Detailed Description
branch and bound tree
Definition at line 184 of file struct_tree.h.
#include <struct_tree.h>
Field Documentation
◆ root
SCIP_NODE* SCIP_Tree::root |
root node of the tree
Definition at line 186 of file struct_tree.h.
Referenced by compressReoptTree(), conflictAddConflictCons(), focusnodeCleanupVars(), focusnodeToFork(), nodeToLeaf(), SCIPchgVarLb(), SCIPchgVarLbGlobal(), SCIPchgVarUb(), SCIPchgVarUbGlobal(), SCIPinferVarLbCons(), SCIPinferVarLbProp(), SCIPinferVarUbCons(), SCIPinferVarUbProp(), SCIPnodeAddBoundinfer(), SCIPnodeAddCons(), SCIPnodeAddHoleinfer(), SCIPnodeCutoff(), SCIPnodeFocus(), SCIPnodeFree(), SCIPshrinkDisjunctiveVarSet(), SCIPsolveCIP(), SCIPtightenVarLb(), SCIPtightenVarLbGlobal(), SCIPtightenVarUb(), SCIPtightenVarUbGlobal(), SCIPtreeClear(), SCIPtreeCreatePresolvingRoot(), SCIPtreeCreateRoot(), SCIPtreeCutoff(), SCIPtreeFreePresolvingRoot(), SCIPtreeGetRootNode(), solveNodeLP(), and treeFindSwitchForks().
◆ leaves
SCIP_NODEPQ* SCIP_Tree::leaves |
leaves of the tree
Definition at line 187 of file struct_tree.h.
Referenced by nodeToLeaf(), SCIPgetLeaves(), SCIPgetNLeaves(), SCIPgetOpenNodesData(), SCIPnodeFocus(), SCIPtreeClear(), SCIPtreeCutoff(), SCIPtreeGetAvgLowerbound(), SCIPtreeGetBestChild(), SCIPtreeGetBestLeaf(), SCIPtreeGetBestNode(), SCIPtreeGetBestSibling(), SCIPtreeGetLowerbound(), SCIPtreeGetLowerboundNode(), SCIPtreeGetNLeaves(), SCIPtreeGetNodesel(), and SCIPtreeSetNodesel().
◆ path
SCIP_NODE** SCIP_Tree::path |
array of nodes storing the active path from root to current node, which is usually the focus or a probing node; in case of a cut off, the path may already end earlier
Definition at line 188 of file struct_tree.h.
Referenced by conflictAddConflictCons(), conflictAddConflictset(), conflictAnalyze(), conflictAnalyzeDualProof(), conflictCreateReconvergenceConss(), createAndAddProofcons(), nodeAssignParent(), SCIPconflictFlushConss(), SCIPnodeAddBoundinfer(), SCIPnodeCreateChild(), SCIPnodeMarkPropagated(), SCIPtreeEndProbing(), SCIPtreeGetCurrentDepth(), SCIPtreeGetCurrentNode(), SCIPtreeGetFocusDepth(), SCIPtreeGetFocusNode(), SCIPtreeGetProbingRoot(), SCIPtreeIsPathComplete(), SCIPtreeLoadLP(), SCIPtreeLoadLPState(), SCIPtreeProbing(), tightenSingleVar(), treeBacktrackProbing(), treeCheckPath(), treeCreateProbingNode(), treeEnsurePathMem(), treeFindSwitchForks(), treeSwitchPath(), treeUpdatePathLPSize(), and updatePseudocost().
◆ focusnode
SCIP_NODE* SCIP_Tree::focusnode |
focus node: the node that is stored together with its children and siblings in the tree data structure; the focus node is the currently processed node; it doesn't need to be active all the time, because it may be cut off and the active path stops at the cut off node
Definition at line 191 of file struct_tree.h.
Referenced by focusnodeCleanupVars(), focusnodeToDeadend(), focusnodeToFork(), focusnodeToJunction(), focusnodeToLeaf(), focusnodeToPseudofork(), forkCreate(), forkFree(), junctionInit(), nodeAssignParent(), nodeRepropagate(), nodeToLeaf(), pseudoforkCreate(), SCIPbranchruleExecExternSol(), SCIPbranchruleExecLPSol(), SCIPbranchruleExecPseudoSol(), SCIPendDive(), SCIPinitConssLP(), SCIPnodeAddBoundinfer(), SCIPnodeAddHoleinfer(), SCIPnodeCreateChild(), SCIPnodeCutoff(), SCIPnodeFocus(), SCIPnodeFree(), SCIPsolveCIP(), SCIPtreeBranchVar(), SCIPtreeBranchVarHole(), SCIPtreeBranchVarNary(), SCIPtreeCalcChildEstimate(), SCIPtreeClear(), SCIPtreeCreatePresolvingRoot(), SCIPtreeCreateRoot(), SCIPtreeCutoff(), SCIPtreeEndProbing(), SCIPtreeFreePresolvingRoot(), SCIPtreeGetAvgLowerbound(), SCIPtreeGetCurrentDepth(), SCIPtreeGetCurrentNode(), SCIPtreeGetFocusDepth(), SCIPtreeGetFocusNode(), SCIPtreeGetLowerbound(), SCIPtreeInRepropagation(), SCIPtreeIsPathComplete(), SCIPtreeLoadLP(), SCIPtreeLoadLPState(), SCIPtreeWasNodeLastBranchParent(), solveNodeLP(), treeBacktrackProbing(), treeFindSwitchForks(), and treeSwitchPath().
◆ focuslpfork
SCIP_NODE* SCIP_Tree::focuslpfork |
LP defining pseudofork/fork/subroot of the focus node
Definition at line 195 of file struct_tree.h.
Referenced by nodeRepropagate(), SCIPnodeFocus(), SCIPtreeLoadLP(), and treeFindSwitchForks().
◆ focuslpstatefork
SCIP_NODE* SCIP_Tree::focuslpstatefork |
LP state defining fork/subroot of the focus node
Definition at line 196 of file struct_tree.h.
Referenced by focusnodeToDeadend(), focusnodeToFork(), focusnodeToJunction(), focusnodeToPseudofork(), junctionInit(), nodeRepropagate(), pseudoforkCreate(), SCIPnodeFocus(), SCIPnodeFree(), SCIPprimalHeuristics(), SCIPtreeLoadLP(), SCIPtreeLoadLPState(), treeFindSwitchForks(), and updatePseudocost().
◆ focussubroot
SCIP_NODE* SCIP_Tree::focussubroot |
subroot of the focus node's sub tree
Definition at line 197 of file struct_tree.h.
Referenced by nodeRepropagate(), SCIPnodeFocus(), SCIPtreeLoadLP(), and treeFindSwitchForks().
◆ probingroot
SCIP_NODE* SCIP_Tree::probingroot |
root node of the current probing path, or NULL
Definition at line 198 of file struct_tree.h.
Referenced by SCIPnodeAddBoundinfer(), SCIPnodeAddHoleinfer(), SCIPnodeFree(), SCIPtreeCreateProbingNode(), SCIPtreeEndProbing(), SCIPtreeGetProbingDepth(), SCIPtreeGetProbingRoot(), SCIPtreeProbing(), treeBacktrackProbing(), and treeCreateProbingNode().
◆ children
SCIP_NODE** SCIP_Tree::children |
array with children of the focus node
Definition at line 199 of file struct_tree.h.
Referenced by SCIPgetChildren(), SCIPgetOpenNodesData(), SCIPnodeFocus(), SCIPnodeFree(), SCIPtreeCreateRoot(), SCIPtreeCutoff(), SCIPtreeGetAvgLowerbound(), SCIPtreeGetBestChild(), SCIPtreeGetLowerbound(), SCIPtreeGetLowerboundNode(), SCIPtreeGetPrioChild(), treeAddChild(), treeChildrenToSiblings(), treeEnsureChildrenMem(), and treeRemoveChild().
◆ siblings
SCIP_NODE** SCIP_Tree::siblings |
array with siblings of the focus node
Definition at line 200 of file struct_tree.h.
Referenced by SCIPgetOpenNodesData(), SCIPgetSiblings(), SCIPnodeFocus(), SCIPnodeFree(), SCIPtreeCutoff(), SCIPtreeGetAvgLowerbound(), SCIPtreeGetBestSibling(), SCIPtreeGetLowerbound(), SCIPtreeGetLowerboundNode(), SCIPtreeGetPrioSibling(), treeChildrenToSiblings(), and treeRemoveSibling().
◆ childrenprio
SCIP_Real* SCIP_Tree::childrenprio |
array with node selection priorities of children
Definition at line 201 of file struct_tree.h.
Referenced by SCIPchildChgNodeselPrio(), SCIPtreeGetLowerboundNode(), SCIPtreeGetPrioChild(), treeAddChild(), treeChildrenToSiblings(), treeEnsureChildrenMem(), and treeRemoveChild().
◆ siblingsprio
SCIP_Real* SCIP_Tree::siblingsprio |
array with node selection priorities of siblings
Definition at line 202 of file struct_tree.h.
Referenced by SCIPtreeGetLowerboundNode(), SCIPtreeGetPrioSibling(), treeChildrenToSiblings(), and treeRemoveSibling().
◆ divebdchgvars
SCIP_VAR** SCIP_Tree::divebdchgvars[2] |
two arrays to store variables for branching
Definition at line 203 of file struct_tree.h.
Referenced by SCIPtreeAddDiveBoundChange(), and SCIPtreeGetDiveBoundChangeData().
◆ divebdchgdirs
SCIP_BRANCHDIR* SCIP_Tree::divebdchgdirs[2] |
arrays to hold the directions for diving
Definition at line 204 of file struct_tree.h.
Referenced by SCIPtreeAddDiveBoundChange(), and SCIPtreeGetDiveBoundChangeData().
◆ divebdchgvals
SCIP_Real* SCIP_Tree::divebdchgvals[2] |
arrays to store bound change values for diving
Definition at line 205 of file struct_tree.h.
Referenced by SCIPtreeAddDiveBoundChange(), and SCIPtreeGetDiveBoundChangeData().
◆ pathnlpcols
int* SCIP_Tree::pathnlpcols |
array with number of LP columns for each problem in active path (except newly added columns of the focus node and the current probing node)
Definition at line 206 of file struct_tree.h.
Referenced by SCIPnodeFocus(), SCIPtreeLoadLP(), SCIPtreeLoadLPState(), treeBacktrackProbing(), treeCheckPath(), treeCreateProbingNode(), treeEnsurePathMem(), and treeUpdatePathLPSize().
◆ pathnlprows
int* SCIP_Tree::pathnlprows |
array with number of LP rows for each problem in active path (except newly added rows of the focus node and the current probing node)
Definition at line 208 of file struct_tree.h.
Referenced by SCIPconstructCurrentLP(), SCIPnodeFocus(), SCIPtreeLoadLP(), SCIPtreeLoadLPState(), treeBacktrackProbing(), treeCheckPath(), treeCreateProbingNode(), treeEnsurePathMem(), and treeUpdatePathLPSize().
◆ probinglpistate
SCIP_LPISTATE* SCIP_Tree::probinglpistate |
LP state information before probing started
Definition at line 210 of file struct_tree.h.
Referenced by SCIPtreeEndProbing(), SCIPtreeLoadProbingLPState(), and SCIPtreeStartProbing().
◆ focuslpistate
SCIP_LPISTATE* SCIP_Tree::focuslpistate |
LP state information of focus node
Definition at line 211 of file struct_tree.h.
◆ probinglpinorms
SCIP_LPINORMS* SCIP_Tree::probinglpinorms |
LP pricing norms information before probing started
Definition at line 212 of file struct_tree.h.
Referenced by SCIPtreeEndProbing(), SCIPtreeLoadProbingLPState(), and SCIPtreeStartProbing().
◆ pendingbdchgs
SCIP_PENDINGBDCHG* SCIP_Tree::pendingbdchgs |
array of pending bound changes, or NULL
Definition at line 213 of file struct_tree.h.
Referenced by SCIPtreeClear(), treeAddPendingBdchg(), treeApplyPendingBdchgs(), and treeEnsurePendingbdchgsMem().
◆ probdiverelaxsol
SCIP_Real* SCIP_Tree::probdiverelaxsol |
array with stored original relaxation solution during diving or probing
Definition at line 214 of file struct_tree.h.
Referenced by SCIPtreeRestoreRelaxSol(), and SCIPtreeStoreRelaxSol().
◆ nprobdiverelaxsol
int SCIP_Tree::nprobdiverelaxsol |
size of probdiverelaxsol
Definition at line 215 of file struct_tree.h.
Referenced by SCIPtreeStoreRelaxSol().
◆ focuslpstateforklpcount
SCIP_Longint SCIP_Tree::focuslpstateforklpcount |
LP number of last solved LP in current LP state fork, or -1 if unknown
Definition at line 216 of file struct_tree.h.
Referenced by nodeRepropagate(), SCIPnodeAddBoundinfer(), SCIPnodeFocus(), SCIPtreeClear(), and SCIPtreeLoadLPState().
◆ lastbranchparentid
SCIP_Longint SCIP_Tree::lastbranchparentid |
last node id/number of branching parent
Definition at line 217 of file struct_tree.h.
Referenced by SCIPnodeCreateChild(), and SCIPtreeWasNodeLastBranchParent().
◆ divebdchgsize
int SCIP_Tree::divebdchgsize[2] |
holds the two sizes of the dive bound change information
Definition at line 218 of file struct_tree.h.
Referenced by SCIPtreeAddDiveBoundChange().
◆ ndivebdchanges
int SCIP_Tree::ndivebdchanges[2] |
current number of stored dive bound changes for the next depth
Definition at line 219 of file struct_tree.h.
Referenced by SCIPtreeAddDiveBoundChange(), SCIPtreeClearDiveBoundChanges(), and SCIPtreeGetDiveBoundChangeData().
◆ pendingbdchgssize
int SCIP_Tree::pendingbdchgssize |
size of pendingbdchgs array
Definition at line 220 of file struct_tree.h.
Referenced by treeEnsurePendingbdchgsMem().
◆ npendingbdchgs
int SCIP_Tree::npendingbdchgs |
number of pending bound changes
Definition at line 221 of file struct_tree.h.
Referenced by SCIPshrinkDisjunctiveVarSet(), SCIPtreeClear(), treeAddPendingBdchg(), and treeApplyPendingBdchgs().
◆ childrensize
int SCIP_Tree::childrensize |
available slots in children vector
Definition at line 222 of file struct_tree.h.
Referenced by treeChildrenToSiblings(), and treeEnsureChildrenMem().
◆ nchildren
int SCIP_Tree::nchildren |
number of children of focus node (number of used slots in children vector)
Definition at line 223 of file struct_tree.h.
Referenced by enforceConstraints(), focusnodeToDeadend(), focusnodeToFork(), focusnodeToPseudofork(), forkCreate(), forkFree(), junctionInit(), nodeRepropagate(), propAndSolve(), pseudoforkCreate(), SCIPbranchExecExtern(), SCIPbranchruleExecExternSol(), SCIPbranchruleExecLPSol(), SCIPbranchruleExecPseudoSol(), SCIPconshdlrEnforceLPSol(), SCIPconshdlrEnforcePseudoSol(), SCIPconshdlrEnforceRelaxSol(), SCIPgetChildren(), SCIPgetNChildren(), SCIPnodeFocus(), SCIPnodeFree(), SCIPsolveCIP(), SCIPtreeClear(), SCIPtreeCreatePresolvingRoot(), SCIPtreeCreateRoot(), SCIPtreeCutoff(), SCIPtreeGetAvgLowerbound(), SCIPtreeGetBestChild(), SCIPtreeGetLowerbound(), SCIPtreeGetLowerboundNode(), SCIPtreeGetNChildren(), SCIPtreeGetNNodes(), SCIPtreeGetPrioChild(), solveNode(), treeAddChild(), treeChildrenToSiblings(), treeRemoveChild(), and updateLoopStatus().
◆ siblingssize
int SCIP_Tree::siblingssize |
available slots in siblings vector
Definition at line 224 of file struct_tree.h.
Referenced by treeChildrenToSiblings().
◆ nsiblings
int SCIP_Tree::nsiblings |
number of siblings of focus node (number of used slots in siblings vector)
Definition at line 225 of file struct_tree.h.
Referenced by nodeRepropagate(), SCIPgetNSiblings(), SCIPgetSiblings(), SCIPnodeFocus(), SCIPnodeFree(), SCIPsolveCIP(), SCIPtreeClear(), SCIPtreeCreatePresolvingRoot(), SCIPtreeCreateRoot(), SCIPtreeCutoff(), SCIPtreeGetAvgLowerbound(), SCIPtreeGetBestSibling(), SCIPtreeGetLowerbound(), SCIPtreeGetLowerboundNode(), SCIPtreeGetNNodes(), SCIPtreeGetNSiblings(), SCIPtreeGetPrioSibling(), solveNode(), treeChildrenToSiblings(), and treeRemoveSibling().
◆ pathlen
int SCIP_Tree::pathlen |
length of the current path
Definition at line 226 of file struct_tree.h.
Referenced by conflictAddConflictset(), conflictAnalyze(), conflictCreateReconvergenceConss(), conflictsetCalcInsertDepth(), nodeAssignParent(), SCIPconflictFlushConss(), SCIPnodeCreateChild(), SCIPnodeFocus(), SCIPnodeMarkPropagated(), SCIPtreeClear(), SCIPtreeCreateProbingNode(), SCIPtreeEndProbing(), SCIPtreeFreePresolvingRoot(), SCIPtreeGetCurrentDepth(), SCIPtreeGetCurrentNode(), SCIPtreeGetFocusDepth(), SCIPtreeGetFocusNode(), SCIPtreeGetProbingRoot(), SCIPtreeIsPathComplete(), SCIPtreeLoadLP(), SCIPtreeLoadLPState(), SCIPtreeProbing(), SCIPtreeStartProbing(), treeBacktrackProbing(), treeCheckPath(), treeCreateProbingNode(), treeFindSwitchForks(), treeSwitchPath(), and treeUpdatePathLPSize().
◆ pathsize
int SCIP_Tree::pathsize |
number of available slots in path arrays
Definition at line 227 of file struct_tree.h.
Referenced by treeEnsurePathMem().
◆ effectiverootdepth
int SCIP_Tree::effectiverootdepth |
first depth with node with at least two children
Definition at line 228 of file struct_tree.h.
Referenced by nodeReleaseParent(), nodeToLeaf(), SCIPnodeAddBoundinfer(), SCIPnodeAddCons(), SCIPnodeAddHoleinfer(), SCIPnodeCutoff(), SCIPnodeFocus(), SCIPsolveCIP(), SCIPtreeClear(), SCIPtreeCutoff(), SCIPtreeGetEffectiveRootDepth(), solveNodeLP(), treeApplyPendingBdchgs(), and treeSwitchPath().
◆ appliedeffectiverootdepth
int SCIP_Tree::appliedeffectiverootdepth |
the effective root depth which was already enforced (that is constraint and bound changes were made global)
Definition at line 229 of file struct_tree.h.
Referenced by SCIPtreeClear(), and treeSwitchPath().
◆ correctlpdepth
int SCIP_Tree::correctlpdepth |
depth to which current LP data corresponds to LP data of active path
Definition at line 230 of file struct_tree.h.
Referenced by SCIPconstructCurrentLP(), SCIPnodeFocus(), SCIPtreeClear(), SCIPtreeLoadLP(), and SCIPtreeLoadLPState().
◆ cutoffdepth
int SCIP_Tree::cutoffdepth |
depth of first node in active path that is marked being cutoff
Definition at line 231 of file struct_tree.h.
Referenced by propagationRound(), propAndSolve(), SCIPgetCutoffdepth(), SCIPnodeCutoff(), SCIPnodeFocus(), SCIPtreeClear(), treeApplyPendingBdchgs(), treeBacktrackProbing(), treeFindSwitchForks(), and updateLoopStatus().
◆ repropdepth
int SCIP_Tree::repropdepth |
depth of first node in active path that has to be propagated again
Definition at line 232 of file struct_tree.h.
Referenced by SCIPgetRepropdepth(), SCIPnodeMarkPropagated(), SCIPnodePropagateAgain(), SCIPtreeClear(), treeBacktrackProbing(), and treeFindSwitchForks().
◆ repropsubtreecount
int SCIP_Tree::repropsubtreecount |
cyclicly increased counter to create markers for subtree repropagation
Definition at line 233 of file struct_tree.h.
Referenced by nodeRepropagate(), SCIPtreeClear(), and treeNextRepropsubtreecount().
◆ probingsumchgdobjs
int SCIP_Tree::probingsumchgdobjs |
number of changed objective coefficients in all probing nodes
Definition at line 234 of file struct_tree.h.
Referenced by SCIPchgVarObjProbing(), SCIPpropagateProbing(), SCIPtreeEndProbing(), SCIPtreeStartProbing(), and treeBacktrackProbing().
◆ focusnodehaslp
SCIP_Bool SCIP_Tree::focusnodehaslp |
is LP being processed in the focus node?
Definition at line 235 of file struct_tree.h.
Referenced by nodeRepropagate(), SCIPnodeFocus(), SCIPtreeBranchVar(), SCIPtreeBranchVarHole(), SCIPtreeBranchVarNary(), SCIPtreeClear(), SCIPtreeEndProbing(), SCIPtreeHasFocusNodeLP(), and SCIPtreeSetFocusNodeLP().
◆ probingnodehaslp
SCIP_Bool SCIP_Tree::probingnodehaslp |
was the LP solved (at least once) in the current probing node?
Definition at line 236 of file struct_tree.h.
Referenced by SCIPtreeClear(), SCIPtreeHasCurrentNodeLP(), SCIPtreeMarkProbingNodeHasLP(), and treeCreateProbingNode().
◆ focuslpconstructed
SCIP_Bool SCIP_Tree::focuslpconstructed |
was the LP of the focus node already constructed?
Definition at line 237 of file struct_tree.h.
Referenced by SCIPnodeFocus(), SCIPtreeEndProbing(), SCIPtreeIsFocusNodeLPConstructed(), SCIPtreeLoadLP(), SCIPtreeLoadLPState(), treeBacktrackProbing(), treeCheckPath(), and treeUpdatePathLPSize().
◆ cutoffdelayed
SCIP_Bool SCIP_Tree::cutoffdelayed |
the treeCutoff() call was delayed because of diving and has to be executed
Definition at line 238 of file struct_tree.h.
Referenced by SCIPendDive(), SCIPsolveCIP(), SCIPtreeClear(), and SCIPtreeCutoff().
◆ probinglpwasflushed
SCIP_Bool SCIP_Tree::probinglpwasflushed |
was the LP flushed before we entered the probing mode?
Definition at line 239 of file struct_tree.h.
Referenced by SCIPtreeClear(), SCIPtreeEndProbing(), and SCIPtreeStartProbing().
◆ probinglpwassolved
SCIP_Bool SCIP_Tree::probinglpwassolved |
was the LP solved before we entered the probing mode?
Definition at line 240 of file struct_tree.h.
Referenced by SCIPtreeClear(), SCIPtreeEndProbing(), and SCIPtreeStartProbing().
◆ probingloadlpistate
SCIP_Bool SCIP_Tree::probingloadlpistate |
must the LP state be reloaded because of a backtrack in probing?
Definition at line 241 of file struct_tree.h.
Referenced by SCIPtreeClear(), SCIPtreeEndProbing(), SCIPtreeLoadProbingLPState(), SCIPtreeSetProbingLPState(), SCIPtreeStartProbing(), and treeBacktrackProbing().
◆ probinglpwasrelax
SCIP_Bool SCIP_Tree::probinglpwasrelax |
was the LP a valid relaxation before we entered the probing mode?
Definition at line 242 of file struct_tree.h.
Referenced by SCIPtreeClear(), SCIPtreeEndProbing(), and SCIPtreeStartProbing().
◆ probingsolvedlp
SCIP_Bool SCIP_Tree::probingsolvedlp |
was the LP solved during probing mode, i.e., was SCIPsolveProbingLP() called?
Definition at line 243 of file struct_tree.h.
Referenced by SCIPtreeClear(), SCIPtreeEndProbing(), SCIPtreeStartProbing(), and solveProbingLP().
◆ forcinglpmessage
SCIP_Bool SCIP_Tree::forcinglpmessage |
was forcing LP solving message be posted
Definition at line 244 of file struct_tree.h.
Referenced by solveNode().
◆ probingobjchanged
SCIP_Bool SCIP_Tree::probingobjchanged |
was the objective function changed during probing?
Definition at line 245 of file struct_tree.h.
Referenced by SCIPpropagateProbing(), SCIPtreeEndProbing(), SCIPtreeMarkProbingObjChanged(), SCIPtreeProbingObjChanged(), SCIPtreeStartProbing(), solveProbingLP(), and treeBacktrackProbing().
◆ sbprobing
SCIP_Bool SCIP_Tree::sbprobing |
is the probing mode used for strong branching?
Definition at line 246 of file struct_tree.h.
Referenced by propagationRound(), SCIPtreeEndProbing(), and SCIPtreeStartProbing().
◆ probinglpwasprimfeas
SCIP_Bool SCIP_Tree::probinglpwasprimfeas |
primal feasibility when probing started
Definition at line 247 of file struct_tree.h.
Referenced by SCIPtreeEndProbing(), SCIPtreeLoadProbingLPState(), and SCIPtreeStartProbing().
◆ probinglpwasprimchecked
SCIP_Bool SCIP_Tree::probinglpwasprimchecked |
primal feasibility has been checked when probing started
Definition at line 248 of file struct_tree.h.
Referenced by SCIPtreeEndProbing(), SCIPtreeLoadProbingLPState(), and SCIPtreeStartProbing().
◆ probinglpwasdualfeas
SCIP_Bool SCIP_Tree::probinglpwasdualfeas |
dual feasibility when probing started
Definition at line 249 of file struct_tree.h.
Referenced by SCIPtreeEndProbing(), SCIPtreeLoadProbingLPState(), and SCIPtreeStartProbing().
◆ probinglpwasdualchecked
SCIP_Bool SCIP_Tree::probinglpwasdualchecked |
dual feasibility has been check when probing started
Definition at line 250 of file struct_tree.h.
Referenced by SCIPtreeEndProbing(), SCIPtreeLoadProbingLPState(), and SCIPtreeStartProbing().
◆ probdiverelaxstored
SCIP_Bool SCIP_Tree::probdiverelaxstored |
was a relax solution stored before diving or probing ?
Definition at line 251 of file struct_tree.h.
Referenced by SCIPendDive(), SCIPtreeEndProbing(), SCIPtreeRestoreRelaxSol(), and SCIPtreeStoreRelaxSol().
◆ probdiverelaxincludeslp
SCIP_Bool SCIP_Tree::probdiverelaxincludeslp |
did the stored relaxation solution include all lp cuts ?
Definition at line 252 of file struct_tree.h.
Referenced by SCIPtreeRestoreRelaxSol(), and SCIPtreeStoreRelaxSol().