Scippy

SCIP

Solving Constraint Integer Programs

Detailed Description

Steiner tree relaxator.

Author
Daniel Rehfeldt

Definition in file relax_stp.h.

#include "scip/scip.h"

Go to the source code of this file.

Functions

SCIP_RETCODE SCIPincludeRelaxStp (SCIP *scip)
 
SCIP_Bool SCIPStpRelaxIsActive (SCIP *scip)
 

Function Documentation

◆ SCIPincludeRelaxStp()

SCIP_RETCODE SCIPincludeRelaxStp ( SCIP scip)

creates the STP relaxator and includes it in SCIP

creates the stp relaxator and includes it in SCIP

Parameters
scipSCIP data structure

Definition at line 332 of file relax_stp.c.

References FALSE, NULL, RELAX_DESC, RELAX_FREQ, RELAX_NAME, RELAX_PRIORITY, SCIP_CALL, SCIP_OKAY, SCIPaddBoolParam(), SCIPallocMemory, SCIPcreateRandom(), SCIPincludeRelaxBasic(), SCIPsetRelaxExitsol(), SCIPsetRelaxFree(), SCIPsetRelaxInitsol(), and TRUE.

Referenced by runShell(), and subscipSetupCallbacks().

◆ SCIPStpRelaxIsActive()

SCIP_Bool SCIPStpRelaxIsActive ( SCIP scip)

is the relaxator active?

Parameters
scipSCIP data structure

Definition at line 318 of file relax_stp.c.

References SCIPfindRelax(), and SCIPrelaxGetData().

Referenced by SCIP_DECL_HEUREXEC().