NLP interfaces

Detailed Description

methods for the management of NLP interfaces

Functions
SCIP_EXPORT SCIP_RETCODE	SCIPincludeNlpi (SCIP *scip, SCIP_NLPI *nlpi)
SCIP_EXPORT SCIP_NLPI *	SCIPfindNlpi (SCIP *scip, const char *name)
SCIP_EXPORT SCIP_NLPI **	SCIPgetNlpis (SCIP *scip)
SCIP_EXPORT int	SCIPgetNNlpis (SCIP *scip)
SCIP_EXPORT SCIP_RETCODE	SCIPsetNlpiPriority (SCIP *scip, SCIP_NLPI *nlpi, int priority)

Function Documentation

SCIPincludeNlpi()

SCIP_EXPORT SCIP_RETCODE SCIPincludeNlpi	(	SCIP *	scip,
		SCIP_NLPI *	nlpi
	)

includes an NLPI in SCIP

Parameters

scip	SCIP data structure
nlpi	NLPI data structure

Definition at line 70 of file scip_nlp.c.

References FALSE, Scip::messagehdlr, NULL, paramname, SCIP_CALL, SCIP_INVALIDDATA, SCIP_MAXSTRLEN, SCIP_OKAY, SCIPaddIntParam(), SCIPcheckStage(), SCIPerrorMessage, SCIPfindNlpi(), SCIPnlpiGetName(), SCIPnlpiGetPriority(), SCIPnlpiSetMessageHdlr(), SCIPsetIncludeNlpi(), SCIPsnprintf(), Scip::set, and TRUE.

Referenced by SCIPincludeDefaultPlugins(), and SCIPsetCopyPlugins().

SCIPfindNlpi()

SCIP_EXPORT SCIP_NLPI* SCIPfindNlpi	(	SCIP *	scip,
		const char *	name
	)

returns the NLPI of the given name, or NULL if not existing

Parameters

scip	SCIP data structure
name	name of NLPI

Definition at line 106 of file scip_nlp.c.

References NULL, SCIPsetFindNlpi(), and Scip::set.

Referenced by createSubSCIP(), and SCIPincludeNlpi().

SCIPgetNlpis()

SCIP_EXPORT SCIP_NLPI** SCIPgetNlpis

(

SCIP *

scip

)

returns the array of currently available NLPIs (sorted by priority)

Parameters

scip	SCIP data structure

Definition at line 119 of file scip_nlp.c.

References SCIP_Set::nlpis, NULL, SCIPsetSortNlpis(), and Scip::set.

Referenced by applyNlobbt(), computeInteriorPoint(), createAuxiliaryNonlinearSubproblem(), SCIP_DECL_DIALOGEXEC(), SCIP_DECL_HEURINITSOL(), SCIP_DECL_RELAXEXEC(), SCIP_DECL_SEPAEXECLP(), SCIPincludeDefaultPlugins(), SCIPincludeDialogDefaultFix(), and SCIPincludeDialogDefaultSet().

SCIPgetNNlpis()

SCIP_EXPORT int SCIPgetNNlpis

(

SCIP *

scip

)

returns the number of currently available NLPIs

Parameters

scip	SCIP data structure

Definition at line 132 of file scip_nlp.c.

References SCIP_Set::nnlpis, NULL, and Scip::set.

Referenced by applyNlobbt(), checkSubproblemConvexity(), computeInteriorPoint(), createSubSCIP(), generateAndApplyBendersCuts(), runHeuristic(), SCIP_DECL_BENDERSCUTEXEC(), SCIP_DECL_CONSSEPALP(), SCIP_DECL_DIALOGEXEC(), SCIP_DECL_HEUREXEC(), SCIP_DECL_HEURINITSOL(), SCIP_DECL_PROPEXEC(), SCIP_DECL_RELAXEXEC(), SCIP_DECL_SEPAEXECLP(), SCIPapplyHeurDualval(), SCIPapplyUndercover(), SCIPbendersComputeSubproblemLowerbound(), SCIPbendersSolSlackVarsActive(), SCIPbendersSolveSubproblemLP(), SCIPgenerateAndApplyBendersOptCut(), SCIPincludeDefaultPlugins(), SCIPincludeDialogDefaultFix(), and SCIPincludeDialogDefaultSet().

SCIPsetNlpiPriority()

SCIP_EXPORT SCIP_RETCODE SCIPsetNlpiPriority	(	SCIP *	scip,
		SCIP_NLPI *	nlpi,
		int	priority
	)

sets the priority of an NLPI

Parameters

scip	SCIP data structure
nlpi	NLPI
priority	new priority of the NLPI

Definition at line 143 of file scip_nlp.c.

References NULL, SCIP_OKAY, SCIPsetSetPriorityNlpi(), and Scip::set.

Referenced by SCIP_DECL_PARAMCHGD().