cpp_complex.hpp 2.7 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748
  1. ///////////////////////////////////////////////////////////////////////////////
  2. // Copyright 2018 John Maddock. Distributed under the Boost
  3. // 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. #ifndef BOOST_MP_CPP_COMPLEX_HPP
  6. #define BOOST_MP_CPP_COMPLEX_HPP
  7. #include <boost/multiprecision/cpp_bin_float.hpp>
  8. #include <boost/multiprecision/complex_adaptor.hpp>
  9. namespace boost {
  10. namespace multiprecision {
  11. #ifndef BOOST_NO_CXX11_TEMPLATE_ALIASES
  12. template <unsigned Digits, backends::digit_base_type DigitBase = backends::digit_base_10, class Allocator = void, class Exponent = int, Exponent MinExponent = 0, Exponent MaxExponent = 0>
  13. using cpp_complex_backend = complex_adaptor<cpp_bin_float<Digits, DigitBase, Allocator, Exponent, MinExponent, MaxExponent> >;
  14. template <unsigned Digits, backends::digit_base_type DigitBase = digit_base_10, class Allocator = void, class Exponent = int, Exponent MinExponent = 0, Exponent MaxExponent = 0, expression_template_option ExpressionTemplates = et_off>
  15. using cpp_complex = number<complex_adaptor<cpp_bin_float<Digits, DigitBase, Allocator, Exponent, MinExponent, MaxExponent> >, ExpressionTemplates>;
  16. typedef cpp_complex<50> cpp_complex_50;
  17. typedef cpp_complex<100> cpp_complex_100;
  18. typedef cpp_complex<24, backends::digit_base_2, void, boost::int16_t, -126, 127> cpp_complex_single;
  19. typedef cpp_complex<53, backends::digit_base_2, void, boost::int16_t, -1022, 1023> cpp_complex_double;
  20. typedef cpp_complex<64, backends::digit_base_2, void, boost::int16_t, -16382, 16383> cpp_complex_extended;
  21. typedef cpp_complex<113, backends::digit_base_2, void, boost::int16_t, -16382, 16383> cpp_complex_quad;
  22. typedef cpp_complex<237, backends::digit_base_2, void, boost::int32_t, -262142, 262143> cpp_complex_oct;
  23. #else
  24. typedef number<complex_adaptor<cpp_bin_float<50> >, et_off> cpp_complex_50;
  25. typedef number<complex_adaptor<cpp_bin_float<100> >, et_off> cpp_complex_100;
  26. typedef number<complex_adaptor<cpp_bin_float<24, backends::digit_base_2, void, boost::int16_t, -126, 127> >, et_off> cpp_complex_single;
  27. typedef number<complex_adaptor<cpp_bin_float<53, backends::digit_base_2, void, boost::int16_t, -1022, 1023> >, et_off> cpp_complex_double;
  28. typedef number<complex_adaptor<cpp_bin_float<64, backends::digit_base_2, void, boost::int16_t, -16382, 16383> >, et_off> cpp_complex_extended;
  29. typedef number<complex_adaptor<cpp_bin_float<113, backends::digit_base_2, void, boost::int16_t, -16382, 16383> >, et_off> cpp_complex_quad;
  30. typedef number<complex_adaptor<cpp_bin_float<237, backends::digit_base_2, void, boost::int32_t, -262142, 262143> >, et_off> cpp_complex_oct;
  31. #endif
  32. }
  33. } // namespace boost::multiprecision
  34. #endif