pzausmflux.h

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#ifndef TPZAUSMFLUX_H
#define TPZAUSMFLUX_H

#include "pzvec.h"
#include "pzfmatrix.h"
#include "pzreal.h"

class TPZAUSMFlux{
                
private:
                
                STATE fGamma;
                
                STATE fAlpha, fBeta;
                
public:
                TPZAUSMFlux(STATE gamma);
                TPZAUSMFlux(const TPZAUSMFlux &cp);
                
                void ComputeFlux(TPZVec<STATE> &solL, TPZVec<STATE> &solR, TPZVec<REAL> &normal, TPZVec<STATE> & F);
                
private:
                
                STATE SoundSpeed(TPZVec<STATE> &sol, STATE press);
                
                STATE Pressure(TPZVec<STATE> &sol);
                
                STATE Speed(TPZVec<STATE> &sol, TPZVec<REAL> &normal, STATE &NormalSpeed);
                
                STATE Enthalpy(STATE soundSpeed, STATE speed);
                
                void ComputeInitialData(TPZVec<STATE>&sol,TPZVec<REAL> &normal, STATE&soundSpeed, 
                                                                                                                STATE &Speed, STATE &NormalSpeed, STATE &Enthalpy, STATE &press);
                
                STATE FacePressure(STATE pL, STATE pR, STATE Ml, STATE Mr);
                
                STATE FaceMachNumber(STATE Ml, STATE Mr);
                
                STATE NumSoundSpeed(STATE LeftSoundSpeed,STATE RightSoundSpeed);
                
                STATE MassFlux(STATE NumericalSoundSpeed, STATE rhoL, STATE rhoR, STATE FaceMach);
                
};

#endif