Max gr_max_xx from gnuradio import gr gr.max_$(type.fcn)($vlen) IO Type type enum Float float fcn:ff Int int fcn:ii Short short fcn:dd Num Inputs num_inputs 2 int Vec Length vlen 1 int $num_inputs >= 2 $vlen >= 1 in $type $vlen $num_inputs out $type $vlen