% -*- texinfo -*-
% @deftypefn {Function File} {@var{y} =} gradcumprod (@var{x})
% @deftypefnx {Function File} {@var{y} =} gradcumprod (@var{x}, @var{dim})
% overloads built-in function @code{cumprod} for a gradient @var{x}
% @end deftypefn
% @seealso{cumprod}