Hi, A part of the answer is:
> format(sin(pi), scientific=FALSE, digits=20) and also R FAQ 7.31 On my machine, > sin(pi) [1] 1.224647e-16 Regards, Pascal 2013/9/26 Babak Bastan <babak...@gmail.com> > Hi experts, > > If I test sin(pi) in r, it returns me 1.224606e-16 > > Why doesn't return me 0? > > [[alternative HTML version deleted]] > > ______________________________________________ > 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. > -- Pascal Oettli Project Scientist JAMSTEC Yokohama, Japan [[alternative HTML version deleted]] ______________________________________________ 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.
