> 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.
> >
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