A?=?[145;41836;31630];
n?=?size（A1）;
U?=?zeros（n）;
L?=zeros（n）;
P=0;
for?i?=1:n
????L（ii）?=1;
end;
for?i?=1:n
????U（1i）=A（1i）;
end;
for?i=1:n
????L（i1）?=?A（i1）/U（11）;
end;

i=2;
while?i<=n
????for?j=i:n
????????k=1;
????????while?k<=j-1
????????????P=L（ik）*U（kj）+P;
????????????k=k+1;
????????end;
????????U（ij）=A（ij）-P;
????????P=?0;
????end;
?????for?j?=?i:n
????????for?k?=?1:j-1
????????????P=L（jk）*U（ki）+P;
????????end;
????????L（ji）=（A（ji）-P）/U（ii）;
????????P=?0;
????end;
????i=i+1;
end;

?屬性????????????大小?????日期????時(shí)間???名稱(chēng)
-----------?---------??----------?-----??----

?????文件????????558??2014-10-08?10:38??LU\Demo.m

?????文件????????768??2014-10-08?10:42??LU\LU.m

?????文件????????125??2014-10-08?10:44??LU\readme.txt

?????目錄??????????0??2014-10-08?10:44??LU

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

?????????????????1451????????????????????4