1 #ifndef  BOOST_SERIALIZATION_COMPLEX_HPP
2 #define BOOST_SERIALIZATION_COMPLEX_HPP
3 
4 // MS compatible compilers support #pragma once
5 #if defined(_MSC_VER)
6 # pragma once
7 #endif
8 
9 /////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8
10 // serialization/utility.hpp:
11 // serialization for stl utility templates
12 
13 // (C) Copyright 2007 Matthias Troyer .
14 // Use, modification and distribution is subject to the Boost Software
15 // License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
16 // http://www.boost.org/LICENSE_1_0.txt)
17 
18 //  See http://www.boost.org for updates, documentation, and revision history.
19 
20 #include <complex>
21 #include <boost/config.hpp>
22 
23 #include <boost/serialization/nvp.hpp>
24 #include <boost/serialization/is_bitwise_serializable.hpp>
25 #include <boost/serialization/split_free.hpp>
26 
27 namespace boost {
28 namespace serialization {
29 
30 template<class Archive, class T>
serialize(Archive & ar,std::complex<T> & t,const unsigned int file_version)31 inline void serialize(
32     Archive & ar,
33     std::complex< T > & t,
34     const unsigned int file_version
35 ){
36     boost::serialization::split_free(ar, t, file_version);
37 }
38 
39 template<class Archive, class T>
save(Archive & ar,std::complex<T> const & t,const unsigned int)40 inline void save(
41     Archive & ar,
42     std::complex< T > const & t,
43     const unsigned int /* file_version */
44 ){
45     const T re = t.real();
46     const T im = t.imag();
47     ar << boost::serialization::make_nvp("real", re);
48     ar << boost::serialization::make_nvp("imag", im);
49 }
50 
51 template<class Archive, class T>
load(Archive & ar,std::complex<T> & t,const unsigned int)52 inline void load(
53     Archive & ar,
54     std::complex< T >& t,
55     const unsigned int /* file_version */
56 ){
57     T re;
58     T im;
59     ar >> boost::serialization::make_nvp("real", re);
60     ar >> boost::serialization::make_nvp("imag", im);
61     t = std::complex< T >(re,im);
62 }
63 
64 // specialization of serialization traits for complex
65 template <class T>
66 struct is_bitwise_serializable<std::complex< T > >
67     : public is_bitwise_serializable< T > {};
68 
69 template <class T>
70 struct implementation_level<std::complex< T > >
71     : mpl::int_<object_serializable> {} ;
72 
73 // treat complex just like builtin arithmetic types for tracking
74 template <class T>
75 struct tracking_level<std::complex< T > >
76     : mpl::int_<track_never> {} ;
77 
78 } // serialization
79 } // namespace boost
80 
81 #endif // BOOST_SERIALIZATION_COMPLEX_HPP
82