nxt.prime_modulo

Optimized prime modulo calculations.

Used for fast prime modulo calculations when using simple hash-functions to index in hash tables (associative arrays).

Members

Functions

ceilingPrime size_t ceilingPrime(size_t value, PrimeIndex primeIndex)
moduloPrimeIndex size_t moduloPrimeIndex(size_t value, PrimeIndex primeIndex): Undocumented in source. Be warned that the author may not have intended to support it.

Structs

PrimeIndex struct PrimeIndex: Type-safe index into prime number constants primeConstants.

See Also

https://www.reddit.com/r/cpp/comments/anbmol/robin_hoodunordered_map_is_now_the_fastest_hashmap/

https://github.com/martinus/robin-hood-hashing

https://probablydance.com/2017/02/26/i-wrote-the-fastest-hashtable/

Meta

Source

See Source File

nxt modules