On Wed, Nov 19, 2014 at 9:50 AM, Berend Hasselman <b...@xs4all.nl> wrote: > > On 19-11-2014, at 15:22, Ruima E. <ruimax...@gmail.com> wrote: > >> Hi, >> >> I have this: >> >> y = matrix(cbind(c(0, 0.5, 1),c(0, 0.5, 1)),ncol=2) >> z = matrix(c(12, -6),ncol=2) >> >> In matlab I would do this >> >>> y .* x >> >> I would get this in matlab >> >>> ans >> 0 -0 >> 6 -3 >> 12 -6 >> >> What is the equivalent in R? >> > > One way of doing this could be: > > y * rep(z,1,each=nrow(y))
another is t(t(y) * as.vector(z)) --Ista > > Berend > >> Thanks >> >> [[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. > > ______________________________________________ > 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. ______________________________________________ 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.
