CPX_STAT_MULTIOBJ_UNBOUNDED
304 (Multiobj only) enum: MultiobjUnbounded
#define CPX_STAT_MULTIOBJ_UNBOUNDED 304
Multi-objective problem has an unbounded ray.
For a multi-objective MIP, CPLEX returns CPX_STAT_MULTIOBJ_UNBOUNDED if any of the MIP sub-problems returns solution status CPXMIP_UNBOUNDED.
For a multi-objective LP, CPLEX returns CPX_STAT_MULTIOBJ_UNBOUNDED if any of the LP sub-problems returns solution status CPX_STAT_UNBOUNDED or CPX_STAT_OPTIMAL_FACE_UNBOUNDED.