ekg-core-0.1.2.0: cbits/distrib.h
#include "MachDeps.h"
#include "HsFFI.h"
#include <stdint.h>
#if WORD_SIZE_IN_BYTES > 32
#define HSINTTYPE int32_t
#else
#define HSINTTYPE int64_t
#endif
struct distrib {
// 0 -> unlocked; 1 -> locked
HSINTTYPE lock;
int64_t count;
double mean;
double sum_sq_delta;
double sum;
double min;
double max;
};