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From: Jos (10584) on 8 Apr 2010 10:42
"dafina " <d.xhako(a)gmail.com> wrote in message <hpj38j$h12$1(a)fred.mathworks.com>...
> How can I merge two diagonal matrix in matlab wtih different dimensions, for example the first one is 6x6 and dhe second is 194x194, in one that is 200x200
>
> thnx

help diag

% create two diagonal matrices (accidently using diag as well)
A = diag(1:2)
B = diag([11 12 13])

% engine:
% extract diagonals and concatenate and
% put them on the diagonal
C = diag([diag(A) ; diag(B)])

or do you mean something different with the word "merge"

hth
Jos
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