%輸入序列為s0
clc
clear
s0=[9.3?1.8?1.9?1.7?1.5?1.3?1.4?2.0?1.9?2.3?2.1];?
l=11;
s=zeros（ll）;
jilu=zeros（l1）;
jiedian=zeros（ll）;
p=zeros（ll）;
%賦值
for?i=1:l
????for?j=i+1:l
??????????temp=0;
????????for?z=i:j
??????????temp=temp+s0（z）;
????????end
?????????p0=j-i+1;???????????
??????????xmean=temp/p0;
???????for?t=i:j??????????
???????????s（ij）=s（ij）+（s0（t）-xmean）^2;
???????end
????end
end

???%initial
????k=2;?
????for?m=k+1:l
????for?j=1:l
????jilu（j）=1000;
????end
????f