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<h1>moSA.h</h1><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">// -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-</span>
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<a name="l00002"></a>00002
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<a name="l00003"></a>00003 <span class="comment">// "moSA.h"</span>
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<a name="l00004"></a>00004
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<a name="l00005"></a>00005 <span class="comment">// (c) OPAC Team, LIFL, 2003-2006</span>
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<a name="l00006"></a>00006
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<a name="l00007"></a>00007 <span class="comment">/* LICENCE TEXT</span>
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<a name="l00008"></a>00008 <span class="comment"> </span>
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<a name="l00009"></a>00009 <span class="comment"> Contact: paradiseo-help@lists.gforge.inria.fr</span>
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<a name="l00010"></a>00010 <span class="comment">*/</span>
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<a name="l00011"></a>00011
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<a name="l00012"></a>00012 <span class="preprocessor">#ifndef __moSA_h</span>
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<a name="l00013"></a>00013 <span class="preprocessor"></span><span class="preprocessor">#define __moSA_h</span>
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<a name="l00014"></a>00014 <span class="preprocessor"></span>
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<a name="l00015"></a>00015 <span class="preprocessor">#include <eoOp.h></span>
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<a name="l00016"></a>00016 <span class="preprocessor">#include <eoEvalFunc.h></span>
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<a name="l00017"></a>00017
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<a name="l00018"></a>00018 <span class="preprocessor">#include "moAlgo.h"</span>
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<a name="l00019"></a>00019 <span class="preprocessor">#include "moRandMove.h"</span>
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<a name="l00020"></a>00020 <span class="preprocessor">#include "moMoveIncrEval.h"</span>
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<a name="l00021"></a>00021 <span class="preprocessor">#include "moCoolingSchedule.h"</span>
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<a name="l00022"></a>00022 <span class="preprocessor">#include "moSolContinue.h"</span>
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<a name="l00023"></a>00023
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<a name="l00024"></a>00024 <span class="preprocessor">#include <math.h></span>
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<a name="l00025"></a>00025
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<a name="l00027"></a>00027
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<a name="l00030"></a><a class="code" href="classmo_s_a.html">00030</a> <span class="keyword">template</span> < <span class="keyword">class</span> M > <span class="keyword">class </span><a class="code" href="classmo_s_a.html">moSA</a>:<span class="keyword">public</span> <a class="code" href="classmo_algo.html">moAlgo</a> < typename M::EOType >
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<a name="l00031"></a>00031 {
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<a name="l00032"></a>00032
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<a name="l00034"></a>00034 <span class="keyword">typedef</span>
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<a name="l00035"></a>00035 <span class="keyword">typename</span>
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<a name="l00036"></a>00036 M::EOType
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<a name="l00037"></a><a class="code" href="classmo_s_a.html#d5d64a8797bdedc7b3af7893aded0bd5">00037</a> <a class="code" href="classmo_s_a.html#d5d64a8797bdedc7b3af7893aded0bd5">EOT</a>;
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<a name="l00038"></a>00038
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<a name="l00040"></a>00040 <span class="keyword">typedef</span>
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<a name="l00041"></a>00041 <span class="keyword">typename</span>
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<a name="l00042"></a>00042 EOT::Fitness
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<a name="l00043"></a><a class="code" href="classmo_s_a.html#97f1a40d5ab5a0b3f878d0347b34804b">00043</a> <a class="code" href="classmo_s_a.html#97f1a40d5ab5a0b3f878d0347b34804b">Fitness</a>;
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<a name="l00044"></a>00044
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<a name="l00045"></a>00045 <span class="keyword">public</span>:
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<a name="l00046"></a>00046
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<a name="l00048"></a>00048
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<a name="l00058"></a><a class="code" href="classmo_s_a.html#01f6a44483e5a7abbce33eb480b6a9b9">00058</a> <a class="code" href="classmo_s_a.html#01f6a44483e5a7abbce33eb480b6a9b9">moSA</a> (moRandMove < M > &__move_rand,
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<a name="l00059"></a>00059 moMoveIncrEval < M > &__incr_eval,
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<a name="l00060"></a>00060 moSolContinue < EOT > &__cont,
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<a name="l00061"></a>00061 <span class="keywordtype">double</span> __init_temp,
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<a name="l00062"></a>00062 <a class="code" href="classmo_cooling_schedule.html">moCoolingSchedule</a> & __cool_sched, eoEvalFunc < EOT > &__full_eval):
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<a name="l00063"></a>00063 <a class="code" href="classmo_s_a.html#71c49935b63a202d25888a5f86121fec">move_rand</a> (__move_rand),
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<a name="l00064"></a>00064 <a class="code" href="classmo_s_a.html#4c3be32e9832e465b24e6d33559356bc">incr_eval</a> (__incr_eval),
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<a name="l00065"></a>00065 <a class="code" href="classmo_s_a.html#54484c8a514866ea496e0058c2e09716">cont</a> (__cont),
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<a name="l00066"></a>00066 <a class="code" href="classmo_s_a.html#f1af7636b52aa5f6b381f8187b667bd4">init_temp</a> (__init_temp),
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<a name="l00067"></a>00067 <a class="code" href="classmo_s_a.html#11c7d0cab649b7d680dd85bb74cb4ff6">cool_sched</a> (__cool_sched),
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<a name="l00068"></a>00068 <a class="code" href="classmo_s_a.html#bcd6a940046f23dd741444c0b85edf2c">full_eval</a> (__full_eval)
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<a name="l00069"></a>00069 {
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<a name="l00070"></a>00070
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<a name="l00071"></a>00071 }
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<a name="l00072"></a>00072
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<a name="l00074"></a>00074
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<a name="l00080"></a><a class="code" href="classmo_s_a.html#0e4c54b57bc13fcbd4763883b8f719e5">00080</a> <span class="keywordtype">bool</span> <a class="code" href="classmo_s_a.html#0e4c54b57bc13fcbd4763883b8f719e5">operator ()</a>(<a class="code" href="classmo_s_a.html#d5d64a8797bdedc7b3af7893aded0bd5">EOT</a> & __sol)
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<a name="l00081"></a>00081 {
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<a name="l00082"></a>00082
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<a name="l00083"></a>00083 <span class="keywordflow">if</span> (__sol.invalid ())
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<a name="l00084"></a>00084 {
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<a name="l00085"></a>00085 <a class="code" href="classmo_s_a.html#bcd6a940046f23dd741444c0b85edf2c">full_eval</a> (__sol);
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<a name="l00086"></a>00086 }
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<a name="l00087"></a>00087
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<a name="l00088"></a>00088 <span class="keywordtype">double</span> temp = <a class="code" href="classmo_s_a.html#f1af7636b52aa5f6b381f8187b667bd4">init_temp</a>;
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<a name="l00089"></a>00089
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<a name="l00090"></a>00090 M move;
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<a name="l00091"></a>00091
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<a name="l00092"></a>00092 <a class="code" href="classmo_s_a.html#d5d64a8797bdedc7b3af7893aded0bd5">EOT</a> best_sol = __sol;
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<a name="l00093"></a>00093
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<a name="l00094"></a>00094 <span class="keywordflow">do</span>
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<a name="l00095"></a>00095 {
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<a name="l00096"></a>00096
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<a name="l00097"></a>00097 <a class="code" href="classmo_s_a.html#54484c8a514866ea496e0058c2e09716">cont</a>.init ();
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<a name="l00098"></a>00098 <span class="keywordflow">do</span>
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<a name="l00099"></a>00099 {
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<a name="l00100"></a>00100
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<a name="l00101"></a>00101 <a class="code" href="classmo_s_a.html#71c49935b63a202d25888a5f86121fec">move_rand</a> (move);
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<a name="l00102"></a>00102
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<a name="l00103"></a>00103 <a class="code" href="classmo_s_a.html#97f1a40d5ab5a0b3f878d0347b34804b">Fitness</a> delta_fit = <a class="code" href="classmo_s_a.html#4c3be32e9832e465b24e6d33559356bc">incr_eval</a> (move, __sol) - __sol.fitness ();
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<a name="l00104"></a>00104
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<a name="l00105"></a>00105 <span class="keywordflow">if</span> (delta_fit > 0 || rng.<a class="codeRef" doxygen="eo.doxytag:../../../paradiseo-eo/doc/html/" href="../../../paradiseo-eo/doc/html/classeo_rng.html#50dfb052f11ae50326e552cb223d88e4">uniform</a> () < exp (delta_fit / temp))
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<a name="l00106"></a>00106 {
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<a name="l00107"></a>00107
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<a name="l00108"></a>00108 __sol.fitness (<a class="code" href="classmo_s_a.html#4c3be32e9832e465b24e6d33559356bc">incr_eval</a> (move, __sol));
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<a name="l00109"></a>00109 move (__sol);
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<a name="l00110"></a>00110
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<a name="l00111"></a>00111 <span class="comment">/* Updating the best solution found</span>
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<a name="l00112"></a>00112 <span class="comment"> until now ? */</span>
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<a name="l00113"></a>00113 <span class="keywordflow">if</span> (__sol.fitness () > best_sol.fitness ())
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<a name="l00114"></a>00114 best_sol = __sol;
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<a name="l00115"></a>00115 }
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<a name="l00116"></a>00116
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<a name="l00117"></a>00117 }
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<a name="l00118"></a>00118 <span class="keywordflow">while</span> (<a class="code" href="classmo_s_a.html#54484c8a514866ea496e0058c2e09716">cont</a> (__sol));
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<a name="l00119"></a>00119
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<a name="l00120"></a>00120 }
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<a name="l00121"></a>00121 <span class="keywordflow">while</span> (<a class="code" href="classmo_s_a.html#11c7d0cab649b7d680dd85bb74cb4ff6">cool_sched</a> (temp));
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<a name="l00122"></a>00122
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<a name="l00123"></a>00123 __sol = best_sol;
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<a name="l00124"></a>00124
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<a name="l00125"></a>00125 <span class="keywordflow">return</span> <span class="keyword">true</span>;
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<a name="l00126"></a>00126 }
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<a name="l00127"></a>00127
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<a name="l00128"></a>00128 <span class="keyword">private</span>:
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<a name="l00129"></a>00129
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<a name="l00131"></a><a class="code" href="classmo_s_a.html#71c49935b63a202d25888a5f86121fec">00131</a> moRandMove < M > &<a class="code" href="classmo_s_a.html#71c49935b63a202d25888a5f86121fec">move_rand</a>;
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<a name="l00132"></a>00132
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<a name="l00134"></a><a class="code" href="classmo_s_a.html#4c3be32e9832e465b24e6d33559356bc">00134</a> moMoveIncrEval < M > &<a class="code" href="classmo_s_a.html#4c3be32e9832e465b24e6d33559356bc">incr_eval</a>;
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<a name="l00135"></a>00135
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<a name="l00137"></a><a class="code" href="classmo_s_a.html#54484c8a514866ea496e0058c2e09716">00137</a> moSolContinue < EOT > &<a class="code" href="classmo_s_a.html#54484c8a514866ea496e0058c2e09716">cont</a>;
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<a name="l00138"></a>00138
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<a name="l00140"></a><a class="code" href="classmo_s_a.html#f1af7636b52aa5f6b381f8187b667bd4">00140</a> <span class="keywordtype">double</span> <a class="code" href="classmo_s_a.html#f1af7636b52aa5f6b381f8187b667bd4">init_temp</a>;
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<a name="l00141"></a>00141
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<a name="l00143"></a><a class="code" href="classmo_s_a.html#11c7d0cab649b7d680dd85bb74cb4ff6">00143</a> <a class="code" href="classmo_cooling_schedule.html">moCoolingSchedule</a> & <a class="code" href="classmo_s_a.html#11c7d0cab649b7d680dd85bb74cb4ff6">cool_sched</a>;
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<a name="l00144"></a>00144
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<a name="l00146"></a><a class="code" href="classmo_s_a.html#bcd6a940046f23dd741444c0b85edf2c">00146</a> eoEvalFunc < EOT > &<a class="code" href="classmo_s_a.html#bcd6a940046f23dd741444c0b85edf2c">full_eval</a>; <span class="comment">// Full evaluator.</span>
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<a name="l00147"></a>00147 };
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<a name="l00148"></a>00148
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<a name="l00149"></a>00149 <span class="preprocessor">#endif</span>
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</pre></div><hr size="1"><address style="align: right;"><small>Generated on Thu Jul 5 12:04:05 2007 for PARADISEO-MO by
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<img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.4.7 </small></address>
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