__gnu_pbds::hash_exponential_size_policy< Size_Type > Class Template Reference

#include <hash_policy.hpp>

Inheritance diagram for __gnu_pbds::hash_exponential_size_policy< Size_Type >:

Public Types

typedef Size_Type size_type

Public Member Functions

 hash_exponential_size_policy (size_type start_size=8, size_type grow_factor=2)
void swap (hash_exponential_size_policy< 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

Detailed Description

template<typename Size_Type = std::size_t>
class __gnu_pbds::hash_exponential_size_policy< Size_Type >

A size policy whose sequence of sizes form an exponential sequence (typically powers of 2.

Definition at line 413 of file hash_policy.hpp.

Member Typedef Documentation

◆ size_type

template<typename Size_Type = std::size_t>
typedef Size_Type __gnu_pbds::hash_exponential_size_policy< Size_Type >::size_type

Definition at line 416 of file hash_policy.hpp.

Constructor & Destructor Documentation

◆ hash_exponential_size_policy()

template<typename Size_Type = std::size_t>
__gnu_pbds::hash_exponential_size_policy< Size_Type >::hash_exponential_size_policy ( size_type  start_size = 8,
size_type  grow_factor = 2 

Default constructor, or onstructor taking a start_size, or constructor taking a start size and grow_factor. The policy will use the sequence of sizes start_size, start_size* grow_factor, start_size* grow_factor^2, ...

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