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<h1>simulated_annealing.cpp</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">// "simulated_annealing.cpp"</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">#include <mo.h></span>
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<a name="l00013"></a>00013
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<a name="l00014"></a>00014 <span class="preprocessor">#include <graph.h></span>
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<a name="l00015"></a>00015 <span class="preprocessor">#include <route.h></span>
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<a name="l00016"></a>00016 <span class="preprocessor">#include <route_eval.h></span>
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<a name="l00017"></a>00017 <span class="preprocessor">#include <route_init.h></span>
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<a name="l00018"></a>00018
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<a name="l00019"></a>00019 <span class="preprocessor">#include <two_opt.h></span>
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<a name="l00020"></a>00020 <span class="preprocessor">#include <two_opt_rand.h></span>
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<a name="l00021"></a>00021 <span class="preprocessor">#include <two_opt_incr_eval.h></span>
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<a name="l00022"></a>00022
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<a name="l00023"></a>00023 <span class="keywordtype">int</span>
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<a name="l00024"></a>00024 main (<span class="keywordtype">int</span> __argc, <span class="keywordtype">char</span> * __argv [])
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<a name="l00025"></a>00025 {
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<a name="l00026"></a>00026 <span class="keywordflow">if</span> (__argc != 2)
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<a name="l00027"></a>00027 {
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<a name="l00028"></a>00028 std :: cerr << <span class="stringliteral">"Usage : ./simulated_annealing [instance]"</span> << std :: endl ;
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<a name="l00029"></a>00029 <span class="keywordflow">return</span> 1 ;
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<a name="l00030"></a>00030 }
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<a name="l00031"></a>00031
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<a name="l00032"></a>00032 <a class="code" href="namespace_graph.html#95f0bc08fa93f8f4abf1801674488b30">Graph :: load</a> (__argv [1]) ; <span class="comment">// Instance</span>
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<a name="l00033"></a>00033
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<a name="l00034"></a>00034 Route route ; <span class="comment">// Solution</span>
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<a name="l00035"></a>00035
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<a name="l00036"></a>00036 <a class="code" href="class_route_init.html">RouteInit</a> init ; <span class="comment">// Sol. Random Init.</span>
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<a name="l00037"></a>00037 init (route) ;
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<a name="l00038"></a>00038
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<a name="l00039"></a>00039 <a class="code" href="class_route_eval.html" title="Route Evaluator.">RouteEval</a> full_eval ; <span class="comment">// Full. Eval.</span>
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<a name="l00040"></a>00040 full_eval (route) ;
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<a name="l00041"></a>00041
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<a name="l00042"></a>00042 std :: cout << <span class="stringliteral">"[From] "</span> << route << std :: endl ;
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<a name="l00043"></a>00043
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<a name="l00044"></a>00044 <span class="comment">/* Tools for an efficient (? :-))</span>
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<a name="l00045"></a>00045 <span class="comment"> local search ! */</span>
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<a name="l00046"></a>00046
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<a name="l00047"></a>00047 <a class="code" href="class_two_opt_rand.html">TwoOptRand</a> two_opt_rand ; <span class="comment">// Route Random. Gen.</span>
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<a name="l00048"></a>00048
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<a name="l00049"></a>00049 <a class="code" href="class_two_opt_incr_eval.html">TwoOptIncrEval</a> two_opt_incr_eval ; <span class="comment">// Eff. eval.</span>
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<a name="l00050"></a>00050
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<a name="l00051"></a>00051 <a class="code" href="class_two_opt.html">TwoOpt</a> move ;
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<a name="l00052"></a>00052
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<a name="l00053"></a>00053 <a class="code" href="classmo_exponential_cooling_schedule.html" title="One of the possible moCoolingSchedule.">moExponentialCoolingSchedule</a> cool_sched (0.1, 0.98) ; <span class="comment">// Exponential Cooling Schedule </span>
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<a name="l00054"></a>00054 <span class="comment">//moLinearCoolingSchedule cool_sched (0.1, 0.5) ; // Linear Cooling Schedule </span>
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<a name="l00055"></a>00055
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<a name="l00056"></a>00056 moGenSolContinue <Route> cont (1000) ; <span class="comment">/* Temperature Descreasing</span>
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<a name="l00057"></a>00057 <span class="comment"> will occur each 1000</span>
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<a name="l00058"></a>00058 <span class="comment"> iterations */</span>
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<a name="l00059"></a>00059
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<a name="l00060"></a>00060 moSA <TwoOpt> simulated_annealing (two_opt_rand, two_opt_incr_eval, cont, 1000, cool_sched, full_eval) ;
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<a name="l00061"></a>00061 simulated_annealing (route) ;
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<a name="l00062"></a>00062
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<a name="l00063"></a>00063 std :: cout << <span class="stringliteral">"[To] "</span> << route << std :: endl ;
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<a name="l00064"></a>00064
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<a name="l00065"></a>00065 <span class="keywordflow">return</span> 0 ;
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<a name="l00066"></a>00066 }
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<a name="l00067"></a>00067
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</pre></div><hr size="1"><address style="text-align: right;"><small>Generated on Thu Sep 20 11:30:28 2007 for ParadisEO-MOMovingObjects by
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<a href="http://www.doxygen.org/index.html">
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<img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.5.2 </small></address>
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