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zhenghuadong

ľ³æ (ÖøÃûдÊÖ)

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Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
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clc;
clear;
Inputdata= importdata('D:\MATLAB\R2007a\work\±í¸ñ1.xls');
% ÒýºÅÖбíʾExel±í¸ñ´æ·ÅµÄ·¾¶+±í¸ñÃû³Æ£¬²¢È·±£ÊýÁзÅÔÚExel±í¸ñµÄµÚÒ»Ò³(Sheet1),Á½¸öÊýÁзÖÁ½À¸×ÝÏòÅÅÁУ¬ÀýÈ總¼þÖÐËùʾ¡£
IJ=Inputdata.data.Sheet1;
i=data(:,1);
j=data(:,2);
li=length(i);
lj=length(j);
A=(3.15);
B=(3.15);
suma=0;
sumb=0;
sumc=0;
for k=1:li
    a(k)=abs(i(k)-A)*abs(j(k)-B);
    suma=suma+a(k);
    b(k)=(i(k)-A).^2;
    sumb=sumb+b(k);
    c(k)=(j(k)-B).^2;
    sumc=sumc+c(k);
end
d=sqrt(sumb)*sqrt(sumc);
y=suma/d;

[ Last edited by zhenghuadong on 2011-5-4 at 11:14 ]
bluenote
11Â¥2011-05-04 11:13:02
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