var_struc.h

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#ifndef VARSTRUC_H
#define VARSTRUC_H
 
#ifdef  MULTIFLUID_BASICS
#undef  MULTIFLUID_BASICS
#define MULTIFLUID_BASICS
#endif
#ifdef  LAGRANGIAN_MAIRE
#undef  LAGRANGIAN_MAIRE
#define LAGRANGIAN_MAIRE
#endif
#ifdef  RADIAL_BASICS
#undef  RADIAL_BASICS
#define RADIAL_BASICS
#endif
 
#ifndef EPS
#define EPS 1e-9
#endif
 
#ifndef N_CONF
#define N_CONF 400
#endif
 
extern double config[]; 
 
 
typedef struct flu_var {
    double * RHO,   * U,   * V,   * P;
#ifdef MULTIFLUID_BASICS
    double * Z_a;
    double * PHI, * gamma;
#ifdef MULTIPHASE_BASICS
    double * RHO_b, * U_b, * V_b, * P_b;
#endif
#endif
} Fluid_Variable;
 
 
typedef struct cell_var_stru {
    double **    E;                      
    double **  RHO, **  U, **  V, **  P; 
    double * d_rho, * d_u, * d_v, * d_p; 
    double **s_rho, **s_u, **s_v, **s_p; 
    double **t_rho, **t_u, **t_v, **t_p; 
    double **rhoIx, **uIx, **vIx, **pIx; 
    double **rhoIy, **uIy, **vIy, **pIy; 
    double **F_rho, **F_e, **F_u, **F_v; 
    double **G_rho, **G_e, **G_u, **G_v; 
#ifdef MULTIFLUID_BASICS
    double ** gamma;
#endif
} Cell_Variable_Structured;
 
 
typedef struct cell_var {
    int    **cell_cell;  
    double * vol;        
    double **n_x, **n_y; 
    double * X_c, * Y_c; 
    double **   F_rho, **   F_e, **   F_u, **   F_v; 
    double *    U_rho, *    U_e, *    U_u, *    U_v; 
    double **   RHO_p, **   U_p, **   V_p, **   P_p;
    double *gradx_rho, *gradx_e, *gradx_u, *gradx_v; 
    double *grady_rho, *grady_e, *grady_u, *grady_v; 
#ifdef MULTIFLUID_BASICS
    double **F_e_a,   *U_e_a,   **Z_a_p,   *gradx_z_a,   *grady_z_a;   
    double **F_phi,   *U_phi,   **PHI_p,   *gradx_phi,   *grady_phi;   
    double **F_gamma, *U_gamma, **gamma_p, *gradx_gamma, *grady_gamma; 
    double **P_star;
    double **U_qt_star,  **V_qt_star;
    double **U_qt_add_c, **V_qt_add_c;
#endif
#ifdef MULTIPHASE_BASICS_abandoned
    double **RHO_star,    **gamma_star,    **P_star;
    double **RHO_minus_c, **gamma_minus_c, **P_minus_c, **U_qt_minus_c, **V_qt_minus_c;
    double **RHO_add_c,   **gamma_add_c,   **P_add_c;
    double **u_star, **u_minus_c, **u_add_c;
#endif
#ifdef LAGRANGIAN_MAIRE
    double **F_p_x,  **F_p_y;
    double **dt_U_p, **dt_V_p, **dt_F_p_x, **dt_F_p_y;
    double  *c, *dist_p;
#endif
} Cell_Variable;
 
 
typedef struct i_f_var {
    double     n_x,     n_y;             
    double delta_x, delta_y;             
    double length;                       
    double lambda_u, lambda_v;           
    double gamma;                        
    double RHO,     P,     U,     V;     
    double RHO_int, P_int, U_int, V_int; 
    double F_rho, F_e, F_u, F_v;         
    double U_rho, U_e, U_u, U_v;         
    double d_rho, d_e, d_u, d_v, d_p;    
    double t_rho, t_e, t_u, t_v, t_p;    
#ifdef MULTIFLUID_BASICS
    double Z_a, d_z_a,   t_z_a,   F_e_a,   U_e_a;   
    double PHI, d_phi,   t_phi,   F_phi,   U_phi;   
    double      d_gamma, t_gamma, F_gamma, U_gamma; 
    double P_star;
    double U_qt_star,  V_qt_star;
    double U_qt_add_c, V_qt_add_c;
#endif
#ifdef MULTIPHASE_BASICS_abandoned
    double RHO_star,    gamma_star;
    double RHO_minus_c, gamma_minus_c, P_minus_c, U_qt_minus_c, V_qt_minus_c;
    double RHO_add_c,   gamma_add_c,   P_add_c;
    double u_star, u_minus_c, u_add_c;
#endif
} Interface_Fluid_Variable;
 
 
typedef struct b_f_var {
    double    H;              
    double  RHO,  P,  U,  V;  
    double SRHO, SP, SU, SV;  
    double TRHO, TP, TU, TV;  
} Boundary_Fluid_Variable;
 
 
typedef struct mesh_var {
    int num_pt;      
    int num_ghost;   
    int **cell_pt;   
    int * cell_type; 
    int num_border[10]; 
    int *border_pt;   
    int *border_cond;
    int *period_cell; 
    double *normal_v; 
    double *X, *Y;    
    void (*bc)(struct cell_var * cv, const struct mesh_var * mv, struct flu_var * FV, double t);
} Mesh_Variable;
 
 
#ifdef RADIAL_BASICS
typedef struct radial_mesh_var {
    double * Rb;   
    double * Lb;   
    double * RR;   
    double * DdrL; 
    double * DdrR; 
    double * Ddr;  
    double * dRc;  
    double * vol;  
} Radial_Mesh_Variable;
#endif
 
#endif