Base class of Calculation state in a ParaSolver. More...

#include <bbParaCalculationState.h>

Inheritance diagram for BbParaCalculationState:

Public Member Functions
	BbParaCalculationState ()
	Default Constructor. More...

	BbParaCalculationState (double inCompTime, double inRootTime, int inNSolved, int inNSent, int inNImprovedIncumbent, int inTerminationState, int inNSolvedWithNoPreprocesses, int inNSimplexIterRoot, double inAverageSimplexIter, int inNTransferredLocalCuts, int inMinTransferredLocalCuts, int inMaxTransferredLocalCuts, int inNTransferredBendersCuts, int inMinTransferredBendersCuts, int inMaxTransferredBendersCuts, int inNRestarts, double inMinIisum, double inMaxIisum, int inMinNii, int inMaxNii, double inDualBound, int inNSelfSplitNodesLeft)
	Constructor. More...

virtual	~BbParaCalculationState ()
	Destructor. More...

double	getRootTime ()
	getter of root node computing time More...

int	getNRestarts ()
	getter of the number of restart occurred in solving a subproblem More...

double	getAverageNodeCompTimeExcpetRoot ()
	getter of average computing time of a node except root node More...

int	getNSent ()
	getter of the number of nodes transferred from the subproblem solving More...

int	getNImprovedIncumbent ()
	getter of the number of improved incumbents during solving the subproblem More...

int	getTerminationState ()
	getter of the termination state for solving the subproblem More...

int	getNSolvedWithNoPreprocesses ()
	getter of the number of solved nodes in the case that a node is solved without presolving. This is an experimental routine only used for SCIP parallelization More...

double	getDualBoundValue ()
	getter of the final dual bound value More...

double	getNSelfSplitNodesLeft ()
	getter of the number of self-split nodes left More...

std::string	toString ()
	stringfy BbParaCalculationState More...

std::string	toSimpleString ()
	stringfy BbParaCalculationState (simple string version) More...

Public Member Functions inherited from ParaCalculationState
	ParaCalculationState ()
	Default Constructor. More...

	ParaCalculationState (double inCompTime, int inNSolved, int inTerminationState)
	Constructor. More...

virtual	~ParaCalculationState ()
	Destructor. More...

double	getCompTime ()
	getter of computing time of a subproblem More...

int	getNSolved ()
	geeter of the number of tasks solved in a subproblem More...

int	getTerminationState ()
	getter of the termination state for solving the subproblem More...

virtual void	send (ParaComm *comm, int destination, int tag)=0
	send this object to destination More...

virtual void	receive (ParaComm *comm, int source, int tag)=0
	send this object to destination More...

Protected Attributes
double	rootTime
	computation time of the root node More...

int	nSent
	the number of ParaNodes sent More...

int	nImprovedIncumbent
	the number of improved solution generated in this ParaSolver More...

int	nSolvedWithNoPreprocesses
	number of nodes solved when it is solved with no preprocesses More...

int	nSimplexIterRoot
	number of simplex iteration at root node More...

double	averageSimplexIter
	average number of simplex iteration except root node More...

int	nTransferredLocalCuts
	number of local cuts transferred from a ParaNode More...

int	minTransferredLocalCuts
	minimum number of local cuts transferred from a ParaNode More...

int	maxTransferredLocalCuts
	maximum number of local cuts transferred from a ParaNode More...

int	nTransferredBendersCuts
	number of benders cuts transferred from a ParaNode More...

int	minTransferredBendersCuts
	minimum number of benders cuts transferred from a ParaNode More...

int	maxTransferredBendersCuts
	maximum number of benders cuts transferred from a ParaNode More...

int	nRestarts
	number of restarts More...

double	minIisum
	minimum sum of integer infeasibility More...

double	maxIisum
	maximum sum of integer infeasibility More...

int	minNii
	minimum number of integer infeasibility More...

int	maxNii
	maximum number of integer infeasibility More...

double	dualBound
	final dual bound value More...

int	nSelfSplitNodesLeft
	number of self-split nodes left More...

Protected Attributes inherited from ParaCalculationState
double	compTime
	computation time of this ParaTask More...

int	nSolved
	the number of tasks solved More...

int	terminationState
	indicate whether if this computation is terminationState or not. 0: no, 1: terminationState meaning can be defined in derived class More...

Detailed Description

Base class of Calculation state in a ParaSolver.

Definition at line 52 of file bbParaCalculationState.h.

Constructor & Destructor Documentation

◆ BbParaCalculationState() [1/2]

BbParaCalculationState ( )

Default Constructor.

Definition at line 79 of file bbParaCalculationState.h.

◆ BbParaCalculationState() [2/2]

BbParaCalculationState	(	double	inCompTime,
		double	inRootTime,
		int	inNSolved,
		int	inNSent,
		int	inNImprovedIncumbent,
		int	inTerminationState,
		int	inNSolvedWithNoPreprocesses,
		int	inNSimplexIterRoot,
		double	inAverageSimplexIter,
		int	inNTransferredLocalCuts,
		int	inMinTransferredLocalCuts,
		int	inMaxTransferredLocalCuts,
		int	inNTransferredBendersCuts,
		int	inMinTransferredBendersCuts,
		int	inMaxTransferredBendersCuts,
		int	inNRestarts,
		double	inMinIisum,
		double	inMaxIisum,
		int	inMinNii,
		int	inMaxNii,
		double	inDualBound,
		int	inNSelfSplitNodesLeft
	)

Constructor.

Parameters

inCompTime	computation time of this ParaNode
inRootTime	computation time of the root node
inNSolved	the number of nodes solved
inNSent	the number of ParaNodes sent
inNImprovedIncumbent	the number of improved solution generated in this ParaSolver
inTerminationState	indicate whether if this computation is terminationState or not. 0: no, 1: terminationState
inNSolvedWithNoPreprocesses	number of nodes solved when it is solved with no preprocesses
inNSimplexIterRoot	number of simplex iteration at root node
inAverageSimplexIter	average number of simplex iteration except root node
inNTransferredLocalCuts	number of local cuts transferred from a ParaNode
inMinTransferredLocalCuts	minimum number of local cuts transferred from a ParaNode
inMaxTransferredLocalCuts	maximum number of local cuts transferred from a ParaNode
inNTransferredBendersCuts	number of benders cuts transferred from a ParaNode
inMinTransferredBendersCuts	minimum number of benders cuts transferred from a ParaNode
inMaxTransferredBendersCuts	maximum number of benders cuts transferred from a ParaNode
inNRestarts	number of restarts
inMinIisum	minimum sum of integer infeasibility
inMaxIisum	maximum sum of integer infeasibility
inMinNii	minimum number of integer infeasibility
inMaxNii	maximum number of integer infeasibility
inDualBound	final dual Bound value
inNSelfSplitNodesLeft	number of self-split nodes left

Definition at line 107 of file bbParaCalculationState.h.

◆ ~BbParaCalculationState()

virtual ~BbParaCalculationState ( )

virtual

Destructor.

Definition at line 158 of file bbParaCalculationState.h.

Member Function Documentation

◆ getAverageNodeCompTimeExcpetRoot()

double getAverageNodeCompTimeExcpetRoot ( )

getter of average computing time of a node except root node

Returns: the average computing time

Definition at line 187 of file bbParaCalculationState.h.

References ParaCalculationState::compTime, and ParaCalculationState::nSolved.

Referenced by BbParaLoadCoordinator::processRacingRampUpTagCompletionOfCalculation(), BbParaLoadCoordinator::processTagCompletionOfCalculation(), and BbParaLoadCoordinator::processTagSelfSlpitNodeCalcuationState().

◆ getDualBoundValue()

double getDualBoundValue ( )

getter of the final dual bound value

Returns: the final dual bound value

Definition at line 245 of file bbParaCalculationState.h.

References BbParaCalculationState::dualBound.

Referenced by BbParaLoadCoordinator::processRacingRampUpTagCompletionOfCalculation(), BbParaLoadCoordinator::processTagCompletionOfCalculation(), and BbParaLoadCoordinator::processTagSelfSlpitNodeCalcuationState().

◆ getNImprovedIncumbent()

int getNImprovedIncumbent ( )

getter of the number of improved incumbents during solving the subproblem

Returns: the number of the improved incumbents

Definition at line 214 of file bbParaCalculationState.h.

References BbParaCalculationState::nImprovedIncumbent.

◆ getNRestarts()

int getNRestarts ( )

getter of the number of restart occurred in solving a subproblem

Returns: the number of restarts

Definition at line 177 of file bbParaCalculationState.h.

References BbParaCalculationState::nRestarts.

Referenced by BbParaLoadCoordinator::processRacingRampUpTagCompletionOfCalculation(), BbParaLoadCoordinator::processTagCompletionOfCalculation(), and BbParaLoadCoordinator::processTagSelfSlpitNodeCalcuationState().

◆ getNSelfSplitNodesLeft()

double getNSelfSplitNodesLeft ( )

getter of the number of self-split nodes left

Returns: the number of self-split nodes left

Definition at line 255 of file bbParaCalculationState.h.

References BbParaCalculationState::nSelfSplitNodesLeft.

Referenced by BbParaLoadCoordinator::processTagSelfSlpitNodeCalcuationState().

◆ getNSent()

int getNSent ( )

getter of the number of nodes transferred from the subproblem solving

Returns: the number of nodes sent

Definition at line 204 of file bbParaCalculationState.h.

References BbParaCalculationState::nSent.

Referenced by BbParaLoadCoordinator::processTagCompletionOfCalculation(), and BbParaLoadCoordinator::processTagSelfSlpitNodeCalcuationState().

◆ getNSolvedWithNoPreprocesses()

int getNSolvedWithNoPreprocesses ( )

getter of the number of solved nodes in the case that a node is solved without presolving. This is an experimental routine only used for SCIP parallelization