ceph/src/boost/libs/math/test/compile_test/numerical_differentiation_concept_test.cpp

   1 //  Copyright Nick Thompson 2017.
   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 <boost/math/concepts/std_real_concept.hpp>
   7 #include <boost/math/differentiation/finite_difference.hpp>
   8
   9
  10 void compile_and_link_test()
  11 {
  12    boost::math::concepts::std_real_concept x = 0;
  13    auto f = [](boost::math::concepts::std_real_concept x) { return x; };
  14    boost::math::differentiation::finite_difference_derivative(f, x);
  15 }