cityhash-64
CityHash checksums

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Next:	<cityhash-64> ( seed -- cityhash-64 )

Vocabulary
checksums.cityhash

Class description
The CityHash64 checksum algorithm. Results are unsigned 64-bit integers. Construct an instance with <cityhash-64>.

Definition

IN: checksums.cityhash

TUPLE: cityhash-64 seed ;

Methods

USING: accessors checksums checksums.cityhash
checksums.cityhash.private kernel math.bitwise ;

M: cityhash-64 checksum-bytes
    seed>>
    [ [ hash64 k2 W- ] dip 64 bits hash16 ] [ hash64 ] if* ;