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Diffstat (limited to 'build/Bonmin/include/coin/CbcSimpleIntegerPseudoCost.hpp')
-rw-r--r-- | build/Bonmin/include/coin/CbcSimpleIntegerPseudoCost.hpp | 114 |
1 files changed, 0 insertions, 114 deletions
diff --git a/build/Bonmin/include/coin/CbcSimpleIntegerPseudoCost.hpp b/build/Bonmin/include/coin/CbcSimpleIntegerPseudoCost.hpp deleted file mode 100644 index c760bd6..0000000 --- a/build/Bonmin/include/coin/CbcSimpleIntegerPseudoCost.hpp +++ /dev/null @@ -1,114 +0,0 @@ -// $Id: CbcSimpleIntegerPseudoCost.hpp 1899 2013-04-09 18:12:08Z stefan $ -// Copyright (C) 2002, International Business Machines -// Corporation and others. All Rights Reserved. -// This code is licensed under the terms of the Eclipse Public License (EPL). - -// Edwin 11/10/2009-- carved out of CbcBranchActual - -#ifndef CbcSimpleIntegerPseudoCost_H -#define CbcSimpleIntegerPseudoCost_H - -#include "CbcSimpleInteger.hpp" -/// Define a single integer class but with pseudo costs - -class CbcSimpleIntegerPseudoCost : public CbcSimpleInteger { - -public: - - // Default Constructor - CbcSimpleIntegerPseudoCost (); - - // Useful constructor - passed model index - CbcSimpleIntegerPseudoCost (CbcModel * model, int iColumn, double breakEven = 0.5); - - // Useful constructor - passed and model index and pseudo costs - CbcSimpleIntegerPseudoCost (CbcModel * model, int iColumn, - double downPseudoCost, double upPseudoCost); - // Useful constructor - passed and model index and pseudo costs - CbcSimpleIntegerPseudoCost (CbcModel * model, int dummy, int iColumn, - double downPseudoCost, double upPseudoCost); - - // Copy constructor - CbcSimpleIntegerPseudoCost ( const CbcSimpleIntegerPseudoCost &); - - /// Clone - virtual CbcObject * clone() const; - - // Assignment operator - CbcSimpleIntegerPseudoCost & operator=( const CbcSimpleIntegerPseudoCost& rhs); - - // Destructor - virtual ~CbcSimpleIntegerPseudoCost (); - - /// Infeasibility - large is 0.5 - virtual double infeasibility(const OsiBranchingInformation * info, - int &preferredWay) const; - - /// Creates a branching object - virtual CbcBranchingObject * createCbcBranch(OsiSolverInterface * solver, const OsiBranchingInformation * info, int way) ; - - /// Down pseudo cost - inline double downPseudoCost() const { - return downPseudoCost_; - } - /// Set down pseudo cost - inline void setDownPseudoCost(double value) { - downPseudoCost_ = value; - } - - /// Up pseudo cost - inline double upPseudoCost() const { - return upPseudoCost_; - } - /// Set up pseudo cost - inline void setUpPseudoCost(double value) { - upPseudoCost_ = value; - } - - /// Up down separator - inline double upDownSeparator() const { - return upDownSeparator_; - } - /// Set up down separator - inline void setUpDownSeparator(double value) { - upDownSeparator_ = value; - } - - /// Return "up" estimate - virtual double upEstimate() const; - /// Return "down" estimate (default 1.0e-5) - virtual double downEstimate() const; - - /// method - see below for details - inline int method() const { - return method_; - } - /// Set method - inline void setMethod(int value) { - method_ = value; - } - -protected: - /// data - - /// Down pseudo cost - double downPseudoCost_; - /// Up pseudo cost - double upPseudoCost_; - /** Up/down separator - If >0.0 then do first branch up if value-floor(value) - >= this value - */ - double upDownSeparator_; - /** Method - - 0 - normal - return min (up,down) - 1 - if before any solution return CoinMax(up,down) - 2 - if before branched solution return CoinMax(up,down) - 3 - always return CoinMax(up,down) - */ - int method_; -}; - - -#endif - |