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Applying Seth's patch from #265 adding entropy BiFs.

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This commit is contained in:
Robin Sommer 2011-01-06 17:16:10 -08:00
parent 5d41794034
commit dbca5be43c
6 changed files with 423 additions and 4 deletions
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68
src/RandTest.h Normal file
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#include <math.h>
#define log2of10 3.32192809488736234787
/* RT_LOG2 -- Calculate log to the base 2 */
static double rt_log2(double x)
{
return log2of10 * log10(x);
}
#define RT_MONTEN 6 /* Bytes used as Monte Carlo
co-ordinates. This should be no more
bits than the mantissa of your "double"
floating point type. */
// RT_INCIRC = pow(pow(256.0, (double) (RT_MONTEN / 2)) - 1, 2.0);
#define RT_INCIRC 281474943156225.0
class RandTest {
public:
RandTest();
void add(void *buf, int bufl);
void end(double *r_ent, double *r_chisq, double *r_mean,
double *r_montepicalc, double *r_scc);
private:
long ccount[256]; /* Bins to count occurrences of values */
long totalc; /* Total bytes counted */
int mp;
int sccfirst;
unsigned int monte[RT_MONTEN];
long inmont, mcount;
double cexp, montex, montey, montepi,
sccu0, scclast, scct1, scct2, scct3;
};
#include <math.h>
#define log2of10 3.32192809488736234787
/* RT_LOG2 -- Calculate log to the base 2 */
static double rt_log2(double x)
{
return log2of10 * log10(x);
}
#define RT_MONTEN 6 /* Bytes used as Monte Carlo
co-ordinates. This should be no more
bits than the mantissa of your "double"
floating point type. */
// RT_INCIRC = pow(pow(256.0, (double) (RT_MONTEN / 2)) - 1, 2.0);
#define RT_INCIRC 281474943156225.0
class RandTest {
public:
RandTest();
void add(void *buf, int bufl);
void end(double *r_ent, double *r_chisq, double *r_mean,
double *r_montepicalc, double *r_scc);
private:
long ccount[256]; /* Bins to count occurrences of values */
long totalc; /* Total bytes counted */
int mp;
int sccfirst;
unsigned int monte[RT_MONTEN];
long inmont, mcount;
double cexp, montex, montey, montepi,
sccu0, scclast, scct1, scct2, scct3;
};