1 | /* -*- C++ -*- |
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2 | * src/lemon/lp_solver_skeleton.h |
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3 | * - Part of LEMON, a generic C++ optimization library |
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4 | * |
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5 | * Copyright (C) 2005 Egervary Jeno Kombinatorikus Optimalizalasi Kutatocsoport |
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6 | * (Egervary Combinatorial Optimization Research Group, EGRES). |
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7 | * |
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8 | * Permission to use, modify and distribute this software is granted |
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9 | * provided that this copyright notice appears in all copies. For |
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10 | * precise terms see the accompanying LICENSE file. |
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11 | * |
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12 | * This software is provided "AS IS" with no warranty of any kind, |
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13 | * express or implied, and with no claim as to its suitability for any |
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14 | * purpose. |
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15 | * |
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16 | */ |
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17 | |
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18 | #ifndef LEMON_LP_SOLVER_SKELETON |
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19 | #define LEMON_LP_SOLVER_SKELETON |
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20 | |
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21 | #include"lp_base.h" |
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22 | |
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23 | ///\file |
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24 | ///\brief A skeleton file to implement LP solver interfaces |
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25 | namespace lemon { |
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26 | |
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27 | ///A skeleton class to implement LP solver interfaces |
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28 | class LpSolverSkeleton :public LpSolverBase { |
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29 | |
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30 | protected: |
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31 | virtual int _addCol(); |
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32 | virtual int _addRow(); |
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33 | virtual void _setRowCoeffs(int i, |
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34 | int length, |
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35 | int const * indices, |
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36 | Value const * values ); |
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37 | virtual void _setColCoeffs(int i, |
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38 | int length, |
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39 | int const * indices, |
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40 | Value const * values); |
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41 | virtual void _setColLowerBound(int i, Value value); |
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42 | virtual void _setColUpperBound(int i, Value value); |
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43 | virtual void _setRowLowerBound(int i, Value value); |
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44 | virtual void _setRowUpperBound(int i, Value value); |
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45 | virtual void _setObjCoeff(int i, Value obj_coef); |
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46 | virtual SolutionType _solve(); |
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47 | virtual Value _getSolution(int i); |
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48 | |
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49 | }; |
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50 | |
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51 | } //namespace lemon |
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52 | |
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53 | #endif // LEMON_LP_SOLVER_SKELETON |
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