[u/mrichter/AliRoot.git] / TEvtGen / EvtGenModels / EvtbTosllFF.hh

//--------------------------------------------------------------------------
//
// Environment:
//      This software is part of the EvtGen package developed jointly
//      for the BaBar and CLEO collaborations.  If you use all or part
//      of it, please give an appropriate acknowledgement.
//
// Copyright Information: See EvtGen/COPYRIGHT
//      Copyright (C) 2000      Caltech
//
// Module: 
// This is the base class for form factors in b->sll transitions.
//
// Description:
//
// Modification history:
//
//    RYD     January 5, 2000         Module created
//
//------------------------------------------------------------------------

#ifndef EVTBTOSLLFF_HH
#define EVTBTOSLLFF_HH

class EvtId;

class EvtbTosllFF{

 public:

  virtual void getScalarFF(EvtId parent, EvtId daught,double t, double mass, 
			   double& fp,double& f0,double& ft) {return;}
  virtual void getVectorFF(EvtId parent, EvtId daught,double t, double mass, 
			   double& a1,double& a2,double& a0, double& v,
			   double& t1, double& t2, double& t3 ) {return;}

};

#endif
Commit	Line	Data
da0e9ce3	1	//--------------------------------------------------------------------------
	2	//
	3	// Environment:
	4	// This software is part of the EvtGen package developed jointly
	5	// for the BaBar and CLEO collaborations. If you use all or part
	6	// of it, please give an appropriate acknowledgement.
	7	//
	8	// Copyright Information: See EvtGen/COPYRIGHT
	9	// Copyright (C) 2000 Caltech
	10	//
	11	// Module:
	12	// This is the base class for form factors in b->sll transitions.
	13	//
	14	// Description:
	15	//
	16	// Modification history:
	17	//
	18	// RYD January 5, 2000 Module created
	19	//
	20	//------------------------------------------------------------------------
	21
	22	#ifndef EVTBTOSLLFF_HH
	23	#define EVTBTOSLLFF_HH
	24
	25	class EvtId;
	26
	27	class EvtbTosllFF{
	28
	29	public:
	30
	31	virtual void getScalarFF(EvtId parent, EvtId daught,double t, double mass,
	32	double& fp,double& f0,double& ft) {return;}
	33	virtual void getVectorFF(EvtId parent, EvtId daught,double t, double mass,
	34	double& a1,double& a2,double& a0, double& v,
	35	double& t1, double& t2, double& t3 ) {return;}
	36
	37	};
	38
	39	#endif