def select_st
unified-nsga-iii@0.2.2.0 · survival.bend:1274
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
1274def select_st(+combined: List<&2, Ind.Individual>, +target_size: Nat, +dirs: List<&2, List<&2, F32>>, state: Norm.State, rng: Rng.State) -> Norm.State & List<&2, Ind.Individual> & Rng.State:
1275 +n = Util.list_len(Ind.Individual, combined)
1276 select_st.by(combined, target_size, dirs, state, rng, Nat.is_le(n, target_size))