Hi r-help-boun...@r-project.org napsal dne 08.06.2009 10:45:15:
> > 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 Do not use computer, it is known to be imprecise. See FAQ 7.31 Why doesn't R think these numbers are equal Regards Petr > > -- > View this message in context: http://www.nabble.com/seq%28...%29-strange- > logical-value-tp23920374p23920374.html > Sent from the R help mailing list archive at Nabble.com. > > ______________________________________________ > 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. ______________________________________________ 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.
