[R] precision of zero in R

[Gabor Grothendieck]

The Ryacas package can do exact arithmetic:
   http://code.google.com/p/ryacas/
See the vignette for examples.

On 2/3/07, pu chen <pchen at uni-bielefeld.de> 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
>
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