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

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

[Octave-bug-tracker] [bug #45810] zp2sos error when calling cplxpair


From: Rik
Subject: [Octave-bug-tracker] [bug #45810] zp2sos error when calling cplxpair
Date: Thu, 27 Aug 2015 03:58:06 +0000
User-agent: Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 6.1)

Update of bug #45810 (project octave):

              Item Group:                   Crash => Inaccurate Result      
                  Status:                    None => Confirmed              

    _______________________________________________________

Follow-up Comment #5:

@Mike: I think the problem is that the tolerance for pairing did not scale
with the inputs.  If you are using numbers of order 2000, then the tolerance
needs to be of order eps(2000).  Instead the function was using a fixed
tolerance of 100 x eps(1).  Try the attached diff.  It works for me for the
example in comment #3.  It may also fix the problem with zp2sos.

(file #34750)
    _______________________________________________________

Additional Item Attachment:

File name: cplxpair.diff                  Size:0 KB


    _______________________________________________________

Reply to this item at:

  <http://savannah.gnu.org/bugs/?45810>

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




reply via email to

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