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1 | /* |
| 2 | |
| 3 | Nikolai Amelin, Ludmila Malinina, Timur Pocheptsov (C) JINR/Dubna |
| 4 | amelin@sunhe.jinr.ru, malinina@sunhe.jinr.ru, pocheptsov@sunhe.jinr.ru |
| 5 | November. 2, 2005 |
| 6 | |
| 7 | */ |
| 8 | |
| 9 | #ifndef GRANDCANONICAL_INCLUDED |
| 10 | #define GRANDCANONICAL_INCLUDED |
| 11 | |
| 12 | #ifndef PARTICLE_PDG |
| 13 | #include "ParticlePDG.h" |
| 14 | #endif |
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15 | #ifndef DATABASEPDG_H |
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16 | #include "DatabasePDG.h" |
| 17 | #endif |
| 18 | |
| 19 | class GrandCanonical { |
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20 | public: |
| 21 | GrandCanonical(); |
| 22 | GrandCanonical(Int_t nmax, Double_t temperature, Double_t baryonPotential, Double_t strangePotential, Double_t electroPotential); |
| 23 | ~GrandCanonical(); |
| 24 | |
| 25 | void Temperature(Double_t value); |
| 26 | Double_t Temperature() { return fTemperature; } |
| 27 | void BaryonPotential(Double_t value); |
| 28 | Double_t BaryonPotential() { return fBaryonPotential; } |
| 29 | void StrangePotential(Double_t value); |
| 30 | Double_t StrangePotential() { return fStrangePotential; } |
| 31 | void ElectroPotential(Double_t value); |
| 32 | Double_t ElectroPotential() { return fElectroPotential; } |
| 33 | void NMax(Int_t value); |
| 34 | Int_t NMax() { return fNMax; } |
| 35 | |
| 36 | // compute of system baryon number, system strangeness, system charge and |
| 37 | // system energy |
| 38 | // calculate system energy density |
| 39 | Double_t EnergyDensity(DatabasePDG* database); |
| 40 | // calculate system baryon density |
| 41 | Double_t BaryonDensity(DatabasePDG* database); |
| 42 | // calculate system strangeness density |
| 43 | Double_t StrangeDensity(DatabasePDG* database); |
| 44 | // calculate system electro density |
| 45 | Double_t ElectroDensity(DatabasePDG* database); |
| 46 | // compute of particle number density |
| 47 | Double_t ParticleNumberDensity(ParticlePDG* particle); |
| 48 | // compute the particle energy density |
| 49 | Double_t ParticleEnergyDensity(ParticlePDG* particle); |
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50 | |
| 51 | private: |
| 52 | |
| 53 | Double_t fTemperature; |
| 54 | Double_t fBaryonPotential; |
| 55 | Double_t fStrangePotential; |
| 56 | Double_t fElectroPotential; |
| 57 | |
| 58 | // Number of terms for summation, if fNMax = 1 then |
| 59 | // Maxwell-Boltzmann distribution will be recovered |
| 60 | Int_t fNMax; |
| 61 | Bool_t fInitialized; |
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62 | }; |
| 63 | |
| 64 | #endif |
git://git.uio.no / u / mrichter / AliRoot.git / blame