Scippy

SCIP

Solving Constraint Integer Programs

compute_symmetry_none.cpp File Reference

Detailed Description

interface for no symmetry computations

Author
Marc Pfetsch

Definition in file compute_symmetry_none.cpp.

#include "compute_symmetry.h"

Go to the source code of this file.

Functions

SCIP_Bool SYMcanComputeSymmetry (void)
 
const char * SYMsymmetryGetName (void)
 
const char * SYMsymmetryGetDesc (void)
 
SCIP_RETCODE SYMcomputeSymmetryGenerators (SCIP *scip, int maxgenerators, SYM_MATRIXDATA *matrixdata, SYM_EXPRDATA *exprdata, int *nperms, int *nmaxperms, int ***perms, SCIP_Real *log10groupsize)
 

Function Documentation

◆ SYMcanComputeSymmetry()

SCIP_Bool SYMcanComputeSymmetry ( void  )

return whether symmetry can be computed

Definition at line 26 of file compute_symmetry_none.cpp.

References FALSE.

Referenced by computeSymmetryGroup(), determineSymmetry(), and SCIPincludePropSymmetry().

◆ SYMsymmetryGetName()

const char* SYMsymmetryGetName ( void  )

return name of external program used to compute generators

Definition at line 32 of file compute_symmetry_none.cpp.

Referenced by SCIPincludePropSymmetry().

◆ SYMsymmetryGetDesc()

const char* SYMsymmetryGetDesc ( void  )

return description of external program used to compute generators

Definition at line 38 of file compute_symmetry_none.cpp.

Referenced by SCIPincludePropSymmetry().

◆ SYMcomputeSymmetryGenerators()

SCIP_RETCODE SYMcomputeSymmetryGenerators ( SCIP scip,
int  maxgenerators,
SYM_MATRIXDATA matrixdata,
SYM_EXPRDATA exprdata,
int *  nperms,
int *  nmaxperms,
int ***  perms,
SCIP_Real log10groupsize 
)

compute generators of symmetry group

Parameters
scipSCIP pointer
maxgeneratorsmaximal number of generators constructed (= 0 if unlimited)
matrixdatadata for MIP matrix
exprdatadata for nonlinear constraints
npermspointer to store number of permutations
nmaxpermspointer to store maximal number of permutations (needed for freeing storage)
permspointer to store permutation generators as (nperms x npermvars) matrix
log10groupsizepointer to store size of group

Definition at line 44 of file compute_symmetry_none.cpp.

References NULL, and SCIP_OKAY.

Referenced by computeSymmetryGroup().