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|  | 13 <pre> | 
|  | 14 <a name="package-Fingerprints::AtomNeighborhoodsFingerprints-"></a>   1 <span class="k">package </span><span class="i">Fingerprints::AtomNeighborhoodsFingerprints</span><span class="sc">;</span> | 
|  | 15    2 <span class="c">#</span> | 
|  | 16    3 <span class="c"># $RCSfile: AtomNeighborhoodsFingerprints.pm,v $</span> | 
|  | 17    4 <span class="c"># $Date: 2015/02/28 20:48:53 $</span> | 
|  | 18    5 <span class="c"># $Revision: 1.27 $</span> | 
|  | 19    6 <span class="c">#</span> | 
|  | 20    7 <span class="c"># Author: Manish Sud <msud@san.rr.com></span> | 
|  | 21    8 <span class="c">#</span> | 
|  | 22    9 <span class="c"># Copyright (C) 2015 Manish Sud. All rights reserved.</span> | 
|  | 23   10 <span class="c">#</span> | 
|  | 24   11 <span class="c"># This file is part of MayaChemTools.</span> | 
|  | 25   12 <span class="c">#</span> | 
|  | 26   13 <span class="c"># MayaChemTools is free software; you can redistribute it and/or modify it under</span> | 
|  | 27   14 <span class="c"># the terms of the GNU Lesser General Public License as published by the Free</span> | 
|  | 28   15 <span class="c"># Software Foundation; either version 3 of the License, or (at your option) any</span> | 
|  | 29   16 <span class="c"># later version.</span> | 
|  | 30   17 <span class="c">#</span> | 
|  | 31   18 <span class="c"># MayaChemTools is distributed in the hope that it will be useful, but without</span> | 
|  | 32   19 <span class="c"># any warranty; without even the implied warranty of merchantability of fitness</span> | 
|  | 33   20 <span class="c"># for a particular purpose.  See the GNU Lesser General Public License for more</span> | 
|  | 34   21 <span class="c"># details.</span> | 
|  | 35   22 <span class="c">#</span> | 
|  | 36   23 <span class="c"># You should have received a copy of the GNU Lesser General Public License</span> | 
|  | 37   24 <span class="c"># along with MayaChemTools; if not, see <http://www.gnu.org/licenses/> or</span> | 
|  | 38   25 <span class="c"># write to the Free Software Foundation Inc., 59 Temple Place, Suite 330,</span> | 
|  | 39   26 <span class="c"># Boston, MA, 02111-1307, USA.</span> | 
|  | 40   27 <span class="c">#</span> | 
|  | 41   28 | 
|  | 42   29 <span class="k">use</span> <span class="w">strict</span><span class="sc">;</span> | 
|  | 43   30 <span class="k">use</span> <span class="w">Carp</span><span class="sc">;</span> | 
|  | 44   31 <span class="k">use</span> <span class="w">Exporter</span><span class="sc">;</span> | 
|  | 45   32 <span class="k">use</span> <span class="w">Fingerprints::Fingerprints</span><span class="sc">;</span> | 
|  | 46   33 <span class="k">use</span> <span class="w">TextUtil</span> <span class="s">(</span><span class="s">)</span><span class="sc">;</span> | 
|  | 47   34 <span class="k">use</span> <span class="w">Molecule</span><span class="sc">;</span> | 
|  | 48   35 <span class="k">use</span> <span class="w">AtomTypes::AtomicInvariantsAtomTypes</span><span class="sc">;</span> | 
|  | 49   36 <span class="k">use</span> <span class="w">AtomTypes::DREIDINGAtomTypes</span><span class="sc">;</span> | 
|  | 50   37 <span class="k">use</span> <span class="w">AtomTypes::EStateAtomTypes</span><span class="sc">;</span> | 
|  | 51   38 <span class="k">use</span> <span class="w">AtomTypes::FunctionalClassAtomTypes</span><span class="sc">;</span> | 
|  | 52   39 <span class="k">use</span> <span class="w">AtomTypes::MMFF94AtomTypes</span><span class="sc">;</span> | 
|  | 53   40 <span class="k">use</span> <span class="w">AtomTypes::SLogPAtomTypes</span><span class="sc">;</span> | 
|  | 54   41 <span class="k">use</span> <span class="w">AtomTypes::SYBYLAtomTypes</span><span class="sc">;</span> | 
|  | 55   42 <span class="k">use</span> <span class="w">AtomTypes::TPSAAtomTypes</span><span class="sc">;</span> | 
|  | 56   43 <span class="k">use</span> <span class="w">AtomTypes::UFFAtomTypes</span><span class="sc">;</span> | 
|  | 57   44 | 
|  | 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> | 
|  | 59   46 | 
|  | 60   47 <span class="i">@ISA</span> = <span class="q">qw(Fingerprints::Fingerprints Exporter)</span><span class="sc">;</span> | 
|  | 61   48 <span class="i">@EXPORT</span> = <span class="q">qw()</span><span class="sc">;</span> | 
|  | 62   49 <span class="i">@EXPORT_OK</span> = <span class="q">qw()</span><span class="sc">;</span> | 
|  | 63   50 | 
|  | 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> | 
|  | 65   52 | 
|  | 66   53 <span class="c"># Setup class variables...</span> | 
|  | 67   54 <span class="k">my</span><span class="s">(</span><span class="i">$ClassName</span><span class="s">)</span><span class="sc">;</span> | 
|  | 68   55 <span class="i">_InitializeClass</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span> | 
|  | 69   56 | 
|  | 70   57 <span class="c"># Overload Perl functions...</span> | 
|  | 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> | 
|  | 72   59 | 
|  | 73   60 <span class="c"># Class constructor...</span> | 
|  | 74 <a name="new-"></a>  61 <span class="k">sub </span><span class="m">new</span> <span class="s">{</span> | 
|  | 75   62   <span class="k">my</span><span class="s">(</span><span class="i">$Class</span><span class="cm">,</span> <span class="i">%NamesAndValues</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span> | 
|  | 76   63 | 
|  | 77   64   <span class="c"># Initialize object...</span> | 
|  | 78   65   <span class="k">my</span> <span class="i">$This</span> = <span class="i">$Class</span><span class="i">->SUPER::new</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span> | 
|  | 79   66   <span class="k">bless</span> <span class="i">$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> | 
|  | 80   67   <span class="i">$This</span><span class="i">->_InitializeAtomNeighborhoodsFingerprints</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span> | 
|  | 81   68 | 
|  | 82   69   <span class="i">$This</span><span class="i">->_InitializeAtomNeighborhoodsFingerprintsProperties</span><span class="s">(</span><span class="i">%NamesAndValues</span><span class="s">)</span><span class="sc">;</span> | 
|  | 83   70 | 
|  | 84   71   <span class="k">return</span> <span class="i">$This</span><span class="sc">;</span> | 
|  | 85   72 <span class="s">}</span> | 
|  | 86   73 | 
|  | 87   74 <span class="c"># Initialize object data...</span> | 
|  | 88   75 <span class="c">#</span> | 
|  | 89 <a name="_InitializeAtomNeighborhoodsFingerprints-"></a>  76 <span class="k">sub </span><span class="m">_InitializeAtomNeighborhoodsFingerprints</span> <span class="s">{</span> | 
|  | 90   77   <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span> | 
|  | 91   78 | 
|  | 92   79   <span class="c"># Type of fingerprint...</span> | 
|  | 93   80   <span class="i">$This</span>->{<span class="w">Type</span>} = <span class="q">'AtomNeighborhoods'</span><span class="sc">;</span> | 
|  | 94   81 | 
|  | 95   82   <span class="c"># Type of vector...</span> | 
|  | 96   83   <span class="i">$This</span>->{<span class="w">VectorType</span>} = <span class="q">'FingerprintsVector'</span><span class="sc">;</span> | 
|  | 97   84 | 
|  | 98   85   <span class="c"># Type of FingerprintsVector...</span> | 
|  | 99   86   <span class="i">$This</span>->{<span class="w">FingerprintsVectorType</span>} = <span class="q">'AlphaNumericalValues'</span><span class="sc">;</span> | 
|  | 100   87 | 
|  | 101   88   <span class="c"># Minimum and maximum atomic neighborhoods radii...</span> | 
|  | 102   89   <span class="i">$This</span>->{<span class="w">MinNeighborhoodRadius</span>} = <span class="n">0</span><span class="sc">;</span> | 
|  | 103   90   <span class="i">$This</span>->{<span class="w">MaxNeighborhoodRadius</span>} = <span class="n">2</span><span class="sc">;</span> | 
|  | 104   91 | 
|  | 105   92   <span class="c"># Atom identifier type to use for atom IDs in atom neighborhood atoms...</span> | 
|  | 106   93   <span class="c">#</span> | 
|  | 107   94   <span class="c"># Currently supported values are: AtomicInvariantsAtomTypes, DREIDINGAtomTypes,</span> | 
|  | 108   95   <span class="c"># EStateAtomTypes, FunctionalClassAtomTypes, MMFF94AtomTypes, SLogPAtomTypes,</span> | 
|  | 109   96   <span class="c"># SYBYLAtomTypes, TPSAAtomTypes, UFFAtomTypes</span> | 
|  | 110   97   <span class="c">#</span> | 
|  | 111   98   <span class="i">$This</span>->{<span class="w">AtomIdentifierType</span>} = <span class="q">''</span><span class="sc">;</span> | 
|  | 112   99 | 
|  | 113  100   <span class="c"># Atom types assigned to each heavy atom...</span> | 
|  | 114  101   <span class="i">%</span>{<span class="i">$This</span>->{<span class="w">AssignedAtomTypes</span>}} = <span class="s">(</span><span class="s">)</span><span class="sc">;</span> | 
|  | 115  102 | 
|  | 116  103   <span class="c"># Atom neighorhoods with in specified atom radii..</span> | 
|  | 117  104   <span class="i">%</span>{<span class="i">$This</span>->{<span class="w">AtomNeighborhoods</span>}} = <span class="s">(</span><span class="s">)</span><span class="sc">;</span> | 
|  | 118  105 | 
|  | 119  106   <span class="c"># Atom neighborhoods atom types count at different neighborhoods...</span> | 
|  | 120  107   <span class="i">%</span>{<span class="i">$This</span>->{<span class="w">NeighborhoodAtomTypesCount</span>}} = <span class="s">(</span><span class="s">)</span><span class="sc">;</span> | 
|  | 121  108 | 
|  | 122  109   <span class="c"># Atom neighborhood identifiers using specified atom identifier types methodology...</span> | 
|  | 123  110   <span class="i">@</span>{<span class="i">$This</span>->{<span class="w">AtomNeighborhoodsIdentifiers</span>}} = <span class="s">(</span><span class="s">)</span><span class="sc">;</span> | 
|  | 124  111 <span class="s">}</span> | 
|  | 125  112 | 
|  | 126  113 <span class="c"># Initialize class ...</span> | 
|  | 127 <a name="_InitializeClass-"></a> 114 <span class="k">sub </span><span class="m">_InitializeClass</span> <span class="s">{</span> | 
|  | 128  115   <span class="c">#Class name...</span> | 
|  | 129  116   <span class="i">$ClassName</span> = <span class="w">__PACKAGE__</span><span class="sc">;</span> | 
|  | 130  117 <span class="s">}</span> | 
|  | 131  118 | 
|  | 132  119 <span class="c"># Initialize object properties....</span> | 
|  | 133 <a name="_InitializeAtomNeighborhoodsFingerprintsProperties-"></a> 120 <span class="k">sub </span><span class="m">_InitializeAtomNeighborhoodsFingerprintsProperties</span> <span class="s">{</span> | 
|  | 134  121   <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">%NamesAndValues</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span> | 
|  | 135  122 | 
|  | 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">$MethodName</span><span class="s">)</span><span class="sc">;</span> | 
|  | 137  124   <span class="k">while</span> <span class="s">(</span><span class="s">(</span><span class="i">$Name</span><span class="cm">,</span> <span class="i">$Value</span><span class="s">)</span> = <span class="k">each</span>  <span class="i">%NamesAndValues</span><span class="s">)</span> <span class="s">{</span> | 
|  | 138  125     <span class="i">$MethodName</span> = <span class="q">"Set${Name}"</span><span class="sc">;</span> | 
|  | 139  126     <span class="i">$This</span><span class="i">->$MethodName</span><span class="s">(</span><span class="i">$Value</span><span class="s">)</span><span class="sc">;</span> | 
|  | 140  127   <span class="s">}</span> | 
|  | 141  128 | 
|  | 142  129   <span class="c"># Make sure molecule object was specified...</span> | 
|  | 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> | 
|  | 144  131     <span class="w">croak</span> <span class="q">"Error: ${ClassName}->New: Object can't be instantiated without specifying molecule..."</span><span class="sc">;</span> | 
|  | 145  132   <span class="s">}</span> | 
|  | 146  133   <span class="k">if</span> <span class="s">(</span><span class="k">exists</span> <span class="i">$NamesAndValues</span>{<span class="w">Size</span>}<span class="s">)</span> <span class="s">{</span> | 
|  | 147  134     <span class="w">croak</span> <span class="q">"Error: ${ClassName}->New: Object can't be instantiated with a user specified size: It's an arbitrary length vector..."</span><span class="sc">;</span> | 
|  | 148  135   <span class="s">}</span> | 
|  | 149  136   <span class="k">if</span> <span class="s">(</span>!<span class="k">exists</span> <span class="i">$NamesAndValues</span>{<span class="w">AtomIdentifierType</span>}<span class="s">)</span> <span class="s">{</span> | 
|  | 150  137     <span class="w">croak</span> <span class="q">"Error: ${ClassName}->New: Object can't be instantiated without specifying AtomIdentifierType..."</span><span class="sc">;</span> | 
|  | 151  138   <span class="s">}</span> | 
|  | 152  139 | 
|  | 153  140   <span class="i">$This</span><span class="i">->_InitializeFingerprintsVector</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span> | 
|  | 154  141 | 
|  | 155  142   <span class="k">return</span> <span class="i">$This</span><span class="sc">;</span> | 
|  | 156  143 <span class="s">}</span> | 
|  | 157  144 | 
|  | 158  145 <span class="c"># Set atom identifier type..</span> | 
|  | 159  146 <span class="c">#</span> | 
|  | 160 <a name="SetAtomIdentifierType-"></a> 147 <span class="k">sub </span><span class="m">SetAtomIdentifierType</span> <span class="s">{</span> | 
|  | 161  148   <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$IdentifierType</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span> | 
|  | 162  149 | 
|  | 163  150   <span class="k">if</span> <span class="s">(</span><span class="i">$IdentifierType</span> !~ <span class="q">/^(AtomicInvariantsAtomTypes|DREIDINGAtomTypes|EStateAtomTypes|FunctionalClassAtomTypes|MMFF94AtomTypes|SLogPAtomTypes|SYBYLAtomTypes|TPSAAtomTypes|UFFAtomTypes)$/i</span><span class="s">)</span> <span class="s">{</span> | 
|  | 164  151     <span class="w">croak</span> <span class="q">"Error: ${ClassName}->SetAtomIdentifierType: Specified value, $IdentifierType, for AtomIdentifierType is not vaild. Supported types in current release of MayaChemTools: AtomicInvariantsAtomTypes, DREIDINGAtomTypes, EStateAtomTypes, FunctionalClassAtomTypes, MMFF94AtomTypes, SLogPAtomTypes, SYBYLAtomTypes, TPSAAtomTypes, and UFFAtomTypes."</span><span class="sc">;</span> | 
|  | 165  152   <span class="s">}</span> | 
|  | 166  153 | 
|  | 167  154   <span class="k">if</span> <span class="s">(</span><span class="i">$This</span>->{<span class="w">AtomIdentifierType</span>}<span class="s">)</span> <span class="s">{</span> | 
|  | 168  155     <span class="w">croak</span> <span class="q">"Error: ${ClassName}->SetAtomIdentifierType: Can't change intial atom identifier type:  It's already set..."</span><span class="sc">;</span> | 
|  | 169  156   <span class="s">}</span> | 
|  | 170  157 | 
|  | 171  158   <span class="i">$This</span>->{<span class="w">AtomIdentifierType</span>} = <span class="i">$IdentifierType</span><span class="sc">;</span> | 
|  | 172  159 | 
|  | 173  160   <span class="c"># Initialize atom identifier type information...</span> | 
|  | 174  161   <span class="i">$This</span><span class="i">->_InitializeAtomIdentifierTypeInformation</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span> | 
|  | 175  162 | 
|  | 176  163   <span class="k">return</span> <span class="i">$This</span><span class="sc">;</span> | 
|  | 177  164 <span class="s">}</span> | 
|  | 178  165 | 
|  | 179  166 <span class="c"># Set minimum atom neighborhood radius...</span> | 
|  | 180  167 <span class="c">#</span> | 
|  | 181 <a name="SetMinNeighborhoodRadius-"></a> 168 <span class="k">sub </span><span class="m">SetMinNeighborhoodRadius</span> <span class="s">{</span> | 
|  | 182  169   <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$Value</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span> | 
|  | 183  170 | 
|  | 184  171   <span class="k">if</span> <span class="s">(</span>!<span class="i">TextUtil::IsInteger</span><span class="s">(</span><span class="i">$Value</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span> | 
|  | 185  172     <span class="w">croak</span> <span class="q">"Error: ${ClassName}->SetMinNeighborhoodRadius: MinNeighborhoodRadius value, $Value, is not valid:  It must be an  integer..."</span><span class="sc">;</span> | 
|  | 186  173   <span class="s">}</span> | 
|  | 187  174 | 
|  | 188  175   <span class="k">if</span> <span class="s">(</span><span class="i">$Value</span> < <span class="n">0</span> <span class="s">)</span> <span class="s">{</span> | 
|  | 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> |