Hi r-help-boun...@r-project.org napsal dne 27.10.2010 14:21:14:
> So? > Do you imply that I do not need to change the precision.. and if yes how to > change the default display settings? > (18-46)/(45-93) [1] 0.5833333 > (18-46)/(45-93)*1e12 [1] 583333333333 So the computation use machine precision. Display is changed by options Regards Petr > > Best regards > Alex > > > > > > ________________________________ > From: Alain Guillet <alain.guil...@uclouvain.be> > > Cc: Rhelp <r-help@r-project.org> > Sent: Wed, October 27, 2010 1:58:46 PM > Subject: Re: [R] Increase R precision > > Hi, > > It is not a problem of precision but a problem of display. > > > options(digits=15) > > (18-46)/(45-93) > [1] 0.583333333333333 > > > Alain > > > On 27-Oct-10 13:49, Alaios wrote: > > Hello everyone. > > > > When I execute the following in R > >> (18-46)/(45-93) > > [1] 0.5833333 > > > > I get small precision for what I am trying to deal with . Is it possible to > > increase the precision for this and for other operations? > > > > For example openoffice calc for this operation returns > > > > > > 0.58333333333333300000 > > > > > > I > > > > > > > > > > I would like to thank you for your help > > > > > > > > > > [[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. > > > > -- > Alain Guillet > Statistician and Computer Scientist > > SMCS - IMMAQ - Université catholique de Louvain > Bureau c.316 > Voie du Roman Pays, 20 > B-1348 Louvain-la-Neuve > Belgium > > tel: +32 10 47 30 50 > > > > [[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. ______________________________________________ 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.
