def mse_first
bendtorch-core@0.1.0.0 · src/autograd/tensor_backward.bend:470
import bendtorch-core@0.1.0.0/src/autograd/tensor_backward.bend as TensorBackward
import Base
import bendtorch-core@0.1.0.0/src/shape/core.bend as Shape
import bendtorch-core@0.1.0.0/src/tensor/core.bend as Core
import bendtorch-core@0.1.0.0/src/tensor/elementwise.bend as Elementwise
470def mse_first(+a: Nat, +b: Nat, +left: Shape.Shape, +right: Shape.Shape, +scale: F32, e: Core.Dynamic,
471 pair: (Core.Dynamic & Core.Dynamic) & Result<&2, &1, Core.Error, Core.Dynamic>) -> Pass:
472 (operands, first) = pair
473 (g, d) = operands
474 mse_second(b, right, product_reduced(a, left, first), d, Elementwise.binary(Elementwise.MseGrad{scale}, g, e))