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| From: | Rik |
| Subject: | [Octave-bug-tracker] [bug #53556] issymmetric can check for skew-symmetry in matlab |
| Date: | Thu, 12 Apr 2018 01:00:10 -0400 (EDT) |
| User-agent: | Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:55.0) Gecko/20100101 Firefox/55.0 |
Update of bug #53556 (project octave):
Status: Patch Submitted => Fixed
Open/Closed: Open => Closed
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Follow-up Comment #2:
I overhauled both issymmetric and ishermitian along the lines you suggested.
http://hg.savannah.gnu.org/hgweb/octave/rev/0f98040552de
http://hg.savannah.gnu.org/hgweb/octave/rev/114ad8f22ee6
I found that by using ! any() I could get a significant performance gain over
nnz () == 0.
Marking as fixed and closing report.
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<http://savannah.gnu.org/bugs/?53556>
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