Re: [sage-combinat-devel] A small hint in Symmetric Functions

2014-11-21 Thread Nicolas M. Thiery
Salut Nicolas! On Thu, Nov 20, 2014 at 12:19:15PM +0100, Nicolas Borie wrote: As I was constructing some Free Modules over the symmetric functions, I fall on this (sage 6.4.beta2 for my version (yes, that's probably old)): sage: SymmetricFunctions(QQ) in CommutativeRings() False

[sage-combinat-devel] A small hint in Symmetric Functions

2014-11-20 Thread Nicolas Borie
Hello all, As I was constructing some Free Modules over the symmetric functions, I fall on this (sage 6.4.beta2 for my version (yes, that's probably old)): sage: SymmetricFunctions(QQ) in CommutativeRings() False sage: SymmetricFunctions(QQ).a_realization() in CommutativeRings() True I would