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def select_st.with

unified-nsga-iii@0.2.2.0 · survival.bend:1187

import unified-nsga-iii@0.2.2.0/survival.bend as Survival
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

1187def select_st.with(+pop: List<&2, Ind.Individual>, +target: Nat, +dirs: List<&2, List<&2, F32>>, +fronts: List<&2, List<&2, Nat>>, pair: Norm.State & List<&2, List<&2, F32>>, rng: Rng.State) -> Norm.State & List<&2, Ind.Individual> & Rng.State:
1188  (st, F) = pair
1189  +n = Util.list_len(Ind.Individual, pop)
1190  +want = Util.nat_min(target, n)
1191  select_st.after(st, pop, size_lock.rng(want, n, fill.wrap.rng(fronts, target, associate(pop, F, dirs), Util.list_len(List<&2, F32>, dirs), rng)))

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