SCIP_ReoptNode Struct Reference

Detailed Description

nodes of SCIP_ReoptTree

Definition at line 65 of file struct_reopt.h.

#include <struct_reopt.h>

Data Fields
LOGICORDATA **	conss
SCIP_VAR **	vars
SCIP_VAR **	afterdualvars
LOGICORDATA *	dualconscur
LOGICORDATA *	dualconsnex
SCIP_BOUNDTYPE *	varboundtypes
SCIP_BOUNDTYPE *	afterdualvarboundtypes
SCIP_Real *	varbounds
SCIP_Real *	afterdualvarbounds
SCIP_Real	lowerbound
SCIP_Bool	dualfixing
int	nvars
int	varssize
int	nafterdualvars
int	afterdualvarssize
int	nchilds
int	allocchildmem
int	nconss
int	consssize
unsigned int *	childids
unsigned int	parentID:29
unsigned int	reopttype:3

Field Documentation

LOGICORDATA** SCIP_ReoptNode::conss

array of constraints added to the node, i.e., logic-or constraints

Definition at line 67 of file struct_reopt.h.

Referenced by addLocalConss(), createReoptnode(), reoptnodeCheckMemory(), reoptnodeReset(), reopttreeDeleteNode(), saveLocalConssData(), SCIPreoptApplyCompression(), SCIPreoptnodeAddCons(), SCIPreoptnodeGetConss(), SCIPreoptnodeInit(), and SCIPreoptSplitRoot().

SCIP_VAR** SCIP_ReoptNode::vars

variables along the branching path up to the next stored node

Definition at line 68 of file struct_reopt.h.

Referenced by addNode(), changeAncestorBranchings(), createReoptnode(), dryBranch(), fixBounds(), moveChildrenUp(), reoptnodeCheckMemory(), saveAncestorBranchings(), SCIPreoptApplyCompression(), SCIPreoptnodeAddBndchg(), SCIPreoptnodeGetPath(), SCIPreoptnodeInit(), SCIPreoptSplitRoot(), transformIntoOrig(), and updateConstraintPropagation().

SCIP_VAR** SCIP_ReoptNode::afterdualvars

variables along the branching path after the first decision based on dual information

Definition at line 69 of file struct_reopt.h.

Referenced by addNode(), changeAncestorBranchings(), createReoptnode(), saveAfterDualBranchings(), SCIPreoptnodeGetPath(), SCIPreoptnodeInit(), and transformIntoOrig().

LOGICORDATA* SCIP_ReoptNode::dualconscur

dual constraint that need to be added the current round

Definition at line 70 of file struct_reopt.h.

Referenced by addSplitcons(), collectDualInformation(), createReoptnode(), fixBounds(), reoptnodeReset(), reoptnodeResetDualConss(), reoptnodeUpdateDualConss(), SCIPreoptApply(), SCIPreoptnodeGetNDualBoundChgs(), SCIPreoptnodeGetSplitCons(), SCIPreoptnodeInit(), and SCIPreoptSplitRoot().

LOGICORDATA* SCIP_ReoptNode::dualconsnex

dual constraint that need to be added the next round

Definition at line 71 of file struct_reopt.h.

Referenced by collectDualInformation(), createReoptnode(), reoptnodeReset(), reoptnodeResetDualConss(), reoptnodeUpdateDualConss(), and SCIPreoptnodeInit().

SCIP_BOUNDTYPE* SCIP_ReoptNode::varboundtypes

boundtypes along the branching path up to the next stored node

Definition at line 72 of file struct_reopt.h.

Referenced by addNode(), changeAncestorBranchings(), createReoptnode(), dryBranch(), fixBounds(), moveChildrenUp(), reoptnodeCheckMemory(), saveAncestorBranchings(), SCIPreoptApplyCompression(), SCIPreoptnodeAddBndchg(), SCIPreoptnodeGetPath(), SCIPreoptnodeInit(), SCIPreoptSplitRoot(), and updateConstraintPropagation().

SCIP_BOUNDTYPE* SCIP_ReoptNode::afterdualvarboundtypes

boundtypes along the branching path after the first dual information

Definition at line 73 of file struct_reopt.h.

Referenced by addNode(), changeAncestorBranchings(), createReoptnode(), saveAfterDualBranchings(), SCIPreoptnodeGetPath(), and SCIPreoptnodeInit().

SCIP_Real* SCIP_ReoptNode::varbounds

bounds along the branching path up to the next stored node

Definition at line 74 of file struct_reopt.h.

Referenced by addNode(), changeAncestorBranchings(), createReoptnode(), dryBranch(), fixBounds(), moveChildrenUp(), reoptnodeCheckMemory(), saveAncestorBranchings(), SCIPreoptApplyCompression(), SCIPreoptnodeAddBndchg(), SCIPreoptnodeGetPath(), SCIPreoptnodeInit(), SCIPreoptSplitRoot(), transformIntoOrig(), and updateConstraintPropagation().

SCIP_Real* SCIP_ReoptNode::afterdualvarbounds

bounds along the branching path after the first decision based on dual information

Definition at line 75 of file struct_reopt.h.

Referenced by addNode(), changeAncestorBranchings(), createReoptnode(), saveAfterDualBranchings(), SCIPreoptnodeGetPath(), SCIPreoptnodeInit(), and transformIntoOrig().

SCIP_Real SCIP_ReoptNode::lowerbound

the last lowerbound of this node in the previous iteration

Definition at line 76 of file struct_reopt.h.

Referenced by addNode(), createReoptnode(), reoptnodeReset(), SCIPreoptApply(), SCIPreoptnodeGetLowerbound(), and SCIPreoptnodeInit().

SCIP_Bool SCIP_ReoptNode::dualfixing

flag whether bound changes based on dual decisions exist

Definition at line 77 of file struct_reopt.h.

Referenced by addNode(), addSplitcons(), collectDualInformation(), createReoptnode(), fixBounds(), fixInterdiction(), reoptnodeReset(), reoptnodeResetDualConss(), reoptnodeUpdateDualConss(), SCIPreoptApply(), SCIPreoptnodeInit(), and SCIPreoptSplitRoot().

int SCIP_ReoptNode::nvars

number of branching decisions up to the next stored node

Definition at line 78 of file struct_reopt.h.

Referenced by addNode(), changeAncestorBranchings(), clearReoptnodes(), createReoptnode(), dryBranch(), fixBounds(), moveChildrenUp(), reoptnodeReset(), saveAncestorBranchings(), SCIPreoptApplyCompression(), SCIPreoptGetSolveLP(), SCIPreoptnodeAddBndchg(), SCIPreoptnodeGetNVars(), SCIPreoptnodeGetPath(), SCIPreoptnodeInit(), SCIPreoptSplitRoot(), transformIntoOrig(), and updateConstraintPropagation().

int SCIP_ReoptNode::varssize

size of allocated memory

Definition at line 79 of file struct_reopt.h.

Referenced by createReoptnode(), moveChildrenUp(), reoptnodeCheckMemory(), saveAncestorBranchings(), SCIPreoptApplyCompression(), SCIPreoptnodeInit(), SCIPreoptSplitRoot(), and updateConstraintPropagation().

int SCIP_ReoptNode::nafterdualvars

number of branching decisions after the first dual information

Definition at line 80 of file struct_reopt.h.

Referenced by addNode(), changeAncestorBranchings(), createReoptnode(), reoptnodeReset(), saveAfterDualBranchings(), SCIPreoptApply(), SCIPreoptnodeGetNVars(), SCIPreoptnodeGetPath(), SCIPreoptnodeInit(), and transformIntoOrig().

int SCIP_ReoptNode::afterdualvarssize

size of allocated memory

Definition at line 81 of file struct_reopt.h.

Referenced by changeAncestorBranchings(), createReoptnode(), saveAfterDualBranchings(), and SCIPreoptnodeInit().

int SCIP_ReoptNode::nchilds

number of child nodes

Definition at line 82 of file struct_reopt.h.

Referenced by addNode(), changeReopttypeOfSubtree(), createReoptnode(), deleteChildrenBelow(), dryBranch(), moveChildrenUp(), reoptAddChild(), reoptGetLeaves(), reoptGetNLeaves(), reoptMoveIDs(), reoptnodeCheckMemory(), reoptnodeReset(), reopttreeDeleteNode(), reopttreeGetNNodes(), SCIPreoptApplyCompression(), SCIPreoptGetChildIDs(), SCIPreoptGetLeaves(), SCIPreoptGetNLeaves(), SCIPreoptGetSolveLP(), SCIPreoptnodeGetNChildren(), SCIPreoptnodeInit(), SCIPreoptSplitRoot(), and shrinkNode().

int SCIP_ReoptNode::allocchildmem

allocated memory for child nodes

Definition at line 83 of file struct_reopt.h.

Referenced by addNode(), createReoptnode(), reoptAddChild(), reoptMoveIDs(), reoptnodeCheckMemory(), and SCIPreoptnodeInit().

int SCIP_ReoptNode::nconss

number of added constraints

Definition at line 84 of file struct_reopt.h.

Referenced by addLocalConss(), addNode(), createReoptnode(), dryBranch(), reoptnodeCheckMemory(), reoptnodeReset(), reopttreeDeleteNode(), saveLocalConssData(), SCIPreoptApply(), SCIPreoptApplyCompression(), SCIPreoptGetNAddedConss(), SCIPreoptnodeAddCons(), SCIPreoptnodeGetConss(), SCIPreoptnodeGetNConss(), SCIPreoptnodeInit(), and SCIPreoptSplitRoot().

int SCIP_ReoptNode::consssize

allocated memory for constraints

Definition at line 85 of file struct_reopt.h.

Referenced by createReoptnode(), reoptnodeCheckMemory(), reoptnodeReset(), and SCIPreoptnodeInit().

unsigned int* SCIP_ReoptNode::childids

array of child nodes that need to be reoptimized

Definition at line 86 of file struct_reopt.h.

Referenced by addNode(), changeReopttypeOfSubtree(), createReoptnode(), deleteChildrenBelow(), dryBranch(), moveChildrenUp(), reoptAddChild(), reoptGetLeaves(), reoptGetNLeaves(), reoptMoveIDs(), reoptnodeCheckMemory(), reoptnodeReset(), reopttreeDeleteNode(), reopttreeGetNNodes(), SCIPreoptGetChildIDs(), SCIPreoptGetLeaves(), SCIPreoptGetNLeaves(), SCIPreoptnodeInit(), and shrinkNode().

unsigned int SCIP_ReoptNode::parentID

id of the stored parent node

Definition at line 88 of file struct_reopt.h.

Referenced by addNode(), createReoptnode(), moveChildrenUp(), reoptnodeReset(), SCIPreoptApplyCompression(), SCIPreoptnodeGetPath(), SCIPreoptnodeInit(), SCIPreoptnodeSetParentID(), and SCIPreoptSplitRoot().

unsigned int SCIP_ReoptNode::reopttype

reason for storing the node

Definition at line 89 of file struct_reopt.h.

Referenced by addNode(), changeReopttypeOfSubtree(), createReoptnode(), reoptnodeReset(), SCIPreoptApply(), SCIPreoptApplyCompression(), SCIPreoptnodeGetType(), SCIPreoptnodeInit(), and SCIPreoptSplitRoot().