Scippy

SCIP

Solving Constraint Integer Programs

data_crossover Struct Reference

Detailed Description

crossover neighborhood data structure

Definition at line 401 of file heur_alns.c.

Data Fields

int nsols
 
SCIP_RANDNUMGENrng
 
SCIP_SOLselsol
 

Field Documentation

◆ nsols

int data_crossover::nsols

the number of solutions that crossover should combine

Definition at line 403 of file heur_alns.c.

Referenced by DECL_VARFIXINGS(), and includeNeighborhoods().

◆ rng

SCIP_RANDNUMGEN * data_crossover::rng

random number generator to draw from the solution pool

Definition at line 404 of file heur_alns.c.

Referenced by DECL_NHEXIT(), DECL_NHINIT(), DECL_VARFIXINGS(), and includeNeighborhoods().

◆ selsol

SCIP_SOL * data_crossover::selsol

best selected solution by crossover as reference point

Definition at line 405 of file heur_alns.c.

Referenced by DECL_NHINIT(), DECL_NHREFSOL(), and DECL_VARFIXINGS().