std::complex - Man Page

std::complex< _Tp >

Synopsis

Public Types

typedef _Tp value_type
Value typedef.

Public Member Functions

constexpr complex (const _Tp &__r=_Tp(), const _Tp &__i=_Tp())
Default constructor. First parameter is x, second parameter is y. Unspecified parameters default to 0.
constexpr complex (const complex &)=default
template<typename _Up > constexpr complex (const complex< _Up > &__z)
Converting constructor.
constexpr complex __rep () const
_GLIBCXX_ABI_TAG_CXX11 constexpr _Tp imag () const
constexpr void imag (_Tp __val)
constexpr complex< _Tp > & operator*= (const _Tp &)
Multiply this complex number by a scalar.
template<typename _Up > constexpr complex< _Tp > & operator*= (const complex< _Up > &)
Multiply this complex number by another.
constexpr complex< _Tp > & operator+= (const _Tp &__t)
Add a scalar to this complex number.
template<typename _Up > constexpr complex< _Tp > & operator+= (const complex< _Up > &)
Add another complex number to this one.
constexpr complex< _Tp > & operator-= (const _Tp &__t)
Subtract a scalar from this complex number.
template<typename _Up > constexpr complex< _Tp > & operator-= (const complex< _Up > &)
Subtract another complex number from this one.
constexpr complex< _Tp > & operator/= (const _Tp &)
Divide this complex number by a scalar.
template<typename _Up > constexpr complex< _Tp > & operator/= (const complex< _Up > &)
Divide this complex number by another.
constexpr complex< _Tp > & operator= (const _Tp &)
Assign a scalar to this complex number.
constexpr complex & operator= (const complex &)=default
template<typename _Up > constexpr complex< _Tp > & operator= (const complex< _Up > &)
Assign another complex number to this one.
_GLIBCXX_ABI_TAG_CXX11 constexpr _Tp real () const
constexpr void real (_Tp __val)

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 127 of file complex.

Member Typedef Documentation

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

Value typedef.

Definition at line 131 of file complex.

Constructor & Destructor Documentation

template<typename _Tp > constexpr std::complex< _Tp >::complex (const _Tp & __r = _Tp(), const _Tp & __i = _Tp()) [inline], [constexpr]

Default constructor. First parameter is x, second parameter is y. Unspecified parameters default to 0.

Definition at line 135 of file complex.

template<typename _Tp > template<typename _Up > constexpr std::complex< _Tp >::complex (const complex< _Up > & __z) [inline], [constexpr]

Converting constructor.

Definition at line 145 of file complex.

Member Function Documentation

template<typename _Tp > constexpr complex std::complex< _Tp >::__rep () const [inline], [constexpr]

Definition at line 231 of file complex.

template<typename _Tp > _GLIBCXX_ABI_TAG_CXX11 constexpr _Tp std::complex< _Tp >::imag () const [inline], [constexpr]

Definition at line 157 of file complex.

template<typename _Tp > constexpr void std::complex< _Tp >::imag (_Tp __val) [inline], [constexpr]

Definition at line 182 of file complex.

template<typename _Tp > constexpr complex< _Tp > & std::complex< _Tp >::operator+= (const _Tp & __t) [inline], [constexpr]

Add a scalar to this complex number.

Definition at line 190 of file complex.

template<typename _Tp > constexpr complex< _Tp > & std::complex< _Tp >::operator-= (const _Tp & __t) [inline], [constexpr]

Subtract a scalar from this complex number.

Definition at line 199 of file complex.

template<typename _Tp > _GLIBCXX_ABI_TAG_CXX11 constexpr _Tp std::complex< _Tp >::real () const [inline], [constexpr]

Definition at line 153 of file complex.

template<typename _Tp > constexpr void std::complex< _Tp >::real (_Tp __val) [inline], [constexpr]

Definition at line 179 of file complex.

Author

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Info

Wed Sep 7 2022 libstdc++