Provided by: libstdc++-9-doc_9.5.0-6ubuntu2_all 

NAME
std::__detail::_Power2_rehash_policy - Rehash policy providing power of 2 bucket numbers. Avoids modulo
operations.
SYNOPSIS
#include <hashtable_policy.h>
Public Types
using __has_load_factor = std::true_type
typedef std::size_t _State
Public Member Functions
_Power2_rehash_policy (float __z=1.0) noexcept
std::size_t _M_bkt_for_elements (std::size_t __n) const noexcept
std::pair< bool, std::size_t > _M_need_rehash (std::size_t __n_bkt, std::size_t __n_elt, std::size_t
__n_ins) noexcept
std::size_t _M_next_bkt (std::size_t __n) noexcept
void _M_reset () noexcept
void _M_reset (_State __state) noexcept
_State _M_state () const noexcept
float max_load_factor () const noexcept
Public Attributes
float _M_max_load_factor
std::size_t _M_next_resize
Static Public Attributes
static const std::size_t _S_growth_factor
Detailed Description
Rehash policy providing power of 2 bucket numbers. Avoids modulo operations.
Definition at line 522 of file hashtable_policy.h.
Member Typedef Documentation
using std::__detail::_Power2_rehash_policy::__has_load_factor = std::true_type
Definition at line 524 of file hashtable_policy.h.
typedef std::size_t std::__detail::_Power2_rehash_policy::_State
Definition at line 590 of file hashtable_policy.h.
Constructor & Destructor Documentation
std::__detail::_Power2_rehash_policy::_Power2_rehash_policy (float __z = 1.0) [inline], [noexcept]
Definition at line 526 of file hashtable_policy.h.
Member Function Documentation
std::size_t std::__detail::_Power2_rehash_policy::_M_bkt_for_elements (std::size_t __n) const [inline],
[noexcept]
Definition at line 562 of file hashtable_policy.h.
std::pair< bool, std::size_t > std::__detail::_Power2_rehash_policy::_M_need_rehash (std::size_t __n_bkt,
std::size_t __n_elt, std::size_t __n_ins) [inline], [noexcept]
Definition at line 570 of file hashtable_policy.h.
std::size_t std::__detail::_Power2_rehash_policy::_M_next_bkt (std::size_t __n) [inline], [noexcept]
Definition at line 536 of file hashtable_policy.h.
void std::__detail::_Power2_rehash_policy::_M_reset () [inline], [noexcept]
Definition at line 597 of file hashtable_policy.h.
void std::__detail::_Power2_rehash_policy::_M_reset (_State __state) [inline], [noexcept]
Definition at line 601 of file hashtable_policy.h.
_State std::__detail::_Power2_rehash_policy::_M_state () const [inline], [noexcept]
Definition at line 593 of file hashtable_policy.h.
float std::__detail::_Power2_rehash_policy::max_load_factor () const [inline], [noexcept]
Definition at line 530 of file hashtable_policy.h.
Member Data Documentation
float std::__detail::_Power2_rehash_policy::_M_max_load_factor
Definition at line 606 of file hashtable_policy.h.
std::size_t std::__detail::_Power2_rehash_policy::_M_next_resize
Definition at line 607 of file hashtable_policy.h.
const std::size_t std::__detail::_Power2_rehash_policy::_S_growth_factor [static]
Definition at line 604 of file hashtable_policy.h.
Author
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