Problems.sphere: def of unified-nsga-iii@0.2.2.0
Import: import unified-nsga-iii@0.2.2.0/problems.bend as Problems
Lines 123-125 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=123&end_line=125

import Base
import unified-nsga-iii@0.2.2.0/bounds.bend as Bounds

# Single-objective. M=1. C# defaults: Sphere n=10, Ackley n=30, Rosenbrock n=10.
def sphere(n: Nat) -> Problem:
  mk_prob(Sphere{}, Bounds.span_n(n, 1n, F32.neg(5.12), 5.12))

Uses (6):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=F32.neg
  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/bounds.bend&name=span_n
  https://jend.leeeet.dev/definition.txt?path=unified-nsga-iii@0.2.2.0/problems.bend&name=Family
  https://jend.leeeet.dev/definition.txt?path=unified-nsga-iii@0.2.2.0/problems.bend&name=Problem
  https://jend.leeeet.dev/definition.txt?path=unified-nsga-iii@0.2.2.0/problems.bend&name=mk_prob