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Re: [Bug-gsl] [bug #25323] gsl-1.12: polynomial root finding algorithms


From: Frank Reininghaus
Subject: Re: [Bug-gsl] [bug #25323] gsl-1.12: polynomial root finding algorithms (poly) fails tests.
Date: Thu, 15 Jan 2009 10:38:12 +0100

Hi,

this is not a bug in GSL, but a compiler bug, see
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38478

Regards
Frank

2009/1/15 Ingmar Vanhassel <address@hidden>

>   <http://savannah.gnu.org/bugs/?25323>
>
> FAIL: y.real, gsl_complex_poly_complex_eval ({-2.31 + 0.44i, 4.21 - 3.19i,
> 0.93 + 1.04i, -0.42 + 0.68i}, 0.49 + 0.95i) (-1.6845078800000004 observed
> vs
> 1.82462012000000007 expected) [9]
>
>
> FAIL: y.imag, gsl_complex_poly_complex_eval ({-2.31 + 0.44i, 4.21 - 3.19i,
> 0.93 + 1.04i, -0.42 + 0.68i}, 0.49 + 0.95i) (-0.30943988 observed vs
> 2.30389411999999982 expected) [10]
>


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