or this variation if you don't want the first column to be named init: Reduce(cbind2, vec, 1:5)
On Tue, Jul 3, 2018 at 10:46 AM, Gabor Grothendieck <ggrothendi...@gmail.com> wrote: > Try Reduce: > > Reduce(cbind, vec, 1:5) > > On Tue, Jul 3, 2018 at 9:28 AM, Viechtbauer, Wolfgang (SP) > <wolfgang.viechtba...@maastrichtuniversity.nl> wrote: >> Hi All, >> >> I have one vector that I want to combine with another vector and that other >> vector should be the same for every row in the combined matrix. This >> obviously does not work: >> >> vec <- c(2,4,3) >> cbind(1:5, vec) >> >> This does, but requires me to specify the correct value for 'n' in >> replicate(): >> >> cbind(1:5, t(replicate(5, vec))) >> >> Other ways that do not require this are: >> >> t(sapply(1:5, function(x) c(x, vec))) >> do.call(rbind, lapply(1:5, function(x) c(x, vec))) >> t(mapply(c, 1:5, MoreArgs=list(vec))) >> >> I wonder if there is a simpler / more efficient way of doing this. >> >> Best, >> Wolfgang >> >> ______________________________________________ >> R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see >> 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. > > > > -- > Statistics & Software Consulting > GKX Group, GKX Associates Inc. > tel: 1-877-GKX-GROUP > email: ggrothendieck at gmail.com -- Statistics & Software Consulting GKX Group, GKX Associates Inc. tel: 1-877-GKX-GROUP email: ggrothendieck at gmail.com ______________________________________________ R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see 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.
