#21106: class for flattening polynomial rings over polynomial rings
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Reporter: bhutz | Owner:
Type: enhancement | Status: positive_review
Priority: minor | Milestone: sage-7.3
Component: algebra | Resolution:
Keywords: | Merged in:
Authors: Ben Hutz, Vincent | Reviewers: Vincent Delecroix
Delecroix |
Report Upstream: N/A | Work issues:
Branch: public/21106 | Commit:
| 19cb1719e166126f6ffd8d8a9b33c2262b252851
Dependencies: | Stopgaps:
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Comment (by vdelecroix):
Yep. It might also be that for some operation it is good to try in
`QQ['a']['b']['c']['d']['e']` instead. In which case we might want to use
`UnflattenMorphism` without using `FlattenMorphism`. See my recent post
https://groups.google.com/forum/#!topic/sage-devel/CDLCb6OX4ns
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Ticket URL: <https://trac.sagemath.org/ticket/21106#comment:32>
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