def mse_fin
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 bend-ml-tensor-gpu@0.1.5.0/main.bend as TG
import bendtorch@1.3.0.0/main.bend as T
1208def mse_fin(-n: Nat, -c: Nat, +nb: U32, +nc: F32, q: TG.R2) -> T.LossOut<TA.Mat<n, c>>:
1209 match q:
1210 case TG.R2{x1, x2, x3, x4, TG.O2{y, ps}}: T.LossOut{(T.tree_sum(nb, ps) / nc : F32), TA.Mat{y}}