ImplintMatrix Struct Reference

Detailed Description

constraint matrix data structure in column and row major format Contains only the linear terms, and marks the presence of non-linear terms.

Definition at line 99 of file presol_implint.c.

Data Fields
SCIP_Real *	colmatval
int *	colmatind
int *	colmatbeg
int *	colmatcnt
int	ncols
SCIP_Real *	lb
SCIP_Real *	ub
SCIP_Bool *	colintegral
SCIP_Bool *	colimplintegral
SCIP_Bool *	colinnonlinterm
SCIP_VAR **	colvar
SCIP_Real *	rowmatval
int *	rowmatind
int *	rowmatbeg
int *	rowmatcnt
int	nrows
SCIP_Real *	lhs
SCIP_Real *	rhs
SCIP_CONS **	rowcons
int	nnonzs
int	nnonzssize

Field Documentation

colmatval

SCIP_Real* ImplintMatrix::colmatval

coefficients in column major format

Definition at line 101 of file presol_implint.c.

Referenced by matrixCreate(), matrixFree(), matrixGetColumnVals(), and matrixSetColumnMajor().

colmatind

int* ImplintMatrix::colmatind

row indexes in column major format

Definition at line 102 of file presol_implint.c.

Referenced by matrixCreate(), matrixFree(), matrixGetColumnInds(), and matrixSetColumnMajor().

colmatbeg

int* ImplintMatrix::colmatbeg

column storage offset

Definition at line 103 of file presol_implint.c.

Referenced by matrixCreate(), matrixFree(), matrixGetColumnInds(), matrixGetColumnVals(), and matrixSetColumnMajor().

colmatcnt

int* ImplintMatrix::colmatcnt

number of row entries per column

Definition at line 104 of file presol_implint.c.

Referenced by matrixCreate(), matrixFree(), matrixGetColumnNNonzs(), and matrixSetColumnMajor().

ncols

int ImplintMatrix::ncols

complete number of columns

Definition at line 105 of file presol_implint.c.

Referenced by addXorLinearization(), matrixCreate(), matrixFree(), matrixGetNCols(), and matrixSetColumnMajor().

lb

SCIP_Real* ImplintMatrix::lb

lower bound per variable

Definition at line 106 of file presol_implint.c.

Referenced by matrixCreate(), matrixFree(), and matrixGetColLb().

ub

SCIP_Real* ImplintMatrix::ub

upper bound per variable

Definition at line 107 of file presol_implint.c.

Referenced by matrixCreate(), matrixFree(), and matrixGetColUb().

colintegral

SCIP_Bool* ImplintMatrix::colintegral

whether column is integral

Definition at line 108 of file presol_implint.c.

Referenced by matrixColIsIntegral(), matrixCreate(), and matrixFree().

colimplintegral

SCIP_Bool* ImplintMatrix::colimplintegral

whether the column is implied integral

Definition at line 109 of file presol_implint.c.

Referenced by matrixColIsImpliedIntegral(), matrixCreate(), and matrixFree().

colinnonlinterm

SCIP_Bool* ImplintMatrix::colinnonlinterm

is the column involved in some nonlinear term?

Definition at line 110 of file presol_implint.c.

Referenced by addXorLinearization(), matrixColInNonlinearTerm(), matrixCreate(), and matrixFree().

colvar

SCIP_VAR** ImplintMatrix::colvar

variable described by column

Definition at line 117 of file presol_implint.c.

Referenced by matrixCreate(), matrixFree(), and matrixGetVar().

rowmatval

SCIP_Real* ImplintMatrix::rowmatval

coefficients in row major format

Definition at line 119 of file presol_implint.c.

Referenced by matrixAddRow(), matrixCreate(), matrixFree(), matrixGetRowVals(), and matrixSetColumnMajor().

rowmatind

int* ImplintMatrix::rowmatind

column indexed in row major format

Definition at line 120 of file presol_implint.c.

Referenced by matrixAddRow(), matrixCreate(), matrixFree(), matrixGetRowInds(), and matrixSetColumnMajor().

rowmatbeg

int* ImplintMatrix::rowmatbeg

row storage offset

Definition at line 121 of file presol_implint.c.

Referenced by matrixAddRow(), matrixCreate(), matrixFree(), matrixGetRowInds(), matrixGetRowVals(), and matrixSetColumnMajor().

rowmatcnt

int* ImplintMatrix::rowmatcnt

number of column entries per row

Definition at line 122 of file presol_implint.c.

Referenced by matrixAddRow(), matrixCreate(), matrixFree(), matrixGetRowNNonzs(), and matrixSetColumnMajor().

nrows

int ImplintMatrix::nrows

complete number of rows

Definition at line 124 of file presol_implint.c.

Referenced by matrixAddRow(), matrixCreate(), matrixFree(), matrixGetNRows(), and matrixSetColumnMajor().

lhs

SCIP_Real* ImplintMatrix::lhs

left hand side per row

Definition at line 125 of file presol_implint.c.

Referenced by matrixAddRow(), matrixCreate(), matrixFree(), and matrixGetRowLhs().

rhs

SCIP_Real* ImplintMatrix::rhs

right hand side per row

Definition at line 126 of file presol_implint.c.

Referenced by matrixAddRow(), matrixCreate(), matrixFree(), and matrixGetRowRhs().

rowcons

SCIP_CONS** ImplintMatrix::rowcons

constraint described by row

Definition at line 128 of file presol_implint.c.

Referenced by matrixAddRow(), matrixCreate(), and matrixFree().

nnonzs

int ImplintMatrix::nnonzs

sparsity counter

Definition at line 130 of file presol_implint.c.

Referenced by matrixAddRow(), matrixCreate(), and matrixFree().

nnonzssize

int ImplintMatrix::nnonzssize

size of the nonzero arrays

Definition at line 131 of file presol_implint.c.

Referenced by matrixAddRow(), and matrixCreate().