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std::polar(std::complex)

From cppreference.com
Defined in header <complex>
template< class T >
complex<T> polar( const T& rho, const T& theta = 0 );

Returns a complex number with magnitude rho and phase angle theta.

[edit] Parameters

rho - magnitude
theta - angle

[edit] Return value

a complex number determined by rho and theta

[edit] See also

returns the phase angle
(function template) [edit]
returns the magnitude of a complex number
(function template) [edit]