fd.h 33.1 KB
Newer Older
Tilman Steinweg's avatar
Tilman Steinweg committed
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
/*------------------------------------------------------------------------
 *  fd.h - include file for viscoelastic FD programs          
 *  See COPYING file for copying and redistribution conditions.
 *  ---------------------------------------------------------------------*/

/* files to include */
#include <stdio.h>
#include <math.h>
#include <stdlib.h>
#include <stddef.h>
#include <string.h>
#include <time.h>
#include <mpi.h>

#define iround(x) ((int)(floor)(x+0.5))
#define min(x,y) ((x<y)?x:y)    
#define max(x,y) ((x<y)?y:x)
#define fsign(x) ((x<0.0)?(-1):1)    

#define PI (3.141592653589793)
21
#define NPAR 120
Tilman Steinweg's avatar
Tilman Steinweg committed
22 23 24
#define STRING_SIZE 74
#define STRING_SIZE2 256
#define REQUEST_COUNT 4
25
#define WORKFLOW_MAX_VAR 13
Tilman Steinweg's avatar
Tilman Steinweg committed
26 27 28 29 30 31 32 33 34

/* declaration of functions */



void window_cos(float **win, int npad, int nsrc, float it1, float it2, float it3, float it4);

void catseis(float **data, float **fulldata, int *recswitch, int ntr_glob, MPI_Comm newcomm_nodentr);

35
void stf(FILE *fp, float **sectionvy, float ** sectionvy_obs, float ** sectionvy_conv, float * source_time_function, int  **recpos, int  **recpos_loc,
36
         int ntr_glob,int ntr, float ** srcpos, int ishot, int ns, int iter, int nshots, float F_LOW_PASS, int SH,int nsrc_glob);
Tilman Steinweg's avatar
Tilman Steinweg committed
37 38 39 40 41 42 43 44 45 46 47 48 49

int **splitrec(int **recpos,int *ntr_loc, int ntr, int *recswitch);

void absorb(float ** absorb_coeff);

void taper_grad(float ** waveconv, float ** taper_coeff, float **srcpos, int nshots, int **recpos, int ntr, int sws);

void taper_grad_shot(float ** waveconv,float ** taper_coeff, float **srcpos, int nshots, int **recpos, int ntr, int ishot, int sws);

void spat_filt(float ** waveconv, int iter, int sws);

float norm(float ** waveconv, int iter, int sws);

50 51 52 53
void alloc_sections(int ntr,int ns,float ***sectionvx,float ***sectionvy,float ***sectionvz,float ***sectionp,float ***sectionpnp1,float ***sectionpn,float ***sectioncurl,float ***sectiondiv,
                    float ***sectionpdata,float ***sectionpdiff,float ***sectionpdiffold,float ***sectionvxdata,float ***sectionvxdiff,float ***sectionvxdiffold,float ***sectionvydata,
                    float ***sectionvydiff,float ***sectionvydiffold,float ***sectionvzdata,float ***sectionvzdiff,float ***sectionvzdiffold);

54 55
void av_mat(float **  pi, float **  u,
            float **  ppijm, float **  puip, float ** pujm);
Tilman Steinweg's avatar
Tilman Steinweg committed
56

57
void av_mue(float ** u, float ** uipjp,float ** rho);
Tilman Steinweg's avatar
Tilman Steinweg committed
58 59 60

void av_rho(float **rho, float **rip, float **rjp);

61
void av_tau(float **taus, float **tausipjp);
Tilman Steinweg's avatar
Tilman Steinweg committed
62 63 64 65

float median2d(float **mat, int ny, int nx);

void calc_mat_change(float  **  waveconv, float ** waveconv_rho, float ** waveconv_u, float  **  rho, float  **  rhonp1, float **  pi, float **  pinp1, float **  u,
66
                     float **  unp1, int iter, int epstest, int calcneweps, float eps_scale_vp, float eps_scale_vs);
Tilman Steinweg's avatar
Tilman Steinweg committed
67

68
void calc_mat_change_test(float  **  waveconv, float  **  waveconv_rho, float  **  waveconv_u, float  **  rho, float  **  rhonp1, float **  pi, float **  pinp1, float **  u, float **  unp1, int iter,
69
                          int epstest, int FORWARD_ONLY, float eps_scale, int itest, int nfstart, float ** u_start, float ** pi_start, float ** rho_start,int wavetype_start,float **bfgsmod,int bfgsnum,int bfgspar,float Vs_avg,float Vp_avg,float rho_avg,int LBFGS_iter_start);
Tilman Steinweg's avatar
Tilman Steinweg committed
70

71
double calc_res(float **sectiondata, float **section, float **sectiondiff, float **sectiondiffold, int ntr, int ns, int LNORM, float L2, int itest, int sws, int swstestshot, int ntr_glob, int **recpos_loc, int nsrc_glob, int ishot, int iter, float ** srcpos, int ** recpos);
Tilman Steinweg's avatar
Tilman Steinweg committed
72

73
double calc_misfit(float **sectiondata, float **section, int ntr, int ns, int LNORM, float L2, int itest, int sws, int swstestshot,int ntr_glob, int **recpos_loc, int nsrc_glob, int ishot, int iter, float ** srcpos, int ** recpos);
Tilman Steinweg's avatar
Tilman Steinweg committed
74 75 76 77 78

float calc_opt_step(float *  L2t, float ** waveconv, float ** gradp, float * epst, int sws, float C_vp);

float calc_opt_step_test(float *  L2t, float ** waveconv, float ** gradp, float * epst, int sws, float C_vp);

79
double calc_energy(float **sectiondata, int ntr, int ns, float energy, int ntr_glob, int **recpos_loc, int nsrc_glob, int ishot, int iter, float ** srcpos, int ** recpos);
Tilman Steinweg's avatar
Tilman Steinweg committed
80 81 82 83

void checkfd(FILE *fp, float ** prho, float ** ppi, float ** pu, float ** ptaus, float ** ptaup, float * peta, float *hc, float **srcpos, int nsrc, int **recpos, int ntr);

void checkfd_hc(FILE *fp, float ** prho, float ** ppi, float ** pu,
84
                float ** ptaus, float ** ptaup, float *peta, float *hc);
Tilman Steinweg's avatar
Tilman Steinweg committed
85 86 87 88 89

void checkfd_ssg_elastic(FILE *fp, float ** prho, float ** ppi, float ** pu, float *hc);
void checkfd_ssg_visc(FILE *fp, float ** prho, float ** ppi, float ** pu, float ** ptaus, float ** ptaup, float * peta, float *hc);

void checkfd_rsg(FILE *fp, float ** prho, float ** ppi, float ** pu,
90
                 float ** ptaus, float ** ptaup, float *peta);
Tilman Steinweg's avatar
Tilman Steinweg committed
91

92 93 94
void comm_ini(float ** bufferlef_to_rig, float ** bufferrig_to_lef,
              float ** buffertop_to_bot, float ** bufferbot_to_top,
              MPI_Request *req_send, MPI_Request *req_rec);
Tilman Steinweg's avatar
Tilman Steinweg committed
95 96 97

void conv_FD(float * temp_TS, float * temp_TS1, float * temp_conv, int ns);

98 99 100
void count_killed_traces(int ntr, int swstestshot, int ntr_glob, int **recpos_loc, int nsrc_glob, int ishot, int* ptr_killed_traces, int* ptr_killed_traces_testshots,float ** srcpos, int ** recpos);

void create_trkill_table(int ** killtable, int ntr_glob, int **recpos, int nsrc_glob, float **srcpos, int ishot, float kill_offset_lower, float kill_offset_upper);
Tilman Steinweg's avatar
Tilman Steinweg committed
101

102 103 104 105
void dealloc_sections(int ntr,int ns,int **recpos_loc,float **sectionvx,float **sectionvy,float **sectionvz,float **sectionp,float **sectionpnp1,float **sectionpn,float **sectioncurl,float **sectiondiv,
                    float **sectionpdata,float **sectionpdiff,float **sectionpdiffold,float **sectionvxdata,float **sectionvxdiff,float **sectionvxdiffold,float **sectionvydata,
                    float **sectionvydiff,float **sectionvydiffold,float **sectionvzdata,float **sectionvzdiff,float **sectionvzdiffold);

Tilman Steinweg's avatar
Tilman Steinweg committed
106 107 108
float exchange_L2(float L2, int sw, int bcast_l2);

void exchange_rsg(float ** vx, float ** vy, float ** vz,
109 110
                  float ** bufferlef_to_rig, float ** bufferrig_to_lef,
                  float ** buffertop_to_bot, float ** bufferbot_to_top);
Tilman Steinweg's avatar
Tilman Steinweg committed
111 112

void exchange_rsg_4th(float ** vx, float ** vy, float ** vz,
113 114
                      float ** bufferlef_to_rig, float ** bufferrig_to_lef,
                      float ** buffertop_to_bot, float ** bufferbot_to_top);
Tilman Steinweg's avatar
Tilman Steinweg committed
115

116 117 118 119
void exchange_v(float ** vx, float ** vy, float ** vz,
                float ** bufferlef_to_rig, float ** bufferrig_to_lef,
                float ** buffertop_to_bot, float ** bufferbot_to_top,
                MPI_Request * req_send, MPI_Request * req_rec, int wavetyp_start);
Tilman Steinweg's avatar
Tilman Steinweg committed
120

121 122 123 124
void exchange_s(float ** sxx, float ** syy,
                float ** sxy,float ** sxz,float ** syz, float ** bufferlef_to_rig, float ** bufferrig_to_lef,
                float ** buffertop_to_bot, float ** bufferbot_to_top,
                MPI_Request * req_send, MPI_Request * req_rec, int wavetyp_start);
Tilman Steinweg's avatar
Tilman Steinweg committed
125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148

void exchange_par(void);

void exchange_mod_es(float ** matmod, int ncptot, int nparameter);

void  FFT_filt(float ** data, float freqshift, int ntr, int ns,int method);

/*short FFT(short int dir,long m,float *x,float *y);*/

void  FFT(int isign, unsigned long nlog, float *re, float *im); /* NR version*/

float *filter_frequencies(int *nfrq);

float *holbergcoeff(void);

void info(FILE *fp);

void initproc(void);

void interpol(int ni1, int ni2, float **  intvar, int cfgt_check);

double LU_decomp(double  **A, double *x, double *b,int n);

float minimum_m(float **mat, int nx, int ny);
149
float maximum_m(float **mat, int nx, int ny);
Tilman Steinweg's avatar
Tilman Steinweg committed
150

151 152 153

void model(float  **  rho, float **  pi, float **  u,
           float **  taus, float **  taup, float *  eta);
Tilman Steinweg's avatar
Tilman Steinweg committed
154 155 156

void model_elastic(float  **  rho, float **  pi, float **  u);

157 158 159
void model_ani(float  **  rho, float **  c11, float **  c15, float **  c13,
               float **  c35, float **  c33, float **  c55,
               float **  taus, float **  taup, float *  eta);
Tilman Steinweg's avatar
Tilman Steinweg committed
160

161 162
void matcopy(float ** prho, float ** ppi, float ** pu, float ** ptaup,
             float ** ptaus);
Tilman Steinweg's avatar
Tilman Steinweg committed
163 164 165

void matcopy_elastic(float ** prho, float ** ppi, float ** pu);

166 167 168
void matcopy_ani(float ** rho, float **  c11, float **  c15, float **  c13,
                 float **  c35, float **  c33, float **  c55, float ** taus,
                 float ** taup);
Tilman Steinweg's avatar
Tilman Steinweg committed
169 170

void max_grad(float  **  waveconv, float  **  waveconv_rho, float  **  waveconv_u, float  **  rho, float **  pi, float **  u);
171

Tilman Steinweg's avatar
Tilman Steinweg committed
172 173 174 175 176 177 178 179 180 181
void merge(int nsnap, int type);

void merge2(int nsnap, int type);

void mergemod(char modfile[STRING_SIZE], int format);

void note(FILE *fp);


void  outseis_glob(FILE *fp, FILE *fpdata, int comp, float **section,
182 183
                   int **recpos, int **recpos_loc, int ntr, float ** srcpos_loc,
                   int nsrc, int ns, int seis_form, int ishot, int sws);
Tilman Steinweg's avatar
Tilman Steinweg committed
184 185

void  outseis_vector(FILE *fp, FILE *fpdata, int comp, float *section,
186 187
                     int **recpos, int **recpos_loc, int ntr, float ** srcpos_loc,
                     int nsrc, int ns, int seis_form, int ishot, int sws);
Tilman Steinweg's avatar
Tilman Steinweg committed
188 189 190

void  inseis(FILE *fp, int comp, float **section, int ntr, int ns, int sws, int iter);

191
void  inseis_source_wavelet(float *section, int ns, int ishot, int SH, int STF);
Tilman Steinweg's avatar
Tilman Steinweg committed
192

Florian Wittkamp's avatar
Florian Wittkamp committed
193
void  taper(float *section, int ns, float fc);
Tilman Steinweg's avatar
Tilman Steinweg committed
194 195 196

void  output_source_signal(FILE *fp, float **signals, int ns, int seis_form);

197
void PCG(float ** waveconv, float ** taper_coeff, int nsrc, float ** srcpos, int ** recpos, int ntr_glob, int iter, float C_vp, float ** gradp, int nfstart_jac, float ** waveconv_u, float C_vs, float ** gradp_u, float ** waveconv_rho, float C_rho, float ** gradp_rho, float Vs_avg, float F_LOW_PASS, int PCG_iter_start);
Tilman Steinweg's avatar
Tilman Steinweg committed
198

199
void PCG_SH(float ** taper_coeff, int nsrc, float ** srcpos, int ** recpos, int ntr_glob, int iter, int nfstart_jac, float ** waveconv_u, float C_vs, float ** gradp_u, float ** waveconv_rho, float C_rho, float ** gradp_rho, float Vs_avg, float F_LOW_PASS, int PCG_iter_start);
200 201 202 203 204

void PML_pro(float * d_x, float * K_x, float * alpha_prime_x, float * a_x, float * b_x,
             float * d_x_half, float * K_x_half, float * alpha_prime_x_half, float * a_x_half, float * b_x_half,
             float * d_y, float * K_y, float * alpha_prime_y, float * a_y, float * b_y,
             float * d_y_half, float * K_y_half, float * alpha_prime_y_half, float * a_y_half, float * b_y_half);
Tilman Steinweg's avatar
Tilman Steinweg committed
205 206

void psource(int nt, float ** sxx, float ** syy, float ** sp,
207
             float **  srcpos_loc, float ** signals, int nsrc, int sw);
Tilman Steinweg's avatar
Tilman Steinweg committed
208 209

void psource_rsg(int nt, float ** sxx, float ** syy,
210
                 float **  srcpos_loc, float ** signals, int nsrc);
Tilman Steinweg's avatar
Tilman Steinweg committed
211 212 213 214 215 216


float *rd_sour(int *nts,FILE* fp_source);

float readdsk(FILE *fp_in, int format);

217 218 219
void readbufs(float ** sxx, float ** syy,
              float ** sxy, float ** bufferlef_to_rig, float ** bufferrig_to_lef,
              float ** buffertop_to_bot, float ** bufferbot_to_top);
Tilman Steinweg's avatar
Tilman Steinweg committed
220

221 222 223
void readbufv(float ** vx, float ** vy,
              float ** bufferlef_to_rig, float ** bufferrig_to_lef,
              float ** buffertop_to_bot, float ** bufferbot_to_top);
Tilman Steinweg's avatar
Tilman Steinweg committed
224 225

void read_checkpoint(int nx1, int nx2, int ny1, int ny2,
226
                     float **  vx, float ** vy, float ** sxx, float ** syy, float ** sxy);
Tilman Steinweg's avatar
Tilman Steinweg committed
227 228 229

void read_par_json(FILE *fp, char *fileinp);

230 231
void readmod(float  **  rho, float **  pi, float **  u,
             float **  taus, float **  taup, float *  eta);
Tilman Steinweg's avatar
Tilman Steinweg committed
232 233 234 235 236

void readmod_elastic(float  **  rho, float **  pi, float **  u);

void readmod_elastic_es(float  **  rho, float **  pi, float **  u, float ** matmod, int is);

237
int **receiver(int* ntr, float** srcpos, int shotno);
Tilman Steinweg's avatar
Tilman Steinweg committed
238 239

void save_checkpoint(int nx1, int nx2, int ny1, int ny2,
240
                     float **  vx, float ** vy, float ** sxx, float ** syy, float ** sxy);
Tilman Steinweg's avatar
Tilman Steinweg committed
241

242
void saveseis_glob(FILE *fp, float **sectionvx, float **sectionvy,float **sectionvz,float **sectionp,float **sectioncurl, float **sectiondiv, int  **recpos, int  **recpos_loc,int ntr, float ** srcpos, int ishot, int ns, int iter, int type_switch);
Tilman Steinweg's avatar
Tilman Steinweg committed
243 244

void snap(FILE *fp,int nt, int nsnap, float **vx, float **vy, float **sxx,
245
          float **syy, float **sp, float **u, float **pi, float *hc, int ishot);
Tilman Steinweg's avatar
Tilman Steinweg committed
246 247 248 249 250 251 252 253 254 255 256 257


void snap_rsg(FILE *fp,int nt, int nsnap, float **vx, float **vy, float **sxx, float **syy, float **u, float **pi);

void snapmerge(int nsnap);

void snapmerge2(int nsnap);

float **sources(int *nsrc);

void solvelin(float  **AA, float *bb, float *x, int e, int method);

258 259 260
void seismo(int lsamp, int ntr, int **recpos, float **sectionvx,
            float **sectionvy, float **sectionp, float **sectioncurl, float **sectiondiv,
            float **pvx, float **pvy, float **psxx, float **psyy, float **ppi, float **pu);
Tilman Steinweg's avatar
Tilman Steinweg committed
261

262 263 264 265
void seismo_ssg(int lsamp, int ntr, int **recpos, float **sectionvx,
                float **sectionvy, float **sectionvz,float **sectionp, float **sectioncurl, float **sectiondiv,
                float **pvx, float **pvy,float **pvz, float **psxx, float **psyy, float **psp, float **ppi, float **pu,
                float *hc);
Tilman Steinweg's avatar
Tilman Steinweg committed
266

267 268 269
void seismo_rsg(int lsamp, int ntr, int **recpos, float **sectionvx,
                float **sectionvy, float **sectionp, float **sectioncurl, float **sectiondiv,
                float **pvx, float **pvy, float **psxx, float **psyy, float **ppi, float **pu);
Tilman Steinweg's avatar
Tilman Steinweg committed
270 271 272 273 274 275 276

float **splitsrc(float **srcpos,int *nsrc_loc, int nsrc);

float **splitsrc_back(int **recpos,int *nsrc_loc, int nsrc);

void stalta(float **sectionp, int ntr, int nst, float *picked_times);

277 278 279 280 281
void surface(int ndepth, float ** pvx, float ** pvy,
             float ** psxx, float ** psyy,
             float ** psxy, float *** pp, float *** pq,
             float  **  ppi, float  **  pu, float ** ptaup,
             float ** ptaus, float * etajm, float * peta);
Tilman Steinweg's avatar
Tilman Steinweg committed
282 283

void surface_elastic(int ndepth, float ** vx, float ** vy, float ** sxx, float ** syy,
284
                     float ** sxy, float  **  pi, float  **  u, float ** rho, float * hc);
Tilman Steinweg's avatar
Tilman Steinweg committed
285

286
void surface_elastic_PML(int ndepth, float ** vx, float ** vy, float ** sxx, float ** syy, float ** sxy, float ** syz, float  **  pi, float  **  u, float ** rho, float * hc, float * K_x, float * a_x, float * b_x, float ** psi_vxx, float ** ux, float ** uy, float ** uxy, float ** uyz,float ** sxz,float **uxz);
Tilman Steinweg's avatar
Tilman Steinweg committed
287

288
void surface_PML(int ndepth, float ** vx, float ** vy, float ** sxx, float ** syy, float ** sxy, float ** syz, float ***p, float ***q, float  **  ppi, float  **  pu, float **prho, float **ptaup, float **ptaus, float *etajm, float *peta, float * hc, float * K_x, float * a_x, float * b_x, float ** psi_vxx, float ** ux, float ** uy, float ** uxy, float ** uyz,float ** sxz,float **uxz);
Tilman Steinweg's avatar
Tilman Steinweg committed
289 290

void  timedomain_filt(float ** data, float fc, int order, int ntr, int ns, int method);
291
void  timedomain_filt_vector(float * data, float fc, int order, int ns, int method);
Tilman Steinweg's avatar
Tilman Steinweg committed
292

293 294
void time_window(float **sectiondata, int iter, int ntr_glob, int **recpos_loc, int ntr, int ns, int ishot);
void time_window_glob(float **sectiondata, int iter, int ntr_glob, int ns, int ishot);
Tilman Steinweg's avatar
Tilman Steinweg committed
295 296

void prepare_update_s(float *etajm, float *etaip, float *peta, float **fipjp, float **pu,
297 298 299
                      float **puipjp, float **ppi, float **prho, float **ptaus, float **ptaup,
                      float **ptausipjp, float **f, float **g, float *bip, float *bjm,
                      float *cip, float *cjm, float ***dip, float ***d, float ***e);
Tilman Steinweg's avatar
Tilman Steinweg committed
300 301

void update_s(int nx1, int nx2, int ny1, int ny2,
302 303 304 305
              float **  vx, float **   vy, float **   sxx, float **   syy,
              float **   sxy, float *** r, float *** p, float *** q,
              float ** ppi, float ** pu, float ** taup, float ** taus,
              float *   etaip, float *   etajm, float * peta);
Tilman Steinweg's avatar
Tilman Steinweg committed
306 307

void update_s_visc_hc(int nx1, int nx2, int ny1, int ny2,
308 309 310 311 312 313 314
                      float **  vx, float **   vy, float **   sxx, float **   syy,
                      float **   sxy, float *** r, float *** p, float *** q,
                      float ** ppi, float ** pu, float **uipjp, float ** taup, float ** taus,
                      float **tausipjp, float *   etaip, float *   etajm, float * peta, float *hc);

void update_s_elastic_PML_SH(int nx1, int nx2, int ny1, int ny2, float **  vz, float **   sxz, float **   syz, float ** uxz, float ** uyz, float *hc,  int infoout,float * K_x, float * a_x, float * b_x, float * K_x_half, float * a_x_half, float * b_x_half,
                             float * K_y, float * a_y, float * b_y, float * K_y_half, float * a_y_half, float * b_y_half,float ** psi_vzx, float ** psi_vzy,float ** uipjp,float ** u,float ** rho);
Tilman Steinweg's avatar
Tilman Steinweg committed
315

316
void update_s_visc_PML_SH(int nx1, int nx2, int ny1, int ny2, float **  vz, float **   sxz, float **   syz, float ***t, float ***o, float *bip, float *bjm, float *cip, float *cjm, float ***d, float ***dip, float **fipjp, float **f, float *hc,  int infoout,float * K_x, float * a_x, float * b_x, float * K_x_half, float * a_x_half, float * b_x_half,float * K_y, float * a_y, float * b_y, float * K_y_half, float * a_y_half, float * b_y_half,float ** psi_vzx, float ** psi_vzy);
Tilman Steinweg's avatar
Tilman Steinweg committed
317 318

void update_s_rsg(int nx1, int nx2, int ny1, int ny2,
319 320 321 322 323
                  float ** pvx, float ** pvy, float ** psxx, float ** psyy,
                  float ** psxy, float *** pr, float *** pp, float ***pq,
                  float  **  ppi, float  **  pu, float ** ptaup,
                  float ** ptaus, float * etaip,
                  float * etajm, float * peta, float ** absorb_coeff);
Tilman Steinweg's avatar
Tilman Steinweg committed
324 325

void update_s_rsg_4th(int nx1, int nx2, int ny1, int ny2,
326 327 328 329 330
                      float ** pvx, float ** pvy, float ** psxx, float ** psyy,
                      float ** psxy, float *** pr, float *** pp, float ***pq,
                      float  **  ppi, float  **  pu, float ** ptaup,
                      float ** ptaus, float * etaip,
                      float * etajm, float * peta);
Tilman Steinweg's avatar
Tilman Steinweg committed
331 332

void update_s_ani(int nx1, int nx2, int ny1, int ny2,
333 334 335 336 337
                  float **  vx, float **   vy, float **   sxx, float **   syy,
                  float **   sxy, float *** r, float *** p, float *** q,
                  float  ** c11, float  **  c15, float  ** c13, float  **  c35,
                  float  ** c33, float  **  c55, float **   ptaup, float **   ptaus,
                  float *   etaip, float *   etajm, float * peta);
Tilman Steinweg's avatar
Tilman Steinweg committed
338 339

void update_s_elastic(int nx1, int nx2, int ny1, int ny2,
340 341
                      float **  vx, float **   vy, float **   sxx, float **   syy,
                      float **   sxy, float ** pi, float ** u, float ** uipjm, float ** absorb_coeff);
Tilman Steinweg's avatar
Tilman Steinweg committed
342 343

void update_s_elastic_rsg(int nx1, int nx2, int ny1, int ny2,
344 345
                          float **  vx, float **  vy, float **  sxx, float **  syy,
                          float **  sxy, float  **   pi, float  **   u, float ** absorb_coeff);
Tilman Steinweg's avatar
Tilman Steinweg committed
346 347

void update_s_elastic_hc(int nx1, int nx2, int ny1, int ny2,
348 349 350
                         float **  vx, float **   vy, float **  ux, float **   uy, float **  uxy, float **   uyx, float **   sxx, float **   syy,
                         float **   sxy, float ** pi, float ** u, float ** uipjp, float ** absorb_coeff, float ** rho,
                         float *hc, int infoout);
Tilman Steinweg's avatar
Tilman Steinweg committed
351 352

void update_s_elastic_PML(int nx1, int nx2, int ny1, int ny2,
353 354 355 356 357
                          float **  vx, float **   vy, float **  ux, float **   uy, float **  uxy, float **   uyx, float **   sxx, float **   syy,
                          float **   sxy, float ** pi, float ** u, float ** uipjp, float ** absorb_coeff, float **rho, float *hc, int infoout,
                          float * K_x, float * a_x, float * b_x, float * K_x_half, float * a_x_half, float * b_x_half,
                          float * K_y, float * a_y, float * b_y, float * K_y_half, float * a_y_half, float * b_y_half,
                          float ** psi_vxx, float ** psi_vyy, float ** psi_vxy, float ** psi_vyx);
Tilman Steinweg's avatar
Tilman Steinweg committed
358 359

void update_s_elastic_hh(int nx1, int nx2, int ny1, int ny2,
360 361
                         float **  vx, float **   vy, float **   sxx, float **   syy,
                         float **   sxy, float ** pi, float ** u );
Tilman Steinweg's avatar
Tilman Steinweg committed
362 363

void update_s_visc_PML(int nx1, int nx2, int ny1, int ny2,
364 365 366 367 368 369
                       float **  vx, float **   vy, float **  ux, float **   uy, float **  uxy, float **   uyx, float **   sxx, float **   syy,
                       float **   sxy, float ** pi, float ** u, float ** uipjp, float **rho, float *hc, int infoout,
                       float ***r, float ***p, float ***q, float **fipjp, float **f, float **g, float *bip, float *bjm, float *cip, float *cjm, float ***d, float ***e, float ***dip,
                       float * K_x, float * a_x, float * b_x, float * K_x_half, float * a_x_half, float * b_x_half,
                       float * K_y, float * a_y, float * b_y, float * K_y_half, float * a_y_half, float * b_y_half,
                       float ** psi_vxx, float ** psi_vyy, float ** psi_vxy, float ** psi_vyx);
Tilman Steinweg's avatar
Tilman Steinweg committed
370 371 372


void update_v(int nx1, int nx2, int ny1, int ny2, int nt,
373 374 375 376
              float **  pvx, float ** pvy, float ** psxx, float ** psyy,
              float ** psxy, float  ** prho,
              float **  srcpos_loc, float ** signals, int nsrc, float ** absorb_coeff);

Tilman Steinweg's avatar
Tilman Steinweg committed
377 378

void update_v_hc(int nx1, int nx2, int ny1, int ny2, int nt,
379 380 381 382
                 float **  vx, float **  vxp1, float **  vxm1, float ** vy, float **  vyp1, float **  vym1, float **  uttx, float **  utty, float ** sxx, float ** syy,
                 float ** sxy, float  **rip, float **rjp,
                 float **  srcpos_loc, float ** signals, float ** signals1, int nsrc, float ** absorb_coeff,
                 float *hc, int infoout, int sw);
Tilman Steinweg's avatar
Tilman Steinweg committed
383 384

void update_v_PML(int nx1, int nx2, int ny1, int ny2, int nt,
385 386 387 388 389 390 391 392 393 394
                  float **  vx, float **  vxp1, float **  vxm1, float ** vy, float **  vyp1, float **  vym1, float **  uttx, float **  utty,float ** sxx, float ** syy,
                  float ** sxy, float  **rip, float **rjp, float **  srcpos_loc, float ** signals, float ** signals1, int nsrc, float ** absorb_coeff,
                  float *hc, int infoout,int sw, float * K_x, float * a_x, float * b_x, float * K_x_half, float * a_x_half, float * b_x_half,
                  float * K_y, float * a_y, float * b_y, float * K_y_half, float * a_y_half, float * b_y_half,
                  float ** psi_sxx_x, float ** psi_syy_y, float ** psi_sxy_y, float ** psi_syx_x);

void update_v_PML_SH(int nx1, int nx2, int ny1, int ny2, int nt,
                     float **  vz, float **  vzp1, float **  vzm1, float ** sxz, float ** syz,float **rho, float **  srcpos_loc, float ** signals, float ** signals1, int nsrc, float ** absorb_coeff,
                     float *hc, int infoout,int sw, float * K_x, float * a_x, float * b_x, float * K_x_half, float * a_x_half, float * b_x_half,
                     float * K_y, float * a_y, float * b_y, float * K_y_half, float * a_y_half, float * b_y_half,float ** psi_sxz_x,float ** psi_syz_y);
Tilman Steinweg's avatar
Tilman Steinweg committed
395 396

void update_v_hh(int nx1, int nx2, int ny1, int ny2, int nt,
397 398 399
                 float **  pvx, float ** pvy, float ** psxx, float ** psyy,
                 float ** psxy, float  ** prho,
                 float **  srcpos_loc, float ** signals, int nsrc, float ** absorb_coeff);
Tilman Steinweg's avatar
Tilman Steinweg committed
400 401

void update_v_rsg(int nx1, int nx2, int ny1, int ny2, int nt,
402 403 404
                  float **  pvx, float ** pvy, float ** psxx, float ** psyy,
                  float ** psxy, float  ** prho,
                  float **  srcpos_loc, float ** signals, int nsrc, float ** absorb_coeff);
Tilman Steinweg's avatar
Tilman Steinweg committed
405 406

void update_v_rsg_4th(int nx1, int nx2, int ny1, int ny2, int nt,
407 408 409
                      float **  pvx, float ** pvy, float ** psxx, float ** psyy,
                      float ** psxy, float  ** prho,
                      float **  srcpos_loc, float ** signals, int nsrc, float ** absorb_coeff);
Tilman Steinweg's avatar
Tilman Steinweg committed
410

411
float ** wavelet(float ** srcpos_loc, int nsrc, int ishot, int SH, int STF);
Tilman Steinweg's avatar
Tilman Steinweg committed
412 413
float ** wavelet_stf(int nsrc, int ishot, float ** signals_stf);

414 415 416
void writebufs(float ** sxx, float ** syy,
               float ** sxy, float ** bufferlef_to_rig, float ** bufferrig_to_lef,
               float ** buffertop_to_bot, float ** bufferbot_to_top);
Tilman Steinweg's avatar
Tilman Steinweg committed
417 418

void writebufv(float ** vx, float ** vy,
419 420
               float ** bufferlef_to_rig, float ** bufferrig_to_lef,
               float ** buffertop_to_bot, float ** bufferbot_to_top);
Tilman Steinweg's avatar
Tilman Steinweg committed
421 422 423 424 425 426 427

void write_par(FILE *fp);

void writedsk(FILE *fp_out, float amp, int format);

void writemod(char modfile[STRING_SIZE], float ** array, int format);

428 429 430 431 432 433
void zero_fdveps(int ny1, int ny2, int nx1, int nx2, float ** vx, float ** vy, float ** vz, float ** sxx, float ** syy, float ** sxy,float ** sxz,float ** syz,float ** vxm1, float ** vym1, float ** uxy, float ** vxp1, float ** vyp1,float ** psi_sxx_x, float ** psi_sxy_x, float ** psi_sxz_x, float ** psi_vxx, float ** psi_vyx, float ** psi_vzx, float ** psi_syy_y, float ** psi_sxy_y, float ** psi_syz_y, float ** psi_vyy, float ** psi_vxy,float ** psi_vzy,float ** psi_vxxs);

void zero_fdveps_visc(int ny1, int ny2, int nx1, int nx2, float ** vx, float ** vy,float ** vz, float ** sxx,
                      float ** syy, float ** sxy,float ** sxz,float ** syz, float ** vxm1, float ** vym1, float ** uxy, float ** vxp1, float ** vyp1,
                      float ** psi_sxx_x, float ** psi_sxy_x, float ** psi_sxz_x, float ** psi_vxx, float ** psi_vyx, float ** psi_vzx, float ** psi_syy_y, float ** psi_sxy_y, float ** psi_syz_y, float ** psi_vyy, float ** psi_vxy,float ** psi_vzy,
                      float ** psi_vxxs, float ***pr, float ***pp, float ***pq, float ***pt, float ***po);
Tilman Steinweg's avatar
Tilman Steinweg committed
434 435 436

void FLnode(float  **  rho, float **  pi, float **  u, float **  taus, float **  taup, float *  eta);

437
void smooth(float ** mat, int sws, int filter, float Vs_avg, float F_LOW_PASS);
Tilman Steinweg's avatar
Tilman Steinweg committed
438 439 440 441 442 443 444 445 446 447 448 449 450

/* declaration of functions for parser*/

/* declaration of functions for json parser in json_parser.c*/
int read_objects_from_intputfile(FILE *fp, char input_file[STRING_SIZE],char ** varname_list,char ** value_list);

void print_objectlist_screen(FILE *fp, int number_readobject,char ** varname_list,char ** value_list);

int count_occure_charinstring(char stringline[STRING_SIZE], char teststring[]);

void copy_str2str_uptochar(char string_in[STRING_SIZE], char string_out[STRING_SIZE], char teststring[]);

int get_int_from_objectlist(char string_in[STRING_SIZE], int number_readobject, int * int_buffer,
451
                            char ** varname_list,char ** value_list);
Tilman Steinweg's avatar
Tilman Steinweg committed
452 453

int get_float_from_objectlist(char string_in[STRING_SIZE], int number_readobject, float * double_buffer,
454
                              char ** varname_list,char ** value_list);
Tilman Steinweg's avatar
Tilman Steinweg committed
455 456

int get_string_from_objectlist(char string_in[STRING_SIZE], int number_readobject, char string_buffer[STRING_SIZE],
457
                               char ** varname_list,char ** value_list);
Tilman Steinweg's avatar
Tilman Steinweg committed
458 459 460 461 462 463

int is_string_blankspace(char string_in[STRING_SIZE]);

void remove_blankspaces_around_string(char string_in[STRING_SIZE] );

void add_object_tolist(char string_name[STRING_SIZE],char string_value[STRING_SIZE], int * number_read_object,
464
                       char ** varname_list,char ** value_list );
Tilman Steinweg's avatar
Tilman Steinweg committed
465 466 467 468 469 470

void calc_hilbert(float ** datatrace, float ** envelope, int ns, int ntr);

void calc_envelope(float ** datatrace, float ** envelope, int ns, int ntr);

/* utility functions */
471
void declare_error(char err_text[]);
Tilman Steinweg's avatar
Tilman Steinweg committed
472 473 474 475 476 477 478
void warning(char warn_text[]);
double maximum(float **a, int nx, int ny);
float *vector(int nl, int nh);
int *ivector(int nl, int nh);
double *dvector(int nl, int nh);
float **fmatrix(int nrl, int nrh, int ncl, int nch);
int *ivector(int nl, int nh);
479
void quicksort(float *arr, int dummy, int elements);
Tilman Steinweg's avatar
Tilman Steinweg committed
480 481 482 483
float **matrix(int nrl, int nrh, int ncl, int nch);
int **imatrix(int nrl, int nrh, int ncl, int nch);
float ***f3tensor(int nrl, int nrh, int ncl, int nch,int ndl, int ndh);
void free_vector(float *v, int nl, int nh);
484
void free_dvector(double *v, int nl, int nh);
Tilman Steinweg's avatar
Tilman Steinweg committed
485 486 487
void free_ivector(int *v, int nl, int nh);
void free_matrix(float **m, int nrl, int nrh, int ncl, int nch);
void free_imatrix(int **m, int nrl, int nrh, int ncl, int nch);
488 489
void free_f3tensor(float ***t, int nrl, int nrh, int ncl, int nch, int ndl,
                   int ndh);
Tilman Steinweg's avatar
Tilman Steinweg committed
490 491 492 493
void zero(float *A, int u_max);
void normalize_data(float **data, int ntr, int ns);

/* functions for acoustic modelling */
494

Tilman Steinweg's avatar
Tilman Steinweg committed
495 496 497 498
void model_acoustic(float  **  rho, float **  pi);
void readmod_acoustic(float  **  rho, float **  pi);
void matcopy_acoustic(float ** prho, float ** ppi);
void zero_fdveps_ac(int ny1, int ny2, int nx1, int nx2, float ** vx, float ** vy, float ** psp, float ** vxp1, float ** vyp1,
499 500 501 502 503 504 505 506 507 508 509
                    float ** psi_sxx_x, float ** psi_sxy_x, float ** psi_vxx, float ** psi_vyx,
                    float ** psi_syy_y, float ** psi_sxy_y, float ** psi_vyy, float ** psi_vxy, float ** psi_vxxs);

void update_v_acoustic_PML(int nx1, int nx2, int ny1, int ny2, int nt,
                           float **  vx, float **  vxp1, float **  vxm1, float ** vy, float **  vyp1, float **  vym1,
                           float ** sp, float  **rip, float **rjp, float **  srcpos_loc, float ** signals, float ** signals1, int nsrc, float ** absorb_coeff,
                           float *hc, int infoout,int sw, float * K_x_half, float * a_x_half, float * b_x_half,
                           float * K_y_half, float * a_y_half, float * b_y_half,
                           float ** psi_sxx_x, float ** psi_syy_y);

void update_p_PML(int nx1, int nx2, int ny1, int ny2,
510
                  float **  vx, float **   vy, float **  sp, float ** u, float ** pi, float ** absorb_coeff, float **rho, float *hc, int infoout,
511 512 513
                  float * K_x, float * a_x, float * b_x, float * K_x_half, float * a_x_half, float * b_x_half,
                  float * K_y, float * a_y, float * b_y, float * K_y_half, float * a_y_half, float * b_y_half,
                  float ** psi_vxx, float ** psi_vyy, float ** psi_vxy, float ** psi_vyx);
Tilman Steinweg's avatar
Tilman Steinweg committed
514

515
void surface_acoustic_PML(int ndepth, float ** sp);
Tilman Steinweg's avatar
Tilman Steinweg committed
516

517 518 519
void exchange_p(float ** sp, float ** bufferlef_to_rig, float ** bufferrig_to_lef, 
                float ** buffertop_to_bot, float ** bufferbot_to_top,
                MPI_Request * req_send, MPI_Request * req_rec);
Tilman Steinweg's avatar
Tilman Steinweg committed
520 521


522
void read_workflow(char file_in[STRING_SIZE],float *** workflow, int *workflow_lines, char header[STRING_SIZE]);
523 524 525
float ** joint_inversion_grad ( float ** gradiant_1,float ** gradiant_2, float alpha, int joint_type);

void snap_SH(FILE *fp,int nt, int nsnap, float ** vz, float **u, float **pi, float *hc,int ishot);
526
void apply_workflow(float ** workflow,int workflow_lines,char workflow_header[STRING_SIZE],int *iter,float *F_LOW_PASS,int wavetype_start, int * change_wavetype_iter, int * LBFGS_iter_start);
527

528 529
void eprecond(float ** W, float ** vx, float ** vy);
void eprecond_SH(float ** W, float ** vz);
530
void eprecond1(float ** We, float ** Ws, float ** Wr, float epsilon);
531

532 533 534 535 536
/* Matrix Operations */
float average_matrix(float ** matrix);
float global_maximum(float ** gradiant_1);
void write_matrix_disk(float ** gradient,char path_name[STRING_SIZE]);
float matrix_product(float ** matrix1, float **matrix2);
537

538 539 540 541
/* L-BFGS */
void lbfgs(float **grad1, float **grad2, float **grad3,float Vs_avg,float rho_avg,float Vp_avg, float *bfgsscale, float **bfgsmod, float **bfgsgrad,int bfgsnum,int bfgspar, int iteration, int * LBFGS_iter_start);
void lbfgs_reset(int iter, int bfgsnum, int bfgspar,float ** bfgsmod1, float ** bfgsgrad1, float * bfgsscale1);
void lbfgs_core(int iteration, int N_LBFGS, int NPAR_LBFGS,float ** s_LBFGS, float ** y_LBFGS, float * rho_LBFGS,float *q_LBFGS,float *alpha_LBFGS,float *r_LBFGS);
Tilman Steinweg's avatar
Tilman Steinweg committed
542

543 544
/* Wolfe condition */
int check_wolfe(float steplength, float misfit_old, float misfit_new, float ** grad_old_vs, float ** grad_new_vs, float ** update_vs, float ** grad_old_rho, float ** grad_new_rho, float ** update_rho, float ** grad_old_vp, float ** grad_new_vp, float ** update_vp, float c1, float c2, int NPAR_LBFGS);
Florian Wittkamp's avatar
Florian Wittkamp committed
545 546 547 548 549 550 551 552 553 554 555 556 557 558 559
void wolfe_linesearch(int wolfe_status, float *alpha_SL_min, float *alpha_SL_max, float *alpha_SL);

/* functions for viscoacoustic modelling */
void model_viscac(float  **  rho, float **  pi, float **  taup, float *  eta);
void readmod_viscac(float  **  rho, float **  pi, float **  taup, float *  eta);
void matcopy_viscac(float ** prho, float ** ppi, float ** taup);
void prepare_update_p(float *etajm, float *peta, float **ppi, float **prho, float **ptaup, float **g, float *bjm, float *cjm, float ***e);
void zero_fdveps_viscac(int ny1, int ny2, int nx1, int nx2, float ** vx, float ** vy, float ** sp, float ** vxp1, float ** vyp1,
                        float ** psi_sxx_x, float ** psi_sxy_x, float ** psi_vxx, float ** psi_vyx, float ** psi_syy_y, float ** psi_sxy_y, float ** psi_vyy, float ** psi_vxy, float ** psi_vxxs, float ***pp);
void update_p_visc_PML(int nx1, int nx2, int ny1, int ny2, float ** vx, float ** vy, float ** sp, float ** pi, float **rho, float *hc, int infoout,
                       float ***p, float **g, float *bjm, float *cjm, float ***e,
                       float * K_x, float * a_x, float * b_x, float * K_x_half, float * a_x_half, float * b_x_half,
                       float * K_y, float * a_y, float * b_y, float * K_y_half, float * a_y_half, float * b_y_half,
                       float ** psi_vxx, float ** psi_vyy, float ** psi_vxy, float ** psi_vyx);