nodesel_master.c File Reference

Detailed Description

node selector for coordination of master and original formulation

Author

Gerald Gamrath

Definition in file nodesel_master.c.

#include <assert.h>
#include <string.h>
#include "nodesel_master.h"
#include "cons_origbranch.h"
#include "cons_masterbranch.h"
#include "pricer_gcg.h"

Go to the source code of this file.

Data Structures
struct	SCIP_NodeselData

Macros
#define	NODESEL_NAME   "master"
#define	NODESEL_DESC   "orig master coordination"
#define	NODESEL_STDPRIORITY   0
#define	NODESEL_MEMSAVEPRIORITY   100000
#define	nodeselCopyMaster   NULL
#define	nodeselInitMaster   NULL
#define	nodeselExitMaster   NULL
#define	nodeselInitsolMaster   NULL
#define	nodeselExitsolMaster   NULL

Functions
static	SCIP_DECL_NODESELFREE (nodeselFreeMaster)
static	SCIP_DECL_NODESELSELECT (nodeselSelectMaster)
static	SCIP_DECL_NODESELCOMP (nodeselCompMaster)
SCIP_RETCODE	SCIPincludeNodeselMaster (SCIP *scip)

Macro Definition Documentation

NODESEL_NAME

#define NODESEL_NAME   "master"

Definition at line 44 of file nodesel_master.c.

NODESEL_DESC

#define NODESEL_DESC   "orig master coordination"

Definition at line 45 of file nodesel_master.c.

NODESEL_STDPRIORITY

#define NODESEL_STDPRIORITY   0

Definition at line 46 of file nodesel_master.c.

NODESEL_MEMSAVEPRIORITY

#define NODESEL_MEMSAVEPRIORITY   100000

Definition at line 47 of file nodesel_master.c.

nodeselCopyMaster

#define nodeselCopyMaster   NULL

Definition at line 60 of file nodesel_master.c.

nodeselInitMaster

#define nodeselInitMaster   NULL

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

Definition at line 80 of file nodesel_master.c.

nodeselExitMaster

#define nodeselExitMaster   NULL

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

Definition at line 84 of file nodesel_master.c.

nodeselInitsolMaster

#define nodeselInitsolMaster   NULL

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

Definition at line 88 of file nodesel_master.c.

nodeselExitsolMaster

#define nodeselExitsolMaster   NULL

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

Definition at line 92 of file nodesel_master.c.

Function Documentation

SCIP_DECL_NODESELFREE()

static SCIP_DECL_NODESELFREE ( nodeselFreeMaster  )

static

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

Definition at line 64 of file nodesel_master.c.

SCIP_DECL_NODESELSELECT()

static SCIP_DECL_NODESELSELECT ( nodeselSelectMaster  )

static

node selection method of node selector

Definition at line 97 of file nodesel_master.c.

References GCGconsMasterbranchCheckConsistency(), GCGconsMasterbranchGetNode(), GCGconsOrigbranchCheckConsistency(), GCGconsOrigbranchGetActiveCons(), GCGconsOrigbranchGetMastercons(), GCGconsOrigbranchGetNode(), GCGconsOrigbranchGetParentcons(), GCGmasterGetOrigprob(), and NODESEL_NAME.

SCIP_DECL_NODESELCOMP()

static SCIP_DECL_NODESELCOMP ( nodeselCompMaster  )

static

node comparison method of node selector

Definition at line 187 of file nodesel_master.c.

References NODESEL_NAME.

SCIPincludeNodeselMaster()

SCIP_RETCODE SCIPincludeNodeselMaster

(

SCIP *

scip

)

creates the node selector for depth first search and includes it in SCIP

Parameters

scip	SCIP data structure

Definition at line 204 of file nodesel_master.c.

References NODESEL_DESC, NODESEL_MEMSAVEPRIORITY, NODESEL_NAME, NODESEL_STDPRIORITY, nodeselCopyMaster, nodeselExitMaster, nodeselExitsolMaster, nodeselInitMaster, and nodeselInitsolMaster.

Referenced by GCGincludeMasterPlugins().