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

    function dperf = forwardprop(dy,t,y,e,param)
%SSE.FORWARDPROP Forward propagate derivatives to performance

% Copyright 2012-2015 The MathWorks, Inc.

  dperf = bsxfun(@times,dy,-2*e);
end