> On 19-01-2015, at 17:10, Ragia Ibrahim <ragi...@hotmail.com> wrote: > > 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 >
Give us reproducible code and what you have tried. And show expected result. For example: what is A? Guessing: maybe you meant A[[i]] <- union( A[[i]] ,new element) Berend > 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. > > ______________________________________________ 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.