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	* You should have received a copy of the GNU General Public License *			* You should have received a copy of the GNU General Public License *
	* along with EvtGen. If not, see <https://www.gnu.org/licenses/>. *			* along with EvtGen. If not, see <https://www.gnu.org/licenses/>. *
	***********************************************************************/			***********************************************************************/

	#ifndef EVTGENKINE_HH			#ifndef EVTGENKINE_HH
	#define EVTGENKINE_HH			#define EVTGENKINE_HH

	class EvtVector4R;			class EvtVector4R;
				class EvtParticle;

	class EvtGenKine {			class EvtGenKine {
	public:			public:
	static double PhaseSpace( int ndaug, double mass[30], EvtVector4R p4[30],			static double PhaseSpace( int ndaug, double mass[30], EvtVector4R p4[30],
	double mp );			double mp );

	static double PhaseSpacePole( double M, double m1, double m2, double m3,			static double PhaseSpacePole( double M, double m1, double m2, double m3,
	double a, EvtVector4R p4[10] );			double a, EvtVector4R p4[10] );

				/*
				* Function which takes two invariant masses squared in 3-body decay and
				* parent after makeDaughters() and generateMassTree() and
				* calculates/generates momenta of daughters and sets those.
				*/
				static void ThreeBodyKine( const double m12Sq, const double m23Sq,
				EvtParticle* p );
	};			};

	#endif			#endif