Detailed Description

fork with solved LP, where bounds and constraints have been changed, and rows and columns were removed and added

Definition at line 108 of file struct_tree.h.

#include <struct_tree.h>

Data Fields
SCIP_COL **	cols

SCIP_ROW **	rows

SCIP_LPISTATE *	lpistate

SCIP_Real	lpobjval

int	ncols

int	nrows

int	nlpistateref

unsigned int	nchildren:30

unsigned int	lpwasprimfeas:1

unsigned int	lpwasdualfeas:1

Field Documentation

◆ cols

SCIP_COL** SCIP_Subroot::cols

array with pointers to the columns in the same order as in the LP

Definition at line 110 of file struct_tree.h.

Referenced by subrootConstructLP().

◆ rows

SCIP_ROW** SCIP_Subroot::rows

array with pointers to the rows in the same order as in the LP

Definition at line 111 of file struct_tree.h.

Referenced by subrootConstructLP().

◆ lpistate

SCIP_LPISTATE* SCIP_Subroot::lpistate

LP state information

Definition at line 112 of file struct_tree.h.

Referenced by SCIPtreeLoadLPState(), and subrootReleaseLPIState().

◆ lpobjval

SCIP_Real SCIP_Subroot::lpobjval

the LP objective value for that node, needed to compute the pseudo costs correctly

Definition at line 113 of file struct_tree.h.

◆ ncols

int SCIP_Subroot::ncols

number of columns in the LP

Definition at line 114 of file struct_tree.h.

Referenced by subrootConstructLP(), treeCheckPath(), and treeUpdatePathLPSize().

◆ nrows

int SCIP_Subroot::nrows

number of rows in the LP

Definition at line 115 of file struct_tree.h.

Referenced by subrootConstructLP(), treeCheckPath(), and treeUpdatePathLPSize().

◆ nlpistateref

int SCIP_Subroot::nlpistateref

number of times, the LP state is needed

Definition at line 116 of file struct_tree.h.

Referenced by SCIPnodeCaptureLPIState(), SCIPnodeReleaseLPIState(), subrootCaptureLPIState(), and subrootReleaseLPIState().

◆ nchildren

unsigned int SCIP_Subroot::nchildren

number of children of this parent node

Definition at line 117 of file struct_tree.h.

Referenced by nodeDeactivate(), and nodeReleaseParent().

◆ lpwasprimfeas

unsigned int SCIP_Subroot::lpwasprimfeas

primal feasibility of saved LP state information

Definition at line 118 of file struct_tree.h.

Referenced by SCIPtreeLoadLPState().

◆ lpwasdualfeas

unsigned int SCIP_Subroot::lpwasdualfeas

dual feasibility of saved LP state information

Definition at line 119 of file struct_tree.h.