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add socks_decoder, stratum_decoder and session_flags

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2024-09-03 07:01:58 +00:00
parent a8206cffc0
commit 6f1ac6b36b
160 changed files with 11861 additions and 1 deletions
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38
decoders/session_flags/mesa_sts/src/frequency.c Normal file
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#include <stdio.h>
#include <math.h>
#include <string.h>
#include "include/externs.h"
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
F R E Q U E N C Y T E S T
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
int
Frequency(int n, BitSequence *epsilon)
{
int i;
double f, s_obs, p_value, sum, sqrt2 = 1.41421356237309504880;
sum = 0.0;
for ( i=0; i<n; i++ )
sum += 2*(int)epsilon[i]-1;
s_obs = fabs(sum)/sqrt(n);
f = s_obs/sqrt2;
p_value = erfc(f);
// fprintf(stats[TEST_FREQUENCY], "\t\t\t FREQUENCY TEST\n");
// fprintf(stats[TEST_FREQUENCY], "\t\t---------------------------------------------\n");
// fprintf(stats[TEST_FREQUENCY], "\t\tCOMPUTATIONAL INFORMATION:\n");
// fprintf(stats[TEST_FREQUENCY], "\t\t---------------------------------------------\n");
// fprintf(stats[TEST_FREQUENCY], "\t\t(a) The nth partial sum = %d\n", (int)sum);
// fprintf(stats[TEST_FREQUENCY], "\t\t(b) S_n/n = %f\n", sum/n);
// fprintf(stats[TEST_FREQUENCY], "\t\t---------------------------------------------\n");
// fprintf(stats[TEST_FREQUENCY], "%s\t\tp_value = %f\n\n", p_value < ALPHA ? "FAILURE" : "SUCCESS", p_value); fflush(stats[TEST_FREQUENCY]);
// fprintf(results[TEST_FREQUENCY], "%f\n", p_value); fflush(results[TEST_FREQUENCY]);
if (p_value < ALPHA) {
return 0;
} else {
return 1;
}
}