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Diffstat (limited to 'build/Bonmin/include/coin/BonOaFeasChecker.hpp')
-rw-r--r-- | build/Bonmin/include/coin/BonOaFeasChecker.hpp | 73 |
1 files changed, 0 insertions, 73 deletions
diff --git a/build/Bonmin/include/coin/BonOaFeasChecker.hpp b/build/Bonmin/include/coin/BonOaFeasChecker.hpp deleted file mode 100644 index 5ef8c14..0000000 --- a/build/Bonmin/include/coin/BonOaFeasChecker.hpp +++ /dev/null @@ -1,73 +0,0 @@ -// (C) Copyright International Business Machines 2006 -// All Rights Reserved. -// This code is published under the Eclipse Public License. -// -// Authors : -// P. Bonami, Carnegie Mellon University -// -// Date : 12/26/2006 - - -#ifndef BonOaFeasibilityChecker_HPP -#define BonOaFeasibilityChecker_HPP -#include "BonOaDecBase.hpp" - -namespace Bonmin -{ - /** Class to perform OA in its classical form.*/ - class OaFeasibilityChecker : public OaDecompositionBase - { - public: - /// New usefull constructor - OaFeasibilityChecker(BabSetupBase &b); - /// Copy constructor - OaFeasibilityChecker(const OaFeasibilityChecker ©) - : - OaDecompositionBase(copy), - pol_(copy.pol_), - type_(copy.type_), - cut_count_(copy.cut_count_), - maximum_oa_cuts_(copy.maximum_oa_cuts_) - {} - /// Destructor - ~OaFeasibilityChecker(); - - /** Register OA options.*/ - static void registerOptions(Ipopt::SmartPtr<Bonmin::RegisteredOptions> roptions); - - virtual CglCutGenerator * clone() const - { - return new OaFeasibilityChecker(*this); - } - protected: - /// virtual method which performs the OA algorithm by modifying lp and nlp. - virtual double performOa(OsiCuts & cs, solverManip &lpManip, - BabInfo * babInfo, double &cutoff, const CglTreeInfo & info) const; - /// virutal method to decide if local search is performed - virtual bool doLocalSearch(BabInfo * babInfo) const - { - return 0; - } - - /** See documentation for feas_check_discard_policy option.*/ - enum CutsPolicies { - DetectCycles = 0, - KeepAll, - TreatAsNormal}; - /** Policy for keeping cuts.*/ - CutsPolicies pol_; - - /** See documentation for feas_check_cut_types option.*/ - enum CutsTypes { - OA = 0, - Benders}; - /** Type of cuts.*/ - CutsTypes type_; - - /** Count the total number of cuts generated.*/ - mutable unsigned int cut_count_; - /** maximum number of OA cuts.*/ - unsigned int maximum_oa_cuts_; - }; -} -#endif |