def select_st.take

unified-nsga-iii@0.2.2.0 · survival.bend:1197

import Base
import unified-nsga-iii@0.2.2.0/individual.bend as Ind
import unified-nsga-iii@0.2.2.0/normalization.bend as Norm
import unified-nsga-iii@0.2.2.0/rng.bend as Rng
import unified-nsga-iii@0.2.2.0/util.bend as Util

1197def select_st.take(+pop: List<&2, Ind.Individual>, +target: Nat, state: Norm.State, rng: Rng.State) -> Norm.State & List<&2, Ind.Individual> & Rng.State:
1198  +n = Util.list_len(Ind.Individual, pop)
1199  (state, gather(pop, size_lock(List.take(&2, Nat, List.range(n), target), Util.nat_min(target, n), n)), rng)