Yeah, this is absolutely what I want!

Thanks all above for your helpful suggestion.


2007/6/6, Rob Creecy <rcreecy@census.gov>:
>
> You could try the gmp multi precision arithmetic package.
>
> > library(gmp)
> > urand.bigz(10,64)
> [1] "11691875040763095143" "15618480061048441861"
> "13311871202921807091" "419603425985430936"
> [5] "1009212057431928522"  "7087885826104674385"
> "12844267011818015745" "12455584250595618327"
> [9] "13509505397081611804" "17712034795004058021"
>
> Rob
>
> Francisco J. Zagmutt wrote:
> > Also, look at options(digits) to set the number digits to be printed in
> > the console, i.e.
> >
> >  > pi
> > [1] 3.141593
> >
> >  > options(digits=22)
> >  > pi
> > [1] 3.141592653589793
> >
> >
> > Regards
> >
> > Francisco
> >
> >
> > Roland Rau wrote:
> >
> >> 쟀에쌤 wrote:
> >>
> >>> Dear R-lister,
> >>>
> >>> One of my friends wanted to produce random number which is 64 bits. He
> did
> >>> it with Fortune. I think R can do it also. But I don't know how to
> display a
> >>> very big integer in the complete form but not scientific form. And
> what's
> >>> the biggest integer R can display in complete form ?
> >>>
> >>> Thanks in advance,
> >>>
> >>> Li Junjie
> >>>
> >>>
> >>>
> >>>
> >> I guess the biggest integer R can represent (if this is what you mean)
> >> is machine dependent and you can find it out via:
> >>
> >> .Machine
> >> help(".Machine")
> >>
> >> I hope this helps,
> >> Roland
> >>
> >> ______________________________________________
> >> R-help@stat.math.ethz.ch 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@stat.math.ethz.ch 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@stat.math.ethz.ch 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.
>



-- 
Junjie Li,                  klijunjie@gmail.com
Undergranduate in DEP of Tsinghua University,

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