math/reporting/accuracy/has_gsl.cpp
2015-06-27 19:34:28 +01:00

13 lines
331 B
C++

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