source: tags/Mars-V0.8.5/mmontecarlo/MMcWeightEnergySpecCalc.h

Last change on this file was 2474, checked in by marcos, 21 years ago
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1#ifndef MARS_MMcWeightEnergySpecCalc
2#define MARS_MWeigthEnergySlopeCalc
3
4#ifndef MARS_MTask
5#include "MTask.h"
6#endif
7
8
9class MParList;
10class MMcEvt;
11class MWeight;
12class TF1;
13
14
15class MMcWeightEnergySpecCalc : public MTask
16{
17
18 private:
19
20 const MMcEvt *fMcEvt;
21 MWeight *fWeight;
22
23 TF1* fNewSpectrum; // Function with the new spectrum
24
25 Bool_t fNewSpecIsPowLaw; // Tells whether the new spectrum is introduced
26 //as a TF1 object or not
27 Double_t fCorsikaSlope; // Slope of energy spectrum generated with Corsika
28 Double_t fNewSlope; // Slope of the new spectrum (if it is a power law)
29 Double_t fELowLim;
30 Double_t fEUppLim; // Limits of energy range for generation
31 Double_t fCorSpecInt; // Value of the integrals of the Corsika and new
32 Double_t fNewSpecInt; //spectrum respectively, between fElow and fUppLim
33
34 UInt_t fTotalNumSimulatedShowers;
35 Bool_t fAllEvtsTriggered;
36
37 void Init(const char *name, const char *title);
38 Bool_t ReInit(MParList *plist);
39
40 Int_t PreProcess(MParList *pList);
41 Int_t Process();
42
43
44 public:
45
46 MMcWeightEnergySpecCalc(const Float_t slope,
47 const char *name=NULL, const char *title=NULL);
48
49 MMcWeightEnergySpecCalc(const TF1& spectrum,
50 const char *name=NULL, const char *title=NULL);
51
52 MMcWeightEnergySpecCalc(const char* spectrum,
53 const char *name=NULL, const char *title=NULL);
54
55 MMcWeightEnergySpecCalc(void *function,
56 const char *name=NULL, const char *title=NULL);
57
58 MMcWeightEnergySpecCalc(Double_t (*function)(Double_t* x, Double_t* par),
59 const Int_t npar, const char *name=NULL, const char *title=NULL);
60
61
62 ~MMcWeightEnergySpecCalc();
63
64
65 ClassDef(MMcWeightEnergySpecCalc, 0) // Task to convert the spectrum of the MC showers simulated with Corsika to a different one, by using weights
66};
67
68#endif
69
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