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	// XXX NOTE XXX			// XXX NOTE XXX
	// - EvtDecayAngle returns the cos \theta and EvtdFunction requires theta			// - EvtDecayAngle returns the cos \theta and EvtdFunction requires theta
	// - In EvtdFunction j m1 and m2 are really 2 * j, 2 * m1, 2*m2 to deal with			// - In EvtdFunction j m1 and m2 are really 2 * j, 2 * m1, 2*m2 to deal with
	// spin 1/2 particles			// spin 1/2 particles
	//			//
	EvtComplex wignerD( int j, int m1, int m2, double phi, double theta,			EvtComplex wignerD( int j, int m1, int m2, double phi, double theta,
	double gamma );			double gamma );

				//
				// Function to calculate momentum of daughters in two body decay in mothers
				// rest frame.
				double twoBodyMomentum( const double M, const double m1, const double m2 );

	#endif			#endif