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paradiseo/trunk/paradiseo-mo/docs/html/mo_s_a_8h-source.html
jboisson c858441778 mo transformee en paradiseo-mo dans src, doc regeneree 
git-svn-id: svn://scm.gforge.inria.fr/svnroot/paradiseo@102 331e1502-861f-0410-8da2-ba01fb791d7f
2006-12-20 16:41:37 +00:00

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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>
<a name="l00002"></a>00002
<a name="l00003"></a>00003 <span class="comment">// "moSA.h"</span>
<a name="l00004"></a>00004
<a name="l00005"></a>00005 <span class="comment">// (c) OPAC Team, LIFL, 2003-2006</span>
<a name="l00006"></a>00006
<a name="l00007"></a>00007 <span class="comment">/* LICENCE TEXT</span>
<a name="l00008"></a>00008 <span class="comment"> </span>
<a name="l00009"></a>00009 <span class="comment"> Contact: paradiseo-help@lists.gforge.inria.fr</span>
<a name="l00010"></a>00010 <span class="comment">*/</span>
<a name="l00011"></a>00011
<a name="l00012"></a>00012 <span class="preprocessor">#ifndef __moSA_h</span>
<a name="l00013"></a>00013 <span class="preprocessor"></span><span class="preprocessor">#define __moSA_h</span>
<a name="l00014"></a>00014 <span class="preprocessor"></span>
<a name="l00015"></a>00015 <span class="preprocessor">#include &lt;unistd.h&gt;</span>
<a name="l00016"></a>00016
<a name="l00017"></a>00017 <span class="preprocessor">#include &lt;eoOp.h&gt;</span>
<a name="l00018"></a>00018 <span class="preprocessor">#include &lt;eoEvalFunc.h&gt;</span>
<a name="l00019"></a>00019
<a name="l00020"></a>00020 <span class="preprocessor">#include "moAlgo.h"</span>
<a name="l00021"></a>00021 <span class="preprocessor">#include "moRandMove.h"</span>
<a name="l00022"></a>00022 <span class="preprocessor">#include "moMoveIncrEval.h"</span>
<a name="l00023"></a>00023 <span class="preprocessor">#include "moCoolSched.h"</span>
<a name="l00024"></a>00024 <span class="preprocessor">#include "moSolContinue.h"</span>
<a name="l00025"></a>00025
<a name="l00026"></a>00026 <span class="preprocessor">#include &lt;math.h&gt;</span>
<a name="l00027"></a>00027
<a name="l00029"></a>00029
<a name="l00032"></a><a class="code" href="classmo_s_a.html">00032</a> <span class="keyword">template</span> &lt; <span class="keyword">class</span> M &gt; <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> &lt; typename M::EOType &gt;
<a name="l00033"></a>00033 {
<a name="l00034"></a>00034
<a name="l00036"></a>00036 <span class="keyword">typedef</span>
<a name="l00037"></a>00037 <span class="keyword">typename</span>
<a name="l00038"></a>00038 M::EOType
<a name="l00039"></a><a class="code" href="classmo_s_a.html#d5d64a8797bdedc7b3af7893aded0bd5">00039</a> <a class="code" href="classmo_s_a.html#d5d64a8797bdedc7b3af7893aded0bd5">EOT</a>;
<a name="l00040"></a>00040
<a name="l00042"></a>00042 <span class="keyword">typedef</span>
<a name="l00043"></a>00043 <span class="keyword">typename</span>
<a name="l00044"></a>00044 EOT::Fitness
<a name="l00045"></a><a class="code" href="classmo_s_a.html#97f1a40d5ab5a0b3f878d0347b34804b">00045</a> <a class="code" href="classmo_s_a.html#97f1a40d5ab5a0b3f878d0347b34804b">Fitness</a>;
<a name="l00046"></a>00046
<a name="l00047"></a>00047 <span class="keyword">public</span>:
<a name="l00048"></a>00048
<a name="l00050"></a>00050
<a name="l00060"></a><a class="code" href="classmo_s_a.html#ef9ffb0d95c599e0a06c78db5f2f4b12">00060</a> <a class="code" href="classmo_s_a.html#ef9ffb0d95c599e0a06c78db5f2f4b12">moSA</a> (moRandMove &lt; M &gt; &amp;__move_rand,
<a name="l00061"></a>00061 moMoveIncrEval &lt; M &gt; &amp;__incr_eval,
<a name="l00062"></a>00062 moSolContinue &lt; EOT &gt; &amp;__cont,
<a name="l00063"></a>00063 <span class="keywordtype">double</span> __init_temp,
<a name="l00064"></a>00064 <a class="code" href="classmo_cool_sched.html">moCoolSched</a> &amp; __cool_sched, eoEvalFunc &lt; EOT &gt; &amp;__full_eval):
<a name="l00065"></a>00065 <a class="code" href="classmo_s_a.html#71c49935b63a202d25888a5f86121fec">move_rand</a> (__move_rand),
<a name="l00066"></a>00066 <a class="code" href="classmo_s_a.html#4c3be32e9832e465b24e6d33559356bc">incr_eval</a> (__incr_eval),
<a name="l00067"></a>00067 <a class="code" href="classmo_s_a.html#54484c8a514866ea496e0058c2e09716">cont</a> (__cont),
<a name="l00068"></a>00068 <a class="code" href="classmo_s_a.html#f1af7636b52aa5f6b381f8187b667bd4">init_temp</a> (__init_temp),
<a name="l00069"></a>00069 <a class="code" href="classmo_s_a.html#c7aaf7424aa1b9f889d2ba9c959e5a1d">cool_sched</a> (__cool_sched),
<a name="l00070"></a>00070 <a class="code" href="classmo_s_a.html#bcd6a940046f23dd741444c0b85edf2c">full_eval</a> (__full_eval)
<a name="l00071"></a>00071 {
<a name="l00072"></a>00072
<a name="l00073"></a>00073 }
<a name="l00074"></a>00074
<a name="l00076"></a>00076
<a name="l00082"></a><a class="code" href="classmo_s_a.html#0e4c54b57bc13fcbd4763883b8f719e5">00082</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> &amp; __sol)
<a name="l00083"></a>00083 {
<a name="l00084"></a>00084
<a name="l00085"></a>00085 <span class="keywordflow">if</span> (__sol.invalid ())
<a name="l00086"></a>00086 {
<a name="l00087"></a>00087 <a class="code" href="classmo_s_a.html#bcd6a940046f23dd741444c0b85edf2c">full_eval</a> (__sol);
<a name="l00088"></a>00088 }
<a name="l00089"></a>00089
<a name="l00090"></a>00090 <span class="keywordtype">double</span>
<a name="l00091"></a>00091 temp = <a class="code" href="classmo_s_a.html#f1af7636b52aa5f6b381f8187b667bd4">init_temp</a>;
<a name="l00092"></a>00092
<a name="l00093"></a>00093 M move;
<a name="l00094"></a>00094
<a name="l00095"></a>00095 <a class="code" href="classmo_s_a.html#d5d64a8797bdedc7b3af7893aded0bd5">EOT</a> best_sol = __sol;
<a name="l00096"></a>00096
<a name="l00097"></a>00097 <span class="keywordflow">do</span>
<a name="l00098"></a>00098 {
<a name="l00099"></a>00099
<a name="l00100"></a>00100 <a class="code" href="classmo_s_a.html#54484c8a514866ea496e0058c2e09716">cont</a>.init ();
<a name="l00101"></a>00101 <span class="keywordflow">do</span>
<a name="l00102"></a>00102 {
<a name="l00103"></a>00103
<a name="l00104"></a>00104 <a class="code" href="classmo_s_a.html#71c49935b63a202d25888a5f86121fec">move_rand</a> (move);
<a name="l00105"></a>00105
<a name="l00106"></a>00106 <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 ();
<a name="l00107"></a>00107
<a name="l00108"></a>00108 <span class="keywordflow">if</span> (delta_fit &gt; 0 || rng.uniform () &lt; exp (delta_fit / temp))
<a name="l00109"></a>00109 {
<a name="l00110"></a>00110
<a name="l00111"></a>00111 __sol.fitness (<a class="code" href="classmo_s_a.html#4c3be32e9832e465b24e6d33559356bc">incr_eval</a> (move, __sol));
<a name="l00112"></a>00112 move (__sol);
<a name="l00113"></a>00113
<a name="l00114"></a>00114 <span class="comment">/* Updating the best solution found</span>
<a name="l00115"></a>00115 <span class="comment"> until now ? */</span>
<a name="l00116"></a>00116 <span class="keywordflow">if</span> (__sol.fitness () &gt; best_sol.fitness ())
<a name="l00117"></a>00117 best_sol = __sol;
<a name="l00118"></a>00118 }
<a name="l00119"></a>00119
<a name="l00120"></a>00120 }
<a name="l00121"></a>00121 <span class="keywordflow">while</span> (<a class="code" href="classmo_s_a.html#54484c8a514866ea496e0058c2e09716">cont</a> (__sol));
<a name="l00122"></a>00122
<a name="l00123"></a>00123 }
<a name="l00124"></a>00124 <span class="keywordflow">while</span> (<a class="code" href="classmo_s_a.html#c7aaf7424aa1b9f889d2ba9c959e5a1d">cool_sched</a> (temp));
<a name="l00125"></a>00125
<a name="l00126"></a>00126 __sol = best_sol;
<a name="l00127"></a>00127
<a name="l00128"></a>00128 <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00129"></a>00129 }
<a name="l00130"></a>00130
<a name="l00131"></a>00131 <span class="keyword">private</span>:
<a name="l00132"></a>00132
<a name="l00134"></a><a class="code" href="classmo_s_a.html#71c49935b63a202d25888a5f86121fec">00134</a> moRandMove &lt; M &gt; &amp;<a class="code" href="classmo_s_a.html#71c49935b63a202d25888a5f86121fec">move_rand</a>;
<a name="l00135"></a>00135
<a name="l00137"></a><a class="code" href="classmo_s_a.html#4c3be32e9832e465b24e6d33559356bc">00137</a> moMoveIncrEval &lt; M &gt; &amp;<a class="code" href="classmo_s_a.html#4c3be32e9832e465b24e6d33559356bc">incr_eval</a>;
<a name="l00138"></a>00138
<a name="l00140"></a><a class="code" href="classmo_s_a.html#54484c8a514866ea496e0058c2e09716">00140</a> moSolContinue &lt; EOT &gt; &amp;<a class="code" href="classmo_s_a.html#54484c8a514866ea496e0058c2e09716">cont</a>;
<a name="l00141"></a>00141
<a name="l00143"></a>00143 <span class="keywordtype">double</span>
<a name="l00144"></a><a class="code" href="classmo_s_a.html#f1af7636b52aa5f6b381f8187b667bd4">00144</a> <a class="code" href="classmo_s_a.html#f1af7636b52aa5f6b381f8187b667bd4">init_temp</a>;
<a name="l00145"></a>00145
<a name="l00147"></a><a class="code" href="classmo_s_a.html#c7aaf7424aa1b9f889d2ba9c959e5a1d">00147</a> <a class="code" href="classmo_cool_sched.html">moCoolSched</a> &amp; <a class="code" href="classmo_s_a.html#c7aaf7424aa1b9f889d2ba9c959e5a1d">cool_sched</a>;
<a name="l00148"></a>00148
<a name="l00150"></a><a class="code" href="classmo_s_a.html#bcd6a940046f23dd741444c0b85edf2c">00150</a> eoEvalFunc &lt; EOT &gt; &amp;<a class="code" href="classmo_s_a.html#bcd6a940046f23dd741444c0b85edf2c">full_eval</a>; <span class="comment">// Full evaluator.</span>
<a name="l00151"></a>00151 };
<a name="l00152"></a>00152
<a name="l00153"></a>00153 <span class="preprocessor">#endif</span>
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