Hash values

The header <kitty/hash.hpp> implements hash functions for truth tables. Given some truth table of some type TT, one can use kitty::hash<TT> as a hash function, e.g., for std::unordered_map and std::unordered_set.

Function	Description
hash_block(word)	Hash function for 64-bit word.
hash_combine(seed, other)	Combines two hash values.