BlisHelp.h File Reference

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

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Functions
BLISLIB_EXPORT BlisConstraint *	BlisOsiCutToConstraint (const OsiRowCut *rowCut)
	Convert a OsiRowCut to a Blis Contraint.
BLISLIB_EXPORT 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.
BLISLIB_EXPORT int	BlisEncodeWarmStart (AlpsEncoded *encoded, const CoinWarmStartBasis *ws)
	Pack coin warm start into an encoded object.
BLISLIB_EXPORT CoinWarmStartBasis *	BlisDecodeWarmStart (AlpsEncoded &encoded, AlpsReturnStatus *rc)
	Unpack coin warm start from an encoded object.
BLISLIB_EXPORT double	BlisHashingOsiRowCut (const OsiRowCut *rowCut, const BlisModel *model)
	Compute and return a hash value of an Osi row cut.
BLISLIB_EXPORT bool	BlisParallelCutCut (OsiRowCut *rowCut1, OsiRowCut *rowCut2, double threshold=1.0)
	Check if a row cut parallel with another row cut.
BLISLIB_EXPORT bool	BlisParallelCutCon (OsiRowCut *rowCut, BlisConstraint *con, double threshold=1.0)
	Check if a row cut parallel with a constraint.
BLISLIB_EXPORT bool	BlisParallelConCon (BlisConstraint *con1, BlisConstraint *con2, double threshold=1.0)
	Check if a row cut parallel with a constraint.

Function Documentation

BlisOsiCutToConstraint()

BLISLIB_EXPORT BlisConstraint * BlisOsiCutToConstraint

(

const OsiRowCut *

rowCut

)

Convert a OsiRowCut to a Blis Contraint.

BlisStrongBranch()

BLISLIB_EXPORT 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.

BlisEncodeWarmStart()

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

Pack coin warm start into an encoded object.

BlisDecodeWarmStart()

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

Unpack coin warm start from an encoded object.

BlisHashingOsiRowCut()

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

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

BlisParallelCutCut()

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

Check if a row cut parallel with another row cut.

BlisParallelCutCon()

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

Check if a row cut parallel with a constraint.

BlisParallelConCon()

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

Check if a row cut parallel with a constraint.