std::imag(std::complex)
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Defined in header
<complex> |
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| (1) | ||
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template< class T >
T imag( const std::complex<T>& z ); |
(until C++14) | |
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template< class T >
constexpr T imag( const std::complex<T>& z ); |
(since C++14) | |
| (2) | ||
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float imag( float z );
template< class DoubleOrInteger > |
(since C++11) (until C++14) |
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constexpr float imag( float z );
template< class DoubleOrInteger > |
(since C++14) | |
1) Returns the imaginary component of the complex number
z, i.e. z.imag().|
2) Additional overloads are provided for float, double, long double, and all integer types, which are treated as complex numbers with zero imaginary component.
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(since C++11) |
Parameters
| z | - | complex value |
Return value
the imaginary component of z
See also
| accesses the imaginary part of the complex number (public member function) |
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| returns the real component (function template) |