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Diffstat (limited to 'build/Bonmin/include/coin/CbcSubProblem.hpp')
-rw-r--r-- | build/Bonmin/include/coin/CbcSubProblem.hpp | 83 |
1 files changed, 0 insertions, 83 deletions
diff --git a/build/Bonmin/include/coin/CbcSubProblem.hpp b/build/Bonmin/include/coin/CbcSubProblem.hpp deleted file mode 100644 index 4a7a580..0000000 --- a/build/Bonmin/include/coin/CbcSubProblem.hpp +++ /dev/null @@ -1,83 +0,0 @@ -// $Id: CbcSubProblem.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 CbcSubProblem_H -#define CbcSubProblem_H - -#ifdef COIN_HAS_CLP -#include "ClpSimplex.hpp" -#include "ClpNode.hpp" - -/** Defines a general subproblem - Basis will be made more compact later -*/ -class CoinWarmStartDiff; -class CbcSubProblem { - -public: - - /// Default constructor - CbcSubProblem (); - - /// Constructor from model - CbcSubProblem (const OsiSolverInterface * solver, - const double * lowerBefore, - const double * upperBefore, - const unsigned char * status, - int depth); - - /// Copy constructor - CbcSubProblem ( const CbcSubProblem &); - - /// Assignment operator - CbcSubProblem & operator= (const CbcSubProblem& rhs); - - /// Destructor - virtual ~CbcSubProblem (); - - /// Take over - void takeOver ( CbcSubProblem &, bool cleanup); - /// Apply subproblem (1=bounds, 2=basis, 3=both) - void apply(OsiSolverInterface * model, int what = 3) const; - -public: - /// Value of objective - double objectiveValue_; - /// Sum of infeasibilities - double sumInfeasibilities_; - /// Branch value - double branchValue_; - /// Dj on branching variable at end - double djValue_; - /** Which variable (top bit if upper bound changing) - next bit if changing on down branch only */ - int * variables_; - /// New bound - double * newBounds_; - /// Status - mutable CoinWarmStartBasis * status_; - /// Depth - int depth_; - /// Number of Extra bound changes - int numberChangedBounds_; - /// Number of infeasibilities - int numberInfeasibilities_; - /** Status 1 bit going up on first, 2 bit set first branch infeasible on second, 4 bit redundant branch, - bits after 256 give reason for stopping (just last node) - 0 - solution - 1 - infeasible - 2 - maximum depth - >2 - error or max time or something - */ - int problemStatus_; - /// Variable branched on - int branchVariable_; -}; - -#endif //COIN_HAS_CLP -#endif - |