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 );
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(2) | (since C++11) |
template< class DoubleOrInteger >
double norm( DoubleOrInteger z ); |
(3) | (since C++11) |
float norm( float z );
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(4) | (since C++11) |
Returns the squared magnitude of the complex number z
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(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) |
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returns the complex conjugate (function template) |
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constructs a complex number from magnitude and phase angle (function template) |