libstdc++: __gnu_pbds::hash_prime_size_policy Class Reference

libstdc++

__gnu_pbds::hash_prime_size_policy Class Reference

`#include <hash_policy.hpp>`

## Public Types
typedef std::size_t | size_type

## Public Member Functions
| hash_prime_size_policy (size_type start_size=8)
void | swap (hash_prime_size_policy &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

A size policy whose sequence of sizes form a nearly-exponential sequence of primes.

Definition at line 450 of file hash_policy.hpp.

## Member Typedef Documentation

## ◆ size_type

typedef std::size_t __gnu_pbds::hash_prime_size_policy::size_type

Size type.

Definition at line 454 of file hash_policy.hpp.

## Constructor & Destructor Documentation

## ◆ hash_prime_size_policy()

__gnu_pbds::hash_prime_size_policy::hash_prime_size_policy | ( | size_type | start_size = 8 | ) |
| inline

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

Definition at line 145 of file hash_policy.hpp.

## Member Function Documentation

## ◆ get_nearest_larger_size()

hash_prime_size_policy::size_type __gnu_pbds::hash_prime_size_policy::get_nearest_larger_size | ( | size_type | size | ) | const
| inlineprotected

Definition at line 157 of file hash_policy.hpp.

## ◆ get_nearest_smaller_size()

hash_prime_size_policy::size_type __gnu_pbds::hash_prime_size_policy::get_nearest_smaller_size | ( | size_type | size | ) | const
| inlineprotected

Definition at line 170 of file hash_policy.hpp.

## ◆ swap()

void __gnu_pbds::hash_prime_size_policy::swap | ( | hash_prime_size_policy & | other | ) |
| inline

Definition at line 151 of file hash_policy.hpp.

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

- hash_policy.hpp