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#include "fracture.h"
#include <gsl/gsl_blas.h>
#include <gsl/gsl_matrix.h>
#include <gsl/gsl_sf_erf.h>
#include <gsl/gsl_sf_laguerre.h>
#include <gsl/gsl_vector.h>
void get_mean(uint_t len, uint32_t *data, double result[2]) {
uint_t total = 0;
double mean = 0;
double mean_err = 0;
for (uint_t i = 0; i < len; i++) {
uint32_t datai = data[i];
total += datai;
mean += i * datai;
mean_err += gsl_pow_2(i) * datai;
}
double meanf = mean / total;
double meanf_err = meanf * sqrt(mean_err / gsl_pow_2(mean) + 1 / total);
result[0] = meanf;
result[1] = meanf_err;
}
void get_mom(uint_t len, uint_t n, uint32_t *data, double mean[2],
double result[2]) {
uint_t total = 0;
double mom = 0;
double mom_err = 0;
for (uint_t i = 0; i < len; i++) {
uint32_t datai = data[i];
double in = pow(fabs(((double)i) - mean[0]), n);
total += datai;
mom += in * datai;
mom_err += gsl_pow_2(in) *
datai; // + gsl_pow_2(n * mean[1] / (((double)i) - mean[0])));
}
double momf = mom / total;
double momf_err = momf * sqrt(mom_err / gsl_pow_2(mom) + 1 / total);
result[0] = momf;
result[1] = momf_err;
}
int main(int argc, char *argv[]) {
uint_t nc = argc - 1;
uint_t *Ls_c = (uint_t *)malloc(nc * sizeof(uint_t));
double *betas_c = (double *)malloc(nc * sizeof(double));
double *vals_c1 = (double *)malloc(nc * sizeof(double));
double *errors_c1 = (double *)malloc(nc * sizeof(double));
double *vals_c2 = (double *)malloc(nc * sizeof(double));
double *errors_c2 = (double *)malloc(nc * sizeof(double));
double *vals_c3 = (double *)malloc(nc * sizeof(double));
double *errors_c3 = (double *)malloc(nc * sizeof(double));
double *vals_c4 = (double *)malloc(nc * sizeof(double));
double *errors_c4 = (double *)malloc(nc * sizeof(double));
char *out_filename = (char *)malloc(100 * sizeof(char));
uint_t out_filename_len = 0;
for (uint_t i = 0; i < nc; i++) {
char *fn = argv[1 + i];
char *buff = (char *)malloc(20 * sizeof(char));
uint_t pos = 0;
uint_t c = 0;
while (c < 5) {
if (fn[pos] == '_') {
c++;
}
if (i == 0) {
out_filename[pos] = fn[pos];
out_filename_len++;
}
pos++;
}
c = 0;
while (fn[pos] != '_') {
buff[c] = fn[pos];
pos++;
c++;
}
buff[c] = '\0';
Ls_c[i] = atoi(buff);
c = 0;
pos++;
while (fn[pos] != '_') {
buff[c] = fn[pos];
pos++;
c++;
}
buff[c] = '\0';
betas_c[i] = atof(buff);
free(buff);
uint_t dist_len = 4 * pow(Ls_c[i], 2);
uint32_t *dist = malloc(dist_len * sizeof(uint32_t));
FILE *dist_file = fopen(fn, "rb");
fread(dist, sizeof(uint32_t), dist_len, dist_file);
fclose(dist_file);
{
double mom1[2];
get_mean(dist_len, dist, mom1);
vals_c1[i] = mom1[0];
errors_c1[i] = mom1[1];
double mom2[2];
get_mom(dist_len, 2, dist, mom1, mom2);
vals_c2[i] = mom2[0];
errors_c2[i] = mom2[1];
double mom3[2];
get_mom(dist_len, 3, dist, mom1, mom3);
vals_c3[i] = mom3[0];
errors_c3[i] = mom3[1];
double mom4[2];
get_mom(dist_len, 4, dist, mom1, mom4);
vals_c4[i] = mom4[0];
errors_c4[i] = mom4[1];
}
free(dist);
}
out_filename[out_filename_len - 1] = '.';
out_filename[out_filename_len] = 't';
out_filename[out_filename_len + 1] = 'x';
out_filename[out_filename_len + 2] = 't';
out_filename[out_filename_len + 3] = '\0';
FILE *out_file = fopen(out_filename, "w");
for (uint_t i = 0; i < nc; i++) {
fprintf(out_file, "%u %g %g %g %g %g %g %g %g %g\n", Ls_c[i], betas_c[i],
vals_c1[i], errors_c1[i], vals_c2[i], errors_c2[i], vals_c3[i],
errors_c3[i], vals_c4[i], errors_c4[i]);
}
fclose(out_file);
free(Ls_c);
free(betas_c);
free(vals_c1);
free(errors_c1);
free(vals_c2);
free(errors_c2);
free(vals_c3);
free(errors_c3);
return 0;
}
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