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Question
For Ax=b, How do I make LU decomposition (A=L*U) without using lu function. For example, A is nxn matrix and bis nx1 matrix.
clc clear A=rand(5) b=rand(5,1); A(2:3,1) n=length(A) U=A; for i=1:n k=i+1 i U(k:n,i)=U(k:n,i)-U(i,i)*(U...
5 years ago | 1 answer | 0
