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Diffstat (limited to 'build/Bonmin/include/coin/BonAuxInfos.hpp')
-rw-r--r-- | build/Bonmin/include/coin/BonAuxInfos.hpp | 110 |
1 files changed, 0 insertions, 110 deletions
diff --git a/build/Bonmin/include/coin/BonAuxInfos.hpp b/build/Bonmin/include/coin/BonAuxInfos.hpp deleted file mode 100644 index 8643a57..0000000 --- a/build/Bonmin/include/coin/BonAuxInfos.hpp +++ /dev/null @@ -1,110 +0,0 @@ -// (C) Copyright International Business Machines Corporation 2007 -// All Rights Reserved. -// This code is published under the Eclipse Public License. -// -// Authors : -// Pierre Bonami, International Business Machines Corporation -// -// Date : 04/23/2007 - -#ifndef BonAuxInfos_H -#define BonAuxInfos_H -#include <cstdlib> -#include <vector> -#include "OsiAuxInfo.hpp" -#include "CoinSmartPtr.hpp" -#include "BonTypes.hpp" - - -namespace Bonmin { - - - /** Bonmin class for passing info between components of branch-and-cuts.*/ -class AuxInfo : public OsiBabSolver { -public: - /** Default constructor.*/ - AuxInfo(int type); - - /** Constructor from OsiBabSolver.*/ - AuxInfo(const OsiBabSolver &other); - - /** Copy constructor.*/ - AuxInfo(const AuxInfo &other); - - /** Destructor.*/ - virtual ~AuxInfo(); - - /** Virtual copy constructor.*/ - virtual OsiAuxInfo * clone() const; - - /** Declare the node to be feasible.*/ - void setFeasibleNode(){ - infeasibleNode_ = false;} - - /** Declare the node to be infeasible.*/ - void setInfeasibleNode(){ - infeasibleNode_ = true;} - - /** Say if current node is found feasible by cut generators.*/ - bool infeasibleNode(){ - return infeasibleNode_;} - - /** Get solution found by nlp solver (or NULL if none found).*/ - const double * nlpSolution(){ - - if(hasNlpSolution_) - return nlpSolution_; - else - return NULL; - } - - /** Get objective value of nlp solution found, or +infinity if none exists */ - double nlpObjValue (); - - /** Pass a solution found by an nlp solver.*/ - void setNlpSolution(const double * sol, int numcols, double objValue); - - /** Say if has an nlp solution*/ - void setHasNlpSolution(bool b){ - hasNlpSolution_ = b;} - /** get the best solution computed with alternative objective function.*/ - const std::vector<double>& bestSolution2() const - { - return (*bestSolution2_)(); - } - /** return objective value of the best solution computed with alternative - objective function.*/ - double bestObj2() const - { - return (*bestObj2_)(); - } - /** Set an alternate objective value.*/ - void setBestObj2(double o) - { - (*bestObj2_)() = o; - } - void setBestSolution2(int n, double * d) - { - (*bestSolution2_)().clear(); - (*bestSolution2_)().insert((*bestSolution2_)().end(),d, d+n); - } -protected: - /** Say if current node was found infeasible during cut generation*/ - bool infeasibleNode_; - /** value of the objective function of this nlp solution */ - double objValue_; - /** nlp solution found by heuristic if any.*/ - double * nlpSolution_; - /** numcols_ gives the size of nlpSolution_.*/ - int numcols_; - /** say if has a solution.*/ - bool hasNlpSolution_; - /** Stores the solution with alternate objective.*/ - Coin::SmartPtr< SimpleReferenced<std::vector<double> > > bestSolution2_; - /** Alternate solution objective value.*/ - Coin::SmartPtr< SimpleReferenced<double> > bestObj2_; - }; -}/* End namespace.*/ - -#endif - |