def by_dist
import unified-nsga-iii@0.2.2.0/tournament.bend as Tournamentimport Base
import unified-nsga-iii@0.2.2.0/individual.bend as Ind
import unified-nsga-iii@0.2.2.0/rng.bend as Rng
47def by_dist(+a: Ind.Individual, +b: Ind.Individual, rng: Rng.State) -> Rng.State & Ind.Individual:
48 +da = Ind.perp_dist(a)
49 +db = Ind.perp_dist(b)
50 cmp_pick(a, b, rng, F32.is_lt(da, db), F32.is_lt(db, da))