]> git.uio.no Git - u/mrichter/AliRoot.git/blobdiff - TUHKMgen/UHKM/UKUtility.h
Update T0 (Alla).
[u/mrichter/AliRoot.git] / TUHKMgen / UHKM / UKUtility.h
index 9d05ab6523d452b456cd17f73f5905636deb7f75..be90801363fb61e0912f781ec36216b95688aaae 100644 (file)
@@ -1,31 +1,24 @@
-#ifndef UKUTILITY_INCLUDED
-#define UKUTILITY_INCLUDED
-/*                                                                            
-                                                                            
-        Nikolai Amelin, Ludmila Malinina, Timur Pocheptsov (C) JINR/Dubna
-      amelin@sunhe.jinr.ru, malinina@sunhe.jinr.ru, pocheptsov@sunhe.jinr.ru 
-                           November. 2, 2005                                
-
-*/
+//                                                                            
+//                                                                            
+//        Nikolai Amelin, Ludmila Malinina, Timur Pocheptsov (C) JINR/Dubna
+//      amelin@sunhe.jinr.ru, malinina@sunhe.jinr.ru, pocheptsov@sunhe.jinr.ru 
+//                           November. 2, 2005                                
+//
+//
 
+#ifndef UKUTILITY_H
+#define UKUTILITY_H
 class TLorentzVector;
 class TVector3;
-class TH1F;
-
-class Particle;
 
 void IsotropicR3(Double_t r, Double_t *pX, Double_t *pY, Double_t *pZ);
 void IsotropicR3(Double_t r, TVector3 &pos);
 void MomAntiMom(TLorentzVector &mom, Double_t mass, TLorentzVector &antiMom,
                Double_t antiMass, Double_t initialMass);
 
-extern const Double_t GeV;
-extern const Double_t MeV;
-extern const Double_t fermi;
-extern const Double_t mbarn;
-extern const Double_t hbarc; 
-extern const Double_t w;
-extern const Double_t hbarc_squared; 
+const Double_t kGeV = 1.;
+const Double_t kFermi = 1.;
+const Double_t kHbarc = 0.197 * kGeV * kFermi; 
 
 #endif