Scippy

SCIP

Solving Constraint Integer Programs

Functions
prop_redcost.h File Reference
Propagators

Detailed Description

propagator using the LP reduced cost and the cutoff bound

Author
Tobias Achterberg
Stefan Heinz
Matthias Miltenberger
Michael Winkler

This propagator uses the reduced cost of an optimal solved LP relaxation to propagate the variables against the cutoff bound.

Definition in file prop_redcost.h.

#include "scip/scip.h"

Go to the source code of this file.

Functions

SCIP_RETCODE SCIPincludePropRedcost (SCIP *scip)
 

Function Documentation

SCIP_RETCODE SCIPincludePropRedcost ( SCIP *  scip)

creates the redcost propagator and includes it in SCIP

Parameters
scipSCIP data structure

Definition at line 634 of file prop_redcost.c.

References DEFAULT_CONTINUOUS, DEFAULT_FORCE, DEFAULT_USEIMPLICS, FALSE, NULL, PROP_DELAY, PROP_DESC, PROP_FREQ, PROP_NAME, PROP_PRIORITY, PROP_TIMING, SCIP_CALL, SCIP_OKAY, SCIPaddBoolParam(), SCIPallocMemory, SCIPincludePropBasic(), SCIPsetPropCopy(), SCIPsetPropFree(), SCIPsetPropInitsol(), and TRUE.

Referenced by SCIPincludeDefaultPlugins().