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
-----------?---------??----------?-----??----
?????目錄???????????0??2016-01-04?16:14??CNN?Toolbox\
?????文件?????????731??2015-11-14?16:49??CNN?Toolbox\cnnapplygrads.m
?????文件????????3847??2015-11-14?16:49??CNN?Toolbox\cnnbp.m
?????文件????????2165??2016-01-04?11:34??CNN?Toolbox\cnnexamples.m
?????文件????????2135??2015-12-08?15:06??CNN?Toolbox\cnnexamples.m~
?????文件????????3594??2015-11-14?16:48??CNN?Toolbox\cnnff.m
?????文件????????5427??2015-12-08?22:59??CNN?Toolbox\cnnsetup.m
?????文件????????5260??2015-12-08?22:26??CNN?Toolbox\cnnsetup.m~
?????文件?????????432??2015-11-14?16:49??CNN?Toolbox\cnntest.m
?????文件????????2009??2015-12-08?23:00??CNN?Toolbox\cnntrain.m
?????文件????????1846??2015-11-14?16:48??CNN?Toolbox\cnntrain.m~
?????目錄???????????0??2016-01-04?16:14??CNN?Toolbox\data\
?????文件????14735220??2012-09-24?03:54??CNN?Toolbox\data\mnist_uint8.mat
?????文件?????????164??2016-01-04?16:13??CNN?Toolbox\test.m
?????目錄???????????0??2016-01-04?16:14??CNN?Toolbox\util\
?????文件????????2618??2012-09-24?03:54??CNN?Toolbox\util\allcomb.m
?????文件????????1958??2012-09-24?03:54??CNN?Toolbox\util\expand.m
?????文件?????????208??2012-09-24?03:54??CNN?Toolbox\util\flicker.m
?????文件??????????80??2012-09-24?03:54??CNN?Toolbox\util\flipall.m
?????文件?????????543??2012-09-24?03:54??CNN?Toolbox\util\fliplrf.m
?????文件?????????576??2012-09-24?03:54??CNN?Toolbox\util\flipudf.m
?????文件?????????198??2012-09-24?03:54??CNN?Toolbox\util\im2patches.m
?????文件????????1895??2012-09-24?03:54??CNN?Toolbox\util\makeLMfilters.m
?????文件?????????242??2012-09-24?03:54??CNN?Toolbox\util\patches2im.m
?????文件?????????283??2012-09-24?03:54??CNN?Toolbox\util\randcorr.m
?????文件????????2083??2012-09-24?03:54??CNN?Toolbox\util\randp.m
?????文件??????????49??2012-09-24?03:54??CNN?Toolbox\util\rnd.m
?????文件??????????48??2012-09-24?03:54??CNN?Toolbox\util\sigm.m
?????文件?????????126??2012-09-24?03:54??CNN?Toolbox\util\sigmrnd.m
?????文件?????????256??2012-09-24?03:54??CNN?Toolbox\util\softmax.m
?????文件????????1126??2012-09-24?03:54??CNN?Toolbox\util\visualize.m
............此處省略41個文件信息