#13682: No coercion map with quotients of ring quotients
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Reporter: tscrim | Owner: tscrim
Type: defect | Status: needs_review
Priority: major | Milestone: sage-6.4
Component: coercion | Resolution:
Keywords: ideal, quotient, | Merged in:
coercion | Reviewers:
Authors: Travis Scrimshaw | Work issues:
Report Upstream: N/A | Commit:
Branch: | d93512419089b35d11d0c05a3533a80eb41a5790
public/coercion/between_quotient_rings-13682| Stopgaps:
Dependencies: |
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Changes (by {'newvalue': u'Travis Scrimshaw', 'oldvalue': ''}):
* status: new => needs_review
* commit: => d93512419089b35d11d0c05a3533a80eb41a5790
* branch: => public/coercion/between_quotient_rings-13682
* author: => Travis Scrimshaw
Comment:
We have to do an ideal membership test, which means computing Groebner
bases. However it now returns the correct (or at least more intuitive)
answer. Needs review.
----
New commits:
||[http://git.sagemath.org/sage.git/commit/?id=d93512419089b35d11d0c05a3533a80eb41a5790
d935124]||{{{Expanded coercions between quotient rings.}}}||
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Ticket URL: <http://trac.sagemath.org/ticket/13682#comment:5>
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