SCIP
Solving Constraint Integer Programs
Solving Constraint Integer Programs
branching and inference history information for single variable independent of the domain value
Definition at line 36 of file struct_history.h.
#include <struct_history.h>
Data Fields | |
| SCIP_Real | pscostcount [2] |
| SCIP_Real | pscostweightedmean [2] |
| SCIP_Real | pscostvariance [2] |
| SCIP_Real | vsids [2] |
| SCIP_Real | conflengthsum [2] |
| SCIP_Real | inferencesum [2] |
| SCIP_Real | cutoffsum [2] |
| SCIP_Longint | nactiveconflicts [2] |
| SCIP_Longint | nbranchings [2] |
| SCIP_Longint | branchdepthsum [2] |
| SCIP_Real SCIP_History::pscostcount[2] |
nr of (partial) summands in down/upwards pseudo costs (may be fractional)
Definition at line 38 of file struct_history.h.
Referenced by SCIPhistoryGetPseudocost(), SCIPhistoryGetPseudocostCount(), SCIPhistoryGetPseudocostVariance(), SCIPhistoryIsPseudocostEmpty(), SCIPhistoryReset(), SCIPhistoryUnite(), SCIPhistoryUpdatePseudocost(), and SCIPreoptMergeVarHistory().
| SCIP_Real SCIP_History::pscostweightedmean[2] |
weighted mean of (partial) pseudo cost values for down/upwards branching
Definition at line 39 of file struct_history.h.
Referenced by SCIPhistoryGetPseudocost(), SCIPhistoryReset(), SCIPhistoryUnite(), SCIPhistoryUpdatePseudocost(), and SCIPreoptMergeVarHistory().
| SCIP_Real SCIP_History::pscostvariance[2] |
weighted variance of (partial) pseudo cost history for down/upwards branching
Definition at line 40 of file struct_history.h.
Referenced by SCIPhistoryGetPseudocostVariance(), SCIPhistoryReset(), SCIPhistoryUnite(), SCIPhistoryUpdatePseudocost(), and SCIPreoptMergeVarHistory().
| SCIP_Real SCIP_History::vsids[2] |
degree of how often the variable was reason for a conflict
Definition at line 41 of file struct_history.h.
Referenced by SCIPhistoryGetVSIDS(), SCIPhistoryIncVSIDS(), SCIPhistoryReset(), SCIPhistoryScaleVSIDS(), and SCIPhistoryUnite().
| SCIP_Real SCIP_History::conflengthsum[2] |
overall length of all active conflicts for which the variable gave reason
Definition at line 42 of file struct_history.h.
Referenced by SCIPhistoryGetAvgConflictlength(), SCIPhistoryIncNActiveConflicts(), SCIPhistoryReset(), and SCIPhistoryUnite().
| SCIP_Real SCIP_History::inferencesum[2] |
degree of how often branching on the variable lead to inference of another bound
Definition at line 43 of file struct_history.h.
Referenced by SCIPhistoryGetAvgInferences(), SCIPhistoryGetInferenceSum(), SCIPhistoryIncInferenceSum(), SCIPhistoryReset(), and SCIPhistoryUnite().
| SCIP_Real SCIP_History::cutoffsum[2] |
degree of how often branching on the variable lead to an infeasible sub problem
Definition at line 44 of file struct_history.h.
Referenced by SCIPhistoryGetAvgCutoffs(), SCIPhistoryGetCutoffSum(), SCIPhistoryIncCutoffSum(), SCIPhistoryReset(), and SCIPhistoryUnite().
| SCIP_Longint SCIP_History::nactiveconflicts[2] |
number of active conflicts for which the variable gave reason
Definition at line 45 of file struct_history.h.
Referenced by SCIPhistoryGetAvgConflictlength(), SCIPhistoryGetNActiveConflicts(), SCIPhistoryIncNActiveConflicts(), SCIPhistoryReset(), and SCIPhistoryUnite().
| SCIP_Longint SCIP_History::nbranchings[2] |
nr of times, the variable changed its bounds due to branching
Definition at line 46 of file struct_history.h.
Referenced by SCIPhistoryGetAvgBranchdepth(), SCIPhistoryGetAvgCutoffs(), SCIPhistoryGetAvgInferences(), SCIPhistoryGetNBranchings(), SCIPhistoryIncCutoffSum(), SCIPhistoryIncInferenceSum(), SCIPhistoryIncNBranchings(), SCIPhistoryReset(), and SCIPhistoryUnite().
| SCIP_Longint SCIP_History::branchdepthsum[2] |
sum of depth levels, at which the branching bound changes took place
Definition at line 47 of file struct_history.h.
Referenced by SCIPhistoryGetAvgBranchdepth(), SCIPhistoryIncNBranchings(), SCIPhistoryReset(), and SCIPhistoryUnite().