109 lines
3.9 KiB
C
109 lines
3.9 KiB
C
|
#ifndef ONED_INVERSION_H
|
||
|
|
#define ONED_INVERSION_H
|
||
|
|
|
||
|
|
#include <fstream>
|
||
|
|
#include <string>
|
||
|
|
#include <iostream>
|
||
|
|
|
||
|
|
#include "input_params.h"
|
||
|
|
#include "grid.h"
|
||
|
|
#include "utils.h"
|
||
|
|
#include "config.h"
|
||
|
|
#include "receiver.h"
|
||
|
|
|
||
|
|
class OneDInversion {
|
||
|
|
|
||
|
|
public:
|
||
|
|
OneDInversion(InputParams&, Grid&);
|
||
|
|
~OneDInversion();
|
||
|
|
|
||
|
|
// grid parameters
|
||
|
|
int nr_1dinv, nt_1dinv; // number of grid points in r and epicenter distance
|
||
|
|
CUSTOMREAL *r_1dinv, *t_1dinv; // coordinates
|
||
|
|
CUSTOMREAL dr_1dinv, dt_1dinv; // grid spacing
|
||
|
|
|
||
|
|
// parameters on grid nodes (for model)
|
||
|
|
CUSTOMREAL *slowness_1dinv; // slowness
|
||
|
|
CUSTOMREAL *fac_a_1dinv; // fac_a
|
||
|
|
CUSTOMREAL *fac_b_1dinv; // fac_b
|
||
|
|
|
||
|
|
// parameters on grid nodes (for eikonal solver and adjoint solver)
|
||
|
|
CUSTOMREAL *tau_1dinv; // tau
|
||
|
|
CUSTOMREAL *tau_old_1dinv; // tau_old
|
||
|
|
CUSTOMREAL *T_1dinv; // T
|
||
|
|
CUSTOMREAL *Tadj_1dinv; // Tadj
|
||
|
|
CUSTOMREAL *Tadj_density_1dinv; // Tadj
|
||
|
|
CUSTOMREAL *T0v_1dinv; // T0v
|
||
|
|
CUSTOMREAL *T0r_1dinv; // T0r
|
||
|
|
CUSTOMREAL *T0t_1dinv; // T0t
|
||
|
|
bool *is_changed_1dinv; // is_changed
|
||
|
|
CUSTOMREAL *delta_1dinv; // delta
|
||
|
|
|
||
|
|
// parameters on grid nodes (for inversion)
|
||
|
|
CUSTOMREAL *Ks_1dinv; // Ks
|
||
|
|
CUSTOMREAL *Ks_density_1dinv; // Ks_density
|
||
|
|
CUSTOMREAL *Ks_over_Kden_1dinv; // Ks_over_Kdensity
|
||
|
|
CUSTOMREAL *Ks_multigrid_1dinv; // (Ks_over_Kdensity) parameterized by multigrid
|
||
|
|
CUSTOMREAL *Ks_multigrid_previous_1dinv; // Ks_multigrid at previous iteration
|
||
|
|
|
||
|
|
// parameters for optimization
|
||
|
|
CUSTOMREAL v_obj;
|
||
|
|
CUSTOMREAL old_v_obj;
|
||
|
|
|
||
|
|
// functions
|
||
|
|
std::vector<CUSTOMREAL> run_simulation_one_step_1dinv(InputParams&, IO_utils&, const int&);
|
||
|
|
void model_optimize_1dinv(InputParams&, Grid&, IO_utils&, const int&);
|
||
|
|
|
||
|
|
// h5 file output
|
||
|
|
void write_T_1dinv(IO_utils&, const std::string&, const int&);
|
||
|
|
void write_Tadj_1dinv(IO_utils&, const std::string&, const int&);
|
||
|
|
void write_vel_1dinv(IO_utils&, const int&);
|
||
|
|
|
||
|
|
private:
|
||
|
|
|
||
|
|
// for eikonal solver
|
||
|
|
int count_cand;
|
||
|
|
int ii,ii_nr,ii_n2r,ii_pr,ii_p2r,ii_nt,ii_n2t,ii_pt,ii_p2t;
|
||
|
|
CUSTOMREAL ar,br,at,bt,ar1,ar2,at1,at2,br1,br2,bt1,bt2;
|
||
|
|
CUSTOMREAL eqn_a, eqn_b, eqn_c, eqn_Delta;
|
||
|
|
CUSTOMREAL tmp_tau, T_r, T_t, charact_r, charact_t;
|
||
|
|
bool is_causality;
|
||
|
|
std::vector<CUSTOMREAL> canditate = std::vector<CUSTOMREAL>(60);
|
||
|
|
|
||
|
|
|
||
|
|
// member functions
|
||
|
|
// class functions
|
||
|
|
void generate_2d_mesh(InputParams&);
|
||
|
|
void deallocate_arrays();
|
||
|
|
void allocate_arrays();
|
||
|
|
void load_1d_model(Grid&);
|
||
|
|
int I2V_1DINV(const int&,const int&);
|
||
|
|
|
||
|
|
// "run_simulation_one_step_1dinv" subfunctions:
|
||
|
|
void eikonal_solver_2d(InputParams&, int& );
|
||
|
|
void initialize_eikonal_array(CUSTOMREAL);
|
||
|
|
void FSM_2d();
|
||
|
|
void calculate_stencil(const int&, const int&);
|
||
|
|
|
||
|
|
void calculate_synthetic_traveltime_and_adjoint_source(InputParams&, int& );
|
||
|
|
CUSTOMREAL interpolate_2d_traveltime(const CUSTOMREAL&, const CUSTOMREAL&);
|
||
|
|
|
||
|
|
void adjoint_solver_2d(InputParams&, const int&, const int&);
|
||
|
|
void initialize_adjoint_array(InputParams&, const int&, const int&);
|
||
|
|
void FSM_2d_adjoint(const int&);
|
||
|
|
void calculate_stencil_adj(const int&, const int&);
|
||
|
|
|
||
|
|
void initialize_kernel_1d();
|
||
|
|
void calculate_kernel_1d();
|
||
|
|
|
||
|
|
// "model_optimize_1dinv" subfunctions:
|
||
|
|
void kernel_processing_1dinv(Grid&);
|
||
|
|
void density_normalization_1dinv();
|
||
|
|
void multi_grid_parameterization_1dinv(Grid&);
|
||
|
|
void model_update_1dinv(const int&);
|
||
|
|
void determine_step_size_1dinv(const int&);
|
||
|
|
CUSTOMREAL norm_1dinv(const CUSTOMREAL*, const int&);
|
||
|
|
void generate_3d_model(Grid&);
|
||
|
|
};
|
||
|
|
|
||
|
|
#endif // ONED_INVERSION_H
|