octave-bug-tracker
[Top][All Lists]
Advanced

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

[Octave-bug-tracker] [bug #53140] Solution of a system of linear equatio


From: Marco Caliari
Subject: [Octave-bug-tracker] [bug #53140] Solution of a system of linear equations takes forever and hurts OS performance.
Date: Thu, 1 Mar 2018 11:05:28 -0500 (EST)
User-agent: Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:58.0) Gecko/20100101 Firefox/58.0

Follow-up Comment #32, bug #53140 (project octave):

Here it is a patch for stable which just set UMFPACK_IRSTEP = 1.
With the same patch, default is slower than stable of about 15 seconds over
245 (6 runs of the test, discarding the first).
After Rik's patch (but not as a consequence of it), I think that default is
slower than stable.

(file #43422)
    _______________________________________________________

Additional Item Attachment:

File name: iterref.diff                   Size:4 KB


    _______________________________________________________

Reply to this item at:

  <http://savannah.gnu.org/bugs/?53140>

_______________________________________________
  Message sent via/by Savannah
  http://savannah.gnu.org/




reply via email to

[Prev in Thread] Current Thread [Next in Thread]