#11332: 65x penalty in performance for using float instead of RealNumber
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Reporter: pang | Owner: burcin
Type: defect | Status: needs_review
Priority: major | Milestone: sage-duplicate/invalid/wontfix
Component: | Resolution:
symbolics | Merged in:
Keywords: float, | Reviewers:
RealNumber | Work issues:
Authors: | Commit:
Report Upstream: N/A | Stopgaps:
Branch: |
Dependencies: |
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Changes (by mmezzarobba):
* status: new => needs_review
* milestone: sage-6.4 => sage-duplicate/invalid/wontfix
Comment:
Fixed?
{{{
sage: sage: x=random()
sage: sage: y=RealNumber(x)
sage: sage: z=RDF(x)
sage: sage: timeit('exp(x)')
625 loops, best of 3: 17.7 µs per loop
sage: sage: timeit('exp(y)')
625 loops, best of 3: 5.9 µs per loop
sage: sage: timeit('exp(z)')
625 loops, best of 3: 2.29 µs per loop
}}}
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Ticket URL: <http://trac.sagemath.org/ticket/11332#comment:8>
Sage <http://www.sagemath.org>
Sage: Creating a Viable Open Source Alternative to Magma, Maple, Mathematica,
and MATLAB
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