williamr@2: /* williamr@2: * Copyright (c) 1999 williamr@2: * Silicon Graphics Computer Systems, Inc. williamr@2: * williamr@4: * Copyright (c) 1999 williamr@2: * Boris Fomitchev williamr@2: * williamr@2: * This material is provided "as is", with absolutely no warranty expressed williamr@2: * or implied. Any use is at your own risk. williamr@2: * williamr@4: * Permission to use or copy this software for any purpose is hereby granted williamr@2: * without fee, provided the above notices are retained on all copies. williamr@2: * Permission to modify the code and to distribute modified code is granted, williamr@2: * provided the above notices are retained, and a notice that the code was williamr@2: * modified is included with the above copyright notice. williamr@2: * williamr@4: */ williamr@4: #ifndef _STLP_INTERNAL_COMPLEX williamr@4: #define _STLP_INTERNAL_COMPLEX williamr@2: williamr@4: // This header declares the template class complex, as described in williamr@2: // in the draft C++ standard. Single-precision complex numbers williamr@2: // are complex, double-precision are complex, and williamr@2: // quad precision are complex. williamr@2: williamr@2: // Note that the template class complex is declared within namespace williamr@4: // std, as called for by the draft C++ standard. williamr@2: williamr@4: #ifndef _STLP_INTERNAL_CMATH williamr@4: # include williamr@4: #endif williamr@2: williamr@2: _STLP_BEGIN_NAMESPACE williamr@2: williamr@4: #if !defined (_STLP_NO_COMPLEX_SPECIALIZATIONS) //*TY 02/25/2000 - added for MPW compiler workaround williamr@2: williamr@2: template struct complex; williamr@2: williamr@4: _STLP_TEMPLATE_NULL struct complex; williamr@4: _STLP_TEMPLATE_NULL struct complex; williamr@4: # if !defined (_STLP_NO_LONG_DOUBLE) williamr@4: _STLP_TEMPLATE_NULL struct complex; williamr@4: # endif williamr@4: #endif /* _STLP_NO_COMPLEX_SPECIALIZATIONS */ williamr@2: williamr@2: template williamr@2: struct complex { williamr@2: typedef _Tp value_type; williamr@2: typedef complex<_Tp> _Self; williamr@2: williamr@2: // Constructors, destructor, assignment operator. williamr@2: complex() : _M_re(0), _M_im(0) {} williamr@2: complex(const value_type& __x) williamr@2: : _M_re(__x), _M_im(0) {} williamr@2: complex(const value_type& __x, const value_type& __y) williamr@2: : _M_re(__x), _M_im(__y) {} williamr@2: complex(const _Self& __z) williamr@2: : _M_re(__z._M_re), _M_im(__z._M_im) {} williamr@2: williamr@2: _Self& operator=(const _Self& __z) { williamr@2: _M_re = __z._M_re; williamr@2: _M_im = __z._M_im; williamr@2: return *this; williamr@2: } williamr@2: williamr@4: #if defined (_STLP_MEMBER_TEMPLATES) && (defined (_STLP_FUNCTION_TMPL_PARTIAL_ORDER) || defined(_STLP_NO_COMPLEX_SPECIALIZATIONS)) williamr@2: template williamr@2: explicit complex(const complex<_Tp2>& __z) williamr@2: : _M_re(__z._M_re), _M_im(__z._M_im) {} williamr@2: williamr@2: template williamr@2: _Self& operator=(const complex<_Tp2>& __z) { williamr@2: _M_re = __z._M_re; williamr@2: _M_im = __z._M_im; williamr@2: return *this; williamr@2: } williamr@2: #endif /* _STLP_MEMBER_TEMPLATES */ williamr@2: williamr@2: // Element access. williamr@2: value_type real() const { return _M_re; } williamr@2: value_type imag() const { return _M_im; } williamr@2: williamr@2: // Arithmetic op= operations involving one real argument. williamr@2: williamr@2: _Self& operator= (const value_type& __x) { williamr@2: _M_re = __x; williamr@2: _M_im = 0; williamr@2: return *this; williamr@2: } williamr@2: _Self& operator+= (const value_type& __x) { williamr@2: _M_re += __x; williamr@2: return *this; williamr@2: } williamr@2: _Self& operator-= (const value_type& __x) { williamr@2: _M_re -= __x; williamr@2: return *this; williamr@2: } williamr@2: _Self& operator*= (const value_type& __x) { williamr@2: _M_re *= __x; williamr@2: _M_im *= __x; williamr@2: return *this; williamr@2: } williamr@2: _Self& operator/= (const value_type& __x) { williamr@2: _M_re /= __x; williamr@2: _M_im /= __x; williamr@2: return *this; williamr@2: } williamr@2: williamr@2: // Arithmetic op= operations involving two complex arguments. williamr@2: williamr@2: static void _STLP_CALL _div(const value_type& __z1_r, const value_type& __z1_i, williamr@4: const value_type& __z2_r, const value_type& __z2_i, williamr@4: value_type& __res_r, value_type& __res_i); williamr@2: williamr@4: static void _STLP_CALL _div(const value_type& __z1_r, williamr@4: const value_type& __z2_r, const value_type& __z2_i, williamr@4: value_type& __res_r, value_type& __res_i); williamr@2: williamr@4: #if defined (_STLP_MEMBER_TEMPLATES) // && defined (_STLP_FUNCTION_TMPL_PARTIAL_ORDER) williamr@2: williamr@2: template _Self& operator+= (const complex<_Tp2>& __z) { williamr@2: _M_re += __z._M_re; williamr@2: _M_im += __z._M_im; williamr@2: return *this; williamr@2: } williamr@2: williamr@2: template _Self& operator-= (const complex<_Tp2>& __z) { williamr@2: _M_re -= __z._M_re; williamr@2: _M_im -= __z._M_im; williamr@2: return *this; williamr@2: } williamr@2: williamr@2: template _Self& operator*= (const complex<_Tp2>& __z) { williamr@2: value_type __r = _M_re * __z._M_re - _M_im * __z._M_im; williamr@2: value_type __i = _M_re * __z._M_im + _M_im * __z._M_re; williamr@2: _M_re = __r; williamr@2: _M_im = __i; williamr@2: return *this; williamr@2: } williamr@2: williamr@2: template _Self& operator/= (const complex<_Tp2>& __z) { williamr@2: value_type __r; williamr@2: value_type __i; williamr@2: _div(_M_re, _M_im, __z._M_re, __z._M_im, __r, __i); williamr@2: _M_re = __r; williamr@2: _M_im = __i; williamr@2: return *this; williamr@2: } williamr@2: #endif /* _STLP_MEMBER_TEMPLATES */ williamr@2: williamr@2: _Self& operator+= (const _Self& __z) { williamr@2: _M_re += __z._M_re; williamr@2: _M_im += __z._M_im; williamr@2: return *this; williamr@2: } williamr@2: williamr@2: _Self& operator-= (const _Self& __z) { williamr@2: _M_re -= __z._M_re; williamr@2: _M_im -= __z._M_im; williamr@2: return *this; williamr@2: } williamr@4: williamr@2: _Self& operator*= (const _Self& __z) { williamr@2: value_type __r = _M_re * __z._M_re - _M_im * __z._M_im; williamr@2: value_type __i = _M_re * __z._M_im + _M_im * __z._M_re; williamr@2: _M_re = __r; williamr@2: _M_im = __i; williamr@2: return *this; williamr@2: } williamr@2: williamr@2: _Self& operator/= (const _Self& __z) { williamr@2: value_type __r; williamr@2: value_type __i; williamr@2: _div(_M_re, _M_im, __z._M_re, __z._M_im, __r, __i); williamr@2: _M_re = __r; williamr@2: _M_im = __i; williamr@2: return *this; williamr@2: } williamr@2: williamr@2: // Data members. williamr@2: value_type _M_re; williamr@2: value_type _M_im; williamr@2: }; williamr@2: williamr@4: #if !defined (_STLP_NO_COMPLEX_SPECIALIZATIONS) //*TY 02/25/2000 - added for MPW compiler workaround williamr@2: // Explicit specializations for float, double, long double. The only williamr@2: // reason for these specializations is to enable automatic conversions williamr@2: // from complex to complex, and complex to williamr@2: // complex. williamr@2: williamr@2: _STLP_TEMPLATE_NULL williamr@2: struct _STLP_CLASS_DECLSPEC complex { williamr@2: typedef float value_type; williamr@2: typedef complex _Self; williamr@2: // Constructors, destructor, assignment operator. williamr@2: williamr@4: complex(value_type __x = 0.0f, value_type __y = 0.0f) williamr@2: : _M_re(__x), _M_im(__y) {} williamr@2: williamr@4: complex(const complex& __z) : _M_re(__z._M_re), _M_im(__z._M_im) {} williamr@2: williamr@2: inline explicit complex(const complex& __z); williamr@4: # ifndef _STLP_NO_LONG_DOUBLE williamr@2: inline explicit complex(const complex& __z); williamr@4: # endif williamr@2: // Element access. williamr@2: value_type real() const { return _M_re; } williamr@2: value_type imag() const { return _M_im; } williamr@2: williamr@2: // Arithmetic op= operations involving one real argument. williamr@2: williamr@2: _Self& operator= (value_type __x) { williamr@2: _M_re = __x; williamr@4: _M_im = 0.0f; williamr@2: return *this; williamr@2: } williamr@2: _Self& operator+= (value_type __x) { williamr@2: _M_re += __x; williamr@2: return *this; williamr@2: } williamr@2: _Self& operator-= (value_type __x) { williamr@2: _M_re -= __x; williamr@2: return *this; williamr@2: } williamr@2: _Self& operator*= (value_type __x) { williamr@2: _M_re *= __x; williamr@2: _M_im *= __x; williamr@2: return *this; williamr@2: } williamr@2: _Self& operator/= (value_type __x) { williamr@2: _M_re /= __x; williamr@2: _M_im /= __x; williamr@2: return *this; williamr@2: } williamr@2: williamr@2: // Arithmetic op= operations involving two complex arguments. williamr@2: williamr@4: _STLP_DECLSPEC static void _STLP_CALL _div(const float& __z1_r, const float& __z1_i, williamr@2: const float& __z2_r, const float& __z2_i, williamr@2: float& __res_r, float& __res_i); williamr@4: williamr@4: _STLP_DECLSPEC static void _STLP_CALL _div(const float& __z1_r, williamr@2: const float& __z2_r, const float& __z2_i, williamr@2: float& __res_r, float& __res_i); williamr@2: williamr@4: # if defined (_STLP_MEMBER_TEMPLATES) williamr@2: template williamr@2: complex& operator=(const complex<_Tp2>& __z) { williamr@2: _M_re = __z._M_re; williamr@2: _M_im = __z._M_im; williamr@2: return *this; williamr@2: } williamr@2: williamr@2: template williamr@2: complex& operator+= (const complex<_Tp2>& __z) { williamr@2: _M_re += __z._M_re; williamr@2: _M_im += __z._M_im; williamr@2: return *this; williamr@2: } williamr@2: williamr@2: template williamr@2: complex& operator-= (const complex<_Tp2>& __z) { williamr@2: _M_re -= __z._M_re; williamr@2: _M_im -= __z._M_im; williamr@2: return *this; williamr@2: } williamr@2: williamr@2: template williamr@2: complex& operator*= (const complex<_Tp2>& __z) { williamr@2: float __r = _M_re * __z._M_re - _M_im * __z._M_im; williamr@2: float __i = _M_re * __z._M_im + _M_im * __z._M_re; williamr@2: _M_re = __r; williamr@2: _M_im = __i; williamr@2: return *this; williamr@2: } williamr@2: williamr@2: template williamr@2: complex& operator/= (const complex<_Tp2>& __z) { williamr@2: float __r; williamr@2: float __i; williamr@2: _div(_M_re, _M_im, __z._M_re, __z._M_im, __r, __i); williamr@2: _M_re = __r; williamr@2: _M_im = __i; williamr@2: return *this; williamr@2: } williamr@2: williamr@4: # endif /* _STLP_MEMBER_TEMPLATES */ williamr@2: williamr@2: _Self& operator=(const _Self& __z) { williamr@2: _M_re = __z._M_re; williamr@2: _M_im = __z._M_im; williamr@2: return *this; williamr@2: } williamr@2: williamr@2: _Self& operator+= (const _Self& __z) { williamr@2: _M_re += __z._M_re; williamr@2: _M_im += __z._M_im; williamr@2: return *this; williamr@2: } williamr@2: williamr@2: _Self& operator-= (const _Self& __z) { williamr@2: _M_re -= __z._M_re; williamr@2: _M_im -= __z._M_im; williamr@2: return *this; williamr@2: } williamr@4: williamr@2: _Self& operator*= (const _Self& __z) { williamr@2: value_type __r = _M_re * __z._M_re - _M_im * __z._M_im; williamr@2: value_type __i = _M_re * __z._M_im + _M_im * __z._M_re; williamr@2: _M_re = __r; williamr@2: _M_im = __i; williamr@2: return *this; williamr@2: } williamr@2: williamr@2: _Self& operator/= (const _Self& __z) { williamr@2: value_type __r; williamr@2: value_type __i; williamr@2: _div(_M_re, _M_im, __z._M_re, __z._M_im, __r, __i); williamr@2: _M_re = __r; williamr@2: _M_im = __i; williamr@2: return *this; williamr@2: } williamr@2: williamr@2: // Data members. williamr@2: value_type _M_re; williamr@2: value_type _M_im; williamr@2: }; williamr@2: williamr@4: _STLP_TEMPLATE_NULL williamr@4: struct _STLP_CLASS_DECLSPEC complex { williamr@2: typedef double value_type; williamr@2: typedef complex _Self; williamr@2: williamr@2: // Constructors, destructor, assignment operator. williamr@2: williamr@2: complex(value_type __x = 0.0, value_type __y = 0.0) williamr@2: : _M_re(__x), _M_im(__y) {} williamr@2: williamr@2: complex(const complex& __z) williamr@2: : _M_re(__z._M_re), _M_im(__z._M_im) {} williamr@2: inline complex(const complex& __z); williamr@4: # if !defined (_STLP_NO_LONG_DOUBLE) williamr@2: explicit inline complex(const complex& __z); williamr@4: # endif williamr@2: // Element access. williamr@2: value_type real() const { return _M_re; } williamr@2: value_type imag() const { return _M_im; } williamr@2: williamr@2: // Arithmetic op= operations involving one real argument. williamr@2: williamr@2: _Self& operator= (value_type __x) { williamr@2: _M_re = __x; williamr@4: _M_im = 0.0; williamr@2: return *this; williamr@2: } williamr@2: _Self& operator+= (value_type __x) { williamr@2: _M_re += __x; williamr@2: return *this; williamr@2: } williamr@2: _Self& operator-= (value_type __x) { williamr@2: _M_re -= __x; williamr@2: return *this; williamr@2: } williamr@2: _Self& operator*= (value_type __x) { williamr@2: _M_re *= __x; williamr@2: _M_im *= __x; williamr@2: return *this; williamr@2: } williamr@2: _Self& operator/= (value_type __x) { williamr@2: _M_re /= __x; williamr@2: _M_im /= __x; williamr@2: return *this; williamr@2: } williamr@2: williamr@2: // Arithmetic op= operations involving two complex arguments. williamr@2: williamr@2: _STLP_DECLSPEC static void _STLP_CALL _div(const double& __z1_r, const double& __z1_i, williamr@2: const double& __z2_r, const double& __z2_i, williamr@2: double& __res_r, double& __res_i); williamr@4: _STLP_DECLSPEC static void _STLP_CALL _div(const double& __z1_r, williamr@2: const double& __z2_r, const double& __z2_i, williamr@2: double& __res_r, double& __res_i); williamr@2: williamr@4: # if defined (_STLP_MEMBER_TEMPLATES) && defined (_STLP_FUNCTION_TMPL_PARTIAL_ORDER) williamr@2: template williamr@2: complex& operator=(const complex<_Tp2>& __z) { williamr@2: _M_re = __z._M_re; williamr@2: _M_im = __z._M_im; williamr@2: return *this; williamr@2: } williamr@2: williamr@2: template williamr@2: complex& operator+= (const complex<_Tp2>& __z) { williamr@2: _M_re += __z._M_re; williamr@2: _M_im += __z._M_im; williamr@2: return *this; williamr@2: } williamr@2: williamr@2: template williamr@2: complex& operator-= (const complex<_Tp2>& __z) { williamr@2: _M_re -= __z._M_re; williamr@2: _M_im -= __z._M_im; williamr@2: return *this; williamr@2: } williamr@2: williamr@2: template williamr@2: complex& operator*= (const complex<_Tp2>& __z) { williamr@2: double __r = _M_re * __z._M_re - _M_im * __z._M_im; williamr@2: double __i = _M_re * __z._M_im + _M_im * __z._M_re; williamr@2: _M_re = __r; williamr@2: _M_im = __i; williamr@2: return *this; williamr@2: } williamr@2: williamr@2: template williamr@2: complex& operator/= (const complex<_Tp2>& __z) { williamr@2: double __r; williamr@2: double __i; williamr@2: _div(_M_re, _M_im, __z._M_re, __z._M_im, __r, __i); williamr@2: _M_re = __r; williamr@2: _M_im = __i; williamr@2: return *this; williamr@2: } williamr@2: williamr@4: # endif /* _STLP_MEMBER_TEMPLATES */ williamr@2: williamr@2: _Self& operator=(const _Self& __z) { williamr@2: _M_re = __z._M_re; williamr@2: _M_im = __z._M_im; williamr@2: return *this; williamr@2: } williamr@2: williamr@2: _Self& operator+= (const _Self& __z) { williamr@2: _M_re += __z._M_re; williamr@2: _M_im += __z._M_im; williamr@2: return *this; williamr@2: } williamr@2: williamr@2: _Self& operator-= (const _Self& __z) { williamr@2: _M_re -= __z._M_re; williamr@2: _M_im -= __z._M_im; williamr@2: return *this; williamr@2: } williamr@4: williamr@2: _Self& operator*= (const _Self& __z) { williamr@2: value_type __r = _M_re * __z._M_re - _M_im * __z._M_im; williamr@2: value_type __i = _M_re * __z._M_im + _M_im * __z._M_re; williamr@2: _M_re = __r; williamr@2: _M_im = __i; williamr@2: return *this; williamr@2: } williamr@2: williamr@2: _Self& operator/= (const _Self& __z) { williamr@2: value_type __r; williamr@2: value_type __i; williamr@2: _div(_M_re, _M_im, __z._M_re, __z._M_im, __r, __i); williamr@2: _M_re = __r; williamr@2: _M_im = __i; williamr@2: return *this; williamr@2: } williamr@2: williamr@2: // Data members. williamr@2: value_type _M_re; williamr@2: value_type _M_im; williamr@2: }; williamr@2: williamr@4: # if !defined (_STLP_NO_LONG_DOUBLE) williamr@2: williamr@4: _STLP_TEMPLATE_NULL williamr@4: struct _STLP_CLASS_DECLSPEC complex { williamr@2: typedef long double value_type; williamr@2: typedef complex _Self; williamr@2: williamr@2: // Constructors, destructor, assignment operator. williamr@4: complex(value_type __x = 0.0l, value_type __y = 0.0l) williamr@2: : _M_re(__x), _M_im(__y) {} williamr@2: williamr@2: complex(const complex& __z) williamr@2: : _M_re(__z._M_re), _M_im(__z._M_im) {} williamr@2: inline complex(const complex& __z); williamr@2: inline complex(const complex& __z); williamr@2: williamr@2: // Element access. williamr@2: value_type real() const { return _M_re; } williamr@2: value_type imag() const { return _M_im; } williamr@2: williamr@2: // Arithmetic op= operations involving one real argument. williamr@2: williamr@2: _Self& operator= (value_type __x) { williamr@2: _M_re = __x; williamr@4: _M_im = 0.0l; williamr@2: return *this; williamr@2: } williamr@2: _Self& operator+= (value_type __x) { williamr@2: _M_re += __x; williamr@2: return *this; williamr@2: } williamr@2: _Self& operator-= (value_type __x) { williamr@2: _M_re -= __x; williamr@2: return *this; williamr@2: } williamr@2: _Self& operator*= (value_type __x) { williamr@2: _M_re *= __x; williamr@2: _M_im *= __x; williamr@2: return *this; williamr@2: } williamr@2: _Self& operator/= (value_type __x) { williamr@2: _M_re /= __x; williamr@2: _M_im /= __x; williamr@2: return *this; williamr@2: } williamr@2: williamr@2: // Arithmetic op= operations involving two complex arguments. williamr@2: williamr@2: _STLP_DECLSPEC static void _STLP_CALL _div(const long double& __z1_r, const long double& __z1_i, williamr@2: const long double& __z2_r, const long double& __z2_i, williamr@2: long double& __res_r, long double& __res_i); williamr@2: williamr@4: _STLP_DECLSPEC static void _STLP_CALL _div(const long double& __z1_r, williamr@2: const long double& __z2_r, const long double& __z2_i, williamr@2: long double& __res_r, long double& __res_i); williamr@2: williamr@4: # if defined (_STLP_MEMBER_TEMPLATES) && defined (_STLP_FUNCTION_TMPL_PARTIAL_ORDER) williamr@2: williamr@2: template williamr@2: complex& operator=(const complex<_Tp2>& __z) { williamr@2: _M_re = __z._M_re; williamr@2: _M_im = __z._M_im; williamr@2: return *this; williamr@2: } williamr@2: williamr@2: template williamr@2: complex& operator+= (const complex<_Tp2>& __z) { williamr@2: _M_re += __z._M_re; williamr@2: _M_im += __z._M_im; williamr@2: return *this; williamr@2: } williamr@2: williamr@2: template williamr@2: complex& operator-= (const complex<_Tp2>& __z) { williamr@2: _M_re -= __z._M_re; williamr@2: _M_im -= __z._M_im; williamr@2: return *this; williamr@2: } williamr@2: williamr@2: template williamr@2: complex& operator*= (const complex<_Tp2>& __z) { williamr@2: long double __r = _M_re * __z._M_re - _M_im * __z._M_im; williamr@2: long double __i = _M_re * __z._M_im + _M_im * __z._M_re; williamr@2: _M_re = __r; williamr@2: _M_im = __i; williamr@2: return *this; williamr@2: } williamr@2: williamr@2: template williamr@2: complex& operator/= (const complex<_Tp2>& __z) { williamr@2: long double __r; williamr@2: long double __i; williamr@2: _div(_M_re, _M_im, __z._M_re, __z._M_im, __r, __i); williamr@2: _M_re = __r; williamr@2: _M_im = __i; williamr@2: return *this; williamr@2: } williamr@2: williamr@4: # endif /* _STLP_MEMBER_TEMPLATES */ williamr@2: williamr@2: _Self& operator=(const _Self& __z) { williamr@2: _M_re = __z._M_re; williamr@2: _M_im = __z._M_im; williamr@2: return *this; williamr@2: } williamr@2: williamr@2: _Self& operator+= (const _Self& __z) { williamr@2: _M_re += __z._M_re; williamr@2: _M_im += __z._M_im; williamr@2: return *this; williamr@2: } williamr@2: williamr@2: _Self& operator-= (const _Self& __z) { williamr@2: _M_re -= __z._M_re; williamr@2: _M_im -= __z._M_im; williamr@2: return *this; williamr@2: } williamr@4: williamr@2: _Self& operator*= (const _Self& __z) { williamr@2: value_type __r = _M_re * __z._M_re - _M_im * __z._M_im; williamr@2: value_type __i = _M_re * __z._M_im + _M_im * __z._M_re; williamr@2: _M_re = __r; williamr@2: _M_im = __i; williamr@2: return *this; williamr@2: } williamr@2: williamr@2: _Self& operator/= (const _Self& __z) { williamr@2: value_type __r; williamr@2: value_type __i; williamr@2: _div(_M_re, _M_im, __z._M_re, __z._M_im, __r, __i); williamr@2: _M_re = __r; williamr@2: _M_im = __i; williamr@2: return *this; williamr@2: } williamr@2: williamr@2: // Data members. williamr@2: value_type _M_re; williamr@2: value_type _M_im; williamr@2: }; williamr@2: williamr@4: # endif /* _STLP_NO_LONG_DOUBLE */ williamr@2: williamr@2: // Converting constructors from one of these three specialized types williamr@2: // to another. williamr@2: williamr@2: inline complex::complex(const complex& __z) williamr@4: : _M_re((float)__z._M_re), _M_im((float)__z._M_im) {} williamr@2: inline complex::complex(const complex& __z) williamr@2: : _M_re(__z._M_re), _M_im(__z._M_im) {} williamr@4: # ifndef _STLP_NO_LONG_DOUBLE williamr@2: inline complex::complex(const complex& __z) williamr@4: : _M_re((float)__z._M_re), _M_im((float)__z._M_im) {} williamr@2: inline complex::complex(const complex& __z) williamr@4: : _M_re((double)__z._M_re), _M_im((double)__z._M_im) {} williamr@2: inline complex::complex(const complex& __z) williamr@2: : _M_re(__z._M_re), _M_im(__z._M_im) {} williamr@2: inline complex::complex(const complex& __z) williamr@2: : _M_re(__z._M_re), _M_im(__z._M_im) {} williamr@4: # endif williamr@2: williamr@4: #endif /* SPECIALIZATIONS */ williamr@2: williamr@2: // Unary non-member arithmetic operators. williamr@2: williamr@2: template williamr@4: inline complex<_Tp> _STLP_CALL operator+(const complex<_Tp>& __z) williamr@4: { return __z; } williamr@2: williamr@2: template williamr@4: inline complex<_Tp> _STLP_CALL operator-(const complex<_Tp>& __z) williamr@4: { return complex<_Tp>(-__z._M_re, -__z._M_im); } williamr@2: williamr@2: // Non-member arithmetic operations involving one real argument. williamr@2: williamr@4: template williamr@4: inline complex<_Tp> _STLP_CALL operator+(const _Tp& __x, const complex<_Tp>& __z) williamr@4: { return complex<_Tp>(__x + __z._M_re, __z._M_im); } williamr@2: williamr@4: template williamr@4: inline complex<_Tp> _STLP_CALL operator+(const complex<_Tp>& __z, const _Tp& __x) williamr@4: { return complex<_Tp>(__z._M_re + __x, __z._M_im); } williamr@2: williamr@4: template williamr@4: inline complex<_Tp> _STLP_CALL operator-(const _Tp& __x, const complex<_Tp>& __z) williamr@4: { return complex<_Tp>(__x - __z._M_re, -__z._M_im); } williamr@2: williamr@4: template williamr@4: inline complex<_Tp> _STLP_CALL operator-(const complex<_Tp>& __z, const _Tp& __x) williamr@4: { return complex<_Tp>(__z._M_re - __x, __z._M_im); } williamr@2: williamr@4: template williamr@4: inline complex<_Tp> _STLP_CALL operator*(const _Tp& __x, const complex<_Tp>& __z) williamr@4: { return complex<_Tp>(__x * __z._M_re, __x * __z._M_im); } williamr@2: williamr@4: template williamr@4: inline complex<_Tp> _STLP_CALL operator*(const complex<_Tp>& __z, const _Tp& __x) williamr@4: { return complex<_Tp>(__z._M_re * __x, __z._M_im * __x); } williamr@2: williamr@4: template williamr@2: inline complex<_Tp> _STLP_CALL operator/(const _Tp& __x, const complex<_Tp>& __z) { williamr@2: complex<_Tp> __result; williamr@2: complex<_Tp>::_div(__x, williamr@2: __z._M_re, __z._M_im, williamr@2: __result._M_re, __result._M_im); williamr@2: return __result; williamr@2: } williamr@2: williamr@4: template williamr@4: inline complex<_Tp> _STLP_CALL operator/(const complex<_Tp>& __z, const _Tp& __x) williamr@4: { return complex<_Tp>(__z._M_re / __x, __z._M_im / __x); } williamr@2: williamr@2: // Non-member arithmetic operations involving two complex arguments williamr@2: williamr@4: template williamr@4: inline complex<_Tp> _STLP_CALL williamr@4: operator+(const complex<_Tp>& __z1, const complex<_Tp>& __z2) williamr@4: { return complex<_Tp>(__z1._M_re + __z2._M_re, __z1._M_im + __z2._M_im); } williamr@2: williamr@4: template williamr@4: inline complex<_Tp> _STLP_CALL williamr@4: operator-(const complex<_Tp>& __z1, const complex<_Tp>& __z2) williamr@4: { return complex<_Tp>(__z1._M_re - __z2._M_re, __z1._M_im - __z2._M_im); } williamr@2: williamr@4: template williamr@4: inline complex<_Tp> _STLP_CALL williamr@2: operator*(const complex<_Tp>& __z1, const complex<_Tp>& __z2) { williamr@2: return complex<_Tp>(__z1._M_re * __z2._M_re - __z1._M_im * __z2._M_im, williamr@2: __z1._M_re * __z2._M_im + __z1._M_im * __z2._M_re); williamr@2: } williamr@2: williamr@4: template williamr@4: inline complex<_Tp> _STLP_CALL williamr@2: operator/(const complex<_Tp>& __z1, const complex<_Tp>& __z2) { williamr@2: complex<_Tp> __result; williamr@2: complex<_Tp>::_div(__z1._M_re, __z1._M_im, williamr@2: __z2._M_re, __z2._M_im, williamr@2: __result._M_re, __result._M_im); williamr@2: return __result; williamr@2: } williamr@2: williamr@2: // Comparison operators. williamr@2: williamr@4: template williamr@4: inline bool _STLP_CALL operator==(const complex<_Tp>& __z1, const complex<_Tp>& __z2) williamr@4: { return __z1._M_re == __z2._M_re && __z1._M_im == __z2._M_im; } williamr@2: williamr@4: template williamr@4: inline bool _STLP_CALL operator==(const complex<_Tp>& __z, const _Tp& __x) williamr@4: { return __z._M_re == __x && __z._M_im == 0; } williamr@2: williamr@4: template williamr@4: inline bool _STLP_CALL operator==(const _Tp& __x, const complex<_Tp>& __z) williamr@4: { return __x == __z._M_re && 0 == __z._M_im; } williamr@2: williamr@4: //04/27/04 dums: removal of this check, if it is restablish williamr@4: //please explain why the other operators are not macro guarded williamr@4: //#ifdef _STLP_FUNCTION_TMPL_PARTIAL_ORDER williamr@2: williamr@4: template williamr@4: inline bool _STLP_CALL operator!=(const complex<_Tp>& __z1, const complex<_Tp>& __z2) williamr@4: { return __z1._M_re != __z2._M_re || __z1._M_im != __z2._M_im; } williamr@2: williamr@4: //#endif /* _STLP_FUNCTION_TMPL_PARTIAL_ORDER */ williamr@2: williamr@4: template williamr@4: inline bool _STLP_CALL operator!=(const complex<_Tp>& __z, const _Tp& __x) williamr@4: { return __z._M_re != __x || __z._M_im != 0; } williamr@2: williamr@4: template williamr@4: inline bool _STLP_CALL operator!=(const _Tp& __x, const complex<_Tp>& __z) williamr@4: { return __x != __z._M_re || 0 != __z._M_im; } williamr@2: williamr@2: // Other basic arithmetic operations williamr@2: template williamr@4: inline _Tp _STLP_CALL real(const complex<_Tp>& __z) williamr@4: { return __z._M_re; } williamr@2: williamr@2: template williamr@4: inline _Tp _STLP_CALL imag(const complex<_Tp>& __z) williamr@4: { return __z._M_im; } williamr@4: williamr@4: #if defined(__SYMBIAN32__) && defined (_STLP_DESIGNATED_DLL) && (__ARMCC_VERSION >= 220435 && __ARMCC_VERSION < 230000) //RVCT 2.2, __declspec(dllexport) should be there at declaration williamr@4: template williamr@4: _Tp _STLP_CALL _STLP_DECLSPEC abs(const complex<_Tp>& __z); williamr@2: williamr@2: template williamr@4: _Tp _STLP_CALL _STLP_DECLSPEC arg(const complex<_Tp>& __z); williamr@4: #else williamr@4: template williamr@4: _Tp _STLP_CALL abs(const complex<_Tp>& __z); williamr@4: williamr@4: template williamr@4: _Tp _STLP_CALL arg(const complex<_Tp>& __z); williamr@4: #endif //__SYMBIAN32__ && _STLP_DESIGNATED_DLL williamr@4: williamr@4: template williamr@4: inline _Tp _STLP_CALL norm(const complex<_Tp>& __z) williamr@4: { return __z._M_re * __z._M_re + __z._M_im * __z._M_im; } williamr@4: williamr@4: template williamr@4: inline complex<_Tp> _STLP_CALL conj(const complex<_Tp>& __z) williamr@4: { return complex<_Tp>(__z._M_re, -__z._M_im); } williamr@4: williamr@4: template williamr@4: complex<_Tp> _STLP_CALL polar(const _Tp& __rho) williamr@4: { return complex<_Tp>(__rho, 0); } williamr@4: williamr@4: #if defined(__SYMBIAN32__) && defined (_STLP_DESIGNATED_DLL) && (__ARMCC_VERSION >= 220435 && __ARMCC_VERSION < 230000) williamr@4: template williamr@4: complex<_Tp> _STLP_CALL _STLP_DECLSPEC polar(const _Tp& __rho, const _Tp& __phi); williamr@4: #else williamr@4: template williamr@4: complex<_Tp> _STLP_CALL polar(const _Tp& __rho, const _Tp& __phi); williamr@4: #endif //__SYMBIAN32__ && _STLP_DESIGNATED_DLL williamr@4: williamr@4: williamr@4: _STLP_TEMPLATE_NULL williamr@4: _STLP_DECLSPEC float _STLP_CALL abs(const complex&); williamr@4: _STLP_TEMPLATE_NULL williamr@4: _STLP_DECLSPEC double _STLP_CALL abs(const complex&); williamr@4: _STLP_TEMPLATE_NULL williamr@4: _STLP_DECLSPEC float _STLP_CALL arg(const complex&); williamr@4: _STLP_TEMPLATE_NULL williamr@4: _STLP_DECLSPEC double _STLP_CALL arg(const complex&); williamr@4: _STLP_TEMPLATE_NULL williamr@4: _STLP_DECLSPEC complex _STLP_CALL polar(const float& __rho, const float& __phi); williamr@4: _STLP_TEMPLATE_NULL williamr@4: _STLP_DECLSPEC complex _STLP_CALL polar(const double& __rho, const double& __phi); williamr@2: williamr@2: template williamr@2: _Tp _STLP_CALL abs(const complex<_Tp>& __z) williamr@4: { return _Tp(abs(complex(double(__z.real()), double(__z.imag())))); } williamr@2: williamr@2: template williamr@2: _Tp _STLP_CALL arg(const complex<_Tp>& __z) williamr@4: { return _Tp(arg(complex(double(__z.real()), double(__z.imag())))); } williamr@2: williamr@2: template williamr@2: complex<_Tp> _STLP_CALL polar(const _Tp& __rho, const _Tp& __phi) { williamr@2: complex __tmp = polar(double(__rho), double(__phi)); williamr@2: return complex<_Tp>(_Tp(__tmp.real()), _Tp(__tmp.imag())); williamr@2: } williamr@2: williamr@4: #if !defined (_STLP_NO_LONG_DOUBLE) williamr@2: _STLP_TEMPLATE_NULL williamr@4: _STLP_DECLSPEC long double _STLP_CALL arg(const complex&); williamr@2: _STLP_TEMPLATE_NULL williamr@4: _STLP_DECLSPEC long double _STLP_CALL abs(const complex&); williamr@2: _STLP_TEMPLATE_NULL williamr@2: _STLP_DECLSPEC complex _STLP_CALL polar(const long double&, const long double&); williamr@2: #endif williamr@2: williamr@2: williamr@4: #if !defined (_STLP_USE_NO_IOSTREAMS) williamr@2: williamr@4: _STLP_END_NAMESPACE williamr@4: williamr@4: # include williamr@4: williamr@4: _STLP_BEGIN_NAMESPACE williamr@4: williamr@4: // Complex output, in the form (re,im). We use a two-step process williamr@4: // involving stringstream so that we get the padding right. williamr@2: template williamr@4: basic_ostream<_CharT, _Traits>& _STLP_CALL williamr@2: operator<<(basic_ostream<_CharT, _Traits>& __os, const complex<_Tp>& __z); williamr@2: williamr@2: template williamr@4: basic_istream<_CharT, _Traits>& _STLP_CALL williamr@2: operator>>(basic_istream<_CharT, _Traits>& __is, complex<_Tp>& __z); williamr@2: williamr@2: // Specializations for narrow characters; lets us avoid widen. williamr@2: williamr@2: _STLP_OPERATOR_TEMPLATE williamr@4: _STLP_DECLSPEC basic_istream >& _STLP_CALL williamr@2: operator>>(basic_istream >& __is, complex& __z); williamr@2: williamr@2: _STLP_OPERATOR_TEMPLATE williamr@4: _STLP_DECLSPEC basic_istream >& _STLP_CALL williamr@2: operator>>(basic_istream >& __is, complex& __z); williamr@2: williamr@2: _STLP_OPERATOR_TEMPLATE williamr@4: _STLP_DECLSPEC basic_ostream >& _STLP_CALL williamr@2: operator<<(basic_ostream >& __is, const complex& __z); williamr@2: williamr@2: _STLP_OPERATOR_TEMPLATE williamr@4: _STLP_DECLSPEC basic_ostream >& _STLP_CALL williamr@2: operator<<(basic_ostream >& __is, const complex& __z); williamr@2: williamr@4: # if !defined (_STLP_NO_LONG_DOUBLE) williamr@2: _STLP_OPERATOR_TEMPLATE williamr@4: _STLP_DECLSPEC basic_istream >& _STLP_CALL williamr@2: operator>>(basic_istream >& __is, complex& __z); williamr@2: williamr@2: _STLP_OPERATOR_TEMPLATE williamr@4: _STLP_DECLSPEC basic_ostream >& _STLP_CALL williamr@2: operator<<(basic_ostream >& __is, const complex& __z); williamr@2: williamr@2: # endif williamr@2: williamr@4: # if defined (_STLP_USE_TEMPLATE_EXPORT) && ! defined (_STLP_NO_WCHAR_T) williamr@2: williamr@4: _STLP_EXPORT_TEMPLATE basic_istream >& _STLP_CALL williamr@4: operator>>(basic_istream >&, complex&); williamr@4: _STLP_EXPORT_TEMPLATE basic_ostream >& _STLP_CALL williamr@4: operator<<(basic_ostream >&, const complex&); williamr@4: _STLP_EXPORT_TEMPLATE basic_istream >& _STLP_CALL williamr@4: operator>>(basic_istream >&, complex&); williamr@4: _STLP_EXPORT_TEMPLATE basic_ostream >& _STLP_CALL williamr@4: operator<<(basic_ostream >&, const complex&); williamr@2: williamr@4: # if !defined (_STLP_NO_LONG_DOUBLE) williamr@4: _STLP_EXPORT_TEMPLATE basic_istream >& _STLP_CALL williamr@4: operator>>(basic_istream >&, complex&); williamr@4: _STLP_EXPORT_TEMPLATE basic_ostream >& _STLP_CALL williamr@4: operator<<(basic_ostream >&, const complex&); williamr@4: # endif williamr@4: # endif williamr@4: #endif williamr@2: williamr@2: williamr@4: // Transcendental functions. These are defined only for float, williamr@2: // double, and long double. (Sqrt isn't transcendental, of course, williamr@2: // but it's included in this section anyway.) williamr@2: williamr@2: _STLP_DECLSPEC complex _STLP_CALL sqrt(const complex&); williamr@2: williamr@2: _STLP_DECLSPEC complex _STLP_CALL exp(const complex&); williamr@2: _STLP_DECLSPEC complex _STLP_CALL log(const complex&); williamr@2: _STLP_DECLSPEC complex _STLP_CALL log10(const complex&); williamr@2: williamr@2: _STLP_DECLSPEC complex _STLP_CALL pow(const complex&, int); williamr@2: _STLP_DECLSPEC complex _STLP_CALL pow(const complex&, const float&); williamr@2: _STLP_DECLSPEC complex _STLP_CALL pow(const float&, const complex&); williamr@2: _STLP_DECLSPEC complex _STLP_CALL pow(const complex&, const complex&); williamr@2: williamr@2: _STLP_DECLSPEC complex _STLP_CALL sin(const complex&); williamr@2: _STLP_DECLSPEC complex _STLP_CALL cos(const complex&); williamr@2: _STLP_DECLSPEC complex _STLP_CALL tan(const complex&); williamr@2: williamr@2: _STLP_DECLSPEC complex _STLP_CALL sinh(const complex&); williamr@2: _STLP_DECLSPEC complex _STLP_CALL cosh(const complex&); williamr@2: _STLP_DECLSPEC complex _STLP_CALL tanh(const complex&); williamr@2: williamr@2: _STLP_DECLSPEC complex _STLP_CALL sqrt(const complex&); williamr@2: williamr@2: _STLP_DECLSPEC complex _STLP_CALL exp(const complex&); williamr@2: _STLP_DECLSPEC complex _STLP_CALL log(const complex&); williamr@2: _STLP_DECLSPEC complex _STLP_CALL log10(const complex&); williamr@2: williamr@2: _STLP_DECLSPEC complex _STLP_CALL pow(const complex&, int); williamr@2: _STLP_DECLSPEC complex _STLP_CALL pow(const complex&, const double&); williamr@2: _STLP_DECLSPEC complex _STLP_CALL pow(const double&, const complex&); williamr@2: _STLP_DECLSPEC complex _STLP_CALL pow(const complex&, const complex&); williamr@2: williamr@2: _STLP_DECLSPEC complex _STLP_CALL sin(const complex&); williamr@2: _STLP_DECLSPEC complex _STLP_CALL cos(const complex&); williamr@2: _STLP_DECLSPEC complex _STLP_CALL tan(const complex&); williamr@2: williamr@2: _STLP_DECLSPEC complex _STLP_CALL sinh(const complex&); williamr@2: _STLP_DECLSPEC complex _STLP_CALL cosh(const complex&); williamr@2: _STLP_DECLSPEC complex _STLP_CALL tanh(const complex&); williamr@2: williamr@4: #if !defined (_STLP_NO_LONG_DOUBLE) williamr@2: _STLP_DECLSPEC complex _STLP_CALL sqrt(const complex&); williamr@2: _STLP_DECLSPEC complex _STLP_CALL exp(const complex&); williamr@2: _STLP_DECLSPEC complex _STLP_CALL log(const complex&); williamr@2: _STLP_DECLSPEC complex _STLP_CALL log10(const complex&); williamr@2: williamr@2: _STLP_DECLSPEC complex _STLP_CALL pow(const complex&, int); williamr@2: _STLP_DECLSPEC complex _STLP_CALL pow(const complex&, const long double&); williamr@2: _STLP_DECLSPEC complex _STLP_CALL pow(const long double&, const complex&); williamr@2: _STLP_DECLSPEC complex _STLP_CALL pow(const complex&, williamr@2: const complex&); williamr@2: williamr@2: _STLP_DECLSPEC complex _STLP_CALL sin(const complex&); williamr@2: _STLP_DECLSPEC complex _STLP_CALL cos(const complex&); williamr@2: _STLP_DECLSPEC complex _STLP_CALL tan(const complex&); williamr@2: williamr@2: _STLP_DECLSPEC complex _STLP_CALL sinh(const complex&); williamr@2: _STLP_DECLSPEC complex _STLP_CALL cosh(const complex&); williamr@2: _STLP_DECLSPEC complex _STLP_CALL tanh(const complex&); williamr@4: #endif williamr@2: williamr@2: _STLP_END_NAMESPACE williamr@2: williamr@4: #ifndef _STLP_LINK_TIME_INSTANTIATION williamr@2: # include williamr@4: #endif williamr@2: williamr@4: #endif williamr@2: williamr@2: // Local Variables: williamr@2: // mode:C++ williamr@2: // End: