random.hpp File Reference

Pseudorandom Number Generators. More...

#include <chrono>
#include <cstdint>

Go to the source code of this file.

Classes
class	gpmp::core::rndm::LCG
	Linear Congruential Generator. More...

Namespaces
	gpmp
	The source C++ openGPMP namespace.
	gpmp::core
	gpmp::core::rndm

Macros
#define	__8MAX   127 /** 8 bit signed max */
#define	__U8MAX   255 /** 8 bit unsigned max */
#define	__16MAX   32767 /** 16 bit signed max */
#define	__U16MAX   65535 /** 16 bit unsigned max */
#define	__32MAX   2147483647L /** 32 bit signed max */
#define	__U32MAX   4294967295U /** 32 bit unsigned max */
#define	__64MAX   9223372036854775807LL /** 64 bit signed max */
#define	__U64MAX   18446744073709551615ULL /** 64 bit unsigned max */

Functions
uint32_t	gpmp::core::rndm::rotr32 (uint32_t x, unsigned r)
uint32_t	gpmp::core::rndm::pcg32 (void)
void	gpmp::core::rndm::pcg32_init (uint64_t seed)

Variables
static uint64_t	__PCG_STATE = 0x4d595df4d0f33173
static uint64_t const	__PCG_MULTPLR = 6364136223846793005u
static uint64_t const	__PCG_INCR

Detailed Description

Pseudorandom Number Generators.

Definition in file random.hpp.

Macro Definition Documentation

__16MAX

#define __16MAX   32767 /** 16 bit signed max */

Definition at line 48 of file random.hpp.

__32MAX

#define __32MAX   2147483647L /** 32 bit signed max */

Definition at line 51 of file random.hpp.

__64MAX

#define __64MAX   9223372036854775807LL /** 64 bit signed max */

Definition at line 54 of file random.hpp.

__8MAX

#define __8MAX   127 /** 8 bit signed max */

PRNG CONSTANTS

Definition at line 45 of file random.hpp.

__U16MAX

#define __U16MAX   65535 /** 16 bit unsigned max */

Definition at line 49 of file random.hpp.

__U32MAX

#define __U32MAX   4294967295U /** 32 bit unsigned max */

Definition at line 52 of file random.hpp.

__U64MAX

#define __U64MAX   18446744073709551615ULL /** 64 bit unsigned max */

Definition at line 55 of file random.hpp.

__U8MAX

#define __U8MAX   255 /** 8 bit unsigned max */

Definition at line 46 of file random.hpp.

Variable Documentation

__PCG_INCR

uint64_t const __PCG_INCR

static

Initial value:

=
    1442695040888963407u

Definition at line 63 of file random.hpp.

Referenced by gpmp::core::rndm::pcg32(), and gpmp::core::rndm::pcg32_init().

__PCG_MULTPLR

uint64_t const __PCG_MULTPLR = 6364136223846793005u

static

Definition at line 62 of file random.hpp.

Referenced by gpmp::core::rndm::pcg32().

__PCG_STATE

uint64_t __PCG_STATE = 0x4d595df4d0f33173

static

Definition at line 61 of file random.hpp.

Referenced by gpmp::core::rndm::pcg32(), and gpmp::core::rndm::pcg32_init().