#20731: shortcut coercion for Integer-Rational operations
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Reporter: vdelecroix | Owner:
Type: enhancement | Status: needs_review
Priority: major | Milestone: sage-7.3
Component: coercion | Resolution:
Keywords: sd74 | Merged in:
Authors: Vincent Delecroix | Reviewers:
Report Upstream: N/A | Work issues:
Branch: | Commit:
u/vdelecroix/20731 | 1c87b3cbb27e4f3489707ec30757dd5caa79df73
Dependencies: | Stopgaps:
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Comment (by vdelecroix):
Curiously `Integer + Rational` is faster than `Rational + Integer`
{{{
sage: z = 2
sage: q = QQ((-1,5))
sage: %timeit z + q
1000000 loops, best of 3: 251 ns per loop
sage: %timeit q + z
1000000 loops, best of 3: 323 ns per loop
}}}
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Ticket URL: <http://trac.sagemath.org/ticket/20731#comment:31>
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