wmapplication_intraspecies_collisions_mhd.h

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#ifndef WXM_APPS_MHD_INTRASPECIESCOLLISIONS_H
#define WXM_APPS_MHD_INTRASPECIESCOLLISIONS_H
 
// Wm includes
#include "apps/wmapplication.h"
 
namespace wxm
{
namespace apps
{
namespace viscousmhd
{
 
class intraspecies_collisions_t : public WmApplication
{
public:
    intraspecies_collisions_t();
 
    ~intraspecies_collisions_t() override;
 
    void setup(const WxCryptSet& wxc) override;
 
    const std::vector<int>& getInputVariableIndexes(int flag) const override
    {
        return _input_variables;
    }
    const std::vector<int>& getAuxiliaryVariableIndexes(int flag) const override
    {
        return _aux_variables;
    }
    const std::vector<int>& getOutputVariableIndexes(int flag) const override
    {
        return _output_variables;
    }
 
    // redefinition of fluxes from parent
    real numerical_flux(const real* q_l,
                        const real* q_r,
                        const real* aux_l,
                        const real* aux_r,
                        const solverVariables_t* pFV,
                        real* numericalFlux) const override;
 
    real internal_flux(const real* q,
                       const real* aux,
                       const solverVariables_t* pSV,
                       std::vector<std::vector<real>>& internalFlux) const override;
 
    // specific calls
    real numerical_flux_ldg(const real* q_l,
                            const real* q_r,
                            const real* aux_l,
                            const real* aux_r,
                            const solverVariables_t* pFV,
                            real* numericalFlux) const;
 
    real numerical_flux_ip(const real* q_l,
                           const real* q_r,
                           const real* aux_l,
                           const real* aux_r,
                           const solverVariables_t* pFV,
                           real* numericalFlux) const;
 
protected:
    real _gas_gamma;
 
    real _charge;
 
    real _mass;
 
    real _nuptau;
 
    real _coulomb_log;
 
    real _collision_coefficient;
 
    real _minimum_frequency;
 
    real _const_mu;
    bool _ifconst_mu;
 
    real _const_k;
    bool _ifconst_k;
 
    real _min_density;
    real _min_pressure;
 
    real _cfl_diff;
 
    std::string _gradient_method;
 
    std::string _coordinate_system;
    int _radial_index;
    int _ir, _ith, _iz; // r, theta, and z indices
 
    std::vector<int> _input_variables;
    std::vector<int> _aux_variables;
    std::vector<int> _output_variables;
 
    // flux tensor is used to calculate left and right fluxes for numerical flux
    // mutable because this will continuously be changed upon call, but functions are
    // labled const.
    // this is just a helper vector so this behavior should be justified.
    mutable std::vector<std::vector<real>> _flux_tensor;
 
private:
    intraspecies_collisions_t& operator=(const intraspecies_collisions_t& var);
    intraspecies_collisions_t(const intraspecies_collisions_t& var);
};
} // namespace viscousmhd
} // namespace apps
} // namespace wxm
 
#endif // WXM_APPS_MHD_INTRASPECIESCOLLISIONS_H