Scippy

SCIP

Solving Constraint Integer Programs

Macros | Functions
nlhdlr.h File Reference
Internal API of SCIP

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.

Referenced by canonicalizeConstraints(), and SCIP_DECL_CONSINITSOL().

◆ SCIPnlhdlrIncrementNCutoffs

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

Definition at line 130 of file nlhdlr.h.

Referenced by SCIPprocessRowprepNonlinear().

◆ SCIPnlhdlrIncrementNSeparated

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

Definition at line 131 of file nlhdlr.h.

Referenced by SCIPprocessRowprepNonlinear().

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
scipSCIP data structure
nlhdlrbuffer to store pointer to created nonlinear handler
namename of nonlinear handler (must not be NULL)
descdescription of nonlinear handler (can be NULL)
detectprioritydetection priority of nonlinear handler
enfopriorityenforcement priority of nonlinear handler
nlhdlrdatadata 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
scipSCIP data structure
nlhdlrpointer 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 673 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 709 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
nlhdlrnonlinear handler

Definition at line 723 of file nlhdlr.c.

References SCIP_Nlhdlr::ndetectionslast, and NULL.

◆ SCIPnlhdlrIncrementNCutoffs()

void SCIPnlhdlrIncrementNCutoffs ( SCIP_NLHDLR *  nlhdlr)

increments number of cutoffs in statistics

Parameters
nlhdlrnonlinear handler

Definition at line 732 of file nlhdlr.c.

References SCIP_Nlhdlr::ncutoffs, and NULL.

◆ SCIPnlhdlrIncrementNSeparated()

void SCIPnlhdlrIncrementNSeparated ( SCIP_NLHDLR *  nlhdlr)

increments number of separations in statistics

Parameters
nlhdlrnonlinear handler

Definition at line 741 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
scipSCIP data structure
nlhdlrsnonlinear handlers
nnlhdlrsnumber of nonlinear handlers
filefile handle, or NULL for standard out

Definition at line 750 of file nlhdlr.c.

References SCIPgetClockTime(), and SCIPinfoMessage().

Referenced by SCIP_DECL_TABLEOUTPUT().