/home/coin/svn-release/OptimizationSuite-1.1.0/Blis/src/BlisHelp.h File Reference

#include "AlpsEncoded.h"
#include "Blis.h"

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Functions
BlisConstraint *	BlisOsiCutToConstraint (const OsiRowCut *rowCut)
	Convert a OsiRowCut to a Blis Contraint.
BlisReturnStatus	BlisStrongBranch (BlisModel *model, double objValue, int colInd, double x, const double *saveLower, const double *saveUpper, bool &downKeep, bool &downFinished, double &downDeg, bool &upKeep, bool &upFinished, double &upDeg)
	Strong branching on a variable colInd.
int	BlisEncodeWarmStart (AlpsEncoded *encoded, const CoinWarmStartBasis *ws)
	Pack coin warm start into an encoded object.
CoinWarmStartBasis *	BlisDecodeWarmStart (AlpsEncoded &encoded, AlpsReturnStatus *rc)
	Unpack coin warm start from an encoded object.
double	BlisHashingOsiRowCut (const OsiRowCut *rowCut, const BlisModel *model)
	Compute and return a hash value of an Osi row cut.
bool	BlisParallelCutCut (OsiRowCut *rowCut1, OsiRowCut *rowCut2, double threshold=1.0)
	Check if a row cut parallel with another row cut.
bool	BlisParallelCutCon (OsiRowCut *rowCut, BlisConstraint *con, double threshold=1.0)
	Check if a row cut parallel with a constraint.
bool	BlisParallelConCon (BlisConstraint *con1, BlisConstraint *con2, double threshold=1.0)
	Check if a row cut parallel with a constraint.

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Function Documentation

BlisConstraint* BlisOsiCutToConstraint

(

const OsiRowCut *

rowCut

)

Convert a OsiRowCut to a Blis Contraint.

BlisReturnStatus BlisStrongBranch	(	BlisModel *	model,
		double	objValue,
		int	colInd,
		double	x,
		const double *	saveLower,
		const double *	saveUpper,
		bool &	downKeep,
		bool &	downFinished,
		double &	downDeg,
		bool &	upKeep,
		bool &	upFinished,
		double &	upDeg
	)

Strong branching on a variable colInd.

int BlisEncodeWarmStart	(	AlpsEncoded *	encoded,
		const CoinWarmStartBasis *	ws
	)

Pack coin warm start into an encoded object.

CoinWarmStartBasis* BlisDecodeWarmStart	(	AlpsEncoded &	encoded,
		AlpsReturnStatus *	rc
	)

Unpack coin warm start from an encoded object.

double BlisHashingOsiRowCut	(	const OsiRowCut *	rowCut,
		const BlisModel *	model
	)

Compute and return a hash value of an Osi row cut.

bool BlisParallelCutCut	(	OsiRowCut *	rowCut1,
		OsiRowCut *	rowCut2,
		double	threshold = 1.0
	)

Check if a row cut parallel with another row cut.

bool BlisParallelCutCon	(	OsiRowCut *	rowCut,
		BlisConstraint *	con,
		double	threshold = 1.0
	)

Check if a row cut parallel with a constraint.

bool BlisParallelConCon	(	BlisConstraint *	con1,
		BlisConstraint *	con2,
		double	threshold = 1.0
	)

Check if a row cut parallel with a constraint.