[Boost-bugs] [Boost C++ Libraries] #5560: cyl_bessel_j return NaN for low numbers

Subject: [Boost-bugs] [Boost C++ Libraries] #5560: cyl_bessel_j return NaN for low numbers
From: Boost C++ Libraries (noreply_at_[hidden])
Date: 2011-05-23 19:27:13

#5560: cyl_bessel_j return NaN for low numbers
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 Reporter:  agribov_no_s_p_a_m@…            |       Owner:  johnmaddock
     Type:  Bugs                            |      Status:  new        
Milestone:  To Be Determined                |   Component:  math       
  Version:  Boost 1.45.0                    |    Severity:  Problem    
 Keywords:                                  |  
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 Calculate cyl_bessel_j<double, double> for v = 10.0 and x = 1.0e-100.
 Return value is NaN instead of 0.0.
 Problem happens in file:
 \math\special_functions\detail\bessel_jn.hpp
 Line: 92.
 ratio become NaN.

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Ticket URL: <https://svn.boost.org/trac/boost/ticket/5560>
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