BendMlTensorArray.cea_exp: def of bend-ml-tensor-array@0.1.19.0
Import: import bend-ml-tensor-array@0.1.19.0/main.bend as BendMlTensorArray
Lines 419-427 of bend-ml-tensor-array@0.1.19.0/main.bend: https://jend.leeeet.dev/read.txt?path=bend-ml-tensor-array@0.1.19.0/main.bend&start_line=419&end_line=427

import Base

# cells idx..idx + k become exp(cell - m); returns their sum from s, added left to right
def cea_exp(k: Nat, +idx: U32, +m: F32, +s: F32, r: Array<F32> & F32) -> AF:
  match k r:
    case 0n Tuple{c, +x}:
      +e = F32.exp((x - m : F32))
      AF{Array.set(F32, c, idx, e), (s + e : F32)}
    case 1n+p Tuple{c, +x}:
      +e = F32.exp((x - m : F32))
      cea_exp(p, (idx + 1 : U32), m, (s + e : F32), Array.get(F32, Array.set(F32, c, idx, e), (idx + 1 : U32)))

Uses (13):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Array
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Array.get
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Array.set
  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.exp
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=F32.sub
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Nat
  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=bend-ml-tensor-array@0.1.19.0/main.bend&name=AF