Thank you! It should do the job... (it was jeust a question to know where to look!) Anne
----- Original Message ----- From: "Adaikalavan Ramasamy" <[EMAIL PROTECTED]> To: "Anne" <[EMAIL PROTECTED]> Sent: Tuesday, July 13, 2004 2:45 PM Subject: Re: [R] table lookup n R > See match(), %in% and related functions. > > Description: > > 'match' returns a vector of the positions of (first) matches of its > first argument in its second. > > '%in%' is a more intuitive interface as a binary operator, which returns > a logical vector indicating if there is a match or not for its left > operand. > > > > On Tue, 2004-07-13 at 13:34, Anne wrote: > > Hello R helpers! > > I looked but did not find a table-lookup R-utility. I could use a loop to do the job (old FORTRAN/C habits die hard) but if I have a big table in which I have to search for the values corresponding to a vector, I end up logically with a double loop. > > Is there already such a utility? Otherwise, is there a way without loops? > > > > Thanks as always > > Anne > > ---------------------------------------------------- > > Anne Piotet > > Tel: +41 79 359 83 32 (mobile) > > Email: [EMAIL PROTECTED] > > --------------------------------------------------- > > M-TD Modelling and Technology Development > > PSE-C > > CH-1015 Lausanne > > Switzerland > > Tel: +41 21 693 83 98 > > Fax: +41 21 646 41 33 > > -------------------------------------------------- > > > > [[alternative HTML version deleted]] > > > > ______________________________________________ > > [EMAIL PROTECTED] mailing list > > https://www.stat.math.ethz.ch/mailman/listinfo/r-help > > PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html > > > > ______________________________________________ [EMAIL PROTECTED] mailing list https://www.stat.math.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html