[R] Summation in R

From: Dina Said <dinasaid_at_gmail.com>
Date: Tue 03 Oct 2006 - 06:58:15 GMT


Maybe this is a trivial question as I'm still a new baby in R but I wish that u will help me.

I want to calculate the following

U= sum (t_j*v_j)

where t_j is a vector
and v_j is the matrix


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https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code. Received on Tue Oct 03 18:02:54 2006

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