rand_state Struct Reference

#include <global_data.h>

Public Member Functions
constexpr	rand_state ()
	rand_state (uint64_t initial)
constexpr uint64_t	get_current_state () const noexcept
float	get_and_update_random ()
float	get_random () const
void	set_random_state (uint64_t initial) noexcept

Private Attributes
uint64_t	random_state

Detailed Description

Definition at line 355 of file global_data.h.

Constructor & Destructor Documentation

rand_state() [1/2]

constexpr rand_state::rand_state ( )

inline

Definition at line 361 of file global_data.h.

: random_state(0) {}

rand_state() [2/2]

rand_state::rand_state ( uint64_t  initial )

inline

Definition at line 362 of file global_data.h.

: random_state(initial) {}

Member Function Documentation

get_and_update_random()

float rand_state::get_and_update_random ( )

inline

Definition at line 364 of file global_data.h.

References merand48().

{ return merand48(random_state); }

get_current_state()

constexpr uint64_t rand_state::get_current_state ( ) const

inlinenoexcept

Definition at line 363 of file global_data.h.

{ return random_state; }

get_random()

float rand_state::get_random ( ) const

inline

Definition at line 365 of file global_data.h.

References merand48_noadvance().

{ return merand48_noadvance(random_state); }

set_random_state()

void rand_state::set_random_state ( uint64_t  initial )

inlinenoexcept

Definition at line 366 of file global_data.h.

{ random_state = initial; }

Member Data Documentation

random_state

uint64_t rand_state::random_state

private

Definition at line 358 of file global_data.h.

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

• /mnt/c/w/linux/vowpal_wabbit/vowpalwabbit/global_data.h