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790bbabf | 1 | #ifndef ALIGENHIJINGPARA_H |
2 | #define ALIGENHIJINGPARA_H | |
3 | /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * | |
4 | * See cxx source for full Copyright notice */ | |
5 | ||
6 | /* $Id$ */ | |
7 | ||
675e9664 | 8 | // Parameterisation of pi and K, eta and pt distributions |
9 | // used for the ALICE TDRs. | |
10 | // Author: andreas.morsch@cern.ch | |
11 | ||
790bbabf | 12 | #include "AliGenerator.h" |
65fb704d | 13 | class TF1; |
790bbabf | 14 | |
15 | class AliGenHIJINGpara : public AliGenerator | |
16 | { | |
17 | public: | |
18 | ||
19 | AliGenHIJINGpara(); | |
20 | AliGenHIJINGpara(Int_t npart); | |
21 | AliGenHIJINGpara(const AliGenHIJINGpara &HIJINGpara); | |
22 | ||
23 | virtual ~AliGenHIJINGpara(); | |
971816d4 | 24 | virtual void SetCutVertexZ(Float_t cut=999999.) {fCutVertexZ = cut;} |
790bbabf | 25 | virtual void Generate(); |
26 | virtual void Init(); | |
27 | AliGenHIJINGpara & operator=(const AliGenHIJINGpara & rhs); | |
6b236b6f | 28 | virtual void SetPtRange(Float_t ptmin=0, Float_t ptmax=15); |
29 | ||
790bbabf | 30 | protected: |
971816d4 | 31 | Float_t fCutVertexZ; // Vertex truncation |
32 | TF1* fPtpi; // Parametrised pt distribution for pi | |
33 | TF1* fPtka; // Parametrised pt distribution for ka | |
34 | TF1* fETApic; // Parametrised eta distribution for pi | |
35 | TF1* fETAkac; // Parametrised eta distribution fro ka | |
790bbabf | 36 | |
971816d4 | 37 | ClassDef(AliGenHIJINGpara,2) // Hijing parametrisation generator |
790bbabf | 38 | }; |
39 | #endif | |
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