www.gusucode.com > nnet 工具箱 matlab 源码程序 > nnet/nntransfer/+satlins/forwardprop.m

    function da = forwardprop(dn,n,a,param)
%SATLINS.FORWARDPROP Forward propagate derivatives from input to output.

% Copyright 2012-2015 The MathWorks, Inc.

  da = bsxfun(@times,dn,(n >= -1) & (n <= 1));
end