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[Octave-bug-tracker] [bug #30626] QZ for complex matrix

From: John W. Eaton
Subject: [Octave-bug-tracker] [bug #30626] QZ for complex matrix
Date: Mon, 02 Aug 2010 23:08:00 +0000
User-agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.1.10) Gecko/20100623 Iceweasel/3.5.10 (like Firefox/3.5.10) 
Update of bug #30626 (project octave):

                  Status:                    None => Fixed                  
             Open/Closed:                    Open => Closed                 

    _______________________________________________________

Follow-up Comment #1:

I think this is already done in the current development sources:

octave:1> a = rand (3) + i * rand (3);
octave:2> b = rand (3) + i * rand (3);
octave:3> [aa, bb, q, z, v, w, lambda] = qz (a, b)
aa =

   1.47018 + 0.66439i  -1.35595 + 0.53104i   0.77763 + 0.09018i
   0.00000 + 0.00000i   0.13679 - 0.18679i  -0.35090 - 0.34734i
   0.00000 + 0.00000i   0.00000 + 0.00000i  -0.27090 + 0.03004i

bb =

   0.86253 + 0.00000i  -1.44463 + 0.40366i   0.11613 - 0.19049i
   0.00000 + 0.00000i   0.99733 + 0.00000i  -0.14376 - 0.12654i
   0.00000 + 0.00000i   0.00000 + 0.00000i   0.42306 + 0.00000i

q =

   0.32665 - 0.53270i   0.42344 - 0.40556i   0.29795 - 0.42069i
  -0.28626 - 0.65696i   0.22930 + 0.63063i  -0.09847 + 0.16272i
   0.09697 + 0.29425i   0.32063 + 0.32115i  -0.52100 - 0.65317i

z =

   0.11427 - 0.40264i  -0.66828 + 0.01684i   0.59865 + 0.13985i
   0.29879 + 0.40570i  -0.57728 + 0.43868i  -0.46132 + 0.08729i
   0.71376 + 0.24798i   0.13971 - 0.08894i   0.31717 - 0.54866i

v =

   0.11882 - 0.41865i  -0.74094 - 0.25906i   0.48385 - 0.34211i
   0.31068 + 0.42184i  -0.17372 + 0.48285i  -0.85294 + 0.14706i
   0.74215 + 0.25785i   0.63622 - 0.28382i   0.50845 - 0.04131i

w =

   0.050783 + 0.949217i   0.018515 + 0.515701i   0.082583 - 0.250600i
   0.583229 - 0.324435i   0.258734 - 0.034069i   0.273073 - 0.273515i
   0.158342 + 0.528676i  -0.360012 - 0.639988i  -0.443721 + 0.556279i

lambda =

   1.70450 + 0.77029i
   0.13716 - 0.18729i
  -0.64033 + 0.07101i


    _______________________________________________________

Reply to this item at:

  <http://savannah.gnu.org/bugs/?30626>

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