ceph/src/boost/libs/math/reporting/accuracy/has_gsl.cpp

   1 //  Copyright John Maddock 2015.
   2 //  Use, modification and distribution are subject to the
   3 //  Boost Software License, Version 1.0. (See accompanying file
   4 //  LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
   5
   6 #include <gsl/gsl_sf.h>
   7
   8 int main()
   9 {
  10    double d = gsl_sf_bessel_Jn(2, 1.0);
  11    return d != 0 ? 0 : 1;
  12 }