Thank you for the explanation. Good to know about the issue how double values are "constructed" by a bit system. This makes me handling double values with care in using it in R or aother languages control structures etc.
Thank you also for the hint concerning the Null vs. Zero vs.. issue. Yes, the subject title is misleading.. -- View this message in context: http://r.789695.n4.nabble.com/1-1-0-1-1-2-is-NOT-null-Why-tp4636053p4636432.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.