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Re: 'test moment' fails on x36


From: Rik
Subject: Re: 'test moment' fails on x36
Date: Sun, 10 Nov 2013 14:58:05 -0800

On 11/10/2013 02:34 PM, Stefan Mahr wrote:
> Rik,
>
> with changeset http://hg.savannah.gnu.org/hgweb/octave/rev/58b39152b0f6
> you modified the test cases, e.g. setting the tolerance to zero. This
> works ok with my x86-64, but not for my x86.
>
> This is what I get:
>
> octave-cli:55> x=[0.4 0.6 0.4;0.4 0.0 0.2;0.9 0.7 0.1];
> octave-cli:56>  assert (moment (x,2), meansq (center (x)));
> error: ASSERT errors for:  assert (moment (x, 2),meansq (center (x)))
>
> Location | Observed | Expected | Reason
>   (1)      0.055556   0.055556   Abs err 6.9389e-18 exceeds tol 0
>   (3)      0.015556   0.015556   Abs err 1.7347e-18 exceeds tol 0

Okay.  I added 1eps for the tolerance on these tests
(http://hg.savannah.gnu.org/hgweb/octave/rev/ed2ef5d96929).  It should pass
now.

--Rik


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