That explains it, thanks. all.equal() gets it right. I always knew I had to be careful with rounding errors, just not with something like (0.2*6)... I guess I'll just have to avoid using '%%' or '%/%' with non-integers, at least if I need it to sometimes come out even. Thanks again, Peter
> That is more or less FAQ 7.31: > http://cran.r-project.org/doc/FAQ/R-FAQ.html#Why-doesn_0027t-R-think-these-numbers-are-equal_003f ______________________________________________ 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.