[R] how can I do this sum?

Ben Bolker bolker at ufl.edu
Mon Aug 11 21:51:59 CEST 2008

dott <dorothy99 <at> gmail.com> writes:

> Matlab has .*, so that
> t(x1,x2).*t(x3,x4).* t(x5,x6)
> but what is .* in R? 
> Thanks.
> Dot.

  Element-wise multiplication is just * in R

  (do you really mean "sum" or is that a general expression
for "calculation"?)

  See also


(although that doesn't seem to answer your particular question)

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