On 1/12/2008 7:38 PM, Gerard Smits wrote: > All, > > I would like to find a simper method that I now have to find the > product of all elements in a vector: > > #get product of vector elements: (1,2,3,4,5) > vec.product <- exp(sum(log(c(1,2,3,4,5)))) > > I have not found a vector product function, if one has been written.
> cumprod(1:5) [1] 1 2 6 24 120 ?cumprod > Thanks, > > Gerard > [[alternative HTML version deleted]] > > ______________________________________________ > R-help@r-project.org mailing list > 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. -- Chuck Cleland, Ph.D. NDRI, Inc. 71 West 23rd Street, 8th floor New York, NY 10010 tel: (212) 845-4495 (Tu, Th) tel: (732) 512-0171 (M, W, F) fax: (917) 438-0894 ______________________________________________ R-help@r-project.org mailing list 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.