[R] Recursive concatenation

[Dimitris Rizopoulos]

try this:

paste(rep(LETTERS[1:3], each = 3), 1:3, sep = "")


Best,
Dimitris

----
Dimitris Rizopoulos
Ph.D. Student
Biostatistical Centre
School of Public Health
Catholic University of Leuven

Address: Kapucijnenvoer 35, Leuven, Belgium
Tel: +32/(0)16/336899
Fax: +32/(0)16/337015
Web: http://med.kuleuven.be/biostat/
      http://www.student.kuleuven.be/~m0390867/dimitris.htm


Quoting Dennis Fisher <fisher at plessthan.com>:

> Colleagues,
>
> I want to create the following array:
> 	"A1", "A2", "A3", "B1", "B2", "B3", "C1", "C2", "C3"
>
> I recall that there is a trick using "c" or "paste" permitting me to
> form all combinations of c("A", "B", "C") and 1:3.  But, I can't
> recall the trick.
>
> Dennis
>
>
> Dennis Fisher MD
> P < (The "P Less Than" Company)
> Phone: 1-866-PLessThan (1-866-753-7784)
> Fax: 1-415-564-2220
> www.PLessThan.com
>
>
> 	[[alternative HTML version deleted]]
>
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>
>



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