multiply each block of a matrix with another matrix

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bidlee devi
bidlee devi 2020-2-8
评论： bidlee devi 2020-2-13
Suppose we have
Matrix A of size 32*32
Matrix B of size 8*8.
How to multiply each block of 8*8 of A with B?
Thanks for the help! :)

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回答（1 个）

David Hill
David Hill 2020-2-8
count=1;
for j=1:4
for k=1:4
out{count}=A((j-1)*8+1:j*8,(k-1)*8+1:k*8)*B;
count=count+1;
end
end
Your output is in a cell array.

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