__gnu_pbds::trie_order_statistics_node_update< Node_CItr, Node_Itr, _ATraits, _Alloc >

Section: C Library Functions (3)
Updated: Wed Apr 17 2019
Page Index
 

NAME

__gnu_pbds::trie_order_statistics_node_update< Node_CItr, Node_Itr, _ATraits, _Alloc > - Functor updating ranks of entrees.

 

SYNOPSIS


Inherits __gnu_pbds::detail::trie_policy_base< Node_CItr, Node_Itr, _ATraits, _Alloc >.  

Public Types


typedef access_traits::const_iterator a_const_iterator

typedef _ATraits access_traits

typedef _Alloc allocator_type

typedef node_const_iterator::value_type const_iterator

typedef node_iterator::value_type iterator

typedef base_type::key_const_reference key_const_reference

typedef base_type::key_type key_type

typedef size_type metadata_type

typedef Node_CItr node_const_iterator

typedef Node_Itr node_iterator

typedef allocator_type::size_type size_type
 

Public Member Functions


const_iterator find_by_order (size_type) const
Finds an entry by __order. Returns a const_iterator to the entry with the __order order, or a const_iterator to the container object's end if order is at least the size of the container object.
iterator find_by_order (size_type)
Finds an entry by __order. Returns an iterator to the entry with the __order order, or an iterator to the container object's end if order is at least the size of the container object.
size_type order_of_key (key_const_reference) const
Returns the order of a key within a sequence. For exapmle, if r_key is the smallest key, this method will return 0; if r_key is a key between the smallest and next key, this method will return 1; if r_key is a key larger than the largest key, this method will return the size of r_c.
size_type order_of_prefix (a_const_iterator, a_const_iterator) const
Returns the order of a prefix within a sequence. For exapmle, if [b, e] is the smallest prefix, this method will return 0; if r_key is a key between the smallest and next key, this method will return 1; if r_key is a key larger than the largest key, this method will return the size of r_c.  

Protected Member Functions


void operator() (node_iterator, node_const_iterator) const
Updates the rank of a node through a node_iterator node_it; end_nd_it is the end node iterator.  

Private Types


typedef Node_Itr::value_type it_type

typedef remove_const< key_type >::type rckey_type

typedef remove_const< value_type >::type rcvalue_type

typedef _Alloc::template rebind< rckey_type >::other rebind_k

typedef _Alloc::template rebind< rcvalue_type >::other rebind_v

typedef rebind_v::reference reference

typedef std::iterator_traits< it_type >::value_type value_type
 

Private Member Functions


virtual const_iterator end () const =0

it_type end_iterator () const

virtual const access_traits & get_access_traits () const =0
 

Static Private Member Functions


static size_type common_prefix_len (node_iterator, e_const_iterator, e_const_iterator, const access_traits &)

static key_const_reference extract_key (const_reference r_val)

static iterator leftmost_it (node_iterator)

static bool less (e_const_iterator, e_const_iterator, e_const_iterator, e_const_iterator, const access_traits &)

static iterator rightmost_it (node_iterator)
 

Detailed Description

 

template<typename Node_CItr, typename Node_Itr, typename _ATraits, typename _Alloc>


class __gnu_pbds::trie_order_statistics_node_update< Node_CItr, Node_Itr, _ATraits, _Alloc >" Functor updating ranks of entrees.

Definition at line 253 of file trie_policy.hpp.  

Member Function Documentation

 

template<typename Node_CItr , typename Node_Itr , typename _ATraits , typename _Alloc > trie_order_statistics_node_update< Node_CItr, Node_Itr, _ATraits, _Alloc >::const_iterator __gnu_pbds::trie_order_statistics_node_update< Node_CItr, Node_Itr, _ATraits, _Alloc >::find_by_order (size_type order) const [inline]

Finds an entry by __order. Returns a const_iterator to the entry with the __order order, or a const_iterator to the container object's end if order is at least the size of the container object.

Definition at line 79 of file trie_policy.hpp.  

template<typename Node_CItr , typename Node_Itr , typename _ATraits , typename _Alloc > trie_order_statistics_node_update< Node_CItr, Node_Itr, _ATraits, _Alloc >::iterator __gnu_pbds::trie_order_statistics_node_update< Node_CItr, Node_Itr, _ATraits, _Alloc >::find_by_order (size_type order) [inline]

Finds an entry by __order. Returns an iterator to the entry with the __order order, or an iterator to the container object's end if order is at least the size of the container object.

Definition at line 45 of file trie_policy.hpp.  

template<typename Node_CItr , typename Node_Itr , typename _ATraits , typename _Alloc > void __gnu_pbds::trie_order_statistics_node_update< Node_CItr, Node_Itr, _ATraits, _Alloc >::operator() (node_iterator nd_it, node_const_iterator) const [inline], [protected]

Updates the rank of a node through a node_iterator node_it; end_nd_it is the end node iterator.

Definition at line 152 of file trie_policy.hpp.  

template<typename Node_CItr , typename Node_Itr , typename _ATraits , typename _Alloc > trie_order_statistics_node_update< Node_CItr, Node_Itr, _ATraits, _Alloc >::size_type __gnu_pbds::trie_order_statistics_node_update< Node_CItr, Node_Itr, _ATraits, _Alloc >::order_of_key (key_const_reference r_key) const [inline]

Returns the order of a key within a sequence. For exapmle, if r_key is the smallest key, this method will return 0; if r_key is a key between the smallest and next key, this method will return 1; if r_key is a key larger than the largest key, this method will return the size of r_c.

Definition at line 85 of file trie_policy.hpp.  

template<typename Node_CItr , typename Node_Itr , typename _ATraits , typename _Alloc > trie_order_statistics_node_update< Node_CItr, Node_Itr, _ATraits, _Alloc >::size_type __gnu_pbds::trie_order_statistics_node_update< Node_CItr, Node_Itr, _ATraits, _Alloc >::order_of_prefix (a_const_iterator b, a_const_iterator e) const [inline]

Returns the order of a prefix within a sequence. For exapmle, if [b, e] is the smallest prefix, this method will return 0; if r_key is a key between the smallest and next key, this method will return 1; if r_key is a key larger than the largest key, this method will return the size of r_c.

Definition at line 96 of file trie_policy.hpp.

 

Author

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Index

NAME
SYNOPSIS
Public Types
Public Member Functions
Protected Member Functions
Private Types
Private Member Functions
Static Private Member Functions
Detailed Description
template<typename Node_CItr, typename Node_Itr, typename _ATraits, typename _Alloc>
Member Function Documentation
template<typename Node_CItr , typename Node_Itr , typename _ATraits , typename _Alloc > trie_order_statistics_node_update< Node_CItr, Node_Itr, _ATraits, _Alloc >::const_iterator __gnu_pbds::trie_order_statistics_node_update< Node_CItr, Node_Itr, _ATraits, _Alloc >::find_by_order (size_type order) const [inline]
template<typename Node_CItr , typename Node_Itr , typename _ATraits , typename _Alloc > trie_order_statistics_node_update< Node_CItr, Node_Itr, _ATraits, _Alloc >::iterator __gnu_pbds::trie_order_statistics_node_update< Node_CItr, Node_Itr, _ATraits, _Alloc >::find_by_order (size_type order) [inline]
template<typename Node_CItr , typename Node_Itr , typename _ATraits , typename _Alloc > void __gnu_pbds::trie_order_statistics_node_update< Node_CItr, Node_Itr, _ATraits, _Alloc >::operator() (node_iterator nd_it, node_const_iterator) const [inline], [protected]
template<typename Node_CItr , typename Node_Itr , typename _ATraits , typename _Alloc > trie_order_statistics_node_update< Node_CItr, Node_Itr, _ATraits, _Alloc >::size_type __gnu_pbds::trie_order_statistics_node_update< Node_CItr, Node_Itr, _ATraits, _Alloc >::order_of_key (key_const_reference r_key) const [inline]
template<typename Node_CItr , typename Node_Itr , typename _ATraits , typename _Alloc > trie_order_statistics_node_update< Node_CItr, Node_Itr, _ATraits, _Alloc >::size_type __gnu_pbds::trie_order_statistics_node_update< Node_CItr, Node_Itr, _ATraits, _Alloc >::order_of_prefix (a_const_iterator b, a_const_iterator e) const [inline]
Author