[R] - round() strange behaviour

Peter Dalgaard p.dalgaard at biostat.ku.dk
Thu Aug 2 22:31:22 CEST 2007


Monica Pisica wrote:
> Hi,
>  
> I am getting some strange results using round - it seems that it depends if the number before the decimal point is odd or even ....
>  
> For example:
>  
>   
>> round(1.5)[1] 2> round(2.5)[1] 2
>>     
> While i would expect that round(2.5) be 3 and not 2.
>  
> Do you have any explanation for that?
>  
>   
http://www.google.com/search?q="round+to+even"



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