std::complex<T>::operator+=,-=,*=,/=
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primary template complex<T>
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| (1) | ||
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complex& operator+=(const T& other);
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(until C++20) | |
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constexpr complex& operator+=(const T& other);
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(since C++20) | |
| (2) | ||
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complex& operator-=(const T& other);
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(until C++20) | |
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constexpr complex& operator-=(const T& other);
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(since C++20) | |
| (3) | ||
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complex& operator*=(const T& other);
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(until C++20) | |
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constexpr complex& operator*=(const T& other);
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(since C++20) | |
| (4) | ||
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complex& operator/=(const T& other);
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(until C++20) | |
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constexpr complex& operator/=(const T& other);
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(since C++20) | |
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specialization complex<float>
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| (1) | ||
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complex& operator+=(float other);
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(until C++20) | |
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constexpr complex& operator+=(float other);
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(since C++20) | |
| (2) | ||
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complex& operator-=(float other);
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(until C++20) | |
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constexpr complex& operator-=(float other);
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(since C++20) | |
| (3) | ||
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complex& operator*=(float other);
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(until C++20) | |
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constexpr complex& operator*=(float other);
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(since C++20) | |
| (4) | ||
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complex& operator/=(float other);
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(until C++20) | |
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constexpr complex& operator/=(float other);
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(since C++20) | |
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specialization complex<double>
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| (1) | ||
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complex& operator+=(double other);
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(until C++20) | |
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constexpr complex& operator+=(double other);
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(since C++20) | |
| (2) | ||
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complex& operator-=(double other);
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(until C++20) | |
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constexpr complex& operator-=(double other);
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(since C++20) | |
| (3) | ||
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complex& operator*=(double other);
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(until C++20) | |
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constexpr complex& operator*=(double other);
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(since C++20) | |
| (4) | ||
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complex& operator/=(double other);
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(until C++20) | |
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constexpr complex& operator/=(double other);
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(since C++20) | |
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specialization complex<long double>
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| (1) | ||
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complex& operator+=(long double other);
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(until C++20) | |
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constexpr complex& operator+=(long double other);
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(since C++20) | |
| (2) | ||
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complex& operator-=(long double other);
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(until C++20) | |
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constexpr complex& operator-=(long double other);
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(since C++20) | |
| (3) | ||
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complex& operator*=(long double other);
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(until C++20) | |
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constexpr complex& operator*=(long double other);
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(since C++20) | |
| (4) | ||
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complex& operator/=(long double other);
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(until C++20) | |
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constexpr complex& operator/=(long double other);
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(since C++20) | |
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all specializations
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| (5) | ||
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template<class X>
complex& operator+=(const std::complex<X>& other); |
(until C++20) | |
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template<class X>
constexpr complex& operator+=(const std::complex<X>& other); |
(since C++20) | |
| (6) | ||
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template<class X>
complex& operator-=(const std::complex<X>& other); |
(until C++20) | |
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template<class X>
constexpr complex& operator-=(const std::complex<X>& other); |
(since C++20) | |
| (7) | ||
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template<class X>
complex& operator*=(const std::complex<X>& other); |
(until C++20) | |
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template<class X>
constexpr complex& operator*=(const std::complex<X>& other); |
(since C++20) | |
| (8) | ||
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template<class X>
complex& operator/=(const std::complex<X>& other); |
(until C++20) | |
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template<class X>
constexpr complex& operator/=(const std::complex<X>& other); |
(since C++20) | |
Implements the compound assignment operators for complex arithmetic and for mixed complex/scalar arithmetic. Scalar arguments are treated as complex numbers with the real part equal to the argument and the imaginary part set to zero.
1,5) Adds
other to *this.2,6) Subtracts
other from *this.3,7) Multiplies *this by
other.4,8) Divides *this by
other.Parameters
| other | - | a complex or scalar value of matching type (float, double, long double) |
Return value
*this
See also
| applies unary operators to complex numbers (function template) |
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| performs complex number arithmetics on two complex values or a complex and a scalar (function template) |