On Jul 3, 2014, at 1:28 PM, Matthew Keller <mckellerc...@gmail.com> wrote:
> Hi all, > > A bit stumped here. > > z <- seq(.05,.85,by=.1) > z==.05 #good > [1] TRUE FALSE FALSE FALSE FALSE FALSE FALSE FALSE FALSE > > z==.15 #huh???? > [1] FALSE FALSE FALSE FALSE FALSE FALSE FALSE FALSE FALSE > > More generally: >> sum(z==.25) > [1] 1 >> sum(z==.35) > [1] 0 >> sum(z==.45) > [1] 1 >> sum(z==.55) > [1] 1 >> sum(z==.65) > [1] 0 >> sum(z==.75) > [1] 0 >> sum(z==.85) > [1] 1 > > Does anyone have any ideas what is going on here? See the MFAQ[1]: http://cran.r-project.org/doc/FAQ/R-FAQ.html#Why-doesn_0027t-R-think-these-numbers-are-equal_003f Regards, Marc Schwartz [1] Most Frequently Asked Question ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.