Pearson hash calculation

Namespaces
namespace	etl
	bitset_ext

Classes
class	etl::pearson< HASH_LENGTH >

Detailed Description

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Class Documentation

etl::pearson

class etl::pearson

template<size_t HASH_LENGTH>
class etl::pearson< HASH_LENGTH >

Calculates a Pearson hash

Template Parameters

HASH_LENGTH

The number of elements in the hash.

Public Types
typedef etl::array< uint8_t, HASH_LENGTH >	value_type
Public Member Functions
	pearson ()
	Default constructor.
template<typename TIterator>
	pearson (TIterator begin, const TIterator end)
void	reset ()
	Resets the hash to the initial state.
template<typename TIterator>
void	add (TIterator begin, const TIterator end)
void	add (uint8_t value_)
value_type	value () const
	Gets the hash value.
	operator value_type () const
	Conversion operator to value_type.

Constructor & Destructor Documentation

pearson()

template<size_t HASH_LENGTH>

template<typename TIterator>

etl::pearson< HASH_LENGTH >::pearson ( TIterator begin, const TIterator end )

inline

Constructor from range.

Parameters

begin	Start of the range.
end	End of the range.

Member Function Documentation

add() [1/2]

template<size_t HASH_LENGTH>

template<typename TIterator>

void etl::pearson< HASH_LENGTH >::add ( TIterator begin, const TIterator end )

inline

Adds a range.

Parameters

begin
end

add() [2/2]

template<size_t HASH_LENGTH>

void etl::pearson< HASH_LENGTH >::add ( uint8_t value_ )

inline

Parameters

value

The char to add to the hash.