Roe.h

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#ifndef TSUNAMI_LAB_SOLVERS_ROE
#define TSUNAMI_LAB_SOLVERS_ROE
 
#include "../constants.h"
#include "Solver.h"
 
namespace tsunami_lab {
  namespace solvers {
    class Roe;
  }
}
 
class tsunami_lab::solvers::Roe : public tsunami_lab::solvers::Solver {
  private:
    static t_real constexpr m_gSqrt = 3.131557121;
 
    static void waveSpeeds( t_real   i_hL,
                            t_real   i_hR,
                            t_real   i_uL,
                            t_real   i_uR,
                            t_real & o_waveSpeedL,
                            t_real & o_waveSpeedR );
 
    static void waveStrengths( t_real   i_hL,
                               t_real   i_hR,
                               t_real   i_huL,
                               t_real   i_huR,
                               t_real   i_waveSpeedL,
                               t_real   i_waveSpeedR,
                               t_real & o_strengthL,
                               t_real & o_strengthR );
 
  public:
    void netUpdates( t_real i_hL,
                            t_real i_hR,
                            t_real i_huL,
                            t_real i_huR,
                            t_real o_netUpdateL[2],
                            t_real o_netUpdateR[2] );
};
 
#endif