std::norm(std::complex)
From cppreference.com
| Defined in header <complex>
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| template< class T > T norm( const complex<T>& z ); |
(1) | |
| long double norm( long double z ); |
(2) | (since C++11) |
| template< class DoubleOrInteger > double norm( DoubleOrInteger z ); |
(3) | (since C++11) |
| float norm( float z ); |
(4) | (since C++11) |
Returns the squared magnitude of the complex number z.
(since C++11)Additional overloads are provided for float, double, long double, and all integer types, which are treated as complex numbers with zero imaginary component.
[edit] Parameters
| z | - | complex value |
[edit] Return value
the squared magnitude of z
[edit] See also
| returns the magnitude of a complex number (function template) | |
| returns the complex conjugate (function template) | |
| constructs a complex number from magnitude and phase angle (function template) |