def f1.go

mlbend-metrics@0.1.0.0 · main.bend:313

import Base

313# the harmonic mean of the precision and the recall of the class k
314def f1.go(r: Result<&1, &1, Bad, Nat>, +ys: List<&2, Nat>, +ps: List<&2, Nat>, +k: Nat) -> Result<&1, &1, Bad, F32>:
315  match r:
316    case Done{+n}:
317      f1_of(precision.go(Done{n}, ys, ps, k), recall.go(Done{n}, ys, ps, k))
318    case Fail{Mismatch{expected, got}}:
319      Fail{Mismatch{expected, got}}
320    case Fail{Empty{}}:
321      Fail{Empty{}}