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Topic: How to generate a 3D matrix by multiplying a 2D matrix and a 1-D array
Replies: 1   Last Post: Jan 15, 2013 7:58 AM

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Bruno Luong

Posts: 8,572
Registered: 7/26/08
Re: How to generate a 3D matrix by multiplying a 2D matrix and a 1-D array
Posted: Jan 15, 2013 7:58 AM
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% Not tested, but this should work:

[m n] = size(B)
A = reshape(B(:)*C(:).', m, n, [])

%or
A = bsxfun(@times, B, reshape(C, 1,1,[]))

% Bruno



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