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, 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 SCIPincludePresolSymmetry().

◆ 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 SCIPincludePresolSymmetry().

◆ 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 SCIPincludePresolSymmetry().

◆ SYMcomputeSymmetryGenerators()

SCIP_RETCODE SYMcomputeSymmetryGenerators ( SCIP scip,
int  maxgenerators,
SYM_MATRIXDATA matrixdata,
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
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().