[R] Entire part of number
(Ted Harding)
ted.harding at wlandres.net
Tue Apr 19 12:17:29 CEST 2011
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.Rogo at 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 at r-project.org mailing list
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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.calandra at uni-hamburg.de
>
> **********
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> http://webapp5.rrz.uni-hamburg.de/mammals/eng/1525_8_1.php
>
> ______________________________________________
> R-help at r-project.org mailing list
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> PLEASE do read the posting guide
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Date: 19-Apr-11 Time: 11:17:26
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