Mercurial > hg > vamp-build-and-test
comparison DEPENDENCIES/generic/include/boost/tr1/complex.hpp @ 16:2665513ce2d3
Add boost headers
author | Chris Cannam |
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date | Tue, 05 Aug 2014 11:11:38 +0100 |
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children | c530137014c0 |
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15:663ca0da4350 | 16:2665513ce2d3 |
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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 #ifndef BOOST_TR1_COMPLEX_HPP_INCLUDED | |
7 # define BOOST_TR1_COMPLEX_HPP_INCLUDED | |
8 # include <boost/tr1/detail/config.hpp> | |
9 # include <complex> | |
10 | |
11 #ifndef BOOST_HAS_TR1_COMPLEX_INVERSE_TRIG | |
12 | |
13 #include <boost/math/complex.hpp> | |
14 | |
15 namespace std { | |
16 namespace tr1 { | |
17 | |
18 using boost::math::acos; | |
19 using boost::math::asin; | |
20 using boost::math::atan; | |
21 using boost::math::acosh; | |
22 using boost::math::asinh; | |
23 using boost::math::atanh; | |
24 using boost::math::fabs; | |
25 | |
26 } } | |
27 | |
28 #else | |
29 | |
30 # if defined(BOOST_HAS_INCLUDE_NEXT) && !defined(BOOST_TR1_DISABLE_INCLUDE_NEXT) | |
31 # include_next BOOST_TR1_HEADER(complex) | |
32 # else | |
33 # include <boost/tr1/detail/config_all.hpp> | |
34 # include BOOST_TR1_STD_HEADER(BOOST_TR1_PATH(complex)) | |
35 # endif | |
36 | |
37 #endif | |
38 | |
39 #ifndef BOOST_HAS_TR1_COMPLEX_OVERLOADS | |
40 | |
41 #include <boost/tr1/detail/math_overloads.hpp> | |
42 #include <boost/assert.hpp> | |
43 #include <boost/detail/workaround.hpp> | |
44 #include <boost/config/no_tr1/cmath.hpp> | |
45 | |
46 namespace std{ | |
47 | |
48 #ifdef BOOST_NO_STDC_NAMESPACE | |
49 using :: atan2; | |
50 #endif | |
51 | |
52 #ifndef BOOST_NO_FUNCTION_TEMPLATE_ORDERING | |
53 template <class T> | |
54 inline BOOST_TR1_MATH_RETURN(double) arg(const T& t) | |
55 { | |
56 return ::std::atan2(0.0, static_cast<double>(t)); | |
57 } | |
58 #else | |
59 inline double arg(const double& t) | |
60 { | |
61 return ::std::atan2(0.0, t); | |
62 } | |
63 #endif | |
64 inline long double arg(const long double& t) | |
65 { | |
66 return ::std::atan2(0.0L, static_cast<long double>(t)); | |
67 } | |
68 inline float arg(const float& t) | |
69 { | |
70 return ::std::atan2(0.0F, static_cast<float>(t)); | |
71 } | |
72 | |
73 #ifndef BOOST_NO_FUNCTION_TEMPLATE_ORDERING | |
74 template <class T> | |
75 inline BOOST_TR1_MATH_RETURN(double) norm(const T& t) | |
76 { | |
77 double r = static_cast<double>(t); | |
78 return r*r; | |
79 } | |
80 #else | |
81 inline double norm(const double& t) | |
82 { | |
83 return t*t; | |
84 } | |
85 #endif | |
86 inline long double norm(const long double& t) | |
87 { | |
88 long double l = t; | |
89 return l*l; | |
90 } | |
91 inline float norm(const float& t) | |
92 { | |
93 float f = t; | |
94 return f*f; | |
95 } | |
96 | |
97 #ifndef BOOST_NO_FUNCTION_TEMPLATE_ORDERING | |
98 template <class T> | |
99 inline BOOST_TR1_MATH_RETURN(std::complex<double>) conj(const T& t) | |
100 { | |
101 return ::std::conj(std::complex<double>(static_cast<double>(t))); | |
102 } | |
103 #else | |
104 inline std::complex<double> conj(const double& t) | |
105 { | |
106 return ::std::conj(std::complex<double>(t)); | |
107 } | |
108 #endif | |
109 inline std::complex<long double> conj(const long double& t) | |
110 { | |
111 return ::std::conj(std::complex<long double>(t)); | |
112 } | |
113 inline std::complex<float> conj(const float& t) | |
114 { | |
115 std::complex<float> ct(t); | |
116 ct = ::std::conj(ct); | |
117 return ct; | |
118 } | |
119 | |
120 #if !BOOST_WORKAROUND(__BORLANDC__, <=0x570) && !BOOST_WORKAROUND(BOOST_MSVC, < 1310) | |
121 inline complex<double> polar(const char& rho, const char& theta = 0) | |
122 { return ::std::polar(static_cast<double>(rho), static_cast<double>(theta)); } | |
123 inline complex<double> polar(const unsigned char& rho, const unsigned char& theta = 0) | |
124 { return ::std::polar(static_cast<double>(rho), static_cast<double>(theta)); } | |
125 inline complex<double> polar(const signed char& rho, const signed char& theta = 0) | |
126 { return ::std::polar(static_cast<double>(rho), static_cast<double>(theta)); } | |
127 inline complex<double> polar(const short& rho, const short& theta = 0) | |
128 { return ::std::polar(static_cast<double>(rho), static_cast<double>(theta)); } | |
129 inline complex<double> polar(const unsigned short& rho, const unsigned short& theta = 0) | |
130 { return ::std::polar(static_cast<double>(rho), static_cast<double>(theta)); } | |
131 inline complex<double> polar(const int& rho, const int& theta = 0) | |
132 { return ::std::polar(static_cast<double>(rho), static_cast<double>(theta)); } | |
133 inline complex<double> polar(const unsigned int& rho, const unsigned int& theta = 0) | |
134 { return ::std::polar(static_cast<double>(rho), static_cast<double>(theta)); } | |
135 inline complex<double> polar(const long& rho, const long& theta = 0) | |
136 { return ::std::polar(static_cast<double>(rho), static_cast<double>(theta)); } | |
137 inline complex<double> polar(const unsigned long& rho, const unsigned long& theta = 0) | |
138 { return ::std::polar(static_cast<double>(rho), static_cast<double>(theta)); } | |
139 #ifdef BOOST_HAS_LONG_LONG | |
140 inline complex<double> polar(const long long& rho, const long long& theta = 0) | |
141 { return ::std::polar(static_cast<double>(rho), static_cast<double>(theta)); } | |
142 inline complex<double> polar(const unsigned long long& rho, const unsigned long long& theta = 0) | |
143 { return ::std::polar(static_cast<double>(rho), static_cast<double>(theta)); } | |
144 #elif defined(BOOST_HAS_MS_INT64) | |
145 inline complex<double> polar(const __int64& rho, const __int64& theta = 0) | |
146 { return ::std::polar(static_cast<double>(rho), static_cast<double>(theta)); } | |
147 inline complex<double> polar(const unsigned __int64& rho, const unsigned __int64& theta = 0) | |
148 { return ::std::polar(static_cast<double>(rho), static_cast<double>(theta)); } | |
149 #endif | |
150 | |
151 template<class T, class U> | |
152 inline complex<typename boost::tr1_detail::promote_to_real<T, U>::type> | |
153 polar(const T& rho, const U& theta) | |
154 { | |
155 typedef typename boost::tr1_detail::promote_to_real<T, U>::type real_type; | |
156 return std::polar(static_cast<real_type>(rho), static_cast<real_type>(theta)); | |
157 } | |
158 #endif | |
159 | |
160 #ifndef BOOST_NO_FUNCTION_TEMPLATE_ORDERING | |
161 template <class T> | |
162 inline BOOST_TR1_MATH_RETURN(double) imag(const T& ) | |
163 { | |
164 return 0; | |
165 } | |
166 #else | |
167 inline double imag(const double& ) | |
168 { | |
169 return 0; | |
170 } | |
171 #endif | |
172 inline long double imag(const long double& ) | |
173 { | |
174 return 0; | |
175 } | |
176 inline float imag(const float& ) | |
177 { | |
178 return 0; | |
179 } | |
180 | |
181 #ifndef BOOST_NO_FUNCTION_TEMPLATE_ORDERING | |
182 template <class T> | |
183 inline BOOST_TR1_MATH_RETURN(double) real(const T& t) | |
184 { | |
185 return static_cast<double>(t); | |
186 } | |
187 #else | |
188 inline double real(const double& t) | |
189 { | |
190 return t; | |
191 } | |
192 #endif | |
193 inline long double real(const long double& t) | |
194 { | |
195 return t; | |
196 } | |
197 inline float real(const float& t) | |
198 { | |
199 return t; | |
200 } | |
201 | |
202 template<class T, class U> | |
203 inline complex<typename boost::tr1_detail::largest_real<T, U>::type> | |
204 pow(const complex<T>& x, const complex<U>& y) | |
205 { | |
206 typedef complex<typename boost::tr1_detail::largest_real<T, U>::type> result_type; | |
207 typedef typename boost::mpl::if_<boost::is_same<result_type, complex<T> >, result_type const&, result_type>::type cast1_type; | |
208 typedef typename boost::mpl::if_<boost::is_same<result_type, complex<U> >, result_type const&, result_type>::type cast2_type; | |
209 cast1_type x1(x); | |
210 cast2_type y1(y); | |
211 return std::pow(x1, y1); | |
212 } | |
213 template<class T, class U> | |
214 inline complex<typename boost::tr1_detail::promote_to_real<T, U>::type> | |
215 pow (const complex<T>& x, const U& y) | |
216 { | |
217 typedef typename boost::tr1_detail::promote_to_real<T, U>::type real_type; | |
218 typedef complex<typename boost::tr1_detail::promote_to_real<T, U>::type> result_type; | |
219 typedef typename boost::mpl::if_<boost::is_same<result_type, complex<T> >, result_type const&, result_type>::type cast1_type; | |
220 real_type r = y; | |
221 cast1_type x1(x); | |
222 std::complex<real_type> y1(r); | |
223 return std::pow(x1, y1); | |
224 } | |
225 | |
226 template<class T, class U> | |
227 inline complex<typename boost::tr1_detail::promote_to_real<T, U>::type> | |
228 pow (const T& x, const complex<U>& y) | |
229 { | |
230 typedef typename boost::tr1_detail::promote_to_real<T, U>::type real_type; | |
231 typedef complex<typename boost::tr1_detail::promote_to_real<T, U>::type> result_type; | |
232 typedef typename boost::mpl::if_<boost::is_same<result_type, complex<U> >, result_type const&, result_type>::type cast_type; | |
233 real_type r = x; | |
234 std::complex<real_type> x1(r); | |
235 cast_type y1(y); | |
236 return std::pow(x1, y1); | |
237 } | |
238 | |
239 } | |
240 | |
241 #endif | |
242 | |
243 #endif | |
244 |