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<title>EO: mastermind.cpp Source File</title>
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<a class="el" href="dir_000020.html">app</a>&nbsp;/&nbsp;<a class="el" href="dir_000027.html">mastermind</a></div>
<h1>mastermind.cpp</h1><div class="fragment"><pre class="fragment">00001 <span class="comment">//-----------------------------------------------------------------------------</span>
00002 <span class="comment">// mastermind</span>
00003 <span class="comment">//-----------------------------------------------------------------------------</span>
00004
00005 <span class="preprocessor">#include &lt;stdlib.h&gt;</span> <span class="comment">// EXIT_SUCCESS EXIT_FAILURE</span>
00006 <span class="preprocessor">#include &lt;stdexcept&gt;</span> <span class="comment">// exception</span>
00007 <span class="preprocessor">#include &lt;iostream&gt;</span> <span class="comment">// cerr cout</span>
00008 <span class="preprocessor">#include &lt;fstream&gt;</span> <span class="comment">// ifstream</span>
00009 <span class="preprocessor">#include &lt;string&gt;</span> <span class="comment">// string</span>
00010 <span class="preprocessor">#include &lt;eo&gt;</span> <span class="comment">// all usefull eo stuff</span>
00011
00012 <span class="preprocessor">#include "mastermind.h"</span> <span class="comment">// Chrom eoChromInit eoChromMutation eoChromXover eoChromEvaluator</span>
00013
00014 <span class="keyword">using</span> <span class="keyword">namespace </span>std;
00015
00016 <span class="comment">//-----------------------------------------------------------------------------</span>
00017 <span class="comment">// global variables</span>
00018 <span class="comment">//-----------------------------------------------------------------------------</span>
00019
00020 <span class="keywordtype">unsigned</span> in, out, hidden;
00021
00022 <span class="comment">//-----------------------------------------------------------------------------</span>
00023 <span class="comment">// parameters</span>
00024 <span class="comment">//-----------------------------------------------------------------------------</span>
00025
00026 <a class="code" href="classeo_value_param.html">eoValueParam&lt;unsigned&gt;</a> pop_size(16, <span class="stringliteral">"pop_size"</span>, <span class="stringliteral">"population size"</span>, <span class="charliteral">'p'</span>);
00027 <a class="code" href="classeo_value_param.html">eoValueParam&lt;unsigned&gt;</a> generations(100, <span class="stringliteral">"generations"</span>, <span class="stringliteral">"number of generation"</span>, <span class="charliteral">'g'</span>);
00028 <a class="code" href="classeo_value_param.html">eoValueParam&lt;double&gt;</a> mut_rate(0.1, <span class="stringliteral">"mut_rate"</span>, <span class="stringliteral">"mutation rate"</span>, <span class="charliteral">'m'</span>);
00029 <a class="code" href="classeo_value_param.html">eoValueParam&lt;double&gt;</a> xover_rate(0.5, <span class="stringliteral">"xover_rate"</span>, <span class="stringliteral">"default crossover rate"</span>, <span class="charliteral">'x'</span>);
00030 <a class="code" href="classeo_value_param.html">eoValueParam&lt;unsigned&gt;</a> col_p(default_colors, <span class="stringliteral">"colors"</span>, <span class="stringliteral">"number of colors"</span>, <span class="charliteral">'c'</span>);
00031 <a class="code" href="classeo_value_param.html">eoValueParam&lt;unsigned&gt;</a> len_p(default_length, <span class="stringliteral">"legth"</span>, <span class="stringliteral">"solution legth"</span>, <span class="charliteral">'l'</span>);
00032 <a class="code" href="classeo_value_param.html">eoValueParam&lt;string&gt;</a> sol_p(default_solution, <span class="stringliteral">"solution"</span>, <span class="stringliteral">"problem solution"</span>, <span class="charliteral">'s'</span>);
00033
00034 <span class="comment">//-----------------------------------------------------------------------------</span>
00035 <span class="comment">// auxiliar functions</span>
00036 <span class="comment">//-----------------------------------------------------------------------------</span>
00037
00038 <span class="keywordtype">void</span> arg(<span class="keywordtype">int</span> argc, <span class="keywordtype">char</span>** argv);
00039 <span class="keywordtype">void</span> ga();
00040
00041 <span class="comment">//-----------------------------------------------------------------------------</span>
00042 <span class="comment">// main</span>
00043 <span class="comment">//-----------------------------------------------------------------------------</span>
00044
00045 <span class="keywordtype">int</span> main(<span class="keywordtype">int</span> argc, <span class="keywordtype">char</span>** argv)
00046 {
00047 <span class="keywordflow">try</span>
00048 {
00049 arg(argc, argv);
00050 ga();
00051 }
00052 <span class="keywordflow">catch</span> (exception&amp; e)
00053 {
00054 cerr &lt;&lt; argv[0] &lt;&lt; <span class="stringliteral">": "</span> &lt;&lt; e.what() &lt;&lt; endl;
00055 exit(EXIT_FAILURE);
00056 }
00057
00058 <span class="keywordflow">return</span> 0;
00059 }
00060
00061 <span class="comment">//-----------------------------------------------------------------------------</span>
00062 <span class="comment">// implementation</span>
00063 <span class="comment">//-----------------------------------------------------------------------------</span>
00064
00065 <span class="keywordtype">void</span> arg(<span class="keywordtype">int</span> argc, <span class="keywordtype">char</span>** argv)
00066 {
00067 eoParser parser(argc, argv);
00068
00069 parser.processParam(pop_size, <span class="stringliteral">"genetic operators"</span>);
00070 parser.processParam(generations, <span class="stringliteral">"genetic operators"</span>);
00071 parser.processParam(mut_rate, <span class="stringliteral">"genetic operators"</span>);
00072 parser.processParam(xover_rate, <span class="stringliteral">"genetic operators"</span>);
00073 parser.processParam(col_p, <span class="stringliteral">"problem"</span>);
00074 parser.processParam(len_p, <span class="stringliteral">"problem"</span>);
00075 parser.processParam(sol_p, <span class="stringliteral">"problem"</span>);
00076
00077 <span class="keywordflow">if</span> (parser.userNeedsHelp())
00078 {
00079 parser.printHelp(cout);
00080 exit(EXIT_SUCCESS);
00081 }
00082
00083 init_eoChromEvaluator(col_p.<a class="code" href="classeo_value_param.html#a2">value</a>(), len_p.<a class="code" href="classeo_value_param.html#a2">value</a>(), sol_p.<a class="code" href="classeo_value_param.html#a2">value</a>());
00084 }
00085
00086 <span class="comment">//-----------------------------------------------------------------------------</span>
00087
00088 <span class="keywordtype">void</span> ga()
00089 {
00090 <span class="comment">// create population</span>
00091 eoInitChrom init;
00092 <a class="code" href="classeo_pop.html">eoPop&lt;Chrom&gt;</a> pop(pop_size.<a class="code" href="classeo_value_param.html#a2">value</a>(), init);
00093
00094 <span class="comment">// evaluate population</span>
00095 <a class="code" href="structeo_eval_func_ptr.html">eoEvalFuncPtr&lt;Chrom&gt;</a> evaluator(eoChromEvaluator);
00096 apply&lt;Chrom&gt;(evaluator, pop);
00097
00098 <span class="comment">// selector</span>
00099 <a class="code" href="classeo_proportional_select.html">eoProportionalSelect&lt;Chrom&gt;</a> select(pop);
00100
00101 <span class="comment">// genetic operators</span>
00102 eoChromMutation mutation;
00103 eoChromXover xover;
00104
00105 <span class="comment">// stop condition</span>
00106 <a class="code" href="classeo_gen_continue.html">eoGenContinue&lt;Chrom&gt;</a> continuator1(generations.<a class="code" href="classeo_value_param.html#a2">value</a>());
00107 <a class="code" href="classeo_fit_continue.html">eoFitContinue&lt;Chrom&gt;</a> continuator2(solution.fitness());
00108 <a class="code" href="classeo_combined_continue.html">eoCombinedContinue&lt;Chrom&gt;</a> continuator(continuator1, continuator2);
00109
00110 <span class="comment">// checkpoint</span>
00111 <a class="code" href="classeo_check_point.html">eoCheckPoint&lt;Chrom&gt;</a> checkpoint(continuator);
00112
00113 <span class="comment">// monitor</span>
00114 <a class="code" href="classeo_stdout_monitor.html">eoStdoutMonitor</a> monitor;
00115 checkpoint.add(monitor);
00116
00117 <span class="comment">// statistics</span>
00118 <a class="code" href="classeo_best_fitness_stat.html">eoBestFitnessStat&lt;Chrom&gt;</a> stats;
00119 checkpoint.add(stats);
00120 monitor.<a class="code" href="classeo_monitor.html#a1">add</a>(stats);
00121
00122 <span class="comment">// genetic algorithm</span>
00123 <a class="code" href="classeo_s_g_a.html">eoSGA&lt;Chrom&gt;</a> sga(select,
00124 xover, xover_rate.<a class="code" href="classeo_value_param.html#a2">value</a>(),
00125 mutation, mut_rate.<a class="code" href="classeo_value_param.html#a2">value</a>(),
00126 evaluator,
00127 checkpoint);
00128 sga(pop);
00129
00130 cout &lt;&lt; <span class="stringliteral">"solution = "</span> &lt;&lt; solution &lt;&lt; endl
00131 &lt;&lt; <span class="stringliteral">"best = "</span> &lt;&lt; *max_element(pop.begin(), pop.end()) &lt;&lt; endl;
00132 }
00133
00134 <span class="comment">//-----------------------------------------------------------------------------</span>
00135
00136 <span class="comment">// Local Variables:</span>
00137 <span class="comment">// mode:C++</span>
00138 <span class="comment">// End:</span>
</pre></div><hr size="1"><address style="align: right;"><small>Generated on Thu Oct 19 05:06:41 2006 for EO by&nbsp;
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