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Diffstat (limited to 'build/Bonmin/include/coin/CglLiftAndProject.hpp')
-rw-r--r-- | build/Bonmin/include/coin/CglLiftAndProject.hpp | 104 |
1 files changed, 0 insertions, 104 deletions
diff --git a/build/Bonmin/include/coin/CglLiftAndProject.hpp b/build/Bonmin/include/coin/CglLiftAndProject.hpp deleted file mode 100644 index 364ba5a..0000000 --- a/build/Bonmin/include/coin/CglLiftAndProject.hpp +++ /dev/null @@ -1,104 +0,0 @@ -// Copyright (C) 2000, International Business Machines -// Corporation and others. All Rights Reserved. -// This code is licensed under the terms of the Eclipse Public License (EPL). - -#ifndef CglLiftAndProject_H -#define CglLiftAndProject_H - -#include <string> - -#include "CglCutGenerator.hpp" - -/** Lift And Project Cut Generator Class */ -class CglLiftAndProject : public CglCutGenerator { - friend void CglLiftAndProjectUnitTest(const OsiSolverInterface * siP, - const std::string mpdDir ); - -public: - /**@name Generate Cuts */ - //@{ - /** Generate lift-and-project cuts for the - model of the solver interface, si. - Insert the generated cuts into OsiCut, cs. - */ - virtual void generateCuts(const OsiSolverInterface & si, OsiCuts & cs, - const CglTreeInfo info = CglTreeInfo()); - - /** Get the normalization : Either beta=+1 or beta=-1. - */ - - double getBeta() const { - return beta_; - } - - /** Set the normalization : Either beta=+1 or beta=-1. - Default value is 1. - */ - void setBeta(int oneOrMinusOne){ - if (oneOrMinusOne==1 || oneOrMinusOne==-1){ - beta_= static_cast<double>(oneOrMinusOne); - } - else { - throw CoinError("Unallowable value. Beta must be 1 or -1", - "cutGeneration","CglLiftAndProject"); - } - } - - //@} - - /**@name Constructors and destructors */ - //@{ - /// Default constructor - CglLiftAndProject (); - - /// Copy constructor - CglLiftAndProject ( - const CglLiftAndProject &); - - /// Clone - virtual CglCutGenerator * clone() const; - - /// Assignment operator - CglLiftAndProject & - operator=( - const CglLiftAndProject& rhs); - - /// Destructor - virtual - ~CglLiftAndProject (); - /// Create C++ lines to get to current state - virtual std::string generateCpp( FILE * fp); - //@} - -private: - - // Private member methods - - /**@name Private methods */ - //@{ - - //@} - - // Private member data - - /**@name Private member data */ - //@{ - /// The normalization is beta_=1 or beta_=-1 - double beta_; - /// epsilon - double epsilon_; - /// 1-epsilon - double onetol_; - //@} -}; - -//############################################################################# -/** A function that tests the methods in the CglLiftAndProject class. The - only reason for it not to be a member method is that this way it doesn't - have to be compiled into the library. And that's a gain, because the - library should be compiled with optimization on, but this method should be - compiled with debugging. */ -void CglLiftAndProjectUnitTest(const OsiSolverInterface * siP, - const std::string mpdDir ); - -#endif |