SCIP_AggrRow Struct Reference

Detailed Description

Definition at line 40 of file struct_cuts.h.

#include <struct_cuts.h>

Public Member Functions
	QUAD_MEMBER (SCIP_Real rhs)

Data Fields
SCIP_Real *	vals
int *	inds
int *	rowsinds
int *	slacksign
SCIP_Real *	rowweights
int	nnz
int	nrows
int	rowssize
int	rank
SCIP_Bool	local
SCIP_Longint	certificateline

Member Function Documentation

QUAD_MEMBER()

SCIP_AggrRow::QUAD_MEMBER

(

SCIP_Real

rhs

)

right hand side of the cut row

Field Documentation

vals

SCIP_Real* SCIP_AggrRow::vals

non-zero coefficients of the cut row

Definition at line 42 of file struct_cuts.h.

Referenced by addOneRow(), addOneRowSafely(), aggrRowGetMinActivitySafely(), calcMIRSafely(), proofsetAddAggrrow(), SCIPaggrRowAddCustomCons(), SCIPaggrRowAddObjectiveFunction(), SCIPaggrRowAddRow(), SCIPaggrRowAddRowSafely(), SCIPaggrRowCalcEfficacyNorm(), SCIPaggrRowCancelVarWithBound(), SCIPaggrRowClear(), SCIPaggrRowClearSafely(), SCIPaggrRowCopy(), SCIPaggrRowGetProbvarValue(), SCIPaggrRowGetValue(), SCIPaggrRowGetValueSafely(), SCIPaggrRowPrint(), SCIPaggrRowRemoveZeros(), SCIPcalcFlowCover(), SCIPcalcKnapsackCover(), SCIPcalcMIR(), SCIPcalcStrongCG(), SCIPcutGenerationHeuristicCMIR(), and SCIPgetFarkasProof().

inds

int* SCIP_AggrRow::inds

problem indices of variables with a non-zero coefficient in the cut row

Definition at line 43 of file struct_cuts.h.

Referenced by addOneRow(), addOneRowSafely(), calcMIRSafely(), SCIPaggrRowAddCustomCons(), SCIPaggrRowAddObjectiveFunction(), SCIPaggrRowAddRow(), SCIPaggrRowAddRowSafely(), SCIPaggrRowCalcEfficacyNorm(), SCIPaggrRowCancelVarWithBound(), SCIPaggrRowClear(), SCIPaggrRowClearSafely(), SCIPaggrRowCopy(), SCIPaggrRowGetInds(), SCIPaggrRowGetValue(), SCIPaggrRowGetValueSafely(), SCIPaggrRowPrint(), SCIPaggrRowRemoveZeros(), SCIPcalcFlowCover(), SCIPcalcKnapsackCover(), SCIPcalcMIR(), SCIPcalcStrongCG(), SCIPcutGenerationHeuristicCMIR(), and SCIPgetFarkasProof().

rowsinds

int* SCIP_AggrRow::rowsinds

lpposition of rows that have been added to the cutrow

Definition at line 44 of file struct_cuts.h.

Referenced by addOneRow(), addOneRowSafely(), calcMIRSafely(), generateLiftedFlowCoverCut(), SCIPaggrRowAddRow(), SCIPaggrRowAddRowSafely(), SCIPaggrRowCopy(), SCIPaggrRowGetRowInds(), SCIPaggrRowHasRowBeenAdded(), SCIPcalcMIR(), SCIPcalcStrongCG(), SCIPcutGenerationHeuristicCMIR(), SCIPgetDualProof(), and SCIPgetFarkasProof().

slacksign

int* SCIP_AggrRow::slacksign

slacksign of rows that have been added to the cutrow

Definition at line 45 of file struct_cuts.h.

Referenced by addOneRow(), addOneRowSafely(), calcMIRSafely(), generateLiftedFlowCoverCut(), SCIPaggrRowAddRow(), SCIPaggrRowAddRowSafely(), SCIPaggrRowCopy(), SCIPcalcKnapsackCover(), SCIPcalcMIR(), SCIPcalcStrongCG(), and SCIPcutGenerationHeuristicCMIR().

rowweights

SCIP_Real* SCIP_AggrRow::rowweights

weights of rows that have been added to the cutrow

Definition at line 46 of file struct_cuts.h.

Referenced by addOneRow(), addOneRowSafely(), calcMIRSafely(), generateLiftedFlowCoverCut(), SCIPaggrRowAddRow(), SCIPaggrRowAddRowSafely(), SCIPaggrRowCopy(), SCIPaggrRowGetRowWeights(), SCIPcalcKnapsackCover(), SCIPcalcMIR(), SCIPcalcStrongCG(), SCIPcutGenerationHeuristicCMIR(), SCIPgetDualProof(), and SCIPgetFarkasProof().

nnz

int SCIP_AggrRow::nnz

number of non-zeros in the cut row

Definition at line 48 of file struct_cuts.h.

Referenced by addOneRow(), addOneRowSafely(), calcMIRSafely(), SCIPaggrRowAddCustomCons(), SCIPaggrRowAddObjectiveFunction(), SCIPaggrRowAddRow(), SCIPaggrRowAddRowSafely(), SCIPaggrRowCalcEfficacyNorm(), SCIPaggrRowCancelVarWithBound(), SCIPaggrRowClear(), SCIPaggrRowClearSafely(), SCIPaggrRowCopy(), SCIPaggrRowGetNNz(), SCIPaggrRowPrint(), SCIPaggrRowRemoveZeros(), SCIPcalcFlowCover(), SCIPcalcKnapsackCover(), SCIPcalcMIR(), SCIPcalcStrongCG(), SCIPcutGenerationHeuristicCMIR(), and SCIPgetFarkasProof().

nrows

int SCIP_AggrRow::nrows

number of rows that have been added to the cutrow

Definition at line 49 of file struct_cuts.h.

Referenced by addOneRow(), addOneRowSafely(), calcMIRSafely(), generateLiftedFlowCoverCut(), SCIPaggrRowAddRow(), SCIPaggrRowAddRowSafely(), SCIPaggrRowClear(), SCIPaggrRowClearSafely(), SCIPaggrRowCopy(), SCIPaggrRowGetNRows(), SCIPaggrRowGetRowInds(), SCIPaggrRowGetRowWeights(), SCIPaggrRowHasRowBeenAdded(), SCIPaggrRowSumRows(), SCIPcalcKnapsackCover(), SCIPcalcMIR(), SCIPcalcStrongCG(), SCIPcutGenerationHeuristicCMIR(), SCIPgetDualProof(), and SCIPgetFarkasProof().

rowssize

int SCIP_AggrRow::rowssize

size of the row and slacksign array

Definition at line 50 of file struct_cuts.h.

Referenced by addOneRow(), addOneRowSafely(), SCIPaggrRowAddRow(), and SCIPaggrRowAddRowSafely().

rank

int SCIP_AggrRow::rank

rank of the cut row

Definition at line 51 of file struct_cuts.h.

Referenced by addOneRow(), addOneRowSafely(), calcMIRSafely(), SCIPaggrRowAddCustomCons(), SCIPaggrRowAddRow(), SCIPaggrRowAddRowSafely(), SCIPaggrRowClear(), SCIPaggrRowClearSafely(), SCIPaggrRowCopy(), SCIPaggrRowGetRank(), SCIPcalcFlowCover(), SCIPcalcKnapsackCover(), SCIPcalcMIR(), SCIPcalcStrongCG(), and SCIPcutGenerationHeuristicCMIR().

local

SCIP_Bool SCIP_AggrRow::local

is the cut row only valid locally?

Definition at line 52 of file struct_cuts.h.

Referenced by addOneRow(), addOneRowSafely(), calcMIRSafely(), SCIPaggrRowAddCustomCons(), SCIPaggrRowAddRow(), SCIPaggrRowAddRowSafely(), SCIPaggrRowCancelVarWithBound(), SCIPaggrRowClear(), SCIPaggrRowClearSafely(), SCIPaggrRowCopy(), SCIPaggrRowIsLocal(), SCIPaggrRowRemoveZeros(), SCIPcalcFlowCover(), SCIPcalcKnapsackCover(), SCIPcalcMIR(), SCIPcalcStrongCG(), and SCIPcutGenerationHeuristicCMIR().

certificateline

SCIP_Longint SCIP_AggrRow::certificateline

proof index in certificate or SCIP_LONGINT_MAX

Definition at line 53 of file struct_cuts.h.

Referenced by proofsetAddAggrrow(), SCIPgetDualProof(), and SCIPgetFarkasProof().