#include <DippyDecompAlgo.h>

Inheritance diagram for DippyAlgoC:

Collaboration diagram for DippyAlgoC:

Public Member Functions
	DippyAlgoC (DecompApp app, UtilParameters &utilParam, PyObject pProb)

virtual bool	chooseBranchSet (std::vector< std::pair< int, double > > &downBranchLB, std::vector< std::pair< int, double > > &downBranchUB, std::vector< std::pair< int, double > > &upBranchLB, std::vector< std::pair< int, double > > &upBranchUB)

virtual void	postProcessBranch (DecompStatus decompStatus)
	Do some information sending after the current node has been branched. More...

virtual void	postProcessNode (DecompStatus decompStatus)
	Do some information sending after the current node has been processed. More...

Public Member Functions inherited from DecompAlgoC
void	createMasterProblem (DecompVarList &initVars)
	Create the master problem (all algorithms must define this function). More...

void	recomposeSolution (const double solution, double rsolution)
	Compose solution in x-space from current space. More...

int	generateInitVars (DecompVarList &initVars)
	Generate initial variables for master problem (PC/DC/RC). More...

int	generateVars (const decompStat stat, DecompVarList &newVars, double &mostNegReducedCost)

decompPhase	phaseUpdate (const decompPhase phase, const decompStat stat)

int	branch (int branchedOnIndex, double branchedOnValue)

	DecompAlgoC (DecompApp *app)

	~DecompAlgoC ()

virtual DecompSolverResult *	solveDirect (const DecompSolution *startSol=NULL)
	Calculate the current objective LB, update the best, and store in history. More...

	DecompAlgoC (DecompApp *app, UtilParameters &utilParam)
	Default constructors. More...

	~DecompAlgoC ()
	Destructor. More...

Public Member Functions inherited from DecompAlgo
bool	isGapTight ()

double	getInfinity ()
	Return the value of infinity. More...

virtual bool	isDone ()

std::vector< double * >	getDualRays (int maxNumRays)

std::vector< double * >	getDualRaysCpx (int maxNumRays)

std::vector< double * >	getDualRaysOsi (int maxNumRays)

virtual int	generateVars (DecompVarList &newVars, double &mostNegReducedCost)

virtual int	generateCuts (double *xhat, DecompCutList &newCuts)

virtual void	addVarsToPool (DecompVarList &newVars)

virtual void	addVarsFromPool ()

virtual void	addCutsToPool (const double *x, DecompCutList &newCuts, int &m_cutsThisCall)

virtual int	addCutsFromPool ()

bool	isIPFeasible (const double *x, const bool isXSparse=false, const double feasVarTol=1.0e-6, const double feasConTol=1.0e-5, const double intTol=1.0e-5)

bool	isLPFeasible (const double *x, const bool isXSparse=false, const double feasVarTol=1.0e-6, const double feasConTol=1.0e-5)

DecompStatus	solveRelaxed (const double redCostX, const double origCost, const double alpha, const int n_origCols, const bool isNested, DecompSubModel &subModel, DecompSolverResult solveResult, std::list< DecompVar > &vars, double timeLimit)

void	appendVars (DecompVar *var)

void	appendVars (DecompVarList &varList)

OsiSolverInterface *	initSolverInterface ()

void	startupLog ()

void	initSetup (int whichModel=1)

void	tighten (int whichModel)

void	solve (int whichModel=1)

double	getTrueLowerBound ()

double	getTrueUpperBound ()

void	setTrueLowerBound (const double mostNegReducedCost)

void	setTrueUpperBound (const double ub)

double	calcConstant (const int m, const double *u)

bool	isDualRayInfProof (const double dualRay, const CoinPackedMatrix rowMatrix, const double colLB, const double colUB, const double rowRhs, ostream os=0)

void	printBasisInfo (OsiSolverInterface si, ostream os)

void	printCurrentProblem (const OsiSolverInterface *si, const string baseName, const int nodeIndex, const int cutPass, const int pricePass, const bool printMps=true, const bool printLp=true)

void	printCurrentProblem (const OsiSolverInterface *si, const string fileName, const bool printMps=true, const bool printLp=true)

void	printVars (ostream *os=&cout)

void	printCuts (ostream *os=&cout)

void	solveBruteForce ()

void	createFullMps (const string filename)

vector< double * >	getDualRays (int maxNumRays)

void	setApp (DecompApp *app)

void	setBestUpperBound (const double bestUpperBound)

decompStat	solveRelaxed (const int whichModel, const double redCostX, const double origCost, const double alpha, const int n_origCols, const bool checkRC, const bool checkDup, OsiSolverInterface m_subprobSI, list< DecompVar > &vars)

virtual decompStat	solutionUpdate (const decompPhase phase, const int maxInnerIter, const int maxOuterIter)

OsiSolverInterface *	getMasterSolverInterface ()

virtual const double *	getRowPrice () const

const double *	getX ()

DecompApp *	getApp ()

const DecompSolution *	getXhatIPBest ()

virtual const double *	getRightHandSide () const

virtual const char *	getRowSense () const

int	heuristics (const double xhat, vector< DecompSolution > &xhatIPFeas)

virtual int	generateCuts (DecompCutList &newCuts)

virtual bool	isDone ()

void	addVarsToPool (DecompVarList &newVars)

void	addVarsFromPool ()

bool	isIPFeasible (const double *x, const double feasTol=1.0e-4, const double intTol=1.0e-4)

bool	isLPFeasible (const double *x, const double feasTol=1.0e-4)

virtual void	addCutsToPool (const double *x, DecompCutList &newCuts, int &n_newCuts)

virtual int	addCutsFromPool ()

int	chooseBranchVar (int &branchedOnIndex, double &branchedOnValue)

decompStat	processNode (const int nodeIndex=0)

void	appendVars (DecompVar *var)

void	appendVars (DecompVarList &varList)

	DecompAlgo (const decompAlgoType algo, DecompApp *app)

virtual	~DecompAlgo ()

OsiSolverInterface *	initSolverInterface ()

void	startupLog ()

void	initSetup (int whichModel=1)

void	tighten (int whichModel)

double	getTrueLowerBound ()

double	getTrueUpperBound ()

void	setTrueLowerBound (const double mostNegReducedCost)

void	setTrueUpperBound (const double ub)

double	calcConstant (const int m, const double *u)

bool	isDualRayInfProof (const double dualRay, const CoinPackedMatrix rowMatrix, const double colLB, const double colUB, const double rowRhs, ostream os=0)

void	printBasisInfo (OsiSolverInterface si, ostream os)

void	printCurrentProblem (const OsiSolverInterface *si, const string baseName, const int nodeIndex, const int cutPass, const int pricePass, const bool printMps=true, const bool printLp=true)

void	printCurrentProblem (const OsiSolverInterface *si, const string fileName, const bool printMps=true, const bool printLp=true)

void	printVars (ostream *os=&cout)

void	printCuts (ostream *os=&cout)

void	solveBruteForce ()

void	createFullMps (const string filename)

vector< double * >	getDualRays (int maxNumRays)

void	setApp (DecompApp *app)

void	setBestUpperBound (const double bestUpperBound)

DecompStat	solveRelaxed (const int whichModel, const double redCostX, const double origCost, const double alpha, const int n_origCols, const bool checkRC, const bool checkDup, OsiSolverInterface m_subprobSI, list< DecompVar > &vars)

virtual DecompStat	solutionUpdate (const DecompPhase phase, const int maxInnerIter, const int maxOuterIter)

virtual DecompPhase	phaseUpdate (const DecompPhase phase, const DecompStat stat)

OsiSolverInterface *	getMasterSolverInterface ()

virtual const double *	getRowPrice () const

const double *	getX ()

DecompApp *	getApp ()

const DecompSolution *	getXhatIPBest ()

virtual const double *	getRightHandSide () const

virtual const char *	getRowSense () const

int	heuristics (const double xhat, vector< DecompSolution > &xhatIPFeas)

virtual int	generateVars (const DecompStat stat, DecompVarList &newVars, double &mostNegReducedCost)

virtual int	generateCuts (DecompCutList &newCuts)

virtual bool	isDone ()

void	addVarsToPool (DecompVarList &newVars)

void	addVarsFromPool ()

bool	isIPFeasible (const double *x, const double feasTol=1.0e-4, const double intTol=1.0e-4)

bool	isLPFeasible (const double *x, const double feasTol=1.0e-4)

virtual void	addCutsToPool (const double *x, DecompCutList &newCuts, int &n_newCuts)

virtual int	addCutsFromPool ()

int	chooseBranchVar (int &branchedOnIndex, double &branchedOnValue)

DecompStat	processNode (const int nodeIndex=0, const double globalLB=-DecompInf, const double globalUB=DecompInf)

void	appendVars (DecompVar *var)

void	appendVars (DecompVarList &varList)

	DecompAlgo (const DecompAlgoType algo, DecompApp *app)

virtual	~DecompAlgo ()

void	loadSIFromModel (OsiSolverInterface *si, bool doInt=false)
	Create the master problem (all algorithms must define this function). More...

virtual DecompStatus	processNode (const AlpsDecompTreeNode *node, const double globalLB, const double globalUB)
	The main DECOMP process loop for a node. More...

const AlpsDecompTreeNode *	getCurrentNode () const
	Provide the current node the algorithm is solving. More...

virtual DecompStatus	solutionUpdate (const DecompPhase phase, const bool resolve=true, const int maxInnerIter=COIN_INT_MAX, const int maxOuterIter=COIN_INT_MAX)
	Update of the solution vectors (primal and/or dual). More...

virtual void	solveMasterAsMIP ()
	The main DECOMP process loop for a node. More...

virtual int	adjustColumnsEffCnt ()
	The main DECOMP process loop for a node. More...

virtual int	compressColumns ()
	The main DECOMP process loop for a node. More...

void	initSetup ()
	Initial setup of algorithm structures and solver interfaces. More...

void	getModelsFromApp ()
	Initial setup of algorithm structures and solver interfaces. More...

void	createOsiSubProblem (DecompSubModel &subModel)
	Initial setup of algorithm structures and solver interfaces. More...

OsiSolverInterface *	getOsiLpSolverInterface ()
	Initial setup of algorithm structures and solver interfaces. More...

OsiSolverInterface *	getOsiIpSolverInterface ()
	Initial setup of algorithm structures and solver interfaces. More...

void	coreMatrixAppendColBounds ()
	Calculate gap: \|(ub-lb)\|/\|lb\|. More...

void	checkMasterDualObj ()
	Initial setup of algorithm structures and solver interfaces. More...

bool	checkPointFeasible (const DecompConstraintSet modelCore, const double x)
	Initial setup of algorithm structures and solver interfaces. More...

bool	isDualRayInfProof (const double dualRay, const CoinPackedMatrix rowMatrix, const double colLB, const double colUB, const double rowRhs, std::ostream os)
	Initial setup of algorithm structures and solver interfaces. More...

bool	isDualRayInfProofCpx (const double dualRay, const CoinPackedMatrix rowMatrix, const double colLB, const double colUB, const double rowRhs, std::ostream os)
	Initial setup of algorithm structures and solver interfaces. More...

void	printBasisInfo (OsiSolverInterface si, std::ostream os)
	Initial setup of algorithm structures and solver interfaces. More...

void	printCurrentProblemDual (OsiSolverInterface *si, const std::string baseName, const int nodeIndex, const int cutPass, const int pricePass)
	Initial setup of algorithm structures and solver interfaces. More...

void	printCurrentProblem (const OsiSolverInterface *si, const std::string baseName, const int nodeIndex, const int cutPass, const int pricePass, const int blockId=-1, const bool printMps=true, const bool printLp=true)
	Initial setup of algorithm structures and solver interfaces. More...

void	printCurrentProblem (const OsiSolverInterface *si, const std::string fileName, const bool printMps=true, const bool printLp=true)
	Initial setup of algorithm structures and solver interfaces. More...

void	printVars (std::ostream *os)
	Initial setup of algorithm structures and solver interfaces. More...

void	printCuts (std::ostream *os)
	Initial setup of algorithm structures and solver interfaces. More...

void	checkDuals ()
	Initial setup of algorithm structures and solver interfaces. More...

void	checkReducedCost (const double u, const double u_adjusted)
	Initial setup of algorithm structures and solver interfaces. More...

void	createFullMps (const std::string fileName)
	Initial setup of algorithm structures and solver interfaces. More...

void	masterMatrixAddMOCols (CoinPackedMatrix masterM, double colLB, double colUB, double objCoeff, std::vector< std::string > &colNames)
	Initial setup of algorithm structures and solver interfaces. More...

void	masterMatrixAddArtCol (std::vector< CoinBigIndex > &colBeg, std::vector< int > &colInd, std::vector< double > &colVal, char LorG, int rowIndex, int colIndex, DecompColType colType, double &colLB, double &colUB, double &objCoeff)
	Initial setup of algorithm structures and solver interfaces. More...

virtual void	masterMatrixAddArtCols (CoinPackedMatrix masterM, double colLB, double colUB, double objCoeff, std::vector< std::string > &colNames, int startRow, int endRow, DecompRowType rowType)
	Initial setup of algorithm structures and solver interfaces. More...

void	masterPhaseItoII ()
	Initial setup of algorithm structures and solver interfaces. More...

void	masterPhaseIItoI ()
	Initial setup of algorithm structures and solver interfaces. More...

bool	isMasterColMasterOnly (const int index) const
	Initial setup of algorithm structures and solver interfaces. More...

bool	isMasterColStructural (const int index) const
	Initial setup of algorithm structures and solver interfaces. More...

bool	isMasterColArtificial (const int index) const
	Initial setup of algorithm structures and solver interfaces. More...

void	breakOutPartial (const double *xHat, DecompVarList &newVars, const double intTol=1.0e-5)
	Initial setup of algorithm structures and solver interfaces. More...

void	generateVarsAdjustDuals (const double uOld, double uNew)
	Create an adjusted dual vector with the duals from the convexity constraints removed. More...

void	generateVarsCalcRedCost (const double u, double redCostX)
	Calculated reduced cost vector (over vars in compact space) for a given dual vector. More...

const double *	getColLBNode () const
	Get a ptr to the current solution (in x-space). More...

const double *	getColUBNode () const
	Get a ptr to the current solution (in x-space). More...

DecompStats &	getStats ()
	Get a ptr to the current solution (in x-space). More...

const double *	getOrigObjective () const
	Get a ptr to the current solution (in x-space). More...

const DecompSubModel &	getModelCore () const
	Get a ptr to the current solution (in x-space). More...

const int	getAlgo () const
	Get a ptr to the current solution (in x-space). More...

const DecompParam &	getParam () const
	Get a ptr to the current solution (in x-space). More...

DecompParam &	getMutableParam ()
	Get a ptr to the current solution (in x-space). More...

OsiSolverInterface *	getMasterOSI ()
	Get a ptr to the current solution (in x-space). More...

DecompSubModel &	getModelRelax (const int blockId)
	Get a ptr to the current solution (in x-space). More...

const double *	getXhat () const
	Get a ptr to the current solution (in x-space). More...

void	setCutoffUB (const double thisBound)
	Get a ptr to the current solution (in x-space). More...

const DecompSolution *	getXhatIPBest () const
	Get a ptr to the current solution (in x-space). More...

const std::vector < DecompSolution * > &	getXhatIPFeas () const
	Get a ptr to the current solution (in x-space). More...

const double	getCutoffUB () const
	Get a ptr to the current solution (in x-space). More...

DecompStats &	getDecompStats ()
	Get a ptr to the current solution (in x-space). More...

const DecompParam &	getDecompParam () const
	Get a ptr to the current solution (in x-space). More...

const DecompApp *	getDecompApp () const
	Get a ptr to the current solution (in x-space). More...

DecompApp *	getDecompAppMutable ()
	Get a ptr to the current solution (in x-space). More...

const int	getNodeIndex () const
	Get a ptr to the current solution (in x-space). More...

const int	getCutCallsTotal () const
	Get a ptr to the current solution (in x-space). More...

const int	getPriceCallsTotal () const
	Get a ptr to the current solution (in x-space). More...

const double *	getMasterPrimalSolution () const
	Get current primal solution for master problem. More...

const double *	getMasterColReducedCost () const
	Get a ptr to the current solution (in x-space). More...

virtual const double *	getMasterDualSolution () const
	Get current dual solution for master problem. More...

virtual void	adjustMasterDualSolution ()
	Adjust the current dual solution for master problem. More...

double	getMasterObjValue () const
	Get a ptr to the current solution (in x-space). More...

const int	getStopCriteria () const
	Get a ptr to the current solution (in x-space). More...

const double	getGlobalGap () const
	Get the current global (integrality) gap. More...

const double	getNodeIPGap () const
	Get the current node (integrality) gap. More...

const double	getNodeLPGap () const
	Get the current node (continuous) gap. More...

const double	getObjBestBoundLB () const
	Get the current best LB. More...

const void	setStrongBranchIter (bool isStrongBranch=true)
	Set the object to be in strong branching mode. More...

const double	getObjBestBoundUB () const
	Get the current best UB. More...

const double	getMasterRowType (int row) const
	Get a specific row type. More...

virtual void	setObjBound (const double thisBound, const double thisBoundUB)
	Set the current continuous bounds and update best/history. More...

virtual void	setObjBoundIP (const double thisBound)
	Set the current integer bound and update best/history. More...

bool	isTailoffLB (const int changeLen=10, const double changePerLimit=0.1)
	Get a ptr to the current solution (in x-space). More...

int	getNumRowType (DecompRowType rowType)
	Get a ptr to the current solution (in x-space). More...

void	checkBlocksColumns ()
	Get a ptr to the current solution (in x-space). More...

	DecompAlgo (const DecompAlgoType algo, DecompApp *app, UtilParameters &utilParam, bool doSetup=true)
	Default constructors. More...

virtual	~DecompAlgo ()
	Destructor. More...

Additional Inherited Members
Public Attributes inherited from DecompAlgo
DecompConstraintSet *	m_modelCore

DecompConstraintSet *	m_modelRelax

Protected Attributes inherited from DecompAlgo
DecompMemPool	m_auxMemPool

int	m_nodeIndex

int	m_whichModel

int	m_whichCoreModel

int	m_priceCallsRound

int	m_priceCallsTotal

int	m_cutCallsRound

int	m_cutCallsTotal

int	m_varsThisRound

int	m_cutsThisRound

int	m_varsThisCall

int	m_cutsThisCall

int	m_isTightenAlgo

ostream *	m_osLog

map< int, OsiSolverInterface * >	m_subprobSI

DecompVarList	m_initVars

double	m_tlb

double	m_tub

double	m_bestUpperBound

vector< DecompSolution * >	m_xhatIPFeas

int	m_numOrigCols

vector< vector< double > >	m_optPoint

double *	m_piEstimate

vector< bool >	isStab

std::string	m_classTag
	Store the name of the class (for logging/debugging) - "who am I?". More...

DecompParam	m_param
	Parameters. More...

UtilParameters *	m_utilParam
	Store the name of the class (for logging/debugging) - "who am I?". More...

DecompAlgoType	m_algo
	Type of algorithm for this instance. More...

DecompStatus	m_status
	The current algorithm status. More...

double	m_infinity
	The value of "infinity". More...

DecompPhase	m_phase
	The current algorithm phase. More...

DecompPhase	m_phaseLast
	Store the name of the class (for logging/debugging) - "who am I?". More...

DecompPhase	m_phaseForce
	Store the name of the class (for logging/debugging) - "who am I?". More...

DecompApp *	m_app
	Pointer to current active DECOMP application. More...

DecompStats	m_stats
	Storage of statistics for run and node. More...

DecompNodeStats	m_nodeStats
	Store the name of the class (for logging/debugging) - "who am I?". More...

DecompMemPool	m_memPool
	Memory pool used to reduce the number of allocations needed. More...

std::ostream *	m_osLog
	Stream for log file (default to stdout). More...

DecompAlgoCGL *	m_cgl
	Store the name of the class (for logging/debugging) - "who am I?". More...

std::vector< double >	m_origColLB
	Pointer (and label) to current active model core/relax. More...

std::vector< double >	m_origColUB
	Store the name of the class (for logging/debugging) - "who am I?". More...

OsiSolverInterface *	m_masterSI
	Solver interface(s) for subproblems (P'). More...

OsiClpSolverInterface *	m_cutgenSI
	Solver interface(s) for entire problem (Q''). More...

int	m_cutgenObjCutInd
	Store the name of the class (for logging/debugging) - "who am I?". More...

OsiSolverInterface *	m_auxSI
	Store the name of the class (for logging/debugging) - "who am I?". More...

const double *	m_objective
	Store the name of the class (for logging/debugging) - "who am I?". More...

DecompSubModel	m_modelCore
	Store the name of the class (for logging/debugging) - "who am I?". More...

std::map< int, DecompSubModel >	m_modelRelax
	Store the name of the class (for logging/debugging) - "who am I?". More...

std::map< int, std::vector < DecompSubModel > >	m_modelRelaxNest
	Store the name of the class (for logging/debugging) - "who am I?". More...

DecompVarList	m_vars
	Containers for variables (current and pool). More...

DecompVarPool	m_varpool
	Store the name of the class (for logging/debugging) - "who am I?". More...

DecompCutList	m_cuts
	Containers for cuts (current and pool). More...

DecompCutPool	m_cutpool
	Store the name of the class (for logging/debugging) - "who am I?". More...

double *	m_xhat
	Storage for current solution (in x-space). More...

double	m_cutoffUB
	User-defined cutoff (global UB) for B&B fathoming and LR. More...

std::vector< DecompSolution * >	m_xhatIPFeas
	Store the name of the class (for logging/debugging) - "who am I?". More...

DecompSolution *	m_xhatIPBest
	Store the name of the class (for logging/debugging) - "who am I?". More...

std::vector< double >	m_primSolution
	Store the name of the class (for logging/debugging) - "who am I?". More...

std::vector< double >	m_dualSolution
	Store the name of the class (for logging/debugging) - "who am I?". More...

std::vector< double >	m_reducedCost
	Store the name of the class (for logging/debugging) - "who am I?". More...

int	m_numCols
	Store the name of the class (for logging/debugging) - "who am I?". More...

bool	m_isColGenExact
	Store the name of the class (for logging/debugging) - "who am I?". More...

int	m_numConvexCon
	Store the name of the class (for logging/debugging) - "who am I?". More...

int	m_rrLastBlock
	Store the name of the class (for logging/debugging) - "who am I?". More...

int	m_rrIterSinceAll
	Store the name of the class (for logging/debugging) - "who am I?". More...

int	m_nArtCols
	Store the name of the class (for logging/debugging) - "who am I?". More...

int	m_nRowsOrig
	Store the name of the class (for logging/debugging) - "who am I?". More...

int	m_nRowsBranch
	Store the name of the class (for logging/debugging) - "who am I?". More...

int	m_nRowsConvex
	Store the name of the class (for logging/debugging) - "who am I?". More...

int	m_nRowsCuts
	Store the name of the class (for logging/debugging) - "who am I?". More...

std::vector< DecompRowType >	m_masterRowType
	Store the name of the class (for logging/debugging) - "who am I?". More...

std::vector< DecompColType >	m_masterColType
	Store the name of the class (for logging/debugging) - "who am I?". More...

std::vector< int >	m_masterArtCols
	Store the name of the class (for logging/debugging) - "who am I?". More...

double *	m_colLBNode
	Store the name of the class (for logging/debugging) - "who am I?". More...

double *	m_colUBNode
	Store the name of the class (for logging/debugging) - "who am I?". More...

int	m_compressColsLastPrice
	Store the name of the class (for logging/debugging) - "who am I?". More...

int	m_compressColsLastNumCols
	Store the name of the class (for logging/debugging) - "who am I?". More...

double	m_relGap
	Current node gap (bestUB-bestLB)/bestLB. More...

DecompAlgoStop	m_stopCriteria
	Store the name of the class (for logging/debugging) - "who am I?". More...

int	m_colIndexUnique
	Store the name of the class (for logging/debugging) - "who am I?". More...

double	m_masterObjLast
	Store the name of the class (for logging/debugging) - "who am I?". More...

bool	m_objNoChange
	Store the name of the class (for logging/debugging) - "who am I?". More...

double	m_stabEpsilon
	Store the name of the class (for logging/debugging) - "who am I?". More...

bool	m_useInitLpDuals
	Store the name of the class (for logging/debugging) - "who am I?". More...

std::map< int, int >	m_artColIndToRowInd
	Store the name of the class (for logging/debugging) - "who am I?". More...

double	m_globalLB
	Store the name of the class (for logging/debugging) - "who am I?". More...

double	m_globalUB
	Store the name of the class (for logging/debugging) - "who am I?". More...

std::vector< double >	m_phaseIObj
	Store the name of the class (for logging/debugging) - "who am I?". More...

int	m_function
	Store the name of the class (for logging/debugging) - "who am I?". More...

bool	m_firstPhase2Call
	Store the name of the class (for logging/debugging) - "who am I?". More...

bool	m_isStrongBranch
	Store the name of the class (for logging/debugging) - "who am I?". More...

const AlpsDecompTreeNode *	m_curNode
	Store the name of the class (for logging/debugging) - "who am I?". More...

std::vector< int >	m_masterOnlyCols
	Store the name of the class (for logging/debugging) - "who am I?". More...

std::map< int, int >	m_masterOnlyColsMap
	Map from original index to master index for master-only vars. More...

DecompBranchingImplementation	m_branchingImplementation
	Store the name of the class (for logging/debugging) - "who am I?". More...

Private Member Functions inherited from DippyAlgoMixin
	DippyAlgoMixin (UtilParameters &utilParam, PyObject *pProb)
	Constructor. More...

bool	chooseBranchSet (DecompAlgo *algo, std::vector< std::pair< int, double > > &downBranchLB, std::vector< std::pair< int, double > > &downBranchUB, std::vector< std::pair< int, double > > &upBranchLB, std::vector< std::pair< int, double > > &upBranchUB)

PyObject *	getPDownLB ()

PyObject *	getPDownUB ()

PyObject *	getPUpLB ()

PyObject *	getPpUpUB ()

void	postProcessBranch (DecompAlgo *algo, DecompStatus decompStatus)

void	postProcessNode (DecompAlgo *algo, DecompStatus decompStatus)

Private Attributes inherited from DippyAlgoMixin
PyObject *	m_pProb

UtilParameters *	m_utilParam

Detailed Description

Python-enabled DecompAlgoC.

Definition at line 73 of file DippyDecompAlgo.h.

Constructor & Destructor Documentation

DippyAlgoC::DippyAlgoC	(	DecompApp *	app,
		UtilParameters &	utilParam,
		PyObject *	pProb
	)

inline

Definition at line 75 of file DippyDecompAlgo.h.

Member Function Documentation

virtual bool DippyAlgoC::chooseBranchSet	(	std::vector< std::pair< int, double > > &	downBranchLB,
		std::vector< std::pair< int, double > > &	downBranchUB,
		std::vector< std::pair< int, double > > &	upBranchLB,
		std::vector< std::pair< int, double > > &	upBranchUB
	)