New binning for Mass e+e- histos

[u/mrichter/AliRoot.git] / TUHKMgen / UHKM / StrangeDensity.h

diff --git a/TUHKMgen/UHKM/StrangeDensity.h b/TUHKMgen/UHKM/StrangeDensity.h
index b178595b928331d4e409e456ceb150df49fc9e49..2785ff90760e4270ec3f0703f2b3eefc6e35dfab 100644 (file)
--- a/TUHKMgen/UHKM/StrangeDensity.h
+++ b/TUHKMgen/UHKM/StrangeDensity.h
@@ -1,49 +1,25 @@
-/*
-
-        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
+//
+//
 //This class is used to obtain grand canonical description  of strange density
 //by means of the temperature and chemical potentials (input). As for output
 //we get  strange density.
 
-#ifndef NAStrangeDensity_h
-#define NAStrangeDensity_h 1
+#ifndef STRANGEDENSITY_H
+#define STRANGEDENSITY_H
 
-#ifndef NAMathUtil_h
-#include "MathUtil.h"
-#endif
-#ifndef HANKELFUNCTION_INCLUDED
 #include "HankelFunction.h"
-#endif
-#ifndef PARTICLE_INCLUDED
-#include "Particle.h"
-#endif
-#ifndef DATABASE_PDG
-#include "DatabasePDG.h"
-#endif
-#ifndef PARTICLE_PDG
-#include "ParticlePDG.h"
-#endif
-
-class NAStrangeDensity {
-
- private:
-  //input
-  Double_t fTemperature;
-  Double_t fBaryonPotential;   
-  Double_t fStrangePotential;
-  Int_t fNMax;   //number of terms for summation, if nMax = 1 then
-                //Maxwell-Boltzmann distribution will be recovered     
 
-  Double_t ParticleNumberDensity(ParticlePDG* particle);
+class DatabasePDG;
+class ParticlePDG;
 
+class StrangeDensity {
  public:
-  NAStrangeDensity();
-  ~NAStrangeDensity(){};
+  StrangeDensity();
+  ~StrangeDensity(){};
 
   //for input
   void SetTemperature(Double_t value) {fTemperature = value;}
@@ -54,7 +30,17 @@ class NAStrangeDensity {
     if(fNMax < 1) fNMax = 1;
   }
   // compute hadron system strangeness density
-  Double_t StrangenessDensity(DatabasePDG* database);
+  Double_t StrangenessDensity(const DatabasePDG* database);
+
+ private:
+  //input
+  Double_t fTemperature;             // temperature
+  Double_t fBaryonPotential;        // baryon potential
+  Double_t fStrangePotential;        // strange potential
+  Int_t fNMax;   //number of terms for summation, if nMax = 1 then
+                //Maxwell-Boltzmann distribution will be recovered     
+
+  Double_t ParticleNumberDensity(ParticlePDG* particle);
 };
 
 #endif