Re: Any computational number theorists here?
"Alasdair McAndrew" <[email protected]>
| Newsgroups | gmane.comp.mathematics.axiom.user |
|---|---|
| Message-ID | <[email protected]> |
Thanks Themos. That saves me a LOT of work! How can this code be added to axiom so that "factor(n)" uses this code as well as the standard methods implemented in intfact.spad? -Alasdair On 6/26/07, Themos Tsikas <[email protected]> wrote: > > On Tuesday 26 June 2007 13:59, Alasdair McAndrew wrote: > > I'm trying to implement Lenstra's elliptic curve method for > factorization; > > so far I have implemented "phase 1" using two methods: the standard > > projective coordinate system; and the Montgomery-Suyama > parameterization. > > I'd like to get the latter working, but at the moment it works very > poorly. > > The first method seems to work OK. > > > > Does anybody know enough about this area to give me a hand? Then we > could > > add it to the integer factorization routine, which is pretty > under-powered. > > > > Thanks, > > Alasdair > > Google "ecfact.as" for an Aldor implementation. > > ________________________________________________________________________ > The Numerical Algorithms Group Ltd is a company registered in England > and Wales with company number 1249803. The registered office is: > Wilkinson House, Jordan Hill Road, Oxford OX2 8DR, United Kingdom. > > This e-mail has been scanned for all viruses by Star. The service is > powered by MessageLabs. > ________________________________________________________________________ > > > _______________________________________________ > Axiom-mail mailing list > [email protected] > http://lists.nongnu.org/mailman/listinfo/axiom-mail > _______________________________________________ Axiom-mail mailing list [email protected] http://lists.nongnu.org/mailman/listinfo/axiom-mail