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Diffstat (limited to 'build/Bonmin/include/coin/CglStored.hpp')
-rw-r--r-- | build/Bonmin/include/coin/CglStored.hpp | 125 |
1 files changed, 0 insertions, 125 deletions
diff --git a/build/Bonmin/include/coin/CglStored.hpp b/build/Bonmin/include/coin/CglStored.hpp deleted file mode 100644 index 07039d9..0000000 --- a/build/Bonmin/include/coin/CglStored.hpp +++ /dev/null @@ -1,125 +0,0 @@ -// $Id: CglStored.hpp 1119 2013-04-06 20:24:18Z stefan $ -// Copyright (C) 2005, International Business Machines -// Corporation and others. All Rights Reserved. -// This code is licensed under the terms of the Eclipse Public License (EPL). - -#ifndef CglStored_H -#define CglStored_H - -#include <string> - -#include "CglCutGenerator.hpp" - -class CoinWarmStartBasis; -class CglTreeProbingInfo; -/** Stored Cut Generator Class */ -class CglStored : public CglCutGenerator { - -public: - - - /**@name Generate Cuts */ - //@{ - /** Generate Mixed Integer Stored cuts for the model of the - solver interface, si. - - Insert the generated cuts into OsiCut, cs. - - This generator just looks at previously stored cuts - and inserts any that are violated by enough - */ - virtual void generateCuts( const OsiSolverInterface & si, OsiCuts & cs, - const CglTreeInfo info = CglTreeInfo()); - //@} - - /**@name Change criterion on whether to include cut. - Violations of more than this will be added to current cut list - (default 1.0e-5) */ - //@{ - /// Set - inline void setRequiredViolation(double value) - { requiredViolation_=value;} - /// Get - inline double getRequiredViolation() const - { return requiredViolation_;} - /// Takes over ownership of probing info - inline void setProbingInfo(CglTreeProbingInfo * info) - { probingInfo_ = info;} - //@} - - /**@name Cut stuff */ - //@{ - /// Add cuts - void addCut(const OsiCuts & cs); - /// Add a row cut - void addCut(const OsiRowCut & cut); - /// Add a row cut from a packed vector - void addCut(double lb, double ub, const CoinPackedVector & vector); - /// Add a row cut from elements - void addCut(double lb, double ub, int size, const int * colIndices, const double * elements); - inline int sizeRowCuts() const - { return cuts_.sizeRowCuts();} - const OsiRowCut * rowCutPointer(int index) const - { return cuts_.rowCutPtr(index);} - /// Save stuff - void saveStuff(double bestObjective, const double * bestSolution, - const double * lower, const double * upper); - /// Best solution (or NULL) - inline const double * bestSolution() const - { return bestSolution_;} - /// Best objective - double bestObjective() const; - /// Tight lower bounds - const double * tightLower() const - { return bounds_;} - /// Tight upper bounds - const double * tightUpper() const - { return bounds_+numberColumns_;} - //@} - - /**@name Constructors and destructors */ - //@{ - /// Default constructor - CglStored (int numberColumns=0); - - /// Copy constructor - CglStored (const CglStored & rhs); - - /// Constructor from file - CglStored (const char * fileName); - - /// Clone - virtual CglCutGenerator * clone() const; - - /// Assignment operator - CglStored & - operator=(const CglStored& rhs); - - /// Destructor - virtual - ~CglStored (); - //@} - -protected: - - // Protected member methods - - // Protected member data - - /**@name Protected member data */ - //@{ - /// Only add if more than this requiredViolation - double requiredViolation_; - /// Pointer to probing information - CglTreeProbingInfo * probingInfo_; - /// Cuts - OsiCuts cuts_; - /// Number of columns in model - int numberColumns_; - /// Best solution (objective at end) - double * bestSolution_; - /// Tight bounds - double * bounds_; - //@} -}; -#endif |