SCIP
Solving Constraint Integer Programs
Solving Constraint Integer Programs
methods to include specific separators into SCIP
This module contains methods to include specific separators into SCIP.
Functions | |
| SCIP_RETCODE | SCIPincludeSepaCGMIP (SCIP *scip) |
| SCIP_RETCODE | SCIPincludeSepaClique (SCIP *scip) |
| SCIP_RETCODE | SCIPincludeSepaClosecuts (SCIP *scip) |
| SCIP_RETCODE | SCIPincludeSepaCmir (SCIP *scip) |
| SCIP_RETCODE | SCIPincludeSepaConvexproj (SCIP *scip) |
| SCIP_RETCODE | SCIPincludeSepaDisjunctive (SCIP *scip) |
| SCIP_RETCODE | SCIPincludeSepaEccuts (SCIP *scip) |
| SCIP_RETCODE | SCIPincludeSepaFlowcover (SCIP *scip) |
| SCIP_RETCODE | SCIPincludeSepaGauge (SCIP *scip) |
| SCIP_RETCODE | SCIPincludeSepaGomory (SCIP *scip) |
| SCIP_RETCODE | SCIPincludeSepaImpliedbounds (SCIP *scip) |
| SCIP_RETCODE | SCIPincludeSepaIntobj (SCIP *scip) |
| SCIP_RETCODE | SCIPincludeSepaMcf (SCIP *scip) |
| SCIP_RETCODE | SCIPincludeSepaOddcycle (SCIP *scip) |
| SCIP_RETCODE | SCIPincludeSepaRapidlearning (SCIP *scip) |
| SCIP_RETCODE | SCIPincludeSepaStrongcg (SCIP *scip) |
| SCIP_RETCODE | SCIPincludeSepaZerohalf (SCIP *scip) |
| SCIP_RETCODE SCIPincludeSepaCGMIP | ( | SCIP * | scip | ) |
creates the Chvatal-Gomory-MIP cut separator and includes it in SCIP
creates the CGMIP MIR cut separator and includes it in SCIP
| scip | SCIP data structure |
Definition at line 4062 of file sepa_cgmip.c.
References DEFAULT_ADDVIOLATIONCONS, DEFAULT_ADDVIOLCONSHDLR, DEFAULT_ALLOWLOCAL, DEFAULT_CMIROWNBOUNDS, DEFAULT_CONSHDLRUSENORM, DEFAULT_CONTCONVERT, DEFAULT_CONTCONVFRAC, DEFAULT_CONTCONVMIN, DEFAULT_CUTCOEFBND, DEFAULT_DECISIONTREE, DEFAULT_DYNAMICCUTS, DEFAULT_EARLYTERM, DEFAULT_INTCONVERT, DEFAULT_INTCONVFRAC, DEFAULT_INTCONVMIN, DEFAULT_MAXDEPTH, DEFAULT_MAXNODELIMIT, DEFAULT_MAXROUNDS, DEFAULT_MAXROUNDSROOT, DEFAULT_MAXROWAGE, DEFAULT_MEMORYLIMIT, DEFAULT_MINNODELIMIT, DEFAULT_OBJLONE, DEFAULT_OBJWEIGHT, DEFAULT_OBJWEIGHTSIZE, DEFAULT_ONLYACTIVEROWS, DEFAULT_ONLYINTVARS, DEFAULT_ONLYRANKONE, DEFAULT_OUTPUT, DEFAULT_PRIMALSEPARATION, DEFAULT_SKIPMULTBOUNDS, DEFAULT_SUBSCIPFAST, DEFAULT_TIMELIMIT, DEFAULT_USECMIR, DEFAULT_USECUTPOOL, DEFAULT_USEOBJLB, DEFAULT_USEOBJUB, DEFAULT_USESTRONGCG, FALSE, NULL, SCIP_CALL, SCIP_LONGINT_MAX, SCIP_OKAY, SCIP_REAL_MAX, SCIPaddBoolParam(), SCIPaddIntParam(), SCIPaddLongintParam(), SCIPaddRealParam(), SCIPallocBlockMemory, SCIPincludeSepaBasic(), SCIPsetSepaCopy(), SCIPsetSepaExit(), SCIPsetSepaFree(), SCIPsetSepaInit(), SEPA_DELAY, SEPA_DESC, SEPA_FREQ, SEPA_MAXBOUNDDIST, SEPA_NAME, SEPA_PRIORITY, SEPA_USESSUBSCIP, and TRUE.
Referenced by SCIP_DECL_SEPACOPY(), and SCIPincludeDefaultPlugins().
| SCIP_RETCODE SCIPincludeSepaClique | ( | SCIP * | scip | ) |
creates the clique separator and includes it in SCIP
| scip | SCIP data structure |
Definition at line 1042 of file sepa_clique.c.
References DEFAULT_BACKTRACKFREQ, DEFAULT_CLIQUEDENSITY, DEFAULT_CLIQUETABLEMEM, DEFAULT_MAXSEPACUTS, DEFAULT_MAXTREENODES, DEFAULT_MAXZEROEXTENSIONS, DEFAULT_SCALEVAL, FALSE, NULL, SCIP_CALL, SCIP_OKAY, SCIP_Real, SCIP_REAL_MAX, SCIPaddIntParam(), SCIPaddRealParam(), SCIPallocBlockMemory, SCIPincludeSepaBasic(), SCIPsetSepaCopy(), SCIPsetSepaExitsol(), SCIPsetSepaFree(), SEPA_DELAY, SEPA_DESC, SEPA_FREQ, SEPA_MAXBOUNDDIST, SEPA_NAME, SEPA_PRIORITY, SEPA_USESSUBSCIP, and TRUE.
Referenced by SCIP_DECL_SEPACOPY(), and SCIPincludeDefaultPlugins().
| SCIP_RETCODE SCIPincludeSepaClosecuts | ( | SCIP * | scip | ) |
creates the closecuts separator and includes it in SCIP
| scip | SCIP data structure |
Definition at line 393 of file sepa_closecuts.c.
References FALSE, NULL, SCIP_CALL, SCIP_DEFAULT_INCLOBJCUTOFF, SCIP_DEFAULT_MAXLPITERFACTOR, SCIP_DEFAULT_MAXUNSUCCESSFUL, SCIP_DEFAULT_RECOMPUTERELINT, SCIP_DEFAULT_SEPACOMBVALUE, SCIP_DEFAULT_SEPARELINT, SCIP_DEFAULT_SEPATHRESHOLD, SCIP_OKAY, SCIP_REAL_MAX, SCIPaddBoolParam(), SCIPaddIntParam(), SCIPaddRealParam(), SCIPallocBlockMemory, SCIPincludeSepaBasic(), SCIPsetSepaCopy(), SCIPsetSepaExitsol(), SCIPsetSepaFree(), SEPA_DELAY, SEPA_DESC, SEPA_FREQ, SEPA_MAXBOUNDDIST, SEPA_NAME, SEPA_PRIORITY, SEPA_USESSUBSCIP, and TRUE.
Referenced by SCIP_DECL_SEPACOPY(), and SCIPincludeDefaultPlugins().
| SCIP_RETCODE SCIPincludeSepaCmir | ( | SCIP * | scip | ) |
creates the cmir separator and includes it in SCIP
| scip | SCIP data structure |
Definition at line 1609 of file sepa_cmir.c.
Referenced by SCIPincludeDefaultPlugins().
| SCIP_RETCODE SCIPincludeSepaConvexproj | ( | SCIP * | scip | ) |
creates the convexproj separator and includes it in SCIP
| scip | SCIP data structure |
Definition at line 889 of file sepa_convexproj.c.
References BMSclearMemory, DEFAULT_MAXDEPTH, DEFAULT_NLPITERLIM, DEFAULT_NLPTIMELIMIT, FALSE, NULL, SCIP_CALL, SCIP_OKAY, SCIP_REAL_MAX, SCIPaddIntParam(), SCIPaddRealParam(), SCIPallocBlockMemory, SCIPincludeSepaBasic(), SCIPsetSepaExitsol(), SCIPsetSepaFree(), SEPA_DELAY, SEPA_DESC, SEPA_FREQ, SEPA_MAXBOUNDDIST, SEPA_NAME, SEPA_PRIORITY, SEPA_USESSUBSCIP, and TRUE.
Referenced by SCIPincludeDefaultPlugins().
| SCIP_RETCODE SCIPincludeSepaDisjunctive | ( | SCIP * | scip | ) |
creates the disjunctive cut separator and includes it in SCIP
| scip | SCIP data structure |
Definition at line 862 of file sepa_disjunctive.c.
References DEFAULT_MAXCONFSDELAY, DEFAULT_MAXDEPTH, DEFAULT_MAXINVCUTS, DEFAULT_MAXINVCUTSROOT, DEFAULT_MAXRANK, DEFAULT_MAXRANKINTEGRAL, DEFAULT_MAXROUNDS, DEFAULT_MAXROUNDSROOT, DEFAULT_MAXWEIGHTRANGE, DEFAULT_STRENGTHEN, FALSE, NULL, SCIP_CALL, SCIP_OKAY, SCIP_REAL_MAX, SCIPaddBoolParam(), SCIPaddIntParam(), SCIPaddRealParam(), SCIPallocBlockMemory, SCIPincludeSepaBasic(), SCIPsetSepaCopy(), SCIPsetSepaFree(), SCIPsetSepaInitsol(), SEPA_DELAY, SEPA_DESC, SEPA_FREQ, SEPA_MAXBOUNDDIST, SEPA_NAME, SEPA_PRIORITY, SEPA_USESSUBSCIP, and TRUE.
Referenced by SCIP_DECL_SEPACOPY(), SCIP_DECL_SEPAEXECLP(), and SCIPincludeDefaultPlugins().
| SCIP_RETCODE SCIPincludeSepaEccuts | ( | SCIP * | scip | ) |
creates the edge-concave separator and includes it in SCIP
creates the edge concave separator and includes it in SCIP
| scip | SCIP data structure |
Definition at line 2788 of file sepa_eccuts.c.
References DEFAULT_CUTMAXRANGE, DEFAULT_DYNAMICCUTS, DEFAULT_MAXAGGRSIZE, DEFAULT_MAXBILINTERMS, DEFAULT_MAXDEPTH, DEFAULT_MAXROUNDS, DEFAULT_MAXROUNDSROOT, DEFAULT_MAXSEPACUTS, DEFAULT_MAXSEPACUTSROOT, DEFAULT_MAXSTALLROUNDS, DEFAULT_MINAGGRSIZE, DEFAULT_MINVIOLATION, FALSE, NULL, SCIP_CALL, SCIP_OKAY, SCIPaddBoolParam(), SCIPaddIntParam(), SCIPaddRealParam(), SCIPincludeSepaBasic(), SCIPinfinity(), SCIPsetSepaCopy(), SCIPsetSepaExitsol(), SCIPsetSepaFree(), SEPA_DELAY, SEPA_DESC, SEPA_FREQ, SEPA_MAXBOUNDDIST, SEPA_NAME, SEPA_PRIORITY, SEPA_USESSUBSCIP, sepadataCreate(), and TRUE.
Referenced by SCIPincludeDefaultPlugins().
| SCIP_RETCODE SCIPincludeSepaFlowcover | ( | SCIP * | scip | ) |
creates the flowcover separator and includes it in SCIP
| scip | SCIP data structure |
Definition at line 2789 of file sepa_flowcover.c.
Referenced by SCIPincludeDefaultPlugins().
| SCIP_RETCODE SCIPincludeSepaGauge | ( | SCIP * | scip | ) |
creates the gauge separator and includes it in SCIP
| scip | SCIP data structure |
Definition at line 1049 of file sepa_gauge.c.
References BMSclearMemory, DEFAULT_NLPITERLIM, DEFAULT_NLPTIMELIMIT, NULL, SCIP_CALL, SCIP_OKAY, SCIP_REAL_MAX, SCIPaddIntParam(), SCIPaddRealParam(), SCIPallocBlockMemory, SCIPincludeSepaBasic(), SCIPsetSepaExitsol(), SCIPsetSepaFree(), SEPA_DELAY, SEPA_DESC, SEPA_FREQ, SEPA_MAXBOUNDDIST, SEPA_NAME, SEPA_PRIORITY, SEPA_USESSUBSCIP, and TRUE.
Referenced by SCIPincludeDefaultPlugins().
| SCIP_RETCODE SCIPincludeSepaGomory | ( | SCIP * | scip | ) |
creates the Gomory MIR cut separator and includes it in SCIP
| scip | SCIP data structure |
Definition at line 606 of file sepa_gomory.c.
References DEFAULT_AWAY, DEFAULT_DELAYEDCUTS, DEFAULT_DYNAMICCUTS, DEFAULT_FORCECUTS, DEFAULT_MAKEINTEGRAL, DEFAULT_MAXRANK, DEFAULT_MAXRANKINTEGRAL, DEFAULT_MAXROUNDS, DEFAULT_MAXROUNDSROOT, DEFAULT_MAXSEPACUTS, DEFAULT_MAXSEPACUTSROOT, DEFAULT_MAXWEIGHTRANGE, DEFAULT_RANDSEED, DEFAULT_SEPARATEROWS, DEFAULT_SIDETYPEBASIS, FALSE, NULL, SCIP_CALL, SCIP_OKAY, SCIP_REAL_MAX, SCIPaddBoolParam(), SCIPaddIntParam(), SCIPaddRealParam(), SCIPallocBlockMemory, SCIPblkmem(), SCIPincludeSepaBasic(), SCIPinitializeRandomSeed(), SCIPrandomCreate(), SCIPsetSepaCopy(), SCIPsetSepaFree(), SEPA_DELAY, SEPA_DESC, SEPA_FREQ, SEPA_MAXBOUNDDIST, SEPA_NAME, SEPA_PRIORITY, SEPA_USESSUBSCIP, and TRUE.
Referenced by SCIP_DECL_SEPACOPY(), and SCIPincludeDefaultPlugins().
| SCIP_RETCODE SCIPincludeSepaImpliedbounds | ( | SCIP * | scip | ) |
creates the impliedbounds separator and includes it in SCIP
| scip | SCIP data structure |
Definition at line 517 of file sepa_impliedbounds.c.
References DEFAULT_USETWOSIZECLIQUES, NULL, SCIP_CALL, SCIP_OKAY, SCIPaddBoolParam(), SCIPallocBlockMemory, SCIPincludeSepaBasic(), SCIPsetSepaCopy(), SCIPsetSepaFree(), SEPA_DELAY, SEPA_DESC, SEPA_FREQ, SEPA_MAXBOUNDDIST, SEPA_NAME, SEPA_PRIORITY, SEPA_USESSUBSCIP, and TRUE.
Referenced by SCIP_DECL_SEPACOPY(), and SCIPincludeDefaultPlugins().
| SCIP_RETCODE SCIPincludeSepaIntobj | ( | SCIP * | scip | ) |
creates the integer objective value separator and includes it in SCIP
| scip | SCIP data structure |
Definition at line 429 of file sepa_intobj.c.
References EVENTHDLR_DESC, EVENTHDLR_NAME, NULL, SCIP_CALL, SCIP_OKAY, SCIPincludeEventhdlrBasic(), SCIPincludeSepaBasic(), SCIPsetEventhdlrExit(), SCIPsetEventhdlrInit(), SCIPsetSepaCopy(), SCIPsetSepaExit(), SCIPsetSepaExitsol(), SCIPsetSepaFree(), SEPA_DELAY, SEPA_DESC, SEPA_FREQ, SEPA_MAXBOUNDDIST, SEPA_NAME, SEPA_PRIORITY, SEPA_USESSUBSCIP, and sepadataCreate().
Referenced by SCIP_DECL_SEPACOPY(), and SCIPincludeDefaultPlugins().
| SCIP_RETCODE SCIPincludeSepaMcf | ( | SCIP * | scip | ) |
creates the mcf separator and includes it in SCIP
| scip | SCIP data structure |
Definition at line 6887 of file sepa_mcf.c.
References DEFAULT_CHECKCUTSHORECONNECTIVITY, DEFAULT_DYNAMICCUTS, DEFAULT_FIXINTEGRALRHS, DEFAULT_MAXARCINCONSISTENCYRATIO, DEFAULT_MAXINCONSISTENCYRATIO, DEFAULT_MAXSEPACUTS, DEFAULT_MAXSEPACUTSROOT, DEFAULT_MAXTESTDELTA, DEFAULT_MAXWEIGHTRANGE, DEFAULT_MODELTYPE, DEFAULT_NCLUSTERS, DEFAULT_SEPARATEFLOWCUTSET, DEFAULT_SEPARATEKNAPSACK, DEFAULT_SEPARATESINGLENODECUTS, DEFAULT_TRYNEGSCALING, FALSE, MCFEFFORTLEVEL_OFF, NULL, SCIP_CALL, SCIP_OKAY, SCIP_REAL_MAX, SCIPaddBoolParam(), SCIPaddIntParam(), SCIPaddRealParam(), SCIPallocMemory, SCIPincludeSepaBasic(), SCIPsetSepaCopy(), SCIPsetSepaExitsol(), SCIPsetSepaFree(), SCIPsetSepaInitsol(), SEPA_DELAY, SEPA_DESC, SEPA_FREQ, SEPA_MAXBOUNDDIST, SEPA_NAME, SEPA_PRIORITY, SEPA_USESSUBSCIP, and TRUE.
Referenced by SCIP_DECL_SEPACOPY(), and SCIPincludeDefaultPlugins().
| SCIP_RETCODE SCIPincludeSepaOddcycle | ( | SCIP * | scip | ) |
creates the oddcycle separator and includes it in SCIP
| scip | SCIP data structure |
Definition at line 3643 of file sepa_oddcycle.c.
References DEFAULT_ADDSELFARCS, DEFAULT_ALLOWMULTIPLECUTS, DEFAULT_CUTTHRESHOLD, DEFAULT_INCLUDETRIANGLES, DEFAULT_LIFTODDCYCLES, DEFAULT_LPLIFTCOEF, DEFAULT_MAXCUTSLEVEL, DEFAULT_MAXCUTSROOT, DEFAULT_MAXNLEVELS, DEFAULT_MAXPERNODESLEVEL, DEFAULT_MAXREFERENCE, DEFAULT_MAXROUNDS, DEFAULT_MAXROUNDSROOT, DEFAULT_MAXSEPACUTS, DEFAULT_MAXSEPACUTSROOT, DEFAULT_MAXUNSUCESSFULL, DEFAULT_MULTIPLECUTS, DEFAULT_OFFSETNODESLEVEL, DEFAULT_OFFSETTESTVARS, DEFAULT_PERCENTTESTVARS, DEFAULT_RECALCLIFTCOEF, DEFAULT_REPAIRCYCLES, DEFAULT_SCALEFACTOR, DEFAULT_SORTROOTNEIGHBORS, DEFAULT_SORTSWITCH, DEFAULT_USEGLS, FALSE, NULL, SCIP_CALL, SCIP_OKAY, SCIPaddBoolParam(), SCIPaddIntParam(), SCIPallocBlockMemory, SCIPincludeSepaBasic(), SCIPsetSepaCopy(), SCIPsetSepaFree(), SCIPsetSepaInit(), SCIPsetSepaInitsol(), SEPA_DELAY, SEPA_DESC, SEPA_FREQ, SEPA_MAXBOUNDDIST, SEPA_NAME, SEPA_PRIORITY, SEPA_USESSUBSCIP, and TRUE.
Referenced by SCIP_DECL_SEPACOPY(), SCIP_DECL_SEPAEXECLP(), and SCIPincludeDefaultPlugins().
| SCIP_RETCODE SCIPincludeSepaRapidlearning | ( | SCIP * | scip | ) |
creates the rapidlearning separator and includes it in SCIP
| scip | SCIP data structure |
Definition at line 717 of file sepa_rapidlearning.c.
Referenced by SCIPincludeDefaultPlugins().
| SCIP_RETCODE SCIPincludeSepaStrongcg | ( | SCIP * | scip | ) |
creates the strong CG cut separator and includes it in SCIP
creates the Strong CG cut separator and includes it in SCIP
| scip | SCIP data structure |
Definition at line 580 of file sepa_strongcg.c.
References DEFAULT_DYNAMICCUTS, DEFAULT_MAXROUNDS, DEFAULT_MAXROUNDSROOT, DEFAULT_MAXSEPACUTS, DEFAULT_MAXSEPACUTSROOT, DEFAULT_MAXWEIGHTRANGE, FALSE, NULL, SCIP_CALL, SCIP_OKAY, SCIP_REAL_MAX, SCIPaddBoolParam(), SCIPaddIntParam(), SCIPaddRealParam(), SCIPallocBlockMemory, SCIPincludeSepaBasic(), SCIPsetSepaCopy(), SCIPsetSepaFree(), SEPA_DELAY, SEPA_DESC, SEPA_FREQ, SEPA_MAXBOUNDDIST, SEPA_NAME, SEPA_PRIORITY, SEPA_USESSUBSCIP, and TRUE.
Referenced by SCIP_DECL_SEPACOPY(), and SCIPincludeDefaultPlugins().
| SCIP_RETCODE SCIPincludeSepaZerohalf | ( | SCIP * | scip | ) |
creates the {0,1/2}-cut separator and includes it in SCIP
creates the zerohalf separator and includes it in SCIP
| scip | SCIP data structure |
Definition at line 7345 of file sepa_zerohalf.c.
Referenced by process(), and SCIPincludeDefaultPlugins().