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[Octave-bug-tracker] [bug #40436] median no longer passes make check


From: Michael Godfrey
Subject: [Octave-bug-tracker] [bug #40436] median no longer passes make check
Date: Thu, 31 Oct 2013 20:53:18 +0000
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:24.0) Gecko/20100101 Firefox/24.0

Follow-up Comment #2, bug #40436 (project octave):

Additional information:
One the current dev system the failure
only occurs on the first use of assert:


octave-gui:1> rand ("seed", 2);
octave-gui:2> a = rand (2,3,4,5);
octave-gui:3> b = rand (3,4,6,5);
octave-gui:4> x = sort (a, 4);
octave-gui:5> y = sort (b, 3);
octave-gui:6> assert (median (b, 3), (y(:, :, 3, :) + y(:, :, 4, :))/2);
error: ASSERT errors for:  assert (median (b, 3),(y (:, :, 3, :) + y (:, :, 4,
:)) / 2)

  Location  |  Observed  |  Expected  |  Reason
 (3,1,1,2)   -1.058402066116045e+88         0.6608      Abs err 1.0584e+88
exceeds tol 0
 (3,2,1,4)   0.3542919456958771        0.8        Abs err 0.44571 exceeds tol
0
octave-gui:6> assert (median (b, 3), (y(:, :, 3, :) + y(:, :, 4, :))/2);
octave-gui:7> 

Further uses of assert work.


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