Cover.xrow.delta: def of gralha-coverage@0.1.0.1
Import: import gralha-coverage@0.1.0.1/cover.bend as Cover
Lines 922-930 of gralha-coverage@0.1.0.1/cover.bend: https://jend.leeeet.dev/read.txt?path=gralha-coverage@0.1.0.1/cover.bend&start_line=922&end_line=930

import Base

def xrow.delta(got: Array<F32> & F32, bm: Array<U32>, +direct: F32, +c: U32, st: XState) -> (Array<F32> & Array<U32>) & XState:
  (a, delta) = got
  XState{sum, bad, upper, acc} = st
  +ss = sum
  +v = (direct - ss : F32)
  +gap = F32.neg(ss)
  ((Array.set(F32, Array.set(F32, a, (c * 2 : U32), 0.0), (c * 2 + 1 : U32), 0.0), bm),
    XState{(ss + delta : F32), bad || F32.is_gt(F32.abs(v), 1.002) || F32.is_gt(F32.abs(gap), 1.002), c,
      runs.emit(c, (c + 1 : U32), xrun.value(v), runs.emit((c + 1 : U32), upper, xrun.value(gap), acc))})

Uses (17):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Array
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Array.set
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool.or
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=F32
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=F32.abs
  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.is_gt
  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.sub
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Pair
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Sigma
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32.add
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32.mul
  https://jend.leeeet.dev/definition.txt?path=gralha-coverage@0.1.0.1/cover.bend&name=XState
  https://jend.leeeet.dev/definition.txt?path=gralha-coverage@0.1.0.1/cover.bend&name=runs.emit
  https://jend.leeeet.dev/definition.txt?path=gralha-coverage@0.1.0.1/cover.bend&name=xrun.value