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paradiseo/branches/paradiseo-moeo-1.0/doc/html/moeoAchievementFitnessAssignment_8h-source.html
liefooga b1d6dd41c0 add doc 
git-svn-id: svn://scm.gforge.inria.fr/svnroot/paradiseo@397 331e1502-861f-0410-8da2-ba01fb791d7f
2007-06-26 13:13:33 +00:00

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<h1>moeoAchievementFitnessAssignment.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">//-----------------------------------------------------------------------------</span>
<a name="l00004"></a>00004 <span class="comment">// moeoAchievementFitnessAssignment.h</span>
<a name="l00005"></a>00005 <span class="comment">// (c) OPAC Team (LIFL), Dolphin Project (INRIA), 2007</span>
<a name="l00006"></a>00006 <span class="comment">/*</span>
<a name="l00007"></a>00007 <span class="comment"> This library...</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, http://paradiseo.gforge.inria.fr</span>
<a name="l00010"></a>00010 <span class="comment"> */</span>
<a name="l00011"></a>00011 <span class="comment">//-----------------------------------------------------------------------------</span>
<a name="l00012"></a>00012
<a name="l00013"></a>00013 <span class="preprocessor">#ifndef MOEOACHIEVEMENTFITNESSASSIGNMENT_H_</span>
<a name="l00014"></a>00014 <span class="preprocessor"></span><span class="preprocessor">#define MOEOACHIEVEMENTFITNESSASSIGNMENT_H_</span>
<a name="l00015"></a>00015 <span class="preprocessor"></span>
<a name="l00016"></a>00016 <span class="preprocessor">#include &lt;vector&gt;</span>
<a name="l00017"></a>00017 <span class="preprocessor">#include &lt;eoPop.h&gt;</span>
<a name="l00018"></a>00018 <span class="preprocessor">#include &lt;fitness/moeoScalarFitnessAssignment.h&gt;</span>
<a name="l00019"></a>00019
<a name="l00023"></a>00023 <span class="keyword">template</span> &lt; <span class="keyword">class</span> MOEOT &gt;
<a name="l00024"></a><a class="code" href="classmoeoAchievementFitnessAssignment.html">00024</a> <span class="keyword">class </span><a class="code" href="classmoeoAchievementFitnessAssignment.html">moeoAchievementFitnessAssignment</a> : <span class="keyword">public</span> <a class="code" href="classmoeoScalarFitnessAssignment.html">moeoScalarFitnessAssignment</a> &lt; MOEOT &gt;
<a name="l00025"></a>00025 {
<a name="l00026"></a>00026 <span class="keyword">public</span>:
<a name="l00027"></a>00027
<a name="l00029"></a><a class="code" href="classmoeoAchievementFitnessAssignment.html#1a58a88ff0175cf303eb63d8b4f52a26">00029</a> <span class="keyword">typedef</span> <span class="keyword">typename</span> MOEOT::ObjectiveVector <a class="code" href="classmoeoAchievementFitnessAssignment.html#1a58a88ff0175cf303eb63d8b4f52a26">ObjectiveVector</a>;
<a name="l00030"></a>00030
<a name="l00031"></a>00031
<a name="l00038"></a><a class="code" href="classmoeoAchievementFitnessAssignment.html#52ae7d8112e66813232172a26d03cbb8">00038</a> <a class="code" href="classmoeoAchievementFitnessAssignment.html#52ae7d8112e66813232172a26d03cbb8">moeoAchievementFitnessAssignment</a>(<a class="code" href="classmoeoAchievementFitnessAssignment.html#1a58a88ff0175cf303eb63d8b4f52a26">ObjectiveVector</a> &amp; _reference, std::vector &lt; double &gt; &amp; _lambdas, <span class="keywordtype">double</span> _spn=0.0001) : <a class="code" href="classmoeoAchievementFitnessAssignment.html#3f01cc20823b53f440dd1ab5a82c3564">reference</a>(_reference), <a class="code" href="classmoeoAchievementFitnessAssignment.html#2992fb7c43286bef9cd6dc7628fa083a">lambdas</a>(_lambdas), <a class="code" href="classmoeoAchievementFitnessAssignment.html#bf99cd0c85e298bdd1281ef2fb06e7b0">spn</a>(_spn)
<a name="l00039"></a>00039 {
<a name="l00040"></a>00040 <span class="comment">// consistency check</span>
<a name="l00041"></a>00041 <span class="keywordflow">if</span> ((<a class="code" href="classmoeoAchievementFitnessAssignment.html#bf99cd0c85e298bdd1281ef2fb06e7b0">spn</a> &lt; 0.0) || (<a class="code" href="classmoeoAchievementFitnessAssignment.html#bf99cd0c85e298bdd1281ef2fb06e7b0">spn</a> &gt; 1.0))
<a name="l00042"></a>00042 {
<a name="l00043"></a>00043 std::cout &lt;&lt; <span class="stringliteral">"Warning, the arbitrary small positive number should be &gt; 0 and &lt;&lt;1, adjusted to 0.0001\n"</span>;
<a name="l00044"></a>00044 <a class="code" href="classmoeoAchievementFitnessAssignment.html#bf99cd0c85e298bdd1281ef2fb06e7b0">spn</a> = 0.0001;
<a name="l00045"></a>00045 }
<a name="l00046"></a>00046 }
<a name="l00047"></a>00047
<a name="l00048"></a>00048
<a name="l00054"></a><a class="code" href="classmoeoAchievementFitnessAssignment.html#75d9668a256381ef764352d705dcf47a">00054</a> <a class="code" href="classmoeoAchievementFitnessAssignment.html#52ae7d8112e66813232172a26d03cbb8">moeoAchievementFitnessAssignment</a>(<a class="code" href="classmoeoAchievementFitnessAssignment.html#1a58a88ff0175cf303eb63d8b4f52a26">ObjectiveVector</a> &amp; _reference, <span class="keywordtype">double</span> _spn=0.0001) : <a class="code" href="classmoeoAchievementFitnessAssignment.html#3f01cc20823b53f440dd1ab5a82c3564">reference</a>(_reference), <a class="code" href="classmoeoAchievementFitnessAssignment.html#bf99cd0c85e298bdd1281ef2fb06e7b0">spn</a>(_spn)
<a name="l00055"></a>00055 {
<a name="l00056"></a>00056 <span class="comment">// compute the default values for lambdas</span>
<a name="l00057"></a>00057 <a class="code" href="classmoeoAchievementFitnessAssignment.html#2992fb7c43286bef9cd6dc7628fa083a">lambdas</a> = std::vector &lt; double &gt; (ObjectiveVector::nObjectives());
<a name="l00058"></a>00058 <span class="keywordflow">for</span> (<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> i=0 ; i&lt;<a class="code" href="classmoeoAchievementFitnessAssignment.html#2992fb7c43286bef9cd6dc7628fa083a">lambdas</a>.size(); i++)
<a name="l00059"></a>00059 {
<a name="l00060"></a>00060 <a class="code" href="classmoeoAchievementFitnessAssignment.html#2992fb7c43286bef9cd6dc7628fa083a">lambdas</a>[i] = 1.0 / ObjectiveVector::nObjectives();
<a name="l00061"></a>00061 }
<a name="l00062"></a>00062 <span class="comment">// consistency check</span>
<a name="l00063"></a>00063 <span class="keywordflow">if</span> ((<a class="code" href="classmoeoAchievementFitnessAssignment.html#bf99cd0c85e298bdd1281ef2fb06e7b0">spn</a> &lt; 0.0) || (<a class="code" href="classmoeoAchievementFitnessAssignment.html#bf99cd0c85e298bdd1281ef2fb06e7b0">spn</a> &gt; 1.0))
<a name="l00064"></a>00064 {
<a name="l00065"></a>00065 std::cout &lt;&lt; <span class="stringliteral">"Warning, the arbitrary small positive number should be &gt; 0 and &lt;&lt;1, adjusted to 0.0001\n"</span>;
<a name="l00066"></a>00066 <a class="code" href="classmoeoAchievementFitnessAssignment.html#bf99cd0c85e298bdd1281ef2fb06e7b0">spn</a> = 0.0001;
<a name="l00067"></a>00067 }
<a name="l00068"></a>00068 }
<a name="l00069"></a>00069
<a name="l00070"></a>00070
<a name="l00075"></a><a class="code" href="classmoeoAchievementFitnessAssignment.html#d5863db9571d7f23a16ca184adf562a3">00075</a> <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classmoeoAchievementFitnessAssignment.html#d5863db9571d7f23a16ca184adf562a3">operator()</a>(eoPop &lt; MOEOT &gt; &amp; _pop)
<a name="l00076"></a>00076 {
<a name="l00077"></a>00077 <span class="keywordflow">for</span> (<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> i=0; i&lt;_pop.size() ; i++)
<a name="l00078"></a>00078 {
<a name="l00079"></a>00079 <a class="code" href="classmoeoAchievementFitnessAssignment.html#7c027540ed0d7f61559f636b6b8a4b29">compute</a>(_pop[i]);
<a name="l00080"></a>00080 }
<a name="l00081"></a>00081 }
<a name="l00082"></a>00082
<a name="l00083"></a>00083
<a name="l00089"></a><a class="code" href="classmoeoAchievementFitnessAssignment.html#a6a2ae6c263dbcea3c16cde4c8a1e5fc">00089</a> <span class="keywordtype">void</span> <a class="code" href="classmoeoAchievementFitnessAssignment.html#a6a2ae6c263dbcea3c16cde4c8a1e5fc">updateByDeleting</a>(eoPop &lt; MOEOT &gt; &amp; _pop, <a class="code" href="classmoeoAchievementFitnessAssignment.html#1a58a88ff0175cf303eb63d8b4f52a26">ObjectiveVector</a> &amp; _objVec)
<a name="l00090"></a>00090 {
<a name="l00091"></a>00091 <span class="comment">// nothing to do ;-)</span>
<a name="l00092"></a>00092 }
<a name="l00093"></a>00093
<a name="l00094"></a>00094
<a name="l00099"></a><a class="code" href="classmoeoAchievementFitnessAssignment.html#d200530e3fbdf847dca970ac2265d83d">00099</a> <span class="keywordtype">void</span> <a class="code" href="classmoeoAchievementFitnessAssignment.html#d200530e3fbdf847dca970ac2265d83d">setReference</a>(<span class="keyword">const</span> <a class="code" href="classmoeoAchievementFitnessAssignment.html#1a58a88ff0175cf303eb63d8b4f52a26">ObjectiveVector</a> &amp; _reference)
<a name="l00100"></a>00100 {
<a name="l00101"></a>00101 <a class="code" href="classmoeoAchievementFitnessAssignment.html#3f01cc20823b53f440dd1ab5a82c3564">reference</a> = _reference;
<a name="l00102"></a>00102 }
<a name="l00103"></a>00103
<a name="l00104"></a>00104
<a name="l00105"></a>00105 <span class="keyword">private</span>:
<a name="l00106"></a>00106
<a name="l00108"></a><a class="code" href="classmoeoAchievementFitnessAssignment.html#3f01cc20823b53f440dd1ab5a82c3564">00108</a> <a class="code" href="classmoeoAchievementFitnessAssignment.html#1a58a88ff0175cf303eb63d8b4f52a26">ObjectiveVector</a> <a class="code" href="classmoeoAchievementFitnessAssignment.html#3f01cc20823b53f440dd1ab5a82c3564">reference</a>;
<a name="l00110"></a><a class="code" href="classmoeoAchievementFitnessAssignment.html#2992fb7c43286bef9cd6dc7628fa083a">00110</a> std::vector &lt; double &gt; <a class="code" href="classmoeoAchievementFitnessAssignment.html#2992fb7c43286bef9cd6dc7628fa083a">lambdas</a>;
<a name="l00112"></a><a class="code" href="classmoeoAchievementFitnessAssignment.html#bf99cd0c85e298bdd1281ef2fb06e7b0">00112</a> <span class="keywordtype">double</span> <a class="code" href="classmoeoAchievementFitnessAssignment.html#bf99cd0c85e298bdd1281ef2fb06e7b0">spn</a>;
<a name="l00113"></a>00113
<a name="l00114"></a>00114
<a name="l00118"></a><a class="code" href="classmoeoAchievementFitnessAssignment.html#cdc77cfe1180bc792b9de82755828896">00118</a> <span class="keywordtype">double</span> <a class="code" href="classmoeoAchievementFitnessAssignment.html#cdc77cfe1180bc792b9de82755828896">inf</a>()<span class="keyword"> const</span>
<a name="l00119"></a>00119 <span class="keyword"> </span>{
<a name="l00120"></a>00120 <span class="keywordflow">return</span> std::numeric_limits&lt;double&gt;::max();
<a name="l00121"></a>00121 }
<a name="l00122"></a>00122
<a name="l00123"></a>00123
<a name="l00128"></a><a class="code" href="classmoeoAchievementFitnessAssignment.html#7c027540ed0d7f61559f636b6b8a4b29">00128</a> <span class="keywordtype">void</span> <a class="code" href="classmoeoAchievementFitnessAssignment.html#7c027540ed0d7f61559f636b6b8a4b29">compute</a>(MOEOT &amp; _moeo)
<a name="l00129"></a>00129 {
<a name="l00130"></a>00130 <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> nobj = MOEOT::ObjectiveVector::nObjectives();
<a name="l00131"></a>00131 <span class="keywordtype">double</span> temp;
<a name="l00132"></a>00132 <span class="keywordtype">double</span> min = <a class="code" href="classmoeoAchievementFitnessAssignment.html#cdc77cfe1180bc792b9de82755828896">inf</a>();
<a name="l00133"></a>00133 <span class="keywordtype">double</span> sum = 0;
<a name="l00134"></a>00134 <span class="keywordflow">for</span> (<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> obj=0; obj&lt;nobj; obj++)
<a name="l00135"></a>00135 {
<a name="l00136"></a>00136 temp = <a class="code" href="classmoeoAchievementFitnessAssignment.html#2992fb7c43286bef9cd6dc7628fa083a">lambdas</a>[obj] * (<a class="code" href="classmoeoAchievementFitnessAssignment.html#3f01cc20823b53f440dd1ab5a82c3564">reference</a>[obj] - _moeo.objectiveVector()[obj]);
<a name="l00137"></a>00137 min = std::min(min, temp);
<a name="l00138"></a>00138 sum += temp;
<a name="l00139"></a>00139 }
<a name="l00140"></a>00140 _moeo.fitness(min + <a class="code" href="classmoeoAchievementFitnessAssignment.html#bf99cd0c85e298bdd1281ef2fb06e7b0">spn</a>*sum);
<a name="l00141"></a>00141 }
<a name="l00142"></a>00142
<a name="l00143"></a>00143 };
<a name="l00144"></a>00144
<a name="l00145"></a>00145 <span class="preprocessor">#endif </span><span class="comment">/*MOEOACHIEVEMENTFITNESSASSIGNMENT_H_*/</span>
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