Problems.ackley_from: def of unified-nsga-iii@0.2.2.0
Import: import unified-nsga-iii@0.2.2.0/problems.bend as Problems
Lines 480-490 of unified-nsga-iii@0.2.2.0/problems.bend: https://jend.leeeet.dev/read.txt?path=unified-nsga-iii@0.2.2.0/problems.bend&start_line=480&end_line=490

import Base

def ackley_from(+n: Nat, acc: Acc2) -> List<&2, F32>:
  match acc:
    case Acc2{s1, s2}:
      +den = ackley_den(n)
      [F32.add(
        F32.add(
          F32.mul(F32.neg(20.0), F32.exp(F32.mul(F32.neg(0.2), F32.sqrt(F32.div(s1, den))))),
          F32.neg(F32.exp(F32.div(s2, den)))
        ),
        F32.add(20.0, F32.exp(1.0))
      )]

Uses (11):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=F32
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=F32.add
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=F32.div
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=F32.exp
  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.neg
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=F32.sqrt
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=List
  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/problems.bend&name=Acc2
  https://jend.leeeet.dev/definition.txt?path=unified-nsga-iii@0.2.2.0/problems.bend&name=ackley_den