Scippy

SCIP

Solving Constraint Integer Programs

Detailed Description

C++ wrapper for primal heuristics.

This class defines the interface for node selectors implemented in C++. Note that there is a pure virtual function (this function has to be implemented). This function is: scip_comp().

Definition at line 43 of file objnodesel.h.

#include <objnodesel.h>

Public Member Functions
	ObjNodesel (SCIP scip, const char name, const char *desc, int stdpriority, int memsavepriority)

virtual	~ObjNodesel ()

virtual	SCIP_DECL_NODESELFREE (scip_free)

virtual	SCIP_DECL_NODESELINIT (scip_init)

virtual	SCIP_DECL_NODESELEXIT (scip_exit)

virtual	SCIP_DECL_NODESELINITSOL (scip_initsol)

virtual	SCIP_DECL_NODESELEXITSOL (scip_exitsol)

virtual	SCIP_DECL_NODESELSELECT (scip_select)=0

virtual	SCIP_DECL_NODESELCOMP (scip_comp)=0

Public Member Functions inherited from scip::ObjCloneable
virtual	~ObjCloneable ()

virtual	SCIP_DECL_OBJCLONEABLECLONE (ObjCloneable *clone)

virtual	SCIP_DECL_OBJCLONEABLEISCLONEABLE (iscloneable)

Data Fields
SCIP *	scip_

char *	scip_name_

char *	scip_desc_

const int	scip_stdpriority_

const int	scip_memsavepriority_

Constructor & Destructor Documentation

◆ ObjNodesel()

scip::ObjNodesel::ObjNodesel	(	SCIP *	scip,
		const char *	name,
		const char *	desc,
		int	stdpriority,
		int	memsavepriority
	)

inline

default constructor

Parameters

scip	SCIP data structure
name	name of node selector
desc	description of node selector
stdpriority	priority of the node selector in standard mode
memsavepriority	priority of the node selector in memory saving mode

Definition at line 64 of file objnodesel.h.

References SCIP_CALL_ABORT, and SCIPduplicateMemoryArray.

◆ ~ObjNodesel()

virtual scip::ObjNodesel::~ObjNodesel ( )

inlinevirtual

destructor

Definition at line 83 of file objnodesel.h.

References SCIPfreeMemoryArray.

Member Function Documentation

◆ SCIP_DECL_NODESELFREE()

virtual scip::ObjNodesel::SCIP_DECL_NODESELFREE ( scip_free )

inlinevirtual

destructor of node selector to free user data (called when SCIP is exiting)

See also: SCIP_DECL_NODESELFREE(x) in type_nodesel.h

Definition at line 95 of file objnodesel.h.

References SCIP_OKAY.

◆ SCIP_DECL_NODESELINIT()

virtual scip::ObjNodesel::SCIP_DECL_NODESELINIT ( scip_init )

inlinevirtual

initialization method of node selector (called after problem was transformed)

See also: SCIP_DECL_NODESELINIT(x) in type_nodesel.h

Definition at line 104 of file objnodesel.h.

References SCIP_OKAY.

◆ SCIP_DECL_NODESELEXIT()

virtual scip::ObjNodesel::SCIP_DECL_NODESELEXIT ( scip_exit )

inlinevirtual

deinitialization method of node selector (called before transformed problem is freed)

See also: SCIP_DECL_NODESELEXIT(x) in type_nodesel.h

Definition at line 113 of file objnodesel.h.

References SCIP_OKAY.

◆ SCIP_DECL_NODESELINITSOL()

virtual scip::ObjNodesel::SCIP_DECL_NODESELINITSOL ( scip_initsol )

inlinevirtual

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

See also: SCIP_DECL_NODESELINITSOL(x) in type_nodesel.h

Definition at line 122 of file objnodesel.h.

References SCIP_OKAY.

◆ SCIP_DECL_NODESELEXITSOL()

virtual scip::ObjNodesel::SCIP_DECL_NODESELEXITSOL ( scip_exitsol )

inlinevirtual

solving process deinitialization method of node selector (called before branch and bound process data is freed)

See also: SCIP_DECL_NODESELEXITSOL(x) in type_nodesel.h

Definition at line 131 of file objnodesel.h.

References SCIP_Bool, SCIP_DECL_NODESELCOMP(), SCIP_DECL_NODESELSELECT(), SCIP_OKAY, SCIPfindObjNodesel(), SCIPgetObjNodesel(), and SCIPincludeObjNodesel().

◆ SCIP_DECL_NODESELSELECT()

virtual scip::ObjNodesel::SCIP_DECL_NODESELSELECT ( scip_select )

pure virtual

node selection method of node selector

See also: SCIP_DECL_NODESELSELECT(x) in type_nodesel.h

Referenced by SCIP_DECL_NODESELEXITSOL().

◆ SCIP_DECL_NODESELCOMP()

virtual scip::ObjNodesel::SCIP_DECL_NODESELCOMP ( scip_comp )

pure virtual

node comparison method of node selector

See also: SCIP_DECL_NODESELCOMP(x) in type_nodesel.h

Referenced by SCIP_DECL_NODESELEXITSOL().

Field Documentation

◆ scip_

SCIP* scip::ObjNodesel::scip_

SCIP data structure

Definition at line 49 of file objnodesel.h.

◆ scip_name_

char* scip::ObjNodesel::scip_name_

name of the node selector

Definition at line 52 of file objnodesel.h.

Referenced by SCIPincludeObjNodesel().

◆ scip_desc_

char* scip::ObjNodesel::scip_desc_

description of the node selector

Definition at line 55 of file objnodesel.h.

Referenced by SCIPincludeObjNodesel().

◆ scip_stdpriority_

const int scip::ObjNodesel::scip_stdpriority_

priority of the node selector in standard mode

Definition at line 58 of file objnodesel.h.

Referenced by SCIPincludeObjNodesel().

◆ scip_memsavepriority_

const int scip::ObjNodesel::scip_memsavepriority_

priority of the node selector in memory saving mode

Definition at line 61 of file objnodesel.h.

Referenced by SCIPincludeObjNodesel().