%??This?m-file?calculates?the?area?of?a?circle
%??and?displays?the?result.
radius?=?2.5;
area?=?pi?*?2.5^2;
string?=?[‘The?area?of?the?circle?is?‘?num2str（area）];
disp（string）;
??

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2007-12-01?19:50??book\matlab\
?????目錄???????????0??2007-12-01?19:54??book\matlab\4e\
?????目錄???????????0??2007-12-01?19:51??book\matlab\4e\chap1\
?????文件?????????186??2007-02-10?15:36??book\matlab\4e\chap1\calc_area.m
?????文件?????????121??2007-02-10?15:35??book\matlab\4e\chap1\sin_x.m
?????目錄???????????0??2007-12-01?19:54??book\matlab\4e\chap10\
?????文件???????53760??2004-03-07?21:00??book\matlab\4e\chap10\fig10-2.ppt
?????文件???????53248??2004-03-08?14:52??book\matlab\4e\chap10\fig10-7.ppt
?????文件???????20992??2001-07-28?09:25??book\matlab\4e\chap10\fig10-8.ppt
?????文件???????22200??2004-03-07?20:48??book\matlab\4e\chap10\fig10_1.fig
?????文件????????4670??2004-03-07?20:46??book\matlab\4e\chap10\fig10_1.m
?????目錄???????????0??2007-12-01?19:50??book\matlab\4e\chap10\histGUI\
?????文件???????21688??2004-03-29?08:57??book\matlab\4e\chap10\histGUI\histGUI.fig
?????文件????????5811??2004-03-28?08:40??book\matlab\4e\chap10\histGUI\histGUI.m
?????文件???????22040??2004-03-27?20:06??book\matlab\4e\chap10\histGUI\histGUI1.fig
?????文件????????4488??2004-03-27?20:07??book\matlab\4e\chap10\histGUI\HistGUI1.m
?????文件???????54000??1999-05-02?23:59??book\matlab\4e\chap10\histGUI\test_hist.dat
?????文件???????21688??2004-03-29?08:57??book\matlab\4e\chap10\histGUI.fig
?????文件????????5811??2004-03-28?08:40??book\matlab\4e\chap10\histGUI.m
?????文件???????22040??2004-03-27?20:06??book\matlab\4e\chap10\histGUI1.fig
?????文件????????4488??2004-03-27?20:07??book\matlab\4e\chap10\HistGUI1.m
?????文件?????????902??1999-03-29?01:04??book\matlab\4e\chap10\input1.dat
?????目錄???????????0??2007-12-01?19:50??book\matlab\4e\chap10\junk\
?????文件????????1323??2007-05-21?19:02??book\matlab\4e\chap10\junk\MyFirstGUI.fig
?????文件????????3211??2007-05-21?19:02??book\matlab\4e\chap10\junk\MyFirstGUI.m
?????文件????????9360??2004-03-27?18:14??book\matlab\4e\chap10\menu_test.fig
?????文件????????4677??2004-03-27?18:11??book\matlab\4e\chap10\menu_test.m
?????目錄???????????0??2007-12-01?19:51??book\matlab\4e\chap10\MyFirstGUI\
?????文件????????7208??2004-03-07?21:18??book\matlab\4e\chap10\MyFirstGUI\MyFirstGUI.fig
?????文件????????3501??2004-02-21?18:00??book\matlab\4e\chap10\MyFirstGUI\MyFirstGUI.m
?????目錄???????????0??2007-12-01?19:50??book\matlab\4e\chap10\MyFirstGUI1\
............此處省略159個文件信息