#19110: inconsistency: invert ZZ(0) vs. QQ(0)
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Reporter: dkrenn | Owner:
Type: PLEASE CHANGE | Status: new
Priority: major | Milestone: sage-6.9
Component: basic arithmetic | Keywords:
Merged in: | Authors:
Reviewers: | Report Upstream: N/A
Work issues: | Branch:
Commit: | Dependencies:
Stopgaps: |
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{{{
sage: ZZ(0)^(-1)
...
ZeroDivisionError: Rational division by zero
}}}
vs.
{{{
sage: QQ(0)^(-1)
...
FloatingPointError: Floating point exception
}}}
which is inconsistent (the latter should also raise a `ZeroDivisionError`.
FYI, `1/ZZ(0)` and `1/QQ(0)` both raise a `ZeroDivisionError`.
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Ticket URL: <http://trac.sagemath.org/ticket/19110>
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