Maths.h
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Maths.h
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	// -- C++ --
	#ifndef HERWIG_Math_H
	#define HERWIG_Math_H

	#include <cmath>
	#include "ThePEG/Config/Complex.h"
	#include "ThePEG/Utilities/Maths.h"

	namespace Herwig {
	using ThePEG::Complex;
	using std::complex;

	/** The Math namespace includes the declaration of some useful
	* mathematical functions. */
	namespace Math {

	/**
	* The dilog function taken from FORTRAN Herwig
	*/
	Complex Li2(Complex);

	/**
	* The real part of the dilog function taken from FORTRAN Herwig
	*/
	long double ReLi2(long double);

	/**
	* Fold angles into the range (-Pi,Pi)
	*/
	inline double angleMinusPiToPi(double angle);

	/**
	* Fold angles into the range (0,2 Pi)
	*/
	inline double angleZeroTo2Pi(double angle);
	}

	}


	#include "Maths.icc"

	#endif /* HERWIG_Math_H */