> You've hit on the reason -- representation of NA > > src/main/arithmetic.c:157: R_NaInt = INT_MIN;
Aha! Yes, I missed that. > > (R-devel seems more appropriate for this question). Yes, i was not sure. Thank you Saptarshi ______________________________________________ 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.