trunc(-1.5) # [1] -1 floor(-1.5) # [1] -2 Ted.
On 19-Apr-11 09:57:43, Ivan Calandra wrote: > By the way, is there any difference between trunc() and floor()? > > x <- c(1.05, 1.95, 2.5, 3.51) > trunc(x) > [1] 1 1 2 3 > floor(x) > [1] 1 1 2 3 > identical(trunc(x), floor(x)) > > Ivan > > > > Le 4/19/2011 11:46, Rolf Turner a écrit : >> On 19/04/11 21:30, barbara.r...@uniroma1.it wrote: >>> What is the function to have the entire part of a number? >>> [[alternative HTML version deleted]] >> >> I'm not quite sure what you mean, but perhaps you want "floor()". >> >> cheers, >> >> Rolf Turner >> >> ______________________________________________ >> 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. >> > > -- > Ivan CALANDRA > PhD Student > University of Hamburg > Biozentrum Grindel und Zoologisches Museum > Abt. Säugetiere > Martin-Luther-King-Platz 3 > D-20146 Hamburg, GERMANY > +49(0)40 42838 6231 > ivan.calan...@uni-hamburg.de > > ********** > http://www.for771.uni-bonn.de > http://webapp5.rrz.uni-hamburg.de/mammals/eng/1525_8_1.php > > ______________________________________________ > 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. -------------------------------------------------------------------- E-Mail: (Ted Harding) <ted.hard...@wlandres.net> Fax-to-email: +44 (0)870 094 0861 Date: 19-Apr-11 Time: 11:17:26 ------------------------------ XFMail ------------------------------ ______________________________________________ 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.
