function?dx?=?cnnderiv（tx）
%CNNDERIV?derivative?of?2D?CNN
%?takes?and?returns?current?state?as
%?a?column?vector.
%???????requires?global?variables?A?Bu?I?m?n?
?
global?A?Bu?I?m?n?

x?=?reshape（xmn）;

dx?=?-x?+?conv2（pwlsig（x）A‘same‘）?+?Bu?+?I?;

dx?=?dx（:）;

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

?????文件????????273??2007-11-14?20:41??CNN\cnnderiv.m

?????文件??????55806??2010-04-26?14:31??CNN\CNN_GUI.zip

?????文件???????7919??2008-03-17?11:42??CNN\gui_test.fig

?????文件??????25907??2008-03-17?11:42??CNN\gui_test.m

?????文件????????161??2007-11-03?23:22??CNN\pwlsig.m

?????文件?????????74??2008-03-20?23:14??CNN\Readme.txt

?????文件?????156834??2008-03-15?19:55??CNN\road.bmp

?????目錄??????????0??2015-07-02?20:29??CNN

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

???????????????246974????????????????????8