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1 //                                                                            
2 //                                                                            
3 //        Nikolai Amelin, Ludmila Malinina, Timur Pocheptsov (C) JINR/Dubna
4 //      amelin@sunhe.jinr.ru, malinina@sunhe.jinr.ru, pocheptsov@sunhe.jinr.ru 
5 //                           November. 2, 2005                                
6 //
7 //
8
9 #ifndef UKUTILITY_H
10 #define UKUTILITY_H
11  
12 class TLorentzVector;
13 class TVector3;
14
15 void IsotropicR3(Double_t r, Double_t *pX, Double_t *pY, Double_t *pZ);
16 void IsotropicR3(Double_t r, TVector3 &pos);
17 void MomAntiMom(TLorentzVector &mom, Double_t mass, TLorentzVector &antiMom,
18                 Double_t antiMass, Double_t initialMass);
19
20 const Double_t kGeV = 1.;
21 const Double_t kFermi = 1.;
22 const Double_t kHbarc = 0.197 * kGeV * kFermi; 
23
24 #endif