Dear all, I found the following behaviour
> rf(5,Inf,Inf) [1] 1 1 1 1 1 but > qf(0.1,Inf,Inf) [1] NaN Warning messages: 1: In qf(0.1, Inf, Inf) : value out of range in 'lgamma' 2: In qf(p, df1, df2, lower.tail, log.p) : NaNs produced incidentally, > pf(1.00000000000001,Inf,Inf) [1] 1 > pf(1.0000000000000001,Inf,Inf) [1] 0.5 Is this the expected behaviour? Thanks Simone > R.version _ platform i386-pc-mingw32 arch i386 os mingw32 system i386, mingw32 status Patched major 2 minor 7.0 year 2008 month 04 day 22 svn rev 45451 language R version.string R version 2.7.0 Patched (2008-04-22 r45451) platform x86_64-unknown-linux-gnu arch x86_64 os linux-gnu system x86_64, linux-gnu status Patched major 2 minor 6.1 year 2008 month 01 day 17 svn rev 44036 language R version.string R version 2.6.1 Patched (2008-01-17 r44036) ______________________________________________________ Simone Giannerini Dipartimento di Scienze Statistiche "Paolo Fortunati" Universita' di Bologna Via delle belle arti 41 - 40126 Bologna, ITALY Tel: +39 051 2098262 Fax: +39 051 232153 http://www2.stat.unibo.it/giannerini/ ______________________________________________________ [[alternative HTML version deleted]] ______________________________________________ R-devel@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-devel