www.gusucode.com > nnet 工具箱 matlab 源码程序 > nnet/nnnetinput/+netsum/dn_dzj.m

    function d = dn_dzj(j,z,n,param)
%NETSUM.DN_DZN Derivative of net input with respect to jth weighted input

% Copyright 2012-2015 The MathWorks, Inc.

d = ones(size(n),'like',n);
end