(1) | ||
template< class T > std::complex<T> operator+( const std::complex<T>& val ); | (until C++20) | |
template< class T > constexpr std::complex<T> operator+( const std::complex<T>& val ); | (since C++20) | |
(2) | ||
template< class T > std::complex<T> operator-( const std::complex<T>& val ); | (until C++20) | |
template< class T > constexpr std::complex<T> operator-( const std::complex<T>& val ); | (since C++20) |
Implements the analogs of the unary arithmetic operators for complex numbers.
val | - | the complex number argument |
std::complex<T>(val)
std::complex<T>(-val.real(), -val.imag())
performs complex number arithmetics on two complex values or a complex and a scalar (function template) |
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