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IFOS2D
IFOS2D
Commit 1e085c34 authored by niklas.thiel's avatar niklas.thiel
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BUGFIX 

make it possible to use number of rows unequal number of columns
parent 74505328
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Showing with 218 additions and 256 deletions
src/IFOS2D.c
View file @ 1e085c34
......@@ -1430,10 +1430,7 @@ int main(int argc, char **argv){
/* wavefield separation*/
if (WAVESEP==1) {
if (MYID == 0) {
fprintf(FP,"\n Testposition 0 \n");
pup(fulldata_p, fulldata_vz, FP, ntr_glob,recpos,recpos_loc,ntr_glob,srcpos,ishot,ns,iter,1);
}
if (MYID == 0) pup(fulldata_p, fulldata_vz, FP, ntr_glob,recpos,recpos_loc,ntr_glob,srcpos,ishot,ns,iter,1);
/* overwrite sectionp with pup data */
inseis(fprec,ishot,sectionp,ntr_glob,ns,3,iter);
}
......@@ -1960,10 +1957,10 @@ int main(int argc, char **argv){
/* wavefield separation */
if (WAVESEP==1) {
if (MYID == 0) fprintf(FP,"\n Testposition out pup");
if (MYID == 0) fprintf(FP,"\n start wavefield separation...");
if (MYID == 0) pup(fulldata_p, fulldata_vy, FP, ntr_glob,recpos,recpos_loc,ntr_glob,srcpos,ishot,ns,iter,1);
/* overwrite sectionp with pup data */
inseis(fprec,ishot,sectionp,ntr_glob,ns,3,iter);
if (MYID == 0) fprintf(FP,"\n wavefield separation finished");
// inseis(fprec,ishot,sectionp,ntr_glob,ns,3,iter);
}
break;
......
src/fft2_filt.c
View file @ 1e085c34
......@@ -29,115 +29,56 @@ void fft2(float **array, float **arrayim, int NYG, int NXG, int dir) {
COMPLEX *C;
int j, i, k, nx, ny, nxy;
float **RE, **IM;
fprintf(FP,"\n Testposition fft2_filt 1\n ");
usleep(900000);
/****************************************************/
/* recompute the dimensions to become values of 2^m */
nx = (int)(pow(2,(ceil(log(NXG)/log(2)))));
ny = (int)(pow(2,(ceil(log(NYG)/log(2)))));
nxy = max(nx,ny);
nxy *= 2;
fprintf(FP,"\n Testposition fft2_filt 1, nxy: %i\n ",nxy);
usleep(900000);
RE = matrix(1, nxy, 1, nxy);
IM = matrix(1, nxy, 1, nxy);
C = cplxvector(1, nxy*nxy);
char pf1[STRING_SIZE];
FILE *file;
extern char SEIS_FILE[STRING_SIZE];
nx = NXG;
ny = NYG;
C = cplxvector(1, ny*nx);
if (dir==1) {
/* copy array data to the temp-array */
for (i=1;i<=NXG;i++)
for (j=1;j<=NYG;j++){
RE[j][i] = array[j][i];
IM[j][i] = arrayim[j][i];
}
fprintf(FP,"\n Testposition fft2_filt 3\n ");
usleep(900000);
if (dir==1) {
k = 1;
for (i=1;i<=nxy;i++)
for (j=1;j<=nxy;j++) {
C[k].re = RE[j][i];
for (i=1;i<=nx;i++)
for (j=1;j<=ny;j++) {
C[k].re = array[j][i];
C[k].im = 0.0;
k++;
}
forward_fft2f(C, nxy, nxy);
forward_fft2f(C, ny, nx);
k = 1;
for (i=1;i<=nxy;i++)
for (j=1;j<=nxy;j++) {
RE[j][i] = C[k].re;
IM[j][i] = C[k].im;
for (i=1;i<=nx;i++)
for (j=1;j<=ny;j++) {
array[j][i] = C[k].re;
arrayim[j][i] = C[k].im;
k++;
}
} else {
k = 1;
for (i=1;i<=nxy;i++)
for (j=1;j<=nxy;j++) {
C[k].re = RE[j][i];
C[k].im = IM[j][i];
for (i=1;i<=nx;i++)
for (j=1;j<=ny;j++) {
C[k].re = array[j][i];
C[k].im = arrayim[j][i];
k++;
}
inverse_fft2f(C, nxy, nxy);
inverse_fft2f(C, ny, nx);
k = 1;
for (i=1;i<=nxy;i++)
for (j=1;j<=nxy;j++) {
RE[j][i] = C[k].re;
IM[j][i] = 0.0;
for (i=1;i<=nx;i++)
for (j=1;j<=ny;j++) {
array[j][i] = C[k].re;
arrayim[j][i] = 0.0;
k++;
}
}
/* write result back into array*/
for (i=1;i<=NXG;i++)
for (j=1;j<=NYG;j++){
array[j][i]=RE[j][i];
arrayim[j][i]=IM[j][i];
}
free_cplxvector(C, 1, nxy*nxy);
free_matrix(RE, 1,nxy,1,nxy);
free_matrix(IM, 1,nxy,1,nxy);
}
/********************************************************/
/* 2D-FFTSHIFT */
/********************************************************/
// void fft2shift(float **RE, float **IM, int ny, int nx) {
//
// int j, i;
// float **A;
//
//
// A = matrix(1, ny, 1, nx);
//
// /* shift the real part */
// for (i=1;i<=nx;i++)
// for (j=1;j<=ny;j++) A[j][i] = RE[j][i];
// for (i=1;i<=nx/2;i++)
// for (j=1;j<=ny/2;j++) {
// RE[j][i] = A[j+ny/2][i+nx/2];
// RE[j+ny/2][i+nx/2] = A[j][i];
// RE[j+ny/2][i] = A[j][i+nx/2];
// RE[j][i+nx/2] = A[j+ny/2][i];
// }
//
// /* shift the imaginary part */
// for (i=1;i<=nx;i++)
// for (j=1;j<=ny;j++) A[j][i] = IM[j][i];
// for (i=1;i<=nx/2;i++)
// for (j=1;j<=ny/2;j++) {
// IM[j][i] = A[j+ny/2][i+nx/2];
// IM[j+ny/2][i+nx/2] = A[j][i];
// IM[j+ny/2][i] = A[j][i+nx/2];
// IM[j][i+nx/2] = A[j+ny/2][i];
// }
//
// free_matrix(A, 1, ny, 1, nx);
// }
\ No newline at end of file
free_cplxvector(C, 1, ny*nx);
}
\ No newline at end of file
src/fft2d.c
View file @ 1e085c34
......@@ -93,17 +93,17 @@
* and stageBuff, while also performing any conversions float<->double.
*/
#define LoadRow(buffer,row,cols) if (1){\
#define LoadRow(buffer,row,rows,cols) if (1){\
register int j,k;\
for (j = row*cols, k = 0 ; k < cols ; j++, k++){\
for (j = row, k = 0 ; k < cols ; j+=rows, k++){\
stageBuff[k].re = buffer[j].re;\
stageBuff[k].im = buffer[j].im;\
}\
} else {}
#define StoreRow(buffer,row,cols) if (1){\
#define StoreRow(buffer,row,rows,cols) if (1){\
register int j,k;\
for (j = row*cols, k = 0 ; k < cols ; j++, k++){\
for (j = row, k = 0 ; k < cols ; j+=rows, k++){\
buffer[j].re = stageBuff[k].re;\
buffer[j].im = stageBuff[k].im;\
}\
......@@ -111,27 +111,29 @@
#define LoadCol(buffer,col,rows,cols) if (1){\
register int j,k;\
for (j = i,k = 0 ; k < rows ; j+=cols, k++){\
stageBuff[k].re = buffer[j].re;\
stageBuff[k].im = buffer[j].im;\
for (j = col*rows,k = 0 ; k < rows ; j++, k++){\
stageBuff1[k].re = buffer[j].re;\
stageBuff1[k].im = buffer[j].im;\
}\
} else {}
#define StoreCol(buffer,col,rows,cols) if (1){\
register int j,k;\
for (j = i,k = 0 ; k < rows ; j+=cols, k++){\
buffer[j].re = stageBuff[k].re;\
buffer[j].im = stageBuff[k].im;\
for (j = col*rows,k = 0 ; k < rows ; j++, k++){\
buffer[j].re = stageBuff1[k].re;\
buffer[j].im = stageBuff1[k].im;\
}\
} else {}
/* Do something useful with an error message */
#define handle_error(msg) fprintf(stderr,msg)
#define handle_error(msg) fprintf(FP,msg)
DCOMPLEX *stageBuff; /* buffer to hold a row or column at a time */
COMPLEX *bigBuff; /* a pointer to a float input array */
DCOMPLEX *stageBuff1; /* buffer to hold a row or column at a time */
COMPLEX *bigBuff; /* a pointer to a float input array */
DCOMPLEX *bigBuffd; /* a pointer to a double input array */
extern FILE *FP;
/* Allocate space for stageBuff */
......@@ -146,11 +148,25 @@ int allocateBuffer(int size)
else return(NO_ERROR);
}
/* Allocate space for stageBuff */
int allocateBuffer1(int size)
{
stageBuff1 = (DCOMPLEX*) malloc(size*sizeof(DCOMPLEX));
if(stageBuff1==(DCOMPLEX*)NULL)
{
handle_error("Insufficient storage for fft buffers");
return(ERROR);
}
else return(NO_ERROR);
}
/* Free space for stageBuff */
void freeBuffer(void)
{
free((char*)stageBuff);
free((char*)stageBuff1);
}
......@@ -520,26 +536,29 @@ void FFT842(int direction, int n, DCOMPLEX *b)
*/
int fft2f(COMPLEX *array, int rows, int cols, int direction)
{
int i, maxsize, errflag;
int i;
if(!power_of_2(rows) || !power_of_2(cols)) {
handle_error("fft: input array must have dimensions a power of 2");
handle_error("\n ****************************************************");
handle_error("\n fft: input array must have dimensions a power of 2! \n");
handle_error(" ****************************************************\n");
return(ERROR);
}
/* Allocate 1D buffer */
bigBuff = array;
maxsize = rows>cols ? rows : cols;
errflag = allocateBuffer(maxsize);
if(errflag != NO_ERROR) return(errflag);
// maxsize = rows>cols ? rows : cols;
allocateBuffer(cols);
allocateBuffer1(rows);
// if(errflag != NO_ERROR) return(errflag);
/* Compute transform row by row */
if(cols>1)
for(i=0;i<rows;i++)
{
LoadRow(bigBuff,i,cols);
LoadRow(bigBuff,i,rows,cols);
FFT842(direction,cols,stageBuff);
StoreRow(bigBuff,i,cols);
StoreRow(bigBuff,i,rows,cols);
}
/* Compute transform column by column */
......@@ -547,7 +566,7 @@ int fft2f(COMPLEX *array, int rows, int cols, int direction)
for(i=0;i<cols;i++)
{
LoadCol(bigBuff,i,rows,cols);
FFT842(direction,rows,stageBuff);
FFT842(direction,rows,stageBuff1);
StoreCol(bigBuff,i,rows,cols);
}
......@@ -555,48 +574,7 @@ int fft2f(COMPLEX *array, int rows, int cols, int direction)
return(NO_ERROR);
}
/*
* Compute 2D DFT on double data:
* forward if direction==FFT_FORWARD,
* inverse if direction==FFT_INVERSE.
*/
// int fft2d(DCOMPLEX *array, int rows, int cols, int direction)
// {
// int i, maxsize, errflag;
//
// if(!power_of_2(rows) || !power_of_2(cols)) {
// handle_error("fft: input array must have dimensions a power of 2");
// return(ERROR);
// }
//
// /* Allocate 1D buffer */
// bigBuffd = array;
// maxsize = rows>cols ? rows : cols;
// errflag = allocateBuffer(maxsize);
// if(errflag != NO_ERROR) return(errflag);
//
// /* Compute transform row by row */
// if(cols>1)
// for(i=0;i<rows;i++)
// {
// LoadRow(bigBuffd,i,cols);
// FFT842(direction,cols,stageBuff);
// StoreRow(bigBuffd,i,cols);
// }
//
// /* Compute transform column by column */
// if(rows>1)
// for(i=0;i<cols;i++)
// {
// LoadCol(bigBuffd,i,rows,cols);
// FFT842(direction,rows,stageBuff);
// StoreCol(bigBuffd,i,rows,cols);
// }
//
// freeBuffer();
// return(NO_ERROR);
// }
//
// /* Finally, the entry points we announce in kube_fft.h */
/* Perform forward 2D transform on a COMPLEX array. */
......@@ -610,15 +588,3 @@ int inverse_fft2f(COMPLEX *array, int rows, int cols)
{
return(fft2f(array, rows, cols, FFT_INVERSE));
}
// /* Perform forward 2D transform on a DCOMPLEX array. */
// int forward_fft2d(DCOMPLEX *array, int rows, int cols)
// {
// return(fft2d(array, rows, cols, FFT_FORWARD));
// }
//
// /* Perform inverse 2D transform on a DCOMPLEX array. */
// int inverse_fft2d(DCOMPLEX *array, int rows, int cols)
// {
// return(fft2d(array, rows, cols, FFT_INVERSE));
//}
src/inseis.c
View file @ 1e085c34
......@@ -40,14 +40,14 @@ void inseis(FILE *fp, int comp, float **section, int ntr, int ns, int sws, int
}
if(sws==3){ /* open seismic data pup */
sprintf(data,"%s_pup.su.shot%d",DATA_DIR,comp);
sprintf(data,"%s_pup.su.shot%i.it%i",DATA_DIR,comp,iter);
}
if(sws==4){ /* open seismic data pup used for step length calculation */
sprintf(data,"%s_pup.su.step.shot%d",DATA_DIR,comp);
sprintf(data,"%s_pup.su.step.shot%i.it%i",DATA_DIR,comp,iter);
}
/* sws 3 -- 6 not used */
/* sws 5 -- 6 not used */
if(sws==7){ /* open convolved seismic data vx */
sprintf(data,"%s_vx.su.conv.shot%d",DATA_DIR,comp);
......
src/pup.c
View file @ 1e085c34
......@@ -34,48 +34,71 @@ void pup(float **data_p, float **data_vy, FILE *fp, int ntr_glob, int **recpos,
extern int SEIS_FORMAT;
extern FILE *FP;
int i, j, k;
int i, j, k, nx_pot, ny_pot,nxy;
float nyq_k, nyq_f, dk, df, angi, ango, ka;
float *w, *kx;
float **filtwk, **filtwk_full;
float **data_pim,**data_vyim,**data_pup,**data_pupim;
float **data_pim,**data_vyim,**data_pup,**data_pupim,**data_pt,**data_vyt;
char pf[STRING_SIZE], pf1[STRING_SIZE], pf2[STRING_SIZE];
FILE *file;
/* temporary array */
filtwk=matrix(1,ns/2,1,ntr_glob/2);
filtwk_full=matrix(1,ns,1,ntr_glob);
data_pup=matrix(1,ns,1,ntr_glob);
data_pim=matrix(1,ns,1,ntr_glob);
data_vyim=matrix(1,ns,1,ntr_glob);
data_pupim=matrix(1,ns,1,ntr_glob);
/* recompute the dimensions to become values of 2^m */
nx_pot = (int)(pow(2,(ceil(log(ntr_glob)/log(2)))));
ny_pot = (int)(pow(2,(ceil(log(ns)/log(2)))));
nxy = max(nx_pot,ny_pot);
nx_pot *=2; /* double columns to avaoid filtering artefacts*/
w=vector(1,ns/2);
kx=vector(1,ntr_glob/2);
/* test: write filter to file*/
sprintf(pf1,"%s_data_p_output.bin",SEIS_FILE);
file = fopen(pf1,"wb");
for (i=1;i<=ntr_glob;i++)
for (j=1;j<=ns;j++) fwrite(&data_p[i][j],sizeof(float),1,file);
fclose(file);
/* test: write filter to file*/
sprintf(pf1,"%s_data_vz_output.bin",SEIS_FILE);
file = fopen(pf1,"wb");
for (i=1;i<=ntr_glob;i++)
for (j=1;j<=ns;j++) fwrite(&data_vy[i][j],sizeof(float),1,file);
fclose(file);
/* temporary array */
filtwk=matrix(1,ny_pot/2,1,nx_pot/2);
filtwk_full=matrix(1,ny_pot,1,nx_pot);
data_pim=matrix(1,ny_pot,1,nx_pot);
data_vyim=matrix(1,ny_pot,1,nx_pot);
data_pup=matrix(1,ny_pot,1,nx_pot);
data_pupim=matrix(1,ny_pot,1,nx_pot);
data_pt=matrix(1,ny_pot,1,nx_pot);
data_vyt=matrix(1,ny_pot,1,nx_pot);
w=vector(1,ny_pot/2);
kx=vector(1,nx_pot/2);
/* calculate variable for wave field separation */
nyq_k = 1/(2*DH); /* Nyquist of data in first dimension */
nyq_f = 1/(2*DT); /* Nyquist of data in time dimension */
dk = 1/(ntr_glob*DH); /* Wavenumber increment */
df = 1/(ns*DT); /* Frequency increment */
for (j=1;j<=ns/2;j++) w[j]=df*(j-1); /* vector of angular frequencies*/
for (j=1;j<=ntr_glob/2;j++) kx[j]=dk*(j-1); /*vector of angular wavenumbers*/
fprintf(FP,"\n kx(8): %7.4f\n",kx[8]);
dk = 1/(nx_pot*DH); /* Wavenumber increment */
df = 1/(ny_pot*DT); /* Frequency increment */
for (j=1;j<=ny_pot/2;j++) w[j]=df*(j-1); /* vector of angular frequencies*/
for (j=1;j<=nx_pot/2;j++) kx[j]=dk*(j-1); /*vector of angular wavenumbers*/
angi = ANGTAPI * PI/180.0;
ango = ANGTAPO * PI/180.0;
angi = ANGTAPI * PI/180.0; /* angle at which taper begin */
ango = ANGTAPO * PI/180.0; /* angle at which taper ends */
// fprintf(FP,"\n Testposition 2: angi: %f; ango: %f.\n ",angi, ango);
// fprintf(FP,"\n Testposition 2: ns: %i; DT: %f.\n ",ns, DT);
// fprintf(FP,"\n Testposition 2: ntr_glob: %i; DH: %f.\n ",ntr_glob, DH);
// fprintf(FP,"\n Testposition 2: ns: %i; DT: %f.\n ",ns, DT);
// fprintf(FP,"\n Testposition 2: ntr_glob: %i; DH: %f.\n ",ntr_glob, DH);
// fprintf(FP,"\n Testposition 2: DENS: %f; VEL: %f.\n ",DENS, VEL);
// fprintf(FP,"\n Testposition 3: angi: %f; ango: %f.\n ",angi, ango);
fprintf(FP,"\n Calculate Filter for wavefield separation...\n ",angi, ango);
/* calculate Filter vor wavefield separation (after Kluever, 2008) */
for (k=1;k<=ns/2;k++) {
if (k==1) fprintf(FP,"\n Testposition 2.5: w(%i): %f \n",k,w[k]);
for (k=1;k<=ny_pot/2;k++) {
ka = fabs(w[k])/VEL;
if (k==3000) fprintf(FP,"\n Testposition 2.5: w(%i): %f \n",k,w[k]);
for (i=1;i<=ntr_glob/2;i++) {
for (i=1;i<=nx_pot/2;i++) {
if(kx[i] < ka*sin(angi)) {
filtwk[k][i] = (DENS*fabs(w[k]))/sqrt((ka*ka)-(kx[i]*kx[i]));
}else{
......@@ -87,59 +110,98 @@ void pup(float **data_p, float **data_vy, FILE *fp, int ntr_glob, int **recpos,
}
}
}
fprintf(FP,"\n Testposition 3: angi: %f; ango: %f.\n ",angi, ango);
/* expand filter */
for (k=1;k<=ns;k++) {
fprintf(FP,"k: %i \t",k);
for (i=1;i<=ntr_glob;i++) {
if (k==3000) fprintf(FP,"i: %i \n",i);
if(k<=ns/2 && i<=ntr_glob/2) {
filtwk_full[k][i]=filtwk[(ns/2)-(k-1)][(ntr_glob/2)-(i-1)];
}else if(k<=ns/2 && i>ntr_glob/2) {
filtwk_full[k][i]=filtwk[(ns/2)-(k-1)][i-(ntr_glob/2)];
}else if(k>ns/2 && i<=ntr_glob/2) {
filtwk_full[k][i]=filtwk[k-(ns/2)][(ntr_glob/2)-(i-1)];
}else if(k>ns/2 && i>ntr_glob/2) {
filtwk_full[k][i]=filtwk[k-(ns/2)][i-(ntr_glob/2)];
for (k=1;k<=ny_pot;k++) {
for (i=1;i<=nx_pot;i++) {
if(k<=ny_pot/2 && i<=nx_pot/2) {
filtwk_full[k][i]=filtwk[(ny_pot/2)-(k-1)][(nx_pot/2)-(i-1)];
}else if(k<=ny_pot/2 && i>nx_pot/2) {
filtwk_full[k][i]=filtwk[(ny_pot/2)-(k-1)][i-(nx_pot/2)];
}else if(k>ny_pot/2 && i<=nx_pot/2) {
filtwk_full[k][i]=filtwk[k-(ny_pot/2)][(nx_pot/2)-(i-1)];
}else if(k>ny_pot/2 && i>nx_pot/2) {
filtwk_full[k][i]=filtwk[k-(ny_pot/2)][i-(nx_pot/2)];
}
}
}
/* transformation into fk domain */
fft2(data_p, data_pim, ns, ntr_glob,1);
fft2(data_vy, data_vyim, ns, ntr_glob,1);
/* write filter to file*/
if (iter==1){
sprintf(pf1,"$s_spectrum.filt.shot%i.it%i.bin",SEIS_FILE,ishot, iter);
/* test: write filter to file*/
sprintf(pf1,"%s_spectrum.filt.shot%i.it%i.bin",SEIS_FILE,ishot,iter);
file = fopen(pf1,"wb");
for (i=1;i<=ns;i++)
for (j=1;j<=ntr_glob;j++) fwrite(&filtwk_full[j][i],sizeof(float),1,FP);
for (i=1;i<=nx_pot;i++)
for (j=1;j<=ny_pot;j++) fwrite(&filtwk_full[j][i],sizeof(float),1,file);
fclose(file);
/* copy data to temp array */
for(k=1;k<=ntr_glob;k++) {
for (i=1;i<=ns;i++) {
data_pt[i][k]=data_p[k][i];
data_vyt[i][k]=data_vy[k][i];
}
}
fprintf(FP,"2D FFT of p-data and vz-data... \n");
/* transformation into fk domain */
fft2(data_pt, data_pim, ny_pot, nx_pot,1);
/* write spectrum to file */
sprintf(pf2,"$s_spectrum.p.real.shot%i.it%i.bin",SEIS_FILE,ishot, iter);
sprintf(pf2,"%s_spectrum.p.real.shot%i.it%i.bin",SEIS_FILE,ishot, iter);
file = fopen(pf2,"wb");
for (i=1;i<=ns;i++)
for (j=1;j<=ntr_glob;j++) fwrite(&data_p[j][i],sizeof(float),1,FP);
for (i=1;i<=nx_pot;i++)
for (j=1;j<=ny_pot;j++) fwrite(&data_pt[j][i],sizeof(float),1,file);
fclose(file);
}
fft2(data_vyt, data_vyim, ny_pot, nx_pot,1);
/* write spectrum to file */
sprintf(pf2,"%s_spectrum.vz.real.shot%i.it%i.bin",SEIS_FILE,ishot, iter);
file = fopen(pf2,"wb");
for (i=1;i<=nx_pot;i++)
for (j=1;j<=ny_pot;j++) fwrite(&data_vyt[j][i],sizeof(float),1,file);
fclose(file);
fprintf(FP,"Perform wavefield separation... \n");
/* perform wavefield separation */
for (k=1;k<=ns;k++) {
for (i=1;i<=ntr_glob;i++) {
data_pup[k][i]=0.5*(data_p[k][i]-(filtwk_full[k][i]*data_vy[k][i]));
data_pupim[k][i]=0.5*(data_pim[k][i]-(filtwk_full[k][i]*data_vyim[k][i]));
for (k=1;k<=nx_pot;k++) {
for (i=1;i<=ny_pot;i++) {
data_pup[i][k]=0.5*(data_pt[i][k]-(filtwk_full[i][k]*data_vyt[i][k]));
data_pupim[i][k]=0.5*(data_pim[i][k]-(filtwk_full[i][k]*data_vyim[i][k]));
}
}
/* write spectrum to file */
sprintf(pf2,"%s_spectrum.pup.real.shot%i.it%i.bin",SEIS_FILE,ishot, iter);
file = fopen(pf2,"wb");
for (i=1;i<=nx_pot;i++)
for (j=1;j<=ny_pot;j++) fwrite(&data_pup[j][i],sizeof(float),1,file);
fclose(file);
fprintf(FP,"\n Testposition 4\n ");
fprintf(FP,"\n Reverse 2D FFT...\n ");
/* reverse 2d fft */
fft2(data_pup, data_pupim, ns, ntr_glob,-1);
fft2(data_pup, data_pupim, ny_pot, nx_pot,-1);
fprintf(FP,"\n Write PUP data to file...\n ");
/* write spectrum to file */
sprintf(pf2,"%s_pup.hand.shot%i.it%i.bin",SEIS_FILE,ishot, iter);
file = fopen(pf2,"wb");
for (i=1;i<=nx_pot;i++)
for (j=1;j<=ny_pot;j++) fwrite(&data_pup[j][i],sizeof(float),1,file);
fclose(file);
/* overwrite p data */
for (k=1;k<=ntr_glob;k++) {
for (i=1;i<=ns;i++) {
data_p[k][i]=data_pup[i][k];
}
}
/* save pup*/
if (sw == 1){
......@@ -148,23 +210,19 @@ void pup(float **data_p, float **data_vy, FILE *fp, int ntr_glob, int **recpos,
if (sw == 2){ /* for step length calculation*/
sprintf(pf,"%s_pup.su.step.shot%i.it%i",SEIS_FILE,ishot,iter);
}
outseis_glob(fp,fopen(pf,"w"), 0, data_pup,recpos,recpos_loc,ntr,srcpos,1,ns,SEIS_FORMAT,ishot,1);
/* overwrite p data */
for (k=1;k<=ns;k++) {
for (i=1;i<=ntr_glob;i++) {
data_p[k][i]=data_pup[k][i];
}
}
outseis_glob(fp,fopen(pf,"w"), 0, data_p,recpos,recpos_loc,ntr,srcpos,1,ns,SEIS_FORMAT,ishot,1);
fprintf(FP,"\n Testposition 5\n ");
free_matrix(filtwk, 1,ns/2,1,ntr_glob/2);
free_matrix(filtwk_full, 1,ns,1,ntr_glob);
free_matrix(data_pim, 1,ns,1,ntr_glob);
free_matrix(data_vyim, 1,ns,1,ntr_glob);
free_matrix(data_pup, 1,ns,1,ntr_glob);
free_matrix(data_pupim, 1,ns,1,ntr_glob);
free_vector(w,1,ns/2);
free_vector(kx,1,ntr_glob/2);
fprintf(FP,"\n Write PUP-data into p-data array...\n ");
free_matrix(filtwk, 1,ny_pot/2,1,nx_pot/2);
free_matrix(filtwk_full, 1,ny_pot,1,nx_pot);
free_matrix(data_pim, 1,ny_pot,1,nx_pot);
free_matrix(data_vyim, 1,ny_pot,1,nx_pot);
free_matrix(data_pup, 1,ny_pot,1,nx_pot);
free_matrix(data_pupim, 1,ny_pot,1,nx_pot);
free_matrix(data_pt, 1,ny_pot,1,nx_pot);
free_matrix(data_vyt, 1,ny_pot,1,nx_pot);
free_vector(w,1,ny_pot/2);
free_vector(kx,1,ny_pot/2);
}
\ No newline at end of file
src/seismo_ssg.c
View file @ 1e085c34
......@@ -129,7 +129,7 @@ void seismo_ssg(int lsamp, int ntr, int **recpos, float **sectionvx,
else
sectionp[itr][ins]=-sp[nyrec][nxrec];
}
if (WAVETYPE==2 || WAVETYPE==3 || WAVESEP==1) {
if (WAVETYPE==2 || WAVETYPE==3) {
sectionvz[itr][ins]=vz[nyrec][nxrec];
}
break;
......
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