DIRE/Shower/Gauge.H

0001 #ifndef DIRE__Shower__Gauge_H
0002 #define DIRE__Shower__Gauge_H
0003
0004 #include "ATOOLS/Org/Getter_Function.H"
0005 #include "DIRE/Tools/Kernel_Key.H"
0006 #include "DIRE/Tools/Splitting.H"
0007
0008 namespace DIRE {
0009
0010   class Kernel;
0011   class Vertex;
0012
0013   class Gauge {
0014   protected:
0015
0016     Kernel *p_sk;
0017
0018     int m_type;
0019
0020   public:
0021
0022     Gauge(const Kernel_Key &k);
0023
0024     virtual ~Gauge();
0025
0026     double Value(const Splitting &s) const;
0027     double Estimate(const Splitting &s) const;
0028
0029     virtual double K(const Splitting &s) const;
0030     virtual double KMax(const Splitting &s) const;
0031
0032     virtual double Nf(const Splitting &s) const;
0033     virtual double Scale(const Splitting &s) const = 0;
0034     virtual double TrueScale(const Splitting &s) const;
0035
0036     virtual double Weight(const Splitting &s) const = 0;
0037     virtual double Charge(const Splitting &s) const = 0;
0038
0039     virtual double Coupling(const Splitting &s) const = 0;
0040     virtual double RenCT(const Splitting &s) const = 0;
0041     virtual double CplMax(const Splitting &s) const = 0;
0042
0043     virtual bool GeneratePoint(Splitting &s) const = 0;
0044     virtual int Construct(Splitting &s) const = 0;
0045
0046     virtual bool Allowed(const Splitting &s) const = 0;
0047
0048     virtual void SetLimits() = 0;
0049
0050     virtual double Solve(const double &cpl) const = 0;
0051
0052   };// end of class Gauge
0053
0054   typedef ATOOLS::Getter_Function
0055   <Gauge,Kernel_Key,std::less<std::string> > Gauge_Getter;
0056
0057 }// end of namepsace DIRE
0058
0059 #endif