#10763: Speedup of matrix multiplication
------------------------------+---------------------------------------------
Reporter: SimonKing | Owner: jason, was
Type: enhancement | Status: needs_review
Priority: major | Milestone: sage-4.6.2
Component: linear algebra | Keywords: matrix multiplication
Author: Simon King | Upstream: N/A
Reviewer: | Merged:
Work_issues: |
------------------------------+---------------------------------------------
Comment(by SimonKing):
PS:
The timings with the new patch are
{{{
sage: def test(M):
....: for i in xrange(10^6):
....: M*=M
....: return M
....:
sage: m = matrix(GF(3),[[1]])
sage: %time test(m)
CPU times: user 37.70 s, sys: 0.18 s, total: 37.89 s
Wall time: 38.00 s
[1]
sage: m = matrix(GF(2),[[1]])
sage: %time test(m)
CPU times: user 27.09 s, sys: 0.17 s, total: 27.26 s
Wall time: 27.34 s
[1]
}}}
That's still a lot faster than without patch.
--
Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/10763#comment:4>
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 post to this group, send email to [email protected].
To unsubscribe from this group, send email to
[email protected].
For more options, visit this group at
http://groups.google.com/group/sage-trac?hl=en.