%擬合一個節流元件的流量特性，一?
%憬諏髟牧髁刻匭砸話鬮?
%q=a*p^（1/2）
x=[0.5?1.0?1.5?2.0?3.0?5.0?8?]‘;??%壓差?注意排列方向
y=[20.29?30.44?38.17?43.97?53.64?68.61?85.53]‘;%流量
k=nnls（sqrt（x）y）?????????????%最小二乘擬合?使用開方特性
plot（xy‘o‘0.5:0.01:8sqrt（0.5:0.01:8）*k）?%繪圖

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

????.......???????293??1998-03-24?10:38??MATLAB數據處理例子\d3\d32.m

????.......????????67??1998-03-24?09:47??MATLAB數據處理例子\d3\ex11.m

????.......???????211??1998-03-24?10:03??MATLAB數據處理例子\d3\ex12.m

????.......????????75??1998-03-24?09:53??MATLAB數據處理例子\d3\ex13.m

????.......???????210??1998-03-24?11:17??MATLAB數據處理例子\d3\ex21.m

????.......???????178??1998-03-24?11:16??MATLAB數據處理例子\d3\ex21.m.BAK

????.......???????218??1998-03-24?11:25??MATLAB數據處理例子\d3\ex22.m

????.......???????186??1998-03-24?11:24??MATLAB數據處理例子\d3\ex22.m.BAK

????.......???????548??2000-03-06?11:05??MATLAB數據處理例子\d3\ex23.m

????.......???????504??1998-03-24?11:47??MATLAB數據處理例子\d3\ex23.m.BAK

????.......???????224??1998-03-24?10:09??MATLAB數據處理例子\d3\ex31.m

????.......???????445??1998-03-24?11:01??MATLAB數據處理例子\d3\ex31.m.BAK

????.......???????293??1998-03-24?10:21??MATLAB數據處理例子\d3\ex32.m

????.......???????262??1998-03-24?10:46??MATLAB數據處理例子\d3\ex32.m.BAK

????.......???????444??1998-03-24?11:01??MATLAB數據處理例子\d3\ex41.m

????.......???????271??1998-03-24?10:46??MATLAB數據處理例子\d3\ex42.m

?????文件???????3543??2009-02-01?16:19??MATLAB數據處理例子\使用幫助：新手必看.htm

?????文件????????183??2009-02-02?09:47??MATLAB數據處理例子\Matlab中文論壇--助努力的人完成畢業設計.url

?????目錄??????????0??2001-12-23?15:37??MATLAB數據處理例子\d3

?????目錄??????????0??2009-04-13?10:11??MATLAB數據處理例子

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

?????????????????8155????????????????????20