Esegui 
- Codice: Seleziona tutto
#include <stdio.h>
#include <string.h>
#include "sac.h"
#define NDMAX 1500
readdata_(
fname, ndata,
o_data,
t_begin, t_end, t_shift,
const_a, const_c, fs
)
int *ndata;
float *t_begin, *t_end, *t_shift;
float *const_a, *const_c, *fs;
float o_data[];
char fname[];
{
struct sac_header sp;
float dummy[NDMAX], tb, delt;
int i, ii, nlen;
int n_begin, n_end;
FILE *fp;
if ((fp=fopen(fname,"rb"))==NULL) {
fprintf(stderr, "Error opening file %s\n", fname);
}
/* read header */
fread(&sp, sizeof(struct sac_header), 1, fp);
nlen=sp.npts;
tb=sp.b;
delt=sp.delta;
*fs=1.0/delt;
*const_a=sp.user0;
*const_c=sp.user1;
/* read data */
fread(dummy, nlen*sizeof(float), 1, fp);
*t_shift=-*t_begin;
n_begin=(*t_begin-tb)/delt;
n_end=(*t_end-tb)/delt;
*ndata=n_end-n_begin+1;
ii=0;
for (i=n_begin; i<=n_end; i++) {
o_data[ii++]=dummy[i];
}
} /* end of function */
In modo tale che invece del file binario legga dal file txt tutta la colonna U(KM/S) assegnando i valori all'arrey o_data[]
- Codice: Seleziona tutto
RMODE NFREQ PERIOD(S) FREQUENCY(Hz) C(KM/S) U(KM/S) ENERGY GAMMA(1/KM) ELLIPTICITY
0 1 0.25000 4.0000 2.9683 2.9683 0.57176E-01 0.0000 0.65563
0 2 0.25197 3.9688 2.9683 2.9683 0.56730E-01 0.0000 0.65563
0 3 0.25397 3.9375 2.9683 2.9683 0.56283E-01 0.0000 0.65563
0 4 0.25600 3.9062 2.9683 2.9683 0.55836E-01 0.0000 0.65563
0 5 0.25806 3.8750 2.9683 2.9683 0.55390E-01 0.0000 0.65563
0 6 0.26016 3.8438 2.9683 2.9683 0.54943E-01 0.0000 0.65563
0 7 0.26230 3.8125 2.9683 2.9683 0.54496E-01 0.0000 0.65563
0 8 0.26446 3.7813 2.9683 2.9683 0.54050E-01 0.0000 0.65563
0 9 0.26667 3.7500 2.9683 2.9683 0.53603E-01 0.0000 0.65563
0 10 0.26891 3.7187 2.9683 2.9683 0.53156E-01 0.0000 0.65563
0 11 0.27119 3.6875 2.9683 2.9683 0.52709E-01 0.0000 0.65563
0 12 0.27350 3.6562 2.9683 2.9683 0.52263E-01 0.0000 0.65563
0 13 0.27586 3.6250 2.9683 2.9683 0.51816E-01 0.0000 0.65563
0 14 0.27826 3.5938 2.9683 2.9683 0.51369E-01 0.0000 0.65563
0 15 0.28070 3.5625 2.9683 2.9683 0.50923E-01 0.0000 0.65563
0 16 0.28319 3.5313 2.9683 2.9683 0.50476E-01 0.0000 0.65563
0 17 0.28571 3.5000 2.9683 2.9683 0.50029E-01 0.0000 0.65563
0 18 0.28829 3.4688 2.9683 2.9683 0.49583E-01 0.0000 0.65563
0 19 0.29091 3.4375 2.9683 2.9683 0.49136E-01 0.0000 0.65563
0 20 0.29358 3.4063 2.9683 2.9683 0.48689E-01 0.0000 0.65563
0 21 0.29630 3.3750 2.9683 2.9683 0.48243E-01 0.0000 0.65563
0 22 0.29907 3.3438 2.9683 2.9683 0.47796E-01 0.0000 0.65563
0 23 0.30189 3.3125 2.9683 2.9683 0.47349E-01 0.0000 0.65563
0 24 0.30476 3.2812 2.9683 2.9683 0.46903E-01 0.0000 0.65563
0 25 0.30769 3.2500 2.9683 2.9683 0.46456E-01 0.0000 0.65563
0 26 0.31068 3.2188 2.9683 2.9683 0.46009E-01 0.0000 0.65563
0 27 0.31373 3.1875 2.9683 2.9683 0.45562E-01 0.0000 0.65563
0 28 0.31683 3.1563 2.9683 2.9683 0.45116E-01 0.0000 0.65563
0 29 0.32000 3.1250 2.9683 2.9683 0.44669E-01 0.0000 0.65563
0 30 0.32323 3.0938 2.9683 2.9683 0.44222E-01 0.0000 0.65563
0 31 0.32653 3.0625 2.9683 2.9683 0.43776E-01 0.0000 0.65563
0 32 0.32990 3.0313 2.9683 2.9683 0.43329E-01 0.0000 0.65563
0 33 0.33333 3.0000 2.9683 2.9683 0.42882E-01 0.0000 0.65563
0 34 0.33684 2.9687 2.9683 2.9683 0.42436E-01 0.0000 0.65563
0 35 0.34043 2.9375 2.9683 2.9683 0.41989E-01 0.0000 0.65563
0 36 0.34409 2.9063 2.9683 2.9683 0.41542E-01 0.0000 0.65563
0 37 0.34783 2.8750 2.9683 2.9683 0.41096E-01 0.0000 0.65563
0 38 0.35165 2.8438 2.9683 2.9683 0.40649E-01 0.0000 0.65563
0 39 0.35556 2.8125 2.9683 2.9683 0.40202E-01 0.0000 0.65563
0 40 0.35955 2.7813 2.9683 2.9683 0.39755E-01 0.0000 0.65563
0 41 0.36364 2.7500 2.9683 2.9683 0.39309E-01 0.0000 0.65563
0 42 0.36782 2.7188 2.9683 2.9683 0.38862E-01 0.0000 0.65563
0 43 0.37209 2.6875 2.9683 2.9683 0.38415E-01 0.0000 0.65563
0 44 0.37647 2.6563 2.9683 2.9683 0.37969E-01 0.0000 0.65563
0 45 0.38095 2.6250 2.9683 2.9683 0.37522E-01 0.0000 0.65563
0 46 0.38554 2.5938 2.9683 2.9683 0.37075E-01 0.0000 0.65563
0 47 0.39024 2.5625 2.9683 2.9683 0.36629E-01 0.0000 0.65563
0 48 0.39506 2.5313 2.9683 2.9683 0.36182E-01 0.0000 0.65563
0 49 0.40000 2.5000 2.9683 2.9683 0.35735E-01 0.0000 0.65563
0 50 0.40506 2.4688 2.9683 2.9683 0.35289E-01 0.0000 0.65563
0 51 0.41026 2.4375 2.9683 2.9683 0.34842E-01 0.0000 0.65563
0 52 0.41558 2.4063 2.9683 2.9683 0.34395E-01 0.0000 0.65563
0 53 0.42105 2.3750 2.9683 2.9683 0.33949E-01 0.0000 0.65563
0 54 0.42667 2.3438 2.9683 2.9683 0.33502E-01 0.0000 0.65563
0 55 0.43243 2.3125 2.9683 2.9683 0.33055E-01 0.0000 0.65563
0 56 0.43836 2.2813 2.9683 2.9683 0.32608E-01 0.0000 0.65563
0 57 0.44444 2.2500 2.9683 2.9683 0.32162E-01 0.0000 0.65563
0 58 0.45070 2.2188 2.9683 2.9683 0.31715E-01 0.0000 0.65563
0 59 0.45714 2.1875 2.9683 2.9683 0.31268E-01 0.0000 0.65563
0 60 0.46377 2.1563 2.9683 2.9683 0.30822E-01 0.0000 0.65563
grazie in anticipo
