std::complex<T>::operator+=,-=,*=,/=

< cpp‎ | numeric‎ | complex
 
C++
 
数值库
常用数学函数
数学特殊函数 (C++17)
数学常数 (C++20)
浮点环境 (C++11)
复数
数值数组
伪随机数生成
编译时有理数算术 (C++11)
数值算法
(C++17)
(C++17)
插值
(C++20)
(C++20)
通用数值运算
(C++11)
位操作
(C++20)
(C++20)
(C++20)
(C++20)
(C++20)
(C++20)
(C++20)
(C++20)
(C++20)
(C++20)
(C++20)
(C++20)
(C++20)
 
std::complex
成员函数
complex::operator+=complex::operator-=complex::operator*=complex::operator/=
非成员函数
指数函数
幂函数
三角函数
(C++11)
(C++11)
(C++11)
双曲函数
(C++11)
(C++11)
(C++11)
 
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)
template<class X>
complex& operator+=(const std::complex<X>& other);
 (C++20 前)
template<class X>
constexpr complex& operator+=(const std::complex<X>& other);
 (C++20 起)
(6)
template<class X>
complex& operator-=(const std::complex<X>& other);
 (C++20 前)
template<class X>
constexpr complex& operator-=(const std::complex<X>& other);
 (C++20 起)
(7)
template<class X>
complex& operator*=(const std::complex<X>& other);
 (C++20 前)
template<class X>
constexpr complex& operator*=(const std::complex<X>& other);
 (C++20 起)
(8)
template<class X>
complex& operator/=(const std::complex<X>& other);
 (C++20 前)
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) 将 other 加到 *this 。
2,6) 从 *this 减去 other 。
3,7) 将 *this 乘上 other 。
4,8) 以 other 除 *this 。

参数

other - 匹配类型（ float 、 double 、 long double ）的复数或标量值

返回值

*this

参阅

 对复数运用一元运算符
(函数模板)
在两个复数，或一个复数与一个标量上进行复数算术运算
(函数模板)