Scippy

SCIP

Solving Constraint Integer Programs

Detailed Description

LNS heuristic uses the variable lower and upper bounds to determine the search neighborhood.

Author
Timo Berthold
Stefan Heinz
Jens Schulz
Gerald Gamrath

More details about the heuristic can be found in "Structure-Based Primal Heuristics for Mixed Integer Programming" by Gamrath, Berthold, Heinz, Winkler: http://link.springer.com/chapter/10.1007%2F978-4-431-55420-2_3

Definition in file heur_vbounds.h.

#include "scip/def.h"
#include "scip/type_retcode.h"
#include "scip/type_scip.h"

Go to the source code of this file.

Functions

SCIP_RETCODE SCIPincludeHeurVbounds (SCIP *scip)