SCIP_BoundChg Struct Reference

Detailed Description

change in one bound of a variable

Definition at line 80 of file struct_var.h.

#include <struct_var.h>

Data Fields
SCIP_Real	newbound
union {
SCIP_BRANCHINGDATA   branchingdata
SCIP_INFERENCEDATA   inferencedata
}	data
SCIP_VAR *	var
unsigned int	boundchgtype:2
unsigned int	boundtype:1
unsigned int	inferboundtype:1
unsigned int	applied:1
unsigned int	redundant:1

Field Documentation

SCIP_Real SCIP_BoundChg::newbound

new value for bound

Definition at line 82 of file struct_var.h.

Referenced by getBranchInfo(), SCIPboundchgApply(), SCIPboundchgGetNewbound(), SCIPboundchgUndo(), SCIPdomchgAddBoundchg(), SCIPnodeAddBoundinfer(), SCIPnodeGetParentBranchings(), and updatePseudocost().

SCIP_BRANCHINGDATA SCIP_BoundChg::branchingdata

data for branching decisions

Definition at line 85 of file struct_var.h.

Referenced by SCIPdomchgAddBoundchg(), and updatePseudocost().

SCIP_INFERENCEDATA SCIP_BoundChg::inferencedata

data for infered bound changes

Definition at line 86 of file struct_var.h.

Referenced by boundchgCaptureData(), boundchgReleaseData(), SCIPboundchgApply(), and SCIPdomchgAddBoundchg().

union { ... } SCIP_BoundChg::data

Referenced by boundchgCaptureData(), boundchgReleaseData(), SCIPboundchgApply(), and SCIPdomchgAddBoundchg().

SCIP_VAR* SCIP_BoundChg::var

active variable to change the bounds for

Definition at line 88 of file struct_var.h.

Referenced by boundchgCaptureData(), boundchgReleaseData(), getBranchInfo(), SCIPboundchgApply(), SCIPboundchgGetVar(), SCIPboundchgUndo(), SCIPdomchgAddBoundchg(), SCIPnodeAddBoundinfer(), SCIPnodeGetParentBranchings(), and updatePseudocost().

unsigned int SCIP_BoundChg::boundchgtype

bound change type: branching decision or infered bound change

Definition at line 89 of file struct_var.h.

Referenced by boundchgCaptureData(), boundchgReleaseData(), SCIPboundchgApply(), SCIPboundchgGetBoundchgtype(), SCIPboundchgUndo(), and SCIPdomchgAddBoundchg().

unsigned int SCIP_BoundChg::boundtype

type of bound for var: lower or upper bound

Definition at line 90 of file struct_var.h.

Referenced by getBranchInfo(), SCIPboundchgApply(), SCIPboundchgGetBoundtype(), SCIPboundchgUndo(), SCIPdomchgAddBoundchg(), and updatePseudocost().

unsigned int SCIP_BoundChg::inferboundtype

type of bound for inference var (see inference data): lower or upper bound

Definition at line 91 of file struct_var.h.

Referenced by SCIPboundchgApply(), and SCIPdomchgAddBoundchg().

unsigned int SCIP_BoundChg::applied

was this bound change applied at least once?

Definition at line 92 of file struct_var.h.

Referenced by SCIPboundchgApply(), and SCIPdomchgAddBoundchg().

unsigned int SCIP_BoundChg::redundant

is this bound change redundant?

Definition at line 93 of file struct_var.h.

Referenced by boundchgApplyGlobal(), SCIPboundchgApply(), SCIPboundchgIsRedundant(), SCIPboundchgUndo(), SCIPdomchgAddBoundchg(), and SCIPdomchgApply().