#5345: [with patch, positive review] Optimize transpose, antitranspose for dense
matrices
----------------------------+-----------------------------------------------
Reporter: rbeezer | Owner: rbeezer
Type: enhancement | Status: closed
Priority: major | Milestone: sage-3.4
Component: linear algebra | Resolution: fixed
Keywords: transpose |
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Comment(by mvngu):
Replying to [comment:18 rbeezer]:
> For small changes, I'd quote (p1-p2)/p1 as a percentage. So 10 seconds
down to
> 8 seconds would be a 20% improvement. When that percentage gets close
to 100%,
> (like over 50%, 60%, 70%) I'd switch to a factor as a "speedup" given by
p1/p2.
> From 10 seconds down to 1 seconds would be an 90% improvement, but I'd
quote a
> 10x (10 times) factor. So for the release tour, I'd just quote a 5x or
a "factor
> of 5" improvement for these results. The really curious can come see
the exact
> numbers for themselves. Hope this helps.
Thanks, Rob. That certainly helps.
--
Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/5345#comment:19>
Sage <http://sagemath.org/>
Sage - Open Source Mathematical Software: Building the Car Instead of
Reinventing the Wheel
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