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paradiseo/trunk/paradiseo-moeo/docs/html/moeoBinaryQualityIndicator_8h-source.html
liefooga 011075c26a update docs 
git-svn-id: svn://scm.gforge.inria.fr/svnroot/paradiseo@166 331e1502-861f-0410-8da2-ba01fb791d7f
2007-01-16 14:51:25 +00:00

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<h1>moeoBinaryQualityIndicator.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">// moeoBinaryQualityIndicator.h</span>
<a name="l00005"></a>00005 <span class="comment">// (c) OPAC Team (LIFL), Dolphin Project (INRIA), 2006</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 _moeoBinaryQualityIndicator_h</span>
<a name="l00014"></a>00014 <span class="preprocessor"></span><span class="preprocessor">#define _moeoBinaryQualityIndicator_h</span>
<a name="l00015"></a>00015 <span class="preprocessor"></span>
<a name="l00016"></a>00016 <span class="comment">// for std::exceptions</span>
<a name="l00017"></a>00017 <span class="preprocessor">#include &lt;stdexcept&gt;</span>
<a name="l00018"></a>00018 <span class="comment">// for eoBF</span>
<a name="l00019"></a>00019 <span class="preprocessor">#include &lt;eoFunctor.h&gt;</span>
<a name="l00020"></a>00020
<a name="l00021"></a>00021
<a name="l00028"></a><a class="code" href="classmoeoBinaryQualityIndicator.html">00028</a> <span class="keyword">template</span> &lt; <span class="keyword">class</span> EOFitness &gt; <span class="keyword">class </span><a class="code" href="classmoeoBinaryQualityIndicator.html">moeoBinaryQualityIndicator</a>:<span class="keyword">public</span> <a class="codeRef" doxygen="eo.doxytag:../../../paradiseo-eo/doc/html/" href="../../../paradiseo-eo/doc/html/classeo_b_f.html">eoBF</a> &lt; const EOFitness &amp;, const EOFitness &amp;,
<a name="l00029"></a>00029 double &gt;
<a name="l00030"></a>00030 {
<a name="l00031"></a>00031
<a name="l00032"></a>00032 <span class="keyword">public</span>:
<a name="l00033"></a>00033
<a name="l00037"></a><a class="code" href="classmoeoBinaryQualityIndicator.html#a212ae7c8258587a32b158043911cdb6">00037</a> <a class="code" href="classmoeoBinaryQualityIndicator.html#a212ae7c8258587a32b158043911cdb6">moeoBinaryQualityIndicator</a> ():<a class="codeRef" doxygen="eo.doxytag:../../../paradiseo-eo/doc/html/" href="../../../paradiseo-eo/doc/html/classeo_b_f.html">eoBF</a> &lt; const EOFitness &amp;, const EOFitness &amp;,
<a name="l00038"></a>00038 double &gt;()
<a name="l00039"></a>00039 {
<a name="l00040"></a>00040 <a class="code" href="classmoeoBinaryQualityIndicator.html#a3bce334c4e74a22c0eb1026592d2f90">bounds</a>.reserve (traits::nObjectives ());
<a name="l00041"></a>00041 <a class="code" href="classmoeoBinaryQualityIndicator.html#a3bce334c4e74a22c0eb1026592d2f90">bounds</a>.resize (traits::nObjectives ());
<a name="l00042"></a>00042 }
<a name="l00043"></a>00043
<a name="l00044"></a>00044
<a name="l00051"></a><a class="code" href="classmoeoBinaryQualityIndicator.html#a08220a55c86a4e0dd1c8977eb625c9f">00051</a> <span class="keywordtype">void</span> <a class="code" href="classmoeoBinaryQualityIndicator.html#a08220a55c86a4e0dd1c8977eb625c9f">setBounds</a> (<span class="keyword">const</span> <span class="keywordtype">unsigned</span> _iObj, <span class="keyword">const</span> <span class="keywordtype">double</span> _min, <span class="keyword">const</span> <span class="keywordtype">double</span> _max)
<a name="l00052"></a>00052 {
<a name="l00053"></a>00053 <a class="code" href="classmoeoBinaryQualityIndicator.html#a3bce334c4e74a22c0eb1026592d2f90">bounds</a>[_iObj] = Range (_min, _max);
<a name="l00054"></a>00054 }
<a name="l00055"></a>00055
<a name="l00056"></a>00056
<a name="l00057"></a>00057 <span class="keyword">protected</span>:
<a name="l00058"></a>00058
<a name="l00062"></a><a class="code" href="classmoeoBinaryQualityIndicator_1_1Range.html">00062</a> <span class="keyword">class </span><a class="code" href="classmoeoBinaryQualityIndicator_1_1Range.html">Range</a>
<a name="l00063"></a>00063 {
<a name="l00064"></a>00064 <span class="keyword">public</span>:
<a name="l00065"></a><a class="code" href="classmoeoBinaryQualityIndicator_1_1Range.html#6eafdd50d706e4add50a39400589697c">00065</a> <a class="code" href="classmoeoBinaryQualityIndicator_1_1Range.html#6eafdd50d706e4add50a39400589697c">Range</a> ()
<a name="l00066"></a>00066 {
<a name="l00067"></a>00067 <a class="code" href="classmoeoBinaryQualityIndicator_1_1Range.html#19ded3674f2ced2fe56a247e43cdc276">min</a> = 0;
<a name="l00068"></a>00068 <a class="code" href="classmoeoBinaryQualityIndicator_1_1Range.html#47728b83ab11c42c7dec8a0d31bf0f2b">max</a> = 0;
<a name="l00069"></a>00069 <a class="code" href="classmoeoBinaryQualityIndicator_1_1Range.html#fc0f543dc51a29059e25d3d0298bc08c">r</a> = 0;
<a name="l00070"></a>00070 }
<a name="l00071"></a><a class="code" href="classmoeoBinaryQualityIndicator_1_1Range.html#1b739913f7b39b9332a85ba95bf0fd97">00071</a> <a class="code" href="classmoeoBinaryQualityIndicator_1_1Range.html#6eafdd50d706e4add50a39400589697c">Range</a> (<span class="keyword">const</span> <span class="keywordtype">double</span> _min, <span class="keyword">const</span> <span class="keywordtype">double</span> _max)
<a name="l00072"></a>00072 {
<a name="l00073"></a>00073 <a class="code" href="classmoeoBinaryQualityIndicator_1_1Range.html#19ded3674f2ced2fe56a247e43cdc276">min</a> = _min;
<a name="l00074"></a>00074 <a class="code" href="classmoeoBinaryQualityIndicator_1_1Range.html#47728b83ab11c42c7dec8a0d31bf0f2b">max</a> = _max;
<a name="l00075"></a>00075 <a class="code" href="classmoeoBinaryQualityIndicator_1_1Range.html#fc0f543dc51a29059e25d3d0298bc08c">r</a> = <a class="code" href="classmoeoBinaryQualityIndicator_1_1Range.html#47728b83ab11c42c7dec8a0d31bf0f2b">max</a> - <a class="code" href="classmoeoBinaryQualityIndicator_1_1Range.html#19ded3674f2ced2fe56a247e43cdc276">min</a>;
<a name="l00076"></a>00076 <span class="keywordflow">if</span> (<a class="code" href="classmoeoBinaryQualityIndicator_1_1Range.html#fc0f543dc51a29059e25d3d0298bc08c">r</a> &lt; 0)
<a name="l00077"></a>00077 <span class="keywordflow">throw</span> std::logic_error (<span class="stringliteral">"Negative range in eoBinaryQualityIndicator"</span>);
<a name="l00078"></a>00078 }
<a name="l00079"></a><a class="code" href="classmoeoBinaryQualityIndicator_1_1Range.html#5e2d18b883faf80b5e8922508c1faeb7">00079</a> <span class="keywordtype">double</span> <a class="code" href="classmoeoBinaryQualityIndicator_1_1Range.html#5e2d18b883faf80b5e8922508c1faeb7">minimum</a> ()
<a name="l00080"></a>00080 {
<a name="l00081"></a>00081 <span class="keywordflow">return</span> <a class="code" href="classmoeoBinaryQualityIndicator_1_1Range.html#19ded3674f2ced2fe56a247e43cdc276">min</a>;
<a name="l00082"></a>00082 }
<a name="l00083"></a><a class="code" href="classmoeoBinaryQualityIndicator_1_1Range.html#82b2fdf7e8310b6b71230f75b298b455">00083</a> <span class="keywordtype">double</span> <a class="code" href="classmoeoBinaryQualityIndicator_1_1Range.html#82b2fdf7e8310b6b71230f75b298b455">maximum</a> ()
<a name="l00084"></a>00084 {
<a name="l00085"></a>00085 <span class="keywordflow">return</span> <a class="code" href="classmoeoBinaryQualityIndicator_1_1Range.html#47728b83ab11c42c7dec8a0d31bf0f2b">max</a>;
<a name="l00086"></a>00086 }
<a name="l00087"></a><a class="code" href="classmoeoBinaryQualityIndicator_1_1Range.html#352358206bff2de122504f2b1e0fc66f">00087</a> <span class="keywordtype">double</span> <a class="code" href="classmoeoBinaryQualityIndicator_1_1Range.html#352358206bff2de122504f2b1e0fc66f">range</a> ()
<a name="l00088"></a>00088 {
<a name="l00089"></a>00089 <span class="keywordflow">return</span> <a class="code" href="classmoeoBinaryQualityIndicator_1_1Range.html#fc0f543dc51a29059e25d3d0298bc08c">r</a>;
<a name="l00090"></a>00090 }
<a name="l00091"></a>00091 <span class="keyword">private</span>:
<a name="l00092"></a><a class="code" href="classmoeoBinaryQualityIndicator_1_1Range.html#fc0f543dc51a29059e25d3d0298bc08c">00092</a> <span class="keywordtype">double</span> <a class="code" href="classmoeoBinaryQualityIndicator_1_1Range.html#19ded3674f2ced2fe56a247e43cdc276">min</a>, <a class="code" href="classmoeoBinaryQualityIndicator_1_1Range.html#47728b83ab11c42c7dec8a0d31bf0f2b">max</a>, <a class="code" href="classmoeoBinaryQualityIndicator_1_1Range.html#fc0f543dc51a29059e25d3d0298bc08c">r</a>;
<a name="l00093"></a>00093 };
<a name="l00094"></a>00094
<a name="l00095"></a>00095
<a name="l00097"></a><a class="code" href="classmoeoBinaryQualityIndicator.html#a3bce334c4e74a22c0eb1026592d2f90">00097</a> std::vector &lt; Range &gt; <a class="code" href="classmoeoBinaryQualityIndicator.html#a3bce334c4e74a22c0eb1026592d2f90">bounds</a>;
<a name="l00098"></a>00098
<a name="l00099"></a>00099
<a name="l00100"></a>00100 <span class="keyword">private</span>:
<a name="l00101"></a>00101
<a name="l00103"></a><a class="code" href="classmoeoBinaryQualityIndicator.html#a23261c88b3ce39b9fed704cad328a76">00103</a> <span class="keyword">typedef</span> <span class="keyword">typename</span> EOFitness::fitness_traits <a class="code" href="classmoeoBinaryQualityIndicator.html#a23261c88b3ce39b9fed704cad328a76">traits</a>;
<a name="l00104"></a>00104
<a name="l00105"></a>00105 };
<a name="l00106"></a>00106
<a name="l00107"></a>00107
<a name="l00108"></a>00108
<a name="l00109"></a>00109
<a name="l00110"></a>00110
<a name="l00115"></a><a class="code" href="classmoeoAdditiveBinaryEpsilonIndicator.html">00115</a> <span class="keyword">template</span> &lt; <span class="keyword">class</span> EOFitness &gt; <span class="keyword">class </span><a class="code" href="classmoeoAdditiveBinaryEpsilonIndicator.html">moeoAdditiveBinaryEpsilonIndicator</a>:<span class="keyword">public</span> <a class="code" href="classmoeoBinaryQualityIndicator.html">moeoBinaryQualityIndicator</a> &lt;
<a name="l00116"></a>00116 EOFitness
<a name="l00117"></a>00117 &gt;
<a name="l00118"></a>00118 {
<a name="l00119"></a>00119
<a name="l00120"></a>00120 <span class="keyword">public</span>:
<a name="l00121"></a>00121
<a name="l00125"></a><a class="code" href="classmoeoAdditiveBinaryEpsilonIndicator.html#d26af04a8276654998b4425f97963c47">00125</a> <a class="code" href="classmoeoAdditiveBinaryEpsilonIndicator.html#d26af04a8276654998b4425f97963c47">moeoAdditiveBinaryEpsilonIndicator</a> ():<a class="code" href="classmoeoBinaryQualityIndicator.html">moeoBinaryQualityIndicator</a> &lt; EOFitness &gt;
<a name="l00126"></a>00126 ()
<a name="l00127"></a>00127 {
<a name="l00128"></a>00128 }
<a name="l00129"></a>00129
<a name="l00130"></a>00130
<a name="l00138"></a><a class="code" href="classmoeoAdditiveBinaryEpsilonIndicator.html#177f9999db6c9fb95d5fbff5a157348c">00138</a> <span class="keywordtype">double</span> <a class="code" href="classmoeoAdditiveBinaryEpsilonIndicator.html#177f9999db6c9fb95d5fbff5a157348c">operator () </a>(<span class="keyword">const</span> EOFitness &amp; _fitness_eo1,
<a name="l00139"></a>00139 <span class="keyword">const</span> EOFitness &amp; _fitness_eo2)
<a name="l00140"></a>00140 {
<a name="l00141"></a>00141 <span class="keywordtype">double</span> epsilon, tmp;
<a name="l00142"></a>00142 <span class="comment">// computation of the epsilon value for the first objective</span>
<a name="l00143"></a>00143 epsilon = <a class="code" href="classmoeoAdditiveBinaryEpsilonIndicator.html#e953aa9fe74ebc210dde5ab193c6acab">epsilonValue</a> (_fitness_eo1, _fitness_eo2, 0);
<a name="l00144"></a>00144 <span class="comment">// computation of the epsilon value for other objectives</span>
<a name="l00145"></a>00145 <span class="keywordflow">for</span> (<span class="keywordtype">unsigned</span> i = 1; i &lt; traits::nObjectives (); i++)
<a name="l00146"></a>00146 {
<a name="l00147"></a>00147 tmp = <a class="code" href="classmoeoAdditiveBinaryEpsilonIndicator.html#e953aa9fe74ebc210dde5ab193c6acab">epsilonValue</a> (_fitness_eo1, _fitness_eo2, i);
<a name="l00148"></a>00148 epsilon = std::max (epsilon, tmp);
<a name="l00149"></a>00149 }
<a name="l00150"></a>00150 <span class="comment">// the maximum epsilon value</span>
<a name="l00151"></a>00151 <span class="keywordflow">return</span> epsilon;
<a name="l00152"></a>00152 }
<a name="l00153"></a>00153
<a name="l00154"></a>00154
<a name="l00155"></a>00155 <span class="keyword">private</span>:
<a name="l00156"></a>00156
<a name="l00158"></a><a class="code" href="classmoeoAdditiveBinaryEpsilonIndicator.html#43e2945121a3e77683d935bc72399992">00158</a> <span class="keyword">typedef</span> <span class="keyword">typename</span> EOFitness::fitness_traits <a class="code" href="classmoeoAdditiveBinaryEpsilonIndicator.html#43e2945121a3e77683d935bc72399992">traits</a>;
<a name="l00160"></a>00160 <span class="keyword">using</span> moeoBinaryQualityIndicator &lt; EOFitness &gt;::bounds;
<a name="l00161"></a>00161
<a name="l00162"></a>00162
<a name="l00170"></a><a class="code" href="classmoeoAdditiveBinaryEpsilonIndicator.html#e953aa9fe74ebc210dde5ab193c6acab">00170</a> <span class="keywordtype">double</span> <a class="code" href="classmoeoAdditiveBinaryEpsilonIndicator.html#e953aa9fe74ebc210dde5ab193c6acab">epsilonValue</a> (<span class="keyword">const</span> EOFitness &amp; _fitness_eo1,
<a name="l00171"></a>00171 <span class="keyword">const</span> EOFitness &amp; _fitness_eo2, <span class="keyword">const</span> <span class="keywordtype">unsigned</span> _iObj)
<a name="l00172"></a>00172 {
<a name="l00173"></a>00173 <span class="keywordtype">double</span> result;
<a name="l00174"></a>00174 <span class="keywordflow">if</span> (<a class="code" href="classmoeoBinaryQualityIndicator.html#a3bce334c4e74a22c0eb1026592d2f90">bounds</a>[_iObj].range () == 0)
<a name="l00175"></a>00175 {
<a name="l00176"></a>00176 <span class="comment">// min==max =&gt; every individuals has the same value for this objective </span>
<a name="l00177"></a>00177 result = 0;
<a name="l00178"></a>00178 }
<a name="l00179"></a>00179 <span class="keywordflow">else</span>
<a name="l00180"></a>00180 {
<a name="l00181"></a>00181 <span class="comment">// computation of the epsilon value for the objective _iObj (in case of a minimization)</span>
<a name="l00182"></a>00182 result =
<a name="l00183"></a>00183 (_fitness_eo1[_iObj] -
<a name="l00184"></a>00184 <a class="code" href="classmoeoBinaryQualityIndicator.html#a3bce334c4e74a22c0eb1026592d2f90">bounds</a>[_iObj].minimum ()) / <a class="code" href="classmoeoBinaryQualityIndicator.html#a3bce334c4e74a22c0eb1026592d2f90">bounds</a>[_iObj].range ();
<a name="l00185"></a>00185 result -=
<a name="l00186"></a>00186 (_fitness_eo2[_iObj] -
<a name="l00187"></a>00187 <a class="code" href="classmoeoBinaryQualityIndicator.html#a3bce334c4e74a22c0eb1026592d2f90">bounds</a>[_iObj].minimum ()) / <a class="code" href="classmoeoBinaryQualityIndicator.html#a3bce334c4e74a22c0eb1026592d2f90">bounds</a>[_iObj].range ();
<a name="l00188"></a>00188 <span class="comment">// if we are maximizing, invert the value</span>
<a name="l00189"></a>00189 <span class="keywordflow">if</span> (traits::maximizing (_iObj))
<a name="l00190"></a>00190 result = -result;
<a name="l00191"></a>00191 }
<a name="l00192"></a>00192 <span class="comment">// the espilon value</span>
<a name="l00193"></a>00193 <span class="keywordflow">return</span> result;
<a name="l00194"></a>00194 }
<a name="l00195"></a>00195
<a name="l00196"></a>00196 };
<a name="l00197"></a>00197
<a name="l00198"></a>00198
<a name="l00199"></a>00199
<a name="l00200"></a>00200
<a name="l00201"></a>00201
<a name="l00206"></a><a class="code" href="classmoeoBinaryHypervolumeIndicator.html">00206</a> <span class="keyword">template</span> &lt; <span class="keyword">class</span> EOFitness &gt; <span class="keyword">class </span><a class="code" href="classmoeoBinaryHypervolumeIndicator.html">moeoBinaryHypervolumeIndicator</a>:<span class="keyword">public</span> <a class="code" href="classmoeoBinaryQualityIndicator.html">moeoBinaryQualityIndicator</a> &lt;
<a name="l00207"></a>00207 EOFitness &gt;
<a name="l00208"></a>00208 {
<a name="l00209"></a>00209
<a name="l00210"></a>00210 <span class="keyword">public</span>:
<a name="l00211"></a>00211
<a name="l00216"></a><a class="code" href="classmoeoBinaryHypervolumeIndicator.html#15d486d524816d294bc007d7a555cbfe">00216</a> <a class="code" href="classmoeoBinaryHypervolumeIndicator.html#15d486d524816d294bc007d7a555cbfe">moeoBinaryHypervolumeIndicator</a> (<span class="keywordtype">double</span> _rho):<a class="code" href="classmoeoBinaryQualityIndicator.html">moeoBinaryQualityIndicator</a> &lt; EOFitness &gt;
<a name="l00217"></a>00217 ()
<a name="l00218"></a>00218 {
<a name="l00219"></a>00219 <a class="code" href="classmoeoBinaryHypervolumeIndicator.html#06b7c3ba8fa0ceafd7e6b571e43e6f4c">rho</a> = _rho;
<a name="l00220"></a>00220 <span class="comment">// consistency check</span>
<a name="l00221"></a>00221 <span class="keywordflow">if</span> (<a class="code" href="classmoeoBinaryHypervolumeIndicator.html#06b7c3ba8fa0ceafd7e6b571e43e6f4c">rho</a> &lt; 1)
<a name="l00222"></a>00222 {
<a name="l00223"></a>00223 cout &lt;&lt;
<a name="l00224"></a>00224 <span class="stringliteral">"Warning, reference point rho for the hypervolume calculation must not be smaller than 1"</span>
<a name="l00225"></a>00225 &lt;&lt; endl;
<a name="l00226"></a>00226 cout &lt;&lt; <span class="stringliteral">"Adjusted to 1"</span> &lt;&lt; endl;
<a name="l00227"></a>00227 <a class="code" href="classmoeoBinaryHypervolumeIndicator.html#06b7c3ba8fa0ceafd7e6b571e43e6f4c">rho</a> = 1;
<a name="l00228"></a>00228 }
<a name="l00229"></a>00229 }
<a name="l00230"></a>00230
<a name="l00231"></a>00231
<a name="l00239"></a><a class="code" href="classmoeoBinaryHypervolumeIndicator.html#697e7fcab99f5192925e2f2157d1e1a3">00239</a> <span class="keywordtype">double</span> <a class="code" href="classmoeoBinaryHypervolumeIndicator.html#697e7fcab99f5192925e2f2157d1e1a3">operator () </a>(<span class="keyword">const</span> EOFitness &amp; _fitness_eo1,
<a name="l00240"></a>00240 <span class="keyword">const</span> EOFitness &amp; _fitness_eo2)
<a name="l00241"></a>00241 {
<a name="l00242"></a>00242 <span class="keywordtype">double</span> result;
<a name="l00243"></a>00243 <span class="keywordflow">if</span> (_fitness_eo1.dominates (_fitness_eo2))
<a name="l00244"></a>00244 result =
<a name="l00245"></a>00245 -<a class="code" href="classmoeoBinaryHypervolumeIndicator.html#dd0c63a922cb4bf921978413fdb1dca0">hypervolumeIndicatorValue</a> (_fitness_eo1, _fitness_eo2,
<a name="l00246"></a>00246 traits::nObjectives ());
<a name="l00247"></a>00247 <span class="keywordflow">else</span>
<a name="l00248"></a>00248 result =
<a name="l00249"></a>00249 <a class="code" href="classmoeoBinaryHypervolumeIndicator.html#dd0c63a922cb4bf921978413fdb1dca0">hypervolumeIndicatorValue</a> (_fitness_eo2, _fitness_eo1,
<a name="l00250"></a>00250 traits::nObjectives ());
<a name="l00251"></a>00251 <span class="keywordflow">return</span> result;
<a name="l00252"></a>00252 }
<a name="l00253"></a>00253
<a name="l00254"></a>00254
<a name="l00255"></a>00255 <span class="keyword">private</span>:
<a name="l00256"></a>00256
<a name="l00258"></a><a class="code" href="classmoeoBinaryHypervolumeIndicator.html#511931936ec9e368b5f0cbcdc4dbe020">00258</a> <span class="keyword">typedef</span> <span class="keyword">typename</span> EOFitness::fitness_traits <a class="code" href="classmoeoBinaryHypervolumeIndicator.html#511931936ec9e368b5f0cbcdc4dbe020">traits</a>;
<a name="l00260"></a>00260 <span class="keyword">using</span> moeoBinaryQualityIndicator &lt; EOFitness &gt;::bounds;
<a name="l00261"></a>00261
<a name="l00263"></a><a class="code" href="classmoeoBinaryHypervolumeIndicator.html#06b7c3ba8fa0ceafd7e6b571e43e6f4c">00263</a> <span class="keywordtype">double</span> <a class="code" href="classmoeoBinaryHypervolumeIndicator.html#06b7c3ba8fa0ceafd7e6b571e43e6f4c">rho</a>;
<a name="l00264"></a>00264
<a name="l00265"></a>00265
<a name="l00274"></a><a class="code" href="classmoeoBinaryHypervolumeIndicator.html#dd0c63a922cb4bf921978413fdb1dca0">00274</a> <span class="keywordtype">double</span> <a class="code" href="classmoeoBinaryHypervolumeIndicator.html#dd0c63a922cb4bf921978413fdb1dca0">hypervolumeIndicatorValue</a> (<span class="keyword">const</span> EOFitness &amp; _fitness_eo1,
<a name="l00275"></a>00275 <span class="keyword">const</span> EOFitness &amp; _fitness_eo2,
<a name="l00276"></a>00276 <span class="keyword">const</span> <span class="keywordtype">unsigned</span> _iObj, <span class="keyword">const</span> <span class="keywordtype">bool</span> _flag =
<a name="l00277"></a>00277 <span class="keyword">false</span>)
<a name="l00278"></a>00278 {
<a name="l00279"></a>00279 <span class="keywordtype">double</span> result;
<a name="l00280"></a>00280 <span class="keywordflow">if</span> (<a class="code" href="classmoeoBinaryQualityIndicator.html#a3bce334c4e74a22c0eb1026592d2f90">bounds</a>[_iObj - 1].range () == 0)
<a name="l00281"></a>00281 {
<a name="l00282"></a>00282 <span class="comment">// min==max =&gt; every individuals as the same value for this objective </span>
<a name="l00283"></a>00283 result = 0;
<a name="l00284"></a>00284 }
<a name="l00285"></a>00285 <span class="keywordflow">else</span>
<a name="l00286"></a>00286 {
<a name="l00287"></a>00287 <span class="keywordflow">if</span> (traits::maximizing (_iObj - 1)) <span class="comment">// maximizing</span>
<a name="l00288"></a>00288 result =
<a name="l00289"></a>00289 <a class="code" href="classmoeoBinaryHypervolumeIndicator.html#c0a602a4f1a27418d95d883f53e45cb2">hypervolumeIndicatorValueMax</a> (_fitness_eo1, _fitness_eo2, _iObj,
<a name="l00290"></a>00290 _flag);
<a name="l00291"></a>00291 <span class="keywordflow">else</span> <span class="comment">// minimizing</span>
<a name="l00292"></a>00292 result =
<a name="l00293"></a>00293 <a class="code" href="classmoeoBinaryHypervolumeIndicator.html#637f559f83f473412c61d4a485af5993">hypervolumeIndicatorValueMin</a> (_fitness_eo1, _fitness_eo2, _iObj,
<a name="l00294"></a>00294 _flag);
<a name="l00295"></a>00295 }
<a name="l00296"></a>00296 <span class="keywordflow">return</span> result;
<a name="l00297"></a>00297 }
<a name="l00298"></a>00298
<a name="l00299"></a>00299
<a name="l00309"></a><a class="code" href="classmoeoBinaryHypervolumeIndicator.html#637f559f83f473412c61d4a485af5993">00309</a> <span class="keywordtype">double</span> <a class="code" href="classmoeoBinaryHypervolumeIndicator.html#637f559f83f473412c61d4a485af5993">hypervolumeIndicatorValueMin</a> (<span class="keyword">const</span> EOFitness &amp; _fitness_eo1,
<a name="l00310"></a>00310 <span class="keyword">const</span> EOFitness &amp; _fitness_eo2,
<a name="l00311"></a>00311 <span class="keyword">const</span> <span class="keywordtype">unsigned</span> _iObj, <span class="keyword">const</span> <span class="keywordtype">bool</span> _flag)
<a name="l00312"></a>00312 {
<a name="l00313"></a>00313 <span class="keywordtype">double</span> result;
<a name="l00314"></a>00314 <span class="keywordtype">double</span> r = <a class="code" href="classmoeoBinaryHypervolumeIndicator.html#06b7c3ba8fa0ceafd7e6b571e43e6f4c">rho</a> * <a class="code" href="classmoeoBinaryQualityIndicator.html#a3bce334c4e74a22c0eb1026592d2f90">bounds</a>[_iObj - 1].range ();
<a name="l00315"></a>00315 <span class="keywordtype">double</span> max = <a class="code" href="classmoeoBinaryQualityIndicator.html#a3bce334c4e74a22c0eb1026592d2f90">bounds</a>[_iObj - 1].minimum () + r;
<a name="l00316"></a>00316 <span class="comment">// fitness of individuals _eo1 and _eo2 for the objective _iObj (if flag==true, _eo2 is not taken into account)</span>
<a name="l00317"></a>00317 <span class="keywordtype">double</span> fitness_eo1 = _fitness_eo1[_iObj - 1];
<a name="l00318"></a>00318 <span class="keywordtype">double</span> fitness_eo2;
<a name="l00319"></a>00319 <span class="keywordflow">if</span> (_flag)
<a name="l00320"></a>00320 fitness_eo2 = max;
<a name="l00321"></a>00321 <span class="keywordflow">else</span>
<a name="l00322"></a>00322 fitness_eo2 = _fitness_eo2[_iObj - 1];
<a name="l00323"></a>00323 <span class="comment">// computation of the volume</span>
<a name="l00324"></a>00324 <span class="keywordflow">if</span> (_iObj == 1)
<a name="l00325"></a>00325 {
<a name="l00326"></a>00326 <span class="keywordflow">if</span> (fitness_eo1 &lt; fitness_eo2)
<a name="l00327"></a>00327 result = (fitness_eo2 - fitness_eo1) / r;
<a name="l00328"></a>00328 <span class="keywordflow">else</span>
<a name="l00329"></a>00329 result = 0;
<a name="l00330"></a>00330 }
<a name="l00331"></a>00331 <span class="keywordflow">else</span>
<a name="l00332"></a>00332 {
<a name="l00333"></a>00333 <span class="keywordflow">if</span> (fitness_eo1 &lt; fitness_eo2)
<a name="l00334"></a>00334 {
<a name="l00335"></a>00335 result =
<a name="l00336"></a>00336 <a class="code" href="classmoeoBinaryHypervolumeIndicator.html#dd0c63a922cb4bf921978413fdb1dca0">hypervolumeIndicatorValue</a> (_fitness_eo1, _fitness_eo2,
<a name="l00337"></a>00337 _iObj - 1) * (max - fitness_eo2) / r;
<a name="l00338"></a>00338 result +=
<a name="l00339"></a>00339 <a class="code" href="classmoeoBinaryHypervolumeIndicator.html#dd0c63a922cb4bf921978413fdb1dca0">hypervolumeIndicatorValue</a> (_fitness_eo1, _fitness_eo2,
<a name="l00340"></a>00340 _iObj - 1,
<a name="l00341"></a>00341 <span class="keyword">true</span>) * (fitness_eo2 -
<a name="l00342"></a>00342 fitness_eo1) / r;
<a name="l00343"></a>00343 }
<a name="l00344"></a>00344 <span class="keywordflow">else</span>
<a name="l00345"></a>00345 result =
<a name="l00346"></a>00346 <a class="code" href="classmoeoBinaryHypervolumeIndicator.html#dd0c63a922cb4bf921978413fdb1dca0">hypervolumeIndicatorValue</a> (_fitness_eo1, _fitness_eo2,
<a name="l00347"></a>00347 _iObj - 1) * (max - fitness_eo2) / r;
<a name="l00348"></a>00348 }
<a name="l00349"></a>00349 <span class="comment">// the volume</span>
<a name="l00350"></a>00350 <span class="keywordflow">return</span> result;
<a name="l00351"></a>00351 }
<a name="l00352"></a>00352
<a name="l00353"></a>00353
<a name="l00363"></a><a class="code" href="classmoeoBinaryHypervolumeIndicator.html#c0a602a4f1a27418d95d883f53e45cb2">00363</a> <span class="keywordtype">double</span> <a class="code" href="classmoeoBinaryHypervolumeIndicator.html#c0a602a4f1a27418d95d883f53e45cb2">hypervolumeIndicatorValueMax</a> (<span class="keyword">const</span> EOFitness &amp; _fitness_eo1,
<a name="l00364"></a>00364 <span class="keyword">const</span> EOFitness &amp; _fitness_eo2,
<a name="l00365"></a>00365 <span class="keyword">const</span> <span class="keywordtype">unsigned</span> _iObj, <span class="keyword">const</span> <span class="keywordtype">bool</span> _flag)
<a name="l00366"></a>00366 {
<a name="l00367"></a>00367 <span class="keywordtype">double</span> result;
<a name="l00368"></a>00368 <span class="keywordtype">double</span> r = <a class="code" href="classmoeoBinaryHypervolumeIndicator.html#06b7c3ba8fa0ceafd7e6b571e43e6f4c">rho</a> * <a class="code" href="classmoeoBinaryQualityIndicator.html#a3bce334c4e74a22c0eb1026592d2f90">bounds</a>[_iObj - 1].range ();
<a name="l00369"></a>00369 <span class="keywordtype">double</span> min = <a class="code" href="classmoeoBinaryQualityIndicator.html#a3bce334c4e74a22c0eb1026592d2f90">bounds</a>[_iObj - 1].maximum () - r;
<a name="l00370"></a>00370 <span class="comment">// fitness of individuals _eo1 and _eo2 for the objective _iObj (if flag==true, _eo2 is not taken into account)</span>
<a name="l00371"></a>00371 <span class="keywordtype">double</span> fitness_eo1 = _fitness_eo1[_iObj - 1];
<a name="l00372"></a>00372 <span class="keywordtype">double</span> fitness_eo2;
<a name="l00373"></a>00373 <span class="keywordflow">if</span> (_flag)
<a name="l00374"></a>00374 fitness_eo2 = min;
<a name="l00375"></a>00375 <span class="keywordflow">else</span>
<a name="l00376"></a>00376 fitness_eo2 = _fitness_eo2[_iObj - 1];
<a name="l00377"></a>00377 <span class="comment">// computation of the volume</span>
<a name="l00378"></a>00378 <span class="keywordflow">if</span> (_iObj == 1)
<a name="l00379"></a>00379 {
<a name="l00380"></a>00380 <span class="keywordflow">if</span> (fitness_eo1 &gt; fitness_eo2)
<a name="l00381"></a>00381 result = (fitness_eo1 - fitness_eo2) / r;
<a name="l00382"></a>00382 <span class="keywordflow">else</span>
<a name="l00383"></a>00383 result = 0;
<a name="l00384"></a>00384 }
<a name="l00385"></a>00385 <span class="keywordflow">else</span>
<a name="l00386"></a>00386 {
<a name="l00387"></a>00387 <span class="keywordflow">if</span> (fitness_eo1 &gt; fitness_eo2)
<a name="l00388"></a>00388 {
<a name="l00389"></a>00389 result =
<a name="l00390"></a>00390 <a class="code" href="classmoeoBinaryHypervolumeIndicator.html#dd0c63a922cb4bf921978413fdb1dca0">hypervolumeIndicatorValue</a> (_fitness_eo1, _fitness_eo2,
<a name="l00391"></a>00391 _iObj - 1) * (fitness_eo2 - min) / r;
<a name="l00392"></a>00392 result +=
<a name="l00393"></a>00393 <a class="code" href="classmoeoBinaryHypervolumeIndicator.html#dd0c63a922cb4bf921978413fdb1dca0">hypervolumeIndicatorValue</a> (_fitness_eo1, _fitness_eo2,
<a name="l00394"></a>00394 _iObj - 1,
<a name="l00395"></a>00395 <span class="keyword">true</span>) * (fitness_eo1 -
<a name="l00396"></a>00396 fitness_eo2) / r;
<a name="l00397"></a>00397 }
<a name="l00398"></a>00398 <span class="keywordflow">else</span>
<a name="l00399"></a>00399 result =
<a name="l00400"></a>00400 <a class="code" href="classmoeoBinaryHypervolumeIndicator.html#dd0c63a922cb4bf921978413fdb1dca0">hypervolumeIndicatorValue</a> (_fitness_eo1, _fitness_eo2,
<a name="l00401"></a>00401 _iObj - 1) * (fitness_eo2 - min) / r;
<a name="l00402"></a>00402 }
<a name="l00403"></a>00403 <span class="comment">// the volume</span>
<a name="l00404"></a>00404 <span class="keywordflow">return</span> result;
<a name="l00405"></a>00405 }
<a name="l00406"></a>00406
<a name="l00407"></a>00407 };
<a name="l00408"></a>00408
<a name="l00409"></a>00409 <span class="preprocessor">#endif</span>
</pre></div><hr size="1"><address style="align: right;"><small>Generated on Tue Jan 16 15:49:53 2007 for ParadisEO-MOEO by&nbsp;
<a href="http://www.doxygen.org/index.html">
<img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.5.1 </small></address>
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