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<title>ParadisEO-MOEOMovingObjects: FlowShopOpMutationShift.cpp Source File</title>
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<h1>FlowShopOpMutationShift.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">//-----------------------------------------------------------------------------</span>
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<a name="l00004"></a>00004 <span class="comment">// FlowShopOpMutationShift.cpp</span>
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<a name="l00005"></a>00005 <span class="comment">// (c) OPAC Team (LIFL), Dolphin Project (INRIA), 2007</span>
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<a name="l00006"></a>00006 <span class="comment">/*</span>
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<a name="l00007"></a>00007 <span class="comment"> This library...</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, http://paradiseo.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 <span class="comment">//-----------------------------------------------------------------------------</span>
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<a name="l00012"></a>00012
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<a name="l00013"></a>00013 <span class="preprocessor">#include <FlowShopOpMutationShift.h></span>
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<a name="l00014"></a>00014
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<a name="l00015"></a>00015
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<a name="l00016"></a><a class="code" href="classFlowShopOpMutationShift.html#dd1d710568978d1d4bb8c6f3925da4c6">00016</a> std::string <a class="code" href="classFlowShopOpMutationShift.html#dd1d710568978d1d4bb8c6f3925da4c6">FlowShopOpMutationShift::className</a>()<span class="keyword"> const</span>
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<a name="l00017"></a>00017 <span class="keyword"></span>{
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<a name="l00018"></a>00018 <span class="keywordflow">return</span> <span class="stringliteral">"FlowShopOpMutationShift"</span>;
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<a name="l00019"></a>00019 }
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<a name="l00020"></a>00020
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<a name="l00021"></a>00021
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<a name="l00022"></a><a class="code" href="classFlowShopOpMutationShift.html#c000b017e75ddee3b6fe9db8ea5ddd5b">00022</a> <span class="keywordtype">bool</span> <a class="code" href="classFlowShopOpMutationShift.html#c000b017e75ddee3b6fe9db8ea5ddd5b">FlowShopOpMutationShift::operator()</a>(<a class="code" href="classFlowShop.html">FlowShop</a> & _flowshop)
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<a name="l00023"></a>00023 {
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<a name="l00024"></a>00024 <span class="keywordtype">bool</span> isModified;
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<a name="l00025"></a>00025 <span class="keywordtype">int</span> direction;
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<a name="l00026"></a>00026 <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> tmp;
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<a name="l00027"></a>00027 <a class="code" href="classFlowShop.html">FlowShop</a> result = _flowshop;
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<a name="l00028"></a>00028 <span class="comment">// computation of the 2 random points</span>
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<a name="l00029"></a>00029 <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> point1, point2;
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<a name="l00030"></a>00030 <span class="keywordflow">do</span>
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<a name="l00031"></a>00031 {
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<a name="l00032"></a>00032 point1 = rng.<a class="codeRef" doxygen="eo.doxytag:http://eodev.sourceforge.net/eo/doc/html/" href="http://eodev.sourceforge.net/eo/doc/html/classeo_rng.html#f0829d258c74cdc3a8f6cd72c0287cb4">random</a>(result.size());
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<a name="l00033"></a>00033 point2 = rng.<a class="codeRef" doxygen="eo.doxytag:http://eodev.sourceforge.net/eo/doc/html/" href="http://eodev.sourceforge.net/eo/doc/html/classeo_rng.html#f0829d258c74cdc3a8f6cd72c0287cb4">random</a>(result.size());
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<a name="l00034"></a>00034 } <span class="keywordflow">while</span> (point1 == point2);
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<a name="l00035"></a>00035 <span class="comment">// direction</span>
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<a name="l00036"></a>00036 <span class="keywordflow">if</span> (point1 < point2)
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<a name="l00037"></a>00037 direction = 1;
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<a name="l00038"></a>00038 <span class="keywordflow">else</span>
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<a name="l00039"></a>00039 direction = -1;
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<a name="l00040"></a>00040 <span class="comment">// mutation</span>
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<a name="l00041"></a>00041 tmp = result[point1];
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<a name="l00042"></a>00042 <span class="keywordflow">for</span> (<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> i=point1 ; i!=point2 ; i+=direction)
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<a name="l00043"></a>00043 result[i] = result[i+direction];
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<a name="l00044"></a>00044 result[point2] = tmp;
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<a name="l00045"></a>00045 <span class="comment">// update (if necessary)</span>
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<a name="l00046"></a>00046 <span class="keywordflow">if</span> (result != _flowshop)
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<a name="l00047"></a>00047 {
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<a name="l00048"></a>00048 <span class="comment">// update</span>
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<a name="l00049"></a>00049 _flowshop.<a class="code" href="classmoeoVector.html#a7fadd876fe492717815510f68a921c5">value</a>(result);
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<a name="l00050"></a>00050 <span class="comment">// the genotype has been modified</span>
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<a name="l00051"></a>00051 isModified = <span class="keyword">true</span>;
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<a name="l00052"></a>00052 }
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<a name="l00053"></a>00053 <span class="keywordflow">else</span>
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<a name="l00054"></a>00054 {
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<a name="l00055"></a>00055 <span class="comment">// the genotype has not been modified</span>
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<a name="l00056"></a>00056 isModified = <span class="keyword">false</span>;
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<a name="l00057"></a>00057 }
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<a name="l00058"></a>00058 <span class="comment">// return 'true' if the genotype has been modified</span>
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<a name="l00059"></a>00059 <span class="keywordflow">return</span> isModified;
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<a name="l00060"></a>00060 }
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</pre></div><hr size="1"><address style="align: right;"><small>Generated on Mon Oct 8 10:35:51 2007 for ParadisEO-MOEOMovingObjects 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> 1.4.7 </small></address>
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