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 arithmetic on two complex values or a complex and a scalar (function template) |