bf::double_hashing< Hasher, Seed1, Seed2 > Class Template Reference

A hash policy that implements double hashing. More...

#include <hash.h>

Inheritance diagram for bf::double_hashing< Hasher, Seed1, Seed2 >:

List of all members.

Public Types
typedef Hasher	hasher
typedef Seed1	seed1
typedef Seed2	seed2
typedef hasher::value_type	value_type
typedef std::vector< value_type >	hash_vector
Public Member Functions
	double_hashing (unsigned k)
unsigned	k () const
template<typename T >
hash_vector	hash (const T &x) const
Protected Member Functions
value_type	hash (unsigned i, value_type h1, value_type h2) const
Private Attributes
unsigned	k_
hasher	h1_
hasher	h2_

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Detailed Description

template<typename Hasher = basic_hasher, typename Seed1 = fixed_seed<42>, typename Seed2 = fixed_seed<4711>>
class bf::double_hashing< Hasher, Seed1, Seed2 >

A hash policy that implements double hashing.

Template Parameters:

Hasher	An unary functor that computes the underlying hash value.
Seed1	The seed for the first hasher.
Seed2	The seed for the second hasher.

Definition at line 237 of file hash.h.

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The documentation for this class was generated from the following file:

• hash.h