std::complex(3)

NAME

std::complex

SYNOPSIS

Public Types
    typedef Type value_type
        Value typedef.
Public Member Functions
    complex (const Type &=Type(), const Type &=Type())
        Unspecified parameters default to 0.
    template<typename Up> complex (const complex< Up > &)
        Copy constructor.
    Type & real ()
        Return real part of complex number.
    const Type & real () const
        Return real part of complex number.
    Type & imag ()
        Return imaginary part of complex number.
    const Type & imag () const
        Return imaginary part of complex number.
    complex< Type > & operator= (const Type &)
        Assign this complex number to scalar t.
    complex< Type > & operator+= (const Type &)
        Add t to this complex number.
    complex< Type > & operator-= (const Type &)
        Subtract t from this complex number.
    complex< Type > & operator *= (const Type &)
        Multiply this complex number by t.
    complex< Type > & operator/= (const Type &)
        Divide this complex number by t.
    template<typename Up> complex< Type > &  operator=  (const
complex< Up > &)
        Assign this complex number to complex z.
    template<typename  Up> complex< Type > & operator+= (const
complex< Up > &)
        Add z to this complex number.
    template<typename Up> complex< Type > & operator-=  (const
complex< Up > &)
        Subtract z from this complex number.
    template<typename Up> complex< Type > & operator *= (const
complex< Up > &)
        Multiply this complex number by z.
    template<typename Up> complex< Type > & operator/=  (const
complex< Up > &)
        Divide this complex number by z.
Private Attributes
    Type M_real
    Type M_imag

Detailed Description

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

Template to represent complex numbers.

Specializations for float, double, and long double are

part of the library. Results with any other type are not guaran

teed.

Parameters:

Tp Type of real and imaginary values.

Definition at line 116 of file complex.

Member Typedef Documentation

template<typename Type> typedef Type std::complex< Type

>::value_type

Value typedef.

Definition at line 120 of file complex.

Constructor & Destructor Documentation

template<typename Type> std::complex< Type >::complex (const

Type & = Type(), const Type & = Type()) [inline]

Unspecified parameters default to 0.

Definition at line 194 of file complex.

template<typename Type> template<typename Up> std::complex<

Type >::complex (const complex< Up > &) [inline]

Copy constructor.

Definition at line 200 of file complex.

Member Function Documentation

template<typename Type> Type & std::complex< Type >::real ()

[inline]

Return real part of complex number.

Definition at line 178 of file complex.

Referenced by std::abs(), std::arg(), std::complex< double

>::complex(), std::conj(), std::cos(), std::cosh(), std::exp(),

std::complex< long double >::operator *=(), std::complex< double

>::operator *=(), std::complex< float >::operator *=(), std::com

plex< Type >::operator *=(), std::operator!=(), std::operator+(),

std::complex< long double >::operator+=(), std::complex< double

>::operator+=(), std::complex< float >::operator+=(), std::com

plex< Type >::operator+=(), std::operator-(), std::complex< long

double >::operator-=(), std::complex< double >::operator-=(),

std::complex< float >::operator-=(), std::complex< Type >::opera

tor-=(), std::complex< long double >::operator/=(), std::complex<

double >::operator/=(), std::complex< float >::operator/=(),

std::complex< Type >::operator/=(), std::complex< long double

>::operator=(), std::complex< double >::operator=(), std::com

plex< float >::operator=(), std::complex< Type >::operator=(),

std::operator==(), std::pow(), std::real(),

std::Norm_helper<>::S_do_it(), std::sin(), std::sinh(), and

std::sqrt().

template<typename Type> const Type & std::complex< Type

>::real () const [inline]

Return real part of complex number.

Definition at line 182 of file complex.

template<typename Type> Type & std::complex< Type >::imag ()

[inline]

Return imaginary part of complex number.

Definition at line 186 of file complex.

Referenced by 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 >::op

erator *=(), std::complex< Type >::operator *=(), std::opera

tor!=(), std::complex< long double >::operator+=(), std::complex<

double >::operator+=(), std::complex< float >::operator+=(),

std::complex< Type >::operator+=(), std::operator-(), std::com

plex< long double >::operator-=(), std::complex< double >::opera

tor-=(), std::complex< float >::operator-=(), std::complex< Type

>::operator-=(), std::complex< long double >::operator/=(),

std::complex< double >::operator/=(), std::complex< float >::op

erator/=(), std::complex< Type >::operator/=(), std::complex<

long double >::operator=(), std::complex< double >::operator=(),

std::complex< float >::operator=(), std::complex< Type >::opera

tor=(), std::operator==(), std::pow(),

std::Norm_helper<>::S_do_it(), std::sin(), std::sinh(), and

std::sqrt().

template<typename Type> const Type & std::complex< Type

>::imag () const [inline]

Return imaginary part of complex number.

Definition at line 190 of file complex.

template<typename Type> complex< Type > & std::complex< Type

>::operator= (const Type &)

Assign this complex number to scalar t.

Definition at line 205 of file complex.

template<typename Type> complex< Type > & std::complex< Type

>::operator+= (const Type &) [inline]

Add t to this complex number.

Definition at line 215 of file complex.

template<typename Type> complex< Type > & std::complex< Type

>::operator-= (const Type &) [inline]

Subtract t from this complex number.

Definition at line 224 of file complex.

template<typename Type> complex< Type > & std::complex< Type

>::operator *= (const Type &)

Multiply this complex number by t.

Definition at line 233 of file complex.

template<typename Type> complex< Type > & std::complex< Type

>::operator/= (const Type &)

Divide this complex number by t.

Definition at line 243 of file complex.

template<typename Type> template<typename Up> complex< Type >

& std::complex< Type >::operator= (const complex< Up > &)

Assign this complex number to complex z.

Definition at line 253 of file complex.

References std::complex< Type >::imag(), and std::complex<

Type >::real().

template<typename Type> template<typename Up> complex< Type >

& std::complex< Type >::operator+= (const complex< Up > &)

Add z to this complex number.

Definition at line 264 of file complex.

References std::complex< Type >::imag(), and std::complex<

Type >::real().

template<typename Type> template<typename Up> complex< Type >

& std::complex< Type >::operator-= (const complex< Up > &)

Subtract z from this complex number.

Definition at line 275 of file complex.

References std::complex< Type >::imag(), and std::complex<

Type >::real().

template<typename Type> template<typename Up> complex< Type >

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

Multiply this complex number by z.

Definition at line 287 of file complex.

References std::complex< Type >::imag(), and std::complex<

Type >::real().

template<typename Type> template<typename Up> complex< Type >

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

Divide this complex number by z.

Definition at line 300 of file complex.

References std::complex< Type >::imag(), std::norm(), and

std::complex< Type >::real().

Author

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libstdc++-v3 Source 1 Jan 2007

std::complex(3)