SYM_Matrixdata Struct Reference

Detailed Description

data for symmetry group computation on linear constraints

Definition at line 78 of file struct_symmetry.h.

#include <struct_symmetry.h>

Data Fields
SCIP_Real *	matcoef
SCIP_Real *	rhscoef
SYM_RHSSENSE *	rhssense
int *	matrhsidx
int *	matvaridx
int *	matidx
int *	rhsidx
int *	permvarcolors
int *	matcoefcolors
int *	rhscoefcolors
SCIP_VAR **	permvars
int	npermvars
int	nmatcoef
int	nrhscoef
int	nmaxmatcoef
int	nuniquevars
int	nuniquerhs
int	nuniquemat

Field Documentation

matcoef

SCIP_Real* SYM_Matrixdata::matcoef

nonzero coefficients appearing in the matrix

Definition at line 80 of file struct_symmetry.h.

Referenced by checkSymmetriesAreSymmetries(), collectCoefficients(), computeSymmetryGroup(), and fillGraphByLinearConss().

rhscoef

SCIP_Real* SYM_Matrixdata::rhscoef

rhs coefficients

Definition at line 81 of file struct_symmetry.h.

Referenced by checkSymmetriesAreSymmetries(), collectCoefficients(), and computeSymmetryGroup().

rhssense

SYM_RHSSENSE* SYM_Matrixdata::rhssense

sense of rhs

Definition at line 82 of file struct_symmetry.h.

Referenced by checkSymmetriesAreSymmetries(), collectCoefficients(), and computeSymmetryGroup().

matrhsidx

int* SYM_Matrixdata::matrhsidx

indices of rhs corresponding to matrix entries

Definition at line 83 of file struct_symmetry.h.

Referenced by checkSymmetriesAreSymmetries(), collectCoefficients(), computeSymmetryGroup(), and fillGraphByLinearConss().

matvaridx

int* SYM_Matrixdata::matvaridx

indices of variables for matrix entries

Definition at line 84 of file struct_symmetry.h.

Referenced by checkSymmetriesAreSymmetries(), collectCoefficients(), computeSymmetryGroup(), and fillGraphByLinearConss().

matidx

int* SYM_Matrixdata::matidx

indices in mat(rhs/var)idx array corresponding to matrix coefficients

Definition at line 85 of file struct_symmetry.h.

Referenced by collectCoefficients(), computeSymmetryGroup(), and fillGraphByLinearConss().

rhsidx

int* SYM_Matrixdata::rhsidx

indices in rhstype array corresponding to rhs coefficients

Definition at line 86 of file struct_symmetry.h.

Referenced by collectCoefficients(), and computeSymmetryGroup().

permvarcolors

int* SYM_Matrixdata::permvarcolors

array for storing the colors of the individual variables

Definition at line 87 of file struct_symmetry.h.

Referenced by computeSymmetryGroup(), and createVariableNodes().

matcoefcolors

int* SYM_Matrixdata::matcoefcolors

array for storing the colors of all matrix coefficients

Definition at line 88 of file struct_symmetry.h.

Referenced by computeSymmetryGroup(), and fillGraphByLinearConss().

rhscoefcolors

int* SYM_Matrixdata::rhscoefcolors

array for storing the colors of all rhs coefficients

Definition at line 89 of file struct_symmetry.h.

Referenced by computeSymmetryGroup(), and fillGraphByLinearConss().

permvars

SCIP_VAR** SYM_Matrixdata::permvars

variables on which permutations act

Definition at line 90 of file struct_symmetry.h.

Referenced by checkSymmetriesAreSymmetries(), and computeSymmetryGroup().

npermvars

int SYM_Matrixdata::npermvars

number of variables for permutations

Definition at line 91 of file struct_symmetry.h.

Referenced by checkSymmetriesAreSymmetries(), computeSymmetryGroup(), createVariableNodes(), fillGraphByLinearConss(), and SYMcomputeSymmetryGenerators().

nmatcoef

int SYM_Matrixdata::nmatcoef

number of coefficients in matrix

Definition at line 92 of file struct_symmetry.h.

Referenced by checkSymmetriesAreSymmetries(), collectCoefficients(), computeSymmetryGroup(), and fillGraphByLinearConss().

nrhscoef

int SYM_Matrixdata::nrhscoef

number of coefficients in rhs

Definition at line 93 of file struct_symmetry.h.

Referenced by checkSymmetriesAreSymmetries(), collectCoefficients(), computeSymmetryGroup(), and fillGraphByLinearConss().

nmaxmatcoef

int SYM_Matrixdata::nmaxmatcoef

maximal number of matrix coefficients (will be increase on demand)

Definition at line 94 of file struct_symmetry.h.

Referenced by collectCoefficients(), and computeSymmetryGroup().

nuniquevars

int SYM_Matrixdata::nuniquevars

number of unique variable types

Definition at line 95 of file struct_symmetry.h.

Referenced by computeSymmetryGroup(), createVariableNodes(), and SYMcomputeSymmetryGenerators().

nuniquerhs

int SYM_Matrixdata::nuniquerhs

number of unique rhs types

Definition at line 96 of file struct_symmetry.h.

Referenced by computeSymmetryGroup(), and fillGraphByLinearConss().

nuniquemat

int SYM_Matrixdata::nuniquemat

number of unique matrix coefficients

Definition at line 97 of file struct_symmetry.h.

Referenced by computeSymmetryGroup(), and fillGraphByLinearConss().