Line data    Source code

       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           0 : class EvtbTosllFF{
      28             : 
      29             :  public:
      30             : 
      31           0 :   virtual ~EvtbTosllFF( ) { } ;
      32             : 
      33             :   virtual void getScalarFF(EvtId /*parent*/, EvtId /*daught*/,double /*t*/, 
      34             :                            double /*mass*/, double& /*fp*/,double& /*f0*/,
      35           0 :                            double& /*ft*/) {return;}
      36             :   virtual void getVectorFF(EvtId /*parent*/, EvtId /*daught*/,double /*t*/, 
      37             :                            double /*mass*/, double& /*a1*/,double& /*a2*/,
      38             :                            double& /*a0*/, double& /*v*/,double& /*t1*/, 
      39           0 :                            double& /*t2*/, double& /*t3*/ ) {return;}
      40             : 
      41             : };
      42             : 
      43             : #endif