00001 #include "TMath.h" 00002 #include "StarClassLibrary/BetheBloch.h" 00003 00004 static BetheBloch* bb = 0; 00005 double dEdx_formula(double x,double massin){ 00006 if (bb==0) bb = new BetheBloch(); 00007 double real_momentum = x; 00008 double mass = massin; 00009 double bg2 = real_momentum*real_momentum/(mass*mass); 00010 double bg = ::sqrt(bg2); 00011 //double result = bb->operator()(bg); 00012 double result = bb->Sirrf(bg); 00013 return result; 00014 } 00015
1.5.9