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yan0415

ľ³æ (ÕýʽдÊÖ)

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function x=nagauss2(a,b,f)
n=length(b);
c=[a,b];
if f==1
    disp('½»»»´ÎÐò');
end
for k=1:n-1
    [ap,p]=max(abs(c(k:n,k)));
    p=p+k-1;
    if p>k
        t=c(k,;
        c(k,=c(p,;
        c(p,=t;
    end
  c((k+1):n,(k+1)n+1))=c((k+1):n,(k+1)n+1))-c((k+1):n,k)/c(k,k)*c(k,(k+1)n+1));
    c((k+1:n,k)=zeros(n-k,1);
    if f==1
        c
    end
end
x=zeros(n,1);
x(n)=c(n,(n+1))/c(n,n);
for k=n-1:-1:1
    x(k)=(c(k,n+1)-c(k,(k+1):n):n)*x(k+1:n))/c(k,k);
end
disp('½âÏòÁ¿');x
disp('¾ØÕóÐÐÁÐʽ');det(a)
µ«metlabÌáʾºÚÌå´¦ÓÐ´í£º??? Error: File: D:\work\nagauss2.m Line: 16 Column: 13Incomplete or misformed expression or statement.
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zhywu

гæ (ÖªÃû×÷¼Ò)

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yan0415: ½ð±Ò+5 2012-12-06 18:06:28
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