Detailed Description

public methods for Benders' decomposition

Author: Stephen J. Maher

Definition in file pub_benders.h.

#include "scip/def.h"
#include "scip/type_benders.h"
#include "scip/type_benderscut.h"
#include "scip/type_misc.h"
#include "scip/type_retcode.h"
#include "scip/type_scip.h"
#include "scip/type_var.h"
#include "scip/type_stat.h"
#include "scip/type_nlpi.h"

Go to the source code of this file.

Functions
	SCIP_DECL_SORTPTRCOMP (SCIPbendersComp)

	SCIP_DECL_SORTPTRCOMP (SCIPbendersCompName)

SCIP_BENDERSDATA *	SCIPbendersGetData (SCIP_BENDERS *benders)

void	SCIPbendersSetData (SCIP_BENDERS benders, SCIP_BENDERSDATA bendersdata)

const char *	SCIPbendersGetName (SCIP_BENDERS *benders)

const char *	SCIPbendersGetDesc (SCIP_BENDERS *benders)

int	SCIPbendersGetPriority (SCIP_BENDERS *benders)

int	SCIPbendersGetNSubproblems (SCIP_BENDERS *benders)

SCIP *	SCIPbendersSubproblem (SCIP_BENDERS *benders, int probnumber)

int	SCIPbendersGetNCalls (SCIP_BENDERS *benders)

int	SCIPbendersGetNCutsFound (SCIP_BENDERS *benders)

int	SCIPbendersGetNStrengthenCutsFound (SCIP_BENDERS *benders)

int	SCIPbendersGetNStrengthenCalls (SCIP_BENDERS *benders)

int	SCIPbendersGetNStrengthenFails (SCIP_BENDERS *benders)

SCIP_Real	SCIPbendersGetSetupTime (SCIP_BENDERS *benders)

SCIP_Real	SCIPbendersGetTime (SCIP_BENDERS *benders)

SCIP_Bool	SCIPbendersIsInitialized (SCIP_BENDERS *benders)

SCIP_Bool	SCIPbendersIsActive (SCIP_BENDERS *benders)

SCIP_Bool	SCIPbendersOnlyCheckConvexRelax (SCIP_BENDERS *benders, SCIP_Bool subscipsoff)

SCIP_NLPPARAM	SCIPbendersGetNLPParam (SCIP_BENDERS *benders)

SCIP_Bool	SCIPbendersCutLP (SCIP_BENDERS *benders)

SCIP_Bool	SCIPbendersCutPseudo (SCIP_BENDERS *benders)

SCIP_Bool	SCIPbendersCutRelaxation (SCIP_BENDERS *benders)

SCIP_Bool	SCIPbendersShareAuxVars (SCIP_BENDERS *benders)

void	SCIPbendersSetSubproblemIsSetup (SCIP_BENDERS *benders, int probnumber, SCIP_Bool issetup)

SCIP_Bool	SCIPbendersSubproblemIsSetup (SCIP_BENDERS *benders, int probnumber)

SCIP_VAR *	SCIPbendersGetAuxiliaryVar (SCIP_BENDERS *benders, int probnumber)

SCIP_VAR **	SCIPbendersGetAuxiliaryVars (SCIP_BENDERS *benders)

void	SCIPbendersSetSubproblemObjval (SCIP_BENDERS *benders, int probnumber, SCIP_Real objval)

SCIP_Real	SCIPbendersGetSubproblemObjval (SCIP_BENDERS *benders, int probnumber)

int	SCIPbendersGetNStoredCuts (SCIP_BENDERS *benders)

SCIP_RETCODE	SCIPbendersGetStoredCutData (SCIP_BENDERS benders, int cutidx, SCIP_VAR vars, SCIP_Real vals, SCIP_Real lhs, SCIP_Real rhs, int *nvars)

SCIP_RETCODE	SCIPbendersGetStoredCutOrigData (SCIP_BENDERS benders, int cutidx, SCIP_VAR vars, SCIP_Real vals, SCIP_Real lhs, SCIP_Real rhs, int *nvars, int varssize)

SCIP_BENDERSCUT *	SCIPfindBenderscut (SCIP_BENDERS benders, const char name)

SCIP_BENDERSCUT **	SCIPbendersGetBenderscuts (SCIP_BENDERS *benders)

int	SCIPbendersGetNBenderscuts (SCIP_BENDERS *benders)

SCIP_RETCODE	SCIPbendersSetBenderscutPriority (SCIP_BENDERS benders, SCIP_BENDERSCUT benderscut, int priority)

SCIP_RETCODE	SCIPbendersSolSlackVarsActive (SCIP_BENDERS benders, SCIP_Bool activeslack)

void	SCIPbendersSetSubproblemType (SCIP_BENDERS *benders, int probnumber, SCIP_BENDERSSUBTYPE subprobtype)

SCIP_BENDERSSUBTYPE	SCIPbendersGetSubproblemType (SCIP_BENDERS *benders, int probnumber)

void	SCIPbendersSetSubproblemIsConvex (SCIP_BENDERS *benders, int probnumber, SCIP_Bool isconvex)

SCIP_Bool	SCIPbendersSubproblemIsConvex (SCIP_BENDERS *benders, int probnumber)

int	SCIPbendersGetNConvexSubproblems (SCIP_BENDERS *benders)

void	SCIPbendersSetSubproblemIsNonlinear (SCIP_BENDERS *benders, int probnumber, SCIP_Bool isnonlinear)

SCIP_Bool	SCIPbendersSubproblemIsNonlinear (SCIP_BENDERS *benders, int probnumber)

int	SCIPbendersGetNNonlinearSubproblems (SCIP_BENDERS *benders)

void	SCIPbendersSetMasterIsNonlinear (SCIP_BENDERS *benders, SCIP_Bool isnonlinear)

SCIP_Bool	SCIPbendersMasterIsNonlinear (SCIP_BENDERS *benders)

SCIP_Bool	SCIPbendersInStrengthenRound (SCIP_BENDERS *benders)

SCIP_RETCODE	SCIPbendersSolveSubproblemLP (SCIP scip, SCIP_BENDERS benders, int probnumber, SCIP_STATUS solvestatus, SCIP_Real objective)

SCIP_RETCODE	SCIPbendersSolveSubproblemCIP (SCIP scip, SCIP_BENDERS benders, int probnumber, SCIP_STATUS *solvestatus, SCIP_Bool solvecip)

int	SCIPbendersGetNTransferredCuts (SCIP_BENDERS *benders)

void	SCIPbendersUpdateSubproblemLowerbound (SCIP_BENDERS *benders, int probnumber, SCIP_Real lowerbound)

SCIP_Real	SCIPbendersGetSubproblemLowerbound (SCIP_BENDERS *benders, int probnumber)

void	SCIPbendersSetSubproblemIsIndependent (SCIP_BENDERS *benders, int probnumber, SCIP_Bool isindep)

SCIP_Bool	SCIPbendersSubproblemIsIndependent (SCIP_BENDERS *benders, int probnumber)

SCIP_Bool	SCIPbendersSubproblemIsEnabled (SCIP_BENDERS *benders, int probnumber)

SCIP

Detailed Description

Functions