Please help me how to describe a matrix in terms of smaller matrices.
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Temesgen Gelaw
on 28 May 2015
Commented: Temesgen Gelaw
on 28 May 2015
For example,
Let A=[1 2 3; 4 5 6; 7 8 9 ] and
A11 = [ 1 2; 4 5] , A12 = [ 2 3 ; 5 6] , A21 = [ 4 5 ; 7 8], A22 = [ 5 6; 8 9]. So I wanted to express A in terms of A11, A12, A21, and A22.
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Accepted Answer
Michael Haderlein
on 28 May 2015
Is it sure they overlap by one line/column? Then it's just
A=[A11 A12(:,2:end);A21(2:end,:) A22(2:end,2:end)];
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