1 #ifndef ALIGENSTRANGELIB_H
2 #define ALIGENSTRANGELIB_H
4 /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
5 * See cxx source for full Copyright notice */
12 class AliGenSTRANGElib :
16 enum constants{kKaon, kPhi, kLambda, kXiMinus, kOmegaMinus};
18 static Double_t PtPion(Double_t *px, Double_t *dummy);
19 static Double_t PtScal(Double_t pt, Int_t np);
21 static Double_t PtKaon(Double_t *px, Double_t *dummy);
22 static Double_t YKaon( Double_t *py, Double_t *dummy);
23 static Int_t IpKaon(TRandom* ran);
25 static Double_t PtPhi(Double_t *px, Double_t *dummy);
26 static Double_t YPhi( Double_t *py, Double_t *dummy);
27 static Int_t IpPhi(TRandom* ran);
29 static Double_t PtLambda(Double_t *px, Double_t *dummy);
30 static Double_t YLambda( Double_t *py, Double_t *dummy);
31 static Int_t IpLambda(TRandom *ran);
33 static Double_t PtXiMinus(Double_t *px, Double_t *dummy);
34 static Double_t YXiMinus( Double_t *py, Double_t *dummy);
35 static Int_t IpXiMinus(TRandom *ran);
37 static Double_t PtOmegaMinus(Double_t *px, Double_t *dummy);
38 static Double_t YOmegaMinus( Double_t *py, Double_t *dummy);
39 static Int_t IpOmegaMinus(TRandom *ran);
41 GenFunc GetPt(Int_t param, const char* tname=0) const;
42 GenFunc GetY (Int_t param, const char* tname=0) const;
43 GenFuncIp GetIp(Int_t param, const char* tname=0) const;
44 ClassDef(AliGenSTRANGElib,0) // Library providing y and pT parameterisations