CountBitsUint64s count 1's in b.

New Filter with CSPRNG keys m is the size of the Bloom filter, in bits, >= 2 k is the number of random keys, >= 1.

NewOptimal Bloom filter with random CSPRNG keys.

NewWithKeys creates a new Filter from user-supplied origKeys.

OptimalK calculates the optimal k value for creating a new Bloom filter maxn is the maximum anticipated number of elements.

OptimalM calculates the optimal m value for creating a new Bloom filter p is the desired false positive probability optimal m = ceiling( - n * ln(p) / ln(2)**2 ).

ReadFile from filename into a lossless-compressed Bloom Filter f Suggested file extension: .bf.gz.

ReadFrom Reader r into a lossless-compressed Bloom filter f.

KMin is the minimum number of keys.

MMin is the minimum Bloom filter bits count.

Uint64Bytes is the number of bytes in type uint64.

Filter is an opaque Bloom filter type.