SCIP Doxygen Documentation
 
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Detailed Description

methods to include specific presolvers into SCIP

This module contains methods to include specific presolvers into SCIP.

Note
All default plugins can be included at once (including all default presolvers) using SCIPincludeDefaultPlugins()

Functions

SCIP_RETCODE SCIPincludePresolBoundshift (SCIP *scip)
 
SCIP_RETCODE SCIPincludePresolConvertinttobin (SCIP *scip)
 
SCIP_RETCODE SCIPincludePresolDomcol (SCIP *scip)
 
SCIP_RETCODE SCIPincludePresolDualagg (SCIP *scip)
 
SCIP_RETCODE SCIPincludePresolDualcomp (SCIP *scip)
 
SCIP_RETCODE SCIPincludePresolDualinfer (SCIP *scip)
 
SCIP_RETCODE SCIPincludePresolGateextraction (SCIP *scip)
 
SCIP_RETCODE SCIPincludePresolImplics (SCIP *scip)
 
SCIP_RETCODE SCIPincludePresolInttobinary (SCIP *scip)
 
SCIP_RETCODE SCIPincludePresolMILP (SCIP *scip)
 
SCIP_RETCODE SCIPincludePresolQPKKTref (SCIP *scip)
 
SCIP_RETCODE SCIPincludePresolRedvub (SCIP *scip)
 
SCIP_RETCODE SCIPincludePresolStuffing (SCIP *scip)
 
SCIP_RETCODE SCIPincludePresolTrivial (SCIP *scip)
 
SCIP_RETCODE SCIPincludePresolTworowbnd (SCIP *scip)
 

Function Documentation

◆ SCIPincludePresolBoundshift()

◆ SCIPincludePresolConvertinttobin()

◆ SCIPincludePresolDomcol()

SCIP_RETCODE SCIPincludePresolDomcol ( SCIP * scip)

◆ SCIPincludePresolDualagg()

SCIP_RETCODE SCIPincludePresolDualagg ( SCIP * scip)

creates the dualagg presolver and includes it in SCIP

Parameters
scipSCIP data structure

Definition at line 621 of file presol_dualagg.c.

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

Referenced by SCIPincludeDefaultPlugins().

◆ SCIPincludePresolDualcomp()

SCIP_RETCODE SCIPincludePresolDualcomp ( SCIP * scip)

◆ SCIPincludePresolDualinfer()

◆ SCIPincludePresolGateextraction()

◆ SCIPincludePresolImplics()

SCIP_RETCODE SCIPincludePresolImplics ( SCIP * scip)

creates the implics presolver and includes it in SCIP

Parameters
scipSCIP data structure

Definition at line 359 of file presol_implics.c.

References assert(), 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().

◆ SCIPincludePresolInttobinary()

SCIP_RETCODE SCIPincludePresolInttobinary ( SCIP * scip)

creates the inttobinary presolver and includes it in SCIP

Parameters
scipSCIP data structure

Definition at line 191 of file presol_inttobinary.c.

References assert(), 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().

◆ SCIPincludePresolMILP()

SCIP_RETCODE SCIPincludePresolMILP ( SCIP * scip)

creates the MILP presolver and includes it in SCIP if the presolve library is available

creates the MILP presolver and includes it in SCIP

Parameters
scipSCIP data structure

Definition at line 47 of file presol_milp.cpp.

References assert(), NULL, and SCIP_OKAY.

Referenced by SCIPincludeDefaultPlugins().

◆ SCIPincludePresolQPKKTref()

SCIP_RETCODE SCIPincludePresolQPKKTref ( SCIP * scip)

creates the QP KKT reformulation presolver and includes it in SCIP

Parameters
scipSCIP data structure

Definition at line 2062 of file presol_qpkktref.c.

References assert(), FALSE, NULL, PRESOL_DESC, PRESOL_MAXROUNDS, PRESOL_NAME, PRESOL_PRIORITY, PRESOL_TIMING, SCIP_CALL, SCIP_OKAY, SCIPaddBoolParam(), SCIPallocBlockMemory, SCIPincludePresolBasic(), SCIPsetPresolCopy(), SCIPsetPresolFree(), and TRUE.

Referenced by SCIP_DECL_PRESOLCOPY(), and SCIPincludeDefaultPlugins().

◆ SCIPincludePresolRedvub()

SCIP_RETCODE SCIPincludePresolRedvub ( SCIP * scip)

creates the redvub presolver and includes it in SCIP

Parameters
scipSCIP data structure

Definition at line 693 of file presol_redvub.c.

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

Referenced by SCIPincludeDefaultPlugins().

◆ SCIPincludePresolStuffing()

SCIP_RETCODE SCIPincludePresolStuffing ( SCIP * scip)

creates the stuffing presolver and includes it in SCIP

Parameters
scipSCIP data structure

Definition at line 498 of file presol_stuffing.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().

◆ SCIPincludePresolTrivial()

SCIP_RETCODE SCIPincludePresolTrivial ( SCIP * scip)

creates the trivial presolver and includes it in SCIP

Parameters
scipSCIP data structure

Definition at line 205 of file presol_trivial.c.

References assert(), 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().

◆ SCIPincludePresolTworowbnd()