std::complex::operator+=,-=,*=,/=

来自cppreference.com
< cpp‎ | numeric‎ | complex
初等模板 complex<T>
(1)
complex& operator+=( const T& other );
(C++20 前)
constexpr complex& operator+=( const T& other );
(C++20 起)
(2)
complex& operator-=( const T& other );
(C++20 前)
constexpr complex& operator-=( const T& other );
(C++20 起)
(3)
complex& operator*=( const T& other );
(C++20 前)
constexpr complex& operator*=( const T& other );
(C++20 起)
(4)
complex& operator/=( const T& other );
(C++20 前)
constexpr complex& operator/=( const T& other );
(C++20 起)
特化 complex<float>
(1)
complex& operator+=( float other );
(C++20 前)
constexpr complex& operator+=( float other );
(C++20 起)
(2)
complex& operator-=( float other );
(C++20 前)
constexpr complex& operator-=( float other );
(C++20 起)
(3)
complex& operator*=( float other );
(C++20 前)
constexpr complex& operator*=( float other );
(C++20 起)
(4)
complex& operator/=( float other );
(C++20 前)
constexpr complex& operator/=( float other );
(C++20 起)
特化 complex<double>
(1)
complex& operator+=( double other );
(C++20 前)
constexpr complex& operator+=( double other );
(C++20 起)
(2)
complex& operator-=( double other );
(C++20 前)
constexpr complex& operator-=( double other );
(C++20 起)
(3)
complex& operator*=( double other );
(C++20 前)
constexpr complex& operator*=( double other );
(C++20 起)
(4)
complex& operator/=( double other );
(C++20 前)
constexpr complex& operator/=( double other );
(C++20 起)
特化 complex<long double>
(1)
complex& operator+=( long double other );
(C++20 前)
constexpr complex& operator+=( long double other );
(C++20 起)
(2)
complex& operator-=( long double other );
(C++20 前)
constexpr complex& operator-=( long double other );
(C++20 起)
(3)
complex& operator*=( long double other );
(C++20 前)
constexpr complex& operator*=( long double other );
(C++20 起)
(4)
complex& operator/=( long double other );
(C++20 前)
constexpr complex& operator/=( long double other );
(C++20 起)
所有特化
(5)
complex& operator+=( const complex& other );

template< class X >

complex& operator+=( const std::complex<X>& other );
(C++20 前)
constexpr complex& operator+=( const complex& other );

template< class X >

constexpr complex& operator+=( const std::complex<X>& other );
(C++20 起)
(6)
complex& operator-=( const complex& other );

template< class X >

complex& operator-=( const std::complex<X>& other );
(C++20 前)
constexpr complex& operator-=( const complex& other );

template< class X >

constexpr complex& operator-=( const std::complex<X>& other );
(C++20 起)
(7)
complex& operator*=( const complex& other );

template< class X >

complex& operator*=( const std::complex<X>& other );
(C++20 前)
constexpr complex& operator*=( const complex& other );

template< class X >

constexpr complex& operator*=( const std::complex<X>& other );
(C++20 起)
(8)
complex& operator/=( const complex& other );

template< class X >

complex& operator/=( const std::complex<X>& other );
(C++20 前)
constexpr complex& operator/=( const complex& other );

template< class X >

constexpr complex& operator/=( const std::complex<X>& other );
(C++20 起)

为复数算术和复数/标量混合算术实现复合赋值运算符。把标量参数当做复数,它拥有等于参数的实部和设为零的虚部。

1,5)other 加到 *this
2,6)*this 减去 other
3,7)*this 乘上 other
4,8)other*this

[编辑] 参数

other - 匹配类型( floatdoublelong double )的复数或标量值

[编辑] 返回值

*this

[编辑] 参阅

对复数运用一元运算符
(函数模板) [编辑]
在两个复数或一个复数和一个标量上运用复数算术运算
(函数模板) [编辑]