StRoot  1
 All Classes Namespaces Files Functions Variables Typedefs Enumerations Enumerator Friends Groups Pages
forW-MEc.h
1 #ifndef _forW_MEc_h_included_
2 #define _forW_MEc_h_included_
3 #include <complex>
4 using std::complex;
5 
6 namespace Photospp
7 {
8 
10 {
11 public:
12  static void PHOBWnlo(double *WT);
13 
14 private:
15  static double WDecayEikonalSqrKS_1ph(double p3[4],double p1[4],double p2[4],double k[4]);
16  static double WDecayBornAmpSqrKS_1ph(double p3[4],double p1[4],double p2[4]);
17  static double WDecayAmplitudeSqrKS_1ph(double p3[4],double p1[4],double p2[4],double k[4]);
18  static double SANC_WT(double PW[4],double PNE[4],double PMU[4],double PPHOT[4],double B_PW[4],double B_PNE[4],double B_PMU[4]);
19  static void SANC_INIT1(double QB0,double QF20,double MF10,double MF20,double MB0);
20  static void SANC_INIT(double ALPHA,int PHLUN);
21 
22 private:
23  static complex<double> InProd_zero(double p1[4],int l1,double p2[4],int l2);
24  static double InSqrt(double p[4],double q[4]);
25  static complex<double> InProd_mass(double p1[4],double m1,int l1,double p2[4],double m2,int l2);
26  static complex<double> BsFactor(int s,double k[4],double p[4],double m);
27  static complex<double> WDecayEikonalKS_1ph(double p3[4],double p1[4],double p2[4],double k[4],int s);
28  static complex<double> SoftFactor(int s,double k[4],double p1[4],double m1,double p2[4],double m2,double Gmass2);
29  static complex<double> TrMatrix_zero(double p1[4],double m1,int l1,double k[4],int s,double p2[4],double m2,int l2);
30  static complex<double> TrMatrix_mass(double p1[4],double m1,int l1,double k[4],double m,int s,double p2[4],double m2,int l2);
31  static complex<double> WDecayBornAmpKS_1ph(double p3[4],int l3,double p1[4],int l1,double p2[4],int l2);
32  static complex<double> WDecayAmplitudeKS_1ph(double p3[4],int l3,double p1[4],int l1,double p2[4],int l2,double k[4],int s);
33 
34 private:
35  // COMMON /Kleiss_Stirling/spV,bet
36  static double spV[4],bet[4];
37 
38  // COMMON /mc_parameters/pi,sw,cw,alphaI,qb,mb,mf1,mf2,qf1,qf2,vf,af,mcLUN
39  static double pi,sw,cw,alphaI,qb,mb,mf1,mf2,qf1,qf2,vf,af,mcLUN;
40 };
41 
42 } // namespace Photospp
43 #endif
static void PHOBWnlo(double *WT)
Definition: forW-MEc.cxx:914