Re: [R] Entire part of number

From: Ted Harding <ted.harding_at_wlandres.net>
Date: Tue, 19 Apr 2011 11:17:29 +0100 (BST)

  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
>>
>> ______________________________________________
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>>

>
> --
> 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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>
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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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