1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
|
#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>
#include <sys/stat.h>
void get_mean(uint_t len, long double *data, long double result[2]) {
long double total = 0;
for (uint_t i = 0; i < len; i++) {
total += data[i];
}
long double mean = total / len;
long double total_sq_diff = 0;
for (uint_t i = 0; i < len; i++) {
total_sq_diff += pow(mean - data[i], 2);
}
long double mean_err = sqrt(total_sq_diff) / len;
result[0] = mean;
result[1] = mean_err;
}
void get_mom(uint_t len, uint_t n, long double *data, long double mean[2],
long double result[2]) {
long double total_n_diff = 0;
long double total_n2_diff = 0;
for (uint_t i = 0; i < len; i++) {
total_n_diff += pow(fabsl(mean[0] - data[i]), n);
total_n2_diff += pow(fabsl(mean[0] - data[i]), 2 * n);
}
long double mom = total_n_diff / len;
long double mom_err = sqrt(total_n2_diff) / len;
result[0] = mom;
result[1] = mom_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));
long double *vals_c1 = (long double *)malloc(nc * sizeof(long double));
long double *errors_c1 = (long double *)malloc(nc * sizeof(long double));
long double *vals_c2 = (long double *)malloc(nc * sizeof(long double));
long double *errors_c2 = (long double *)malloc(nc * sizeof(long double));
long double *vals_c3 = (long double *)malloc(nc * sizeof(long double));
long double *errors_c3 = (long double *)malloc(nc * sizeof(long double));
long double *vals_c4 = (long double *)malloc(nc * sizeof(long double));
long double *errors_c4 = (long double *)malloc(nc * sizeof(long 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);
struct stat info;
stat(fn, &info);
uint_t num_bytes = info.st_size;
uint_t dist_len = (num_bytes * sizeof(char)) / sizeof(long double);
long double *dist = malloc(dist_len * sizeof(long double));
FILE *dist_file = fopen(fn, "rb");
fread(dist, sizeof(long double), dist_len, dist_file);
fclose(dist_file);
{
long double mom1[2];
get_mean(dist_len, dist, mom1);
vals_c1[i] = mom1[0];
errors_c1[i] = mom1[1];
long double mom2[2];
get_mom(dist_len, 2, dist, mom1, mom2);
vals_c2[i] = mom2[0];
errors_c2[i] = mom2[1];
long double mom3[2];
get_mom(dist_len, 3, dist, mom1, mom3);
vals_c3[i] = mom3[0];
errors_c3[i] = mom3[1];
long 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 %Lg %Lg %Lg %Lg %Lg %Lg %Lg %Lg\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);
free(vals_c4);
free(errors_c4);
return 0;
}
|
