http://wiki.r-project.org/rwiki/doku.php?id=misc:r_accuracy:decimal_numbers
http://cran.r-project.org/doc/FAQ/R-FAQ.html#Why-doesn_0027t-R-think-these-numbers-are-equal_003f
GrzeÅ wrote:
> Do you heve any idea why I get after this instruction everywhere false?
>
>> seq (0, 1, by=0.1) == 0.3
>>
> [1] FALSE FALSE FALSE FALSE FALSE FALSE FALSE FALSE FALSE FALSE FALSE
>
> But after different step it's ok:
>
>> seq(0, 1, by=0.1) == 0.4
>>
> [1] FALSE FALSE FALSE FALSE TRUE FALSE FALSE FALSE FALSE FALSE FALSE
>
>
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