www.gusucode.com > nnet 工具箱 matlab 源码程序 > nnet/nnweight/+scalprod/backprop.m
function dp = backprop(dz,w,p,z,param) %SCALPROD.BACKPROP Backpropagate weighted input derivative to input % Copyright 2012-2015 The MathWorks, Inc. dp = w .* dz; end