Scippy

SCIP

Solving Constraint Integer Programs

Functions
heur_objpscostdiving.h File Reference
Primal Heuristics

Detailed Description

LP diving heuristic that changes variable's objective value instead of bounds, using pseudo cost values as guide.

Author
Tobias Achterberg

Definition in file heur_objpscostdiving.h.

#include "scip/scip.h"

Go to the source code of this file.

Functions

SCIP_RETCODE SCIPincludeHeurObjpscostdiving (SCIP *scip)
 

Function Documentation

SCIP_RETCODE SCIPincludeHeurObjpscostdiving ( SCIP *  scip)

creates the objpscostdiving heuristic and includes it in SCIP

Parameters
scipSCIP data structure

Definition at line 601 of file heur_objpscostdiving.c.

References DEFAULT_DEPTHFAC, DEFAULT_DEPTHFACNOSOL, DEFAULT_MAXLPITEROFS, DEFAULT_MAXLPITERQUOT, DEFAULT_MAXRELDEPTH, DEFAULT_MAXSOLS, DEFAULT_MINRELDEPTH, FALSE, HEUR_DESC, HEUR_DISPCHAR, HEUR_FREQ, HEUR_FREQOFS, HEUR_MAXDEPTH, HEUR_NAME, HEUR_PRIORITY, HEUR_TIMING, HEUR_USESSUBSCIP, NULL, SCIP_CALL, SCIP_OKAY, SCIP_REAL_MAX, SCIPaddIntParam(), SCIPaddRealParam(), SCIPallocMemory, SCIPincludeHeurBasic(), SCIPsetHeurCopy(), SCIPsetHeurExit(), SCIPsetHeurFree(), SCIPsetHeurInit(), and TRUE.

Referenced by SCIP_DECL_HEURCOPY(), SCIP_DECL_HEUREXEC(), and SCIPincludeDefaultPlugins().