SCIP_BoundChg Struct Reference

Detailed Description

change in one bound of a variable

Definition at line 91 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

newbound

SCIP_Real SCIP_BoundChg::newbound

new value for bound

Definition at line 93 of file struct_var.h.

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

branchingdata

SCIP_BRANCHINGDATA SCIP_BoundChg::branchingdata

data for branching decisions

Definition at line 96 of file struct_var.h.

Referenced by SCIPdomchgAddBoundchg(), and updatePseudocost().

inferencedata

SCIP_INFERENCEDATA SCIP_BoundChg::inferencedata

data for inferred bound changes

Definition at line 97 of file struct_var.h.

Referenced by boundchgCaptureData(), boundchgReleaseData(), SCIPboundchgApply(), SCIPdomchgAddBoundchg(), SCIPnodeGetDualBoundchgs(), SCIPnodeGetNDualBndchgs(), SCIPnodeGetPropsAfterDual(), and SCIPnodeGetPropsBeforeDual().

union { ... } SCIP_BoundChg::data

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

var

SCIP_VAR* SCIP_BoundChg::var

active variable to change the bounds for

Definition at line 99 of file struct_var.h.

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

boundchgtype

unsigned int SCIP_BoundChg::boundchgtype

bound change type: branching decision or inferred bound change

Definition at line 100 of file struct_var.h.

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

boundtype

unsigned int SCIP_BoundChg::boundtype

type of bound for var: lower or upper bound

Definition at line 101 of file struct_var.h.

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

inferboundtype

unsigned int SCIP_BoundChg::inferboundtype

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

Definition at line 102 of file struct_var.h.

Referenced by SCIPboundchgApply(), and SCIPdomchgAddBoundchg().

applied

unsigned int SCIP_BoundChg::applied

was this bound change applied at least once?

Definition at line 103 of file struct_var.h.

Referenced by SCIPboundchgApply(), and SCIPdomchgAddBoundchg().

redundant

unsigned int SCIP_BoundChg::redundant

is this bound change redundant?

Definition at line 104 of file struct_var.h.

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