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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
87<a name="l00028"></a>00028 <span class="preprocessor">#ifndef TSPSOLVER_H</span>
88<a name="l00029"></a>00029 <span class="preprocessor"></span><span class="preprocessor">#define TSPSOLVER_H</span>
89<a name="l00030"></a>00030 <span class="preprocessor"></span>
90<a name="l00031"></a>00031 <span class="preprocessor">#include &quot;<a class="code" href="globals_8h.html" title="Contains TSPSG global defines.">globals.h</a>&quot;</span>
91<a name="l00032"></a>00032
92<a name="l00033"></a>00033 <span class="preprocessor">#include &quot;<a class="code" href="tspmodel_8h.html" title="Defines CTSPModel class.">tspmodel.h</a>&quot;</span>
93<a name="l00034"></a>00034
94<a name="l00036"></a><a class="code" href="tspsolver_8h.html#a96b95c574161e5013286210c96c581ba">00036</a> <span class="keyword">typedef</span> QList&lt;QList&lt;double&gt; &gt; <a class="code" href="tspsolver_8h.html#a96b95c574161e5013286210c96c581ba" title="A matrix of city-to-city travel costs.">tMatrix</a>;
95<a name="l00037"></a>00037
96<a name="l00043"></a>00043
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> {
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&amp;#39;s matrix.">matrix</a>;
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>;
100<a name="l00047"></a>00047     <span class="keyword">struct </span>{
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>;
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>;
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>;
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>;
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>;
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>;
107<a name="l00054"></a>00054
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>() {
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;
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>;
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;
112<a name="l00060"></a>00060     }
113<a name="l00061"></a>00061 };
114<a name="l00062"></a>00062
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>
116<a name="l00070"></a>00070 {
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>)
118<a name="l00072"></a>00072
119<a name="l00073"></a>00073 <span class="keyword">public</span>:
120<a name="l00074"></a>00074     <a class="code" href="class_c_t_s_p_solver.html#aa5e45813d8f5e1c039b1bb9746d367bd" title="Class constructor.">CTSPSolver</a>();
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>;
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&amp;#39;s version ID.">getVersionId</a>();
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>;
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);
125<a name="l00079"></a>00079
126<a name="l00080"></a>00080 <span class="keyword">private</span>:
127<a name="l00081"></a>00081     <span class="keywordtype">bool</span> mayNotBeOptimal;
128<a name="l00082"></a>00082     <span class="keywordtype">int</span> nCities;
129<a name="l00083"></a>00083     <a class="code" href="structs_step.html" title="This structure represents one step of solving.">sStep</a> *root;
130<a name="l00084"></a>00084     QHash&lt;int,int&gt; route;
131<a name="l00085"></a>00085 <span class="comment">//  QHash&lt;int,int&gt; forbidden;</span>
132<a name="l00086"></a>00086
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> &amp;);
134<a name="l00088"></a>00088     <span class="keywordtype">void</span> cleanup();
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> &amp;, <span class="keywordtype">int</span> &amp;);
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);
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);
138<a name="l00092"></a>00092     <span class="keywordtype">bool</span> hasSubCycles(<span class="keywordtype">int</span>, <span class="keywordtype">int</span>);
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> &amp;, <span class="keywordtype">int</span>, <span class="keywordtype">double</span>);
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> &amp;, <span class="keywordtype">int</span>, <span class="keywordtype">double</span>);
141<a name="l00095"></a>00095 };
142<a name="l00096"></a>00096
143<a name="l00097"></a>00097 <span class="preprocessor">#endif // TSPSOLVER_H</span>
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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&nbsp;
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161<img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.6.1 </small></address>
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