// The template and inlines for the -*- C++ -*- complex number classes.
-// Copyright (C) 1997-1999 Free Software Foundation, Inc.
+// Copyright (C) 1997-1999, 2000 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library. This library is free
// software; you can redistribute it and/or modify it under the
#include <bits/c++config.h>
#include <bits/std_iosfwd.h>
-
namespace std
{
- // Forward declarations
- template<typename _Tp> class complex;
- template<> class complex<float>;
- template<> class complex<double>;
- template<> class complex<long double>;
- template<typename _Tp> _Tp abs(const complex<_Tp>&);
- template<typename _Tp> _Tp arg(const complex<_Tp>&);
+ // Forward declarations
+ template<typename _Tp> class complex;
+ template<> class complex<float>;
+ template<> class complex<double>;
+ template<> class complex<long double>;
+
+ template<typename _Tp> _Tp abs(const complex<_Tp>&);
+ template<typename _Tp> _Tp arg(const complex<_Tp>&);
- template<typename _Tp> complex<_Tp> conj(const complex<_Tp>&);
- template<typename _Tp> complex<_Tp> polar(const _Tp&, const _Tp&);
+ template<typename _Tp> complex<_Tp> conj(const complex<_Tp>&);
+ template<typename _Tp> complex<_Tp> polar(const _Tp&, const _Tp&);
// Transcendentals:
- template<typename _Tp> complex<_Tp> cos(const complex<_Tp>&);
- template<typename _Tp> complex<_Tp> cosh(const complex<_Tp>&);
- template<typename _Tp> complex<_Tp> exp(const complex<_Tp>&);
- template<typename _Tp> complex<_Tp> log(const complex<_Tp>&);
- template<typename _Tp> complex<_Tp> log10(const complex<_Tp>&);
- template<typename _Tp> complex<_Tp> pow(const complex<_Tp>&, int);
- template<typename _Tp> complex<_Tp> pow(const complex<_Tp>&, const _Tp&);
- template<typename _Tp> complex<_Tp> pow (const complex<_Tp>&,
- const complex<_Tp>&);
- template<typename _Tp> complex<_Tp> pow(const _Tp&, const complex<_Tp>&);
- template<typename _Tp> complex<_Tp> sin(const complex<_Tp>&);
- template<typename _Tp> complex<_Tp> sinh(const complex<_Tp>&);
- template<typename _Tp> complex<_Tp> sqrt(const complex<_Tp>&);
- template<typename _Tp> complex<_Tp> tan(const complex<_Tp>&);
- template<typename _Tp> complex<_Tp> tanh(const complex<_Tp>&);
+ template<typename _Tp> complex<_Tp> cos(const complex<_Tp>&);
+ template<typename _Tp> complex<_Tp> cosh(const complex<_Tp>&);
+ template<typename _Tp> complex<_Tp> exp(const complex<_Tp>&);
+ template<typename _Tp> complex<_Tp> log(const complex<_Tp>&);
+ template<typename _Tp> complex<_Tp> log10(const complex<_Tp>&);
+ template<typename _Tp> complex<_Tp> pow(const complex<_Tp>&, int);
+ template<typename _Tp> complex<_Tp> pow(const complex<_Tp>&, const _Tp&);
+ template<typename _Tp> complex<_Tp> pow (const complex<_Tp>&,
+ const complex<_Tp>&);
+ template<typename _Tp> complex<_Tp> pow(const _Tp&, const complex<_Tp>&);
+ template<typename _Tp> complex<_Tp> sin(const complex<_Tp>&);
+ template<typename _Tp> complex<_Tp> sinh(const complex<_Tp>&);
+ template<typename _Tp> complex<_Tp> sqrt(const complex<_Tp>&);
+ template<typename _Tp> complex<_Tp> tan(const complex<_Tp>&);
+ template<typename _Tp> complex<_Tp> tanh(const complex<_Tp>&);
- //
- // 26.2.2 Primary template class complex
- //
- template <typename _Tp>
+ //
+ // 26.2.2 Primary template class complex
+ //
+ template <typename _Tp>
class complex
{
public:
- typedef _Tp value_type;
-
- complex (const _Tp& = _Tp(), const _Tp & = _Tp());
-
- // Let's the compiler synthetize the copy constructor
- // complex (const complex<_Tp>&);
-
- template <typename _Up>
- complex (const complex<_Up>&);
+ typedef _Tp value_type;
+
+ complex(const _Tp& = _Tp(), const _Tp & = _Tp());
+
+ // Let's the compiler synthetize the copy constructor
+ // complex (const complex<_Tp>&);
+ template <typename _Up>
+ complex(const complex<_Up>&);
- _Tp real () const;
- _Tp imag () const;
-
- complex<_Tp>& operator= (const _Tp&);
- complex<_Tp>& operator+= (const _Tp&);
- complex<_Tp>& operator-= (const _Tp&);
- complex<_Tp>& operator*= (const _Tp&);
- complex<_Tp>& operator/= (const _Tp&);
-
- // Let's the compiler synthetize the
- // copy and assignment operator
- // complex<_Tp>& operator= (const complex<_Tp>&);
-
- template <typename _Up>
- complex<_Tp>& operator= (const complex<_Up>&);
- template <typename _Up>
- complex<_Tp>& operator+= (const complex<_Up>&);
- template <typename _Up>
- complex<_Tp>& operator-= (const complex<_Up>&);
- template <typename _Up>
- complex<_Tp>& operator*= (const complex<_Up>&);
- template <typename _Up>
- complex<_Tp>& operator/= (const complex<_Up>&);
+ _Tp real() const;
+ _Tp imag() const;
+
+ complex<_Tp>& operator=(const _Tp&);
+ complex<_Tp>& operator+=(const _Tp&);
+ complex<_Tp>& operator-=(const _Tp&);
+ complex<_Tp>& operator*=(const _Tp&);
+ complex<_Tp>& operator/=(const _Tp&);
+
+ // Let's the compiler synthetize the
+ // copy and assignment operator
+ // complex<_Tp>& operator= (const complex<_Tp>&);
+ template <typename _Up>
+ complex<_Tp>& operator=(const complex<_Up>&);
+ template <typename _Up>
+ complex<_Tp>& operator+=(const complex<_Up>&);
+ template <typename _Up>
+ complex<_Tp>& operator-=(const complex<_Up>&);
+ template <typename _Up>
+ complex<_Tp>& operator*=(const complex<_Up>&);
+ template <typename _Up>
+ complex<_Tp>& operator/=(const complex<_Up>&);
private:
- _Tp _M_real, _M_imag;
+ _Tp _M_real, _M_imag;
};
- template<typename _Tp>
+ template<typename _Tp>
inline _Tp
complex<_Tp>::real() const { return _M_real; }
- template<typename _Tp>
+ template<typename _Tp>
inline _Tp
complex<_Tp>::imag() const { return _M_imag; }
- //
- // 26.2.3 complex specializations
- //
-
- //
- // complex<float> specialization
- //
- template<> class complex<float>
- {
- public:
- typedef float value_type;
-
- complex(float = 0.0f, float = 0.0f);
+ //
+ // 26.2.3 complex specializations
+ //
+
+ //
+ // complex<float> specialization
+ //
+ template<> class complex<float>
+ {
+ public:
+ typedef float value_type;
+
+ complex(float = 0.0f, float = 0.0f);
#ifdef _GLIBCPP_BUGGY_COMPLEX
- complex(const complex& __z) : _M_value(__z._M_value) {}
+ complex(const complex& __z) : _M_value(__z._M_value) { }
#endif
- explicit complex(const complex<double>&);
- explicit complex(const complex<long double>&);
+ explicit complex(const complex<double>&);
+ explicit complex(const complex<long double>&);
- float real() const;
- float imag() const;
+ float real() const;
+ float imag() const;
- complex<float>& operator= (float);
- complex<float>& operator+= (float);
- complex<float>& operator-= (float);
- complex<float>& operator*= (float);
- complex<float>& operator/= (float);
+ 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) {}
+ // 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>;
-
- friend float abs<>(const complex<float>&);
- friend float arg<>(const complex<float>&);
-
- friend complex<float> conj<>(const complex<float>&);
-
- friend complex<float> cos<>(const complex<float>&);
- friend complex<float> cosh<>(const complex<float>&);
- friend complex<float> exp<>(const complex<float>&);
- friend complex<float> log<>(const complex<float>&);
- friend complex<float> log10<>(const complex<float>&);
- friend complex<float> pow<>(const complex<float>&, int);
- friend complex<float> pow<>(const complex<float>&, const float&);
- friend complex<float> pow<>(const complex<float>&,
- const complex<float>&);
- friend complex<float> pow<>(const float&, const complex<float>&);
- friend complex<float> sin<>(const complex<float>&);
- friend complex<float> sinh<>(const complex<float>&);
- friend complex<float> sqrt<>(const complex<float>&);
- friend complex<float> tan<>(const complex<float>&);
- friend complex<float> tanh<>(const complex<float>&);
+ friend class complex<double>;
+ friend class complex<long double>;
+
+ friend float abs<>(const complex<float>&);
+ friend float arg<>(const complex<float>&);
+
+ friend complex<float> conj<>(const complex<float>&);
+
+ friend complex<float> cos<>(const complex<float>&);
+ friend complex<float> cosh<>(const complex<float>&);
+ friend complex<float> exp<>(const complex<float>&);
+ friend complex<float> log<>(const complex<float>&);
+ friend complex<float> log10<>(const complex<float>&);
+ friend complex<float> pow<>(const complex<float>&, int);
+ friend complex<float> pow<>(const complex<float>&, const float&);
+ friend complex<float> pow<>(const complex<float>&,
+ const complex<float>&);
+ friend complex<float> pow<>(const float&, const complex<float>&);
+ friend complex<float> sin<>(const complex<float>&);
+ friend complex<float> sinh<>(const complex<float>&);
+ friend complex<float> sqrt<>(const complex<float>&);
+ friend complex<float> tan<>(const complex<float>&);
+ friend complex<float> tanh<>(const complex<float>&);
};
- inline float
- complex<float>::real() const
- { return __real__ _M_value; }
+ inline float
+ complex<float>::real() const
+ { return __real__ _M_value; }
- inline float
- complex<float>::imag() const
- { return __imag__ _M_value; }
+ inline float
+ complex<float>::imag() const
+ { return __imag__ _M_value; }
- //
- // complex<double> specialization
- //
- template<> class complex<double>
- {
- public:
- typedef double value_type;
+ //
+ // complex<double> specialization
+ //
+ template<> class complex<double>
+ {
+ public:
+ typedef double value_type;
- complex(double =0.0, double =0.0);
+ complex(double =0.0, double =0.0);
#ifdef _GLIBCPP_BUGGY_COMPLEX
- complex(const complex& __z) : _M_value(__z._M_value) {}
+ complex(const complex& __z) : _M_value(__z._M_value) { }
#endif
- complex(const complex<float>&);
- explicit complex(const complex<long double>&);
+ complex(const complex<float>&);
+ explicit complex(const complex<long double>&);
- double real () const;
- double imag () const;
+ double real() 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>&);
+ 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;
+ private:
+ typedef __complex__ double _ComplexT;
+ _ComplexT _M_value;
- complex(_ComplexT __z) : _M_value(__z) {}
+ complex(_ComplexT __z) : _M_value(__z) { }
- friend class complex<float>;
- friend class complex<long double>;
-
- friend double abs<>(const complex<double>&);
- friend double arg<>(const complex<double>&);
-
- friend complex<double> conj<>(const complex<double>&);
-
- friend complex<double> cos<>(const complex<double>&);
- friend complex<double> cosh<>(const complex<double>&);
- friend complex<double> exp<>(const complex<double>&);
- friend complex<double> log<>(const complex<double>&);
- friend complex<double> log10<>(const complex<double>&);
- friend complex<double> pow<>(const complex<double>&, int);
- friend complex<double> pow<>(const complex<double>&, const double&);
- friend complex<double> pow<>(const complex<double>&,
- const complex<double>&);
- friend complex<double> pow<>(const double&, const complex<double>&);
- friend complex<double> sin<>(const complex<double>&);
- friend complex<double> sinh<>(const complex<double>&);
- friend complex<double> sqrt<>(const complex<double>&);
- friend complex<double> tan<>(const complex<double>&);
- friend complex<double> tanh<>(const complex<double>&);
- };
+ friend class complex<float>;
+ friend class complex<long double>;
+
+ friend double abs<>(const complex<double>&);
+ friend double arg<>(const complex<double>&);
+
+ friend complex<double> conj<>(const complex<double>&);
+ friend complex<double> cos<>(const complex<double>&);
+ friend complex<double> cosh<>(const complex<double>&);
+ friend complex<double> exp<>(const complex<double>&);
+ friend complex<double> log<>(const complex<double>&);
+ friend complex<double> log10<>(const complex<double>&);
+ friend complex<double> pow<>(const complex<double>&, int);
+ friend complex<double> pow<>(const complex<double>&, const double&);
+ friend complex<double> pow<>(const complex<double>&,
+ const complex<double>&);
+ friend complex<double> pow<>(const double&, const complex<double>&);
+ friend complex<double> sin<>(const complex<double>&);
+ friend complex<double> sinh<>(const complex<double>&);
+ friend complex<double> sqrt<>(const complex<double>&);
+ friend complex<double> tan<>(const complex<double>&);
+ friend complex<double> tanh<>(const complex<double>&);
+ };
- inline double
- complex<double>::real() const
- { return __real__ _M_value; }
+ inline double
+ complex<double>::real() const
+ { return __real__ _M_value; }
- inline double
- complex<double>::imag() const
- { return __imag__ _M_value; }
+ inline double
+ complex<double>::imag() const
+ { return __imag__ _M_value; }
- //
- // complex<long double> specialization
- //
- template<> class complex<long double>
- {
- public:
- typedef long double value_type;
+ //
+ // 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(long double = 0.0L, long double = 0.0L);
#ifdef _GLIBCPP_BUGGY_COMPLEX
- complex(const complex& __z) : _M_value(__z._M_value) {}
+ complex(const complex& __z) : _M_value(__z._M_value) { }
#endif
- complex(const complex<float>&);
- complex(const complex<double>&);
-
- long double real() 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>&);
+ complex(const complex<float>&);
+ complex(const complex<double>&);
- private:
- typedef __complex__ long double _ComplexT;
- _ComplexT _M_value;
-
- complex(_ComplexT __z) : _M_value(__z) {}
-
- friend class complex<float>;
- friend class complex<double>;
-
- friend long double abs<>(const complex<long double>&);
- friend long double arg<>(const complex<long double>&);
-
- friend complex<long double> conj<>(const complex<long double>&);
-
- friend complex<long double> cos<>(const complex<long double>&);
- friend complex<long double> cosh<>(const complex<long double>&);
- friend complex<long double> exp<>(const complex<long double>&);
- friend complex<long double> log<>(const complex<long double>&);
- friend complex<long double> log10<>(const complex<long double>&);
- friend complex<long double> pow<>(const complex<long double>&, int);
- friend complex<long double> pow<>(const complex<long double>&,
- const long double&);
- friend complex<long double> pow<>(const complex<long double>&,
- const complex<long double>&);
- friend complex<long double> pow<>(const long double&,
- const complex<long double>&);
- friend complex<long double> sin<>(const complex<long double>&);
- friend complex<long double> sinh<>(const complex<long double>&);
- friend complex<long double> sqrt<>(const complex<long double>&);
- friend complex<long double> tan<>(const complex<long double>&);
- friend complex<long double> tanh<>(const complex<long double>&);
- };
+ long double real() const;
+ long double imag() const;
- inline
- complex<long double>::complex(long double __r, long double __i)
- {
- __real__ _M_value = __r;
- __imag__ _M_value = __i;
- }
+ 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);
- inline
- complex<long double>::complex(const complex<float>& __z)
- : _M_value(_ComplexT(__z._M_value)) {}
+ // The compiler knows how to do this efficiently
+ // complex& operator= (const complex&);
- inline
- complex<long double>::complex(const complex<double>& __z)
- : _M_value(_ComplexT(__z._M_value)) {}
+ 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>&);
- inline long double
- complex<long double>::real() const
- { return __real__ _M_value; }
+ private:
+ typedef __complex__ long double _ComplexT;
+ _ComplexT _M_value;
- inline long double
- complex<long double>::imag() const
- { return __imag__ _M_value; }
+ complex(_ComplexT __z) : _M_value(__z) { }
- inline complex<long double>&
- complex<long double>::operator= (long double __r)
- {
- __real__ _M_value = __r;
- __imag__ _M_value = 0.0L;
- return *this;
- }
+ friend class complex<float>;
+ friend class complex<double>;
- inline complex<long double>&
- complex<long double>::operator+= (long double __r)
- {
- __real__ _M_value += __r;
- return *this;
- }
+ friend long double abs<>(const complex<long double>&);
+ friend long double arg<>(const complex<long double>&);
- inline complex<long double>&
- complex<long double>::operator-= (long double __r)
- {
- __real__ _M_value -= __r;
- return *this;
- }
-
- inline complex<long double>&
- complex<long double>::operator*= (long double __r)
- {
- __real__ _M_value *= __r;
- return *this;
- }
+ friend complex<long double> conj<>(const complex<long double>&);
+ friend complex<long double> cos<>(const complex<long double>&);
+ friend complex<long double> cosh<>(const complex<long double>&);
+ friend complex<long double> exp<>(const complex<long double>&);
+ friend complex<long double> log<>(const complex<long double>&);
+ friend complex<long double> log10<>(const complex<long double>&);
+ friend complex<long double> pow<>(const complex<long double>&, int);
+ friend complex<long double> pow<>(const complex<long double>&,
+ const long double&);
+ friend complex<long double> pow<>(const complex<long double>&,
+ const complex<long double>&);
+ friend complex<long double> pow<>(const long double&,
+ const complex<long double>&);
+ friend complex<long double> sin<>(const complex<long double>&);
+ friend complex<long double> sinh<>(const complex<long double>&);
+ friend complex<long double> sqrt<>(const complex<long double>&);
+ friend complex<long double> tan<>(const complex<long double>&);
+ friend complex<long double> tanh<>(const complex<long double>&);
+ };
+ inline
+ complex<long double>::complex(long double __r, long double __i)
+ {
+ __real__ _M_value = __r;
+ __imag__ _M_value = __i;
+ }
+
+ inline
+ complex<long double>::complex(const complex<float>& __z)
+ : _M_value(_ComplexT(__z._M_value)) { }
+
+ inline
+ complex<long double>::complex(const complex<double>& __z)
+ : _M_value(_ComplexT(__z._M_value)) { }
+
+ inline long double
+ complex<long double>::real() const
+ { return __real__ _M_value; }
+
+ inline long double
+ complex<long double>::imag() const
+ { return __imag__ _M_value; }
+
+ inline complex<long double>&
+ complex<long double>::operator=(long double __r)
+ {
+ __real__ _M_value = __r;
+ __imag__ _M_value = 0.0L;
+ return *this;
+ }
+
+ inline complex<long double>&
+ complex<long double>::operator+=(long double __r)
+ {
+ __real__ _M_value += __r;
+ return *this;
+ }
+
+ inline complex<long double>&
+ complex<long double>::operator-=(long double __r)
+ {
+ __real__ _M_value -= __r;
+ return *this;
+ }
+
+ inline complex<long double>&
+ complex<long double>::operator*=(long double __r)
+ {
+ __real__ _M_value *= __r;
+ return *this;
+ }
+
+ inline complex<long double>&
+ complex<long double>::operator/=(long double __r)
+ {
+ __real__ _M_value /= __r;
+ return *this;
+ }
+
+ template<typename _Tp>
inline complex<long double>&
- complex<long double>::operator/= (long double __r)
+ complex<long double>::operator=(const complex<_Tp>& __z)
{
- __real__ _M_value /= __r;
- return *this;
+ __real__ _M_value = __z.real();
+ __imag__ _M_value = __z.imag();
+ return *this;
}
- template<typename _Tp>
+ template<typename _Tp>
inline complex<long double>&
- complex<long double>::operator= (const complex<_Tp>& __z)
+ complex<long double>::operator+=(const complex<_Tp>& __z)
{
- __real__ _M_value = __z.real();
- __imag__ _M_value = __z.imag();
- return *this;
+ __real__ _M_value += __z.real();
+ __imag__ _M_value += __z.imag();
+ return *this;
}
- template<typename _Tp>
+ template<typename _Tp>
inline complex<long double>&
- complex<long double>::operator+= (const complex<_Tp>& __z)
+ complex<long double>::operator-=(const complex<_Tp>& __z)
{
- __real__ _M_value += __z.real();
- __imag__ _M_value += __z.imag();
- return *this;
- }
-
- template<typename _Tp>
- inline complex<long double>&
- complex<long double>::operator-= (const complex<_Tp>& __z)
- {
- __real__ _M_value -= __z.real();
- __imag__ _M_value -= __z.imag();
- return *this;
+ __real__ _M_value -= __z.real();
+ __imag__ _M_value -= __z.imag();
+ return *this;
}
- template<typename _Tp>
+ template<typename _Tp>
inline complex<long double>&
- complex<long double>::operator*= (const complex<_Tp>& __z)
+ complex<long double>::operator*=(const complex<_Tp>& __z)
{
- _ComplexT __t;
- __real__ __t = __z.real();
- __imag__ __t = __z.imag();
- _M_value *= __t;
- return *this;
+ _ComplexT __t;
+ __real__ __t = __z.real();
+ __imag__ __t = __z.imag();
+ _M_value *= __t;
+ return *this;
}
- template<typename _Tp>
+ template<typename _Tp>
inline complex<long double>&
- complex<long double>::operator/= (const complex<_Tp>& __z)
- {
- _ComplexT __t;
- __real__ __t = __z.real();
- __imag__ __t = __z.imag();
- _M_value /= __t;
- return *this;
- }
-
- //
- // complex<float> continued.
- //
- inline
- complex<float>::complex(float r, float i)
- {
- __real__ _M_value = r;
- __imag__ _M_value = i;
- }
-
- inline
- complex<float>::complex(const complex<double>& __z)
- : _M_value(_ComplexT(__z._M_value)) {}
-
- inline
- complex<float>::complex(const complex<long double>& __z)
- : _M_value(_ComplexT(__z._M_value)) {}
-
- inline complex<float>&
- complex<float>::operator= (float __f)
- {
- __real__ _M_value = __f;
- __imag__ _M_value = 0.0f;
- return *this;
- }
-
- inline complex<float>&
- complex<float>::operator+= (float __f)
- {
- __real__ _M_value += __f;
- return *this;
- }
-
- inline complex<float>&
- complex<float>::operator-= (float __f)
- {
- __real__ _M_value -= __f;
- return *this;
- }
-
- inline complex<float>&
- complex<float>::operator*= (float __f)
- {
- _M_value *= __f;
- return *this;
- }
-
- inline complex<float>&
- complex<float>::operator/= (float __f)
- {
- _M_value /= __f;
- return *this;
- }
-
- template<typename _Tp>
- inline complex<float>&
- complex<float>::operator= (const complex<_Tp>& __z)
- {
- __real__ _M_value = __z.real();
- __imag__ _M_value = __z.imag();
- return *this;
- }
-
- template<typename _Tp>
- inline complex<float>&
- complex<float>::operator+= (const complex<_Tp>& __z)
- {
- __real__ _M_value += __z.real();
- __imag__ _M_value += __z.imag();
- return *this;
- }
+ complex<long double>::operator/=(const complex<_Tp>& __z)
+ {
+ _ComplexT __t;
+ __real__ __t = __z.real();
+ __imag__ __t = __z.imag();
+ _M_value /= __t;
+ return *this;
+ }
+
+ //
+ // complex<float> continued.
+ //
+ inline
+ complex<float>::complex(float r, float i)
+ {
+ __real__ _M_value = r;
+ __imag__ _M_value = i;
+ }
+
+ inline
+ complex<float>::complex(const complex<double>& __z)
+ : _M_value(_ComplexT(__z._M_value)) { }
+
+ inline
+ complex<float>::complex(const complex<long double>& __z)
+ : _M_value(_ComplexT(__z._M_value)) { }
+
+ inline complex<float>&
+ complex<float>::operator=(float __f)
+ {
+ __real__ _M_value = __f;
+ __imag__ _M_value = 0.0f;
+ return *this;
+ }
+
+ inline complex<float>&
+ complex<float>::operator+=(float __f)
+ {
+ __real__ _M_value += __f;
+ return *this;
+ }
+
+ inline complex<float>&
+ complex<float>::operator-=(float __f)
+ {
+ __real__ _M_value -= __f;
+ return *this;
+ }
+
+ inline complex<float>&
+ complex<float>::operator*=(float __f)
+ {
+ _M_value *= __f;
+ return *this;
+ }
+
+ inline complex<float>&
+ complex<float>::operator/=(float __f)
+ {
+ _M_value /= __f;
+ return *this;
+ }
+
+ template<typename _Tp>
+ inline complex<float>&
+ complex<float>::operator=(const complex<_Tp>& __z)
+ {
+ __real__ _M_value = __z.real();
+ __imag__ _M_value = __z.imag();
+ return *this;
+ }
+
+ template<typename _Tp>
+ inline complex<float>&
+ complex<float>::operator+=(const complex<_Tp>& __z)
+ {
+ __real__ _M_value += __z.real();
+ __imag__ _M_value += __z.imag();
+ return *this;
+ }
- template<typename _Tp>
+ template<typename _Tp>
inline complex<float>&
- complex<float>::operator-= (const complex<_Tp>& __z)
+ complex<float>::operator-=(const complex<_Tp>& __z)
{
- __real__ _M_value -= __z.real();
- __imag__ _M_value -= __z.real();
- return *this;
- }
+ __real__ _M_value -= __z.real();
+ __imag__ _M_value -= __z.real();
+ return *this;
+ }
- template<typename _Tp>
+ template<typename _Tp>
inline complex<float>&
- complex<float>::operator*= (const complex<_Tp>& __z)
+ complex<float>::operator*=(const complex<_Tp>& __z)
{
- _ComplexT __t;
- __real__ __t = __z.real();
- __imag__ __t = __z.imag();
- _M_value *= __t;
- return *this;
+ _ComplexT __t;
+ __real__ __t = __z.real();
+ __imag__ __t = __z.imag();
+ _M_value *= __t;
+ return *this;
}
- template<typename _Tp>
+ template<typename _Tp>
inline complex<float>&
- complex<float>::operator/= (const complex<_Tp>& __z)
- {
- _ComplexT __t;
- __real__ __t = __z.real();
- __imag__ __t = __z.imag();
- _M_value /= __t;
- return *this;
- }
-
-
- //
- // complex<double> continued.
- //
- inline
- complex<double>::complex(double __r, double __i)
- {
- __real__ _M_value = __r;
- __imag__ _M_value = __i;
- }
-
- inline
- complex<double>::complex(const complex<float>& __z)
- : _M_value(_ComplexT(__z._M_value)) {}
-
- inline
- complex<double>::complex(const complex<long double>& __z)
- {
- __real__ _M_value = __z.real();
- __imag__ _M_value = __z.imag();
- }
-
- inline complex<double>&
- complex<double>::operator= (double __d)
- {
- __real__ _M_value = __d;
- __imag__ _M_value = 0.0;
- return *this;
- }
-
- inline complex<double>&
- complex<double>::operator+= (double __d)
- {
- __real__ _M_value += __d;
- return *this;
- }
-
- inline complex<double>&
- complex<double>::operator-= (double __d)
- {
- __real__ _M_value -= __d;
- return *this;
- }
-
+ complex<float>::operator/=(const complex<_Tp>& __z)
+ {
+ _ComplexT __t;
+ __real__ __t = __z.real();
+ __imag__ __t = __z.imag();
+ _M_value /= __t;
+ return *this;
+ }
+
+
+ //
+ // complex<double> continued.
+ //
+ inline
+ complex<double>::complex(double __r, double __i)
+ {
+ __real__ _M_value = __r;
+ __imag__ _M_value = __i;
+ }
+
+ inline
+ complex<double>::complex(const complex<float>& __z)
+ : _M_value(_ComplexT(__z._M_value)) { }
+
+ inline
+ complex<double>::complex(const complex<long double>& __z)
+ {
+ __real__ _M_value = __z.real();
+ __imag__ _M_value = __z.imag();
+ }
+
+ inline complex<double>&
+ complex<double>::operator=(double __d)
+ {
+ __real__ _M_value = __d;
+ __imag__ _M_value = 0.0;
+ return *this;
+ }
+
+ inline complex<double>&
+ complex<double>::operator+=(double __d)
+ {
+ __real__ _M_value += __d;
+ return *this;
+ }
+
+ inline complex<double>&
+ complex<double>::operator-=(double __d)
+ {
+ __real__ _M_value -= __d;
+ return *this;
+ }
+
+ inline complex<double>&
+ complex<double>::operator*=(double __d)
+ {
+ _M_value *= __d;
+ return *this;
+ }
+
+ inline complex<double>&
+ complex<double>::operator/=(double __d)
+ {
+ _M_value /= __d;
+ return *this;
+ }
+
+ template<typename _Tp>
inline complex<double>&
- complex<double>::operator*= (double __d)
+ complex<double>::operator=(const complex<_Tp>& __z)
{
- _M_value *= __d;
- return *this;
- }
-
- inline complex<double>&
- complex<double>::operator/= (double __d)
- {
- _M_value /= __d;
- return *this;
- }
-
- template<typename _Tp>
- inline complex<double>&
- complex<double>::operator= (const complex<_Tp>& __z)
- {
- __real__ _M_value = __z.real();
- __imag__ _M_value = __z.imag();
- return *this;
+ __real__ _M_value = __z.real();
+ __imag__ _M_value = __z.imag();
+ return *this;
}
- template<typename _Tp>
+ template<typename _Tp>
inline complex<double>&
- complex<double>::operator+= (const complex<_Tp>& __z)
+ complex<double>::operator+=(const complex<_Tp>& __z)
{
- __real__ _M_value += __z.real();
- __imag__ _M_value += __z.imag();
- return *this;
+ __real__ _M_value += __z.real();
+ __imag__ _M_value += __z.imag();
+ return *this;
}
- template<typename _Tp>
+ template<typename _Tp>
inline complex<double>&
- complex<double>::operator-= (const complex<_Tp>& __z)
+ complex<double>::operator-=(const complex<_Tp>& __z)
{
- __real__ _M_value -= __z.real();
- __imag__ _M_value -= __z.imag();
- return *this;
+ __real__ _M_value -= __z.real();
+ __imag__ _M_value -= __z.imag();
+ return *this;
}
- template<typename _Tp>
+ template<typename _Tp>
inline complex<double>&
- complex<double>::operator*= (const complex<_Tp>& __z)
+ complex<double>::operator*=(const complex<_Tp>& __z)
{
- _ComplexT __t;
- __real__ __t = __z.real();
- __imag__ __t = __z.imag();
- _M_value *= __t;
- return *this;
+ _ComplexT __t;
+ __real__ __t = __z.real();
+ __imag__ __t = __z.imag();
+ _M_value *= __t;
+ return *this;
}
- template<typename _Tp>
+ template<typename _Tp>
inline complex<double>&
- complex<double>::operator/= (const complex<_Tp>& __z)
+ complex<double>::operator/=(const complex<_Tp>& __z)
{
- _ComplexT __t;
- __real__ __t = __z.real();
- __imag__ __t = __z.imag();
- _M_value /= __t;
- return *this;
+ _ComplexT __t;
+ __real__ __t = __z.real();
+ __imag__ __t = __z.imag();
+ _M_value /= __t;
+ return *this;
}
- //
- // Primary template class complex continued.
- //
- // 26.2.4
- template<typename _Tp>
+ //
+ // Primary template class complex continued.
+ //
+ // 26.2.4
+ template<typename _Tp>
inline
complex<_Tp>::complex(const _Tp& __r, const _Tp& __i)
- : _M_real(__r), _M_imag(__i) {}
+ : _M_real(__r), _M_imag(__i) { }
- template<typename _Tp>
- template<typename _Up>
+ template<typename _Tp>
+ template<typename _Up>
inline
complex<_Tp>::complex(const complex<_Up>& __z)
- : _M_real(__z.real()), _M_imag(__z.imag()) {}
+ : _M_real(__z.real()), _M_imag(__z.imag()) { }
- // 26.2.7/6
- template<typename _Tp>
+ // 26.2.7/6
+ template<typename _Tp>
inline complex<_Tp>
conj(const complex<_Tp>& __z)
{ return complex<_Tp>(__z.real(), -__z.imag()); }
- // 26.2.7/4
- template<typename _Tp>
+ // 26.2.7/4
+ template<typename _Tp>
inline _Tp
norm(const complex<_Tp>& __z)
{
- // XXX: Grammar school computation
- return __z.real() * __z.real() + __z.imag() * __z.imag();
+ // XXX: Grammar school computation
+ return __z.real() * __z.real() + __z.imag() * __z.imag();
}
- template<typename _Tp>
+ template<typename _Tp>
complex<_Tp>&
- complex<_Tp>::operator= (const _Tp& __t)
+ complex<_Tp>::operator=(const _Tp& __t)
{
- _M_real = __t;
- _M_imag = _Tp();
- return *this;
- }
+ _M_real = __t;
+ _M_imag = _Tp();
+ return *this;
+ }
- // 26.2.5/1
- template<typename _Tp>
+ // 26.2.5/1
+ template<typename _Tp>
inline complex<_Tp>&
- complex<_Tp>::operator+= (const _Tp& __t)
+ complex<_Tp>::operator+=(const _Tp& __t)
{
- _M_real += __t;
- return *this;
+ _M_real += __t;
+ return *this;
}
- // 26.2.5/3
- template<typename _Tp>
+ // 26.2.5/3
+ template<typename _Tp>
inline complex<_Tp>&
- complex<_Tp>::operator-= (const _Tp& __t)
+ complex<_Tp>::operator-=(const _Tp& __t)
{
- _M_real -= __t;
- return *this;
+ _M_real -= __t;
+ return *this;
}
- // 26.2.5/5
- template<typename _Tp>
+ // 26.2.5/5
+ template<typename _Tp>
complex<_Tp>&
- complex<_Tp>::operator*= (const _Tp& __t)
+ complex<_Tp>::operator*=(const _Tp& __t)
{
- _M_real *= __t;
- _M_imag *= __t;
- return *this;
+ _M_real *= __t;
+ _M_imag *= __t;
+ return *this;
}
- // 26.2.5/7
- template<typename _Tp>
+ // 26.2.5/7
+ template<typename _Tp>
complex<_Tp>&
- complex<_Tp>::operator/= (const _Tp& __t)
+ complex<_Tp>::operator/=(const _Tp& __t)
{
- _M_real /= __t;
- _M_imag /= __t;
- return *this;
+ _M_real /= __t;
+ _M_imag /= __t;
+ return *this;
}
- template<typename _Tp>
- template<typename _Up>
+ template<typename _Tp>
+ template<typename _Up>
complex<_Tp>&
- complex<_Tp>::operator= (const complex<_Up>& __z)
+ complex<_Tp>::operator=(const complex<_Up>& __z)
{
- _M_real = __z.real();
- _M_imag = __z.imag();
- return *this;
+ _M_real = __z.real();
+ _M_imag = __z.imag();
+ return *this;
}
- // 26.2.5/9
- template<typename _Tp>
- template<typename _Up>
+ // 26.2.5/9
+ template<typename _Tp>
+ template<typename _Up>
complex<_Tp>&
- complex<_Tp>::operator+= (const complex<_Up>& __z)
+ complex<_Tp>::operator+=(const complex<_Up>& __z)
{
- _M_real += __z.real();
- _M_imag += __z.imag();
- return *this;
+ _M_real += __z.real();
+ _M_imag += __z.imag();
+ return *this;
}
- // 26.2.5/11
- template<typename _Tp>
- template<typename _Up>
+ // 26.2.5/11
+ template<typename _Tp>
+ template<typename _Up>
complex<_Tp>&
- complex<_Tp>::operator-= (const complex<_Up>& __z)
+ complex<_Tp>::operator-=(const complex<_Up>& __z)
{
- _M_real -= __z.real();
- _M_imag -= __z.imag();
- return *this;
+ _M_real -= __z.real();
+ _M_imag -= __z.imag();
+ return *this;
}
- // 26.2.5/13
- // XXX: this is a grammar school implementation.
- template<typename _Tp>
- template<typename _Up>
+ // 26.2.5/13
+ // XXX: this is a grammar school implementation.
+ template<typename _Tp>
+ template<typename _Up>
complex<_Tp>&
- complex<_Tp>::operator*= (const complex<_Up>& __z)
+ complex<_Tp>::operator*=(const complex<_Up>& __z)
{
- _Tp __r = _M_real * __z.real() - _M_imag * __z.imag();
- _M_imag = _M_real * __z.imag() + _M_imag * __z.real();
- _M_real = __r;
- return *this;
+ _Tp __r = _M_real * __z.real() - _M_imag * __z.imag();
+ _M_imag = _M_real * __z.imag() + _M_imag * __z.real();
+ _M_real = __r;
+ return *this;
}
- // 26.2.5/15
- // XXX: this is a grammar school implementation.
- template<typename _Tp>
- template<typename _Up>
+ // 26.2.5/15
+ // XXX: this is a grammar school implementation.
+ template<typename _Tp>
+ template<typename _Up>
complex<_Tp>&
- complex<_Tp>::operator/= (const complex<_Up>& __z)
+ complex<_Tp>::operator/=(const complex<_Up>& __z)
{
- _Tp __r = _M_real * __z.real() + _M_imag * __z.imag();
- _Tp __n = norm(__z);
- _M_imag = (_M_real * __z.imag() - _M_imag * __z.real()) / __n;
- _M_real = __r / __n;
- return *this;
+ _Tp __r = _M_real * __z.real() + _M_imag * __z.imag();
+ _Tp __n = norm(__z);
+ _M_imag = (_M_real * __z.imag() - _M_imag * __z.real()) / __n;
+ _M_real = __r / __n;
+ return *this;
}
-
- // Operators:
- template<typename _Tp>
+ // Operators:
+ template<typename _Tp>
inline complex<_Tp>
operator+(const complex<_Tp>& __x, const complex<_Tp>& __y)
{ return complex<_Tp> (__x) += __y; }
- template<typename _Tp>
+ template<typename _Tp>
inline complex<_Tp>
operator+(const complex<_Tp>& __x, const _Tp& __y)
{ return complex<_Tp> (__x) += __y; }
- template<typename _Tp>
+ template<typename _Tp>
inline complex<_Tp>
operator+(const _Tp& __x, const complex<_Tp>& __y)
{ return complex<_Tp> (__y) += __x; }
- template<typename _Tp>
+ template<typename _Tp>
inline complex<_Tp>
operator-(const complex<_Tp>& __x, const complex<_Tp>& __y)
{ return complex<_Tp> (__x) -= __y; }
- template<typename _Tp>
+ template<typename _Tp>
inline complex<_Tp>
operator-(const complex<_Tp>& __x, const _Tp& __y)
{ return complex<_Tp> (__x) -= __y; }
- template<typename _Tp>
+ template<typename _Tp>
inline complex<_Tp>
operator-(const _Tp& __x, const complex<_Tp>& __y)
{ return complex<_Tp> (__x) -= __y; }
- template<typename _Tp>
+ template<typename _Tp>
inline complex<_Tp>
operator*(const complex<_Tp>& __x, const complex<_Tp>& __y)
{ return complex<_Tp> (__x) *= __y; }
- template<typename _Tp>
+ template<typename _Tp>
inline complex<_Tp>
operator*(const complex<_Tp>& __x, const _Tp& __y)
{ return complex<_Tp> (__x) *= __y; }
- template<typename _Tp>
+ template<typename _Tp>
inline complex<_Tp>
operator*(const _Tp& __x, const complex<_Tp>& __y)
{ return complex<_Tp> (__y) *= __x; }
- template<typename _Tp>
+ template<typename _Tp>
inline complex<_Tp>
operator/(const complex<_Tp>& __x, const complex<_Tp>& __y)
{ return complex<_Tp> (__x) /= __y; }
- template<typename _Tp>
+ template<typename _Tp>
inline complex<_Tp>
operator/(const complex<_Tp>& __x, const _Tp& __y)
{ return complex<_Tp> (__x) /= __y; }
- template<typename _Tp>
+ template<typename _Tp>
inline complex<_Tp>
operator/(const _Tp& __x, const complex<_Tp>& __y)
{ return complex<_Tp> (__x) /= __y; }
- template<typename _Tp>
+ template<typename _Tp>
inline complex<_Tp>
operator+(const complex<_Tp>& __x)
{ return __x; }
- template<typename _Tp>
+ template<typename _Tp>
inline complex<_Tp>
operator-(const complex<_Tp>& __x)
{ return complex<_Tp>(-__x.real(), -__x.imag()); }
- template<typename _Tp>
+ template<typename _Tp>
inline bool
operator==(const complex<_Tp>& __x, const complex<_Tp>& __y)
- { return __x.real() == __y.real() && __x.imag == __y.imag(); }
+ { return __x.real() == __y.real() && __x.imag() == __y.imag(); }
- template<typename _Tp>
+ template<typename _Tp>
inline bool
operator==(const complex<_Tp>& __x, const _Tp& __y)
{ return __x.real() == __y && __x.imag() == 0; }
- template<typename _Tp>
+ template<typename _Tp>
inline bool
operator==(const _Tp& __x, const complex<_Tp>& __y)
{ return __x == __y.real() && 0 == __y.imag(); }
- template<typename _Tp>
+ template<typename _Tp>
inline bool
operator!=(const complex<_Tp>& __x, const complex<_Tp>& __y)
{ return __x.real() != __y.real() || __x.imag() != __y.imag(); }
- template<typename _Tp>
+ template<typename _Tp>
inline bool
operator!=(const complex<_Tp>& __x, const _Tp& __y)
- { return __x.real() != __y || __x.imag() != 0; }
+ { return __x.real() != __y || __x.imag() != 0; }
- template<typename _Tp>
+ template<typename _Tp>
inline bool
operator!=(const _Tp& __x, const complex<_Tp>& __y)
{ return __x != __y.real() || 0 != __y.imag(); }
- template<typename _Tp, typename _CharT, class _Traits>
+ template<typename _Tp, typename _CharT, class _Traits>
basic_istream<_CharT, _Traits>&
operator>>(basic_istream<_CharT, _Traits>&, complex<_Tp>&);
- template<typename _Tp, typename _CharT, class _Traits>
+ template<typename _Tp, typename _CharT, class _Traits>
basic_ostream<_CharT, _Traits>&
operator<<(basic_ostream<_CharT, _Traits>&, const complex<_Tp>&);
- // Values:
- template <typename _Tp>
+ // Values:
+ template <typename _Tp>
inline _Tp
- real (const complex<_Tp>& __z)
+ real(const complex<_Tp>& __z)
{ return __z.real(); }
- template <typename _Tp>
+ template <typename _Tp>
inline _Tp
- imag (const complex<_Tp>& __z)
+ imag(const complex<_Tp>& __z)
{ return __z.imag(); }
- // We use here a few more specializations.
- template<>
+ // We use here a few more specializations.
+ template<>
inline complex<float>
conj(const complex<float> &__x)
#ifdef _GLIBCPP_BUGGY_FLOAT_COMPLEX
return __tmpf;
}
#else
- { return complex<float>(~__x._M_value); }
+ { return complex<float>(~__x._M_value); }
#endif
- template<>
+ template<>
inline complex<double>
conj(const complex<double> &__x)
{ return complex<double> (~__x._M_value); }
- template<>
+ template<>
inline complex<long double>
conj(const complex<long double> &__x)
- {
- return complex<long double> (~__x._M_value);
- }
+ { return complex<long double> (~__x._M_value); }
} // namespace std
#endif /* _CPP_COMPLEX */
+
+
+
+
projects / platform / upstream / gcc.git / commitdiff