function?net?=?cnnapplygrads（net?opts）??
????for?l?=?2?:?numel（net.layers）??
????????if?strcmp（net.layers{l}.type?‘c‘）??
????????????for?j?=?1?:?numel（net.layers{l}.a）??
????????????????for?ii?=?1?:?numel（net.layers{l?-?1}.a）??
????????????????????%?這里沒什么好說的，就是普通的權值更新的公式：W_new?=?W_old?-?alpha?*?de/dW（誤差對權值導數）??
????????????????????net.layers{l}.k{ii}{j}?=?net.layers{l}.k{ii}{j}?-?opts.alpha?*?net.layers{l}.dk{ii}{j};??
????????????????end??
????????????end??
????????????net.layers{l}.b{j}?=?net.layers{l}.b{j}?-?opts.alpha?*?net.layers{l}.db{j};??
????????end??
????end??
??
????net.ffW?=?net.ffW?-?opts.alpha?*?net.dffW;??
????net.ffb?=?net.ffb?-?opts.alpha?*?net.dffb;??
end??

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件????????733??2014-04-28?22:48??CNN-code\cnnapplygrads.m

?????文件???????3849??2014-04-29?09:58??CNN-code\cnnbp.m

?????文件???????1502??2014-04-28?22:20??CNN-code\cnnexamples.m

?????文件???????3598??2014-04-28?22:47??CNN-code\cnnff.m

?????文件???????5272??2014-04-29?09:08??CNN-code\cnnsetup.m

?????文件????????432??2014-04-28?22:48??CNN-code\cnntest.m

?????目錄??????????0??2014-04-29?10:08??CNN-code

-----------?---------??----------?-----??----

????????????????15386????????????????????7