[R] surprising difference in log()
Mike Lawrence
Mike.Lawrence at dal.ca
Tue Jun 26 18:20:34 CEST 2007
Sorry, my mistake. I should really leave looking at the help list
until AFTER my morning coffee :P
On 26-Jun-07, at 11:31 AM, Duncan Murdoch wrote:
> On 6/26/2007 10:20 AM, Mike Lawrence wrote:
>> According to the description of floor(), the latter result is the
>> correct one:
>>
>> 'floor takes a single numeric argument x and returns a numeric vector
>> containing the largest integers *not greater than* the corresponding
>> elements of x.' (emphasis added)
>>
>> floor(3) == 2
>>> True
>
> 3 is not greater than 3, but it is greater than 2, so the result you
> quote above is wrong. You should see
>
>> floor(3)
> [1] 3
>
>> floor(3) == 2
> [1] FALSE
>
> Do you really see the result you posted?
>
> Duncan Murdoch
>
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--
Mike Lawrence
Graduate Student, Department of Psychology, Dalhousie University
Website: http://memetic.ca
Public calendar: http://icalx.com/public/informavore/Public
"The road to wisdom? Well, it's plain and simple to express:
Err and err and err again, but less and less and less."
- Piet Hein
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