hll_estimate_s Struct Reference

#include <hll.h>

Data Fields
double	alpha
uint16_t	n_buckets
uint16_t	n_empty_buckets
uint64_t	estimate
uint64_t	hll_estimate
uint64_t	small_range_estimate
uint64_t	large_range_estimate

Detailed Description

Estimation result data structure

Field Documentation

n_buckets

uint16_t hll_estimate_s::n_buckets

Alpha

n_empty_buckets

uint16_t hll_estimate_s::n_empty_buckets

Number of buckets

estimate

uint64_t hll_estimate_s::estimate

Number of empty buckets

hll_estimate

uint64_t hll_estimate_s::hll_estimate

Final estimated cardinality

small_range_estimate

uint64_t hll_estimate_s::small_range_estimate

HLL estimated cardinaloty, before any correction

large_range_estimate

uint64_t hll_estimate_s::large_range_estimate

Small range estimated cardinality

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The documentation for this struct was generated from the following file:

• hll.h