Good!

I look forward to the libsingular stuff!

Michel

On May 15, 9:36 pm, Martin Albrecht <[EMAIL PROTECTED]>
wrote:
> On Tuesday 15 May 2007 20:40, Michel wrote:
>
>
>
> > Here is a little backwards compatible patch that makes "fix" accept
> > keyword arguments and provide subs and substitute
> > as aliases. This is for compatibility with the corresponding methods
> > for symbolic expressions.
>
> >http://emis.uhasselt.be/sage_patches/subs_substitute.patch
>
> > Doctest:
>
> > sage: x, y = MPolynomialRing(ZZ,2,'xy').gens()
> > sage: f = x^2 + y + x^2*y^2 + 5
> > sage: f.substitute(x=5)
> > 30 + y + 25*y^2
>
> > Currently this is only implemented for (multi-)polynomials and not for
> > rational functions. If there is interest then
> > I can provide a subs/substitute method for rational functions also.
>
> > Michel
>
> I am applying your patch to my local copy right now as I working on
> MPolynomials right now (switching to libSINGULAR).
>
> Thanks!
> Martin
>
> --
> name: Martin Albrecht
> _pgp:http://pgp.mit.edu:11371/pks/lookup?op=get&search=0x8EF0DC99
> _www:http://www.informatik.uni-bremen.de/~malb
> _jab: [EMAIL PROTECTED]


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