delpi::hash Namespace Reference

Namespace containing all the hash functions and utilities. More...

Classes
struct	hash_value
	Computes the hash value of v using std::hash. More...
struct	hash_value< std::pair< T1, T2 > >
	Computes the hash value of a pair p. More...
struct	hash_value< std::vector< T > >
	Computes the hash value of a vector vec. More...
struct	hash_value< std::set< T > >
	Computes the hash value of a set s. More...
struct	hash_value< std::map< T1, T2 > >
	Computes the hash value of a map. More...

Functions
template<class T>
size_t	hash_combine (size_t seed, const T &v)
	Combines a given hash value seed and a hash of parameter v.
template<typename It>
size_t	hash_range (It first, It last)
	Computes the combined hash value of the elements of an iterator range.

Detailed Description

Namespace containing all the hash functions and utilities.

Author

Ernesto Casablanca (casab.nosp@m.lanc.nosp@m.aerne.nosp@m.sto@.nosp@m.gmail.nosp@m..com)

Copyright

2024 delpi BSD 3-Clause License Hashing functions.

Function Documentation

hash_combine()

template<class T>

size_t delpi::hash::hash_combine ( size_t seed, const T & v )

inline

Combines a given hash value seed and a hash of parameter v.

Combines two hash values into one.

The following code is public domain according to http://www.burtleburtle.net/bob/hash/doobs.html.

Definition at line 71 of file hash.hpp.