[Rd] 'is.integer' (PR#13671)

[Peter Cowan]

On Wed, Apr 22, 2009 at 10:45 AM,  <hzambran.newsgroups at gmail.com> wrote:
> Full_Name: Mauricio
> Version: 2.9.0 (2009-04-17)
> OS:  i486-pc-linux-gnu
> Submission from: (NULL) (193.205.203.3)
>
>
> This is a very simple function that seems not to be working, according to the
> definition given by '?is.integer'.
>
> I checked in the Bug Tracking page at http://bugs.R-project.org/, but I didn't
> find any related message.
>
> The possible problem is:
>
>
>> is.integer(1)
> [1] FALSE
>
> and 1 is obviously an integer value.
>

Actually it's not:

> typeof(1)
[1] "double"

So the command does work as the help describes.  From ?is.integer()

"is.integer returns TRUE or FALSE depending on whether its argument is
of integer type or not, unless it is a factor when it returns FALSE."

In the HTML help "type" is a link to the typeof() function.

HTH

Peter

>
> I would really appreciate if you could clarify if this is really a bug or not.
>
> Thanks in advance,
>
> Mauricio
>
>> version
>               _
> platform       i486-pc-linux-gnu
> arch           i486
> os             linux-gnu
> system         i486, linux-gnu
> status
> major          2
> minor          9.0
> year           2009
> month          04
> day            17
> svn rev        48333
> language       R
> version.string R version 2.9.0 (2009-04-17)
>
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