Inclusion methods

Detailed Description

methods to include specific node selectors into SCIP

This module contains methods to include specific node selectors into SCIP.

Note

All default plugins can be included at once (including all default node selectors) using SCIPincludeDefaultPlugins()

Functions
SCIP_EXPORT SCIP_RETCODE	SCIPincludeNodeselBfs (SCIP *scip)
SCIP_EXPORT SCIP_RETCODE	SCIPincludeNodeselBreadthfirst (SCIP *scip)
SCIP_EXPORT SCIP_RETCODE	SCIPincludeNodeselDfs (SCIP *scip)
SCIP_EXPORT SCIP_RETCODE	SCIPincludeNodeselEstimate (SCIP *scip)
SCIP_EXPORT SCIP_RETCODE	SCIPincludeNodeselHybridestim (SCIP *scip)
SCIP_EXPORT SCIP_RETCODE	SCIPincludeNodeselRestartdfs (SCIP *scip)
SCIP_EXPORT SCIP_RETCODE	SCIPincludeNodeselUct (SCIP *scip)

Function Documentation

SCIPincludeNodeselBfs()

SCIP_EXPORT SCIP_RETCODE SCIPincludeNodeselBfs

(

SCIP *

scip

)

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

Parameters

scip	SCIP data structure

Definition at line 306 of file nodesel_bfs.c.

References MAXPLUNGEDEPTH, MAXPLUNGEQUOT, MINPLUNGEDEPTH, NODESEL_DESC, NODESEL_MEMSAVEPRIORITY, NODESEL_NAME, NODESEL_STDPRIORITY, NULL, SCIP_CALL, SCIP_OKAY, SCIP_REAL_MAX, SCIPaddIntParam(), SCIPaddRealParam(), SCIPallocBlockMemory, SCIPincludeNodeselBasic(), SCIPsetNodeselCopy(), SCIPsetNodeselFree(), and TRUE.

Referenced by SCIP_DECL_NODESELCOMP(), SCIP_DECL_NODESELCOPY(), SCIPincludeColoringPlugins(), and SCIPincludeDefaultPlugins().

SCIPincludeNodeselBreadthfirst()

SCIP_EXPORT SCIP_RETCODE SCIPincludeNodeselBreadthfirst

(

SCIP *

scip

)

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

Parameters

scip	SCIP data structure

Definition at line 129 of file nodesel_breadthfirst.c.

References NODESEL_DESC, NODESEL_MEMSAVEPRIORITY, NODESEL_NAME, NODESEL_STDPRIORITY, NULL, SCIP_CALL, SCIP_OKAY, SCIPincludeNodeselBasic(), and SCIPsetNodeselCopy().

Referenced by SCIP_DECL_NODESELCOPY(), and SCIPincludeDefaultPlugins().

SCIPincludeNodeselDfs()

SCIP_EXPORT SCIP_RETCODE SCIPincludeNodeselDfs

(

SCIP *

scip

)

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

Parameters

scip	SCIP data structure

Definition at line 123 of file nodesel_dfs.c.

References NODESEL_DESC, NODESEL_MEMSAVEPRIORITY, NODESEL_NAME, NODESEL_STDPRIORITY, NULL, SCIP_CALL, SCIP_OKAY, SCIPincludeNodeselBasic(), and SCIPsetNodeselCopy().

Referenced by SCIP_DECL_NODESELCOPY(), SCIPincludeColoringPlugins(), and SCIPincludeDefaultPlugins().

SCIPincludeNodeselEstimate()

SCIP_EXPORT SCIP_RETCODE SCIPincludeNodeselEstimate

(

SCIP *

scip

)

creates the node selector for best estimate search and includes it in SCIP

Parameters

scip	SCIP data structure

Definition at line 356 of file nodesel_estimate.c.

References DEFAULT_BESTNODEFREQ, DEFAULT_BREADTHFIRSTDEPTH, DEFAULT_MAXPLUNGEDEPTH, DEFAULT_MAXPLUNGEQUOT, DEFAULT_MINPLUNGEDEPTH, DEFAULT_PLUNGEOFFSET, FALSE, NODESEL_DESC, NODESEL_MEMSAVEPRIORITY, NODESEL_NAME, NODESEL_STDPRIORITY, NULL, SCIP_CALL, SCIP_OKAY, SCIP_REAL_MAX, SCIPaddIntParam(), SCIPaddRealParam(), SCIPallocBlockMemory, SCIPincludeNodeselBasic(), SCIPsetNodeselCopy(), SCIPsetNodeselFree(), and TRUE.

Referenced by SCIP_DECL_NODESELCOMP(), SCIP_DECL_NODESELCOPY(), SCIPincludeColoringPlugins(), and SCIPincludeDefaultPlugins().

SCIPincludeNodeselHybridestim()

SCIP_EXPORT SCIP_RETCODE SCIPincludeNodeselHybridestim

(

SCIP *

scip

)

creates the node selector for hybrid best estim / best bound search and includes it in SCIP

creates the node selector for hybrid best estimate / best bound search and includes it in SCIP

Parameters

scip	SCIP data structure

Definition at line 323 of file nodesel_hybridestim.c.

References BESTNODEFREQ, ESTIMWEIGHT, FALSE, MAXPLUNGEDEPTH, MAXPLUNGEQUOT, MINPLUNGEDEPTH, NODESEL_DESC, NODESEL_MEMSAVEPRIORITY, NODESEL_NAME, NODESEL_STDPRIORITY, NULL, SCIP_CALL, SCIP_OKAY, SCIP_REAL_MAX, SCIPaddIntParam(), SCIPaddRealParam(), SCIPallocBlockMemory, SCIPincludeNodeselBasic(), SCIPsetNodeselCopy(), SCIPsetNodeselFree(), and TRUE.

Referenced by SCIPincludeColoringPlugins(), and SCIPincludeDefaultPlugins().

SCIPincludeNodeselRestartdfs()

SCIP_EXPORT SCIP_RETCODE SCIPincludeNodeselRestartdfs

(

SCIP *

scip

)

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

Parameters

scip	SCIP data structure

Definition at line 173 of file nodesel_restartdfs.c.

References COUNTONLYLEAVES, FALSE, NODESEL_DESC, NODESEL_MEMSAVEPRIORITY, NODESEL_NAME, NODESEL_STDPRIORITY, NULL, SCIP_CALL, SCIP_OKAY, SCIPaddBoolParam(), SCIPaddIntParam(), SCIPallocBlockMemory, SCIPincludeNodeselBasic(), SCIPsetNodeselCopy(), SCIPsetNodeselFree(), SCIPsetNodeselInitsol(), and SELECTBESTFREQ.

Referenced by SCIP_DECL_NODESELCOPY(), SCIPincludeColoringPlugins(), and SCIPincludeDefaultPlugins().

SCIPincludeNodeselUct()

SCIP_EXPORT SCIP_RETCODE SCIPincludeNodeselUct

(

SCIP *

scip

)

creates the uct node selector and includes it in SCIP

Parameters

scip	SCIP data structure

Definition at line 530 of file nodesel_uct.c.

References DEFAULT_NODELIMIT, DEFAULT_USEESTIMATE, DEFAULT_WEIGHT, MAXNODELIMIT, NODESEL_DESC, NODESEL_MEMSAVEPRIORITY, NODESEL_NAME, NODESEL_STDPRIORITY, NULL, SCIP_CALL, SCIP_OKAY, SCIPaddBoolParam(), SCIPaddIntParam(), SCIPaddRealParam(), SCIPallocBlockMemory, SCIPincludeNodeselBasic(), SCIPsetNodeselCopy(), SCIPsetNodeselExitsol(), SCIPsetNodeselFree(), SCIPsetNodeselInitsol(), and TRUE.

Referenced by SCIP_DECL_NODESELCOPY(), and SCIPincludeDefaultPlugins().