Re: [R] floor() rounding problem?

2005-08-09 Thread Dimitris Rizopoulos
elgium Tel: +32/16/336899 Fax: +32/16/337015 Web: http://www.med.kuleuven.be/biostat/ http://www.student.kuleuven.be/~m0390867/dimitris.htm - Original Message - From: "Simon Woodhead" <[EMAIL PROTECTED]> To: Sent: Tuesday, August 09, 2005 1:42 PM Subject: [R] floor()

Re: [R] floor() rounding problem?

2005-08-09 Thread Uwe Ligges
Simon Woodhead wrote: > Dear all, > > Could someone please explain the following perculiarity? Please read the FAQ "Why doesn't R think these numbers are equal" (as the posting gude asks you to do). Uwe Ligges > > 2 == 0.2/0.1 > [1] TRUE > > 3 == 0.3/0.1 > [1] FALSE > > Similarly, > > f

Re: [R] floor() rounding problem?

2005-08-09 Thread Sean Davis
On 8/9/05 7:42 AM, "Simon Woodhead" <[EMAIL PROTECTED]> wrote: > Dear all, > > Could someone please explain the following perculiarity? > >> 2 == 0.2/0.1 > [1] TRUE >> 3 == 0.3/0.1 > [1] FALSE > > Similarly, > > floor(0.2/0.1) = 2 > floor(0.3/0.1) = 2 This is a FAQ (http://cran.r-project.or

[R] floor() rounding problem?

2005-08-09 Thread Simon Woodhead
Dear all, Could someone please explain the following perculiarity? > 2 == 0.2/0.1 [1] TRUE > 3 == 0.3/0.1 [1] FALSE Similarly, floor(0.2/0.1) = 2 floor(0.3/0.1) = 2 Thank you, Simon __ R-help@stat.math.ethz.ch mailing list https://stat.ethz.ch/mai