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From: | Mike Miller |
Subject: | [Octave-bug-tracker] [bug #45890] Sparse A*x and A+B are a bit slow |
Date: | Wed, 15 Aug 2018 16:46:44 -0400 (EDT) |
User-agent: | Mozilla/5.0 (X11; Linux x86_64; rv:61.0) Gecko/20100101 Firefox/61.0 |
Follow-up Comment #16, bug #45890 (project octave): I see the same as you: ---------------------------------------------------------------------- GNU Octave Version: 5.0.0 (hg id: 95eb72d50fb0) GNU Octave License: GNU General Public License Operating System: Linux 4.17.0-1-amd64 #1 SMP Debian 4.17.8-1 (2018-07-20) x86_64 ---------------------------------------------------------------------- no packages installed. N=1000000 NNZ=20000000 NRUNS=5 sparse: 2.631752 (0.058011) 2*A : 0.219845 (0.003500) A' : 2.159551 (0.035017) A+B : 0.625339 (0.017899) A*x : 0.229362 (0.007507) A'*x : 2.390337 (0.034360) _______________________________________________________ Reply to this item at: <http://savannah.gnu.org/bugs/?45890> _______________________________________________ Message sent via Savannah https://savannah.gnu.org/
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