I heard back from Gert-Martin Greuel of the Singular team. He said he
would look into the Hilbert-related issues. He also pointing out the
limitations mentioned at
http://www.singular.uni-kl.de/Manual/latest/sing_343.htm#SEC384
In particular, I noticed these entries:
* the (weighted) degree of
I did sage: upgrade() to get Singular 3-1-0, and it does precisely the
same for these inputs as 3-0-4 did.
Cheers
Bjarke
On Jun 29, 5:21 pm, William Stein wrote:
> On Mon, Jun 29, 2009 at 5:10 PM, Bjarke Hammersholt
>
>
>
> Roune wrote:
>
> > I should mention that CoCoALib has excellent support
On Mon, Jun 29, 2009 at 5:10 PM, Bjarke Hammersholt
Roune wrote:
>
> I should mention that CoCoALib has excellent support for computing
> Hilbert series of monomial ideals, possibly at this time better than
> that in Frobby. Indeed, CoCoALib is known for having the best
> implementation of Bigatti
I should mention that CoCoALib has excellent support for computing
Hilbert series of monomial ideals, possibly at this time better than
that in Frobby. Indeed, CoCoALib is known for having the best
implementation of Bigatti Et.Al.'s algorithm anywhere (not so strange
since Anna Bigatti wrote the C
On Sun, Jun 28, 2009 at 1:09 AM, Bjarke Hammersholt
Roune wrote:
>
> As far as I can determine, Sage does Hilbert-series only for the
> grading given by the vector (1,...,1). I need Hilbert series with
> respect to any vector. The optional Frobby spkg I just wrote allows to
> compute this, and I'm