[sage-support] Re: LaurentSeries expansion

2008-01-15 Thread William Stein
On Jan 15, 2008 10:44 AM, Martin Albrecht <[EMAIL PROTECTED]> wrote: > > > It might be a lot easier to help if you gave the rational function. > > Depending on how complicated the denominator is, you basically just have to > > compute the Taylor series of the rational function, by differentiation

[sage-support] Re: LaurentSeries expansion

2008-01-15 Thread Martin Albrecht
> It might be a lot easier to help if you gave the rational function. > Depending on how complicated the denominator is, you basically just have to > compute the Taylor series of the rational function, by differentiation and > evaluation (using Taylor's formula), i.e., kind of like this is doing,

[sage-support] Re: LaurentSeries expansion

2008-01-15 Thread William Stein
On Jan 15, 2008 8:46 AM, Martin Albrecht <[EMAIL PROTECTED]> wrote: > > Hi everybody, > > in a nutshell I want to compute something like this MAGMA session in Sage: > > %magma > P := PolynomialRing(GF(127),4); > I := ideal; > S := HilbertSeries(I); > S; > L := LaurentSeriesRing(IntegerRing()); > L