TIfpack_HashTable< key_type > Class Template Reference

#include <Ifpack_HashTable.h>

Inheritance diagram for TIfpack_HashTable< key_type >:

Public Member Functions
	TIfpack_HashTable (const int n_keys=1031, const int n_sets=1)
	constructor. More...
double	get (const key_type key)
	Returns an element from the hash table, or 0.0 if not found. More...
void	set (const key_type key, const double value, const bool addToValue=false)
	Sets an element in the hash table. More...
void	reset ()
	Resets the entries of the already allocated memory. This method can be used to clean an array, to be reused without additional memory allocation/deallocation. More...
int	getNumEntries () const
	Returns the number of stored entries. More...
void	arrayify (key_type *key_array, double *val_array)
	Converts the contents in array format for both keys and values. More...
void	print ()
	Basic printing routine. More...
int	getRecommendedHashSize (int n)

Private Member Functions
int	doHash (const key_type key)
	Performs the hashing. More...

Private Attributes
int	n_keys_
int	n_sets_
std::vector< std::vector < double > >	vals_
std::vector< std::vector < key_type > >	keys_
std::vector< int >	counter_
unsigned int	seed_

Detailed Description

template<typename key_type>
class TIfpack_HashTable< key_type >

Definition at line 95 of file Ifpack_HashTable.h.

Constructor & Destructor Documentation

template<typename key_type>

TIfpack_HashTable< key_type >::TIfpack_HashTable ( const int  n_keys = 1031, const int  n_sets = 1  )

inline

constructor.

Definition at line 99 of file Ifpack_HashTable.h.

Member Function Documentation

template<typename key_type>

double TIfpack_HashTable< key_type >::get ( const key_type  key )

inline

Returns an element from the hash table, or 0.0 if not found.

Definition at line 122 of file Ifpack_HashTable.h.

template<typename key_type>

void TIfpack_HashTable< key_type >::set ( const key_type  key, const double  value, const bool  addToValue = false  )

inline

Sets an element in the hash table.

Definition at line 136 of file Ifpack_HashTable.h.

template<typename key_type>

void TIfpack_HashTable< key_type >::reset ( )

inline

Resets the entries of the already allocated memory. This method can be used to clean an array, to be reused without additional memory allocation/deallocation.

Definition at line 180 of file Ifpack_HashTable.h.

template<typename key_type>

int TIfpack_HashTable< key_type >::getNumEntries ( ) const

inline

Returns the number of stored entries.

Definition at line 186 of file Ifpack_HashTable.h.

template<typename key_type>

void TIfpack_HashTable< key_type >::arrayify ( key_type *  key_array, double *  val_array  )

inline

Converts the contents in array format for both keys and values.

Definition at line 195 of file Ifpack_HashTable.h.

template<typename key_type>

void TIfpack_HashTable< key_type >::print ( )

inline

Basic printing routine.

Definition at line 208 of file Ifpack_HashTable.h.

template<typename key_type>

int TIfpack_HashTable< key_type >::getRecommendedHashSize ( int  n )

inline

Definition at line 217 of file Ifpack_HashTable.h.

template<typename key_type>

int TIfpack_HashTable< key_type >::doHash ( const key_type  key )

inlineprivate

Performs the hashing.

Definition at line 250 of file Ifpack_HashTable.h.

Member Data Documentation

template<typename key_type>

int TIfpack_HashTable< key_type >::n_keys_

private

Definition at line 256 of file Ifpack_HashTable.h.

template<typename key_type>

int TIfpack_HashTable< key_type >::n_sets_

private

Definition at line 257 of file Ifpack_HashTable.h.

template<typename key_type>

std::vector<std::vector<double> > TIfpack_HashTable< key_type >::vals_

private

Definition at line 258 of file Ifpack_HashTable.h.

template<typename key_type>

std::vector<std::vector<key_type> > TIfpack_HashTable< key_type >::keys_

private

Definition at line 259 of file Ifpack_HashTable.h.

template<typename key_type>

std::vector<int> TIfpack_HashTable< key_type >::counter_

private

Definition at line 260 of file Ifpack_HashTable.h.

template<typename key_type>

unsigned int TIfpack_HashTable< key_type >::seed_

private

Definition at line 261 of file Ifpack_HashTable.h.

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

• Ifpack_HashTable.h