Megh Dal <megh700004 <at> yahoo.com> writes:
> I have one question on expand.grid() function.
> When I write following syntax :expand.grid(c("u", "l"),
>c("u", "l"), c("u", "l")) I get following as
> desired :
> Var1 Var2 Var3
> 1 u u u
> 2 l u u
> 3 u l u
> 4 l l u
> 5 u u l
> 6 l u l
> 7 u l l
> 8 l l l
> However I wanted to write that in more concise manner.
>Therefore I tried : expand.grid(rep(c("u", "l"),
> 3)). But I did not get answer that I previously got.
>Can people here clarify me why it is not like that? >Then
> what would be the mose concise way to do that?
Just to put this under the correct subject heading,
I repeat it here.
How about
do.call("expand.grid", rep(list(c("u", "l")), 3))
Var1 Var2 Var3
1 u u u
2 l u u
3 u l u
4 l l u
5 u u l
6 l u l
7 u l l
8 l l l
Sorry about the incorrect posting...
______________________________________________
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.
