See ?seq for generating index vectors of different kinds. /Henrik
On Wed, Mar 16, 2011 at 7:43 AM, rens <picca...@hotmail.com> wrote: > Hi > I have a vector m: > m > [1] "ABC transporters" > [2] "2" > [3] "Acetyl-CoA" > [4] "1" > [5] "Energie" > [6] "1" > [7] "FAD Biosynthese" > [8] "1" > [9] "Glyoxylate and dicarboxylate metabolism" > [10] "1" > [11] "Transport" > [12] "1" > and i want to do take the even or uneven numbers out of them > you can do it lik this: > a<-m[c(1,3,5,7,9,11)] > > but i want to do this automatic and i never now how long the vector is. > > Can someone help me? > > > -- > View this message in context: > http://r.789695.n4.nabble.com/fetch-uneven-tp3381949p3381949.html > Sent from the R help mailing list archive at Nabble.com. > > ______________________________________________ > 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.