Paradiseo-eo sources added
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trunk/paradiseo-eo/doc/html/eo_sym_eval_8h-source.html
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<title>EO: eoSymEval.h Source File</title>
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<a class="qindex" href="main.html">Main Page</a> | <a class="qindex" href="modules.html">Modules</a> | <a class="qindex" href="namespaces.html">Namespace List</a> | <a class="qindex" href="hierarchy.html">Class Hierarchy</a> | <a class="qindex" href="classes.html">Alphabetical List</a> | <a class="qindex" href="annotated.html">Class List</a> | <a class="qindex" href="files.html">File List</a> | <a class="qindex" href="namespacemembers.html">Namespace Members</a> | <a class="qindex" href="functions.html">Class Members</a> | <a class="qindex" href="pages.html">Related Pages</a> | <span class="search"><u>S</u>earch for <input class="search" type="text" name="query" value="" size="20" accesskey="s"/></span></form></div>
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<a class="el" href="dir_000007.html">contrib</a> / <a class="el" href="dir_000008.html">mathsym</a> / <a class="el" href="dir_000018.html">eo_interface</a></div>
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<h1>eoSymEval.h</h1><div class="fragment"><pre class="fragment">00001 <span class="comment">/* </span>
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00002 <span class="comment"> * Copyright (C) 2005 Maarten Keijzer</span>
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00003 <span class="comment"> *</span>
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00004 <span class="comment"> * This program is free software; you can redistribute it and/or modify</span>
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00005 <span class="comment"> * it under the terms of version 2 of the GNU General Public License as </span>
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00006 <span class="comment"> * published by the Free Software Foundation. </span>
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00007 <span class="comment"> *</span>
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00008 <span class="comment"> * This program is distributed in the hope that it will be useful,</span>
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00009 <span class="comment"> * but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
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00010 <span class="comment"> * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the</span>
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00011 <span class="comment"> * GNU General Public License for more details.</span>
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00012 <span class="comment"> *</span>
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00013 <span class="comment"> * You should have received a copy of the GNU General Public License</span>
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00014 <span class="comment"> * along with this program; if not, write to the Free Software</span>
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00015 <span class="comment"> * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA</span>
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00016 <span class="comment"> */</span>
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00017
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00018 <span class="preprocessor">#ifndef SYMEVAL_H</span>
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00019 <span class="preprocessor"></span><span class="preprocessor">#define SYMEVAL_H</span>
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00020 <span class="preprocessor"></span>
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00021 <span class="preprocessor">#include <Sym.h></span>
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00022 <span class="preprocessor">#include <FunDef.h></span>
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00023 <span class="preprocessor">#include <ErrorMeasure.h></span>
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00024 <span class="preprocessor">#include <BoundsCheck.h></span>
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00025
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00026 <span class="preprocessor">#include <eoPopEvalFunc.h></span>
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00027
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00028 <span class="keyword">template</span> <<span class="keyword">class</span> EoType>
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00029 <span class="keyword">class </span>eoSymPopEval : <span class="keyword">public</span> <a class="code" href="classeo_pop_eval_func.html">eoPopEvalFunc</a><EoType> {
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00030
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00031 BoundsCheck& check;
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00032 ErrorMeasure& measure;
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00033 <span class="keywordtype">unsigned</span> size_cap;
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00034
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00035 <span class="keyword">public</span>:
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00036
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00037 eoSymPopEval(BoundsCheck& _check, ErrorMeasure& _measure, <span class="keywordtype">unsigned</span> _size_cap) :
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00038 check(_check), measure(_measure), size_cap(_size_cap) {}
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00039
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00048 <span class="keywordtype">void</span> <a class="code" href="classeo_b_f.html#a1">operator()</a>(<a class="code" href="classeo_pop.html">eoPop<EoType></a>& p1, <a class="code" href="classeo_pop.html">eoPop<EoType></a>& p2) {
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00049
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00050 std::vector<unsigned> unevaluated;
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00051 std::vector<Sym> tmppop;
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00052
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00053 <span class="keywordflow">for</span> (<span class="keywordtype">unsigned</span> i = 0; i < p1.size(); ++i) {
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00054 <span class="keywordflow">if</span> (p1[i].invalid()) {
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00055
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00056 <span class="keywordflow">if</span> (expand_all(p1[i]).size() < size_cap && check.in_bounds(p1[i])) {
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00057 unevaluated.push_back(i);
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00058 tmppop.push_back( static_cast<Sym>(p1[i]) );
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00059 } <span class="keywordflow">else</span> {
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00060 p1[i].fitness( measure.worst_performance() );
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00061 }
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00062 }
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00063 }
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00064
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00065 <span class="keywordflow">for</span> (<span class="keywordtype">unsigned</span> i = 0; i < p2.size(); ++i) {
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00066 <span class="keywordflow">if</span> (p2[i].invalid()) {
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00067
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00068 <span class="keywordflow">if</span> (expand_all(p2[i]).size() < size_cap && check.in_bounds(p2[i])) {
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00069
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00070 unevaluated.push_back(p1.size() + i);
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00071 tmppop.push_back( static_cast<Sym>(p2[i]) );
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00072
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00073 } <span class="keywordflow">else</span> {
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00074 p2[i].fitness( measure.worst_performance() ); <span class="comment">// pretty bad error</span>
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00075 }
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00076 }
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00077 }
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00078
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00079 std::vector<ErrorMeasure::result> result = measure.calc_error(tmppop);
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00080
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00081 <span class="keywordflow">for</span> (<span class="keywordtype">unsigned</span> i = 0; i < result.size(); ++i) {
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00082 <span class="keywordtype">unsigned</span> idx = unevaluated[i];
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00083
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00084 <span class="keywordflow">if</span> (idx < p1.size()) {
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00085 p1[idx].fitness(result[i].error);
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00086 } <span class="keywordflow">else</span> {
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00087 idx -= p1.size();
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00088 p2[idx].fitness(result[i].error);
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00089 }
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00090 }
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00091 }
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00092
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00093 };
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00094
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00095
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00096 <span class="preprocessor">#endif</span>
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</pre></div><hr size="1"><address style="align: right;"><small>Generated on Thu Oct 19 05:06:38 2006 for EO by
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<img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.3.9.1 </small></address>
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