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<h1>two_opt.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>
<a name="l00002"></a>00002
<a name="l00003"></a>00003 <span class="comment">// "two_opt.cpp"</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">#include "two_opt.h"</span>
<a name="l00013"></a>00013
<a name="l00014"></a><a class="code" href="class_two_opt.html#bc412d9f7fe3617cafef364f860d8d41">00014</a> <a class="code" href="class_two_opt.html">TwoOpt</a> <a class="code" href="class_two_opt.html#bc412d9f7fe3617cafef364f860d8d41">TwoOpt :: operator ! </a>()<span class="keyword"> const </span>
<a name="l00015"></a>00015 <span class="keyword"></span>{
<a name="l00016"></a>00016 <a class="code" href="class_two_opt.html">TwoOpt</a> move = * this ;
<a name="l00017"></a>00017 std :: swap (move.first, move.second) ;
<a name="l00018"></a>00018
<a name="l00019"></a>00019 <span class="keywordflow">return</span> move ;
<a name="l00020"></a>00020 }
<a name="l00021"></a>00021
<a name="l00022"></a><a class="code" href="class_two_opt.html#ff87d1649a33d42a6d64e8d314ed1af0">00022</a> <span class="keywordtype">void</span> <a class="code" href="class_two_opt.html#ff87d1649a33d42a6d64e8d314ed1af0">TwoOpt :: operator () </a>(Route &amp; __route)
<a name="l00023"></a>00023 {
<a name="l00024"></a>00024
<a name="l00025"></a>00025 std :: vector &lt;unsigned int&gt; seq_cities ;
<a name="l00026"></a>00026
<a name="l00027"></a>00027 <span class="keywordflow">for</span> (<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> i = second ; i &gt; first ; i --)
<a name="l00028"></a>00028 {
<a name="l00029"></a>00029 seq_cities.push_back (__route [i]) ;
<a name="l00030"></a>00030 }
<a name="l00031"></a>00031
<a name="l00032"></a>00032 <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> j = 0 ;
<a name="l00033"></a>00033 <span class="keywordflow">for</span> (<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> i = first + 1 ; i &lt; second + 1 ; i ++)
<a name="l00034"></a>00034 {
<a name="l00035"></a>00035 __route [i] = seq_cities [j ++] ;
<a name="l00036"></a>00036 }
<a name="l00037"></a>00037 }
<a name="l00038"></a>00038
<a name="l00039"></a><a class="code" href="class_two_opt.html#feccfecca2a6bd2d3a12afdf3f724be0">00039</a> <span class="keywordtype">void</span> <a class="code" href="class_two_opt.html#feccfecca2a6bd2d3a12afdf3f724be0">TwoOpt :: readFrom</a> (std :: istream &amp; __is)
<a name="l00040"></a>00040 {
<a name="l00041"></a>00041 __is &gt;&gt; first &gt;&gt; second ;
<a name="l00042"></a>00042 }
<a name="l00043"></a>00043
<a name="l00044"></a><a class="code" href="class_two_opt.html#77ea59d81dd829ee3190219fa8659adc">00044</a> <span class="keywordtype">void</span> <a class="code" href="class_two_opt.html#77ea59d81dd829ee3190219fa8659adc">TwoOpt :: printOn</a> (std :: ostream &amp; __os)<span class="keyword"> const </span>
<a name="l00045"></a>00045 <span class="keyword"></span>{
<a name="l00046"></a>00046 __os &lt;&lt; first &lt;&lt; <span class="charliteral">' '</span> &lt;&lt; second ;
<a name="l00047"></a>00047 }
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