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117 |
117 |
118 /// \brief Interface for the GLPK LP solver |
118 /// \brief Interface for the GLPK LP solver |
119 /// |
119 /// |
120 /// This class implements an interface for the GLPK LP solver. |
120 /// This class implements an interface for the GLPK LP solver. |
121 ///\ingroup lp_group |
121 ///\ingroup lp_group |
122 class GlpkLp : public GlpkBase, public LpSolver { |
122 class GlpkLp : public LpSolver, public GlpkBase { |
123 public: |
123 public: |
124 |
124 |
125 ///\e |
125 ///\e |
126 GlpkLp(); |
126 GlpkLp(); |
127 ///\e |
127 ///\e |
128 GlpkLp(const GlpkLp&); |
128 GlpkLp(const GlpkLp&); |
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129 |
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130 ///\e |
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131 virtual GlpkLp* cloneSolver() const; |
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132 ///\e |
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133 virtual GlpkLp* newSolver() const; |
129 |
134 |
130 private: |
135 private: |
131 |
136 |
132 mutable std::vector<double> _primal_ray; |
137 mutable std::vector<double> _primal_ray; |
133 mutable std::vector<double> _dual_ray; |
138 mutable std::vector<double> _dual_ray; |
134 |
139 |
135 void _clear_temporals(); |
140 void _clear_temporals(); |
136 |
141 |
137 protected: |
142 protected: |
138 |
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139 virtual GlpkLp* _cloneSolver() const; |
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140 virtual GlpkLp* _newSolver() const; |
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141 |
143 |
142 virtual const char* _solverName() const; |
144 virtual const char* _solverName() const; |
143 |
145 |
144 virtual SolveExitStatus _solve(); |
146 virtual SolveExitStatus _solve(); |
145 virtual Value _getPrimal(int i) const; |
147 virtual Value _getPrimal(int i) const; |
201 |
203 |
202 /// \brief Interface for the GLPK MIP solver |
204 /// \brief Interface for the GLPK MIP solver |
203 /// |
205 /// |
204 /// This class implements an interface for the GLPK MIP solver. |
206 /// This class implements an interface for the GLPK MIP solver. |
205 ///\ingroup lp_group |
207 ///\ingroup lp_group |
206 class GlpkMip : public GlpkBase, public MipSolver { |
208 class GlpkMip : public MipSolver, public GlpkBase { |
207 public: |
209 public: |
208 |
210 |
209 ///\e |
211 ///\e |
210 GlpkMip(); |
212 GlpkMip(); |
211 ///\e |
213 ///\e |
212 GlpkMip(const GlpkMip&); |
214 GlpkMip(const GlpkMip&); |
213 |
215 |
214 protected: |
216 virtual GlpkMip* cloneSolver() const; |
215 |
217 virtual GlpkMip* newSolver() const; |
216 virtual GlpkMip* _cloneSolver() const; |
218 |
217 virtual GlpkMip* _newSolver() const; |
219 protected: |
218 |
220 |
219 virtual const char* _solverName() const; |
221 virtual const char* _solverName() const; |
220 |
222 |
221 virtual ColTypes _getColType(int col) const; |
223 virtual ColTypes _getColType(int col) const; |
222 virtual void _setColType(int col, ColTypes col_type); |
224 virtual void _setColType(int col, ColTypes col_type); |