objconshdlr.cpp File Reference

Detailed Description

C++ wrapper for constraint handlers.

Author

Tobias Achterberg

Definition in file objconshdlr.cpp.

#include <cassert>
#include "objconshdlr.h"

Go to the source code of this file.

Functions
static	SCIP_DECL_CONSHDLRCOPY (conshdlrCopyObj)
static	SCIP_DECL_CONSFREE (consFreeObj)
static	SCIP_DECL_CONSINIT (consInitObj)
static	SCIP_DECL_CONSEXIT (consExitObj)
static	SCIP_DECL_CONSINITPRE (consInitpreObj)
static	SCIP_DECL_CONSEXITPRE (consExitpreObj)
static	SCIP_DECL_CONSINITSOL (consInitsolObj)
static	SCIP_DECL_CONSEXITSOL (consExitsolObj)
static	SCIP_DECL_CONSDELETE (consDeleteObj)
static	SCIP_DECL_CONSTRANS (consTransObj)
static	SCIP_DECL_CONSINITLP (consInitlpObj)
static	SCIP_DECL_CONSSEPALP (consSepalpObj)
static	SCIP_DECL_CONSSEPASOL (consSepasolObj)
static	SCIP_DECL_CONSENFOLP (consEnfolpObj)
static	SCIP_DECL_CONSENFORELAX (consEnforelaxObj)
static	SCIP_DECL_CONSENFOPS (consEnfopsObj)
static	SCIP_DECL_CONSCHECK (consCheckObj)
static	SCIP_DECL_CONSPROP (consPropObj)
static	SCIP_DECL_CONSPRESOL (consPresolObj)
static	SCIP_DECL_CONSRESPROP (consRespropObj)
static	SCIP_DECL_CONSLOCK (consLockObj)
static	SCIP_DECL_CONSACTIVE (consActiveObj)
static	SCIP_DECL_CONSDEACTIVE (consDeactiveObj)
static	SCIP_DECL_CONSENABLE (consEnableObj)
static	SCIP_DECL_CONSDISABLE (consDisableObj)
static	SCIP_DECL_CONSDELVARS (consDelVarsObj)
static	SCIP_DECL_CONSPRINT (consPrintObj)
static	SCIP_DECL_CONSCOPY (consCopyObj)
static	SCIP_DECL_CONSPARSE (consParseObj)
static	SCIP_DECL_CONSGETVARS (consGetVarsObj)
static	SCIP_DECL_CONSGETNVARS (consGetNVarsObj)
static	SCIP_DECL_CONSGETDIVEBDCHGS (consGetDiveBdChgsObj)
SCIP_RETCODE	SCIPincludeObjConshdlr (SCIP *scip, scip::ObjConshdlr *objconshdlr, SCIP_Bool deleteobject)
scip::ObjConshdlr *	SCIPfindObjConshdlr (SCIP *scip, const char *name)
scip::ObjConshdlr *	SCIPgetObjConshdlr (SCIP *scip, SCIP_CONSHDLR *conshdlr)

Function Documentation

SCIP_DECL_CONSHDLRCOPY()

static SCIP_DECL_CONSHDLRCOPY ( conshdlrCopyObj  )

static

copy method for constraint handler plugins (called when SCIP copies plugins)

Definition at line 53 of file objconshdlr.cpp.

References NULL, SCIP_CALL, SCIP_OKAY, SCIPconshdlrGetData(), SCIPincludeObjConshdlr(), and TRUE.

SCIP_DECL_CONSFREE()

static SCIP_DECL_CONSFREE ( consFreeObj  )

static

destructor of constraint handler to free user data (called when SCIP is exiting)

Definition at line 78 of file objconshdlr.cpp.

References NULL, SCIP_CALL, SCIP_OKAY, SCIPconshdlrGetData(), and SCIPconshdlrSetData().

SCIP_DECL_CONSINIT()

static SCIP_DECL_CONSINIT ( consInitObj  )

static

initialization method of constraint handler (called after problem was transformed)

Definition at line 104 of file objconshdlr.cpp.

References NULL, SCIP_CALL, SCIP_OKAY, and SCIPconshdlrGetData().

SCIP_DECL_CONSEXIT()

static SCIP_DECL_CONSEXIT ( consExitObj  )

static

deinitialization method of constraint handler (called before transformed problem is freed)

Definition at line 122 of file objconshdlr.cpp.

References NULL, SCIP_CALL, SCIP_OKAY, and SCIPconshdlrGetData().

SCIP_DECL_CONSINITPRE()

static SCIP_DECL_CONSINITPRE ( consInitpreObj  )

static

presolving initialization method of constraint handler (called when presolving is about to begin)

Definition at line 139 of file objconshdlr.cpp.

References NULL, SCIP_CALL, SCIP_OKAY, and SCIPconshdlrGetData().

SCIP_DECL_CONSEXITPRE()

static SCIP_DECL_CONSEXITPRE ( consExitpreObj  )

static

presolving deinitialization method of constraint handler (called after presolving has been finished)

Definition at line 156 of file objconshdlr.cpp.

References NULL, SCIP_CALL, SCIP_OKAY, and SCIPconshdlrGetData().

SCIP_DECL_CONSINITSOL()

static SCIP_DECL_CONSINITSOL ( consInitsolObj  )

static

solving process initialization method of constraint handler (called when branch and bound process is about to begin)

Definition at line 173 of file objconshdlr.cpp.

References NULL, SCIP_CALL, SCIP_OKAY, and SCIPconshdlrGetData().

SCIP_DECL_CONSEXITSOL()

static SCIP_DECL_CONSEXITSOL ( consExitsolObj  )

static

solving process deinitialization method of constraint handler (called before branch and bound process data is freed)

Definition at line 190 of file objconshdlr.cpp.

References NULL, SCIP_CALL, SCIP_OKAY, and SCIPconshdlrGetData().

SCIP_DECL_CONSDELETE()

static SCIP_DECL_CONSDELETE ( consDeleteObj  )

static

frees specific constraint data

Definition at line 207 of file objconshdlr.cpp.

References NULL, SCIP_CALL, SCIP_OKAY, and SCIPconshdlrGetData().

SCIP_DECL_CONSTRANS()

static SCIP_DECL_CONSTRANS ( consTransObj  )

static

transforms constraint data into data belonging to the transformed problem

Definition at line 224 of file objconshdlr.cpp.

References NULL, SCIP_CALL, SCIP_OKAY, and SCIPconshdlrGetData().

SCIP_DECL_CONSINITLP()

static SCIP_DECL_CONSINITLP ( consInitlpObj  )

static

LP initialization method of constraint handler

Definition at line 241 of file objconshdlr.cpp.

References NULL, SCIP_CALL, SCIP_OKAY, and SCIPconshdlrGetData().

SCIP_DECL_CONSSEPALP()

static SCIP_DECL_CONSSEPALP ( consSepalpObj  )

static

separation method of constraint handler for LP solutions

Definition at line 258 of file objconshdlr.cpp.

References NULL, SCIP_CALL, SCIP_OKAY, and SCIPconshdlrGetData().

SCIP_DECL_CONSSEPASOL()

static SCIP_DECL_CONSSEPASOL ( consSepasolObj  )

static

separation method of constraint handler for arbitrary primal solutions

Definition at line 275 of file objconshdlr.cpp.

References NULL, SCIP_CALL, SCIP_OKAY, and SCIPconshdlrGetData().

SCIP_DECL_CONSENFOLP()

static SCIP_DECL_CONSENFOLP ( consEnfolpObj  )

static

constraint enforcing method of constraint handler for LP solutions

Definition at line 292 of file objconshdlr.cpp.

References NULL, SCIP_CALL, SCIP_OKAY, and SCIPconshdlrGetData().

SCIP_DECL_CONSENFORELAX()

static SCIP_DECL_CONSENFORELAX ( consEnforelaxObj  )

static

constraint enforcing method of constraint handler for relaxation solutions

Definition at line 309 of file objconshdlr.cpp.

References NULL, SCIP_CALL, SCIP_OKAY, and SCIPconshdlrGetData().

SCIP_DECL_CONSENFOPS()

static SCIP_DECL_CONSENFOPS ( consEnfopsObj  )

static

constraint enforcing method of constraint handler for pseudo solutions

Definition at line 326 of file objconshdlr.cpp.

References NULL, SCIP_CALL, SCIP_OKAY, and SCIPconshdlrGetData().

SCIP_DECL_CONSCHECK()

static SCIP_DECL_CONSCHECK ( consCheckObj  )

static

feasibility check method of constraint handler for primal solutions

Definition at line 344 of file objconshdlr.cpp.

References NULL, SCIP_CALL, SCIP_OKAY, and SCIPconshdlrGetData().

SCIP_DECL_CONSPROP()

static SCIP_DECL_CONSPROP ( consPropObj  )

static

domain propagation method of constraint handler

Definition at line 362 of file objconshdlr.cpp.

References NULL, SCIP_CALL, SCIP_OKAY, and SCIPconshdlrGetData().

SCIP_DECL_CONSPRESOL()

static SCIP_DECL_CONSPRESOL ( consPresolObj  )

static

presolving method of constraint handler

Definition at line 379 of file objconshdlr.cpp.

References NULL, SCIP_CALL, SCIP_OKAY, and SCIPconshdlrGetData().

SCIP_DECL_CONSRESPROP()

static SCIP_DECL_CONSRESPROP ( consRespropObj  )

static

propagation conflict resolving method of constraint handler

Definition at line 400 of file objconshdlr.cpp.

References NULL, SCIP_CALL, SCIP_OKAY, and SCIPconshdlrGetData().

SCIP_DECL_CONSLOCK()

static SCIP_DECL_CONSLOCK ( consLockObj  )

static

variable rounding lock method of constraint handler

Definition at line 418 of file objconshdlr.cpp.

References NULL, SCIP_CALL, SCIP_OKAY, and SCIPconshdlrGetData().

SCIP_DECL_CONSACTIVE()

static SCIP_DECL_CONSACTIVE ( consActiveObj  )

static

constraint activation notification method of constraint handler

Definition at line 435 of file objconshdlr.cpp.

References NULL, SCIP_CALL, SCIP_OKAY, and SCIPconshdlrGetData().

SCIP_DECL_CONSDEACTIVE()

static SCIP_DECL_CONSDEACTIVE ( consDeactiveObj  )

static

constraint deactivation notification method of constraint handler

Definition at line 452 of file objconshdlr.cpp.

References NULL, SCIP_CALL, SCIP_OKAY, and SCIPconshdlrGetData().

SCIP_DECL_CONSENABLE()

static SCIP_DECL_CONSENABLE ( consEnableObj  )

static

constraint enabling notification method of constraint handler

Definition at line 469 of file objconshdlr.cpp.

References NULL, SCIP_CALL, SCIP_OKAY, and SCIPconshdlrGetData().

SCIP_DECL_CONSDISABLE()

static SCIP_DECL_CONSDISABLE ( consDisableObj  )

static

constraint disabling notification method of constraint handler

Definition at line 486 of file objconshdlr.cpp.

References NULL, SCIP_CALL, SCIP_OKAY, and SCIPconshdlrGetData().

SCIP_DECL_CONSDELVARS()

static SCIP_DECL_CONSDELVARS ( consDelVarsObj  )

static

variable deletion method of constraint handler

Definition at line 502 of file objconshdlr.cpp.

References NULL, SCIP_CALL, SCIP_OKAY, and SCIPconshdlrGetData().

SCIP_DECL_CONSPRINT()

static SCIP_DECL_CONSPRINT ( consPrintObj  )

static

constraint display method of constraint handler

Definition at line 518 of file objconshdlr.cpp.

References NULL, SCIP_CALL, SCIP_OKAY, and SCIPconshdlrGetData().

SCIP_DECL_CONSCOPY()

static SCIP_DECL_CONSCOPY ( consCopyObj  )

static

constraint copying method of constraint handler

Definition at line 534 of file objconshdlr.cpp.

References NULL, SCIP_CALL, SCIP_OKAY, and SCIPconshdlrGetData().

SCIP_DECL_CONSPARSE()

static SCIP_DECL_CONSPARSE ( consParseObj  )

static

constraint parsing method of constraint handler

Definition at line 551 of file objconshdlr.cpp.

References NULL, SCIP_CALL, SCIP_OKAY, and SCIPconshdlrGetData().

SCIP_DECL_CONSGETVARS()

static SCIP_DECL_CONSGETVARS ( consGetVarsObj  )

static

constraint method of constraint handler which returns the variables (if possible)

Definition at line 568 of file objconshdlr.cpp.

References NULL, SCIP_CALL, SCIP_OKAY, and SCIPconshdlrGetData().

SCIP_DECL_CONSGETNVARS()

static SCIP_DECL_CONSGETNVARS ( consGetNVarsObj  )

static

constraint method of constraint handler which returns the number of variables (if possible)

Definition at line 584 of file objconshdlr.cpp.

References NULL, SCIP_CALL, SCIP_OKAY, and SCIPconshdlrGetData().

SCIP_DECL_CONSGETDIVEBDCHGS()

static SCIP_DECL_CONSGETDIVEBDCHGS ( consGetDiveBdChgsObj  )

static

constraint handler method to suggest dive bound changes during the generic diving algorithm

Definition at line 600 of file objconshdlr.cpp.

References NULL, SCIP_CALL, SCIP_OKAY, and SCIPconshdlrGetData().

SCIPincludeObjConshdlr()

SCIP_RETCODE SCIPincludeObjConshdlr	(	SCIP *	scip,
		scip::ObjConshdlr *	objconshdlr,
		SCIP_Bool	deleteobject
	)

creates the constraint handler for the given constraint handler object and includes it in SCIP

Parameters

scip	SCIP data structure
objconshdlr	constraint handler object
deleteobject	should the constraint handler object be deleted when conshdlr is freed?

Definition at line 621 of file objconshdlr.cpp.

References NULL, scip::ObjConshdlr::scip_, SCIP_CALL, scip::ObjConshdlr::scip_checkpriority_, scip::ObjConshdlr::scip_delayprop_, scip::ObjConshdlr::scip_delaysepa_, scip::ObjConshdlr::scip_desc_, scip::ObjConshdlr::scip_eagerfreq_, scip::ObjConshdlr::scip_enfopriority_, scip::ObjConshdlr::scip_maxprerounds_, scip::ObjConshdlr::scip_name_, scip::ObjConshdlr::scip_needscons_, SCIP_OKAY, scip::ObjConshdlr::scip_presoltiming_, scip::ObjConshdlr::scip_propfreq_, scip::ObjConshdlr::scip_proptiming_, scip::ObjConshdlr::scip_sepafreq_, scip::ObjConshdlr::scip_sepapriority_, and SCIPincludeConshdlr().

Referenced by runSCIP(), scip::ObjConshdlr::SCIP_DECL_CONSGETDIVEBDCHGS(), and SCIP_DECL_CONSHDLRCOPY().

SCIPfindObjConshdlr()

scip::ObjConshdlr* SCIPfindObjConshdlr	(	SCIP *	scip,
		const char *	name
	)

returns the conshdlr object of the given name, or 0 if not existing

Parameters

scip	SCIP data structure
name	name of constraint handler

Definition at line 660 of file objconshdlr.cpp.

References NULL, SCIPconshdlrGetData(), and SCIPfindConshdlr().

Referenced by scip::ObjConshdlr::SCIP_DECL_CONSGETDIVEBDCHGS().

SCIPgetObjConshdlr()

scip::ObjConshdlr* SCIPgetObjConshdlr	(	SCIP *	scip,
		SCIP_CONSHDLR *	conshdlr
	)

returns the conshdlr object for the given constraint handler

Parameters

scip	SCIP data structure
conshdlr	constraint handler

Definition at line 679 of file objconshdlr.cpp.

References NULL, and SCIPconshdlrGetData().

Referenced by scip::ObjConshdlr::SCIP_DECL_CONSGETDIVEBDCHGS().