[R] Entire part of number

[(Ted Harding)]

  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
>> 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.calandra at uni-hamburg.de
> 
> **********
> http://www.for771.uni-bonn.de
> http://webapp5.rrz.uni-hamburg.de/mammals/eng/1525_8_1.php
> 
> ______________________________________________
> R-help at r-project.org mailing list
> https://stat.ethz.ch/mailman/listinfo/r-help
> PLEASE do read the posting guide
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> and provide commented, minimal, self-contained, reproducible code.

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E-Mail: (Ted Harding) <ted.harding at wlandres.net>
Fax-to-email: +44 (0)870 094 0861
Date: 19-Apr-11                                       Time: 11:17:26
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