Scippy

SCIP

Solving Constraint Integer Programs

Functions
presol_trivial.h File Reference
Presolvers

Detailed Description

trivial presolver: round fractional bounds on integer variables, fix variables with equal bounds

Author
Tobias Achterberg

This presolver fixes variables with equal bounds to this value. Furthermore, all integral variables, for which the bounds are fractional, will get rounded new bounds.

Definition in file presol_trivial.h.

#include "scip/scip.h"

Go to the source code of this file.

Functions

SCIP_RETCODE SCIPincludePresolTrivial (SCIP *scip)
 

Function Documentation

SCIP_RETCODE SCIPincludePresolTrivial ( SCIP *  scip)

creates the trivial presolver and includes it in SCIP

Parameters
scipSCIP data structure

Definition at line 189 of file presol_trivial.c.

References NULL, PRESOL_DESC, PRESOL_MAXROUNDS, PRESOL_NAME, PRESOL_PRIORITY, PRESOL_TIMING, SCIP_CALL, SCIP_OKAY, SCIPincludePresolBasic(), and SCIPsetPresolCopy().

Referenced by SCIP_DECL_PRESOLCOPY(), and SCIPincludeDefaultPlugins().