Opened 10 years ago
Last modified 8 years ago
#13569 new defect
group multiplication seems to depend on order sometimes
Reported by: | kcrisman | Owned by: | joyner |
---|---|---|---|
Priority: | major | Milestone: | sage-6.4 |
Component: | group theory | Keywords: | |
Cc: | Merged in: | ||
Authors: | Reviewers: | ||
Report Upstream: | N/A | Work issues: | |
Branch: | Commit: | ||
Dependencies: | Stopgaps: |
Description
See this ask.sagemath.org question. This doesn't always happen, but usually happens pretty soon.
sage: G.random_element()*H.random_element() (1,3,2) sage: H.random_element()*G.random_element() () sage: H.random_element()*G.random_element() (1,2,3) sage: H.random_element()*G.random_element() (1,2,3) sage: H.random_element()*G.random_element() (1,3,2) sage: H.random_element()*G.random_element() ERROR: An unexpected error occurred while tokenizing input TypeError: unsupported operand parent(s) for '*': 'Alternating group of order 3!/2 as a permutation group' and 'Symmetric group of order 3! as a permutation group'
Change History (5)
comment:1 Changed 9 years ago by
- Milestone changed from sage-5.11 to sage-5.12
comment:2 Changed 8 years ago by
- Milestone changed from sage-6.1 to sage-6.2
comment:3 Changed 8 years ago by
comment:4 Changed 8 years ago by
- Milestone changed from sage-6.2 to sage-6.3
comment:5 Changed 8 years ago by
- Milestone changed from sage-6.3 to sage-6.4
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