comparison mayachemtools/docs/modules/html/code/Vector.html @ 0:73ae111cf86f draft

Uploaded
author deepakjadmin
date Wed, 20 Jan 2016 11:55:01 -0500
parents
children
comparison
equal deleted inserted replaced
-1:000000000000 0:73ae111cf86f
1 <html>
2 <head>
3 <title>MayaChemTools:Code:Vector.pm</title>
4 <meta http-equiv="content-type" content="text/html;charset=utf-8">
5 <link rel="stylesheet" type="text/css" href="../../../css/MayaChemToolsCode.css">
6 </head>
7 <body leftmargin="20" rightmargin="20" topmargin="10" bottommargin="10">
8 <br/>
9 <center>
10 <a href="http://www.mayachemtools.org" title="MayaChemTools Home"><img src="../../../images/MayaChemToolsLogo.gif" border="0" alt="MayaChemTools"></a>
11 </center>
12 <br/>
13 <pre>
14 <a name="package-Vector-"></a> 1 <span class="k">package </span><span class="i">Vector</span><span class="sc">;</span>
15 2 <span class="c">#</span>
16 3 <span class="c"># $RCSfile: Vector.pm,v $</span>
17 4 <span class="c"># $Date: 2015/02/28 20:47:30 $</span>
18 5 <span class="c"># $Revision: 1.34 $</span>
19 6 <span class="c">#</span>
20 7 <span class="c"># Author: Manish Sud &lt;msud@san.rr.com&gt;</span>
21 8 <span class="c">#</span>
22 9 <span class="c"># Copyright (C) 2015 Manish Sud. All rights reserved.</span>
23 10 <span class="c">#</span>
24 11 <span class="c"># This file is part of MayaChemTools.</span>
25 12 <span class="c">#</span>
26 13 <span class="c"># MayaChemTools is free software; you can redistribute it and/or modify it under</span>
27 14 <span class="c"># the terms of the GNU Lesser General Public License as published by the Free</span>
28 15 <span class="c"># Software Foundation; either version 3 of the License, or (at your option) any</span>
29 16 <span class="c"># later version.</span>
30 17 <span class="c">#</span>
31 18 <span class="c"># MayaChemTools is distributed in the hope that it will be useful, but without</span>
32 19 <span class="c"># any warranty; without even the implied warranty of merchantability of fitness</span>
33 20 <span class="c"># for a particular purpose. See the GNU Lesser General Public License for more</span>
34 21 <span class="c"># details.</span>
35 22 <span class="c">#</span>
36 23 <span class="c"># You should have received a copy of the GNU Lesser General Public License</span>
37 24 <span class="c"># along with MayaChemTools; if not, see &lt;http://www.gnu.org/licenses/&gt; or</span>
38 25 <span class="c"># write to the Free Software Foundation Inc., 59 Temple Place, Suite 330,</span>
39 26 <span class="c"># Boston, MA, 02111-1307, USA.</span>
40 27 <span class="c">#</span>
41 28
42 29 <span class="k">use</span> <span class="w">strict</span><span class="sc">;</span>
43 30 <span class="k">use</span> <span class="w">Carp</span><span class="sc">;</span>
44 31 <span class="k">use</span> <span class="w">Exporter</span><span class="sc">;</span>
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>
46 33 <span class="k">use</span> <span class="w">StatisticsUtil</span> <span class="s">(</span><span class="s">)</span><span class="sc">;</span>
47 34
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>
49 36
50 37 <span class="i">@ISA</span> = <span class="q">qw(Exporter)</span><span class="sc">;</span>
51 38 <span class="i">@EXPORT</span> = <span class="q">qw(IsVector UnitXVector UnitYVector UnitZVector UnitVector ZeroVector)</span><span class="sc">;</span>
52 39 <span class="i">@EXPORT_OK</span> = <span class="q">qw(SetValuePrintFormat)</span><span class="sc">;</span>
53 40
54 41 <span class="i">%EXPORT_TAGS</span> = <span class="s">(</span>
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>
56 43 <span class="s">)</span><span class="sc">;</span>
57 44
58 45 <span class="c"># Setup class variables...</span>
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="s">)</span><span class="sc">;</span>
60 47 <span class="i">_InitializeClass</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
61 48
62 49 <span class="c">#</span>
63 50 <span class="c"># Using the following explicity overloaded operators, Perl automatically generates methods</span>
64 51 <span class="c"># for operations with no explicitly defined methods. Autogenerated methods are possible for</span>
65 52 <span class="c"># these operators:</span>
66 53 <span class="c">#</span>
67 54 <span class="c"># o Arithmetic operators: += -= *= /= **= %= ++ -- x= .=</span>
68 55 <span class="c"># o Increment and decrement: ++ --</span>
69 56 <span class="c">#</span>
70 57 <span class="c"># &#39;fallback&#39; is set to &#39;false&#39; to raise exception for all other operators.</span>
71 58 <span class="c">#</span>
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;StringifyVector&#39;</span><span class="cm">,</span>
73 60
74 61 <span class="q">&#39;0+&#39;</span> <span class="cm">=&gt;</span> <span class="q">&#39;_NumifyVector&#39;</span><span class="cm">,</span>
75 62
76 63 <span class="q">&#39;@{}&#39;</span> <span class="cm">=&gt;</span> <span class="q">&#39;_VectorToArrayOperator&#39;</span><span class="cm">,</span>
77 64
78 65 <span class="q">&#39;+&#39;</span> <span class="cm">=&gt;</span> <span class="q">&#39;_VectorAdditionOperator&#39;</span><span class="cm">,</span>
79 66 <span class="q">&#39;-&#39;</span> <span class="cm">=&gt;</span> <span class="q">&#39;_VectorSubtractionOperator&#39;</span><span class="cm">,</span>
80 67 <span class="q">&#39;*&#39;</span> <span class="cm">=&gt;</span> <span class="q">&#39;_VectorMultiplicationOperator&#39;</span><span class="cm">,</span>
81 68 <span class="q">&#39;/&#39;</span> <span class="cm">=&gt;</span> <span class="q">&#39;_VectorDivisionOperator&#39;</span><span class="cm">,</span>
82 69 <span class="q">&#39;**&#39;</span> <span class="cm">=&gt;</span> <span class="q">&#39;_VectorExponentiationOperator&#39;</span><span class="cm">,</span>
83 70 <span class="q">&#39;%&#39;</span> <span class="cm">=&gt;</span> <span class="q">&#39;_VectorModulusOperator&#39;</span><span class="cm">,</span>
84 71
85 72 <span class="q">&#39;x&#39;</span> <span class="cm">=&gt;</span> <span class="q">&#39;_VectorCrossProductOperator&#39;</span><span class="cm">,</span>
86 73 <span class="q">&#39;.&#39;</span> <span class="cm">=&gt;</span> <span class="q">&#39;_VectorDotProductOperator&#39;</span><span class="cm">,</span>
87 74
88 75 <span class="q">&#39;bool&#39;</span> <span class="cm">=&gt;</span> <span class="q">&#39;_VectorBooleanOperator&#39;</span><span class="cm">,</span>
89 76 <span class="q">&#39;!&#39;</span> <span class="cm">=&gt;</span> <span class="q">&#39;_VectorNotBooleanOperator&#39;</span><span class="cm">,</span>
90 77
91 78 <span class="q">&#39;==&#39;</span> <span class="cm">=&gt;</span> <span class="q">&#39;_VectorEqualOperator&#39;</span><span class="cm">,</span>
92 79 <span class="q">&#39;!=&#39;</span> <span class="cm">=&gt;</span> <span class="q">&#39;_VectorNotEqualOperator&#39;</span><span class="cm">,</span>
93 80 <span class="q">&#39;&lt;&#39;</span> <span class="cm">=&gt;</span> <span class="q">&#39;_VectorLessThanOperator&#39;</span><span class="cm">,</span>
94 81 <span class="q">&#39;&lt;=&#39;</span> <span class="cm">=&gt;</span> <span class="q">&#39;_VectorLessThanEqualOperator&#39;</span><span class="cm">,</span>
95 82 <span class="q">&#39;&gt;&#39;</span> <span class="cm">=&gt;</span> <span class="q">&#39;_VectorGreatarThanOperator&#39;</span><span class="cm">,</span>
96 83 <span class="q">&#39;&gt;=&#39;</span> <span class="cm">=&gt;</span> <span class="q">&#39;_VectorGreatarThanEqualOperator&#39;</span><span class="cm">,</span>
97 84
98 85 <span class="q">&#39;neg&#39;</span> <span class="cm">=&gt;</span> <span class="q">&#39;_VectorNegativeValueOperator&#39;</span><span class="cm">,</span>
99 86
100 87 <span class="q">&#39;abs&#39;</span> <span class="cm">=&gt;</span> <span class="q">&#39;_VectorAbsoluteValueOperator&#39;</span><span class="cm">,</span>
101 88 <span class="q">&#39;exp&#39;</span> <span class="cm">=&gt;</span> <span class="q">&#39;_VectorExpNaturalBaseOperator&#39;</span><span class="cm">,</span>
102 89 <span class="q">&#39;log&#39;</span> <span class="cm">=&gt;</span> <span class="q">&#39;_VectorLogNaturalBaseOperator&#39;</span><span class="cm">,</span>
103 90 <span class="q">&#39;sqrt&#39;</span> <span class="cm">=&gt;</span> <span class="q">&#39;_VectorSquareRootOperator&#39;</span><span class="cm">,</span>
104 91 <span class="q">&#39;cos&#39;</span> <span class="cm">=&gt;</span> <span class="q">&#39;_VectorCosineOperator&#39;</span><span class="cm">,</span>
105 92 <span class="q">&#39;sin&#39;</span> <span class="cm">=&gt;</span> <span class="q">&#39;_VectorSineOperator&#39;</span><span class="cm">,</span>
106 93
107 94 <span class="q">&#39;fallback&#39;</span> <span class="cm">=&gt;</span> <span class="k">undef</span><span class="sc">;</span>
108 95
109 96 <span class="c"># Class constructor...</span>
110 <a name="new-"></a> 97 <span class="k">sub </span><span class="m">new</span> <span class="s">{</span>
111 98 <span class="k">my</span><span class="s">(</span><span class="i">$Class</span><span class="cm">,</span> <span class="i">@Values</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
112 99
113 100 <span class="c"># Initialize object...</span>
114 101 <span class="k">my</span> <span class="i">$This</span> = <span class="s">{</span><span class="s">}</span><span class="sc">;</span>
115 102 <span class="k">bless</span> <span class="i">$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>
116 103 <span class="i">$This</span><span class="i">-&gt;_InitializeVector</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
117 104
118 105 <span class="i">$This</span><span class="i">-&gt;_AddValues</span><span class="s">(</span><span class="i">@Values</span><span class="s">)</span><span class="sc">;</span>
119 106
120 107 <span class="k">return</span> <span class="i">$This</span><span class="sc">;</span>
121 108 <span class="s">}</span>
122 109
123 110 <span class="c"># Initialize object data...</span>
124 111 <span class="c">#</span>
125 <a name="_InitializeVector-"></a> 112 <span class="k">sub </span><span class="m">_InitializeVector</span> <span class="s">{</span>
126 113 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
127 114
128 115 <span class="i">@</span>{<span class="i">$This</span>-&gt;{<span class="w">Values</span>}} = <span class="s">(</span><span class="s">)</span><span class="sc">;</span>
129 116 <span class="s">}</span>
130 117
131 118 <span class="c"># Initialize class ...</span>
132 <a name="_InitializeClass-"></a> 119 <span class="k">sub </span><span class="m">_InitializeClass</span> <span class="s">{</span>
133 120 <span class="c">#Class name...</span>
134 121 <span class="i">$ClassName</span> = <span class="w">__PACKAGE__</span><span class="sc">;</span>
135 122
136 123 <span class="c"># Print format for vector values...</span>
137 124 <span class="i">$ValueFormat</span> = <span class="q">&quot;%g&quot;</span><span class="sc">;</span>
138 125 <span class="s">}</span>
139 126
140 127 <span class="c"># Initialize vector values using:</span>
141 128 <span class="c"># o List of values</span>
142 129 <span class="c"># o Reference to an list of values</span>
143 130 <span class="c"># o Another vector object</span>
144 131 <span class="c">#</span>
145 <a name="_AddValues-"></a> 132 <span class="k">sub </span><span class="m">_AddValues</span> <span class="s">{</span>
146 133 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">@Values</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
147 134
148 135 <span class="k">if</span> <span class="s">(</span>!<span class="i">@Values</span><span class="s">)</span> <span class="s">{</span>
149 136 <span class="k">return</span><span class="sc">;</span>
150 137 <span class="s">}</span>
151 138
152 139 <span class="c"># Set vector values...</span>
153 140 <span class="k">my</span><span class="s">(</span><span class="i">$FirstValue</span><span class="cm">,</span> <span class="i">$TypeOfFirstValue</span><span class="s">)</span><span class="sc">;</span>
154 141 <span class="i">$FirstValue</span> = <span class="i">$Values</span>[<span class="n">0</span>]<span class="sc">;</span>
155 142 <span class="i">$TypeOfFirstValue</span> = <span class="k">ref</span> <span class="i">$FirstValue</span><span class="sc">;</span>
156 143 <span class="k">if</span> <span class="s">(</span><span class="i">$TypeOfFirstValue</span> =~ <span class="q">/^(SCALAR|HASH|CODE|REF|GLOB)/</span><span class="s">)</span> <span class="s">{</span>
157 144 <span class="w">croak</span> <span class="q">&quot;Error: ${ClassName}-&gt;_AddValues: Trying to add values to vector object with a reference to unsupported value format...&quot;</span><span class="sc">;</span>
158 145 <span class="s">}</span>
159 146
160 147 <span class="k">if</span> <span class="s">(</span><span class="i">_IsVector</span><span class="s">(</span><span class="i">$FirstValue</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
161 148 <span class="c"># Initialize using Vector...</span>
162 149 <span class="k">push</span> <span class="i">@</span>{<span class="i">$This</span>-&gt;{<span class="w">Values</span>}}<span class="cm">,</span> <span class="i">@</span>{<span class="i">$FirstValue</span>-&gt;{<span class="w">Values</span>}}<span class="sc">;</span>
163 150 <span class="s">}</span>
164 151 <span class="k">elsif</span> <span class="s">(</span><span class="i">$TypeOfFirstValue</span> =~ <span class="q">/^ARRAY/</span><span class="s">)</span> <span class="s">{</span>
165 152 <span class="c"># Initialize using array refernce...</span>
166 153 <span class="k">push</span> <span class="i">@</span>{<span class="i">$This</span>-&gt;{<span class="w">Values</span>}}<span class="cm">,</span> <span class="i">@</span>{<span class="i">$FirstValue</span>}<span class="sc">;</span>
167 154 <span class="s">}</span>
168 155 <span class="k">else</span> <span class="s">{</span>
169 156 <span class="c"># It&#39;s a list of values...</span>
170 157 <span class="k">push</span> <span class="i">@</span>{<span class="i">$This</span>-&gt;{<span class="w">Values</span>}}<span class="cm">,</span> <span class="i">@Values</span><span class="sc">;</span>
171 158 <span class="s">}</span>
172 159 <span class="s">}</span>
173 160
174 161 <span class="c"># Add values to a vector using a vector, reference to an array or an array...</span>
175 <a name="AddValues-"></a> 162 <span class="k">sub </span><span class="m">AddValues</span> <span class="s">{</span>
176 163 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">@Values</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
177 164
178 165 <span class="i">$This</span><span class="i">-&gt;_AddValues</span><span class="s">(</span><span class="i">@Values</span><span class="s">)</span><span class="sc">;</span>
179 166
180 167 <span class="k">return</span> <span class="i">$This</span><span class="sc">;</span>
181 168 <span class="s">}</span>
182 169
183 170 <span class="c"># Copy vector...</span>
184 <a name="Copy-"></a> 171 <span class="k">sub </span><span class="m">Copy</span> <span class="s">{</span>
185 172 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
186 173 <span class="k">my</span><span class="s">(</span><span class="i">$Vector</span><span class="s">)</span><span class="sc">;</span>
187 174
188 175 <span class="c"># Copy vector values...</span>
189 176 <span class="i">$Vector</span> = <span class="s">(</span><span class="k">ref</span> <span class="i">$This</span><span class="s">)</span><span class="i">-&gt;new</span><span class="s">(</span>\<span class="i">@</span>{<span class="i">$This</span>-&gt;{<span class="w">Values</span>}}<span class="s">)</span><span class="sc">;</span>
190 177
191 178 <span class="c"># Copy value format for stringification...</span>
192 179 <span class="k">if</span> <span class="s">(</span><span class="k">exists</span> <span class="i">$This</span>-&gt;{<span class="w">ValueFormat</span>}<span class="s">)</span> <span class="s">{</span>
193 180 <span class="i">$Vector</span>-&gt;{<span class="w">ValueFormat</span>} = <span class="i">$This</span>-&gt;{<span class="w">ValueFormat</span>}<span class="sc">;</span>
194 181 <span class="s">}</span>
195 182 <span class="k">return</span> <span class="i">$Vector</span><span class="sc">;</span>
196 183 <span class="s">}</span>
197 184
198 185 <span class="c"># Get 3D vector length...</span>
199 <a name="GetLength-"></a> 186 <span class="k">sub </span><span class="m">GetLength</span> <span class="s">{</span>
200 187 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
201 188
202 189 <span class="k">if</span> <span class="s">(</span><span class="i">$This</span><span class="i">-&gt;GetSize</span><span class="s">(</span><span class="s">)</span> != <span class="n">3</span><span class="s">)</span> <span class="s">{</span>
203 190 <span class="w">croak</span> <span class="q">&quot;Error: ${ClassName}-&gt;GetGetLength: Object must be a 3D vector...&quot;</span><span class="sc">;</span>
204 191 <span class="s">}</span>
205 192 <span class="k">my</span><span class="s">(</span><span class="i">$Length</span><span class="cm">,</span> <span class="i">$DotProduct</span><span class="s">)</span><span class="sc">;</span>
206 193 <span class="i">$DotProduct</span> = <span class="i">$This</span> . <span class="i">$This</span><span class="sc">;</span>
207 194 <span class="i">$Length</span> = <span class="k">sqrt</span> <span class="i">$DotProduct</span><span class="sc">;</span>
208 195
209 196 <span class="k">return</span> <span class="i">$Length</span><span class="sc">;</span>
210 197 <span class="s">}</span>
211 198
212 199 <span class="c"># Length of a 3D vector by another name...</span>
213 <a name="GetMagnitude-"></a> 200 <span class="k">sub </span><span class="m">GetMagnitude</span> <span class="s">{</span>
214 201 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
215 202 <span class="k">return</span> <span class="i">$This</span><span class="i">-&gt;GetLength</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
216 203 <span class="s">}</span>
217 204
218 205 <span class="c"># Normalize 3D vector...</span>
219 <a name="Normalize-"></a> 206 <span class="k">sub </span><span class="m">Normalize</span> <span class="s">{</span>
220 207 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
221 208
222 209 <span class="k">if</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="n">3</span><span class="s">)</span> <span class="s">{</span>
223 210 <span class="w">croak</span> <span class="q">&quot;Error: ${ClassName}-&gt;GetGetLength: Object must be a 3D vector...&quot;</span><span class="sc">;</span>
224 211 <span class="s">}</span>
225 212 <span class="k">my</span><span class="s">(</span><span class="i">$Vector</span><span class="cm">,</span> <span class="i">$Length</span><span class="s">)</span><span class="sc">;</span>
226 213 <span class="i">$Length</span> = <span class="i">$This</span><span class="i">-&gt;GetLength</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
227 214 <span class="i">$Vector</span> = <span class="i">$This</span> / <span class="i">$Length</span><span class="sc">;</span>
228 215
229 216 <span class="k">return</span> <span class="i">$Vector</span><span class="sc">;</span>
230 217 <span class="s">}</span>
231 218
232 219 <span class="c"># Is it a vector object?</span>
233 <a name="IsVector-"></a> 220 <span class="k">sub </span><span class="m">IsVector ($)</span> <span class="s">{</span>
234 221 <span class="k">my</span><span class="s">(</span><span class="i">$Object</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
235 222
236 223 <span class="k">return</span> <span class="i">_IsVector</span><span class="s">(</span><span class="i">$Object</span><span class="s">)</span><span class="sc">;</span>
237 224 <span class="s">}</span>
238 225
239 226 <span class="c"># Get size...</span>
240 <a name="GetSize-"></a> 227 <span class="k">sub </span><span class="m">GetSize</span> <span class="s">{</span>
241 228 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
242 229
243 230 <span class="k">return</span> <span class="k">scalar</span> <span class="i">@</span>{<span class="i">$This</span>-&gt;{<span class="w">Values</span>}}<span class="sc">;</span>
244 231 <span class="s">}</span>
245 232
246 233 <span class="c"># Get X value of a 3D vector...</span>
247 <a name="GetX-"></a> 234 <span class="k">sub </span><span class="m">GetX</span> <span class="s">{</span>
248 235 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
249 236
250 237 <span class="k">if</span> <span class="s">(</span><span class="i">$This</span><span class="i">-&gt;GetSize</span><span class="s">(</span><span class="s">)</span> != <span class="n">3</span><span class="s">)</span> <span class="s">{</span>
251 238 <span class="w">croak</span> <span class="q">&quot;Error: ${ClassName}-&gt;GetX: Object must be a 3D vector...&quot;</span><span class="sc">;</span>
252 239 <span class="s">}</span>
253 240 <span class="k">return</span> <span class="i">$This</span><span class="i">-&gt;_GetValue</span><span class="s">(</span><span class="n">0</span><span class="s">)</span><span class="sc">;</span>
254 241 <span class="s">}</span>
255 242
256 243 <span class="c"># Set X value of a 3D vector...</span>
257 <a name="SetX-"></a> 244 <span class="k">sub </span><span class="m">SetX</span> <span class="s">{</span>
258 245 <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>
259 246
260 247 <span class="k">if</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="n">3</span><span class="s">)</span> <span class="s">{</span>
261 248 <span class="w">croak</span> <span class="q">&quot;Error: ${ClassName}-&gt;SetX: Object must be a 3D vector...&quot;</span><span class="sc">;</span>
262 249 <span class="s">}</span>
263 250 <span class="k">return</span> <span class="i">$This</span><span class="i">-&gt;_SetValue</span><span class="s">(</span><span class="n">0</span><span class="cm">,</span> <span class="i">$Value</span><span class="s">)</span><span class="sc">;</span>
264 251 <span class="s">}</span>
265 252
266 253 <span class="c"># Get Y value of a 3D vector...</span>
267 <a name="GetY-"></a> 254 <span class="k">sub </span><span class="m">GetY</span> <span class="s">{</span>
268 255 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
269 256
270 257 <span class="k">if</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="n">3</span><span class="s">)</span> <span class="s">{</span>
271 258 <span class="w">croak</span> <span class="q">&quot;Error: ${ClassName}-&gt;GetY: Object must be a 3D vector...&quot;</span><span class="sc">;</span>
272 259 <span class="s">}</span>
273 260 <span class="k">return</span> <span class="i">$This</span><span class="i">-&gt;_GetValue</span><span class="s">(</span><span class="n">1</span><span class="s">)</span><span class="sc">;</span>
274 261 <span class="s">}</span>
275 262
276 263 <span class="c"># Set Y value of a 3D vector...</span>
277 <a name="SetY-"></a> 264 <span class="k">sub </span><span class="m">SetY</span> <span class="s">{</span>
278 265 <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>
279 266
280 267 <span class="k">if</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="n">3</span><span class="s">)</span> <span class="s">{</span>
281 268 <span class="w">croak</span> <span class="q">&quot;Error: ${ClassName}-&gt;SetY: Object must be a 3D vector...&quot;</span><span class="sc">;</span>
282 269 <span class="s">}</span>
283 270 <span class="k">return</span> <span class="i">$This</span><span class="i">-&gt;_SetValue</span><span class="s">(</span><span class="n">1</span><span class="cm">,</span> <span class="i">$Value</span><span class="s">)</span><span class="sc">;</span>
284 271 <span class="s">}</span>
285 272
286 273 <span class="c"># Get Z value of a 3D vector...</span>
287 <a name="GetZ-"></a> 274 <span class="k">sub </span><span class="m">GetZ</span> <span class="s">{</span>
288 275 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
289 276
290 277 <span class="k">if</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="n">3</span><span class="s">)</span> <span class="s">{</span>
291 278 <span class="w">croak</span> <span class="q">&quot;Error: ${ClassName}-&gt;GetZ: Object must be a 3D vector...&quot;</span><span class="sc">;</span>
292 279 <span class="s">}</span>
293 280 <span class="k">return</span> <span class="i">$This</span><span class="i">-&gt;_GetValue</span><span class="s">(</span><span class="n">2</span><span class="s">)</span><span class="sc">;</span>
294 281 <span class="s">}</span>
295 282
296 283 <span class="c"># Set Z value of a 3D vector...</span>
297 <a name="SetZ-"></a> 284 <span class="k">sub </span><span class="m">SetZ</span> <span class="s">{</span>
298 285 <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>
299 286
300 287 <span class="k">if</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="n">3</span><span class="s">)</span> <span class="s">{</span>
301 288 <span class="w">croak</span> <span class="q">&quot;Error: ${ClassName}-&gt;SetZ: Object must be a 3D vector...&quot;</span><span class="sc">;</span>
302 289 <span class="s">}</span>
303 290 <span class="k">return</span> <span class="i">$This</span><span class="i">-&gt;_SetValue</span><span class="s">(</span><span class="n">2</span><span class="cm">,</span> <span class="i">$Value</span><span class="s">)</span><span class="sc">;</span>
304 291 <span class="s">}</span>
305 292
306 293 <span class="c"># Set XYZ value of a 3D vector using:</span>
307 294 <span class="c"># o List of values</span>
308 295 <span class="c"># o Reference to an list of values</span>
309 296 <span class="c"># o Another vector object</span>
310 297 <span class="c">#</span>
311 <a name="SetXYZ-"></a> 298 <span class="k">sub </span><span class="m">SetXYZ</span> <span class="s">{</span>
312 299 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">@Values</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
313 300
314 301 <span class="k">if</span> <span class="s">(</span>!<span class="i">@Values</span><span class="s">)</span> <span class="s">{</span>
315 302 <span class="w">croak</span> <span class="q">&quot;Error: ${ClassName}-&gt;SetXYZ: No values specified...&quot;</span><span class="sc">;</span>
316 303 <span class="s">}</span>
317 304
318 305 <span class="k">if</span> <span class="s">(</span><span class="i">$This</span><span class="i">-&gt;GetSize</span><span class="s">(</span><span class="s">)</span> != <span class="n">3</span><span class="s">)</span> <span class="s">{</span>
319 306 <span class="w">croak</span> <span class="q">&quot;Error: ${ClassName}-&gt;SetXYZ: Object must be a 3D vector...&quot;</span><span class="sc">;</span>
320 307 <span class="s">}</span>
321 308
322 309 <span class="c"># Set vector values...</span>
323 310 <span class="k">my</span><span class="s">(</span><span class="i">$FirstValue</span><span class="cm">,</span> <span class="i">$TypeOfFirstValue</span><span class="s">)</span><span class="sc">;</span>
324 311 <span class="i">$FirstValue</span> = <span class="i">$Values</span>[<span class="n">0</span>]<span class="sc">;</span>
325 312 <span class="i">$TypeOfFirstValue</span> = <span class="k">ref</span> <span class="i">$FirstValue</span><span class="sc">;</span>
326 313 <span class="k">if</span> <span class="s">(</span><span class="i">$TypeOfFirstValue</span> =~ <span class="q">/^(SCALAR|HASH|CODE|REF|GLOB)/</span><span class="s">)</span> <span class="s">{</span>
327 314 <span class="w">croak</span> <span class="q">&quot;Error: ${ClassName}-&gt;SetXYZ: A reference to unsupported value format specified...&quot;</span><span class="sc">;</span>
328 315 <span class="s">}</span>
329 316
330 317 <span class="k">my</span><span class="s">(</span><span class="i">$X</span><span class="cm">,</span> <span class="i">$Y</span><span class="cm">,</span> <span class="i">$Z</span><span class="s">)</span><span class="sc">;</span>
331 318 <span class="k">if</span> <span class="s">(</span><span class="i">_IsVector</span><span class="s">(</span><span class="i">$FirstValue</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
332 319 <span class="c"># SetXYZ using vector...</span>
333 320 <span class="k">if</span> <span class="s">(</span><span class="i">$FirstValue</span><span class="i">-&gt;GetSize</span><span class="s">(</span><span class="s">)</span> != <span class="n">3</span><span class="s">)</span> <span class="s">{</span>
334 321 <span class="w">croak</span> <span class="q">&quot;Error: ${ClassName}-&gt;SetXYZ: Input object must be a 3D vector...&quot;</span><span class="sc">;</span>
335 322 <span class="s">}</span>
336 323 <span class="s">(</span><span class="i">$X</span><span class="cm">,</span> <span class="i">$Y</span><span class="cm">,</span> <span class="i">$Z</span><span class="s">)</span> = <span class="i">@</span>{<span class="i">$FirstValue</span>-&gt;{<span class="w">Values</span>}}<span class="sc">;</span>
337 324 <span class="s">}</span>
338 325 <span class="k">elsif</span> <span class="s">(</span><span class="i">$TypeOfFirstValue</span> =~ <span class="q">/^ARRAY/</span><span class="s">)</span> <span class="s">{</span>
339 326 <span class="c"># SetXYZ using array reference...</span>
340 327 <span class="k">if</span> <span class="s">(</span><span class="i">@</span>{<span class="i">$FirstValue</span>} != <span class="n">3</span><span class="s">)</span> <span class="s">{</span>
341 328 <span class="w">croak</span> <span class="q">&quot;Error: ${ClassName}-&gt;SetXYZ: Input array reference must correspond to an array with three values...&quot;</span><span class="sc">;</span>
342 329 <span class="s">}</span>
343 330 <span class="s">(</span><span class="i">$X</span><span class="cm">,</span> <span class="i">$Y</span><span class="cm">,</span> <span class="i">$Z</span><span class="s">)</span> = <span class="i">@</span>{<span class="i">$FirstValue</span>}<span class="sc">;</span>
344 331 <span class="s">}</span>
345 332 <span class="k">else</span> <span class="s">{</span>
346 333 <span class="c"># It&#39;s a list of values...</span>
347 334 <span class="k">if</span> <span class="s">(</span><span class="i">@Values</span> != <span class="n">3</span><span class="s">)</span> <span class="s">{</span>
348 335 <span class="w">croak</span> <span class="q">&quot;Error: ${ClassName}-&gt;SetXYZ: Input array must contain three values...&quot;</span><span class="sc">;</span>
349 336 <span class="s">}</span>
350 337 <span class="s">(</span><span class="i">$X</span><span class="cm">,</span> <span class="i">$Y</span><span class="cm">,</span> <span class="i">$Z</span><span class="s">)</span> = <span class="i">@Values</span><span class="sc">;</span>
351 338 <span class="s">}</span>
352 339 <span class="i">$This</span>-&gt;{<span class="w">Values</span>}[<span class="n">0</span>] = <span class="i">$X</span><span class="sc">;</span>
353 340 <span class="i">$This</span>-&gt;{<span class="w">Values</span>}[<span class="n">1</span>] = <span class="i">$Y</span><span class="sc">;</span>
354 341 <span class="i">$This</span>-&gt;{<span class="w">Values</span>}[<span class="n">2</span>] = <span class="i">$Z</span><span class="sc">;</span>
355 342
356 343 <span class="k">return</span> <span class="i">$This</span><span class="sc">;</span>
357 344 <span class="s">}</span>
358 345
359 346 <span class="c"># Get XYZ as an array or a reference to an array...</span>
360 347 <span class="c">#</span>
361 <a name="GetXYZ-"></a> 348 <span class="k">sub </span><span class="m">GetXYZ</span> <span class="s">{</span>
362 349 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
363 350
364 351 <span class="k">if</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="n">3</span><span class="s">)</span> <span class="s">{</span>
365 352 <span class="w">croak</span> <span class="q">&quot;Error: ${ClassName}-&gt;GetXYZ: Object must be a 3D vector...&quot;</span><span class="sc">;</span>
366 353 <span class="s">}</span>
367 354 <span class="k">return</span> <span class="k">wantarray</span> ? <span class="i">@</span>{<span class="i">$This</span>-&gt;{<span class="w">Values</span>}} <span class="co">:</span> \<span class="i">@</span>{<span class="i">$This</span>-&gt;{<span class="w">Values</span>}}<span class="sc">;</span>
368 355 <span class="s">}</span>
369 356
370 357 <span class="c"># Get a specific value from vector with indicies starting from 0..</span>
371 <a name="GetValue-"></a> 358 <span class="k">sub </span><span class="m">GetValue</span> <span class="s">{</span>
372 359 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$Index</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
373 360
374 361 <span class="k">if</span> <span class="s">(</span><span class="i">$Index</span> &lt; <span class="n">0</span><span class="s">)</span> <span class="s">{</span>
375 362 <span class="w">croak</span> <span class="q">&quot;Error: ${ClassName}-&gt;GetValue: Index value must be a positive number...&quot;</span><span class="sc">;</span>
376 363 <span class="s">}</span>
377 364 <span class="k">if</span> <span class="s">(</span><span class="i">$Index</span> &gt;= <span class="i">$This</span><span class="i">-&gt;GetSize</span><span class="s">(</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
378 365 <span class="w">croak</span> <span class="q">&quot;Error: ${ClassName}-&gt;GetValue: Index value must be less than size of vector...&quot;</span><span class="sc">;</span>
379 366 <span class="s">}</span>
380 367 <span class="k">return</span> <span class="i">$This</span><span class="i">-&gt;_GetValue</span><span class="s">(</span><span class="i">$Index</span><span class="s">)</span><span class="sc">;</span>
381 368 <span class="s">}</span>
382 369
383 370 <span class="c"># Get a vector value...</span>
384 <a name="_GetValue-"></a> 371 <span class="k">sub </span><span class="m">_GetValue</span> <span class="s">{</span>
385 372 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$Index</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
386 373
387 374 <span class="k">return</span> <span class="i">$This</span>-&gt;{<span class="w">Values</span>}[<span class="i">$Index</span>]<span class="sc">;</span>
388 375 <span class="s">}</span>
389 376
390 377 <span class="c"># Set a specific value in vector with indicies starting from 0..</span>
391 <a name="SetValue-"></a> 378 <span class="k">sub </span><span class="m">SetValue</span> <span class="s">{</span>
392 379 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$Index</span><span class="cm">,</span> <span class="i">$Value</span><span class="cm">,</span> <span class="i">$SkipCheck</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
393 380
394 381 <span class="c"># Just set it...</span>
395 382 <span class="k">if</span> <span class="s">(</span><span class="i">$SkipCheck</span><span class="s">)</span> <span class="s">{</span>
396 383 <span class="k">return</span> <span class="i">$This</span><span class="i">-&gt;_SetValue</span><span class="s">(</span><span class="i">$Index</span><span class="cm">,</span> <span class="i">$Value</span><span class="s">)</span><span class="sc">;</span>
397 384 <span class="s">}</span>
398 385
399 386 <span class="c"># Check and set...</span>
400 387 <span class="k">if</span> <span class="s">(</span><span class="i">$Index</span> &lt; <span class="n">0</span><span class="s">)</span> <span class="s">{</span>
401 388 <span class="w">croak</span> <span class="q">&quot;Error: ${ClassName}-&gt;SetValue: Index value must be a positive number...&quot;</span><span class="sc">;</span>
402 389 <span class="s">}</span>
403 390 <span class="k">if</span> <span class="s">(</span><span class="i">$Index</span> &gt;= <span class="i">$This</span><span class="i">-&gt;GetSize</span><span class="s">(</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
404 391 <span class="w">croak</span> <span class="q">&quot;Error: ${ClassName}-&gt;SetValue: Index vaue must be less than size of vector...&quot;</span><span class="sc">;</span>
405 392 <span class="s">}</span>
406 393
407 394 <span class="k">return</span> <span class="i">$This</span><span class="i">-&gt;_SetValue</span><span class="s">(</span><span class="i">$Index</span><span class="cm">,</span> <span class="i">$Value</span><span class="s">)</span><span class="sc">;</span>
408 395 <span class="s">}</span>
409 396
410 397 <span class="c"># Set a vector value...</span>
411 <a name="_SetValue-"></a> 398 <span class="k">sub </span><span class="m">_SetValue</span> <span class="s">{</span>
412 399 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$Index</span><span class="cm">,</span> <span class="i">$Value</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
413 400
414 401 <span class="i">$This</span>-&gt;{<span class="w">Values</span>}[<span class="i">$Index</span>] = <span class="i">$Value</span><span class="sc">;</span>
415 402
416 403 <span class="k">return</span> <span class="i">$This</span><span class="sc">;</span>
417 404 <span class="s">}</span>
418 405
419 406 <span class="c"># Return vector values as an array or reference to an array...</span>
420 <a name="GetValues-"></a> 407 <span class="k">sub </span><span class="m">GetValues</span> <span class="s">{</span>
421 408 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
422 409
423 410 <span class="k">return</span> <span class="k">wantarray</span> ? <span class="i">@</span>{<span class="i">$This</span>-&gt;{<span class="w">Values</span>}} <span class="co">:</span> \<span class="i">@</span>{<span class="i">$This</span>-&gt;{<span class="w">Values</span>}}<span class="sc">;</span>
424 411 <span class="s">}</span>
425 412
426 413 <span class="c"># Get number of non-zero values in vector...</span>
427 414 <span class="c">#</span>
428 <a name="GetNumOfNonZeroValues-"></a> 415 <span class="k">sub </span><span class="m">GetNumOfNonZeroValues</span> <span class="s">{</span>
429 416 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
430 417 <span class="k">my</span><span class="s">(</span><span class="i">$Count</span><span class="cm">,</span> <span class="i">$Index</span><span class="cm">,</span> <span class="i">$Size</span><span class="s">)</span><span class="sc">;</span>
431 418
432 419 <span class="i">$Count</span> = <span class="n">0</span><span class="sc">;</span>
433 420 <span class="i">$Size</span> = <span class="i">$This</span><span class="i">-&gt;GetSize</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
434 421
435 422 <span class="k">for</span> <span class="i">$Index</span> <span class="s">(</span><span class="n">0</span> .. <span class="s">(</span><span class="i">$Size</span> -<span class="n">1</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
436 423 <span class="k">if</span> <span class="s">(</span><span class="i">$This</span>-&gt;{<span class="w">Values</span>}[<span class="i">$Index</span>] != <span class="n">0</span><span class="s">)</span> <span class="s">{</span>
437 424 <span class="i">$Count</span>++<span class="sc">;</span>
438 425 <span class="s">}</span>
439 426 <span class="s">}</span>
440 427 <span class="k">return</span> <span class="i">$Count</span><span class="sc">;</span>
441 428 <span class="s">}</span>
442 429
443 430 <span class="c"># Get percent of non-zero values...</span>
444 431 <span class="c">#</span>
445 <a name="GetPercentOfNonZeroValues-"></a> 432 <span class="k">sub </span><span class="m">GetPercentOfNonZeroValues</span> <span class="s">{</span>
446 433 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
447 434
448 435 <span class="k">return</span> <span class="i">$This</span><span class="i">-&gt;GetSize</span><span class="s">(</span><span class="s">)</span> ? <span class="s">(</span><span class="s">(</span><span class="i">$This</span><span class="i">-&gt;GetNumOfNonZeroValues</span><span class="s">(</span><span class="s">)</span>/<span class="i">$This</span><span class="i">-&gt;GetSize</span><span class="s">(</span><span class="s">)</span><span class="s">)</span>*<span class="n">100</span><span class="s">)</span> <span class="co">:</span> <span class="n">0</span><span class="sc">;</span>
449 436 <span class="s">}</span>
450 437
451 438 <span class="c"># Set value print format for an individual object or the whole class...</span>
452 <a name="SetValuePrintFormat-"></a> 439 <span class="k">sub </span><span class="m">SetValuePrintFormat ($;$)</span> <span class="s">{</span>
453 440 <span class="k">my</span><span class="s">(</span><span class="i">$FirstParameter</span><span class="cm">,</span> <span class="i">$SecondParameter</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
454 441
455 442 <span class="k">if</span> <span class="s">(</span><span class="s">(</span><span class="i">@_</span> == <span class="n">2</span><span class="s">)</span> &amp;&amp; <span class="s">(</span><span class="i">_IsVector</span><span class="s">(</span><span class="i">$FirstParameter</span><span class="s">)</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
456 443 <span class="c"># Set value print format for the specific object...</span>
457 444 <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>
458 445
459 446 <span class="i">$This</span>-&gt;{<span class="w">ValueFormat</span>} = <span class="i">$ValuePrintFormat</span><span class="sc">;</span>
460 447 <span class="s">}</span>
461 448 <span class="k">else</span> <span class="s">{</span>
462 449 <span class="c"># Set value print format for the class...</span>
463 450 <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>
464 451
465 452 <span class="i">$ValueFormat</span> = <span class="i">$ValuePrintFormat</span><span class="sc">;</span>
466 453 <span class="s">}</span>
467 454 <span class="s">}</span>
468 455
469 456 <span class="c"># Zero vector of specified size or size 3...</span>
470 <a name="ZeroVector-"></a> 457 <span class="k">sub </span><span class="m">ZeroVector (;$)</span> <span class="s">{</span>
471 458 <span class="k">my</span><span class="s">(</span><span class="i">$Size</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
472 459 <span class="k">my</span><span class="s">(</span><span class="i">$Vector</span><span class="cm">,</span> <span class="i">@Values</span><span class="s">)</span><span class="sc">;</span>
473 460
474 461 <span class="i">$Size</span> = <span class="s">(</span><span class="k">defined</span> <span class="i">$Size</span><span class="s">)</span> ? <span class="i">$Size</span> <span class="co">:</span> <span class="n">3</span><span class="sc">;</span>
475 462 <span class="i">@Values</span> = <span class="s">(</span><span class="q">&#39;0&#39;</span><span class="s">)</span> x <span class="i">$Size</span><span class="sc">;</span>
476 463
477 464 <span class="i">$Vector</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>
478 465 <span class="k">return</span> <span class="i">$Vector</span><span class="sc">;</span>
479 466 <span class="s">}</span>
480 467
481 468 <span class="c"># Unit vector of specified size or size 3...</span>
482 <a name="UnitVector-"></a> 469 <span class="k">sub </span><span class="m">UnitVector (;$)</span> <span class="s">{</span>
483 470 <span class="k">my</span><span class="s">(</span><span class="i">$Size</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
484 471 <span class="k">my</span><span class="s">(</span><span class="i">$Vector</span><span class="cm">,</span> <span class="i">@Values</span><span class="s">)</span><span class="sc">;</span>
485 472
486 473 <span class="i">$Size</span> = <span class="s">(</span><span class="k">defined</span> <span class="i">$Size</span><span class="s">)</span> ? <span class="i">$Size</span> <span class="co">:</span> <span class="n">3</span><span class="sc">;</span>
487 474 <span class="i">@Values</span> = <span class="s">(</span><span class="q">&#39;1&#39;</span><span class="s">)</span> x <span class="i">$Size</span><span class="sc">;</span>
488 475
489 476 <span class="i">$Vector</span> = <span class="i">new</span> <span class="i">Vector</span><span class="s">(</span>\<span class="i">@Values</span><span class="s">)</span><span class="sc">;</span>
490 477 <span class="k">return</span> <span class="i">$Vector</span><span class="sc">;</span>
491 478 <span class="s">}</span>
492 479
493 480 <span class="c"># Unit X vector of size 3...</span>
494 <a name="UnitXVector-"></a> 481 <span class="k">sub </span><span class="m">UnitXVector ()</span> <span class="s">{</span>
495 482 <span class="k">my</span><span class="s">(</span><span class="i">$Vector</span><span class="s">)</span><span class="sc">;</span>
496 483
497 484 <span class="i">$Vector</span> = <span class="i">new</span> <span class="i">Vector</span><span class="s">(</span><span class="n">1</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> <span class="n">0</span><span class="s">)</span><span class="sc">;</span>
498 485 <span class="k">return</span> <span class="i">$Vector</span><span class="sc">;</span>
499 486 <span class="s">}</span>
500 487
501 488 <span class="c"># Unit Y vector of size 3...</span>
502 <a name="UnitYVector-"></a> 489 <span class="k">sub </span><span class="m">UnitYVector ()</span> <span class="s">{</span>
503 490 <span class="k">my</span><span class="s">(</span><span class="i">$Vector</span><span class="s">)</span><span class="sc">;</span>
504 491
505 492 <span class="i">$Vector</span> = <span class="i">new</span> <span class="i">Vector</span><span class="s">(</span><span class="n">0</span><span class="cm">,</span> <span class="n">1</span><span class="cm">,</span> <span class="n">0</span><span class="s">)</span><span class="sc">;</span>
506 493 <span class="k">return</span> <span class="i">$Vector</span><span class="sc">;</span>
507 494 <span class="s">}</span>
508 495
509 496 <span class="c"># Unit Z vector of size 3...</span>
510 <a name="UnitZVector-"></a> 497 <span class="k">sub </span><span class="m">UnitZVector ()</span> <span class="s">{</span>
511 498 <span class="k">my</span><span class="s">(</span><span class="i">$Vector</span><span class="s">)</span><span class="sc">;</span>
512 499
513 500 <span class="i">$Vector</span> = <span class="i">new</span> <span class="i">Vector</span><span class="s">(</span><span class="n">0</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> <span class="n">1</span><span class="s">)</span><span class="sc">;</span>
514 501 <span class="k">return</span> <span class="i">$Vector</span><span class="sc">;</span>
515 502 <span class="s">}</span>
516 503
517 504 <span class="c">#</span>
518 505 <span class="c"># Vector addition operator supports two addition modes:</span>
519 506 <span class="c"># . Addition of two vectors by adding corresponding vector values</span>
520 507 <span class="c"># . Addition of a scalar value to vector values ($Vector + 1)</span>
521 508 <span class="c">#</span>
522 509 <span class="c"># Caveats:</span>
523 510 <span class="c"># . Addition of a vector to scalar is not allowed (1 + $Vector)</span>
524 511 <span class="c">#</span>
525 <a name="_VectorAdditionOperator-"></a> 512 <span class="k">sub </span><span class="m">_VectorAdditionOperator</span> <span class="s">{</span>
526 513 <span class="k">my</span><span class="s">(</span><span class="i">$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">$OtherIsVector</span><span class="cm">,</span> <span class="i">$ErrorMsg</span><span class="s">)</span><span class="sc">;</span>
527 514
528 515 <span class="i">$ErrorMsg</span> = <span class="q">&quot;_VectorAdditionOperator: Vector addition failed&quot;</span><span class="sc">;</span>
529 516 <span class="s">(</span><span class="i">$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">$OtherIsVector</span><span class="s">)</span> = <span class="i">_ProcessOverloadedOperatorParameters</span><span class="s">(</span><span class="i">$ErrorMsg</span><span class="cm">,</span> <span class="i">@_</span><span class="s">)</span><span class="sc">;</span>
530 517
531 518 <span class="c"># Do the addition. Order can be ignored: It&#39;s a commumative operation.</span>
532 519 <span class="k">my</span><span class="s">(</span><span class="i">$Vector</span><span class="cm">,</span> <span class="i">$ThisSize</span><span class="cm">,</span> <span class="i">$Index</span><span class="s">)</span><span class="sc">;</span>
533 520 <span class="i">$Vector</span> = <span class="i">$This</span><span class="i">-&gt;Copy</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
534 521 <span class="i">$ThisSize</span> = <span class="i">$This</span><span class="i">-&gt;GetSize</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
535 522
536 523 <span class="k">if</span> <span class="s">(</span><span class="i">$OtherIsVector</span><span class="s">)</span> <span class="s">{</span>
537 524 <span class="c"># $OrderFlipped is set to false for two vectors...</span>
538 525 <span class="k">for</span> <span class="i">$Index</span> <span class="s">(</span><span class="n">0</span> .. <span class="s">(</span><span class="i">$ThisSize</span> -<span class="n">1</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
539 526 <span class="i">$Vector</span>-&gt;{<span class="w">Values</span>}[<span class="i">$Index</span>] += <span class="i">$Other</span>-&gt;{<span class="w">Values</span>}[<span class="i">$Index</span>]<span class="sc">;</span>
540 527 <span class="s">}</span>
541 528 <span class="s">}</span>
542 529 <span class="k">else</span> <span class="s">{</span>
543 530 <span class="k">if</span> <span class="s">(</span><span class="i">$OrderFlipped</span><span class="s">)</span> <span class="s">{</span>
544 531 <span class="w">croak</span> <span class="q">&quot;Error: ${ClassName}-&gt;${ErrorMsg}: First object must be a vector...&quot;</span><span class="sc">;</span>
545 532 <span class="s">}</span>
546 533 <span class="c"># Scalar addition...</span>
547 534 <span class="k">for</span> <span class="i">$Index</span> <span class="s">(</span><span class="n">0</span> .. <span class="s">(</span><span class="i">$ThisSize</span> -<span class="n">1</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
548 535 <span class="i">$Vector</span>-&gt;{<span class="w">Values</span>}[<span class="i">$Index</span>] += <span class="i">$Other</span><span class="sc">;</span>
549 536 <span class="s">}</span>
550 537 <span class="s">}</span>
551 538 <span class="k">return</span> <span class="i">$Vector</span><span class="sc">;</span>
552 539 <span class="s">}</span>
553 540
554 541 <span class="c">#</span>
555 542 <span class="c"># Vector subtraction operator supports two subtraction modes:</span>
556 543 <span class="c"># . Subtraction of two vectors by subtracting corresponding vector values</span>
557 544 <span class="c"># . Subtraction of a scalar value from vector values ($Vector - 1)</span>
558 545 <span class="c">#</span>
559 546 <span class="c"># Caveats:</span>
560 547 <span class="c"># . Subtraction of a vector from scalar is not allowed (1 - $Vector)</span>
561 548 <span class="c">#</span>
562 <a name="_VectorSubtractionOperator-"></a> 549 <span class="k">sub </span><span class="m">_VectorSubtractionOperator</span> <span class="s">{</span>
563 550 <span class="k">my</span><span class="s">(</span><span class="i">$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">$OtherIsVector</span><span class="cm">,</span> <span class="i">$ErrorMsg</span><span class="s">)</span><span class="sc">;</span>
564 551
565 552 <span class="i">$ErrorMsg</span> = <span class="q">&quot;_VectorSubtractionOperator: Vector subtracttion failed&quot;</span><span class="sc">;</span>
566 553 <span class="s">(</span><span class="i">$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">$OtherIsVector</span><span class="s">)</span> = <span class="i">_ProcessOverloadedOperatorParameters</span><span class="s">(</span><span class="i">$ErrorMsg</span><span class="cm">,</span> <span class="i">@_</span><span class="s">)</span><span class="sc">;</span>
567 554
568 555 <span class="c"># Do the subtraction...</span>
569 556 <span class="k">my</span><span class="s">(</span><span class="i">$Vector</span><span class="cm">,</span> <span class="i">$ThisSize</span><span class="cm">,</span> <span class="i">$Index</span><span class="s">)</span><span class="sc">;</span>
570 557 <span class="i">$Vector</span> = <span class="i">$This</span><span class="i">-&gt;Copy</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
571 558 <span class="i">$ThisSize</span> = <span class="i">$This</span><span class="i">-&gt;GetSize</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
572 559
573 560 <span class="k">if</span> <span class="s">(</span><span class="i">$OtherIsVector</span><span class="s">)</span> <span class="s">{</span>
574 561 <span class="c"># $OrderFlipped is set to false for two vectors...</span>
575 562 <span class="k">for</span> <span class="i">$Index</span> <span class="s">(</span><span class="n">0</span> .. <span class="s">(</span><span class="i">$ThisSize</span> -<span class="n">1</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
576 563 <span class="i">$Vector</span>-&gt;{<span class="w">Values</span>}[<span class="i">$Index</span>] -= <span class="i">$Other</span>-&gt;{<span class="w">Values</span>}[<span class="i">$Index</span>]<span class="sc">;</span>
577 564 <span class="s">}</span>
578 565 <span class="s">}</span>
579 566 <span class="k">else</span> <span class="s">{</span>
580 567 <span class="c"># Scalar subtraction...</span>
581 568 <span class="k">if</span> <span class="s">(</span><span class="i">$OrderFlipped</span><span class="s">)</span> <span class="s">{</span>
582 569 <span class="w">croak</span> <span class="q">&quot;Error: ${ClassName}-&gt;${ErrorMsg}: First object must be a vector...&quot;</span><span class="sc">;</span>
583 570 <span class="s">}</span>
584 571 <span class="k">for</span> <span class="i">$Index</span> <span class="s">(</span><span class="n">0</span> .. <span class="s">(</span><span class="i">$ThisSize</span> -<span class="n">1</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
585 572 <span class="i">$Vector</span>-&gt;{<span class="w">Values</span>}[<span class="i">$Index</span>] -= <span class="i">$Other</span><span class="sc">;</span>
586 573 <span class="s">}</span>
587 574 <span class="s">}</span>
588 575 <span class="k">return</span> <span class="i">$Vector</span><span class="sc">;</span>
589 576 <span class="s">}</span>
590 577
591 578 <span class="c">#</span>
592 579 <span class="c"># Vector multiplication operator supports two multiplication modes:</span>
593 580 <span class="c"># . Multiplication of two vectors by multiplying corresponding vector values</span>
594 581 <span class="c"># . Multiplying vector values by a scalar ($Vector * 1)</span>
595 582 <span class="c">#</span>
596 583 <span class="c"># Caveats:</span>
597 584 <span class="c"># . Multiplication of a scalar by a vector is not allowed (1 * $Vector)</span>
598 585 <span class="c">#</span>
599 <a name="_VectorMultiplicationOperator-"></a> 586 <span class="k">sub </span><span class="m">_VectorMultiplicationOperator</span> <span class="s">{</span>
600 587 <span class="k">my</span><span class="s">(</span><span class="i">$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">$OtherIsVector</span><span class="cm">,</span> <span class="i">$ErrorMsg</span><span class="s">)</span><span class="sc">;</span>
601 588
602 589 <span class="i">$ErrorMsg</span> = <span class="q">&quot;_VectorMultiplicationOperator: Vector addition failed&quot;</span><span class="sc">;</span>
603 590 <span class="s">(</span><span class="i">$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">$OtherIsVector</span><span class="s">)</span> = <span class="i">_ProcessOverloadedOperatorParameters</span><span class="s">(</span><span class="i">$ErrorMsg</span><span class="cm">,</span> <span class="i">@_</span><span class="s">)</span><span class="sc">;</span>
604 591
605 592 <span class="c"># Do the multiplication...</span>
606 593 <span class="k">my</span><span class="s">(</span><span class="i">$Vector</span><span class="cm">,</span> <span class="i">$ThisSize</span><span class="cm">,</span> <span class="i">$Index</span><span class="s">)</span><span class="sc">;</span>
607 594 <span class="i">$Vector</span> = <span class="i">$This</span><span class="i">-&gt;Copy</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
608 595 <span class="i">$ThisSize</span> = <span class="i">$This</span><span class="i">-&gt;GetSize</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
609 596
610 597 <span class="k">if</span> <span class="s">(</span><span class="i">$OtherIsVector</span><span class="s">)</span> <span class="s">{</span>
611 598 <span class="c"># $OrderFlipped is set to false for two vectors...</span>
612 599 <span class="k">for</span> <span class="i">$Index</span> <span class="s">(</span><span class="n">0</span> .. <span class="s">(</span><span class="i">$ThisSize</span> -<span class="n">1</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
613 600 <span class="i">$Vector</span>-&gt;{<span class="w">Values</span>}[<span class="i">$Index</span>] *= <span class="i">$Other</span>-&gt;{<span class="w">Values</span>}[<span class="i">$Index</span>]<span class="sc">;</span>
614 601 <span class="s">}</span>
615 602 <span class="s">}</span>
616 603 <span class="k">else</span> <span class="s">{</span>
617 604 <span class="k">if</span> <span class="s">(</span><span class="i">$OrderFlipped</span><span class="s">)</span> <span class="s">{</span>
618 605 <span class="w">croak</span> <span class="q">&quot;Error: ${ClassName}-&gt;${ErrorMsg}: First object must be a vector...&quot;</span><span class="sc">;</span>
619 606 <span class="s">}</span>
620 607 <span class="c"># Scalar multiplication...</span>
621 608 <span class="k">for</span> <span class="i">$Index</span> <span class="s">(</span><span class="n">0</span> .. <span class="s">(</span><span class="i">$ThisSize</span> -<span class="n">1</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
622 609 <span class="i">$Vector</span>-&gt;{<span class="w">Values</span>}[<span class="i">$Index</span>] *= <span class="i">$Other</span><span class="sc">;</span>
623 610 <span class="s">}</span>
624 611 <span class="s">}</span>
625 612 <span class="k">return</span> <span class="i">$Vector</span><span class="sc">;</span>
626 613 <span class="s">}</span>
627 614
628 615 <span class="c">#</span>
629 616 <span class="c"># Vector division operator supports two division modes:</span>
630 617 <span class="c"># . Division of two vectors by dividing corresponding vector values</span>
631 618 <span class="c"># . Dividing vector values by a scalar ($Vector / 2)</span>
632 619 <span class="c">#</span>
633 620 <span class="c"># Caveats:</span>
634 621 <span class="c"># . Division of a scalar by a vector is not allowed (1 / $Vector)</span>
635 622 <span class="c">#</span>
636 <a name="_VectorDivisionOperator-"></a> 623 <span class="k">sub </span><span class="m">_VectorDivisionOperator</span> <span class="s">{</span>
637 624 <span class="k">my</span><span class="s">(</span><span class="i">$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">$OtherIsVector</span><span class="cm">,</span> <span class="i">$ErrorMsg</span><span class="s">)</span><span class="sc">;</span>
638 625
639 626 <span class="i">$ErrorMsg</span> = <span class="q">&quot;_VectorDivisionOperator: Vector division failed&quot;</span><span class="sc">;</span>
640 627 <span class="s">(</span><span class="i">$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">$OtherIsVector</span><span class="s">)</span> = <span class="i">_ProcessOverloadedOperatorParameters</span><span class="s">(</span><span class="i">$ErrorMsg</span><span class="cm">,</span> <span class="i">@_</span><span class="s">)</span><span class="sc">;</span>
641 628
642 629 <span class="c"># Do the division...</span>
643 630 <span class="k">my</span><span class="s">(</span><span class="i">$Vector</span><span class="cm">,</span> <span class="i">$ThisSize</span><span class="cm">,</span> <span class="i">$Index</span><span class="s">)</span><span class="sc">;</span>
644 631 <span class="i">$Vector</span> = <span class="i">$This</span><span class="i">-&gt;Copy</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
645 632 <span class="i">$ThisSize</span> = <span class="i">$This</span><span class="i">-&gt;GetSize</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
646 633
647 634 <span class="k">if</span> <span class="s">(</span><span class="i">$OtherIsVector</span><span class="s">)</span> <span class="s">{</span>
648 635 <span class="c"># $OrderFlipped is set to false for two vectors...</span>
649 636 <span class="k">for</span> <span class="i">$Index</span> <span class="s">(</span><span class="n">0</span> .. <span class="s">(</span><span class="i">$ThisSize</span> -<span class="n">1</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
650 637 <span class="i">$Vector</span>-&gt;{<span class="w">Values</span>}[<span class="i">$Index</span>] /= <span class="i">$Other</span>-&gt;{<span class="w">Values</span>}[<span class="i">$Index</span>]<span class="sc">;</span>
651 638 <span class="s">}</span>
652 639 <span class="s">}</span>
653 640 <span class="k">else</span> <span class="s">{</span>
654 641 <span class="k">if</span> <span class="s">(</span><span class="i">$OrderFlipped</span><span class="s">)</span> <span class="s">{</span>
655 642 <span class="w">croak</span> <span class="q">&quot;Error: ${ClassName}-&gt;${ErrorMsg}: First object must be a vector...&quot;</span><span class="sc">;</span>
656 643 <span class="s">}</span>
657 644 <span class="c"># Scalar divison...</span>
658 645 <span class="k">for</span> <span class="i">$Index</span> <span class="s">(</span><span class="n">0</span> .. <span class="s">(</span><span class="i">$ThisSize</span> -<span class="n">1</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
659 646 <span class="i">$Vector</span>-&gt;{<span class="w">Values</span>}[<span class="i">$Index</span>] /= <span class="i">$Other</span><span class="sc">;</span>
660 647 <span class="s">}</span>
661 648 <span class="s">}</span>
662 649 <span class="k">return</span> <span class="i">$Vector</span><span class="sc">;</span>
663 650 <span class="s">}</span>
664 651
665 652 <span class="c">#</span>
666 653 <span class="c"># Vector exponentiation operator supports two exponentiation modes:</span>
667 654 <span class="c"># . Exponentiation of two vectors by exponentiation of corresponding vector values</span>
668 655 <span class="c"># . Exponentiation of vector values by a scalar ($Vector ** 2)</span>
669 656 <span class="c">#</span>
670 657 <span class="c"># Caveats:</span>
671 658 <span class="c"># . Exponent of scalar by a vector is not allowed (2 ** $Vector)</span>
672 659 <span class="c">#</span>
673 <a name="_VectorExponentiationOperator-"></a> 660 <span class="k">sub </span><span class="m">_VectorExponentiationOperator</span> <span class="s">{</span>
674 661 <span class="k">my</span><span class="s">(</span><span class="i">$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">$OtherIsVector</span><span class="cm">,</span> <span class="i">$ErrorMsg</span><span class="s">)</span><span class="sc">;</span>
675 662
676 663 <span class="i">$ErrorMsg</span> = <span class="q">&quot;_VectorExponentiationOperator: Vector exponentiation failed&quot;</span><span class="sc">;</span>
677 664 <span class="s">(</span><span class="i">$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">$OtherIsVector</span><span class="s">)</span> = <span class="i">_ProcessOverloadedOperatorParameters</span><span class="s">(</span><span class="i">$ErrorMsg</span><span class="cm">,</span> <span class="i">@_</span><span class="s">)</span><span class="sc">;</span>
678 665
679 666 <span class="c"># Do the exponentiation...</span>
680 667 <span class="k">my</span><span class="s">(</span><span class="i">$Vector</span><span class="cm">,</span> <span class="i">$ThisSize</span><span class="cm">,</span> <span class="i">$Index</span><span class="s">)</span><span class="sc">;</span>
681 668 <span class="i">$Vector</span> = <span class="i">$This</span><span class="i">-&gt;Copy</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
682 669 <span class="i">$ThisSize</span> = <span class="i">$This</span><span class="i">-&gt;GetSize</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
683 670
684 671 <span class="k">if</span> <span class="s">(</span><span class="i">$OtherIsVector</span><span class="s">)</span> <span class="s">{</span>
685 672 <span class="c"># $OrderFlipped is set to false for two vectors...</span>
686 673 <span class="k">for</span> <span class="i">$Index</span> <span class="s">(</span><span class="n">0</span> .. <span class="s">(</span><span class="i">$ThisSize</span> -<span class="n">1</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
687 674 <span class="i">$Vector</span>-&gt;{<span class="w">Values</span>}[<span class="i">$Index</span>] **= <span class="i">$Other</span>-&gt;{<span class="w">Values</span>}[<span class="i">$Index</span>]<span class="sc">;</span>
688 675 <span class="s">}</span>
689 676 <span class="s">}</span>
690 677 <span class="k">else</span> <span class="s">{</span>
691 678 <span class="k">if</span> <span class="s">(</span><span class="i">$OrderFlipped</span><span class="s">)</span> <span class="s">{</span>
692 679 <span class="w">croak</span> <span class="q">&quot;Error: ${ClassName}-&gt;${ErrorMsg}: First object must be a vector...&quot;</span><span class="sc">;</span>
693 680 <span class="s">}</span>
694 681 <span class="c"># Scalar exponentiation...</span>
695 682 <span class="k">for</span> <span class="i">$Index</span> <span class="s">(</span><span class="n">0</span> .. <span class="s">(</span><span class="i">$ThisSize</span> -<span class="n">1</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
696 683 <span class="i">$Vector</span>-&gt;{<span class="w">Values</span>}[<span class="i">$Index</span>] **= <span class="i">$Other</span><span class="sc">;</span>
697 684 <span class="s">}</span>
698 685 <span class="s">}</span>
699 686 <span class="k">return</span> <span class="i">$Vector</span><span class="sc">;</span>
700 687 <span class="s">}</span>
701 688
702 689 <span class="c">#</span>
703 690 <span class="c"># Vector modulus operator supports two modulus modes:</span>
704 691 <span class="c"># . Modulus of two vectors by taking modulus between corresponding vector values</span>
705 692 <span class="c"># . Modulus of vector values by a scalar ($Vector % 2)</span>
706 693 <span class="c">#</span>
707 694 <span class="c"># Caveats:</span>
708 695 <span class="c"># . Modulus of scalar by a vector is not allowed (2 % $Vector)</span>
709 696 <span class="c">#</span>
710 <a name="_VectorModulusOperator-"></a> 697 <span class="k">sub </span><span class="m">_VectorModulusOperator</span> <span class="s">{</span>
711 698 <span class="k">my</span><span class="s">(</span><span class="i">$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">$OtherIsVector</span><span class="cm">,</span> <span class="i">$ErrorMsg</span><span class="s">)</span><span class="sc">;</span>
712 699
713 700 <span class="i">$ErrorMsg</span> = <span class="q">&quot;_VectorModulusOperator: Vector exponentiation failed&quot;</span><span class="sc">;</span>
714 701 <span class="s">(</span><span class="i">$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">$OtherIsVector</span><span class="s">)</span> = <span class="i">_ProcessOverloadedOperatorParameters</span><span class="s">(</span><span class="i">$ErrorMsg</span><span class="cm">,</span> <span class="i">@_</span><span class="s">)</span><span class="sc">;</span>
715 702
716 703 <span class="c"># Take the modulus...</span>
717 704 <span class="k">my</span><span class="s">(</span><span class="i">$Vector</span><span class="cm">,</span> <span class="i">$ThisSize</span><span class="cm">,</span> <span class="i">$Index</span><span class="s">)</span><span class="sc">;</span>
718 705 <span class="i">$Vector</span> = <span class="i">$This</span><span class="i">-&gt;Copy</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
719 706 <span class="i">$ThisSize</span> = <span class="i">$This</span><span class="i">-&gt;GetSize</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
720 707
721 708 <span class="k">if</span> <span class="s">(</span><span class="i">$OtherIsVector</span><span class="s">)</span> <span class="s">{</span>
722 709 <span class="c"># $OrderFlipped is set to false for two vectors...</span>
723 710 <span class="k">for</span> <span class="i">$Index</span> <span class="s">(</span><span class="n">0</span> .. <span class="s">(</span><span class="i">$ThisSize</span> -<span class="n">1</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
724 711 <span class="i">$Vector</span>-&gt;{<span class="w">Values</span>}[<span class="i">$Index</span>] %= <span class="i">$Other</span>-&gt;{<span class="w">Values</span>}[<span class="i">$Index</span>]<span class="sc">;</span>
725 712 <span class="s">}</span>
726 713 <span class="s">}</span>
727 714 <span class="k">else</span> <span class="s">{</span>
728 715 <span class="k">if</span> <span class="s">(</span><span class="i">$OrderFlipped</span><span class="s">)</span> <span class="s">{</span>
729 716 <span class="w">croak</span> <span class="q">&quot;Error: ${ClassName}-&gt;${ErrorMsg}: First object must be a vector...&quot;</span><span class="sc">;</span>
730 717 <span class="s">}</span>
731 718 <span class="c"># Scalar modulus...</span>
732 719 <span class="k">for</span> <span class="i">$Index</span> <span class="s">(</span><span class="n">0</span> .. <span class="s">(</span><span class="i">$ThisSize</span> -<span class="n">1</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
733 720 <span class="i">$Vector</span>-&gt;{<span class="w">Values</span>}[<span class="i">$Index</span>] %= <span class="i">$Other</span><span class="sc">;</span>
734 721 <span class="s">}</span>
735 722 <span class="s">}</span>
736 723 <span class="k">return</span> <span class="i">$Vector</span><span class="sc">;</span>
737 724 <span class="s">}</span>
738 725
739 726 <span class="c">#</span>
740 727 <span class="c"># Vector dot product operator supports two modes:</span>
741 728 <span class="c"># . Dot product of two 3D vectors</span>
742 729 <span class="c"># . Concatenation of a vector and a scalar</span>
743 730 <span class="c">#</span>
744 <a name="_VectorDotProductOperator-"></a> 731 <span class="k">sub </span><span class="m">_VectorDotProductOperator</span> <span class="s">{</span>
745 732 <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">$OrderFlipped</span><span class="cm">,</span> <span class="i">$OtherIsVector</span><span class="cm">,</span> <span class="i">$ErrorMsg</span><span class="s">)</span><span class="sc">;</span>
746 733
747 734 <span class="i">$ErrorMsg</span> = <span class="q">&quot;_VectorDotProductOperator: Vector dot product failed&quot;</span><span class="sc">;</span>
748 735 <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">$OrderFlipped</span><span class="cm">,</span> <span class="i">$OtherIsVector</span><span class="s">)</span> = <span class="i">_ProcessOverloadedOperatorParameters</span><span class="s">(</span><span class="i">$ErrorMsg</span><span class="cm">,</span> <span class="i">@_</span><span class="s">)</span><span class="sc">;</span>
749 736
750 737 <span class="k">if</span> <span class="s">(</span><span class="i">$OtherIsVector</span><span class="s">)</span> <span class="s">{</span>
751 738 <span class="c"># Calculate dot product of two 3D vectors...</span>
752 739 <span class="k">my</span><span class="s">(</span><span class="i">$DotProduct</span><span class="s">)</span><span class="sc">;</span>
753 740 <span class="k">if</span> <span class="s">(</span><span class="i">$This</span><span class="i">-&gt;GetSize</span><span class="s">(</span><span class="s">)</span> != <span class="n">3</span><span class="s">)</span> <span class="s">{</span>
754 741 <span class="w">croak</span> <span class="q">&quot;Error: ${ClassName}-&gt;${ErrorMsg}: Both vectors must be 3D vectors...&quot;</span><span class="sc">;</span>
755 742 <span class="s">}</span>
756 743 <span class="i">$DotProduct</span> = <span class="i">$This</span><span class="i">-&gt;GetX</span><span class="s">(</span><span class="s">)</span> * <span class="i">$Other</span><span class="i">-&gt;GetX</span> + <span class="i">$This</span><span class="i">-&gt;GetY</span><span class="s">(</span><span class="s">)</span> * <span class="i">$Other</span><span class="i">-&gt;GetY</span><span class="s">(</span><span class="s">)</span> + <span class="i">$This</span><span class="i">-&gt;GetZ</span> * <span class="i">$Other</span><span class="i">-&gt;GetZ</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
757 744 <span class="k">return</span> <span class="i">$DotProduct</span><span class="sc">;</span>
758 745 <span class="s">}</span>
759 746 <span class="k">else</span> <span class="s">{</span>
760 747 <span class="c"># Do a string concatenation and return the string...</span>
761 748 <span class="k">if</span> <span class="s">(</span><span class="i">$OrderFlipped</span><span class="s">)</span> <span class="s">{</span>
762 749 <span class="k">return</span> <span class="i">$Other</span> . <span class="i">$This</span><span class="i">-&gt;StringifyVector</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
763 750 <span class="s">}</span>
764 751 <span class="k">else</span> <span class="s">{</span>
765 752 <span class="k">return</span> <span class="i">$This</span><span class="i">-&gt;StringifyVector</span><span class="s">(</span><span class="s">)</span> . <span class="i">$Other</span><span class="sc">;</span>
766 753 <span class="s">}</span>
767 754 <span class="s">}</span>
768 755 <span class="s">}</span>
769 756
770 757 <span class="c">#</span>
771 758 <span class="c"># Vector cross product operator genrates a new vector which is the cross</span>
772 759 <span class="c"># product of two 3D vectors.</span>
773 760 <span class="c">#</span>
774 761 <span class="c"># For two vectors, V1 (X1, Y1, Z1) and V2 (X2, Y2, Z2), cross product</span>
775 762 <span class="c"># V1 x V2 corresponds: (Y1.Z2 - Z1.Y2), (Z1.X2 - X1.Z2), (X1.Y2 - Y1.X2)</span>
776 763 <span class="c">#</span>
777 <a name="_VectorCrossProductOperator-"></a> 764 <span class="k">sub </span><span class="m">_VectorCrossProductOperator</span> <span class="s">{</span>
778 765 <span class="k">my</span><span class="s">(</span><span class="i">$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">$OtherIsVector</span><span class="cm">,</span> <span class="i">$ErrorMsg</span><span class="s">)</span><span class="sc">;</span>
779 766
780 767 <span class="i">$ErrorMsg</span> = <span class="q">&quot;_VectorCrossProductOperator: Vector cross product failed&quot;</span><span class="sc">;</span>
781 768 <span class="s">(</span><span class="i">$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">$OtherIsVector</span><span class="s">)</span> = <span class="i">_ProcessOverloadedOperatorParameters</span><span class="s">(</span><span class="i">$ErrorMsg</span><span class="cm">,</span> <span class="i">@_</span><span class="s">)</span><span class="sc">;</span>
782 769
783 770 <span class="k">if</span> <span class="s">(</span>!<span class="i">$OtherIsVector</span><span class="s">)</span> <span class="s">{</span>
784 771 <span class="w">croak</span> <span class="q">&quot;Error: ${ClassName}-&gt;${ErrorMsg}: Both object must be vectors...&quot;</span><span class="sc">;</span>
785 772 <span class="s">}</span>
786 773
787 774 <span class="c"># Calculate cross product of two 3D vectors...</span>
788 775 <span class="k">if</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="n">3</span><span class="s">)</span> <span class="s">{</span>
789 776 <span class="w">croak</span> <span class="q">&quot;Error: ${ClassName}-&gt;${ErrorMsg}: Both vectors must be 3D vectors...&quot;</span><span class="sc">;</span>
790 777 <span class="s">}</span>
791 778 <span class="k">my</span><span class="s">(</span><span class="i">$Vector</span><span class="cm">,</span> <span class="i">$X</span><span class="cm">,</span> <span class="i">$Y</span><span class="cm">,</span> <span class="i">$Z</span><span class="s">)</span><span class="sc">;</span>
792 779 <span class="i">$X</span> = <span class="i">$This</span><span class="i">-&gt;GetY</span><span class="s">(</span><span class="s">)</span> * <span class="i">$Other</span><span class="i">-&gt;GetZ</span><span class="s">(</span><span class="s">)</span> - <span class="i">$This</span><span class="i">-&gt;GetZ</span><span class="s">(</span><span class="s">)</span> * <span class="i">$Other</span><span class="i">-&gt;GetY</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
793 780 <span class="i">$Y</span> = <span class="i">$This</span><span class="i">-&gt;GetZ</span><span class="s">(</span><span class="s">)</span> * <span class="i">$Other</span><span class="i">-&gt;GetX</span><span class="s">(</span><span class="s">)</span> - <span class="i">$This</span><span class="i">-&gt;GetX</span><span class="s">(</span><span class="s">)</span> * <span class="i">$Other</span><span class="i">-&gt;GetZ</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
794 781 <span class="i">$Z</span> = <span class="i">$This</span><span class="i">-&gt;GetX</span><span class="s">(</span><span class="s">)</span> * <span class="i">$Other</span><span class="i">-&gt;GetY</span><span class="s">(</span><span class="s">)</span> - <span class="i">$This</span><span class="i">-&gt;GetY</span><span class="s">(</span><span class="s">)</span> * <span class="i">$Other</span><span class="i">-&gt;GetX</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
795 782
796 783 <span class="i">$Vector</span> = <span class="s">(</span><span class="k">ref</span> <span class="i">$This</span><span class="s">)</span><span class="i">-&gt;new</span><span class="s">(</span><span class="i">$X</span><span class="cm">,</span> <span class="i">$Y</span><span class="cm">,</span> <span class="i">$Z</span><span class="s">)</span><span class="sc">;</span>
797 784
798 785 <span class="k">return</span> <span class="i">$Vector</span><span class="sc">;</span>
799 786 <span class="s">}</span>
800 787
801 788 <span class="c">#</span>
802 789 <span class="c"># Vector booelan operator checks whether a vector contains at least one non-zero</span>
803 790 <span class="c"># value...</span>
804 791 <span class="c">#</span>
805 <a name="_VectorBooleanOperator-"></a> 792 <span class="k">sub </span><span class="m">_VectorBooleanOperator</span> <span class="s">{</span>
806 793 <span class="k">my</span><span class="s">(</span><span class="i">$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">$OtherIsVector</span><span class="cm">,</span> <span class="i">$ErrorMsg</span><span class="s">)</span><span class="sc">;</span>
807 794
808 795 <span class="i">$ErrorMsg</span> = <span class="q">&quot;_VectorBooleanOperator: Vector boolean operation failed&quot;</span><span class="sc">;</span>
809 796 <span class="s">(</span><span class="i">$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">$OtherIsVector</span><span class="s">)</span> = <span class="i">_ProcessOverloadedOperatorParameters</span><span class="s">(</span><span class="i">$ErrorMsg</span><span class="cm">,</span> <span class="i">@_</span><span class="s">)</span><span class="sc">;</span>
810 797
811 798 <span class="k">my</span><span class="s">(</span><span class="i">$Size</span><span class="cm">,</span> <span class="i">$Index</span><span class="s">)</span><span class="sc">;</span>
812 799 <span class="i">$Size</span> = <span class="i">$This</span><span class="i">-&gt;GetSize</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
813 800
814 801 <span class="k">for</span> <span class="i">$Index</span> <span class="s">(</span><span class="n">0</span> .. <span class="s">(</span><span class="i">$Size</span> - <span class="n">1</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
815 802 <span class="k">if</span> <span class="s">(</span><span class="i">$This</span>-&gt;{<span class="w">Values</span>}[<span class="i">$Index</span>] != <span class="n">0</span><span class="s">)</span> <span class="s">{</span>
816 803 <span class="k">return</span> <span class="n">1</span><span class="sc">;</span>
817 804 <span class="s">}</span>
818 805 <span class="s">}</span>
819 806 <span class="k">return</span> <span class="n">0</span><span class="sc">;</span>
820 807 <span class="s">}</span>
821 808
822 809 <span class="c">#</span>
823 810 <span class="c"># Vector not booelan operator checks whether all values of a vector are zero.</span>
824 811 <span class="c">#</span>
825 <a name="_VectorNotBooleanOperator-"></a> 812 <span class="k">sub </span><span class="m">_VectorNotBooleanOperator</span> <span class="s">{</span>
826 813 <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">$OrderFlipped</span><span class="cm">,</span> <span class="i">$OtherIsVector</span><span class="cm">,</span> <span class="i">$ErrorMsg</span><span class="s">)</span><span class="sc">;</span>
827 814
828 815 <span class="i">$ErrorMsg</span> = <span class="q">&quot;_VectorNotBooleanOperator: Vector not boolean operation failed&quot;</span><span class="sc">;</span>
829 816 <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">$OrderFlipped</span><span class="cm">,</span> <span class="i">$OtherIsVector</span><span class="s">)</span> = <span class="i">_ProcessOverloadedOperatorParameters</span><span class="s">(</span><span class="i">$ErrorMsg</span><span class="cm">,</span> <span class="i">@_</span><span class="s">)</span><span class="sc">;</span>
830 817
831 818 <span class="k">my</span><span class="s">(</span><span class="i">$Size</span><span class="cm">,</span> <span class="i">$Index</span><span class="s">)</span><span class="sc">;</span>
832 819 <span class="i">$Size</span> = <span class="i">$This</span><span class="i">-&gt;GetSize</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
833 820
834 821 <span class="k">for</span> <span class="i">$Index</span> <span class="s">(</span><span class="n">0</span> .. <span class="s">(</span><span class="i">$Size</span> - <span class="n">1</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
835 822 <span class="k">if</span> <span class="s">(</span><span class="i">$This</span>-&gt;{<span class="w">Values</span>}[<span class="i">$Index</span>] != <span class="n">0</span><span class="s">)</span> <span class="s">{</span>
836 823 <span class="k">return</span> <span class="n">0</span><span class="sc">;</span>
837 824 <span class="s">}</span>
838 825 <span class="s">}</span>
839 826 <span class="k">return</span> <span class="n">1</span><span class="sc">;</span>
840 827 <span class="s">}</span>
841 828
842 829 <span class="c">#</span>
843 830 <span class="c"># Vector equal operator supports two modes:</span>
844 831 <span class="c"># . Comparion of corresponding values in two vectors</span>
845 832 <span class="c"># . Comparing vectors values to a scalar ($Vector == 2)</span>
846 833 <span class="c">#</span>
847 834 <span class="c"># Caveats:</span>
848 835 <span class="c"># . Comparison of a scalar to vector values is not allowed (2 == $Vector)</span>
849 836 <span class="c">#</span>
850 <a name="_VectorEqualOperator-"></a> 837 <span class="k">sub </span><span class="m">_VectorEqualOperator</span> <span class="s">{</span>
851 838 <span class="k">my</span><span class="s">(</span><span class="i">$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">$OtherIsVector</span><span class="cm">,</span> <span class="i">$ErrorMsg</span><span class="cm">,</span> <span class="i">$CheckVectorSizes</span><span class="s">)</span><span class="sc">;</span>
852 839
853 840 <span class="i">$ErrorMsg</span> = <span class="q">&quot;_VectorEqualOperator: Vector equal comparison failed&quot;</span><span class="sc">;</span>
854 841 <span class="i">$CheckVectorSizes</span> = <span class="n">0</span><span class="sc">;</span>
855 842 <span class="s">(</span><span class="i">$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">$OtherIsVector</span><span class="s">)</span> = <span class="i">_ProcessOverloadedOperatorParameters</span><span class="s">(</span><span class="i">$ErrorMsg</span><span class="cm">,</span> <span class="i">@_</span><span class="cm">,</span> <span class="i">$CheckVectorSizes</span><span class="s">)</span><span class="sc">;</span>
856 843
857 844 <span class="c"># Do the comparison...</span>
858 845 <span class="k">my</span><span class="s">(</span><span class="i">$ThisSize</span><span class="cm">,</span> <span class="i">$Index</span><span class="s">)</span><span class="sc">;</span>
859 846 <span class="i">$ThisSize</span> = <span class="i">$This</span><span class="i">-&gt;GetSize</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
860 847
861 848 <span class="k">if</span> <span class="s">(</span><span class="i">$OtherIsVector</span><span class="s">)</span> <span class="s">{</span>
862 849 <span class="c"># $OrderFlipped is set to false for two vectors...</span>
863 850 <span class="k">my</span><span class="s">(</span><span class="i">$OtherSize</span><span class="s">)</span> = <span class="i">$Other</span><span class="i">-&gt;GetSize</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
864 851 <span class="k">if</span> <span class="s">(</span><span class="i">$ThisSize</span> != <span class="i">$OtherSize</span><span class="s">)</span> <span class="s">{</span>
865 852 <span class="k">return</span> <span class="n">0</span><span class="sc">;</span>
866 853 <span class="s">}</span>
867 854 <span class="k">for</span> <span class="i">$Index</span> <span class="s">(</span><span class="n">0</span> .. <span class="s">(</span><span class="i">$ThisSize</span> -<span class="n">1</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
868 855 <span class="k">if</span> <span class="s">(</span><span class="i">$This</span>-&gt;{<span class="w">Values</span>}[<span class="i">$Index</span>] != <span class="i">$Other</span>-&gt;{<span class="w">Values</span>}[<span class="i">$Index</span>]<span class="s">)</span> <span class="s">{</span>
869 856 <span class="k">return</span> <span class="n">0</span><span class="sc">;</span>
870 857 <span class="s">}</span>
871 858 <span class="s">}</span>
872 859 <span class="s">}</span>
873 860 <span class="k">else</span> <span class="s">{</span>
874 861 <span class="k">if</span> <span class="s">(</span><span class="i">$OrderFlipped</span><span class="s">)</span> <span class="s">{</span>
875 862 <span class="w">croak</span> <span class="q">&quot;Error: ${ClassName}-&gt;${ErrorMsg}: First object must be a vector...&quot;</span><span class="sc">;</span>
876 863 <span class="s">}</span>
877 864 <span class="c"># Scalar comparison...</span>
878 865 <span class="k">for</span> <span class="i">$Index</span> <span class="s">(</span><span class="n">0</span> .. <span class="s">(</span><span class="i">$ThisSize</span> -<span class="n">1</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
879 866 <span class="k">if</span> <span class="s">(</span><span class="i">$This</span>-&gt;{<span class="w">Values</span>}[<span class="i">$Index</span>] != <span class="i">$Other</span><span class="s">)</span> <span class="s">{</span>
880 867 <span class="k">return</span> <span class="n">0</span><span class="sc">;</span>
881 868 <span class="s">}</span>
882 869 <span class="s">}</span>
883 870 <span class="s">}</span>
884 871 <span class="k">return</span> <span class="n">1</span><span class="sc">;</span>
885 872 <span class="s">}</span>
886 873
887 874 <span class="c">#</span>
888 875 <span class="c"># Vector not equal operator supports two modes:</span>
889 876 <span class="c"># . Comparion of corresponding values in two vectors</span>
890 877 <span class="c"># . Comparing vectors values to a scalar ($Vector != 2)</span>
891 878 <span class="c">#</span>
892 879 <span class="c"># Caveats:</span>
893 880 <span class="c"># . Comparison of a scalar to vector values is not allowed (2 != $Vector2)</span>
894 881 <span class="c">#</span>
895 <a name="_VectorNotEqualOperator-"></a> 882 <span class="k">sub </span><span class="m">_VectorNotEqualOperator</span> <span class="s">{</span>
896 883 <span class="k">my</span><span class="s">(</span><span class="i">$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">$OtherIsVector</span><span class="cm">,</span> <span class="i">$ErrorMsg</span><span class="cm">,</span> <span class="i">$CheckVectorSizes</span><span class="s">)</span><span class="sc">;</span>
897 884
898 885 <span class="i">$ErrorMsg</span> = <span class="q">&quot;_VectorNotEqualOperator: Vector not equal comparison failed&quot;</span><span class="sc">;</span>
899 886 <span class="i">$CheckVectorSizes</span> = <span class="n">0</span><span class="sc">;</span>
900 887 <span class="s">(</span><span class="i">$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">$OtherIsVector</span><span class="s">)</span> = <span class="i">_ProcessOverloadedOperatorParameters</span><span class="s">(</span><span class="i">$ErrorMsg</span><span class="cm">,</span> <span class="i">@_</span><span class="cm">,</span> <span class="i">$CheckVectorSizes</span><span class="s">)</span><span class="sc">;</span>
901 888
902 889 <span class="c"># Do the comparison...</span>
903 890 <span class="k">my</span><span class="s">(</span><span class="i">$ThisSize</span><span class="cm">,</span> <span class="i">$Index</span><span class="s">)</span><span class="sc">;</span>
904 891 <span class="i">$ThisSize</span> = <span class="i">$This</span><span class="i">-&gt;GetSize</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
905 892
906 893 <span class="k">if</span> <span class="s">(</span><span class="i">$OtherIsVector</span><span class="s">)</span> <span class="s">{</span>
907 894 <span class="c"># $OrderFlipped is set to false for two vectors...</span>
908 895 <span class="k">my</span><span class="s">(</span><span class="i">$OtherSize</span><span class="s">)</span> = <span class="i">$Other</span><span class="i">-&gt;GetSize</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
909 896 <span class="k">if</span> <span class="s">(</span><span class="i">$ThisSize</span> != <span class="i">$OtherSize</span><span class="s">)</span> <span class="s">{</span>
910 897 <span class="k">return</span> <span class="n">1</span><span class="sc">;</span>
911 898 <span class="s">}</span>
912 899 <span class="k">for</span> <span class="i">$Index</span> <span class="s">(</span><span class="n">0</span> .. <span class="s">(</span><span class="i">$ThisSize</span> -<span class="n">1</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
913 900 <span class="k">if</span> <span class="s">(</span><span class="i">$This</span>-&gt;{<span class="w">Values</span>}[<span class="i">$Index</span>] == <span class="i">$Other</span>-&gt;{<span class="w">Values</span>}[<span class="i">$Index</span>]<span class="s">)</span> <span class="s">{</span>
914 901 <span class="k">return</span> <span class="n">0</span><span class="sc">;</span>
915 902 <span class="s">}</span>
916 903 <span class="s">}</span>
917 904 <span class="s">}</span>
918 905 <span class="k">else</span> <span class="s">{</span>
919 906 <span class="k">if</span> <span class="s">(</span><span class="i">$OrderFlipped</span><span class="s">)</span> <span class="s">{</span>
920 907 <span class="w">croak</span> <span class="q">&quot;Error: ${ClassName}-&gt;${ErrorMsg}: First object must be a vector...&quot;</span><span class="sc">;</span>
921 908 <span class="s">}</span>
922 909 <span class="c"># Scalar comparison...</span>
923 910 <span class="k">for</span> <span class="i">$Index</span> <span class="s">(</span><span class="n">0</span> .. <span class="s">(</span><span class="i">$ThisSize</span> -<span class="n">1</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
924 911 <span class="k">if</span> <span class="s">(</span><span class="i">$This</span>-&gt;{<span class="w">Values</span>}[<span class="i">$Index</span>] == <span class="i">$Other</span><span class="s">)</span> <span class="s">{</span>
925 912 <span class="k">return</span> <span class="n">0</span><span class="sc">;</span>
926 913 <span class="s">}</span>
927 914 <span class="s">}</span>
928 915 <span class="s">}</span>
929 916 <span class="k">return</span> <span class="n">1</span><span class="sc">;</span>
930 917 <span class="s">}</span>
931 918
932 919 <span class="c">#</span>
933 920 <span class="c"># Vector less than operator supports two modes:</span>
934 921 <span class="c"># . Comparion of corresponding values in two vectors</span>
935 922 <span class="c"># . Comparing vectors values to a scalar ($Vector &lt; 2)</span>
936 923 <span class="c">#</span>
937 924 <span class="c"># Caveats:</span>
938 925 <span class="c"># . Comparison of a scalar to vector values is not allowed (2 &lt; $Vector2)</span>
939 926 <span class="c">#</span>
940 <a name="_VectorLessThanOperator-"></a> 927 <span class="k">sub </span><span class="m">_VectorLessThanOperator</span> <span class="s">{</span>
941 928 <span class="k">my</span><span class="s">(</span><span class="i">$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">$OtherIsVector</span><span class="cm">,</span> <span class="i">$ErrorMsg</span><span class="s">)</span><span class="sc">;</span>
942 929
943 930 <span class="i">$ErrorMsg</span> = <span class="q">&quot;_VectorLessThanOperator: Vector less than comparison failed&quot;</span><span class="sc">;</span>
944 931 <span class="s">(</span><span class="i">$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">$OtherIsVector</span><span class="s">)</span> = <span class="i">_ProcessOverloadedOperatorParameters</span><span class="s">(</span><span class="i">$ErrorMsg</span><span class="cm">,</span> <span class="i">@_</span><span class="s">)</span><span class="sc">;</span>
945 932
946 933 <span class="c"># Do the comparison...</span>
947 934 <span class="k">my</span><span class="s">(</span><span class="i">$ThisSize</span><span class="cm">,</span> <span class="i">$Index</span><span class="s">)</span><span class="sc">;</span>
948 935 <span class="i">$ThisSize</span> = <span class="i">$This</span><span class="i">-&gt;GetSize</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
949 936
950 937 <span class="k">if</span> <span class="s">(</span><span class="i">$OtherIsVector</span><span class="s">)</span> <span class="s">{</span>
951 938 <span class="c"># $OrderFlipped is set to false for two vectors...</span>
952 939 <span class="k">for</span> <span class="i">$Index</span> <span class="s">(</span><span class="n">0</span> .. <span class="s">(</span><span class="i">$ThisSize</span> -<span class="n">1</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
953 940 <span class="k">if</span> <span class="s">(</span><span class="i">$This</span>-&gt;{<span class="w">Values</span>}[<span class="i">$Index</span>] &gt;= <span class="i">$Other</span>-&gt;{<span class="w">Values</span>}[<span class="i">$Index</span>]<span class="s">)</span> <span class="s">{</span>
954 941 <span class="k">return</span> <span class="n">0</span><span class="sc">;</span>
955 942 <span class="s">}</span>
956 943 <span class="s">}</span>
957 944 <span class="s">}</span>
958 945 <span class="k">else</span> <span class="s">{</span>
959 946 <span class="k">if</span> <span class="s">(</span><span class="i">$OrderFlipped</span><span class="s">)</span> <span class="s">{</span>
960 947 <span class="w">croak</span> <span class="q">&quot;Error: ${ClassName}-&gt;${ErrorMsg}: First object must be a vector...&quot;</span><span class="sc">;</span>
961 948 <span class="s">}</span>
962 949 <span class="c"># Scalar comparison...</span>
963 950 <span class="k">for</span> <span class="i">$Index</span> <span class="s">(</span><span class="n">0</span> .. <span class="s">(</span><span class="i">$ThisSize</span> -<span class="n">1</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
964 951 <span class="k">if</span> <span class="s">(</span><span class="i">$This</span>-&gt;{<span class="w">Values</span>}[<span class="i">$Index</span>] &gt;= <span class="i">$Other</span><span class="s">)</span> <span class="s">{</span>
965 952 <span class="k">return</span> <span class="n">0</span><span class="sc">;</span>
966 953 <span class="s">}</span>
967 954 <span class="s">}</span>
968 955 <span class="s">}</span>
969 956 <span class="k">return</span> <span class="n">1</span><span class="sc">;</span>
970 957 <span class="s">}</span>
971 958
972 959 <span class="c">#</span>
973 960 <span class="c"># Vector less than equla operator supports two modes:</span>
974 961 <span class="c"># . Comparion of corresponding values in two vectors</span>
975 962 <span class="c"># . Comparing vectors values to a scalar ($Vector &lt;= 2)</span>
976 963 <span class="c">#</span>
977 964 <span class="c"># Caveats:</span>
978 965 <span class="c"># . Comparison of a scalar to vector values is not allowed (2 &lt;= $Vector2)</span>
979 966 <span class="c">#</span>
980 <a name="_VectorLessThanEqualOperator-"></a> 967 <span class="k">sub </span><span class="m">_VectorLessThanEqualOperator</span> <span class="s">{</span>
981 968 <span class="k">my</span><span class="s">(</span><span class="i">$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">$OtherIsVector</span><span class="cm">,</span> <span class="i">$ErrorMsg</span><span class="s">)</span><span class="sc">;</span>
982 969
983 970 <span class="i">$ErrorMsg</span> = <span class="q">&quot;_VectorLessThanEqualOperator: Vector less than equal comparison failed&quot;</span><span class="sc">;</span>
984 971 <span class="s">(</span><span class="i">$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">$OtherIsVector</span><span class="s">)</span> = <span class="i">_ProcessOverloadedOperatorParameters</span><span class="s">(</span><span class="i">$ErrorMsg</span><span class="cm">,</span> <span class="i">@_</span><span class="s">)</span><span class="sc">;</span>
985 972
986 973 <span class="c"># Do the comparison...</span>
987 974 <span class="k">my</span><span class="s">(</span><span class="i">$ThisSize</span><span class="cm">,</span> <span class="i">$Index</span><span class="s">)</span><span class="sc">;</span>
988 975 <span class="i">$ThisSize</span> = <span class="i">$This</span><span class="i">-&gt;GetSize</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
989 976
990 977 <span class="k">if</span> <span class="s">(</span><span class="i">$OtherIsVector</span><span class="s">)</span> <span class="s">{</span>
991 978 <span class="c"># $OrderFlipped is set to false for two vectors...</span>
992 979 <span class="k">for</span> <span class="i">$Index</span> <span class="s">(</span><span class="n">0</span> .. <span class="s">(</span><span class="i">$ThisSize</span> -<span class="n">1</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
993 980 <span class="k">if</span> <span class="s">(</span><span class="i">$This</span>-&gt;{<span class="w">Values</span>}[<span class="i">$Index</span>] &gt; <span class="i">$Other</span>-&gt;{<span class="w">Values</span>}[<span class="i">$Index</span>]<span class="s">)</span> <span class="s">{</span>
994 981 <span class="k">return</span> <span class="n">0</span><span class="sc">;</span>
995 982 <span class="s">}</span>
996 983 <span class="s">}</span>
997 984 <span class="s">}</span>
998 985 <span class="k">else</span> <span class="s">{</span>
999 986 <span class="k">if</span> <span class="s">(</span><span class="i">$OrderFlipped</span><span class="s">)</span> <span class="s">{</span>
1000 987 <span class="w">croak</span> <span class="q">&quot;Error: ${ClassName}-&gt;${ErrorMsg}: First object must be a vector...&quot;</span><span class="sc">;</span>
1001 988 <span class="s">}</span>
1002 989 <span class="c"># Scalar comparison...</span>
1003 990 <span class="k">for</span> <span class="i">$Index</span> <span class="s">(</span><span class="n">0</span> .. <span class="s">(</span><span class="i">$ThisSize</span> -<span class="n">1</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
1004 991 <span class="k">if</span> <span class="s">(</span><span class="i">$This</span>-&gt;{<span class="w">Values</span>}[<span class="i">$Index</span>] &gt; <span class="i">$Other</span><span class="s">)</span> <span class="s">{</span>
1005 992 <span class="k">return</span> <span class="n">0</span><span class="sc">;</span>
1006 993 <span class="s">}</span>
1007 994 <span class="s">}</span>
1008 995 <span class="s">}</span>
1009 996 <span class="k">return</span> <span class="n">1</span><span class="sc">;</span>
1010 997 <span class="s">}</span>
1011 998
1012 999 <span class="c">#</span>
1013 1000 <span class="c"># Vector greatar than operator supports two modes:</span>
1014 1001 <span class="c"># . Comparion of corresponding values in two vectors</span>
1015 1002 <span class="c"># . Comparing vectors values to a scalar ($Vector &gt; 2)</span>
1016 1003 <span class="c">#</span>
1017 1004 <span class="c"># Caveats:</span>
1018 1005 <span class="c"># . Comparison of a scalar to vector values is not allowed (2 &gt; $Vector2)</span>
1019 1006 <span class="c">#</span>
1020 <a name="_VectorGreatarThanOperator-"></a>1007 <span class="k">sub </span><span class="m">_VectorGreatarThanOperator</span> <span class="s">{</span>
1021 1008 <span class="k">my</span><span class="s">(</span><span class="i">$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">$OtherIsVector</span><span class="cm">,</span> <span class="i">$ErrorMsg</span><span class="s">)</span><span class="sc">;</span>
1022 1009
1023 1010 <span class="i">$ErrorMsg</span> = <span class="q">&quot;_VectorGreatarThanOperator: Vector greatar than comparison failed&quot;</span><span class="sc">;</span>
1024 1011 <span class="s">(</span><span class="i">$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">$OtherIsVector</span><span class="s">)</span> = <span class="i">_ProcessOverloadedOperatorParameters</span><span class="s">(</span><span class="i">$ErrorMsg</span><span class="cm">,</span> <span class="i">@_</span><span class="s">)</span><span class="sc">;</span>
1025 1012
1026 1013 <span class="c"># Do the comparison...</span>
1027 1014 <span class="k">my</span><span class="s">(</span><span class="i">$ThisSize</span><span class="cm">,</span> <span class="i">$Index</span><span class="s">)</span><span class="sc">;</span>
1028 1015 <span class="i">$ThisSize</span> = <span class="i">$This</span><span class="i">-&gt;GetSize</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
1029 1016
1030 1017 <span class="k">if</span> <span class="s">(</span><span class="i">$OtherIsVector</span><span class="s">)</span> <span class="s">{</span>
1031 1018 <span class="c"># $OrderFlipped is set to false for two vectors...</span>
1032 1019 <span class="k">for</span> <span class="i">$Index</span> <span class="s">(</span><span class="n">0</span> .. <span class="s">(</span><span class="i">$ThisSize</span> -<span class="n">1</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
1033 1020 <span class="k">if</span> <span class="s">(</span><span class="i">$This</span>-&gt;{<span class="w">Values</span>}[<span class="i">$Index</span>] &lt;= <span class="i">$Other</span>-&gt;{<span class="w">Values</span>}[<span class="i">$Index</span>]<span class="s">)</span> <span class="s">{</span>
1034 1021 <span class="k">return</span> <span class="n">0</span><span class="sc">;</span>
1035 1022 <span class="s">}</span>
1036 1023 <span class="s">}</span>
1037 1024 <span class="s">}</span>
1038 1025 <span class="k">else</span> <span class="s">{</span>
1039 1026 <span class="k">if</span> <span class="s">(</span><span class="i">$OrderFlipped</span><span class="s">)</span> <span class="s">{</span>
1040 1027 <span class="w">croak</span> <span class="q">&quot;Error: ${ClassName}-&gt;${ErrorMsg}: First object must be a vector...&quot;</span><span class="sc">;</span>
1041 1028 <span class="s">}</span>
1042 1029 <span class="c"># Scalar comparison...</span>
1043 1030 <span class="k">for</span> <span class="i">$Index</span> <span class="s">(</span><span class="n">0</span> .. <span class="s">(</span><span class="i">$ThisSize</span> -<span class="n">1</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
1044 1031 <span class="k">if</span> <span class="s">(</span><span class="i">$This</span>-&gt;{<span class="w">Values</span>}[<span class="i">$Index</span>] &lt;= <span class="i">$Other</span><span class="s">)</span> <span class="s">{</span>
1045 1032 <span class="k">return</span> <span class="n">0</span><span class="sc">;</span>
1046 1033 <span class="s">}</span>
1047 1034 <span class="s">}</span>
1048 1035 <span class="s">}</span>
1049 1036 <span class="k">return</span> <span class="n">1</span><span class="sc">;</span>
1050 1037 <span class="s">}</span>
1051 1038
1052 1039 <span class="c">#</span>
1053 1040 <span class="c"># Vector greatar than equal operator supports two modes:</span>
1054 1041 <span class="c"># . Comparion of corresponding values in two vectors</span>
1055 1042 <span class="c"># . Comparing vectors values to a scalar ($Vector &gt;= 2)</span>
1056 1043 <span class="c">#</span>
1057 1044 <span class="c"># Caveats:</span>
1058 1045 <span class="c"># . Comparison of a scalar to vector values is not allowed (2 &lt;= $Vector2)</span>
1059 1046 <span class="c">#</span>
1060 <a name="_VectorGreatarThanEqualOperator-"></a>1047 <span class="k">sub </span><span class="m">_VectorGreatarThanEqualOperator</span> <span class="s">{</span>
1061 1048 <span class="k">my</span><span class="s">(</span><span class="i">$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">$OtherIsVector</span><span class="cm">,</span> <span class="i">$ErrorMsg</span><span class="s">)</span><span class="sc">;</span>
1062 1049
1063 1050 <span class="i">$ErrorMsg</span> = <span class="q">&quot;_VectorGreatarThanEqualOperator: Vector greatar than equal comparison failed&quot;</span><span class="sc">;</span>
1064 1051 <span class="s">(</span><span class="i">$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">$OtherIsVector</span><span class="s">)</span> = <span class="i">_ProcessOverloadedOperatorParameters</span><span class="s">(</span><span class="i">$ErrorMsg</span><span class="cm">,</span> <span class="i">@_</span><span class="s">)</span><span class="sc">;</span>
1065 1052
1066 1053 <span class="c"># Do the comparison...</span>
1067 1054 <span class="k">my</span><span class="s">(</span><span class="i">$ThisSize</span><span class="cm">,</span> <span class="i">$Index</span><span class="s">)</span><span class="sc">;</span>
1068 1055 <span class="i">$ThisSize</span> = <span class="i">$This</span><span class="i">-&gt;GetSize</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
1069 1056
1070 1057 <span class="k">if</span> <span class="s">(</span><span class="i">$OtherIsVector</span><span class="s">)</span> <span class="s">{</span>
1071 1058 <span class="c"># $OrderFlipped is set to false for two vectors...</span>
1072 1059 <span class="k">for</span> <span class="i">$Index</span> <span class="s">(</span><span class="n">0</span> .. <span class="s">(</span><span class="i">$ThisSize</span> -<span class="n">1</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
1073 1060 <span class="k">if</span> <span class="s">(</span><span class="i">$This</span>-&gt;{<span class="w">Values</span>}[<span class="i">$Index</span>] &lt; <span class="i">$Other</span>-&gt;{<span class="w">Values</span>}[<span class="i">$Index</span>]<span class="s">)</span> <span class="s">{</span>
1074 1061 <span class="k">return</span> <span class="n">0</span><span class="sc">;</span>
1075 1062 <span class="s">}</span>
1076 1063 <span class="s">}</span>
1077 1064 <span class="s">}</span>
1078 1065 <span class="k">else</span> <span class="s">{</span>
1079 1066 <span class="k">if</span> <span class="s">(</span><span class="i">$OrderFlipped</span><span class="s">)</span> <span class="s">{</span>
1080 1067 <span class="w">croak</span> <span class="q">&quot;Error: ${ClassName}-&gt;${ErrorMsg}: First object must be a vector...&quot;</span><span class="sc">;</span>
1081 1068 <span class="s">}</span>
1082 1069 <span class="c"># Scalar comparison...</span>
1083 1070 <span class="k">for</span> <span class="i">$Index</span> <span class="s">(</span><span class="n">0</span> .. <span class="s">(</span><span class="i">$ThisSize</span> -<span class="n">1</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
1084 1071 <span class="k">if</span> <span class="s">(</span><span class="i">$This</span>-&gt;{<span class="w">Values</span>}[<span class="i">$Index</span>] &lt; <span class="i">$Other</span><span class="s">)</span> <span class="s">{</span>
1085 1072 <span class="k">return</span> <span class="n">0</span><span class="sc">;</span>
1086 1073 <span class="s">}</span>
1087 1074 <span class="s">}</span>
1088 1075 <span class="s">}</span>
1089 1076 <span class="k">return</span> <span class="n">1</span><span class="sc">;</span>
1090 1077 <span class="s">}</span>
1091 1078
1092 1079 <span class="c">#</span>
1093 1080 <span class="c"># Vector negative value operator returns a vector with values corresponding to</span>
1094 1081 <span class="c"># negative values of a vector</span>
1095 1082 <span class="c">#</span>
1096 <a name="_VectorNegativeValueOperator-"></a>1083 <span class="k">sub </span><span class="m">_VectorNegativeValueOperator</span> <span class="s">{</span>
1097 1084 <span class="k">my</span><span class="s">(</span><span class="i">$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">$OtherIsVector</span><span class="cm">,</span> <span class="i">$ErrorMsg</span><span class="s">)</span><span class="sc">;</span>
1098 1085
1099 1086 <span class="i">$ErrorMsg</span> = <span class="q">&quot;_VectorNegativeValueOperator: Vector negative value operation failed&quot;</span><span class="sc">;</span>
1100 1087 <span class="s">(</span><span class="i">$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">$OtherIsVector</span><span class="s">)</span> = <span class="i">_ProcessOverloadedOperatorParameters</span><span class="s">(</span><span class="i">$ErrorMsg</span><span class="cm">,</span> <span class="i">@_</span><span class="s">)</span><span class="sc">;</span>
1101 1088
1102 1089 <span class="c"># Take the negative value...</span>
1103 1090 <span class="k">my</span><span class="s">(</span><span class="i">$Vector</span><span class="cm">,</span> <span class="i">$ThisSize</span><span class="cm">,</span> <span class="i">$Index</span><span class="s">)</span><span class="sc">;</span>
1104 1091 <span class="i">$Vector</span> = <span class="i">$This</span><span class="i">-&gt;Copy</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
1105 1092 <span class="i">$ThisSize</span> = <span class="i">$This</span><span class="i">-&gt;GetSize</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
1106 1093
1107 1094 <span class="k">for</span> <span class="i">$Index</span> <span class="s">(</span><span class="n">0</span> .. <span class="s">(</span><span class="i">$ThisSize</span> -<span class="n">1</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
1108 1095 <span class="i">$Vector</span>-&gt;{<span class="w">Values</span>}[<span class="i">$Index</span>] = - <span class="i">$This</span>-&gt;{<span class="w">Values</span>}[<span class="i">$Index</span>]<span class="sc">;</span>
1109 1096 <span class="s">}</span>
1110 1097 <span class="k">return</span> <span class="i">$Vector</span><span class="sc">;</span>
1111 1098 <span class="s">}</span>
1112 1099
1113 1100 <span class="c">#</span>
1114 1101 <span class="c"># Vector absolute value operator returns a vector with values corresponding to</span>
1115 1102 <span class="c"># absolute values of a vector</span>
1116 1103 <span class="c">#</span>
1117 <a name="_VectorAbsoluteValueOperator-"></a>1104 <span class="k">sub </span><span class="m">_VectorAbsoluteValueOperator</span> <span class="s">{</span>
1118 1105 <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">$OrderFlipped</span><span class="cm">,</span> <span class="i">$OtherIsVector</span><span class="cm">,</span> <span class="i">$ErrorMsg</span><span class="s">)</span><span class="sc">;</span>
1119 1106
1120 1107 <span class="i">$ErrorMsg</span> = <span class="q">&quot;_VectorAbsoluteValueOperator: Vector absolute value operation failed&quot;</span><span class="sc">;</span>
1121 1108 <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">$OrderFlipped</span><span class="cm">,</span> <span class="i">$OtherIsVector</span><span class="s">)</span> = <span class="i">_ProcessOverloadedOperatorParameters</span><span class="s">(</span><span class="i">$ErrorMsg</span><span class="cm">,</span> <span class="i">@_</span><span class="s">)</span><span class="sc">;</span>
1122 1109
1123 1110 <span class="c"># Take the absolute value...</span>
1124 1111 <span class="k">my</span><span class="s">(</span><span class="i">$Vector</span><span class="cm">,</span> <span class="i">$ThisSize</span><span class="cm">,</span> <span class="i">$Index</span><span class="s">)</span><span class="sc">;</span>
1125 1112 <span class="i">$Vector</span> = <span class="i">$This</span><span class="i">-&gt;Copy</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
1126 1113 <span class="i">$ThisSize</span> = <span class="i">$This</span><span class="i">-&gt;GetSize</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
1127 1114
1128 1115 <span class="k">for</span> <span class="i">$Index</span> <span class="s">(</span><span class="n">0</span> .. <span class="s">(</span><span class="i">$ThisSize</span> -<span class="n">1</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
1129 1116 <span class="i">$Vector</span>-&gt;{<span class="w">Values</span>}[<span class="i">$Index</span>] = <span class="k">abs</span> <span class="i">$This</span>-&gt;{<span class="w">Values</span>}[<span class="i">$Index</span>]<span class="sc">;</span>
1130 1117 <span class="s">}</span>
1131 1118 <span class="k">return</span> <span class="i">$Vector</span><span class="sc">;</span>
1132 1119 <span class="s">}</span>
1133 1120
1134 1121 <span class="c">#</span>
1135 1122 <span class="c"># Vector exp natural base operator returns a vector with values corresponding to</span>
1136 1123 <span class="c"># e raised to the power of values in a vector</span>
1137 1124 <span class="c">#</span>
1138 <a name="_VectorExpNaturalBaseOperator-"></a>1125 <span class="k">sub </span><span class="m">_VectorExpNaturalBaseOperator</span> <span class="s">{</span>
1139 1126 <span class="k">my</span><span class="s">(</span><span class="i">$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">$OtherIsVector</span><span class="cm">,</span> <span class="i">$ErrorMsg</span><span class="s">)</span><span class="sc">;</span>
1140 1127
1141 1128 <span class="i">$ErrorMsg</span> = <span class="q">&quot;_VectorExpNaturalBaseOperator: Vector exp operation failed&quot;</span><span class="sc">;</span>
1142 1129 <span class="s">(</span><span class="i">$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">$OtherIsVector</span><span class="s">)</span> = <span class="i">_ProcessOverloadedOperatorParameters</span><span class="s">(</span><span class="i">$ErrorMsg</span><span class="cm">,</span> <span class="i">@_</span><span class="s">)</span><span class="sc">;</span>
1143 1130
1144 1131 <span class="c"># Take the absolute value...</span>
1145 1132 <span class="k">my</span><span class="s">(</span><span class="i">$Vector</span><span class="cm">,</span> <span class="i">$ThisSize</span><span class="cm">,</span> <span class="i">$Index</span><span class="s">)</span><span class="sc">;</span>
1146 1133 <span class="i">$Vector</span> = <span class="i">$This</span><span class="i">-&gt;Copy</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
1147 1134 <span class="i">$ThisSize</span> = <span class="i">$This</span><span class="i">-&gt;GetSize</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
1148 1135
1149 1136 <span class="k">for</span> <span class="i">$Index</span> <span class="s">(</span><span class="n">0</span> .. <span class="s">(</span><span class="i">$ThisSize</span> -<span class="n">1</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
1150 1137 <span class="i">$Vector</span>-&gt;{<span class="w">Values</span>}[<span class="i">$Index</span>] = <span class="k">exp</span> <span class="i">$This</span>-&gt;{<span class="w">Values</span>}[<span class="i">$Index</span>]<span class="sc">;</span>
1151 1138 <span class="s">}</span>
1152 1139 <span class="k">return</span> <span class="i">$Vector</span><span class="sc">;</span>
1153 1140 <span class="s">}</span>
1154 1141
1155 1142 <span class="c">#</span>
1156 1143 <span class="c"># Vector log natural base operator returns a vector with values corresponding to</span>
1157 1144 <span class="c"># log of values in a vector</span>
1158 1145 <span class="c">#</span>
1159 <a name="_VectorLogNaturalBaseOperator-"></a>1146 <span class="k">sub </span><span class="m">_VectorLogNaturalBaseOperator</span> <span class="s">{</span>
1160 1147 <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">$OrderFlipped</span><span class="cm">,</span> <span class="i">$OtherIsVector</span><span class="cm">,</span> <span class="i">$ErrorMsg</span><span class="s">)</span><span class="sc">;</span>
1161 1148
1162 1149 <span class="i">$ErrorMsg</span> = <span class="q">&quot;_VectorLogNaturalBaseOperator: Vector log operation failed&quot;</span><span class="sc">;</span>
1163 1150 <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">$OrderFlipped</span><span class="cm">,</span> <span class="i">$OtherIsVector</span><span class="s">)</span> = <span class="i">_ProcessOverloadedOperatorParameters</span><span class="s">(</span><span class="i">$ErrorMsg</span><span class="cm">,</span> <span class="i">@_</span><span class="s">)</span><span class="sc">;</span>
1164 1151
1165 1152 <span class="c"># Take the absolute value...</span>
1166 1153 <span class="k">my</span><span class="s">(</span><span class="i">$Vector</span><span class="cm">,</span> <span class="i">$ThisSize</span><span class="cm">,</span> <span class="i">$Index</span><span class="s">)</span><span class="sc">;</span>
1167 1154 <span class="i">$Vector</span> = <span class="i">$This</span><span class="i">-&gt;Copy</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
1168 1155 <span class="i">$ThisSize</span> = <span class="i">$This</span><span class="i">-&gt;GetSize</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
1169 1156
1170 1157 <span class="k">for</span> <span class="i">$Index</span> <span class="s">(</span><span class="n">0</span> .. <span class="s">(</span><span class="i">$ThisSize</span> -<span class="n">1</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
1171 1158 <span class="i">$Vector</span>-&gt;{<span class="w">Values</span>}[<span class="i">$Index</span>] = <span class="k">log</span> <span class="i">$This</span>-&gt;{<span class="w">Values</span>}[<span class="i">$Index</span>]<span class="sc">;</span>
1172 1159 <span class="s">}</span>
1173 1160 <span class="k">return</span> <span class="i">$Vector</span><span class="sc">;</span>
1174 1161 <span class="s">}</span>
1175 1162
1176 1163 <span class="c">#</span>
1177 1164 <span class="c"># Vector cosine operator returns a vector with values corresponding to cosine of values</span>
1178 1165 <span class="c"># in a vector. Input vector values are assumed to be in radians.</span>
1179 1166 <span class="c">#</span>
1180 <a name="_VectorCosineOperator-"></a>1167 <span class="k">sub </span><span class="m">_VectorCosineOperator</span> <span class="s">{</span>
1181 1168 <span class="k">my</span><span class="s">(</span><span class="i">$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">$OtherIsVector</span><span class="cm">,</span> <span class="i">$ErrorMsg</span><span class="s">)</span><span class="sc">;</span>
1182 1169
1183 1170 <span class="i">$ErrorMsg</span> = <span class="q">&quot;_VectorCosineOperator: Vector cos operation failed&quot;</span><span class="sc">;</span>
1184 1171 <span class="s">(</span><span class="i">$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">$OtherIsVector</span><span class="s">)</span> = <span class="i">_ProcessOverloadedOperatorParameters</span><span class="s">(</span><span class="i">$ErrorMsg</span><span class="cm">,</span> <span class="i">@_</span><span class="s">)</span><span class="sc">;</span>
1185 1172
1186 1173 <span class="c"># Take the absolute value...</span>
1187 1174 <span class="k">my</span><span class="s">(</span><span class="i">$Vector</span><span class="cm">,</span> <span class="i">$ThisSize</span><span class="cm">,</span> <span class="i">$Index</span><span class="s">)</span><span class="sc">;</span>
1188 1175 <span class="i">$Vector</span> = <span class="i">$This</span><span class="i">-&gt;Copy</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
1189 1176 <span class="i">$ThisSize</span> = <span class="i">$This</span><span class="i">-&gt;GetSize</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
1190 1177
1191 1178 <span class="k">for</span> <span class="i">$Index</span> <span class="s">(</span><span class="n">0</span> .. <span class="s">(</span><span class="i">$ThisSize</span> -<span class="n">1</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
1192 1179 <span class="i">$Vector</span>-&gt;{<span class="w">Values</span>}[<span class="i">$Index</span>] = <span class="k">cos</span> <span class="i">$This</span>-&gt;{<span class="w">Values</span>}[<span class="i">$Index</span>]<span class="sc">;</span>
1193 1180 <span class="s">}</span>
1194 1181 <span class="k">return</span> <span class="i">$Vector</span><span class="sc">;</span>
1195 1182 <span class="s">}</span>
1196 1183
1197 1184 <span class="c">#</span>
1198 1185 <span class="c"># Vector sine operator returns a vector with values corresponding to sine of values</span>
1199 1186 <span class="c"># in a vector. Input vector values are assumed to be in radians.</span>
1200 1187 <span class="c">#</span>
1201 <a name="_VectorSineOperator-"></a>1188 <span class="k">sub </span><span class="m">_VectorSineOperator</span> <span class="s">{</span>
1202 1189 <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">$OrderFlipped</span><span class="cm">,</span> <span class="i">$OtherIsVector</span><span class="cm">,</span> <span class="i">$ErrorMsg</span><span class="s">)</span><span class="sc">;</span>
1203 1190
1204 1191 <span class="i">$ErrorMsg</span> = <span class="q">&quot;_VectorSineOperator: Vector sin operation failed&quot;</span><span class="sc">;</span>
1205 1192 <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">$OrderFlipped</span><span class="cm">,</span> <span class="i">$OtherIsVector</span><span class="s">)</span> = <span class="i">_ProcessOverloadedOperatorParameters</span><span class="s">(</span><span class="i">$ErrorMsg</span><span class="cm">,</span> <span class="i">@_</span><span class="s">)</span><span class="sc">;</span>
1206 1193
1207 1194 <span class="c"># Take the absolute value...</span>
1208 1195 <span class="k">my</span><span class="s">(</span><span class="i">$Vector</span><span class="cm">,</span> <span class="i">$ThisSize</span><span class="cm">,</span> <span class="i">$Index</span><span class="s">)</span><span class="sc">;</span>
1209 1196 <span class="i">$Vector</span> = <span class="i">$This</span><span class="i">-&gt;Copy</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
1210 1197 <span class="i">$ThisSize</span> = <span class="i">$This</span><span class="i">-&gt;GetSize</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
1211 1198
1212 1199 <span class="k">for</span> <span class="i">$Index</span> <span class="s">(</span><span class="n">0</span> .. <span class="s">(</span><span class="i">$ThisSize</span> -<span class="n">1</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
1213 1200 <span class="i">$Vector</span>-&gt;{<span class="w">Values</span>}[<span class="i">$Index</span>] = <span class="k">sin</span> <span class="i">$This</span>-&gt;{<span class="w">Values</span>}[<span class="i">$Index</span>]<span class="sc">;</span>
1214 1201 <span class="s">}</span>
1215 1202 <span class="k">return</span> <span class="i">$Vector</span><span class="sc">;</span>
1216 1203 <span class="s">}</span>
1217 1204
1218 1205 <span class="c">#</span>
1219 1206 <span class="c"># Vector square root returns a vector with values corresponding to sqrt of values</span>
1220 1207 <span class="c"># in a vector.</span>
1221 1208 <span class="c">#</span>
1222 <a name="_VectorSquareRootOperator-"></a>1209 <span class="k">sub </span><span class="m">_VectorSquareRootOperator</span> <span class="s">{</span>
1223 1210 <span class="k">my</span><span class="s">(</span><span class="i">$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">$OtherIsVector</span><span class="cm">,</span> <span class="i">$ErrorMsg</span><span class="s">)</span><span class="sc">;</span>
1224 1211
1225 1212 <span class="i">$ErrorMsg</span> = <span class="q">&quot;_VectorSquareRootOperator: Vector sqrt operation failed&quot;</span><span class="sc">;</span>
1226 1213 <span class="s">(</span><span class="i">$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">$OtherIsVector</span><span class="s">)</span> = <span class="i">_ProcessOverloadedOperatorParameters</span><span class="s">(</span><span class="i">$ErrorMsg</span><span class="cm">,</span> <span class="i">@_</span><span class="s">)</span><span class="sc">;</span>
1227 1214
1228 1215 <span class="c"># Take the absolute value...</span>
1229 1216 <span class="k">my</span><span class="s">(</span><span class="i">$Vector</span><span class="cm">,</span> <span class="i">$ThisSize</span><span class="cm">,</span> <span class="i">$Index</span><span class="s">)</span><span class="sc">;</span>
1230 1217 <span class="i">$Vector</span> = <span class="i">$This</span><span class="i">-&gt;Copy</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
1231 1218 <span class="i">$ThisSize</span> = <span class="i">$This</span><span class="i">-&gt;GetSize</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
1232 1219
1233 1220 <span class="k">for</span> <span class="i">$Index</span> <span class="s">(</span><span class="n">0</span> .. <span class="s">(</span><span class="i">$ThisSize</span> -<span class="n">1</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
1234 1221 <span class="i">$Vector</span>-&gt;{<span class="w">Values</span>}[<span class="i">$Index</span>] = <span class="k">sqrt</span> <span class="i">$This</span>-&gt;{<span class="w">Values</span>}[<span class="i">$Index</span>]<span class="sc">;</span>
1235 1222 <span class="s">}</span>
1236 1223 <span class="k">return</span> <span class="i">$Vector</span><span class="sc">;</span>
1237 1224 <span class="s">}</span>
1238 1225
1239 1226 <span class="c"># Turn vector into array for @{$Vector} operation...</span>
1240 <a name="_VectorToArrayOperator-"></a>1227 <span class="k">sub </span><span class="m">_VectorToArrayOperator</span> <span class="s">{</span>
1241 1228 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
1242 1229
1243 1230 <span class="k">return</span> \<span class="i">@</span>{<span class="i">$This</span>-&gt;{<span class="w">Values</span>}}<span class="sc">;</span>
1244 1231 <span class="s">}</span>
1245 1232
1246 1233 <span class="c"># Turn vector into number for $#Vector operation: It&#39;s the size of vector...</span>
1247 <a name="_NumifyVector-"></a>1234 <span class="k">sub </span><span class="m">_NumifyVector</span> <span class="s">{</span>
1248 1235 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
1249 1236
1250 1237 <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>
1251 1238 <span class="s">}</span>
1252 1239
1253 1240 <span class="c"># Process parameters passed to overloaded operators...</span>
1254 1241 <span class="c">#</span>
1255 1242 <span class="c"># For uninary operators, $SecondParameter is not defined.</span>
1256 <a name="_ProcessOverloadedOperatorParameters-"></a>1243 <span class="k">sub </span><span class="m">_ProcessOverloadedOperatorParameters</span> <span class="s">{</span>
1257 1244 <span class="k">my</span><span class="s">(</span><span class="i">$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">$ParametersOrderStatus</span><span class="cm">,</span> <span class="i">$CheckVectorSizesStatus</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
1258 1245 <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">$OrderFlipped</span><span class="cm">,</span> <span class="i">$OtherIsVector</span><span class="cm">,</span> <span class="i">$CheckVectorSizes</span><span class="s">)</span><span class="sc">;</span>
1259 1246
1260 1247 <span class="s">(</span><span class="i">$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">$SecondParameter</span><span class="s">)</span><span class="sc">;</span>
1261 1248 <span class="i">$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>
1262 1249 <span class="i">$CheckVectorSizes</span> = <span class="s">(</span><span class="k">defined</span> <span class="i">$CheckVectorSizesStatus</span><span class="s">)</span> ? <span class="i">$CheckVectorSizesStatus</span> <span class="co">:</span> <span class="n">1</span><span class="sc">;</span>
1263 1250
1264 1251 <span class="i">_ValidateVector</span><span class="s">(</span><span class="i">$ErrorMsg</span><span class="cm">,</span> <span class="i">$This</span><span class="s">)</span><span class="sc">;</span>
1265 1252
1266 1253 <span class="i">$OtherIsVector</span> = <span class="n">0</span><span class="sc">;</span>
1267 1254 <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>
1268 1255 <span class="c"># Make sure $Other is a vector...</span>
1269 1256 <span class="i">_ValidateVector</span><span class="s">(</span><span class="i">$ErrorMsg</span><span class="cm">,</span> <span class="i">$Other</span><span class="s">)</span><span class="sc">;</span>
1270 1257 <span class="k">if</span> <span class="s">(</span><span class="i">$CheckVectorSizes</span><span class="s">)</span> <span class="s">{</span>
1271 1258 <span class="i">_ValidateVectorSizesAreEqual</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">$Other</span><span class="s">)</span><span class="sc">;</span>
1272 1259 <span class="s">}</span>
1273 1260 <span class="i">$OtherIsVector</span> = <span class="n">1</span><span class="sc">;</span>
1274 1261 <span class="s">}</span>
1275 1262 <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">$OrderFlipped</span><span class="cm">,</span> <span class="i">$OtherIsVector</span><span class="s">)</span><span class="sc">;</span>
1276 1263 <span class="s">}</span>
1277 1264
1278 1265 <span class="c"># Is it a vector object?</span>
1279 <a name="_IsVector-"></a>1266 <span class="k">sub </span><span class="m">_IsVector</span> <span class="s">{</span>
1280 1267 <span class="k">my</span><span class="s">(</span><span class="i">$Object</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
1281 1268
1282 1269 <span class="k">return</span> <span class="s">(</span><span class="i">Scalar::Util::blessed</span><span class="s">(</span><span class="i">$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>
1283 1270 <span class="s">}</span>
1284 1271
1285 1272 <span class="c"># Make sure it&#39;s a vector reference...</span>
1286 <a name="_ValidateVector-"></a>1273 <span class="k">sub </span><span class="m">_ValidateVector</span> <span class="s">{</span>
1287 1274 <span class="k">my</span><span class="s">(</span><span class="i">$ErrorMsg</span><span class="cm">,</span> <span class="i">$Vector</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
1288 1275
1289 1276 <span class="k">if</span> <span class="s">(</span>!<span class="i">_IsVector</span><span class="s">(</span><span class="i">$Vector</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
1290 1277 <span class="w">croak</span> <span class="q">&quot;Error: ${ClassName}-&gt;${ErrorMsg}: Object must be a vector...&quot;</span><span class="sc">;</span>
1291 1278 <span class="s">}</span>
1292 1279 <span class="s">}</span>
1293 1280
1294 1281 <span class="c"># Make sure size of the two vectors contain the same number of values...</span>
1295 <a name="_ValidateVectorSizesAreEqual-"></a>1282 <span class="k">sub </span><span class="m">_ValidateVectorSizesAreEqual</span> <span class="s">{</span>
1296 1283 <span class="k">my</span><span class="s">(</span><span class="i">$ErrorMsg</span><span class="cm">,</span> <span class="i">$Vector1</span><span class="cm">,</span> <span class="i">$Vector2</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
1297 1284
1298 1285 <span class="k">if</span> <span class="s">(</span><span class="i">$Vector1</span><span class="i">-&gt;GetSize</span><span class="s">(</span><span class="s">)</span> != <span class="i">$Vector2</span><span class="i">-&gt;GetSize</span><span class="s">(</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
1299 1286 <span class="w">croak</span> <span class="q">&quot;Error: ${ClassName}-&gt;${ErrorMsg}: Size of the vectors must be same...&quot;</span><span class="sc">;</span>
1300 1287 <span class="s">}</span>
1301 1288 <span class="s">}</span>
1302 1289
1303 1290 <span class="c"># Return a string containing vector values...</span>
1304 <a name="StringifyVector-"></a>1291 <span class="k">sub </span><span class="m">StringifyVector</span> <span class="s">{</span>
1305 1292 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
1306 1293 <span class="k">my</span><span class="s">(</span><span class="i">$VectorString</span><span class="cm">,</span> <span class="i">$FormatString</span><span class="cm">,</span> <span class="i">$PrintFormat</span><span class="cm">,</span> <span class="i">$Size</span><span class="cm">,</span> <span class="i">@ValuesFormat</span><span class="s">)</span><span class="sc">;</span>
1307 1294
1308 1295 <span class="i">$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">$ValueFormat</span><span class="sc">;</span>
1309 1296
1310 1297 <span class="i">@ValuesFormat</span> = <span class="s">(</span><span class="i">$PrintFormat</span><span class="s">)</span> x <span class="k">scalar</span> <span class="i">@</span>{<span class="i">$This</span>-&gt;{<span class="w">Values</span>}}<span class="sc">;</span>
1311 1298 <span class="i">$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>
1312 1299
1313 1300 <span class="i">$Size</span> = <span class="i">$This</span><span class="i">-&gt;GetSize</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
1314 1301
1315 1302 <span class="i">$VectorString</span> = <span class="k">sprintf</span> <span class="q">&quot;&lt;Size: $Size; Values: [ $FormatString ] &gt;&quot;</span><span class="cm">,</span> <span class="i">@</span>{<span class="i">$This</span>-&gt;{<span class="w">Values</span>}}<span class="sc">;</span>
1316 1303
1317 1304 <span class="k">return</span> <span class="i">$VectorString</span><span class="sc">;</span>
1318 1305 <span class="s">}</span>
1319 1306
1320 <a name="EOF-"></a></pre>
1321 <p>&nbsp;</p>
1322 <br />
1323 <center>
1324 <img src="../../../images/h2o2.png">
1325 </center>
1326 </body>
1327 </html>