Problems.prod_cos.go: def of unified-nsga-iii@0.2.2.0
Import: import unified-nsga-iii@0.2.2.0/problems.bend as Problems
Lines 284-294 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=284&end_line=294

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

def prod_cos.go(+x: List<&2, F32>, fuel: Nat, +i: Nat, acc: F32) -> F32:
  match fuel:
    case 0n:
      acc
    case 1n+f:
      prod_cos.go(
        x,
        f,
        1n+i,
        F32.mul(acc, F32.cos(F32.mul(Util.get_f32(x, i), half_pi())))
      )

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.cos
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=F32.mul
  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=half_pi
  https://jend.leeeet.dev/definition.txt?path=unified-nsga-iii@0.2.2.0/util.bend&name=get_f32