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element wise product matrix-vector

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Alex
Alex on 4 Apr 2020
Commented: Alex on 4 Apr 2020
I have a 200x5 matrix (Y) that includes 5 time series and a 5x1 vector of weights (w). For each t (row of the matrix), I need to compute the following element-wise product:
How can I do that?
Thank you

Accepted Answer

David Hill
David Hill on 4 Apr 2020
S_t=Y_t.*w';
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More Answers (1)

Torsten
Torsten on 4 Apr 2020
Y_t = bsxfun(@times,Y_t,w)

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