Opened 12 years ago
Closed 12 years ago
#1804 closed defect (fixed)
[with patch, positive review] Factorization.__mul__ assumes that the primes in the factorization commute, which may not be a valid assumption
Reported by: | was | Owned by: | somebody |
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Priority: | major | Milestone: | sage-2.10.1 |
Component: | basic arithmetic | Keywords: | |
Cc: | Merged in: | ||
Authors: | Reviewers: | ||
Report Upstream: | Work issues: | ||
Branch: | Commit: | ||
Dependencies: | Stopgaps: |
Description
This is LAME:
sage: R.<x,y> = FreeAlgebra(QQ, 2) sage: F = Factorization([(x,3), (y,2)]); F x^3 * y^2 sage: F*F x^6 * y^4
Attachments (1)
Change History (5)
comment:1 Changed 12 years ago by
Changed 12 years ago by
comment:2 Changed 12 years ago by
- Summary changed from Factorization.__mul__ assumes that the primes in the factorization commute, which may not be a valid assumption to [with patch, needs review] Factorization.__mul__ assumes that the primes in the factorization commute, which may not be a valid assumption
comment:3 Changed 12 years ago by
- Summary changed from [with patch, needs review] Factorization.__mul__ assumes that the primes in the factorization commute, which may not be a valid assumption to [with patch, positive review] Factorization.__mul__ assumes that the primes in the factorization commute, which may not be a valid assumption
Looks good to me.
comment:4 Changed 12 years ago by
- Resolution set to fixed
- Status changed from new to closed
Merged in Sage 2.10.1.alpha1
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Same comments apply to invert in the file factorization.py.