That is not strange behaviour. It's a case of FAQ 7.31:
http://cran.r-project.org/doc/FAQ/R-FAQ.html#Why-doesn_0027t-R-think-these-numbers-are-equal_003f
HTH,
Thierry
ir. Thierry Onkelinx
Instituut voor natuur- en bo
On 2/12/2009 10:20 AM, Žroutík wrote:
Hi everybody,
given a fresh rgui.exe load on winxp OS, I enter (a minimal exaple)
n <- 12.357531
Then the following command:
n <- (n - floor(n))*10; n
gives the following outputs:
[1] 3.57531
[1] 5.7531
[1] 7.531
[1] 5.31
[1] 3.1
[1] 1 === still a
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