Nice example, I forgot about negative numbers...
Thanks
Ivan
Le 4/19/2011 12:17, (Ted Harding) a écrit :
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
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Date: 19-Apr-11 Time: 11:17:26
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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
______________________________________________
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