| __gnu_pbds::hash_prime_size_policy(3cxx) | __gnu_pbds::hash_prime_size_policy(3cxx) |
NAME¶
__gnu_pbds::hash_prime_size_policy - A size policy whose sequence of sizes form a nearly-exponential sequence of primes.
SYNOPSIS¶
#include <hash_policy.hpp>
Public Types¶
typedef std::size_t size_type
Size type.
Public Member Functions¶
hash_prime_size_policy (size_type start_size=8)
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,
... 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.
Member Typedef Documentation¶
typedef std::size_t __gnu_pbds::hash_prime_size_policy::size_type¶
Size type.
Constructor & Destructor Documentation¶
__gnu_pbds::hash_prime_size_policy::hash_prime_size_policy (size_type start_size = 8)¶
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, ...
Author¶
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| libstdc++ |