#19939: Fixes and improvements to EuclideanRings.ParentMethods._test_quo_rem and
quo_rem for fields
-------------------------------------+-------------------------------------
Reporter: nthiery | Owner:
Type: defect | Status: needs_work
Priority: major | Milestone: sage-7.3
Component: categories | Resolution:
Keywords: days70.5 | Merged in:
Authors: Nicolas M. Thiéry | Reviewers: Samuel Lelièvre
Report Upstream: N/A | Work issues:
Branch: | Commit:
u/nthiery/fix_euclideanrings_parentmethods__test_quo_rem_to_use__not_r_is_zero____rather_than__r__0_|
eda4420de3ebe869c55616c15eb44d94c73791b0
Dependencies: #19937 | Stopgaps:
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Changes (by jdemeyer):
* status: needs_review => needs_work
* milestone: sage-7.1 => sage-7.3
Comment:
I don't like this:
{{{
if not have_same_parent(self, other):
other = self.parent()(other)
}}}
You should use coercion instead.
--
Ticket URL: <http://trac.sagemath.org/ticket/19939#comment:22>
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