std::complex< _Tp > Class Template Reference

List of all members.


Public Types
typedef _Tp	value_type
	Value typedef.
Public Member Functions
	complex (const _Tp &=_Tp(), const _Tp &=_Tp())
template<typename _Up>	complex (const complex< _Up > &)
	Copy constructor.
_Tp &	real ()
	Return real part of complex number.
const _Tp &	real () const
	Return real part of complex number.
_Tp &	imag ()
	Return imaginary part of complex number.
const _Tp &	imag () const
	Return imaginary part of complex number.
complex< _Tp > &	operator= (const _Tp &)
	Assign this complex number to scalar t.
complex< _Tp > &	operator+= (const _Tp &)
	Add t to this complex number.
complex< _Tp > &	operator-= (const _Tp &)
	Subtract t from this complex number.
complex< _Tp > &	operator *= (const _Tp &)
	Multiply this complex number by t.
complex< _Tp > &	operator/= (const _Tp &)
	Divide this complex number by t.
template<typename _Up> complex< _Tp > &	operator= (const complex< _Up > &)
	Assign this complex number to complex z.
template<typename _Up> complex< _Tp > &	operator+= (const complex< _Up > &)
	Add z to this complex number.
template<typename _Up> complex< _Tp > &	operator-= (const complex< _Up > &)
	Subtract z from this complex number.
template<typename _Up> complex< _Tp > &	operator *= (const complex< _Up > &)
	Multiply this complex number by z.
template<typename _Up> complex< _Tp > &	operator/= (const complex< _Up > &)
	Divide this complex number by z.
Private Attributes
_Tp	_M_real
_Tp	_M_imag

Detailed Description

template<typename _Tp>
class std::complex< _Tp >

Template to represent complex numbers.

Specializations for float, double, and long double are part of the library. Results with any other type are not guaranteed.

Parameters:

Tp	Type of real and imaginary values.

Definition at line 116 of file complex.

Member Typedef Documentation

template<typename _Tp>

typedef _Tp std::complex< _Tp >::value_type

Value typedef.

Definition at line 120 of file complex.

Constructor & Destructor Documentation

template<typename _Tp>

std::complex< _Tp >::complex ( const _Tp & = _Tp(),

const _Tp & = _Tp()

) [inline]

Default constructor. First parameter is x, second parameter is y. Unspecified parameters default to 0.
Definition at line 194 of file complex.

template<typename _Tp>

template<typename _Up>

std::complex< _Tp >::complex ( const complex< _Up > & ) [inline]

Copy constructor.

Definition at line 200 of file complex.
References std::imag(), and std::real().

Member Function Documentation

template<typename _Tp>

const _Tp & std::complex< _Tp >::imag ( ) const [inline]

Return imaginary part of complex number.

Definition at line 190 of file complex.
References std::complex< _Tp >::_M_imag.

template<typename _Tp>

_Tp & std::complex< _Tp >::imag ( ) [inline]

Return imaginary part of complex number.

Definition at line 186 of file complex.
References std::complex< _Tp >::_M_imag.
Referenced by std::_Norm_helper<>::_S_do_it(), std::abs(), std::arg(), std::complex< double >::complex(), std::conj(), std::cos(), std::cosh(), std::exp(), std::imag(), std::complex< long double >::operator *=(), std::complex< double >::operator *=(), std::complex< float >::operator *=(), std::complex< _Tp >::operator *=(), std::operator!=(), std::complex< long double >::operator+=(), std::complex< double >::operator+=(), std::complex< float >::operator+=(), std::complex< _Tp >::operator+=(), std::operator-(), std::complex< long double >::operator-=(), std::complex< double >::operator-=(), std::complex< float >::operator-=(), std::complex< _Tp >::operator-=(), std::complex< long double >::operator/=(), std::complex< double >::operator/=(), std::complex< float >::operator/=(), std::complex< _Tp >::operator/=(), std::complex< long double >::operator=(), std::complex< double >::operator=(), std::complex< float >::operator=(), std::complex< _Tp >::operator=(), std::operator==(), std::pow(), std::sin(), std::sinh(), and std::sqrt().

template<typename _Tp>

template<typename _Up>

complex< _Tp > & std::complex< _Tp >::operator *= ( const complex< _Up > & )

Multiply this complex number by z.

Definition at line 287 of file complex.
References std::complex< _Tp >::_M_imag, std::complex< _Tp >::_M_real, std::complex< _Tp >::imag(), and std::complex< _Tp >::real().

template<typename _Tp>

complex< _Tp > & std::complex< _Tp >::operator *= ( const _Tp & )

Multiply this complex number by t.

Definition at line 233 of file complex.
References std::complex< _Tp >::_M_imag, and std::complex< _Tp >::_M_real.

template<typename _Tp>

template<typename _Up>

complex< _Tp > & std::complex< _Tp >::operator+= ( const complex< _Up > & )

Add z to this complex number.

Definition at line 264 of file complex.
References std::complex< _Tp >::_M_imag, std::complex< _Tp >::_M_real, std::complex< _Tp >::imag(), and std::complex< _Tp >::real().

template<typename _Tp>

complex< _Tp > & std::complex< _Tp >::operator+= ( const _Tp & ) [inline]

Add t to this complex number.

Definition at line 215 of file complex.
References std::complex< _Tp >::_M_real.

template<typename _Tp>

template<typename _Up>

complex< _Tp > & std::complex< _Tp >::operator-= ( const complex< _Up > & )

Subtract z from this complex number.

Definition at line 275 of file complex.
References std::complex< _Tp >::_M_imag, std::complex< _Tp >::_M_real, std::complex< _Tp >::imag(), and std::complex< _Tp >::real().

template<typename _Tp>

complex< _Tp > & std::complex< _Tp >::operator-= ( const _Tp & ) [inline]

Subtract t from this complex number.

Definition at line 224 of file complex.
References std::complex< _Tp >::_M_real.

template<typename _Tp>

template<typename _Up>

complex< _Tp > & std::complex< _Tp >::operator/= ( const complex< _Up > & )

Divide this complex number by z.

Definition at line 300 of file complex.
References std::complex< _Tp >::_M_imag, std::complex< _Tp >::_M_real, std::complex< _Tp >::imag(), std::norm(), and std::complex< _Tp >::real().

template<typename _Tp>

complex< _Tp > & std::complex< _Tp >::operator/= ( const _Tp & )

Divide this complex number by t.

Definition at line 243 of file complex.
References std::complex< _Tp >::_M_imag, and std::complex< _Tp >::_M_real.

template<typename _Tp>

template<typename _Up>

complex< _Tp > & std::complex< _Tp >::operator= ( const complex< _Up > & )

Assign this complex number to complex z.

Definition at line 253 of file complex.
References std::complex< _Tp >::_M_imag, std::complex< _Tp >::_M_real, std::complex< _Tp >::imag(), and std::complex< _Tp >::real().

template<typename _Tp>

complex< _Tp > & std::complex< _Tp >::operator= ( const _Tp & )

Assign this complex number to scalar t.

Definition at line 205 of file complex.
References std::complex< _Tp >::_M_imag, and std::complex< _Tp >::_M_real.

template<typename _Tp>

const _Tp & std::complex< _Tp >::real ( ) const [inline]

Return real part of complex number.

Definition at line 182 of file complex.
References std::complex< _Tp >::_M_real.