std::real(std::complex)

From cppreference.com
Defined in header <complex>
template< class T >
T real( const complex<T>& z );

Returns the real component of the complex number z, i.e. z.real().

[edit] Parameters

z - complex value

[edit] Return value

the real component of z

[edit] See also

accesses the real part of the complex number
(public member function)
accesses the imaginary part of the complex number
(public member function)
returns the imaginary component
(function template)