struct_history.h
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22 /*---+----1----+----2----+----3----+----4----+----5----+----6----+----7----+----8----+----9----+----0----+----1----+----2*/
35 /** branching and inference history information for single variable independent of the domain value */
38 SCIP_Real pscostcount[2]; /**< nr of (partial) summands in down/upwards pseudo costs (may be fractional) */
39 SCIP_Real pscostweightedmean[2]; /**< weighted mean of (partial) pseudo cost values for down/upwards branching */
40 SCIP_Real pscostvariance[2]; /**< weighted variance of (partial) pseudo cost history for down/upwards branching */
42 SCIP_Real conflengthsum[2]; /**< overall length of all active conflicts for which the variable gave reason */
43 SCIP_Real inferencesum[2]; /**< degree of how often branching on the variable lead to inference of another bound */
44 SCIP_Real cutoffsum[2]; /**< degree of how often branching on the variable lead to an infeasible sub problem */
45 SCIP_Real ratio; /**< Most recently computed value of the unpowered ratio (phi^l) in the Treemodel rules */
46 SCIP_Real balance; /**< Most recently value of r/l used to compute a ratio in the Treemodel rules */
48 SCIP_Longint nactiveconflicts[2];/**< number of active conflicts for which the variable gave reason */
49 SCIP_Longint nbranchings[2]; /**< nr of times, the variable changed its bounds due to branching */
50 SCIP_Longint branchdepthsum[2]; /**< sum of depth levels, at which the branching bound changes took place */
53 /** branching and inference history information for single variable dependent on the domain value */
56 SCIP_HISTORY** histories; /**< branching and inference history information for individual domain values */
Definition: struct_history.h:54
Definition: struct_history.h:36
type definitions for branching and inference history
common defines and data types used in all packages of SCIP