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     3 <title>MayaChemTools:Code:Fingerprints::AtomNeighborhoodsFingerprints.pm</title>
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    13 <pre>
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    14 <a name="package-Fingerprints::AtomNeighborhoodsFingerprints-"></a>   1 <span class="k">package </span><span class="i">Fingerprints::AtomNeighborhoodsFingerprints</span><span class="sc">;</span>
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    15    2 <span class="c">#</span>
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    16    3 <span class="c"># $RCSfile: AtomNeighborhoodsFingerprints.pm,v $</span>
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    17    4 <span class="c"># $Date: 2015/02/28 20:48:53 $</span>
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    18    5 <span class="c"># $Revision: 1.27 $</span>
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    19    6 <span class="c">#</span>
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    20    7 <span class="c"># Author: Manish Sud <msud@san.rr.com></span>
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    21    8 <span class="c">#</span>
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    22    9 <span class="c"># Copyright (C) 2015 Manish Sud. All rights reserved.</span>
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    23   10 <span class="c">#</span>
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    24   11 <span class="c"># This file is part of MayaChemTools.</span>
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    25   12 <span class="c">#</span>
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    26   13 <span class="c"># MayaChemTools is free software; you can redistribute it and/or modify it under</span>
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    27   14 <span class="c"># the terms of the GNU Lesser General Public License as published by the Free</span>
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    28   15 <span class="c"># Software Foundation; either version 3 of the License, or (at your option) any</span>
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    29   16 <span class="c"># later version.</span>
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    30   17 <span class="c">#</span>
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    31   18 <span class="c"># MayaChemTools is distributed in the hope that it will be useful, but without</span>
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    32   19 <span class="c"># any warranty; without even the implied warranty of merchantability of fitness</span>
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    33   20 <span class="c"># for a particular purpose.  See the GNU Lesser General Public License for more</span>
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    34   21 <span class="c"># details.</span>
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    35   22 <span class="c">#</span>
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    36   23 <span class="c"># You should have received a copy of the GNU Lesser General Public License</span>
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    37   24 <span class="c"># along with MayaChemTools; if not, see <http://www.gnu.org/licenses/> or</span>
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    38   25 <span class="c"># write to the Free Software Foundation Inc., 59 Temple Place, Suite 330,</span>
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    39   26 <span class="c"># Boston, MA, 02111-1307, USA.</span>
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    40   27 <span class="c">#</span>
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    41   28 
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    42   29 <span class="k">use</span> <span class="w">strict</span><span class="sc">;</span>
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    43   30 <span class="k">use</span> <span class="w">Carp</span><span class="sc">;</span>
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    44   31 <span class="k">use</span> <span class="w">Exporter</span><span class="sc">;</span>
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    45   32 <span class="k">use</span> <span class="w">Fingerprints::Fingerprints</span><span class="sc">;</span>
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    46   33 <span class="k">use</span> <span class="w">TextUtil</span> <span class="s">(</span><span class="s">)</span><span class="sc">;</span>
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    47   34 <span class="k">use</span> <span class="w">Molecule</span><span class="sc">;</span>
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    48   35 <span class="k">use</span> <span class="w">AtomTypes::AtomicInvariantsAtomTypes</span><span class="sc">;</span>
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    49   36 <span class="k">use</span> <span class="w">AtomTypes::DREIDINGAtomTypes</span><span class="sc">;</span>
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    50   37 <span class="k">use</span> <span class="w">AtomTypes::EStateAtomTypes</span><span class="sc">;</span>
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    51   38 <span class="k">use</span> <span class="w">AtomTypes::FunctionalClassAtomTypes</span><span class="sc">;</span>
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    52   39 <span class="k">use</span> <span class="w">AtomTypes::MMFF94AtomTypes</span><span class="sc">;</span>
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    53   40 <span class="k">use</span> <span class="w">AtomTypes::SLogPAtomTypes</span><span class="sc">;</span>
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    54   41 <span class="k">use</span> <span class="w">AtomTypes::SYBYLAtomTypes</span><span class="sc">;</span>
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    55   42 <span class="k">use</span> <span class="w">AtomTypes::TPSAAtomTypes</span><span class="sc">;</span>
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    56   43 <span class="k">use</span> <span class="w">AtomTypes::UFFAtomTypes</span><span class="sc">;</span>
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    57   44 
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    58   45 <span class="k">use</span> <span class="w">vars</span> <span class="q">qw(@ISA @EXPORT @EXPORT_OK %EXPORT_TAGS)</span><span class="sc">;</span>
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    59   46 
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    60   47 <span class="i">@ISA</span> = <span class="q">qw(Fingerprints::Fingerprints Exporter)</span><span class="sc">;</span>
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    61   48 <span class="i">@EXPORT</span> = <span class="q">qw()</span><span class="sc">;</span>
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    62   49 <span class="i">@EXPORT_OK</span> = <span class="q">qw()</span><span class="sc">;</span>
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    63   50 
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    64   51 <span class="i">%EXPORT_TAGS</span> = <span class="s">(</span><span class="w">all</span>  <span class="cm">=></span> <span class="s">[</span><span class="i">@EXPORT</span><span class="cm">,</span> <span class="i">@EXPORT_OK</span><span class="s">]</span><span class="s">)</span><span class="sc">;</span>
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    65   52 
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    66   53 <span class="c"># Setup class variables...</span>
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    67   54 <span class="k">my</span><span class="s">(</span><span class="i">$ClassName</span><span class="s">)</span><span class="sc">;</span>
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    68   55 <span class="i">_InitializeClass</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
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    69   56 
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    70   57 <span class="c"># Overload Perl functions...</span>
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    71   58 <span class="k">use</span> <span class="w">overload</span> <span class="q">'""'</span> <span class="cm">=></span> <span class="q">'StringifyAtomNeighborhoodsFingerprints'</span><span class="sc">;</span>
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    72   59 
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    73   60 <span class="c"># Class constructor...</span>
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    74 <a name="new-"></a>  61 <span class="k">sub </span><span class="m">new</span> <span class="s">{</span>
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    75   62   <span class="k">my</span><span class="s">(</span><span class="i">$Class</span><span class="cm">,</span> <span class="i">%NamesAndValues</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
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    76   63 
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    77   64   <span class="c"># Initialize object...</span>
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    78   65   <span class="k">my</span> <span class="i">$This</span> = <span class="i">$Class</span><span class="i">->SUPER::new</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
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    79   66   <span class="k">bless</span> <span class="i">$This</span><span class="cm">,</span> <span class="k">ref</span><span class="s">(</span><span class="i">$Class</span><span class="s">)</span> || <span class="i">$Class</span><span class="sc">;</span>
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    80   67   <span class="i">$This</span><span class="i">->_InitializeAtomNeighborhoodsFingerprints</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
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    81   68 
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    82   69   <span class="i">$This</span><span class="i">->_InitializeAtomNeighborhoodsFingerprintsProperties</span><span class="s">(</span><span class="i">%NamesAndValues</span><span class="s">)</span><span class="sc">;</span>
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    83   70 
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    84   71   <span class="k">return</span> <span class="i">$This</span><span class="sc">;</span>
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    85   72 <span class="s">}</span>
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    86   73 
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    87   74 <span class="c"># Initialize object data...</span>
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    88   75 <span class="c">#</span>
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    89 <a name="_InitializeAtomNeighborhoodsFingerprints-"></a>  76 <span class="k">sub </span><span class="m">_InitializeAtomNeighborhoodsFingerprints</span> <span class="s">{</span>
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    90   77   <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
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    91   78 
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    92   79   <span class="c"># Type of fingerprint...</span>
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    93   80   <span class="i">$This</span>->{<span class="w">Type</span>} = <span class="q">'AtomNeighborhoods'</span><span class="sc">;</span>
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    94   81 
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    95   82   <span class="c"># Type of vector...</span>
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    96   83   <span class="i">$This</span>->{<span class="w">VectorType</span>} = <span class="q">'FingerprintsVector'</span><span class="sc">;</span>
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    97   84 
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    98   85   <span class="c"># Type of FingerprintsVector...</span>
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    99   86   <span class="i">$This</span>->{<span class="w">FingerprintsVectorType</span>} = <span class="q">'AlphaNumericalValues'</span><span class="sc">;</span>
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   100   87 
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   101   88   <span class="c"># Minimum and maximum atomic neighborhoods radii...</span>
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   102   89   <span class="i">$This</span>->{<span class="w">MinNeighborhoodRadius</span>} = <span class="n">0</span><span class="sc">;</span>
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   103   90   <span class="i">$This</span>->{<span class="w">MaxNeighborhoodRadius</span>} = <span class="n">2</span><span class="sc">;</span>
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   104   91 
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   105   92   <span class="c"># Atom identifier type to use for atom IDs in atom neighborhood atoms...</span>
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   106   93   <span class="c">#</span>
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   107   94   <span class="c"># Currently supported values are: AtomicInvariantsAtomTypes, DREIDINGAtomTypes,</span>
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   108   95   <span class="c"># EStateAtomTypes, FunctionalClassAtomTypes, MMFF94AtomTypes, SLogPAtomTypes,</span>
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   109   96   <span class="c"># SYBYLAtomTypes, TPSAAtomTypes, UFFAtomTypes</span>
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   110   97   <span class="c">#</span>
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   111   98   <span class="i">$This</span>->{<span class="w">AtomIdentifierType</span>} = <span class="q">''</span><span class="sc">;</span>
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   112   99 
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   113  100   <span class="c"># Atom types assigned to each heavy atom...</span>
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   114  101   <span class="i">%</span>{<span class="i">$This</span>->{<span class="w">AssignedAtomTypes</span>}} = <span class="s">(</span><span class="s">)</span><span class="sc">;</span>
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   115  102 
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   116  103   <span class="c"># Atom neighorhoods with in specified atom radii..</span>
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   117  104   <span class="i">%</span>{<span class="i">$This</span>->{<span class="w">AtomNeighborhoods</span>}} = <span class="s">(</span><span class="s">)</span><span class="sc">;</span>
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   118  105 
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   119  106   <span class="c"># Atom neighborhoods atom types count at different neighborhoods...</span>
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   120  107   <span class="i">%</span>{<span class="i">$This</span>->{<span class="w">NeighborhoodAtomTypesCount</span>}} = <span class="s">(</span><span class="s">)</span><span class="sc">;</span>
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   121  108 
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   122  109   <span class="c"># Atom neighborhood identifiers using specified atom identifier types methodology...</span>
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   123  110   <span class="i">@</span>{<span class="i">$This</span>->{<span class="w">AtomNeighborhoodsIdentifiers</span>}} = <span class="s">(</span><span class="s">)</span><span class="sc">;</span>
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   124  111 <span class="s">}</span>
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   125  112 
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   126  113 <span class="c"># Initialize class ...</span>
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   127 <a name="_InitializeClass-"></a> 114 <span class="k">sub </span><span class="m">_InitializeClass</span> <span class="s">{</span>
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   128  115   <span class="c">#Class name...</span>
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   129  116   <span class="i">$ClassName</span> = <span class="w">__PACKAGE__</span><span class="sc">;</span>
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   130  117 <span class="s">}</span>
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   131  118 
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   132  119 <span class="c"># Initialize object properties....</span>
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   133 <a name="_InitializeAtomNeighborhoodsFingerprintsProperties-"></a> 120 <span class="k">sub </span><span class="m">_InitializeAtomNeighborhoodsFingerprintsProperties</span> <span class="s">{</span>
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   134  121   <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">%NamesAndValues</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
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   135  122 
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   136  123   <span class="k">my</span><span class="s">(</span><span class="i">$Name</span><span class="cm">,</span> <span class="i">$Value</span><span class="cm">,</span> <span class="i">$MethodName</span><span class="s">)</span><span class="sc">;</span>
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   137  124   <span class="k">while</span> <span class="s">(</span><span class="s">(</span><span class="i">$Name</span><span class="cm">,</span> <span class="i">$Value</span><span class="s">)</span> = <span class="k">each</span>  <span class="i">%NamesAndValues</span><span class="s">)</span> <span class="s">{</span>
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   138  125     <span class="i">$MethodName</span> = <span class="q">"Set${Name}"</span><span class="sc">;</span>
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   139  126     <span class="i">$This</span><span class="i">->$MethodName</span><span class="s">(</span><span class="i">$Value</span><span class="s">)</span><span class="sc">;</span>
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   140  127   <span class="s">}</span>
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   141  128 
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   142  129   <span class="c"># Make sure molecule object was specified...</span>
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   143  130   <span class="k">if</span> <span class="s">(</span>!<span class="k">exists</span> <span class="i">$NamesAndValues</span>{<span class="w">Molecule</span>}<span class="s">)</span> <span class="s">{</span>
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   144  131     <span class="w">croak</span> <span class="q">"Error: ${ClassName}->New: Object can't be instantiated without specifying molecule..."</span><span class="sc">;</span>
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   145  132   <span class="s">}</span>
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   146  133   <span class="k">if</span> <span class="s">(</span><span class="k">exists</span> <span class="i">$NamesAndValues</span>{<span class="w">Size</span>}<span class="s">)</span> <span class="s">{</span>
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   147  134     <span class="w">croak</span> <span class="q">"Error: ${ClassName}->New: Object can't be instantiated with a user specified size: It's an arbitrary length vector..."</span><span class="sc">;</span>
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   148  135   <span class="s">}</span>
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   149  136   <span class="k">if</span> <span class="s">(</span>!<span class="k">exists</span> <span class="i">$NamesAndValues</span>{<span class="w">AtomIdentifierType</span>}<span class="s">)</span> <span class="s">{</span>
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   150  137     <span class="w">croak</span> <span class="q">"Error: ${ClassName}->New: Object can't be instantiated without specifying AtomIdentifierType..."</span><span class="sc">;</span>
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   151  138   <span class="s">}</span>
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   152  139 
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   153  140   <span class="i">$This</span><span class="i">->_InitializeFingerprintsVector</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
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   154  141 
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   155  142   <span class="k">return</span> <span class="i">$This</span><span class="sc">;</span>
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   156  143 <span class="s">}</span>
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   157  144 
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   158  145 <span class="c"># Set atom identifier type..</span>
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   159  146 <span class="c">#</span>
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   160 <a name="SetAtomIdentifierType-"></a> 147 <span class="k">sub </span><span class="m">SetAtomIdentifierType</span> <span class="s">{</span>
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   161  148   <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$IdentifierType</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
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   162  149 
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   163  150   <span class="k">if</span> <span class="s">(</span><span class="i">$IdentifierType</span> !~ <span class="q">/^(AtomicInvariantsAtomTypes|DREIDINGAtomTypes|EStateAtomTypes|FunctionalClassAtomTypes|MMFF94AtomTypes|SLogPAtomTypes|SYBYLAtomTypes|TPSAAtomTypes|UFFAtomTypes)$/i</span><span class="s">)</span> <span class="s">{</span>
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   164  151     <span class="w">croak</span> <span class="q">"Error: ${ClassName}->SetAtomIdentifierType: Specified value, $IdentifierType, for AtomIdentifierType is not vaild. Supported types in current release of MayaChemTools: AtomicInvariantsAtomTypes, DREIDINGAtomTypes, EStateAtomTypes, FunctionalClassAtomTypes, MMFF94AtomTypes, SLogPAtomTypes, SYBYLAtomTypes, TPSAAtomTypes, and UFFAtomTypes."</span><span class="sc">;</span>
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   165  152   <span class="s">}</span>
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   166  153 
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   167  154   <span class="k">if</span> <span class="s">(</span><span class="i">$This</span>->{<span class="w">AtomIdentifierType</span>}<span class="s">)</span> <span class="s">{</span>
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   168  155     <span class="w">croak</span> <span class="q">"Error: ${ClassName}->SetAtomIdentifierType: Can't change intial atom identifier type:  It's already set..."</span><span class="sc">;</span>
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   169  156   <span class="s">}</span>
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   170  157 
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   171  158   <span class="i">$This</span>->{<span class="w">AtomIdentifierType</span>} = <span class="i">$IdentifierType</span><span class="sc">;</span>
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   172  159 
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   173  160   <span class="c"># Initialize atom identifier type information...</span>
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   174  161   <span class="i">$This</span><span class="i">->_InitializeAtomIdentifierTypeInformation</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
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   175  162 
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   176  163   <span class="k">return</span> <span class="i">$This</span><span class="sc">;</span>
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   177  164 <span class="s">}</span>
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   178  165 
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   179  166 <span class="c"># Set minimum atom neighborhood radius...</span>
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   180  167 <span class="c">#</span>
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   181 <a name="SetMinNeighborhoodRadius-"></a> 168 <span class="k">sub </span><span class="m">SetMinNeighborhoodRadius</span> <span class="s">{</span>
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   182  169   <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$Value</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
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   183  170 
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   184  171   <span class="k">if</span> <span class="s">(</span>!<span class="i">TextUtil::IsInteger</span><span class="s">(</span><span class="i">$Value</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
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   185  172     <span class="w">croak</span> <span class="q">"Error: ${ClassName}->SetMinNeighborhoodRadius: MinNeighborhoodRadius value, $Value, is not valid:  It must be an  integer..."</span><span class="sc">;</span>
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   186  173   <span class="s">}</span>
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   187  174 
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   188  175   <span class="k">if</span> <span class="s">(</span><span class="i">$Value</span> < <span class="n">0</span> <span class="s">)</span> <span class="s">{</span>
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| 
 | 
   189  176     <span class="w">croak</span> <span class="q">"Error: ${ClassName}->SetMinNeighborhoodRadius: MinNeighborhoodRadius value, $Value, is not valid:  It must be >= 0..."</span><span class="sc">;</span>
 | 
| 
 | 
   190  177   <span class="s">}</span>
 | 
| 
 | 
   191  178   <span class="i">$This</span>->{<span class="w">MinNeighborhoodRadius</span>} = <span class="i">$Value</span><span class="sc">;</span>
 | 
| 
 | 
   192  179 
 | 
| 
 | 
   193  180   <span class="k">return</span> <span class="i">$This</span><span class="sc">;</span>
 | 
| 
 | 
   194  181 <span class="s">}</span>
 | 
| 
 | 
   195  182 
 | 
| 
 | 
   196  183 <span class="c"># Set maximum atom neighborhood radius...</span>
 | 
| 
 | 
   197  184 <span class="c">#</span>
 | 
| 
 | 
   198 <a name="SetMaxNeighborhoodRadius-"></a> 185 <span class="k">sub </span><span class="m">SetMaxNeighborhoodRadius</span> <span class="s">{</span>
 | 
| 
 | 
   199  186   <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>
 | 
| 
 | 
   200  187 
 | 
| 
 | 
   201  188   <span class="k">if</span> <span class="s">(</span>!<span class="i">TextUtil::IsInteger</span><span class="s">(</span><span class="i">$Value</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
 | 
| 
 | 
   202  189     <span class="w">croak</span> <span class="q">"Error: ${ClassName}->SetMaxNeighborhoodRadius: MaxNeighborhoodRadius value, $Value, is not valid:  It must be an  integer..."</span><span class="sc">;</span>
 | 
| 
 | 
   203  190   <span class="s">}</span>
 | 
| 
 | 
   204  191 
 | 
| 
 | 
   205  192   <span class="k">if</span> <span class="s">(</span><span class="i">$Value</span> < <span class="n">0</span> <span class="s">)</span> <span class="s">{</span>
 | 
| 
 | 
   206  193     <span class="w">croak</span> <span class="q">"Error: ${ClassName}->SetMaxNeighborhoodRadius: MaxNeighborhoodRadius value, $Value, is not valid:  It must be >= 0..."</span><span class="sc">;</span>
 | 
| 
 | 
   207  194   <span class="s">}</span>
 | 
| 
 | 
   208  195   <span class="i">$This</span>->{<span class="w">MaxNeighborhoodRadius</span>} = <span class="i">$Value</span><span class="sc">;</span>
 | 
| 
 | 
   209  196 
 | 
| 
 | 
   210  197   <span class="k">return</span> <span class="i">$This</span><span class="sc">;</span>
 | 
| 
 | 
   211  198 <span class="s">}</span>
 | 
| 
 | 
   212  199 
 | 
| 
 | 
   213  200 <span class="c"># Generate fingerprints description...</span>
 | 
| 
 | 
   214  201 <span class="c">#</span>
 | 
| 
 | 
   215 <a name="GetDescription-"></a> 202 <span class="k">sub </span><span class="m">GetDescription</span> <span class="s">{</span>
 | 
| 
 | 
   216  203   <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
 | 
| 
 | 
   217  204 
 | 
| 
 | 
   218  205   <span class="c"># Is description explicity set?</span>
 | 
| 
 | 
   219  206   <span class="k">if</span> <span class="s">(</span><span class="k">exists</span> <span class="i">$This</span>->{<span class="w">Description</span>}<span class="s">)</span> <span class="s">{</span>
 | 
| 
 | 
   220  207     <span class="k">return</span> <span class="i">$This</span>->{<span class="w">Description</span>}<span class="sc">;</span>
 | 
| 
 | 
   221  208   <span class="s">}</span>
 | 
| 
 | 
   222  209 
 | 
| 
 | 
   223  210   <span class="c"># Generate fingerprints description...</span>
 | 
| 
 | 
   224  211 
 | 
| 
 | 
   225  212   <span class="k">return</span> <span class="q">"$This->{Type}:$This->{AtomIdentifierType}:MinRadius$This->{MinNeighborhoodRadius}:MaxRadius$This->{MaxNeighborhoodRadius}"</span><span class="sc">;</span>
 | 
| 
 | 
   226  213 <span class="s">}</span>
 | 
| 
 | 
   227  214 
 | 
| 
 | 
   228  215 <span class="c"># Generate atom neighborhood [ Ref 53-56, Ref 73 ] fingerprints...</span>
 | 
| 
 | 
   229  216 <span class="c">#</span>
 | 
| 
 | 
   230  217 <span class="c"># Methodology:</span>
 | 
| 
 | 
   231  218 <span class="c">#   . Assign atom types to all non-hydrogen atoms in the molecule</span>
 | 
| 
 | 
   232  219 <span class="c">#   . Get atom neighborhoods up to MaxNeighborhoodRadis</span>
 | 
| 
 | 
   233  220 <span class="c">#   . Count unqiue atom types at each neighborhood radii for all heavy atoms</span>
 | 
| 
 | 
   234  221 <span class="c">#   . Generate neighborhood identifiers for all neighborhoods around central</span>
 | 
| 
 | 
   235  222 <span class="c">#     heavy atom</span>
 | 
| 
 | 
   236  223 <span class="c">#      . Atom neighborhood identifier for a specific radii is generated using neighborhood</span>
 | 
| 
 | 
   237  224 <span class="c">#        radius, assigned atom type and its count as follows:</span>
 | 
| 
 | 
   238  225 <span class="c">#</span>
 | 
| 
 | 
   239  226 <span class="c">#            NR<n>-<AtomType>-ATC<n></span>
 | 
| 
 | 
   240  227 <span class="c">#</span>
 | 
| 
 | 
   241  228 <span class="c">#      . Atom neighborhood identifier for a central atom at all specified radii is generated</span>
 | 
| 
 | 
   242  229 <span class="c">#        by concatenating neighborhood identifiers at each radii by colon:</span>
 | 
| 
 | 
   243  230 <span class="c">#</span>
 | 
| 
 | 
   244  231 <span class="c">#            NR<n>-<AtomType>-ATC<n>:NR<n>-<AtomType>-ATC<n>:</span>
 | 
| 
 | 
   245  232 <span class="c">#</span>
 | 
| 
 | 
   246  233 <span class="c">#   . Set final fingerprints as list of neighborhood atom indentifiers</span>
 | 
| 
 | 
   247  234 <span class="c">#</span>
 | 
| 
 | 
   248 <a name="GenerateFingerprints-"></a> 235 <span class="k">sub </span><span class="m">GenerateFingerprints</span> <span class="s">{</span>
 | 
| 
 | 
   249  236   <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>
 | 
| 
 | 
   250  237 
 | 
| 
 | 
   251  238   <span class="k">if</span> <span class="s">(</span><span class="i">$This</span>->{<span class="w">MinNeighborhoodRadius</span>} > <span class="i">$This</span>->{<span class="w">MaxNeighborhoodRadius</span>}<span class="s">)</span> <span class="s">{</span>
 | 
| 
 | 
   252  239     <span class="w">croak</span> <span class="q">"Error: ${ClassName}->GenerateFingerprints: No fingerpritns generated: MinLength, $This->{MinNeighborhoodRadius}, must be less than MaxLength, $This->{MaxNeighborhoodRadius}..."</span><span class="sc">;</span>
 | 
| 
 | 
   253  240   <span class="s">}</span>
 | 
| 
 | 
   254  241 
 | 
| 
 | 
   255  242   <span class="c"># Cache appropriate molecule data...</span>
 | 
| 
 | 
   256  243   <span class="i">$This</span><span class="i">->_SetupMoleculeDataCache</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
 | 
| 
 | 
   257  244 
 | 
| 
 | 
   258  245   <span class="c"># Assign atom types to all heavy atoms...</span>
 | 
| 
 | 
   259  246   <span class="k">if</span> <span class="s">(</span>!<span class="i">$This</span><span class="i">->_AssignAtomTypes</span><span class="s">(</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
 | 
| 
 | 
   260  247     <span class="w">carp</span> <span class="q">"Warning: ${ClassName}->GenerateFingerprints: $This->{AtomIdentifierType} fingerprints generation didn't succeed: Couldn't assign valid $This->{AtomIdentifierType} to all atoms..."</span><span class="sc">;</span>
 | 
| 
 | 
   261  248     <span class="k">return</span> <span class="i">$This</span><span class="sc">;</span>
 | 
| 
 | 
   262  249   <span class="s">}</span>
 | 
| 
 | 
   263  250 
 | 
| 
 | 
   264  251   <span class="c"># Intialize atom neighborhoods information...</span>
 | 
| 
 | 
   265  252   <span class="i">$This</span><span class="i">->_InitializeAtomNeighborhoods</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
 | 
| 
 | 
   266  253 
 | 
| 
 | 
   267  254   <span class="c"># Identify atom neighborhoods with in specified radii...</span>
 | 
| 
 | 
   268  255   <span class="i">$This</span><span class="i">->_GetAtomNeighborhoods</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
 | 
| 
 | 
   269  256 
 | 
| 
 | 
   270  257   <span class="c"># Count atom neighborhoods atom types...</span>
 | 
| 
 | 
   271  258   <span class="i">$This</span><span class="i">->_CountAtomNeighborhoodsAtomTypes</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
 | 
| 
 | 
   272  259 
 | 
| 
 | 
   273  260   <span class="c"># Genenerate atom neighborhood identifiers...</span>
 | 
| 
 | 
   274  261   <span class="i">$This</span><span class="i">->_GenerateAtomNeighborhoodIdentifiers</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
 | 
| 
 | 
   275  262 
 | 
| 
 | 
   276  263   <span class="c"># Set final fingerprints...</span>
 | 
| 
 | 
   277  264   <span class="i">$This</span><span class="i">->_SetFinalFingerprints</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
 | 
| 
 | 
   278  265 
 | 
| 
 | 
   279  266   <span class="c"># Clear cached molecule data...</span>
 | 
| 
 | 
   280  267   <span class="i">$This</span><span class="i">->_ClearMoleculeDataCache</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
 | 
| 
 | 
   281  268 
 | 
| 
 | 
   282  269   <span class="k">return</span> <span class="i">$This</span><span class="sc">;</span>
 | 
| 
 | 
   283  270 <span class="s">}</span>
 | 
| 
 | 
   284  271 
 | 
| 
 | 
   285  272 <span class="c"># Assign appropriate atom types to all heavy atoms...</span>
 | 
| 
 | 
   286  273 <span class="c">#</span>
 | 
| 
 | 
   287 <a name="_AssignAtomTypes-"></a> 274 <span class="k">sub </span><span class="m">_AssignAtomTypes</span> <span class="s">{</span>
 | 
| 
 | 
   288  275   <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
 | 
| 
 | 
   289  276   <span class="k">my</span><span class="s">(</span><span class="i">$SpecifiedAtomTypes</span><span class="cm">,</span> <span class="i">$Atom</span><span class="cm">,</span> <span class="i">$AtomID</span><span class="cm">,</span> <span class="i">$IgnoreHydrogens</span><span class="s">)</span><span class="sc">;</span>
 | 
| 
 | 
   290  277 
 | 
| 
 | 
   291  278   <span class="i">%</span>{<span class="i">$This</span>->{<span class="w">AssignedAtomTypes</span>}} = <span class="s">(</span><span class="s">)</span><span class="sc">;</span>
 | 
| 
 | 
   292  279   <span class="i">$IgnoreHydrogens</span> = <span class="n">1</span><span class="sc">;</span>
 | 
| 
 | 
   293  280 
 | 
| 
 | 
   294  281   <span class="i">$SpecifiedAtomTypes</span> = <span class="k">undef</span><span class="sc">;</span>
 | 
| 
 | 
   295  282 
 | 
| 
 | 
   296  283   <span class="j">IDENTIFIERTYPE:</span> <span class="s">{</span>
 | 
| 
 | 
   297  284     <span class="k">if</span> <span class="s">(</span><span class="i">$This</span>->{<span class="w">AtomIdentifierType</span>} =~ <span class="q">/^AtomicInvariantsAtomTypes$/i</span><span class="s">)</span> <span class="s">{</span>
 | 
| 
 | 
   298  285       <span class="i">$SpecifiedAtomTypes</span> = <span class="i">new</span> <span class="i">AtomTypes::AtomicInvariantsAtomTypes</span><span class="s">(</span><span class="q">'Molecule'</span> <span class="cm">=></span> <span class="i">$This</span>->{<span class="w">Molecule</span>}<span class="cm">,</span> <span class="q">'IgnoreHydrogens'</span> <span class="cm">=></span> <span class="i">$IgnoreHydrogens</span><span class="cm">,</span> <span class="q">'AtomicInvariantsToUse'</span> <span class="cm">=></span> <span class="i">$This</span>->{<span class="w">AtomicInvariantsToUse</span>}<span class="s">)</span><span class="sc">;</span>
 | 
| 
 | 
   299  286       <span class="k">last</span> <span class="j">IDENTIFIERTYPE</span><span class="sc">;</span>
 | 
| 
 | 
   300  287     <span class="s">}</span>
 | 
| 
 | 
   301  288 
 | 
| 
 | 
   302  289     <span class="k">if</span> <span class="s">(</span><span class="i">$This</span>->{<span class="w">AtomIdentifierType</span>} =~ <span class="q">/^DREIDINGAtomTypes$/i</span><span class="s">)</span> <span class="s">{</span>
 | 
| 
 | 
   303  290       <span class="i">$SpecifiedAtomTypes</span> = <span class="i">new</span> <span class="i">AtomTypes::DREIDINGAtomTypes</span><span class="s">(</span><span class="q">'Molecule'</span> <span class="cm">=></span> <span class="i">$This</span>->{<span class="w">Molecule</span>}<span class="cm">,</span> <span class="q">'IgnoreHydrogens'</span> <span class="cm">=></span> <span class="i">$IgnoreHydrogens</span><span class="s">)</span><span class="sc">;</span>
 | 
| 
 | 
   304  291       <span class="k">last</span> <span class="j">IDENTIFIERTYPE</span><span class="sc">;</span>
 | 
| 
 | 
   305  292     <span class="s">}</span>
 | 
| 
 | 
   306  293 
 | 
| 
 | 
   307  294     <span class="k">if</span> <span class="s">(</span><span class="i">$This</span>->{<span class="w">AtomIdentifierType</span>} =~ <span class="q">/^EStateAtomTypes$/i</span><span class="s">)</span> <span class="s">{</span>
 | 
| 
 | 
   308  295       <span class="i">$SpecifiedAtomTypes</span> = <span class="i">new</span> <span class="i">AtomTypes::EStateAtomTypes</span><span class="s">(</span><span class="q">'Molecule'</span> <span class="cm">=></span> <span class="i">$This</span>->{<span class="w">Molecule</span>}<span class="cm">,</span> <span class="q">'IgnoreHydrogens'</span> <span class="cm">=></span> <span class="i">$IgnoreHydrogens</span><span class="s">)</span><span class="sc">;</span>
 | 
| 
 | 
   309  296       <span class="k">last</span> <span class="j">IDENTIFIERTYPE</span><span class="sc">;</span>
 | 
| 
 | 
   310  297     <span class="s">}</span>
 | 
| 
 | 
   311  298 
 | 
| 
 | 
   312  299     <span class="k">if</span> <span class="s">(</span><span class="i">$This</span>->{<span class="w">AtomIdentifierType</span>} =~ <span class="q">/^FunctionalClassAtomTypes$/i</span><span class="s">)</span> <span class="s">{</span>
 | 
| 
 | 
   313  300       <span class="i">$SpecifiedAtomTypes</span> = <span class="i">new</span> <span class="i">AtomTypes::FunctionalClassAtomTypes</span><span class="s">(</span><span class="q">'Molecule'</span> <span class="cm">=></span> <span class="i">$This</span>->{<span class="w">Molecule</span>}<span class="cm">,</span> <span class="q">'IgnoreHydrogens'</span> <span class="cm">=></span> <span class="i">$IgnoreHydrogens</span><span class="cm">,</span> <span class="q">'FunctionalClassesToUse'</span> <span class="cm">=></span> <span class="i">$This</span>->{<span class="w">FunctionalClassesToUse</span>}<span class="s">)</span><span class="sc">;</span>
 | 
| 
 | 
   314  301       <span class="k">last</span> <span class="j">IDENTIFIERTYPE</span><span class="sc">;</span>
 | 
| 
 | 
   315  302     <span class="s">}</span>
 | 
| 
 | 
   316  303 
 | 
| 
 | 
   317  304     <span class="k">if</span> <span class="s">(</span><span class="i">$This</span>->{<span class="w">AtomIdentifierType</span>} =~ <span class="q">/^MMFF94AtomTypes$/i</span><span class="s">)</span> <span class="s">{</span>
 | 
| 
 | 
   318  305       <span class="i">$SpecifiedAtomTypes</span> = <span class="i">new</span> <span class="i">AtomTypes::MMFF94AtomTypes</span><span class="s">(</span><span class="q">'Molecule'</span> <span class="cm">=></span> <span class="i">$This</span>->{<span class="w">Molecule</span>}<span class="cm">,</span> <span class="q">'IgnoreHydrogens'</span> <span class="cm">=></span> <span class="i">$IgnoreHydrogens</span><span class="s">)</span><span class="sc">;</span>
 | 
| 
 | 
   319  306       <span class="k">last</span> <span class="j">IDENTIFIERTYPE</span><span class="sc">;</span>
 | 
| 
 | 
   320  307     <span class="s">}</span>
 | 
| 
 | 
   321  308 
 | 
| 
 | 
   322  309     <span class="k">if</span> <span class="s">(</span><span class="i">$This</span>->{<span class="w">AtomIdentifierType</span>} =~ <span class="q">/^SLogPAtomTypes$/i</span><span class="s">)</span> <span class="s">{</span>
 | 
| 
 | 
   323  310       <span class="i">$SpecifiedAtomTypes</span> = <span class="i">new</span> <span class="i">AtomTypes::SLogPAtomTypes</span><span class="s">(</span><span class="q">'Molecule'</span> <span class="cm">=></span> <span class="i">$This</span>->{<span class="w">Molecule</span>}<span class="cm">,</span> <span class="q">'IgnoreHydrogens'</span> <span class="cm">=></span> <span class="i">$IgnoreHydrogens</span><span class="s">)</span><span class="sc">;</span>
 | 
| 
 | 
   324  311       <span class="k">last</span> <span class="j">IDENTIFIERTYPE</span><span class="sc">;</span>
 | 
| 
 | 
   325  312     <span class="s">}</span>
 | 
| 
 | 
   326  313     <span class="k">if</span> <span class="s">(</span><span class="i">$This</span>->{<span class="w">AtomIdentifierType</span>} =~ <span class="q">/^SYBYLAtomTypes$/i</span><span class="s">)</span> <span class="s">{</span>
 | 
| 
 | 
   327  314       <span class="i">$SpecifiedAtomTypes</span> = <span class="i">new</span> <span class="i">AtomTypes::SYBYLAtomTypes</span><span class="s">(</span><span class="q">'Molecule'</span> <span class="cm">=></span> <span class="i">$This</span>->{<span class="w">Molecule</span>}<span class="cm">,</span> <span class="q">'IgnoreHydrogens'</span> <span class="cm">=></span> <span class="i">$IgnoreHydrogens</span><span class="s">)</span><span class="sc">;</span>
 | 
| 
 | 
   328  315       <span class="k">last</span> <span class="j">IDENTIFIERTYPE</span><span class="sc">;</span>
 | 
| 
 | 
   329  316     <span class="s">}</span>
 | 
| 
 | 
   330  317 
 | 
| 
 | 
   331  318     <span class="k">if</span> <span class="s">(</span><span class="i">$This</span>->{<span class="w">AtomIdentifierType</span>} =~ <span class="q">/^TPSAAtomTypes$/i</span><span class="s">)</span> <span class="s">{</span>
 | 
| 
 | 
   332  319       <span class="i">$SpecifiedAtomTypes</span> = <span class="i">new</span> <span class="i">AtomTypes::TPSAAtomTypes</span><span class="s">(</span><span class="q">'Molecule'</span> <span class="cm">=></span> <span class="i">$This</span>->{<span class="w">Molecule</span>}<span class="cm">,</span> <span class="q">'IgnorePhosphorus'</span> <span class="cm">=></span> <span class="n">0</span><span class="cm">,</span> <span class="q">'IgnoreSulfur'</span> <span class="cm">=></span> <span class="n">0</span><span class="s">)</span><span class="sc">;</span>
 | 
| 
 | 
   333  320       <span class="k">last</span> <span class="j">IDENTIFIERTYPE</span><span class="sc">;</span>
 | 
| 
 | 
   334  321     <span class="s">}</span>
 | 
| 
 | 
   335  322 
 | 
| 
 | 
   336  323     <span class="k">if</span> <span class="s">(</span><span class="i">$This</span>->{<span class="w">AtomIdentifierType</span>} =~ <span class="q">/^UFFAtomTypes$/i</span><span class="s">)</span> <span class="s">{</span>
 | 
| 
 | 
   337  324       <span class="i">$SpecifiedAtomTypes</span> = <span class="i">new</span> <span class="i">AtomTypes::UFFAtomTypes</span><span class="s">(</span><span class="q">'Molecule'</span> <span class="cm">=></span> <span class="i">$This</span>->{<span class="w">Molecule</span>}<span class="cm">,</span> <span class="q">'IgnoreHydrogens'</span> <span class="cm">=></span> <span class="i">$IgnoreHydrogens</span><span class="s">)</span><span class="sc">;</span>
 | 
| 
 | 
   338  325       <span class="k">last</span> <span class="j">IDENTIFIERTYPE</span><span class="sc">;</span>
 | 
| 
 | 
   339  326     <span class="s">}</span>
 | 
| 
 | 
   340  327 
 | 
| 
 | 
   341  328     <span class="w">croak</span> <span class="q">"Error: ${ClassName}->_AssignAtomTypes: Unknown atom indentifier type $This->{AtomIdentifierType}..."</span><span class="sc">;</span>
 | 
| 
 | 
   342  329   <span class="s">}</span>
 | 
| 
 | 
   343  330 
 | 
| 
 | 
   344  331   <span class="c"># Assign atom types...</span>
 | 
| 
 | 
   345  332   <span class="i">$SpecifiedAtomTypes</span><span class="i">->AssignAtomTypes</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
 | 
| 
 | 
   346  333 
 | 
| 
 | 
   347  334   <span class="c"># Make sure atom types assignment is successful...</span>
 | 
| 
 | 
   348  335   <span class="k">if</span> <span class="s">(</span>!<span class="i">$SpecifiedAtomTypes</span><span class="i">->IsAtomTypesAssignmentSuccessful</span><span class="s">(</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
 | 
| 
 | 
   349  336     <span class="k">return</span> <span class="k">undef</span><span class="sc">;</span>
 | 
| 
 | 
   350  337   <span class="s">}</span>
 | 
| 
 | 
   351  338 
 | 
| 
 | 
   352  339   <span class="c"># Collect assigned atom types...</span>
 | 
| 
 | 
   353  340   <span class="j">ATOM:</span> <span class="k">for</span> <span class="i">$Atom</span> <span class="s">(</span><span class="i">@</span>{<span class="i">$This</span>->{<span class="w">Atoms</span>}}<span class="s">)</span> <span class="s">{</span>
 | 
| 
 | 
   354  341     <span class="k">if</span> <span class="s">(</span><span class="i">$Atom</span><span class="i">->IsHydrogen</span><span class="s">(</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
 | 
| 
 | 
   355  342       <span class="k">next</span> <span class="j">ATOM</span><span class="sc">;</span>
 | 
| 
 | 
   356  343     <span class="s">}</span>
 | 
| 
 | 
   357  344     <span class="i">$AtomID</span> = <span class="i">$Atom</span><span class="i">->GetID</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
 | 
| 
 | 
   358  345     <span class="i">$This</span>->{<span class="w">AssignedAtomTypes</span>}{<span class="i">$AtomID</span>} = <span class="i">$SpecifiedAtomTypes</span><span class="i">->GetAtomType</span><span class="s">(</span><span class="i">$Atom</span><span class="s">)</span><span class="sc">;</span>
 | 
| 
 | 
   359  346   <span class="s">}</span>
 | 
| 
 | 
   360  347 
 | 
| 
 | 
   361  348   <span class="k">return</span> <span class="i">$This</span><span class="sc">;</span>
 | 
| 
 | 
   362  349 <span class="s">}</span>
 | 
| 
 | 
   363  350 
 | 
| 
 | 
   364  351 <span class="c"># Initialize topological atom pairs between specified distance range...</span>
 | 
| 
 | 
   365  352 <span class="c">#</span>
 | 
| 
 | 
   366 <a name="_InitializeAtomNeighborhoods-"></a> 353 <span class="k">sub </span><span class="m">_InitializeAtomNeighborhoods</span> <span class="s">{</span>
 | 
| 
 | 
   367  354   <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
 | 
| 
 | 
   368  355   <span class="k">my</span><span class="s">(</span><span class="i">$Radius</span><span class="s">)</span><span class="sc">;</span>
 | 
| 
 | 
   369  356 
 | 
| 
 | 
   370  357   <span class="c"># Initialize atom neighborhood count information between specified radii...</span>
 | 
| 
 | 
   371  358   <span class="i">%</span>{<span class="i">$This</span>->{<span class="w">NeighborhoodAtomTypesCount</span>}} = <span class="s">(</span><span class="s">)</span><span class="sc">;</span>
 | 
| 
 | 
   372  359 
 | 
| 
 | 
   373  360   <span class="k">for</span> <span class="i">$Radius</span> <span class="s">(</span><span class="i">$This</span>->{<span class="w">MinNeighborhoodRadius</span>} .. <span class="i">$This</span>->{<span class="w">MaxNeighborhoodRadius</span>}<span class="s">)</span> <span class="s">{</span>
 | 
| 
 | 
   374  361     <span class="i">%</span>{<span class="i">$This</span>->{<span class="w">NeighborhoodAtomTypesCount</span>}{<span class="i">$Radius</span>}} = <span class="s">(</span><span class="s">)</span><span class="sc">;</span>
 | 
| 
 | 
   375  362   <span class="s">}</span>
 | 
| 
 | 
   376  363 
 | 
| 
 | 
   377  364   <span class="c"># Initialize atom neighborhoods atoms information at all specified radii...</span>
 | 
| 
 | 
   378  365   <span class="c">#</span>
 | 
| 
 | 
   379  366   <span class="i">%</span>{<span class="i">$This</span>->{<span class="w">AtomNeighborhoods</span>}} = <span class="s">(</span><span class="s">)</span><span class="sc">;</span>
 | 
| 
 | 
   380  367 
 | 
| 
 | 
   381  368   <span class="k">for</span> <span class="i">$Radius</span> <span class="s">(</span><span class="n">0</span> .. <span class="i">$This</span>->{<span class="w">MaxNeighborhoodRadius</span>}<span class="s">)</span> <span class="s">{</span>
 | 
| 
 | 
   382  369     <span class="i">%</span>{<span class="i">$This</span>->{<span class="w">AtomNeighborhoods</span>}{<span class="i">$Radius</span>}} = <span class="s">(</span><span class="s">)</span><span class="sc">;</span>
 | 
| 
 | 
   383  370   <span class="s">}</span>
 | 
| 
 | 
   384  371 
 | 
| 
 | 
   385  372   <span class="k">return</span> <span class="i">$This</span><span class="sc">;</span>
 | 
| 
 | 
   386  373 <span class="s">}</span>
 | 
| 
 | 
   387  374 
 | 
| 
 | 
   388  375 <span class="c"># Collect atom neighborhoods upto maximum neighborhood radius...</span>
 | 
| 
 | 
   389  376 <span class="c">#</span>
 | 
| 
 | 
   390  377 <span class="c"># Notes:</span>
 | 
| 
 | 
   391  378 <span class="c">#  . Fingerprints are only generated for neighborhoods between specified minimum</span>
 | 
| 
 | 
   392  379 <span class="c">#    and maximum neighborhood radii.</span>
 | 
| 
 | 
   393  380 <span class="c">#</span>
 | 
| 
 | 
   394 <a name="_GetAtomNeighborhoods-"></a> 381 <span class="k">sub </span><span class="m">_GetAtomNeighborhoods</span> <span class="s">{</span>
 | 
| 
 | 
   395  382   <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
 | 
| 
 | 
   396  383   <span class="k">my</span><span class="s">(</span><span class="i">$Atom</span><span class="cm">,</span> <span class="i">$AtomID</span><span class="cm">,</span> <span class="i">$MaxRadius</span><span class="cm">,</span> <span class="i">$Radius</span><span class="cm">,</span> <span class="i">$Molecule</span><span class="s">)</span><span class="sc">;</span>
 | 
| 
 | 
   397  384 
 | 
| 
 | 
   398  385   <span class="i">$MaxRadius</span> = <span class="i">$This</span>->{<span class="w">MaxNeighborhoodRadius</span>}<span class="sc">;</span>
 | 
| 
 | 
   399  386   <span class="i">$Molecule</span> = <span class="i">$This</span><span class="i">->GetMolecule</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
 | 
| 
 | 
   400  387 
 | 
| 
 | 
   401  388   <span class="c"># Collect atom neighborhoods...</span>
 | 
| 
 | 
   402  389 
 | 
| 
 | 
   403  390   <span class="j">ATOM:</span> <span class="k">for</span> <span class="i">$Atom</span> <span class="s">(</span><span class="i">@</span>{<span class="i">$This</span>->{<span class="w">Atoms</span>}}<span class="s">)</span> <span class="s">{</span>
 | 
| 
 | 
   404  391     <span class="i">$AtomID</span> = <span class="i">$Atom</span><span class="i">->GetID</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
 | 
| 
 | 
   405  392     <span class="i">$Radius</span> = <span class="n">0</span><span class="sc">;</span>
 | 
| 
 | 
   406  393 
 | 
| 
 | 
   407  394     <span class="k">if</span> <span class="s">(</span><span class="i">$MaxRadius</span> == <span class="n">0</span><span class="s">)</span> <span class="s">{</span>
 | 
| 
 | 
   408  395       <span class="c"># Atom is its own neighborhood at 0 radius...</span>
 | 
| 
 | 
   409  396       <span class="k">my</span><span class="s">(</span><span class="i">@AtomNeighborhoodsAtoms</span><span class="s">)</span><span class="sc">;</span>
 | 
| 
 | 
   410  397 
 | 
| 
 | 
   411  398       <span class="i">@AtomNeighborhoodsAtoms</span> = <span class="s">(</span><span class="i">$Atom</span><span class="s">)</span><span class="sc">;</span>
 | 
| 
 | 
   412  399       <span class="i">$This</span>->{<span class="w">AtomNeighborhoods</span>}{<span class="i">$Radius</span>}{<span class="i">$AtomID</span>} = \<span class="i">@AtomNeighborhoodsAtoms</span><span class="sc">;</span>
 | 
| 
 | 
   413  400 
 | 
| 
 | 
   414  401       <span class="k">next</span> <span class="j">ATOM</span><span class="sc">;</span>
 | 
| 
 | 
   415  402     <span class="s">}</span>
 | 
| 
 | 
   416  403 
 | 
| 
 | 
   417  404     <span class="c"># Collect available atom neighborhoods at different neighborhood radii levels...</span>
 | 
| 
 | 
   418  405     <span class="k">my</span><span class="s">(</span><span class="i">$AtomNeighborhoodAtomsRef</span><span class="s">)</span><span class="sc">;</span>
 | 
| 
 | 
   419  406 
 | 
| 
 | 
   420  407     <span class="k">for</span> <span class="i">$AtomNeighborhoodAtomsRef</span> <span class="s">(</span><span class="i">$Molecule</span><span class="i">->GetAtomNeighborhoodsWithRadiusUpto</span><span class="s">(</span><span class="i">$Atom</span><span class="cm">,</span> <span class="i">$MaxRadius</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
 | 
| 
 | 
   421  408       <span class="i">$This</span>->{<span class="w">AtomNeighborhoods</span>}{<span class="i">$Radius</span>}{<span class="i">$AtomID</span>} = <span class="i">$AtomNeighborhoodAtomsRef</span><span class="sc">;</span>
 | 
| 
 | 
   422  409       <span class="i">$Radius</span>++<span class="sc">;</span>
 | 
| 
 | 
   423  410     <span class="s">}</span>
 | 
| 
 | 
   424  411   <span class="s">}</span>
 | 
| 
 | 
   425  412   <span class="k">return</span> <span class="i">$This</span><span class="sc">;</span>
 | 
| 
 | 
   426  413 <span class="s">}</span>
 | 
| 
 | 
   427  414 
 | 
| 
 | 
   428  415 <span class="c"># Count atom neighborhoods atom types for each non-hydrogen central atoms with</span>
 | 
| 
 | 
   429  416 <span class="c"># neighborhoods in specified radii range...</span>
 | 
| 
 | 
   430  417 <span class="c">#</span>
 | 
| 
 | 
   431 <a name="_CountAtomNeighborhoodsAtomTypes-"></a> 418 <span class="k">sub </span><span class="m">_CountAtomNeighborhoodsAtomTypes</span> <span class="s">{</span>
 | 
| 
 | 
   432  419   <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
 | 
| 
 | 
   433  420   <span class="k">my</span><span class="s">(</span><span class="i">$AtomID</span><span class="cm">,</span> <span class="i">$NeighborhoodAtomID</span><span class="cm">,</span> <span class="i">$Radius</span><span class="cm">,</span> <span class="i">$NeighborhoodAtom</span><span class="cm">,</span> <span class="i">$NeighborhoodAtomType</span><span class="cm">,</span> <span class="i">$AtomNeighborhoodAtomsRef</span><span class="s">)</span><span class="sc">;</span>
 | 
| 
 | 
   434  421 
 | 
| 
 | 
   435  422   <span class="j">RADIUS:</span> <span class="k">for</span> <span class="i">$Radius</span> <span class="s">(</span><span class="k">sort</span> <span class="s">{</span> <span class="i">$a</span> <=> <span class="i">$b</span> <span class="s">}</span> <span class="k">keys</span> <span class="i">%</span>{<span class="i">$This</span>->{<span class="w">AtomNeighborhoods</span>}} <span class="s">)</span> <span class="s">{</span>
 | 
| 
 | 
   436  423     <span class="k">if</span> <span class="s">(</span><span class="i">$Radius</span> < <span class="i">$This</span>->{<span class="w">MinNeighborhoodRadius</span>} || <span class="i">$Radius</span> > <span class="i">$This</span>->{<span class="w">MaxNeighborhoodRadius</span>}<span class="s">)</span> <span class="s">{</span>
 | 
| 
 | 
   437  424       <span class="k">next</span> <span class="j">RADIUS</span><span class="sc">;</span>
 | 
| 
 | 
   438  425     <span class="s">}</span>
 | 
| 
 | 
   439  426     <span class="c"># Go over the neighborhoods of each atom at the current radius...</span>
 | 
| 
 | 
   440  427     <span class="k">for</span> <span class="i">$AtomID</span> <span class="s">(</span><span class="k">keys</span> <span class="i">%</span>{<span class="i">$This</span>->{<span class="w">AtomNeighborhoods</span>}{<span class="i">$Radius</span>}}<span class="s">)</span> <span class="s">{</span>
 | 
| 
 | 
   441  428       <span class="i">$AtomNeighborhoodAtomsRef</span> = <span class="i">$This</span>->{<span class="w">AtomNeighborhoods</span>}{<span class="i">$Radius</span>}{<span class="i">$AtomID</span>}<span class="sc">;</span>
 | 
| 
 | 
   442  429       <span class="j">NEIGHBORHOODATOM:</span> <span class="k">for</span> <span class="i">$NeighborhoodAtom</span> <span class="s">(</span><span class="i">@</span>{<span class="i">$AtomNeighborhoodAtomsRef</span>}<span class="s">)</span> <span class="s">{</span>
 | 
| 
 | 
   443  430         <span class="k">if</span> <span class="s">(</span><span class="i">$NeighborhoodAtom</span><span class="i">->IsHydrogen</span><span class="s">(</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
 | 
| 
 | 
   444  431           <span class="k">next</span> <span class="j">NEIGHBORHOODATOM</span><span class="sc">;</span>
 | 
| 
 | 
   445  432         <span class="s">}</span>
 | 
| 
 | 
   446  433         <span class="i">$NeighborhoodAtomID</span> = <span class="i">$NeighborhoodAtom</span><span class="i">->GetID</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
 | 
| 
 | 
   447  434         <span class="i">$NeighborhoodAtomType</span> = <span class="i">$This</span>->{<span class="w">AssignedAtomTypes</span>}{<span class="i">$NeighborhoodAtomID</span>}<span class="sc">;</span>
 | 
| 
 | 
   448  435 
 | 
| 
 | 
   449  436         <span class="c"># Count neighbothood atom types for each atom at different radii...</span>
 | 
| 
 | 
   450  437         <span class="k">if</span> <span class="s">(</span>!<span class="k">exists</span> <span class="i">$This</span>->{<span class="w">NeighborhoodAtomTypesCount</span>}{<span class="i">$Radius</span>}{<span class="i">$AtomID</span>}<span class="s">)</span> <span class="s">{</span>
 | 
| 
 | 
   451  438           <span class="i">%</span>{<span class="i">$This</span>->{<span class="w">NeighborhoodAtomTypesCount</span>}{<span class="i">$Radius</span>}{<span class="i">$AtomID</span>}} = <span class="s">(</span><span class="s">)</span><span class="sc">;</span>
 | 
| 
 | 
   452  439         <span class="s">}</span>
 | 
| 
 | 
   453  440         <span class="k">if</span> <span class="s">(</span><span class="k">exists</span> <span class="i">$This</span>->{<span class="w">NeighborhoodAtomTypesCount</span>}{<span class="i">$Radius</span>}{<span class="i">$AtomID</span>}{<span class="i">$NeighborhoodAtomType</span>}<span class="s">)</span> <span class="s">{</span>
 | 
| 
 | 
   454  441           <span class="i">$This</span>->{<span class="w">NeighborhoodAtomTypesCount</span>}{<span class="i">$Radius</span>}{<span class="i">$AtomID</span>}{<span class="i">$NeighborhoodAtomType</span>} += <span class="n">1</span><span class="sc">;</span>
 | 
| 
 | 
   455  442         <span class="s">}</span>
 | 
| 
 | 
   456  443         <span class="k">else</span> <span class="s">{</span>
 | 
| 
 | 
   457  444           <span class="i">$This</span>->{<span class="w">NeighborhoodAtomTypesCount</span>}{<span class="i">$Radius</span>}{<span class="i">$AtomID</span>}{<span class="i">$NeighborhoodAtomType</span>} = <span class="n">1</span><span class="sc">;</span>
 | 
| 
 | 
   458  445         <span class="s">}</span>
 | 
| 
 | 
   459  446       <span class="s">}</span>
 | 
| 
 | 
   460  447     <span class="s">}</span>
 | 
| 
 | 
   461  448   <span class="s">}</span>
 | 
| 
 | 
   462  449   <span class="k">return</span> <span class="i">$This</span><span class="sc">;</span>
 | 
| 
 | 
   463  450 <span class="s">}</span>
 | 
| 
 | 
   464  451 
 | 
| 
 | 
   465  452 <span class="c"># Generate atom neighborhood identifiers for each non-hydrogen atom using atom</span>
 | 
| 
 | 
   466  453 <span class="c"># neighborhood atom types and their count information...</span>
 | 
| 
 | 
   467  454 <span class="c">#</span>
 | 
| 
 | 
   468  455 <span class="c"># Let:</span>
 | 
| 
 | 
   469  456 <span class="c">#   NR<n> = Neighborhood radius</span>
 | 
| 
 | 
   470  457 <span class="c">#   AtomType = Assigned atom type</span>
 | 
| 
 | 
   471  458 <span class="c">#   ATC<n> = AtomType count</span>
 | 
| 
 | 
   472  459 <span class="c">#</span>
 | 
| 
 | 
   473  460 <span class="c"># Then:</span>
 | 
| 
 | 
   474  461 <span class="c">#</span>
 | 
| 
 | 
   475  462 <span class="c">#   AtomNeighborhoodAtomIdentifier for a neighborhood atom generated for</span>
 | 
| 
 | 
   476  463 <span class="c">#   AtomTypes::AtomicInvariantsAtomTypes class corresponds to:</span>
 | 
| 
 | 
   477  464 <span class="c">#</span>
 | 
| 
 | 
   478  465 <span class="c">#     NR<n>-<AtomType>-ATC<n></span>
 | 
| 
 | 
   479  466 <span class="c">#</span>
 | 
| 
 | 
   480  467 <span class="c">#   AtomNeighborhoodsIdentifier for all specified atom neighbothoods of an atom generated for</span>
 | 
| 
 | 
   481  468 <span class="c">#   AtomTypes::AtomicInvariantsAtomTypes class corresponds to:</span>
 | 
| 
 | 
   482  469 <span class="c">#</span>
 | 
| 
 | 
   483  470 <span class="c">#     NR<n>-<AtomType>-ATC<n>;NR<n>-<AtomType>-ATC<n>;...</span>
 | 
| 
 | 
   484  471 <span class="c">#</span>
 | 
| 
 | 
   485 <a name="_GenerateAtomNeighborhoodIdentifiers-"></a> 472 <span class="k">sub </span><span class="m">_GenerateAtomNeighborhoodIdentifiers</span> <span class="s">{</span>
 | 
| 
 | 
   486  473   <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
 | 
| 
 | 
   487  474   <span class="k">my</span><span class="s">(</span><span class="i">$Atom</span><span class="cm">,</span> <span class="i">$AtomID</span><span class="cm">,</span> <span class="i">$Radius</span><span class="cm">,</span> <span class="i">$AtomType</span><span class="cm">,</span> <span class="i">$AtomTypeCount</span><span class="cm">,</span> <span class="i">$AtomNeighborhoodIdentifier</span><span class="cm">,</span> <span class="i">@AtomNeighborhoodIdentifiers</span><span class="s">)</span><span class="sc">;</span>
 | 
| 
 | 
   488  475 
 | 
| 
 | 
   489  476   <span class="i">@</span>{<span class="i">$This</span>->{<span class="w">AtomNeighborhoodsIdentifiers</span>}} = <span class="s">(</span><span class="s">)</span><span class="sc">;</span>
 | 
| 
 | 
   490  477 
 | 
| 
 | 
   491  478   <span class="k">for</span> <span class="i">$Atom</span> <span class="s">(</span><span class="i">@</span>{<span class="i">$This</span>->{<span class="w">Atoms</span>}}<span class="s">)</span> <span class="s">{</span>
 | 
| 
 | 
   492  479     <span class="i">$AtomID</span> = <span class="i">$Atom</span><span class="i">->GetID</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
 | 
| 
 | 
   493  480     <span class="i">@AtomNeighborhoodIdentifiers</span> = <span class="s">(</span><span class="s">)</span><span class="sc">;</span>
 | 
| 
 | 
   494  481     <span class="j">RADIUS:</span> <span class="k">for</span> <span class="i">$Radius</span> <span class="s">(</span><span class="i">$This</span>->{<span class="w">MinNeighborhoodRadius</span>} .. <span class="i">$This</span>->{<span class="w">MaxNeighborhoodRadius</span>}<span class="s">)</span> <span class="s">{</span>
 | 
| 
 | 
   495  482       <span class="k">if</span> <span class="s">(</span>!<span class="k">exists</span> <span class="i">$This</span>->{<span class="w">NeighborhoodAtomTypesCount</span>}{<span class="i">$Radius</span>}{<span class="i">$AtomID</span>}<span class="s">)</span> <span class="s">{</span>
 | 
| 
 | 
   496  483         <span class="k">next</span> <span class="j">RADIUS</span><span class="sc">;</span>
 | 
| 
 | 
   497  484       <span class="s">}</span>
 | 
| 
 | 
   498  485       <span class="k">for</span> <span class="i">$AtomType</span> <span class="s">(</span><span class="k">sort</span> <span class="k">keys</span> <span class="i">%</span>{<span class="i">$This</span>->{<span class="w">NeighborhoodAtomTypesCount</span>}{<span class="i">$Radius</span>}{<span class="i">$AtomID</span>}}<span class="s">)</span> <span class="s">{</span>
 | 
| 
 | 
   499  486         <span class="i">$AtomTypeCount</span> = <span class="i">$This</span>->{<span class="w">NeighborhoodAtomTypesCount</span>}{<span class="i">$Radius</span>}{<span class="i">$AtomID</span>}{<span class="i">$AtomType</span>}<span class="sc">;</span>
 | 
| 
 | 
   500  487         <span class="k">push</span> <span class="i">@AtomNeighborhoodIdentifiers</span><span class="cm">,</span> <span class="q">"NR${Radius}-${AtomType}-ATC${AtomTypeCount}"</span><span class="sc">;</span>
 | 
| 
 | 
   501  488       <span class="s">}</span>
 | 
| 
 | 
   502  489     <span class="s">}</span>
 | 
| 
 | 
   503  490     <span class="i">$AtomNeighborhoodIdentifier</span> = <span class="k">join</span><span class="s">(</span><span class="q">":"</span><span class="cm">,</span> <span class="i">@AtomNeighborhoodIdentifiers</span><span class="s">)</span><span class="sc">;</span>
 | 
| 
 | 
   504  491     <span class="k">push</span> <span class="i">@</span>{<span class="i">$This</span>->{<span class="w">AtomNeighborhoodsIdentifiers</span>}}<span class="cm">,</span> <span class="i">$AtomNeighborhoodIdentifier</span><span class="sc">;</span>
 | 
| 
 | 
   505  492   <span class="s">}</span>
 | 
| 
 | 
   506  493 
 | 
| 
 | 
   507  494   <span class="k">return</span> <span class="i">$This</span><span class="sc">;</span>
 | 
| 
 | 
   508  495 <span class="s">}</span>
 | 
| 
 | 
   509  496 
 | 
| 
 | 
   510  497 <span class="c"># Set final fingerprits vector...</span>
 | 
| 
 | 
   511  498 <span class="c">#</span>
 | 
| 
 | 
   512 <a name="_SetFinalFingerprints-"></a> 499 <span class="k">sub </span><span class="m">_SetFinalFingerprints</span> <span class="s">{</span>
 | 
| 
 | 
   513  500   <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
 | 
| 
 | 
   514  501 
 | 
| 
 | 
   515  502   <span class="c"># Mark successful generation of fingerprints...</span>
 | 
| 
 | 
   516  503   <span class="i">$This</span>->{<span class="w">FingerprintsGenerated</span>} = <span class="n">1</span><span class="sc">;</span>
 | 
| 
 | 
   517  504 
 | 
| 
 | 
   518  505   <span class="c"># Sort AtomNeighborhoodsIdentifiers..</span>
 | 
| 
 | 
   519  506   <span class="c">#</span>
 | 
| 
 | 
   520  507   <span class="i">@</span>{<span class="i">$This</span>->{<span class="w">AtomNeighborhoodsIdentifiers</span>}} = <span class="k">sort</span> <span class="i">@</span>{<span class="i">$This</span>->{<span class="w">AtomNeighborhoodsIdentifiers</span>}}<span class="sc">;</span>
 | 
| 
 | 
   521  508 
 | 
| 
 | 
   522  509   <span class="c"># Add sorted atom neighborhood identifiers to FingerprintsVector which is already defined</span>
 | 
| 
 | 
   523  510   <span class="c"># during initialization containing AlphaNumericalValues...</span>
 | 
| 
 | 
   524  511   <span class="c">#</span>
 | 
| 
 | 
   525  512   <span class="i">$This</span>->{<span class="w">FingerprintsVector</span>}<span class="i">->AddValues</span><span class="s">(</span>\<span class="i">@</span>{<span class="i">$This</span>->{<span class="w">AtomNeighborhoodsIdentifiers</span>}}<span class="s">)</span><span class="sc">;</span>
 | 
| 
 | 
   526  513 
 | 
| 
 | 
   527  514   <span class="k">return</span> <span class="i">$This</span><span class="sc">;</span>
 | 
| 
 | 
   528  515 <span class="s">}</span>
 | 
| 
 | 
   529  516 
 | 
| 
 | 
   530  517 <span class="c"># Cache  appropriate molecule data...</span>
 | 
| 
 | 
   531  518 <span class="c">#</span>
 | 
| 
 | 
   532 <a name="_SetupMoleculeDataCache-"></a> 519 <span class="k">sub </span><span class="m">_SetupMoleculeDataCache</span> <span class="s">{</span>
 | 
| 
 | 
   533  520   <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
 | 
| 
 | 
   534  521 
 | 
| 
 | 
   535  522   <span class="c"># Get all non-hydrogen atoms...</span>
 | 
| 
 | 
   536  523   <span class="k">my</span><span class="s">(</span><span class="i">$NegateAtomCheckMethod</span><span class="s">)</span><span class="sc">;</span>
 | 
| 
 | 
   537  524   <span class="i">$NegateAtomCheckMethod</span> = <span class="n">1</span><span class="sc">;</span>
 | 
| 
 | 
   538  525   <span class="i">@</span>{<span class="i">$This</span>->{<span class="w">Atoms</span>}} = <span class="i">$This</span><span class="i">->GetMolecule</span><span class="s">(</span><span class="s">)</span><span class="i">->GetAtoms</span><span class="s">(</span><span class="q">"IsHydrogen"</span><span class="cm">,</span> <span class="i">$NegateAtomCheckMethod</span><span class="s">)</span><span class="sc">;</span>
 | 
| 
 | 
   539  526 
 | 
| 
 | 
   540  527   <span class="k">return</span> <span class="i">$This</span><span class="sc">;</span>
 | 
| 
 | 
   541  528 <span class="s">}</span>
 | 
| 
 | 
   542  529 
 | 
| 
 | 
   543  530 <span class="c"># Clear cached molecule data...</span>
 | 
| 
 | 
   544  531 <span class="c">#</span>
 | 
| 
 | 
   545 <a name="_ClearMoleculeDataCache-"></a> 532 <span class="k">sub </span><span class="m">_ClearMoleculeDataCache</span> <span class="s">{</span>
 | 
| 
 | 
   546  533   <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
 | 
| 
 | 
   547  534 
 | 
| 
 | 
   548  535   <span class="i">@</span>{<span class="i">$This</span>->{<span class="w">Atoms</span>}} = <span class="s">(</span><span class="s">)</span><span class="sc">;</span>
 | 
| 
 | 
   549  536 
 | 
| 
 | 
   550  537   <span class="k">return</span> <span class="i">$This</span><span class="sc">;</span>
 | 
| 
 | 
   551  538 <span class="s">}</span>
 | 
| 
 | 
   552  539 
 | 
| 
 | 
   553  540 <span class="c"># Set atomic invariants to use for atom identifiers...</span>
 | 
| 
 | 
   554  541 <span class="c">#</span>
 | 
| 
 | 
   555 <a name="SetAtomicInvariantsToUse-"></a> 542 <span class="k">sub </span><span class="m">SetAtomicInvariantsToUse</span> <span class="s">{</span>
 | 
| 
 | 
   556  543   <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">@Values</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
 | 
| 
 | 
   557  544   <span class="k">my</span><span class="s">(</span><span class="i">$FirstValue</span><span class="cm">,</span> <span class="i">$TypeOfFirstValue</span><span class="cm">,</span> <span class="i">$AtomicInvariant</span><span class="cm">,</span> <span class="i">$SpecifiedAtomicInvariant</span><span class="cm">,</span> <span class="i">$AtomicInvariantValue</span><span class="cm">,</span> <span class="i">@SpecifiedAtomicInvariants</span><span class="cm">,</span> <span class="i">@AtomicInvariantsToUse</span><span class="s">)</span><span class="sc">;</span>
 | 
| 
 | 
   558  545 
 | 
| 
 | 
   559  546   <span class="k">if</span> <span class="s">(</span>!<span class="i">@Values</span><span class="s">)</span> <span class="s">{</span>
 | 
| 
 | 
   560  547     <span class="w">carp</span> <span class="q">"Warning: ${ClassName}->SetAtomicInvariantsToUse: No values specified..."</span><span class="sc">;</span>
 | 
| 
 | 
   561  548     <span class="k">return</span><span class="sc">;</span>
 | 
| 
 | 
   562  549   <span class="s">}</span>
 | 
| 
 | 
   563  550 
 | 
| 
 | 
   564  551   <span class="i">$FirstValue</span> = <span class="i">$Values</span>[<span class="n">0</span>]<span class="sc">;</span>
 | 
| 
 | 
   565  552   <span class="i">$TypeOfFirstValue</span> = <span class="k">ref</span> <span class="i">$FirstValue</span><span class="sc">;</span>
 | 
| 
 | 
   566  553 
 | 
| 
 | 
   567  554   <span class="i">@SpecifiedAtomicInvariants</span> = <span class="s">(</span><span class="s">)</span><span class="sc">;</span>
 | 
| 
 | 
   568  555   <span class="i">@AtomicInvariantsToUse</span> = <span class="s">(</span><span class="s">)</span><span class="sc">;</span>
 | 
| 
 | 
   569  556 
 | 
| 
 | 
   570  557   <span class="k">if</span> <span class="s">(</span><span class="i">$TypeOfFirstValue</span> =~ <span class="q">/^ARRAY/</span><span class="s">)</span> <span class="s">{</span>
 | 
| 
 | 
   571  558     <span class="k">push</span> <span class="i">@SpecifiedAtomicInvariants</span><span class="cm">,</span> <span class="i">@</span>{<span class="i">$FirstValue</span>}<span class="sc">;</span>
 | 
| 
 | 
   572  559   <span class="s">}</span>
 | 
| 
 | 
   573  560   <span class="k">else</span> <span class="s">{</span>
 | 
| 
 | 
   574  561     <span class="k">push</span> <span class="i">@SpecifiedAtomicInvariants</span><span class="cm">,</span> <span class="i">@Values</span><span class="sc">;</span>
 | 
| 
 | 
   575  562   <span class="s">}</span>
 | 
| 
 | 
   576  563 
 | 
| 
 | 
   577  564   <span class="c"># Make sure specified AtomicInvariants are valid...</span>
 | 
| 
 | 
   578  565   <span class="k">for</span> <span class="i">$SpecifiedAtomicInvariant</span> <span class="s">(</span><span class="i">@SpecifiedAtomicInvariants</span><span class="s">)</span> <span class="s">{</span>
 | 
| 
 | 
   579  566     <span class="k">if</span> <span class="s">(</span>!<span class="i">AtomTypes::AtomicInvariantsAtomTypes::IsAtomicInvariantAvailable</span><span class="s">(</span><span class="i">$SpecifiedAtomicInvariant</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
 | 
| 
 | 
   580  567       <span class="w">croak</span> <span class="q">"Error: ${ClassName}->SetAtomicInvariantsToUse: Specified atomic invariant, $SpecifiedAtomicInvariant, is not supported...\n "</span><span class="sc">;</span>
 | 
| 
 | 
   581  568     <span class="s">}</span>
 | 
| 
 | 
   582  569     <span class="i">$AtomicInvariant</span> = <span class="i">$SpecifiedAtomicInvariant</span><span class="sc">;</span>
 | 
| 
 | 
   583  570     <span class="k">push</span> <span class="i">@AtomicInvariantsToUse</span><span class="cm">,</span> <span class="i">$AtomicInvariant</span><span class="sc">;</span>
 | 
| 
 | 
   584  571   <span class="s">}</span>
 | 
| 
 | 
   585  572 
 | 
| 
 | 
   586  573   <span class="c"># Set atomic invariants to use...</span>
 | 
| 
 | 
   587  574   <span class="i">@</span>{<span class="i">$This</span>->{<span class="w">AtomicInvariantsToUse</span>}} = <span class="s">(</span><span class="s">)</span><span class="sc">;</span>
 | 
| 
 | 
   588  575   <span class="k">push</span> <span class="i">@</span>{<span class="i">$This</span>->{<span class="w">AtomicInvariantsToUse</span>}}<span class="cm">,</span> <span class="i">@AtomicInvariantsToUse</span><span class="sc">;</span>
 | 
| 
 | 
   589  576 
 | 
| 
 | 
   590  577   <span class="k">return</span> <span class="i">$This</span><span class="sc">;</span>
 | 
| 
 | 
   591  578 <span class="s">}</span>
 | 
| 
 | 
   592  579 
 | 
| 
 | 
   593  580 <span class="c"># Set functional classes to use for atom identifiers...</span>
 | 
| 
 | 
   594  581 <span class="c">#</span>
 | 
| 
 | 
   595 <a name="SetFunctionalClassesToUse-"></a> 582 <span class="k">sub </span><span class="m">SetFunctionalClassesToUse</span> <span class="s">{</span>
 | 
| 
 | 
   596  583   <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">@Values</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
 | 
| 
 | 
   597  584   <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="cm">,</span> <span class="i">$FunctionalClass</span><span class="cm">,</span> <span class="i">$SpecifiedFunctionalClass</span><span class="cm">,</span> <span class="i">@SpecifiedFunctionalClasses</span><span class="cm">,</span> <span class="i">@FunctionalClassesToUse</span><span class="s">)</span><span class="sc">;</span>
 | 
| 
 | 
   598  585 
 | 
| 
 | 
   599  586   <span class="k">if</span> <span class="s">(</span>!<span class="i">@Values</span><span class="s">)</span> <span class="s">{</span>
 | 
| 
 | 
   600  587     <span class="w">carp</span> <span class="q">"Warning: ${ClassName}->SetFunctionalClassesToUse: No values specified..."</span><span class="sc">;</span>
 | 
| 
 | 
   601  588     <span class="k">return</span><span class="sc">;</span>
 | 
| 
 | 
   602  589   <span class="s">}</span>
 | 
| 
 | 
   603  590 
 | 
| 
 | 
   604  591   <span class="k">if</span> <span class="s">(</span><span class="i">$This</span>->{<span class="w">AtomIdentifierType</span>} !~ <span class="q">/^FunctionalClassAtomTypes$/i</span><span class="s">)</span> <span class="s">{</span>
 | 
| 
 | 
   605  592     <span class="w">carp</span> <span class="q">"Warning: ${ClassName}->SetFunctionalClassesToUse: FunctionalClassesToUse can't be set for InitialAtomIdentifierType of $This->{AtomIdentifierType}..."</span><span class="sc">;</span>
 | 
| 
 | 
   606  593     <span class="k">return</span><span class="sc">;</span>
 | 
| 
 | 
   607  594   <span class="s">}</span>
 | 
| 
 | 
   608  595 
 | 
| 
 | 
   609  596   <span class="i">$FirstValue</span> = <span class="i">$Values</span>[<span class="n">0</span>]<span class="sc">;</span>
 | 
| 
 | 
   610  597   <span class="i">$TypeOfFirstValue</span> = <span class="k">ref</span> <span class="i">$FirstValue</span><span class="sc">;</span>
 | 
| 
 | 
   611  598 
 | 
| 
 | 
   612  599   <span class="i">@SpecifiedFunctionalClasses</span> = <span class="s">(</span><span class="s">)</span><span class="sc">;</span>
 | 
| 
 | 
   613  600   <span class="i">@FunctionalClassesToUse</span> = <span class="s">(</span><span class="s">)</span><span class="sc">;</span>
 | 
| 
 | 
   614  601 
 | 
| 
 | 
   615  602   <span class="k">if</span> <span class="s">(</span><span class="i">$TypeOfFirstValue</span> =~ <span class="q">/^ARRAY/</span><span class="s">)</span> <span class="s">{</span>
 | 
| 
 | 
   616  603     <span class="k">push</span> <span class="i">@SpecifiedFunctionalClasses</span><span class="cm">,</span> <span class="i">@</span>{<span class="i">$FirstValue</span>}<span class="sc">;</span>
 | 
| 
 | 
   617  604   <span class="s">}</span>
 | 
| 
 | 
   618  605   <span class="k">else</span> <span class="s">{</span>
 | 
| 
 | 
   619  606     <span class="k">push</span> <span class="i">@SpecifiedFunctionalClasses</span><span class="cm">,</span> <span class="i">@Values</span><span class="sc">;</span>
 | 
| 
 | 
   620  607   <span class="s">}</span>
 | 
| 
 | 
   621  608 
 | 
| 
 | 
   622  609   <span class="c"># Make sure specified FunctionalClasses are valid...</span>
 | 
| 
 | 
   623  610   <span class="k">for</span> <span class="i">$SpecifiedFunctionalClass</span> <span class="s">(</span><span class="i">@SpecifiedFunctionalClasses</span><span class="s">)</span> <span class="s">{</span>
 | 
| 
 | 
   624  611     <span class="k">if</span> <span class="s">(</span>!<span class="i">AtomTypes::FunctionalClassAtomTypes::IsFunctionalClassAvailable</span><span class="s">(</span><span class="i">$SpecifiedFunctionalClass</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
 | 
| 
 | 
   625  612       <span class="w">croak</span> <span class="q">"Error: ${ClassName}->SetFunctionalClassesToUse: Specified functional class, $SpecifiedFunctionalClass, is not supported...\n "</span><span class="sc">;</span>
 | 
| 
 | 
   626  613     <span class="s">}</span>
 | 
| 
 | 
   627  614     <span class="k">push</span> <span class="i">@FunctionalClassesToUse</span><span class="cm">,</span> <span class="i">$SpecifiedFunctionalClass</span><span class="sc">;</span>
 | 
| 
 | 
   628  615   <span class="s">}</span>
 | 
| 
 | 
   629  616 
 | 
| 
 | 
   630  617   <span class="c"># Set functional classes to use...</span>
 | 
| 
 | 
   631  618   <span class="i">@</span>{<span class="i">$This</span>->{<span class="w">FunctionalClassesToUse</span>}} = <span class="s">(</span><span class="s">)</span><span class="sc">;</span>
 | 
| 
 | 
   632  619   <span class="k">push</span> <span class="i">@</span>{<span class="i">$This</span>->{<span class="w">FunctionalClassesToUse</span>}}<span class="cm">,</span> <span class="i">@FunctionalClassesToUse</span><span class="sc">;</span>
 | 
| 
 | 
   633  620 
 | 
| 
 | 
   634  621   <span class="k">return</span> <span class="i">$This</span><span class="sc">;</span>
 | 
| 
 | 
   635  622 <span class="s">}</span>
 | 
| 
 | 
   636  623 
 | 
| 
 | 
   637  624 <span class="c"># Initialize atom indentifier type information...</span>
 | 
| 
 | 
   638  625 <span class="c">#</span>
 | 
| 
 | 
   639  626 <span class="c"># Current supported values:</span>
 | 
| 
 | 
   640  627 <span class="c">#</span>
 | 
| 
 | 
   641  628 <span class="c"># AtomicInvariantsAtomTypes, DREIDINGAtomTypes, EStateAtomTypes, FunctionalClassAtomTypes,</span>
 | 
| 
 | 
   642  629 <span class="c"># MMFF94AtomTypes, SLogPAtomTypes, SYBYLAtomTypes, TPSAAtomTypes, UFFAtomTypes</span>
 | 
| 
 | 
   643  630 <span class="c">#</span>
 | 
| 
 | 
   644 <a name="_InitializeAtomIdentifierTypeInformation-"></a> 631 <span class="k">sub </span><span class="m">_InitializeAtomIdentifierTypeInformation</span> <span class="s">{</span>
 | 
| 
 | 
   645  632   <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
 | 
| 
 | 
   646  633 
 | 
| 
 | 
   647  634   <span class="k">if</span> <span class="s">(</span><span class="i">$This</span>->{<span class="w">AtomIdentifierType</span>} =~ <span class="q">/^AtomicInvariantsAtomTypes$/i</span><span class="s">)</span> <span class="s">{</span>
 | 
| 
 | 
   648  635     <span class="i">$This</span><span class="i">->_InitializeAtomicInvariantsAtomTypesInformation</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
 | 
| 
 | 
   649  636   <span class="s">}</span>
 | 
| 
 | 
   650  637   <span class="k">elsif</span> <span class="s">(</span><span class="i">$This</span>->{<span class="w">AtomIdentifierType</span>} =~ <span class="q">/^FunctionalClassAtomTypes$/i</span><span class="s">)</span> <span class="s">{</span>
 | 
| 
 | 
   651  638     <span class="i">$This</span><span class="i">->_InitializeFunctionalClassAtomTypesInformation</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
 | 
| 
 | 
   652  639   <span class="s">}</span>
 | 
| 
 | 
   653  640   <span class="k">elsif</span> <span class="s">(</span><span class="i">$This</span>->{<span class="w">AtomIdentifierType</span>} =~ <span class="q">/^(DREIDINGAtomTypes|EStateAtomTypes|MMFF94AtomTypes|SLogPAtomTypes|SYBYLAtomTypes|TPSAAtomTypes|UFFAtomTypes)$/i</span><span class="s">)</span> <span class="s">{</span>
 | 
| 
 | 
   654  641     <span class="c"># Nothing to do for now...</span>
 | 
| 
 | 
   655  642   <span class="s">}</span>
 | 
| 
 | 
   656  643   <span class="k">else</span> <span class="s">{</span>
 | 
| 
 | 
   657  644     <span class="w">croak</span> <span class="q">"Error: ${ClassName}->_InitializeAtomIdentifierTypeInformation: Unknown atom indentifier type $This->{AtomIdentifierType}..."</span><span class="sc">;</span>
 | 
| 
 | 
   658  645   <span class="s">}</span>
 | 
| 
 | 
   659  646 
 | 
| 
 | 
   660  647   <span class="k">return</span> <span class="i">$This</span><span class="sc">;</span>
 | 
| 
 | 
   661  648 <span class="s">}</span>
 | 
| 
 | 
   662  649 
 | 
| 
 | 
   663  650 <span class="c"># Initialize atomic invariants atom types to use for generating atom identifiers...</span>
 | 
| 
 | 
   664  651 <span class="c">#</span>
 | 
| 
 | 
   665  652 <span class="c"># Let:</span>
 | 
| 
 | 
   666  653 <span class="c">#   AS = Atom symbol corresponding to element symbol</span>
 | 
| 
 | 
   667  654 <span class="c">#</span>
 | 
| 
 | 
   668  655 <span class="c">#   X<n>   = Number of non-hydrogen atom neighbors or heavy atoms attached to atom</span>
 | 
| 
 | 
   669  656 <span class="c">#   BO<n> = Sum of bond orders to non-hydrogen atom neighbors or heavy atoms attached to atom</span>
 | 
| 
 | 
   670  657 <span class="c">#   LBO<n> = Largest bond order of non-hydrogen atom neighbors or heavy atoms attached to atom</span>
 | 
| 
 | 
   671  658 <span class="c">#   SB<n> = Number of single bonds to non-hydrogen atom neighbors or heavy atoms attached to atom</span>
 | 
| 
 | 
   672  659 <span class="c">#   DB<n> = Number of double bonds to non-hydrogen atom neighbors or heavy atoms attached to atom</span>
 | 
| 
 | 
   673  660 <span class="c">#   TB<n> = Number of triple bonds to non-hydrogen atom neighbors or heavy atoms attached to atom</span>
 | 
| 
 | 
   674  661 <span class="c">#   H<n>   = Number of implicit and explicit hydrogens for atom</span>
 | 
| 
 | 
   675  662 <span class="c">#   Ar     = Aromatic annotation indicating whether atom is aromatic</span>
 | 
| 
 | 
   676  663 <span class="c">#   RA     = Ring atom annotation indicating whether atom is a ring</span>
 | 
| 
 | 
   677  664 <span class="c">#   FC<+n/-n> = Formal charge assigned to atom</span>
 | 
| 
 | 
   678  665 <span class="c">#   MN<n> = Mass number indicating isotope other than most abundant isotope</span>
 | 
| 
 | 
   679  666 <span class="c">#   SM<n> = Spin multiplicity of atom. Possible values: 1 (singlet), 2 (doublet) or 3 (triplet)</span>
 | 
| 
 | 
   680  667 <span class="c">#</span>
 | 
| 
 | 
   681  668 <span class="c"># Then:</span>
 | 
| 
 | 
   682  669 <span class="c">#</span>
 | 
| 
 | 
   683  670 <span class="c">#   Atom type generated by AtomTypes::AtomicInvariantsAtomTypes class corresponds to:</span>
 | 
| 
 | 
   684  671 <span class="c">#</span>
 | 
| 
 | 
   685  672 <span class="c">#     AS.X<n>.BO<n>.LBO<n>.<SB><n>.<DB><n>.<TB><n>.H<n>.Ar.RA.FC<+n/-n>.MN<n>.SM<n></span>
 | 
| 
 | 
   686  673 <span class="c">#</span>
 | 
| 
 | 
   687  674 <span class="c"># Except for AS which is a required atomic invariant in atom types, all other atomic invariants are</span>
 | 
| 
 | 
   688  675 <span class="c"># optional. Default atomic invariants used for AtomID are: AS, X<n>, BO<n>, H<n>, FC<+n/-n>.</span>
 | 
| 
 | 
   689  676 <span class="c"># AtomID specification doesn't include atomic invariants with zero or undefined values.</span>
 | 
| 
 | 
   690  677 <span class="c">#</span>
 | 
| 
 | 
   691 <a name="_InitializeAtomicInvariantsAtomTypesInformation-"></a> 678 <span class="k">sub </span><span class="m">_InitializeAtomicInvariantsAtomTypesInformation</span> <span class="s">{</span>
 | 
| 
 | 
   692  679   <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
 | 
| 
 | 
   693  680 
 | 
| 
 | 
   694  681   <span class="c"># Default atomic invariants to use for generating atom neighborhood atom IDs: AS, X, BO, H, FC</span>
 | 
| 
 | 
   695  682   <span class="c">#</span>
 | 
| 
 | 
   696  683   <span class="i">@</span>{<span class="i">$This</span>->{<span class="w">AtomicInvariantsToUse</span>}} = <span class="s">(</span><span class="s">)</span><span class="sc">;</span>
 | 
| 
 | 
   697  684   <span class="i">@</span>{<span class="i">$This</span>->{<span class="w">AtomicInvariantsToUse</span>}} = <span class="s">(</span><span class="q">'AS'</span><span class="cm">,</span> <span class="q">'X'</span><span class="cm">,</span> <span class="q">'BO'</span><span class="cm">,</span> <span class="q">'H'</span><span class="cm">,</span> <span class="q">'FC'</span><span class="s">)</span><span class="sc">;</span>
 | 
| 
 | 
   698  685 
 | 
| 
 | 
   699  686   <span class="k">return</span> <span class="i">$This</span><span class="sc">;</span>
 | 
| 
 | 
   700  687 <span class="s">}</span>
 | 
| 
 | 
   701  688 
 | 
| 
 | 
   702  689 <span class="c"># Initialize functional class atom types, generated by AtomTypes::FunctionalClassAtomTypes</span>
 | 
| 
 | 
   703  690 <span class="c"># class, to use for generating atom identifiers...</span>
 | 
| 
 | 
   704  691 <span class="c">#</span>
 | 
| 
 | 
   705  692 <span class="c"># Let:</span>
 | 
| 
 | 
   706  693 <span class="c">#   HBD: HydrogenBondDonor</span>
 | 
| 
 | 
   707  694 <span class="c">#   HBA: HydrogenBondAcceptor</span>
 | 
| 
 | 
   708  695 <span class="c">#   PI :  PositivelyIonizable</span>
 | 
| 
 | 
   709  696 <span class="c">#   NI : NegativelyIonizable</span>
 | 
| 
 | 
   710  697 <span class="c">#   Ar : Aromatic</span>
 | 
| 
 | 
   711  698 <span class="c">#   Hal : Halogen</span>
 | 
| 
 | 
   712  699 <span class="c">#   H : Hydrophobic</span>
 | 
| 
 | 
   713  700 <span class="c">#   RA : RingAtom</span>
 | 
| 
 | 
   714  701 <span class="c">#   CA : ChainAtom</span>
 | 
| 
 | 
   715  702 <span class="c">#</span>
 | 
| 
 | 
   716  703 <span class="c"># Then:</span>
 | 
| 
 | 
   717  704 <span class="c">#</span>
 | 
| 
 | 
   718  705 <span class="c">#   Functiononal class atom type specification for an atom corresponds to:</span>
 | 
| 
 | 
   719  706 <span class="c">#</span>
 | 
| 
 | 
   720  707 <span class="c">#     Ar.CA.H.HBA.HBD.Hal.NI.PI.RA</span>
 | 
| 
 | 
   721  708 <span class="c">#</span>
 | 
| 
 | 
   722  709 <span class="c">#   Default functional classes used are: HBD, HBA, PI, NI, Ar, Hal</span>
 | 
| 
 | 
   723  710 <span class="c">#</span>
 | 
| 
 | 
   724  711 <span class="c">#   FunctionalAtomTypes are assigned using the following definitions [ Ref 60-61, Ref 65-66 ]:</span>
 | 
| 
 | 
   725  712 <span class="c">#</span>
 | 
| 
 | 
   726  713 <span class="c">#     HydrogenBondDonor: NH, NH2, OH</span>
 | 
| 
 | 
   727  714 <span class="c">#     HydrogenBondAcceptor: N[!H], O</span>
 | 
| 
 | 
   728  715 <span class="c">#     PositivelyIonizable: +, NH2</span>
 | 
| 
 | 
   729  716 <span class="c">#     NegativelyIonizable: -, C(=O)OH, S(=O)OH, P(=O)OH</span>
 | 
| 
 | 
   730  717 <span class="c">#</span>
 | 
| 
 | 
   731 <a name="_InitializeFunctionalClassAtomTypesInformation-"></a> 718 <span class="k">sub </span><span class="m">_InitializeFunctionalClassAtomTypesInformation</span> <span class="s">{</span>
 | 
| 
 | 
   732  719   <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
 | 
| 
 | 
   733  720 
 | 
| 
 | 
   734  721   <span class="c"># Default functional class atom typess to use for generating atom identifiers</span>
 | 
| 
 | 
   735  722   <span class="c"># are: HBD, HBA, PI, NI, Ar, Hal</span>
 | 
| 
 | 
   736  723   <span class="c">#</span>
 | 
| 
 | 
   737  724   <span class="i">@</span>{<span class="i">$This</span>->{<span class="w">FunctionalClassesToUse</span>}} = <span class="s">(</span><span class="s">)</span><span class="sc">;</span>
 | 
| 
 | 
   738  725   <span class="i">@</span>{<span class="i">$This</span>->{<span class="w">FunctionalClassesToUse</span>}} = <span class="s">(</span><span class="q">'HBD'</span><span class="cm">,</span> <span class="q">'HBA'</span><span class="cm">,</span> <span class="q">'PI'</span><span class="cm">,</span> <span class="q">'NI'</span><span class="cm">,</span> <span class="q">'Ar'</span><span class="cm">,</span> <span class="q">'Hal'</span><span class="s">)</span><span class="sc">;</span>
 | 
| 
 | 
   739  726 
 | 
| 
 | 
   740  727   <span class="k">return</span> <span class="i">$This</span><span class="sc">;</span>
 | 
| 
 | 
   741  728 <span class="s">}</span>
 | 
| 
 | 
   742  729 
 | 
| 
 | 
   743  730 <span class="c"># Return a string containg data for AtomNeighborhoodsFingerprints object...</span>
 | 
| 
 | 
   744  731 <span class="c">#</span>
 | 
| 
 | 
   745 <a name="StringifyAtomNeighborhoodsFingerprints-"></a> 732 <span class="k">sub </span><span class="m">StringifyAtomNeighborhoodsFingerprints</span> <span class="s">{</span>
 | 
| 
 | 
   746  733   <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
 | 
| 
 | 
   747  734   <span class="k">my</span><span class="s">(</span><span class="i">$FingerprintsString</span><span class="s">)</span><span class="sc">;</span>
 | 
| 
 | 
   748  735 
 | 
| 
 | 
   749  736   <span class="c"># Type of fingerprint...</span>
 | 
| 
 | 
   750  737   <span class="i">$FingerprintsString</span> = <span class="q">"Fingerprint type: $This->{Type}; AtomIdentifierType: $This->{AtomIdentifierType}; MinNeighborhoodRadius: $This->{MinNeighborhoodRadius}; MaxNeighborhoodRadius: $This->{MaxNeighborhoodRadius}"</span><span class="sc">;</span>
 | 
| 
 | 
   751  738 
 | 
| 
 | 
   752  739   <span class="k">if</span> <span class="s">(</span><span class="i">$This</span>->{<span class="w">AtomIdentifierType</span>} =~ <span class="q">/^AtomicInvariantsAtomTypes$/i</span><span class="s">)</span> <span class="s">{</span>
 | 
| 
 | 
   753  740     <span class="k">my</span><span class="s">(</span><span class="i">$AtomicInvariant</span><span class="cm">,</span> <span class="i">@AtomicInvariants</span><span class="cm">,</span> <span class="i">@AtomicInvariantsOrder</span><span class="cm">,</span> <span class="i">%AvailableAtomicInvariants</span><span class="s">)</span><span class="sc">;</span>
 | 
| 
 | 
   754  741 
 | 
| 
 | 
   755  742     <span class="i">@AtomicInvariantsOrder</span> = <span class="i">AtomTypes::AtomicInvariantsAtomTypes::GetAtomicInvariantsOrder</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
 | 
| 
 | 
   756  743     <span class="i">%AvailableAtomicInvariants</span> = <span class="i">AtomTypes::AtomicInvariantsAtomTypes::GetAvailableAtomicInvariants</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
 | 
| 
 | 
   757  744 
 | 
| 
 | 
   758  745     <span class="k">for</span> <span class="i">$AtomicInvariant</span> <span class="s">(</span><span class="i">@AtomicInvariantsOrder</span><span class="s">)</span> <span class="s">{</span>
 | 
| 
 | 
   759  746       <span class="k">push</span> <span class="i">@AtomicInvariants</span><span class="cm">,</span> <span class="q">"$AtomicInvariant: $AvailableAtomicInvariants{$AtomicInvariant}"</span><span class="sc">;</span>
 | 
| 
 | 
   760  747     <span class="s">}</span>
 | 
| 
 | 
   761  748 
 | 
| 
 | 
   762  749     <span class="i">$FingerprintsString</span> .= <span class="q">"; AtomicInvariantsToUse: <"</span> . <span class="i">TextUtil::JoinWords</span><span class="s">(</span>\<span class="i">@</span>{<span class="i">$This</span>->{<span class="w">AtomicInvariantsToUse</span>}}<span class="cm">,</span> <span class="q">", "</span><span class="cm">,</span> <span class="n">0</span><span class="s">)</span> . <span class="q">">"</span><span class="sc">;</span>
 | 
| 
 | 
   763  750     <span class="i">$FingerprintsString</span> .= <span class="q">"; AtomicInvariantsOrder: <"</span> . <span class="i">TextUtil::JoinWords</span><span class="s">(</span>\<span class="i">@AtomicInvariantsOrder</span><span class="cm">,</span> <span class="q">", "</span><span class="cm">,</span> <span class="n">0</span><span class="s">)</span> . <span class="q">">"</span><span class="sc">;</span>
 | 
| 
 | 
   764  751     <span class="i">$FingerprintsString</span> .= <span class="q">"; AvailableAtomicInvariants: <"</span> . <span class="i">TextUtil::JoinWords</span><span class="s">(</span>\<span class="i">@AtomicInvariants</span><span class="cm">,</span> <span class="q">", "</span><span class="cm">,</span> <span class="n">0</span><span class="s">)</span> . <span class="q">">"</span><span class="sc">;</span>
 | 
| 
 | 
   765  752   <span class="s">}</span>
 | 
| 
 | 
   766  753   <span class="k">elsif</span> <span class="s">(</span><span class="i">$This</span>->{<span class="w">AtomIdentifierType</span>} =~ <span class="q">/^FunctionalClassAtomTypes$/i</span><span class="s">)</span> <span class="s">{</span>
 | 
| 
 | 
   767  754     <span class="k">my</span><span class="s">(</span><span class="i">$FunctionalClass</span><span class="cm">,</span> <span class="i">@FunctionalClasses</span><span class="cm">,</span> <span class="i">@FunctionalClassesOrder</span><span class="cm">,</span> <span class="i">%AvailableFunctionalClasses</span><span class="s">)</span><span class="sc">;</span>
 | 
| 
 | 
   768  755 
 | 
| 
 | 
   769  756     <span class="i">@FunctionalClassesOrder</span> = <span class="i">AtomTypes::FunctionalClassAtomTypes::GetFunctionalClassesOrder</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
 | 
| 
 | 
   770  757     <span class="i">%AvailableFunctionalClasses</span> = <span class="i">AtomTypes::FunctionalClassAtomTypes::GetAvailableFunctionalClasses</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
 | 
| 
 | 
   771  758 
 | 
| 
 | 
   772  759     <span class="k">for</span> <span class="i">$FunctionalClass</span> <span class="s">(</span><span class="i">@FunctionalClassesOrder</span><span class="s">)</span> <span class="s">{</span>
 | 
| 
 | 
   773  760       <span class="k">push</span> <span class="i">@FunctionalClasses</span><span class="cm">,</span> <span class="q">"$FunctionalClass: $AvailableFunctionalClasses{$FunctionalClass}"</span><span class="sc">;</span>
 | 
| 
 | 
   774  761     <span class="s">}</span>
 | 
| 
 | 
   775  762 
 | 
| 
 | 
   776  763     <span class="i">$FingerprintsString</span> .= <span class="q">"; FunctionalClassesToUse: <"</span> . <span class="i">TextUtil::JoinWords</span><span class="s">(</span>\<span class="i">@</span>{<span class="i">$This</span>->{<span class="w">FunctionalClassesToUse</span>}}<span class="cm">,</span> <span class="q">", "</span><span class="cm">,</span> <span class="n">0</span><span class="s">)</span> . <span class="q">">"</span><span class="sc">;</span>
 | 
| 
 | 
   777  764     <span class="i">$FingerprintsString</span> .= <span class="q">"; FunctionalClassesOrder: <"</span> . <span class="i">TextUtil::JoinWords</span><span class="s">(</span>\<span class="i">@FunctionalClassesOrder</span><span class="cm">,</span> <span class="q">", "</span><span class="cm">,</span> <span class="n">0</span><span class="s">)</span> . <span class="q">">"</span><span class="sc">;</span>
 | 
| 
 | 
   778  765     <span class="i">$FingerprintsString</span> .= <span class="q">"; AvailableFunctionalClasses: <"</span> . <span class="i">TextUtil::JoinWords</span><span class="s">(</span>\<span class="i">@FunctionalClasses</span><span class="cm">,</span> <span class="q">", "</span><span class="cm">,</span> <span class="n">0</span><span class="s">)</span> . <span class="q">">"</span><span class="sc">;</span>
 | 
| 
 | 
   779  766   <span class="s">}</span>
 | 
| 
 | 
   780  767 
 | 
| 
 | 
   781  768   <span class="c"># Total number of atom neighborhood atom IDs...</span>
 | 
| 
 | 
   782  769   <span class="i">$FingerprintsString</span> .= <span class="q">"; NumOfAtomNeighborhoodAtomIdentifiers: "</span> . <span class="i">$This</span>->{<span class="w">FingerprintsVector</span>}<span class="i">->GetNumOfValues</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
 | 
| 
 | 
   783  770 
 | 
| 
 | 
   784  771   <span class="c"># FingerprintsVector...</span>
 | 
| 
 | 
   785  772   <span class="i">$FingerprintsString</span> .= <span class="q">"; FingerprintsVector: < $This->{FingerprintsVector} >"</span><span class="sc">;</span>
 | 
| 
 | 
   786  773 
 | 
| 
 | 
   787  774   <span class="k">return</span> <span class="i">$FingerprintsString</span><span class="sc">;</span>
 | 
| 
 | 
   788  775 <span class="s">}</span>
 | 
| 
 | 
   789  776 
 | 
| 
 | 
   790 <a name="EOF-"></a></pre>
 | 
| 
 | 
   791 <p> </p>
 | 
| 
 | 
   792 <br />
 | 
| 
 | 
   793 <center>
 | 
| 
 | 
   794 <img src="../../../images/h2o2.png">
 | 
| 
 | 
   795 </center>
 | 
| 
 | 
   796 </body>
 | 
| 
 | 
   797 </html>
 |