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I need program to LU decomposition of tridiagonal matrix?
How can help to a program LU decomposition of tridiagonal matrix
거의 10년 전 | 답변 수: 2 | 0
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I have problem ,in this program ,I want to use Gauss elimination to find U ,L , my result is wrong,please help me to find probleam ?
function [L,U]=GuesElemation(M,n) L=1; U=M; for k=1:n-1 for i=k+1:n M(i,k)=-U(i,k)/U(k,k); end end for...
거의 10년 전 | 답변 수: 0 | 0
0
답변질문
how can help to find lower in this matrix , i found upper by cholesky decomposition ,but I need to find lower
A=[25 5 47 10;5 50 -19 9;10 -19 25 19;10 9 19 45]; n = size(A,1); O = zeros(n); L = O; for k = 1:n if k == 1 L(k,k) = sqrt(...
거의 10년 전 | 답변 수: 1 | 0
1
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I find upper ,who can help in this program to find lower in this matrix?
A=[25 5 10 10;5 50 -19 9;10 -19 94 19;10 9 19 45]; n = size(A,1); O = zeros(n); L = O; for k = 1:n if k == 1 L(...
거의 10년 전 | 답변 수: 0 | 0
