Public Types | Public Member Functions | Protected Types | Protected Attributes
vbl_sparse_array_3d< T > Class Template Reference

Sparse 3d array allowing space efficient access. More...

#include <vbl_sparse_array_3d.h>

Inheritance diagram for vbl_sparse_array_3d< T >:
Inheritance graph
[legend]

List of all members.

Public Types

typedef vcl_size_t size_type
typedef Map::const_iterator const_iterator
 The type of iterators into the efficient storage.
typedef vbl_triple< unsigned,
unsigned, unsigned > 
Index_type
 The type of objects used to index the sparse array.
typedef T T_type
 The type of values stored by the sparse array.
typedef Map::value_type sequence_value_type
 The type of values of the controlled sequence.

Public Member Functions

bool put (unsigned i, unsigned j, unsigned k, const T &t)
 Put a value into location (i,j,k).
T & operator() (unsigned i, unsigned j, unsigned k)
 Return contents of location (i,j,k).
const T & operator() (unsigned i, unsigned j, unsigned k) const
 Return contents of (i,j,k). Assertion failure if not yet filled.
bool fullp (unsigned i, unsigned j, unsigned k) const
 Return true if location (i,j,k) has been filled.
T * get_addr (unsigned i, unsigned j, unsigned k)
 Return the address of location (i,j,k). 0 if not yet filled.
vcl_ostream & print (vcl_ostream &) const
 Print the Array to a stream in "(i,j,k): value" format.
T & operator() (vbl_triple< unsigned, unsigned, unsigned >i)
 Return contents at (i).
T const & operator() (vbl_triple< unsigned, unsigned, unsigned >i) const
 Return contents at (i). Asserts that (i) is non-empty.
void erase (vbl_triple< unsigned, unsigned, unsigned >)
 Erase element at location (i). Assertion failure if not yet filled.
bool fullp (vbl_triple< unsigned, unsigned, unsigned >) const
 Return true if location (i) has been filled.
bool put (vbl_triple< unsigned, unsigned, unsigned >, const T &)
 Put a value into location (i).
T * get_addr (vbl_triple< unsigned, unsigned, unsigned >)
 Return the address of location (i). 0 if not yet filled.
void clear ()
 Empty the sparse matrix.
size_type count_nonempty () const
 Return number of locations that have been assigned a value using "put".
const_iterator begin () const
 A bidirectional iterator pointing at the first non-empty element.
const_iterator end () const
 A bidirectional iterator pointing just beyond last non-empty element.

Protected Types

typedef vcl_map< vbl_triple
< unsigned, unsigned, unsigned >
, T, vcl_less< vbl_triple
< unsigned, unsigned, unsigned > > > 
Map
 The type of the storage.

Protected Attributes

Map storage_
 This stores a compact list of the values.

Detailed Description

template<class T>
class vbl_sparse_array_3d< T >

Sparse 3d array allowing space efficient access.

You can use this as e.g. s(300,700,900) = T(2).

Definition at line 33 of file vbl_sparse_array_3d.h.


Member Typedef Documentation

typedef Map::const_iterator vbl_sparse_array_base< T, vbl_triple< unsigned, unsigned, unsigned > >::const_iterator [inherited]

The type of iterators into the efficient storage.

Definition at line 71 of file vbl_sparse_array_base.h.

typedef vbl_triple< unsigned, unsigned, unsigned > vbl_sparse_array_base< T, vbl_triple< unsigned, unsigned, unsigned > >::Index_type [inherited]

The type of objects used to index the sparse array.

Definition at line 77 of file vbl_sparse_array_base.h.

typedef vcl_map<vbl_triple< unsigned, unsigned, unsigned > , T, vcl_less<vbl_triple< unsigned, unsigned, unsigned > > > vbl_sparse_array_base< T, vbl_triple< unsigned, unsigned, unsigned > >::Map [protected, inherited]

The type of the storage.

Definition at line 41 of file vbl_sparse_array_base.h.

typedef Map::value_type vbl_sparse_array_base< T, vbl_triple< unsigned, unsigned, unsigned > >::sequence_value_type [inherited]

The type of values of the controlled sequence.

The value_type is a vcl_pair<Index_type, typename T_type>

Definition at line 84 of file vbl_sparse_array_base.h.

typedef vcl_size_t vbl_sparse_array_base< T, vbl_triple< unsigned, unsigned, unsigned > >::size_type [inherited]

Definition at line 47 of file vbl_sparse_array_base.h.

typedef T vbl_sparse_array_base< T, vbl_triple< unsigned, unsigned, unsigned > >::T_type [inherited]

The type of values stored by the sparse array.

Definition at line 80 of file vbl_sparse_array_base.h.


Member Function Documentation

const_iterator vbl_sparse_array_base< T, vbl_triple< unsigned, unsigned, unsigned > >::begin ( ) const [inline, inherited]

A bidirectional iterator pointing at the first non-empty element.

If the array is empty it points just beyond the end.

Definition at line 88 of file vbl_sparse_array_base.h.

void vbl_sparse_array_base< T, vbl_triple< unsigned, unsigned, unsigned > >::clear ( ) [inherited]

Empty the sparse matrix.

size_type vbl_sparse_array_base< T, vbl_triple< unsigned, unsigned, unsigned > >::count_nonempty ( ) const [inline, inherited]

Return number of locations that have been assigned a value using "put".

Definition at line 74 of file vbl_sparse_array_base.h.

const_iterator vbl_sparse_array_base< T, vbl_triple< unsigned, unsigned, unsigned > >::end ( ) const [inline, inherited]

A bidirectional iterator pointing just beyond last non-empty element.

Definition at line 91 of file vbl_sparse_array_base.h.

void vbl_sparse_array_base< T, vbl_triple< unsigned, unsigned, unsigned > >::erase ( vbl_triple< unsigned, unsigned, unsigned >  ) [inherited]

Erase element at location (i). Assertion failure if not yet filled.

bool vbl_sparse_array_base< T, vbl_triple< unsigned, unsigned, unsigned > >::fullp ( vbl_triple< unsigned, unsigned, unsigned >  ) const [inherited]

Return true if location (i) has been filled.

template<class T >
bool vbl_sparse_array_3d< T >::fullp ( unsigned  i,
unsigned  j,
unsigned  k 
) const [inline]

Return true if location (i,j,k) has been filled.

Definition at line 64 of file vbl_sparse_array_3d.h.

T* vbl_sparse_array_base< T, vbl_triple< unsigned, unsigned, unsigned > >::get_addr ( vbl_triple< unsigned, unsigned, unsigned >  ) [inherited]

Return the address of location (i). 0 if not yet filled.

Return the memory address of location (i). 0 if not yet filled.

template<class T >
T* vbl_sparse_array_3d< T >::get_addr ( unsigned  i,
unsigned  j,
unsigned  k 
) [inline]

Return the address of location (i,j,k). 0 if not yet filled.

Definition at line 72 of file vbl_sparse_array_3d.h.

template<class T >
T& vbl_sparse_array_3d< T >::operator() ( unsigned  i,
unsigned  j,
unsigned  k 
) [inline]

Return contents of location (i,j,k).

Returns an undefined value (in fact a T()) if location (i,j,k) has not been filled with a value.

Definition at line 48 of file vbl_sparse_array_3d.h.

T& vbl_sparse_array_base< T, vbl_triple< unsigned, unsigned, unsigned > >::operator() ( vbl_triple< unsigned, unsigned, unsigned >  i) [inline, inherited]

Return contents at (i).

Definition at line 50 of file vbl_sparse_array_base.h.

T const& vbl_sparse_array_base< T, vbl_triple< unsigned, unsigned, unsigned > >::operator() ( vbl_triple< unsigned, unsigned, unsigned >  i) const [inherited]

Return contents at (i). Asserts that (i) is non-empty.

Return contents of (i). Assertion failure if not yet filled.

template<class T >
const T& vbl_sparse_array_3d< T >::operator() ( unsigned  i,
unsigned  j,
unsigned  k 
) const [inline]

Return contents of (i,j,k). Assertion failure if not yet filled.

Definition at line 56 of file vbl_sparse_array_3d.h.

template<class T >
vcl_ostream & vbl_sparse_array_3d< T >::print ( vcl_ostream &  out) const

Print the Array to a stream in "(i,j,k): value" format.

Print the array to a stream in "(i,j,k): value" format.

Definition at line 13 of file vbl_sparse_array_3d.txx.

template<class T >
bool vbl_sparse_array_3d< T >::put ( unsigned  i,
unsigned  j,
unsigned  k,
const T &  t 
) [inline]

Put a value into location (i,j,k).

Definition at line 38 of file vbl_sparse_array_3d.h.

bool vbl_sparse_array_base< T, vbl_triple< unsigned, unsigned, unsigned > >::put ( vbl_triple< unsigned, unsigned, unsigned >  ,
const T &   
) [inherited]

Put a value into location (i).


Member Data Documentation

Map vbl_sparse_array_base< T, vbl_triple< unsigned, unsigned, unsigned > >::storage_ [protected, inherited]

This stores a compact list of the values.

Definition at line 43 of file vbl_sparse_array_base.h.


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