diff options
Diffstat (limited to 'contrib/libstdc++/include/std/std_complex.h')
| -rw-r--r-- | contrib/libstdc++/include/std/std_complex.h | 605 |
1 files changed, 434 insertions, 171 deletions
diff --git a/contrib/libstdc++/include/std/std_complex.h b/contrib/libstdc++/include/std/std_complex.h index 244ed284f699..26f31f6150f2 100644 --- a/contrib/libstdc++/include/std/std_complex.h +++ b/contrib/libstdc++/include/std/std_complex.h @@ -16,7 +16,7 @@ // You should have received a copy of the GNU General Public License along // with this library; see the file COPYING. If not, write to the Free -// Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, +// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, // USA. // As a special exception, you may use this file as part of a free software @@ -28,6 +28,10 @@ // invalidate any other reasons why the executable file might be covered by // the GNU General Public License. +/** @file complex + * This is a Standard C++ Library header. + */ + // // ISO C++ 14882: 26.2 Complex Numbers // Note: this is not a conforming implementation. @@ -35,11 +39,6 @@ // Improved by Gabriel Dos Reis <dosreis@cmla.ens-cachan.fr> // -/** @file complex - * This is a Standard C++ Library header. You should @c #include this header - * in your programs, rather than any of the "st[dl]_*.h" implementation files. - */ - #ifndef _GLIBCXX_COMPLEX #define _GLIBCXX_COMPLEX 1 @@ -50,9 +49,9 @@ #include <cmath> #include <sstream> -namespace std -{ - // Forward declarations +_GLIBCXX_BEGIN_NAMESPACE(std) + + // Forward declarations. template<typename _Tp> class complex; template<> class complex<float>; template<> class complex<double>; @@ -87,7 +86,7 @@ namespace std template<typename _Tp> complex<_Tp> pow(const complex<_Tp>&, const _Tp&); /// Return @a x to the @a y'th power. template<typename _Tp> complex<_Tp> pow(const complex<_Tp>&, - const complex<_Tp>&); + const complex<_Tp>&); /// Return @a x to the @a y'th power. template<typename _Tp> complex<_Tp> pow(const _Tp&, const complex<_Tp>&); /// Return complex sine of @a z. @@ -113,9 +112,8 @@ namespace std * @param Tp Type of real and imaginary values. */ template<typename _Tp> - class complex + struct complex { - public: /// Value typedef. typedef _Tp value_type; @@ -168,6 +166,8 @@ namespace std template<typename _Up> complex<_Tp>& operator/=(const complex<_Up>&); + const complex& __rep() const; + private: _Tp _M_real; _Tp _M_imag; @@ -305,6 +305,10 @@ namespace std _M_real = __r / __n; return *this; } + + template<typename _Tp> + inline const complex<_Tp>& + complex<_Tp>::__rep() const { return *this; } // Operators: //@{ @@ -542,9 +546,10 @@ namespace std imag(const complex<_Tp>& __z) { return __z.imag(); } + // 26.2.7/3 abs(__z): Returns the magnitude of __z. template<typename _Tp> inline _Tp - abs(const complex<_Tp>& __z) + __complex_abs(const complex<_Tp>& __z) { _Tp __x = __z.real(); _Tp __y = __z.imag(); @@ -556,10 +561,52 @@ namespace std return __s * sqrt(__x * __x + __y * __y); } +#if _GLIBCXX_USE_C99_COMPLEX + inline float + __complex_abs(__complex__ float __z) { return __builtin_cabsf(__z); } + + inline double + __complex_abs(__complex__ double __z) { return __builtin_cabs(__z); } + + inline long double + __complex_abs(const __complex__ long double& __z) + { return __builtin_cabsl(__z); } + + template<typename _Tp> + inline _Tp + abs(const complex<_Tp>& __z) { return __complex_abs(__z.__rep()); } +#else template<typename _Tp> inline _Tp - arg(const complex<_Tp>& __z) - { return atan2(__z.imag(), __z.real()); } + abs(const complex<_Tp>& __z) { return __complex_abs(__z); } +#endif + + + // 26.2.7/4: arg(__z): Returns the phase angle of __z. + template<typename _Tp> + inline _Tp + __complex_arg(const complex<_Tp>& __z) + { return atan2(__z.imag(), __z.real()); } + +#if _GLIBCXX_USE_C99_COMPLEX + inline float + __complex_arg(__complex__ float __z) { return __builtin_cargf(__z); } + + inline double + __complex_arg(__complex__ double __z) { return __builtin_carg(__z); } + + inline long double + __complex_arg(const __complex__ long double& __z) + { return __builtin_cargl(__z); } + + template<typename _Tp> + inline _Tp + arg(const complex<_Tp>& __z) { return __complex_arg(__z.__rep()); } +#else + template<typename _Tp> + inline _Tp + arg(const complex<_Tp>& __z) { return __complex_arg(__z); } +#endif // 26.2.7/5: norm(__z) returns the squared magintude of __z. // As defined, norm() is -not- a norm is the common mathematical @@ -593,7 +640,8 @@ namespace std inline _Tp norm(const complex<_Tp>& __z) { - return _Norm_helper<__is_floating<_Tp>::_M_type && !_GLIBCXX_FAST_MATH>::_S_do_it(__z); + return _Norm_helper<__is_floating<_Tp>::__value + && !_GLIBCXX_FAST_MATH>::_S_do_it(__z); } template<typename _Tp> @@ -607,60 +655,190 @@ namespace std { return complex<_Tp>(__z.real(), -__z.imag()); } // Transcendentals + + // 26.2.8/1 cos(__z): Returns the cosine of __z. template<typename _Tp> inline complex<_Tp> - cos(const complex<_Tp>& __z) + __complex_cos(const complex<_Tp>& __z) { const _Tp __x = __z.real(); const _Tp __y = __z.imag(); return complex<_Tp>(cos(__x) * cosh(__y), -sin(__x) * sinh(__y)); } +#if _GLIBCXX_USE_C99_COMPLEX + inline __complex__ float + __complex_cos(__complex__ float __z) { return __builtin_ccosf(__z); } + + inline __complex__ double + __complex_cos(__complex__ double __z) { return __builtin_ccos(__z); } + + inline __complex__ long double + __complex_cos(const __complex__ long double& __z) + { return __builtin_ccosl(__z); } + + template<typename _Tp> + inline complex<_Tp> + cos(const complex<_Tp>& __z) { return __complex_cos(__z.__rep()); } +#else + template<typename _Tp> + inline complex<_Tp> + cos(const complex<_Tp>& __z) { return __complex_cos(__z); } +#endif + + // 26.2.8/2 cosh(__z): Returns the hyperbolic cosine of __z. template<typename _Tp> inline complex<_Tp> - cosh(const complex<_Tp>& __z) + __complex_cosh(const complex<_Tp>& __z) { const _Tp __x = __z.real(); const _Tp __y = __z.imag(); return complex<_Tp>(cosh(__x) * cos(__y), sinh(__x) * sin(__y)); } +#if _GLIBCXX_USE_C99_COMPLEX + inline __complex__ float + __complex_cosh(__complex__ float __z) { return __builtin_ccoshf(__z); } + + inline __complex__ double + __complex_cosh(__complex__ double __z) { return __builtin_ccosh(__z); } + + inline __complex__ long double + __complex_cosh(const __complex__ long double& __z) + { return __builtin_ccoshl(__z); } + template<typename _Tp> inline complex<_Tp> - exp(const complex<_Tp>& __z) + cosh(const complex<_Tp>& __z) { return __complex_cosh(__z.__rep()); } +#else + template<typename _Tp> + inline complex<_Tp> + cosh(const complex<_Tp>& __z) { return __complex_cosh(__z); } +#endif + + // 26.2.8/3 exp(__z): Returns the complex base e exponential of x + template<typename _Tp> + inline complex<_Tp> + __complex_exp(const complex<_Tp>& __z) { return std::polar(exp(__z.real()), __z.imag()); } +#if _GLIBCXX_USE_C99_COMPLEX + inline __complex__ float + __complex_exp(__complex__ float __z) { return __builtin_cexpf(__z); } + + inline __complex__ double + __complex_exp(__complex__ double __z) { return __builtin_cexp(__z); } + + inline __complex__ long double + __complex_exp(const __complex__ long double& __z) + { return __builtin_cexpl(__z); } + + template<typename _Tp> + inline complex<_Tp> + exp(const complex<_Tp>& __z) { return __complex_exp(__z.__rep()); } +#else template<typename _Tp> inline complex<_Tp> - log(const complex<_Tp>& __z) + exp(const complex<_Tp>& __z) { return __complex_exp(__z); } +#endif + + // 26.2.8/5 log(__z): Reurns the natural complex logaritm of __z. + // The branch cut is along the negative axis. + template<typename _Tp> + inline complex<_Tp> + __complex_log(const complex<_Tp>& __z) { return complex<_Tp>(log(std::abs(__z)), std::arg(__z)); } +#if _GLIBCXX_USE_C99_COMPLEX + inline __complex__ float + __complex_log(__complex__ float __z) { return __builtin_clogf(__z); } + + inline __complex__ double + __complex_log(__complex__ double __z) { return __builtin_clog(__z); } + + inline __complex__ long double + __complex_log(const __complex__ long double& __z) + { return __builtin_clogl(__z); } + + template<typename _Tp> + inline complex<_Tp> + log(const complex<_Tp>& __z) { return __complex_log(__z.__rep()); } +#else + template<typename _Tp> + inline complex<_Tp> + log(const complex<_Tp>& __z) { return __complex_log(__z); } +#endif + template<typename _Tp> inline complex<_Tp> log10(const complex<_Tp>& __z) { return std::log(__z) / log(_Tp(10.0)); } + // 26.2.8/10 sin(__z): Returns the sine of __z. template<typename _Tp> inline complex<_Tp> - sin(const complex<_Tp>& __z) + __complex_sin(const complex<_Tp>& __z) { const _Tp __x = __z.real(); const _Tp __y = __z.imag(); return complex<_Tp>(sin(__x) * cosh(__y), cos(__x) * sinh(__y)); } +#if _GLIBCXX_USE_C99_COMPLEX + inline __complex__ float + __complex_sin(__complex__ float __z) { return __builtin_csinf(__z); } + + inline __complex__ double + __complex_sin(__complex__ double __z) { return __builtin_csin(__z); } + + inline __complex__ long double + __complex_sin(const __complex__ long double& __z) + { return __builtin_csinl(__z); } + + template<typename _Tp> + inline complex<_Tp> + sin(const complex<_Tp>& __z) { return __complex_sin(__z.__rep()); } +#else + template<typename _Tp> + inline complex<_Tp> + sin(const complex<_Tp>& __z) { return __complex_sin(__z); } +#endif + + // 26.2.8/11 sinh(__z): Returns the hyperbolic sine of __z. template<typename _Tp> inline complex<_Tp> - sinh(const complex<_Tp>& __z) + __complex_sinh(const complex<_Tp>& __z) { const _Tp __x = __z.real(); const _Tp __y = __z.imag(); return complex<_Tp>(sinh(__x) * cos(__y), cosh(__x) * sin(__y)); } +#if _GLIBCXX_USE_C99_COMPLEX + inline __complex__ float + __complex_sinh(__complex__ float __z) { return __builtin_csinhf(__z); } + + inline __complex__ double + __complex_sinh(__complex__ double __z) { return __builtin_csinh(__z); } + + inline __complex__ long double + __complex_sinh(const __complex__ long double& __z) + { return __builtin_csinhl(__z); } + + template<typename _Tp> + inline complex<_Tp> + sinh(const complex<_Tp>& __z) { return __complex_sinh(__z.__rep()); } +#else + template<typename _Tp> + inline complex<_Tp> + sinh(const complex<_Tp>& __z) { return __complex_sinh(__z); } +#endif + + // 26.2.8/13 sqrt(__z): Returns the complex square root of __z. + // The branch cut is on the negative axis. template<typename _Tp> complex<_Tp> - sqrt(const complex<_Tp>& __z) + __complex_sqrt(const complex<_Tp>& __z) { _Tp __x = __z.real(); _Tp __y = __z.imag(); @@ -680,31 +858,98 @@ namespace std } } +#if _GLIBCXX_USE_C99_COMPLEX + inline __complex__ float + __complex_sqrt(__complex__ float __z) { return __builtin_csqrtf(__z); } + + inline __complex__ double + __complex_sqrt(__complex__ double __z) { return __builtin_csqrt(__z); } + + inline __complex__ long double + __complex_sqrt(const __complex__ long double& __z) + { return __builtin_csqrtl(__z); } + template<typename _Tp> inline complex<_Tp> - tan(const complex<_Tp>& __z) - { - return std::sin(__z) / std::cos(__z); - } + sqrt(const complex<_Tp>& __z) { return __complex_sqrt(__z.__rep()); } +#else + template<typename _Tp> + inline complex<_Tp> + sqrt(const complex<_Tp>& __z) { return __complex_sqrt(__z); } +#endif + // 26.2.8/14 tan(__z): Return the complex tangent of __z. + template<typename _Tp> inline complex<_Tp> - tanh(const complex<_Tp>& __z) - { - return std::sinh(__z) / std::cosh(__z); - } + __complex_tan(const complex<_Tp>& __z) + { return std::sin(__z) / std::cos(__z); } + +#if _GLIBCXX_USE_C99_COMPLEX + inline __complex__ float + __complex_tan(__complex__ float __z) { return __builtin_ctanf(__z); } + + inline __complex__ double + __complex_tan(__complex__ double __z) { return __builtin_ctan(__z); } + + inline __complex__ long double + __complex_tan(const __complex__ long double& __z) + { return __builtin_ctanl(__z); } template<typename _Tp> inline complex<_Tp> + tan(const complex<_Tp>& __z) { return __complex_tan(__z.__rep()); } +#else + template<typename _Tp> + inline complex<_Tp> + tan(const complex<_Tp>& __z) { return __complex_tan(__z); } +#endif + + + // 26.2.8/15 tanh(__z): Returns the hyperbolic tangent of __z. + + template<typename _Tp> + inline complex<_Tp> + __complex_tanh(const complex<_Tp>& __z) + { return std::sinh(__z) / std::cosh(__z); } + +#if _GLIBCXX_USE_C99_COMPLEX + inline __complex__ float + __complex_tanh(__complex__ float __z) { return __builtin_ctanhf(__z); } + + inline __complex__ double + __complex_tanh(__complex__ double __z) { return __builtin_ctanh(__z); } + + inline __complex__ long double + __complex_tanh(const __complex__ long double& __z) + { return __builtin_ctanhl(__z); } + + template<typename _Tp> + inline complex<_Tp> + tanh(const complex<_Tp>& __z) { return __complex_tanh(__z.__rep()); } +#else + template<typename _Tp> + inline complex<_Tp> + tanh(const complex<_Tp>& __z) { return __complex_tanh(__z); } +#endif + + + // 26.2.8/9 pow(__x, __y): Returns the complex power base of __x + // raised to the __y-th power. The branch + // cut is on the negative axis. + template<typename _Tp> + inline complex<_Tp> pow(const complex<_Tp>& __z, int __n) - { - return std::__pow_helper(__z, __n); - } + { return std::__pow_helper(__z, __n); } template<typename _Tp> complex<_Tp> pow(const complex<_Tp>& __x, const _Tp& __y) { +#ifndef _GLIBCXX_USE_C99_COMPLEX + if (__x == _Tp()) + return _Tp(); +#endif if (__x.imag() == _Tp() && __x.real() > _Tp()) return pow(__x.real(), __y); @@ -714,10 +959,33 @@ namespace std template<typename _Tp> inline complex<_Tp> + __complex_pow(const complex<_Tp>& __x, const complex<_Tp>& __y) + { return __x == _Tp() ? _Tp() : std::exp(__y * std::log(__x)); } + +#if _GLIBCXX_USE_C99_COMPLEX + inline __complex__ float + __complex_pow(__complex__ float __x, __complex__ float __y) + { return __builtin_cpowf(__x, __y); } + + inline __complex__ double + __complex_pow(__complex__ double __x, __complex__ double __y) + { return __builtin_cpow(__x, __y); } + + inline __complex__ long double + __complex_pow(const __complex__ long double& __x, + const __complex__ long double& __y) + { return __builtin_cpowl(__x, __y); } + + template<typename _Tp> + inline complex<_Tp> pow(const complex<_Tp>& __x, const complex<_Tp>& __y) - { - return __x == _Tp() ? _Tp() : std::exp(__y * std::log(__x)); - } + { return __complex_pow(__x.__rep(), __y.__rep()); } +#else + template<typename _Tp> + inline complex<_Tp> + pow(const complex<_Tp>& __x, const complex<_Tp>& __y) + { return __complex_pow(__x, __y); } +#endif template<typename _Tp> inline complex<_Tp> @@ -730,50 +998,49 @@ namespace std // 26.2.3 complex specializations // complex<float> specialization - template<> class complex<float> - { - public: - typedef float value_type; - - complex(float = 0.0f, float = 0.0f); + template<> + struct complex<float> + { + typedef float value_type; + typedef __complex__ float _ComplexT; - explicit complex(const complex<double>&); - explicit complex(const complex<long double>&); + complex(_ComplexT __z) : _M_value(__z) { } - float& real(); - const float& real() const; - float& imag(); - const float& imag() const; + complex(float = 0.0f, float = 0.0f); - complex<float>& operator=(float); - complex<float>& operator+=(float); - complex<float>& operator-=(float); - complex<float>& operator*=(float); - complex<float>& operator/=(float); - - // Let's the compiler synthetize the copy and assignment - // operator. It always does a pretty good job. - // complex& operator= (const complex&); - template<typename _Tp> - complex<float>&operator=(const complex<_Tp>&); - template<typename _Tp> - complex<float>& operator+=(const complex<_Tp>&); - template<class _Tp> - complex<float>& operator-=(const complex<_Tp>&); - template<class _Tp> - complex<float>& operator*=(const complex<_Tp>&); - template<class _Tp> - complex<float>&operator/=(const complex<_Tp>&); - - private: - typedef __complex__ float _ComplexT; - _ComplexT _M_value; - - complex(_ComplexT __z) : _M_value(__z) { } - - friend class complex<double>; - friend class complex<long double>; - }; + explicit complex(const complex<double>&); + explicit complex(const complex<long double>&); + + float& real(); + const float& real() const; + float& imag(); + const float& imag() const; + + complex<float>& operator=(float); + complex<float>& operator+=(float); + complex<float>& operator-=(float); + complex<float>& operator*=(float); + complex<float>& operator/=(float); + + // Let's the compiler synthetize the copy and assignment + // operator. It always does a pretty good job. + // complex& operator= (const complex&); + template<typename _Tp> + complex<float>&operator=(const complex<_Tp>&); + template<typename _Tp> + complex<float>& operator+=(const complex<_Tp>&); + template<class _Tp> + complex<float>& operator-=(const complex<_Tp>&); + template<class _Tp> + complex<float>& operator*=(const complex<_Tp>&); + template<class _Tp> + complex<float>&operator/=(const complex<_Tp>&); + + const _ComplexT& __rep() const { return _M_value; } + + private: + _ComplexT _M_value; + }; inline float& complex<float>::real() @@ -885,49 +1152,48 @@ namespace std // 26.2.3 complex specializations // complex<double> specialization - template<> class complex<double> - { - public: - typedef double value_type; + template<> + struct complex<double> + { + typedef double value_type; + typedef __complex__ double _ComplexT; - complex(double = 0.0, double = 0.0); + complex(_ComplexT __z) : _M_value(__z) { } - complex(const complex<float>&); - explicit complex(const complex<long double>&); + complex(double = 0.0, double = 0.0); - double& real(); - const double& real() const; - double& imag(); - const double& imag() const; - - complex<double>& operator=(double); - complex<double>& operator+=(double); - complex<double>& operator-=(double); - complex<double>& operator*=(double); - complex<double>& operator/=(double); - - // The compiler will synthetize this, efficiently. - // complex& operator= (const complex&); - template<typename _Tp> - complex<double>& operator=(const complex<_Tp>&); - template<typename _Tp> - complex<double>& operator+=(const complex<_Tp>&); - template<typename _Tp> - complex<double>& operator-=(const complex<_Tp>&); - template<typename _Tp> - complex<double>& operator*=(const complex<_Tp>&); - template<typename _Tp> - complex<double>& operator/=(const complex<_Tp>&); - - private: - typedef __complex__ double _ComplexT; - _ComplexT _M_value; - - complex(_ComplexT __z) : _M_value(__z) { } - - friend class complex<float>; - friend class complex<long double>; - }; + complex(const complex<float>&); + explicit complex(const complex<long double>&); + + double& real(); + const double& real() const; + double& imag(); + const double& imag() const; + + complex<double>& operator=(double); + complex<double>& operator+=(double); + complex<double>& operator-=(double); + complex<double>& operator*=(double); + complex<double>& operator/=(double); + + // The compiler will synthetize this, efficiently. + // complex& operator= (const complex&); + template<typename _Tp> + complex<double>& operator=(const complex<_Tp>&); + template<typename _Tp> + complex<double>& operator+=(const complex<_Tp>&); + template<typename _Tp> + complex<double>& operator-=(const complex<_Tp>&); + template<typename _Tp> + complex<double>& operator*=(const complex<_Tp>&); + template<typename _Tp> + complex<double>& operator/=(const complex<_Tp>&); + + const _ComplexT& __rep() const { return _M_value; } + + private: + _ComplexT _M_value; + }; inline double& complex<double>::real() @@ -1039,49 +1305,48 @@ namespace std // 26.2.3 complex specializations // complex<long double> specialization - template<> class complex<long double> - { - public: - typedef long double value_type; - - complex(long double = 0.0L, long double = 0.0L); - - complex(const complex<float>&); - complex(const complex<double>&); - - long double& real(); - const long double& real() const; - long double& imag(); - const long double& imag() const; - - complex<long double>& operator= (long double); - complex<long double>& operator+= (long double); - complex<long double>& operator-= (long double); - complex<long double>& operator*= (long double); - complex<long double>& operator/= (long double); - - // The compiler knows how to do this efficiently - // complex& operator= (const complex&); - template<typename _Tp> - complex<long double>& operator=(const complex<_Tp>&); - template<typename _Tp> - complex<long double>& operator+=(const complex<_Tp>&); - template<typename _Tp> - complex<long double>& operator-=(const complex<_Tp>&); - template<typename _Tp> - complex<long double>& operator*=(const complex<_Tp>&); - template<typename _Tp> - complex<long double>& operator/=(const complex<_Tp>&); - - private: - typedef __complex__ long double _ComplexT; - _ComplexT _M_value; - - complex(_ComplexT __z) : _M_value(__z) { } - - friend class complex<float>; - friend class complex<double>; - }; + template<> + struct complex<long double> + { + typedef long double value_type; + typedef __complex__ long double _ComplexT; + + complex(_ComplexT __z) : _M_value(__z) { } + + complex(long double = 0.0L, long double = 0.0L); + + complex(const complex<float>&); + complex(const complex<double>&); + + long double& real(); + const long double& real() const; + long double& imag(); + const long double& imag() const; + + complex<long double>& operator= (long double); + complex<long double>& operator+= (long double); + complex<long double>& operator-= (long double); + complex<long double>& operator*= (long double); + complex<long double>& operator/= (long double); + + // The compiler knows how to do this efficiently + // complex& operator= (const complex&); + template<typename _Tp> + complex<long double>& operator=(const complex<_Tp>&); + template<typename _Tp> + complex<long double>& operator+=(const complex<_Tp>&); + template<typename _Tp> + complex<long double>& operator-=(const complex<_Tp>&); + template<typename _Tp> + complex<long double>& operator*=(const complex<_Tp>&); + template<typename _Tp> + complex<long double>& operator/=(const complex<_Tp>&); + + const _ComplexT& __rep() const { return _M_value; } + + private: + _ComplexT _M_value; + }; inline complex<long double>::complex(long double __r, long double __i) @@ -1197,30 +1462,28 @@ namespace std // inlining. It suffices that class specializations be defined. inline complex<float>::complex(const complex<double>& __z) - : _M_value(_ComplexT(__z._M_value)) { } + : _M_value(__z.__rep()) { } inline complex<float>::complex(const complex<long double>& __z) - : _M_value(_ComplexT(__z._M_value)) { } + : _M_value(__z.__rep()) { } inline complex<double>::complex(const complex<float>& __z) - : _M_value(_ComplexT(__z._M_value)) { } + : _M_value(__z.__rep()) { } inline complex<double>::complex(const complex<long double>& __z) - { - __real__ _M_value = __z.real(); - __imag__ _M_value = __z.imag(); - } + : _M_value(__z.__rep()) { } inline complex<long double>::complex(const complex<float>& __z) - : _M_value(_ComplexT(__z._M_value)) { } + : _M_value(__z.__rep()) { } inline complex<long double>::complex(const complex<double>& __z) - : _M_value(_ComplexT(__z._M_value)) { } -} // namespace std + : _M_value(__z.__rep()) { } + +_GLIBCXX_END_NAMESPACE #endif /* _GLIBCXX_COMPLEX */ |