def feas_keep.det.on
import unified-nsga-iii@0.2.2.0/survival.bend as Survivalimport Base
import unified-nsga-iii@0.2.2.0/individual.bend as Ind
1119# Feasible subset already fits: keep original order. Niching runs only
1120# when that subset is longer than the slot count.
1121def feas_keep.det.on(+feas: List<&2, Ind.Individual>, +target: Nat, +dirs: List<&2, List<&2, F32>>, fits: Bool) -> List<&2, Ind.Individual>:
1122 match fits:
1123 case True{}:
1124 feas
1125 case False{}:
1126 select_plain(feas, target, dirs)