Rng.idx_from: def of unified-nsga-iii@0.2.2.0
Import: import unified-nsga-iii@0.2.2.0/rng.bend as Rng
Lines 71-76 of unified-nsga-iii@0.2.2.0/rng.bend: https://jend.leeeet.dev/read.txt?path=unified-nsga-iii@0.2.2.0/rng.bend&start_line=71&end_line=76

import Base

def idx_from(+z: F32, n: Nat) -> Nat:
  match n:
    case 0n:
      0n
    case 1n++p:
      clamp_lt(F32.to_nat(F32.trunc(F32.mul(z, F32.from_nat(1n+p)))), 1n+p)

Uses (7):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=F32
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=F32.from_nat
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=F32.mul
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=F32.to_nat
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=F32.trunc
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Nat
  https://jend.leeeet.dev/definition.txt?path=unified-nsga-iii@0.2.2.0/rng.bend&name=clamp_lt