Prime number module
Michael Hudson
mwh at python.net
Wed Oct 1 11:18:37 EDT 2003
Alex Martelli <aleax at aleax.it> writes:
> Lulu of the Lotus-Eaters wrote:
>
> > |Lulu of the Lotus-Eaters wrote:
> > |> Along those lines, what's the quickest way to count bits in Python?
> >
> > Alex Martelli <aleax at aleax.it> wrote previously:
> > |Probably gmpy's popcount function.
> >
> > What about fast AND portable?
> >
> > (I'm sure gmpy can be installed lots of places, but not necessarily by
> > receivers of Python code).
>
> Why not? gmpy's downloads include a self-contained .pyd for Windows
> users (the ones who typically lack easy access to a C compiler) -- don't
> most users of Linux, MacOs and other BSD's, etc, typically have gcc
> available to install extensions if they want...? Or are you worrying
> about the operations' availability to users of Jython...?
I'm not sure "most" OS X installations have the dev tools installed.
I'm not sure GMP has been ported to, e.g. VMS.
> But from a pragmatic point of view, I'll keep using gmpy for the
> foreseeable future, thanks;-).
Well, sure.
Cheers,
mwh
--
Hmmm... its Sunday afternoon: I could do my work, or I could do a
Fourier analysis of my computer's fan noise.
-- Amit Muthu, ucam.chat (from Owen Dunn's summary of the year)
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