many thanks for replying the code A is list of sets where each list element is a set i<-1 A[i]<-3 #inside the loop i<-i+1; # for example new element in the list will be {7,9}, each added separately inside the loop A[i] <- union( A[[i]] ,new element)
many thanks for replying Regards R. > Subject: Re: [R] union empty set with an element > From: b...@xs4all.nl > Date: Mon, 19 Jan 2015 16:00:28 +0100 > CC: r-help@r-project.org > To: ragi...@hotmail.com > > > > On 19-01-2015, at 15:51, Ragia Ibrahim <ragi...@hotmail.com> wrote: > > > > Hello, > > I started the program with an empty set then I add and element when needed. > > the problem how can I add the first element to the empty set > > union(set_name ,element) > > gives "subscript out of bounds � > > > > Which program did you start? > Show us the code you used to get the error message. > > Berend > > > > thanks in advance > > R. > > > > [[alternative HTML version deleted]] > > > > Post in plain text, please. > > > ______________________________________________ > > 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. > [[alternative HTML version deleted]]
______________________________________________ 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.