def ce_g4
import bendtorch-gpu@1.3.0.0/main.bend as BendtorchGpuimport Base
import bend-ml-tensor-array@0.1.18.0/main.bend as TA
import bendtorch@1.3.0.0/main.bend as T
1397def ce_g4(+n: Nat, -c: Nat, z: Array<F32>, r: LS) -> T.LossOut<TA.Mat<n, c>>:
1398 match r:
1399 case LS{a, +l}: T.LossOut{(l / F32.from_nat(n) : F32), TA.Mat{z}}