[sympy] SymmetricGroup's "in" and ".contains", and reason for working a certain way

2015-12-10 Thread Gaurav Dhingra
Hi everyone >>> from sympy.combinatorics.named_groups import SymmetricGroup >>> s_4 = SymmetricGroup(4) # symmetricGroup of order 4 >>> p = Permutation(1, 2, 3) >>> p in s_4 False >>> s_4.contains(p) True Regarding my second question: I am aware that contrary to GAP, which makes Group

Re: [sympy] SymmetricGroup's "in" and ".contains", and reason for working a certain way

2015-12-10 Thread Aaron Meurer
On Thu, Dec 10, 2015 at 7:03 AM, Gaurav Dhingra wrote: > Hi everyone > from sympy.combinatorics.named_groups import SymmetricGroup s_4 = SymmetricGroup(4) # symmetricGroup of order 4 > p = Permutation(1, 2, 3) p in s_4 > False > s_4.contains(p) > True I'm guessi