how in matrix insert other matrix

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hi how in matrix insert other matrix? for example I have:
A=repmat(2, [6 6]);
B=repmat(1, [4 4]);
How I can insert B to A and get it:
A=
2 2 2 2 2 2
2 1 1 1 1 2
2 1 1 1 1 2
2 1 1 1 1 2
2 1 1 1 1 2
2 2 2 2 2 2

Accepted Answer

Razvan
Razvan on 22 May 2011
Try
[r,c]=size(B);
xpos=2;ypos=2;
A(xpos:xpos+r-1,ypos:ypos+c-1)=B;
, where xpos and ypos are the positions where you want to insert matrix B.
  4 Comments
Razvan
Razvan on 22 May 2011
[x,y,z]=ind2sub(size(A),find(A==1));

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More Answers (1)

Ben Mitch
Ben Mitch on 22 May 2011
A(2:5,2:5) = B;

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