Reference/internal-api-ref/cosmology_8h_source.html

#ifdef COSMOLOGY


  #ifndef COSMOLOGY_H

    #define COSMOLOGY_H


    #include <stdio.h>


    #include <cmath>

    #include <memory>


    #include "../global/global.h"

    #include "../gravity/grav3D.h"

    #include "../particles/particles_3D.h"

    #include "tabulated_dynamicalDE_EoS.h"


class Cosmology

{

 public:

  Real H0;

  Real Omega_M;

  Real Omega_L;

  Real Omega_K;

  Real Omega_b;

  Real Omega_R;

  Real w0;

  Real wa;


  Real Get_DE_Density_from_a(Real a);


  std::unique_ptr<TabulatedDynamicalDarkEnergyEoS> tab_dynamicalDE_EoS;


  bool Using_DynamicalDE_Table() { return tab_dynamicalDE_EoS != nullptr; }


  Real cosmo_G;

  Real cosmo_h;

  Real current_z;

  Real current_a;

  Real max_delta_a;

  Real delta_a;


  Real r_0_dm;

  Real t_0_dm;

  Real v_0_dm;

  Real rho_0_dm;

  Real phi_0_dm;

  Real rho_mean_baryon;


  Real time_conversion;

  Real dt_secs;

  Real t_secs;


  // Real dens_avrg;


  Real r_0_gas;

  Real v_0_gas;

  Real t_0_gas;

  Real phi_0_gas;

  Real rho_0_gas;

  Real p_0_gas;

  Real e_0_gas;


  int n_outputs;

  int next_output_indx;

  real_vector_t scale_outputs;

  Real next_output;

  bool exit_now;


  Cosmology(void);

  void Initialize(struct Parameters *P, Grav3D &Grav, Particles3D &Particles);


  void Load_Scale_Outputs(struct Parameters *P);

  void Set_Scale_Outputs(struct Parameters *P);


  void Set_Next_Scale_Output();


  Real Get_Hubble_Parameter(Real a);


  Real dtda_cosmo(Real da, Real a);

  Real Get_dt_from_da_rk(Real da, Real a);

  Real Get_da_from_dt(Real dt);

  Real Get_dt_from_da(Real da, Real a);


  // write expansion history log file

  void Create_Expansion_History_File(struct Parameters *P);

  void Write_Expansion_History_Entry(void);

};


  #endif

#endif

Grav3D
Definition grav3D.h:38

Parameters
Definition global.h:217

tabulated_dynamicalDE_EoS.h