Scippy

SCIP

Solving Constraint Integer Programs

Detailed Description

private functions of nonlinear handlers of nonlinear constraints

Author: Ksenia Bestuzheva; Benjamin Mueller; Felipe Serrano; Stefan Vigerske

Definition in file nlhdlr.h.

#include "scip/pub_nlhdlr.h"
#include "scip/struct_nlhdlr.h"

Go to the source code of this file.

Macros
#define	SCIPnlhdlrResetNDetectionslast(nlhdlr) (nlhdlr)->ndetectionslast = 0

#define	SCIPnlhdlrIncrementNCutoffs(nlhdlr) ++(nlhdlr)->ncutoffs

#define	SCIPnlhdlrIncrementNSeparated(nlhdlr) ++(nlhdlr)->nseparated

Functions
SCIP_RETCODE	SCIPnlhdlrCreate (SCIP scip, SCIP_NLHDLR nlhdlr, const char name, const char desc, int detectpriority, int enfopriority, SCIP_DECL_NLHDLRDETECT((detect)), SCIP_DECL_NLHDLREVALAUX((evalaux)), SCIP_NLHDLRDATA nlhdlrdata)

SCIP_RETCODE	SCIPnlhdlrFree (SCIP scip, SCIP_NLHDLR *nlhdlr)

	SCIP_DECL_NLHDLRCOPYHDLR (SCIPnlhdlrCopyhdlr)

	SCIP_DECL_NLHDLRFREEEXPRDATA (SCIPnlhdlrFreeexprdata)

	SCIP_DECL_NLHDLRINIT (SCIPnlhdlrInit)

	SCIP_DECL_NLHDLREXIT (SCIPnlhdlrExit)

	SCIP_DECL_NLHDLRDETECT (SCIPnlhdlrDetect)

	SCIP_DECL_NLHDLREVALAUX (SCIPnlhdlrEvalaux)

	SCIP_DECL_NLHDLRINTEVAL (SCIPnlhdlrInteval)

	SCIP_DECL_NLHDLRREVERSEPROP (SCIPnlhdlrReverseprop)

	SCIP_DECL_NLHDLRINITSEPA (SCIPnlhdlrInitsepa)

	SCIP_DECL_NLHDLREXITSEPA (SCIPnlhdlrExitsepa)

	SCIP_DECL_NLHDLRENFO (SCIPnlhdlrEnfo)

	SCIP_DECL_NLHDLRESTIMATE (SCIPnlhdlrEstimate)

	SCIP_DECL_NLHDLRSOLLINEARIZE (SCIPnlhdlrSollinearize)

void	SCIPnlhdlrResetNDetectionslast (SCIP_NLHDLR *nlhdlr)

void	SCIPnlhdlrIncrementNCutoffs (SCIP_NLHDLR *nlhdlr)

void	SCIPnlhdlrIncrementNSeparated (SCIP_NLHDLR *nlhdlr)

void	SCIPnlhdlrPrintStatistics (SCIP scip, SCIP_NLHDLR nlhdlrs, int nnlhdlrs, FILE file)

Macro Definition Documentation

◆ SCIPnlhdlrResetNDetectionslast

#define SCIPnlhdlrResetNDetectionslast ( nlhdlr ) (nlhdlr)->ndetectionslast = 0

Definition at line 129 of file nlhdlr.h.

◆ SCIPnlhdlrIncrementNCutoffs

#define SCIPnlhdlrIncrementNCutoffs ( nlhdlr ) ++(nlhdlr)->ncutoffs

Definition at line 130 of file nlhdlr.h.

◆ SCIPnlhdlrIncrementNSeparated

#define SCIPnlhdlrIncrementNSeparated ( nlhdlr ) ++(nlhdlr)->nseparated

Definition at line 131 of file nlhdlr.h.

Function Documentation

◆ SCIPnlhdlrCreate()

SCIP_RETCODE SCIPnlhdlrCreate	(	SCIP *	scip,
		SCIP_NLHDLR **	nlhdlr,
		const char *	name,
		const char *	desc,
		int	detectpriority,
		int	enfopriority,
		SCIP_DECL_NLHDLRDETECT((*detect))	,
		SCIP_DECL_NLHDLREVALAUX((*evalaux))	,
		SCIP_NLHDLRDATA *	nlhdlrdata
	)

creates a nonlinear handler

Parameters

scip	SCIP data structure
nlhdlr	buffer to store pointer to created nonlinear handler
name	name of nonlinear handler (must not be NULL)
desc	description of nonlinear handler (can be NULL)
detectpriority	detection priority of nonlinear handler
enfopriority	enforcement priority of nonlinear handler
nlhdlrdata	data of nonlinear handler (can be NULL)

Definition at line 353 of file nlhdlr.c.

References FALSE, NULL, paramname, SCIP_CALL, SCIP_CALL_FINALLY, SCIP_MAXSTRLEN, SCIP_OKAY, SCIPaddBoolParam(), SCIPallocClearBlockMemory, SCIPcreateClock(), SCIPduplicateMemoryArray, SCIPfreeMemoryArray, SCIPsnprintf(), and TRUE.

Referenced by SCIPincludeNlhdlrNonlinear().

◆ SCIPnlhdlrFree()

SCIP_RETCODE SCIPnlhdlrFree	(	SCIP *	scip,
		SCIP_NLHDLR **	nlhdlr
	)

frees a nonlinear handler

Parameters

scip	SCIP data structure
nlhdlr	pointer to nonlinear handler to be freed

Definition at line 401 of file nlhdlr.c.

References SCIP_Nlhdlr::data, NULL, SCIP_CALL, SCIP_OKAY, SCIPfreeBlockMemory, SCIPfreeClock(), SCIPfreeMemory, and SCIPfreeMemoryNull.

Referenced by SCIP_DECL_CONSFREE().

◆ SCIP_DECL_NLHDLRCOPYHDLR()

SCIP_DECL_NLHDLRCOPYHDLR ( SCIPnlhdlrCopyhdlr )

call the handler copy callback of a nonlinear handler

Definition at line 429 of file nlhdlr.c.

References NULL, SCIP_CALL, and SCIP_OKAY.

◆ SCIP_DECL_NLHDLRFREEEXPRDATA()

SCIP_DECL_NLHDLRFREEEXPRDATA ( SCIPnlhdlrFreeexprdata )

call the free expression specific data callback of a nonlinear handler

Definition at line 441 of file nlhdlr.c.

References NULL, SCIP_CALL, and SCIP_OKAY.

◆ SCIP_DECL_NLHDLRINIT()

SCIP_DECL_NLHDLRINIT ( SCIPnlhdlrInit )

call the initialization callback of a nonlinear handler

Definition at line 457 of file nlhdlr.c.

References SCIP_Nlhdlr::detecttime, SCIP_Nlhdlr::enfotime, SCIP_Nlhdlr::intevaltime, SCIP_Nlhdlr::nbranchscores, SCIP_Nlhdlr::ncutoffs, SCIP_Nlhdlr::ndetections, SCIP_Nlhdlr::ndetectionslast, SCIP_Nlhdlr::ndomreds, SCIP_Nlhdlr::nenfocalls, SCIP_Nlhdlr::nintevalcalls, SCIP_Nlhdlr::npropcalls, SCIP_Nlhdlr::nseparated, NULL, SCIP_Nlhdlr::proptime, SCIP_CALL, SCIP_OKAY, and SCIPresetClock().

◆ SCIP_DECL_NLHDLREXIT()

SCIP_DECL_NLHDLREXIT ( SCIPnlhdlrExit )

call the deinitialization callback of a nonlinear handler

Definition at line 485 of file nlhdlr.c.

References NULL, SCIP_CALL, and SCIP_OKAY.

◆ SCIP_DECL_NLHDLRDETECT()

SCIP_DECL_NLHDLRDETECT ( SCIPnlhdlrDetect )

call the detect callback of a nonlinear handler

Definition at line 498 of file nlhdlr.c.

References SCIP_Nlhdlr::detecttime, SCIP_Nlhdlr::ndetections, SCIP_Nlhdlr::ndetectionslast, NULL, SCIP_CALL, SCIP_NLHDLR_METHOD_NONE, SCIP_OKAY, SCIPstartClock(), and SCIPstopClock().

◆ SCIP_DECL_NLHDLREVALAUX()

SCIP_DECL_NLHDLREVALAUX ( SCIPnlhdlrEvalaux )

call the auxiliary evaluation callback of a nonlinear handler

Definition at line 520 of file nlhdlr.c.

References NULL, SCIP_CALL, and SCIP_OKAY.

◆ SCIP_DECL_NLHDLRINTEVAL()

SCIP_DECL_NLHDLRINTEVAL ( SCIPnlhdlrInteval )

call the interval evaluation callback of a nonlinear handler

Definition at line 531 of file nlhdlr.c.

References SCIP_Nlhdlr::intevaltime, SCIP_Nlhdlr::nintevalcalls, NULL, SCIP_CALL, SCIP_OKAY, SCIPstartClock(), and SCIPstopClock().

◆ SCIP_DECL_NLHDLRREVERSEPROP()

SCIP_DECL_NLHDLRREVERSEPROP ( SCIPnlhdlrReverseprop )

call the reverse propagation callback of a nonlinear handler

Definition at line 550 of file nlhdlr.c.

References FALSE, SCIP_Nlhdlr::ncutoffs, SCIP_Nlhdlr::ndomreds, SCIP_Nlhdlr::npropcalls, NULL, SCIP_Nlhdlr::proptime, SCIP_CALL, SCIP_OKAY, SCIPstartClock(), and SCIPstopClock().

◆ SCIP_DECL_NLHDLRINITSEPA()

SCIP_DECL_NLHDLRINITSEPA ( SCIPnlhdlrInitsepa )

call the separation initialization callback of a nonlinear handler

Definition at line 580 of file nlhdlr.c.

References SCIP_Nlhdlr::enfotime, FALSE, SCIP_Nlhdlr::ncutoffs, SCIP_Nlhdlr::nenfocalls, NULL, SCIP_CALL, SCIP_OKAY, SCIPstartClock(), and SCIPstopClock().

◆ SCIP_DECL_NLHDLREXITSEPA()

SCIP_DECL_NLHDLREXITSEPA ( SCIPnlhdlrExitsepa )

call the separation deinitialization callback of a nonlinear handler

Definition at line 605 of file nlhdlr.c.

References SCIP_Nlhdlr::enfotime, NULL, SCIP_CALL, SCIP_OKAY, SCIPstartClock(), and SCIPstopClock().

◆ SCIP_DECL_NLHDLRENFO()

SCIP_DECL_NLHDLRENFO ( SCIPnlhdlrEnfo )

call the enforcement callback of a nonlinear handler

Definition at line 622 of file nlhdlr.c.

References SCIP_Nlhdlr::enfotime, SCIP_Nlhdlr::nbranchscores, SCIP_Nlhdlr::ncutoffs, SCIP_Nlhdlr::ndomreds, SCIP_Nlhdlr::nenfocalls, SCIP_Nlhdlr::nseparated, NULL, SCIP_BRANCHED, SCIP_CALL, SCIP_CUTOFF, SCIP_DIDNOTRUN, SCIP_OKAY, SCIP_Real, SCIP_REDUCEDDOM, SCIP_SEPARATED, SCIPstartClock(), and SCIPstopClock().

◆ SCIP_DECL_NLHDLRESTIMATE()

SCIP_DECL_NLHDLRESTIMATE ( SCIPnlhdlrEstimate )

call the estimator callback of a nonlinear handler

Definition at line 675 of file nlhdlr.c.

References SCIP_Nlhdlr::enfotime, FALSE, SCIP_Nlhdlr::nenfocalls, NULL, SCIP_CALL, SCIP_OKAY, SCIP_Real, SCIPstartClock(), and SCIPstopClock().

◆ SCIP_DECL_NLHDLRSOLLINEARIZE()

SCIP_DECL_NLHDLRSOLLINEARIZE ( SCIPnlhdlrSollinearize )

call the solution linearization callback of a nonlinear handler

call the solution notification callback of a nonlinear handler

Definition at line 711 of file nlhdlr.c.

References NULL, SCIP_CALL, and SCIP_OKAY.

◆ SCIPnlhdlrResetNDetectionslast()

void SCIPnlhdlrResetNDetectionslast ( SCIP_NLHDLR * nlhdlr )

reset number of detections counter for last round

Parameters

nlhdlr nonlinear handler

Definition at line 725 of file nlhdlr.c.

References SCIP_Nlhdlr::ndetectionslast, and NULL.

◆ SCIPnlhdlrIncrementNCutoffs()

void SCIPnlhdlrIncrementNCutoffs ( SCIP_NLHDLR * nlhdlr )

increments number of cutoffs in statistics

Parameters

nlhdlr nonlinear handler

Definition at line 734 of file nlhdlr.c.

References SCIP_Nlhdlr::ncutoffs, and NULL.

◆ SCIPnlhdlrIncrementNSeparated()

void SCIPnlhdlrIncrementNSeparated ( SCIP_NLHDLR * nlhdlr )

increments number of separations in statistics

Parameters

nlhdlr nonlinear handler

Definition at line 743 of file nlhdlr.c.

References SCIP_Nlhdlr::nseparated, and NULL.

◆ SCIPnlhdlrPrintStatistics()

void SCIPnlhdlrPrintStatistics	(	SCIP *	scip,
		SCIP_NLHDLR **	nlhdlrs,
		int	nnlhdlrs,
		FILE *	file
	)

print statistics for nonlinear handlers

Parameters

scip	SCIP data structure
nlhdlrs	nonlinear handlers
nnlhdlrs	number of nonlinear handlers
file	file handle, or NULL for standard out

Definition at line 752 of file nlhdlr.c.

References SCIPgetClockTime(), and SCIPinfoMessage().

Referenced by SCIP_DECL_TABLEOUTPUT().