Hi, I am simply looking for the function that will allow you to look at the top 20 lines of a long dataset?
LP On Mon, Nov 1, 2010 at 10:46 AM, Louis Plough <lplo...@usc.edu> wrote: > Hi, > I am trying to generate all possible permutations (choose 2) of a vector, > b, for example--using 'combn' the combinations in only one direction are > generated... > > > b<-c(.1,.2,.3) > > combn(b,2) > [,1] [,2] [,3] > [1,] 0.1 0.1 0.2 > [2,] 0.2 0.3 0.3 > > [1,] 0.1 0.2 0.3 0.2 0.3 0.3 These > should also be there. > [2,] 0.1 0.2 0.3 0.1 0.1 0.2 > > Is there another R function that can do this?? > > Thanks, > Louis > [[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.