Normalization.col_min.go: def of unified-nsga-iii@0.2.2.0
Import: import unified-nsga-iii@0.2.2.0/normalization.bend as Normalization
Lines 35-50 of unified-nsga-iii@0.2.2.0/normalization.bend: https://jend.leeeet.dev/read.txt?path=unified-nsga-iii@0.2.2.0/normalization.bend&start_line=35&end_line=50

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

# Column min/max are associative. Mid-split then vec_min / vec_max.
def col_min.go(+fuel: Nat, pop: List<&2, Ind.Individual>) -> List<&2, F32>:
  match fuel pop:
    case 0n Nil{}:
      Nil{}
    case 0n ind <> xs:
      Util.vec_min(Ind.objectives(ind), col_min.go(0n, xs))
    case 1n+p Nil{}:
      Nil{}
    case 1n+p ind <> Nil{}:
      Ind.objectives(ind)
    case 1n+p h <> t:
      +all = {h <> t : List<&2, Ind.Individual>}
      +mid = Nat.div(Util.list_len(Ind.Individual, all), 2n)
      lo hi = col_min.go(p, List.take(&2, Ind.Individual, all, mid)) col_min.go(p, List.drop(&2, Ind.Individual, all, mid))
      Util.vec_min(lo, hi)

Uses (10):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=F32
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=List
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=List.drop
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=List.take
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Nat
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Nat.div
  https://jend.leeeet.dev/definition.txt?path=unified-nsga-iii@0.2.2.0/individual.bend&name=Individual
  https://jend.leeeet.dev/definition.txt?path=unified-nsga-iii@0.2.2.0/individual.bend&name=objectives
  https://jend.leeeet.dev/definition.txt?path=unified-nsga-iii@0.2.2.0/util.bend&name=list_len
  https://jend.leeeet.dev/definition.txt?path=unified-nsga-iii@0.2.2.0/util.bend&name=vec_min