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Hilbert matrix come on
n=100; for i=1:n for j=1:n A(i,j)=1/(i+j-1); end end [L,U,P]=lu(A),xex=ones(n,1), b=A*xex,...
5 years 前 | 0 个回答 | 0
0
个回答提问
what is the probleme exactly u must be of size[3,20] but i find it [3,1]
function [u] = suite(A,b,u1,nb) [n,n] = size(A); u=u1; for i = 1 : nb u= A*u +b; end end ...
5 years 前 | 1 个回答 | 0
1
个回答提问
Not enough input arguments.
function [u] = suitem(A,b,u1,nb) [n,n] = size(A) ; u=u1 for i = 1 : nb u= A*u +b end end
5 years 前 | 1 个回答 | 0
