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38 lines
897 B
C++
38 lines
897 B
C++
#pragma once
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#include "zeek/zeek-config.h"
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#include <stdint.h>
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#define RT_MONTEN 6 /* Bytes used as Monte Carlo
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co-ordinates. This should be no more
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bits than the mantissa of your "double"
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floating point type. */
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namespace zeek {
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class EntropyVal;
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namespace detail {
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class RandTest {
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public:
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RandTest();
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void add(const void* buf, int bufl);
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void end(double* r_ent, double* r_chisq, double* r_mean,
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double* r_montepicalc, double* r_scc);
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private:
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friend class zeek::EntropyVal;
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int64_t ccount[256]; /* Bins to count occurrences of values */
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int64_t totalc; /* Total bytes counted */
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int mp;
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int sccfirst;
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unsigned int monte[RT_MONTEN];
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int64_t inmont, mcount;
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double cexp, montex, montey, montepi,
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sccu0, scclast, scct1, scct2, scct3;
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};
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} // namespace detail
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} // namespace zeek
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