
Boost Users : 
Subject: Re: [Boostusers] Boost_1_54_0: boost::math::sph_bessel(n, x) crash at x=0 n>0
From: Paul A. Bristow (pbristow_at_[hidden])
Date: 20131018 05:03:08
> Original Message
> From: Boostusers [mailto:boostusersbounces_at_[hidden]] On Behalf Of JE Campagne
> Sent: Friday, October 18, 2013 9:09 AM
> To: boostusers_at_[hidden]
> Subject: Re: [Boostusers] Boost_1_54_0: boost::math::sph_bessel(n, x) crash at x=0 n>0
>
> Hi
>
> 1) in your patch for T operator()() part, what's the "n" variable, looking at 1_54_0 version there
is no
> mention to this variable.
Ask the organ grinder ;)
> 2) is there a way to get your current version of the bessel.hpp file ?
http://svn.boost.org/svn/boost/trunk/boost/math/special_functions/bessel.hpp
in case you want to try this now.
(There might be other dependencies but I guess not).
Revision: 86346
Author: johnmaddock
Date: 18 October 2013 09:56:42
Message:
Previous commit failed for types with an extended exponent range  use logarithms rather than
assuming the result is zero.
 Modified : /trunk/boost/math/special_functions/bessel.hpp Revision: 86343 Author: johnmaddock Date: 17 October 2013 19:21:56 Message: Fix for sph_bessel when v is large and x is small.  Modified : /trunk/boost/math/special_functions/bessel.hpp Modified : /trunk/libs/math/test/test_bessel_j.hpp Paul  Paul A. Bristow, Prizet Farmhouse, Kendal LA8 8AB UK +44 1539 561830 07714330204 pbristow_at_[hidden]
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