type G2
import bendtorch@1.3.0.0/tensor.bend as Tensorimport Base
359# dz, x, y and the gradient, handed back
360type G2<-a: List<&2, Nat>, -b: List<&2, Nat>, -o: List<&2, Nat>, -g: List<&2, Nat>> is Type:
361 G2{dz: Tensor<o>, x: Tensor<a>, y: Tensor<b>, g: Tensor<g>}