Re: [sage-combinat-devel] WeylCharacterRing

On Tue, Jan 03, 2012 at 01:17:14AM -0800, Bruce wrote: > This seems to me to be either a bug or a deficiency: > > sage: KZ = WeylCharacterRing('A1',base_ring=ZZ,style="coroots") > sage: KS = > WeylCharacterRing('A1',base_ring=SFASchur(ZZ),style="coroots") > sage: a = KZ([1]) > sage: KS(a) > > pro

Re: [sage-combinat-devel] Re: dot2tex, combinat

On Fri, Dec 30, 2011 at 11:25:28AM -0800, Travis Scrimshaw wrote: > John, >I tried using it and I got the following error: > > Error: convert (from the ImageMagick suite) does not > appear to be installed. Displaying PDFLaTeX output > requires this program, so please install and try again. >

[sage-combinat-devel] WeylCharacterRing

This seems to me to be either a bug or a deficiency: sage: KZ = WeylCharacterRing('A1',base_ring=ZZ,style="coroots") sage: KS = WeylCharacterRing('A1',base_ring=SFASchur(ZZ),style="coroots") sage: a = KZ([1]) sage: KS(a) produces an error. More generally I was hoping that given (commutative) rin