Revision history [back]

you just have to work over a base ring which is not QQ

sage: P.<x,y>=PolynomialRing(QQ['a'])
sage: a = P.base_ring().gen()
sage: f = x + y + a
sage: S=SymmetricFunctions(P.base_ring())
sage: S.from_polynomial(f)
a*m[] + m[1]

Copyright Sage, 2010. Some rights reserved under creative commons license. Content on this site is licensed under a Creative Commons Attribution Share Alike 3.0 license.