The Ryacas package can do exact arithmetic: http://code.google.com/p/ryacas/ See the vignette for examples.
On 2/3/07, pu chen <[EMAIL PROTECTED]> wrote: > hello, > > I have to calculate the determinants of near singular matrices. Presently R > just stop at the precision of 2.16 e-16. > > Can some one tell me how can I set the precision of zero in R ? > > > thanks > > > chen pu > > ______________________________________________ > [email protected] 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. > ______________________________________________ [email protected] 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.
