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

void imag (_Tp __val)

complex< _Tp > & operator*= (const _Tp &)
Multiply this complex number by a scalar.
template<typename _Up > complex< _Tp > & operator*= (const complex< _Up > &)
Multiply this complex number by another.
complex< _Tp > & operator+= (const _Tp &__t)
Add a scalar to this complex number.
template<typename _Up > complex< _Tp > & operator+= (const complex< _Up > &)
Add another complex number to this one.
complex< _Tp > & operator-= (const _Tp &__t)
Subtract a scalar from this complex number.
template<typename _Up > complex< _Tp > & operator-= (const complex< _Up > &)
Subtract another complex number from this one.
complex< _Tp > & operator/= (const _Tp &)
Divide this complex number by a scalar.
template<typename _Up > complex< _Tp > & operator/= (const complex< _Up > &)
Divide this complex number by another.
complex< _Tp > & operator= (const _Tp &)
Assign a scalar to this complex number.
complex & operator= (const complex &)=default

template<typename _Up > complex< _Tp > & operator= (const complex< _Up > &)
Assign another complex number to this one.
_GLIBCXX_ABI_TAG_CXX11 constexpr _Tp real () const

void real (_Tp __val)

Detailed Description

template<typename _Tp>

struct 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 63 of file complex.

Member Typedef Documentation

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

Value typedef.

Definition at line 125 of file complex.

Constructor & Destructor Documentation

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

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

Definition at line 129 of file complex.

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

Converting constructor.

Definition at line 139 of file complex.

Member Function Documentation

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

Add a scalar to this complex number.

Definition at line 184 of file complex.

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

Subtract a scalar from this complex number.

Definition at line 193 of file complex.

Author

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Info

Fri Sep 16 2016 libstdc++