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| 86 | <h1>src/tspsolver.h</h1><a href="tspsolver_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 |
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| 87 | <a name="l00028"></a>00028 <span class="preprocessor">#ifndef TSPSOLVER_H</span> |
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| 88 | <a name="l00029"></a>00029 <span class="preprocessor"></span><span class="preprocessor">#define TSPSOLVER_H</span> |
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| 89 | <a name="l00030"></a>00030 <span class="preprocessor"></span> |
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| 90 | <a name="l00031"></a>00031 <span class="preprocessor">#include "<a class="code" href="globals_8h.html" title="Contains TSPSG global defines.">globals.h</a>"</span> |
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| 91 | <a name="l00032"></a>00032 |
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| 92 | <a name="l00033"></a>00033 <span class="preprocessor">#include "<a class="code" href="tspmodel_8h.html" title="Defines CTSPModel class.">tspmodel.h</a>"</span> |
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| 93 | <a name="l00034"></a>00034 |
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| 94 | <a name="l00036"></a><a class="code" href="tspsolver_8h.html#a96b95c574161e5013286210c96c581ba">00036</a> <span class="keyword">typedef</span> QList<QList<double> > <a class="code" href="tspsolver_8h.html#a96b95c574161e5013286210c96c581ba" title="A matrix of city-to-city travel costs.">tMatrix</a>; |
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| 95 | <a name="l00037"></a>00037 |
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| 96 | <a name="l00043"></a>00043 |
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| 97 | <a name="l00044"></a><a class="code" href="structs_step.html">00044</a> <span class="keyword">struct </span><a class="code" href="structs_step.html" title="This structure represents one step of solving.">sStep</a> { |
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| 98 | <a name="l00045"></a><a class="code" href="structs_step.html#a0b16ffd0c21e19482d8080559a4ebea7">00045</a> <a class="code" href="tspsolver_8h.html#a96b95c574161e5013286210c96c581ba" title="A matrix of city-to-city travel costs.">tMatrix</a> <a class="code" href="structs_step.html#a0b16ffd0c21e19482d8080559a4ebea7" title="This step&#39;s matrix.">matrix</a>; |
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| 99 | <a name="l00046"></a><a class="code" href="structs_step.html#addaeb82c9ddd12c50b753ad2988ceafc">00046</a> <span class="keywordtype">double</span> <a class="code" href="structs_step.html#addaeb82c9ddd12c50b753ad2988ceafc" title="The price of travel to this step.">price</a>; |
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| 100 | <a name="l00047"></a>00047 <span class="keyword">struct </span>{ |
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| 101 | <a name="l00048"></a><a class="code" href="structs_step.html#afa2175a8daa72a3b0cb510b4dd41b3e2">00048</a> <span class="keywordtype">int</span> <a class="code" href="structs_step.html#afa2175a8daa72a3b0cb510b4dd41b3e2" title="A zero-based row number of the candidate.">nRow</a>; |
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| 102 | <a name="l00049"></a><a class="code" href="structs_step.html#a907c1872b0e7881130f0034145169fb1">00049</a> <span class="keywordtype">int</span> <a class="code" href="structs_step.html#a907c1872b0e7881130f0034145169fb1" title="A zero-based column number of the candidate.">nCol</a>; |
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| 103 | <a name="l00050"></a>00050 } <a class="code" href="structs_step.html#a46e252aac4c84cc53d412c76f63fa6fd" title="A candiadate for branching in the current matrix.">candidate</a>; |
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| 104 | <a name="l00051"></a><a class="code" href="structs_step.html#aabaeab5d890e4497a76c7a30a3f85cfa">00051</a> <span class="keywordtype">bool</span> <a class="code" href="structs_step.html#aabaeab5d890e4497a76c7a30a3f85cfa" title="Indicates whether or not matrix has alternative candidates.">alts</a>; |
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| 105 | <a name="l00052"></a><a class="code" href="structs_step.html#a7a984255a80c651dff62ac9571079a53">00052</a> <a class="code" href="structs_step.html" title="This structure represents one step of solving.">sStep</a> *<a class="code" href="structs_step.html#a7a984255a80c651dff62ac9571079a53" title="Pointer to the left branch step.">plNode</a>; |
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| 106 | <a name="l00053"></a><a class="code" href="structs_step.html#a9f14c4a0df25ba8b109c6732d4a68216">00053</a> <a class="code" href="structs_step.html" title="This structure represents one step of solving.">sStep</a> *<a class="code" href="structs_step.html#a9f14c4a0df25ba8b109c6732d4a68216" title="Pointer to the right branch step.">prNode</a>; |
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| 107 | <a name="l00054"></a>00054 |
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| 108 | <a name="l00056"></a><a class="code" href="structs_step.html#aa172f0fca5234cfa240121e6363e6951">00056</a> <a class="code" href="structs_step.html#aa172f0fca5234cfa240121e6363e6951" title="Assigns default values.">sStep</a>() { |
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| 109 | <a name="l00057"></a>00057 <a class="code" href="structs_step.html#addaeb82c9ddd12c50b753ad2988ceafc" title="The price of travel to this step.">price</a> = <a class="code" href="structs_step.html#a46e252aac4c84cc53d412c76f63fa6fd" title="A candiadate for branching in the current matrix.">candidate</a>.nRow = <a class="code" href="structs_step.html#a46e252aac4c84cc53d412c76f63fa6fd" title="A candiadate for branching in the current matrix.">candidate</a>.nCol = -1; |
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| 110 | <a name="l00058"></a>00058 <a class="code" href="structs_step.html#aabaeab5d890e4497a76c7a30a3f85cfa" title="Indicates whether or not matrix has alternative candidates.">alts</a> = <span class="keyword">false</span>; |
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| 111 | <a name="l00059"></a>00059 <a class="code" href="structs_step.html#a7a984255a80c651dff62ac9571079a53" title="Pointer to the left branch step.">plNode</a> = <a class="code" href="structs_step.html#a9f14c4a0df25ba8b109c6732d4a68216" title="Pointer to the right branch step.">prNode</a> = NULL; |
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| 112 | <a name="l00060"></a>00060 } |
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| 113 | <a name="l00061"></a>00061 }; |
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| 114 | <a name="l00062"></a>00062 |
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| 115 | <a name="l00069"></a><a class="code" href="class_c_t_s_p_solver.html">00069</a> <span class="keyword">class </span><a class="code" href="class_c_t_s_p_solver.html" title="This class solves Travelling Salesman Problem task.">CTSPSolver</a> |
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| 116 | <a name="l00070"></a>00070 { |
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| 117 | <a name="l00071"></a>00071 Q_DECLARE_TR_FUNCTIONS(<a class="code" href="class_c_t_s_p_solver.html" title="This class solves Travelling Salesman Problem task.">CTSPSolver</a>) |
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| 118 | <a name="l00072"></a>00072 |
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| 119 | <a name="l00073"></a>00073 <span class="keyword">public</span>: |
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| 120 | <a name="l00074"></a>00074 <a class="code" href="class_c_t_s_p_solver.html#aa5e45813d8f5e1c039b1bb9746d367bd" title="Class constructor.">CTSPSolver</a>(); |
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| 121 | <a name="l00075"></a>00075 QString <a class="code" href="class_c_t_s_p_solver.html#a57556c971a25e3556c4aa3cc1fd2d3d0" title="Returns the sorted optimal path, starting from City 1.">getSortedPath</a>() <span class="keyword">const</span>; |
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| 122 | <a name="l00076"></a>00076 <span class="keyword">static</span> QString <a class="code" href="class_c_t_s_p_solver.html#a677a878c4c8a06316a5d8d5a4fc8ab65" title="Returns CTSPSolver&#39;s version ID.">getVersionId</a>(); |
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| 123 | <a name="l00077"></a>00077 <span class="keywordtype">bool</span> <a class="code" href="class_c_t_s_p_solver.html#a28d546e840cf53c639b45c0f26419f7a" title="Returns whether or not the solution is definitely optimal.">isOptimal</a>() <span class="keyword">const</span>; |
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| 124 | <a name="l00078"></a>00078 <a class="code" href="structs_step.html" title="This structure represents one step of solving.">sStep</a> *<a class="code" href="class_c_t_s_p_solver.html#a9dab2bba56c384663fb21f5e4d1f2743" title="Solves the given task.">solve</a>(<span class="keywordtype">int</span>, <a class="code" href="tspsolver_8h.html#a96b95c574161e5013286210c96c581ba" title="A matrix of city-to-city travel costs.">tMatrix</a>, QWidget *parent = 0); |
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| 125 | <a name="l00079"></a>00079 |
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| 126 | <a name="l00080"></a>00080 <span class="keyword">private</span>: |
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| 127 | <a name="l00081"></a>00081 <span class="keywordtype">bool</span> mayNotBeOptimal; |
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| 128 | <a name="l00082"></a>00082 <span class="keywordtype">int</span> nCities; |
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| 129 | <a name="l00083"></a>00083 <a class="code" href="structs_step.html" title="This structure represents one step of solving.">sStep</a> *root; |
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| 130 | <a name="l00084"></a>00084 QHash<int,int> route; |
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| 131 | <a name="l00085"></a>00085 <span class="comment">// QHash<int,int> forbidden;</span> |
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| 132 | <a name="l00086"></a>00086 |
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| 133 | <a name="l00087"></a>00087 <span class="keywordtype">double</span> align(<a class="code" href="tspsolver_8h.html#a96b95c574161e5013286210c96c581ba" title="A matrix of city-to-city travel costs.">tMatrix</a> &); |
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| 134 | <a name="l00088"></a>00088 <span class="keywordtype">void</span> cleanup(); |
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| 135 | <a name="l00089"></a>00089 <span class="keywordtype">bool</span> findCandidate(<a class="code" href="tspsolver_8h.html#a96b95c574161e5013286210c96c581ba" title="A matrix of city-to-city travel costs.">tMatrix</a>, <span class="keywordtype">int</span> &, <span class="keywordtype">int</span> &); |
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| 136 | <a name="l00090"></a>00090 <span class="keywordtype">double</span> findMinInCol(<span class="keywordtype">int</span>, <a class="code" href="tspsolver_8h.html#a96b95c574161e5013286210c96c581ba" title="A matrix of city-to-city travel costs.">tMatrix</a>, <span class="keywordtype">int</span> exr = -1); |
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| 137 | <a name="l00091"></a>00091 <span class="keywordtype">double</span> findMinInRow(<span class="keywordtype">int</span>, <a class="code" href="tspsolver_8h.html#a96b95c574161e5013286210c96c581ba" title="A matrix of city-to-city travel costs.">tMatrix</a>, <span class="keywordtype">int</span> exc = -1); |
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| 138 | <a name="l00092"></a>00092 <span class="keywordtype">bool</span> hasSubCycles(<span class="keywordtype">int</span>, <span class="keywordtype">int</span>); |
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| 139 | <a name="l00093"></a>00093 <span class="keywordtype">void</span> subCol(<a class="code" href="tspsolver_8h.html#a96b95c574161e5013286210c96c581ba" title="A matrix of city-to-city travel costs.">tMatrix</a> &, <span class="keywordtype">int</span>, <span class="keywordtype">double</span>); |
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| 140 | <a name="l00094"></a>00094 <span class="keywordtype">void</span> subRow(<a class="code" href="tspsolver_8h.html#a96b95c574161e5013286210c96c581ba" title="A matrix of city-to-city travel costs.">tMatrix</a> &, <span class="keywordtype">int</span>, <span class="keywordtype">double</span>); |
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| 141 | <a name="l00095"></a>00095 }; |
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| 142 | <a name="l00096"></a>00096 |
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| 143 | <a name="l00097"></a>00097 <span class="preprocessor">#endif // TSPSOLVER_H</span> |
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| 144 | </pre></div></div> |
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| 159 | <hr size="1"/><address style="text-align: right;"><small>Generated on Sat Oct 24 16:33:19 2009 for TSPSG: TSP Solver and Generator by |
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