On Sat, Feb 13, 2010 at 09:53:27AM -0800, Anne Schilling wrote:
> I would like to write a symmetric polynomial (not function)
> in terms of one of the usual bases (like Schur polynomials).
>
> For example, I would like to write
>
> sage: n=2
> sage: P = PolynomialRing(QQ, 'x', n)
> sage: x=[P.gen(i) for i in range(n)]
> sage: f=sum((x[i] for i in range(n)), P.zero())
> sage: f
> x0 + x1
>
> f as a Schur polynomial in two variables. Is this possible in sage?
That's a quite basic feature, that we ought to have (that was fromPoly
in MuPAD-Combinat). But I fear we don't. At least I could not find it
browsing through the sources.
Mike?
Cheers,
Nicolas
--
Nicolas M. Thiéry "Isil" <nthi...@users.sf.net>
http://Nicolas.Thiery.name/
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