|
From: | Russell Carden |
Subject: | [Octave-bug-tracker] [bug #42097] 64bit Slackware, eig returning incorrect results |
Date: | Fri, 11 Apr 2014 16:18:41 +0000 |
User-agent: | Mozilla/5.0 (X11; Linux x86_64; rv:26.0) Gecko/20100101 conkeror/1.0pre |
Follow-up Comment #3, bug #42097 (project octave): Thanks for the quick reply. Here is an example of what I am observing. octave:1> version ans = 3.8.0 octave:2> A=randn(3) A = 1.53587 0.29450 0.15366 0.60792 -1.93114 0.67947 -0.31746 1.29087 -1.14817 octave:3> [V D]=eig(A) V = 0.983566 -0.124690 -0.027442 0.112137 0.393865 0.735934 -0.141504 0.910671 -0.676497 D = Diagonal Matrix 1.54734 0 0 0 -0.51662 0 0 0 -2.57417 octave:4> A*V-V*D ans = 2.2204e-16 -6.9389e-17 -6.9389e-17 1.1172e-01 -1.4163e-02 -3.1170e-03 2.1394e-01 -2.7121e-02 -5.9689e-03 octave:5> eig(A') ans = 1.55218 -2.53387 -0.56175 _______________________________________________________ Reply to this item at: <http://savannah.gnu.org/bugs/?42097> _______________________________________________ Message sent via/by Savannah http://savannah.gnu.org/
[Prev in Thread] | Current Thread | [Next in Thread] |