objbenderscut.cpp File Reference

Detailed Description

C++ wrapper for the Benders' decomposition cut plugins.

Author

Stephen J. Maher

Definition in file objbenderscut.cpp.

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

Go to the source code of this file.

Functions
static	SCIP_DECL_BENDERSCUTCOPY (benderscutCopyObj)
static	SCIP_DECL_BENDERSCUTFREE (benderscutFreeObj)
static	SCIP_DECL_BENDERSCUTINIT (benderscutInitObj)
static	SCIP_DECL_BENDERSCUTEXIT (benderscutExitObj)
static	SCIP_DECL_BENDERSCUTINITSOL (benderscutInitsolObj)
static	SCIP_DECL_BENDERSCUTEXITSOL (benderscutExitsolObj)
static	SCIP_DECL_BENDERSCUTEXEC (benderscutExecObj)
SCIP_RETCODE	SCIPincludeObjBenderscut (SCIP *scip, scip::ObjBenders *objbenders, scip::ObjBenderscut *objbenderscut, SCIP_Bool deleteobject)
scip::ObjBenderscut *	SCIPfindObjBenderscut (scip::ObjBenders *objbenders, const char *name)
scip::ObjBenderscut *	SCIPgetObjBenderscut (SCIP *scip, SCIP_BENDERSCUT *benderscut)

Function Documentation

SCIP_DECL_BENDERSCUTCOPY()

SCIP_DECL_BENDERSCUTCOPY ( benderscutCopyObj )

static

copy method for Benders' decomposition cuts (called when SCIP copies plugins)

Definition at line 62 of file objbenderscut.cpp.

References assert(), NULL, SCIP_CALL, SCIP_OKAY, SCIPbenderscutGetData(), SCIPgetObjBenders(), SCIPincludeObjBenderscut(), and TRUE.

SCIP_DECL_BENDERSCUTFREE()

SCIP_DECL_BENDERSCUTFREE ( benderscutFreeObj )

static

destructor of Benders' decomposition cut to free user data (called when SCIP is exiting)

Definition at line 87 of file objbenderscut.cpp.

References assert(), NULL, SCIP_CALL, SCIP_OKAY, SCIPbenderscutGetData(), and SCIPbenderscutSetData().

SCIP_DECL_BENDERSCUTINIT()

SCIP_DECL_BENDERSCUTINIT ( benderscutInitObj )

static

initialization method of Benders' decomposition cut (called after problem was transformed)

Definition at line 113 of file objbenderscut.cpp.

References assert(), NULL, SCIP_CALL, SCIP_OKAY, and SCIPbenderscutGetData().

SCIP_DECL_BENDERSCUTEXIT()

SCIP_DECL_BENDERSCUTEXIT ( benderscutExitObj )

static

deinitialization method of Benders' decomposition cut (called before transformed problem is freed)

Definition at line 131 of file objbenderscut.cpp.

References assert(), NULL, SCIP_CALL, SCIP_OKAY, and SCIPbenderscutGetData().

SCIP_DECL_BENDERSCUTINITSOL()

SCIP_DECL_BENDERSCUTINITSOL ( benderscutInitsolObj )

static

solving process initialization method of Benders' decomposition cut (called when branch and bound process is about to begin)

Definition at line 148 of file objbenderscut.cpp.

References assert(), NULL, SCIP_CALL, SCIP_OKAY, and SCIPbenderscutGetData().

SCIP_DECL_BENDERSCUTEXITSOL()

SCIP_DECL_BENDERSCUTEXITSOL ( benderscutExitsolObj )

static

solving process deinitialization method of Benders' decomposition cut (called before branch and bound process data is freed)

Definition at line 165 of file objbenderscut.cpp.

References assert(), NULL, SCIP_CALL, SCIP_OKAY, and SCIPbenderscutGetData().

SCIP_DECL_BENDERSCUTEXEC()

SCIP_DECL_BENDERSCUTEXEC ( benderscutExecObj )

static

execution method of the Benders' decomposition cuts

Definition at line 182 of file objbenderscut.cpp.

References assert(), NULL, result, SCIP_CALL, SCIP_OKAY, SCIPbenderscutGetData(), and sol.

SCIPincludeObjBenderscut()

SCIP_RETCODE SCIPincludeObjBenderscut	(	SCIP *	scip,
		scip::ObjBenders *	objbenders,
		scip::ObjBenderscut *	objbenderscut,
		SCIP_Bool	deleteobject )

creates the Benders' decomposition cut for the given Benders' decomposition cut object and includes it in SCIP

Parameters

scip	SCIP data structure
objbenders	Benders' decomposition object
objbenderscut	Benders' decomposition cut object
deleteobject	should the Benders' decomposition cut object be deleted when benderscut is freed?

Definition at line 205 of file objbenderscut.cpp.

References assert(), NULL, scip::ObjBenderscut::scip_, SCIP_Bool, SCIP_CALL, scip::ObjBenderscut::scip_desc_, scip::ObjBenderscut::scip_islpcut_, scip::ObjBenders::scip_name_, scip::ObjBenderscut::scip_name_, SCIP_OKAY, scip::ObjBenderscut::scip_priority_, SCIPfindBenders(), and SCIPincludeBenderscut().

Referenced by SCIP_DECL_BENDERSCUTCOPY().

SCIPfindObjBenderscut()

scip::ObjBenderscut * SCIPfindObjBenderscut	(	scip::ObjBenders *	objbenders,
		const char *	name )

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

Parameters

objbenders	Benders' decomposition object
name	name of Benderscut' decomposition

Definition at line 237 of file objbenderscut.cpp.

References assert(), NULL, scip::ObjBenders::scip_, scip::ObjBenders::scip_name_, SCIPbenderscutGetData(), SCIPfindBenders(), and SCIPfindBenderscut().

SCIPgetObjBenderscut()

scip::ObjBenderscut * SCIPgetObjBenderscut	(	SCIP *	scip,
		SCIP_BENDERSCUT *	benderscut )

returns the benderscut object for the given Benderscut' decomposition

Parameters

scip	SCIP data structure
benderscut	Benderscut' decomposition

Definition at line 260 of file objbenderscut.cpp.

References assert(), NULL, and SCIPbenderscutGetData().