Detailed Description

methods for nodes of the search tree of SCIP

Functions
SCIP_EXPORT	SCIP_DECL_SORTPTRCOMP (SCIPnodeCompLowerbound)

SCIP_EXPORT void	SCIPnodeGetParentBranchings (SCIP_NODE node, SCIP_VAR branchvars, SCIP_Real branchbounds, SCIP_BOUNDTYPE boundtypes, int nbranchvars, int branchvarssize)

SCIP_EXPORT void	SCIPnodeGetAncestorBranchings (SCIP_NODE node, SCIP_VAR branchvars, SCIP_Real branchbounds, SCIP_BOUNDTYPE boundtypes, int nbranchvars, int branchvarssize)

SCIP_EXPORT void	SCIPnodeGetAncestorBranchingsPart (SCIP_NODE node, SCIP_NODE parent, SCIP_VAR *branchvars, SCIP_Real branchbounds, SCIP_BOUNDTYPE boundtypes, int nbranchvars, int branchvarssize)

SCIP_EXPORT SCIP_RETCODE	SCIPnodePrintAncestorBranchings (SCIP_NODE node, FILE file)

SCIP_EXPORT void	SCIPnodeGetAncestorBranchingPath (SCIP_NODE node, SCIP_VAR branchvars, SCIP_Real branchbounds, SCIP_BOUNDTYPE boundtypes, int nbranchvars, int branchvarssize, int nodeswitches, int nnodes, int nodeswitchsize)

SCIP_EXPORT SCIP_Bool	SCIPnodesSharePath (SCIP_NODE node1, SCIP_NODE node2)

SCIP_EXPORT SCIP_NODE *	SCIPnodesGetCommonAncestor (SCIP_NODE node1, SCIP_NODE node2)

SCIP_EXPORT SCIP_NODETYPE	SCIPnodeGetType (SCIP_NODE *node)

SCIP_EXPORT SCIP_Longint	SCIPnodeGetNumber (SCIP_NODE *node)

SCIP_EXPORT int	SCIPnodeGetDepth (SCIP_NODE *node)

SCIP_EXPORT SCIP_Real	SCIPnodeGetLowerbound (SCIP_NODE *node)

SCIP_EXPORT SCIP_Real	SCIPnodeGetEstimate (SCIP_NODE *node)

SCIP_EXPORT SCIP_REOPTTYPE	SCIPnodeGetReopttype (SCIP_NODE *node)

SCIP_EXPORT unsigned int	SCIPnodeGetReoptID (SCIP_NODE *node)

SCIP_EXPORT void	SCIPnodeSetReopttype (SCIP_NODE *node, SCIP_REOPTTYPE reopttype)

SCIP_EXPORT void	SCIPnodeSetReoptID (SCIP_NODE *node, unsigned int id)

SCIP_EXPORT void	SCIPnodeGetNDomchg (SCIP_NODE node, int nbranchings, int nconsprop, int nprop)

SCIP_EXPORT SCIP_DOMCHG *	SCIPnodeGetDomchg (SCIP_NODE *node)

SCIP_EXPORT SCIP_NODE *	SCIPnodeGetParent (SCIP_NODE *node)

SCIP_EXPORT void	SCIPnodeGetAddedConss (SCIP_NODE node, SCIP_CONS addedconss, int naddedconss, int addedconsssize)

SCIP_EXPORT int	SCIPnodeGetNAddedConss (SCIP_NODE *node)

SCIP_EXPORT SCIP_Bool	SCIPnodeIsActive (SCIP_NODE *node)

SCIP_EXPORT SCIP_Bool	SCIPnodeIsPropagatedAgain (SCIP_NODE *node)

SCIP_EXPORT SCIP_CONSSETCHG *	SCIPnodeGetConssetchg (SCIP_NODE *node)

Function Documentation

◆ SCIP_DECL_SORTPTRCOMP()

SCIP_EXPORT SCIP_DECL_SORTPTRCOMP ( SCIPnodeCompLowerbound )

node comparator for best lower bound

Definition at line 145 of file tree.c.

References NULL.

◆ SCIPnodeGetParentBranchings()

SCIP_EXPORT void SCIPnodeGetParentBranchings	(	SCIP_NODE *	node,
		SCIP_VAR **	branchvars,
		SCIP_Real *	branchbounds,
		SCIP_BOUNDTYPE *	boundtypes,
		int *	nbranchvars,
		int	branchvarssize
	)

returns the set of variable branchings that were performed in the parent node to create this node

Parameters

node	node data
branchvars	array of variables on which the branching has been performed in the parent node
branchbounds	array of bounds which the branching in the parent node set
boundtypes	array of boundtypes which the branching in the parent node set
nbranchvars	number of variables on which branching has been performed in the parent node if this is larger than the array size, arrays should be reallocated and method should be called again
branchvarssize	available slots in arrays

Definition at line 7728 of file tree.c.

References SCIP_DomChgBound::boundchgs, SCIP_Node::domchg, SCIP_DomChg::domchgbound, SCIP_DomChgBound::nboundchgs, SCIP_BoundChg::newbound, NULL, SCIP_BOUNDCHGTYPE_BRANCHING, SCIPnodeGetDepth(), and SCIP_BoundChg::var.

Referenced by SCIPnodeGetAncestorBranchingPath(), SCIPnodeGetAncestorBranchings(), and SCIPnodeGetAncestorBranchingsPart().

◆ SCIPnodeGetAncestorBranchings()

SCIP_EXPORT void SCIPnodeGetAncestorBranchings	(	SCIP_NODE *	node,
		SCIP_VAR **	branchvars,
		SCIP_Real *	branchbounds,
		SCIP_BOUNDTYPE *	boundtypes,
		int *	nbranchvars,
		int	branchvarssize
	)

returns the set of variable branchings that were performed in all ancestor nodes (nodes on the path to the root) to create this node

Parameters

node	node data
branchvars	array of variables on which the branchings has been performed in all ancestors
branchbounds	array of bounds which the branchings in all ancestors set
boundtypes	array of boundtypes which the branchings in all ancestors set
nbranchvars	number of variables on which branchings have been performed in all ancestors if this is larger than the array size, arrays should be reallocated and method should be called again
branchvarssize	available slots in arrays

Definition at line 7792 of file tree.c.

References NULL, SCIP_Node::parent, SCIPnodeGetDepth(), and SCIPnodeGetParentBranchings().

Referenced by saveGlobalCons(), and writeBounds().

◆ SCIPnodeGetAncestorBranchingsPart()

SCIP_EXPORT void SCIPnodeGetAncestorBranchingsPart	(	SCIP_NODE *	node,
		SCIP_NODE *	parent,
		SCIP_VAR **	branchvars,
		SCIP_Real *	branchbounds,
		SCIP_BOUNDTYPE *	boundtypes,
		int *	nbranchvars,
		int	branchvarssize
	)

returns the set of variable branchings that were performed between the given node and the given parent node.

Parameters

node	node data
parent	node data of the last ancestor node
branchvars	array of variables on which the branchings has been performed in all ancestors
branchbounds	array of bounds which the branchings in all ancestors set
boundtypes	array of boundtypes which the branchings in all ancestors set
nbranchvars	number of variables on which branchings have been performed in all ancestors if this is larger than the array size, arrays should be reallocated and method should be called again
branchvarssize	available slots in arrays

Definition at line 7829 of file tree.c.

References NULL, SCIP_Node::parent, and SCIPnodeGetParentBranchings().

Referenced by saveAncestorBranchings().

◆ SCIPnodePrintAncestorBranchings()

SCIP_EXPORT SCIP_RETCODE SCIPnodePrintAncestorBranchings	(	SCIP_NODE *	node,
		FILE *	file
	)

outputs the path into given file stream in GML format

Parameters

node	node data
file	file to output the path

Definition at line 8037 of file tree.c.

References SCIP_DomChgBound::boundchgs, SCIP_Node::domchg, SCIP_DomChg::domchgbound, SCIP_DomChgBound::nboundchgs, NULL, SCIP_Node::parent, SCIP_BOUNDCHGTYPE_BRANCHING, SCIP_BOUNDTYPE_LOWER, SCIP_MAXSTRLEN, SCIP_OKAY, SCIPgmlWriteArc(), SCIPgmlWriteClosing(), SCIPgmlWriteNode(), SCIPgmlWriteOpening(), SCIPnodeGetDepth(), SCIPsnprintf(), SCIPvarGetName(), and TRUE.

◆ SCIPnodeGetAncestorBranchingPath()

SCIP_EXPORT void SCIPnodeGetAncestorBranchingPath	(	SCIP_NODE *	node,
		SCIP_VAR **	branchvars,
		SCIP_Real *	branchbounds,
		SCIP_BOUNDTYPE *	boundtypes,
		int *	nbranchvars,
		int	branchvarssize,
		int *	nodeswitches,
		int *	nnodes,
		int	nodeswitchsize
	)

returns the set of variable branchings that were performed in all ancestor nodes (nodes on the path to the root) to create this node sorted by the nodes, starting from the current node going up to the root

Parameters

node	node data
branchvars	array of variables on which the branchings has been performed in all ancestors
branchbounds	array of bounds which the branchings in all ancestors set
boundtypes	array of boundtypes which the branchings in all ancestors set
nbranchvars	number of variables on which branchings have been performed in all ancestors if this is larger than the array size, arrays should be reallocated and method should be called again
branchvarssize	available slots in arrays
nodeswitches	marks, where in the arrays the branching decisions of the next node on the path start branchings performed at the parent of node always start at position 0. For single variable branching, nodeswitches[i] = i holds
nnodes	number of nodes in the nodeswitch array
nodeswitchsize	available slots in node switch array

Definition at line 8089 of file tree.c.

References nnodes, NULL, SCIP_Node::parent, SCIPnodeGetDepth(), and SCIPnodeGetParentBranchings().

Referenced by SCIPprintNodeRootPath().

◆ SCIPnodesSharePath()

SCIP_EXPORT SCIP_Bool SCIPnodesSharePath	(	SCIP_NODE *	node1,
		SCIP_NODE *	node2
	)

checks for two nodes whether they share the same root path, i.e., whether one is an ancestor of the other

Parameters

node1	node data
node2	node data

Definition at line 8138 of file tree.c.

References NULL, SCIP_Node::parent, and SCIPnodeGetDepth().

◆ SCIPnodesGetCommonAncestor()

SCIP_EXPORT SCIP_NODE* SCIPnodesGetCommonAncestor	(	SCIP_NODE *	node1,
		SCIP_NODE *	node2
	)

finds the common ancestor node of two given nodes

Parameters

node1	node data
node2	node data

Definition at line 8162 of file tree.c.

References NULL, SCIP_Node::parent, and SCIPnodeGetDepth().

◆ SCIPnodeGetType()

SCIP_EXPORT SCIP_NODETYPE SCIPnodeGetType ( SCIP_NODE * node )

gets the type of the node

Parameters

node node

Definition at line 7428 of file tree.c.

References SCIP_Node::nodetype, and NULL.

Referenced by addNodesInformation(), applyDomainChanges(), focusnodeCleanupVars(), focusnodeToDeadend(), focusnodeToFork(), focusnodeToJunction(), focusnodeToLeaf(), focusnodeToPseudofork(), forkAddLP(), nodeActivate(), nodeAssignParent(), nodeDeactivate(), nodeReleaseParent(), nodeToLeaf(), priceAndCutLoop(), propagateDomains(), pseudoforkAddLP(), SCIP_DECL_EVENTEXEC(), SCIP_DECL_NODESELCOMP(), SCIPaddConflict(), SCIPchgChildPrio(), SCIPchgVarLbProbing(), SCIPchgVarObjProbing(), SCIPchgVarUbProbing(), SCIPchildChgNodeselPrio(), SCIPendStrongbranch(), SCIPfixVarProbing(), SCIPnodeAddBoundinfer(), SCIPnodeAddCons(), SCIPnodeAddHoleinfer(), SCIPnodeCaptureLPIState(), SCIPnodeCreateChild(), SCIPnodeFocus(), SCIPnodeFree(), SCIPnodepqBound(), SCIPnodepqClear(), SCIPnodePropagateImplics(), SCIPnodeReleaseLPIState(), SCIPnodeUpdateLowerbound(), SCIPprimalHeuristics(), SCIPreoptCheckCutoff(), SCIPstartDive(), SCIPtreeBacktrackProbing(), SCIPtreeEndProbing(), SCIPtreeInRepropagation(), SCIPtreeLoadLP(), SCIPtreeLoadLPState(), SCIPtreeLoadProbingLPState(), SCIPtreeMarkProbingNodeHasLP(), SCIPtreeSetProbingLPState(), SCIPvisualCutoffNode(), SCIPvisualFoundConflict(), SCIPvisualFoundSolution(), SCIPvisualMarkedRepropagateNode(), SCIPvisualNewChild(), SCIPvisualRepropagatedNode(), SCIPvisualSolvedNode(), SCIPvisualUpdateChild(), solveNode(), solveNodeInitialLP(), solveNodeRelax(), subrootConstructLP(), treeAddChild(), treeBacktrackProbing(), treeCheckPath(), treeChildrenToSiblings(), treeCreateProbingNode(), treeFindSwitchForks(), treeRemoveChild(), treeRemoveSibling(), treeSwitchPath(), treeUpdatePathLPSize(), and updatePseudocost().

◆ SCIPnodeGetNumber()

SCIP_EXPORT SCIP_Longint SCIPnodeGetNumber ( SCIP_NODE * node )

gets successively assigned number of the node

Parameters

node node

Definition at line 7438 of file tree.c.

References NULL, and SCIP_Node::number.

Referenced by addBranchingComplementaritiesSOS1(), addLocalConss(), addNode(), addSplitcons(), applyDomainChanges(), applyVbounds(), branchCons(), checkDivingCandidates(), collectDualInformation(), consdataPrint(), constructCompression(), createAndAddProofcons(), createAndSplitProblem(), Exec(), findComponents(), focusnodeToDeadend(), focusnodeToFork(), focusnodeToJunction(), focusnodeToLeaf(), focusnodeToPseudofork(), initProblem(), nodeActivate(), nodeAssignParent(), nodeDeactivate(), nodeGetVisits(), nodeReleaseParent(), nodeRepropagate(), nodeToLeaf(), redbasedVarfixing(), SCIP_DECL_BRANCHEXITSOL(), SCIP_DECL_CONSACTIVE(), SCIP_DECL_CONSDEACTIVE(), SCIP_DECL_CONSPROP(), SCIP_DECL_EVENTEXEC(), SCIP_DECL_HEUREXEC(), SCIP_DECL_NODESELCOMP(), SCIP_DECL_NODESELSELECT(), SCIP_DECL_PROPEXEC(), SCIP_DECL_SEPAEXECLP(), SCIP_DECL_SORTPTRCOMP(), SCIPconflictstoreAddConflict(), SCIPnodeCaptureLPIState(), SCIPnodeCreateChild(), SCIPnodeCutoff(), SCIPnodeFocus(), SCIPnodeFree(), SCIPnodePropagateAgain(), SCIPnodePropagateImplics(), SCIPnodeReleaseLPIState(), SCIPreoptAddDualBndchg(), SCIPreoptApply(), SCIPreoptApplyCuts(), SCIPreoptCheckCutoff(), SCIPreoptGetNDualBndchgs(), SCIPtreeCutoff(), SCIPtreeLoadLP(), SCIPtreeLoadLPState(), SCIPvarUpdatePseudocost(), SCIPvisualMarkedRepropagateNode(), separateOddCycles(), shrinkNode(), subtreeSumGapInsertChildren(), subtreeSumGapRemoveNode(), subtreeSumGapStoreNode(), tightenSingleVar(), treeCreateProbingNode(), updateVisits(), and writeBounds().

◆ SCIPnodeGetDepth()

SCIP_EXPORT int SCIPnodeGetDepth ( SCIP_NODE * node )

gets the depth of the node

Parameters

node node

Definition at line 7448 of file tree.c.

References SCIP_Node::depth, and NULL.

Referenced by addNode(), addNodesInformation(), applyDomainChanges(), applyProbing(), compareNodes(), computeBranchingVariables(), computeDynamicRowOrder(), constructCompression(), ensureDepthInfoArraySize(), focusnodeToDeadend(), focusnodeToFork(), focusnodeToJunction(), focusnodeToLeaf(), focusnodeToPseudofork(), generateCut(), generateSecantCut(), generateSecantCutNoCheck(), getLastSavedNode(), nodeActivate(), nodeAssignParent(), nodeDeactivate(), nodeReleaseParent(), nodeRepropagate(), nodeToLeaf(), priceAndCutLoop(), propagateDomains(), releaseNodeFromDepthInfo(), removeNode(), reoptCheckLocalRestart(), saveGlobalCons(), SCIP_DECL_BRANCHEXECEXT(), SCIP_DECL_BRANCHEXECLP(), SCIP_DECL_BRANCHEXECPS(), SCIP_DECL_CONSACTIVE(), SCIP_DECL_CONSDEACTIVE(), SCIP_DECL_CONSSEPALP(), SCIP_DECL_EVENTEXEC(), SCIP_DECL_NODESELCOMP(), SCIP_DECL_NODESELSELECT(), SCIPaddConsNode(), SCIPaddRowDive(), SCIPaddRowProbing(), SCIPanalyzeDeductionsProbing(), SCIPconflicthdlrExec(), SCIPconstructCurrentLP(), SCIPdelConsLocal(), SCIPdelConsNode(), SCIPnodeAddBoundinfer(), SCIPnodeAddCons(), SCIPnodeAddHoleinfer(), SCIPnodeCaptureLPIState(), SCIPnodeCutoff(), SCIPnodeFocus(), SCIPnodeFree(), SCIPnodeGetAncestorBranchingPath(), SCIPnodeGetAncestorBranchings(), SCIPnodeGetBdChgsAfterDual(), SCIPnodeGetConsProps(), SCIPnodeGetDualBoundchgs(), SCIPnodeGetParentBranchings(), SCIPnodepqBound(), SCIPnodePrintAncestorBranchings(), SCIPnodePropagateAgain(), SCIPnodePropagateImplics(), SCIPnodeReleaseLPIState(), SCIPnodesGetCommonAncestor(), SCIPnodesSharePath(), SCIPprimalHeuristics(), SCIPprintNodeRootPath(), SCIPreoptApplyCuts(), SCIPreoptCheckCutoff(), SCIPreoptGetChildIDs(), SCIPreoptGetNAddedConss(), SCIPreoptGetNLeaves(), SCIPreoptGetNNodes(), SCIPreoptGetSolveLP(), SCIPreoptResetDualBndchgs(), SCIPsepastoreApplyCuts(), SCIPsolveCIP(), SCIPStpBranchruleApplyVertexChgs(), SCIPtreeCreateProbingNode(), SCIPtreeCutoff(), SCIPtreeEndProbing(), SCIPtreeGetProbingDepth(), SCIPtreeGetProbingRoot(), SCIPtreeLoadLP(), SCIPtreeLoadLPState(), SCIPtreeProbing(), SCIPvisualCutoffNode(), SCIPvisualNewChild(), SCIPvisualSolvedNode(), SCIPvisualUpdateChild(), selectBranchingVertexByLp2Flow(), selectBranchingVertexBySol(), solveNode(), solveNodeInitialLP(), solveNodeLP(), tightenBounds(), treeApplyPendingBdchgs(), treeBacktrackProbing(), treeCreateProbingNode(), updatePseudocost(), updateTreeData(), updateTreeProfile(), updateVisits(), and writeBounds().

◆ SCIPnodeGetLowerbound()

SCIP_EXPORT SCIP_Real SCIPnodeGetLowerbound ( SCIP_NODE * node )

gets the lower bound of the node

Parameters

node node

Definition at line 7458 of file tree.c.

References SCIP_Node::lowerbound, and NULL.

Referenced by applyBounding(), branch(), enforceConstraints(), execRelpscost(), getNodeselScore(), nodeGetUctScore(), nodepqDelPos(), priceAndCutLoop(), propAndSolve(), SCIP_DECL_BRANCHEXECLP(), SCIP_DECL_NODESELCOMP(), SCIP_DECL_NODESELSELECT(), SCIPbranchruleExecExternSol(), SCIPbranchruleExecLPSol(), SCIPbranchruleExecPseudoSol(), SCIPgetLocalDualbound(), SCIPgetLocalLowerbound(), SCIPgetNodeDualbound(), SCIPgetNodeLowerbound(), SCIPnodeFocus(), SCIPnodepqBound(), SCIPnodepqGetLowerbound(), SCIPnodepqInsert(), SCIPpriceLoop(), SCIPprimalHeuristics(), SCIPrelaxExec(), SCIPreoptSaveOpenNodes(), SCIPsolveCIP(), SCIPtreeBranchVar(), SCIPvisualCutoffNode(), SCIPvisualNewChild(), SCIPvisualSolvedNode(), SCIPvisualUpdateChild(), selectVarMultAggrBranching(), subtreeSumGapStoreNode(), and updateEstimate().

◆ SCIPnodeGetEstimate()

SCIP_EXPORT SCIP_Real SCIPnodeGetEstimate ( SCIP_NODE * node )

gets the estimated value of the best feasible solution in subtree of the node

Parameters

node node

Definition at line 7468 of file tree.c.

References SCIP_Node::estimate, and NULL.

Referenced by addNodesInformation(), checkLeavesBelowIncumbent(), enforceConstraint(), Exec(), getNodeselScore(), nodeGetUctScore(), releaseNodeFromDepthInfo(), SCIP_DECL_NODESELCOMP(), SCIP_DECL_NODESELSELECT(), SCIP_DECL_SORTPTRCOMP(), SCIPgetLocalOrigEstimate(), SCIPgetLocalTransEstimate(), SCIPtreeBranchVar(), SCIPtreeBranchVarHole(), SCIPtreeBranchVarNary(), and SCIPtreeCalcChildEstimate().

◆ SCIPnodeGetReopttype()

SCIP_EXPORT SCIP_REOPTTYPE SCIPnodeGetReopttype ( SCIP_NODE * node )

gets the reoptimization type of a node

gets the reoptimization type of this node

Parameters

node node

Definition at line 7478 of file tree.c.

References NULL, and SCIP_Node::reopttype.

Referenced by getLastSavedNode(), and SCIPreoptGetSolveLP().

◆ SCIPnodeGetReoptID()

SCIP_EXPORT unsigned int SCIPnodeGetReoptID ( SCIP_NODE * node )

gets the unique id to identify the node during reoptimization; id is 0 if the node is the root or not part of the reoptimization tree

gets the unique id to identify the node during reoptimization; the id is 0 if the node is the root or not part of the reoptimization tree

Parameters

node node

Definition at line 7509 of file tree.c.

References NULL, and SCIP_Node::reoptid.

Referenced by addNode(), Exec(), getLastSavedNode(), reoptCheckLocalRestart(), SCIP_DECL_BRANCHEXECEXT(), SCIP_DECL_BRANCHEXECLP(), SCIP_DECL_BRANCHEXECPS(), SCIPreoptApplyCuts(), SCIPreoptGetChildIDs(), SCIPreoptGetLeaves(), SCIPreoptGetNAddedConss(), SCIPreoptGetNLeaves(), SCIPreoptGetNNodes(), SCIPreoptGetSolveLP(), SCIPreoptimizeNode(), and SCIPreoptResetDualBndchgs().

◆ SCIPnodeSetReopttype()

SCIP_EXPORT void SCIPnodeSetReopttype	(	SCIP_NODE *	node,
		SCIP_REOPTTYPE	reopttype
	)

sets the reoptimization type of the node

sets the reoptimization type of this node

Parameters

node	node
reopttype	reoptimization type

Definition at line 7488 of file tree.c.

References NULL, SCIP_Node::reopttype, SCIP_REOPTTYPE_FEASIBLE, SCIP_REOPTTYPE_INFSUBTREE, SCIP_REOPTTYPE_LEAF, SCIP_REOPTTYPE_LOGICORNODE, SCIP_REOPTTYPE_NONE, SCIP_REOPTTYPE_PRUNED, SCIP_REOPTTYPE_STRBRANCHED, and SCIP_REOPTTYPE_TRANSIT.

Referenced by addNode(), getLastSavedNode(), SCIPreoptApply(), SCIPreoptSplitRoot(), and shrinkNode().

◆ SCIPnodeSetReoptID()

SCIP_EXPORT void SCIPnodeSetReoptID	(	SCIP_NODE *	node,
		unsigned int	id
	)

sets a unique id to identify the node during reoptimization

set a unique id to identify the node during reoptimization

Parameters

node	node
id	unique id

Definition at line 7519 of file tree.c.

References NULL, and SCIP_Node::reoptid.

Referenced by addNode(), getLastSavedNode(), and SCIPreoptApply().

◆ SCIPnodeGetNDomchg()

SCIP_EXPORT void SCIPnodeGetNDomchg	(	SCIP_NODE *	node,
		int *	nbranchings,
		int *	nconsprop,
		int *	nprop
	)

counts the number of bound changes due to branching, constraint propagation, and propagation

Parameters

node	node
nbranchings	pointer to store number of branchings (or NULL if not needed)
nconsprop	pointer to store number of constraint propagations (or NULL if not needed)
nprop	pointer to store number of propagations (or NULL if not needed)

Definition at line 7543 of file tree.c.

References SCIP_DomChgBound::boundchgs, SCIP_BoundChg::boundchgtype, SCIP_Node::domchg, SCIP_DomChg::domchgbound, SCIP_DomChgBound::nboundchgs, NULL, SCIP_Bool, SCIP_BOUNDCHGTYPE_BRANCHING, SCIP_BOUNDCHGTYPE_CONSINFER, and SCIP_BOUNDCHGTYPE_PROPINFER.

Referenced by getLastSavedNode(), SCIPnodeGetConsProps(), and updateConstraintPropagation().