Fortune ! Bert
Sent from my iPhone -- please excuse typos. > On Nov 7, 2013, at 3:48 PM, Rolf Turner <r.tur...@auckland.ac.nz> wrote: > >> On 11/08/13 12:39, Filippo wrote: >> Hi, >> I'm having strange differences between the R function prod ad the F90 >> function product. >> Processing the same vector C (see attachment). I get 2 different results: >> prod(C) = 1.069678e-307 >> testProduct(C) = 0 > > <SNIP> > > If you are worried about the difference between 0 and 1.069678e-307 then you > probably > shouldn't be using computers. > > cheers, > > Rolf Turner > > ______________________________________________ > 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.