get_partial_tanh_val Subroutine

private pure subroutine get_partial_tanh_val(this, upstream_grad, output)

Arguments

Type IntentOptional Attributes Name
class(array_type), intent(in) :: this
real(kind=real32), intent(in), dimension(:,:) :: upstream_grad
real(kind=real32), intent(out), dimension(:,:) :: output

Source Code

  pure subroutine get_partial_tanh_val(this, upstream_grad, output)
    implicit none
    class(array_type), intent(in) :: this
    real(real32), dimension(:,:), intent(in) :: upstream_grad
    real(real32), dimension(:,:), intent(out) :: output

    output = upstream_grad * (1._real32 - this%val * this%val)
  end subroutine get_partial_tanh_val