DIM/Shower/Kernel.H

0001 #ifndef DIM__Shower__Kernel_H
0002 #define DIM__Shower__Kernel_H
0003
0004 #include "DIM/Shower/Lorentz.H"
0005 #include "DIM/Shower/Gauge.H"
0006 #include "DIM/Tools/Weight.H"
0007
0008 #include <vector>
0009
0010 namespace DIM {
0011
0012   class Shower;
0013
0014   class Kernel {
0015   private:
0016
0017     Shower *p_ps;
0018
0019     Lorentz *p_lf;
0020     Gauge   *p_gf;
0021
0022     int m_type, m_mode, m_on;
0023
0024   public:
0025
0026     Kernel(Shower *const ps,Kernel_Key key);
0027
0028     ~Kernel();
0029
0030     double Value(const Splitting &s) const;
0031
0032     MC_Weight GetWeight(const Splitting &s,const double &o,
0033             const MC_Weight *w=NULL) const;
0034
0035     bool GeneratePoint(Splitting &s) const;
0036
0037     double Integral(Splitting &s) const;
0038
0039     int Construct(Splitting &s,const int mode) const;
0040
0041     inline bool Allowed(const Splitting &s)
0042     { return p_lf->Allowed(s)&&p_gf->Allowed(s); }
0043
0044     inline Lorentz *LF() const { return p_lf; }
0045     inline Gauge   *GF() const { return p_gf; }
0046
0047     inline Shower *PS() const { return p_ps; }
0048
0049     inline int Type() const { return m_type; }
0050     inline int Mode() const { return m_mode; }
0051
0052     inline int On() const { return m_on; }
0053
0054   };// end of class Kernel
0055
0056   typedef std::vector<Kernel*> Kernel_Vector;
0057
0058 }// end of namepsace DIM
0059
0060 #endif