def CrossEntropy
import bendtorch@1.3.0.0/main.bend as Bendtorchimport Base
import bend-ml-tensor-array@0.1.18.0/main.bend as TA
3247def CrossEntropy(+n: Nat, +c: Nat, z: TA.Mat<n, c>, labels: List<&2, Nat>) -> LossOut<TA.Mat<n, c>>:
3248 match z:
3249 case TA.Mat{d}:
3250 ce_fin(n, c, F32.from_nat(n), ce_rows(labels, c, 0, F32.from_nat(n), AS{d, 0.0}))