131       _Tp& real(); 
133       const _Tp& real() const;
178     complex<_Tp>::real() { return _M_real; }  in real()  function
182     complex<_Tp>::real() const { return _M_real; }  in real()  function
201     : _M_real(__z.real()), _M_imag(__z.imag()) { }  in complex()
255       _M_real = __z.real();
266       _M_real += __z.real();
277       _M_real -= __z.real();
289       const _Tp __r = _M_real * __z.real() - _M_imag * __z.imag();
290       _M_imag = _M_real * __z.imag() + _M_imag * __z.real();
302       const _Tp __r =  _M_real * __z.real() + _M_imag * __z.imag();
304       _M_imag = (_M_imag * __z.real() - _M_real * __z.imag()) / __n;
330       __r.real() += __y;
339       __r.real() += __x;
360       __r.real() -= __y;
369       __r.real() -= __y.real();
444     {  return complex<_Tp>(-__x.real(), -__x.imag()); }
451     { return __x.real() == __y.real() && __x.imag() == __y.imag(); }
456     { return __x.real() == __y && __x.imag() == _Tp(); }
461     { return __x == __y.real() && _Tp() == __y.imag(); }
469     { return __x.real() != __y.real() || __x.imag() != __y.imag(); }
474     { return __x.real() != __y || __x.imag() != _Tp(); }
479     { return __x != __y.real() || _Tp() != __y.imag(); }
524       __s << '(' << __x.real() << ',' << __x.imag() << ')';
531     real(complex<_Tp>& __z)  in real()  function
532     { return __z.real(); }  in real()
536     real(const complex<_Tp>& __z)  in real()  function
537     { return __z.real(); }  in real()
554       _Tp __x = __z.real();  in __complex_abs()
589     { return  atan2(__z.imag(), __z.real()); }  in __complex_arg()
622           const _Tp __x = __z.real();  in _S_do_it()
655     { return complex<_Tp>(__z.real(), -__z.imag()); }
664       const _Tp __x = __z.real();
694       const _Tp __x = __z.real();
723     { return std::polar(exp(__z.real()), __z.imag()); }
782       const _Tp __x = __z.real();
812       const _Tp __x = __z.real();
843       _Tp __x = __z.real();
953       if (__x.imag() == _Tp() && __x.real() > _Tp())
954         return pow(__x.real(), __y);
957       return std::polar(exp(__y * __t.real()), __y * __t.imag());
994       return __x > _Tp() ? std::polar(pow(__x, __y.real()),
1014       float& real();
1015       const float& real() const;
1046   complex<float>::real()
1050   complex<float>::real() const
1108     __real__ _M_value = __z.real();
1117     __real__ _M_value += __z.real();
1126      __real__ _M_value -= __z.real();
1136       __real__ __t = __z.real();
1147       __real__ __t = __z.real();
1168       double& real();
1169       const double& real() const;
1199   complex<double>::real()
1203   complex<double>::real() const
1261       __real__ _M_value = __z.real();
1270       __real__ _M_value += __z.real();
1279       __real__ _M_value -= __z.real();
1289       __real__ __t = __z.real();
1300       __real__ __t = __z.real();
1321       long double& real();
1322       const long double& real() const;
1359   complex<long double>::real()
1363   complex<long double>::real() const
1414       __real__ _M_value = __z.real();
1423       __real__ _M_value += __z.real();
1432       __real__ _M_value -= __z.real();
1442       __real__ __t = __z.real();
1453       __real__ __t = __z.real();