EvtbTosllAmp.hh

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#ifndef EVTBTOSLLAMP_HH
#define EVTBTOSLLAMP_HH

class EvtAmp;
class EvtId;
class EvtbTosllFF;
class EvtParticle;
class EvtComplex;

class EvtbTosllAmp {
  public:
    virtual ~EvtbTosllAmp(){};

    //Daughters are initialized and have been added to the parent.
    //No need to carry around the daughters seperately!

    virtual void CalcAmp( EvtParticle* parent, EvtAmp& amp,
                          EvtbTosllFF* formFactors ) = 0;

    double CalcMaxProb( EvtId parent, EvtId meson, EvtId lepton, EvtId nudaug,
                        EvtbTosllFF* formFactors, double& poleSize );

    EvtComplex GetC7Eff( double q2, bool nnlo = true );
    EvtComplex GetC9Eff( double q2, bool nnlo = true, bool btod = false );
    EvtComplex GetC10Eff( double q2, bool nnlo = true );

    double dGdsProb( double mb, double ms, double ml, double s );

    double dGdsdupProb( double mb, double ms, double ml, double s, double u );
};

#endif