#11126: Symbolic Ring is_integral_domain() throws exception
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Reporter: duenez | Owner: burcin
Type: defect | Status: needs_review
Priority: major | Milestone:
sage-duplicate/invalid/wontfix
Component: symbolics | Resolution:
Keywords: symbolics matrix | Work issues:
Report Upstream: N/A | Reviewers:
Authors: duenez | Merged in:
Dependencies: | Stopgaps:
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Comment (by nbruin):
An error is actually the more appropriate thing to return, since the
symbolic ring is neither a field nor an integral domain and code that is
interested in knowing these things is likely making invalid use of the
symbolic ring:
{{{
kronecker_delta(x,0)*(1-kronecker_delta(x,0))
}}}
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Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/11126#comment:2>
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