X?=?[04.749.51938577695114133152171190];
Y?=?[05.328.111.9716.1517.116.3414.6312.169.697.033.990];
%?plot（XY）;
%?grid?on;
%?figure?;

Xi?=?0:190;
%?Yi?=?interp1（XYXi‘spline‘）;
Yi?=?interp1（XYXi‘spline‘）;
figure
plot（XiYi）;
grid?on;

%?i?=?4;
%?a?=?（Y（i+1）-Y（i））/（X（i+1）-X（i））;
%?b?=?（-X（i）*Y（i+1）?+?X（i+1）*Y（i））/（X（i+1）?-?X（i））;

%?solve（‘x0^2*a?+?x0*b?+?c=y0‘‘x1^2*a?+?x1*b?+?c=y1‘‘x2^2*a?+?x2*b?+?c=y2‘‘a‘‘b‘‘c‘）;
%?
%?X（1）^2*x?+?X（1）*y?+?z?=?Y（1）;
%?X（2）^2*x?+?X（2）*y?+?z?=?Y（2）;
%?X（3）^2*x?+?X（3）*y?+?z?=?Y（3）;

%??A?=?[X（1）^2X（1）1
%???????X（2）^2X（2）1
%???????X（3）^2X（3）1];
%??B?=?[Y（1）
%??????Y（2）
%??????Y（3）];

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

?????文件???????1830??2008-12-01?19:54??datascheck.m

?????文件????????677??2008-11-30?11:21??datas.asv

?????文件???????1292??2008-11-29?09:45??datascheck.asv

?????文件???????3826??2008-12-03?16:35??GaussRemove.h

?????文件???????1839??2008-12-01?20:01??dataschecktwice.m

?????文件???????1464??2008-12-01?20:02??dataschecklinear.m

?????文件???????1848??2008-12-01?20:02??datascheckthrice.m

?????文件???????1865??2008-12-04?11:22??datascheckspline.m

?????文件??????????1??2008-12-03?23:28??Myspline.m

?????文件?????111104??2008-12-04?18:47??報告.doc

?????文件????????689??2008-12-02?09:13??datas.m

?????文件??????50176??2008-12-04?18:47??InterPoints.ncb

?????文件???????1214??2008-12-04?11:21??InterPoints.plg

?????文件???????7082??2008-12-04?11:21??InterPoints.cpp

?????文件???????3593??2008-11-29?11:22??InterPoints.dsp

?????文件????????547??2008-11-27?20:58??InterPoints.dsw

?????文件???????2702??2008-12-04?10:23??InterPoints.h

?????文件??????54784??2008-12-04?18:47??InterPoints.opt

?????文件???????1818??2008-12-03?23:41??新建?文本文檔.txt

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

???????????????248351????????????????????19