Scippy

SCIP

Solving Constraint Integer Programs

Functions
sepa_cgmip.h File Reference
Separators

Detailed Description

Chvatal-Gomory cuts computed via a sub-MIP.

Author
Marc Pfetsch

Separate Chvátal-Gomory cuts using a sub-MIP.

This separator should be used carefully - it may require long separation times.

Definition in file sepa_cgmip.h.

#include "scip/scip.h"

Go to the source code of this file.

Functions

SCIP_RETCODE SCIPincludeSepaCGMIP (SCIP *scip)
 

Function Documentation

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

Parameters
scipSCIP data structure

Definition at line 4049 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(), SCIPallocMemory, 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().