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1 <html>
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2 <head>
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3 <title>MayaChemTools:Code:Matrix.pm</title>
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4 <meta http-equiv="content-type" content="text/html;charset=utf-8">
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5 <link rel="stylesheet" type="text/css" href="../../../css/MayaChemToolsCode.css">
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6 </head>
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7 <body leftmargin="20" rightmargin="20" topmargin="10" bottommargin="10">
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8 <br/>
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9 <center>
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10 <a href="http://www.mayachemtools.org" title="MayaChemTools Home"><img src="../../../images/MayaChemToolsLogo.gif" border="0" alt="MayaChemTools"></a>
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11 </center>
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12 <br/>
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13 <pre>
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14 <a name="package-Matrix-"></a> 1 <span class="k">package </span><span class="i">Matrix</span><span class="sc">;</span>
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15 2 <span class="c">#</span>
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16 3 <span class="c"># $RCSfile: Matrix.pm,v $</span>
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17 4 <span class="c"># $Date: 2015/02/28 20:47:17 $</span>
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18 5 <span class="c"># $Revision: 1.16 $</span>
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19 6 <span class="c">#</span>
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20 7 <span class="c"># Author: Manish Sud &lt;msud@san.rr.com&gt;</span>
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21 8 <span class="c">#</span>
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22 9 <span class="c"># Copyright (C) 2015 Manish Sud. All rights reserved.</span>
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23 10 <span class="c">#</span>
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24 11 <span class="c"># This file is part of MayaChemTools.</span>
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25 12 <span class="c">#</span>
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26 13 <span class="c"># MayaChemTools is free software; you can redistribute it and/or modify it under</span>
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27 14 <span class="c"># the terms of the GNU Lesser General Public License as published by the Free</span>
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28 15 <span class="c"># Software Foundation; either version 3 of the License, or (at your option) any</span>
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29 16 <span class="c"># later version.</span>
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30 17 <span class="c">#</span>
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31 18 <span class="c"># MayaChemTools is distributed in the hope that it will be useful, but without</span>
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32 19 <span class="c"># any warranty; without even the implied warranty of merchantability of fitness</span>
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33 20 <span class="c"># for a particular purpose. See the GNU Lesser General Public License for more</span>
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34 21 <span class="c"># details.</span>
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35 22 <span class="c">#</span>
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36 23 <span class="c"># You should have received a copy of the GNU Lesser General Public License</span>
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37 24 <span class="c"># along with MayaChemTools; if not, see &lt;http://www.gnu.org/licenses/&gt; or</span>
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38 25 <span class="c"># write to the Free Software Foundation Inc., 59 Temple Place, Suite 330,</span>
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39 26 <span class="c"># Boston, MA, 02111-1307, USA.</span>
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40 27 <span class="c">#</span>
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41 28
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42 29 <span class="k">use</span> <span class="w">strict</span><span class="sc">;</span>
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43 30 <span class="k">use</span> <span class="w">Carp</span><span class="sc">;</span>
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44 31 <span class="k">use</span> <span class="w">Exporter</span><span class="sc">;</span>
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45 32 <span class="k">use</span> <span class="w">Scalar::Util</span> <span class="s">(</span><span class="s">)</span><span class="sc">;</span>
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46 33 <span class="k">use</span> <span class="w">Vector</span><span class="sc">;</span>
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47 34
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48 35 <span class="k">use</span> <span class="w">vars</span> <span class="q">qw(@ISA @EXPORT @EXPORT_OK %EXPORT_TAGS)</span><span class="sc">;</span>
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49 36
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50 37 <span class="i">@ISA</span> = <span class="q">qw(Exporter)</span><span class="sc">;</span>
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51 38 <span class="i">@EXPORT</span> = <span class="q">qw(IsMatrix IdentityMatrix NewFromRows NewFromColumns NewFromDiagonal UnitMatrix ZeroMatrix)</span><span class="sc">;</span>
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52 39 <span class="i">@EXPORT_OK</span> = <span class="q">qw(SetValuePrintFormat)</span><span class="sc">;</span>
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53 40
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54 41 <span class="i">%EXPORT_TAGS</span> = <span class="s">(</span>
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55 42 <span class="w">all</span> <span class="cm">=&gt;</span> <span class="s">[</span><span class="i">@EXPORT</span><span class="cm">,</span> <span class="i">@EXPORT_OK</span><span class="s">]</span>
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56 43 <span class="s">)</span><span class="sc">;</span>
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57 44
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58 45 <span class="c"># Setup class variables...</span>
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59 46 <span class="k">my</span><span class="s">(</span><span class="i">$ClassName</span><span class="cm">,</span> <span class="i">$ValueFormat</span><span class="cm">,</span> <span class="i">$MatrixPrintStyle</span><span class="s">)</span><span class="sc">;</span>
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60 47 <span class="i">_InitializeClass</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
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61 48
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62 49 <span class="c">#</span>
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63 50 <span class="c"># Using the following explicity overloaded operators, Perl automatically generates methods</span>
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64 51 <span class="c"># for operations with no explicitly defined methods. Autogenerated methods are possible for</span>
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65 52 <span class="c"># these operators:</span>
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66 53 <span class="c">#</span>
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67 54 <span class="c"># o Arithmetic operators: += -= *= /= **= %= ++ -- x= .=</span>
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68 55 <span class="c"># o Increment and decrement: ++ --</span>
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69 56 <span class="c">#</span>
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70 57 <span class="c"># &#39;fallback&#39; is set to &#39;false&#39; to raise exception for all other operators.</span>
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71 58 <span class="c">#</span>
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72 59 <span class="k">use</span> <span class="w">overload</span> <span class="q">&#39;&quot;&quot;&#39;</span> <span class="cm">=&gt;</span> <span class="q">&#39;StringifyMatrix&#39;</span><span class="cm">,</span>
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73 60
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74 61 <span class="q">&#39;@{}&#39;</span> <span class="cm">=&gt;</span> <span class="q">&#39;_MatrixToArrayOperator&#39;</span><span class="cm">,</span>
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75 62
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76 63 <span class="q">&#39;+&#39;</span> <span class="cm">=&gt;</span> <span class="q">&#39;_MatrixAdditionOperator&#39;</span><span class="cm">,</span>
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77 64 <span class="q">&#39;-&#39;</span> <span class="cm">=&gt;</span> <span class="q">&#39;_MatrixSubtractionOperator&#39;</span><span class="cm">,</span>
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78 65 <span class="q">&#39;*&#39;</span> <span class="cm">=&gt;</span> <span class="q">&#39;_MatrixMultiplicationOperator&#39;</span><span class="cm">,</span>
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79 66 <span class="q">&#39;/&#39;</span> <span class="cm">=&gt;</span> <span class="q">&#39;_MatrixDivisionOperator&#39;</span><span class="cm">,</span>
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80 67 <span class="q">&#39;**&#39;</span> <span class="cm">=&gt;</span> <span class="q">&#39;_MatrixExponentiationOperator&#39;</span><span class="cm">,</span>
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81 68 <span class="q">&#39;%&#39;</span> <span class="cm">=&gt;</span> <span class="q">&#39;_MatrixModulusOperator&#39;</span><span class="cm">,</span>
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82 69
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83 70 <span class="q">&#39;bool&#39;</span> <span class="cm">=&gt;</span> <span class="q">&#39;_MatrixBooleanOperator&#39;</span><span class="cm">,</span>
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84 71 <span class="q">&#39;!&#39;</span> <span class="cm">=&gt;</span> <span class="q">&#39;_MatrixNotBooleanOperator&#39;</span><span class="cm">,</span>
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85 72
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86 73 <span class="q">&#39;==&#39;</span> <span class="cm">=&gt;</span> <span class="q">&#39;_MatrixEqualOperator&#39;</span><span class="cm">,</span>
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87 74 <span class="q">&#39;!=&#39;</span> <span class="cm">=&gt;</span> <span class="q">&#39;_MatrixNotEqualOperator&#39;</span><span class="cm">,</span>
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88 75 <span class="q">&#39;&lt;&#39;</span> <span class="cm">=&gt;</span> <span class="q">&#39;_MatrixLessThanOperator&#39;</span><span class="cm">,</span>
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89 76 <span class="q">&#39;&lt;=&#39;</span> <span class="cm">=&gt;</span> <span class="q">&#39;_MatrixLessThanEqualOperator&#39;</span><span class="cm">,</span>
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90 77 <span class="q">&#39;&gt;&#39;</span> <span class="cm">=&gt;</span> <span class="q">&#39;_MatrixGreatarThanOperator&#39;</span><span class="cm">,</span>
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91 78 <span class="q">&#39;&gt;=&#39;</span> <span class="cm">=&gt;</span> <span class="q">&#39;_MatrixGreatarThanEqualOperator&#39;</span><span class="cm">,</span>
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92 79
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93 80 <span class="q">&#39;neg&#39;</span> <span class="cm">=&gt;</span> <span class="q">&#39;_MatrixNegativeValueOperator&#39;</span><span class="cm">,</span>
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94 81
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95 82 <span class="q">&#39;abs&#39;</span> <span class="cm">=&gt;</span> <span class="q">&#39;_MatrixAbsoluteValueOperator&#39;</span><span class="cm">,</span>
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96 83 <span class="q">&#39;exp&#39;</span> <span class="cm">=&gt;</span> <span class="q">&#39;_MatrixExpNaturalBaseOperator&#39;</span><span class="cm">,</span>
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97 84 <span class="q">&#39;log&#39;</span> <span class="cm">=&gt;</span> <span class="q">&#39;_MatrixLogNaturalBaseOperator&#39;</span><span class="cm">,</span>
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98 85 <span class="q">&#39;sqrt&#39;</span> <span class="cm">=&gt;</span> <span class="q">&#39;_MatrixSquareRootOperator&#39;</span><span class="cm">,</span>
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99 86 <span class="q">&#39;cos&#39;</span> <span class="cm">=&gt;</span> <span class="q">&#39;_MatrixCosineOperator&#39;</span><span class="cm">,</span>
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100 87 <span class="q">&#39;sin&#39;</span> <span class="cm">=&gt;</span> <span class="q">&#39;_MatrixSineOperator&#39;</span><span class="cm">,</span>
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101 88
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102 89 <span class="q">&#39;fallback&#39;</span> <span class="cm">=&gt;</span> <span class="k">undef</span><span class="sc">;</span>
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103 90
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104 91 <span class="c"># Class constructor...</span>
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105 <a name="new-"></a> 92 <span class="k">sub </span><span class="m">new</span> <span class="s">{</span>
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106 93 <span class="k">my</span><span class="s">(</span><span class="i">$Class</span><span class="cm">,</span> <span class="i">$NumOfRows</span><span class="cm">,</span> <span class="i">$NumOfCols</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
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107 94
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108 95 <span class="c"># Initialize object...</span>
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109 96 <span class="k">my</span> <span class="i">$This</span> = <span class="s">{</span><span class="s">}</span><span class="sc">;</span>
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110 97 <span class="k">bless</span> <span class="i">$This</span><span class="cm">,</span> <span class="k">ref</span><span class="s">(</span><span class="i">$Class</span><span class="s">)</span> || <span class="i">$Class</span><span class="sc">;</span>
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111 98 <span class="i">$This</span><span class="i">-&gt;_InitializeMatrix</span><span class="s">(</span><span class="i">$NumOfRows</span><span class="cm">,</span> <span class="i">$NumOfCols</span><span class="s">)</span><span class="sc">;</span>
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112 99
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113 100 <span class="k">return</span> <span class="i">$This</span><span class="sc">;</span>
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114 101 <span class="s">}</span>
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115 102
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116 103 <span class="c"># Initialize object data...</span>
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117 104 <span class="c">#</span>
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118 <a name="_InitializeMatrix-"></a> 105 <span class="k">sub </span><span class="m">_InitializeMatrix</span> <span class="s">{</span>
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119 106 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$NumOfRows</span><span class="cm">,</span> <span class="i">$NumOfCols</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
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120 107
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121 108 <span class="k">if</span> <span class="s">(</span>!<span class="s">(</span><span class="k">defined</span><span class="s">(</span><span class="i">$NumOfRows</span><span class="s">)</span> &amp;&amp; <span class="k">defined</span><span class="s">(</span><span class="i">$NumOfCols</span><span class="s">)</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
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122 109 <span class="w">croak</span> <span class="q">&quot;Error: ${ClassName}-&gt;_InitializeMatrix: NumOfRows and NumOfCols must be specified...&quot;</span><span class="sc">;</span>
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123 110 <span class="s">}</span>
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124 111 <span class="k">if</span> <span class="s">(</span>!<span class="s">(</span><span class="s">(</span><span class="i">$NumOfRows</span> &gt; <span class="n">0</span><span class="s">)</span> &amp;&amp; <span class="s">(</span><span class="i">$NumOfRows</span> &gt; <span class="n">0</span><span class="s">)</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
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125 112 <span class="w">croak</span> <span class="q">&quot;Error: ${ClassName}-&gt;_InitializeMatrix: NumOfRows and NumOfCols must be a positive number...&quot;</span><span class="sc">;</span>
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126 113 <span class="s">}</span>
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127 114 <span class="c"># Initialize matrix elements to zero...</span>
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128 115 <span class="i">@</span>{<span class="i">$This</span>-&gt;{<span class="w">Values</span>}} = <span class="s">(</span><span class="s">)</span><span class="sc">;</span>
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129 116
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130 117 <span class="k">my</span><span class="s">(</span><span class="i">$RowIndex</span><span class="cm">,</span> <span class="i">@EmptyRow</span><span class="s">)</span><span class="sc">;</span>
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131 118
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132 119 <span class="i">@EmptyRow</span> = <span class="s">(</span><span class="s">)</span><span class="sc">;</span>
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133 120 <span class="i">@EmptyRow</span> = <span class="s">(</span><span class="q">&#39;0&#39;</span><span class="s">)</span> x <span class="i">$NumOfCols</span><span class="sc">;</span>
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134 121
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135 122 <span class="k">for</span> <span class="i">$RowIndex</span> <span class="s">(</span><span class="n">0</span> .. <span class="s">(</span><span class="i">$NumOfRows</span> - <span class="n">1</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
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136 123 <span class="i">@</span>{<span class="i">$This</span>-&gt;{<span class="w">Values</span>}[<span class="i">$RowIndex</span>]} = <span class="s">(</span><span class="s">)</span><span class="sc">;</span>
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137 124 <span class="i">@</span>{<span class="i">$This</span>-&gt;{<span class="w">Values</span>}[<span class="i">$RowIndex</span>]} = <span class="i">@EmptyRow</span><span class="sc">;</span>
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138 125 <span class="s">}</span>
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139 126 <span class="s">}</span>
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140 127
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141 128 <span class="c"># Initialize class ...</span>
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142 <a name="_InitializeClass-"></a> 129 <span class="k">sub </span><span class="m">_InitializeClass</span> <span class="s">{</span>
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143 130 <span class="c">#Class name...</span>
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144 131 <span class="i">$ClassName</span> = <span class="w">__PACKAGE__</span><span class="sc">;</span>
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145 132
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146 133 <span class="c"># Print style for matrix rows during StringifyMatrix operation.</span>
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147 134 <span class="c"># Possible values: AllRowsInOneLine, OneRowPerLine</span>
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148 135 <span class="c">#</span>
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149 136 <span class="i">$MatrixPrintStyle</span> = <span class="q">&quot;AllRowsInOneLine&quot;</span><span class="sc">;</span>
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150 137
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151 138 <span class="c"># Print format for matrix values...</span>
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152 139 <span class="i">$ValueFormat</span> = <span class="q">&quot;%g&quot;</span><span class="sc">;</span>
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153 140 <span class="s">}</span>
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154 141
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155 142 <span class="c"># Get matrix size...</span>
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156 143 <span class="c">#</span>
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157 <a name="GetSize-"></a> 144 <span class="k">sub </span><span class="m">GetSize</span> <span class="s">{</span>
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158 145 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
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159 146
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160 147 <span class="k">return</span> <span class="s">(</span><span class="i">$This</span><span class="i">-&gt;GetNumOfRows</span><span class="s">(</span><span class="s">)</span><span class="cm">,</span> <span class="i">$This</span><span class="i">-&gt;GetNumOfColumns</span><span class="s">(</span><span class="s">)</span><span class="s">)</span><span class="sc">;</span>
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161 148 <span class="s">}</span>
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162 149
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163 150 <span class="c"># Get matrix dimensions...</span>
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164 151 <span class="c">#</span>
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165 <a name="GetDimension-"></a> 152 <span class="k">sub </span><span class="m">GetDimension</span> <span class="s">{</span>
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166 153 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
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167 154
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168 155 <span class="k">return</span> <span class="i">$This</span><span class="i">-&gt;GetSize</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
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169 156 <span class="s">}</span>
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170 157
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171 158 <span class="c"># Get number of rows in matrix</span>
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172 159 <span class="c">#</span>
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173 <a name="GetNumOfRows-"></a> 160 <span class="k">sub </span><span class="m">GetNumOfRows</span> <span class="s">{</span>
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174 161 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
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175 162 <span class="k">my</span><span class="s">(</span><span class="i">$NumOfRows</span><span class="s">)</span><span class="sc">;</span>
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176 163
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177 164 <span class="c"># Size of row array...</span>
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178 165 <span class="i">$NumOfRows</span> = <span class="i">$#</span>{<span class="i">$This</span>-&gt;{<span class="w">Values</span>}} + <span class="n">1</span><span class="sc">;</span>
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179 166
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180 167 <span class="k">return</span> <span class="i">$NumOfRows</span><span class="sc">;</span>
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181 168 <span class="s">}</span>
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182 169
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183 170 <span class="c"># Get number of columns in matrix</span>
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184 171 <span class="c">#</span>
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185 <a name="GetNumOfColumns-"></a> 172 <span class="k">sub </span><span class="m">GetNumOfColumns</span> <span class="s">{</span>
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186 173 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
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187 174 <span class="k">my</span><span class="s">(</span><span class="i">$NumOfCols</span><span class="s">)</span><span class="sc">;</span>
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188 175
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189 176 <span class="c"># Size of column array for first row assuming sizes of columns are same...</span>
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190 177 <span class="i">$NumOfCols</span> = <span class="i">$#</span>{<span class="i">$This</span>-&gt;{<span class="w">Values</span>}[<span class="n">0</span>]} + <span class="n">1</span><span class="sc">;</span>
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191 178
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192 179 <span class="k">return</span> <span class="i">$NumOfCols</span><span class="sc">;</span>
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193 180 <span class="s">}</span>
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194 181
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195 182 <span class="c"># Get reference to array holding matrix values in order to directly manipulate these values...</span>
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196 183 <span class="c">#</span>
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197 <a name="GetMatrixValuesReference-"></a> 184 <span class="k">sub </span><span class="m">GetMatrixValuesReference</span> <span class="s">{</span>
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198 185 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
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199 186
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200 187 <span class="k">return</span> \<span class="i">@</span>{<span class="i">$This</span>-&gt;{<span class="w">Values</span>}}<span class="sc">;</span>
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201 188 <span class="s">}</span>
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202 189
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203 190 <span class="c"># Copy matrix...</span>
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204 191 <span class="c">#</span>
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205 <a name="Copy-"></a> 192 <span class="k">sub </span><span class="m">Copy</span> <span class="s">{</span>
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206 193 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
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207 194 <span class="k">my</span><span class="s">(</span><span class="i">$NumOfRows</span><span class="cm">,</span> <span class="i">$NumOfCols</span><span class="cm">,</span> <span class="i">$RowIndex</span><span class="cm">,</span> <span class="i">$ColIndex</span><span class="cm">,</span> <span class="i">$Matrix</span><span class="s">)</span><span class="sc">;</span>
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208 195
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209 196 <span class="c"># Create a new matrix...</span>
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210 197 <span class="s">(</span><span class="i">$NumOfRows</span><span class="cm">,</span> <span class="i">$NumOfCols</span><span class="s">)</span> = <span class="i">$This</span><span class="i">-&gt;GetSize</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
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211 198 <span class="i">$Matrix</span> = <span class="i">new</span> <span class="i">Matrix</span><span class="s">(</span><span class="i">$NumOfRows</span><span class="cm">,</span> <span class="i">$NumOfCols</span><span class="s">)</span><span class="sc">;</span>
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212 199
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213 200 <span class="c"># Set matrix values...</span>
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214 201 <span class="k">for</span> <span class="i">$RowIndex</span> <span class="s">(</span><span class="n">0</span> .. <span class="s">(</span><span class="i">$NumOfRows</span> -<span class="n">1</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
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215 202 <span class="k">for</span> <span class="i">$ColIndex</span> <span class="s">(</span><span class="n">0</span> .. <span class="s">(</span><span class="i">$NumOfCols</span> -<span class="n">1</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
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216 203 <span class="i">$Matrix</span>-&gt;{<span class="w">Values</span>}[<span class="i">$RowIndex</span>][<span class="i">$ColIndex</span>] = <span class="i">$This</span>-&gt;{<span class="w">Values</span>}[<span class="i">$RowIndex</span>][<span class="i">$ColIndex</span>]<span class="sc">;</span>
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217 204 <span class="s">}</span>
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218 205 <span class="s">}</span>
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219 206 <span class="k">return</span> <span class="i">$Matrix</span><span class="sc">;</span>
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220 207 <span class="s">}</span>
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221 208
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222 209 <span class="c"># Create a new matrix using rows specified in one of the following formats:</span>
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223 210 <span class="c"># o List of vector objects</span>
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224 211 <span class="c"># o References to list of values</span>
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225 212 <span class="c"># o List of strings containing row values delimited by space</span>
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226 213 <span class="c">#</span>
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227 214 <span class="c"># Each row must contain the same number of values.</span>
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228 215 <span class="c">#</span>
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229 216 <span class="c"># This functionality can be either invoked as a class function or an</span>
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230 217 <span class="c"># object method.</span>
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231 218 <span class="c">#</span>
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232 <a name="NewFromRows-"></a> 219 <span class="k">sub </span><span class="m">NewFromRows</span> <span class="s">{</span>
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233 220 <span class="k">my</span><span class="s">(</span><span class="i">$FirstParameter</span><span class="cm">,</span> <span class="i">@OtherParamaters</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
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234 221
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235 222 <span class="k">if</span> <span class="s">(</span><span class="i">IsMatrix</span><span class="s">(</span><span class="i">$FirstParameter</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
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236 223 <span class="k">return</span> <span class="i">_NewFromRowsOrColumns</span><span class="s">(</span><span class="q">&#39;FromRows&#39;</span><span class="cm">,</span> <span class="i">@OtherParamaters</span><span class="s">)</span><span class="sc">;</span>
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237 224 <span class="s">}</span>
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238 225 <span class="k">else</span> <span class="s">{</span>
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239 226 <span class="k">return</span> <span class="i">_NewFromRowsOrColumns</span><span class="s">(</span><span class="q">&#39;FromRows&#39;</span><span class="cm">,</span> <span class="i">@_</span><span class="s">)</span><span class="sc">;</span>
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240 227 <span class="s">}</span>
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241 228 <span class="s">}</span>
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242 229
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243 230 <span class="c"># Create a new matrix using columns specified in one of the following formats:</span>
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244 231 <span class="c"># o List of vector objects</span>
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245 232 <span class="c"># o References to list of values</span>
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246 233 <span class="c"># o List of strings containing columns values delimited by space</span>
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247 234 <span class="c">#</span>
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248 235 <span class="c"># Each columns must contain the same number of values.</span>
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249 236 <span class="c">#</span>
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250 237 <span class="c"># This functionality can be either invoked as a class function or an</span>
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251 238 <span class="c"># object method.</span>
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252 239 <span class="c">#</span>
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253 <a name="NewFromColumns-"></a> 240 <span class="k">sub </span><span class="m">NewFromColumns</span> <span class="s">{</span>
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254 241 <span class="k">my</span><span class="s">(</span><span class="i">$FirstParameter</span><span class="cm">,</span> <span class="i">@OtherParamaters</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
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255 242
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256 243 <span class="k">if</span> <span class="s">(</span><span class="i">IsMatrix</span><span class="s">(</span><span class="i">$FirstParameter</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
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257 244 <span class="k">return</span> <span class="i">_NewFromRowsOrColumns</span><span class="s">(</span><span class="q">&#39;FromColumns&#39;</span><span class="cm">,</span> <span class="i">@OtherParamaters</span><span class="s">)</span><span class="sc">;</span>
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258 245 <span class="s">}</span>
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259 246 <span class="k">else</span> <span class="s">{</span>
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260 247 <span class="k">return</span> <span class="i">_NewFromRowsOrColumns</span><span class="s">(</span><span class="q">&#39;FromColumns&#39;</span><span class="cm">,</span> <span class="i">@_</span><span class="s">)</span><span class="sc">;</span>
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261 248 <span class="s">}</span>
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262 249 <span class="s">}</span>
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263 250
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264 251 <span class="c"># Create a new matrix using diagonal values specified in one of the following formats:</span>
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265 252 <span class="c"># o A vector object</span>
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266 253 <span class="c"># o Reference to list of values</span>
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267 254 <span class="c"># o Strings containing diagonal values delimited by space</span>
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268 255 <span class="c">#</span>
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269 256 <span class="c"># This functionality can be either invoked as a class function or an</span>
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270 257 <span class="c"># object method.</span>
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271 258 <span class="c">#</span>
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272 <a name="NewFromDiagonal-"></a> 259 <span class="k">sub </span><span class="m">NewFromDiagonal</span> <span class="s">{</span>
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273 260 <span class="k">my</span><span class="s">(</span><span class="i">$FirstParameter</span><span class="cm">,</span> <span class="i">@OtherParamaters</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
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274 261
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275 262 <span class="k">if</span> <span class="s">(</span><span class="i">IsMatrix</span><span class="s">(</span><span class="i">$FirstParameter</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
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276 263 <span class="k">return</span> <span class="i">_NewFromDiagonal</span><span class="s">(</span><span class="i">@OtherParamaters</span><span class="s">)</span><span class="sc">;</span>
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277 264 <span class="s">}</span>
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278 265 <span class="k">else</span> <span class="s">{</span>
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279 266 <span class="k">return</span> <span class="i">_NewFromDiagonal</span><span class="s">(</span><span class="i">@_</span><span class="s">)</span><span class="sc">;</span>
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280 267 <span class="s">}</span>
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281 268 <span class="s">}</span>
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282 269
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283 270 <span class="c"># Create a new matrix using diagonal values specified in one of the following formats:</span>
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284 271 <span class="c"># o A vector object</span>
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285 272 <span class="c"># o Reference to list of values</span>
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286 273 <span class="c"># o Strings containing diagonal values delimited by space</span>
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287 274 <span class="c">#</span>
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288 <a name="_NewFromDiagonal-"></a> 275 <span class="k">sub </span><span class="m">_NewFromDiagonal</span> <span class="s">{</span>
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289 276 <span class="k">my</span><span class="s">(</span><span class="i">@SpecifiedDiagonalValues</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
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290 277 <span class="k">my</span><span class="s">(</span><span class="i">$ErrorMsgPrefix</span><span class="cm">,</span> <span class="i">$CheckSizes</span><span class="cm">,</span> <span class="i">$CombineValues</span><span class="cm">,</span> <span class="i">$ValuesRefs</span><span class="cm">,</span> <span class="i">$DiagonalValuesRef</span><span class="s">)</span><span class="sc">;</span>
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291 278
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292 279 <span class="i">$ErrorMsgPrefix</span> = <span class="q">&quot;Error: ${ClassName}::_NewFromDiagonal&quot;</span><span class="sc">;</span>
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293 280 <span class="k">if</span> <span class="s">(</span>!<span class="i">@SpecifiedDiagonalValues</span><span class="s">)</span> <span class="s">{</span>
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294 281 <span class="w">croak</span> <span class="q">&quot;$ErrorMsgPrefix: No diagonal values specified...&quot;</span><span class="sc">;</span>
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295 282 <span class="s">}</span>
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296 283
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297 284 <span class="c"># Collect specified diagonal values...</span>
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298 285 <span class="i">$CheckSizes</span> = <span class="n">0</span><span class="sc">;</span> <span class="i">$CombineValues</span> = <span class="n">1</span><span class="sc">;</span>
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299 286 <span class="i">$ValuesRefs</span> = <span class="i">_ProcessSpecifiedMatrixValues</span><span class="s">(</span><span class="i">$ErrorMsgPrefix</span><span class="cm">,</span> <span class="i">$CheckSizes</span><span class="cm">,</span> <span class="i">$CombineValues</span><span class="cm">,</span> <span class="i">@SpecifiedDiagonalValues</span><span class="s">)</span><span class="sc">;</span>
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300 287 <span class="i">$DiagonalValuesRef</span> = <span class="i">$ValuesRefs</span>-&gt;[<span class="n">0</span>]<span class="sc">;</span>
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301 288
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302 289 <span class="c"># Create a new matrix...</span>
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303 290 <span class="k">my</span><span class="s">(</span><span class="i">$Matrix</span><span class="cm">,</span> <span class="i">$NumOfRows</span><span class="cm">,</span> <span class="i">$NumOfCols</span><span class="cm">,</span> <span class="i">$RowIndex</span><span class="s">)</span><span class="sc">;</span>
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304 291
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305 292 <span class="i">$NumOfRows</span> = <span class="i">@</span>{<span class="i">$DiagonalValuesRef</span>}<span class="sc">;</span>
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306 293 <span class="i">$NumOfCols</span> = <span class="i">$NumOfRows</span><span class="sc">;</span>
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307 294
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308 295 <span class="i">$Matrix</span> = <span class="i">new</span> <span class="i">Matrix</span><span class="s">(</span><span class="i">$NumOfRows</span><span class="cm">,</span> <span class="i">$NumOfCols</span><span class="s">)</span><span class="sc">;</span>
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309 296
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310 297 <span class="c"># Set diagonal values...</span>
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311 298 <span class="k">for</span> <span class="i">$RowIndex</span> <span class="s">(</span><span class="n">0</span> .. <span class="s">(</span><span class="i">$NumOfRows</span> - <span class="n">1</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
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312 299 <span class="i">$Matrix</span>-&gt;{<span class="w">Values</span>}[<span class="i">$RowIndex</span>][<span class="i">$RowIndex</span>] = <span class="i">$DiagonalValuesRef</span>-&gt;[<span class="i">$RowIndex</span>]<span class="sc">;</span>
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313 300 <span class="s">}</span>
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314 301
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315 302 <span class="k">return</span> <span class="i">$Matrix</span><span class="sc">;</span>
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316 303 <span class="s">}</span>
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317 304
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318 305 <span class="c"># Create a new matrix using rows or columns specified in one of the following formats:</span>
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319 306 <span class="c"># o List of vector objects</span>
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320 307 <span class="c"># o References to list of values</span>
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321 308 <span class="c"># o List of strings containing row values delimited by space</span>
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322 309 <span class="c">#</span>
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323 310 <span class="c"># Each row or column must contain the same number of values.</span>
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324 311 <span class="c">#</span>
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325 <a name="_NewFromRowsOrColumns-"></a> 312 <span class="k">sub </span><span class="m">_NewFromRowsOrColumns</span> <span class="s">{</span>
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326 313 <span class="k">my</span><span class="s">(</span><span class="i">$Mode</span><span class="cm">,</span> <span class="i">@SpecifiedValues</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
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327 314
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328 315 <span class="k">if</span> <span class="s">(</span><span class="i">$Mode</span> !~ <span class="q">/^(FromRows|FromColumns)$/i</span><span class="s">)</span> <span class="s">{</span>
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329 316 <span class="w">croak</span> <span class="q">&quot;Error: ${ClassName}::_NewFromRowsOrColumns: Unknown mode: $Mode...&quot;</span><span class="sc">;</span>
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330 317 <span class="s">}</span>
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331 318 <span class="k">my</span><span class="s">(</span><span class="i">$ErrorMsgPrefix</span><span class="cm">,</span> <span class="i">$CheckSizes</span><span class="cm">,</span> <span class="i">$CombineValues</span><span class="cm">,</span> <span class="i">$ValuesRefs</span><span class="s">)</span><span class="sc">;</span>
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332 319
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333 320 <span class="c"># Retrieve information about specified values and make sure similar number of values</span>
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334 321 <span class="c"># are specified for each row or column...</span>
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335 322 <span class="k">if</span> <span class="s">(</span><span class="i">$Mode</span> =~ <span class="q">/^FromRows$/i</span><span class="s">)</span> <span class="s">{</span>
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336 323 <span class="i">$ErrorMsgPrefix</span> = <span class="q">&quot;Error: ${ClassName}::_NewFromRows&quot;</span><span class="sc">;</span>
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337 324 <span class="s">}</span>
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338 325 <span class="k">else</span> <span class="s">{</span>
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339 326 <span class="i">$ErrorMsgPrefix</span> = <span class="q">&quot;Error: ${ClassName}::_NewFromColumns&quot;</span><span class="sc">;</span>
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340 327 <span class="s">}</span>
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341 328 <span class="i">$CheckSizes</span> = <span class="n">1</span><span class="sc">;</span> <span class="i">$CombineValues</span> = <span class="n">0</span><span class="sc">;</span>
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342 329 <span class="i">$ValuesRefs</span> = <span class="i">_ProcessSpecifiedMatrixValues</span><span class="s">(</span><span class="i">$ErrorMsgPrefix</span><span class="cm">,</span> <span class="i">$CheckSizes</span><span class="cm">,</span> <span class="i">$CombineValues</span><span class="cm">,</span> <span class="i">@SpecifiedValues</span><span class="s">)</span><span class="sc">;</span>
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343 330
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344 331 <span class="c"># Create a new matrix...</span>
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345 332 <span class="k">my</span><span class="s">(</span><span class="i">$Matrix</span><span class="cm">,</span> <span class="i">$NumOfRows</span><span class="cm">,</span> <span class="i">$NumOfCols</span><span class="cm">,</span> <span class="i">$RowIndex</span><span class="cm">,</span> <span class="i">$ColIndex</span><span class="cm">,</span> <span class="i">$RowMode</span><span class="cm">,</span> <span class="i">$Value</span><span class="s">)</span><span class="sc">;</span>
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346 333
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347 334 <span class="k">if</span> <span class="s">(</span><span class="i">$Mode</span> =~ <span class="q">/^FromRows$/i</span><span class="s">)</span> <span class="s">{</span>
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348 335 <span class="i">$NumOfRows</span> = <span class="k">scalar</span> <span class="i">@</span>{<span class="i">$ValuesRefs</span>}<span class="sc">;</span>
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349 336 <span class="i">$NumOfCols</span> = <span class="k">scalar</span> <span class="i">@</span>{<span class="i">$ValuesRefs</span>-&gt;[<span class="n">0</span>]}<span class="sc">;</span>
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350 337 <span class="i">$RowMode</span> = <span class="n">1</span><span class="sc">;</span>
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351 338 <span class="s">}</span>
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352 339 <span class="k">elsif</span> <span class="s">(</span><span class="i">$Mode</span> =~ <span class="q">/^FromColumns$/i</span><span class="s">)</span> <span class="s">{</span>
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353 340 <span class="i">$NumOfRows</span> = <span class="k">scalar</span> <span class="i">@</span>{<span class="i">$ValuesRefs</span>-&gt;[<span class="n">0</span>]}<span class="sc">;</span>
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354 341 <span class="i">$NumOfCols</span> = <span class="k">scalar</span> <span class="i">@</span>{<span class="i">$ValuesRefs</span>}<span class="sc">;</span>
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355 342 <span class="i">$RowMode</span> = <span class="n">0</span><span class="sc">;</span>
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356 343 <span class="s">}</span>
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357 344 <span class="i">$Matrix</span> = <span class="i">new</span> <span class="i">Matrix</span><span class="s">(</span><span class="i">$NumOfRows</span><span class="cm">,</span> <span class="i">$NumOfCols</span><span class="s">)</span><span class="sc">;</span>
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358 345
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359 346 <span class="c"># Setup matrix values...</span>
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360 347 <span class="k">for</span> <span class="i">$RowIndex</span> <span class="s">(</span><span class="n">0</span> .. <span class="s">(</span><span class="i">$NumOfRows</span> - <span class="n">1</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
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361 348 <span class="k">for</span> <span class="i">$ColIndex</span> <span class="s">(</span><span class="n">0</span> .. <span class="s">(</span><span class="i">$NumOfCols</span> - <span class="n">1</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
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362 349 <span class="i">$Value</span> = <span class="i">$RowMode</span> ? <span class="i">$ValuesRefs</span>-&gt;[<span class="i">$RowIndex</span>]-&gt;[<span class="i">$ColIndex</span>]<span class="co">:</span> <span class="i">$ValuesRefs</span>-&gt;[<span class="i">$ColIndex</span>]-&gt;[<span class="i">$RowIndex</span>]<span class="sc">;</span>
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363 350 <span class="i">$Matrix</span>-&gt;{<span class="w">Values</span>}[<span class="i">$RowIndex</span>][<span class="i">$ColIndex</span>] = <span class="i">$Value</span><span class="sc">;</span>
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364 351 <span class="s">}</span>
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365 352 <span class="s">}</span>
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366 353
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367 354 <span class="k">return</span> <span class="i">$Matrix</span><span class="sc">;</span>
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368 355 <span class="s">}</span>
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369 356
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370 357 <span class="c"># Process specified matrix values in any of the following supported formats:</span>
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371 358 <span class="c">#</span>
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372 359 <span class="c"># o List of vector objects</span>
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373 360 <span class="c"># o References to list of values</span>
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374 361 <span class="c"># o List of strings containing row values delimited by space</span>
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375 362 <span class="c">#</span>
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376 363 <span class="c"># And return a reference to an array containing references to arrays with specified values.</span>
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377 364 <span class="c">#</span>
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378 365 <span class="c"># Value of CombineValuesStatus determines whether all the values specified are combined</span>
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379 366 <span class="c"># into one array and return its reference as the only entry in the array being returned.</span>
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380 367 <span class="c">#</span>
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381 <a name="_ProcessSpecifiedMatrixValues-"></a> 368 <span class="k">sub </span><span class="m">_ProcessSpecifiedMatrixValues</span> <span class="s">{</span>
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382 369 <span class="k">my</span><span class="s">(</span><span class="i">$ErrorMsgPrefix</span><span class="cm">,</span> <span class="i">$CheckSizesStatus</span><span class="cm">,</span> <span class="i">$CombineValuesStatus</span><span class="cm">,</span> <span class="i">@SpecifiedValues</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
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383 370 <span class="k">my</span><span class="s">(</span><span class="i">$Value</span><span class="cm">,</span> <span class="i">$TypeOfValue</span><span class="cm">,</span> <span class="i">@ValuesRefs</span><span class="s">)</span><span class="sc">;</span>
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384 371
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385 372 <span class="i">@ValuesRefs</span> = <span class="s">(</span><span class="s">)</span><span class="sc">;</span>
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386 373 <span class="k">if</span> <span class="s">(</span>!<span class="i">@SpecifiedValues</span><span class="s">)</span> <span class="s">{</span>
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387 374 <span class="w">croak</span> <span class="q">&quot;$ErrorMsgPrefix: No values specified...&quot;</span><span class="sc">;</span>
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388 375 <span class="s">}</span>
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389 376
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390 377 <span class="c"># Collect values...</span>
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391 378 <span class="k">for</span> <span class="i">$Value</span> <span class="s">(</span><span class="i">@SpecifiedValues</span><span class="s">)</span> <span class="s">{</span>
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392 379 <span class="i">$TypeOfValue</span> = <span class="k">ref</span> <span class="i">$Value</span><span class="sc">;</span>
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393 380
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394 381 <span class="k">if</span> <span class="s">(</span><span class="i">Vector::IsVector</span><span class="s">(</span><span class="i">$Value</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
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395 382 <span class="c"># Feference to vector object...</span>
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396 383 <span class="k">my</span><span class="s">(</span><span class="i">$ValuesRef</span><span class="s">)</span><span class="sc">;</span>
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397 384 <span class="i">$ValuesRef</span> = <span class="i">$Value</span><span class="i">-&gt;GetValues</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
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398 385 <span class="k">if</span> <span class="s">(</span>!<span class="i">@</span>{<span class="i">$ValuesRef</span>}<span class="s">)</span> <span class="s">{</span>
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399 386 <span class="w">croak</span> <span class="q">&quot;$ErrorMsgPrefix: Specified vector object must contain some values...&quot;</span><span class="sc">;</span>
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400 387 <span class="s">}</span>
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401 388 <span class="k">push</span> <span class="i">@ValuesRefs</span><span class="cm">,</span> <span class="i">$ValuesRef</span><span class="sc">;</span>
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402 389 <span class="s">}</span>
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403 390 <span class="k">elsif</span> <span class="s">(</span><span class="i">$TypeOfValue</span> =~ <span class="q">/^ARRAY/</span><span class="s">)</span> <span class="s">{</span>
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404 391 <span class="c"># Refernece to an array...</span>
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405 392 <span class="k">if</span> <span class="s">(</span>!<span class="i">@</span>{<span class="i">$Value</span>}<span class="s">)</span> <span class="s">{</span>
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406 393 <span class="w">croak</span> <span class="q">&quot;$ErrorMsgPrefix: Specified array reference must contain some values...&quot;</span><span class="sc">;</span>
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407 394 <span class="s">}</span>
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408 395 <span class="k">push</span> <span class="i">@ValuesRefs</span><span class="cm">,</span> <span class="i">$Value</span><span class="sc">;</span>
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409 396 <span class="s">}</span>
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410 397 <span class="k">elsif</span> <span class="s">(</span><span class="i">$TypeOfValue</span> <span class="k">eq</span> <span class="q">&#39;&#39;</span><span class="s">)</span> <span class="s">{</span>
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411 398 <span class="c"># String value...</span>
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412 399 <span class="k">my</span><span class="s">(</span><span class="i">@Values</span><span class="s">)</span><span class="sc">;</span>
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413 400 <span class="i">@Values</span> = <span class="k">split</span><span class="s">(</span><span class="q">&#39; &#39;</span><span class="cm">,</span> <span class="i">$Value</span><span class="s">)</span><span class="sc">;</span>
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414 401 <span class="k">if</span> <span class="s">(</span>!<span class="i">@Values</span><span class="s">)</span> <span class="s">{</span>
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415 402 <span class="w">croak</span> <span class="q">&quot;$ErrorMsgPrefix: Specified string must contain some values...&quot;</span><span class="sc">;</span>
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416 403 <span class="s">}</span>
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417 404 <span class="k">push</span> <span class="i">@ValuesRefs</span><span class="cm">,</span> \<span class="i">@Values</span><span class="sc">;</span>
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418 405 <span class="s">}</span>
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419 406 <span class="k">else</span> <span class="s">{</span>
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420 407 <span class="w">croak</span> <span class="q">&quot;$ErrorMsgPrefix: Value format, $TypeOfValue, of a specified value to be added to matrix object is not supported...&quot;</span><span class="sc">;</span>
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421 408 <span class="s">}</span>
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422 409 <span class="s">}</span>
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423 410
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424 411 <span class="c"># Combine all specified values into one array...</span>
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425 412 <span class="k">if</span> <span class="s">(</span><span class="i">$CombineValuesStatus</span><span class="s">)</span> <span class="s">{</span>
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426 413 <span class="k">my</span><span class="s">(</span><span class="i">$ValuesRef</span><span class="cm">,</span> <span class="i">@Values</span><span class="s">)</span><span class="sc">;</span>
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427 414
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428 415 <span class="i">@Values</span> = <span class="s">(</span><span class="s">)</span><span class="sc">;</span>
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429 416 <span class="k">for</span> <span class="i">$ValuesRef</span> <span class="s">(</span><span class="i">@ValuesRefs</span><span class="s">)</span> <span class="s">{</span>
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430 417 <span class="k">push</span> <span class="i">@Values</span><span class="cm">,</span> <span class="i">@</span>{<span class="i">$ValuesRef</span>}<span class="sc">;</span>
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431 418 <span class="s">}</span>
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432 419 <span class="i">@ValuesRefs</span> = <span class="s">(</span><span class="s">)</span><span class="sc">;</span>
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433 420 <span class="k">push</span> <span class="i">@ValuesRefs</span><span class="cm">,</span> \<span class="i">@Values</span><span class="sc">;</span>
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434 421 <span class="s">}</span>
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435 422
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436 423 <span class="c"># Make sure reference to all specified value arrays contain the same number of values...</span>
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437 424 <span class="k">if</span> <span class="s">(</span><span class="i">$CheckSizesStatus</span><span class="s">)</span> <span class="s">{</span>
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438 425 <span class="k">my</span><span class="s">(</span><span class="i">$Index</span><span class="cm">,</span> <span class="i">$FirstValueSize</span><span class="s">)</span><span class="sc">;</span>
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439 426 <span class="i">$FirstValueSize</span> = <span class="i">$#</span>{<span class="i">$ValuesRefs</span>[<span class="n">0</span>]}<span class="sc">;</span>
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440 427 <span class="k">for</span> <span class="i">$Index</span> <span class="s">(</span><span class="n">1</span> .. <span class="i">$#ValuesRefs</span><span class="s">)</span> <span class="s">{</span>
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441 428 <span class="k">if</span> <span class="s">(</span><span class="i">$FirstValueSize</span> != <span class="i">$#</span>{<span class="i">$ValuesRefs</span>[<span class="i">$Index</span>]}<span class="s">)</span> <span class="s">{</span>
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442 429 <span class="w">croak</span> <span class="q">&quot;$ErrorMsgPrefix: Number of values in each specified value type to be added to matrix object must be same...&quot;</span><span class="sc">;</span>
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443 430 <span class="s">}</span>
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444 431 <span class="s">}</span>
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445 432 <span class="s">}</span>
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446 433
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447 434 <span class="k">return</span> \<span class="i">@ValuesRefs</span><span class="sc">;</span>
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448 435 <span class="s">}</span>
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449 436
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450 437 <span class="c"># Create a new zero matrix of specified size or default size of 3 x 3.</span>
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451 438 <span class="c">#</span>
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452 439 <span class="c"># This functionality can be either invoked as a class function or an</span>
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453 440 <span class="c"># object method.</span>
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454 441 <span class="c">#</span>
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455 <a name="ZeroMatrix-"></a> 442 <span class="k">sub </span><span class="m">ZeroMatrix (;$$$)</span> <span class="s">{</span>
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456 443 <span class="k">my</span><span class="s">(</span><span class="i">$FirstParameter</span><span class="cm">,</span> <span class="i">$SecondParameter</span><span class="cm">,</span> <span class="i">$ThirdParameter</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
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457 444 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$NumOfRows</span><span class="cm">,</span> <span class="i">$NumOfCols</span><span class="cm">,</span> <span class="i">$Matrix</span><span class="s">)</span><span class="sc">;</span>
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458 445
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459 446 <span class="i">$This</span> = <span class="k">undef</span><span class="sc">;</span>
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460 447 <span class="k">if</span> <span class="s">(</span><span class="k">defined</span><span class="s">(</span><span class="i">$FirstParameter</span><span class="s">)</span> &amp;&amp; <span class="i">IsMatrix</span><span class="s">(</span><span class="i">$FirstParameter</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
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461 448 <span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$NumOfRows</span><span class="cm">,</span> <span class="i">$NumOfCols</span><span class="s">)</span> = <span class="s">(</span><span class="i">$FirstParameter</span><span class="cm">,</span> <span class="i">$SecondParameter</span><span class="cm">,</span> <span class="i">$ThirdParameter</span><span class="s">)</span><span class="sc">;</span>
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462 449 <span class="s">}</span>
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463 450 <span class="k">else</span> <span class="s">{</span>
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464 451 <span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$NumOfRows</span><span class="cm">,</span> <span class="i">$NumOfCols</span><span class="s">)</span> = <span class="s">(</span><span class="k">undef</span><span class="cm">,</span> <span class="i">$FirstParameter</span><span class="cm">,</span> <span class="i">$SecondParameter</span><span class="s">)</span><span class="sc">;</span>
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465 452 <span class="s">}</span>
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466 453 <span class="s">(</span><span class="i">$NumOfRows</span><span class="cm">,</span> <span class="i">$NumOfCols</span><span class="s">)</span> = <span class="s">(</span><span class="k">defined</span><span class="s">(</span><span class="i">$NumOfRows</span><span class="s">)</span> &amp;&amp; <span class="k">defined</span><span class="s">(</span><span class="i">$NumOfCols</span><span class="s">)</span><span class="s">)</span> ? <span class="s">(</span><span class="i">$NumOfRows</span><span class="cm">,</span> <span class="i">$NumOfCols</span><span class="s">)</span> <span class="co">:</span> <span class="s">(</span><span class="n">3</span><span class="cm">,</span> <span class="n">3</span><span class="s">)</span><span class="sc">;</span>
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467 454
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468 455 <span class="c"># Set up a new zero matrix</span>
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469 456 <span class="i">$Matrix</span> = <span class="i">new</span> <span class="i">Matrix</span><span class="s">(</span><span class="i">$NumOfRows</span><span class="cm">,</span> <span class="i">$NumOfCols</span><span class="s">)</span><span class="sc">;</span>
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470 457
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471 458 <span class="k">return</span> <span class="i">$Matrix</span><span class="sc">;</span>
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472 459 <span class="s">}</span>
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473 460
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474 461 <span class="c"># Create a new unit matrix of specified size or default size of 3 x 3.</span>
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475 462 <span class="c">#</span>
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476 463 <span class="c"># This functionality can be either invoked as a class function or an</span>
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477 464 <span class="c"># object method.</span>
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478 465 <span class="c">#</span>
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479 <a name="UnitMatrix-"></a> 466 <span class="k">sub </span><span class="m">UnitMatrix (;$$$)</span> <span class="s">{</span>
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480 467 <span class="k">my</span><span class="s">(</span><span class="i">$FirstParameter</span><span class="cm">,</span> <span class="i">$SecondParameter</span><span class="cm">,</span> <span class="i">$ThirdParameter</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
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481 468 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$NumOfRows</span><span class="cm">,</span> <span class="i">$NumOfCols</span><span class="cm">,</span> <span class="i">$Matrix</span><span class="cm">,</span> <span class="i">$RowIndex</span><span class="s">)</span><span class="sc">;</span>
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482 469
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483 470 <span class="i">$This</span> = <span class="k">undef</span><span class="sc">;</span>
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484 471 <span class="k">if</span> <span class="s">(</span><span class="k">defined</span><span class="s">(</span><span class="i">$FirstParameter</span><span class="s">)</span> &amp;&amp; <span class="i">IsMatrix</span><span class="s">(</span><span class="i">$FirstParameter</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
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485 472 <span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$NumOfRows</span><span class="cm">,</span> <span class="i">$NumOfCols</span><span class="s">)</span> = <span class="s">(</span><span class="i">$FirstParameter</span><span class="cm">,</span> <span class="i">$SecondParameter</span><span class="cm">,</span> <span class="i">$ThirdParameter</span><span class="s">)</span><span class="sc">;</span>
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486 473 <span class="s">}</span>
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487 474 <span class="k">else</span> <span class="s">{</span>
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488 475 <span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$NumOfRows</span><span class="cm">,</span> <span class="i">$NumOfCols</span><span class="s">)</span> = <span class="s">(</span><span class="k">undef</span><span class="cm">,</span> <span class="i">$FirstParameter</span><span class="cm">,</span> <span class="i">$SecondParameter</span><span class="s">)</span><span class="sc">;</span>
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489 476 <span class="s">}</span>
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490 477 <span class="s">(</span><span class="i">$NumOfRows</span><span class="cm">,</span> <span class="i">$NumOfCols</span><span class="s">)</span> = <span class="s">(</span><span class="k">defined</span><span class="s">(</span><span class="i">$NumOfRows</span><span class="s">)</span> &amp;&amp; <span class="k">defined</span><span class="s">(</span><span class="i">$NumOfCols</span><span class="s">)</span><span class="s">)</span> ? <span class="s">(</span><span class="i">$NumOfRows</span><span class="cm">,</span> <span class="i">$NumOfCols</span><span class="s">)</span> <span class="co">:</span> <span class="s">(</span><span class="n">3</span><span class="cm">,</span> <span class="n">3</span><span class="s">)</span><span class="sc">;</span>
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491 478
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492 479 <span class="c"># Set up a new zero matrix</span>
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493 480 <span class="i">$Matrix</span> = <span class="i">new</span> <span class="i">Matrix</span><span class="s">(</span><span class="i">$NumOfRows</span><span class="cm">,</span> <span class="i">$NumOfCols</span><span class="s">)</span><span class="sc">;</span>
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494 481
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495 482 <span class="k">if</span> <span class="s">(</span><span class="i">$NumOfRows</span> != <span class="i">$NumOfCols</span><span class="s">)</span> <span class="s">{</span>
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496 483 <span class="w">carp</span> <span class="q">&quot;Warning: ${ClassName}::UnitMatrix: Specified matrix, $NumOfRows x $NumOfCols, is not a square matrix...&quot;</span><span class="sc">;</span>
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497 484 <span class="s">}</span>
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498 485
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499 486 <span class="c"># Initialize diagonal elements to 1...</span>
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500 487 <span class="k">for</span> <span class="i">$RowIndex</span> <span class="s">(</span><span class="n">0</span> .. <span class="s">(</span><span class="i">$NumOfRows</span> - <span class="n">1</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
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501 488 <span class="i">$Matrix</span>-&gt;{<span class="w">Values</span>}[<span class="i">$RowIndex</span>][<span class="i">$RowIndex</span>] = <span class="n">1.0</span><span class="sc">;</span>
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502 489 <span class="s">}</span>
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503 490
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504 491 <span class="k">return</span> <span class="i">$Matrix</span><span class="sc">;</span>
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505 492 <span class="s">}</span>
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deepakjadmin
parents:
diff changeset
506 493
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
507 494 <span class="c"># Identity matrix of specified size or size 3 x 3...</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
508 495 <span class="c">#</span>
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deepakjadmin
parents:
diff changeset
509 <a name="IdentityMatrix-"></a> 496 <span class="k">sub </span><span class="m">IdentityMatrix (;$$$)</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
510 497 <span class="k">my</span><span class="s">(</span><span class="i">$FirstParameter</span><span class="cm">,</span> <span class="i">$SecondParameter</span><span class="cm">,</span> <span class="i">$ThirdParameter</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
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deepakjadmin
parents:
diff changeset
511 498
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
512 499 <span class="k">return</span> <span class="i">UnitMatrix</span><span class="s">(</span><span class="i">$FirstParameter</span><span class="cm">,</span> <span class="i">$SecondParameter</span><span class="cm">,</span> <span class="i">$ThirdParameter</span><span class="s">)</span><span class="sc">;</span>
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deepakjadmin
parents:
diff changeset
513 500 <span class="s">}</span>
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deepakjadmin
parents:
diff changeset
514 501
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
515 502 <span class="c"># Set all matrix values to 0s...</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
516 503 <span class="c">#</span>
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deepakjadmin
parents:
diff changeset
517 <a name="Zero-"></a> 504 <span class="k">sub </span><span class="m">Zero</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
518 505 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
519 506
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deepakjadmin
parents:
diff changeset
520 507 <span class="k">return</span> <span class="i">$This</span><span class="i">-&gt;SetAllValues</span><span class="s">(</span><span class="n">0.0</span><span class="s">)</span><span class="sc">;</span>
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deepakjadmin
parents:
diff changeset
521 508 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
522 509
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
523 510 <span class="c"># Set all matrix values to 1s...</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
524 511 <span class="c">#</span>
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deepakjadmin
parents:
diff changeset
525 <a name="One-"></a> 512 <span class="k">sub </span><span class="m">One</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
526 513 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
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deepakjadmin
parents:
diff changeset
527 514
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
528 515 <span class="k">return</span> <span class="i">$This</span><span class="i">-&gt;SetAllValues</span><span class="s">(</span><span class="n">1.0</span><span class="s">)</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
529 516 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
530 517
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
531 518 <span class="c"># Get a matrix value with row and column indicies starting from 0...</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
532 519 <span class="c">#</span>
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deepakjadmin
parents:
diff changeset
533 <a name="GetValue-"></a> 520 <span class="k">sub </span><span class="m">GetValue</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
534 521 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$RowIndex</span><span class="cm">,</span> <span class="i">$ColIndex</span><span class="cm">,</span> <span class="i">$SkipIndexCheck</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
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deepakjadmin
parents:
diff changeset
535 522
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
536 523 <span class="k">if</span> <span class="s">(</span><span class="i">$SkipIndexCheck</span><span class="s">)</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
537 524 <span class="i">$This</span><span class="i">-&gt;_GetValue</span><span class="s">(</span><span class="i">$RowIndex</span><span class="cm">,</span> <span class="i">$ColIndex</span><span class="s">)</span><span class="sc">;</span>
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deepakjadmin
parents:
diff changeset
538 525 <span class="s">}</span>
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deepakjadmin
parents:
diff changeset
539 526
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
540 527 <span class="i">$This</span><span class="i">-&gt;_ValidateRowAndColumnIndicies</span><span class="s">(</span><span class="q">&quot;Error: ${ClassName}::GetValue&quot;</span><span class="cm">,</span> <span class="i">$RowIndex</span><span class="cm">,</span> <span class="i">$ColIndex</span><span class="s">)</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
541 528
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
542 529 <span class="k">return</span> <span class="i">$This</span><span class="i">-&gt;_GetValue</span><span class="s">(</span><span class="i">$RowIndex</span><span class="cm">,</span> <span class="i">$ColIndex</span><span class="s">)</span><span class="sc">;</span>
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deepakjadmin
parents:
diff changeset
543 530 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
544 531
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
545 532 <span class="c"># Get a matrix value...</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
546 533 <span class="c">#</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
547 <a name="_GetValue-"></a> 534 <span class="k">sub </span><span class="m">_GetValue</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
548 535 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$RowIndex</span><span class="cm">,</span> <span class="i">$ColIndex</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
549 536
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
550 537 <span class="k">return</span> <span class="i">$This</span>-&gt;{<span class="w">Values</span>}[<span class="i">$RowIndex</span>][<span class="i">$ColIndex</span>]<span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
551 538 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
552 539
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
553 540 <span class="c"># Set a matrix value with row and column indicies starting from 0...</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
554 541 <span class="c">#</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
555 <a name="SetValue-"></a> 542 <span class="k">sub </span><span class="m">SetValue</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
556 543 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$RowIndex</span><span class="cm">,</span> <span class="i">$ColIndex</span><span class="cm">,</span> <span class="i">$Value</span><span class="cm">,</span> <span class="i">$SkipIndexCheck</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
557 544
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
558 545 <span class="k">if</span> <span class="s">(</span><span class="i">$SkipIndexCheck</span><span class="s">)</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
559 546 <span class="i">$This</span><span class="i">-&gt;_SetValue</span><span class="s">(</span><span class="i">$RowIndex</span><span class="cm">,</span> <span class="i">$ColIndex</span><span class="cm">,</span> <span class="i">$Value</span><span class="s">)</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
560 547 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
561 548
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
562 549 <span class="i">$This</span><span class="i">-&gt;_ValidateRowAndColumnIndicies</span><span class="s">(</span><span class="q">&quot;Error: ${ClassName}::SetValue&quot;</span><span class="cm">,</span> <span class="i">$RowIndex</span><span class="cm">,</span> <span class="i">$ColIndex</span><span class="s">)</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
563 550
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
564 551 <span class="k">return</span> <span class="i">$This</span><span class="i">-&gt;_SetValue</span><span class="s">(</span><span class="i">$RowIndex</span><span class="cm">,</span> <span class="i">$ColIndex</span><span class="cm">,</span> <span class="i">$Value</span><span class="s">)</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
565 552 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
566 553
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
567 554 <span class="c"># Set a matrix value...</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
568 555 <span class="c">#</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
569 <a name="_SetValue-"></a> 556 <span class="k">sub </span><span class="m">_SetValue</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
570 557 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$RowIndex</span><span class="cm">,</span> <span class="i">$ColIndex</span><span class="cm">,</span> <span class="i">$Value</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
571 558
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
572 559 <span class="i">$This</span>-&gt;{<span class="w">Values</span>}[<span class="i">$RowIndex</span>][<span class="i">$ColIndex</span>] = <span class="i">$Value</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
573 560
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
574 561 <span class="k">return</span> <span class="i">$This</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
575 562 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
576 563
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
577 564 <span class="c"># Set all matrix values to a specified value...</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
578 565 <span class="c">#</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
579 <a name="SetAllValues-"></a> 566 <span class="k">sub </span><span class="m">SetAllValues</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
580 567 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$Value</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
581 568 <span class="k">my</span><span class="s">(</span><span class="i">$NumOfRows</span><span class="cm">,</span> <span class="i">$NumOfCols</span><span class="cm">,</span> <span class="i">$RowIndex</span><span class="cm">,</span> <span class="i">$ColIndex</span><span class="s">)</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
582 569
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
583 570 <span class="s">(</span><span class="i">$NumOfRows</span><span class="cm">,</span> <span class="i">$NumOfCols</span><span class="s">)</span> = <span class="i">$This</span><span class="i">-&gt;GetSize</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
584 571 <span class="k">for</span> <span class="i">$RowIndex</span> <span class="s">(</span><span class="n">0</span> .. <span class="s">(</span><span class="i">$NumOfRows</span> - <span class="n">1</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
585 572 <span class="k">for</span> <span class="i">$ColIndex</span> <span class="s">(</span><span class="n">0</span> .. <span class="s">(</span><span class="i">$NumOfCols</span> - <span class="n">1</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
586 573 <span class="i">$This</span>-&gt;{<span class="w">Values</span>}[<span class="i">$RowIndex</span>][<span class="i">$ColIndex</span>] = <span class="i">$Value</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
587 574 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
588 575 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
589 576 <span class="k">return</span> <span class="i">$This</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
590 577 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
591 578
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
592 579 <span class="c"># Set values of a row in a matrix value with row index starting from 0...</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
593 580 <span class="c">#</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
594 <a name="SetRowValues-"></a> 581 <span class="k">sub </span><span class="m">SetRowValues</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
595 582 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$RowIndex</span><span class="cm">,</span> <span class="i">@SpecifiedValues</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
596 583 <span class="k">my</span><span class="s">(</span><span class="i">$NumOfRows</span><span class="cm">,</span> <span class="i">$NumOfCols</span><span class="cm">,</span> <span class="i">$ColIndex</span><span class="cm">,</span> <span class="i">$ErrorMsgPrefix</span><span class="cm">,</span> <span class="i">$CheckSizes</span><span class="cm">,</span> <span class="i">$CombineValues</span><span class="cm">,</span> <span class="i">$ValuesRefs</span><span class="cm">,</span> <span class="i">$RowValuesRef</span><span class="cm">,</span> <span class="i">$NumOfRowValues</span><span class="s">)</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
597 584
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
598 585 <span class="i">$ErrorMsgPrefix</span> = <span class="q">&quot;Error: ${ClassName}-&gt;SetRowValues&quot;</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
599 586
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
600 587 <span class="s">(</span><span class="i">$NumOfRows</span><span class="cm">,</span> <span class="i">$NumOfCols</span><span class="s">)</span> = <span class="i">$This</span><span class="i">-&gt;GetSize</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
601 588 <span class="i">$This</span><span class="i">-&gt;_ValidateRowIndex</span><span class="s">(</span><span class="i">$ErrorMsgPrefix</span><span class="cm">,</span> <span class="i">$RowIndex</span><span class="s">)</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
602 589
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
603 590 <span class="c"># Collect specified row values...</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
604 591 <span class="i">$CheckSizes</span> = <span class="n">0</span><span class="sc">;</span> <span class="i">$CombineValues</span> = <span class="n">1</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
605 592 <span class="i">$ValuesRefs</span> = <span class="i">_ProcessSpecifiedMatrixValues</span><span class="s">(</span><span class="i">$ErrorMsgPrefix</span><span class="cm">,</span> <span class="i">$CheckSizes</span><span class="cm">,</span> <span class="i">$CombineValues</span><span class="cm">,</span> <span class="i">@SpecifiedValues</span><span class="s">)</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
606 593 <span class="i">$RowValuesRef</span> = <span class="i">$ValuesRefs</span>-&gt;[<span class="n">0</span>]<span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
607 594
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
608 595 <span class="c"># Check number of specified row values...</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
609 596 <span class="i">$NumOfRowValues</span> = <span class="i">@</span>{<span class="i">$RowValuesRef</span>}<span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
610 597 <span class="k">if</span> <span class="s">(</span><span class="i">$NumOfRowValues</span> != <span class="i">$NumOfCols</span><span class="s">)</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
611 598 <span class="w">croak</span> <span class="q">&quot;$ErrorMsgPrefix: Number of specified row values, $NumOfRowValues, must be equal to number of row values, $NumOfCols, in matrix...&quot;</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
612 599 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
613 600
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
614 601 <span class="c"># Set row values...</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
615 602 <span class="k">for</span> <span class="i">$ColIndex</span> <span class="s">(</span><span class="n">0</span> .. <span class="s">(</span><span class="i">$NumOfRowValues</span> - <span class="n">1</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
616 603 <span class="i">$This</span>-&gt;{<span class="w">Values</span>}[<span class="i">$RowIndex</span>][<span class="i">$ColIndex</span>] = <span class="i">$RowValuesRef</span>-&gt;[<span class="i">$ColIndex</span>]<span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
617 604 <span class="s">}</span>
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deepakjadmin
parents:
diff changeset
618 605 <span class="k">return</span> <span class="i">$This</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
619 606 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
620 607
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
621 608 <span class="c"># Add new row values to a matrix...</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
622 609 <span class="c">#</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
623 <a name="AddRowValues-"></a> 610 <span class="k">sub </span><span class="m">AddRowValues</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
624 611 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">@SpecifiedValues</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
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deepakjadmin
parents:
diff changeset
625 612 <span class="k">my</span><span class="s">(</span><span class="i">$NumOfRows</span><span class="cm">,</span> <span class="i">$NumOfCols</span><span class="cm">,</span> <span class="i">$RowIndex</span><span class="cm">,</span> <span class="i">$ErrorMsgPrefix</span><span class="cm">,</span> <span class="i">$CheckSizes</span><span class="cm">,</span> <span class="i">$CombineValues</span><span class="cm">,</span> <span class="i">$RowValueRef</span><span class="cm">,</span> <span class="i">$RowValuesRefs</span><span class="cm">,</span> <span class="i">$NumOfNewRows</span><span class="cm">,</span> <span class="i">$NumOfNewCols</span><span class="s">)</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
626 613
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
627 614 <span class="i">$ErrorMsgPrefix</span> = <span class="q">&quot;Error: ${ClassName}-&gt;AddRowValues&quot;</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
628 615
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
629 616 <span class="s">(</span><span class="i">$NumOfRows</span><span class="cm">,</span> <span class="i">$NumOfCols</span><span class="s">)</span> = <span class="i">$This</span><span class="i">-&gt;GetSize</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
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deepakjadmin
parents:
diff changeset
630 617
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
631 618 <span class="c"># Collect specified row values...</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
632 619 <span class="i">$CheckSizes</span> = <span class="n">1</span><span class="sc">;</span> <span class="i">$CombineValues</span> = <span class="n">0</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
633 620 <span class="i">$RowValuesRefs</span> = <span class="i">_ProcessSpecifiedMatrixValues</span><span class="s">(</span><span class="i">$ErrorMsgPrefix</span><span class="cm">,</span> <span class="i">$CheckSizes</span><span class="cm">,</span> <span class="i">$CombineValues</span><span class="cm">,</span> <span class="i">@SpecifiedValues</span><span class="s">)</span><span class="sc">;</span>
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deepakjadmin
parents:
diff changeset
634 621
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
635 622 <span class="c"># Check number of specified row values...</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
636 623 <span class="i">$NumOfNewRows</span> = <span class="k">scalar</span> <span class="i">@</span>{<span class="i">$RowValuesRefs</span>}<span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
637 624 <span class="i">$NumOfNewCols</span> = <span class="k">scalar</span> <span class="i">@</span>{<span class="i">$RowValuesRefs</span>-&gt;[<span class="n">0</span>]}<span class="sc">;</span>
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deepakjadmin
parents:
diff changeset
638 625
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
639 626 <span class="k">if</span> <span class="s">(</span><span class="i">$NumOfNewCols</span> != <span class="i">$NumOfCols</span><span class="s">)</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
640 627 <span class="w">croak</span> <span class="q">&quot;$ErrorMsgPrefix: Number of values in each specified row, $NumOfNewCols, must be equal to number of row values, $NumOfCols, in matrix...&quot;</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
641 628 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
642 629
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
643 630 <span class="c"># Add each row to the matrix...</span>
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deepakjadmin
parents:
diff changeset
644 631 <span class="i">$RowIndex</span> = <span class="i">$NumOfRows</span> - <span class="n">1</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
645 632 <span class="k">for</span> <span class="i">$RowValueRef</span> <span class="s">(</span><span class="i">@</span>{<span class="i">$RowValuesRefs</span>}<span class="s">)</span> <span class="s">{</span>
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deepakjadmin
parents:
diff changeset
646 633 <span class="i">$RowIndex</span>++<span class="sc">;</span>
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deepakjadmin
parents:
diff changeset
647 634 <span class="i">@</span>{<span class="i">$This</span>-&gt;{<span class="w">Values</span>}[<span class="i">$RowIndex</span>]} = <span class="i">@</span>{<span class="i">$RowValueRef</span>}<span class="sc">;</span>
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deepakjadmin
parents:
diff changeset
648 635 <span class="s">}</span>
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deepakjadmin
parents:
diff changeset
649 636
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deepakjadmin
parents:
diff changeset
650 637 <span class="k">return</span> <span class="i">$This</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
651 638 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
652 639
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
653 640 <span class="c"># Get values of a row in matrix as an array. In scalar context, number of row</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
654 641 <span class="c"># values is returned...</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
655 642 <span class="c">#</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
656 <a name="GetRowValues-"></a> 643 <span class="k">sub </span><span class="m">GetRowValues</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
657 644 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$RowIndex</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
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deepakjadmin
parents:
diff changeset
658 645
73ae111cf86f Uploaded
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parents:
diff changeset
659 646 <span class="k">return</span> <span class="i">$This</span><span class="i">-&gt;_GetRowOrColumnValues</span><span class="s">(</span><span class="q">&#39;AsArray&#39;</span><span class="cm">,</span> <span class="q">&#39;FromRow&#39;</span><span class="cm">,</span> <span class="i">$RowIndex</span><span class="s">)</span><span class="sc">;</span>
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deepakjadmin
parents:
diff changeset
660 647 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
661 648
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
662 649 <span class="c"># Get values of a row in matrix as a vector object...</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
663 650 <span class="c">#</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
664 <a name="GetRowValuesAsVector-"></a> 651 <span class="k">sub </span><span class="m">GetRowValuesAsVector</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
665 652 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$RowIndex</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
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deepakjadmin
parents:
diff changeset
666 653
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
667 654 <span class="k">return</span> <span class="i">$This</span><span class="i">-&gt;_GetRowOrColumnValues</span><span class="s">(</span><span class="q">&#39;AsVector&#39;</span><span class="cm">,</span> <span class="q">&#39;FromRow&#39;</span><span class="cm">,</span> <span class="i">$RowIndex</span><span class="s">)</span><span class="sc">;</span>
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deepakjadmin
parents:
diff changeset
668 655 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
669 656
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
670 657 <span class="c"># Get values of a row as row matrix object...</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
671 658 <span class="c">#</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
672 <a name="GetRowValuesAsRowMatrix-"></a> 659 <span class="k">sub </span><span class="m">GetRowValuesAsRowMatrix</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
673 660 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$RowIndex</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
674 661
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
675 662 <span class="k">return</span> <span class="i">$This</span><span class="i">-&gt;_GetRowOrColumnValues</span><span class="s">(</span><span class="q">&#39;AsRowMatrix&#39;</span><span class="cm">,</span> <span class="q">&#39;FromRow&#39;</span><span class="cm">,</span> <span class="i">$RowIndex</span><span class="s">)</span><span class="sc">;</span>
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deepakjadmin
parents:
diff changeset
676 663 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
677 664
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
678 665 <span class="c"># Get values of a row as column matrix object...</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
679 666 <span class="c">#</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
680 <a name="GetRowValuesAsColumnMatrix-"></a> 667 <span class="k">sub </span><span class="m">GetRowValuesAsColumnMatrix</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
681 668 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$RowIndex</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
682 669
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
683 670 <span class="k">return</span> <span class="i">$This</span><span class="i">-&gt;_GetRowOrColumnValues</span><span class="s">(</span><span class="q">&#39;AsColumnMatrix&#39;</span><span class="cm">,</span> <span class="q">&#39;FromRow&#39;</span><span class="cm">,</span> <span class="i">$RowIndex</span><span class="s">)</span><span class="sc">;</span>
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deepakjadmin
parents:
diff changeset
684 671 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
685 672
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
686 673 <span class="c"># Get values of a row in matrix as a space delimited string...</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
687 674 <span class="c">#</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
688 <a name="GetRowValuesAsString-"></a> 675 <span class="k">sub </span><span class="m">GetRowValuesAsString</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
689 676 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$RowIndex</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
690 677
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
691 678 <span class="k">return</span> <span class="i">$This</span><span class="i">-&gt;_GetRowOrColumnValues</span><span class="s">(</span><span class="q">&#39;AsString&#39;</span><span class="cm">,</span> <span class="q">&#39;FromRow&#39;</span><span class="cm">,</span> <span class="i">$RowIndex</span><span class="s">)</span><span class="sc">;</span>
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deepakjadmin
parents:
diff changeset
692 679 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
693 680
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
694 681 <span class="c"># Set values of a column in a matrix value with row index starting from 0...</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
695 682 <span class="c">#</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
696 <a name="SetColumnValues-"></a> 683 <span class="k">sub </span><span class="m">SetColumnValues</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
697 684 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$ColIndex</span><span class="cm">,</span> <span class="i">@SpecifiedValues</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
698 685 <span class="k">my</span><span class="s">(</span><span class="i">$NumOfRows</span><span class="cm">,</span> <span class="i">$NumOfCols</span><span class="cm">,</span> <span class="i">$RowIndex</span><span class="cm">,</span> <span class="i">$ErrorMsgPrefix</span><span class="cm">,</span> <span class="i">$CheckSizes</span><span class="cm">,</span> <span class="i">$CombineValues</span><span class="cm">,</span> <span class="i">$ValuesRefs</span><span class="cm">,</span> <span class="i">$ColValuesRef</span><span class="cm">,</span> <span class="i">$NumOfColValues</span><span class="s">)</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
699 686
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
700 687 <span class="i">$ErrorMsgPrefix</span> = <span class="q">&quot;Error: ${ClassName}-&gt;SetColumnValues&quot;</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
701 688
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
702 689 <span class="s">(</span><span class="i">$NumOfRows</span><span class="cm">,</span> <span class="i">$NumOfCols</span><span class="s">)</span> = <span class="i">$This</span><span class="i">-&gt;GetSize</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
703 690 <span class="i">$This</span><span class="i">-&gt;_ValidateColumnIndex</span><span class="s">(</span><span class="i">$ErrorMsgPrefix</span><span class="cm">,</span> <span class="i">$ColIndex</span><span class="s">)</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
704 691
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
705 692 <span class="c"># Collect specified row values...</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
706 693 <span class="i">$CheckSizes</span> = <span class="n">0</span><span class="sc">;</span> <span class="i">$CombineValues</span> = <span class="n">1</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
707 694 <span class="i">$ValuesRefs</span> = <span class="i">_ProcessSpecifiedMatrixValues</span><span class="s">(</span><span class="i">$ErrorMsgPrefix</span><span class="cm">,</span> <span class="i">$CheckSizes</span><span class="cm">,</span> <span class="i">$CombineValues</span><span class="cm">,</span> <span class="i">@SpecifiedValues</span><span class="s">)</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
708 695 <span class="i">$ColValuesRef</span> = <span class="i">$ValuesRefs</span>-&gt;[<span class="n">0</span>]<span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
709 696
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
710 697 <span class="c"># Check number of specified col values...</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
711 698 <span class="i">$NumOfColValues</span> = <span class="i">@</span>{<span class="i">$ColValuesRef</span>}<span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
712 699 <span class="k">if</span> <span class="s">(</span><span class="i">$NumOfColValues</span> != <span class="i">$NumOfRows</span><span class="s">)</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
713 700 <span class="w">croak</span> <span class="q">&quot;$ErrorMsgPrefix: Number of specified col values, $NumOfColValues, must be equal to number of column values, $NumOfRows, in matrix...&quot;</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
714 701 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
715 702
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
716 703 <span class="c"># Set col values...</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
717 704 <span class="k">for</span> <span class="i">$RowIndex</span> <span class="s">(</span><span class="n">0</span> .. <span class="s">(</span><span class="i">$NumOfColValues</span> - <span class="n">1</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
718 705 <span class="i">$This</span>-&gt;{<span class="w">Values</span>}[<span class="i">$RowIndex</span>][<span class="i">$ColIndex</span>] = <span class="i">$ColValuesRef</span>-&gt;[<span class="i">$RowIndex</span>]<span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
719 706 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
720 707 <span class="k">return</span> <span class="i">$This</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
721 708 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
722 709
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
723 710 <span class="c"># Add new column values to a matrix...</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
724 711 <span class="c">#</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
725 <a name="AddColumnValues-"></a> 712 <span class="k">sub </span><span class="m">AddColumnValues</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
726 713 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">@SpecifiedValues</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
727 714 <span class="k">my</span><span class="s">(</span><span class="i">$NumOfRows</span><span class="cm">,</span> <span class="i">$NumOfCols</span><span class="cm">,</span> <span class="i">$RowIndex</span><span class="cm">,</span> <span class="i">$ColIndex</span><span class="cm">,</span> <span class="i">$ErrorMsgPrefix</span><span class="cm">,</span> <span class="i">$CheckSizes</span><span class="cm">,</span> <span class="i">$CombineValues</span><span class="cm">,</span> <span class="i">$ColValueRef</span><span class="cm">,</span> <span class="i">$ColValuesRefs</span><span class="cm">,</span> <span class="i">$NumOfNewRows</span><span class="cm">,</span> <span class="i">$NumOfNewCols</span><span class="s">)</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
728 715
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
729 716 <span class="i">$ErrorMsgPrefix</span> = <span class="q">&quot;Error: ${ClassName}-&gt;AddColumnValues&quot;</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
730 717
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
731 718 <span class="s">(</span><span class="i">$NumOfRows</span><span class="cm">,</span> <span class="i">$NumOfCols</span><span class="s">)</span> = <span class="i">$This</span><span class="i">-&gt;GetSize</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
732 719
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
733 720 <span class="c"># Collect specified column values...</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
734 721 <span class="i">$CheckSizes</span> = <span class="n">1</span><span class="sc">;</span> <span class="i">$CombineValues</span> = <span class="n">0</span><span class="sc">;</span>
73ae111cf86f Uploaded
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parents:
diff changeset
735 722 <span class="i">$ColValuesRefs</span> = <span class="i">_ProcessSpecifiedMatrixValues</span><span class="s">(</span><span class="i">$ErrorMsgPrefix</span><span class="cm">,</span> <span class="i">$CheckSizes</span><span class="cm">,</span> <span class="i">$CombineValues</span><span class="cm">,</span> <span class="i">@SpecifiedValues</span><span class="s">)</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
736 723
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
737 724 <span class="c"># Check number of specified column values...</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
738 725 <span class="i">$NumOfNewCols</span> = <span class="k">scalar</span> <span class="i">@</span>{<span class="i">$ColValuesRefs</span>}<span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
739 726 <span class="i">$NumOfNewRows</span> = <span class="k">scalar</span> <span class="i">@</span>{<span class="i">$ColValuesRefs</span>-&gt;[<span class="n">0</span>]}<span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
740 727
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
741 728 <span class="k">if</span> <span class="s">(</span><span class="i">$NumOfNewRows</span> != <span class="i">$NumOfRows</span><span class="s">)</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
742 729 <span class="w">croak</span> <span class="q">&quot;$ErrorMsgPrefix: Number of values in each specified column, $NumOfNewRows, must be equal to number of column values, $NumOfRows, in matrix...&quot;</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
743 730 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
744 731
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
745 732 <span class="c"># Add each column to the matrix...</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
746 733 <span class="i">$ColIndex</span> = <span class="i">$NumOfCols</span> - <span class="n">1</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
747 734 <span class="k">for</span> <span class="i">$ColValueRef</span> <span class="s">(</span><span class="i">@</span>{<span class="i">$ColValuesRefs</span>}<span class="s">)</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
748 735 <span class="i">$ColIndex</span>++<span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
749 736 <span class="k">for</span> <span class="i">$RowIndex</span> <span class="s">(</span><span class="n">0</span> .. <span class="s">(</span><span class="i">$NumOfCols</span> - <span class="n">1</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
750 737 <span class="i">$This</span>-&gt;{<span class="w">Values</span>}[<span class="i">$RowIndex</span>][<span class="i">$ColIndex</span>] = <span class="i">$ColValueRef</span>-&gt;[<span class="i">$RowIndex</span>]<span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
751 738 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
752 739 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
753 740
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
754 741 <span class="k">return</span> <span class="i">$This</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
755 742 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
756 743
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
757 744 <span class="c"># Get values of a column in matrix as an array. In scalar context, number of column</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
758 745 <span class="c"># values is returned...</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
759 746 <span class="c">#</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
760 <a name="GetColumnValues-"></a> 747 <span class="k">sub </span><span class="m">GetColumnValues</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
761 748 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$ColIndex</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
762 749
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
763 750 <span class="k">return</span> <span class="i">$This</span><span class="i">-&gt;_GetRowOrColumnValues</span><span class="s">(</span><span class="q">&#39;AsArray&#39;</span><span class="cm">,</span> <span class="q">&#39;FromColumn&#39;</span><span class="cm">,</span> <span class="i">$ColIndex</span><span class="s">)</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
764 751 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
765 752
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
766 753 <span class="c"># Get values of a column in matrix as a vector object...</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
767 754 <span class="c">#</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
768 <a name="GetColumnValuesAsVector-"></a> 755 <span class="k">sub </span><span class="m">GetColumnValuesAsVector</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
769 756 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$ColIndex</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
770 757
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
771 758 <span class="k">return</span> <span class="i">$This</span><span class="i">-&gt;_GetRowOrColumnValues</span><span class="s">(</span><span class="q">&#39;AsVector&#39;</span><span class="cm">,</span> <span class="q">&#39;FromColumn&#39;</span><span class="cm">,</span> <span class="i">$ColIndex</span><span class="s">)</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
772 759 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
773 760
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
774 761 <span class="c"># Get values of a column as row matrix object...</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
775 762 <span class="c">#</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
776 <a name="GetColumnValuesAsRowMatrix-"></a> 763 <span class="k">sub </span><span class="m">GetColumnValuesAsRowMatrix</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
777 764 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$ColIndex</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
778 765
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
779 766 <span class="k">return</span> <span class="i">$This</span><span class="i">-&gt;_GetRowOrColumnValues</span><span class="s">(</span><span class="q">&#39;AsRowMatrix&#39;</span><span class="cm">,</span> <span class="q">&#39;FromColumn&#39;</span><span class="cm">,</span> <span class="i">$ColIndex</span><span class="s">)</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
780 767 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
781 768
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
782 769 <span class="c"># Get values of a column as column matrix object...</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
783 770 <span class="c">#</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
784 <a name="GetColumnValuesAsColumnMatrix-"></a> 771 <span class="k">sub </span><span class="m">GetColumnValuesAsColumnMatrix</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
785 772 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$ColIndex</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
786 773
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
787 774 <span class="k">return</span> <span class="i">$This</span><span class="i">-&gt;_GetRowOrColumnValues</span><span class="s">(</span><span class="q">&#39;AsColumnMatrix&#39;</span><span class="cm">,</span> <span class="q">&#39;FromColumn&#39;</span><span class="cm">,</span> <span class="i">$ColIndex</span><span class="s">)</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
788 775 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
789 776
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
790 777 <span class="c"># Get values of a column in matrix as a space delimited string...</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
791 778 <span class="c">#</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
792 <a name="GetColumnValuesAsString-"></a> 779 <span class="k">sub </span><span class="m">GetColumnValuesAsString</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
793 780 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$ColIndex</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
794 781
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
795 782 <span class="k">return</span> <span class="i">$This</span><span class="i">-&gt;_GetRowOrColumnValues</span><span class="s">(</span><span class="q">&#39;AsString&#39;</span><span class="cm">,</span> <span class="q">&#39;FromColumn&#39;</span><span class="cm">,</span> <span class="i">$ColIndex</span><span class="s">)</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
796 783 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
797 784
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
798 785 <span class="c"># Get row or column values...</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
799 786 <span class="c">#</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
800 <a name="_GetRowOrColumnValues-"></a> 787 <span class="k">sub </span><span class="m">_GetRowOrColumnValues</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
801 788 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$Mode</span><span class="cm">,</span> <span class="i">$ValueMode</span><span class="cm">,</span> <span class="i">$ValueModeIndex</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
802 789
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
803 790 <span class="k">if</span> <span class="s">(</span><span class="i">$Mode</span> !~ <span class="q">/^(AsArray|AsVector|AsRowMatrix|AsColumnMatrix|AsString)$/i</span><span class="s">)</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
804 791 <span class="w">croak</span> <span class="q">&quot;Error: ${ClassName}-&gt;_GetRowOrColumnValues: Unknown mode, $Mode, specified...&quot;</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
805 792 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
806 793 <span class="k">if</span> <span class="s">(</span><span class="i">$ValueMode</span> !~ <span class="q">/^(FromRow|FromColumn)$/i</span><span class="s">)</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
807 794 <span class="w">croak</span> <span class="q">&quot;Error: ${ClassName}-&gt;_GetRowOrColumnValues: Unknown value mode, $ValueMode, specified...&quot;</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
808 795 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
809 796
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
810 797 <span class="c"># Setup error message prefix...</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
811 798 <span class="k">my</span><span class="s">(</span><span class="i">$ErrorMsgPrefix</span><span class="s">)</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
812 799
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
813 800 <span class="i">$ErrorMsgPrefix</span> = <span class="q">&quot;${ClassName}-&gt;_GetRowOrColumnValues&quot;</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
814 801 <span class="k">if</span> <span class="s">(</span><span class="i">$ValueMode</span> =~ <span class="q">/^FromRow$/i</span><span class="s">)</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
815 802 <span class="i">$ErrorMsgPrefix</span> = <span class="q">&quot;Error: ${ClassName}-&gt;GetRowValues${Mode}&quot;</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
816 803 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
817 804 <span class="k">elsif</span> <span class="s">(</span><span class="i">$ValueMode</span> =~ <span class="q">/^FromColumn$/i</span><span class="s">)</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
818 805 <span class="i">$ErrorMsgPrefix</span> = <span class="q">&quot;Error: ${ClassName}-&gt;GetColumnValues${Mode}&quot;</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
819 806 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
820 807
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
821 808 <span class="c"># Validate specified index and collect values...</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
822 809 <span class="k">my</span><span class="s">(</span><span class="i">$NumOfRows</span><span class="cm">,</span> <span class="i">$NumOfCols</span><span class="cm">,</span> <span class="i">$RowIndex</span><span class="cm">,</span> <span class="i">$ColIndex</span><span class="cm">,</span> <span class="i">@Values</span><span class="s">)</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
823 810
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
824 811 <span class="i">@Values</span> = <span class="s">(</span><span class="s">)</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
825 812 <span class="s">(</span><span class="i">$NumOfRows</span><span class="cm">,</span> <span class="i">$NumOfCols</span><span class="s">)</span> = <span class="i">$This</span><span class="i">-&gt;GetSize</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
826 813
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
827 814 <span class="k">if</span> <span class="s">(</span><span class="i">$ValueMode</span> =~ <span class="q">/^FromRow$/i</span><span class="s">)</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
828 815 <span class="i">$RowIndex</span> = <span class="i">$ValueModeIndex</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
829 816 <span class="i">$This</span><span class="i">-&gt;_ValidateRowIndex</span><span class="s">(</span><span class="i">$ErrorMsgPrefix</span><span class="cm">,</span> <span class="i">$RowIndex</span><span class="s">)</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
830 817
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
831 818 <span class="k">for</span> <span class="i">$ColIndex</span> <span class="s">(</span><span class="n">0</span> .. <span class="s">(</span><span class="i">$NumOfCols</span> - <span class="n">1</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
832 819 <span class="k">push</span> <span class="i">@Values</span><span class="cm">,</span> <span class="i">$This</span>-&gt;{<span class="w">Values</span>}[<span class="i">$RowIndex</span>][<span class="i">$ColIndex</span>]<span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
833 820 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
834 821 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
835 822 <span class="k">elsif</span> <span class="s">(</span><span class="i">$ValueMode</span> =~ <span class="q">/^FromColumn$/i</span><span class="s">)</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
836 823 <span class="i">$ColIndex</span> = <span class="i">$ValueModeIndex</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
837 824 <span class="i">$This</span><span class="i">-&gt;_ValidateColumnIndex</span><span class="s">(</span><span class="i">$ErrorMsgPrefix</span><span class="cm">,</span> <span class="i">$ColIndex</span><span class="s">)</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
838 825
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
839 826 <span class="k">for</span> <span class="i">$RowIndex</span> <span class="s">(</span><span class="n">0</span> .. <span class="s">(</span><span class="i">$NumOfRows</span> - <span class="n">1</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
840 827 <span class="k">push</span> <span class="i">@Values</span><span class="cm">,</span> <span class="i">$This</span>-&gt;{<span class="w">Values</span>}[<span class="i">$RowIndex</span>][<span class="i">$ColIndex</span>]<span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
841 828 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
842 829 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
843 830
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
844 831 <span class="c"># Return values...</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
845 832 <span class="k">if</span> <span class="s">(</span><span class="i">$Mode</span> =~ <span class="q">/^AsRowMatrix$/i</span><span class="s">)</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
846 833 <span class="k">return</span> <span class="i">NewFromRows</span><span class="s">(</span>\<span class="i">@Values</span><span class="s">)</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
847 834 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
848 835 <span class="k">elsif</span> <span class="s">(</span><span class="i">$Mode</span> =~ <span class="q">/^AsColumnMatrix$/i</span><span class="s">)</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
849 836 <span class="k">return</span> <span class="i">NewFromColumns</span><span class="s">(</span>\<span class="i">@Values</span><span class="s">)</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
850 837 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
851 838 <span class="k">elsif</span> <span class="s">(</span><span class="i">$Mode</span> =~ <span class="q">/^AsVector$/i</span><span class="s">)</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
852 839 <span class="k">return</span> <span class="i">new</span> <span class="i">Vector</span><span class="s">(</span><span class="i">@Values</span><span class="s">)</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
853 840 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
854 841 <span class="k">elsif</span> <span class="s">(</span><span class="i">$Mode</span> =~ <span class="q">/^AsString$/i</span><span class="s">)</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
855 842 <span class="k">return</span> <span class="k">join</span><span class="s">(</span><span class="q">&#39; &#39;</span><span class="cm">,</span> <span class="i">@Values</span><span class="s">)</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
856 843 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
857 844 <span class="k">else</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
858 845 <span class="k">return</span> <span class="k">wantarray</span> ? <span class="i">@Values</span> <span class="co">:</span> <span class="k">scalar</span> <span class="i">@Values</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
859 846 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
860 847 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
861 848
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
862 849 <span class="c"># Set values of the diagonal in a square matrix...</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
863 850 <span class="c">#</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
864 <a name="SetDiagonalValues-"></a> 851 <span class="k">sub </span><span class="m">SetDiagonalValues</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
865 852 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">@SpecifiedDiagonalValues</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
866 853 <span class="k">my</span><span class="s">(</span><span class="i">$ErrorMsgPrefix</span><span class="cm">,</span> <span class="i">$NumOfRows</span><span class="cm">,</span> <span class="i">$NumOfCols</span><span class="cm">,</span> <span class="i">$RowIndex</span><span class="cm">,</span> <span class="i">$CheckSizes</span><span class="cm">,</span> <span class="i">$CombineValues</span><span class="cm">,</span> <span class="i">$ValuesRefs</span><span class="cm">,</span> <span class="i">$NumOfDiagonalValues</span><span class="cm">,</span> <span class="i">$DiagonalValuesRef</span><span class="s">)</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
867 854
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
868 855 <span class="i">$ErrorMsgPrefix</span> = <span class="q">&quot;Error: ${ClassName}-&gt;SetDiagonalValues&quot;</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
869 856 <span class="k">if</span> <span class="s">(</span>!<span class="i">@SpecifiedDiagonalValues</span><span class="s">)</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
870 857 <span class="w">croak</span> <span class="q">&quot;$ErrorMsgPrefix: No diagonal values specified...&quot;</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
871 858 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
872 859
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
873 860 <span class="s">(</span><span class="i">$NumOfRows</span><span class="cm">,</span> <span class="i">$NumOfCols</span><span class="s">)</span> = <span class="i">$This</span><span class="i">-&gt;GetSize</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
874 861 <span class="k">if</span> <span class="s">(</span><span class="i">$NumOfRows</span> != <span class="i">$NumOfCols</span><span class="s">)</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
875 862 <span class="w">croak</span> <span class="q">&quot;Error: $ErrorMsgPrefix: Specified matrix, $NumOfRows x $NumOfCols, is not a square matrix...&quot;</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
876 863 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
877 864
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
878 865 <span class="c"># Collect specified diagonal values...</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
879 866 <span class="i">$CheckSizes</span> = <span class="n">0</span><span class="sc">;</span> <span class="i">$CombineValues</span> = <span class="n">1</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
880 867 <span class="i">$ValuesRefs</span> = <span class="i">_ProcessSpecifiedMatrixValues</span><span class="s">(</span><span class="i">$ErrorMsgPrefix</span><span class="cm">,</span> <span class="i">$CheckSizes</span><span class="cm">,</span> <span class="i">$CombineValues</span><span class="cm">,</span> <span class="i">@SpecifiedDiagonalValues</span><span class="s">)</span><span class="sc">;</span>
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deepakjadmin
parents:
diff changeset
881 868 <span class="i">$DiagonalValuesRef</span> = <span class="i">$ValuesRefs</span>-&gt;[<span class="n">0</span>]<span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
882 869 <span class="i">$NumOfDiagonalValues</span> = <span class="i">@</span>{<span class="i">$DiagonalValuesRef</span>}<span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
883 870
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
884 871 <span class="k">if</span> <span class="s">(</span><span class="i">$NumOfDiagonalValues</span> != <span class="i">$NumOfRows</span><span class="s">)</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
885 872 <span class="w">croak</span> <span class="q">&quot;Error: $ErrorMsgPrefix: Number of specified diagonal values, $NumOfDiagonalValues, must be equal to number of rows, $NumOfRows, in square matrix...&quot;</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
886 873 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
887 874
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
888 875 <span class="c"># Set diagonal values...</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
889 876 <span class="k">for</span> <span class="i">$RowIndex</span> <span class="s">(</span><span class="n">0</span> .. <span class="s">(</span><span class="i">$NumOfRows</span> - <span class="n">1</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
890 877 <span class="i">$This</span>-&gt;{<span class="w">Values</span>}[<span class="i">$RowIndex</span>][<span class="i">$RowIndex</span>] = <span class="i">$DiagonalValuesRef</span>-&gt;[<span class="i">$RowIndex</span>]<span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
891 878 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
892 879
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
893 880 <span class="k">return</span> <span class="i">$This</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
894 881 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
895 882
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
896 883 <span class="c"># Get values of the diagonal in a square matrix as an array. In scalar context, number of</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
897 884 <span class="c"># diagonal values is returned...</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
898 885 <span class="c">#</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
899 <a name="GetDiagonalValues-"></a> 886 <span class="k">sub </span><span class="m">GetDiagonalValues</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
900 887 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
901 888
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
902 889 <span class="k">return</span> <span class="i">$This</span><span class="i">-&gt;_GetDiagonalValues</span><span class="s">(</span><span class="q">&#39;AsArray&#39;</span><span class="s">)</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
903 890 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
904 891
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
905 892 <span class="c"># Get values of the diagonal in a square matrix as vector object...</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
906 893 <span class="c">#</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
907 <a name="GetDiagonalValuesAsVector-"></a> 894 <span class="k">sub </span><span class="m">GetDiagonalValuesAsVector</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
908 895 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
909 896
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
910 897 <span class="k">return</span> <span class="i">$This</span><span class="i">-&gt;_GetDiagonalValues</span><span class="s">(</span><span class="q">&#39;AsVector&#39;</span><span class="s">)</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
911 898 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
912 899
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
913 900 <span class="c"># Get values of the diagonal in a square matrix as row matrix object</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
914 901 <span class="c">#</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
915 <a name="GetDiagonalValuesAsRowMatrix-"></a> 902 <span class="k">sub </span><span class="m">GetDiagonalValuesAsRowMatrix</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
916 903 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
917 904
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
918 905 <span class="k">return</span> <span class="i">$This</span><span class="i">-&gt;_GetDiagonalValues</span><span class="s">(</span><span class="q">&#39;AsRowMatrix&#39;</span><span class="s">)</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
919 906 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
920 907
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
921 908 <span class="c"># Get values of the diagonal in a square matrix as column matrix object</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
922 909 <span class="c">#</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
923 <a name="GetDiagonalValuesAsColumnMatrix-"></a> 910 <span class="k">sub </span><span class="m">GetDiagonalValuesAsColumnMatrix</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
924 911 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
925 912
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
926 913 <span class="k">return</span> <span class="i">$This</span><span class="i">-&gt;_GetDiagonalValues</span><span class="s">(</span><span class="q">&#39;AsColumnMatrix&#39;</span><span class="s">)</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
927 914 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
928 915
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
929 916 <span class="c"># Get values of the diagonal in a square matrix as a space delimited string...</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
930 917 <span class="c">#</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
931 <a name="GetDiagonalValuesAsString-"></a> 918 <span class="k">sub </span><span class="m">GetDiagonalValuesAsString</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
932 919 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
933 920
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
934 921 <span class="k">return</span> <span class="i">$This</span><span class="i">-&gt;_GetDiagonalValues</span><span class="s">(</span><span class="q">&#39;AsString&#39;</span><span class="s">)</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
935 922 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
936 923
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
937 924 <span class="c"># Get diagonal values...</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
938 <a name="_GetDiagonalValues-"></a> 925 <span class="k">sub </span><span class="m">_GetDiagonalValues</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
939 926 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$Mode</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
940 927
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
941 928 <span class="k">if</span> <span class="s">(</span><span class="i">$Mode</span> !~ <span class="q">/^(AsArray|AsVector|AsRowMatrix|AsColumnMatrix|AsString)$/i</span><span class="s">)</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
942 929 <span class="w">croak</span> <span class="q">&quot;Error: ${ClassName}-&gt;_GetDiagonalValues: Unknown mode, $Mode, specified...&quot;</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
943 930 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
944 931
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
945 932 <span class="c"># Make sure it&#39;s a square matrix...</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
946 933 <span class="k">my</span><span class="s">(</span><span class="i">$NumOfRows</span><span class="cm">,</span> <span class="i">$NumOfCols</span><span class="cm">,</span> <span class="i">$ErrorMsgPrefix</span><span class="s">)</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
947 934
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
948 935 <span class="i">$ErrorMsgPrefix</span> = <span class="q">&quot;${ClassName}-&gt;_GetDiagonalValues${Mode}&quot;</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
949 936 <span class="s">(</span><span class="i">$NumOfRows</span><span class="cm">,</span> <span class="i">$NumOfCols</span><span class="s">)</span> = <span class="i">$This</span><span class="i">-&gt;GetSize</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
950 937 <span class="k">if</span> <span class="s">(</span><span class="i">$NumOfRows</span> != <span class="i">$NumOfCols</span><span class="s">)</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
951 938 <span class="w">croak</span> <span class="q">&quot;Error: $ErrorMsgPrefix: Specified matrix, $NumOfRows x $NumOfCols, is not a square matrix...&quot;</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
952 939 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
953 940
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
954 941 <span class="c"># Collect values...</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
955 942 <span class="k">my</span><span class="s">(</span><span class="i">$RowIndex</span><span class="cm">,</span> <span class="i">@Values</span><span class="s">)</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
956 943 <span class="i">@Values</span> = <span class="s">(</span><span class="s">)</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
957 944
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
958 945 <span class="k">for</span> <span class="i">$RowIndex</span> <span class="s">(</span><span class="n">0</span> .. <span class="s">(</span><span class="i">$NumOfRows</span> - <span class="n">1</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
959 946 <span class="k">push</span> <span class="i">@Values</span><span class="cm">,</span> <span class="i">$This</span>-&gt;{<span class="w">Values</span>}[<span class="i">$RowIndex</span>][<span class="i">$RowIndex</span>]<span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
960 947 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
961 948
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
962 949 <span class="c"># Return values...</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
963 950 <span class="k">if</span> <span class="s">(</span><span class="i">$Mode</span> =~ <span class="q">/^AsRowMatrix$/i</span><span class="s">)</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
964 951 <span class="k">return</span> <span class="i">NewFromRows</span><span class="s">(</span>\<span class="i">@Values</span><span class="s">)</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
965 952 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
966 953 <span class="k">elsif</span> <span class="s">(</span><span class="i">$Mode</span> =~ <span class="q">/^AsColumnMatrix$/i</span><span class="s">)</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
967 954 <span class="k">return</span> <span class="i">NewFromColumns</span><span class="s">(</span>\<span class="i">@Values</span><span class="s">)</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
968 955 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
969 956 <span class="k">elsif</span> <span class="s">(</span><span class="i">$Mode</span> =~ <span class="q">/^AsVector$/i</span><span class="s">)</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
970 957 <span class="k">return</span> <span class="i">new</span> <span class="i">Vector</span><span class="s">(</span><span class="i">@Values</span><span class="s">)</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
971 958 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
972 959 <span class="k">elsif</span> <span class="s">(</span><span class="i">$Mode</span> =~ <span class="q">/^AsString$/i</span><span class="s">)</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
973 960 <span class="k">return</span> <span class="k">join</span><span class="s">(</span><span class="q">&#39; &#39;</span><span class="cm">,</span> <span class="i">@Values</span><span class="s">)</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
974 961 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
975 962 <span class="k">else</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
976 963 <span class="k">return</span> <span class="k">wantarray</span> ? <span class="i">@Values</span> <span class="co">:</span> <span class="k">scalar</span> <span class="i">@Values</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
977 964 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
978 965 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
979 966
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
980 967 <span class="c"># Is it a square matrix?</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
981 968 <span class="c">#</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
982 <a name="IsSquare-"></a> 969 <span class="k">sub </span><span class="m">IsSquare</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
983 970 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
984 971 <span class="k">my</span><span class="s">(</span><span class="i">$NumOfRows</span><span class="cm">,</span> <span class="i">$NumOfCols</span><span class="s">)</span> = <span class="i">$This</span><span class="i">-&gt;GetSize</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
985 972
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
986 973 <span class="k">return</span> <span class="s">(</span><span class="i">$NumOfRows</span> == <span class="i">$NumOfCols</span><span class="s">)</span> ? <span class="n">1</span> <span class="co">:</span> <span class="n">0</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
987 974 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
988 975
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
989 976 <span class="c"># Is it a unit matrix?</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
990 977 <span class="c">#</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
991 978 <span class="c"># A matrix is a unit matrix:</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
992 979 <span class="c"># o It&#39;s a square matrix</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
993 980 <span class="c"># o All its diagonal elements are ones and its off-diagonal elements are zeros</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
994 981 <span class="c">#</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
995 <a name="IsUnit-"></a> 982 <span class="k">sub </span><span class="m">IsUnit</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
996 983 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
997 984
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
998 985 <span class="c"># Is is a square matrix?</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
999 986 <span class="k">if</span> <span class="s">(</span>!<span class="i">$This</span><span class="i">-&gt;IsSquare</span><span class="s">(</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1000 987 <span class="k">return</span> <span class="n">0</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1001 988 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1002 989
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1003 990 <span class="c"># Check matrix values...</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1004 991 <span class="k">my</span><span class="s">(</span><span class="i">$NumOfRows</span><span class="cm">,</span> <span class="i">$NumOfCols</span><span class="cm">,</span> <span class="i">$RowIndex</span><span class="cm">,</span> <span class="i">$ColIndex</span><span class="cm">,</span> <span class="i">$ExpectedValue</span><span class="s">)</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1005 992 <span class="s">(</span><span class="i">$NumOfRows</span><span class="cm">,</span> <span class="i">$NumOfCols</span><span class="s">)</span> = <span class="i">$This</span><span class="i">-&gt;GetSize</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1006 993
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1007 994 <span class="k">for</span> <span class="i">$RowIndex</span> <span class="s">(</span><span class="n">0</span> .. <span class="s">(</span><span class="i">$NumOfRows</span> - <span class="n">1</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1008 995 <span class="k">for</span> <span class="i">$ColIndex</span> <span class="s">(</span><span class="n">0</span> .. <span class="s">(</span><span class="i">$NumOfCols</span> - <span class="n">1</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1009 996 <span class="i">$ExpectedValue</span> = <span class="s">(</span><span class="i">$RowIndex</span> == <span class="i">$ColIndex</span><span class="s">)</span> ? <span class="n">1.0</span> <span class="co">:</span> <span class="n">0.0</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1010 997 <span class="k">if</span> <span class="s">(</span><span class="i">$This</span>-&gt;{<span class="w">Values</span>}[<span class="i">$RowIndex</span>][<span class="i">$ColIndex</span>] != <span class="i">$ExpectedValue</span><span class="s">)</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1011 998 <span class="k">return</span> <span class="n">0</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1012 999 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1013 1000 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1014 1001 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1015 1002 <span class="k">return</span> <span class="n">1</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1016 1003 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1017 1004
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1018 1005 <span class="c"># Is it an identity matrix?</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1019 1006 <span class="c">#</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1020 <a name="IsIdentity-"></a>1007 <span class="k">sub </span><span class="m">IsIdentity</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1021 1008 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1022 1009
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1023 1010 <span class="k">return</span> <span class="i">$This</span><span class="i">-&gt;IsUnit</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1024 1011 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1025 1012
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1026 1013 <span class="c"># Is it a diagonal matrix?</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1027 1014 <span class="c">#</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1028 1015 <span class="c"># A matrix is a diagonal matrix:</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1029 1016 <span class="c"># o It&#39;s a square matrix</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1030 1017 <span class="c"># o All its off-diagonal elements are zeros and its diagonal elements may or may not</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1031 1018 <span class="c"># be zeros</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1032 1019 <span class="c">#</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1033 1020 <span class="c">#</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1034 <a name="IsDiagonal-"></a>1021 <span class="k">sub </span><span class="m">IsDiagonal</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1035 1022 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1036 1023
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1037 1024 <span class="c"># Is is a square matrix?</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1038 1025 <span class="k">if</span> <span class="s">(</span>!<span class="i">$This</span><span class="i">-&gt;IsSquare</span><span class="s">(</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1039 1026 <span class="k">return</span> <span class="n">0</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1040 1027 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1041 1028
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1042 1029 <span class="c"># Check off-diagonal matrix values...</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1043 1030 <span class="k">my</span><span class="s">(</span><span class="i">$NumOfRows</span><span class="cm">,</span> <span class="i">$NumOfCols</span><span class="cm">,</span> <span class="i">$RowIndex</span><span class="cm">,</span> <span class="i">$ColIndex</span><span class="s">)</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1044 1031 <span class="s">(</span><span class="i">$NumOfRows</span><span class="cm">,</span> <span class="i">$NumOfCols</span><span class="s">)</span> = <span class="i">$This</span><span class="i">-&gt;GetSize</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1045 1032
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1046 1033 <span class="k">for</span> <span class="i">$RowIndex</span> <span class="s">(</span><span class="n">0</span> .. <span class="s">(</span><span class="i">$NumOfRows</span> - <span class="n">1</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1047 1034 <span class="j">COLINDEX:</span> <span class="k">for</span> <span class="i">$ColIndex</span> <span class="s">(</span><span class="n">0</span> .. <span class="s">(</span><span class="i">$NumOfCols</span> - <span class="n">1</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1048 1035 <span class="k">if</span> <span class="s">(</span><span class="i">$RowIndex</span> == <span class="i">$ColIndex</span><span class="s">)</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1049 1036 <span class="k">next</span> <span class="j">COLINDEX</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1050 1037 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1051 1038 <span class="k">if</span> <span class="s">(</span><span class="i">$This</span>-&gt;{<span class="w">Values</span>}[<span class="i">$RowIndex</span>][<span class="i">$ColIndex</span>] != <span class="n">0.0</span><span class="s">)</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1052 1039 <span class="k">return</span> <span class="n">0</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1053 1040 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1054 1041 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1055 1042 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1056 1043 <span class="k">return</span> <span class="n">1</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1057 1044 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1058 1045
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1059 1046 <span class="c"># Is it a lower bidiagonal matrix?</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1060 1047 <span class="c">#</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1061 1048 <span class="c"># A matrix is a lower bidiagonal matrix:</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1062 1049 <span class="c"># o It&#39;s a square matrix</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1063 1050 <span class="c"># o All its main diagonal and lower diagonal elements are non-zeros and all its</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1064 1051 <span class="c"># other elements are zeros</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1065 1052 <span class="c">#</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1066 <a name="IsLowerBiDiagonal-"></a>1053 <span class="k">sub </span><span class="m">IsLowerBiDiagonal</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1067 1054 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1068 1055
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1069 1056 <span class="c"># Is is a square matrix?</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1070 1057 <span class="k">if</span> <span class="s">(</span>!<span class="i">$This</span><span class="i">-&gt;IsSquare</span><span class="s">(</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1071 1058 <span class="k">return</span> <span class="n">0</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1072 1059 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1073 1060
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1074 1061 <span class="c"># Check matrix values...</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1075 1062 <span class="k">my</span><span class="s">(</span><span class="i">$NumOfRows</span><span class="cm">,</span> <span class="i">$NumOfCols</span><span class="cm">,</span> <span class="i">$RowIndex</span><span class="cm">,</span> <span class="i">$ColIndex</span><span class="cm">,</span> <span class="i">$Value</span><span class="s">)</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1076 1063 <span class="s">(</span><span class="i">$NumOfRows</span><span class="cm">,</span> <span class="i">$NumOfCols</span><span class="s">)</span> = <span class="i">$This</span><span class="i">-&gt;GetSize</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1077 1064
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1078 1065 <span class="k">for</span> <span class="i">$RowIndex</span> <span class="s">(</span><span class="n">0</span> .. <span class="s">(</span><span class="i">$NumOfRows</span> - <span class="n">1</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1079 1066 <span class="k">for</span> <span class="i">$ColIndex</span> <span class="s">(</span><span class="n">0</span> .. <span class="s">(</span><span class="i">$NumOfCols</span> - <span class="n">1</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1080 1067 <span class="i">$Value</span> = <span class="i">$This</span>-&gt;{<span class="w">Values</span>}[<span class="i">$RowIndex</span>][<span class="i">$ColIndex</span>]<span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1081 1068 <span class="k">if</span> <span class="s">(</span><span class="i">$RowIndex</span> == <span class="i">$ColIndex</span><span class="s">)</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1082 1069 <span class="c"># Main diagonal...</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1083 1070 <span class="k">if</span> <span class="s">(</span><span class="i">$Value</span> == <span class="n">0.0</span><span class="s">)</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1084 1071 <span class="k">return</span> <span class="n">0</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1085 1072 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1086 1073 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1087 1074 <span class="k">elsif</span> <span class="s">(</span><span class="i">$RowIndex</span> == <span class="s">(</span><span class="i">$ColIndex</span> + <span class="n">1</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1088 1075 <span class="c"># Lower diagonal...</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1089 1076 <span class="k">if</span> <span class="s">(</span><span class="i">$Value</span> == <span class="n">0.0</span><span class="s">)</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1090 1077 <span class="k">return</span> <span class="n">0</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1091 1078 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1092 1079 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1093 1080 <span class="k">else</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1094 1081 <span class="c"># Other elements...</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1095 1082 <span class="k">if</span> <span class="s">(</span><span class="i">$Value</span> != <span class="n">0.0</span><span class="s">)</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1096 1083 <span class="k">return</span> <span class="n">0</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1097 1084 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1098 1085 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1099 1086 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1100 1087 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1101 1088 <span class="k">return</span> <span class="n">1</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1102 1089 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1103 1090
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1104 1091 <span class="c"># Is it an upper bidiagonal matrix?</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1105 1092 <span class="c">#</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1106 1093 <span class="c"># A matrix is an upper bidiagonal matrix:</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1107 1094 <span class="c"># o It&#39;s a square matrix</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1108 1095 <span class="c"># o All its main diagonal and upper diagonal elements are non-zeros and all its</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1109 1096 <span class="c"># other elements are zeros</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1110 1097 <span class="c">#</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1111 <a name="IsUpperBiDiagonal-"></a>1098 <span class="k">sub </span><span class="m">IsUpperBiDiagonal</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1112 1099 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1113 1100
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1114 1101 <span class="c"># Is is a square matrix?</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1115 1102 <span class="k">if</span> <span class="s">(</span>!<span class="i">$This</span><span class="i">-&gt;IsSquare</span><span class="s">(</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1116 1103 <span class="k">return</span> <span class="n">0</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1117 1104 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1118 1105 <span class="c"># Check matrix values...</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1119 1106 <span class="k">my</span><span class="s">(</span><span class="i">$NumOfRows</span><span class="cm">,</span> <span class="i">$NumOfCols</span><span class="cm">,</span> <span class="i">$RowIndex</span><span class="cm">,</span> <span class="i">$ColIndex</span><span class="cm">,</span> <span class="i">$Value</span><span class="s">)</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1120 1107 <span class="s">(</span><span class="i">$NumOfRows</span><span class="cm">,</span> <span class="i">$NumOfCols</span><span class="s">)</span> = <span class="i">$This</span><span class="i">-&gt;GetSize</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1121 1108
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1122 1109 <span class="k">for</span> <span class="i">$RowIndex</span> <span class="s">(</span><span class="n">0</span> .. <span class="s">(</span><span class="i">$NumOfRows</span> - <span class="n">1</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1123 1110 <span class="k">for</span> <span class="i">$ColIndex</span> <span class="s">(</span><span class="n">0</span> .. <span class="s">(</span><span class="i">$NumOfCols</span> - <span class="n">1</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1124 1111 <span class="i">$Value</span> = <span class="i">$This</span>-&gt;{<span class="w">Values</span>}[<span class="i">$RowIndex</span>][<span class="i">$ColIndex</span>]<span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1125 1112 <span class="k">if</span> <span class="s">(</span><span class="i">$RowIndex</span> == <span class="i">$ColIndex</span><span class="s">)</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1126 1113 <span class="c"># Main diagonal...</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1127 1114 <span class="k">if</span> <span class="s">(</span><span class="i">$Value</span> == <span class="n">0.0</span><span class="s">)</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1128 1115 <span class="k">return</span> <span class="n">0</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1129 1116 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1130 1117 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1131 1118 <span class="k">elsif</span> <span class="s">(</span><span class="i">$RowIndex</span> == <span class="s">(</span><span class="i">$ColIndex</span> - <span class="n">1</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1132 1119 <span class="c"># Upper diagonal...</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1133 1120 <span class="k">if</span> <span class="s">(</span><span class="i">$Value</span> == <span class="n">0.0</span><span class="s">)</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1134 1121 <span class="k">return</span> <span class="n">0</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1135 1122 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1136 1123 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1137 1124 <span class="k">else</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1138 1125 <span class="c"># Other elements...</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1139 1126 <span class="k">if</span> <span class="s">(</span><span class="i">$Value</span> != <span class="n">0.0</span><span class="s">)</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1140 1127 <span class="k">return</span> <span class="n">0</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1141 1128 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1142 1129 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1143 1130 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1144 1131 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1145 1132 <span class="k">return</span> <span class="n">1</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1146 1133 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1147 1134
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1148 1135 <span class="c"># Is it a bidiagonal matrix?</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1149 1136 <span class="c">#</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1150 1137 <span class="c"># A matrix is a bidiagonal matrix:</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1151 1138 <span class="c">#</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1152 <a name="IsBiDiagonal-"></a>1139 <span class="k">sub </span><span class="m">IsBiDiagonal</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1153 1140 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1154 1141
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1155 1142 <span class="k">return</span> <span class="s">(</span><span class="i">$This</span><span class="i">-&gt;IsUpperBiDiagonal</span><span class="s">(</span><span class="s">)</span> || <span class="i">$This</span><span class="i">-&gt;IsLowerBiDiagonal</span><span class="s">(</span><span class="s">)</span><span class="s">)</span> ? <span class="n">1</span> <span class="co">:</span> <span class="n">0</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1156 1143 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1157 1144
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1158 1145 <span class="c"># Is it a tridiagonal matrix?</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1159 1146 <span class="c">#</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1160 1147 <span class="c"># A matrix is a tribidiagonal matrix:</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1161 1148 <span class="c"># o It&#39;s a square matrix</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1162 1149 <span class="c"># o All its main diagonal, upper diagonal, and lower diagonal elements are non-zeros and all its</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1163 1150 <span class="c"># other elements are zeros</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1164 1151 <span class="c">#</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1165 1152 <span class="c">#</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1166 <a name="IsTriDiagonal-"></a>1153 <span class="k">sub </span><span class="m">IsTriDiagonal</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1167 1154 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1168 1155
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1169 1156 <span class="c"># Is is a square matrix?</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1170 1157 <span class="k">if</span> <span class="s">(</span>!<span class="i">$This</span><span class="i">-&gt;IsSquare</span><span class="s">(</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1171 1158 <span class="k">return</span> <span class="n">0</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1172 1159 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1173 1160
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1174 1161 <span class="c"># Check matrix values...</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1175 1162 <span class="k">my</span><span class="s">(</span><span class="i">$NumOfRows</span><span class="cm">,</span> <span class="i">$NumOfCols</span><span class="cm">,</span> <span class="i">$RowIndex</span><span class="cm">,</span> <span class="i">$ColIndex</span><span class="cm">,</span> <span class="i">$Value</span><span class="s">)</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1176 1163 <span class="s">(</span><span class="i">$NumOfRows</span><span class="cm">,</span> <span class="i">$NumOfCols</span><span class="s">)</span> = <span class="i">$This</span><span class="i">-&gt;GetSize</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1177 1164
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1178 1165 <span class="k">for</span> <span class="i">$RowIndex</span> <span class="s">(</span><span class="n">0</span> .. <span class="s">(</span><span class="i">$NumOfRows</span> - <span class="n">1</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1179 1166 <span class="k">for</span> <span class="i">$ColIndex</span> <span class="s">(</span><span class="n">0</span> .. <span class="s">(</span><span class="i">$NumOfCols</span> - <span class="n">1</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1180 1167 <span class="i">$Value</span> = <span class="i">$This</span>-&gt;{<span class="w">Values</span>}[<span class="i">$RowIndex</span>][<span class="i">$ColIndex</span>]<span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1181 1168 <span class="k">if</span> <span class="s">(</span><span class="i">$RowIndex</span> == <span class="i">$ColIndex</span><span class="s">)</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1182 1169 <span class="c"># Main diagonal...</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1183 1170 <span class="k">if</span> <span class="s">(</span><span class="i">$Value</span> == <span class="n">0.0</span><span class="s">)</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1184 1171 <span class="k">return</span> <span class="n">0</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1185 1172 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1186 1173 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1187 1174 <span class="k">elsif</span> <span class="s">(</span><span class="i">$RowIndex</span> == <span class="s">(</span><span class="i">$ColIndex</span> - <span class="n">1</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1188 1175 <span class="c"># Upper diagonal...</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1189 1176 <span class="k">if</span> <span class="s">(</span><span class="i">$Value</span> == <span class="n">0.0</span><span class="s">)</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1190 1177 <span class="k">return</span> <span class="n">0</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1191 1178 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1192 1179 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1193 1180 <span class="k">elsif</span> <span class="s">(</span><span class="i">$RowIndex</span> == <span class="s">(</span><span class="i">$ColIndex</span> + <span class="n">1</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1194 1181 <span class="c"># Lower diagonal...</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1195 1182 <span class="k">if</span> <span class="s">(</span><span class="i">$Value</span> == <span class="n">0.0</span><span class="s">)</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1196 1183 <span class="k">return</span> <span class="n">0</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1197 1184 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1198 1185 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1199 1186 <span class="k">else</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1200 1187 <span class="c"># Other elements...</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1201 1188 <span class="k">if</span> <span class="s">(</span><span class="i">$Value</span> != <span class="n">0.0</span><span class="s">)</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1202 1189 <span class="k">return</span> <span class="n">0</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1203 1190 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1204 1191 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1205 1192 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1206 1193 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1207 1194 <span class="k">return</span> <span class="n">1</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1208 1195 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1209 1196
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1210 1197 <span class="c"># Is it a lower triangular matrix?</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1211 1198 <span class="c">#</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1212 1199 <span class="c"># A matrix is a lower triangular matrix:</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1213 1200 <span class="c"># o It&#39;s a square matrix</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1214 1201 <span class="c"># o All its entries above the main diagonal are zero</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1215 1202 <span class="c">#</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1216 <a name="IsLowerTriangular-"></a>1203 <span class="k">sub </span><span class="m">IsLowerTriangular</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1217 1204 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1218 1205
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1219 1206 <span class="k">return</span> <span class="i">$This</span><span class="i">-&gt;_IsLowerTriangularMatrix</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1220 1207 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1221 1208
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1222 1209 <span class="c"># Is it a left triangular matrix?</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1223 1210 <span class="c">#</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1224 1211 <span class="c"># A matrix is a left triangular matrix:</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1225 1212 <span class="c"># o It&#39;s a square matrix</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1226 1213 <span class="c"># o All its entries above the main diagonal are zero</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1227 1214 <span class="c">#</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1228 <a name="IsLeftTriangular-"></a>1215 <span class="k">sub </span><span class="m">IsLeftTriangular</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1229 1216 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1230 1217
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1231 1218 <span class="k">return</span> <span class="i">$This</span><span class="i">-&gt;IsLowerTriangular</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1232 1219 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1233 1220
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1234 1221 <span class="c"># Is it a strictly lower triangular matrix?</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1235 1222 <span class="c">#</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1236 1223 <span class="c"># A matrix is a strictly lower triangular matrix:</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1237 1224 <span class="c"># o It&#39;s a square matrix</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1238 1225 <span class="c"># o All its entries on and above the main diagonal are zero</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1239 1226 <span class="c">#</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1240 <a name="IsStrictlyLowerTriangular-"></a>1227 <span class="k">sub </span><span class="m">IsStrictlyLowerTriangular</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1241 1228 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1242 1229 <span class="k">my</span><span class="s">(</span><span class="i">$DiagonalValue</span><span class="s">)</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1243 1230
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1244 1231 <span class="i">$DiagonalValue</span> = <span class="n">0</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1245 1232
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1246 1233 <span class="k">return</span> <span class="i">$This</span><span class="i">-&gt;_IsLowerTriangularMatrix</span><span class="s">(</span><span class="i">$DiagonalValue</span><span class="s">)</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1247 1234 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1248 1235
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1249 1236 <span class="c"># Is it an unit lower triangular matrix?</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1250 1237 <span class="c">#</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1251 1238 <span class="c"># A matrix is an unit lower triangular matrix:</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1252 1239 <span class="c"># o It&#39;s a square matrix</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1253 1240 <span class="c"># o All its entries main diagonal are one</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1254 1241 <span class="c"># o All its entries above the main diagonal are zero</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1255 1242 <span class="c">#</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1256 <a name="IsUnitLowerTriangular-"></a>1243 <span class="k">sub </span><span class="m">IsUnitLowerTriangular</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1257 1244 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1258 1245 <span class="k">my</span><span class="s">(</span><span class="i">$DiagonalValue</span><span class="s">)</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1259 1246
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1260 1247 <span class="i">$DiagonalValue</span> = <span class="n">1</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1261 1248
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1262 1249 <span class="k">return</span> <span class="i">$This</span><span class="i">-&gt;_IsLowerTriangularMatrix</span><span class="s">(</span><span class="i">$DiagonalValue</span><span class="s">)</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1263 1250 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1264 1251
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1265 1252 <span class="c"># Is it a lower unitriangular matrix?</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1266 1253 <span class="c">#</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1267 <a name="IsLowerUniTriangular-"></a>1254 <span class="k">sub </span><span class="m">IsLowerUniTriangular</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1268 1255 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1269 1256
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1270 1257 <span class="k">return</span> <span class="i">$This</span><span class="i">-&gt;IsUnitLowerTriangular</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1271 1258 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1272 1259
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1273 1260 <span class="c"># Is it a lower triangular, strictly lower triangular, or unit lower triangular matrix?</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1274 1261 <span class="c">#</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1275 <a name="_IsLowerTriangularMatrix-"></a>1262 <span class="k">sub </span><span class="m">_IsLowerTriangularMatrix</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1276 1263 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$DiagonalValue</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1277 1264
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1278 1265 <span class="c"># Is is a square matrix?</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1279 1266 <span class="k">if</span> <span class="s">(</span>!<span class="i">$This</span><span class="i">-&gt;IsSquare</span><span class="s">(</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1280 1267 <span class="k">return</span> <span class="n">0</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1281 1268 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1282 1269 <span class="c"># Check matrix values...</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1283 1270 <span class="k">my</span><span class="s">(</span><span class="i">$NumOfRows</span><span class="cm">,</span> <span class="i">$NumOfCols</span><span class="cm">,</span> <span class="i">$RowIndex</span><span class="cm">,</span> <span class="i">$ColIndex</span><span class="cm">,</span> <span class="i">$CheckDiagonalValues</span><span class="s">)</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1284 1271
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1285 1272 <span class="i">$CheckDiagonalValues</span> = <span class="k">defined</span><span class="s">(</span><span class="i">$DiagonalValue</span><span class="s">)</span> ? <span class="n">1</span> <span class="co">:</span> <span class="n">0</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1286 1273 <span class="s">(</span><span class="i">$NumOfRows</span><span class="cm">,</span> <span class="i">$NumOfCols</span><span class="s">)</span> = <span class="i">$This</span><span class="i">-&gt;GetSize</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1287 1274
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1288 1275 <span class="k">for</span> <span class="i">$RowIndex</span> <span class="s">(</span><span class="n">0</span> .. <span class="s">(</span><span class="i">$NumOfRows</span> - <span class="n">1</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1289 1276 <span class="k">for</span> <span class="i">$ColIndex</span> <span class="s">(</span><span class="n">0</span> .. <span class="s">(</span><span class="i">$NumOfCols</span> - <span class="n">1</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1290 1277 <span class="k">if</span> <span class="s">(</span><span class="i">$CheckDiagonalValues</span> &amp;&amp; <span class="i">$RowIndex</span> == <span class="i">$ColIndex</span><span class="s">)</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1291 1278 <span class="c"># Main diagonal...</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1292 1279 <span class="k">if</span> <span class="s">(</span><span class="i">$This</span>-&gt;{<span class="w">Values</span>}[<span class="i">$RowIndex</span>][<span class="i">$ColIndex</span>] != <span class="i">$DiagonalValue</span><span class="s">)</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1293 1280 <span class="k">return</span> <span class="n">0</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1294 1281 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1295 1282 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1296 1283 <span class="k">elsif</span> <span class="s">(</span><span class="i">$RowIndex</span> &lt; <span class="i">$ColIndex</span><span class="s">)</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1297 1284 <span class="c"># Elemens above the main diagonal...</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1298 1285 <span class="k">if</span> <span class="s">(</span><span class="i">$This</span>-&gt;{<span class="w">Values</span>}[<span class="i">$RowIndex</span>][<span class="i">$ColIndex</span>] != <span class="n">0.0</span><span class="s">)</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1299 1286 <span class="k">return</span> <span class="n">0</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1300 1287 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1301 1288 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1302 1289 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1303 1290 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1304 1291 <span class="k">return</span> <span class="n">1</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1305 1292 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1306 1293
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1307 1294 <span class="c"># Is it an upper triangular matrix?</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1308 1295 <span class="c">#</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1309 1296 <span class="c"># A matrix is an upper triangular matrix:</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1310 1297 <span class="c"># o It&#39;s a square matrix</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1311 1298 <span class="c"># o All its entries below the main diagonal are zero</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1312 1299 <span class="c">#</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1313 <a name="IsUpperTriangular-"></a>1300 <span class="k">sub </span><span class="m">IsUpperTriangular</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1314 1301 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1315 1302
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1316 1303 <span class="k">return</span> <span class="i">$This</span><span class="i">-&gt;_IsUpperTriangularMatrix</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1317 1304 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1318 1305
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1319 1306 <span class="c"># Is it a right triangular matrix?</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1320 1307 <span class="c">#</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1321 1308 <span class="c"># A matrix is a right triangular matrix:</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1322 1309 <span class="c"># o It&#39;s a square matrix</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1323 1310 <span class="c"># o All its entries below the main diagonal are zero</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1324 1311 <span class="c">#</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1325 <a name="IsRightTriangular-"></a>1312 <span class="k">sub </span><span class="m">IsRightTriangular</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1326 1313 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1327 1314
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1328 1315 <span class="k">return</span> <span class="i">$This</span><span class="i">-&gt;IsUpperTriangular</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1329 1316 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1330 1317
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1331 1318 <span class="c"># Is it a strictly upper triangular matrix?</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1332 1319 <span class="c">#</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1333 1320 <span class="c"># A matrix is a strictly upper triangular matrix:</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1334 1321 <span class="c"># o It&#39;s a square matrix</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1335 1322 <span class="c"># o All its entries on and below the main diagonal are zero</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1336 1323 <span class="c">#</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1337 <a name="IsStrictlyUpperTriangular-"></a>1324 <span class="k">sub </span><span class="m">IsStrictlyUpperTriangular</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1338 1325 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1339 1326 <span class="k">my</span><span class="s">(</span><span class="i">$DiagonalValue</span><span class="s">)</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1340 1327
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1341 1328 <span class="i">$DiagonalValue</span> = <span class="n">0</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1342 1329
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1343 1330 <span class="k">return</span> <span class="i">$This</span><span class="i">-&gt;_IsUpperTriangularMatrix</span><span class="s">(</span><span class="i">$DiagonalValue</span><span class="s">)</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1344 1331 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1345 1332
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1346 1333 <span class="c"># Is it a unit upper triangular matrix?</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1347 1334 <span class="c">#</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1348 1335 <span class="c"># A matrix is an unit upper triangular matrix:</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1349 1336 <span class="c"># o It&#39;s a square matrix</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1350 1337 <span class="c"># o All its entries main diagonal are one</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1351 1338 <span class="c"># o All its entries below the main diagonal are zero</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1352 1339 <span class="c">#</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1353 <a name="IsUnitUpperTriangular-"></a>1340 <span class="k">sub </span><span class="m">IsUnitUpperTriangular</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1354 1341 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1355 1342 <span class="k">my</span><span class="s">(</span><span class="i">$DiagonalValue</span><span class="s">)</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1356 1343
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1357 1344 <span class="i">$DiagonalValue</span> = <span class="n">1</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1358 1345
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1359 1346 <span class="k">return</span> <span class="i">$This</span><span class="i">-&gt;_IsUpperTriangularMatrix</span><span class="s">(</span><span class="i">$DiagonalValue</span><span class="s">)</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1360 1347 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1361 1348
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1362 1349 <span class="c"># Is it a upper unitriangular matrix?</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1363 1350 <span class="c">#</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1364 <a name="IsUpperUniTriangular-"></a>1351 <span class="k">sub </span><span class="m">IsUpperUniTriangular</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1365 1352 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1366 1353
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1367 1354 <span class="k">return</span> <span class="i">$This</span><span class="i">-&gt;IsUnitUpperTriangular</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1368 1355 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1369 1356
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1370 1357 <span class="c"># Is it an upper triangular, strictly upper triangular, or unit upper triangular matrix?</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1371 1358 <span class="c">#</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1372 <a name="_IsUpperTriangularMatrix-"></a>1359 <span class="k">sub </span><span class="m">_IsUpperTriangularMatrix</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1373 1360 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$DiagonalValue</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1374 1361
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1375 1362 <span class="c"># Is is a square matrix?</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1376 1363 <span class="k">if</span> <span class="s">(</span>!<span class="i">$This</span><span class="i">-&gt;IsSquare</span><span class="s">(</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1377 1364 <span class="k">return</span> <span class="n">0</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1378 1365 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1379 1366 <span class="c"># Check matrix values...</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1380 1367 <span class="k">my</span><span class="s">(</span><span class="i">$NumOfRows</span><span class="cm">,</span> <span class="i">$NumOfCols</span><span class="cm">,</span> <span class="i">$RowIndex</span><span class="cm">,</span> <span class="i">$ColIndex</span><span class="cm">,</span> <span class="i">$CheckDiagonalValues</span><span class="s">)</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1381 1368
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1382 1369 <span class="i">$CheckDiagonalValues</span> = <span class="k">defined</span><span class="s">(</span><span class="i">$DiagonalValue</span><span class="s">)</span> ? <span class="n">1</span> <span class="co">:</span> <span class="n">0</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1383 1370 <span class="s">(</span><span class="i">$NumOfRows</span><span class="cm">,</span> <span class="i">$NumOfCols</span><span class="s">)</span> = <span class="i">$This</span><span class="i">-&gt;GetSize</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1384 1371
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1385 1372 <span class="k">for</span> <span class="i">$RowIndex</span> <span class="s">(</span><span class="n">0</span> .. <span class="s">(</span><span class="i">$NumOfRows</span> - <span class="n">1</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1386 1373 <span class="k">for</span> <span class="i">$ColIndex</span> <span class="s">(</span><span class="n">0</span> .. <span class="s">(</span><span class="i">$NumOfCols</span> - <span class="n">1</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1387 1374 <span class="k">if</span> <span class="s">(</span><span class="i">$CheckDiagonalValues</span> &amp;&amp; <span class="i">$RowIndex</span> == <span class="i">$ColIndex</span><span class="s">)</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1388 1375 <span class="c"># Main diagonal...</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1389 1376 <span class="k">if</span> <span class="s">(</span><span class="i">$This</span>-&gt;{<span class="w">Values</span>}[<span class="i">$RowIndex</span>][<span class="i">$ColIndex</span>] != <span class="i">$DiagonalValue</span><span class="s">)</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1390 1377 <span class="k">return</span> <span class="n">0</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1391 1378 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1392 1379 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1393 1380 <span class="k">elsif</span> <span class="s">(</span><span class="i">$RowIndex</span> &gt; <span class="i">$ColIndex</span><span class="s">)</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1394 1381 <span class="c"># Elemens below the main diagonal...</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1395 1382 <span class="k">if</span> <span class="s">(</span><span class="i">$This</span>-&gt;{<span class="w">Values</span>}[<span class="i">$RowIndex</span>][<span class="i">$ColIndex</span>] != <span class="n">0.0</span><span class="s">)</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1396 1383 <span class="k">return</span> <span class="n">0</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1397 1384 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1398 1385 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1399 1386 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1400 1387 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1401 1388 <span class="k">return</span> <span class="n">1</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1402 1389 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1403 1390
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1404 1391 <span class="c"># Is it a symmetrix matrix?</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1405 1392 <span class="c">#</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1406 1393 <span class="c"># A matrix is a symmetric matrix:</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1407 1394 <span class="c"># o It&#39;s a square matrix</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1408 1395 <span class="c"># o Its elements are symmetric with respect to main diagonal. In other words,</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1409 1396 <span class="c"># elements below the main diagonal are equal to the elements above the main</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1410 1397 <span class="c"># diagonal.</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1411 1398 <span class="c">#</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1412 1399 <span class="c"># Transpose of a symmetric matrix equals the matrix itself.</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1413 1400 <span class="c">#</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1414 <a name="IsSymmetric-"></a>1401 <span class="k">sub </span><span class="m">IsSymmetric</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1415 1402 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1416 1403
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1417 1404 <span class="c"># Is is a square matrix?</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1418 1405 <span class="k">if</span> <span class="s">(</span>!<span class="i">$This</span><span class="i">-&gt;IsSquare</span><span class="s">(</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1419 1406 <span class="k">return</span> <span class="n">0</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1420 1407 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1421 1408
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1422 1409 <span class="k">my</span><span class="s">(</span><span class="i">$NumOfRows</span><span class="cm">,</span> <span class="i">$NumOfCols</span><span class="cm">,</span> <span class="i">$RowIndex</span><span class="cm">,</span> <span class="i">$ColIndex</span><span class="s">)</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1423 1410 <span class="s">(</span><span class="i">$NumOfRows</span><span class="cm">,</span> <span class="i">$NumOfCols</span><span class="s">)</span> = <span class="i">$This</span><span class="i">-&gt;GetSize</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1424 1411
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1425 1412 <span class="k">for</span> <span class="i">$RowIndex</span> <span class="s">(</span><span class="n">0</span> .. <span class="s">(</span><span class="i">$NumOfRows</span> - <span class="n">1</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1426 1413 <span class="k">for</span> <span class="i">$ColIndex</span> <span class="s">(</span><span class="n">0</span> .. <span class="s">(</span><span class="i">$RowIndex</span> - <span class="n">1</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1427 1414 <span class="k">if</span> <span class="s">(</span><span class="i">$This</span>-&gt;{<span class="w">Values</span>}[<span class="i">$RowIndex</span>][<span class="i">$ColIndex</span>] != <span class="i">$This</span>-&gt;{<span class="w">Values</span>}[<span class="i">$ColIndex</span>][<span class="i">$RowIndex</span>]<span class="s">)</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1428 1415 <span class="k">return</span> <span class="n">0</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1429 1416 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1430 1417 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1431 1418 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1432 1419 <span class="k">return</span> <span class="n">1</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1433 1420 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1434 1421
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1435 1422 <span class="c"># Is it a anti symmetrix matrix?</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1436 1423 <span class="c">#</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1437 1424 <span class="c"># A matrix is an anti symmetric matrix:</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1438 1425 <span class="c"># o It&#39;s a square matrix</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1439 1426 <span class="c"># o Its elements are asymmetric with respect to main diagonal. In other words,</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1440 1427 <span class="c"># elements below the main diagonal are equal to the negative of elements above</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1441 1428 <span class="c"># the main diagonal.</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1442 1429 <span class="c">#</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1443 1430 <span class="c"># Transpose of a anti symmetric matrix equals the negative of the matrix.</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1444 1431 <span class="c">#</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1445 <a name="IsAntiSymmetric-"></a>1432 <span class="k">sub </span><span class="m">IsAntiSymmetric</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1446 1433 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1447 1434
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1448 1435 <span class="c"># Is is a square matrix?</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1449 1436 <span class="k">if</span> <span class="s">(</span>!<span class="i">$This</span><span class="i">-&gt;IsSquare</span><span class="s">(</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1450 1437 <span class="k">return</span> <span class="n">0</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1451 1438 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1452 1439
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1453 1440 <span class="k">my</span><span class="s">(</span><span class="i">$NumOfRows</span><span class="cm">,</span> <span class="i">$NumOfCols</span><span class="cm">,</span> <span class="i">$RowIndex</span><span class="cm">,</span> <span class="i">$ColIndex</span><span class="s">)</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1454 1441 <span class="s">(</span><span class="i">$NumOfRows</span><span class="cm">,</span> <span class="i">$NumOfCols</span><span class="s">)</span> = <span class="i">$This</span><span class="i">-&gt;GetSize</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1455 1442
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1456 1443 <span class="k">for</span> <span class="i">$RowIndex</span> <span class="s">(</span><span class="n">0</span> .. <span class="s">(</span><span class="i">$NumOfRows</span> - <span class="n">1</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1457 1444 <span class="k">for</span> <span class="i">$ColIndex</span> <span class="s">(</span><span class="n">0</span> .. <span class="s">(</span><span class="i">$RowIndex</span> - <span class="n">1</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1458 1445 <span class="k">if</span> <span class="s">(</span><span class="i">$This</span>-&gt;{<span class="w">Values</span>}[<span class="i">$RowIndex</span>][<span class="i">$ColIndex</span>] != -<span class="i">$This</span>-&gt;{<span class="w">Values</span>}[<span class="i">$ColIndex</span>][<span class="i">$RowIndex</span>]<span class="s">)</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1459 1446 <span class="k">return</span> <span class="n">0</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1460 1447 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1461 1448 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1462 1449 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1463 1450 <span class="k">return</span> <span class="n">1</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1464 1451 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1465 1452
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1466 1453 <span class="c"># Is it a skew symmetrix matrix?</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1467 1454 <span class="c">#</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1468 1455 <span class="c"># It&#39;s another name for AnitSymmetricMatrix.</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1469 1456 <span class="c">#</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1470 <a name="IsSkewSymmetric-"></a>1457 <span class="k">sub </span><span class="m">IsSkewSymmetric</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1471 1458 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1472 1459
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1473 1460 <span class="k">return</span> <span class="i">$This</span><span class="i">-&gt;IsAntiSymmetric</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1474 1461 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1475 1462
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1476 1463 <span class="c"># Is it a positive matrix with all its values &gt;= zero?</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1477 1464 <span class="c">#</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1478 <a name="IsPositive-"></a>1465 <span class="k">sub </span><span class="m">IsPositive</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1479 1466 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1480 1467
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1481 1468 <span class="c"># Check matrix values...</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1482 1469 <span class="k">my</span><span class="s">(</span><span class="i">$NumOfRows</span><span class="cm">,</span> <span class="i">$NumOfCols</span><span class="cm">,</span> <span class="i">$RowIndex</span><span class="cm">,</span> <span class="i">$ColIndex</span><span class="s">)</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
1483 1470 <span class="s">(</span><span class="i">$NumOfRows</span><span class="cm">,</span> <span class="i">$NumOfCols</span><span class="s">)</span> = <span class="i">$This</span><span class="i">-&gt;GetSize</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
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parents:
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1484 1471
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1485 1472 <span class="k">for</span> <span class="i">$RowIndex</span> <span class="s">(</span><span class="n">0</span> .. <span class="s">(</span><span class="i">$NumOfRows</span> - <span class="n">1</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
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1486 1473 <span class="k">for</span> <span class="i">$ColIndex</span> <span class="s">(</span><span class="n">0</span> .. <span class="s">(</span><span class="i">$NumOfCols</span> - <span class="n">1</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
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1487 1474 <span class="k">if</span> <span class="s">(</span><span class="i">$This</span>-&gt;{<span class="w">Values</span>}[<span class="i">$RowIndex</span>][<span class="i">$ColIndex</span>] &lt; <span class="n">0.0</span><span class="s">)</span> <span class="s">{</span>
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1488 1475 <span class="k">return</span> <span class="n">0</span><span class="sc">;</span>
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parents:
diff changeset
1489 1476 <span class="s">}</span>
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1490 1477 <span class="s">}</span>
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parents:
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1491 1478 <span class="s">}</span>
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1492 1479 <span class="k">return</span> <span class="n">1</span><span class="sc">;</span>
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parents:
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1493 1480 <span class="s">}</span>
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1494 1481
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1495 1482 <span class="c"># Is it a positive matrix with all its values &lt;= zero?</span>
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1496 1483 <span class="c">#</span>
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1497 <a name="IsNegative-"></a>1484 <span class="k">sub </span><span class="m">IsNegative</span> <span class="s">{</span>
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1498 1485 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
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1499 1486
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1500 1487 <span class="k">return</span> <span class="i">$This</span><span class="i">-&gt;IsPositive</span><span class="s">(</span><span class="s">)</span> ? <span class="n">0</span> <span class="co">:</span> <span class="n">1</span><span class="sc">;</span>
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1501 1488 <span class="s">}</span>
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1502 1489
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1503 1490 <span class="c"># Transpose the matrix by swaping rows with columns...</span>
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1504 1491 <span class="c">#</span>
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1505 <a name="Transpose-"></a>1492 <span class="k">sub </span><span class="m">Transpose</span> <span class="s">{</span>
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1506 1493 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
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1507 1494 <span class="k">my</span><span class="s">(</span><span class="i">$Matrix</span><span class="cm">,</span> <span class="i">$NumOfRows</span><span class="cm">,</span> <span class="i">$NumOfCols</span><span class="cm">,</span> <span class="i">$RowIndex</span><span class="cm">,</span> <span class="i">$ColIndex</span><span class="s">)</span><span class="sc">;</span>
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1508 1495
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1509 1496 <span class="c"># Create the transpose matrix of size $NumOfCols x $NumOfRows</span>
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1510 1497 <span class="c">#</span>
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1511 1498 <span class="s">(</span><span class="i">$NumOfRows</span><span class="cm">,</span> <span class="i">$NumOfCols</span><span class="s">)</span> = <span class="i">$This</span><span class="i">-&gt;GetSize</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
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1512 1499 <span class="i">$Matrix</span> = <span class="i">new</span> <span class="i">Matrix</span><span class="s">(</span><span class="i">$NumOfCols</span><span class="cm">,</span> <span class="i">$NumOfRows</span><span class="s">)</span><span class="sc">;</span>
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1513 1500
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1514 1501 <span class="c"># Swap rows and columns...</span>
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1515 1502 <span class="k">for</span> <span class="i">$RowIndex</span> <span class="s">(</span><span class="n">0</span> .. <span class="s">(</span><span class="i">$NumOfCols</span> - <span class="n">1</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
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1516 1503 <span class="k">for</span> <span class="i">$ColIndex</span> <span class="s">(</span><span class="n">0</span> .. <span class="s">(</span><span class="i">$NumOfRows</span> - <span class="n">1</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
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1517 1504 <span class="i">$Matrix</span>-&gt;{<span class="w">Values</span>}[<span class="i">$RowIndex</span>][<span class="i">$ColIndex</span>] = <span class="i">$This</span>-&gt;{<span class="w">Values</span>}[<span class="i">$ColIndex</span>][<span class="i">$RowIndex</span>]<span class="sc">;</span>
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1518 1505 <span class="s">}</span>
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1519 1506 <span class="s">}</span>
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1520 1507 <span class="k">return</span> <span class="i">$Matrix</span><span class="sc">;</span>
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1521 1508 <span class="s">}</span>
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1522 1509
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1523 1510 <span class="c"># Is it a matrix object?</span>
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1524 <a name="IsMatrix-"></a>1511 <span class="k">sub </span><span class="m">IsMatrix ($)</span> <span class="s">{</span>
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1525 1512 <span class="k">my</span><span class="s">(</span><span class="i">$Object</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
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1526 1513
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1527 1514 <span class="k">return</span> <span class="i">_IsMatrix</span><span class="s">(</span><span class="i">$Object</span><span class="s">)</span><span class="sc">;</span>
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1528 1515 <span class="s">}</span>
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1529 1516
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1530 1517 <span class="c"># Set value print format for an individual object or the whole class during StringifyMatrix operation...</span>
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1531 <a name="SetValuePrintFormat-"></a>1518 <span class="k">sub </span><span class="m">SetValuePrintFormat ($;$)</span> <span class="s">{</span>
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1532 1519 <span class="k">my</span><span class="s">(</span><span class="i">$FirstParameter</span><span class="cm">,</span> <span class="i">$SecondParameter</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
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1533 1520
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1534 1521 <span class="k">if</span> <span class="s">(</span><span class="s">(</span><span class="i">@_</span> == <span class="n">2</span><span class="s">)</span> &amp;&amp; <span class="s">(</span><span class="i">_IsMatrix</span><span class="s">(</span><span class="i">$FirstParameter</span><span class="s">)</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
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1535 1522 <span class="c"># Set value print format for the specific object...</span>
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1536 1523 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$ValuePrintFormat</span><span class="s">)</span> = <span class="s">(</span><span class="i">$FirstParameter</span><span class="cm">,</span> <span class="i">$SecondParameter</span><span class="s">)</span><span class="sc">;</span>
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1537 1524
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1538 1525 <span class="i">$This</span>-&gt;{<span class="w">ValueFormat</span>} = <span class="i">$ValuePrintFormat</span><span class="sc">;</span>
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1539 1526 <span class="s">}</span>
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diff changeset
1540 1527 <span class="k">else</span> <span class="s">{</span>
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diff changeset
1541 1528 <span class="c"># Set value print format for the class...</span>
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diff changeset
1542 1529 <span class="k">my</span><span class="s">(</span><span class="i">$ValuePrintFormat</span><span class="s">)</span> = <span class="s">(</span><span class="i">$FirstParameter</span><span class="s">)</span><span class="sc">;</span>
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1543 1530
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1544 1531 <span class="i">$ValueFormat</span> = <span class="i">$ValuePrintFormat</span><span class="sc">;</span>
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diff changeset
1545 1532 <span class="s">}</span>
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diff changeset
1546 1533 <span class="s">}</span>
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diff changeset
1547 1534
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diff changeset
1548 1535 <span class="c"># Set print style for matrix rows for an individual object or the whole class during StringifyMatrix</span>
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diff changeset
1549 1536 <span class="c"># operation.</span>
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diff changeset
1550 1537 <span class="c">#</span>
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diff changeset
1551 1538 <span class="c"># Possible values: AllRowsInOneLine, OneRowPerLine. Default: AllRowsInOneLine</span>
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diff changeset
1552 1539 <span class="c">#</span>
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diff changeset
1553 <a name="SetMatrixPrintStyle-"></a>1540 <span class="k">sub </span><span class="m">SetMatrixPrintStyle ($;$)</span> <span class="s">{</span>
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1554 1541 <span class="k">my</span><span class="s">(</span><span class="i">$FirstParameter</span><span class="cm">,</span> <span class="i">$SecondParameter</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
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1555 1542
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diff changeset
1556 1543 <span class="k">if</span> <span class="s">(</span><span class="s">(</span><span class="i">@_</span> == <span class="n">2</span><span class="s">)</span> &amp;&amp; <span class="s">(</span><span class="i">_IsMatrix</span><span class="s">(</span><span class="i">$FirstParameter</span><span class="s">)</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
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diff changeset
1557 1544 <span class="c"># Set value print format for the specific object...</span>
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diff changeset
1558 1545 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$MatrixPrintStyleValue</span><span class="s">)</span> = <span class="s">(</span><span class="i">$FirstParameter</span><span class="cm">,</span> <span class="i">$SecondParameter</span><span class="s">)</span><span class="sc">;</span>
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1559 1546
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1560 1547 <span class="k">if</span> <span class="s">(</span><span class="i">$MatrixPrintStyleValue</span> !~ <span class="q">/^(AllRowsInOneLine|OneRowPerLine)$/i</span><span class="s">)</span> <span class="s">{</span>
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parents:
diff changeset
1561 1548 <span class="w">croak</span> <span class="q">&quot;Error: ${ClassName}-&gt;SetMatrixPrintStyle: Specified MatrixPrintStyle, $MatrixPrintStyleValue, is not valid. Supported values: AllRowsInOneLine, OneRowPerLine...&quot;</span><span class="sc">;</span>
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diff changeset
1562 1549 <span class="s">}</span>
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diff changeset
1563 1550
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diff changeset
1564 1551 <span class="i">$This</span>-&gt;{<span class="w">MatrixPrintStyle</span>} = <span class="i">$MatrixPrintStyleValue</span><span class="sc">;</span>
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diff changeset
1565 1552 <span class="s">}</span>
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diff changeset
1566 1553 <span class="k">else</span> <span class="s">{</span>
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diff changeset
1567 1554 <span class="c"># Set value print format for the class...</span>
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diff changeset
1568 1555 <span class="k">my</span><span class="s">(</span><span class="i">$MatrixPrintStyleValue</span><span class="s">)</span> = <span class="s">(</span><span class="i">$FirstParameter</span><span class="s">)</span><span class="sc">;</span>
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1569 1556
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diff changeset
1570 1557 <span class="k">if</span> <span class="s">(</span><span class="i">$MatrixPrintStyleValue</span> !~ <span class="q">/^(AllRowsInOneLine|OneRowPerLine)$/i</span><span class="s">)</span> <span class="s">{</span>
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parents:
diff changeset
1571 1558 <span class="w">croak</span> <span class="q">&quot;Error: ${ClassName}::SetMatrixPrintStyle: Specified MatrixPrintStyle, $MatrixPrintStyleValue, is not valid. Supported values: AllRowsInOneLine, OneRowPerLine...&quot;</span><span class="sc">;</span>
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diff changeset
1572 1559 <span class="s">}</span>
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diff changeset
1573 1560
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diff changeset
1574 1561 <span class="i">$MatrixPrintStyle</span> = <span class="i">$MatrixPrintStyleValue</span><span class="sc">;</span>
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diff changeset
1575 1562 <span class="s">}</span>
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diff changeset
1576 1563 <span class="s">}</span>
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diff changeset
1577 1564
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diff changeset
1578 1565 <span class="c"># Is it a matrix object?</span>
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diff changeset
1579 1566 <span class="c">#</span>
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diff changeset
1580 <a name="_IsMatrix-"></a>1567 <span class="k">sub </span><span class="m">_IsMatrix</span> <span class="s">{</span>
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diff changeset
1581 1568 <span class="k">my</span><span class="s">(</span><span class="i">$Object</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
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diff changeset
1582 1569
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1583 1570 <span class="k">return</span> <span class="s">(</span><span class="i">Scalar::Util::blessed</span><span class="s">(</span><span class="i">$Object</span><span class="s">)</span> &amp;&amp; <span class="i">$Object</span><span class="i">-&gt;isa</span><span class="s">(</span><span class="i">$ClassName</span><span class="s">)</span><span class="s">)</span> ? <span class="n">1</span> <span class="co">:</span> <span class="n">0</span><span class="sc">;</span>
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1584 1571 <span class="s">}</span>
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diff changeset
1585 1572
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diff changeset
1586 1573 <span class="c"># Make sure it&#39;s a matrix reference...</span>
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parents:
diff changeset
1587 1574 <span class="c">#</span>
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diff changeset
1588 <a name="_ValidateMatrix-"></a>1575 <span class="k">sub </span><span class="m">_ValidateMatrix</span> <span class="s">{</span>
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diff changeset
1589 1576 <span class="k">my</span><span class="s">(</span><span class="i">$ErrorMsg</span><span class="cm">,</span> <span class="i">$Matrix</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
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diff changeset
1590 1577
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diff changeset
1591 1578 <span class="k">if</span> <span class="s">(</span>!<span class="i">_IsMatrix</span><span class="s">(</span><span class="i">$Matrix</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
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parents:
diff changeset
1592 1579 <span class="w">croak</span> <span class="q">&quot;Error: ${ClassName}-&gt;${ErrorMsg}: Object must be a matrix...&quot;</span><span class="sc">;</span>
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parents:
diff changeset
1593 1580 <span class="s">}</span>
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diff changeset
1594 1581 <span class="s">}</span>
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diff changeset
1595 1582
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diff changeset
1596 1583 <span class="c"># Make sure both row and column indicies are valid...</span>
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parents:
diff changeset
1597 1584 <span class="c">#</span>
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parents:
diff changeset
1598 <a name="_ValidateRowAndColumnIndicies-"></a>1585 <span class="k">sub </span><span class="m">_ValidateRowAndColumnIndicies</span> <span class="s">{</span>
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diff changeset
1599 1586 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$ErrorMsgPrefix</span><span class="cm">,</span> <span class="i">$RowIndex</span><span class="cm">,</span> <span class="i">$ColumnIndex</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
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diff changeset
1600 1587
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diff changeset
1601 1588 <span class="i">$This</span><span class="i">-&gt;_ValidateRowIndex</span><span class="s">(</span><span class="i">$ErrorMsgPrefix</span><span class="cm">,</span> <span class="i">$RowIndex</span><span class="s">)</span><span class="sc">;</span>
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parents:
diff changeset
1602 1589 <span class="i">$This</span><span class="i">-&gt;_ValidateColumnIndex</span><span class="s">(</span><span class="i">$ErrorMsgPrefix</span><span class="cm">,</span> <span class="i">$ColumnIndex</span><span class="s">)</span><span class="sc">;</span>
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parents:
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1603 1590
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1604 1591 <span class="k">return</span> <span class="i">$This</span><span class="sc">;</span>
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diff changeset
1605 1592 <span class="s">}</span>
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1606 1593
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1607 1594 <span class="c"># Make sure it&#39;s a valid row index...</span>
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1608 1595 <span class="c">#</span>
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1609 <a name="_ValidateRowIndex-"></a>1596 <span class="k">sub </span><span class="m">_ValidateRowIndex</span> <span class="s">{</span>
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1610 1597 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$ErrorMsgPrefix</span><span class="cm">,</span> <span class="i">$RowIndex</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
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1611 1598 <span class="k">my</span><span class="s">(</span><span class="i">$NumOfRows</span><span class="s">)</span><span class="sc">;</span>
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1612 1599
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1613 1600 <span class="k">if</span> <span class="s">(</span>!<span class="k">defined</span> <span class="i">$RowIndex</span><span class="s">)</span> <span class="s">{</span>
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1614 1601 <span class="w">croak</span> <span class="q">&quot;$ErrorMsgPrefix: RowIndex must be defined...&quot;</span><span class="sc">;</span>
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1615 1602 <span class="s">}</span>
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1616 1603 <span class="i">$NumOfRows</span> = <span class="i">$This</span><span class="i">-&gt;GetNumOfRows</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
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1617 1604 <span class="k">if</span> <span class="s">(</span><span class="i">$RowIndex</span> &lt; <span class="n">0</span> || <span class="i">$RowIndex</span> &gt;= <span class="i">$NumOfRows</span><span class="s">)</span> <span class="s">{</span>
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1618 1605 <span class="w">croak</span> <span class="q">&quot;$ErrorMsgPrefix: RowIndex value $RowIndex must be &gt;= 0 and &lt; $NumOfRows, NumOfRows, in matrix...&quot;</span><span class="sc">;</span>
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1619 1606 <span class="s">}</span>
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1620 1607 <span class="k">return</span> <span class="i">$This</span><span class="sc">;</span>
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1621 1608 <span class="s">}</span>
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1622 1609
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1623 1610 <span class="c"># Make sure it&#39;s a valid column index...</span>
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1624 1611 <span class="c">#</span>
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1625 <a name="_ValidateColumnIndex-"></a>1612 <span class="k">sub </span><span class="m">_ValidateColumnIndex</span> <span class="s">{</span>
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1626 1613 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$ErrorMsgPrefix</span><span class="cm">,</span> <span class="i">$ColIndex</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
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1627 1614 <span class="k">my</span><span class="s">(</span><span class="i">$NumOfCols</span><span class="s">)</span><span class="sc">;</span>
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1628 1615
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1629 1616 <span class="k">if</span> <span class="s">(</span>!<span class="k">defined</span> <span class="i">$ColIndex</span><span class="s">)</span> <span class="s">{</span>
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1630 1617 <span class="w">croak</span> <span class="q">&quot;$ErrorMsgPrefix: ColIndex must be defined...&quot;</span><span class="sc">;</span>
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1631 1618 <span class="s">}</span>
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1632 1619 <span class="i">$NumOfCols</span> = <span class="i">$This</span><span class="i">-&gt;GetNumOfColumns</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
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1633 1620 <span class="k">if</span> <span class="s">(</span><span class="i">$ColIndex</span> &lt; <span class="n">0</span> || <span class="i">$ColIndex</span> &gt;= <span class="i">$NumOfCols</span><span class="s">)</span> <span class="s">{</span>
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1634 1621 <span class="w">croak</span> <span class="q">&quot;$ErrorMsgPrefix: ColIndex value $ColIndex must be &gt;= 0 and &lt; $NumOfCols, NumOfCols, in matrix...&quot;</span><span class="sc">;</span>
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1635 1622 <span class="s">}</span>
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1636 1623 <span class="k">return</span> <span class="i">$This</span><span class="sc">;</span>
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diff changeset
1637 1624 <span class="s">}</span>
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1638 1625
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1639 1626 <span class="c">#</span>
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diff changeset
1640 1627 <span class="c"># Matrix addition operator supports two addition modes:</span>
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diff changeset
1641 1628 <span class="c"># . Addition of two matrices by adding corresponding matrix values</span>
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diff changeset
1642 1629 <span class="c"># . Addition of a scalar value to matrix values ($Matrix + 1)</span>
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parents:
diff changeset
1643 1630 <span class="c">#</span>
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diff changeset
1644 1631 <span class="c"># Caveats:</span>
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diff changeset
1645 1632 <span class="c"># . Addition of a matrix to scalar is not allowed (1 + $Matrix)</span>
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diff changeset
1646 1633 <span class="c">#</span>
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diff changeset
1647 <a name="_MatrixAdditionOperator-"></a>1634 <span class="k">sub </span><span class="m">_MatrixAdditionOperator</span> <span class="s">{</span>
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1648 1635 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$Other</span><span class="cm">,</span> <span class="i">$OrderFlipped</span><span class="cm">,</span> <span class="i">$OtherIsMatrix</span><span class="cm">,</span> <span class="i">$ErrorMsg</span><span class="s">)</span><span class="sc">;</span>
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1649 1636
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1650 1637 <span class="i">$ErrorMsg</span> = <span class="q">&quot;_MatrixAdditionOperator: Matrix addition failed&quot;</span><span class="sc">;</span>
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1651 1638 <span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$Other</span><span class="cm">,</span> <span class="i">$OrderFlipped</span><span class="cm">,</span> <span class="i">$OtherIsMatrix</span><span class="s">)</span> = <span class="i">_ProcessOverloadedOperatorParameters</span><span class="s">(</span><span class="i">$ErrorMsg</span><span class="cm">,</span> <span class="i">@_</span><span class="s">)</span><span class="sc">;</span>
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diff changeset
1652 1639
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diff changeset
1653 1640 <span class="k">my</span><span class="s">(</span><span class="i">$Matrix</span><span class="cm">,</span> <span class="i">$NumOfRows</span><span class="cm">,</span> <span class="i">$NumOfCols</span><span class="cm">,</span> <span class="i">$RowIndex</span><span class="cm">,</span> <span class="i">$ColIndex</span><span class="s">)</span><span class="sc">;</span>
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diff changeset
1654 1641
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diff changeset
1655 1642 <span class="s">(</span><span class="i">$NumOfRows</span><span class="cm">,</span> <span class="i">$NumOfCols</span><span class="s">)</span> = <span class="i">$This</span><span class="i">-&gt;GetSize</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
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1656 1643 <span class="i">$Matrix</span> = <span class="i">new</span> <span class="i">Matrix</span><span class="s">(</span><span class="i">$NumOfRows</span><span class="cm">,</span> <span class="i">$NumOfCols</span><span class="s">)</span><span class="sc">;</span>
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diff changeset
1657 1644
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diff changeset
1658 1645 <span class="k">if</span> <span class="s">(</span><span class="i">$OtherIsMatrix</span><span class="s">)</span> <span class="s">{</span>
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diff changeset
1659 1646 <span class="c"># $OrderFlipped is set to false for two matrices...</span>
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parents:
diff changeset
1660 1647 <span class="k">for</span> <span class="i">$RowIndex</span> <span class="s">(</span><span class="n">0</span> .. <span class="s">(</span><span class="i">$NumOfRows</span> - <span class="n">1</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
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diff changeset
1661 1648 <span class="k">for</span> <span class="i">$ColIndex</span> <span class="s">(</span><span class="n">0</span> .. <span class="s">(</span><span class="i">$NumOfCols</span> - <span class="n">1</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
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diff changeset
1662 1649 <span class="i">$Matrix</span>-&gt;{<span class="w">Values</span>}[<span class="i">$RowIndex</span>][<span class="i">$ColIndex</span>] = <span class="i">$This</span>-&gt;{<span class="w">Values</span>}[<span class="i">$RowIndex</span>][<span class="i">$ColIndex</span>] + <span class="i">$Other</span>-&gt;{<span class="w">Values</span>}[<span class="i">$RowIndex</span>][<span class="i">$ColIndex</span>]<span class="sc">;</span>
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diff changeset
1663 1650 <span class="s">}</span>
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diff changeset
1664 1651 <span class="s">}</span>
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diff changeset
1665 1652 <span class="s">}</span>
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diff changeset
1666 1653 <span class="k">else</span> <span class="s">{</span>
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parents:
diff changeset
1667 1654 <span class="c"># Scalar addition...</span>
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diff changeset
1668 1655 <span class="k">if</span> <span class="s">(</span><span class="i">$OrderFlipped</span><span class="s">)</span> <span class="s">{</span>
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diff changeset
1669 1656 <span class="w">croak</span> <span class="q">&quot;Error: ${ClassName}-&gt;${ErrorMsg}: First object must be a matrix...&quot;</span><span class="sc">;</span>
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parents:
diff changeset
1670 1657 <span class="s">}</span>
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diff changeset
1671 1658 <span class="k">for</span> <span class="i">$RowIndex</span> <span class="s">(</span><span class="n">0</span> .. <span class="s">(</span><span class="i">$NumOfRows</span> - <span class="n">1</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
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diff changeset
1672 1659 <span class="k">for</span> <span class="i">$ColIndex</span> <span class="s">(</span><span class="n">0</span> .. <span class="s">(</span><span class="i">$NumOfCols</span> - <span class="n">1</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
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diff changeset
1673 1660 <span class="i">$Matrix</span>-&gt;{<span class="w">Values</span>}[<span class="i">$RowIndex</span>][<span class="i">$ColIndex</span>] = <span class="i">$This</span>-&gt;{<span class="w">Values</span>}[<span class="i">$RowIndex</span>][<span class="i">$ColIndex</span>] + <span class="i">$Other</span><span class="sc">;</span>
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diff changeset
1674 1661 <span class="s">}</span>
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diff changeset
1675 1662 <span class="s">}</span>
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parents:
diff changeset
1676 1663 <span class="s">}</span>
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diff changeset
1677 1664 <span class="k">return</span> <span class="i">$Matrix</span><span class="sc">;</span>
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diff changeset
1678 1665 <span class="s">}</span>
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diff changeset
1679 1666
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diff changeset
1680 1667 <span class="c">#</span>
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parents:
diff changeset
1681 1668 <span class="c"># Matrix subtraction operator supports two subtraction modes:</span>
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parents:
diff changeset
1682 1669 <span class="c"># . Subtraction of two matrices by subtracting corresponding matrix values</span>
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parents:
diff changeset
1683 1670 <span class="c"># . Subtraction of a scalar value from matrix values ($Matrix - 1)</span>
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parents:
diff changeset
1684 1671 <span class="c">#</span>
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parents:
diff changeset
1685 1672 <span class="c"># Caveats:</span>
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parents:
diff changeset
1686 1673 <span class="c"># . Subtraction of a matrix from scalar is not allowed (1 - $Matrix)</span>
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parents:
diff changeset
1687 1674 <span class="c">#</span>
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parents:
diff changeset
1688 <a name="_MatrixSubtractionOperator-"></a>1675 <span class="k">sub </span><span class="m">_MatrixSubtractionOperator</span> <span class="s">{</span>
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diff changeset
1689 1676 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$Other</span><span class="cm">,</span> <span class="i">$OrderFlipped</span><span class="cm">,</span> <span class="i">$OtherIsMatrix</span><span class="cm">,</span> <span class="i">$ErrorMsg</span><span class="s">)</span><span class="sc">;</span>
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diff changeset
1690 1677
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diff changeset
1691 1678 <span class="i">$ErrorMsg</span> = <span class="q">&quot;_MatrixSubtractionOperator: Matrix subtraction failed&quot;</span><span class="sc">;</span>
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parents:
diff changeset
1692 1679 <span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$Other</span><span class="cm">,</span> <span class="i">$OrderFlipped</span><span class="cm">,</span> <span class="i">$OtherIsMatrix</span><span class="s">)</span> = <span class="i">_ProcessOverloadedOperatorParameters</span><span class="s">(</span><span class="i">$ErrorMsg</span><span class="cm">,</span> <span class="i">@_</span><span class="s">)</span><span class="sc">;</span>
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diff changeset
1693 1680
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diff changeset
1694 1681 <span class="k">my</span><span class="s">(</span><span class="i">$Matrix</span><span class="cm">,</span> <span class="i">$NumOfRows</span><span class="cm">,</span> <span class="i">$NumOfCols</span><span class="cm">,</span> <span class="i">$RowIndex</span><span class="cm">,</span> <span class="i">$ColIndex</span><span class="s">)</span><span class="sc">;</span>
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diff changeset
1695 1682
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parents:
diff changeset
1696 1683 <span class="s">(</span><span class="i">$NumOfRows</span><span class="cm">,</span> <span class="i">$NumOfCols</span><span class="s">)</span> = <span class="i">$This</span><span class="i">-&gt;GetSize</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
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parents:
diff changeset
1697 1684 <span class="i">$Matrix</span> = <span class="i">new</span> <span class="i">Matrix</span><span class="s">(</span><span class="i">$NumOfRows</span><span class="cm">,</span> <span class="i">$NumOfCols</span><span class="s">)</span><span class="sc">;</span>
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diff changeset
1698 1685
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diff changeset
1699 1686 <span class="k">if</span> <span class="s">(</span><span class="i">$OtherIsMatrix</span><span class="s">)</span> <span class="s">{</span>
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diff changeset
1700 1687 <span class="c"># $OrderFlipped is set to false for two matrices...</span>
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parents:
diff changeset
1701 1688 <span class="k">for</span> <span class="i">$RowIndex</span> <span class="s">(</span><span class="n">0</span> .. <span class="s">(</span><span class="i">$NumOfRows</span> - <span class="n">1</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
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parents:
diff changeset
1702 1689 <span class="k">for</span> <span class="i">$ColIndex</span> <span class="s">(</span><span class="n">0</span> .. <span class="s">(</span><span class="i">$NumOfCols</span> - <span class="n">1</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
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parents:
diff changeset
1703 1690 <span class="i">$Matrix</span>-&gt;{<span class="w">Values</span>}[<span class="i">$RowIndex</span>][<span class="i">$ColIndex</span>] = <span class="i">$This</span>-&gt;{<span class="w">Values</span>}[<span class="i">$RowIndex</span>][<span class="i">$ColIndex</span>] - <span class="i">$Other</span>-&gt;{<span class="w">Values</span>}[<span class="i">$RowIndex</span>][<span class="i">$ColIndex</span>]<span class="sc">;</span>
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parents:
diff changeset
1704 1691 <span class="s">}</span>
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parents:
diff changeset
1705 1692 <span class="s">}</span>
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parents:
diff changeset
1706 1693 <span class="s">}</span>
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diff changeset
1707 1694 <span class="k">else</span> <span class="s">{</span>
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parents:
diff changeset
1708 1695 <span class="c"># Scalar subtraction...</span>
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parents:
diff changeset
1709 1696 <span class="k">if</span> <span class="s">(</span><span class="i">$OrderFlipped</span><span class="s">)</span> <span class="s">{</span>
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parents:
diff changeset
1710 1697 <span class="w">croak</span> <span class="q">&quot;Error: ${ClassName}-&gt;${ErrorMsg}: First object must be a matrix...&quot;</span><span class="sc">;</span>
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diff changeset
1711 1698 <span class="s">}</span>
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parents:
diff changeset
1712 1699 <span class="k">for</span> <span class="i">$RowIndex</span> <span class="s">(</span><span class="n">0</span> .. <span class="s">(</span><span class="i">$NumOfRows</span> - <span class="n">1</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
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1713 1700 <span class="k">for</span> <span class="i">$ColIndex</span> <span class="s">(</span><span class="n">0</span> .. <span class="s">(</span><span class="i">$NumOfCols</span> - <span class="n">1</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
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1714 1701 <span class="i">$Matrix</span>-&gt;{<span class="w">Values</span>}[<span class="i">$RowIndex</span>][<span class="i">$ColIndex</span>] = <span class="i">$This</span>-&gt;{<span class="w">Values</span>}[<span class="i">$RowIndex</span>][<span class="i">$ColIndex</span>] - <span class="i">$Other</span><span class="sc">;</span>
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1715 1702 <span class="s">}</span>
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parents:
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1716 1703 <span class="s">}</span>
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parents:
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1717 1704 <span class="s">}</span>
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1718 1705 <span class="k">return</span> <span class="i">$Matrix</span><span class="sc">;</span>
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parents:
diff changeset
1719 1706 <span class="s">}</span>
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1720 1707
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1721 1708 <span class="c">#</span>
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1722 1709 <span class="c"># Matrix multiplication operator supports two multiplication modes:</span>
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parents:
diff changeset
1723 1710 <span class="c"># . Multiplication of two matrices</span>
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parents:
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1724 1711 <span class="c"># . Multiplication of matrix values by a scalar ($Matrix * 1)</span>
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parents:
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1725 1712 <span class="c">#</span>
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parents:
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1726 1713 <span class="c"># Caveats:</span>
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1727 1714 <span class="c"># . Multiplication of a scalar by a is not allowed (1 * $Matrix)</span>
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1728 1715 <span class="c">#</span>
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1729 <a name="_MatrixMultiplicationOperator-"></a>1716 <span class="k">sub </span><span class="m">_MatrixMultiplicationOperator</span> <span class="s">{</span>
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1730 1717 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$Other</span><span class="cm">,</span> <span class="i">$OrderFlipped</span><span class="cm">,</span> <span class="i">$OtherIsMatrix</span><span class="cm">,</span> <span class="i">$ErrorMsg</span><span class="cm">,</span> <span class="i">$CheckSizes</span><span class="s">)</span><span class="sc">;</span>
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1731 1718
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1732 1719 <span class="i">$ErrorMsg</span> = <span class="q">&quot;_MatrixMultiplicationOperator: Matrix multiplication failed&quot;</span><span class="sc">;</span>
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1733 1720 <span class="i">$CheckSizes</span> = <span class="n">0</span><span class="sc">;</span>
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1734 1721 <span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$Other</span><span class="cm">,</span> <span class="i">$OrderFlipped</span><span class="cm">,</span> <span class="i">$OtherIsMatrix</span><span class="s">)</span> = <span class="i">_ProcessOverloadedOperatorParameters</span><span class="s">(</span><span class="i">$ErrorMsg</span><span class="cm">,</span> <span class="i">@_</span><span class="cm">,</span> <span class="i">$CheckSizes</span><span class="s">)</span><span class="sc">;</span>
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1735 1722
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1736 1723 <span class="k">my</span><span class="s">(</span><span class="i">$Matrix</span><span class="s">)</span><span class="sc">;</span>
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1737 1724
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1738 1725 <span class="k">if</span> <span class="s">(</span><span class="i">$OtherIsMatrix</span><span class="s">)</span> <span class="s">{</span>
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1739 1726 <span class="c"># $OrderFlipped is set to false for two matrices...</span>
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1740 1727 <span class="k">my</span><span class="s">(</span><span class="i">$NumOfRows1</span><span class="cm">,</span> <span class="i">$NumOfCols1</span><span class="cm">,</span> <span class="i">$RowIndex1</span><span class="cm">,</span> <span class="i">$ColIndex1</span><span class="cm">,</span> <span class="i">$NumOfRows2</span><span class="cm">,</span> <span class="i">$NumOfCols2</span><span class="cm">,</span> <span class="i">$ColIndex2</span><span class="cm">,</span> <span class="i">$Value</span><span class="cm">,</span> <span class="i">$RowColIndex</span><span class="s">)</span><span class="sc">;</span>
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1741 1728
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1742 1729 <span class="s">(</span><span class="i">$NumOfRows1</span><span class="cm">,</span> <span class="i">$NumOfCols1</span><span class="s">)</span> = <span class="i">$This</span><span class="i">-&gt;GetSize</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
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1743 1730 <span class="s">(</span><span class="i">$NumOfRows2</span><span class="cm">,</span> <span class="i">$NumOfCols2</span><span class="s">)</span> = <span class="i">$Other</span><span class="i">-&gt;GetSize</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
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1744 1731
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1745 1732 <span class="k">if</span> <span class="s">(</span><span class="i">$NumOfCols1</span> != <span class="i">$NumOfRows2</span><span class="s">)</span> <span class="s">{</span>
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1746 1733 <span class="w">croak</span> <span class="q">&quot;Error: ${ClassName}-&gt;${ErrorMsg}: NumOfCols in first matrix of size $NumOfRows1 x $NumOfCols1 must be equal to NumOfRows in second matrix of size $NumOfRows2 x $NumOfCols2...&quot;</span><span class="sc">;</span>
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1747 1734 <span class="s">}</span>
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1748 1735
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1749 1736 <span class="i">$Matrix</span> = <span class="i">new</span> <span class="i">Matrix</span><span class="s">(</span><span class="i">$NumOfRows1</span><span class="cm">,</span> <span class="i">$NumOfCols2</span><span class="s">)</span><span class="sc">;</span>
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1750 1737
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1751 1738 <span class="k">for</span> <span class="i">$RowIndex1</span> <span class="s">(</span><span class="n">0</span> .. <span class="s">(</span><span class="i">$NumOfRows1</span> - <span class="n">1</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
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1752 1739 <span class="k">for</span> <span class="i">$ColIndex2</span> <span class="s">(</span><span class="n">0</span> .. <span class="s">(</span><span class="i">$NumOfCols2</span> - <span class="n">1</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
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1753 1740 <span class="i">$Value</span> = <span class="n">0</span><span class="sc">;</span>
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1754 1741 <span class="k">for</span> <span class="i">$RowColIndex</span> <span class="s">(</span><span class="n">0</span> .. <span class="s">(</span><span class="i">$NumOfCols1</span> - <span class="n">1</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
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1755 1742 <span class="i">$Value</span> += <span class="i">$This</span>-&gt;{<span class="w">Values</span>}[<span class="i">$RowIndex1</span>][<span class="i">$RowColIndex</span>] * <span class="i">$Other</span>-&gt;[<span class="i">$RowColIndex</span>][<span class="i">$ColIndex2</span>]<span class="sc">;</span>
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diff changeset
1756 1743 <span class="s">}</span>
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1757 1744 <span class="i">$Matrix</span>-&gt;{<span class="w">Values</span>}[<span class="i">$RowIndex1</span>][<span class="i">$ColIndex2</span>] = <span class="i">$Value</span><span class="sc">;</span>
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1758 1745 <span class="s">}</span>
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diff changeset
1759 1746 <span class="s">}</span>
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diff changeset
1760 1747 <span class="s">}</span>
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diff changeset
1761 1748 <span class="k">else</span> <span class="s">{</span>
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1762 1749 <span class="k">my</span><span class="s">(</span><span class="i">$NumOfRows</span><span class="cm">,</span> <span class="i">$NumOfCols</span><span class="cm">,</span> <span class="i">$RowIndex</span><span class="cm">,</span> <span class="i">$ColIndex</span><span class="s">)</span><span class="sc">;</span>
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1763 1750
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diff changeset
1764 1751 <span class="s">(</span><span class="i">$NumOfRows</span><span class="cm">,</span> <span class="i">$NumOfCols</span><span class="s">)</span> = <span class="i">$This</span><span class="i">-&gt;GetSize</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
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1765 1752 <span class="i">$Matrix</span> = <span class="i">new</span> <span class="i">Matrix</span><span class="s">(</span><span class="i">$NumOfRows</span><span class="cm">,</span> <span class="i">$NumOfCols</span><span class="s">)</span><span class="sc">;</span>
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1766 1753 <span class="c"># Scalar subtraction...</span>
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diff changeset
1767 1754 <span class="k">if</span> <span class="s">(</span><span class="i">$OrderFlipped</span><span class="s">)</span> <span class="s">{</span>
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1768 1755 <span class="w">croak</span> <span class="q">&quot;Error: ${ClassName}-&gt;${ErrorMsg}: First object must be a matrix...&quot;</span><span class="sc">;</span>
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diff changeset
1769 1756 <span class="s">}</span>
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diff changeset
1770 1757 <span class="k">for</span> <span class="i">$RowIndex</span> <span class="s">(</span><span class="n">0</span> .. <span class="s">(</span><span class="i">$NumOfRows</span> - <span class="n">1</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
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diff changeset
1771 1758 <span class="k">for</span> <span class="i">$ColIndex</span> <span class="s">(</span><span class="n">0</span> .. <span class="s">(</span><span class="i">$NumOfCols</span> - <span class="n">1</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
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1772 1759 <span class="i">$Matrix</span>-&gt;{<span class="w">Values</span>}[<span class="i">$RowIndex</span>][<span class="i">$ColIndex</span>] = <span class="i">$This</span>-&gt;{<span class="w">Values</span>}[<span class="i">$RowIndex</span>][<span class="i">$ColIndex</span>] * <span class="i">$Other</span><span class="sc">;</span>
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diff changeset
1773 1760 <span class="s">}</span>
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diff changeset
1774 1761 <span class="s">}</span>
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diff changeset
1775 1762 <span class="s">}</span>
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diff changeset
1776 1763 <span class="k">return</span> <span class="i">$Matrix</span><span class="sc">;</span>
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diff changeset
1777 1764 <span class="s">}</span>
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diff changeset
1778 1765
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diff changeset
1779 1766 <span class="c">#</span>
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diff changeset
1780 1767 <span class="c"># Matrix division operator supports two division modes:</span>
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diff changeset
1781 1768 <span class="c"># . Division of two matrices by dividing corresponding matrix values</span>
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parents:
diff changeset
1782 1769 <span class="c"># . Division matrix values by a scalar($Matrix/2)</span>
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parents:
diff changeset
1783 1770 <span class="c">#</span>
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diff changeset
1784 1771 <span class="c"># Caveats:</span>
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diff changeset
1785 1772 <span class="c"># . Division of scalar value by a matrix is not allowed (2/$Matrix)</span>
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diff changeset
1786 1773 <span class="c">#</span>
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diff changeset
1787 <a name="_MatrixDivisionOperator-"></a>1774 <span class="k">sub </span><span class="m">_MatrixDivisionOperator</span> <span class="s">{</span>
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diff changeset
1788 1775 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$Other</span><span class="cm">,</span> <span class="i">$OrderFlipped</span><span class="cm">,</span> <span class="i">$OtherIsMatrix</span><span class="cm">,</span> <span class="i">$ErrorMsg</span><span class="s">)</span><span class="sc">;</span>
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1789 1776
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diff changeset
1790 1777 <span class="i">$ErrorMsg</span> = <span class="q">&quot;_MatrixDivisionOperator: Matrix division failed&quot;</span><span class="sc">;</span>
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diff changeset
1791 1778 <span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$Other</span><span class="cm">,</span> <span class="i">$OrderFlipped</span><span class="cm">,</span> <span class="i">$OtherIsMatrix</span><span class="s">)</span> = <span class="i">_ProcessOverloadedOperatorParameters</span><span class="s">(</span><span class="i">$ErrorMsg</span><span class="cm">,</span> <span class="i">@_</span><span class="s">)</span><span class="sc">;</span>
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diff changeset
1792 1779
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diff changeset
1793 1780 <span class="k">my</span><span class="s">(</span><span class="i">$Matrix</span><span class="cm">,</span> <span class="i">$NumOfRows</span><span class="cm">,</span> <span class="i">$NumOfCols</span><span class="cm">,</span> <span class="i">$RowIndex</span><span class="cm">,</span> <span class="i">$ColIndex</span><span class="s">)</span><span class="sc">;</span>
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diff changeset
1794 1781
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diff changeset
1795 1782 <span class="s">(</span><span class="i">$NumOfRows</span><span class="cm">,</span> <span class="i">$NumOfCols</span><span class="s">)</span> = <span class="i">$This</span><span class="i">-&gt;GetSize</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
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1796 1783 <span class="i">$Matrix</span> = <span class="i">new</span> <span class="i">Matrix</span><span class="s">(</span><span class="i">$NumOfRows</span><span class="cm">,</span> <span class="i">$NumOfCols</span><span class="s">)</span><span class="sc">;</span>
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diff changeset
1797 1784
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diff changeset
1798 1785 <span class="k">if</span> <span class="s">(</span><span class="i">$OtherIsMatrix</span><span class="s">)</span> <span class="s">{</span>
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diff changeset
1799 1786 <span class="c"># $OrderFlipped is set to false for two matrices...</span>
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1800 1787 <span class="k">for</span> <span class="i">$RowIndex</span> <span class="s">(</span><span class="n">0</span> .. <span class="s">(</span><span class="i">$NumOfRows</span> - <span class="n">1</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
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1801 1788 <span class="k">for</span> <span class="i">$ColIndex</span> <span class="s">(</span><span class="n">0</span> .. <span class="s">(</span><span class="i">$NumOfCols</span> - <span class="n">1</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
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1802 1789 <span class="i">$Matrix</span>-&gt;{<span class="w">Values</span>}[<span class="i">$RowIndex</span>][<span class="i">$ColIndex</span>] = <span class="i">$This</span>-&gt;{<span class="w">Values</span>}[<span class="i">$RowIndex</span>][<span class="i">$ColIndex</span>] / <span class="i">$Other</span>-&gt;{<span class="w">Values</span>}[<span class="i">$RowIndex</span>][<span class="i">$ColIndex</span>]<span class="sc">;</span>
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diff changeset
1803 1790 <span class="s">}</span>
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diff changeset
1804 1791 <span class="s">}</span>
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diff changeset
1805 1792 <span class="s">}</span>
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diff changeset
1806 1793 <span class="k">else</span> <span class="s">{</span>
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diff changeset
1807 1794 <span class="c"># Scalar subtraction...</span>
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diff changeset
1808 1795 <span class="k">if</span> <span class="s">(</span><span class="i">$OrderFlipped</span><span class="s">)</span> <span class="s">{</span>
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1809 1796 <span class="w">croak</span> <span class="q">&quot;Error: ${ClassName}-&gt;${ErrorMsg}: First object must be a matrix...&quot;</span><span class="sc">;</span>
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diff changeset
1810 1797 <span class="s">}</span>
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1811 1798 <span class="k">for</span> <span class="i">$RowIndex</span> <span class="s">(</span><span class="n">0</span> .. <span class="s">(</span><span class="i">$NumOfRows</span> - <span class="n">1</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
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1812 1799 <span class="k">for</span> <span class="i">$ColIndex</span> <span class="s">(</span><span class="n">0</span> .. <span class="s">(</span><span class="i">$NumOfCols</span> - <span class="n">1</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
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1813 1800 <span class="i">$Matrix</span>-&gt;{<span class="w">Values</span>}[<span class="i">$RowIndex</span>][<span class="i">$ColIndex</span>] = <span class="i">$This</span>-&gt;{<span class="w">Values</span>}[<span class="i">$RowIndex</span>][<span class="i">$ColIndex</span>] / <span class="i">$Other</span><span class="sc">;</span>
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1814 1801 <span class="s">}</span>
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1815 1802 <span class="s">}</span>
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1816 1803 <span class="s">}</span>
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1817 1804 <span class="k">return</span> <span class="i">$Matrix</span><span class="sc">;</span>
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1818 1805 <span class="s">}</span>
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1819 1806
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1820 1807 <span class="c">#</span>
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1821 1808 <span class="c"># Matrix exponentiation operator supports two division modes:</span>
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1822 1809 <span class="c"># . Exponent of two matrices by exponentiation of corresponding matrix values</span>
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1823 1810 <span class="c"># . Exponentiation matrix values by a scalar ($Matrix ** 2)</span>
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1824 1811 <span class="c">#</span>
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1825 1812 <span class="c"># Caveats:</span>
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1826 1813 <span class="c"># . Exponentiation of scalar value by a matrix is not allowed (2 ** $Matrix)</span>
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1827 1814 <span class="c">#</span>
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1828 <a name="_MatrixExponentiationOperator-"></a>1815 <span class="k">sub </span><span class="m">_MatrixExponentiationOperator</span> <span class="s">{</span>
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1829 1816 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$Other</span><span class="cm">,</span> <span class="i">$OrderFlipped</span><span class="cm">,</span> <span class="i">$OtherIsMatrix</span><span class="cm">,</span> <span class="i">$ErrorMsg</span><span class="s">)</span><span class="sc">;</span>
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1830 1817
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1831 1818 <span class="i">$ErrorMsg</span> = <span class="q">&quot;_MatrixExponentiationOperator: Matrix exponentiation failed&quot;</span><span class="sc">;</span>
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1832 1819 <span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$Other</span><span class="cm">,</span> <span class="i">$OrderFlipped</span><span class="cm">,</span> <span class="i">$OtherIsMatrix</span><span class="s">)</span> = <span class="i">_ProcessOverloadedOperatorParameters</span><span class="s">(</span><span class="i">$ErrorMsg</span><span class="cm">,</span> <span class="i">@_</span><span class="s">)</span><span class="sc">;</span>
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1833 1820
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1834 1821 <span class="k">my</span><span class="s">(</span><span class="i">$Matrix</span><span class="cm">,</span> <span class="i">$NumOfRows</span><span class="cm">,</span> <span class="i">$NumOfCols</span><span class="cm">,</span> <span class="i">$RowIndex</span><span class="cm">,</span> <span class="i">$ColIndex</span><span class="s">)</span><span class="sc">;</span>
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1835 1822
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1836 1823 <span class="s">(</span><span class="i">$NumOfRows</span><span class="cm">,</span> <span class="i">$NumOfCols</span><span class="s">)</span> = <span class="i">$This</span><span class="i">-&gt;GetSize</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
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1837 1824 <span class="i">$Matrix</span> = <span class="i">new</span> <span class="i">Matrix</span><span class="s">(</span><span class="i">$NumOfRows</span><span class="cm">,</span> <span class="i">$NumOfCols</span><span class="s">)</span><span class="sc">;</span>
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1838 1825
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1839 1826 <span class="k">if</span> <span class="s">(</span><span class="i">$OtherIsMatrix</span><span class="s">)</span> <span class="s">{</span>
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1840 1827 <span class="c"># $OrderFlipped is set to false for two matrices...</span>
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1841 1828 <span class="k">for</span> <span class="i">$RowIndex</span> <span class="s">(</span><span class="n">0</span> .. <span class="s">(</span><span class="i">$NumOfRows</span> - <span class="n">1</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
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1842 1829 <span class="k">for</span> <span class="i">$ColIndex</span> <span class="s">(</span><span class="n">0</span> .. <span class="s">(</span><span class="i">$NumOfCols</span> - <span class="n">1</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
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1843 1830 <span class="i">$Matrix</span>-&gt;{<span class="w">Values</span>}[<span class="i">$RowIndex</span>][<span class="i">$ColIndex</span>] = <span class="i">$This</span>-&gt;{<span class="w">Values</span>}[<span class="i">$RowIndex</span>][<span class="i">$ColIndex</span>] ** <span class="i">$Other</span>-&gt;{<span class="w">Values</span>}[<span class="i">$RowIndex</span>][<span class="i">$ColIndex</span>]<span class="sc">;</span>
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1844 1831 <span class="s">}</span>
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1845 1832 <span class="s">}</span>
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1846 1833 <span class="s">}</span>
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1847 1834 <span class="k">else</span> <span class="s">{</span>
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1848 1835 <span class="c"># Scalar subtraction...</span>
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1849 1836 <span class="k">if</span> <span class="s">(</span><span class="i">$OrderFlipped</span><span class="s">)</span> <span class="s">{</span>
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1850 1837 <span class="w">croak</span> <span class="q">&quot;Error: ${ClassName}-&gt;${ErrorMsg}: First object must be a matrix...&quot;</span><span class="sc">;</span>
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1851 1838 <span class="s">}</span>
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1852 1839 <span class="k">for</span> <span class="i">$RowIndex</span> <span class="s">(</span><span class="n">0</span> .. <span class="s">(</span><span class="i">$NumOfRows</span> - <span class="n">1</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
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1853 1840 <span class="k">for</span> <span class="i">$ColIndex</span> <span class="s">(</span><span class="n">0</span> .. <span class="s">(</span><span class="i">$NumOfCols</span> - <span class="n">1</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
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1854 1841 <span class="i">$Matrix</span>-&gt;{<span class="w">Values</span>}[<span class="i">$RowIndex</span>][<span class="i">$ColIndex</span>] = <span class="i">$This</span>-&gt;{<span class="w">Values</span>}[<span class="i">$RowIndex</span>][<span class="i">$ColIndex</span>] ** <span class="i">$Other</span><span class="sc">;</span>
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1855 1842 <span class="s">}</span>
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1856 1843 <span class="s">}</span>
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1857 1844 <span class="s">}</span>
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1858 1845 <span class="k">return</span> <span class="i">$Matrix</span><span class="sc">;</span>
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1859 1846 <span class="s">}</span>
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1860 1847
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1861 1848 <span class="c">#</span>
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1862 1849 <span class="c"># Matrix modulus operator supports two division modes:</span>
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1863 1850 <span class="c"># . Modulus of two matrices by taking modulus between corresponding matrix values</span>
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1864 1851 <span class="c"># . Modulus of matrix values by a scalar ($Matrix % 2)</span>
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1865 1852 <span class="c">#</span>
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1866 1853 <span class="c"># Caveats:</span>
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1867 1854 <span class="c"># . Modulus of scalar value by a matrix is not allowed (2 % $Matrix)</span>
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1868 1855 <span class="c">#</span>
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1869 <a name="_MatrixModulusOperator-"></a>1856 <span class="k">sub </span><span class="m">_MatrixModulusOperator</span> <span class="s">{</span>
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1870 1857 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$Other</span><span class="cm">,</span> <span class="i">$OrderFlipped</span><span class="cm">,</span> <span class="i">$OtherIsMatrix</span><span class="cm">,</span> <span class="i">$ErrorMsg</span><span class="s">)</span><span class="sc">;</span>
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1871 1858
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1872 1859 <span class="i">$ErrorMsg</span> = <span class="q">&quot;_MatrixModulusOperator: Matrix modulus failed&quot;</span><span class="sc">;</span>
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1873 1860 <span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$Other</span><span class="cm">,</span> <span class="i">$OrderFlipped</span><span class="cm">,</span> <span class="i">$OtherIsMatrix</span><span class="s">)</span> = <span class="i">_ProcessOverloadedOperatorParameters</span><span class="s">(</span><span class="i">$ErrorMsg</span><span class="cm">,</span> <span class="i">@_</span><span class="s">)</span><span class="sc">;</span>
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1874 1861
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1875 1862 <span class="k">my</span><span class="s">(</span><span class="i">$Matrix</span><span class="cm">,</span> <span class="i">$NumOfRows</span><span class="cm">,</span> <span class="i">$NumOfCols</span><span class="cm">,</span> <span class="i">$RowIndex</span><span class="cm">,</span> <span class="i">$ColIndex</span><span class="s">)</span><span class="sc">;</span>
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1876 1863
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1877 1864 <span class="s">(</span><span class="i">$NumOfRows</span><span class="cm">,</span> <span class="i">$NumOfCols</span><span class="s">)</span> = <span class="i">$This</span><span class="i">-&gt;GetSize</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
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1878 1865 <span class="i">$Matrix</span> = <span class="i">new</span> <span class="i">Matrix</span><span class="s">(</span><span class="i">$NumOfRows</span><span class="cm">,</span> <span class="i">$NumOfCols</span><span class="s">)</span><span class="sc">;</span>
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1879 1866
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1880 1867 <span class="k">if</span> <span class="s">(</span><span class="i">$OtherIsMatrix</span><span class="s">)</span> <span class="s">{</span>
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1881 1868 <span class="c"># $OrderFlipped is set to false for two matrices...</span>
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1882 1869 <span class="k">for</span> <span class="i">$RowIndex</span> <span class="s">(</span><span class="n">0</span> .. <span class="s">(</span><span class="i">$NumOfRows</span> - <span class="n">1</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
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1883 1870 <span class="k">for</span> <span class="i">$ColIndex</span> <span class="s">(</span><span class="n">0</span> .. <span class="s">(</span><span class="i">$NumOfCols</span> - <span class="n">1</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
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1884 1871 <span class="i">$Matrix</span>-&gt;{<span class="w">Values</span>}[<span class="i">$RowIndex</span>][<span class="i">$ColIndex</span>] = <span class="i">$This</span>-&gt;{<span class="w">Values</span>}[<span class="i">$RowIndex</span>][<span class="i">$ColIndex</span>] % <span class="i">$Other</span>-&gt;{<span class="w">Values</span>}[<span class="i">$RowIndex</span>][<span class="i">$ColIndex</span>]<span class="sc">;</span>
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1885 1872 <span class="s">}</span>
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1886 1873 <span class="s">}</span>
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1887 1874 <span class="s">}</span>
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1888 1875 <span class="k">else</span> <span class="s">{</span>
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1889 1876 <span class="c"># Scalar subtraction...</span>
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1890 1877 <span class="k">if</span> <span class="s">(</span><span class="i">$OrderFlipped</span><span class="s">)</span> <span class="s">{</span>
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1891 1878 <span class="w">croak</span> <span class="q">&quot;Error: ${ClassName}-&gt;${ErrorMsg}: First object must be a matrix...&quot;</span><span class="sc">;</span>
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1892 1879 <span class="s">}</span>
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1893 1880 <span class="k">for</span> <span class="i">$RowIndex</span> <span class="s">(</span><span class="n">0</span> .. <span class="s">(</span><span class="i">$NumOfRows</span> - <span class="n">1</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
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1894 1881 <span class="k">for</span> <span class="i">$ColIndex</span> <span class="s">(</span><span class="n">0</span> .. <span class="s">(</span><span class="i">$NumOfCols</span> - <span class="n">1</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
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1895 1882 <span class="i">$Matrix</span>-&gt;{<span class="w">Values</span>}[<span class="i">$RowIndex</span>][<span class="i">$ColIndex</span>] = <span class="i">$This</span>-&gt;{<span class="w">Values</span>}[<span class="i">$RowIndex</span>][<span class="i">$ColIndex</span>] % <span class="i">$Other</span><span class="sc">;</span>
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1896 1883 <span class="s">}</span>
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1897 1884 <span class="s">}</span>
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1898 1885 <span class="s">}</span>
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1899 1886 <span class="k">return</span> <span class="i">$Matrix</span><span class="sc">;</span>
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1900 1887 <span class="s">}</span>
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1901 1888
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1902 1889 <span class="c">#</span>
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1903 1890 <span class="c"># Matrix booelan operator checks whether a matrix contains at least one non-zero</span>
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1904 1891 <span class="c"># value...</span>
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1905 1892 <span class="c">#</span>
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1906 <a name="_MatrixBooleanOperator-"></a>1893 <span class="k">sub </span><span class="m">_MatrixBooleanOperator</span> <span class="s">{</span>
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1907 1894 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$Other</span><span class="cm">,</span> <span class="i">$OrderFlipped</span><span class="cm">,</span> <span class="i">$OtherIsMatrix</span><span class="cm">,</span> <span class="i">$ErrorMsg</span><span class="s">)</span><span class="sc">;</span>
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1908 1895
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1909 1896 <span class="i">$ErrorMsg</span> = <span class="q">&quot;_MatrixBooleanOperator: Matrix boolean operation failed&quot;</span><span class="sc">;</span>
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1910 1897 <span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$Other</span><span class="cm">,</span> <span class="i">$OrderFlipped</span><span class="cm">,</span> <span class="i">$OtherIsMatrix</span><span class="s">)</span> = <span class="i">_ProcessOverloadedOperatorParameters</span><span class="s">(</span><span class="i">$ErrorMsg</span><span class="cm">,</span> <span class="i">@_</span><span class="s">)</span><span class="sc">;</span>
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1911 1898
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1912 1899 <span class="k">my</span><span class="s">(</span><span class="i">$NumOfRows</span><span class="cm">,</span> <span class="i">$NumOfCols</span><span class="cm">,</span> <span class="i">$RowIndex</span><span class="cm">,</span> <span class="i">$ColIndex</span><span class="s">)</span><span class="sc">;</span>
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1913 1900
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1914 1901 <span class="s">(</span><span class="i">$NumOfRows</span><span class="cm">,</span> <span class="i">$NumOfCols</span><span class="s">)</span> = <span class="i">$This</span><span class="i">-&gt;GetSize</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
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1915 1902 <span class="k">for</span> <span class="i">$RowIndex</span> <span class="s">(</span><span class="n">0</span> .. <span class="s">(</span><span class="i">$NumOfRows</span> - <span class="n">1</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
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1916 1903 <span class="k">for</span> <span class="i">$ColIndex</span> <span class="s">(</span><span class="n">0</span> .. <span class="s">(</span><span class="i">$NumOfCols</span> - <span class="n">1</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
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1917 1904 <span class="k">if</span> <span class="s">(</span><span class="i">$This</span>-&gt;{<span class="w">Values</span>}[<span class="i">$RowIndex</span>][<span class="i">$ColIndex</span>] != <span class="n">0.0</span><span class="s">)</span> <span class="s">{</span>
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1918 1905 <span class="k">return</span> <span class="n">1</span><span class="sc">;</span>
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1919 1906 <span class="s">}</span>
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1920 1907 <span class="s">}</span>
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1921 1908 <span class="s">}</span>
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1922 1909 <span class="k">return</span> <span class="n">0</span><span class="sc">;</span>
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1923 1910 <span class="s">}</span>
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1924 1911
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1925 1912 <span class="c">#</span>
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1926 1913 <span class="c"># Matrix not booelan operator checks whether a matrix contains only zero values...</span>
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1927 1914 <span class="c"># value...</span>
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1928 1915 <span class="c">#</span>
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1929 <a name="_MatrixNotBooleanOperator-"></a>1916 <span class="k">sub </span><span class="m">_MatrixNotBooleanOperator</span> <span class="s">{</span>
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1930 1917 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$Other</span><span class="cm">,</span> <span class="i">$OrderFlipped</span><span class="cm">,</span> <span class="i">$OtherIsMatrix</span><span class="cm">,</span> <span class="i">$ErrorMsg</span><span class="s">)</span><span class="sc">;</span>
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1931 1918
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1932 1919 <span class="i">$ErrorMsg</span> = <span class="q">&quot;_MatrixNotBooleanOperator: Matrix not boolean operation failed&quot;</span><span class="sc">;</span>
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1933 1920 <span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$Other</span><span class="cm">,</span> <span class="i">$OrderFlipped</span><span class="cm">,</span> <span class="i">$OtherIsMatrix</span><span class="s">)</span> = <span class="i">_ProcessOverloadedOperatorParameters</span><span class="s">(</span><span class="i">$ErrorMsg</span><span class="cm">,</span> <span class="i">@_</span><span class="s">)</span><span class="sc">;</span>
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1934 1921
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1935 1922 <span class="k">my</span><span class="s">(</span><span class="i">$NumOfRows</span><span class="cm">,</span> <span class="i">$NumOfCols</span><span class="cm">,</span> <span class="i">$RowIndex</span><span class="cm">,</span> <span class="i">$ColIndex</span><span class="s">)</span><span class="sc">;</span>
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1936 1923
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1937 1924 <span class="s">(</span><span class="i">$NumOfRows</span><span class="cm">,</span> <span class="i">$NumOfCols</span><span class="s">)</span> = <span class="i">$This</span><span class="i">-&gt;GetSize</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
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1938 1925 <span class="k">for</span> <span class="i">$RowIndex</span> <span class="s">(</span><span class="n">0</span> .. <span class="s">(</span><span class="i">$NumOfRows</span> - <span class="n">1</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
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1939 1926 <span class="k">for</span> <span class="i">$ColIndex</span> <span class="s">(</span><span class="n">0</span> .. <span class="s">(</span><span class="i">$NumOfCols</span> - <span class="n">1</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
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1940 1927 <span class="k">if</span> <span class="s">(</span><span class="i">$This</span>-&gt;{<span class="w">Values</span>}[<span class="i">$RowIndex</span>][<span class="i">$ColIndex</span>] != <span class="n">0.0</span><span class="s">)</span> <span class="s">{</span>
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1941 1928 <span class="k">return</span> <span class="n">0</span><span class="sc">;</span>
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1942 1929 <span class="s">}</span>
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1943 1930 <span class="s">}</span>
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1944 1931 <span class="s">}</span>
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1945 1932 <span class="k">return</span> <span class="n">1</span><span class="sc">;</span>
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1946 1933 <span class="s">}</span>
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1947 1934
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1948 1935 <span class="c">#</span>
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1949 1936 <span class="c"># Matrix equal operator supports two modes:</span>
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1950 1937 <span class="c"># . Comparison of corresponding values in two matrices</span>
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1951 1938 <span class="c"># . Comparing matrix values to a scalar ($Matrix == 2)</span>
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1952 1939 <span class="c">#</span>
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1953 1940 <span class="c"># Caveats:</span>
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1954 1941 <span class="c"># . Comparison of a scalar to matrix values is not allowed (2 == $Matrix)</span>
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1955 1942 <span class="c">#</span>
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1956 <a name="_MatrixEqualOperator-"></a>1943 <span class="k">sub </span><span class="m">_MatrixEqualOperator</span> <span class="s">{</span>
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1957 1944 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$Other</span><span class="cm">,</span> <span class="i">$OrderFlipped</span><span class="cm">,</span> <span class="i">$OtherIsMatrix</span><span class="cm">,</span> <span class="i">$CheckMatrixSizes</span><span class="cm">,</span> <span class="i">$ErrorMsg</span><span class="s">)</span><span class="sc">;</span>
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1958 1945
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1959 1946 <span class="i">$ErrorMsg</span> = <span class="q">&quot;_MatrixEqualOperator: Matrix equal failed&quot;</span><span class="sc">;</span>
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1960 1947 <span class="i">$CheckMatrixSizes</span> = <span class="n">0</span><span class="sc">;</span>
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1961 1948 <span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$Other</span><span class="cm">,</span> <span class="i">$OrderFlipped</span><span class="cm">,</span> <span class="i">$OtherIsMatrix</span><span class="s">)</span> = <span class="i">_ProcessOverloadedOperatorParameters</span><span class="s">(</span><span class="i">$ErrorMsg</span><span class="cm">,</span> <span class="i">@_</span><span class="cm">,</span> <span class="i">$CheckMatrixSizes</span><span class="s">)</span><span class="sc">;</span>
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1962 1949
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1963 1950 <span class="k">my</span><span class="s">(</span><span class="i">$NumOfRows</span><span class="cm">,</span> <span class="i">$NumOfCols</span><span class="cm">,</span> <span class="i">$RowIndex</span><span class="cm">,</span> <span class="i">$ColIndex</span><span class="s">)</span><span class="sc">;</span>
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1964 1951
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1965 1952 <span class="s">(</span><span class="i">$NumOfRows</span><span class="cm">,</span> <span class="i">$NumOfCols</span><span class="s">)</span> = <span class="i">$This</span><span class="i">-&gt;GetSize</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
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1966 1953
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1967 1954 <span class="k">if</span> <span class="s">(</span><span class="i">$OtherIsMatrix</span><span class="s">)</span> <span class="s">{</span>
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1968 1955 <span class="c"># $OrderFlipped is set to false for two matrices...</span>
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1969 1956 <span class="k">my</span><span class="s">(</span><span class="i">$OtherNumOfRows</span><span class="cm">,</span> <span class="i">$OtherNumOfCols</span><span class="s">)</span><span class="sc">;</span>
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1970 1957
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1971 1958 <span class="c"># Check sizes...</span>
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1972 1959 <span class="s">(</span><span class="i">$OtherNumOfRows</span><span class="cm">,</span> <span class="i">$OtherNumOfCols</span><span class="s">)</span> = <span class="i">$Other</span><span class="i">-&gt;GetSize</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
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1973 1960 <span class="k">if</span> <span class="s">(</span>!<span class="s">(</span><span class="i">$NumOfRows</span> == <span class="i">$OtherNumOfRows</span> &amp;&amp; <span class="i">$NumOfCols</span> == <span class="i">$OtherNumOfCols</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
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1974 1961 <span class="k">return</span> <span class="n">0</span><span class="sc">;</span>
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1975 1962 <span class="s">}</span>
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1976 1963
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1977 1964 <span class="c"># Check values...</span>
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1978 1965 <span class="k">for</span> <span class="i">$RowIndex</span> <span class="s">(</span><span class="n">0</span> .. <span class="s">(</span><span class="i">$NumOfRows</span> - <span class="n">1</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
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1979 1966 <span class="k">for</span> <span class="i">$ColIndex</span> <span class="s">(</span><span class="n">0</span> .. <span class="s">(</span><span class="i">$NumOfCols</span> - <span class="n">1</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
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1980 1967 <span class="k">if</span> <span class="s">(</span><span class="i">$This</span>-&gt;{<span class="w">Values</span>}[<span class="i">$RowIndex</span>][<span class="i">$ColIndex</span>] != <span class="i">$Other</span>-&gt;{<span class="w">Values</span>}[<span class="i">$RowIndex</span>][<span class="i">$ColIndex</span>]<span class="s">)</span> <span class="s">{</span>
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1981 1968 <span class="k">return</span> <span class="n">0</span><span class="sc">;</span>
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1982 1969 <span class="s">}</span>
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1983 1970 <span class="s">}</span>
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1984 1971 <span class="s">}</span>
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1985 1972 <span class="s">}</span>
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1986 1973 <span class="k">else</span> <span class="s">{</span>
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1987 1974 <span class="c"># Scalar comparison...</span>
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1988 1975 <span class="k">if</span> <span class="s">(</span><span class="i">$OrderFlipped</span><span class="s">)</span> <span class="s">{</span>
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1989 1976 <span class="w">croak</span> <span class="q">&quot;Error: ${ClassName}-&gt;${ErrorMsg}: First object must be a matrix...&quot;</span><span class="sc">;</span>
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1990 1977 <span class="s">}</span>
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1991 1978 <span class="k">for</span> <span class="i">$RowIndex</span> <span class="s">(</span><span class="n">0</span> .. <span class="s">(</span><span class="i">$NumOfRows</span> - <span class="n">1</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
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1992 1979 <span class="k">for</span> <span class="i">$ColIndex</span> <span class="s">(</span><span class="n">0</span> .. <span class="s">(</span><span class="i">$NumOfCols</span> - <span class="n">1</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
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1993 1980 <span class="k">if</span> <span class="s">(</span><span class="i">$This</span>-&gt;{<span class="w">Values</span>}[<span class="i">$RowIndex</span>][<span class="i">$ColIndex</span>] != <span class="i">$Other</span><span class="s">)</span> <span class="s">{</span>
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1994 1981 <span class="k">return</span> <span class="n">0</span><span class="sc">;</span>
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1995 1982 <span class="s">}</span>
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1996 1983 <span class="s">}</span>
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1997 1984 <span class="s">}</span>
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1998 1985 <span class="s">}</span>
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1999 1986 <span class="k">return</span> <span class="n">1</span><span class="sc">;</span>
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2000 1987 <span class="s">}</span>
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2001 1988
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2002 1989 <span class="c">#</span>
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2003 1990 <span class="c"># Matrix not equal operator supports two modes:</span>
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2004 1991 <span class="c"># . Comparison of corresponding values in two matrices</span>
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2005 1992 <span class="c"># . Comparing matrix values to a scalar ($Matrix != 2)</span>
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2006 1993 <span class="c">#</span>
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2007 1994 <span class="c"># Caveats:</span>
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2008 1995 <span class="c"># . Comparison of a scalar to matrix values is not allowed (2 != $Matrix)</span>
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2009 1996 <span class="c">#</span>
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2010 <a name="_MatrixNotEqualOperator-"></a>1997 <span class="k">sub </span><span class="m">_MatrixNotEqualOperator</span> <span class="s">{</span>
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2011 1998 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$Other</span><span class="cm">,</span> <span class="i">$OrderFlipped</span><span class="cm">,</span> <span class="i">$OtherIsMatrix</span><span class="cm">,</span> <span class="i">$CheckMatrixSizes</span><span class="cm">,</span> <span class="i">$ErrorMsg</span><span class="s">)</span><span class="sc">;</span>
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2012 1999
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2013 2000 <span class="i">$ErrorMsg</span> = <span class="q">&quot;_MatrixNotEqualOperator: Matrix not equal failed&quot;</span><span class="sc">;</span>
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2014 2001 <span class="i">$CheckMatrixSizes</span> = <span class="n">0</span><span class="sc">;</span>
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2015 2002 <span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$Other</span><span class="cm">,</span> <span class="i">$OrderFlipped</span><span class="cm">,</span> <span class="i">$OtherIsMatrix</span><span class="s">)</span> = <span class="i">_ProcessOverloadedOperatorParameters</span><span class="s">(</span><span class="i">$ErrorMsg</span><span class="cm">,</span> <span class="i">@_</span><span class="cm">,</span> <span class="i">$CheckMatrixSizes</span><span class="s">)</span><span class="sc">;</span>
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2016 2003
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2017 2004 <span class="k">my</span><span class="s">(</span><span class="i">$NumOfRows</span><span class="cm">,</span> <span class="i">$NumOfCols</span><span class="cm">,</span> <span class="i">$RowIndex</span><span class="cm">,</span> <span class="i">$ColIndex</span><span class="s">)</span><span class="sc">;</span>
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2018 2005
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2019 2006 <span class="s">(</span><span class="i">$NumOfRows</span><span class="cm">,</span> <span class="i">$NumOfCols</span><span class="s">)</span> = <span class="i">$This</span><span class="i">-&gt;GetSize</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
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2020 2007
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2021 2008 <span class="k">if</span> <span class="s">(</span><span class="i">$OtherIsMatrix</span><span class="s">)</span> <span class="s">{</span>
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2022 2009 <span class="c"># $OrderFlipped is set to false for two matrices...</span>
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2023 2010 <span class="k">my</span><span class="s">(</span><span class="i">$OtherNumOfRows</span><span class="cm">,</span> <span class="i">$OtherNumOfCols</span><span class="s">)</span><span class="sc">;</span>
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2024 2011
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2025 2012 <span class="c"># Check sizes...</span>
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2026 2013 <span class="s">(</span><span class="i">$OtherNumOfRows</span><span class="cm">,</span> <span class="i">$OtherNumOfCols</span><span class="s">)</span> = <span class="i">$Other</span><span class="i">-&gt;GetSize</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
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2027 2014 <span class="k">if</span> <span class="s">(</span>!<span class="s">(</span><span class="i">$NumOfRows</span> == <span class="i">$OtherNumOfRows</span> &amp;&amp; <span class="i">$NumOfCols</span> == <span class="i">$OtherNumOfCols</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
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2028 2015 <span class="k">return</span> <span class="n">1</span><span class="sc">;</span>
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2029 2016 <span class="s">}</span>
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2030 2017
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2031 2018 <span class="c"># Check values...</span>
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2032 2019 <span class="k">for</span> <span class="i">$RowIndex</span> <span class="s">(</span><span class="n">0</span> .. <span class="s">(</span><span class="i">$NumOfRows</span> - <span class="n">1</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
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parents:
diff changeset
2033 2020 <span class="k">for</span> <span class="i">$ColIndex</span> <span class="s">(</span><span class="n">0</span> .. <span class="s">(</span><span class="i">$NumOfCols</span> - <span class="n">1</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2034 2021 <span class="k">if</span> <span class="s">(</span><span class="i">$This</span>-&gt;{<span class="w">Values</span>}[<span class="i">$RowIndex</span>][<span class="i">$ColIndex</span>] == <span class="i">$Other</span>-&gt;{<span class="w">Values</span>}[<span class="i">$RowIndex</span>][<span class="i">$ColIndex</span>]<span class="s">)</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2035 2022 <span class="k">return</span> <span class="n">0</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2036 2023 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2037 2024 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2038 2025 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2039 2026 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2040 2027 <span class="k">else</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2041 2028 <span class="c"># Scalar comparison...</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2042 2029 <span class="k">if</span> <span class="s">(</span><span class="i">$OrderFlipped</span><span class="s">)</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2043 2030 <span class="w">croak</span> <span class="q">&quot;Error: ${ClassName}-&gt;${ErrorMsg}: First object must be a matrix...&quot;</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2044 2031 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2045 2032 <span class="k">for</span> <span class="i">$RowIndex</span> <span class="s">(</span><span class="n">0</span> .. <span class="s">(</span><span class="i">$NumOfRows</span> - <span class="n">1</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2046 2033 <span class="k">for</span> <span class="i">$ColIndex</span> <span class="s">(</span><span class="n">0</span> .. <span class="s">(</span><span class="i">$NumOfCols</span> - <span class="n">1</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2047 2034 <span class="k">if</span> <span class="s">(</span><span class="i">$This</span>-&gt;{<span class="w">Values</span>}[<span class="i">$RowIndex</span>][<span class="i">$ColIndex</span>] == <span class="i">$Other</span><span class="s">)</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2048 2035 <span class="k">return</span> <span class="n">0</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2049 2036 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2050 2037 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2051 2038 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2052 2039 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2053 2040 <span class="k">return</span> <span class="n">1</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2054 2041 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2055 2042
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2056 2043 <span class="c">#</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2057 2044 <span class="c"># Matrix less than operator supports two modes:</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2058 2045 <span class="c"># . Comparison of corresponding values in two matrices</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2059 2046 <span class="c"># . Comparing matrix values to a scalar ($Matrix &lt; 2)</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2060 2047 <span class="c">#</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2061 2048 <span class="c"># Caveats:</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2062 2049 <span class="c"># . Comparison of a scalar to matrix values is not allowed (2 &lt; $Matrix)</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2063 2050 <span class="c">#</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2064 <a name="_MatrixLessThanOperator-"></a>2051 <span class="k">sub </span><span class="m">_MatrixLessThanOperator</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2065 2052 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$Other</span><span class="cm">,</span> <span class="i">$OrderFlipped</span><span class="cm">,</span> <span class="i">$OtherIsMatrix</span><span class="cm">,</span> <span class="i">$CheckMatrixSizes</span><span class="cm">,</span> <span class="i">$ErrorMsg</span><span class="s">)</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2066 2053
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2067 2054 <span class="i">$ErrorMsg</span> = <span class="q">&quot;_MatrixLessThanOperator: Matrix less than failed&quot;</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2068 2055 <span class="i">$CheckMatrixSizes</span> = <span class="n">0</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2069 2056 <span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$Other</span><span class="cm">,</span> <span class="i">$OrderFlipped</span><span class="cm">,</span> <span class="i">$OtherIsMatrix</span><span class="s">)</span> = <span class="i">_ProcessOverloadedOperatorParameters</span><span class="s">(</span><span class="i">$ErrorMsg</span><span class="cm">,</span> <span class="i">@_</span><span class="cm">,</span> <span class="i">$CheckMatrixSizes</span><span class="s">)</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2070 2057
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2071 2058 <span class="k">my</span><span class="s">(</span><span class="i">$NumOfRows</span><span class="cm">,</span> <span class="i">$NumOfCols</span><span class="cm">,</span> <span class="i">$RowIndex</span><span class="cm">,</span> <span class="i">$ColIndex</span><span class="s">)</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2072 2059
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2073 2060 <span class="s">(</span><span class="i">$NumOfRows</span><span class="cm">,</span> <span class="i">$NumOfCols</span><span class="s">)</span> = <span class="i">$This</span><span class="i">-&gt;GetSize</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2074 2061
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2075 2062 <span class="k">if</span> <span class="s">(</span><span class="i">$OtherIsMatrix</span><span class="s">)</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2076 2063 <span class="c"># $OrderFlipped is set to false for two matrices...</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2077 2064 <span class="k">my</span><span class="s">(</span><span class="i">$OtherNumOfRows</span><span class="cm">,</span> <span class="i">$OtherNumOfCols</span><span class="s">)</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2078 2065
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2079 2066 <span class="c"># Check sizes...</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2080 2067 <span class="s">(</span><span class="i">$OtherNumOfRows</span><span class="cm">,</span> <span class="i">$OtherNumOfCols</span><span class="s">)</span> = <span class="i">$Other</span><span class="i">-&gt;GetSize</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2081 2068 <span class="k">if</span> <span class="s">(</span>!<span class="s">(</span><span class="i">$NumOfRows</span> == <span class="i">$OtherNumOfRows</span> &amp;&amp; <span class="i">$NumOfCols</span> == <span class="i">$OtherNumOfCols</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2082 2069 <span class="k">return</span> <span class="n">0</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2083 2070 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2084 2071
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2085 2072 <span class="c"># Check values...</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2086 2073 <span class="k">for</span> <span class="i">$RowIndex</span> <span class="s">(</span><span class="n">0</span> .. <span class="s">(</span><span class="i">$NumOfRows</span> - <span class="n">1</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2087 2074 <span class="k">for</span> <span class="i">$ColIndex</span> <span class="s">(</span><span class="n">0</span> .. <span class="s">(</span><span class="i">$NumOfCols</span> - <span class="n">1</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2088 2075 <span class="k">if</span> <span class="s">(</span><span class="i">$This</span>-&gt;{<span class="w">Values</span>}[<span class="i">$RowIndex</span>][<span class="i">$ColIndex</span>] &gt;= <span class="i">$Other</span>-&gt;{<span class="w">Values</span>}[<span class="i">$RowIndex</span>][<span class="i">$ColIndex</span>]<span class="s">)</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2089 2076 <span class="k">return</span> <span class="n">0</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2090 2077 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2091 2078 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2092 2079 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2093 2080 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2094 2081 <span class="k">else</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2095 2082 <span class="c"># Scalar comparison...</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2096 2083 <span class="k">if</span> <span class="s">(</span><span class="i">$OrderFlipped</span><span class="s">)</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2097 2084 <span class="w">croak</span> <span class="q">&quot;Error: ${ClassName}-&gt;${ErrorMsg}: First object must be a matrix...&quot;</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2098 2085 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2099 2086 <span class="k">for</span> <span class="i">$RowIndex</span> <span class="s">(</span><span class="n">0</span> .. <span class="s">(</span><span class="i">$NumOfRows</span> - <span class="n">1</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2100 2087 <span class="k">for</span> <span class="i">$ColIndex</span> <span class="s">(</span><span class="n">0</span> .. <span class="s">(</span><span class="i">$NumOfCols</span> - <span class="n">1</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2101 2088 <span class="k">if</span> <span class="s">(</span><span class="i">$This</span>-&gt;{<span class="w">Values</span>}[<span class="i">$RowIndex</span>][<span class="i">$ColIndex</span>] &gt;= <span class="i">$Other</span><span class="s">)</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2102 2089 <span class="k">return</span> <span class="n">0</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2103 2090 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2104 2091 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2105 2092 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2106 2093 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2107 2094 <span class="k">return</span> <span class="n">1</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2108 2095 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2109 2096
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2110 2097 <span class="c">#</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2111 2098 <span class="c"># Matrix less than equal operator supports two modes:</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2112 2099 <span class="c"># . Comparion of corresponding values in two matrices</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2113 2100 <span class="c"># . Comparing matrix values to a scalar ($Matrix &lt;= 2)</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2114 2101 <span class="c">#</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2115 2102 <span class="c"># Caveats:</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2116 2103 <span class="c"># . Comparison of a scalar to matrix values is not allowed (2 &lt;= $Matrix)</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2117 2104 <span class="c">#</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2118 <a name="_MatrixLessThanEqualOperator-"></a>2105 <span class="k">sub </span><span class="m">_MatrixLessThanEqualOperator</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2119 2106 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$Other</span><span class="cm">,</span> <span class="i">$OrderFlipped</span><span class="cm">,</span> <span class="i">$OtherIsMatrix</span><span class="cm">,</span> <span class="i">$CheckMatrixSizes</span><span class="cm">,</span> <span class="i">$ErrorMsg</span><span class="s">)</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2120 2107
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2121 2108 <span class="i">$ErrorMsg</span> = <span class="q">&quot;_MatrixLessThanEqualOperator: Matrix less than equal failed&quot;</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2122 2109 <span class="i">$CheckMatrixSizes</span> = <span class="n">0</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2123 2110 <span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$Other</span><span class="cm">,</span> <span class="i">$OrderFlipped</span><span class="cm">,</span> <span class="i">$OtherIsMatrix</span><span class="s">)</span> = <span class="i">_ProcessOverloadedOperatorParameters</span><span class="s">(</span><span class="i">$ErrorMsg</span><span class="cm">,</span> <span class="i">@_</span><span class="cm">,</span> <span class="i">$CheckMatrixSizes</span><span class="s">)</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2124 2111
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2125 2112 <span class="k">my</span><span class="s">(</span><span class="i">$NumOfRows</span><span class="cm">,</span> <span class="i">$NumOfCols</span><span class="cm">,</span> <span class="i">$RowIndex</span><span class="cm">,</span> <span class="i">$ColIndex</span><span class="s">)</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2126 2113
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2127 2114 <span class="s">(</span><span class="i">$NumOfRows</span><span class="cm">,</span> <span class="i">$NumOfCols</span><span class="s">)</span> = <span class="i">$This</span><span class="i">-&gt;GetSize</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2128 2115
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2129 2116 <span class="k">if</span> <span class="s">(</span><span class="i">$OtherIsMatrix</span><span class="s">)</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2130 2117 <span class="c"># $OrderFlipped is set to false for two matrices...</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2131 2118 <span class="k">my</span><span class="s">(</span><span class="i">$OtherNumOfRows</span><span class="cm">,</span> <span class="i">$OtherNumOfCols</span><span class="s">)</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2132 2119
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2133 2120 <span class="c"># Check sizes...</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2134 2121 <span class="s">(</span><span class="i">$OtherNumOfRows</span><span class="cm">,</span> <span class="i">$OtherNumOfCols</span><span class="s">)</span> = <span class="i">$Other</span><span class="i">-&gt;GetSize</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2135 2122 <span class="k">if</span> <span class="s">(</span>!<span class="s">(</span><span class="i">$NumOfRows</span> == <span class="i">$OtherNumOfRows</span> &amp;&amp; <span class="i">$NumOfCols</span> == <span class="i">$OtherNumOfCols</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2136 2123 <span class="k">return</span> <span class="n">0</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2137 2124 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2138 2125
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2139 2126 <span class="c"># Check values...</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2140 2127 <span class="k">for</span> <span class="i">$RowIndex</span> <span class="s">(</span><span class="n">0</span> .. <span class="s">(</span><span class="i">$NumOfRows</span> - <span class="n">1</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2141 2128 <span class="k">for</span> <span class="i">$ColIndex</span> <span class="s">(</span><span class="n">0</span> .. <span class="s">(</span><span class="i">$NumOfCols</span> - <span class="n">1</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2142 2129 <span class="k">if</span> <span class="s">(</span><span class="i">$This</span>-&gt;{<span class="w">Values</span>}[<span class="i">$RowIndex</span>][<span class="i">$ColIndex</span>] &gt; <span class="i">$Other</span>-&gt;{<span class="w">Values</span>}[<span class="i">$RowIndex</span>][<span class="i">$ColIndex</span>]<span class="s">)</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2143 2130 <span class="k">return</span> <span class="n">0</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2144 2131 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2145 2132 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2146 2133 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2147 2134 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2148 2135 <span class="k">else</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2149 2136 <span class="c"># Scalar comparison...</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2150 2137 <span class="k">if</span> <span class="s">(</span><span class="i">$OrderFlipped</span><span class="s">)</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2151 2138 <span class="w">croak</span> <span class="q">&quot;Error: ${ClassName}-&gt;${ErrorMsg}: First object must be a matrix...&quot;</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2152 2139 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2153 2140 <span class="k">for</span> <span class="i">$RowIndex</span> <span class="s">(</span><span class="n">0</span> .. <span class="s">(</span><span class="i">$NumOfRows</span> - <span class="n">1</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2154 2141 <span class="k">for</span> <span class="i">$ColIndex</span> <span class="s">(</span><span class="n">0</span> .. <span class="s">(</span><span class="i">$NumOfCols</span> - <span class="n">1</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2155 2142 <span class="k">if</span> <span class="s">(</span><span class="i">$This</span>-&gt;{<span class="w">Values</span>}[<span class="i">$RowIndex</span>][<span class="i">$ColIndex</span>] &gt; <span class="i">$Other</span><span class="s">)</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2156 2143 <span class="k">return</span> <span class="n">0</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2157 2144 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2158 2145 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2159 2146 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2160 2147 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2161 2148 <span class="k">return</span> <span class="n">1</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2162 2149 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2163 2150
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2164 2151 <span class="c">#</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2165 2152 <span class="c"># Matrix greatar than operator supports two modes:</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2166 2153 <span class="c"># . Comparison of corresponding values in two matrices</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2167 2154 <span class="c"># . Comparing matrix values to a scalar ($Matrix &gt; 2)</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2168 2155 <span class="c">#</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2169 2156 <span class="c"># Caveats:</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2170 2157 <span class="c"># . Comparison of a scalar to matrix values is not allowed (2 &gt; $Matrix)</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2171 2158 <span class="c">#</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2172 <a name="_MatrixGreatarThanOperator-"></a>2159 <span class="k">sub </span><span class="m">_MatrixGreatarThanOperator</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2173 2160 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$Other</span><span class="cm">,</span> <span class="i">$OrderFlipped</span><span class="cm">,</span> <span class="i">$OtherIsMatrix</span><span class="cm">,</span> <span class="i">$CheckMatrixSizes</span><span class="cm">,</span> <span class="i">$ErrorMsg</span><span class="s">)</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2174 2161
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2175 2162 <span class="i">$ErrorMsg</span> = <span class="q">&quot;_MatrixGreatarThanOperator: Matrix greatar than failed&quot;</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2176 2163 <span class="i">$CheckMatrixSizes</span> = <span class="n">0</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2177 2164 <span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$Other</span><span class="cm">,</span> <span class="i">$OrderFlipped</span><span class="cm">,</span> <span class="i">$OtherIsMatrix</span><span class="s">)</span> = <span class="i">_ProcessOverloadedOperatorParameters</span><span class="s">(</span><span class="i">$ErrorMsg</span><span class="cm">,</span> <span class="i">@_</span><span class="cm">,</span> <span class="i">$CheckMatrixSizes</span><span class="s">)</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2178 2165
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2179 2166 <span class="k">my</span><span class="s">(</span><span class="i">$NumOfRows</span><span class="cm">,</span> <span class="i">$NumOfCols</span><span class="cm">,</span> <span class="i">$RowIndex</span><span class="cm">,</span> <span class="i">$ColIndex</span><span class="s">)</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2180 2167
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2181 2168 <span class="s">(</span><span class="i">$NumOfRows</span><span class="cm">,</span> <span class="i">$NumOfCols</span><span class="s">)</span> = <span class="i">$This</span><span class="i">-&gt;GetSize</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2182 2169
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2183 2170 <span class="k">if</span> <span class="s">(</span><span class="i">$OtherIsMatrix</span><span class="s">)</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2184 2171 <span class="c"># $OrderFlipped is set to false for two matrices...</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2185 2172 <span class="k">my</span><span class="s">(</span><span class="i">$OtherNumOfRows</span><span class="cm">,</span> <span class="i">$OtherNumOfCols</span><span class="s">)</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2186 2173
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2187 2174 <span class="c"># Check sizes...</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2188 2175 <span class="s">(</span><span class="i">$OtherNumOfRows</span><span class="cm">,</span> <span class="i">$OtherNumOfCols</span><span class="s">)</span> = <span class="i">$Other</span><span class="i">-&gt;GetSize</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2189 2176 <span class="k">if</span> <span class="s">(</span>!<span class="s">(</span><span class="i">$NumOfRows</span> == <span class="i">$OtherNumOfRows</span> &amp;&amp; <span class="i">$NumOfCols</span> == <span class="i">$OtherNumOfCols</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2190 2177 <span class="k">return</span> <span class="n">0</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2191 2178 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2192 2179
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2193 2180 <span class="c"># Check values...</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2194 2181 <span class="k">for</span> <span class="i">$RowIndex</span> <span class="s">(</span><span class="n">0</span> .. <span class="s">(</span><span class="i">$NumOfRows</span> - <span class="n">1</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2195 2182 <span class="k">for</span> <span class="i">$ColIndex</span> <span class="s">(</span><span class="n">0</span> .. <span class="s">(</span><span class="i">$NumOfCols</span> - <span class="n">1</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2196 2183 <span class="k">if</span> <span class="s">(</span><span class="i">$This</span>-&gt;{<span class="w">Values</span>}[<span class="i">$RowIndex</span>][<span class="i">$ColIndex</span>] &lt;= <span class="i">$Other</span>-&gt;{<span class="w">Values</span>}[<span class="i">$RowIndex</span>][<span class="i">$ColIndex</span>]<span class="s">)</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2197 2184 <span class="k">return</span> <span class="n">0</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2198 2185 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2199 2186 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2200 2187 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2201 2188 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2202 2189 <span class="k">else</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2203 2190 <span class="c"># Scalar comparison...</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2204 2191 <span class="k">if</span> <span class="s">(</span><span class="i">$OrderFlipped</span><span class="s">)</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2205 2192 <span class="w">croak</span> <span class="q">&quot;Error: ${ClassName}-&gt;${ErrorMsg}: First object must be a matrix...&quot;</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2206 2193 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2207 2194 <span class="k">for</span> <span class="i">$RowIndex</span> <span class="s">(</span><span class="n">0</span> .. <span class="s">(</span><span class="i">$NumOfRows</span> - <span class="n">1</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2208 2195 <span class="k">for</span> <span class="i">$ColIndex</span> <span class="s">(</span><span class="n">0</span> .. <span class="s">(</span><span class="i">$NumOfCols</span> - <span class="n">1</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2209 2196 <span class="k">if</span> <span class="s">(</span><span class="i">$This</span>-&gt;{<span class="w">Values</span>}[<span class="i">$RowIndex</span>][<span class="i">$ColIndex</span>] &lt;= <span class="i">$Other</span><span class="s">)</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2210 2197 <span class="k">return</span> <span class="n">0</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2211 2198 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2212 2199 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2213 2200 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2214 2201 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2215 2202 <span class="k">return</span> <span class="n">1</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2216 2203 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2217 2204
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2218 2205 <span class="c">#</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2219 2206 <span class="c"># Matrix greatar than equal operator supports two modes:</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2220 2207 <span class="c"># . Comparison of corresponding values in two matrices</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2221 2208 <span class="c"># . Comparing matrix values to a scalar ($Matrix &gt;= 2)</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2222 2209 <span class="c">#</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2223 2210 <span class="c"># Caveats:</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2224 2211 <span class="c"># . Comparison of a scalar to matrix values is not allowed (2 &gt;= $Matrix)</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2225 2212 <span class="c">#</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2226 <a name="_MatrixGreatarThanEqualOperator-"></a>2213 <span class="k">sub </span><span class="m">_MatrixGreatarThanEqualOperator</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2227 2214 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$Other</span><span class="cm">,</span> <span class="i">$OrderFlipped</span><span class="cm">,</span> <span class="i">$OtherIsMatrix</span><span class="cm">,</span> <span class="i">$CheckMatrixSizes</span><span class="cm">,</span> <span class="i">$ErrorMsg</span><span class="s">)</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2228 2215
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2229 2216 <span class="i">$ErrorMsg</span> = <span class="q">&quot;_MatrixGreatarThanEqualOperator: Matrix greatar than equal failed&quot;</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2230 2217 <span class="i">$CheckMatrixSizes</span> = <span class="n">0</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2231 2218 <span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$Other</span><span class="cm">,</span> <span class="i">$OrderFlipped</span><span class="cm">,</span> <span class="i">$OtherIsMatrix</span><span class="s">)</span> = <span class="i">_ProcessOverloadedOperatorParameters</span><span class="s">(</span><span class="i">$ErrorMsg</span><span class="cm">,</span> <span class="i">@_</span><span class="cm">,</span> <span class="i">$CheckMatrixSizes</span><span class="s">)</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2232 2219
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2233 2220 <span class="k">my</span><span class="s">(</span><span class="i">$NumOfRows</span><span class="cm">,</span> <span class="i">$NumOfCols</span><span class="cm">,</span> <span class="i">$RowIndex</span><span class="cm">,</span> <span class="i">$ColIndex</span><span class="s">)</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2234 2221
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2235 2222 <span class="s">(</span><span class="i">$NumOfRows</span><span class="cm">,</span> <span class="i">$NumOfCols</span><span class="s">)</span> = <span class="i">$This</span><span class="i">-&gt;GetSize</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2236 2223
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2237 2224 <span class="k">if</span> <span class="s">(</span><span class="i">$OtherIsMatrix</span><span class="s">)</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2238 2225 <span class="c"># $OrderFlipped is set to false for two matrices...</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2239 2226 <span class="k">my</span><span class="s">(</span><span class="i">$OtherNumOfRows</span><span class="cm">,</span> <span class="i">$OtherNumOfCols</span><span class="s">)</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2240 2227
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2241 2228 <span class="c"># Check sizes...</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2242 2229 <span class="s">(</span><span class="i">$OtherNumOfRows</span><span class="cm">,</span> <span class="i">$OtherNumOfCols</span><span class="s">)</span> = <span class="i">$Other</span><span class="i">-&gt;GetSize</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2243 2230 <span class="k">if</span> <span class="s">(</span>!<span class="s">(</span><span class="i">$NumOfRows</span> == <span class="i">$OtherNumOfRows</span> &amp;&amp; <span class="i">$NumOfCols</span> == <span class="i">$OtherNumOfCols</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2244 2231 <span class="k">return</span> <span class="n">0</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2245 2232 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2246 2233
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2247 2234 <span class="c"># Check values...</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2248 2235 <span class="k">for</span> <span class="i">$RowIndex</span> <span class="s">(</span><span class="n">0</span> .. <span class="s">(</span><span class="i">$NumOfRows</span> - <span class="n">1</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2249 2236 <span class="k">for</span> <span class="i">$ColIndex</span> <span class="s">(</span><span class="n">0</span> .. <span class="s">(</span><span class="i">$NumOfCols</span> - <span class="n">1</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2250 2237 <span class="k">if</span> <span class="s">(</span><span class="i">$This</span>-&gt;{<span class="w">Values</span>}[<span class="i">$RowIndex</span>][<span class="i">$ColIndex</span>] &lt; <span class="i">$Other</span>-&gt;{<span class="w">Values</span>}[<span class="i">$RowIndex</span>][<span class="i">$ColIndex</span>]<span class="s">)</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2251 2238 <span class="k">return</span> <span class="n">0</span><span class="sc">;</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2252 2239 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2253 2240 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2254 2241 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2255 2242 <span class="s">}</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2256 2243 <span class="k">else</span> <span class="s">{</span>
73ae111cf86f Uploaded
deepakjadmin
parents:
diff changeset
2257 2244 <span class="c"># Scalar comparison...</span>
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parents:
diff changeset
2258 2245 <span class="k">if</span> <span class="s">(</span><span class="i">$OrderFlipped</span><span class="s">)</span> <span class="s">{</span>
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parents:
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2259 2246 <span class="w">croak</span> <span class="q">&quot;Error: ${ClassName}-&gt;${ErrorMsg}: First object must be a matrix...&quot;</span><span class="sc">;</span>
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parents:
diff changeset
2260 2247 <span class="s">}</span>
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parents:
diff changeset
2261 2248 <span class="k">for</span> <span class="i">$RowIndex</span> <span class="s">(</span><span class="n">0</span> .. <span class="s">(</span><span class="i">$NumOfRows</span> - <span class="n">1</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
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2262 2249 <span class="k">for</span> <span class="i">$ColIndex</span> <span class="s">(</span><span class="n">0</span> .. <span class="s">(</span><span class="i">$NumOfCols</span> - <span class="n">1</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
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2263 2250 <span class="k">if</span> <span class="s">(</span><span class="i">$This</span>-&gt;{<span class="w">Values</span>}[<span class="i">$RowIndex</span>][<span class="i">$ColIndex</span>] &lt; <span class="i">$Other</span><span class="s">)</span> <span class="s">{</span>
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parents:
diff changeset
2264 2251 <span class="k">return</span> <span class="n">0</span><span class="sc">;</span>
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parents:
diff changeset
2265 2252 <span class="s">}</span>
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parents:
diff changeset
2266 2253 <span class="s">}</span>
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parents:
diff changeset
2267 2254 <span class="s">}</span>
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parents:
diff changeset
2268 2255 <span class="s">}</span>
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parents:
diff changeset
2269 2256 <span class="k">return</span> <span class="n">1</span><span class="sc">;</span>
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parents:
diff changeset
2270 2257 <span class="s">}</span>
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diff changeset
2271 2258
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diff changeset
2272 2259 <span class="c">#</span>
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diff changeset
2273 2260 <span class="c"># Matrix negative value operator returns a matrix with values corresponding to</span>
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parents:
diff changeset
2274 2261 <span class="c"># negative values of a matrix</span>
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parents:
diff changeset
2275 2262 <span class="c">#</span>
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diff changeset
2276 <a name="_MatrixNegativeValueOperator-"></a>2263 <span class="k">sub </span><span class="m">_MatrixNegativeValueOperator</span> <span class="s">{</span>
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2277 2264 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$Other</span><span class="cm">,</span> <span class="i">$OrderFlipped</span><span class="cm">,</span> <span class="i">$OtherIsMatrix</span><span class="cm">,</span> <span class="i">$ErrorMsg</span><span class="s">)</span><span class="sc">;</span>
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2278 2265
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2279 2266 <span class="i">$ErrorMsg</span> = <span class="q">&quot;_MatrixNegativeValueOperator: Matrix negative value operation failed&quot;</span><span class="sc">;</span>
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diff changeset
2280 2267 <span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$Other</span><span class="cm">,</span> <span class="i">$OrderFlipped</span><span class="cm">,</span> <span class="i">$OtherIsMatrix</span><span class="s">)</span> = <span class="i">_ProcessOverloadedOperatorParameters</span><span class="s">(</span><span class="i">$ErrorMsg</span><span class="cm">,</span> <span class="i">@_</span><span class="s">)</span><span class="sc">;</span>
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diff changeset
2281 2268
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diff changeset
2282 2269 <span class="k">my</span><span class="s">(</span><span class="i">$Matrix</span><span class="cm">,</span> <span class="i">$NumOfRows</span><span class="cm">,</span> <span class="i">$NumOfCols</span><span class="cm">,</span> <span class="i">$RowIndex</span><span class="cm">,</span> <span class="i">$ColIndex</span><span class="s">)</span><span class="sc">;</span>
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diff changeset
2283 2270
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diff changeset
2284 2271 <span class="s">(</span><span class="i">$NumOfRows</span><span class="cm">,</span> <span class="i">$NumOfCols</span><span class="s">)</span> = <span class="i">$This</span><span class="i">-&gt;GetSize</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
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2285 2272 <span class="i">$Matrix</span> = <span class="i">new</span> <span class="i">Matrix</span><span class="s">(</span><span class="i">$NumOfRows</span><span class="cm">,</span> <span class="i">$NumOfCols</span><span class="s">)</span><span class="sc">;</span>
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diff changeset
2286 2273
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diff changeset
2287 2274 <span class="k">for</span> <span class="i">$RowIndex</span> <span class="s">(</span><span class="n">0</span> .. <span class="s">(</span><span class="i">$NumOfRows</span> - <span class="n">1</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
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diff changeset
2288 2275 <span class="k">for</span> <span class="i">$ColIndex</span> <span class="s">(</span><span class="n">0</span> .. <span class="s">(</span><span class="i">$NumOfCols</span> - <span class="n">1</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
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2289 2276 <span class="i">$Matrix</span>-&gt;{<span class="w">Values</span>}[<span class="i">$RowIndex</span>][<span class="i">$ColIndex</span>] = - <span class="i">$This</span>-&gt;{<span class="w">Values</span>}[<span class="i">$RowIndex</span>][<span class="i">$ColIndex</span>]<span class="sc">;</span>
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parents:
diff changeset
2290 2277 <span class="s">}</span>
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parents:
diff changeset
2291 2278 <span class="s">}</span>
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diff changeset
2292 2279 <span class="k">return</span> <span class="i">$Matrix</span><span class="sc">;</span>
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diff changeset
2293 2280 <span class="s">}</span>
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diff changeset
2294 2281
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diff changeset
2295 2282 <span class="c">#</span>
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diff changeset
2296 2283 <span class="c"># Matrix absolute value operator returns a matrix with values corresponding to</span>
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parents:
diff changeset
2297 2284 <span class="c"># absolute values of a matrix</span>
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parents:
diff changeset
2298 2285 <span class="c">#</span>
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diff changeset
2299 <a name="_MatrixAbsoluteValueOperator-"></a>2286 <span class="k">sub </span><span class="m">_MatrixAbsoluteValueOperator</span> <span class="s">{</span>
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2300 2287 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$Other</span><span class="cm">,</span> <span class="i">$OrderFlipped</span><span class="cm">,</span> <span class="i">$OtherIsMatrix</span><span class="cm">,</span> <span class="i">$ErrorMsg</span><span class="s">)</span><span class="sc">;</span>
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diff changeset
2301 2288
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diff changeset
2302 2289 <span class="i">$ErrorMsg</span> = <span class="q">&quot;_MatrixAbsoluteValueOperator: Matrix absolute value operation failed&quot;</span><span class="sc">;</span>
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diff changeset
2303 2290 <span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$Other</span><span class="cm">,</span> <span class="i">$OrderFlipped</span><span class="cm">,</span> <span class="i">$OtherIsMatrix</span><span class="s">)</span> = <span class="i">_ProcessOverloadedOperatorParameters</span><span class="s">(</span><span class="i">$ErrorMsg</span><span class="cm">,</span> <span class="i">@_</span><span class="s">)</span><span class="sc">;</span>
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2304 2291
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diff changeset
2305 2292 <span class="k">my</span><span class="s">(</span><span class="i">$Matrix</span><span class="cm">,</span> <span class="i">$NumOfRows</span><span class="cm">,</span> <span class="i">$NumOfCols</span><span class="cm">,</span> <span class="i">$RowIndex</span><span class="cm">,</span> <span class="i">$ColIndex</span><span class="s">)</span><span class="sc">;</span>
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diff changeset
2306 2293
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diff changeset
2307 2294 <span class="s">(</span><span class="i">$NumOfRows</span><span class="cm">,</span> <span class="i">$NumOfCols</span><span class="s">)</span> = <span class="i">$This</span><span class="i">-&gt;GetSize</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
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diff changeset
2308 2295 <span class="i">$Matrix</span> = <span class="i">new</span> <span class="i">Matrix</span><span class="s">(</span><span class="i">$NumOfRows</span><span class="cm">,</span> <span class="i">$NumOfCols</span><span class="s">)</span><span class="sc">;</span>
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diff changeset
2309 2296
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diff changeset
2310 2297 <span class="k">for</span> <span class="i">$RowIndex</span> <span class="s">(</span><span class="n">0</span> .. <span class="s">(</span><span class="i">$NumOfRows</span> - <span class="n">1</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
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diff changeset
2311 2298 <span class="k">for</span> <span class="i">$ColIndex</span> <span class="s">(</span><span class="n">0</span> .. <span class="s">(</span><span class="i">$NumOfCols</span> - <span class="n">1</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
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diff changeset
2312 2299 <span class="i">$Matrix</span>-&gt;{<span class="w">Values</span>}[<span class="i">$RowIndex</span>][<span class="i">$ColIndex</span>] = <span class="k">abs</span> <span class="i">$This</span>-&gt;{<span class="w">Values</span>}[<span class="i">$RowIndex</span>][<span class="i">$ColIndex</span>]<span class="sc">;</span>
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diff changeset
2313 2300 <span class="s">}</span>
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parents:
diff changeset
2314 2301 <span class="s">}</span>
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diff changeset
2315 2302 <span class="k">return</span> <span class="i">$Matrix</span><span class="sc">;</span>
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parents:
diff changeset
2316 2303 <span class="s">}</span>
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diff changeset
2317 2304
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parents:
diff changeset
2318 2305 <span class="c">#</span>
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parents:
diff changeset
2319 2306 <span class="c"># Matrix exp natural base operator returns a matrix with values corresponding to</span>
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deepakjadmin
parents:
diff changeset
2320 2307 <span class="c"># e raised to the power of values in a matrix</span>
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parents:
diff changeset
2321 2308 <span class="c">#</span>
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parents:
diff changeset
2322 <a name="_MatrixExpNaturalBaseOperator-"></a>2309 <span class="k">sub </span><span class="m">_MatrixExpNaturalBaseOperator</span> <span class="s">{</span>
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parents:
diff changeset
2323 2310 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$Other</span><span class="cm">,</span> <span class="i">$OrderFlipped</span><span class="cm">,</span> <span class="i">$OtherIsMatrix</span><span class="cm">,</span> <span class="i">$ErrorMsg</span><span class="s">)</span><span class="sc">;</span>
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diff changeset
2324 2311
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diff changeset
2325 2312 <span class="i">$ErrorMsg</span> = <span class="q">&quot;_MatrixExpNaturalBaseOperator: Matrix exp operation failed&quot;</span><span class="sc">;</span>
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parents:
diff changeset
2326 2313 <span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$Other</span><span class="cm">,</span> <span class="i">$OrderFlipped</span><span class="cm">,</span> <span class="i">$OtherIsMatrix</span><span class="s">)</span> = <span class="i">_ProcessOverloadedOperatorParameters</span><span class="s">(</span><span class="i">$ErrorMsg</span><span class="cm">,</span> <span class="i">@_</span><span class="s">)</span><span class="sc">;</span>
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parents:
diff changeset
2327 2314
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diff changeset
2328 2315 <span class="k">my</span><span class="s">(</span><span class="i">$Matrix</span><span class="cm">,</span> <span class="i">$NumOfRows</span><span class="cm">,</span> <span class="i">$NumOfCols</span><span class="cm">,</span> <span class="i">$RowIndex</span><span class="cm">,</span> <span class="i">$ColIndex</span><span class="s">)</span><span class="sc">;</span>
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diff changeset
2329 2316
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diff changeset
2330 2317 <span class="s">(</span><span class="i">$NumOfRows</span><span class="cm">,</span> <span class="i">$NumOfCols</span><span class="s">)</span> = <span class="i">$This</span><span class="i">-&gt;GetSize</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
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parents:
diff changeset
2331 2318 <span class="i">$Matrix</span> = <span class="i">new</span> <span class="i">Matrix</span><span class="s">(</span><span class="i">$NumOfRows</span><span class="cm">,</span> <span class="i">$NumOfCols</span><span class="s">)</span><span class="sc">;</span>
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diff changeset
2332 2319
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diff changeset
2333 2320 <span class="k">for</span> <span class="i">$RowIndex</span> <span class="s">(</span><span class="n">0</span> .. <span class="s">(</span><span class="i">$NumOfRows</span> - <span class="n">1</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
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diff changeset
2334 2321 <span class="k">for</span> <span class="i">$ColIndex</span> <span class="s">(</span><span class="n">0</span> .. <span class="s">(</span><span class="i">$NumOfCols</span> - <span class="n">1</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
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diff changeset
2335 2322 <span class="i">$Matrix</span>-&gt;{<span class="w">Values</span>}[<span class="i">$RowIndex</span>][<span class="i">$ColIndex</span>] = <span class="k">exp</span> <span class="i">$This</span>-&gt;{<span class="w">Values</span>}[<span class="i">$RowIndex</span>][<span class="i">$ColIndex</span>]<span class="sc">;</span>
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parents:
diff changeset
2336 2323 <span class="s">}</span>
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parents:
diff changeset
2337 2324 <span class="s">}</span>
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diff changeset
2338 2325 <span class="k">return</span> <span class="i">$Matrix</span><span class="sc">;</span>
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parents:
diff changeset
2339 2326 <span class="s">}</span>
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diff changeset
2340 2327
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parents:
diff changeset
2341 2328 <span class="c">#</span>
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parents:
diff changeset
2342 2329 <span class="c"># Matrix log natural base operator returns a matrix with values corresponding to</span>
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parents:
diff changeset
2343 2330 <span class="c"># log of values in a matrix</span>
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parents:
diff changeset
2344 2331 <span class="c">#</span>
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parents:
diff changeset
2345 <a name="_MatrixLogNaturalBaseOperator-"></a>2332 <span class="k">sub </span><span class="m">_MatrixLogNaturalBaseOperator</span> <span class="s">{</span>
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diff changeset
2346 2333 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$Other</span><span class="cm">,</span> <span class="i">$OrderFlipped</span><span class="cm">,</span> <span class="i">$OtherIsMatrix</span><span class="cm">,</span> <span class="i">$ErrorMsg</span><span class="s">)</span><span class="sc">;</span>
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diff changeset
2347 2334
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diff changeset
2348 2335 <span class="i">$ErrorMsg</span> = <span class="q">&quot;_MatrixLogNaturalBaseOperator: Matrix log operation failed&quot;</span><span class="sc">;</span>
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parents:
diff changeset
2349 2336 <span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$Other</span><span class="cm">,</span> <span class="i">$OrderFlipped</span><span class="cm">,</span> <span class="i">$OtherIsMatrix</span><span class="s">)</span> = <span class="i">_ProcessOverloadedOperatorParameters</span><span class="s">(</span><span class="i">$ErrorMsg</span><span class="cm">,</span> <span class="i">@_</span><span class="s">)</span><span class="sc">;</span>
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diff changeset
2350 2337
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diff changeset
2351 2338 <span class="k">my</span><span class="s">(</span><span class="i">$Matrix</span><span class="cm">,</span> <span class="i">$NumOfRows</span><span class="cm">,</span> <span class="i">$NumOfCols</span><span class="cm">,</span> <span class="i">$RowIndex</span><span class="cm">,</span> <span class="i">$ColIndex</span><span class="s">)</span><span class="sc">;</span>
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diff changeset
2352 2339
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diff changeset
2353 2340 <span class="s">(</span><span class="i">$NumOfRows</span><span class="cm">,</span> <span class="i">$NumOfCols</span><span class="s">)</span> = <span class="i">$This</span><span class="i">-&gt;GetSize</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
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diff changeset
2354 2341 <span class="i">$Matrix</span> = <span class="i">new</span> <span class="i">Matrix</span><span class="s">(</span><span class="i">$NumOfRows</span><span class="cm">,</span> <span class="i">$NumOfCols</span><span class="s">)</span><span class="sc">;</span>
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parents:
diff changeset
2355 2342
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diff changeset
2356 2343 <span class="k">for</span> <span class="i">$RowIndex</span> <span class="s">(</span><span class="n">0</span> .. <span class="s">(</span><span class="i">$NumOfRows</span> - <span class="n">1</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
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parents:
diff changeset
2357 2344 <span class="k">for</span> <span class="i">$ColIndex</span> <span class="s">(</span><span class="n">0</span> .. <span class="s">(</span><span class="i">$NumOfCols</span> - <span class="n">1</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
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2358 2345 <span class="i">$Matrix</span>-&gt;{<span class="w">Values</span>}[<span class="i">$RowIndex</span>][<span class="i">$ColIndex</span>] = <span class="k">log</span> <span class="i">$This</span>-&gt;{<span class="w">Values</span>}[<span class="i">$RowIndex</span>][<span class="i">$ColIndex</span>]<span class="sc">;</span>
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2359 2346 <span class="s">}</span>
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parents:
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2360 2347 <span class="s">}</span>
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2361 2348 <span class="k">return</span> <span class="i">$Matrix</span><span class="sc">;</span>
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2362 2349 <span class="s">}</span>
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2363 2350
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2364 2351 <span class="c">#</span>
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2365 2352 <span class="c"># Matrix square root operator returns a matrix with values corresponding to</span>
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2366 2353 <span class="c"># sqrt of values in a matrix</span>
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2367 2354 <span class="c">#</span>
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2368 <a name="_MatrixSquareRootOperator-"></a>2355 <span class="k">sub </span><span class="m">_MatrixSquareRootOperator</span> <span class="s">{</span>
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2369 2356 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$Other</span><span class="cm">,</span> <span class="i">$OrderFlipped</span><span class="cm">,</span> <span class="i">$OtherIsMatrix</span><span class="cm">,</span> <span class="i">$ErrorMsg</span><span class="s">)</span><span class="sc">;</span>
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2370 2357
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2371 2358 <span class="i">$ErrorMsg</span> = <span class="q">&quot;_MatrixSquareRootOperator: Matrix sqrt operation failed&quot;</span><span class="sc">;</span>
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2372 2359 <span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$Other</span><span class="cm">,</span> <span class="i">$OrderFlipped</span><span class="cm">,</span> <span class="i">$OtherIsMatrix</span><span class="s">)</span> = <span class="i">_ProcessOverloadedOperatorParameters</span><span class="s">(</span><span class="i">$ErrorMsg</span><span class="cm">,</span> <span class="i">@_</span><span class="s">)</span><span class="sc">;</span>
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2373 2360
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2374 2361 <span class="k">my</span><span class="s">(</span><span class="i">$Matrix</span><span class="cm">,</span> <span class="i">$NumOfRows</span><span class="cm">,</span> <span class="i">$NumOfCols</span><span class="cm">,</span> <span class="i">$RowIndex</span><span class="cm">,</span> <span class="i">$ColIndex</span><span class="s">)</span><span class="sc">;</span>
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2375 2362
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2376 2363 <span class="s">(</span><span class="i">$NumOfRows</span><span class="cm">,</span> <span class="i">$NumOfCols</span><span class="s">)</span> = <span class="i">$This</span><span class="i">-&gt;GetSize</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
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2377 2364 <span class="i">$Matrix</span> = <span class="i">new</span> <span class="i">Matrix</span><span class="s">(</span><span class="i">$NumOfRows</span><span class="cm">,</span> <span class="i">$NumOfCols</span><span class="s">)</span><span class="sc">;</span>
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2378 2365
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2379 2366 <span class="k">for</span> <span class="i">$RowIndex</span> <span class="s">(</span><span class="n">0</span> .. <span class="s">(</span><span class="i">$NumOfRows</span> - <span class="n">1</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
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2380 2367 <span class="k">for</span> <span class="i">$ColIndex</span> <span class="s">(</span><span class="n">0</span> .. <span class="s">(</span><span class="i">$NumOfCols</span> - <span class="n">1</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
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2381 2368 <span class="i">$Matrix</span>-&gt;{<span class="w">Values</span>}[<span class="i">$RowIndex</span>][<span class="i">$ColIndex</span>] = <span class="k">sqrt</span> <span class="i">$This</span>-&gt;{<span class="w">Values</span>}[<span class="i">$RowIndex</span>][<span class="i">$ColIndex</span>]<span class="sc">;</span>
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2382 2369 <span class="s">}</span>
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2383 2370 <span class="s">}</span>
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2384 2371 <span class="k">return</span> <span class="i">$Matrix</span><span class="sc">;</span>
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2385 2372 <span class="s">}</span>
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2386 2373
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2387 2374 <span class="c">#</span>
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2388 2375 <span class="c"># Matrix sine root operator returns a matrix with values corresponding to</span>
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2389 2376 <span class="c"># sin of values in a matrix</span>
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diff changeset
2390 2377 <span class="c">#</span>
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2391 <a name="_MatrixSineOperator-"></a>2378 <span class="k">sub </span><span class="m">_MatrixSineOperator</span> <span class="s">{</span>
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2392 2379 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$Other</span><span class="cm">,</span> <span class="i">$OrderFlipped</span><span class="cm">,</span> <span class="i">$OtherIsMatrix</span><span class="cm">,</span> <span class="i">$ErrorMsg</span><span class="s">)</span><span class="sc">;</span>
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2393 2380
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2394 2381 <span class="i">$ErrorMsg</span> = <span class="q">&quot;_MatrixSineOperator: Matrix sin operation failed&quot;</span><span class="sc">;</span>
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2395 2382 <span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$Other</span><span class="cm">,</span> <span class="i">$OrderFlipped</span><span class="cm">,</span> <span class="i">$OtherIsMatrix</span><span class="s">)</span> = <span class="i">_ProcessOverloadedOperatorParameters</span><span class="s">(</span><span class="i">$ErrorMsg</span><span class="cm">,</span> <span class="i">@_</span><span class="s">)</span><span class="sc">;</span>
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2396 2383
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2397 2384 <span class="k">my</span><span class="s">(</span><span class="i">$Matrix</span><span class="cm">,</span> <span class="i">$NumOfRows</span><span class="cm">,</span> <span class="i">$NumOfCols</span><span class="cm">,</span> <span class="i">$RowIndex</span><span class="cm">,</span> <span class="i">$ColIndex</span><span class="s">)</span><span class="sc">;</span>
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2398 2385
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2399 2386 <span class="s">(</span><span class="i">$NumOfRows</span><span class="cm">,</span> <span class="i">$NumOfCols</span><span class="s">)</span> = <span class="i">$This</span><span class="i">-&gt;GetSize</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
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2400 2387 <span class="i">$Matrix</span> = <span class="i">new</span> <span class="i">Matrix</span><span class="s">(</span><span class="i">$NumOfRows</span><span class="cm">,</span> <span class="i">$NumOfCols</span><span class="s">)</span><span class="sc">;</span>
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2401 2388
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2402 2389 <span class="k">for</span> <span class="i">$RowIndex</span> <span class="s">(</span><span class="n">0</span> .. <span class="s">(</span><span class="i">$NumOfRows</span> - <span class="n">1</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
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2403 2390 <span class="k">for</span> <span class="i">$ColIndex</span> <span class="s">(</span><span class="n">0</span> .. <span class="s">(</span><span class="i">$NumOfCols</span> - <span class="n">1</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
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2404 2391 <span class="i">$Matrix</span>-&gt;{<span class="w">Values</span>}[<span class="i">$RowIndex</span>][<span class="i">$ColIndex</span>] = <span class="k">sin</span> <span class="i">$This</span>-&gt;{<span class="w">Values</span>}[<span class="i">$RowIndex</span>][<span class="i">$ColIndex</span>]<span class="sc">;</span>
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2405 2392 <span class="s">}</span>
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2406 2393 <span class="s">}</span>
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2407 2394 <span class="k">return</span> <span class="i">$Matrix</span><span class="sc">;</span>
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2408 2395 <span class="s">}</span>
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2409 2396
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2410 2397 <span class="c">#</span>
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2411 2398 <span class="c"># Matrix cosine root operator returns a matrix with values corresponding to</span>
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2412 2399 <span class="c"># cos of values in a matrix</span>
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diff changeset
2413 2400 <span class="c">#</span>
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2414 <a name="_MatrixCosineOperator-"></a>2401 <span class="k">sub </span><span class="m">_MatrixCosineOperator</span> <span class="s">{</span>
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2415 2402 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$Other</span><span class="cm">,</span> <span class="i">$OrderFlipped</span><span class="cm">,</span> <span class="i">$OtherIsMatrix</span><span class="cm">,</span> <span class="i">$ErrorMsg</span><span class="s">)</span><span class="sc">;</span>
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2416 2403
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2417 2404 <span class="i">$ErrorMsg</span> = <span class="q">&quot;_MatrixCosineOperator: Matrix cos operation failed&quot;</span><span class="sc">;</span>
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2418 2405 <span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$Other</span><span class="cm">,</span> <span class="i">$OrderFlipped</span><span class="cm">,</span> <span class="i">$OtherIsMatrix</span><span class="s">)</span> = <span class="i">_ProcessOverloadedOperatorParameters</span><span class="s">(</span><span class="i">$ErrorMsg</span><span class="cm">,</span> <span class="i">@_</span><span class="s">)</span><span class="sc">;</span>
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2419 2406
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2420 2407 <span class="k">my</span><span class="s">(</span><span class="i">$Matrix</span><span class="cm">,</span> <span class="i">$NumOfRows</span><span class="cm">,</span> <span class="i">$NumOfCols</span><span class="cm">,</span> <span class="i">$RowIndex</span><span class="cm">,</span> <span class="i">$ColIndex</span><span class="s">)</span><span class="sc">;</span>
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2421 2408
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2422 2409 <span class="s">(</span><span class="i">$NumOfRows</span><span class="cm">,</span> <span class="i">$NumOfCols</span><span class="s">)</span> = <span class="i">$This</span><span class="i">-&gt;GetSize</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
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2423 2410 <span class="i">$Matrix</span> = <span class="i">new</span> <span class="i">Matrix</span><span class="s">(</span><span class="i">$NumOfRows</span><span class="cm">,</span> <span class="i">$NumOfCols</span><span class="s">)</span><span class="sc">;</span>
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2424 2411
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2425 2412 <span class="k">for</span> <span class="i">$RowIndex</span> <span class="s">(</span><span class="n">0</span> .. <span class="s">(</span><span class="i">$NumOfRows</span> - <span class="n">1</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
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2426 2413 <span class="k">for</span> <span class="i">$ColIndex</span> <span class="s">(</span><span class="n">0</span> .. <span class="s">(</span><span class="i">$NumOfCols</span> - <span class="n">1</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
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2427 2414 <span class="i">$Matrix</span>-&gt;{<span class="w">Values</span>}[<span class="i">$RowIndex</span>][<span class="i">$ColIndex</span>] = <span class="k">cos</span> <span class="i">$This</span>-&gt;{<span class="w">Values</span>}[<span class="i">$RowIndex</span>][<span class="i">$ColIndex</span>]<span class="sc">;</span>
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2428 2415 <span class="s">}</span>
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2429 2416 <span class="s">}</span>
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2430 2417 <span class="k">return</span> <span class="i">$Matrix</span><span class="sc">;</span>
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2431 2418 <span class="s">}</span>
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2432 2419
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2433 2420 <span class="c"># Turn matrix into array for @{$Matrix} operation...</span>
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2434 2421 <span class="c">#</span>
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2435 <a name="_MatrixToArrayOperator-"></a>2422 <span class="k">sub </span><span class="m">_MatrixToArrayOperator</span> <span class="s">{</span>
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2436 2423 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
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2437 2424
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2438 2425 <span class="k">return</span> \<span class="i">@</span>{<span class="i">$This</span>-&gt;{<span class="w">Values</span>}}<span class="sc">;</span>
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2439 2426 <span class="s">}</span>
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2440 2427
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2441 2428 <span class="c"># Always return true in boolean context...</span>
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diff changeset
2442 2429 <span class="c">#</span>
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2443 <a name="_BoolifyMatrix-"></a>2430 <span class="k">sub </span><span class="m">_BoolifyMatrix</span> <span class="s">{</span>
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2444 2431 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
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2445 2432
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2446 2433 <span class="k">return</span> <span class="n">1</span><span class="sc">;</span>
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2447 2434 <span class="s">}</span>
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2448 2435
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2449 2436 <span class="c"># Process parameters passed to overloaded operators...</span>
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diff changeset
2450 2437 <span class="c">#</span>
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2451 2438 <span class="c"># For uninary operators, $SecondParameter is not defined.</span>
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2452 <a name="_ProcessOverloadedOperatorParameters-"></a>2439 <span class="k">sub </span><span class="m">_ProcessOverloadedOperatorParameters</span> <span class="s">{</span>
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2453 2440 <span class="k">my</span><span class="s">(</span><span class="i">$ErrorMsg</span><span class="cm">,</span> <span class="i">$FirstParameter</span><span class="cm">,</span> <span class="i">$SecondParameter</span><span class="cm">,</span> <span class="i">$ParametersOrderStatus</span><span class="cm">,</span> <span class="i">$CheckMatrixSizesStatus</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
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2454 2441 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$Other</span><span class="cm">,</span> <span class="i">$OrderFlipped</span><span class="cm">,</span> <span class="i">$OtherIsMatrix</span><span class="cm">,</span> <span class="i">$CheckMatrixSizes</span><span class="s">)</span><span class="sc">;</span>
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2455 2442
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2456 2443 <span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$Other</span><span class="s">)</span> = <span class="s">(</span><span class="i">$FirstParameter</span><span class="cm">,</span> <span class="i">$SecondParameter</span><span class="s">)</span><span class="sc">;</span>
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2457 2444 <span class="i">$OrderFlipped</span> = <span class="s">(</span><span class="k">defined</span><span class="s">(</span><span class="i">$ParametersOrderStatus</span><span class="s">)</span> &amp;&amp; <span class="i">$ParametersOrderStatus</span><span class="s">)</span> ? <span class="n">1</span> <span class="co">:</span> <span class="n">0</span><span class="sc">;</span>
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2458 2445 <span class="i">$CheckMatrixSizes</span> = <span class="s">(</span><span class="k">defined</span> <span class="i">$CheckMatrixSizesStatus</span><span class="s">)</span> ? <span class="i">$CheckMatrixSizesStatus</span> <span class="co">:</span> <span class="n">1</span><span class="sc">;</span>
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2459 2446
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2460 2447 <span class="i">_ValidateMatrix</span><span class="s">(</span><span class="i">$ErrorMsg</span><span class="cm">,</span> <span class="i">$This</span><span class="s">)</span><span class="sc">;</span>
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2461 2448
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2462 2449 <span class="i">$OtherIsMatrix</span> = <span class="n">0</span><span class="sc">;</span>
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2463 2450 <span class="k">if</span> <span class="s">(</span><span class="k">defined</span><span class="s">(</span><span class="i">$Other</span><span class="s">)</span> &amp;&amp; <span class="s">(</span><span class="k">ref</span> <span class="i">$Other</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
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2464 2451 <span class="c"># Make sure $Other is a matrix...</span>
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2465 2452 <span class="i">_ValidateMatrix</span><span class="s">(</span><span class="i">$ErrorMsg</span><span class="cm">,</span> <span class="i">$Other</span><span class="s">)</span><span class="sc">;</span>
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2466 2453 <span class="k">if</span> <span class="s">(</span><span class="i">$CheckMatrixSizes</span><span class="s">)</span> <span class="s">{</span>
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2467 2454 <span class="i">_ValidateMatrixSizesAreEqual</span><span class="s">(</span><span class="i">$ErrorMsg</span><span class="cm">,</span> <span class="i">$This</span><span class="cm">,</span> <span class="i">$Other</span><span class="s">)</span><span class="sc">;</span>
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2468 2455 <span class="s">}</span>
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2469 2456 <span class="i">$OtherIsMatrix</span> = <span class="n">1</span><span class="sc">;</span>
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2470 2457 <span class="s">}</span>
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2471 2458 <span class="k">return</span> <span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$Other</span><span class="cm">,</span> <span class="i">$OrderFlipped</span><span class="cm">,</span> <span class="i">$OtherIsMatrix</span><span class="s">)</span><span class="sc">;</span>
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2472 2459 <span class="s">}</span>
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2473 2460
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2474 2461 <span class="c"># Make sure size of the two matrices contain the same number of values...</span>
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2475 <a name="_ValidateMatrixSizesAreEqual-"></a>2462 <span class="k">sub </span><span class="m">_ValidateMatrixSizesAreEqual</span> <span class="s">{</span>
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2476 2463 <span class="k">my</span><span class="s">(</span><span class="i">$ErrorMsg</span><span class="cm">,</span> <span class="i">$Matrix1</span><span class="cm">,</span> <span class="i">$Matrix2</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
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2477 2464 <span class="k">my</span><span class="s">(</span><span class="i">$NumOfRows1</span><span class="cm">,</span> <span class="i">$NumOfCols1</span><span class="cm">,</span> <span class="i">$NumOfRows2</span><span class="cm">,</span> <span class="i">$NumOfCols2</span><span class="s">)</span><span class="sc">;</span>
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2478 2465
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2479 2466 <span class="s">(</span><span class="i">$NumOfRows1</span><span class="cm">,</span> <span class="i">$NumOfCols1</span><span class="s">)</span> = <span class="i">$Matrix1</span><span class="i">-&gt;GetSize</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
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2480 2467 <span class="s">(</span><span class="i">$NumOfRows2</span><span class="cm">,</span> <span class="i">$NumOfCols2</span><span class="s">)</span> = <span class="i">$Matrix2</span><span class="i">-&gt;GetSize</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
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2481 2468
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2482 2469 <span class="k">if</span> <span class="s">(</span>!<span class="s">(</span><span class="i">$NumOfRows1</span> == <span class="i">$NumOfRows2</span> &amp;&amp; <span class="i">$NumOfCols1</span> == <span class="i">$NumOfCols2</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
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2483 2470 <span class="w">croak</span> <span class="q">&quot;Error: ${ClassName}-&gt;${ErrorMsg}: Size of the matrices must be same...&quot;</span><span class="sc">;</span>
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2484 2471 <span class="s">}</span>
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diff changeset
2485 2472 <span class="s">}</span>
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2486 2473
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diff changeset
2487 2474 <span class="c"># Return a string containing matrix values...</span>
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parents:
diff changeset
2488 2475 <span class="c">#</span>
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2489 <a name="StringifyMatrix-"></a>2476 <span class="k">sub </span><span class="m">StringifyMatrix</span> <span class="s">{</span>
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2490 2477 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
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2491 2478 <span class="k">my</span><span class="s">(</span><span class="i">$MatrixString</span><span class="cm">,</span> <span class="i">$MatrixPrintStyleValue</span><span class="cm">,</span> <span class="i">$PrintFormat</span><span class="cm">,</span> <span class="i">$AllRowsInOneLine</span><span class="cm">,</span> <span class="i">$FormatString</span><span class="cm">,</span> <span class="i">$NumOfRows</span><span class="cm">,</span> <span class="i">$NumOfCols</span><span class="cm">,</span> <span class="i">$RowIndex</span><span class="cm">,</span> <span class="i">$RowNum</span><span class="cm">,</span> <span class="i">$RowString</span><span class="cm">,</span> <span class="i">@ValuesFormat</span><span class="s">)</span><span class="sc">;</span>
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2492 2479
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diff changeset
2493 2480 <span class="s">(</span><span class="i">$NumOfRows</span><span class="cm">,</span> <span class="i">$NumOfCols</span><span class="s">)</span> = <span class="i">$This</span><span class="i">-&gt;GetSize</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
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2494 2481
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diff changeset
2495 2482 <span class="i">$MatrixPrintStyleValue</span> = <span class="s">(</span><span class="k">exists</span> <span class="i">$This</span>-&gt;{<span class="w">MatrixPrintStyle</span>}<span class="s">)</span> ? <span class="i">$This</span>-&gt;{<span class="w">MatrixPrintStyle</span>} <span class="co">:</span> <span class="i">$MatrixPrintStyle</span><span class="sc">;</span>
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2496 2483 <span class="i">$AllRowsInOneLine</span> = <span class="s">(</span><span class="i">$MatrixPrintStyleValue</span> =~ <span class="q">/^AllRowsInOneLine$/i</span><span class="s">)</span> ? <span class="n">1</span> <span class="co">:</span> <span class="n">0</span><span class="sc">;</span>
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diff changeset
2497 2484
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diff changeset
2498 2485 <span class="i">$PrintFormat</span> = <span class="s">(</span><span class="k">exists</span> <span class="i">$This</span>-&gt;{<span class="w">ValueFormat</span>}<span class="s">)</span> ? <span class="i">$This</span>-&gt;{<span class="w">ValueFormat</span>} <span class="co">:</span> <span class="i">$ValueFormat</span><span class="sc">;</span>
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parents:
diff changeset
2499 2486
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2500 2487 <span class="i">@ValuesFormat</span> = <span class="s">(</span><span class="i">$PrintFormat</span><span class="s">)</span> x <span class="i">$NumOfCols</span><span class="sc">;</span>
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2501 2488 <span class="i">$FormatString</span> = <span class="k">join</span> <span class="q">&#39; &#39;</span><span class="cm">,</span> <span class="i">@ValuesFormat</span><span class="sc">;</span>
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diff changeset
2502 2489
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diff changeset
2503 2490 <span class="i">$MatrixString</span> = <span class="k">sprintf</span> <span class="q">&quot;&lt;Size: $NumOfRows x $NumOfCols;&quot;</span><span class="sc">;</span>
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2504 2491 <span class="k">if</span> <span class="s">(</span><span class="i">$AllRowsInOneLine</span><span class="s">)</span> <span class="s">{</span>
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diff changeset
2505 2492 <span class="i">$MatrixString</span> .= <span class="k">sprintf</span> <span class="q">&quot; Values:&quot;</span><span class="sc">;</span>
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diff changeset
2506 2493 <span class="s">}</span>
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diff changeset
2507 2494 <span class="k">else</span> <span class="s">{</span>
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parents:
diff changeset
2508 2495 <span class="i">$MatrixString</span> .= <span class="k">sprintf</span> <span class="q">&quot; Values:\n&quot;</span><span class="sc">;</span>
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diff changeset
2509 2496 <span class="s">}</span>
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diff changeset
2510 2497
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2511 2498 <span class="i">$RowNum</span> = <span class="n">0</span><span class="sc">;</span>
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diff changeset
2512 2499 <span class="k">for</span> <span class="i">$RowIndex</span> <span class="s">(</span><span class="n">0</span> .. <span class="s">(</span><span class="i">$NumOfRows</span> -<span class="n">1</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
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diff changeset
2513 2500 <span class="i">$RowNum</span>++<span class="sc">;</span>
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diff changeset
2514 2501 <span class="i">$RowString</span> = <span class="k">sprintf</span> <span class="q">&quot;Row${RowNum}:[$FormatString]&quot;</span><span class="cm">,</span> <span class="i">@</span>{<span class="i">$This</span>-&gt;{<span class="w">Values</span>}[<span class="i">$RowIndex</span>]}<span class="sc">;</span>
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2515 2502 <span class="k">if</span> <span class="s">(</span><span class="i">$AllRowsInOneLine</span><span class="s">)</span> <span class="s">{</span>
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diff changeset
2516 2503 <span class="i">$MatrixString</span> .= <span class="q">&quot; $RowString&quot;</span><span class="sc">;</span>
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parents:
diff changeset
2517 2504 <span class="s">}</span>
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diff changeset
2518 2505 <span class="k">else</span> <span class="s">{</span>
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parents:
diff changeset
2519 2506 <span class="i">$MatrixString</span> .= <span class="q">&quot;$RowString\n&quot;</span><span class="sc">;</span>
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parents:
diff changeset
2520 2507 <span class="s">}</span>
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diff changeset
2521 2508 <span class="s">}</span>
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2522 2509 <span class="i">$MatrixString</span> .= <span class="q">&quot;&gt;&quot;</span><span class="sc">;</span>
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diff changeset
2523 2510 <span class="k">return</span> <span class="i">$MatrixString</span><span class="sc">;</span>
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diff changeset
2524 2511 <span class="s">}</span>
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2525 2512
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diff changeset
2526 <a name="EOF-"></a></pre>
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parents:
diff changeset
2527 <p>&nbsp;</p>
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2528 <br />
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diff changeset
2529 <center>
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diff changeset
2530 <img src="../../../images/h2o2.png">
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diff changeset
2531 </center>
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diff changeset
2532 </body>
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2533 </html>