ASKSAGE: Sage Q&A Forum - Individual question feedhttp://ask.sagemath.org/questions/Q&A Forum for SageenCopyright Sage, 2010. Some rights reserved under creative commons license.Mon, 29 Oct 2012 07:36:49 -0500coxeter groupshttp://ask.sagemath.org/question/9481/coxeter-groups/i tried the following input (as i found it in a tutorial of christian stump):
W=CoxeterGroup(['A',3])
but it does not work (name 'CoxeterGroup' is not defined)
What's the problem with this?Mon, 29 Oct 2012 06:25:16 -0500http://ask.sagemath.org/question/9481/coxeter-groups/Answer by kcrisman for <p>i tried the following input (as i found it in a tutorial of christian stump):</p>
<p>W=CoxeterGroup(['A',3])</p>
<p>but it does not work (name 'CoxeterGroup' is not defined)</p>
<p>What's the problem with this?</p>
http://ask.sagemath.org/question/9481/coxeter-groups/?answer=14208#post-id-14208It looks like this might require the sage-combinat queue. Or, it could be an old version of that code?
sage: W = WeylGroup(['A',3])
sage: W
Weyl Group of type ['A', 3] (as a matrix group acting on the ambient space)
It looks like there is more of a hierarchy now, based on the outcome of
sage: CoxeterGroups?Mon, 29 Oct 2012 07:36:49 -0500http://ask.sagemath.org/question/9481/coxeter-groups/?answer=14208#post-id-14208