Inclusion methods

Detailed Description

methods to include specific branching rules into SCIP

This module contains methods to include specific branching rules into SCIP.

Note

All default plugins can be included at once (including all branching rules) using SCIPincludeDefaultPlugins()

Functions
SCIP_RETCODE	SCIPincludeBranchruleCloud (SCIP *scip)
SCIP_RETCODE	SCIPincludeBranchruleDistribution (SCIP *scip)
SCIP_RETCODE	SCIPincludeBranchruleFullstrong (SCIP *scip)
SCIP_RETCODE	SCIPincludeBranchruleInference (SCIP *scip)
SCIP_RETCODE	SCIPincludeBranchruleLeastinf (SCIP *scip)
SCIP_RETCODE	SCIPincludeBranchruleMostinf (SCIP *scip)
SCIP_RETCODE	SCIPincludeBranchruleMultAggr (SCIP *scip)
SCIP_RETCODE	SCIPincludeBranchruleNodereopt (SCIP *scip)
SCIP_RETCODE	SCIPincludeBranchrulePscost (SCIP *scip)
SCIP_RETCODE	SCIPincludeBranchruleRandom (SCIP *scip)
SCIP_RETCODE	SCIPincludeBranchruleRelpscost (SCIP *scip)

Function Documentation

SCIPincludeBranchruleCloud()

SCIP_RETCODE SCIPincludeBranchruleCloud

(

SCIP *

scip

)

creates the cloud branching rule and includes it in SCIP

Parameters

scip	SCIP data structure

Definition at line 675 of file branch_cloud.c.

References BRANCHRULE_DESC, BRANCHRULE_MAXBOUNDDIST, BRANCHRULE_MAXDEPTH, BRANCHRULE_NAME, BRANCHRULE_PRIORITY, DEFAULT_MAXDEPTHUNION, DEFAULT_MAXPOINTS, DEFAULT_MINSUCCESSRATE, DEFAULT_MINSUCCESSUNION, DEFAULT_ONLYF2, DEFAULT_USECLOUD, DEFAULT_USEUNION, FALSE, NULL, SCIP_CALL, SCIP_OKAY, SCIPaddBoolParam(), SCIPaddIntParam(), SCIPaddRealParam(), SCIPallocBlockMemory, SCIPcreateClock(), SCIPincludeBranchruleBasic(), SCIPsetBranchruleExecLp(), SCIPsetBranchruleFree(), and SCIPsetBranchruleInit().

Referenced by SCIPincludeDefaultPlugins().

SCIPincludeBranchruleDistribution()

SCIP_RETCODE SCIPincludeBranchruleDistribution

(

SCIP *

scip

)

creates the distribution branching rule and includes it in SCIP

Parameters

scip	SCIP data structure

Definition at line 1311 of file branch_distribution.c.

References BRANCHRULE_DESC, BRANCHRULE_MAXBOUNDDIST, BRANCHRULE_MAXDEPTH, BRANCHRULE_NAME, BRANCHRULE_PRIORITY, DEFAULT_ONLYACTIVEROWS, DEFAULT_SCOREPARAM, DEFAULT_USEWEIGHTEDSCORE, EVENTHDLR_NAME, NULL, SCIP_CALL, SCIP_OKAY, SCIPaddBoolParam(), SCIPaddCharParam(), SCIPallocBlockMemory, SCIPincludeBranchruleBasic(), SCIPincludeEventhdlrBasic(), SCIPsetBranchruleCopy(), SCIPsetBranchruleExecLp(), SCIPsetBranchruleExitsol(), SCIPsetBranchruleFree(), SCIPsetEventhdlrFree(), SCOREPARAM_VALUES, and TRUE.

Referenced by SCIP_DECL_BRANCHCOPY(), and SCIPincludeDefaultPlugins().

SCIPincludeBranchruleFullstrong()

SCIP_RETCODE SCIPincludeBranchruleFullstrong

(

SCIP *

scip

)

creates the full strong LP branching rule and includes it in SCIP

Parameters

scip	SCIP data structure

Definition at line 652 of file branch_fullstrong.c.

References BRANCHRULE_DESC, BRANCHRULE_MAXBOUNDDIST, BRANCHRULE_MAXDEPTH, BRANCHRULE_NAME, BRANCHRULE_PRIORITY, DEFAULT_FORCESTRONGBRANCH, DEFAULT_MAXPROPROUNDS, DEFAULT_PROBINGBOUNDS, DEFAULT_REEVALAGE, NULL, SCIP_CALL, SCIP_LONGINT_MAX, SCIP_OKAY, SCIPaddBoolParam(), SCIPaddIntParam(), SCIPaddLongintParam(), SCIPallocBlockMemory, SCIPincludeBranchruleBasic(), SCIPsetBranchruleCopy(), SCIPsetBranchruleExecLp(), SCIPsetBranchruleExit(), SCIPsetBranchruleFree(), SCIPsetBranchruleInit(), and TRUE.

Referenced by SCIPincludeColoringPlugins(), and SCIPincludeDefaultPlugins().

SCIPincludeBranchruleInference()

SCIP_RETCODE SCIPincludeBranchruleInference

(

SCIP *

scip

)

creates the inference history branching rule and includes it in SCIP

Parameters

scip	SCIP data structure

Definition at line 662 of file branch_inference.c.

References BRANCHRULE_DESC, BRANCHRULE_MAXBOUNDDIST, BRANCHRULE_MAXDEPTH, BRANCHRULE_NAME, BRANCHRULE_PRIORITY, DEFAULT_CONFLICTWEIGHT, DEFAULT_CUTOFFWEIGHT, DEFAULT_FRACTIONALS, DEFAULT_INFERENCEWEIGHT, DEFAULT_RELIABLESCORE, DEFAULT_USEWEIGHTEDSUM, FALSE, NULL, SCIP_CALL, SCIP_OKAY, SCIP_REAL_MAX, SCIP_REAL_MIN, SCIPaddBoolParam(), SCIPaddRealParam(), SCIPallocBlockMemory, SCIPincludeBranchruleBasic(), SCIPsetBranchruleCopy(), SCIPsetBranchruleExecExt(), SCIPsetBranchruleExecLp(), SCIPsetBranchruleExecPs(), SCIPsetBranchruleFree(), and TRUE.

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

SCIPincludeBranchruleLeastinf()

SCIP_RETCODE SCIPincludeBranchruleLeastinf

(

SCIP *

scip

)

creates the least infeasible LP branching rule and includes it in SCIP

Parameters

scip	SCIP data structure

Definition at line 362 of file branch_leastinf.c.

References BRANCHRULE_DESC, BRANCHRULE_MAXBOUNDDIST, BRANCHRULE_MAXDEPTH, BRANCHRULE_NAME, BRANCHRULE_PRIORITY, NULL, SCIP_CALL, SCIP_OKAY, SCIPincludeBranchruleBasic(), SCIPsetBranchruleCopy(), SCIPsetBranchruleExecExt(), and SCIPsetBranchruleExecLp().

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

SCIPincludeBranchruleMostinf()

SCIP_RETCODE SCIPincludeBranchruleMostinf

(

SCIP *

scip

)

creates the most infeasible LP branching rule and includes it in SCIP

Parameters

scip	SCIP data structure

Definition at line 361 of file branch_mostinf.c.

References BRANCHRULE_DESC, BRANCHRULE_MAXBOUNDDIST, BRANCHRULE_MAXDEPTH, BRANCHRULE_NAME, BRANCHRULE_PRIORITY, NULL, SCIP_CALL, SCIP_OKAY, SCIPincludeBranchruleBasic(), SCIPsetBranchruleCopy(), SCIPsetBranchruleExecExt(), and SCIPsetBranchruleExecLp().

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

SCIPincludeBranchruleMultAggr()

SCIP_RETCODE SCIPincludeBranchruleMultAggr

(

SCIP *

scip

)

creates the multi-aggregated branching rule and includes it in SCIP

Parameters

scip	SCIP data structure

Definition at line 1060 of file branch_multaggr.c.

References BRANCHRULE_DESC, BRANCHRULE_MAXBOUNDDIST, BRANCHRULE_MAXDEPTH, BRANCHRULE_NAME, BRANCHRULE_PRIORITY, DEFAULT_MAXPROPROUNDS, DEFAULT_PROBINGBOUNDS, DEFAULT_REEVALAGE, NULL, SCIP_CALL, SCIP_LONGINT_MAX, SCIP_OKAY, SCIPaddBoolParam(), SCIPaddIntParam(), SCIPaddLongintParam(), SCIPallocBlockMemory, SCIPincludeBranchruleBasic(), SCIPsetBranchruleCopy(), SCIPsetBranchruleExecLp(), SCIPsetBranchruleExit(), SCIPsetBranchruleFree(), SCIPsetBranchruleInit(), SCIPstatistic, and TRUE.

Referenced by SCIPincludeDefaultPlugins().

SCIPincludeBranchruleNodereopt()

SCIP_RETCODE SCIPincludeBranchruleNodereopt

(

SCIP *

scip

)

creates the nodereopt branching rule and includes it in SCIP

Parameters

scip	SCIP data structure

Definition at line 336 of file branch_nodereopt.c.

References BRANCHRULE_DESC, BRANCHRULE_MAXBOUNDDIST, BRANCHRULE_MAXDEPTH, BRANCHRULE_NAME, BRANCHRULE_PRIORITY, NULL, SCIP_CALL, SCIP_OKAY, SCIPincludeBranchruleBasic(), SCIPsetBranchruleCopy(), SCIPsetBranchruleExecExt(), SCIPsetBranchruleExecLp(), and SCIPsetBranchruleExecPs().

Referenced by SCIP_DECL_BRANCHCOPY(), and SCIPincludeDefaultPlugins().

SCIPincludeBranchrulePscost()

SCIP_RETCODE SCIPincludeBranchrulePscost

(

SCIP *

scip

)

creates the pseudo cost branching rule and includes it in SCIP

Parameters

scip	SCIP data structure

Definition at line 741 of file branch_pscost.c.

References BRANCHRULE_DESC, BRANCHRULE_MAXBOUNDDIST, BRANCHRULE_MAXDEPTH, BRANCHRULE_NAME, BRANCHRULE_NARYMAXDEPTH_DEFAULT, BRANCHRULE_NARYMINWIDTH_DEFAULT, BRANCHRULE_NARYWIDTHFAC_DEFAULT, BRANCHRULE_NCHILDREN_DEFAULT, BRANCHRULE_PRIORITY, BRANCHRULE_RANDSEED_DEFAULT, BRANCHRULE_SCOREMAXWEIGHT_DEFAULT, BRANCHRULE_SCOREMINWEIGHT_DEFAULT, BRANCHRULE_SCORESUMWEIGHT_DEFAULT, BRANCHRULE_STRATEGIES, BRANCHRULE_STRATEGY_DEFAULT, FALSE, NULL, SCIP_CALL, SCIP_OKAY, SCIP_REAL_MAX, SCIPaddCharParam(), SCIPaddIntParam(), SCIPaddRealParam(), SCIPallocBlockMemory, SCIPcreateRandom(), SCIPincludeBranchruleBasic(), SCIPinfinity(), SCIPsetBranchruleCopy(), SCIPsetBranchruleExecExt(), SCIPsetBranchruleExecLp(), SCIPsetBranchruleFree(), SCIPsetBranchruleInit(), and TRUE.

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

SCIPincludeBranchruleRandom()

SCIP_RETCODE SCIPincludeBranchruleRandom

(

SCIP *

scip

)

creates the random branching rule and includes it in SCIP

Parameters

scip	SCIP data structure

Definition at line 343 of file branch_random.c.

References BRANCHRULE_DESC, BRANCHRULE_MAXBOUNDDIST, BRANCHRULE_MAXDEPTH, BRANCHRULE_NAME, BRANCHRULE_PRIORITY, DEFAULT_INITSEED, FALSE, NULL, SCIP_CALL, SCIP_OKAY, SCIPaddIntParam(), SCIPallocBlockMemory, SCIPincludeBranchruleBasic(), SCIPsetBranchruleCopy(), SCIPsetBranchruleExecExt(), SCIPsetBranchruleExecLp(), SCIPsetBranchruleExecPs(), SCIPsetBranchruleExit(), SCIPsetBranchruleFree(), and SCIPsetBranchruleInit().

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

SCIPincludeBranchruleRelpscost()

SCIP_RETCODE SCIPincludeBranchruleRelpscost

(

SCIP *

scip

)

creates the reliable pseudo cost branching rule and includes it in SCIP

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Parameters

scip	SCIP data structure

Definition at line 1596 of file branch_relpscost.c.

Referenced by SCIPincludeColoringPlugins(), and SCIPincludeDefaultPlugins().