numerical_differentiation_incl_test.cpp 880 B

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  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. // Basic sanity check that header <boost/math/special_functions/gamma.hpp>
  7. // #includes all the files that it needs to.
  8. //
  9. #include <boost/math/differentiation/finite_difference.hpp>
  10. //
  11. // Note this header includes no other headers, this is
  12. // important if this test is to be meaningful:
  13. //
  14. #include "test_compile_result.hpp"
  15. void compile_and_link_test()
  16. {
  17. auto f = [](double x) { return x; };
  18. double x = 0;
  19. check_result<double>(boost::math::differentiation::finite_difference_derivative(f, x));
  20. auto g = [](std::complex<double> x){ return x;};
  21. check_result<double>(boost::math::differentiation::complex_step_derivative(g, x));
  22. }