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#ifndef STATS_H
#define STATS_H
typedef struct {
uint64_t samples;
uint64_t index;
uint64_t limit;
uint64_t data[];
} stats;
stats *stats_alloc(uint64_t);
void stats_free(stats *);
void stats_record(stats *, uint64_t);
uint64_t stats_min(stats *);
uint64_t stats_max(stats *);
long double stats_mean(stats *);
long double stats_stdev(stats *stats, long double);
long double stats_within_stdev(stats *, long double, long double, uint64_t);
#endif /* STATS_H */
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