Hi You shall probably use C or similar program for such task.
As I understand you want only odd rows. If yes, this will do it for you odd<-seq(1,d,2) datalist<-cd[odd,] If not please explain better your real intention. Regards Petr > -----Original Message----- > From: r-help-boun...@r-project.org [mailto:r-help-bounces@r- > project.org] On Behalf Of Baro > Sent: Tuesday, November 05, 2013 3:42 PM > To: R help > Subject: [R] Problem while reading Data from a data frame > > Hi experts, > > I want to read only the half of my data frame, which I read it from > clip board, and save it in a list. I wrote this code but it doesnt > work: > > ck<-read.table("clipboard") > datalist<-list() > d<-dim(ck)[1] > i<-1 > > repeat > { > datalist<-c(datalist,ck[i,]) > i<-i+2 > if(i>d) > {break} > } > datalist > > [[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.