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<h1>make_op_es.h</h1><div class="fragment"><pre class="fragment">00001 <span class="comment">/* (c) Maarten Keijzer, Marc Schoenauer and GeNeura Team, 2001</span>
00002 <span class="comment"></span>
00003 <span class="comment">This library is free software; you can redistribute it and/or modify it under</span>
00004 <span class="comment">the terms of the GNU Lesser General Public License as published by the Free</span>
00005 <span class="comment">Software Foundation; either version 2 of the License, or (at your option) any</span>
00006 <span class="comment">later version.</span>
00007 <span class="comment"></span>
00008 <span class="comment">This library is distributed in the hope that it will be useful, but WITHOUT ANY</span>
00009 <span class="comment">WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A</span>
00010 <span class="comment">PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.</span>
00011 <span class="comment"></span>
00012 <span class="comment">You should have received a copy of the GNU Lesser General Public License along</span>
00013 <span class="comment">with this library; if not, write to the Free Software Foundation, Inc., 59</span>
00014 <span class="comment">Temple Place, Suite 330, Boston, MA 02111-1307 USA</span>
00015 <span class="comment"></span>
00016 <span class="comment">Contact: http://eodev.sourceforge.net</span>
00017 <span class="comment"> todos@geneura.ugr.es, http://geneura.ugr.es</span>
00018 <span class="comment"> Marc.Schoenauer@polytechnique.fr</span>
00019 <span class="comment"> mkeijzer@dhi.dk</span>
00020 <span class="comment"> */</span>
00021
00022
00023 <span class="preprocessor">#ifndef EO_make_op_h</span>
00024 <span class="preprocessor"></span><span class="preprocessor">#define EO_make_op_h</span>
00025 <span class="preprocessor"></span>
00026 <span class="comment">// the operators</span>
00027 <span class="preprocessor">#include &lt;eoOp.h&gt;</span>
00028 <span class="preprocessor">#include &lt;eoGenOp.h&gt;</span>
00029 <span class="preprocessor">#include &lt;eoCloneOps.h&gt;</span>
00030 <span class="preprocessor">#include &lt;eoOpContainer.h&gt;</span>
00031 <span class="comment">// combinations of simple eoOps (eoMonOp and eoQuadOp)</span>
00032 <span class="preprocessor">#include &lt;eoProportionalCombinedOp.h&gt;</span>
00033
00034 <span class="comment">// the specialized Real stuff</span>
00035 <span class="preprocessor">#include &lt;es/eoReal.h&gt;</span>
00036 <span class="preprocessor">#include &lt;es/eoRealAtomXover.h&gt;</span>
00037 <span class="preprocessor">#include &lt;es/eoEsChromInit.h&gt;</span>
00038 <span class="preprocessor">#include &lt;es/eoEsMutationInit.h&gt;</span>
00039 <span class="preprocessor">#include &lt;es/eoEsMutate.h&gt;</span>
00040 <span class="preprocessor">#include &lt;es/eoEsGlobalXover.h&gt;</span>
00041 <span class="preprocessor">#include &lt;es/eoEsStandardXover.h&gt;</span>
00042 <span class="comment">// also need the parser and param includes</span>
00043 <span class="preprocessor">#include &lt;utils/eoParser.h&gt;</span>
00044 <span class="preprocessor">#include &lt;utils/eoState.h&gt;</span>
00045
00046
00047 <span class="comment">/*</span>
00048 <span class="comment"> * This function builds the operators that will be applied to the eoReal</span>
00049 <span class="comment"> *</span>
00050 <span class="comment"> * It uses a parser (to get user parameters) and a state (to store the memory)</span>
00051 <span class="comment"> * the last argument is an individual, needed for 2 reasons</span>
00052 <span class="comment"> * it disambiguates the call after instanciations</span>
00053 <span class="comment"> * some operator might need some private information about the indis</span>
00054 <span class="comment"> *</span>
00055 <span class="comment"> * This is why the template is the complete EOT even though only the fitness</span>
00056 <span class="comment"> * is actually templatized here: the following only applies to bitstrings</span>
00057 <span class="comment"> *</span>
00058 <span class="comment"> * Note : the last parameter is an eoInit: if some operator needs some info</span>
00059 <span class="comment"> * about the gneotypes, the init has it all (e.g. bounds, ...)</span>
00060 <span class="comment"> * Simply do</span>
00061 <span class="comment"> * EOT myEO;</span>
00062 <span class="comment"> * _init(myEO);</span>
00063 <span class="comment"> * and myEO is then an ACTUAL object</span>
00064 <span class="comment">*/</span>
00065
00066 <span class="keyword">template</span> &lt;<span class="keyword">class</span> EOT&gt;
00067 <a class="code" href="classeo_gen_op.html">eoGenOp&lt;EOT&gt;</a> &amp; do_make_op(<a class="code" href="classeo_parser.html">eoParser</a>&amp; _parser, <a class="code" href="classeo_state.html">eoState</a>&amp; _state, <a class="code" href="classeo_real_init_bounded.html">eoRealInitBounded&lt;EOT&gt;</a>&amp; _init)
00068 {
00069 <span class="comment">// get std::vector size</span>
00070 <span class="keywordtype">unsigned</span> vecSize = _init.<a class="code" href="classeo_real_init_bounded.html#a3">size</a>();
00071
00072 <span class="comment">// First, decide whether the objective variables are bounded</span>
00073 <a class="code" href="classeo_value_param.html">eoValueParam&lt;eoRealVectorBounds&gt;</a>&amp; boundsParam
00074 = _parser.<a class="code" href="classeo_parser.html#a10">getORcreateParam</a>(<a class="code" href="classeo_real_vector_bounds.html">eoRealVectorBounds</a>(vecSize,eoDummyRealNoBounds),
00075 <span class="stringliteral">"objectBounds"</span>, <span class="stringliteral">"Bounds for variables"</span>,
00076 <span class="charliteral">'B'</span>, <span class="stringliteral">"Variation Operators"</span>);
00077
00078 std::cerr &lt;&lt; boundsParam.<a class="code" href="classeo_value_param.html#a2">value</a>() &lt;&lt; std::endl;
00079
00080 <span class="comment">// now we read Pcross and Pmut,</span>
00081 <a class="code" href="classeo_value_param.html">eoValueParam&lt;std::string&gt;</a>&amp; operatorParam
00082 = _parser.<a class="code" href="classeo_parser.html#a10">getORcreateParam</a>(std::string(<span class="stringliteral">"SGA"</span>), <span class="stringliteral">"operator"</span>,
00083 <span class="stringliteral">"Description of the operator (SGA only now)"</span>,
00084 <span class="charliteral">'o'</span>, <span class="stringliteral">"Variation Operators"</span>);
00085
00086 <span class="keywordflow">if</span> (operatorParam.value() != std::string(<span class="stringliteral">"SGA"</span>))
00087 <span class="keywordflow">throw</span> std::runtime_error(<span class="stringliteral">"Sorry, only SGA-like operator available right now\n"</span>);
00088
00089 <span class="comment">// now we read Pcross and Pmut,</span>
00090 <span class="comment">// and create the eoGenOp that is exactly</span>
00091 <span class="comment">// crossover with pcross + mutation with pmut</span>
00092
00093 <a class="code" href="classeo_value_param.html">eoValueParam&lt;double&gt;</a>&amp; pCrossParam
00094 = _parser.<a class="code" href="classeo_parser.html#a10">getORcreateParam</a>(1.0, <span class="stringliteral">"pCross"</span>, <span class="stringliteral">"Probability of Crossover"</span>,
00095 <span class="charliteral">'C'</span>, <span class="stringliteral">"Variation Operators"</span> );
00096 <span class="comment">// minimum check</span>
00097 <span class="keywordflow">if</span> ( (pCrossParam.<a class="code" href="classeo_value_param.html#a2">value</a>() &lt; 0) || (pCrossParam.<a class="code" href="classeo_value_param.html#a2">value</a>() &gt; 1) )
00098 <span class="keywordflow">throw</span> std::runtime_error(<span class="stringliteral">"Invalid pCross"</span>);
00099
00100 <a class="code" href="classeo_value_param.html">eoValueParam&lt;double&gt;</a>&amp; pMutParam
00101 = _parser.<a class="code" href="classeo_parser.html#a10">getORcreateParam</a>(1.0, <span class="stringliteral">"pMut"</span>, <span class="stringliteral">"Probability of Mutation"</span>,
00102 <span class="charliteral">'M'</span>, <span class="stringliteral">"Variation Operators"</span> );
00103 <span class="comment">// minimum check</span>
00104 <span class="keywordflow">if</span> ( (pMutParam.<a class="code" href="classeo_value_param.html#a2">value</a>() &lt; 0) || (pMutParam.<a class="code" href="classeo_value_param.html#a2">value</a>() &gt; 1) )
00105 <span class="keywordflow">throw</span> std::runtime_error(<span class="stringliteral">"Invalid pMut"</span>);
00106
00107
00108 <span class="comment">// crossover</span>
00110 <span class="comment"></span> <span class="comment">// ES crossover</span>
00111 <a class="code" href="classeo_value_param.html">eoValueParam&lt;std::string&gt;</a>&amp; crossTypeParam
00112 = _parser.<a class="code" href="classeo_parser.html#a10">getORcreateParam</a>(std::string(<span class="stringliteral">"global"</span>), <span class="stringliteral">"crossType"</span>,
00113 <span class="stringliteral">"Type of ES recombination (global or standard)"</span>,
00114 <span class="charliteral">'C'</span>, <span class="stringliteral">"Variation Operators"</span>);
00115
00116 <a class="code" href="classeo_value_param.html">eoValueParam&lt;std::string&gt;</a>&amp; crossObjParam
00117 = _parser.<a class="code" href="classeo_parser.html#a10">getORcreateParam</a>(std::string(<span class="stringliteral">"discrete"</span>), <span class="stringliteral">"crossObj"</span>,
00118 <span class="stringliteral">"Recombination of object variables (discrete, intermediate or none)"</span>,
00119 <span class="charliteral">'O'</span>, <span class="stringliteral">"Variation Operators"</span>);
00120 <a class="code" href="classeo_value_param.html">eoValueParam&lt;std::string&gt;</a>&amp; crossStdevParam
00121 = _parser.<a class="code" href="classeo_parser.html#a10">getORcreateParam</a>(std::string(<span class="stringliteral">"intermediate"</span>), <span class="stringliteral">"crossStdev"</span>,
00122 <span class="stringliteral">"Recombination of mutation strategy parameters "</span>
00123 <span class="stringliteral">"(intermediate, discrete or none)"</span>,
00124 <span class="charliteral">'S'</span>, <span class="stringliteral">"Variation Operators"</span>);
00125
00126 <span class="comment">// The pointers: first the atom Xover</span>
00127 <a class="code" href="classeo_bin_op.html">eoBinOp&lt;double&gt;</a> *ptObjAtomCross = NULL;
00128 <a class="code" href="classeo_bin_op.html">eoBinOp&lt;double&gt;</a> *ptStdevAtomCross = NULL;
00129 <span class="comment">// then the EOT-level one (need to be an eoGenOp as global Xover is</span>
00130 <a class="code" href="classeo_gen_op.html">eoGenOp&lt;EOT&gt;</a> *ptCross;
00131
00132 <span class="comment">// check for the atom Xovers</span>
00133 <span class="keywordflow">if</span> (crossObjParam.<a class="code" href="classeo_value_param.html#a2">value</a>() == std::string(<span class="stringliteral">"discrete"</span>))
00134 ptObjAtomCross = <span class="keyword">new</span> <a class="code" href="classeo_double_exchange.html">eoDoubleExchange</a>;
00135 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (crossObjParam.<a class="code" href="classeo_value_param.html#a2">value</a>() == std::string(<span class="stringliteral">"intermediate"</span>))
00136 ptObjAtomCross = <span class="keyword">new</span> <a class="code" href="classeo_double_intermediate.html">eoDoubleIntermediate</a>;
00137 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (crossObjParam.<a class="code" href="classeo_value_param.html#a2">value</a>() == std::string(<span class="stringliteral">"none"</span>))
00138 ptObjAtomCross = <span class="keyword">new</span> <a class="code" href="classeo_bin_clone_op.html">eoBinCloneOp&lt;double&gt;</a>;
00139 <span class="keywordflow">else</span> <span class="keywordflow">throw</span> std::runtime_error(<span class="stringliteral">"Invalid Object variable crossover type"</span>);
00140
00141 <span class="keywordflow">if</span> (crossStdevParam.<a class="code" href="classeo_value_param.html#a2">value</a>() == std::string(<span class="stringliteral">"discrete"</span>))
00142 ptStdevAtomCross = <span class="keyword">new</span> <a class="code" href="classeo_double_exchange.html">eoDoubleExchange</a>;
00143 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (crossStdevParam.<a class="code" href="classeo_value_param.html#a2">value</a>() == std::string(<span class="stringliteral">"intermediate"</span>))
00144 ptStdevAtomCross = <span class="keyword">new</span> <a class="code" href="classeo_double_intermediate.html">eoDoubleIntermediate</a>;
00145 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (crossStdevParam.<a class="code" href="classeo_value_param.html#a2">value</a>() == std::string(<span class="stringliteral">"none"</span>))
00146 ptStdevAtomCross = <span class="keyword">new</span> <a class="code" href="classeo_bin_clone_op.html">eoBinCloneOp&lt;double&gt;</a>;
00147 <span class="keywordflow">else</span> <span class="keywordflow">throw</span> std::runtime_error(<span class="stringliteral">"Invalid mutation strategy parameter crossover type"</span>);
00148
00149 <span class="comment">// and build the indi Xover</span>
00150 <span class="keywordflow">if</span> (crossTypeParam.<a class="code" href="classeo_value_param.html#a2">value</a>() == std::string(<span class="stringliteral">"global"</span>))
00151 ptCross = <span class="keyword">new</span> <a class="code" href="classeo_es_global_xover.html">eoEsGlobalXover&lt;EOT&gt;</a>(*ptObjAtomCross, *ptStdevAtomCross);
00152 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (crossTypeParam.<a class="code" href="classeo_value_param.html#a2">value</a>() == std::string(<span class="stringliteral">"standard"</span>))
00153 { <span class="comment">// using a standard eoBinOp, but wrap it into an eoGenOp</span>
00154 <a class="code" href="classeo_bin_op.html">eoBinOp&lt;EOT&gt;</a> &amp; crossTmp = _state.<a class="code" href="classeo_functor_store.html#a2">storeFunctor</a>(
00155 <span class="keyword">new</span> <a class="code" href="classeo_es_standard_xover.html">eoEsStandardXover&lt;EOT&gt;</a>(*ptObjAtomCross, *ptStdevAtomCross)
00156 );
00157 ptCross = <span class="keyword">new</span> <a class="code" href="classeo_bin_gen_op.html">eoBinGenOp&lt;EOT&gt;</a>(crossTmp);
00158 }
00159 <span class="keywordflow">else</span> <span class="keywordflow">throw</span> std::runtime_error(<span class="stringliteral">"Invalide Object variable crossover type"</span>);
00160
00161 <span class="comment">// now that everything is OK, DON'T FORGET TO STORE MEMORY</span>
00162 _state.<a class="code" href="classeo_functor_store.html#a2">storeFunctor</a>(ptObjAtomCross);
00163 _state.<a class="code" href="classeo_functor_store.html#a2">storeFunctor</a>(ptStdevAtomCross);
00164 _state.<a class="code" href="classeo_functor_store.html#a2">storeFunctor</a>(ptCross);
00165
00166 <span class="comment">// mutation</span>
00168 <span class="comment"></span>
00169 <span class="comment">// Ok, time to set up the self-adaptive mutation</span>
00170 <span class="comment">// Proxy for the mutation parameters</span>
00171 <a class="code" href="classeo_es_mutation_init.html">eoEsMutationInit</a> mutateInit(_parser, <span class="stringliteral">"Variation Operators"</span>);
00172
00173 <a class="code" href="classeo_es_mutate.html">eoEsMutate&lt;EOT&gt;</a> &amp; mut = _state.<a class="code" href="classeo_functor_store.html#a2">storeFunctor</a>(
00174 <span class="keyword">new</span> <a class="code" href="classeo_es_mutate.html">eoEsMutate&lt;EOT&gt;</a>(mutateInit, boundsParam.<a class="code" href="classeo_value_param.html#a2">value</a>()));
00175
00176 <span class="comment">// now the general op - a sequential application of crossover and mutatation</span>
00177 <span class="comment">// no need to first have crossover combined with a clone as it is an</span>
00178 <span class="comment">// eoBinOp and not an eoQuadOp as in SGA paradigm</span>
00179
00180 <a class="code" href="classeo_sequential_op.html">eoSequentialOp&lt;EOT&gt;</a> &amp; op = _state.<a class="code" href="classeo_functor_store.html#a2">storeFunctor</a>(<span class="keyword">new</span> <a class="code" href="classeo_sequential_op.html">eoSequentialOp&lt;EOT&gt;</a>);
00181 op.<a class="code" href="classeo_op_container.html#a3">add</a>(*ptCross, pCrossParam.<a class="code" href="classeo_value_param.html#a2">value</a>());
00182 op.<a class="code" href="classeo_op_container.html#a3">add</a>(mut, pMutParam.<a class="code" href="classeo_value_param.html#a2">value</a>());
00183
00184 <span class="comment">// that's it!</span>
00185 <span class="keywordflow">return</span> op;
00186 }
00187 <span class="preprocessor">#endif // EO_make_op_h</span>
00188 <span class="preprocessor"></span>
00189
00190
00191 <span class="comment">// Local Variables:</span>
00192 <span class="comment">// coding: iso-8859-1</span>
00193 <span class="comment">// mode:C++</span>
00194 <span class="comment">// c-file-style: "Stroustrup"</span>
00195 <span class="comment">// comment-column: 35</span>
00196 <span class="comment">// fill-column: 80</span>
00197 <span class="comment">// End:</span>
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