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Re: fminbnd test failure
From: |
Ben Abbott |
Subject: |
Re: fminbnd test failure |
Date: |
Fri, 05 Mar 2010 18:05:12 +0900 |
With Jaroslav's change below, the problem is now gone.
http://hg.savannah.gnu.org/hgweb/octave/rev/7df8f8194c96
Ben
On Mar 5, 2010, at 7:44 AM, Ben Abbott wrote:
> I'm seeing a new failure for fminbnd, which I assume is due to the change
> below.
>
> http://hg.savannah.gnu.org/hgweb/octave/rev/b4e5dcf023c9
>
> Perhaps the tolerance should be sqrt(eps)?
>
> octave:1> test fminbnd
> ***** assert (fminbnd (@cos, pi/2, 3*pi/2, opt0), pi, 10*eps)
> !!!!! test failed
> assert (fminbnd (@cos, pi / 2, 3 * pi / 2, opt0),pi,10 * eps) expected
> 3.1416
> but got
> 3.1416
> maximum absolute error 1.01056e-08 exceeds tolerance 2.22045e-15
> shared variables {
> opt0 =
> {
> TolX = 0
> }
>
> }
>
> Ben