summaryrefslogtreecommitdiff
path: root/build/Bonmin/include/coin/BonOaFeasChecker.hpp
diff options
context:
space:
mode:
Diffstat (limited to 'build/Bonmin/include/coin/BonOaFeasChecker.hpp')
-rw-r--r--build/Bonmin/include/coin/BonOaFeasChecker.hpp73
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 &copy)
- :
- 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