javier garcia-pintado wrote: > Hello, > A brief question that I am not able to resolve by my own, but I presume > it's easy for you: > > I've used apply to find the values closer to 0 in each row of a matrix: > > closer.to.0 <- apply(abs(myarray),MARGIN=1,"min") > > My question is how could I use which (or another way) to obtain a vector > that indicates which columns contains these "closer to 0" values?
?which.min which.closer.to.0 <- apply(abs(myarray), 1, which.min) > (I know I can loop, but I mean a faster and elegant way) > > Thanks and best regards > > Javier > > > > ------------------------------------------------------------------------ > > ______________________________________________ > [email protected] 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 ______________________________________________ [email protected] 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.
