lines 6-16 of file: python/cmpad/autograd/gradient.py {xrst_begin autograd_gradient.py} {xrst_template , python/cmpad/gradient.xrst @Package@ , Autograd @#######@ , ######## @package@ , autograd @algo_type@ , ``autograd.numpy.array`` with ``float`` elements } {xrst_end autograd_gradient.py}