__gnu_pbds::hash_standard_resize_policy< Size_Policy, Trigger_Policy, External_Size_Access, Size_Type > Class Template Reference

`#include <hash_policy.hpp>`

Inheritance diagram for __gnu_pbds::hash_standard_resize_policy< Size_Policy, Trigger_Policy, External_Size_Access, Size_Type >:
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## Public Types

enum | { external_load_access }
enum | { external_size_access }
typedef Size_Policy | size_policy
typedef Size_Type | size_type
typedef Trigger_Policy | trigger_policy

## Public Member Functions

| hash_standard_resize_policy ()
| hash_standard_resize_policy (const Size_Policy &r_size_policy)
| hash_standard_resize_policy (const Size_Policy &r_size_policy, const Trigger_Policy &r_trigger_policy)
size_type | get_actual_size () const
std::pair< float, float > | get_loads () const
Size_Policy & | get_size_policy ()
const Size_Policy & | get_size_policy () const
Trigger_Policy & | get_trigger_policy ()
const Trigger_Policy & | get_trigger_policy () const
void | resize (size_type suggested_new_size)
void | set_loads (std::pair< float, float > load_pair)
void | swap (hash_exponential_size_policy< Size_Type > &other)
void | swap (hash_load_check_resize_trigger &other)
void | swap (hash_standard_resize_policy< Size_Policy, Trigger_Policy, External_Size_Access, Size_Type > &other)

## Protected Member Functions

size_type | get_nearest_larger_size (size_type size) const
size_type | get_nearest_smaller_size (size_type size) const
size_type | get_new_size (size_type size, size_type num_used_e) const
bool | is_grow_needed (size_type size, size_type num_entries) const
bool | is_resize_needed () const
void | notify_cleared ()
void | notify_erase_search_collision ()
void | notify_erase_search_end ()
void | notify_erase_search_start ()
void | notify_erased (size_type num_e)
void | notify_externally_resized (size_type new_size)
void | notify_find_search_collision ()
void | notify_find_search_end ()
void | notify_find_search_start ()
void | notify_insert_search_collision ()
void | notify_insert_search_end ()
void | notify_insert_search_start ()
void | notify_inserted (size_type num_e)
void | notify_resized (size_type new_size)

## Detailed Description

template<typename Size_Policy = hash_exponential_size_policy<>, typename Trigger_Policy = hash_load_check_resize_trigger<>, bool External_Size_Access = false, typename Size_Type = std::size_t>
class __gnu_pbds::hash_standard_resize_policy< Size_Policy, Trigger_Policy, External_Size_Access, Size_Type >

A resize policy which delegates operations to size and trigger policies.

Definition at line 489 of file hash_policy.hpp.

## Member Typedef Documentation

## size_policy

template<typename Size_Policy = hash_exponential_size_policy<>, typename Trigger_Policy = hash_load_check_resize_trigger<>, bool External_Size_Access = false, typename Size_Type = std::size_t>

typedef Size_Policy __gnu_pbds::hash_standard_resize_policy< Size_Policy, Trigger_Policy, External_Size_Access, Size_Type >::size_policy

Definition at line 495 of file hash_policy.hpp.

## size_type

template<typename Size_Policy = hash_exponential_size_policy<>, typename Trigger_Policy = hash_load_check_resize_trigger<>, bool External_Size_Access = false, typename Size_Type = std::size_t>

typedef Size_Type __gnu_pbds::hash_standard_resize_policy< Size_Policy, Trigger_Policy, External_Size_Access, Size_Type >::size_type

Definition at line 493 of file hash_policy.hpp.

## trigger_policy

template<typename Size_Policy = hash_exponential_size_policy<>, typename Trigger_Policy = hash_load_check_resize_trigger<>, bool External_Size_Access = false, typename Size_Type = std::size_t>

typedef Trigger_Policy __gnu_pbds::hash_standard_resize_policy< Size_Policy, Trigger_Policy, External_Size_Access, Size_Type >::trigger_policy

Definition at line 494 of file hash_policy.hpp.

## Member Enumeration Documentation

## anonymous enum

template<bool External_Load_Access = false, typename Size_Type = std::size_t>

anonymous enum

inherited

Enumerator
external_load_access | Specifies whether the load factor can be accessed externally. The two options have different trade-offs in terms of flexibility, genericity, and encapsulation.

Definition at line 180 of file hash_policy.hpp.

## anonymous enum

template<typename Size_Policy = hash_exponential_size_policy<>, typename Trigger_Policy = hash_load_check_resize_trigger<>, bool External_Size_Access = false, typename Size_Type = std::size_t>

anonymous enum

Definition at line 497 of file hash_policy.hpp.

## Constructor & Destructor Documentation

## hash_standard_resize_policy() [1/3]

template<typename Size_Policy, typename Trigger_Policy, bool External_Size_Access, typename Size_Type>

__gnu_pbds::hash_standard_resize_policy< Size_Policy, Trigger_Policy, External_Size_Access, Size_Type >::hash_standard_resize_policy | ( |  | ) |

Default constructor.

Definition at line 45 of file hash_policy.hpp.

## hash_standard_resize_policy() [2/3]

template<typename Size_Policy, typename Trigger_Policy, bool External_Size_Access, typename Size_Type>

__gnu_pbds::hash_standard_resize_policy< Size_Policy, Trigger_Policy, External_Size_Access, Size_Type >::hash_standard_resize_policy | ( | const Size_Policy & | r_size_policy | ) |

constructor taking some policies r_size_policy will be copied by the Size_Policy object of this object.

Definition at line 51 of file hash_policy.hpp.

## hash_standard_resize_policy() [3/3]

template<typename Size_Policy, typename Trigger_Policy, bool External_Size_Access, typename Size_Type>

__gnu_pbds::hash_standard_resize_policy< Size_Policy, Trigger_Policy, External_Size_Access, Size_Type >::hash_standard_resize_policy | ( | const Size_Policy & | r_size_policy,
|  | const Trigger_Policy & | r_trigger_policy )

constructor taking some policies. r_size_policy will be copied by the Size_Policy object of this object. r_trigger_policy will be copied by the Trigger_Policy object of this object.

Definition at line 57 of file hash_policy.hpp.

## ~hash_standard_resize_policy()

template<typename Size_Policy, typename Trigger_Policy, bool External_Size_Access, typename Size_Type>

__gnu_pbds::hash_standard_resize_policy< Size_Policy, Trigger_Policy, External_Size_Access, Size_Type >::~hash_standard_resize_policy | ( |  | ) |

virtual

Definition at line 65 of file hash_policy.hpp.

## Member Function Documentation

## get_actual_size()

template<typename Size_Policy, typename Trigger_Policy, bool External_Size_Access, typename Size_Type>

hash_standard_resize_policy< Size_Policy, Trigger_Policy, External_Size_Access, Size_Type >::size_type __gnu_pbds::hash_standard_resize_policy< Size_Policy, Trigger_Policy, External_Size_Access, Size_Type >::get_actual_size | ( |  | ) | const

inline

Returns the actual size of the container.

Definition at line 178 of file hash_policy.hpp.

## get_loads()

template<bool External_Load_Access, typename Size_Type>

std::pair< float, float > __gnu_pbds::hash_load_check_resize_trigger< External_Load_Access, Size_Type >::get_loads | ( |  | ) | const

inline inherited

Returns a pair of the minimal and maximal loads, respectively.

Definition at line 237 of file hash_policy.hpp.

## get_nearest_larger_size()

template<typename Size_Type>

hash_exponential_size_policy< Size_Type >::size_type __gnu_pbds::hash_exponential_size_policy< Size_Type >::get_nearest_larger_size | ( | size_type | size | ) | const

protected inherited

Definition at line 62 of file hash_policy.hpp.

## get_nearest_smaller_size()

template<typename Size_Type>

hash_exponential_size_policy< Size_Type >::size_type __gnu_pbds::hash_exponential_size_policy< Size_Type >::get_nearest_smaller_size | ( | size_type | size | ) | const

protected inherited

Definition at line 78 of file hash_policy.hpp.

## get_new_size()

template<typename Size_Policy, typename Trigger_Policy, bool External_Size_Access, typename Size_Type>

hash_standard_resize_policy< Size_Policy, Trigger_Policy, External_Size_Access, Size_Type >::size_type __gnu_pbds::hash_standard_resize_policy< Size_Policy, Trigger_Policy, External_Size_Access, Size_Type >::get_new_size | ( | size_type | size,
|  | size_type | num_used_e ) const

protected

Queries what the new size should be, when the container is resized naturally. The current __size of the container is size, and the number of used entries within the container is num_used_e.

Definition at line 159 of file hash_policy.hpp.

## get_size_policy() [1/2]

template<typename Size_Policy, typename Trigger_Policy, bool External_Size_Access, typename Size_Type>

Size_Policy & __gnu_pbds::hash_standard_resize_policy< Size_Policy, Trigger_Policy, External_Size_Access, Size_Type >::get_size_policy | ( |  | ) |

Access to the Size_Policy object used.

Definition at line 243 of file hash_policy.hpp.

## get_size_policy() [2/2]

template<typename Size_Policy, typename Trigger_Policy, bool External_Size_Access, typename Size_Type>

const Size_Policy & __gnu_pbds::hash_standard_resize_policy< Size_Policy, Trigger_Policy, External_Size_Access, Size_Type >::get_size_policy | ( |  | ) | const

Const access to the Size_Policy object used.

Definition at line 249 of file hash_policy.hpp.

## get_trigger_policy() [1/2]

template<typename Size_Policy, typename Trigger_Policy, bool External_Size_Access, typename Size_Type>

Trigger_Policy & __gnu_pbds::hash_standard_resize_policy< Size_Policy, Trigger_Policy, External_Size_Access, Size_Type >::get_trigger_policy | ( |  | ) |

Access to the Trigger_Policy object used.

Definition at line 231 of file hash_policy.hpp.

## get_trigger_policy() [2/2]

template<typename Size_Policy, typename Trigger_Policy, bool External_Size_Access, typename Size_Type>

const Trigger_Policy & __gnu_pbds::hash_standard_resize_policy< Size_Policy, Trigger_Policy, External_Size_Access, Size_Type >::get_trigger_policy | ( |  | ) | const

Access to the Trigger_Policy object used.

Definition at line 237 of file hash_policy.hpp.

## is_grow_needed()

template<bool External_Load_Access, typename Size_Type>

bool __gnu_pbds::hash_load_check_resize_trigger< External_Load_Access, Size_Type >::is_grow_needed | ( | size_type | size,
|  | size_type | num_entries ) const

inline protected inherited

Definition at line 139 of file hash_policy.hpp.

## is_resize_needed()

template<typename Size_Policy, typename Trigger_Policy, bool External_Size_Access, typename Size_Type>

bool __gnu_pbds::hash_standard_resize_policy< Size_Policy, Trigger_Policy, External_Size_Access, Size_Type >::is_resize_needed | ( |  | ) | const

inline protected

Definition at line 153 of file hash_policy.hpp.

## notify_cleared()

template<typename Size_Policy, typename Trigger_Policy, bool External_Size_Access, typename Size_Type>

void __gnu_pbds::hash_standard_resize_policy< Size_Policy, Trigger_Policy, External_Size_Access, Size_Type >::notify_cleared | ( |  | ) |

protected

Definition at line 147 of file hash_policy.hpp.

## notify_erase_search_collision()

template<typename Size_Policy, typename Trigger_Policy, bool External_Size_Access, typename Size_Type>

void __gnu_pbds::hash_standard_resize_policy< Size_Policy, Trigger_Policy, External_Size_Access, Size_Type >::notify_erase_search_collision | ( |  | ) |

inline protected

Definition at line 123 of file hash_policy.hpp.

## notify_erase_search_end()

template<typename Size_Policy, typename Trigger_Policy, bool External_Size_Access, typename Size_Type>

void __gnu_pbds::hash_standard_resize_policy< Size_Policy, Trigger_Policy, External_Size_Access, Size_Type >::notify_erase_search_end | ( |  | ) |

inline protected

Definition at line 129 of file hash_policy.hpp.

## notify_erase_search_start()

template<typename Size_Policy, typename Trigger_Policy, bool External_Size_Access, typename Size_Type>

void __gnu_pbds::hash_standard_resize_policy< Size_Policy, Trigger_Policy, External_Size_Access, Size_Type >::notify_erase_search_start | ( |  | ) |

inline protected

Definition at line 117 of file hash_policy.hpp.

## notify_erased()

template<typename Size_Policy, typename Trigger_Policy, bool External_Size_Access, typename Size_Type>

void __gnu_pbds::hash_standard_resize_policy< Size_Policy, Trigger_Policy, External_Size_Access, Size_Type >::notify_erased | ( | size_type | num_e | ) |

inline protected

Definition at line 141 of file hash_policy.hpp.

## notify_externally_resized()

template<bool External_Load_Access, typename Size_Type>

void __gnu_pbds::hash_load_check_resize_trigger< External_Load_Access, Size_Type >::notify_externally_resized | ( | size_type | new_size | ) |

protected inherited

Definition at line 173 of file hash_policy.hpp.

## notify_find_search_collision()

template<typename Size_Policy, typename Trigger_Policy, bool External_Size_Access, typename Size_Type>

void __gnu_pbds::hash_standard_resize_policy< Size_Policy, Trigger_Policy, External_Size_Access, Size_Type >::notify_find_search_collision | ( |  | ) |

inline protected

Definition at line 87 of file hash_policy.hpp.

## notify_find_search_end()

template<typename Size_Policy, typename Trigger_Policy, bool External_Size_Access, typename Size_Type>

void __gnu_pbds::hash_standard_resize_policy< Size_Policy, Trigger_Policy, External_Size_Access, Size_Type >::notify_find_search_end | ( |  | ) |

inline protected

Definition at line 93 of file hash_policy.hpp.

## notify_find_search_start()

template<typename Size_Policy, typename Trigger_Policy, bool External_Size_Access, typename Size_Type>

void __gnu_pbds::hash_standard_resize_policy< Size_Policy, Trigger_Policy, External_Size_Access, Size_Type >::notify_find_search_start | ( |  | ) |

inline protected

Definition at line 81 of file hash_policy.hpp.

## notify_insert_search_collision()

template<typename Size_Policy, typename Trigger_Policy, bool External_Size_Access, typename Size_Type>

void __gnu_pbds::hash_standard_resize_policy< Size_Policy, Trigger_Policy, External_Size_Access, Size_Type >::notify_insert_search_collision | ( |  | ) |

inline protected

Definition at line 105 of file hash_policy.hpp.

## notify_insert_search_end()

template<typename Size_Policy, typename Trigger_Policy, bool External_Size_Access, typename Size_Type>

void __gnu_pbds::hash_standard_resize_policy< Size_Policy, Trigger_Policy, External_Size_Access, Size_Type >::notify_insert_search_end | ( |  | ) |

inline protected

Definition at line 111 of file hash_policy.hpp.

## notify_insert_search_start()

template<typename Size_Policy, typename Trigger_Policy, bool External_Size_Access, typename Size_Type>

void __gnu_pbds::hash_standard_resize_policy< Size_Policy, Trigger_Policy, External_Size_Access, Size_Type >::notify_insert_search_start | ( |  | ) |

inline protected

Definition at line 99 of file hash_policy.hpp.

## notify_inserted()

template<typename Size_Policy, typename Trigger_Policy, bool External_Size_Access, typename Size_Type>

void __gnu_pbds::hash_standard_resize_policy< Size_Policy, Trigger_Policy, External_Size_Access, Size_Type >::notify_inserted | ( | size_type | num_e | ) |

inline protected

Definition at line 135 of file hash_policy.hpp.

## notify_resized()

template<typename Size_Policy, typename Trigger_Policy, bool External_Size_Access, typename Size_Type>

void __gnu_pbds::hash_standard_resize_policy< Size_Policy, Trigger_Policy, External_Size_Access, Size_Type >::notify_resized | ( | size_type | new_size | ) |

protected

Definition at line 169 of file hash_policy.hpp.

## resize()

template<typename Size_Policy, typename Trigger_Policy, bool External_Size_Access, typename Size_Type>

void __gnu_pbds::hash_standard_resize_policy< Size_Policy, Trigger_Policy, External_Size_Access, Size_Type >::resize | ( | size_type | suggested_new_size | ) |

Resizes the container to suggested_new_size, a suggested size (the actual size will be determined by the Size_Policy object).

Definition at line 187 of file hash_policy.hpp.

## set_loads()

template<bool External_Load_Access, typename Size_Type>

void __gnu_pbds::hash_load_check_resize_trigger< External_Load_Access, Size_Type >::set_loads | ( | std::pair< float, float > | load_pair | ) |

inherited

Sets the loads through a pair of the minimal and maximal loads, respectively.

Definition at line 246 of file hash_policy.hpp.

## swap() [1/3]

template<typename Size_Type>

void __gnu_pbds::hash_exponential_size_policy< Size_Type >::swap | ( | hash_exponential_size_policy< Size_Type > & | other | ) |

inherited

Definition at line 53 of file hash_policy.hpp.

## swap() [2/3]

template<bool External_Load_Access, typename Size_Type>

void __gnu_pbds::hash_load_check_resize_trigger< External_Load_Access, Size_Type >::swap | ( | hash_load_check_resize_trigger< External_Load_Access, Size_Type > & | other | ) |

inherited

Definition at line 218 of file hash_policy.hpp.

## swap() [3/3]

template<typename Size_Policy, typename Trigger_Policy, bool External_Size_Access, typename Size_Type>

void __gnu_pbds::hash_standard_resize_policy< Size_Policy, Trigger_Policy, External_Size_Access, Size_Type >::swap | ( | hash_standard_resize_policy< Size_Policy, Trigger_Policy, External_Size_Access, Size_Type > & | other | ) |

inline

Definition at line 71 of file hash_policy.hpp.

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

- hash_policy.hpp