Actually google does understand R. For example,
1. google for: R and you will get the R home page.as first hit 2. google for R repmat and you will find Robin Hankin's lexicon that translates between R and octave/maxima which includes a repmat function as 7th hit. On 5/29/06, Daniil Ivanov <[EMAIL PROTECTED]> wrote: > Thanks a lot to all of you! > > Now I see, that use of R (and S) is very different from use of Matlab. > There is no one-to-one correspondence. > I'm shy to ask so stupid questions, but name of language R > makes it hard to find relevant links trough google. > Thanks for pointing to "S Poetry", I would never find it alone, > since I was looking for R-related info. > > Thanks, Daniil. > > On 5/29/06, Patrick Burns <[EMAIL PROTECTED]> wrote: > > S Poetry may be of use to you. > > > > > > Patrick Burns > > [EMAIL PROTECTED] > > +44 (0)20 8525 0696 > > http://www.burns-stat.com > > (home of S Poetry and "A Guide for the Unwilling S User") > > > > Daniil Ivanov wrote: > > > > >Hello, > > > > > > I'm trying to switch from Matlab to R-project, and having some > > > difficulties. > > > I make a use of multidimensional matrices. For example, I need to extract > > > mean from one of the dimensions: > > > > > > % we have matrix data of size: 130 x 11 x 350 x 2 > > > data = data - repmat(mean(data,3),[130 1 1 1]); > > > > > > In R project I managed to do that in a very pervarsive way: > > > > > > # mean(data,3) in R > > > base <- apply(data,c(2,3,4),mean) > > > # repmat(...,[130 1 1 1]) > > > base <- rep(base,130) > > > dim(base) <- c(11,2,350,130) > > > base <- aperm(base,c(4,1,2,3)) > > > # data = data - repmat > > > data <- data - base; > > > > > > Could you please show me a more elegant way of doing the same in R :) > > > > > >Thanks, Daniil. > > > > > >______________________________________________ > > >[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 > > > > > > > > > > > > > > > > ______________________________________________ > [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 > ______________________________________________ [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
