int main (int argc, char **argv) {
short verbose;
double part, wb, vzero, k, twt, t, depth;
initargs(argc, argv);
if (!getparshort("verbose" , &verbose)) verbose = 0;
if (!getpardouble("wb", &wb)) {
fprintf ( stderr, "Must input water-bottom (wb) parameter --> exiting" );
return EXIT_FAILURE;
}
if (!getpardouble("twt", &twt)) {
fprintf ( stderr, "Must input Two-Way Time (twt) parameter --> exiting" );
return EXIT_FAILURE;
}
if (!getpardouble("vzero", &vzero)) {
fprintf ( stderr, "Must input VZERO (vzero) parameter --> exiting" );
return EXIT_FAILURE;
}
if (!getpardouble("depth", &depth)) {
fprintf ( stderr, "Must input DEPTH (depth) parameter --> exiting" );
return EXIT_FAILURE;
}
if ( verbose ) {
fprintf ( stderr, "\n" );
fprintf ( stderr, "Water-Bottm = %f\n", wb );
fprintf ( stderr, "TWT = %f\n", twt );
fprintf ( stderr, "VZERO = %f\n", vzero );
fprintf ( stderr, "DEPTH = %f\n", depth );
fprintf ( stderr, "\n" );
}
t = ( twt * 0.0005 ) - ( wb / vzero );
part = vzero * exp ( t );
k = -1.0 * ( vzero / ( depth - part - wb ) );
printf ( "K = %.15f\n", k );
k = 0.48;
fprintf ( stderr, "DEPTH check = %f\n", (vzero/k) * ( exp ( k * t ) - 1 ) + wb );
return EXIT_SUCCESS;
}
/* Value getpar -- omitted string type for now */
void getparval(String name, String type, int n, Value *valp)
{
register int k;
short *h;
unsigned short *u;
long *l;
unsigned long *v;
int *i;
unsigned int *p;
float *f;
double *d;
switch(*type) {
case 'h':
h = (short*) ealloc1(n, sizeof(short));
getparshort(name, h);
for (k = 0; k < n; ++k) valp[k].h = h[k];
break;
case 'u':
u = (unsigned short*) ealloc1(n, sizeof(unsigned short));
getparushort(name, u);
for (k = 0; k < n; ++k) valp[k].u = u[k];
break;
case 'l':
l = (long*) ealloc1(n, sizeof(long));
getparlong(name, l);
for (k = 0; k < n; ++k) valp[k].l = l[k];
break;
case 'v':
v = (unsigned long*) ealloc1(n, sizeof(unsigned long));
getparulong(name, v);
for (k = 0; k < n; ++k) valp[k].v = v[k];
break;
case 'i':
i = (int*) ealloc1(n, sizeof(int));
getparint(name, i);
for (k = 0; k < n; ++k) valp[k].i = i[k];
break;
case 'p':
p = (unsigned int*) ealloc1(n, sizeof(unsigned int));
getparuint(name, p);
for (k = 0; k < n; ++k) valp[k].p = p[k];
break;
case 'f':
f = (float*) ealloc1(n, sizeof(float));
getparfloat(name, f);
for (k = 0; k < n; ++k) valp[k].f = f[k];
break;
case 'd':
d = (double*) ealloc1(n, sizeof(double));
getpardouble(name, d);
for (k = 0; k < n; ++k) valp[k].d = d[k];
break;
default:
err("getparval: %d: mysterious type %s", __LINE__, type);
}
}
main(int argc, char **argv)
{
String key;
String type;
int index;
double a, c, b, d, i, j;
int itr = 0;
Value val;
FILE *infp=stdin, *outfp=stdout;
/* Initialize */
initargs(argc, argv);
requestdoc(1);
/* Get parameters */
if (!getparstring("key", &key)) key = "cdp";
if (!getpardouble("a" , &a)) a = 0;
if (!getpardouble("b" , &b)) b = 0;
if (!getpardouble("c" , &c)) c = 0;
if (!getpardouble("d" , &d)) d = 0;
if (!getpardouble("j" , &j)) j = ULONG_MAX;
type = hdtype(key);
index = getindex(key);
file2g(infp);
file2g(outfp);
while (gettr(&tr)) {
i = (double) itr++ + d;
setval(type, &val, a, b, c, i, j);
puthval(&tr, index, &val);
puttr(&tr);
}
return EXIT_SUCCESS;
}
static int
verhulst_equation(double t, double y[3] , double yprime[3])
/*********************************************************************
verhulst_equation - the system of ODEs describing population growth
by the logistic or verhulst equation.
**********************************************************************
t independent variable "time"
y dependent variable being solved for y(t)
yprime derivative of dependent variable y'(t)
**********************************************************************
Notes: This is an example of an autonomous system of ODE's
**********************************************************************/
{
double a1, a2;
if (!getpardouble("a1", &a1)) a1 = 1.0;
if (!getpardouble("a2", &a2)) a2 = 2000;
yprime[0] = a1*y[0]*( 1 - y[0]/a2 );
y[1] = yprime[0];
return 1;
}
int
main(int argc, char **argv)
{
cwp_String key1,key2,key3; /* panel/trace/flag key */
cwp_String type1,type2,type3; /* type for panel/trace/flag key*/
int index1,index2,index3; /* indexes for key1/2/3 */
Value val1,val2,val3; /* value of key1/2/3 */
double dval1=0.0,dval2=0.0,dval3=0.0; /* value of key1/2/3 */
double c; /* trace key spacing */
double dmin,dmax,dx; /* trace key start/end/spacing */
double panelno=0.0,traceno=0.0;
int nt; /* number of samples per trace */
int isgn; /* sort order */
int iflag; /* internal flag: */
/* -1 exit */
/* 0 regular mode */
/* 1 first time */
/* 2 trace out of range */
/* initialize */
initargs(argc, argv);
requestdoc(1);
/* get parameters */
if (!getparstring("key1", &key1)) key1 = "ep";
if (!getparstring("key2", &key2)) key2 = "tracf";
if (!getparstring("key3", &key3)) key3 = "trid";
if (!getpardouble("val3", &dval3)) dval3 = 2.;
if (!getpardouble("d", &dx)) dx = 1.;
if (!getpardouble("min", &dmin)) err("need lower panel boundary MIN");
if (!getpardouble("max", &dmax)) err("need upper panel boundary MAX");
checkpars();
/* check parameters */
if (dx==0) err("trace spacing d cannot be zero");
if (dmax<dmin) err("max needs to be greater than min");
if (dx<0) {
isgn = -1;
} else {
isgn = 1;
}
/* get types and index values */
type1 = hdtype(key1);
type2 = hdtype(key2);
type3 = hdtype(key3);
index1 = getindex(key1);
index2 = getindex(key2);
index3 = getindex(key3);
/* loop over traces */
iflag = 1;
while (iflag>=0) {
if (gettr(&tr)) {
/* get header values */
gethval(&tr, index1, &val1);
gethval(&tr, index2, &val2);
dval1 = vtod(type1, val1);
dval2 = vtod(type2, val2);
/* Initialize zero trace */
nt = tr.ns;
memset( (void *) nulltr.data, 0, nt*FSIZE);
if ( iflag==1 ) {
panelno = dval1;
traceno = dmin - dx;
}
iflag = 0;
if ( dval2<dmin || dval2>dmax ) iflag = 2;
/* fprintf(stderr,"if=%d, dmin=%8.0f, dmax=%8.0f\n",iflag,dmin,dmax);*/
} else {
iflag = -1; /* exit flag */
}
/* fprintf(stderr,"if=%d, dval1=%8.0f, dval2=%8.0f\n",iflag,dval1,dval2);*/
/* if new panel or last trace --> finish the previous panel */
if ( panelno!=dval1 || iflag==-1 ) {
/* fprintf(stderr,"finish previous\n");*/
for (c=traceno+dx; isgn*c<=isgn*dmax; c=c+dx) {
assgnval(type2, &val2, c);
puthval(&nulltr, index2, &val2);
assgnval(type3, &val3, dval3);
puthval(&nulltr, index3, &val3);
puttr(&nulltr);
}
traceno = dmin - dx; /* reset to pad present panel */
panelno = dval1; /* added by Ted Stieglitz 28Nov2012*/
}
/* if trace within boundaries --> pad the present panel */
if ( iflag==0 ) {
/* fprintf(stderr,"pad present, trn=%5.0f,dval2=%5.0f\n",traceno,dval2);*/
memcpy( (void *) &nulltr, (const void *) &tr, 240);
for (c=traceno+dx; isgn*c<isgn*dval2; c=c+dx) {
assgnval(type2, &val2, c);
puthval(&nulltr, index2, &val2);
assgnval(type3, &val3, dval3);
puthval(&nulltr, index3, &val3);
puttr(&nulltr);
}
}
/* write the present trace and save header indices */
if ( iflag==0 ) {
puttr(&tr);
panelno = dval1;
traceno = dval2;
}
}
return(CWP_Exit());
}
int
main(int argc, char **argv)
{
cwp_String key[SU_NKEYS]; /* array of keywords */
cwp_String type[SU_NKEYS]; /* array of keywords */
int index[SU_NKEYS]; /* name of type of getparred key */
int ikey; /* key counter */
int nkeys; /* number of header fields set */
int count=0; /* number of header fields from file */
double i; /* parameters for computing fields */
int itr = 0; /* trace counter */
Value val; /* value of key field */
char *infile=""; /* name of input file of header values */
FILE *infp=NULL; /* pointer to input file */
cwp_Bool from_file=cwp_false; /* is the data from infile? */
float *afile=NULL; /* array of "a" values from file */
double *a=NULL; /* array of "a" values */
double *b=NULL; /* array of "b" values */
double *c=NULL; /* array of "c" values */
double *d=NULL; /* array of "d" values */
double *j=NULL; /* array of "j" values */
int n; /* number of a,b,c,d,j values */
/* Initialize */
initargs(argc, argv);
requestdoc(1);
/* Get "key" values */
if ((nkeys=countparval("key"))!=0) {
getparstringarray("key",key);
} else {
key[0]="cdp";
}
/* get types and indexes corresponding to the keys */
for (ikey=0; ikey<nkeys; ++ikey) {
type[ikey]=hdtype(key[ikey]);
index[ikey]=getindex(key[ikey]);
}
/* get name of infile */
getparstring("infile",&infile);
/* if infile is specified get specified keys from file */
if (*infile!='\0') {
/* open infile */
if((infp=efopen(infile,"r"))==NULL)
err("cannot open infile=%s\n",infile);
/* set from_file flag */
from_file=cwp_true;
}
/* If not from file, getpar a,b,c,d,j */
if (!from_file) {
/* get "a" values */
if ((n=countparval("a"))!=0) {
if (n!=nkeys)
err("number of a values not equal to number of keys");
a=ealloc1double(n);
getpardouble("a",a);
} else {
a=ealloc1double(nkeys);
for (ikey=0; ikey<nkeys; ++ikey) a[ikey]=0.;
}
/* get "b" values */
if ((n=countparval("b"))!=0) {
if (n!=nkeys)
err("number of b values not equal to number of keys");
b=ealloc1double(n);
getpardouble("b",b);
} else {
b=ealloc1double(nkeys);
for (ikey=0; ikey<nkeys; ++ikey) b[ikey]=0.;
}
/* get "c" values */
if ((n=countparval("c"))!=0) {
if (n!=nkeys)
err("number of c values not equal to number of keys");
c=ealloc1double(n);
getpardouble("c",c);
} else {
c=ealloc1double(nkeys);
for (ikey=0; ikey<nkeys; ++ikey) c[ikey]=0.;
}
/* get "d" values */
if ((n=countparval("d"))!=0) {
if (n!=nkeys)
err("number of d values not equal to number of keys");
d=ealloc1double(n);
getpardouble("d",d);
} else {
d=ealloc1double(nkeys);
for (ikey=0; ikey<nkeys; ++ikey) d[ikey]=0.;
}
/* get "j" values */
if ((n=countparval("j"))!=0) {
if (n!=nkeys)
err("number of j values not equal to number of keys");
j=ealloc1double(n);
getpardouble("j",j);
/* make sure that j!=0 */
for (ikey=0; ikey<nkeys; ++ikey)
if(j[ikey]==0) j[ikey]=ULONG_MAX;
} else {
j=ealloc1double(nkeys);
for (ikey=0; ikey<nkeys; ++ikey) j[ikey]=ULONG_MAX;
}
} else { /* if reading from a file */
/* allocate space for afile */
afile=ealloc1float(nkeys);
}
checkpars();
/* loop over traces */
while (gettr(&tr)) {
if (from_file) {
/* use the "a" value from file to trace by trace */
if (efread(afile,FSIZE,nkeys,infp)!=0) {
for (ikey=0; ikey<nkeys; ++ikey) {
double a_in;
a_in=(double) afile[ikey];
setval(type[ikey],&val,a_in,
0,0,0,ULONG_MAX);
puthval(&tr,index[ikey],&val);
++count;
}
}
} else { /* use getparred values of a,b,c,d,j */
for (ikey=0; ikey<nkeys; ++ikey) {
i = (double) itr + d[ikey];
setval(type[ikey],&val,a[ikey],b[ikey],
c[ikey],i,j[ikey]);
puthval(&tr,index[ikey],&val);
}
}
++itr;
puttr(&tr);
}
if (from_file) {
efclose(infp);
if (count < (int)(itr*nkeys) ) {
warn("itr=%d > count=%d %s",(int) itr*count,count);
warn("n traces=%d > data count =%d",(itr*nkeys),count);
}
}
return(CWP_Exit());
}
/* the main program */
int main (int argc, char **argv)
{
double vp,vs,rho;
double aspect,cdens;
double scale,eps,delta,gamma;
int fill;
char *outpar=NULL; /* name of file holding output parfile */
FILE *outparfp=NULL; /* ... its file pointer */
/* Stiff2D *spar1, *spar2; */
Stiff2D *spar1;
spar1=(Stiff2D*)emalloc(sizeof(Stiff2D));
/* spar2=(Stiff2D*)emalloc(sizeof(Stiff2D)); */
/* hook up getpar to handle the parameters */
initargs(argc,argv);
requestdoc(0);
if (!getpardouble("vp",&vp)) vp = 4.5;
if (!getpardouble("vs",&vs)) vs = 2.53;
if (!getpardouble("rho",&rho)) rho = 2.8;
if (!getpardouble("aspect",&aspect)) aspect = 0.000001;
if (!getpardouble("cdens",&cdens)) cdens = 0.0;
if (!getparint("fill",&fill)) fill = 0;
/*************** open par-file ******************/
if (!getparstring("outpar", &outpar)) outpar = "/dev/tty" ;
outparfp = efopen(outpar, "w");
checkpars();
/*************** check input **********************/
if (fill !=0 && fill !=1 )
err(" \n wrong FILL parameter !! \n");
if(cdens !=0 && aspect==0)
err(" \n wrong value for <aspect> ");
if ( hudsonstiff(fill,vp,vs,rho,cdens,aspect,spar1) !=1 )
err(" ERROR in <hudsonstiff> \n ");
fprintf(outparfp," \n ----------Hudson's crack model ----------\n \n");
fprintf(outparfp," vp=%g \t vs=%g \t rho=%g \n",vp,vs,rho);
fprintf(outparfp," cdens=%g \t aspect=%g \t fill=%i \n\n",
cdens,aspect,fill);
fprintf(outparfp," \n ----------Hudson output ----------\n \n");
fprintf(outparfp," c11=%g \t c33=%g \n",spar1->a1111,spar1->a3333);
fprintf(outparfp," c44=%g \t c55=%g \n",spar1->a2323,spar1->a1313);
fprintf(outparfp," c13=%g \n\n",spar1->a1133);
/* convert stiffness into density normalized stiffnesses */
scale=1./rho;
spar1->a1111=scale*spar1->a1111;
spar1->a3333=scale*spar1->a3333;
spar1->a2323=scale*spar1->a2323;
spar1->a1313=scale*spar1->a1313;
spar1->a1133=scale*spar1->a1133;
fprintf(outparfp," a11=%g \t a33=%g \n",
spar1->a1111,spar1->a3333);
fprintf(outparfp," a44=%g \t a55=%g \n",
spar1->a2323,spar1->a1313);
fprintf(outparfp," a13=%g \n\n",spar1->a1133);
/* convert stiffnesses into generic Thomsen */
if (stiff2thomVTI (spar1->a3333, spar1->a1111,
spar1->a1133, spar1->a1313,
spar1-> a2323,&vp,&vs,&eps, &delta,&gamma) != 1)
err(" ERROR in <stiff2thomVTI> ");
fprintf(outparfp," vp0=%g \t vs0=%g \t rho=%g \n",vp,vs,rho);
fprintf(outparfp," eps=%g \t delta=%g \t gamma=%g \n\n",eps,delta,gamma);
/* compute thomsen of equivalent VTI medium */
spar1->a1212=spar1->a1313;
if(stiff2tv(spar1,&vp,&vs,&eps,&delta,&gamma) != 1)
err("\n ERROR in <stiff2tv> \n\n");
fprintf(outparfp," alpha=%g \t beta=%g \t rho=%g \n",vp,vs,rho);
fprintf(outparfp," e(V)=%g \t d(V)=%g \t g(V)=%g \n\n",eps,delta,gamma);
fclose(outparfp);
return 1;
}
int main(int argc, char **argv) {
char *coeff_x, *coeff_x2, *coeff_x3, *coeff_x4, file[BUFSIZ];
struct GRD_HEADER grd_x, grd_x2, grd_x3, grd_x4;
struct GMT_EDGEINFO edgeinfo_x, edgeinfo_x2, edgeinfo_x3, edgeinfo_x4;
struct GMT_BCR bcr_x, bcr_x2, bcr_x3, bcr_x4;
double x_loc, y_loc, value_coeff_x, value_coeff_x2, value_coeff_x3, value_coeff_x4;
char temp[256];
cwp_String pfile;
FILE *fpp;
short verbose, check;
int kount, nump1;
double sum, error1, sign;
double delta, thresh;
double *vzero_opt, *k_opt;
double *datain, *samp, *xloc_array, *yloc_array;
double depth_water, factor, num, sample;
double vzero, k;
double *wb_twt_array, *wb_z_array;
double error, x, y, zero;
register int i;
initargs(argc, argv);
argc = GMT_begin (argc, argv);
if (!getparstring("pfile",&pfile)) pfile = "tops.lis";
if (!getparshort("verbose", &verbose)) verbose = 1;
if (!getpardouble("delta", &delta)) delta = 0.00001;
if (!getpardouble("thresh", &thresh)) thresh = 0.01;
zero = 0.0;
if (!getparstring("coeff_x", &coeff_x)) coeff_x="wb.twt.grd";
if (!getparstring("coeff_x2", &coeff_x2)) coeff_x2="wvavg.dat.trimmed.sample.smooth.grd";
if (!getparstring("coeff_x3", &coeff_x3)) coeff_x3="vzero.seismic.dat.trimmed.sample.smooth.grd";
if (!getparstring("coeff_x4", &coeff_x4)) coeff_x4="k.seismic.dat.trimmed.sample.smooth.grd";
if ( verbose ) {
fprintf ( stderr, "\n" );
fprintf ( stderr, "WB TWT (ms.) GMT grid file name = %s\n", coeff_x );
fprintf ( stderr, "WB VAVG (m) GMT grid file name = %s\n", coeff_x2 );
fprintf ( stderr, "Seismic VZERO GMT grid file name = %s\n", coeff_x3 );
fprintf ( stderr, "Seismic K GMT grid file name = %s\n", coeff_x4 );
fprintf ( stderr, "Delta = %.10f\n", delta );
fprintf ( stderr, "Threshold = %f\n", thresh );
}
GMT_boundcond_init (&edgeinfo_x);
GMT_boundcond_init (&edgeinfo_x2);
GMT_boundcond_init (&edgeinfo_x3);
GMT_boundcond_init (&edgeinfo_x4);
GMT_grd_init (&grd_x, argc, argv, FALSE);
GMT_grd_init (&grd_x2, argc, argv, FALSE);
GMT_grd_init (&grd_x3, argc, argv, FALSE);
GMT_grd_init (&grd_x4, argc, argv, FALSE);
if (GMT_read_grd_info (coeff_x, &grd_x)) fprintf (stderr, "%s: Error opening file %s\n", GMT_program, file);
if (GMT_read_grd_info (coeff_x2, &grd_x2)) fprintf (stderr, "%s: Error opening file %s\n", GMT_program, file);
if (GMT_read_grd_info (coeff_x3, &grd_x3)) fprintf (stderr, "%s: Error opening file %s\n", GMT_program, file);
if (GMT_read_grd_info (coeff_x4, &grd_x4)) fprintf (stderr, "%s: Error opening file %s\n", GMT_program, file);
f1 = (float *) GMT_memory (VNULL, (size_t)((grd_x.nx + 4) * (grd_x.ny + 4)), sizeof(float), GMT_program);
f2 = (float *) GMT_memory (VNULL, (size_t)((grd_x2.nx + 4) * (grd_x2.ny + 4)), sizeof(float), GMT_program);
f3 = (float *) GMT_memory (VNULL, (size_t)((grd_x3.nx + 4) * (grd_x3.ny + 4)), sizeof(float), GMT_program);
f4 = (float *) GMT_memory (VNULL, (size_t)((grd_x4.nx + 4) * (grd_x4.ny + 4)), sizeof(float), GMT_program);
GMT_pad[0] = GMT_pad[1] = GMT_pad[2] = GMT_pad[3] = 2;
GMT_boundcond_param_prep (&grd_x, &edgeinfo_x);
GMT_boundcond_param_prep (&grd_x2, &edgeinfo_x2);
GMT_boundcond_param_prep (&grd_x3, &edgeinfo_x3);
GMT_boundcond_param_prep (&grd_x4, &edgeinfo_x4);
GMT_boundcond_set (&grd_x, &edgeinfo_x, GMT_pad, f1);
GMT_boundcond_set (&grd_x2, &edgeinfo_x2, GMT_pad, f2);
GMT_boundcond_set (&grd_x3, &edgeinfo_x3, GMT_pad, f3);
GMT_boundcond_set (&grd_x4, &edgeinfo_x4, GMT_pad, f4);
GMT_bcr_init (&grd_x, GMT_pad, BCR_BSPLINE, 1, &bcr_x);
GMT_bcr_init (&grd_x2, GMT_pad, BCR_BSPLINE, 1, &bcr_x2);
GMT_bcr_init (&grd_x3, GMT_pad, BCR_BSPLINE, 1, &bcr_x3);
GMT_bcr_init (&grd_x4, GMT_pad, BCR_BSPLINE, 1, &bcr_x4);
GMT_read_grd (coeff_x, &grd_x, f1, 0.0, 0.0, 0.0, 0.0, GMT_pad, FALSE);
GMT_read_grd (coeff_x2, &grd_x2, f2, 0.0, 0.0, 0.0, 0.0, GMT_pad, FALSE);
GMT_read_grd (coeff_x3, &grd_x3, f3, 0.0, 0.0, 0.0, 0.0, GMT_pad, FALSE);
GMT_read_grd (coeff_x4, &grd_x4, f4, 0.0, 0.0, 0.0, 0.0, GMT_pad, FALSE);
fpp = efopen (pfile, "r");
kount = 0;
while (NULL != fgets ( temp, sizeof(temp), fpp )) {
++kount;
(void) sscanf ( ((&(temp[0]))), "%lf%lf%lf%lf", &x_loc, &y_loc, &num, &sample );
}
if ( verbose != 0) {
fprintf (stderr,"\n");
fprintf (stderr,"Data file name = %s, number of input samples = %d\n", pfile, kount);
fprintf (stderr,"\n");
}
samp = ealloc1double ( kount );
datain = ealloc1double ( kount );
xloc_array = ealloc1double ( kount );
yloc_array = ealloc1double ( kount );
vzero_opt = ealloc1double ( kount );
k_opt = ealloc1double ( kount );
wb_twt_array = ealloc1double ( kount );
wb_z_array = ealloc1double ( kount );
rewind ( fpp );
kount = -1;
while (NULL != fgets ( temp, sizeof(temp), fpp )) {
++kount;
(void) sscanf ( ((&(temp[0]))), "%lf%lf%lf%lf", &x_loc, &y_loc, &num, &sample );
xloc_array[kount] = x_loc;
yloc_array[kount] = y_loc;
samp[kount] = num;
datain[kount] = sample;
if ( verbose == 2 ) fprintf ( stderr, "kount = %5d, x_loc = %12.2f, y_loc = %12.2f, num = %8.2f, sample = %8.2f\n", kount, xloc_array[kount], yloc_array[kount], samp[kount], datain[kount] );
}
if ( verbose == 2 ) fprintf ( stderr, "\n" );
efclose (fpp);
factor = 0.0005;
nump1 = kount + 1;
depth_water = error = zero;
for ( i=0; i<=kount; i++ ) {
check = 0;
x_loc = xloc_array[i];
y_loc = yloc_array[i];
if ( x_loc >= grd_x.x_min && x_loc <= grd_x.x_max && y_loc >= grd_x.y_min && y_loc <= grd_x.y_max ) check = 1;
if ( check ) {
value_coeff_x = GMT_get_bcr_z (&grd_x, x_loc, y_loc, f1, &edgeinfo_x, &bcr_x);
value_coeff_x2 = GMT_get_bcr_z (&grd_x2, x_loc, y_loc, f2, &edgeinfo_x2, &bcr_x2);
value_coeff_x3 = GMT_get_bcr_z (&grd_x3, x_loc, y_loc, f3, &edgeinfo_x3, &bcr_x3);
value_coeff_x4 = GMT_get_bcr_z (&grd_x4, x_loc, y_loc, f4, &edgeinfo_x4, &bcr_x4);
if (GMT_is_dnan (value_coeff_x) || GMT_is_dnan (value_coeff_x2) || GMT_is_dnan (value_coeff_x3) || GMT_is_dnan (value_coeff_x4) ) {
check = 0;
} else {
if ( value_coeff_x < 0.0 ) value_coeff_x *= -1.0;
if ( value_coeff_x2 < 0.0 ) value_coeff_x2 *= -1.0;
if ( value_coeff_x3 < 0.0 ) value_coeff_x3 *= -1.0;
if ( value_coeff_x4 < 0.0 ) value_coeff_x4 *= -1.0;
samp[i] -= value_coeff_x;
depth_water = value_coeff_x * value_coeff_x2 * factor;
datain[i] -= depth_water;
wb_twt_array[i] = value_coeff_x;
wb_z_array[i] = depth_water;
if ( verbose == 3 ) fprintf ( stderr, "num = %5d, xloc = %10.2f yloc = %10.2f, WB TWT = %8.2f ms., WB Depth = %8.2f m., WB VEL = %8.2f mps., Vzero = %20.15f, K = %20.15f\n",
i, x_loc, y_loc, value_coeff_x, depth_water, value_coeff_x2, value_coeff_x3, value_coeff_x4 );
vzero_opt[i] = value_coeff_x3;
k_opt[i] = value_coeff_x4;
}
}
}
if ( verbose == 3 ) fprintf ( stderr, "\n" );
sum = zero;
for ( i=0; i<=kount; i++ ) {
vzero = vzero_opt[i];
k = k_opt[i];
x = samp[i];
y = ( vzero / k ) * ( exp ( k * x * factor ) - 1.0 );
error += abs ( y - datain[i] );
if ( verbose == 3 ) fprintf ( stderr, "%-5d %12.2f %12.2f %12.2f %12.4f %12.4f\n", i, x, datain[i], y, y - datain[i], error );
sign = 1.0;
error = error1 = y - datain[i];
for (;;) {
if ( abs(error1) < thresh ) break;
vzero = vzero_opt[i];
k += ( delta * sign );
x = samp[i];
y = ( vzero / k ) * ( exp ( k * x * factor ) - 1.0 );
error1 = y - datain[i];
if ( verbose == 2 ) fprintf ( stderr, "%-5d %12.2f %12.2f %12.2f %12.4f\n", i, x, datain[i], y, error1 );
if ( (error1 > zero && error1 > error) || (error1 < zero && error1 < error) ) sign *= -1.0;
}
sum += abs ( y - datain[i] );
if ( verbose ) {
fprintf ( stderr, "%-5d %12.2f %12.2f %12.2f %12.4f %12.4f\n", i, x, datain[i], y, y - datain[i], sum );
fprintf ( stderr, "%12.2f %12.2f ", xloc_array[i], yloc_array[i] );
fprintf ( stderr, "%30.25f %30.25f %8.2f %8.2f %8.2f\n", vzero, k, wb_twt_array[i], wb_z_array[i], sum / (float) nump1 );
}
printf ( "%12.2f %12.2f ", xloc_array[i], yloc_array[i] );
printf ( "%30.25f %30.25f %8.2f %8.2f %8.2f\n", vzero, k, wb_twt_array[i], wb_z_array[i], sum / (float) nump1 );
}
free1double (samp);
free1double (datain);
free1double (xloc_array);
free1double (yloc_array);
free1double (vzero_opt);
free1double (k_opt);
free1double (wb_twt_array);
free1double (wb_z_array);
GMT_free ((void *)f1);
GMT_free ((void *)f2);
GMT_free ((void *)f3);
GMT_free ((void *)f4);
GMT_end (argc, argv);
return EXIT_SUCCESS;
}
int
main(int argc, char **argv)
{
int ix,it; /* loop counters */
int i,j,k;
int ntr; /* number of input traces */
int nt; /* number of time samples */
int nx; /* number of horizontal samples */
float dt; /* Time sample interval */
float dx=1; /* horizontal sample interval */
float pminf; /* Minimum slope for Tau-P transform */
float pmaxf; /* Maximum slope for Tau-P transform */
float dpf; /* slope sampling interval */
int np; /* number of slopes for slant stack */
int nwin; /* spatial window length */
int npoints; /* number of points for rho filter */
float **twin; /* array[nwin][nt] of window traces */
float **pwin; /* array[np][nt] of sl traces */
int ntrw; /* number of traces in processing window */
/* full multiple of nwin */
int ist; /* start processing from this window */
int ntfft;
float **traces;
int w; /* flag to apply semblance weights */
int s; /* flag to apply smoothing weights */
int sl1; /* length of smoothing window */
int sl2; /* length of smoothing window */
float *smb; /* semblance weights */
double pw;
float smbwin;
int sn;
float *spw; /* array of spatial weights */
float **out_traces; /* array[nx][nt] of output traces */
int verbose; /* flag for echoing information */
char *tmpdir; /* directory path for tmp files */
cwp_Bool istmpdir=cwp_false;/* true for user-given path */
float fh1; /* maximum frequency before taper */
float fh2; /* maximum frequency */
float prw; /* prewithening */
/* hook up getpar to handle the parameters */
initargs(argc,argv);
requestdoc(1);
if (!getparint("verbose", &verbose)) verbose = 0;
/* Look for user-supplied tmpdir */
if (!getparstring("tmpdir",&tmpdir) &&
!(tmpdir = getenv("CWP_TMPDIR"))) tmpdir="";
if (!STREQ(tmpdir, "") && access(tmpdir, WRITE_OK))
err("you can't write in %s (or it doesn't exist)", tmpdir);
/* get info from first trace */
if (!gettr(&tr)) err("can't get first trace");
nt = tr.ns;
dt = (float) tr.dt/1000000.0;
/* Store traces in tmpfile while getting a count */
if (STREQ(tmpdir,"")) {
tracefp = etmpfile();
headerfp = etmpfile();
if (verbose) warn("using tmpfile() call");
} else { /* user-supplied tmpdir */
char directory[BUFSIZ];
strcpy(directory, tmpdir);
strcpy(tracefile, temporary_filename(directory));
strcpy(headerfile, temporary_filename(directory));
/* Trap signals so can remove temp files */
signal(SIGINT, (void (*) (int)) closefiles);
signal(SIGQUIT, (void (*) (int)) closefiles);
signal(SIGHUP, (void (*) (int)) closefiles);
signal(SIGTERM, (void (*) (int)) closefiles);
tracefp = efopen(tracefile, "w+");
headerfp = efopen(headerfile, "w+");
istmpdir=cwp_true;
if (verbose) warn("putting temporary files in %s", directory);
}
ntr = 0;
do {
++ntr;
efwrite(&tr, 1, HDRBYTES, headerfp);
efwrite(tr.data, FSIZE, nt, tracefp);
} while (gettr(&tr));
/* get general flags and parameters and set defaults */
if (!getparint("np",&np)) np = 25;
if (!getparfloat("pminf",&pminf)) pminf = -0.01;
if (!getparfloat("pmaxf",&pmaxf)) pmaxf = 0.01;
if (!getparfloat("fh1",&fh1)) fh1 = 100;
if (!getparfloat("fh2",&fh2)) fh2 = 120;
if (!getparfloat("prw",&prw)) prw = 0.01;
if (!getparfloat("dx",&dx)) dx = 1.0;
if (!getparint("npoints",&npoints)) npoints = 71;
if (!getparint("nwin",&nwin)) nwin= 5;
if (!getparfloat("dt",&dt)) dt = dt;
if (!getparfloat("smbwin",&smbwin)) smbwin = 0.05;
if (!getpardouble("pw",&pw)) pw = 1.0;
if (!getparint("w",&w)) w = 0;
if (!getparint("s",&s)) s = 0;
if (!getparint("sl1",&sl1)) sl1 = 2*nwin;
if (!getparint("sl2",&sl2)) sl2 = nwin;
nx = ntr;
if (dt == 0.0)
err("header field dt not set, must be getparred");
/* allocate space */
ntfft=npfar(nt);
ntrw=nwin;
while (ntrw < ntr) {
ntrw+=nwin;
}
ist = ntrw-ntr/2;
twin = alloc2float(nt, nwin);
pwin = ealloc2float(ntfft,np);
traces = alloc2float(nt, ntr);
out_traces = alloc2float(nt, ntr);
smb = ealloc1float(nt);
/* Set up some constans*/
dpf=(pmaxf-pminf)/(np-1);
sn = (int)(smbwin/dt+0.5);
if(sn%2==0) sn++;
if(nwin%2==0) nwin++;
/* spatial trace weigths */
spw = ealloc1float(nwin);
for(k=0,i=1;k<nwin/2+1;k++,i++) spw[k] = (float)i;
for(k=nwin/2+1,i=nwin/2;k<nwin;k++,i--) spw[k] = (float)i;
/* for(k=0,i=1;k<nwin;k++,i++) spw[k] =1.0; */
/* load traces into an array and close temp file */
erewind(headerfp);
erewind(tracefp);
memset( (void *) traces[0], (int) '\0', (nt*ntr)*FSIZE);
memset( (void *) out_traces[0], (int) '\0', (nt*ntr)*FSIZE);
for (ix=0; ix<ntr; ix++)
fread (traces[ix], FSIZE, nt, tracefp);
efclose (tracefp);
if (istmpdir) eremove(tracefile);
/* do requested operation */
for(i=0; i<ntr; i+=nwin/2) {
memcpy( (void *) twin[0], (const void *) traces[i],
nt*nwin*FSIZE);
/* compute forward slant stack */
/* fwd_tx_sstack (dt, nt, nwin, -nwin/2*dx, dx, np, pminf, dpf,
twin, pwin);
*/ forward_p_transform(nwin,nt,dt,pmaxf*1000.0,pminf*1000.0,dpf*1000.0,
0.0,fh1,fh2,3.0,30.0,400,5,1,0,0,1,prw,
0.0,nwin*dx,1,dx,0.0,0.0,0.0,twin,pwin);
/* fwd_FK_sstack (dt, nt, nwin, -nwin/2*dx, dx, np, pminf, dpf,0,
twin, pwin);
*/
/* compute semplance */
if(w==1) {
semb(sn,pwin,np,nt,smb);
/* apply weights */
for(j=0;j<nt;j++)
for(k=0;k<np;k++) pwin[k][j] *=smb[j];
}
if(s==1) {
gaussian2d_smoothing (np,nt,sl2,sl1,pwin);
}
if(s==2) {
dlsq_smoothing (nt,np,0,nt,0,np,sl1,sl2,0,pwin);
}
/* compute inverse slant stack */
/* inv_tx_sstack (dt, nt, nwin, npoints,-nwin/2*dx, dx, np,pminf,dpf,
pwin, twin);
*/ inverse_p_transform(nwin,nt,dt,pmaxf*1000.0,pminf*1000.0,dpf*1000.0,
0.0,fh1,fh2,0.0,nwin*dx,1,dx,0.0,
pwin,twin);
/* inv_FK_sstack (dt, nt, nwin,-nwin/2*dx, dx, np,pminf,dpf,0,
pwin, twin);
*/
{ register int itr,it,spind;;
for(itr=0;itr<nwin;itr++) {
spind=i+itr;
for(it=0;it<nt;it++) {
if(spind>0 && spind<ntr)
out_traces[spind][it] += spw[itr]*twin[itr][it];
/* out_traces[spind][it] = twin[itr][it]; */
}
}
}
/* fprintf(stderr," Trace #= %5d\n",i); */
}
/* write output traces */
erewind(headerfp);
{ register int itr;
for (itr=0; itr<ntr; itr++) {
efread(&tr, 1, HDRBYTES, headerfp);
for (it=0; it<nt; it++)
tr.data[it]=out_traces[itr][it];
puttr(&tr);
}
}
efclose(headerfp);
if (istmpdir) eremove(headerfile);
/* free allocated space */
free2float(out_traces);
free1float(spw);
return EXIT_SUCCESS;
}
int main (int argc, char **argv)
{
double vp,vs,eps,delta,gamma,phi,rho;
double temp;
/* v33,v44; */
char *outpar=NULL; /* name of file holding output parfile */
FILE *outparfp=NULL; /* ... its file pointer */
int sign;
Stiff2D *spar1;
spar1=(Stiff2D*)emalloc(sizeof(Stiff2D));
/* hook up getpar to handle the parameters */
initargs(argc,argv);
requestdoc(0);
if (!getpardouble("vp",&vp)) vp = 2.0;
if (!getpardouble("vs",&vs)) vs = 1.0;
if (!getpardouble("rho",&rho)) rho = 1;
if (!getpardouble("eps",&eps)) eps = 0.;
if (!getpardouble("delta",&delta)) delta = 0.;
if (!getpardouble("gamma",&gamma)) gamma = 0.;
if (!getpardouble("phi",&phi)) phi = 0.;
if (!getparint("sign",&sign)) sign = 1;
if (!getparstring("outpar", &outpar)) outpar = "/dev/tty" ;
outparfp = efopen(outpar, "w");
if (!thom2stiffTI(vp,vs,eps,delta,gamma,phi*PI/180.,spar1,sign) ){
fprintf(stderr," problems in thom2stiffTI ");
return (-1);
}
temp=spar1->a1111;
fprintf(outparfp," a1111 = %f \t c1111 = %f \n",temp,temp*rho);
temp=spar1->a3333;
fprintf(outparfp," a3333 = %f \t c3333 = %f \n",temp,temp*rho);
temp=spar1->a1133;
fprintf(outparfp," a1133 = %f \t c1133 = %f \n",temp,temp*rho);
temp=spar1->a1313;
fprintf(outparfp," a1313 = %f \t c1313 = %f \n",temp,temp*rho);
temp=spar1->a1212;
fprintf(outparfp," a1212 = %f \t c1212 = %f \n",temp,temp*rho);
temp=spar1->a2323;
fprintf(outparfp," a2323 = %f \t c2323 = %f \n",temp,temp*rho);
/*
fprintf(outparfp," INPUT TO ANISYN: \n\n");
fprintf(outparfp," V11 = %f\n", sqrt(spar1->a1111)*1000);
fprintf(outparfp," V22 = %f\n", sqrt(spar1->a3333)*1000);
fprintf(outparfp," V33 = %f\n", sqrt(spar1->a3333)*1000);
fprintf(outparfp," V44 = %f\n", sqrt(spar1->a2323)*1000);
fprintf(outparfp," V55 = %f\n", sqrt(spar1->a1313)*1000);
fprintf(outparfp," V66 = %f\n", sqrt(spar1->a1212)*1000);
fprintf(outparfp," V12 = %f\n", sqrt(spar1->a1133)*1000);
fprintf(outparfp," V13 = %f\n", sqrt(spar1->a1133)*1000);
v33=sqrt(spar1->a3333)*1000;
v44=sqrt(spar1->a2323)*1000;
fprintf(outparfp," V23 = %f\n \n\n", sqrt(v33*v33-2*v44*v44)); */
return (1);
}
int
main(int argc, char **argv)
{
/* OUTPUT FILE POINTERS */
FILE *stalta=NULL;
FILE *headerfp=NULL; /* temporary file for trace headers */
char *file=NULL; /* base of output file name(s) */
char *fname=NULL; /* complete output file name */
int nt; /* number of samples in one trace */
int nsta; /* number of samples for short term window */
int nlta; /* number of samples for long term window */
int verbose; /* design info flag */
int it; /* index for time sample in main loop */
double *data_trace; /* individual trace data */
double dt; /* sample spacing, sec */
// double nyq; /* nyquist frequency */
// double sta=0; /* short term avg. value */
// double lta=1.0e-99; /* long term avg. value */
double trigger; /* threshold value for detection */
double *charfct=NULL; /* output sta/lta trace */
cwp_Bool seismic; /* is this seismic data? */
/* Initialize */
initargs(argc, argv);
requestdoc(1);
/* Get info from first trace */
if (!gettr(&tr)) err("can't get first trace");
seismic = ISSEISMIC(tr.trid);
if (!seismic)
warn("input is not seismic data, trid=%d", tr.trid);
if (!getparint("ns", &nt)) nt = tr.ns;
if (!getpardouble("dt", &dt)) dt = ((double) tr.dt)/1000000.0;
if (!dt) err("dt field is zero and not getparred");
/* Get Parameters */
if (!getparint("verbose", &verbose)) verbose = 0;
if (!getparint("nlta", &nlta)) nlta = nt/ 10;
if (!getparint("nsta", &nsta)) nsta = nlta / 10;
if (!getparstring("file", &file)) file="sta_lta";
/* allocate space for input data and analysis vectors */
data_trace = ealloc1double(nt); data_trace-=1;
/* open temporary file for trace headers */
headerfp = etmpfile();
/* set filenames and open files */
fname = malloc( strlen(file)+7 );
sprintf(fname, "%s.su", file); stalta = efopen(fname, "w");
free(fname);
/* allocate and zero out space for output data */
charfct = ealloc1double(nt);
memset((void *) charfct, 0, nt*FSIZE);
/* Main loop over traces */
do {
/* store trace header in temporary file and read data */
efwrite(&tr, HDRBYTES, 1, headerfp);
memcpy((void *) data_trace, (const void *) &tr.data, nt*FSIZE);
/* STA/LTA trace generation */
recstalta(data_trace, charfct, nt, nsta, nlta);
fputdata(stalta, headerfp, charfct, nt);
} while (gettr(&tr));
/* close files */
efclose(headerfp);
efclose(stalta);
return(CWP_Exit());
}
/* the main program */
int
main (int argc, char **argv)
{
double vp1,vp2,vs1,vs2,rho1,rho2;
double eps1,eps2,delta1,delta2,sangle;
float fangle,langle,dangle,angle;
double coeff,p=0;
float anglef,dummy;
FILE *outparfp=NULL, *coeffp=NULL;
int ibin,modei,modet,rort,test,iangle,iscale;
int axes1,axes2;
char *outparfile=NULL,*coeffile=NULL;
Stiff2D *spar1, *spar2;
spar1=(Stiff2D*)emalloc(sizeof(Stiff2D));
spar2=(Stiff2D*)emalloc(sizeof(Stiff2D));
/* hook up getpar to handle the parameters */
initargs(argc,argv);
requestdoc(0);
if (!getparint("ibin",&ibin)) ibin = 1;
if (!getparint("modei",&modei)) modei = 0;
if (!getparint("modet",&modet)) modet = 0;
if (!getparint("rort",&rort)) rort = 1;
if (!getparint("iscale",&iscale)) iscale = 0;
if (!getparint("axis1",&axes1)) axes1 = 0;
if (!getparint("axis2",&axes2)) axes2 = 0;
if(modei != 0 && modei !=1){
fprintf(stderr," ERROR wrong incidence mode \n");
return (-1); /* wrong mode */
}
if(modet != 0 && modet !=1){
fprintf(stderr," ERROR wrong scattering mode \n");
return (-1); /* wrong mode */
}
if(rort != 0 && rort !=1){
fprintf(stderr," ERROR wrong rort parameter \n");
return (-1); /* wrong mode */
}
if(iscale != 0 && iscale !=1 && iscale !=2 && iscale!=3 ){
fprintf(stderr," ERROR wrong iscale parameter \n");
return (-1); /* wrong mode */
}
if (!getparfloat("fangle",&fangle)) fangle = 0.0;
if (!getparfloat("langle",&langle)) langle = 45.0;
if (!getparfloat("dangle",&dangle)) dangle = 1.0;
if (!getpardouble("vp1",&vp1)) vp1 = 2.0;
if (!getpardouble("vp2",&vp2)) vp2 = 2.5;
if (!getpardouble("vs1",&vs1)) vs1 = 1.0;
if (!getpardouble("vs2",&vs2)) vs2 = 1.2;
if (!getpardouble("rho1",&rho1)) rho1 = 2.7;
if (!getpardouble("rho2",&rho2)) rho2 = 3.0;
if (!getpardouble("eps1",&eps1)) eps1 = 0.;
if (!getpardouble("eps2",&eps2)) eps2 = 0.;
if (!getpardouble("delta1",&delta1)) delta1 = 0.;
if (!getpardouble("delta2",&delta2)) delta2 = 0.;
if (getparstring("outparfile",&outparfile)) {
outparfp = efopen(outparfile,"w");
} else {
outparfp = efopen("outpar","w");
}
if (getparstring("coeffile",&coeffile)) {
coeffp = efopen(coeffile,"w");
} else {
coeffp = efopen("coeff.data","w");
}
/*
ddprint(vp1); ddprint(vs1); ddprint(rho1);
ddprint(eps1); ddprint(delta1); diprint(axes1);
ddprint(vp2); ddprint(vs2); ddprint(rho2);
ddprint(eps2); ddprint(delta2); diprint(axes2); */
if (!thom2stiffTI(vp1,vs1,eps1,delta1,0.,axes1*PI/2.,spar1,1) ){
fprintf(stderr," ERROR in thom2stiffTI (1)");
return (-1);
}
if (!thom2stiffTI(vp2,vs2,eps2,delta2,0.,axes2*PI/2.,spar2,1) ){
fprintf(stderr," ERROR in thom2stiffTI (2)");
return (-1);
}
/* diprint(modei);
diprint(modet);
diprint(rort);
ddprint(spar1->a1111);
ddprint(spar1->a3333);
ddprint(spar1->a1133);
ddprint(spar1->a1313);
ddprint(spar2->a1111);
ddprint(spar2->a3333);
ddprint(spar2->a1133);
ddprint(spar2->a1313); */
for(angle=fangle,iangle=0;angle<=langle;angle+=dangle){
sangle = (double) sin(angle*PI/180.);
/* determine horizontal slowness */
if(p_hor2DTI(spar1,sangle,modei,&p) == -1){
fprintf(stderr," ERROR in p_hoz2DTI \n");
return (-1);
}
/* compute reflection/transmission coefficient */
test=graebner2D(spar1,rho1,spar2,rho2,p,
modei,modet,rort,&coeff);
if(test==1){
++iangle;
if(iscale==0)
anglef=(float) angle;
else if(iscale==1)
anglef=(float) angle*PI/180.;
else if(iscale==2)
anglef=(float) p;
else if(iscale==3)
anglef=(float) sangle*sangle;
dummy= (float)coeff;
/* Binary output for x_t */
if(ibin==1){
fwrite(&anglef,sizeof(float),1,coeffp);
fwrite(&dummy,sizeof(float),1,coeffp);
/* ASCII output */
} else if(ibin==0){
fprintf(coeffp,"%f %f\n",anglef,dummy);
}
} else if(test==-1)
fprintf(stderr,"ERROR in graebner1 \n");
}
if(ibin) fprintf(outparfp,"%i\n",iangle);
return 1;
}
int
main(int argc, char **argv)
{
int i=0; /* counter */
int verbose=0; /* verbose flag =1 chatty, =0 silent */
int stepmax=0; /* maximum number of steps */
double t=0.0; /* time */
double h=.001; /* time increment */
double tol=0.0; /* time increment */
double y[3]= {0.0}; /* dependent variable of ODE system */
rke_variables p; /* variable used by RKE routines */
FILE *out_file=stdout; /* pointer to file that we write out to */
cwp_String mode="x"; /* output mode of program */
int imode=SXY; /* integer flag for mode */
/* Hook up getpar */
initargs(argc, argv);
requestdoc(0);
switch(filestat(STDOUT)) { /* Prevent floats from dumping on screen */
case BADFILETYPE:
warn("stdout is illegal filetype");
pagedoc();
break;
case TTY:
warn("stdout can't be tty");
pagedoc();
break;
default: /* rest are OK */
break;
}
/* Get parameters */
if (!getparint("stepmax", &stepmax)) stepmax = 500;
if (!getparint("verbose", &verbose)) verbose = 0;
if (!getpardouble("y0", &y[0])) y[0]=10;
if (!getpardouble("h", &h)) h = .01;
if (!getpardouble("tol", &tol)) tol = RKE_ERR_BIAS_INIT;
/* Get output mode, recall imode initialized to the default FABS */
getparstring("mode", &mode);
if (STREQ(mode, "yz")) imode = SYZ;
else if (STREQ(mode, "xz")) imode = SXZ;
else if (STREQ(mode, "x")) imode = SX;
else if (STREQ(mode, "y")) imode = SY;
else if (STREQ(mode, "z")) imode = SZ;
else if (!STREQ(mode, "xy"))
err("unknown operation=\"%s\", see self-doc", mode);
/* initialize Runge-Kutta-England routines */
p = (rke_variables)
rke_init(1, verhulst_equation);
/* set tolerance */
p->error_bias=tol;
for (i=0; i<stepmax; ++i) {
register int j;
register int number=3;
float yout[3]= {0,0,0};
double aimed_t;
t=i*h;
aimed_t=t+h;
if (verbose) {
warn("using %3d accepted and %3d rejected steps",
p->accepted_steps, p->rejected_steps);
if (verbose) warn("error tolerance = %10.24f",p->error_bias);
}
/* convert doubles in y to floats in yout and write out */
for(j=0; j<number; ++j) yout[j] = (float) y[j];
/* write out according to the mode */
{
float tmpout[2]= {0,0};
switch(imode) {
case SXY: /* write out xy pairs */
tmpout[0]=yout[0];
tmpout[1]=yout[1];
efwrite(tmpout,sizeof(float),2,out_file);
break;
case SYZ: /* write out yz pairs */
tmpout[0]=yout[1];
tmpout[1]=yout[2];
efwrite(tmpout,sizeof(float),2,out_file);
break;
case SXZ: /* write out xz pairs */
tmpout[0]=yout[0];
tmpout[1]=yout[2];
efwrite(tmpout,sizeof(float),2,out_file);
break;
case SXYZ: /* write out xyz triplet */
efwrite(yout,sizeof(float),3,out_file);
break;
case SX: /* write out x only */
tmpout[0] = yout[0];
efwrite(tmpout,sizeof(float),1,out_file);
break;
case SY: /* write out y only */
tmpout[0] = yout[1];
efwrite(tmpout,sizeof(float),1,out_file);
break;
case SZ: /* write out z only */
tmpout[0] = yout[2];
efwrite(tmpout,sizeof(float),1,out_file);
break;
default: /* defensive programming */
err("mysterious operation=\"%s\"", mode);
} /* end scope of imode */
}
/* run the Runge-Kutta-England solver */
rke_solve (p, &t, y, aimed_t);
}
/* end the session with rke */
rke_term(p);
return EXIT_SUCCESS;
}
/* the main program */
int main (int argc, char **argv)
{
double vp1,vp2,vs1,vs2,rho1,rho2;
double eps1,eps2,delta1,delta2;
double gamma1,gamma2,azimuth;
float fangle,langle,dangle,angle;
double *coeff,p=0;
double sangle,cangle,sazi,cazi;
float anglef,dummy;
FILE *outparfp=NULL, *coeffp=NULL;
int ibin,modei,modet,rort,iangle,iscale,index;
char *outparfile=NULL,*coeffile=NULL;
Stiff2D *spar1, *spar2;
double **a,*rcond,*z;
int *ipvt;
/* allocate space for stiffness elements */
spar1=(Stiff2D*)emalloc(sizeof(Stiff2D));
spar2=(Stiff2D*)emalloc(sizeof(Stiff2D));
/* allocate space for matrix system */
a = alloc2double(6,6);
coeff = alloc1double(6);
ipvt=alloc1int(6);
z = alloc1double(6);
rcond=alloc1double(6);
/* hook up getpar to handle the parameters */
initargs(argc,argv);
requestdoc(0);
if (!getparint("ibin",&ibin)) ibin = 1;
if (!getparint("modei",&modei)) modei = 0;
if (!getparint("modet",&modet)) modet = 0;
if (!getparint("rort",&rort)) rort = 1;
if (!getparint("iscale",&iscale)) iscale = 0;
if (!getparint("test",&test)) test = 1;
if (!getparint("info",&info)) info = 0;
if(modei != 0 && modei !=1 && modei !=2){
fprintf(stderr," \n ERROR wrong incidence mode \n");
return (-1); /* wrong mode */
}
if(modet != 0 && modet !=1 && modet !=2){
fprintf(stderr," \n ERROR wrong scattering mode \n");
return (-1); /* wrong mode */
}
if(rort != 0 && rort !=1){
fprintf(stderr," ERROR wrong rort parameter \n");
return (-1); /* wrong mode */
}
if(iscale != 0 && iscale !=1 && iscale !=2 && iscale!=3 ){
fprintf(stderr," ERROR wrong iscale parameter \n");
return (-1); /* wrong mode */
}
if (!getparfloat("fangle",&fangle)) fangle = 0.0;
if (!getparfloat("langle",&langle)) langle = 45.0;
if (!getparfloat("dangle",&dangle)) dangle = 1.0;
if (!getpardouble("azimuth",&azimuth)) azimuth = 0.;
if (!getpardouble("vp1",&vp1)) vp1 = 2.0;
if (!getpardouble("vp2",&vp2)) vp2 = 2.0;
if (!getpardouble("vs1",&vs1)) vs1 = 1.0;
if (!getpardouble("vs2",&vs2)) vs2 = 1.0;
if (!getpardouble("rho1",&rho1)) rho1 = 2.7;
if (!getpardouble("rho2",&rho2)) rho2 = 2.7;
if (!getpardouble("eps1",&eps1)) eps1 = 0.;
if (!getpardouble("eps2",&eps2)) eps2 = 0.;
if (!getpardouble("delta1",&delta1)) delta1 = 0.;
if (!getpardouble("delta2",&delta2)) delta2 = 0.;
if (!getpardouble("gamma1",&gamma1)) gamma1 = 0.;
if (!getpardouble("gamma2",&gamma2)) gamma2 = 0.;
if (getparstring("outparfile",&outparfile)) {
outparfp = efopen(outparfile,"w");
} else {
outparfp = efopen("outpar","w");
}
if (getparstring("coeffile",&coeffile)) {
coeffp = efopen(coeffile,"w");
} else {
coeffp = efopen("coeff.data","w");
}
/****** some debugging information ******************/
if(info){
ddprint(azimuth);
ddprint(vp1); ddprint(vs1); ddprint(rho1);
ddprint(eps1); ddprint(delta1); ddprint(gamma1);
ddprint(vp2); ddprint(vs2); ddprint(rho2);
ddprint(eps2); ddprint(delta2); ddprint(gamma2);
}
/* convert into rad */
azimuth=azimuth*PI /180.;
sazi=sin(azimuth);
cazi=cos(azimuth);
/****** convertion into cij's ************************/
if (!thom2stiffTI(vp1,vs1,eps1,delta1,gamma1,PI/2.,spar1,1) ){
fprintf(stderr," \n ERROR in thom2stiffTI (1) \n");
return (-1);
}
if (!thom2stiffTI(vp2,vs2,eps2,delta2,gamma2,PI/2.,spar2,1) ){
fprintf(stderr,"\n ERROR in thom2stiffTI (2) \n");
return (-1);
}
/***** more debugging output ************************/
if(info){
diprint(modei);
diprint(modet);
diprint(rort);
ddprint(spar1->a1111);
ddprint(spar1->a3333);
ddprint(spar1->a1133);
ddprint(spar1->a1313);
ddprint(spar1->a2323);
ddprint(spar1->a1212);
ddprint(spar2->a1111);
ddprint(spar2->a3333);
ddprint(spar2->a1133);
ddprint(spar2->a1313);
ddprint(spar2->a2323);
ddprint(spar2->a1212);
}
/******** find generated wave type-index ************/
/* reflect_P (0) reflect_S (1) transm_P (2) transm_S (3) */
if(modet == 0 && rort==1)
index = 0;
else if(modet == 1 && rort==1)
index = 1;
else if(modet == 2 && rort==1)
index = 2;
else if(modet == 0 && rort==0)
index = 3;
else if(modet == 1 && rort==0)
index = 4;
else if(modet == 2 && rort==0)
index = 5;
else {
fprintf(stderr,"\n ERROR wrong (index) \n ");
return (-1);
}
/***************** LOOP OVER ANGLES ************************/
for(angle=fangle,iangle=0;angle<=langle;angle+=dangle){
if(info) ddprint(angle);
sangle=(double) angle*PI/180;
cangle=cos(sangle);
sangle=sin(sangle);
/* get horizontal slowness */
if(p_hor3DTIH(spar1,modei,sangle,cangle,sazi,cazi,&p)!=1){
fprintf(stderr,"\n ERROR in p_hor3DTIH \n ");
return (-1);
}
/* compute reflection/transmission coefficient */
if(graebner3D(spar1,spar2,rho1,rho2,modei,modet,rort,
sazi,cazi,p,coeff,a,ipvt,z,rcond)!=1){
fprintf(stderr,"\n ERROR in p_hor3DTIH \n ");
return (-1);
}
++iangle;
if(iscale==0)
anglef=(float) angle;
else if(iscale==1)
anglef=(float) angle*PI/180.;
else if(iscale==2)
anglef=(float) p;
else if(iscale==3)
anglef=(float) sangle*sangle;
dummy= (float)coeff[index];
/* Binary output for x_t */
if(ibin==1){
fwrite(&anglef,sizeof(float),1,coeffp);
fwrite(&dummy,sizeof(float),1,coeffp);
/* ASCII output */
} else if(ibin==0){
fprintf(coeffp,"%f %f\n",anglef,dummy);
}
}
/********* No of output pairs for plotting ********/
if(ibin) fprintf(outparfp,"%i\n",iangle);
return 1;
}
int main (int argc, char **argv) {
char file[BUFSIZ];
char *coeff_top_k, *coeff_bottom_k;
char *coeff_wb_twt, *coeff_top_twt, *coeff_middle_twt, *coeff_bottom_twt;
char *coeff_middle_vint, *coeff_bottom_vint, *coeff_campan_vint;
char *coeff_top_z, *coeff_bottom_z;
struct GRD_HEADER grd_top_k, grd_bottom_k;
struct GRD_HEADER grd_wb_twt, grd_top_twt, grd_middle_twt, grd_bottom_twt;
struct GRD_HEADER grd_middle_vint, grd_bottom_vint, grd_campan_vint;
struct GRD_HEADER grd_top_z, grd_bottom_z;
struct GMT_EDGEINFO edgeinfo_top_k, edgeinfo_bottom_k;
struct GMT_EDGEINFO edgeinfo_wb_twt, edgeinfo_top_twt, edgeinfo_middle_twt, edgeinfo_bottom_twt;
struct GMT_EDGEINFO edgeinfo_middle_vint, edgeinfo_bottom_vint, edgeinfo_campan_vint;
struct GMT_EDGEINFO edgeinfo_top_z, edgeinfo_bottom_z;
struct GMT_BCR bcr_top_k, bcr_bottom_k;
struct GMT_BCR bcr_wb_twt, bcr_top_twt, bcr_middle_twt, bcr_bottom_twt;
struct GMT_BCR bcr_middle_vint, bcr_bottom_vint, bcr_campan_vint;
struct GMT_BCR bcr_top_z, bcr_bottom_z;
double value_coeff_top_k, value_coeff_bottom_k;
double value_coeff_wb_twt, value_coeff_top_twt, value_coeff_middle_twt, value_coeff_bottom_twt;
double value_coeff_middle_vint, value_coeff_bottom_vint, value_coeff_campan_vint;
double value_coeff_top_z, value_coeff_bottom_z;
short verbose;
int scalar, nz, ntr, ns;
double water_depth, vwater, ratio, factor1, dz, x_loc, y_loc;
double tr_msec, tr_msec_orig, dt_msec, depth_input, amp_output;
double delrt_depth, delta_twt, delta_k, gradient, K;
double *tr_amp, *depth;
register int k, n;
initargs(argc, argv);
argc = GMT_begin (argc, argv);
if (!getparstring ("coeff_top_k", &coeff_top_k)) coeff_top_k = "/home/user/FIELD.new/PICKS/DEPTH_GRIDS/below.ml.K.grd";
if (!getparstring ("coeff_bottom_k", &coeff_bottom_k)) coeff_bottom_k = "/home/user/FIELD.new/PICKS/DEPTH_GRIDS/bottom.K.grd";
if (!getparstring ("coeff_wb_twt", &coeff_wb_twt)) coeff_wb_twt = "/home/user/FIELD.new/PICKS/wb.twt.grd";
if (!getparstring ("coeff_top_twt", &coeff_top_twt)) coeff_top_twt = "/home/user/FIELD.new/PICKS/TWT_GRIDS/01_FIELD_Top_Reservoir_twt.reform.dat.trimmed.grd";
if (!getparstring ("coeff_middle_twt", &coeff_middle_twt)) coeff_middle_twt = "/home/user/FIELD.new/PICKS/TWT_GRIDS/06_FIELD_C_top_twt.reform.dat.trimmed.grd";
if (!getparstring ("coeff_bottom_twt", &coeff_bottom_twt)) coeff_bottom_twt = "/home/user/FIELD.new/PICKS/TWT_GRIDS/10_FIELD_80MaSB_twt.reform.dat.trimmed.grd";
if (!getparstring ("coeff_middle_vint", &coeff_middle_vint)) coeff_middle_vint = "/home/user/FIELD.new/PICKS/VINT_GRIDS/vint.top_res.C_Sand.mps.filter.grd";
if (!getparstring ("coeff_bottom_vint", &coeff_bottom_vint)) coeff_bottom_vint = "/home/user/FIELD.new/PICKS/VINT_GRIDS/vint.C_Sand.80MaSB.mps.filter.grd";
if (!getparstring ("coeff_campan_vint", &coeff_campan_vint)) coeff_campan_vint = "/home/user/FIELD.new/PICKS/VINT_GRIDS/vint.top_res.80MaSB.mps.filter.grd";
if (!getparstring ("coeff_top_z", &coeff_top_z)) coeff_top_z = "/home/user/FIELD.new/PICKS/DEPTH_GRIDS/01_FIELD_Top_Reservoir.depth.new.grd";
if (!getparstring ("coeff_bottom_z", &coeff_bottom_z)) coeff_bottom_z = "/home/user/FIELD.new/PICKS/DEPTH_GRIDS/10_FIELD_80MaSB.depth.new.grd";
if (!getparshort ("verbose", &verbose)) verbose = 0;
if ( verbose ) {
fprintf ( stderr, "\n" );
fprintf ( stderr, "Top_K - GMT grid file name = %s\n", coeff_top_k );
fprintf ( stderr, "Bottom_K - GMT grid file name = %s\n", coeff_bottom_k );
fprintf ( stderr, "WB_TWT - GMT grid file name = %s\n", coeff_wb_twt );
fprintf ( stderr, "TOP_TWT - GMT grid file name = %s\n", coeff_top_twt );
fprintf ( stderr, "MIDDLE_TWT - GMT grid file name = %s\n", coeff_middle_twt );
fprintf ( stderr, "BOTTOM_TWT - GMT grid file name = %s\n", coeff_bottom_twt );
fprintf ( stderr, "MIDDLE_VINT - GMT grid file name = %s\n", coeff_middle_vint );
fprintf ( stderr, "BOTTOM_VINT - GMT grid file name = %s\n", coeff_bottom_vint );
fprintf ( stderr, "CAMPAN_VINT - GMT grid file name = %s\n", coeff_campan_vint );
fprintf ( stderr, "TOP_Z - GMT grid file name = %s\n", coeff_top_z );
fprintf ( stderr, "BOTTOM_Z - GMT grid file name = %s\n", coeff_bottom_z );
fprintf ( stderr, "\n" );
}
GMT_boundcond_init (&edgeinfo_top_k);
GMT_boundcond_init (&edgeinfo_bottom_k);
GMT_boundcond_init (&edgeinfo_wb_twt);
GMT_boundcond_init (&edgeinfo_top_twt);
GMT_boundcond_init (&edgeinfo_middle_twt);
GMT_boundcond_init (&edgeinfo_bottom_twt);
GMT_boundcond_init (&edgeinfo_middle_vint);
GMT_boundcond_init (&edgeinfo_bottom_vint);
GMT_boundcond_init (&edgeinfo_campan_vint);
GMT_boundcond_init (&edgeinfo_top_z);
GMT_boundcond_init (&edgeinfo_bottom_z);
GMT_grd_init (&grd_top_k, argc, argv, FALSE);
GMT_grd_init (&grd_bottom_k, argc, argv, FALSE);
GMT_grd_init (&grd_wb_twt, argc, argv, FALSE);
GMT_grd_init (&grd_top_twt, argc, argv, FALSE);
GMT_grd_init (&grd_middle_twt, argc, argv, FALSE);
GMT_grd_init (&grd_bottom_twt, argc, argv, FALSE);
GMT_grd_init (&grd_middle_vint, argc, argv, FALSE);
GMT_grd_init (&grd_bottom_vint, argc, argv, FALSE);
GMT_grd_init (&grd_campan_vint, argc, argv, FALSE);
GMT_grd_init (&grd_top_z, argc, argv, FALSE);
GMT_grd_init (&grd_bottom_z, argc, argv, FALSE);
if (GMT_read_grd_info (coeff_top_k, &grd_top_k)) fprintf (stderr, "%s: Error opening file %s\n", GMT_program, file);
if (GMT_read_grd_info (coeff_bottom_k, &grd_bottom_k)) fprintf (stderr, "%s: Error opening file %s\n", GMT_program, file);
if (GMT_read_grd_info (coeff_wb_twt, &grd_wb_twt)) fprintf (stderr, "%s: Error opening file %s\n", GMT_program, file);
if (GMT_read_grd_info (coeff_top_twt, &grd_top_twt)) fprintf (stderr, "%s: Error opening file %s\n", GMT_program, file);
if (GMT_read_grd_info (coeff_middle_twt, &grd_middle_twt)) fprintf (stderr, "%s: Error opening file %s\n", GMT_program, file);
if (GMT_read_grd_info (coeff_bottom_twt, &grd_bottom_twt)) fprintf (stderr, "%s: Error opening file %s\n", GMT_program, file);
if (GMT_read_grd_info (coeff_middle_vint, &grd_middle_vint)) fprintf (stderr, "%s: Error opening file %s\n", GMT_program, file);
if (GMT_read_grd_info (coeff_bottom_vint, &grd_bottom_vint)) fprintf (stderr, "%s: Error opening file %s\n", GMT_program, file);
if (GMT_read_grd_info (coeff_campan_vint, &grd_campan_vint)) fprintf (stderr, "%s: Error opening file %s\n", GMT_program, file);
if (GMT_read_grd_info (coeff_top_z, &grd_top_z)) fprintf (stderr, "%s: Error opening file %s\n", GMT_program, file);
if (GMT_read_grd_info (coeff_bottom_z, &grd_bottom_z)) fprintf (stderr, "%s: Error opening file %s\n", GMT_program, file);
f_top_k = (float *) GMT_memory (VNULL, (size_t)((grd_top_k.nx + 4) * (grd_top_k.ny + 4)), sizeof(float), GMT_program);
f_bottom_k = (float *) GMT_memory (VNULL, (size_t)((grd_bottom_k.nx + 4) * (grd_bottom_k.ny + 4)), sizeof(float), GMT_program);
f_wb_twt = (float *) GMT_memory (VNULL, (size_t)((grd_wb_twt.nx + 4) * (grd_wb_twt.ny + 4)), sizeof(float), GMT_program);
f_top_twt = (float *) GMT_memory (VNULL, (size_t)((grd_top_twt.nx + 4) * (grd_top_twt.ny + 4)), sizeof(float), GMT_program);
f_middle_twt = (float *) GMT_memory (VNULL, (size_t)((grd_middle_twt.nx + 4) * (grd_middle_twt.ny + 4)), sizeof(float), GMT_program);
f_bottom_twt = (float *) GMT_memory (VNULL, (size_t)((grd_bottom_twt.nx + 4) * (grd_bottom_twt.ny + 4)), sizeof(float), GMT_program);
f_middle_vint = (float *) GMT_memory (VNULL, (size_t)((grd_middle_vint.nx + 4) * (grd_middle_vint.ny + 4)), sizeof(float), GMT_program);
f_bottom_vint = (float *) GMT_memory (VNULL, (size_t)((grd_bottom_vint.nx + 4) * (grd_bottom_vint.ny + 4)), sizeof(float), GMT_program);
f_campan_vint = (float *) GMT_memory (VNULL, (size_t)((grd_campan_vint.nx + 4) * (grd_campan_vint.ny + 4)), sizeof(float), GMT_program);
f_top_z = (float *) GMT_memory (VNULL, (size_t)((grd_top_z.nx + 4) * (grd_top_z.ny + 4)), sizeof(float), GMT_program);
f_bottom_z = (float *) GMT_memory (VNULL, (size_t)((grd_bottom_z.nx + 4) * (grd_bottom_z.ny + 4)), sizeof(float), GMT_program);
GMT_pad[0] = GMT_pad[1] = GMT_pad[2] = GMT_pad[3] = 2;
GMT_boundcond_param_prep (&grd_top_k, &edgeinfo_top_k);
GMT_boundcond_param_prep (&grd_bottom_k, &edgeinfo_bottom_k);
GMT_boundcond_param_prep (&grd_wb_twt, &edgeinfo_wb_twt);
GMT_boundcond_param_prep (&grd_top_twt, &edgeinfo_top_twt);
GMT_boundcond_param_prep (&grd_middle_twt, &edgeinfo_middle_twt);
GMT_boundcond_param_prep (&grd_bottom_twt, &edgeinfo_bottom_twt);
GMT_boundcond_param_prep (&grd_middle_vint, &edgeinfo_middle_vint);
GMT_boundcond_param_prep (&grd_bottom_vint, &edgeinfo_bottom_vint);
GMT_boundcond_param_prep (&grd_campan_vint, &edgeinfo_campan_vint);
GMT_boundcond_param_prep (&grd_top_z, &edgeinfo_top_z);
GMT_boundcond_param_prep (&grd_bottom_z, &edgeinfo_bottom_z);
GMT_boundcond_set (&grd_top_k, &edgeinfo_top_k, GMT_pad, f_top_k);
GMT_boundcond_set (&grd_bottom_k, &edgeinfo_bottom_k, GMT_pad, f_bottom_k);
GMT_boundcond_set (&grd_wb_twt, &edgeinfo_wb_twt, GMT_pad, f_wb_twt);
GMT_boundcond_set (&grd_top_twt, &edgeinfo_top_twt, GMT_pad, f_top_twt);
GMT_boundcond_set (&grd_middle_twt, &edgeinfo_middle_twt, GMT_pad, f_middle_twt);
GMT_boundcond_set (&grd_bottom_twt, &edgeinfo_bottom_twt, GMT_pad, f_bottom_twt);
GMT_boundcond_set (&grd_middle_vint, &edgeinfo_middle_vint, GMT_pad, f_middle_vint);
GMT_boundcond_set (&grd_bottom_vint, &edgeinfo_bottom_vint, GMT_pad, f_bottom_vint);
GMT_boundcond_set (&grd_campan_vint, &edgeinfo_campan_vint, GMT_pad, f_campan_vint);
GMT_boundcond_set (&grd_top_z, &edgeinfo_top_z, GMT_pad, f_top_z);
GMT_boundcond_set (&grd_bottom_z, &edgeinfo_bottom_z, GMT_pad, f_bottom_z);
GMT_bcr_init (&grd_top_k, GMT_pad, BCR_BSPLINE, 1, &bcr_top_k);
GMT_bcr_init (&grd_bottom_k, GMT_pad, BCR_BSPLINE, 1, &bcr_bottom_k);
GMT_bcr_init (&grd_wb_twt, GMT_pad, BCR_BSPLINE, 1, &bcr_wb_twt);
GMT_bcr_init (&grd_top_twt, GMT_pad, BCR_BSPLINE, 1, &bcr_top_twt);
GMT_bcr_init (&grd_middle_twt, GMT_pad, BCR_BSPLINE, 1, &bcr_middle_twt);
GMT_bcr_init (&grd_bottom_twt, GMT_pad, BCR_BSPLINE, 1, &bcr_bottom_twt);
GMT_bcr_init (&grd_middle_vint, GMT_pad, BCR_BSPLINE, 1, &bcr_middle_vint);
GMT_bcr_init (&grd_bottom_vint, GMT_pad, BCR_BSPLINE, 1, &bcr_bottom_vint);
GMT_bcr_init (&grd_campan_vint, GMT_pad, BCR_BSPLINE, 1, &bcr_campan_vint);
GMT_bcr_init (&grd_top_z, GMT_pad, BCR_BSPLINE, 1, &bcr_top_z);
GMT_bcr_init (&grd_bottom_z, GMT_pad, BCR_BSPLINE, 1, &bcr_bottom_z);
GMT_read_grd (coeff_top_k, &grd_top_k, f_top_k, 0.0, 0.0, 0.0, 0.0, GMT_pad, FALSE);
GMT_read_grd (coeff_bottom_k, &grd_bottom_k, f_bottom_k, 0.0, 0.0, 0.0, 0.0, GMT_pad, FALSE);
GMT_read_grd (coeff_wb_twt, &grd_wb_twt, f_wb_twt, 0.0, 0.0, 0.0, 0.0, GMT_pad, FALSE);
GMT_read_grd (coeff_top_twt, &grd_top_twt, f_top_twt, 0.0, 0.0, 0.0, 0.0, GMT_pad, FALSE);
GMT_read_grd (coeff_middle_twt, &grd_middle_twt, f_middle_twt, 0.0, 0.0, 0.0, 0.0, GMT_pad, FALSE);
GMT_read_grd (coeff_bottom_twt, &grd_bottom_twt, f_bottom_twt, 0.0, 0.0, 0.0, 0.0, GMT_pad, FALSE);
GMT_read_grd (coeff_middle_vint, &grd_middle_vint, f_middle_vint, 0.0, 0.0, 0.0, 0.0, GMT_pad, FALSE);
GMT_read_grd (coeff_bottom_vint, &grd_bottom_vint, f_bottom_vint, 0.0, 0.0, 0.0, 0.0, GMT_pad, FALSE);
GMT_read_grd (coeff_campan_vint, &grd_campan_vint, f_campan_vint, 0.0, 0.0, 0.0, 0.0, GMT_pad, FALSE);
GMT_read_grd (coeff_top_z, &grd_top_z, f_top_z, 0.0, 0.0, 0.0, 0.0, GMT_pad, FALSE);
GMT_read_grd (coeff_bottom_z, &grd_bottom_z, f_bottom_z, 0.0, 0.0, 0.0, 0.0, GMT_pad, FALSE);
/* Get info from first trace */
ntr = gettra (&tr, 0);
ns = tr.ns;
scalar = abs ( tr.scalel );
if ( scalar == 0 ) scalar = 1;
dt_msec = tr.dt * 0.001;
if (!getpardouble ("dz",&dz)) dz = 1;
if (!getpardouble ("vwater",&vwater)) vwater = 1452.05;
if (!getparint ("nz",&nz)) nz = ns;
if ( verbose ) {
fprintf ( stderr, "Output depth sample rate (dz) = %f\n", dz );
fprintf ( stderr, "Number of output depth samples per trace = %d\n", nz );
fprintf ( stderr, "Number of traces = %d, number of samples per trace = %d\n", ntr, ns );
fprintf ( stderr, "Time sample rate (milliseconds) = %f\n", dt_msec );
fprintf ( stderr, "Vwater = %f (meters/second)\n", vwater );
fprintf ( stderr, "Location scalar = %d\n", scalar );
fprintf ( stderr, "\n" );
}
rewind (stdin);
if ( ns > nz ) {
depth = ealloc1double ( ns );
} else {
depth = ealloc1double ( nz );
}
tr_amp = ealloc1double ( ns );
factor1 = 0.0005;
delrt_depth = 0.0;
/* Main loop over traces */
for ( k = 0; k < ntr; ++k ) {
gettr (&tr);
x_loc = tr.sx / scalar;
y_loc = tr.sy / scalar;
for ( n=ns; n < nz; ++n ) depth[n] = 0;
if ( x_loc >= grd_wb_twt.x_min && x_loc <= grd_wb_twt.x_max && y_loc >= grd_wb_twt.y_min && y_loc <= grd_wb_twt.y_max ) {
value_coeff_top_k = GMT_get_bcr_z (&grd_top_k, x_loc, y_loc, f_top_k, &edgeinfo_top_k, &bcr_top_k);
value_coeff_bottom_k = GMT_get_bcr_z (&grd_bottom_k, x_loc, y_loc, f_bottom_k, &edgeinfo_bottom_k, &bcr_bottom_k);
value_coeff_wb_twt = GMT_get_bcr_z (&grd_wb_twt, x_loc, y_loc, f_wb_twt, &edgeinfo_wb_twt, &bcr_wb_twt);
value_coeff_top_twt = GMT_get_bcr_z (&grd_top_twt, x_loc, y_loc, f_top_twt, &edgeinfo_top_twt, &bcr_top_twt);
value_coeff_middle_twt = GMT_get_bcr_z (&grd_middle_twt, x_loc, y_loc, f_middle_twt, &edgeinfo_middle_twt, &bcr_middle_twt);
value_coeff_bottom_twt = GMT_get_bcr_z (&grd_bottom_twt, x_loc, y_loc, f_bottom_twt, &edgeinfo_bottom_twt, &bcr_bottom_twt);
value_coeff_middle_vint = GMT_get_bcr_z (&grd_middle_vint, x_loc, y_loc, f_middle_vint, &edgeinfo_middle_vint, &bcr_middle_vint);
value_coeff_bottom_vint = GMT_get_bcr_z (&grd_bottom_vint, x_loc, y_loc, f_bottom_vint, &edgeinfo_bottom_vint, &bcr_bottom_vint);
value_coeff_campan_vint = GMT_get_bcr_z (&grd_campan_vint, x_loc, y_loc, f_campan_vint, &edgeinfo_campan_vint, &bcr_campan_vint);
value_coeff_top_z = GMT_get_bcr_z (&grd_top_z, x_loc, y_loc, f_top_z, &edgeinfo_top_z, &bcr_top_z);
value_coeff_bottom_z = GMT_get_bcr_z (&grd_bottom_z, x_loc, y_loc, f_bottom_z, &edgeinfo_bottom_z, &bcr_bottom_z);
if ( GMT_is_dnan (value_coeff_wb_twt) || GMT_is_dnan (value_coeff_top_k) || GMT_is_dnan (value_coeff_top_twt) ||\
GMT_is_dnan (value_coeff_bottom_twt) || GMT_is_dnan (value_coeff_campan_vint) || GMT_is_dnan (value_coeff_bottom_k) ||\
GMT_is_dnan (value_coeff_top_z) || GMT_is_dnan (value_coeff_bottom_z) ) {
for ( n=0; n < nz; ++n ) tr.data[n] = 0;
tr.delrt = 0;
tr.trid = 0;
} else {
water_depth = value_coeff_wb_twt * factor1 * vwater;
ratio = vwater / value_coeff_top_k;
if ( verbose == 2 ) {
fprintf ( stderr, "\n" );
fprintf ( stderr, "Trace num = %5d X-Loc = %10.2f Y-Loc = %10.2f\n", k+1, x_loc, y_loc );
fprintf ( stderr, "Top_K = %8.5f\n", value_coeff_top_k );
fprintf ( stderr, "Bottom_K = %8.5f\n", value_coeff_bottom_k );
fprintf ( stderr, "WB_TWT = %8.2f\n", value_coeff_wb_twt );
fprintf ( stderr, "TOP_TWT = %8.2f\n", value_coeff_top_twt );
fprintf ( stderr, "MIDDLE_TWT = %8.2f\n", value_coeff_middle_twt );
fprintf ( stderr, "BOTTOM_TWT = %8.2f\n", value_coeff_bottom_twt );
fprintf ( stderr, "MIDDLE_VINT = %8.2f\n", value_coeff_middle_vint );
fprintf ( stderr, "BOTTOM_VINT = %8.2f\n", value_coeff_bottom_vint );
fprintf ( stderr, "CAMPANIAN_VINT = %8.2f\n", value_coeff_campan_vint );
fprintf ( stderr, "TOP_Z = %8.2f\n", value_coeff_top_z );
fprintf ( stderr, "BOTTOM_Z = %8.2f\n", value_coeff_bottom_z );
}
delta_twt = value_coeff_bottom_twt - value_coeff_top_twt;
delta_k = value_coeff_bottom_k - value_coeff_top_k;
gradient = delta_k / delta_twt;
for ( n=0; n < ns; ++n ) {
tr_amp[n] = tr.data[n];
if ( tr.delrt == 0 ) {
tr_msec = n * dt_msec;
} else {
tr_msec = tr.delrt + ( n * dt_msec );
}
if ( tr_msec <= value_coeff_wb_twt ) {
depth[n] = tr_msec * factor1 * vwater;
if ( tr_msec <= tr.delrt ) delrt_depth = depth[n];
} else if ( tr_msec <= value_coeff_top_twt ) {
tr_msec_orig = tr_msec;
tr_msec = ( tr_msec - value_coeff_wb_twt ) * factor1;
depth[n] = ( ratio * (exp (value_coeff_top_k*tr_msec) - 1.0) ) + water_depth;
if ( tr_msec_orig <= tr.delrt ) delrt_depth = depth[n];
} else if ( tr_msec > value_coeff_top_twt && tr_msec <= value_coeff_bottom_twt ) {
K = value_coeff_top_k + ( ( tr_msec - value_coeff_top_twt ) * gradient );
tr_msec_orig = tr_msec;
tr_msec = ( tr_msec - value_coeff_wb_twt ) * factor1;
ratio = vwater / K;
depth[n] = ( ratio * (exp (K*tr_msec) - 1.0) ) + water_depth;
if ( tr_msec_orig <= tr.delrt ) delrt_depth = depth[n];
/* fprintf ( stderr, "Trace = %5d, Sample = %5d, Top_TWT = %8.2f, TWT = %8.2f, Bottom_TWT = %8.2f, Top_Z = %8.2f, Depth = %8.2f, Bottom_Z = %8.2f, Delta_twt = %8.2f, Delta_K = %10.6f, Gradient = %10.6f, K = %10.6f\n",\
k, n, value_coeff_top_twt, n * dt_msec, value_coeff_bottom_twt, value_coeff_top_z, depth[n], value_coeff_bottom_z, delta_twt, delta_k, gradient, K ); */
} else if ( tr_msec > value_coeff_bottom_twt ) {
tr_msec_orig = tr_msec;
tr_msec = ( tr_msec - value_coeff_wb_twt ) * factor1;
ratio = vwater / value_coeff_bottom_k;
depth[n] = ( ratio * (exp (value_coeff_bottom_k*tr_msec) - 1.0) ) + water_depth;
if ( tr_msec_orig <= tr.delrt ) delrt_depth = depth[n];
}
}
for ( n=0; n < nz; ++n ) {
depth_input = n * dz;
if ( depth_input < delrt_depth ) {
tr.data[n] = 0.0;
} else {
dintlin ( ns, depth, tr_amp, tr_amp[0], tr_amp[ns-1], 1, &depth_input, &_output );
tr.data[n] = (float) amp_output;
}
}
tr.trid = 1;
}
tr.ns = nz;
tr.delrt = 0;
tr.dt = nint(dz*1000);
puttr (&tr);
} else {
fprintf ( stderr, "Input trace = %d, Xloc = %.0f Yloc = %.0f is out of bounds\n", k, x_loc, y_loc);
}
}
GMT_free ((void *)f_top_k);
GMT_free ((void *)f_bottom_k);
GMT_free ((void *)f_wb_twt);
GMT_free ((void *)f_top_twt);
GMT_free ((void *)f_middle_twt);
GMT_free ((void *)f_bottom_twt);
GMT_free ((void *)f_middle_vint);
GMT_free ((void *)f_bottom_vint);
GMT_free ((void *)f_campan_vint);
free1double (depth);
free1double (tr_amp);
GMT_end (argc, argv);
return (0);
}
int main (int argc, char **argv) {
char *coeff_x, *coeff_x2, *coeff_x3, file[BUFSIZ];
cwp_Bool active = TRUE;
struct GRD_HEADER grd_x, grd_x2, grd_x3;
struct GMT_EDGEINFO edgeinfo_x, edgeinfo_x2, edgeinfo_x3;
struct GMT_BCR bcr_x, bcr_x2, bcr_x3;
short check, verbose;
int nz, ntr, ns;
double value, scale_factor, dz, x_loc, y_loc;
double weight_x, weight_x2, weight_x3;
double value_coeff_x, value_coeff_x2, value_coeff_x3, tr_sec, dt_sec;
float depth_input, amp_output, *tr_amp, *depth;
register int k, n;
initargs(argc, argv);
argc = GMT_begin (argc, argv);
if (!getparstring("coeff_x", &coeff_x)) {
fprintf ( stderr, "Must supply Coefficient_X GMT grid (COEFF_X Parameter) --> exiting\n" );
return EXIT_FAILURE;
}
if (!getparstring("coeff_x2", &coeff_x2)) {
fprintf ( stderr, "Must supply Coefficient_X2 GMT grid (COEFF_X2 Parameter)--> exiting\n" );
return EXIT_FAILURE;
}
if (!getparstring("coeff_x3", &coeff_x3)) {
fprintf ( stderr, "Must supply Coefficient_X3 GMT grid (COEFF_X3 Parameter)--> exiting\n" );
return EXIT_FAILURE;
}
if (!getparshort("verbose" , &verbose)) verbose = 0;
if (!getpardouble("weight_x", &weight_x)) weight_x = 1.0;
if (!getpardouble("weight_x2", &weight_x2)) weight_x2 = 1.0;
if (!getpardouble("weight_x3", &weight_x3)) weight_x3 = 1.0;
if ( verbose ) {
fprintf ( stderr, "\n" );
fprintf ( stderr, "X1 Coefficient GMT grid file name = %s\n", coeff_x );
fprintf ( stderr, "X2 Coefficient GMT grid file name = %s\n", coeff_x2 );
fprintf ( stderr, "X3 Coefficient GMT grid file name = %s\n", coeff_x3 );
fprintf ( stderr, "X1 Grid Weighting Value = %f\n", weight_x );
fprintf ( stderr, "X2 Grid Weighting Value = %f\n", weight_x2 );
fprintf ( stderr, "X3 Grid Weighting Value = %f\n", weight_x3 );
fprintf ( stderr, "\n" );
}
weight_x = 1.0 / weight_x;
weight_x2 = 1.0 / weight_x2;
weight_x3 = 1.0 / weight_x3;
GMT_boundcond_init (&edgeinfo_x);
GMT_boundcond_init (&edgeinfo_x2);
GMT_boundcond_init (&edgeinfo_x3);
GMT_grd_init (&grd_x, argc, argv, FALSE);
GMT_grd_init (&grd_x2, argc, argv, FALSE);
GMT_grd_init (&grd_x3, argc, argv, FALSE);
if (GMT_read_grd_info (coeff_x, &grd_x)) fprintf (stderr, "%s: Error opening file %s\n", GMT_program, file);
if (GMT_read_grd_info (coeff_x2, &grd_x2)) fprintf (stderr, "%s: Error opening file %s\n", GMT_program, file);
if (GMT_read_grd_info (coeff_x3, &grd_x3)) fprintf (stderr, "%s: Error opening file %s\n", GMT_program, file);
f1 = (float *) GMT_memory (VNULL, (size_t)((grd_x.nx + 4) * (grd_x.ny + 4)), sizeof(float), GMT_program);
f2 = (float *) GMT_memory (VNULL, (size_t)((grd_x2.nx + 4) * (grd_x2.ny + 4)), sizeof(float), GMT_program);
f3 = (float *) GMT_memory (VNULL, (size_t)((grd_x3.nx + 4) * (grd_x3.ny + 4)), sizeof(float), GMT_program);
GMT_pad[0] = GMT_pad[1] = GMT_pad[2] = GMT_pad[3] = 2;
GMT_boundcond_param_prep (&grd_x, &edgeinfo_x);
GMT_boundcond_param_prep (&grd_x2, &edgeinfo_x2);
GMT_boundcond_param_prep (&grd_x3, &edgeinfo_x3);
GMT_boundcond_set (&grd_x, &edgeinfo_x, GMT_pad, f1);
GMT_boundcond_set (&grd_x2, &edgeinfo_x2, GMT_pad, f2);
GMT_boundcond_set (&grd_x3, &edgeinfo_x3, GMT_pad, f3);
value = 0.0;
GMT_bcr_init (&grd_x, GMT_pad, active, value, &bcr_x);
GMT_bcr_init (&grd_x2, GMT_pad, active, value, &bcr_x2);
GMT_bcr_init (&grd_x3, GMT_pad, active, value, &bcr_x3);
GMT_read_grd (coeff_x, &grd_x, f1, 0.0, 0.0, 0.0, 0.0, GMT_pad, FALSE);
GMT_read_grd (coeff_x2, &grd_x2, f2, 0.0, 0.0, 0.0, 0.0, GMT_pad, FALSE);
GMT_read_grd (coeff_x3, &grd_x3, f3, 0.0, 0.0, 0.0, 0.0, GMT_pad, FALSE);
/* Get info from first trace */
ntr = gettra (&tr, 0);
ns = tr.ns;
dt_sec = tr.dt * 0.000001;
scale_factor = tr.scalco;
if (scale_factor < 0.0 ) scale_factor *= -1.0;
if (scale_factor == 0.0 ) scale_factor = 1.0;
if (!getpardouble ("dz",&dz)) dz = 2.0;
if (!getparint ("nz",&nz)) nz = ns;
if ( verbose ) {
fprintf ( stderr, "Output depth sample rate = %f\n", dz );
fprintf ( stderr, "Coordinate scale factor = %f\n", scale_factor );
fprintf ( stderr, "Number of output depth samples per trace = %d\n", nz );
fprintf ( stderr, "number of traces = %d, number of samples per trace = %d\n", ntr, ns );
fprintf ( stderr, "time sample rate (seconds) = %f\n", dt_sec );
}
rewind (stdin);
depth = ealloc1float ( ns );
tr_amp = ealloc1float ( nz );
/* Main loop over traces */
for ( k = 0; k < ntr; ++k ) {
gettr (&tr);
x_loc = tr.sx / scale_factor;
y_loc = tr.sy / scale_factor;
check = 0;
if ( x_loc >= grd_x.x_min && x_loc <= grd_x.x_max && y_loc >= grd_x.y_min && y_loc <= grd_x.y_max ) check = 1;
if ( check ) {
value_coeff_x = GMT_get_bcr_z (&grd_x, x_loc, y_loc, f1, &edgeinfo_x, &bcr_x);
value_coeff_x2 = GMT_get_bcr_z (&grd_x2, x_loc, y_loc, f2, &edgeinfo_x2, &bcr_x2);
value_coeff_x3 = GMT_get_bcr_z (&grd_x3, x_loc, y_loc, f3, &edgeinfo_x3, &bcr_x3);
if ( verbose ) fprintf ( stderr, "Trace num = %d, X-Loc = %f, Y-Loc = %f, X Coefficient = %0.10f, X2 Coefficient = %0.10f, X3 Coefficient = %0.10f\n",
k+1, x_loc, y_loc, value_coeff_x, value_coeff_x2, value_coeff_x3 );
for ( n=0; n < ns; ++n ) {
tr_amp[n] = tr.data[n];
tr_sec = n * dt_sec;
depth[n] = (((value_coeff_x*tr_sec)*weight_x) + ((value_coeff_x2*pow(tr_sec,2))*weight_x2) + ((value_coeff_x3*pow(tr_sec,3))*weight_x3)) * -1.0;
if ( verbose == 2 ) fprintf ( stderr, "Trace no. = %5d, Sample = %5d, TWT (secs.) = %.4f, Depth (feet) = %.4f\n", k, n, tr_sec, depth[n] );
}
for ( n=0; n < nz; ++n ) {
depth_input = n * dz;
intlin ( ns, depth, tr_amp, tr_amp[0], tr_amp[ns-1], 1, &depth_input, &_output );
dtr.data[n] = amp_output;
}
dtr.tracl = tr.tracl;
dtr.tracr = tr.tracr;
dtr.ep = tr.ep;
dtr.ns = nz;
dtr.dt = nint (dz * 1000.0);
dtr.sx = tr.sx;
dtr.sy = tr.sy;
dtr.trid = 1;
dtr.fldr = tr.fldr;
dtr.cdp = tr.cdp ;
puttr (&dtr);
} else {
fprintf ( stderr, "input trace = %d, xloc = %.0f yloc = %.0f is out of bounds\n", k, x_loc, y_loc);
}
}
GMT_free ((void *)f1);
GMT_free ((void *)f2);
GMT_free ((void *)f3);
GMT_end (argc, argv);
free1float (depth);
free1float (tr_amp);
return (0);
}
int main(int argc, char **argv)
{
/********************* variables declaration **************************/
int info, itype, lda, ldb, lwork, order; /* variables for lapack function */
char jobz, uplo; /* variables for lapack function */
int nfreq; /* number of frequencies displayed on the screen */
int d; /* dimension of the problem - determine the size r of the partial basis*/
int shape; /* shape of the body */
int r; /* actual size of the partial basis */
int i, j; /* indices */
int ir1;
int *itab, *ltab, *mtab, *ntab; /* tabulation of indices */
int *irk;
int k;
int ns; /* symmetry of the system */
int hextype; /* type of hexagonal symmetry - VTI or HTI*/
double d1, d2, d3; /* dimension of the sample */
double rho; /* density */
double **cm;
double ****c; /* stiffness tensor */
double **e, **gamma, *work, **w; /* matrices of the eigenvalue problem */
double *wsort;
int outeigen; /* 1 if eigenvectors calculated */
char *eigenfile;
/** FILE *file; */
/********************* end variables declaration **********************/
/* hook up getpar to handle the parameters */
initargs(argc,argv);
requestdoc(1);
/* get required parameters */
if (!getparint("d", &d)) err("must specify d!\n");
if (!getpardouble("d1", &d1)) err("must specify d1!\n");
if (!getpardouble("d2", &d2)) err("must specify d2!\n");
if (!getpardouble("d3", &d3)) err("must specify d3!\n");
if (!getpardouble("rho", &rho)) err("must specify rho!\n");
if (!getparint("ns", &ns)) err("must specify ns!\n");
cm=ealloc2double(6,6);
for (i=0; i<6; ++i)
for (j=0; j<6; ++j)
cm[i][j]=0.0;
if (ns==2) {
/* isotropic */
if (!getpardouble("c11", &cm[0][0])) err("must specify c11!\n");
if (!getpardouble("c44", &cm[3][3])) err("must specify c44!\n");
cm[0][0]=cm[0][0]/100;
cm[3][3]=cm[3][3]/100;
cm[1][1]=cm[2][2]=cm[0][0];
cm[4][4]=cm[5][5]=cm[3][3];
cm[0][1]=cm[0][2]=cm[1][2]=cm[0][0]- 2.0*cm[3][3];
cm[1][0]=cm[2][0]=cm[2][1]=cm[0][0]- 2.0*cm[3][3];
} else if (ns==3) {
/* cubic */
if (!getpardouble("c11", &cm[0][0])) err("must specify c11!\n");
if (!getpardouble("c12", &cm[0][1])) err("must specify c12!\n");
if (!getpardouble("c44", &cm[3][3])) err("must specify c44!\n");
cm[0][0]=cm[0][0]/100;
cm[0][1]=cm[0][1]/100;
cm[3][3]=cm[3][3]/100;
cm[1][1]=cm[2][2]=cm[0][0];
cm[4][4]=cm[5][5]=cm[3][3];
cm[0][2]=cm[1][2]=cm[0][1];
cm[2][0]=cm[2][1]=cm[1][0]=cm[0][1];
} else if (ns==5) {
/* hexagonal */
if (!getparint("hextype", &hextype)) err("must specify hextype!\n");
if (hextype==1) {
/* VTI */
if (!getpardouble("c33", &cm[2][2])) err("must specify c33!\n");
if (!getpardouble("c23", &cm[1][2])) err("must specify c23!\n");
if (!getpardouble("c12", &cm[0][1])) err("must specify c12!\n");
if (!getpardouble("c44", &cm[3][3])) err("must specify c44!\n");
if (!getpardouble("c66", &cm[5][5])) err("must specify c66!\n");
cm[2][2]=cm[2][2]/100;
cm[1][2]=cm[1][2]/100;
cm[0][1]=cm[0][1]/100;
cm[3][3]=cm[3][3]/100;
cm[5][5]=cm[5][5]/100;
cm[0][0]=cm[1][1]=2.0*cm[5][5] + cm[0][1];
cm[0][2]=cm[2][0]=cm[2][1]=cm[1][2];
cm[1][0]=cm[0][1];
cm[4][4]=cm[3][3];
} else if (hextype==2) {
/* HTI */
if (!getpardouble("c11", &cm[0][0])) err("must specify c11!\n");
if (!getpardouble("c33", &cm[2][2])) err("must specify c33!\n");
if (!getpardouble("c12", &cm[0][1])) err("must specify c12!\n");
if (!getpardouble("c44", &cm[3][3])) err("must specify c44!\n");
if (!getpardouble("c66", &cm[5][5])) err("must specify c66!\n");
cm[0][0]=cm[0][0]/100;
cm[2][2]=cm[2][2]/100;
cm[0][1]=cm[0][1]/100;
cm[3][3]=cm[3][3]/100;
cm[5][5]=cm[5][5]/100;
cm[1][2]=cm[2][1]=cm[2][2] - 2.0*cm[3][3];
cm[0][2]=cm[1][0]=cm[2][0]=cm[0][1];
cm[1][1]=cm[2][2];
cm[4][4]=cm[5][5];
}
else {
err("for hexagonal symmetry hextype must equal 1 (VTI) or 2 (HTI)!\n");
}
}
else if (ns==6){
/* tetragonal */
if (!getpardouble("c11", &cm[0][0])) err("must specify c11!\n");
if (!getpardouble("c33", &cm[2][2])) err("must specify c33!\n");
if (!getpardouble("c23", &cm[1][2])) err("must specify c23!\n");
if (!getpardouble("c12", &cm[0][1])) err("must specify c12!\n");
if (!getpardouble("c44", &cm[3][3])) err("must specify c44!\n");
if (!getpardouble("c66", &cm[5][5])) err("must specify c66!\n");
cm[0][0]=cm[0][0]/100;
cm[2][2]=cm[2][2]/100;
cm[1][2]=cm[1][2]/100;
cm[3][3]=cm[3][3]/100;
cm[0][1]=cm[0][1]/100;
cm[5][5]=cm[5][5]/100;
cm[1][1]=cm[0][0];
cm[0][2]=cm[2][0]=cm[1][2];
cm[1][0]=cm[0][1];
cm[2][1]=cm[1][2];
cm[4][4]=cm[3][3];
}
else if (ns==9){/* orthorhombic */
if (!getpardouble("c11", &cm[0][0])) err("must specify c11!\n");
if (!getpardouble("c22", &cm[1][1])) err("must specify c22!\n");
if (!getpardouble("c33", &cm[2][2])) err("must specify c33!\n");
if (!getpardouble("c23", &cm[1][2])) err("must specify c23!\n");
if (!getpardouble("c13", &cm[0][2])) err("must specify c13!\n");
if (!getpardouble("c12", &cm[0][1])) err("must specify c12!\n");
if (!getpardouble("c44", &cm[3][3])) err("must specify c44!\n");
if (!getpardouble("c55", &cm[4][4])) err("must specify c55!\n");
if (!getpardouble("c66", &cm[5][5])) err("must specify c66!\n");
cm[0][0]=cm[0][0]/100;
cm[1][1]=cm[1][1]/100;
cm[2][2]=cm[2][2]/100;
cm[1][2]=cm[1][2]/100;
cm[0][2]=cm[0][2]/100;
cm[0][1]=cm[0][1]/100;
cm[3][3]=cm[3][3]/100;
cm[4][4]=cm[4][4]/100;
cm[5][5]=cm[5][5]/100;
cm[2][0]=cm[0][2];
cm[1][0]=cm[0][1];
cm[2][1]=cm[1][2];
}
else err("given elatic moduli does not fit given ns");
/* get optional parameters */
if (!getparint("outeigen", &outeigen)) outeigen=0;
if (outeigen!=0)
if (!getparstring("eigenfile", &eigenfile))
err("must specify eigenfile since outeigen>0!\n");
if (!getparint("shape", &shape)) shape=1; /* changed from zero default to 1 */
if (!getparint("nfreq", &nfreq)) nfreq=10;
/* dimension of the problem */
r= 3*(d+1)*(d+2)*(d+3)/6;
d1=d1/2.0; /* half sample dimensions are used in calculations */
d2=d2/2.0;
d3=d3/2.0;
/* alloc work space*/
itab=ealloc1int(r);
ltab=ealloc1int(r);
mtab=ealloc1int(r);
ntab=ealloc1int(r);
/* relationship between ir and l,m,n - filling tables */
irk=ealloc1int(8);
index_relationship(itab, ltab, mtab, ntab, d, irk);
/* alloc workspace to solve for eigenvalues and eigenfunctions */
e= (double **) malloc(8*sizeof(double *));
for (k=0; k<8; ++k)
e[k] = ealloc1double(irk[k]*irk[k]);
gamma= (double **) malloc(8*sizeof(double *));
for (k=0; k<8; ++k)
gamma[k] = ealloc1double(irk[k]*irk[k]);
/* filling matrix e */
for (k=0; k<8; ++k)
e_fill(e[k], itab, ltab, mtab, ntab,
r, d1, d2, d3, rho, shape, k, irk);
/* stiffness tensor calculation*/
c= (double ****) malloc(sizeof(double ***)*3);
for (i=0; i<3; ++i)
c[i]=ealloc3double(3,3,3);
stiffness (c, cm);
/* filling matrix gamma */
for (k=0; k<8; ++k)
gamma_fill(gamma[k], itab, ltab, mtab,
ntab, r, d1, d2, d3, c, shape, k, irk);
/* clean workspace */
free1int(itab);
free1int(ltab);
free1int(mtab);
free1int(ntab);
for (i=0; i<3; ++i)
free3double(c[i]);
free(c);
fprintf(stderr,"done preparing matrices\n");
/*-------------------------------------------------------------*/
/*--------- solve the generalized eigenvalue problem ----------*/
/*-------------------------------------------------------------*/
w= (double **) malloc(sizeof(double *)*8);
itype=1;
if (outeigen==0) jobz='N';
else jobz='V';
uplo='U';
for (k=0; k<8; ++k){
w[k] =ealloc1double(irk[k]);
lda=ldb=irk[k];
order=irk[k];
lwork=MAX(1, 3*order-1);
work=ealloc1double(lwork);
/* lapack routine */
dsygv_(&itype, &jobz, &uplo, &order, gamma[k],
&lda, e[k], &ldb, w[k], work, &lwork, &info);
free1double(work);
}
/*-------------------------------------------------------------*/
/*-------------------------------------------------------------*/
/*-------------------------------------------------------------*/
wsort=ealloc1double(r);
for (i=0, k=0; k<8; ++k)
for (ir1=0;ir1<irk[k];++ir1,++i)
wsort[i]=w[k][ir1];
/* sorting the eigenfrequencies */
dqksort(r,wsort);
for (i=0, ir1=0; ir1<nfreq;++i)
if ((wsort[i]>0) && ((sqrt(wsort[i])/(2.0*PI))>0.00001)){
++ir1;
/*fprintf(stderr," f%d = %f\n", ir1, 1000000*sqrt(wsort[i])/(2.0*PI));*/
fprintf(stderr," f%d = %f\n", ir1, 1000000*sqrt(wsort[i])/(2.0*PI));
}
/* modify output of freq values here*/
/* for (k=0;k<8;++k){
for (ir2=0;ir2<irk[k]*irk[k];++ir2){
fprintf(stderr,"gamma[%d][%d]=%f\n",k,ir2,gamma[k][ir2]);
fprintf(stderr,"e[%d][%d]=%f\n",k,ir2,e[k][ir2]);
}
}*/
/******************* write eigenvectors in files ***************/
/*if (outeigen==1){
z=ealloc2double(r,r);
for (ir1=0; ir1<r; ++ir1)
for (ir2=0; ir2<r; ++ir2)
z[ir2][ir1]=gamma[ir1][ir2*r+ir1]; */
/* change the order of the array at the same time */
/* since we go from fortran array */
/* to C array */
/* clean workspace */
/* free1double(gamma);
file = efopen(eigenfile, "w");
efwrite(&irf, sizeof(int), 1, file);
efwrite(w, sizeof(double), r, file);
efwrite(z[0], sizeof(double), r*r, file);
efclose(file);*/
/* clean workspace */
/* free2double(z); */
/* }*/
/* clean workspace */
/* free1double(w); */
/* end of main */
return EXIT_SUCCESS;
}