#18215: Huge speed up for hash of quadratic number field elements
-----------------------------+-------------------------------------
Reporter: vdelecroix | Owner:
Type: enhancement | Status: new
Priority: major | Milestone: sage-6.7
Component: number fields | Keywords:
Merged in: | Authors: Vincent Delecroix
Reviewers: | Report Upstream: N/A
Work issues: | Branch:
Commit: | Dependencies:
Stopgaps: |
-----------------------------+-------------------------------------
Before
{{{
sage: L.<a> = QuadraticField(-7)
sage: b = a - 13/7
sage: timeit("hash(b)")
625 loops, best of 3: 54 µs per loop
}}}
After
{{{
sage: L.<a> = QuadraticField(-7)
sage: b = a - 13/7
sage: timeit("hash(b)")
625 loops, best of 3: 97.7 ns per loop
}}}
... looks like a x500 speed up :-)
--
Ticket URL: <http://trac.sagemath.org/ticket/18215>
Sage <http://www.sagemath.org>
Sage: Creating a Viable Open Source Alternative to Magma, Maple, Mathematica,
and MATLAB
--
You received this message because you are subscribed to the Google Groups
"sage-trac" group.
To unsubscribe from this group and stop receiving emails from it, send an email
to [email protected].
To post to this group, send email to [email protected].
Visit this group at http://groups.google.com/group/sage-trac.
For more options, visit https://groups.google.com/d/optout.
