diff options
Diffstat (limited to 'libstdc++-v3/include/std/complex')
| -rw-r--r-- | libstdc++-v3/include/std/complex | 26 |
1 files changed, 13 insertions, 13 deletions
diff --git a/libstdc++-v3/include/std/complex b/libstdc++-v3/include/std/complex index 59ef905..d9d2d8a 100644 --- a/libstdc++-v3/include/std/complex +++ b/libstdc++-v3/include/std/complex @@ -969,7 +969,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION #endif - // 26.2.7/4: arg(__z): Returns the phase angle of __z. + // C++11 26.4.7 [complex.value.ops]/4: arg(z): Returns the phase angle of z. template<typename _Tp> inline _Tp __complex_arg(const complex<_Tp>& __z) @@ -2123,8 +2123,6 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION template<typename _Tp> std::complex<_Tp> acosh(const std::complex<_Tp>&); template<typename _Tp> std::complex<_Tp> asinh(const std::complex<_Tp>&); template<typename _Tp> std::complex<_Tp> atanh(const std::complex<_Tp>&); - // DR 595. - template<typename _Tp> _Tp fabs(const std::complex<_Tp>&); template<typename _Tp> inline std::complex<_Tp> @@ -2309,7 +2307,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION acos(const std::complex<_Tp>& __z) { return __complex_acos(__z.__rep()); } #else - /// acos(__z) [8.1.2]. + /// acos(__z) C++11 26.4.8 [complex.transcendentals] // Effects: Behaves the same as C99 function cacos, defined // in subclause 7.3.5.1. template<typename _Tp> @@ -2345,7 +2343,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION asin(const std::complex<_Tp>& __z) { return __complex_asin(__z.__rep()); } #else - /// asin(__z) [8.1.3]. + /// asin(__z) C++11 26.4.8 [complex.transcendentals] // Effects: Behaves the same as C99 function casin, defined // in subclause 7.3.5.2. template<typename _Tp> @@ -2389,7 +2387,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION atan(const std::complex<_Tp>& __z) { return __complex_atan(__z.__rep()); } #else - /// atan(__z) [8.1.4]. + /// atan(__z) C++11 26.4.8 [complex.transcendentals] // Effects: Behaves the same as C99 function catan, defined // in subclause 7.3.5.3. template<typename _Tp> @@ -2425,7 +2423,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION acosh(const std::complex<_Tp>& __z) { return __complex_acosh(__z.__rep()); } #else - /// acosh(__z) [8.1.5]. + /// acosh(__z) C++11 26.4.8 [complex.transcendentals] // Effects: Behaves the same as C99 function cacosh, defined // in subclause 7.3.6.1. template<typename _Tp> @@ -2464,7 +2462,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION asinh(const std::complex<_Tp>& __z) { return __complex_asinh(__z.__rep()); } #else - /// asinh(__z) [8.1.6]. + /// asinh(__z) C++11 26.4.8 [complex.transcendentals] // Effects: Behaves the same as C99 function casin, defined // in subclause 7.3.6.2. template<typename _Tp> @@ -2508,7 +2506,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION atanh(const std::complex<_Tp>& __z) { return __complex_atanh(__z.__rep()); } #else - /// atanh(__z) [8.1.7]. + /// atanh(__z) C++11 26.4.8 [complex.transcendentals] // Effects: Behaves the same as C99 function catanh, defined // in subclause 7.3.6.3. template<typename _Tp> @@ -2518,22 +2516,24 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION #endif template<typename _Tp> + _GLIBCXX11_DEPRECATED_SUGGEST("std::abs") inline _Tp - /// fabs(__z) [8.1.8]. + /// fabs(__z) TR1 8.1.8 [tr.c99.cmplx.fabs] // Effects: Behaves the same as C99 function cabs, defined // in subclause 7.3.8.1. fabs(const std::complex<_Tp>& __z) { return std::abs(__z); } - /// Additional overloads [8.1.9]. + // Additional overloads C++11 26.4.9 [cmplx.over] + template<typename _Tp> inline typename __gnu_cxx::__promote<_Tp>::__type arg(_Tp __x) { typedef typename __gnu_cxx::__promote<_Tp>::__type __type; #if (_GLIBCXX11_USE_C99_MATH && !_GLIBCXX_USE_C99_FP_MACROS_DYNAMIC) - return std::signbit(__x) ? __type(3.1415926535897932384626433832795029L) - : __type(); + return __builtin_signbit(__type(__x)) + ? __type(3.1415926535897932384626433832795029L) : __type(); #else return std::arg(std::complex<__type>(__x)); #endif |