34 return (2*value + (N-1)*avg)/(N+1);
38#define DEFAULT_STATS_N_EWMA_COUNT 100
39#define stats_update_running_avg(avg, value) \
40 n_count_ewma_double(avg, value, DEFAULT_STATS_N_EWMA_COUNT)
static double n_count_ewma_double(double avg, double value, uint64_t N)