complex.hpp 854 B

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  1. // (C) Copyright John Maddock 2005.
  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. // The aim of this header is just to include <complex> but to do
  7. // so in a way that does not result in recursive inclusion of
  8. // the Boost TR1 components if boost/tr1/tr1/complex is in the
  9. // include search path. We have to do this to avoid circular
  10. // dependencies:
  11. //
  12. #ifndef BOOST_CONFIG_COMPLEX
  13. # define BOOST_CONFIG_COMPLEX
  14. # ifndef BOOST_TR1_NO_RECURSION
  15. # define BOOST_TR1_NO_RECURSION
  16. # define BOOST_CONFIG_NO_COMPLEX_RECURSION
  17. # endif
  18. # include <complex>
  19. # ifdef BOOST_CONFIG_NO_COMPLEX_RECURSION
  20. # undef BOOST_TR1_NO_RECURSION
  21. # undef BOOST_CONFIG_NO_COMPLEX_RECURSION
  22. # endif
  23. #endif