[R] Entire part of number

[Ivan Calandra]

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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