]> git.uio.no Git - u/mrichter/AliRoot.git/blobdiff - EVGEN/AliGenMUONlib.h
Fixed copy/paste error
[u/mrichter/AliRoot.git] / EVGEN / AliGenMUONlib.h
index 858766b90a9c88f0df9aac496b5a2641b4a33dd4..f35a9c6b73bbd79f8ad50cd7cda6b5a215c7b60a 100644 (file)
 
 /* $Id$ */
 
-#include <TObject.h>
-#include "GenTypeDefs.h"
+// Library class for particle pt and y distributions used for 
+// muon spectrometer simulations.
+// To be used with AliGenParam.
+//
+// andreas.morsch@cern.ch
+
+#include "AliGenLib.h"
 
 class AliGenMUONlib :
-public TObject
+  public AliGenLib
 {
  public:
+  enum constants{kPhi, kOmega, kEta, kJpsi, kJpsiFamily, kPsiP, kJpsiFromB, kUpsilon, kUpsilonFamily,
+                  kUpsilonP, kUpsilonPP, kCharm, kBeauty, kPion, kKaon,kChi_c, kChi_c0, kChi_c1, kChi_c2 }; 
+    
+    GenFunc   GetPt(Int_t param, const char* tname=0) const;
+    GenFunc   GetY (Int_t param, const char* tname=0) const;
+    GenFuncIp GetIp(Int_t param, const char* tname=0) const;
+ private:
+    
 // pions
     static Double_t PtPion(Double_t *px, Double_t *dummy);
     static Double_t PtScal(Double_t pt, Int_t np);
     static Double_t YPion( Double_t *py, Double_t *dummy);
-    static Int_t    IpPion();
+    static Int_t    IpPion(TRandom *ran);
 // kaons
     static Double_t PtKaon(Double_t *px, Double_t *dummy);
     static Double_t YKaon( Double_t *py, Double_t *dummy);
-    static Int_t    IpKaon();
+    static Int_t    IpKaon(TRandom *ran);
 // Phi
     static Double_t PtPhi( Double_t *px, Double_t *dummy);
     static Double_t YPhi( Double_t *px, Double_t *dummy);
-    static Int_t    IpPhi();
+    static Int_t    IpPhi(TRandom *ran);
+// Omega
+    static Double_t PtOmega( Double_t *px, Double_t *dummy);
+    static Double_t YOmega( Double_t *px, Double_t *dummy);
+    static Int_t    IpOmega(TRandom *ran);
+// Eta
+    static Double_t PtEta( Double_t *px, Double_t *dummy);
+    static Double_t YEta( Double_t *px, Double_t *dummy);
+    static Int_t    IpEta(TRandom *ran);
 // J/Psi     
     static Double_t PtJpsi( Double_t *px, Double_t *dummy);
+    static Double_t PtJpsiCDFscaled( Double_t *px, Double_t *dummy);
+    static Double_t PtJpsiCDFscaledPP( Double_t *px, Double_t *dummy);
     static Double_t YJpsi(Double_t *py, Double_t *dummy);
-    static Int_t    IpJpsi();
+    static Double_t PtJpsiPbPb( Double_t *px, Double_t *dummy);
+    static Double_t PtJpsiBPbPb( Double_t *px, Double_t *dummy);
+    static Double_t YJpsiPbPb(Double_t *py, Double_t *dummy);
+    static Double_t YJpsiCDFscaled(Double_t *py, Double_t *dummy);
+    static Double_t YJpsiCDFscaledPP( Double_t *px, Double_t *dummy);
+    static Double_t PtJpsiPP( Double_t *px, Double_t *dummy);
+    static Double_t YJpsiPP(Double_t *py, Double_t *dummy);
+    static Double_t YJpsiBPbPb(Double_t *py, Double_t *dummy);
+    static Int_t    IpJpsi(TRandom *ran);
+    static Int_t    IpJpsiFamily(TRandom *ran);
+    static Int_t    IpPsiP(TRandom *ran);
+    static Double_t PtJpsiFlat( Double_t *px, Double_t *dummy );
+    static Double_t YJpsiFlat(Double_t *py, Double_t *dummy);
+
 // Upsilon    
     static Double_t PtUpsilon( Double_t *px, Double_t *dummy );
+    static Double_t PtUpsilonCDFscaled( Double_t *px, Double_t *dummy );
+    static Double_t PtUpsilonCDFscaledPP( Double_t *px, Double_t *dummy );
     static Double_t YUpsilon(Double_t *py, Double_t *dummy);
-    static Int_t    IpUpsilon();
+    static Double_t YUpsilonCDFscaled(Double_t *py, Double_t *dummy);
+    static Double_t YUpsilonCDFscaledPP( Double_t *px, Double_t *dummy );
+    static Double_t PtUpsilonPbPb( Double_t *px, Double_t *dummy );
+    static Double_t YUpsilonPbPb(Double_t *py, Double_t *dummy);
+    static Double_t PtUpsilonPP( Double_t *px, Double_t *dummy );
+    static Double_t YUpsilonPP(Double_t *py, Double_t *dummy);
+    static Int_t    IpUpsilon(TRandom *ran);
+    static Int_t    IpUpsilonFamily(TRandom *ran);
+    static Int_t    IpUpsilonP(TRandom *ran);
+    static Int_t    IpUpsilonPP(TRandom *ran);
+    static Double_t PtUpsilonFlat( Double_t *px, Double_t *dummy );
+    static Double_t YUpsilonFlat(Double_t *py, Double_t *dummy);
 //
 // Charm    
     static Double_t PtCharm( Double_t *px, Double_t *dummy );
+    static Double_t PtCharmCentral( Double_t *px, Double_t *dummy );
     static Double_t YCharm(Double_t *py, Double_t *dummy);
-    static Int_t    IpCharm();
+    static Int_t    IpCharm(TRandom *ran);
 //
 // Beauty
     static Double_t PtBeauty( Double_t *px, Double_t *dummy );
+    static Double_t PtBeautyCentral( Double_t *px, Double_t *dummy );
     static Double_t YBeauty(Double_t *py, Double_t *dummy);
-    static Int_t    IpBeauty();
+    static Int_t    IpBeauty(TRandom *ran);
+//
+
+   // Chi 1c 2c
+   static Double_t PtChi_c0( Double_t *px, Double_t *dummy);
+   static Double_t YChi_c0(Double_t *py, Double_t *dummy);
+   static Int_t    IpChi_c0(TRandom *ran);
+
+   static Double_t PtChi_c1( Double_t *px, Double_t *dummy);
+   static Double_t YChi_c1(Double_t *py, Double_t *dummy);
+   static Int_t    IpChi_c1(TRandom *ran);
+
+   static Double_t PtChi_c2( Double_t *px, Double_t *dummy);
+   static Double_t YChi_c2(Double_t *py, Double_t *dummy);
+   static Int_t    IpChi_c2(TRandom *ran);
+
+   static Double_t PtChi_c( Double_t *px, Double_t *dummy);
+   static Double_t YChi_c(Double_t *py, Double_t *dummy);
+   static Int_t    IpChi_c(TRandom *ran);
+
 //
-    typedef Double_t (*GenFunc)  (Double_t *, Double_t *);
-    typedef Int_t    (*GenFuncIp)();    
-    static GenFunc   GetPt(Param_t param);
-    static GenFunc   GetY(Param_t param);
-    static GenFuncIp GetIp(Param_t param);    
-    ClassDef(AliGenMUONlib,1) // Library providing y and pT parameterisations
+
+    
+    static Float_t Interpolate(Float_t x, Float_t* y, Float_t x0, 
+                       Float_t dx,
+                       Int_t n, Int_t no);
+    
+    ClassDef(AliGenMUONlib,0) // Library providing y and pT parameterisations
 };
 #endif