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-rw-r--r--src/anal_process.c119
1 files changed, 119 insertions, 0 deletions
diff --git a/src/anal_process.c b/src/anal_process.c
new file mode 100644
index 0000000..ed2f1f7
--- /dev/null
+++ b/src/anal_process.c
@@ -0,0 +1,119 @@
+
+#include "fracture.h"
+#include <gsl/gsl_sf_erf.h>
+#include <gsl/gsl_sf_laguerre.h>
+#include <gsl/gsl_matrix.h>
+#include <gsl/gsl_vector.h>
+#include <gsl/gsl_blas.h>
+#include <gsl/gsl_multifit_nlinear.h>
+
+void mom(uint_t len, uint_t n, uint32_t *data, 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(i, n);
+
+ total += datai;
+ mom += in * datai;
+ mom_err += gsl_pow_2(in) * datai;
+ }
+
+ 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_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));
+
+ 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 < 4) {
+ 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 mom2[2];
+ mom(dist_len, 2, dist, mom2);
+ vals_c2[i] = mom2[0];
+ errors_c2[i] = mom2[1];
+
+ double mom3[2];
+ mom(dist_len, 3, dist, mom3);
+ vals_c3[i] = mom3[0];
+ errors_c3[i] = mom3[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\n", Ls_c[i], betas_c[i], vals_c2[i], errors_c2[i], vals_c3[i], errors_c3[i]);
+ }
+
+ fclose(out_file);
+
+
+ free(Ls_c);
+ free(betas_c);
+ free(vals_c2);
+ free(errors_c2);
+ free(vals_c3);
+ free(errors_c3);
+
+ return 0;
+}
+