X-Git-Url: http://git.uio.no/git/?a=blobdiff_plain;f=EVGEN%2FAliGenPHOSlib.h;h=3006cd7d391b3909aa5d4976344e0885b1ffb2a0;hb=ea197c3e79b5b1bf4d58d93d105a3f94a9be108b;hp=b341911ba542939a5e01dc411ec7b83c25f69bb9;hpb=8a1ead988a9db487fa9693980b7abe93f0076ce4;p=u%2Fmrichter%2FAliRoot.git

diff --git a/EVGEN/AliGenPHOSlib.h b/EVGEN/AliGenPHOSlib.h
index b341911ba54..3006cd7d391 100644
--- a/EVGEN/AliGenPHOSlib.h
+++ b/EVGEN/AliGenPHOSlib.h
@@ -6,42 +6,54 @@
 
 /* $Id$ */
 
-// Library class for particle pt and y distributions used for 
-// PHOS simulations.
-// To be used with AliGenParam.
-//
 class TRandom;
 
 class AliGenPHOSlib :
 public AliGenLib
 {
  public:
-    enum constants{kPion, kKaon, kEta, kOmega, kEtaPrime, kPhi, kBaryon};
+    enum constants{kPion, kPi0Flat, kKaon, kEta, kEtaFlat,kOmega, kEtaPrime, kPhi, kBaryon};
 // 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(TRandom* ran);
+    
+//  pi0 Flat Distribution
+    static Double_t PtPi0Flat(Double_t *px, Double_t *dummy);
+    static Double_t YPi0Flat( Double_t *py, Double_t *dummy);
+    static Int_t    IpPi0Flat(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(TRandom* ran);
+    
 // etas
     static Double_t PtEta(Double_t *px, Double_t *dummy);
     static Double_t YEta( Double_t *py, Double_t *dummy);
     static Int_t    IpEta(TRandom *ran);
+    
+// etas Flat Distribution
+    static Double_t PtEtaFlat(Double_t *px, Double_t *dummy);
+    static Double_t YEtaFlat( Double_t *py, Double_t *dummy);
+    static Int_t    IpEtaFlat(TRandom *ran);
+
 // omegas
     static Double_t PtOmega(Double_t *px, Double_t *dummy);
     static Double_t YOmega( Double_t *py, Double_t *dummy);
     static Int_t    IpOmega(TRandom *ran);
+    
 // etaprime
     static Double_t PtEtaprime(Double_t *px, Double_t *dummy);
     static Double_t YEtaprime( Double_t *py, Double_t *dummy);
     static Int_t    IpEtaprime(TRandom* ran);
+    
 // phis
     static Double_t PtPhi(Double_t *px, Double_t *dummy);
     static Double_t YPhi( Double_t *py, Double_t *dummy);
     static Int_t    IpPhi(TRandom* ran);
+    
 // baryons
     static Double_t PtBaryon(Double_t *px, Double_t *dummy);
     static Double_t YBaryon( Double_t *py, Double_t *dummy);