arg [C++ Reference]
Keywords: complex,arg
Date: 2010-04-19T02:09:18-0700

[[arg]]
C++ Reference
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## arg

Syntax:

        #include <complex>
        template <class T>
        T arg( complex<T> num );

The arg() function returns the argument (i.e. counter-clockwise angle from positive x-axis) of num.

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