SCIP
Solving Constraint Integer Programs
Solving Constraint Integer Programs
methods to include specific branching rules into SCIP
This module contains methods to include specific branching rules into SCIP.
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) |
| SCIP_RETCODE SCIPincludeBranchruleCloud | ( | SCIP * | scip | ) |
creates the cloud branching rule and includes it in SCIP
| scip | SCIP data structure |
Definition at line 658 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().
| SCIP_RETCODE SCIPincludeBranchruleDistribution | ( | SCIP * | scip | ) |
creates the distribution branching rule and includes it in SCIP
| scip | SCIP data structure |
Definition at line 1298 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().
| SCIP_RETCODE SCIPincludeBranchruleFullstrong | ( | SCIP * | scip | ) |
creates the full strong LP branching rule and includes it in SCIP
| scip | SCIP data structure |
Definition at line 644 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 SCIPincludeDefaultPlugins().
| SCIP_RETCODE SCIPincludeBranchruleInference | ( | SCIP * | scip | ) |
creates the inference history branching rule and includes it in SCIP
| scip | SCIP data structure |
Definition at line 654 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(), and SCIPincludeDefaultPlugins().
| SCIP_RETCODE SCIPincludeBranchruleLeastinf | ( | SCIP * | scip | ) |
creates the least infeasible LP branching rule and includes it in SCIP
| scip | SCIP data structure |
Definition at line 357 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(), and SCIPincludeDefaultPlugins().
| SCIP_RETCODE SCIPincludeBranchruleMostinf | ( | SCIP * | scip | ) |
creates the most infeasible LP branching rule and includes it in SCIP
| scip | SCIP data structure |
Definition at line 356 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(), and SCIPincludeDefaultPlugins().
| SCIP_RETCODE SCIPincludeBranchruleMultAggr | ( | SCIP * | scip | ) |
creates the multi-aggregated branching rule and includes it in SCIP
| scip | SCIP data structure |
Definition at line 1047 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().
| SCIP_RETCODE SCIPincludeBranchruleNodereopt | ( | SCIP * | scip | ) |
creates the nodereopt branching rule and includes it in SCIP
| scip | SCIP data structure |
Definition at line 338 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().
| SCIP_RETCODE SCIPincludeBranchrulePscost | ( | SCIP * | scip | ) |
creates the pseudo cost branching rule and includes it in SCIP
| scip | SCIP data structure |
Definition at line 745 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_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, SCIPincludeBranchruleBasic(), SCIPinfinity(), SCIPsetBranchruleCopy(), SCIPsetBranchruleExecExt(), SCIPsetBranchruleExecLp(), SCIPsetBranchruleExit(), SCIPsetBranchruleFree(), SCIPsetBranchruleInit(), and TRUE.
Referenced by SCIP_DECL_BRANCHCOPY(), and SCIPincludeDefaultPlugins().
| SCIP_RETCODE SCIPincludeBranchruleRandom | ( | SCIP * | scip | ) |
creates the random branching rule and includes it in SCIP
| scip | SCIP data structure |
Definition at line 335 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(), and SCIPincludeDefaultPlugins().
| SCIP_RETCODE SCIPincludeBranchruleRelpscost | ( | SCIP * | scip | ) |
creates the reliable pseudo cost branching rule and includes it in SCIP
| scip | SCIP data structure |
Definition at line 1570 of file branch_relpscost.c.
References BRANCHRULE_DESC, BRANCHRULE_MAXBOUNDDIST, BRANCHRULE_MAXDEPTH, BRANCHRULE_NAME, BRANCHRULE_PRIORITY, DEFAULT_CONFIDENCELEVEL, DEFAULT_CONFLENGTHWEIGHT, DEFAULT_CONFLICTWEIGHT, DEFAULT_CUTOFFWEIGHT, DEFAULT_DYNAMICWEIGHTS, DEFAULT_HIGHERRORTOL, DEFAULT_INFERENCEWEIGHT, DEFAULT_INITCAND, DEFAULT_INITITER, DEFAULT_LOWERRORTOL, DEFAULT_MAXBDCHGS, DEFAULT_MAXLOOKAHEAD, DEFAULT_MAXPROPROUNDS, DEFAULT_MAXRELIABLE, DEFAULT_MINRELIABLE, DEFAULT_NLSCOREWEIGHT, DEFAULT_PROBINGBOUNDS, DEFAULT_PSCOSTWEIGHT, DEFAULT_RANDINITORDER, DEFAULT_SBITEROFS, DEFAULT_SBITERQUOT, DEFAULT_SKIPBADINITCANDS, DEFAULT_STARTRANDSEED, DEFAULT_STORESEMIINITCOSTS, DEFAULT_USEDYNAMICCONFIDENCE, DEFAULT_USEHYPTESTFORRELIABILITY, DEFAULT_USERELERRORFORRELIABILITY, DEFAULT_USESBLOCALINFO, DEFAULT_USESMALLWEIGHTSITLIM, FALSE, NULL, SCIP_Bool, SCIP_CALL, SCIP_OKAY, SCIP_REAL_MAX, SCIP_REAL_MIN, SCIPaddBoolParam(), SCIPaddIntParam(), SCIPaddRealParam(), SCIPallocBlockMemory, SCIPexecRelpscostBranching(), SCIPincludeBranchruleBasic(), SCIPsetBranchruleCopy(), SCIPsetBranchruleExecLp(), SCIPsetBranchruleExitsol(), SCIPsetBranchruleFree(), SCIPsetBranchruleInitsol(), and TRUE.
Referenced by SCIPincludeDefaultPlugins().