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author | Harpreet | 2016-09-03 00:34:27 +0530 |
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committer | Harpreet | 2016-09-03 00:34:27 +0530 |
commit | 4b64cf486f5c999fd8167758cae27839f3b50848 (patch) | |
tree | d9d06639fb7fa61aef59be0363655e4747105ec7 /newstructure/thirdparty/linux/include/coin/BonCbcNode.hpp | |
parent | d19794fb80a271a4c885ed90f97cfc12baa012f2 (diff) | |
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Structure updated and intqpipopt files added
Diffstat (limited to 'newstructure/thirdparty/linux/include/coin/BonCbcNode.hpp')
-rw-r--r-- | newstructure/thirdparty/linux/include/coin/BonCbcNode.hpp | 133 |
1 files changed, 133 insertions, 0 deletions
diff --git a/newstructure/thirdparty/linux/include/coin/BonCbcNode.hpp b/newstructure/thirdparty/linux/include/coin/BonCbcNode.hpp new file mode 100644 index 0000000..9594124 --- /dev/null +++ b/newstructure/thirdparty/linux/include/coin/BonCbcNode.hpp @@ -0,0 +1,133 @@ +// (C) Copyright International Business Machines Corporation and Carnegie Mellon University 2006 +// All Rights Reserved. +// This code is published under the Eclipse Public License. +// +// Authors : +// John J. Forrest, International Business Machines Corporation +// Pierre Bonami, Carnegie Mellon University, +// +// Date : 03/15/2006 + +#ifndef BonminCbcNode_H +#define BonminCbcNode_H + +#include "CbcNode.hpp" +#include "BonRegisteredOptions.hpp" + + +namespace Bonmin +{ + /** \brief Holds information for recreating a subproblem by incremental change + from the parent for Bonmin + + A BonminBonminCbcPartialNodeInfo object contains changes to the bounds and basis, and + additional cuts, required to recreate a subproblem by modifying and + augmenting the parent subproblem. + */ + + class BonCbcFullNodeInfo : public CbcFullNodeInfo + { + + public: + friend class BonCbcPartialNodeInfo; + // Default Constructor + BonCbcFullNodeInfo (); + + // Constructor from current state + BonCbcFullNodeInfo (CbcModel * model, int numberRowsAtContinuous); + + // Copy constructor + BonCbcFullNodeInfo ( const BonCbcFullNodeInfo &); + + // Destructor + ~BonCbcFullNodeInfo (); + + /// Clone + virtual CbcNodeInfo * clone() const; + + /**Method called when all direct sons have been explored to flush + useless warm start information.*/ + virtual void allBranchesGone(); + + /** Number of consecutive infeasible parents only recorded if node is infeasible*/ + inline int getSequenceOfInfeasiblesSize() + { + return sequenceOfInfeasiblesSize_; + } + /** Number of consecutive unsolved parents only recorded if node is infeasible*/ + inline int getSequenceOfUnsolvedSize() + { + return sequenceOfUnsolvedSize_; + } + /** Register all the options for class instance.*/ + static void registerOptions(Ipopt::SmartPtr<Bonmin::RegisteredOptions> roptions); + + private: + /* Data values */ + /** Number of consecutive infeasible parents only recorded if node is infeasible*/ + int sequenceOfInfeasiblesSize_; + /** Number of consecutive unsolved parents only recorded if node is infeasible*/ + int sequenceOfUnsolvedSize_; + private: + + /// Illegal Assignment operator + BonCbcFullNodeInfo & operator=(const BonCbcFullNodeInfo& rhs); + }; + + /** \brief Holds information for recreating a subproblem by incremental change + from the parent for + + A BonminCbcPartialNodeInfo object contains changes to the bounds and basis, and + additional cuts, required to recreate a subproblem by modifying and + augmenting the parent subproblem. + */ + + class BonCbcPartialNodeInfo : public CbcPartialNodeInfo + { + + public: + // Default Constructor + BonCbcPartialNodeInfo (); + + // Constructor from current state + BonCbcPartialNodeInfo (CbcModel * model, CbcNodeInfo * parent, CbcNode * owner, + int numberChangedBounds,const int * variables, + const double * boundChanges, + const CoinWarmStartDiff *basisDiff) ; + + // Copy constructor + BonCbcPartialNodeInfo ( const BonCbcPartialNodeInfo &); + + // Destructor + ~BonCbcPartialNodeInfo (); + + /// Clone + virtual CbcNodeInfo * clone() const; + + /**Method called when all direct sons have been explored to flush + useless warm start information.*/ + virtual void allBranchesGone(); + + /** Number of consecutive infeasible parents only recorded if node is infeasible*/ + inline int getSequenceOfInfeasiblesSize() + { + return sequenceOfInfeasiblesSize_; + } + /** Number of consecutive unsolved parents only recorded if node is infeasible*/ + inline int getSequenceOfUnsolvedSize() + { + return sequenceOfUnsolvedSize_; + } + private: + /* Data values */ + /** Number of consecutive infeasible parents only recorded if node is infeasible*/ + int sequenceOfInfeasiblesSize_; + /** Number of consecutive unsolved parents only recorded if node is infeasible*/ + int sequenceOfUnsolvedSize_; + private: + + /// Illegal Assignment operator + BonCbcPartialNodeInfo & operator=(const Bonmin::BonCbcPartialNodeInfo& rhs); + }; +} +#endif |