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1 <html> | |
2 <head> | |
3 <title>MayaChemTools:Code:Fingerprints::EStateIndiciesFingerprints.pm</title> | |
4 <meta http-equiv="content-type" content="text/html;charset=utf-8"> | |
5 <link rel="stylesheet" type="text/css" href="../../../css/MayaChemToolsCode.css"> | |
6 </head> | |
7 <body leftmargin="20" rightmargin="20" topmargin="10" bottommargin="10"> | |
8 <br/> | |
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13 <pre> | |
14 <a name="package-Fingerprints::EStateIndiciesFingerprints-"></a> 1 <span class="k">package </span><span class="i">Fingerprints::EStateIndiciesFingerprints</span><span class="sc">;</span> | |
15 2 <span class="c">#</span> | |
16 3 <span class="c"># $RCSfile: EStateIndiciesFingerprints.pm,v $</span> | |
17 4 <span class="c"># $Date: 2015/02/28 20:48:54 $</span> | |
18 5 <span class="c"># $Revision: 1.19 $</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">Text::ParseWords</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">FileUtil</span> <span class="s">(</span><span class="s">)</span><span class="sc">;</span> | |
48 35 <span class="k">use</span> <span class="w">MathUtil</span> <span class="s">(</span><span class="s">)</span><span class="sc">;</span> | |
49 36 <span class="k">use</span> <span class="w">Fingerprints::Fingerprints</span><span class="sc">;</span> | |
50 37 <span class="k">use</span> <span class="w">Molecule</span><span class="sc">;</span> | |
51 38 <span class="k">use</span> <span class="w">AtomTypes::EStateAtomTypes</span><span class="sc">;</span> | |
52 39 <span class="k">use</span> <span class="w">AtomicDescriptors::EStateValuesDescriptors</span><span class="sc">;</span> | |
53 40 | |
54 41 <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> | |
55 42 | |
56 43 <span class="i">@ISA</span> = <span class="q">qw(Fingerprints::Fingerprints Exporter)</span><span class="sc">;</span> | |
57 44 <span class="i">@EXPORT</span> = <span class="q">qw()</span><span class="sc">;</span> | |
58 45 <span class="i">@EXPORT_OK</span> = <span class="q">qw()</span><span class="sc">;</span> | |
59 46 | |
60 47 <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> | |
61 48 | |
62 49 <span class="c"># Setup class variables...</span> | |
63 50 <span class="k">my</span><span class="s">(</span><span class="i">$ClassName</span><span class="s">)</span><span class="sc">;</span> | |
64 51 <span class="i">_InitializeClass</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span> | |
65 52 | |
66 53 <span class="c"># Overload Perl functions...</span> | |
67 54 <span class="k">use</span> <span class="w">overload</span> <span class="q">'""'</span> <span class="cm">=></span> <span class="q">'StringifyEStateIndiciesFingerprints'</span><span class="sc">;</span> | |
68 55 | |
69 56 <span class="c"># Class constructor...</span> | |
70 <a name="new-"></a> 57 <span class="k">sub </span><span class="m">new</span> <span class="s">{</span> | |
71 58 <span class="k">my</span><span class="s">(</span><span class="i">$Class</span><span class="cm">,</span> <span class="i">%NamesAndValues</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span> | |
72 59 | |
73 60 <span class="c"># Initialize object...</span> | |
74 61 <span class="k">my</span> <span class="i">$This</span> = <span class="i">$Class</span><span class="i">->SUPER::new</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span> | |
75 62 <span class="k">bless</span> <span class="i">$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> | |
76 63 <span class="i">$This</span><span class="i">->_InitializeEStateIndiciesFingerprints</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span> | |
77 64 | |
78 65 <span class="i">$This</span><span class="i">->_InitializeEStateIndiciesFingerprintsProperties</span><span class="s">(</span><span class="i">%NamesAndValues</span><span class="s">)</span><span class="sc">;</span> | |
79 66 | |
80 67 <span class="k">return</span> <span class="i">$This</span><span class="sc">;</span> | |
81 68 <span class="s">}</span> | |
82 69 | |
83 70 <span class="c"># Initialize object data...</span> | |
84 71 <span class="c">#</span> | |
85 <a name="_InitializeEStateIndiciesFingerprints-"></a> 72 <span class="k">sub </span><span class="m">_InitializeEStateIndiciesFingerprints</span> <span class="s">{</span> | |
86 73 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span> | |
87 74 | |
88 75 <span class="c"># EStateIndicies is a vector containing sum of E-state values for E-state atom types</span> | |
89 76 <span class="c">#</span> | |
90 77 <span class="i">$This</span>->{<span class="w">Type</span>} = <span class="q">'EStateIndicies'</span><span class="sc">;</span> | |
91 78 | |
92 79 <span class="c"># EStateAtomTypesSetToUse for EStateIndicies:</span> | |
93 80 <span class="c">#</span> | |
94 81 <span class="c"># ArbitrarySize - Corrresponds to only E-state atom types detected in molecule</span> | |
95 82 <span class="c"># FixedSize - Corresponds to fixed number of E-state atom types previously defined [ Ref 77 ]</span> | |
96 83 <span class="c">#</span> | |
97 84 <span class="c"># The default EStateAtomTypesSetToUse value for EStateIndicies fingerprints type: ArbitrarySize.</span> | |
98 85 <span class="c"># Possible values: ArbitrarySize or FixedSize.</span> | |
99 86 <span class="c">#</span> | |
100 87 <span class="i">$This</span>->{<span class="w">EStateAtomTypesSetToUse</span>} = <span class="q">''</span><span class="sc">;</span> | |
101 88 | |
102 89 <span class="c"># Assigned E-state atom types...</span> | |
103 90 <span class="i">%</span>{<span class="i">$This</span>->{<span class="w">EStateAtomTypes</span>}} = <span class="s">(</span><span class="s">)</span><span class="sc">;</span> | |
104 91 | |
105 92 <span class="c"># Vector values precision for real values during E-state indicies...</span> | |
106 93 <span class="i">$This</span>->{<span class="w">ValuesPrecision</span>} = <span class="n">3</span><span class="sc">;</span> | |
107 94 | |
108 95 <span class="c"># Calculated E-state values and indicies for generating E-state indicies fingerprints...</span> | |
109 96 <span class="i">%</span>{<span class="i">$This</span>->{<span class="w">EStateValues</span>}} = <span class="s">(</span><span class="s">)</span><span class="sc">;</span> | |
110 97 <span class="i">%</span>{<span class="i">$This</span>->{<span class="w">EStateIndicies</span>}} = <span class="s">(</span><span class="s">)</span><span class="sc">;</span> | |
111 98 <span class="s">}</span> | |
112 99 | |
113 100 <span class="c"># Initialize class ...</span> | |
114 <a name="_InitializeClass-"></a> 101 <span class="k">sub </span><span class="m">_InitializeClass</span> <span class="s">{</span> | |
115 102 <span class="c">#Class name...</span> | |
116 103 <span class="i">$ClassName</span> = <span class="w">__PACKAGE__</span><span class="sc">;</span> | |
117 104 | |
118 105 <span class="s">}</span> | |
119 106 | |
120 107 <span class="c"># Initialize object properties....</span> | |
121 <a name="_InitializeEStateIndiciesFingerprintsProperties-"></a> 108 <span class="k">sub </span><span class="m">_InitializeEStateIndiciesFingerprintsProperties</span> <span class="s">{</span> | |
122 109 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">%NamesAndValues</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span> | |
123 110 | |
124 111 <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">$MethodName</span><span class="s">)</span><span class="sc">;</span> | |
125 112 <span class="k">while</span> <span class="s">(</span><span class="s">(</span><span class="i">$Name</span><span class="cm">,</span> <span class="i">$Value</span><span class="s">)</span> = <span class="k">each</span> <span class="i">%NamesAndValues</span><span class="s">)</span> <span class="s">{</span> | |
126 113 <span class="i">$MethodName</span> = <span class="q">"Set${Name}"</span><span class="sc">;</span> | |
127 114 <span class="i">$This</span><span class="i">->$MethodName</span><span class="s">(</span><span class="i">$Value</span><span class="s">)</span><span class="sc">;</span> | |
128 115 <span class="s">}</span> | |
129 116 | |
130 117 <span class="c"># Make sure molecule object was specified...</span> | |
131 118 <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> | |
132 119 <span class="w">croak</span> <span class="q">"Error: ${ClassName}->New: Object can't be instantiated without specifying molecule..."</span><span class="sc">;</span> | |
133 120 <span class="s">}</span> | |
134 121 | |
135 122 <span class="i">$This</span><span class="i">->_InitializeEstateIndicies</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span> | |
136 123 | |
137 124 <span class="k">return</span> <span class="i">$This</span><span class="sc">;</span> | |
138 125 <span class="s">}</span> | |
139 126 | |
140 127 <span class="c"># Initialize E-state indicies...</span> | |
141 128 <span class="c">#</span> | |
142 <a name="_InitializeEstateIndicies-"></a> 129 <span class="k">sub </span><span class="m">_InitializeEstateIndicies</span> <span class="s">{</span> | |
143 130 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span> | |
144 131 | |
145 132 <span class="c"># Set default EStateAtomTypesSetToUse...</span> | |
146 133 <span class="k">if</span> <span class="s">(</span>!<span class="i">$This</span>->{<span class="w">EStateAtomTypesSetToUse</span>}<span class="s">)</span> <span class="s">{</span> | |
147 134 <span class="i">$This</span>->{<span class="w">EStateAtomTypesSetToUse</span>} = <span class="q">'ArbitrarySize'</span><span class="sc">;</span> | |
148 135 <span class="s">}</span> | |
149 136 | |
150 137 <span class="c"># Vector type...</span> | |
151 138 <span class="i">$This</span>->{<span class="w">VectorType</span>} = <span class="q">'FingerprintsVector'</span><span class="sc">;</span> | |
152 139 | |
153 140 <span class="k">if</span> <span class="s">(</span><span class="i">$This</span>->{<span class="w">EStateAtomTypesSetToUse</span>} =~ <span class="q">/^FixedSize$/i</span><span class="s">)</span> <span class="s">{</span> | |
154 141 <span class="i">$This</span>->{<span class="w">FingerprintsVectorType</span>} = <span class="q">'OrderedNumericalValues'</span><span class="sc">;</span> | |
155 142 <span class="s">}</span> | |
156 143 <span class="k">else</span> <span class="s">{</span> | |
157 144 <span class="i">$This</span>->{<span class="w">FingerprintsVectorType</span>} = <span class="q">'NumericalValues'</span><span class="sc">;</span> | |
158 145 <span class="s">}</span> | |
159 146 | |
160 147 <span class="i">$This</span><span class="i">->_InitializeFingerprintsVector</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span> | |
161 148 | |
162 149 <span class="k">return</span> <span class="i">$This</span><span class="sc">;</span> | |
163 150 <span class="s">}</span> | |
164 151 | |
165 152 <span class="c"># Disable set size method...</span> | |
166 153 <span class="c">#</span> | |
167 <a name="SetSize-"></a> 154 <span class="k">sub </span><span class="m">SetSize</span> <span class="s">{</span> | |
168 155 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$Type</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span> | |
169 156 | |
170 157 <span class="w">croak</span> <span class="q">"Error: ${ClassName}->SetSize: Can't change size: It's not allowed..."</span><span class="sc">;</span> | |
171 158 <span class="s">}</span> | |
172 159 | |
173 160 <span class="c"># Set E-state atom types set to use...</span> | |
174 161 <span class="c">#</span> | |
175 <a name="SetEStateAtomTypesSetToUse-"></a> 162 <span class="k">sub </span><span class="m">SetEStateAtomTypesSetToUse</span> <span class="s">{</span> | |
176 163 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="cm">,</span> <span class="i">$Value</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span> | |
177 164 | |
178 165 <span class="k">if</span> <span class="s">(</span><span class="i">$This</span>->{<span class="w">EStateAtomTypesSetToUse</span>}<span class="s">)</span> <span class="s">{</span> | |
179 166 <span class="w">croak</span> <span class="q">"Error: ${ClassName}->SetEStateAtomTypesSetToUse: Can't change size: It's already set..."</span><span class="sc">;</span> | |
180 167 <span class="s">}</span> | |
181 168 | |
182 169 <span class="k">if</span> <span class="s">(</span><span class="i">$Value</span> !~ <span class="q">/^(ArbitrarySize|FixedSize)/i</span><span class="s">)</span> <span class="s">{</span> | |
183 170 <span class="w">croak</span> <span class="q">"Error: ${ClassName}->SetEStateAtomTypesSetToUse: Unknown EStateAtomTypesSetToUse value: $Value; Supported values: ArbitrarySize or FixedSize"</span><span class="sc">;</span> | |
184 171 <span class="s">}</span> | |
185 172 | |
186 173 <span class="i">$This</span>->{<span class="w">EStateAtomTypesSetToUse</span>} = <span class="i">$Value</span><span class="sc">;</span> | |
187 174 | |
188 175 <span class="k">return</span> <span class="i">$This</span><span class="sc">;</span> | |
189 176 <span class="s">}</span> | |
190 177 | |
191 178 <span class="c"># Set vector values precision for real values for E-state indicies...</span> | |
192 179 <span class="c">#</span> | |
193 <a name="SetValuesPrecision-"></a> 180 <span class="k">sub </span><span class="m">SetValuesPrecision</span> <span class="s">{</span> | |
194 181 <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> | |
195 182 | |
196 183 <span class="k">if</span> <span class="s">(</span>!<span class="i">TextUtil::IsPositiveInteger</span><span class="s">(</span><span class="i">$Value</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span> | |
197 184 <span class="w">croak</span> <span class="q">"Error: ${ClassName}->SetValuesPrecision: ValuesPrecision value, $Value, is not valid: It must be a positive integer..."</span><span class="sc">;</span> | |
198 185 <span class="s">}</span> | |
199 186 <span class="i">$This</span>->{<span class="w">ValuesPrecision</span>} = <span class="i">$Value</span><span class="sc">;</span> | |
200 187 | |
201 188 <span class="k">return</span> <span class="i">$This</span><span class="sc">;</span> | |
202 189 <span class="s">}</span> | |
203 190 | |
204 191 <span class="c"># Generate fingerprints description...</span> | |
205 192 <span class="c">#</span> | |
206 <a name="GetDescription-"></a> 193 <span class="k">sub </span><span class="m">GetDescription</span> <span class="s">{</span> | |
207 194 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span> | |
208 195 | |
209 196 <span class="c"># Is description explicity set?</span> | |
210 197 <span class="k">if</span> <span class="s">(</span><span class="k">exists</span> <span class="i">$This</span>->{<span class="w">Description</span>}<span class="s">)</span> <span class="s">{</span> | |
211 198 <span class="k">return</span> <span class="i">$This</span>->{<span class="w">Description</span>}<span class="sc">;</span> | |
212 199 <span class="s">}</span> | |
213 200 | |
214 201 <span class="c"># Generate fingerprints description...</span> | |
215 202 | |
216 203 <span class="k">return</span> <span class="q">"$This->{Type}:$This->{EStateAtomTypesSetToUse}"</span><span class="sc">;</span> | |
217 204 <span class="s">}</span> | |
218 205 | |
219 206 <span class="c"># Generate electrotopological state indicies (E-state) [ Ref 75-78 ] fingerprints for</span> | |
220 207 <span class="c"># non-hydrogen atoms in a molecule...</span> | |
221 208 <span class="c">#</span> | |
222 209 <span class="c"># EStateIndicies fingerprints constitute a vector containing sum of E-state values</span> | |
223 210 <span class="c"># for E-state atom types. Two types of E-state atom types set size are allowed:</span> | |
224 211 <span class="c">#</span> | |
225 212 <span class="c"># ArbitrarySize - Corrresponds to only E-state atom types detected in molecule</span> | |
226 213 <span class="c"># FixedSize - Corresponds to fixed number of E-state atom types previously defined</span> | |
227 214 <span class="c">#</span> | |
228 215 <span class="c"># Module AtomTypes::EStateAtomTypes.pm is used to assign E-state atom types to</span> | |
229 216 <span class="c"># non-hydrogen atoms in the molecule which is able to assign atom types to any valid</span> | |
230 217 <span class="c"># atom group. However, for FixedSize value of EStateAtomTypesSetToUse, only a fixed</span> | |
231 218 <span class="c"># set of E-state atom types corresponding to specific atom groups [ Appendix III in</span> | |
232 219 <span class="c"># Ref 77 ] are used for fingerprints.</span> | |
233 220 <span class="c">#</span> | |
234 221 <span class="c"># The fixed size E-state atom type set size used during generation of fingerprints corresponding</span> | |
235 222 <span class="c"># FixedSize value of EStateAtomTypesSetToUse contains 87 E-state non-hydrogen atom types</span> | |
236 223 <span class="c"># in EStateAtomTypes.csv data file distributed with MayaChemTools.</span> | |
237 224 <span class="c">#</span> | |
238 225 <span class="c"># Combination of Type and EStateAtomTypesSetToUse allow generation of 2 different types of</span> | |
239 226 <span class="c"># E-state indicies fingerprints:</span> | |
240 227 <span class="c">#</span> | |
241 228 <span class="c"># Type EStateAtomTypesSetToUse</span> | |
242 229 <span class="c">#</span> | |
243 230 <span class="c"># EStateIndicies ArbitrarySize [ default fingerprints ]</span> | |
244 231 <span class="c"># EStateIndicies FixedSize</span> | |
245 232 <span class="c">#</span> | |
246 233 <span class="c"># The default is generate EStateIndicies type fingeprints corresponding to ArbitrarySize as</span> | |
247 234 <span class="c"># EStateAtomTypesSetToUse value.</span> | |
248 235 <span class="c">#</span> | |
249 236 <span class="c">#</span> | |
250 <a name="GenerateFingerprints-"></a> 237 <span class="k">sub </span><span class="m">GenerateFingerprints</span> <span class="s">{</span> | |
251 238 <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> | |
252 239 | |
253 240 <span class="c"># Cache appropriate molecule data...</span> | |
254 241 <span class="i">$This</span><span class="i">->_SetupMoleculeDataCache</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span> | |
255 242 | |
256 243 <span class="c"># Assign E-state atom types...</span> | |
257 244 <span class="k">if</span> <span class="s">(</span>!<span class="i">$This</span><span class="i">->_AssignEStateAtomTypes</span><span class="s">(</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span> | |
258 245 <span class="w">carp</span> <span class="q">"Warning: ${ClassName}->GenerateFingerprints: $This->{Type} fingerprints generation didn't succeed: Couldn't assign valid E-state atom types to all atoms..."</span><span class="sc">;</span> | |
259 246 <span class="k">return</span> <span class="i">$This</span><span class="sc">;</span> | |
260 247 <span class="s">}</span> | |
261 248 | |
262 249 <span class="c"># Calculate E-state indicies...</span> | |
263 250 <span class="k">if</span> <span class="s">(</span>!<span class="i">$This</span><span class="i">->_CalculateEStateIndicies</span><span class="s">(</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span> | |
264 251 <span class="w">carp</span> <span class="q">"Warning: ${ClassName}->GenerateFingerprints: $This->{Type} fingerprints generation didn't succeed: Couldn't calculate E-state values for all atoms..."</span><span class="sc">;</span> | |
265 252 <span class="k">return</span> <span class="i">$This</span><span class="sc">;</span> | |
266 253 <span class="s">}</span> | |
267 254 | |
268 255 <span class="c"># Set final fingerprints...</span> | |
269 256 <span class="i">$This</span><span class="i">->_SetFinalFingerprints</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span> | |
270 257 | |
271 258 <span class="c"># Clear cached molecule data...</span> | |
272 259 <span class="i">$This</span><span class="i">->_ClearMoleculeDataCache</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span> | |
273 260 | |
274 261 <span class="k">return</span> <span class="i">$This</span><span class="sc">;</span> | |
275 262 <span class="s">}</span> | |
276 263 | |
277 264 <span class="c"># Assign E-state atom types...</span> | |
278 265 <span class="c">#</span> | |
279 <a name="_AssignEStateAtomTypes-"></a> 266 <span class="k">sub </span><span class="m">_AssignEStateAtomTypes</span> <span class="s">{</span> | |
280 267 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span> | |
281 268 <span class="k">my</span><span class="s">(</span><span class="i">$EStateAtomTypes</span><span class="cm">,</span> <span class="i">$Atom</span><span class="cm">,</span> <span class="i">$AtomID</span><span class="cm">,</span> <span class="i">$AtomType</span><span class="s">)</span><span class="sc">;</span> | |
282 269 | |
283 270 <span class="i">%</span>{<span class="i">$This</span>->{<span class="w">EStateAtomTypes</span>}} = <span class="s">(</span><span class="s">)</span><span class="sc">;</span> | |
284 271 | |
285 272 <span class="c"># Assign E-state atom types...</span> | |
286 273 <span class="i">$EStateAtomTypes</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">$This</span>->{<span class="w">Molecule</span>}<span class="cm">,</span> <span class="q">'IgnoreHydrogens'</span> <span class="cm">=></span> <span class="n">1</span><span class="s">)</span><span class="sc">;</span> | |
287 274 <span class="i">$EStateAtomTypes</span><span class="i">->AssignAtomTypes</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span> | |
288 275 | |
289 276 <span class="c"># Make sure atom types assignment is successful...</span> | |
290 277 <span class="k">if</span> <span class="s">(</span>!<span class="i">$EStateAtomTypes</span><span class="i">->IsAtomTypesAssignmentSuccessful</span><span class="s">(</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span> | |
291 278 <span class="k">return</span> <span class="k">undef</span><span class="sc">;</span> | |
292 279 <span class="s">}</span> | |
293 280 | |
294 281 <span class="c"># Collect assigned atom types...</span> | |
295 282 <span class="k">for</span> <span class="i">$Atom</span> <span class="s">(</span><span class="i">@</span>{<span class="i">$This</span>->{<span class="w">Atoms</span>}}<span class="s">)</span> <span class="s">{</span> | |
296 283 <span class="i">$AtomID</span> = <span class="i">$Atom</span><span class="i">->GetID</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span> | |
297 284 | |
298 285 <span class="i">$AtomType</span> = <span class="i">$EStateAtomTypes</span><span class="i">->GetAtomType</span><span class="s">(</span><span class="i">$Atom</span><span class="s">)</span><span class="sc">;</span> | |
299 286 <span class="i">$This</span>->{<span class="w">EStateAtomTypes</span>}{<span class="i">$AtomID</span>} = <span class="i">$AtomType</span><span class="sc">;</span> | |
300 287 <span class="s">}</span> | |
301 288 <span class="k">return</span> <span class="i">$This</span><span class="sc">;</span> | |
302 289 <span class="s">}</span> | |
303 290 | |
304 291 <span class="c"># Calculate E-state indicies by summing up E-state values for specific</span> | |
305 292 <span class="c"># E-state atom types...</span> | |
306 293 <span class="c">#</span> | |
307 <a name="_CalculateEStateIndicies-"></a> 294 <span class="k">sub </span><span class="m">_CalculateEStateIndicies</span> <span class="s">{</span> | |
308 295 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span> | |
309 296 <span class="k">my</span><span class="s">(</span><span class="i">$Atom</span><span class="cm">,</span> <span class="i">$AtomID</span><span class="cm">,</span> <span class="i">$AtomType</span><span class="cm">,</span> <span class="i">$EStateValue</span><span class="s">)</span><span class="sc">;</span> | |
310 297 | |
311 298 <span class="c"># Calculate E-state values to generate E-state indicies...</span> | |
312 299 <span class="k">if</span> <span class="s">(</span>!<span class="i">$This</span><span class="i">->_CalculateEStateValuesDescriptors</span><span class="s">(</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span> | |
313 300 <span class="k">return</span> <span class="k">undef</span><span class="sc">;</span> | |
314 301 <span class="s">}</span> | |
315 302 | |
316 303 <span class="c"># Calculate E-state indicies...</span> | |
317 304 <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> | |
318 305 <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> | |
319 306 | |
320 307 <span class="i">$AtomType</span> = <span class="i">$This</span>->{<span class="w">EStateAtomTypes</span>}{<span class="i">$AtomID</span>}<span class="sc">;</span> | |
321 308 <span class="i">$EStateValue</span> = <span class="i">$This</span>->{<span class="w">EStateValues</span>}{<span class="i">$AtomID</span>}<span class="sc">;</span> | |
322 309 | |
323 310 <span class="k">if</span> <span class="s">(</span>!<span class="k">exists</span> <span class="i">$This</span>->{<span class="w">EStateIndicies</span>}{<span class="i">$AtomType</span>}<span class="s">)</span> <span class="s">{</span> | |
324 311 <span class="i">$This</span>->{<span class="w">EStateIndicies</span>}{<span class="i">$AtomType</span>} = <span class="n">0</span><span class="sc">;</span> | |
325 312 <span class="s">}</span> | |
326 313 | |
327 314 <span class="i">$This</span>->{<span class="w">EStateIndicies</span>}{<span class="i">$AtomType</span>} += <span class="i">$EStateValue</span><span class="sc">;</span> | |
328 315 <span class="s">}</span> | |
329 316 <span class="k">return</span> <span class="i">$This</span><span class="sc">;</span> | |
330 317 <span class="s">}</span> | |
331 318 | |
332 319 <span class="c"># Calculate E-state values for E-state indicies...</span> | |
333 320 <span class="c">#</span> | |
334 <a name="_CalculateEStateValuesDescriptors-"></a> 321 <span class="k">sub </span><span class="m">_CalculateEStateValuesDescriptors</span> <span class="s">{</span> | |
335 322 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span> | |
336 323 <span class="k">my</span><span class="s">(</span><span class="i">$EStateValuesDescriptors</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">$EStateValue</span><span class="s">)</span><span class="sc">;</span> | |
337 324 | |
338 325 <span class="i">%</span>{<span class="i">$This</span>->{<span class="w">EStateValues</span>}} = <span class="s">(</span><span class="s">)</span><span class="sc">;</span> | |
339 326 | |
340 327 <span class="c"># Calculate and assign E-state values...</span> | |
341 328 <span class="i">$EStateValuesDescriptors</span> = <span class="i">new</span> <span class="i">AtomicDescriptors::EStateValuesDescriptors</span><span class="s">(</span><span class="q">'Molecule'</span> <span class="cm">=></span> <span class="i">$This</span>->{<span class="w">Molecule</span>}<span class="s">)</span><span class="sc">;</span> | |
342 329 <span class="i">$EStateValuesDescriptors</span><span class="i">->GenerateDescriptors</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span> | |
343 330 | |
344 331 <span class="c"># Make sure E-state values calculation is successful...</span> | |
345 332 <span class="k">if</span> <span class="s">(</span>!<span class="i">$EStateValuesDescriptors</span><span class="i">->IsDescriptorsGenerationSuccessful</span><span class="s">(</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span> | |
346 333 <span class="k">return</span> <span class="k">undef</span><span class="sc">;</span> | |
347 334 <span class="s">}</span> | |
348 335 | |
349 336 <span class="c"># Collect assigned E-state values...</span> | |
350 337 <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> | |
351 338 <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> | |
352 339 <span class="i">$EStateValue</span> = <span class="i">$EStateValuesDescriptors</span><span class="i">->GetDescriptorValue</span><span class="s">(</span><span class="i">$Atom</span><span class="s">)</span><span class="sc">;</span> | |
353 340 <span class="i">$This</span>->{<span class="w">EStateValues</span>}{<span class="i">$AtomID</span>} = <span class="i">$EStateValue</span><span class="sc">;</span> | |
354 341 <span class="s">}</span> | |
355 342 <span class="k">return</span> <span class="i">$This</span><span class="sc">;</span> | |
356 343 <span class="s">}</span> | |
357 344 | |
358 345 <span class="c"># Set final final fingerpritns for E-state indicies...</span> | |
359 346 <span class="c">#</span> | |
360 <a name="_SetFinalFingerprints-"></a> 347 <span class="k">sub </span><span class="m">_SetFinalFingerprints</span> <span class="s">{</span> | |
361 348 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span> | |
362 349 <span class="k">my</span><span class="s">(</span><span class="i">$AtomType</span><span class="cm">,</span> <span class="i">$ValuesPrecision</span><span class="cm">,</span> <span class="i">$EStateAtomTypesDataRef</span><span class="cm">,</span> <span class="i">@Values</span><span class="cm">,</span> <span class="i">@IDs</span><span class="s">)</span><span class="sc">;</span> | |
363 350 | |
364 351 <span class="c"># Mark successful generation of fingerprints...</span> | |
365 352 <span class="i">$This</span>->{<span class="w">FingerprintsGenerated</span>} = <span class="n">1</span><span class="sc">;</span> | |
366 353 | |
367 354 <span class="i">@Values</span> = <span class="s">(</span><span class="s">)</span><span class="sc">;</span> | |
368 355 <span class="i">@IDs</span> = <span class="s">(</span><span class="s">)</span><span class="sc">;</span> | |
369 356 | |
370 357 <span class="i">$ValuesPrecision</span> = <span class="i">$This</span>->{<span class="w">ValuesPrecision</span>}<span class="sc">;</span> | |
371 358 | |
372 359 <span class="k">if</span> <span class="s">(</span><span class="i">$This</span>->{<span class="w">EStateAtomTypesSetToUse</span>} =~ <span class="q">/^FixedSize$/i</span><span class="s">)</span> <span class="s">{</span> | |
373 360 <span class="c"># Use fixed size E-state atom types set for non-hydrogen atoms...</span> | |
374 361 <span class="k">for</span> <span class="i">$AtomType</span> <span class="s">(</span><span class="i">@</span>{<span class="i">AtomTypes::EStateAtomTypes::GetAllPossibleEStateNonHydrogenAtomTypes</span><span class="s">(</span><span class="s">)</span>}<span class="s">)</span> <span class="s">{</span> | |
375 362 <span class="k">push</span> <span class="i">@IDs</span><span class="cm">,</span> <span class="q">"S${AtomType}"</span><span class="sc">;</span> | |
376 363 <span class="k">push</span> <span class="i">@Values</span><span class="cm">,</span> <span class="k">exists</span><span class="s">(</span><span class="i">$This</span>->{<span class="w">EStateIndicies</span>}{<span class="i">$AtomType</span>}<span class="s">)</span> ? <span class="i">MathUtil::round</span><span class="s">(</span><span class="i">$This</span>->{<span class="w">EStateIndicies</span>}{<span class="i">$AtomType</span>}<span class="cm">,</span> <span class="i">$ValuesPrecision</span><span class="s">)</span> <span class="co">:</span> <span class="n">0</span><span class="sc">;</span> | |
377 364 <span class="s">}</span> | |
378 365 <span class="s">}</span> | |
379 366 <span class="k">else</span> <span class="s">{</span> | |
380 367 <span class="k">for</span> <span class="i">$AtomType</span> <span class="s">(</span><span class="k">sort</span> <span class="k">keys</span> <span class="i">%</span>{<span class="i">$This</span>->{<span class="w">EStateIndicies</span>}}<span class="s">)</span> <span class="s">{</span> | |
381 368 <span class="k">push</span> <span class="i">@IDs</span><span class="cm">,</span> <span class="q">"S${AtomType}"</span><span class="sc">;</span> | |
382 369 <span class="k">push</span> <span class="i">@Values</span><span class="cm">,</span> <span class="i">MathUtil::round</span><span class="s">(</span><span class="i">$This</span>->{<span class="w">EStateIndicies</span>}{<span class="i">$AtomType</span>}<span class="cm">,</span> <span class="i">$ValuesPrecision</span><span class="s">)</span><span class="sc">;</span> | |
383 370 <span class="s">}</span> | |
384 371 <span class="s">}</span> | |
385 372 | |
386 373 <span class="c"># Add IDs and values to fingerprint vector...</span> | |
387 374 <span class="k">if</span> <span class="s">(</span><span class="i">@IDs</span><span class="s">)</span> <span class="s">{</span> | |
388 375 <span class="i">$This</span>->{<span class="w">FingerprintsVector</span>}<span class="i">->AddValueIDs</span><span class="s">(</span>\<span class="i">@IDs</span><span class="s">)</span><span class="sc">;</span> | |
389 376 <span class="s">}</span> | |
390 377 <span class="i">$This</span>->{<span class="w">FingerprintsVector</span>}<span class="i">->AddValues</span><span class="s">(</span>\<span class="i">@Values</span><span class="s">)</span><span class="sc">;</span> | |
391 378 | |
392 379 <span class="k">return</span> <span class="i">$This</span><span class="sc">;</span> | |
393 380 <span class="s">}</span> | |
394 381 | |
395 382 <span class="c"># Cache appropriate molecule data...</span> | |
396 383 <span class="c">#</span> | |
397 <a name="_SetupMoleculeDataCache-"></a> 384 <span class="k">sub </span><span class="m">_SetupMoleculeDataCache</span> <span class="s">{</span> | |
398 385 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span> | |
399 386 | |
400 387 <span class="c"># Get all non-hydrogen atoms...</span> | |
401 388 <span class="k">my</span><span class="s">(</span><span class="i">$NegateAtomCheckMethod</span><span class="s">)</span><span class="sc">;</span> | |
402 389 <span class="i">$NegateAtomCheckMethod</span> = <span class="n">1</span><span class="sc">;</span> | |
403 390 <span class="i">@</span>{<span class="i">$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> | |
404 391 | |
405 392 <span class="k">return</span> <span class="i">$This</span><span class="sc">;</span> | |
406 393 <span class="s">}</span> | |
407 394 | |
408 395 <span class="c"># Clear cached molecule data...</span> | |
409 396 <span class="c">#</span> | |
410 <a name="_ClearMoleculeDataCache-"></a> 397 <span class="k">sub </span><span class="m">_ClearMoleculeDataCache</span> <span class="s">{</span> | |
411 398 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span> | |
412 399 | |
413 400 <span class="i">@</span>{<span class="i">$This</span>->{<span class="w">Atoms</span>}} = <span class="s">(</span><span class="s">)</span><span class="sc">;</span> | |
414 401 | |
415 402 <span class="k">return</span> <span class="i">$This</span><span class="sc">;</span> | |
416 403 <span class="s">}</span> | |
417 404 | |
418 405 <span class="c"># Return a string containg data for EStateIndiciesFingerprints object...</span> | |
419 <a name="StringifyEStateIndiciesFingerprints-"></a> 406 <span class="k">sub </span><span class="m">StringifyEStateIndiciesFingerprints</span> <span class="s">{</span> | |
420 407 <span class="k">my</span><span class="s">(</span><span class="i">$This</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span> | |
421 408 <span class="k">my</span><span class="s">(</span><span class="i">$EStateIndiciesFingerprintsString</span><span class="s">)</span><span class="sc">;</span> | |
422 409 | |
423 410 <span class="c"># Type of Keys...</span> | |
424 411 <span class="i">$EStateIndiciesFingerprintsString</span> = <span class="q">"Type: $This->{Type}; EStateAtomTypesSetToUse: $This->{EStateAtomTypesSetToUse}"</span><span class="sc">;</span> | |
425 412 | |
426 413 <span class="c"># Fingerprint vector...</span> | |
427 414 <span class="i">$EStateIndiciesFingerprintsString</span> .= <span class="q">"; FingerprintsVector: < $This->{FingerprintsVector} >"</span><span class="sc">;</span> | |
428 415 | |
429 416 <span class="k">return</span> <span class="i">$EStateIndiciesFingerprintsString</span><span class="sc">;</span> | |
430 417 <span class="s">}</span> | |
431 418 | |
432 <a name="EOF-"></a></pre> | |
433 <p> </p> | |
434 <br /> | |
435 <center> | |
436 <img src="../../../images/h2o2.png"> | |
437 </center> | |
438 </body> | |
439 </html> |