Re: [sage-devel] Question about multivariate power series.

2010-06-30 Thread William Stein
On Wed, Jun 30, 2010 at 9:37 AM, Niles Johnson wrote: > Hello all, > > I have a proposal for implementing basic multivariate power series in > sage.  Looking through the sage-devel history, I can see that this has > come up before, and that a number of people have thought hard about > this.  What

Re: [sage-devel] Question about multivariate power series.

2010-06-30 Thread Niles Johnson
Hello all, I have a proposal for implementing basic multivariate power series in sage. Looking through the sage-devel history, I can see that this has come up before, and that a number of people have thought hard about this. What I have in mind is something of a stop-gap, but there are two reaso

[sage-devel] Question about multivariate power series.

2009-08-28 Thread Jonathan Hanke
Hi, I was wondering if there is (or is planned) support for natural multivariate power series ring constructions (with say fixed precision for each variable) similar to that of polynomal rings? It would be nice to be able to say something like S = PowerSeriesRing(QQ, 'x,y', [15, 20]) or S. = Pow