[Rd] error in trunc function (PR#9782)
ripley at stats.ox.ac.uk
ripley at stats.ox.ac.uk
Mon Jul 16 12:43:01 CEST 2007
The result is correct. The representation of 2.3 is slightly less than
2.3: non-binary fractions cannot be represented exactly.
> 2.3*100 - 230
[1] -2.842171e-14
On Fri, 6 Jul 2007, focus17 at libero.it wrote:
> Full_Name: Claudio
> Version: 2.5.1
> OS: windows
> Submission from: (NULL) (157.138.120.198)
>
>
> the command get a wrong result
>
>> trunc(2.3*100)
> 229
>
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--
Brian D. Ripley, ripley at stats.ox.ac.uk
Professor of Applied Statistics, http://www.stats.ox.ac.uk/~ripley/
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