[R] Summation in R

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


Hello!

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

Thanks
Dina



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