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Diffstat (limited to 'WebKit/android/stlport/stl/_complex.h')
| -rw-r--r-- | WebKit/android/stlport/stl/_complex.h | 947 |
1 files changed, 947 insertions, 0 deletions
diff --git a/WebKit/android/stlport/stl/_complex.h b/WebKit/android/stlport/stl/_complex.h new file mode 100644 index 0000000..b320805 --- /dev/null +++ b/WebKit/android/stlport/stl/_complex.h @@ -0,0 +1,947 @@ +/* + * Copyright (c) 1999 + * Silicon Graphics Computer Systems, Inc. + * + * Copyright (c) 1999 + * Boris Fomitchev + * + * This material is provided "as is", with absolutely no warranty expressed + * or implied. Any use is at your own risk. + * + * Permission to use or copy this software for any purpose is hereby granted + * without fee, provided the above notices are retained on all copies. + * Permission to modify the code and to distribute modified code is granted, + * provided the above notices are retained, and a notice that the code was + * modified is included with the above copyright notice. + * + */ +#ifndef _STLP_INTERNAL_COMPLEX +#define _STLP_INTERNAL_COMPLEX + +// This header declares the template class complex, as described in +// in the draft C++ standard. Single-precision complex numbers +// are complex<float>, double-precision are complex<double>, and +// quad precision are complex<long double>. + +// Note that the template class complex is declared within namespace +// std, as called for by the draft C++ standard. + +#ifndef _STLP_INTERNAL_CMATH +# include <stl/_cmath.h> +#endif + +_STLP_BEGIN_NAMESPACE + +#if !defined (_STLP_NO_COMPLEX_SPECIALIZATIONS) //*TY 02/25/2000 - added for MPW compiler workaround + +template <class _Tp> struct complex; + +_STLP_TEMPLATE_NULL struct complex<float>; +_STLP_TEMPLATE_NULL struct complex<double>; +# if !defined (_STLP_NO_LONG_DOUBLE) +_STLP_TEMPLATE_NULL struct complex<long double>; +# endif +#endif /* _STLP_NO_COMPLEX_SPECIALIZATIONS */ + +template <class _Tp> +struct complex { + typedef _Tp value_type; + typedef complex<_Tp> _Self; + + // Constructors, destructor, assignment operator. + complex() : _M_re(0), _M_im(0) {} + complex(const value_type& __x) + : _M_re(__x), _M_im(0) {} + complex(const value_type& __x, const value_type& __y) + : _M_re(__x), _M_im(__y) {} + complex(const _Self& __z) + : _M_re(__z._M_re), _M_im(__z._M_im) {} + + _Self& operator=(const _Self& __z) { + _M_re = __z._M_re; + _M_im = __z._M_im; + return *this; + } + +#if defined (_STLP_MEMBER_TEMPLATES) && (defined (_STLP_FUNCTION_TMPL_PARTIAL_ORDER) || defined(_STLP_NO_COMPLEX_SPECIALIZATIONS)) + template <class _Tp2> + explicit complex(const complex<_Tp2>& __z) + : _M_re(__z._M_re), _M_im(__z._M_im) {} + + template <class _Tp2> + _Self& operator=(const complex<_Tp2>& __z) { + _M_re = __z._M_re; + _M_im = __z._M_im; + return *this; + } +#endif /* _STLP_MEMBER_TEMPLATES */ + + // Element access. + value_type real() const { return _M_re; } + value_type imag() const { return _M_im; } + + // Arithmetic op= operations involving one real argument. + + _Self& operator= (const value_type& __x) { + _M_re = __x; + _M_im = 0; + return *this; + } + _Self& operator+= (const value_type& __x) { + _M_re += __x; + return *this; + } + _Self& operator-= (const value_type& __x) { + _M_re -= __x; + return *this; + } + _Self& operator*= (const value_type& __x) { + _M_re *= __x; + _M_im *= __x; + return *this; + } + _Self& operator/= (const value_type& __x) { + _M_re /= __x; + _M_im /= __x; + return *this; + } + + // Arithmetic op= operations involving two complex arguments. + + static void _STLP_CALL _div(const value_type& __z1_r, const value_type& __z1_i, + const value_type& __z2_r, const value_type& __z2_i, + value_type& __res_r, value_type& __res_i); + + static void _STLP_CALL _div(const value_type& __z1_r, + const value_type& __z2_r, const value_type& __z2_i, + value_type& __res_r, value_type& __res_i); + +#if defined (_STLP_MEMBER_TEMPLATES) // && defined (_STLP_FUNCTION_TMPL_PARTIAL_ORDER) + + template <class _Tp2> _Self& operator+= (const complex<_Tp2>& __z) { + _M_re += __z._M_re; + _M_im += __z._M_im; + return *this; + } + + template <class _Tp2> _Self& operator-= (const complex<_Tp2>& __z) { + _M_re -= __z._M_re; + _M_im -= __z._M_im; + return *this; + } + + template <class _Tp2> _Self& operator*= (const complex<_Tp2>& __z) { + value_type __r = _M_re * __z._M_re - _M_im * __z._M_im; + value_type __i = _M_re * __z._M_im + _M_im * __z._M_re; + _M_re = __r; + _M_im = __i; + return *this; + } + + template <class _Tp2> _Self& operator/= (const complex<_Tp2>& __z) { + value_type __r; + value_type __i; + _div(_M_re, _M_im, __z._M_re, __z._M_im, __r, __i); + _M_re = __r; + _M_im = __i; + return *this; + } +#endif /* _STLP_MEMBER_TEMPLATES */ + + _Self& operator+= (const _Self& __z) { + _M_re += __z._M_re; + _M_im += __z._M_im; + return *this; + } + + _Self& operator-= (const _Self& __z) { + _M_re -= __z._M_re; + _M_im -= __z._M_im; + return *this; + } + + _Self& operator*= (const _Self& __z) { + value_type __r = _M_re * __z._M_re - _M_im * __z._M_im; + value_type __i = _M_re * __z._M_im + _M_im * __z._M_re; + _M_re = __r; + _M_im = __i; + return *this; + } + + _Self& operator/= (const _Self& __z) { + value_type __r; + value_type __i; + _div(_M_re, _M_im, __z._M_re, __z._M_im, __r, __i); + _M_re = __r; + _M_im = __i; + return *this; + } + + // Data members. + value_type _M_re; + value_type _M_im; +}; + +#if !defined (_STLP_NO_COMPLEX_SPECIALIZATIONS) //*TY 02/25/2000 - added for MPW compiler workaround +// Explicit specializations for float, double, long double. The only +// reason for these specializations is to enable automatic conversions +// from complex<float> to complex<double>, and complex<double> to +// complex<long double>. + +_STLP_TEMPLATE_NULL +struct _STLP_CLASS_DECLSPEC complex<float> { + typedef float value_type; + typedef complex<float> _Self; + // Constructors, destructor, assignment operator. + + complex(value_type __x = 0.0f, value_type __y = 0.0f) + : _M_re(__x), _M_im(__y) {} + + complex(const complex<float>& __z) : _M_re(__z._M_re), _M_im(__z._M_im) {} + + inline explicit complex(const complex<double>& __z); +# ifndef _STLP_NO_LONG_DOUBLE + inline explicit complex(const complex<long double>& __z); +# endif + // Element access. + value_type real() const { return _M_re; } + value_type imag() const { return _M_im; } + + // Arithmetic op= operations involving one real argument. + + _Self& operator= (value_type __x) { + _M_re = __x; + _M_im = 0.0f; + return *this; + } + _Self& operator+= (value_type __x) { + _M_re += __x; + return *this; + } + _Self& operator-= (value_type __x) { + _M_re -= __x; + return *this; + } + _Self& operator*= (value_type __x) { + _M_re *= __x; + _M_im *= __x; + return *this; + } + _Self& operator/= (value_type __x) { + _M_re /= __x; + _M_im /= __x; + return *this; + } + + // Arithmetic op= operations involving two complex arguments. + + static void _STLP_CALL _div(const float& __z1_r, const float& __z1_i, + const float& __z2_r, const float& __z2_i, + float& __res_r, float& __res_i); + + static void _STLP_CALL _div(const float& __z1_r, + const float& __z2_r, const float& __z2_i, + float& __res_r, float& __res_i); + +# if defined (_STLP_MEMBER_TEMPLATES) + template <class _Tp2> + complex<float>& operator=(const complex<_Tp2>& __z) { + _M_re = __z._M_re; + _M_im = __z._M_im; + return *this; + } + + template <class _Tp2> + complex<float>& operator+= (const complex<_Tp2>& __z) { + _M_re += __z._M_re; + _M_im += __z._M_im; + return *this; + } + + template <class _Tp2> + complex<float>& operator-= (const complex<_Tp2>& __z) { + _M_re -= __z._M_re; + _M_im -= __z._M_im; + return *this; + } + + template <class _Tp2> + complex<float>& operator*= (const complex<_Tp2>& __z) { + float __r = _M_re * __z._M_re - _M_im * __z._M_im; + float __i = _M_re * __z._M_im + _M_im * __z._M_re; + _M_re = __r; + _M_im = __i; + return *this; + } + + template <class _Tp2> + complex<float>& operator/= (const complex<_Tp2>& __z) { + float __r; + float __i; + _div(_M_re, _M_im, __z._M_re, __z._M_im, __r, __i); + _M_re = __r; + _M_im = __i; + return *this; + } + +# endif /* _STLP_MEMBER_TEMPLATES */ + + _Self& operator=(const _Self& __z) { + _M_re = __z._M_re; + _M_im = __z._M_im; + return *this; + } + + _Self& operator+= (const _Self& __z) { + _M_re += __z._M_re; + _M_im += __z._M_im; + return *this; + } + + _Self& operator-= (const _Self& __z) { + _M_re -= __z._M_re; + _M_im -= __z._M_im; + return *this; + } + + _Self& operator*= (const _Self& __z) { + value_type __r = _M_re * __z._M_re - _M_im * __z._M_im; + value_type __i = _M_re * __z._M_im + _M_im * __z._M_re; + _M_re = __r; + _M_im = __i; + return *this; + } + + _Self& operator/= (const _Self& __z) { + value_type __r; + value_type __i; + _div(_M_re, _M_im, __z._M_re, __z._M_im, __r, __i); + _M_re = __r; + _M_im = __i; + return *this; + } + + // Data members. + value_type _M_re; + value_type _M_im; +}; + +_STLP_TEMPLATE_NULL +struct _STLP_CLASS_DECLSPEC complex<double> { + typedef double value_type; + typedef complex<double> _Self; + + // Constructors, destructor, assignment operator. + + complex(value_type __x = 0.0, value_type __y = 0.0) + : _M_re(__x), _M_im(__y) {} + + complex(const complex<double>& __z) + : _M_re(__z._M_re), _M_im(__z._M_im) {} + inline complex(const complex<float>& __z); +# if !defined (_STLP_NO_LONG_DOUBLE) + explicit inline complex(const complex<long double>& __z); +# endif + // Element access. + value_type real() const { return _M_re; } + value_type imag() const { return _M_im; } + + // Arithmetic op= operations involving one real argument. + + _Self& operator= (value_type __x) { + _M_re = __x; + _M_im = 0.0; + return *this; + } + _Self& operator+= (value_type __x) { + _M_re += __x; + return *this; + } + _Self& operator-= (value_type __x) { + _M_re -= __x; + return *this; + } + _Self& operator*= (value_type __x) { + _M_re *= __x; + _M_im *= __x; + return *this; + } + _Self& operator/= (value_type __x) { + _M_re /= __x; + _M_im /= __x; + return *this; + } + + // Arithmetic op= operations involving two complex arguments. + + static void _STLP_CALL _div(const double& __z1_r, const double& __z1_i, + const double& __z2_r, const double& __z2_i, + double& __res_r, double& __res_i); + static void _STLP_CALL _div(const double& __z1_r, + const double& __z2_r, const double& __z2_i, + double& __res_r, double& __res_i); + +# if defined (_STLP_MEMBER_TEMPLATES) && defined (_STLP_FUNCTION_TMPL_PARTIAL_ORDER) + template <class _Tp2> + complex<double>& operator=(const complex<_Tp2>& __z) { + _M_re = __z._M_re; + _M_im = __z._M_im; + return *this; + } + + template <class _Tp2> + complex<double>& operator+= (const complex<_Tp2>& __z) { + _M_re += __z._M_re; + _M_im += __z._M_im; + return *this; + } + + template <class _Tp2> + complex<double>& operator-= (const complex<_Tp2>& __z) { + _M_re -= __z._M_re; + _M_im -= __z._M_im; + return *this; + } + + template <class _Tp2> + complex<double>& operator*= (const complex<_Tp2>& __z) { + double __r = _M_re * __z._M_re - _M_im * __z._M_im; + double __i = _M_re * __z._M_im + _M_im * __z._M_re; + _M_re = __r; + _M_im = __i; + return *this; + } + + template <class _Tp2> + complex<double>& operator/= (const complex<_Tp2>& __z) { + double __r; + double __i; + _div(_M_re, _M_im, __z._M_re, __z._M_im, __r, __i); + _M_re = __r; + _M_im = __i; + return *this; + } + +# endif /* _STLP_MEMBER_TEMPLATES */ + + _Self& operator=(const _Self& __z) { + _M_re = __z._M_re; + _M_im = __z._M_im; + return *this; + } + + _Self& operator+= (const _Self& __z) { + _M_re += __z._M_re; + _M_im += __z._M_im; + return *this; + } + + _Self& operator-= (const _Self& __z) { + _M_re -= __z._M_re; + _M_im -= __z._M_im; + return *this; + } + + _Self& operator*= (const _Self& __z) { + value_type __r = _M_re * __z._M_re - _M_im * __z._M_im; + value_type __i = _M_re * __z._M_im + _M_im * __z._M_re; + _M_re = __r; + _M_im = __i; + return *this; + } + + _Self& operator/= (const _Self& __z) { + value_type __r; + value_type __i; + _div(_M_re, _M_im, __z._M_re, __z._M_im, __r, __i); + _M_re = __r; + _M_im = __i; + return *this; + } + + // Data members. + value_type _M_re; + value_type _M_im; +}; + +# if !defined (_STLP_NO_LONG_DOUBLE) + +_STLP_TEMPLATE_NULL +struct _STLP_CLASS_DECLSPEC complex<long double> { + typedef long double value_type; + typedef complex<long double> _Self; + + // Constructors, destructor, assignment operator. + complex(value_type __x = 0.0l, value_type __y = 0.0l) + : _M_re(__x), _M_im(__y) {} + + complex(const complex<long double>& __z) + : _M_re(__z._M_re), _M_im(__z._M_im) {} + inline complex(const complex<float>& __z); + inline complex(const complex<double>& __z); + + // Element access. + value_type real() const { return _M_re; } + value_type imag() const { return _M_im; } + + // Arithmetic op= operations involving one real argument. + + _Self& operator= (value_type __x) { + _M_re = __x; + _M_im = 0.0l; + return *this; + } + _Self& operator+= (value_type __x) { + _M_re += __x; + return *this; + } + _Self& operator-= (value_type __x) { + _M_re -= __x; + return *this; + } + _Self& operator*= (value_type __x) { + _M_re *= __x; + _M_im *= __x; + return *this; + } + _Self& operator/= (value_type __x) { + _M_re /= __x; + _M_im /= __x; + return *this; + } + + // Arithmetic op= operations involving two complex arguments. + + static void _STLP_CALL _div(const long double& __z1_r, const long double& __z1_i, + const long double& __z2_r, const long double& __z2_i, + long double& __res_r, long double& __res_i); + + static void _STLP_CALL _div(const long double& __z1_r, + const long double& __z2_r, const long double& __z2_i, + long double& __res_r, long double& __res_i); + +# if defined (_STLP_MEMBER_TEMPLATES) && defined (_STLP_FUNCTION_TMPL_PARTIAL_ORDER) + + template <class _Tp2> + complex<long double>& operator=(const complex<_Tp2>& __z) { + _M_re = __z._M_re; + _M_im = __z._M_im; + return *this; + } + + template <class _Tp2> + complex<long double>& operator+= (const complex<_Tp2>& __z) { + _M_re += __z._M_re; + _M_im += __z._M_im; + return *this; + } + + template <class _Tp2> + complex<long double>& operator-= (const complex<_Tp2>& __z) { + _M_re -= __z._M_re; + _M_im -= __z._M_im; + return *this; + } + + template <class _Tp2> + complex<long double>& operator*= (const complex<_Tp2>& __z) { + long double __r = _M_re * __z._M_re - _M_im * __z._M_im; + long double __i = _M_re * __z._M_im + _M_im * __z._M_re; + _M_re = __r; + _M_im = __i; + return *this; + } + + template <class _Tp2> + complex<long double>& operator/= (const complex<_Tp2>& __z) { + long double __r; + long double __i; + _div(_M_re, _M_im, __z._M_re, __z._M_im, __r, __i); + _M_re = __r; + _M_im = __i; + return *this; + } + +# endif /* _STLP_MEMBER_TEMPLATES */ + + _Self& operator=(const _Self& __z) { + _M_re = __z._M_re; + _M_im = __z._M_im; + return *this; + } + + _Self& operator+= (const _Self& __z) { + _M_re += __z._M_re; + _M_im += __z._M_im; + return *this; + } + + _Self& operator-= (const _Self& __z) { + _M_re -= __z._M_re; + _M_im -= __z._M_im; + return *this; + } + + _Self& operator*= (const _Self& __z) { + value_type __r = _M_re * __z._M_re - _M_im * __z._M_im; + value_type __i = _M_re * __z._M_im + _M_im * __z._M_re; + _M_re = __r; + _M_im = __i; + return *this; + } + + _Self& operator/= (const _Self& __z) { + value_type __r; + value_type __i; + _div(_M_re, _M_im, __z._M_re, __z._M_im, __r, __i); + _M_re = __r; + _M_im = __i; + return *this; + } + + // Data members. + value_type _M_re; + value_type _M_im; +}; + +# endif /* _STLP_NO_LONG_DOUBLE */ + +// Converting constructors from one of these three specialized types +// to another. + +inline complex<float>::complex(const complex<double>& __z) + : _M_re((float)__z._M_re), _M_im((float)__z._M_im) {} +inline complex<double>::complex(const complex<float>& __z) + : _M_re(__z._M_re), _M_im(__z._M_im) {} +# ifndef _STLP_NO_LONG_DOUBLE +inline complex<float>::complex(const complex<long double>& __z) + : _M_re((float)__z._M_re), _M_im((float)__z._M_im) {} +inline complex<double>::complex(const complex<long double>& __z) + : _M_re((double)__z._M_re), _M_im((double)__z._M_im) {} +inline complex<long double>::complex(const complex<float>& __z) + : _M_re(__z._M_re), _M_im(__z._M_im) {} +inline complex<long double>::complex(const complex<double>& __z) + : _M_re(__z._M_re), _M_im(__z._M_im) {} +# endif + +#endif /* SPECIALIZATIONS */ + +// Unary non-member arithmetic operators. + +template <class _Tp> +inline complex<_Tp> _STLP_CALL operator+(const complex<_Tp>& __z) +{ return __z; } + +template <class _Tp> +inline complex<_Tp> _STLP_CALL operator-(const complex<_Tp>& __z) +{ return complex<_Tp>(-__z._M_re, -__z._M_im); } + +// Non-member arithmetic operations involving one real argument. + +template <class _Tp> +inline complex<_Tp> _STLP_CALL operator+(const _Tp& __x, const complex<_Tp>& __z) +{ return complex<_Tp>(__x + __z._M_re, __z._M_im); } + +template <class _Tp> +inline complex<_Tp> _STLP_CALL operator+(const complex<_Tp>& __z, const _Tp& __x) +{ return complex<_Tp>(__z._M_re + __x, __z._M_im); } + +template <class _Tp> +inline complex<_Tp> _STLP_CALL operator-(const _Tp& __x, const complex<_Tp>& __z) +{ return complex<_Tp>(__x - __z._M_re, -__z._M_im); } + +template <class _Tp> +inline complex<_Tp> _STLP_CALL operator-(const complex<_Tp>& __z, const _Tp& __x) +{ return complex<_Tp>(__z._M_re - __x, __z._M_im); } + +template <class _Tp> +inline complex<_Tp> _STLP_CALL operator*(const _Tp& __x, const complex<_Tp>& __z) +{ return complex<_Tp>(__x * __z._M_re, __x * __z._M_im); } + +template <class _Tp> +inline complex<_Tp> _STLP_CALL operator*(const complex<_Tp>& __z, const _Tp& __x) +{ return complex<_Tp>(__z._M_re * __x, __z._M_im * __x); } + +template <class _Tp> +inline complex<_Tp> _STLP_CALL operator/(const _Tp& __x, const complex<_Tp>& __z) { + complex<_Tp> __result; + complex<_Tp>::_div(__x, + __z._M_re, __z._M_im, + __result._M_re, __result._M_im); + return __result; +} + +template <class _Tp> +inline complex<_Tp> _STLP_CALL operator/(const complex<_Tp>& __z, const _Tp& __x) +{ return complex<_Tp>(__z._M_re / __x, __z._M_im / __x); } + +// Non-member arithmetic operations involving two complex arguments + +template <class _Tp> +inline complex<_Tp> _STLP_CALL +operator+(const complex<_Tp>& __z1, const complex<_Tp>& __z2) +{ return complex<_Tp>(__z1._M_re + __z2._M_re, __z1._M_im + __z2._M_im); } + +template <class _Tp> +inline complex<_Tp> _STLP_CALL +operator-(const complex<_Tp>& __z1, const complex<_Tp>& __z2) +{ return complex<_Tp>(__z1._M_re - __z2._M_re, __z1._M_im - __z2._M_im); } + +template <class _Tp> +inline complex<_Tp> _STLP_CALL +operator*(const complex<_Tp>& __z1, const complex<_Tp>& __z2) { + return complex<_Tp>(__z1._M_re * __z2._M_re - __z1._M_im * __z2._M_im, + __z1._M_re * __z2._M_im + __z1._M_im * __z2._M_re); +} + +template <class _Tp> +inline complex<_Tp> _STLP_CALL +operator/(const complex<_Tp>& __z1, const complex<_Tp>& __z2) { + complex<_Tp> __result; + complex<_Tp>::_div(__z1._M_re, __z1._M_im, + __z2._M_re, __z2._M_im, + __result._M_re, __result._M_im); + return __result; +} + +// Comparison operators. + +template <class _Tp> +inline bool _STLP_CALL operator==(const complex<_Tp>& __z1, const complex<_Tp>& __z2) +{ return __z1._M_re == __z2._M_re && __z1._M_im == __z2._M_im; } + +template <class _Tp> +inline bool _STLP_CALL operator==(const complex<_Tp>& __z, const _Tp& __x) +{ return __z._M_re == __x && __z._M_im == 0; } + +template <class _Tp> +inline bool _STLP_CALL operator==(const _Tp& __x, const complex<_Tp>& __z) +{ return __x == __z._M_re && 0 == __z._M_im; } + +//04/27/04 dums: removal of this check, if it is restablish +//please explain why the other operators are not macro guarded +//#ifdef _STLP_FUNCTION_TMPL_PARTIAL_ORDER + +template <class _Tp> +inline bool _STLP_CALL operator!=(const complex<_Tp>& __z1, const complex<_Tp>& __z2) +{ return __z1._M_re != __z2._M_re || __z1._M_im != __z2._M_im; } + +//#endif /* _STLP_FUNCTION_TMPL_PARTIAL_ORDER */ + +template <class _Tp> +inline bool _STLP_CALL operator!=(const complex<_Tp>& __z, const _Tp& __x) +{ return __z._M_re != __x || __z._M_im != 0; } + +template <class _Tp> +inline bool _STLP_CALL operator!=(const _Tp& __x, const complex<_Tp>& __z) +{ return __x != __z._M_re || 0 != __z._M_im; } + +// Other basic arithmetic operations +template <class _Tp> +inline _Tp _STLP_CALL real(const complex<_Tp>& __z) +{ return __z._M_re; } + +template <class _Tp> +inline _Tp _STLP_CALL imag(const complex<_Tp>& __z) +{ return __z._M_im; } + +template <class _Tp> +_Tp _STLP_CALL abs(const complex<_Tp>& __z); + +template <class _Tp> +_Tp _STLP_CALL arg(const complex<_Tp>& __z); + +template <class _Tp> +inline _Tp _STLP_CALL norm(const complex<_Tp>& __z) +{ return __z._M_re * __z._M_re + __z._M_im * __z._M_im; } + +template <class _Tp> +inline complex<_Tp> _STLP_CALL conj(const complex<_Tp>& __z) +{ return complex<_Tp>(__z._M_re, -__z._M_im); } + +template <class _Tp> +complex<_Tp> _STLP_CALL polar(const _Tp& __rho) +{ return complex<_Tp>(__rho, 0); } + +template <class _Tp> +complex<_Tp> _STLP_CALL polar(const _Tp& __rho, const _Tp& __phi); + +_STLP_TEMPLATE_NULL +_STLP_DECLSPEC float _STLP_CALL abs(const complex<float>&); +_STLP_TEMPLATE_NULL +_STLP_DECLSPEC double _STLP_CALL abs(const complex<double>&); +_STLP_TEMPLATE_NULL +_STLP_DECLSPEC float _STLP_CALL arg(const complex<float>&); +_STLP_TEMPLATE_NULL +_STLP_DECLSPEC double _STLP_CALL arg(const complex<double>&); +_STLP_TEMPLATE_NULL +_STLP_DECLSPEC complex<float> _STLP_CALL polar(const float& __rho, const float& __phi); +_STLP_TEMPLATE_NULL +_STLP_DECLSPEC complex<double> _STLP_CALL polar(const double& __rho, const double& __phi); + +template <class _Tp> +_Tp _STLP_CALL abs(const complex<_Tp>& __z) +{ return _Tp(abs(complex<double>(double(__z.real()), double(__z.imag())))); } + +template <class _Tp> +_Tp _STLP_CALL arg(const complex<_Tp>& __z) +{ return _Tp(arg(complex<double>(double(__z.real()), double(__z.imag())))); } + +template <class _Tp> +complex<_Tp> _STLP_CALL polar(const _Tp& __rho, const _Tp& __phi) { + complex<double> __tmp = polar(double(__rho), double(__phi)); + return complex<_Tp>(_Tp(__tmp.real()), _Tp(__tmp.imag())); +} + +#if !defined (_STLP_NO_LONG_DOUBLE) +_STLP_TEMPLATE_NULL +_STLP_DECLSPEC long double _STLP_CALL arg(const complex<long double>&); +_STLP_TEMPLATE_NULL +_STLP_DECLSPEC long double _STLP_CALL abs(const complex<long double>&); +_STLP_TEMPLATE_NULL +_STLP_DECLSPEC complex<long double> _STLP_CALL polar(const long double&, const long double&); +#endif + + +#if !defined (_STLP_USE_NO_IOSTREAMS) + +_STLP_END_NAMESPACE + +# include <iosfwd> + +_STLP_BEGIN_NAMESPACE + +// Complex output, in the form (re,im). We use a two-step process +// involving stringstream so that we get the padding right. +template <class _Tp, class _CharT, class _Traits> +basic_ostream<_CharT, _Traits>& _STLP_CALL +operator<<(basic_ostream<_CharT, _Traits>& __os, const complex<_Tp>& __z); + +template <class _Tp, class _CharT, class _Traits> +basic_istream<_CharT, _Traits>& _STLP_CALL +operator>>(basic_istream<_CharT, _Traits>& __is, complex<_Tp>& __z); + +// Specializations for narrow characters; lets us avoid widen. + +_STLP_OPERATOR_TEMPLATE +_STLP_DECLSPEC basic_istream<char, char_traits<char> >& _STLP_CALL +operator>>(basic_istream<char, char_traits<char> >& __is, complex<float>& __z); + +_STLP_OPERATOR_TEMPLATE +_STLP_DECLSPEC basic_istream<char, char_traits<char> >& _STLP_CALL +operator>>(basic_istream<char, char_traits<char> >& __is, complex<double>& __z); + +_STLP_OPERATOR_TEMPLATE +_STLP_DECLSPEC basic_ostream<char, char_traits<char> >& _STLP_CALL +operator<<(basic_ostream<char, char_traits<char> >& __is, const complex<float>& __z); + +_STLP_OPERATOR_TEMPLATE +_STLP_DECLSPEC basic_ostream<char, char_traits<char> >& _STLP_CALL +operator<<(basic_ostream<char, char_traits<char> >& __is, const complex<double>& __z); + +# if !defined (_STLP_NO_LONG_DOUBLE) +_STLP_OPERATOR_TEMPLATE +_STLP_DECLSPEC basic_istream<char, char_traits<char> >& _STLP_CALL +operator>>(basic_istream<char, char_traits<char> >& __is, complex<long double>& __z); + +_STLP_OPERATOR_TEMPLATE +_STLP_DECLSPEC basic_ostream<char, char_traits<char> >& _STLP_CALL +operator<<(basic_ostream<char, char_traits<char> >& __is, const complex<long double>& __z); + +# endif + +# if defined (_STLP_USE_TEMPLATE_EXPORT) && ! defined (_STLP_NO_WCHAR_T) + +_STLP_EXPORT_TEMPLATE basic_istream<wchar_t, char_traits<wchar_t> >& _STLP_CALL +operator>>(basic_istream<wchar_t, char_traits<wchar_t> >&, complex<double>&); +_STLP_EXPORT_TEMPLATE basic_ostream<wchar_t, char_traits<wchar_t> >& _STLP_CALL +operator<<(basic_ostream<wchar_t, char_traits<wchar_t> >&, const complex<double>&); +_STLP_EXPORT_TEMPLATE basic_istream<wchar_t, char_traits<wchar_t> >& _STLP_CALL +operator>>(basic_istream<wchar_t, char_traits<wchar_t> >&, complex<float>&); +_STLP_EXPORT_TEMPLATE basic_ostream<wchar_t, char_traits<wchar_t> >& _STLP_CALL +operator<<(basic_ostream<wchar_t, char_traits<wchar_t> >&, const complex<float>&); + +# if !defined (_STLP_NO_LONG_DOUBLE) +_STLP_EXPORT_TEMPLATE basic_istream<wchar_t, char_traits<wchar_t> >& _STLP_CALL +operator>>(basic_istream<wchar_t, char_traits<wchar_t> >&, complex<long double>&); +_STLP_EXPORT_TEMPLATE basic_ostream<wchar_t, char_traits<wchar_t> >& _STLP_CALL +operator<<(basic_ostream<wchar_t, char_traits<wchar_t> >&, const complex<long double>&); +# endif +# endif +#endif + + +// Transcendental functions. These are defined only for float, +// double, and long double. (Sqrt isn't transcendental, of course, +// but it's included in this section anyway.) + +_STLP_DECLSPEC complex<float> _STLP_CALL sqrt(const complex<float>&); + +_STLP_DECLSPEC complex<float> _STLP_CALL exp(const complex<float>&); +_STLP_DECLSPEC complex<float> _STLP_CALL log(const complex<float>&); +_STLP_DECLSPEC complex<float> _STLP_CALL log10(const complex<float>&); + +_STLP_DECLSPEC complex<float> _STLP_CALL pow(const complex<float>&, int); +_STLP_DECLSPEC complex<float> _STLP_CALL pow(const complex<float>&, const float&); +_STLP_DECLSPEC complex<float> _STLP_CALL pow(const float&, const complex<float>&); +_STLP_DECLSPEC complex<float> _STLP_CALL pow(const complex<float>&, const complex<float>&); + +_STLP_DECLSPEC complex<float> _STLP_CALL sin(const complex<float>&); +_STLP_DECLSPEC complex<float> _STLP_CALL cos(const complex<float>&); +_STLP_DECLSPEC complex<float> _STLP_CALL tan(const complex<float>&); + +_STLP_DECLSPEC complex<float> _STLP_CALL sinh(const complex<float>&); +_STLP_DECLSPEC complex<float> _STLP_CALL cosh(const complex<float>&); +_STLP_DECLSPEC complex<float> _STLP_CALL tanh(const complex<float>&); + +_STLP_DECLSPEC complex<double> _STLP_CALL sqrt(const complex<double>&); + +_STLP_DECLSPEC complex<double> _STLP_CALL exp(const complex<double>&); +_STLP_DECLSPEC complex<double> _STLP_CALL log(const complex<double>&); +_STLP_DECLSPEC complex<double> _STLP_CALL log10(const complex<double>&); + +_STLP_DECLSPEC complex<double> _STLP_CALL pow(const complex<double>&, int); +_STLP_DECLSPEC complex<double> _STLP_CALL pow(const complex<double>&, const double&); +_STLP_DECLSPEC complex<double> _STLP_CALL pow(const double&, const complex<double>&); +_STLP_DECLSPEC complex<double> _STLP_CALL pow(const complex<double>&, const complex<double>&); + +_STLP_DECLSPEC complex<double> _STLP_CALL sin(const complex<double>&); +_STLP_DECLSPEC complex<double> _STLP_CALL cos(const complex<double>&); +_STLP_DECLSPEC complex<double> _STLP_CALL tan(const complex<double>&); + +_STLP_DECLSPEC complex<double> _STLP_CALL sinh(const complex<double>&); +_STLP_DECLSPEC complex<double> _STLP_CALL cosh(const complex<double>&); +_STLP_DECLSPEC complex<double> _STLP_CALL tanh(const complex<double>&); + +#if !defined (_STLP_NO_LONG_DOUBLE) +_STLP_DECLSPEC complex<long double> _STLP_CALL sqrt(const complex<long double>&); +_STLP_DECLSPEC complex<long double> _STLP_CALL exp(const complex<long double>&); +_STLP_DECLSPEC complex<long double> _STLP_CALL log(const complex<long double>&); +_STLP_DECLSPEC complex<long double> _STLP_CALL log10(const complex<long double>&); + +_STLP_DECLSPEC complex<long double> _STLP_CALL pow(const complex<long double>&, int); +_STLP_DECLSPEC complex<long double> _STLP_CALL pow(const complex<long double>&, const long double&); +_STLP_DECLSPEC complex<long double> _STLP_CALL pow(const long double&, const complex<long double>&); +_STLP_DECLSPEC complex<long double> _STLP_CALL pow(const complex<long double>&, + const complex<long double>&); + +_STLP_DECLSPEC complex<long double> _STLP_CALL sin(const complex<long double>&); +_STLP_DECLSPEC complex<long double> _STLP_CALL cos(const complex<long double>&); +_STLP_DECLSPEC complex<long double> _STLP_CALL tan(const complex<long double>&); + +_STLP_DECLSPEC complex<long double> _STLP_CALL sinh(const complex<long double>&); +_STLP_DECLSPEC complex<long double> _STLP_CALL cosh(const complex<long double>&); +_STLP_DECLSPEC complex<long double> _STLP_CALL tanh(const complex<long double>&); +#endif + +_STLP_END_NAMESPACE + +#ifndef _STLP_LINK_TIME_INSTANTIATION +# include <stl/_complex.c> +#endif + +#endif + +// Local Variables: +// mode:C++ +// End: |