help with multiplying matrix

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Jama Ali
Jama Ali on 12 Oct 2020
Edited: Ameer Hamza on 12 Oct 2020
Hi, I have 100 6*6 matrices and one 1*100 matrices. i want to multiply the number on the 1x100 matrices with the corresponding 6x6 matrices as shown in the picture below. how can i do that?
thanks for the help

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Accepted Answer

Ameer Hamza
Ameer Hamza on 12 Oct 2020
Edited: Ameer Hamza on 12 Oct 2020
If you use a recent version of MATLAB which support implicit array expansion
M; % 6x6x100 matrix
v; % 1x100 vector
M_new = M.*reshape(v, 1, 1, []);
on older versions
M_new = bsxfun(@times, M, reshape(A,1,1,[]))

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