std::polar(std::complex)
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                    |   Defined in header  
<complex>
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|   template< class T >  
complex<T> polar( const T& r, const T& theta = 0 );  | 
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Returns a complex number with magnitude r and phase angle theta.
[edit] Parameters
| r | - | magnitude | 
| theta | - | phase angle | 
[edit] Return value
a complex number determined by r and theta
[edit] See also
|    returns the magnitude of a complex number   (function template)  | 
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|    returns the phase angle   (function template)  |