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<h1>t-eoGenOp.cpp</h1><div class="fragment"><pre class="fragment">00001 <span class="comment">// -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-</span>
00002
00003 <span class="comment">//-----------------------------------------------------------------------------</span>
00004 <span class="comment">// eoGenOp.cpp</span>
00005 <span class="comment">// (c) Maarten Keijzer and Marc Schoenauer, 2001</span>
00006 <span class="comment">/*</span>
00007 <span class="comment"> This library is free software; you can redistribute it and/or</span>
00008 <span class="comment"> modify it under the terms of the GNU Lesser General Public</span>
00009 <span class="comment"> License as published by the Free Software Foundation; either</span>
00010 <span class="comment"> version 2 of the License, or (at your option) any later version.</span>
00011 <span class="comment"></span>
00012 <span class="comment"> This library is distributed in the hope that it will be useful,</span>
00013 <span class="comment"> but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
00014 <span class="comment"> MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU</span>
00015 <span class="comment"> Lesser General Public License for more details.</span>
00016 <span class="comment"></span>
00017 <span class="comment"> You should have received a copy of the GNU Lesser General Public</span>
00018 <span class="comment"> License along with this library; if not, write to the Free Software</span>
00019 <span class="comment"> Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA</span>
00020 <span class="comment"></span>
00021 <span class="comment"> Contact: mkeijzer@dhi.dk</span>
00022 <span class="comment"> Marc.Schoenauer@polytechnique.fr</span>
00023 <span class="comment"> */</span>
00024 <span class="comment">//-----------------------------------------------------------------------------</span>
00025
00030 <span class="preprocessor">#include &lt;sstream&gt;</span>
00031
00032 <span class="preprocessor">#include &lt;eo&gt;</span>
00033 <span class="preprocessor">#include &lt;eoPopulator.h&gt;</span>
00034 <span class="preprocessor">#include &lt;eoOpContainer.h&gt;</span>
00035
00036 <span class="keyword">struct </span><a class="code" href="struct_dummy.html">Dummy</a> : <span class="keyword">public</span> <a class="code" href="class_e_o.html">EO</a>&lt;double&gt;
00037 {
00038 <span class="keyword">typedef</span> <span class="keywordtype">double</span> Type;
00039 <a class="code" href="struct_dummy.html">Dummy</a>(std::string _s=<span class="stringliteral">""</span>) : s(_s) {}
00040
<a name="l00041"></a><a class="code" href="struct_dummy.html#a1">00041</a> <span class="keywordtype">void</span> <a class="code" href="struct_dummy.html#a1">printOn</a>(std::ostream &amp; _os)<span class="keyword"> const</span>
00042 <span class="keyword"> </span>{
00043 <a class="code" href="class_e_o.html#z10_2">EO&lt;double&gt;::printOn</a>(_os);
00044 _os &lt;&lt; <span class="stringliteral">" - "</span> &lt;&lt; s ;
00045 }
00046
00047 std::string s;
00048 };
00049
00050 <span class="keyword">typedef</span> <a class="code" href="struct_dummy.html">Dummy</a> <a class="code" href="struct_dummy.html">EOT</a>;
00051
00052 <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> pSize; <span class="comment">// global to be used as marker in the fitness</span>
00053
00054 <span class="comment">// DEFINITIONS of the eoOps</span>
00055 <span class="keyword">class </span>monop : <span class="keyword">public</span> <a class="code" href="classeo_mon_op.html">eoMonOp</a>&lt;EOT&gt;
00056 {
00057 <span class="keyword">public</span> :
00058 monop(<span class="keywordtype">char</span> * _sig){sig=_sig;}
00059 <span class="keywordtype">bool</span> <a class="code" href="classeo_u_f.html#a1">operator()</a>(EOT&amp; _eo)
00060 {
00061 _eo.<a class="code" href="struct_dummy.html#o0">s</a> = sig + <span class="stringliteral">"("</span> + _eo.<a class="code" href="struct_dummy.html#o0">s</a> + <span class="stringliteral">")"</span>;
00062 _eo.<a class="code" href="class_e_o.html#a2">fitness</a>(_eo.<a class="code" href="class_e_o.html#a2">fitness</a>()+pSize);
00063 <span class="keywordflow">return</span> <span class="keyword">false</span>;
00064 }
00065 std::string className()<span class="keyword"> const </span>{<span class="keywordflow">return</span> sig;}
00066 <span class="keyword">private</span>:
00067 std::string sig;
00068 };
00069
00070 <span class="keyword">class </span>binop: <span class="keyword">public</span> <a class="code" href="classeo_bin_op.html">eoBinOp</a>&lt;EOT&gt;
00071 {
00072 <span class="keyword">public</span> :
00073 <span class="keywordtype">bool</span> <a class="code" href="classeo_b_f.html#a1">operator()</a>(EOT&amp; _eo1, <span class="keyword">const</span> EOT&amp; _eo2)
00074 {
00075 _eo1.<a class="code" href="struct_dummy.html#o0">s</a> = <span class="stringliteral">"bin("</span> + _eo1.<a class="code" href="struct_dummy.html#o0">s</a> + <span class="stringliteral">","</span> + _eo2.<a class="code" href="struct_dummy.html#o0">s</a> + <span class="stringliteral">")"</span>;
00076 <span class="keywordtype">double</span> f= (_eo1.<a class="code" href="class_e_o.html#a2">fitness</a>()+_eo2.<a class="code" href="class_e_o.html#a2">fitness</a>()) * pSize;
00077 _eo1.<a class="code" href="class_e_o.html#a2">fitness</a>(_eo1.<a class="code" href="class_e_o.html#a2">fitness</a>()+f);
00078 <span class="keywordflow">return</span> <span class="keyword">false</span>;
00079 }
00080 std::string className()<span class="keyword"> const </span>{<span class="keywordflow">return</span> <span class="stringliteral">"binop"</span>;}
00081 };
00082
00083 <span class="keyword">class </span>quadop: <span class="keyword">public</span> <a class="code" href="classeo_quad_op.html">eoQuadOp</a>&lt;EOT&gt;
00084 {
00085 <span class="keyword">public</span> :
00086 std::string className()<span class="keyword"> const </span>{<span class="keywordflow">return</span> <span class="stringliteral">"quadop"</span>;}
00087 <span class="keywordtype">bool</span> <a class="code" href="classeo_b_f.html#a1">operator()</a>(EOT&amp; a, EOT&amp; b)
00088 {
00089 EOT oi = a;
00090 EOT oj = b;
00091
00092 a.<a class="code" href="struct_dummy.html#o0">s</a> = <span class="stringliteral">"quad1("</span> + oi.<a class="code" href="struct_dummy.html#o0">s</a> + <span class="stringliteral">","</span> + oj.<a class="code" href="struct_dummy.html#o0">s</a> + <span class="stringliteral">")"</span>;
00093 b.<a class="code" href="struct_dummy.html#o0">s</a> = <span class="stringliteral">"quad2("</span> + oj.<a class="code" href="struct_dummy.html#o0">s</a> + <span class="stringliteral">","</span> + oi.<a class="code" href="struct_dummy.html#o0">s</a> + <span class="stringliteral">")"</span>;
00094 <span class="keywordtype">double</span> f= (a.<a class="code" href="class_e_o.html#a2">fitness</a>()+b.<a class="code" href="class_e_o.html#a2">fitness</a>()+2*pSize) * pSize;
00095 a.<a class="code" href="class_e_o.html#a2">fitness</a>(a.<a class="code" href="class_e_o.html#a2">fitness</a>()+f);
00096 b.<a class="code" href="class_e_o.html#a2">fitness</a>(b.<a class="code" href="class_e_o.html#a2">fitness</a>()+f);
00097 <span class="keywordflow">return</span> <span class="keyword">false</span>;
00098 }
00099 };
00100 <span class="comment">// an eoQuadOp that does nothing</span>
00101 <span class="keyword">class </span>quadClone: <span class="keyword">public</span> <a class="code" href="classeo_quad_op.html">eoQuadOp</a>&lt;EOT&gt;
00102 {
00103 <span class="keyword">public</span> :
00104 std::string className()<span class="keyword"> const </span>{<span class="keywordflow">return</span> <span class="stringliteral">"quadclone"</span>;}
00105 <span class="keywordtype">bool</span> <a class="code" href="classeo_b_f.html#a1">operator()</a>(EOT&amp; , EOT&amp; ) {<span class="keywordflow">return</span> <span class="keyword">false</span>;}
00106 };
00107
00108 <span class="comment">// User defined General Operator... adapted from Marc's example</span>
00109
00110 <span class="keyword">class </span>one2threeOp : <span class="keyword">public</span> <a class="code" href="classeo_gen_op.html">eoGenOp</a>&lt;EOT&gt; <span class="comment">// :-)</span>
00111 {
00112 <span class="keyword">public</span>:
00113 <span class="keywordtype">unsigned</span> <a class="code" href="classeo_gen_op.html#a1">max_production</a>(<span class="keywordtype">void</span>) { <span class="keywordflow">return</span> 3; }
00114
00115 <span class="keywordtype">void</span> <a class="code" href="classeo_gen_op.html#b0">apply</a>(<a class="code" href="classeo_populator.html">eoPopulator&lt;EOT&gt;</a>&amp; _plop)
00116 {
00117 EOT&amp; eo = *_plop; <span class="comment">// select the guy</span>
00118
00119 ++_plop; <span class="comment">// advance</span>
00120 _plop.<a class="code" href="classeo_populator.html#a4">insert</a>(<span class="stringliteral">"v("</span> + eo.<a class="code" href="struct_dummy.html#o0">s</a> + <span class="stringliteral">", 1)"</span>);
00121 ++_plop;
00122 _plop.<a class="code" href="classeo_populator.html#a4">insert</a>(<span class="stringliteral">"v("</span> + eo.<a class="code" href="struct_dummy.html#o0">s</a> + <span class="stringliteral">", 2)"</span>);
00123 eo.<a class="code" href="struct_dummy.html#o0">s</a> = <span class="stringliteral">"v("</span> + eo.<a class="code" href="struct_dummy.html#o0">s</a> + <span class="stringliteral">", 0)"</span>; <span class="comment">// only now change the thing</span>
00124 <span class="comment">// oh right, and invalidate fitnesses</span>
00125 }
00126 <span class="keyword">virtual</span> std::string className()<span class="keyword"> const </span>{<span class="keywordflow">return</span> <span class="stringliteral">"one2threeOp"</span>;}
00127 };
00128
00129
00130 <span class="keyword">class </span>two2oneOp : <span class="keyword">public</span> <a class="code" href="classeo_gen_op.html">eoGenOp</a>&lt;EOT&gt; <span class="comment">// :-)</span>
00131 {
00132 <span class="keyword">public</span>:
00133 <span class="keywordtype">unsigned</span> <a class="code" href="classeo_gen_op.html#a1">max_production</a>(<span class="keywordtype">void</span>) { <span class="keywordflow">return</span> 1; }
00134
00135 <span class="keywordtype">void</span> <a class="code" href="classeo_gen_op.html#b0">apply</a>(<a class="code" href="classeo_populator.html">eoPopulator&lt;EOT&gt;</a>&amp; _plop)
00136 {
00137 EOT&amp; eo = *_plop; <span class="comment">// select the guy</span>
00138 <span class="keyword">const</span> EOT&amp; eo2 = _plop.<a class="code" href="classeo_populator.html#a11">select</a>();
00139 eo.<a class="code" href="struct_dummy.html#o0">s</a> = <span class="stringliteral">"221("</span> + eo.<a class="code" href="struct_dummy.html#o0">s</a> + <span class="stringliteral">", "</span> + eo2.<a class="code" href="struct_dummy.html#o0">s</a> + <span class="stringliteral">")"</span>;
00140 <span class="comment">// oh right, and invalidate fitnesses</span>
00141 }
00142 <span class="keyword">virtual</span> std::string className()<span class="keyword"> const </span>{<span class="keywordflow">return</span> <span class="stringliteral">"two2oneOp"</span>;}
00143 };
00144
00145 <span class="keyword">class </span>three2threeOp : <span class="keyword">public</span> <a class="code" href="classeo_gen_op.html">eoGenOp</a>&lt;EOT&gt; <span class="comment">// :-)</span>
00146 {
00147 <span class="keyword">public</span>:
00148 <span class="keywordtype">unsigned</span> <a class="code" href="classeo_gen_op.html#a1">max_production</a>(<span class="keywordtype">void</span>) { <span class="keywordflow">return</span> 3; }
00149
00150 <span class="keywordtype">void</span> <a class="code" href="classeo_gen_op.html#b0">apply</a>(<a class="code" href="classeo_populator.html">eoPopulator&lt;EOT&gt;</a>&amp; _plop)
00151 {
00152 EOT&amp; eo1 = *_plop; <span class="comment">// select 1st guy</span>
00153 EOT&amp; eo2 = *++_plop; <span class="comment">// select 2nd guy</span>
00154 EOT&amp; eo3 = *++_plop; <span class="comment">// select 3rd guy</span>
00155 EOT a = eo1;
00156 EOT b = eo2;
00157 EOT c = eo3;
00158 std::cout &lt;&lt; <span class="stringliteral">"les selectionnes: a="</span> &lt;&lt; a &lt;&lt; <span class="stringliteral">" et b="</span> &lt;&lt; b &lt;&lt; <span class="stringliteral">" et c="</span> &lt;&lt; c &lt;&lt; std::endl;
00159 eo1.<a class="code" href="struct_dummy.html#o0">s</a> = <span class="stringliteral">"323-1("</span> + a.<a class="code" href="struct_dummy.html#o0">s</a> + <span class="stringliteral">", "</span> + b.<a class="code" href="struct_dummy.html#o0">s</a> + <span class="stringliteral">", "</span> + c.<a class="code" href="struct_dummy.html#o0">s</a> + <span class="stringliteral">")"</span>;
00160 eo2.<a class="code" href="struct_dummy.html#o0">s</a> = <span class="stringliteral">"323-2("</span> + a.<a class="code" href="struct_dummy.html#o0">s</a> + <span class="stringliteral">", "</span> + b.<a class="code" href="struct_dummy.html#o0">s</a> + <span class="stringliteral">", "</span> + c.<a class="code" href="struct_dummy.html#o0">s</a> + <span class="stringliteral">")"</span>;
00161 eo3.<a class="code" href="struct_dummy.html#o0">s</a> = <span class="stringliteral">"323-3("</span> + a.<a class="code" href="struct_dummy.html#o0">s</a> + <span class="stringliteral">", "</span> + b.<a class="code" href="struct_dummy.html#o0">s</a> + <span class="stringliteral">", "</span> + c.<a class="code" href="struct_dummy.html#o0">s</a> + <span class="stringliteral">")"</span>;
00162 <span class="comment">// oh right, and invalidate fitnesses</span>
00163 std::cout &lt;&lt; <span class="stringliteral">"les enfants: a="</span> &lt;&lt; eo1 &lt;&lt; <span class="stringliteral">" et b="</span> &lt;&lt; eo2 &lt;&lt; <span class="stringliteral">" et c="</span> &lt;&lt; eo3 &lt;&lt; std::endl;
00164 }
00165 <span class="keyword">virtual</span> std::string className()<span class="keyword"> const </span>{<span class="keywordflow">return</span> <span class="stringliteral">"three2threeOp"</span>;}
00166 };
00167
00168
00169 <span class="comment">// dummy intialization. Re-init if no pSize, resize first if pSize</span>
00170 <span class="keywordtype">void</span> init(<a class="code" href="classeo_pop.html">eoPop&lt;Dummy&gt;</a> &amp; _pop, <span class="keywordtype">unsigned</span> _pSize)
00171 {
00172 <span class="keywordflow">if</span> (_pSize)
00173 {
00174 _pop.resize(_pSize);
00175 }
00176 <span class="keywordflow">else</span>
00177 {
00178 <span class="keywordflow">throw</span> std::runtime_error(<span class="stringliteral">"init pop with 0 size"</span>);
00179 }
00180 <span class="keywordflow">for</span> (<span class="keywordtype">unsigned</span> i=0; i&lt;_pSize; i++)
00181 {
00182 std::ostringstream os;
00183 os &lt;&lt; i &lt;&lt; std::ends;
00184 _pop[i] = <a class="code" href="struct_dummy.html">Dummy</a>(os.str());
00185 _pop[i].fitness(i);
00186 }
00187 }
00188
00189 <span class="comment">// ok, now for the real work</span>
00190 <span class="keywordtype">int</span> the_main(<span class="keywordtype">int</span> argc, <span class="keywordtype">char</span> **argv)
00191 {
00192
00193 <a class="code" href="classeo_parser.html">eoParser</a> parser(argc, argv);
00194 <a class="code" href="classeo_value_param.html">eoValueParam&lt;unsigned int&gt;</a> parentSizeParam = parser.createParam(<span class="keywordtype">unsigned</span>(10), <span class="stringliteral">"parentSize"</span>, <span class="stringliteral">"Parent size"</span>,<span class="charliteral">'P'</span>);
00195 pSize = parentSizeParam.<a class="code" href="classeo_value_param.html#a2">value</a>(); <span class="comment">// global variable</span>
00196
00197 <a class="code" href="classeo_value_param.html">eoValueParam&lt;uint32_t&gt;</a> seedParam(time(0), <span class="stringliteral">"seed"</span>, <span class="stringliteral">"Random number seed"</span>, <span class="charliteral">'S'</span>);
00198 parser.processParam( seedParam );
00199 eo::rng.reseed(seedParam.value());
00200
00201 <span class="comment">// do the following AFTER ALL PARAMETERS HAVE BEEN PROCESSED</span>
00202 <span class="comment">// i.e. in case you need parameters somewhere else, postpone these</span>
00203 <span class="keywordflow">if</span> (parser.userNeedsHelp())
00204 {
00205 parser.printHelp(std::cout);
00206 exit(1);
00207 }
00208
00210 monop mon(<span class="stringliteral">"mon1"</span>);
00211 monop clone(<span class="stringliteral">"clone"</span>);
00212 binop bin;
00213 quadop quad;
00214 quadClone quadclone;
00215
00216 <span class="comment">// our own operator</span>
00217 one2threeOp o2t;
00218 two2oneOp t2o;
00219 three2threeOp t2t;
00220
00221
00222 <span class="comment">// a selector</span>
00223 <a class="code" href="classeo_det_tournament_select.html">eoDetTournamentSelect&lt;EOT&gt;</a> select;
00224 <span class="comment">// and a recognizable selector for testing the inbedded selector mechanism</span>
00225 <a class="code" href="classeo_best_select.html">eoBestSelect&lt;EOT&gt;</a> selectBest;
00226
00227 <span class="comment">// proportional selection between quad and bin</span>
00228 <span class="comment">// so we either do a quad or a bin</span>
00229 <a class="code" href="classeo_proportional_op.html">eoProportionalOp&lt;EOT&gt;</a> pOp;
00230 pOp.<a class="code" href="classeo_op_container.html#a3">add</a>(quad, 0.1);
00231 pOp.<a class="code" href="classeo_op_container.html#a3">add</a>(bin, 0.1);
00232
00233 <span class="comment">// sequential selection between pOp and mon</span>
00234 <a class="code" href="classeo_sequential_op.html">eoSequentialOp&lt;EOT&gt;</a> sOp;
00235 sOp.<a class="code" href="classeo_op_container.html#a3">add</a>(pOp, 0.9);
00236 sOp.<a class="code" href="classeo_op_container.html#a3">add</a>(mon, 0.1);
00237
00238 <span class="comment">// with one2three op</span>
00239 <a class="code" href="classeo_sequential_op.html">eoSequentialOp&lt;EOT&gt;</a> sOp2;
00240 sOp2.<a class="code" href="classeo_op_container.html#a3">add</a>(o2t, 1);
00241 <span class="comment">// sOp2.add(quad, 1);</span>
00242
00243 <span class="comment">// with three2three op</span>
00244 <a class="code" href="classeo_sequential_op.html">eoSequentialOp&lt;EOT&gt;</a> sOp3;
00245 sOp3.<a class="code" href="classeo_op_container.html#a3">add</a>(t2t, 1);
00246
00247 <span class="comment">// eoSequentialOp&lt;EOT&gt; sOp3;</span>
00248 <span class="comment">// sOp3.add(t2o, 1);</span>
00249 <span class="comment">// sOp3.add(bin, 1);</span>
00250 <span class="comment">// sOp3.add(quad, 1);</span>
00251 <span class="comment">// try adding quads and bins to see what results you'll get</span>
00252
00253 <span class="comment">// now a sequential selection that is a simple "addition"</span>
00254 <a class="code" href="classeo_sequential_op.html">eoSequentialOp&lt;EOT&gt;</a> sOpQuadPlusMon;
00255 sOpQuadPlusMon.<a class="code" href="classeo_op_container.html#a3">add</a>(quad, 1);
00256 sOpQuadPlusMon.<a class="code" href="classeo_op_container.html#a3">add</a>(mon, 1);
00257
00258 <span class="comment">// this corresponds</span>
00259 <a class="code" href="classeo_proportional_op.html">eoProportionalOp&lt;EOT&gt;</a> pOpSAGLike;
00260 pOpSAGLike.<a class="code" href="classeo_op_container.html#a3">add</a>(sOpQuadPlusMon, 0.24);
00261 pOpSAGLike.<a class="code" href="classeo_op_container.html#a3">add</a>(quad, 0.56);
00262 pOpSAGLike.<a class="code" href="classeo_op_container.html#a3">add</a>(mon, 0.06);
00263 pOpSAGLike.<a class="code" href="classeo_op_container.html#a3">add</a>(clone, 0.14);
00264
00265 <span class="comment">// init</span>
00266 <a class="code" href="classeo_pop.html">eoPop&lt;EOT&gt;</a> pop;
00267 <a class="code" href="classeo_pop.html">eoPop&lt;EOT&gt;</a> offspring;
00268
00269 init(pop, pSize);
00270 <span class="comment">// sort pop so seqPopulator is identical to SelectPopulator(SequentialSelect)</span>
00271 pop.<a class="code" href="classeo_pop.html#a5">sort</a>();
00272 std::cout &lt;&lt; <span class="stringliteral">"Population initiale\n"</span> &lt;&lt; pop &lt;&lt; std::endl;
00273
00274 <span class="comment">// To simulate SGA: first a prop between quadOp and quadClone</span>
00275 <a class="code" href="classeo_proportional_op.html">eoProportionalOp&lt;EOT&gt;</a> pSGAOp;
00276 pSGAOp.<a class="code" href="classeo_op_container.html#a3">add</a>(quad, 0.8);
00277 pSGAOp.<a class="code" href="classeo_op_container.html#a3">add</a>(quadclone, 0.2);
00278 <span class="comment">// sequential selection between pSGAOp and mon</span>
00279 <a class="code" href="classeo_sequential_op.html">eoSequentialOp&lt;EOT&gt;</a> virtualSGA;
00280 virtualSGA.<a class="code" href="classeo_op_container.html#a3">add</a>(pSGAOp, 1.0);
00281 virtualSGA.<a class="code" href="classeo_op_container.html#a3">add</a>(mon, 0.3);
00282
00283 <a class="code" href="classeo_seq_populator.html">eoSeqPopulator&lt;EOT&gt;</a> popit(pop, offspring); <span class="comment">// no selection, a copy of pop</span>
00284
00285 <span class="comment">// until we filled a new population</span>
00286 <span class="keywordflow">try</span>
00287 {
00288 <span class="keywordflow">while</span> (offspring.size() &lt; pop.size())
00289 {
00290 virtualSGA(popit);
00291 std::cout &lt;&lt; <span class="stringliteral">"SeqPopulator boucle et incremente\n"</span>;
00292 ++popit;
00293 }
00294 }
00295 <span class="keywordflow">catch</span>(<a class="code" href="classeo_populator.html">eoPopulator&lt;EOT&gt;</a>::OutOfIndividuals&amp;)
00296 {
00297 std::cout &lt;&lt; <span class="stringliteral">"Warning: not enough individuals to handle\n"</span>;
00298 }
00299
00300
00301 std::swap(pop, offspring);
00302 offspring.clear();
00303
00304 <span class="comment">// ok, now print</span>
00305 std::cout &lt;&lt; <span class="stringliteral">"Apres virtualSGA \n"</span> &lt;&lt; pop &lt;&lt; std::endl;
00306 init(pop, pSize);
00307
00308 std::cout &lt;&lt; <span class="stringliteral">"=========================================================\n"</span>;
00309 std::cout &lt;&lt; <span class="stringliteral">"Now the eoSelectPopulator version !"</span> &lt;&lt; std::endl;
00310
00311 <a class="code" href="classeo_sequential_select.html">eoSequentialSelect&lt;EOT&gt;</a> seqSelect;
00312 <span class="comment">// select.init(); should be sorted out: is it the setup method???</span>
00313 <a class="code" href="classeo_selective_populator.html">eoSelectivePopulator&lt;EOT&gt;</a> it_step3(pop, offspring, seqSelect);
00314
00315 <span class="keywordflow">while</span> (offspring.size() &lt; 2*pop.size())
00316 {
00317 virtualSGA(it_step3);
00318 std::cout &lt;&lt; <span class="stringliteral">"SelectPopulator boucle et incremente\n"</span>;
00319 ++it_step3;
00320 }
00321
00322 std::swap(pop, offspring);
00323 offspring.clear();
00324
00325 <span class="comment">// ok, now print</span>
00326 std::cout &lt;&lt; <span class="stringliteral">"Apres SGA-like eoSelectivePopulator\n"</span> &lt;&lt; pop &lt;&lt; std::endl;
00327
00328 std::cout &lt;&lt; <span class="stringliteral">"=========================================================\n"</span>;
00329 std::cout &lt;&lt; <span class="stringliteral">"Now the pure addition !"</span> &lt;&lt; std::endl;
00330
00331 init(pop, pSize);
00332 <a class="code" href="classeo_selective_populator.html">eoSelectivePopulator&lt;EOT&gt;</a> it_step4(pop, offspring, seqSelect);
00333 <span class="keywordflow">while</span> (offspring.size() &lt; 2*pop.size())
00334 {
00335 sOpQuadPlusMon(it_step4);
00336 ++it_step4;
00337 }
00338
00339 std::swap(pop, offspring);
00340 offspring.clear();
00341
00342 <span class="comment">// ok, now print</span>
00343 std::cout &lt;&lt; <span class="stringliteral">"Apres Quad+Mon ds un eoSelectivePopulator\n"</span> &lt;&lt; pop &lt;&lt; std::endl;
00344
00345 <span class="comment">// On teste 1-&gt;3</span>
00346 init(pop, pSize);
00347 <a class="code" href="classeo_selective_populator.html">eoSelectivePopulator&lt;EOT&gt;</a> it_step5(pop, offspring, seqSelect);
00348 <span class="keywordflow">while</span> (offspring.size() &lt; 2*pop.size())
00349 {
00350 sOp2(it_step5);
00351 ++it_step5;
00352 }
00353
00354 std::swap(pop, offspring);
00355 offspring.clear();
00356
00357 <span class="comment">// ok, now print</span>
00358 std::cout &lt;&lt; <span class="stringliteral">"Apres 1-&gt;3 seul ds un eoSelectivePopulator\n"</span> &lt;&lt; pop &lt;&lt; std::endl;
00359
00360 <span class="comment">// On teste 3-&gt;3</span>
00361 init(pop, pSize);
00362 <a class="code" href="classeo_selective_populator.html">eoSelectivePopulator&lt;EOT&gt;</a> it_step6(pop, offspring, seqSelect);
00363 <span class="keywordflow">while</span> (offspring.size() &lt; 2*pop.size())
00364 {
00365 sOp3(it_step6);
00366 ++it_step6;
00367 }
00368
00369 std::swap(pop, offspring);
00370 offspring.clear();
00371
00372 <span class="comment">// ok, now print</span>
00373 std::cout &lt;&lt; <span class="stringliteral">"Apres 3-&gt;3 seul ds un eoSelectivePopulator\n"</span> &lt;&lt; pop &lt;&lt; std::endl;
00374
00375
00376 <span class="keywordflow">return</span> 1;
00377 }
00378
00379 <span class="keywordtype">int</span> main(<span class="keywordtype">int</span> argc, <span class="keywordtype">char</span> **argv)
00380 {
00381 <span class="keywordflow">try</span>
00382 {
00383 the_main(argc, argv);
00384 }
00385 <span class="keywordflow">catch</span>(std::exception&amp; e)
00386 {
00387 std::cout &lt;&lt; <span class="stringliteral">"Exception: "</span> &lt;&lt; e.what() &lt;&lt; std::endl;
00388 }
00389
00390 }
00391
00392 <span class="comment">/*</span>
00393 <span class="comment">If you want to build an SGA, you will need a copying quad op:</span>
00394 <span class="comment"></span>
00395 <span class="comment">class quadclone : ...</span>
00396 <span class="comment">{</span>
00397 <span class="comment"> operator(EOT&amp; a, EOT&amp; b)</span>
00398 <span class="comment"> {</span>
00399 <span class="comment"> // do nothing</span>
00400 <span class="comment"> }</span>
00401 <span class="comment"></span>
00402 <span class="comment">}</span>
00403 <span class="comment"></span>
00404 <span class="comment">Then the SGA operator will look like:</span>
00405 <span class="comment"></span>
00406 <span class="comment">quadop quad;</span>
00407 <span class="comment">guadclone clone;</span>
00408 <span class="comment"></span>
00409 <span class="comment">ProportionalGenOp pOp;</span>
00410 <span class="comment">pOp.add(quad, 0.8);</span>
00411 <span class="comment">pOp.add(clone, 0.2); // so 80% xover rate</span>
00412 <span class="comment"></span>
00413 <span class="comment">SequentialGenOp sOp;</span>
00414 <span class="comment">sOp.add(pOp, 1,0); // always try a xover (clone 20%)</span>
00415 <span class="comment">sOp.add(mut, 0.1); // low mutation rate</span>
00416 <span class="comment"></span>
00417 <span class="comment">will result in an algorithm with:</span>
00418 <span class="comment"></span>
00419 <span class="comment">p_xover = 0.8</span>
00420 <span class="comment">p_mut = 0.1;</span>
00421 <span class="comment"></span>
00422 <span class="comment">p_reproduction = 0.2 * 0.9 = 0.18</span>
00423 <span class="comment"></span>
00424 <span class="comment">this does not add up to 1 because xover and mutation can be applied to a single indi</span>
00425 <span class="comment"></span>
00426 <span class="comment">So what do you think?</span>
00427 <span class="comment"></span>
00428 <span class="comment">*/</span>
</pre></div><hr size="1"><address style="align: right;"><small>Generated on Thu Oct 19 05:06:43 2006 for EO by&nbsp;
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