quickrnd.c File Reference

Go to the source code of this file.

Classes
struct	__fsid_t

Typedefs
typedef unsigned char	__u_char
typedef unsigned short int	__u_short
typedef unsigned int	__u_int
typedef unsigned long int	__u_long
typedef signed char	__int8_t
typedef unsigned char	__uint8_t
typedef signed short int	__int16_t
typedef unsigned short int	__uint16_t
typedef signed int	__int32_t
typedef unsigned int	__uint32_t
typedef signed long int	__int64_t
typedef unsigned long int	__uint64_t
typedef __int8_t	__int_least8_t
typedef __uint8_t	__uint_least8_t
typedef __int16_t	__int_least16_t
typedef __uint16_t	__uint_least16_t
typedef __int32_t	__int_least32_t
typedef __uint32_t	__uint_least32_t
typedef __int64_t	__int_least64_t
typedef __uint64_t	__uint_least64_t
typedef long int	__quad_t
typedef unsigned long int	__u_quad_t
typedef long int	__intmax_t
typedef unsigned long int	__uintmax_t
typedef unsigned long int	__dev_t
typedef unsigned int	__uid_t
typedef unsigned int	__gid_t
typedef unsigned long int	__ino_t
typedef unsigned long int	__ino64_t
typedef unsigned int	__mode_t
typedef unsigned long int	__nlink_t
typedef long int	__off_t
typedef long int	__off64_t
typedef int	__pid_t
typedef long int	__clock_t
typedef unsigned long int	__rlim_t
typedef unsigned long int	__rlim64_t
typedef unsigned int	__id_t
typedef long int	__time_t
typedef unsigned int	__useconds_t
typedef long int	__suseconds_t
typedef long int	__suseconds64_t
typedef int	__daddr_t
typedef int	__key_t
typedef int	__clockid_t
typedef void *	__timer_t
typedef long int	__blksize_t
typedef long int	__blkcnt_t
typedef long int	__blkcnt64_t
typedef unsigned long int	__fsblkcnt_t
typedef unsigned long int	__fsblkcnt64_t
typedef unsigned long int	__fsfilcnt_t
typedef unsigned long int	__fsfilcnt64_t
typedef long int	__fsword_t
typedef long int	__ssize_t
typedef long int	__syscall_slong_t
typedef unsigned long int	__syscall_ulong_t
typedef __off64_t	__loff_t
typedef char *	__caddr_t
typedef long int	__intptr_t
typedef unsigned int	__socklen_t
typedef int	__sig_atomic_t
typedef __int8_t	int8_t
typedef __int16_t	int16_t
typedef __int32_t	int32_t
typedef __int64_t	int64_t
typedef __uint8_t	uint8_t
typedef __uint16_t	uint16_t
typedef __uint32_t	uint32_t
typedef __uint64_t	uint64_t
typedef __int_least8_t	int_least8_t
typedef __int_least16_t	int_least16_t
typedef __int_least32_t	int_least32_t
typedef __int_least64_t	int_least64_t
typedef __uint_least8_t	uint_least8_t
typedef __uint_least16_t	uint_least16_t
typedef __uint_least32_t	uint_least32_t
typedef __uint_least64_t	uint_least64_t
typedef signed char	int_fast8_t
typedef long int	int_fast16_t
typedef long int	int_fast32_t
typedef long int	int_fast64_t
typedef unsigned char	uint_fast8_t
typedef unsigned long int	uint_fast16_t
typedef unsigned long int	uint_fast32_t
typedef unsigned long int	uint_fast64_t
typedef long int	intptr_t
typedef unsigned long int	uintptr_t
typedef __intmax_t	intmax_t
typedef __uintmax_t	uintmax_t

Functions
void	__assert_fail (const char *__assertion, const char *__file, unsigned int __line, const char *__function) __attribute__((__nothrow__
void __leaf__	__attribute__ ((__noreturn__))
void	__assert_perror_fail (int __errnum, const char *__file, unsigned int __line, const char *__function) __attribute__((__nothrow__
void	__assert (const char *__assertion, const char *__file, int __line) __attribute__((__nothrow__
double	u64_to_open01 (const uint64_t x)
double	i64_to_open01 (const int64_t x)
uint64_t	splitmix64_mixer (const uint64_t x)
uint64_t	splitmix64_mixer_2pow63 (const uint64_t x)
uint64_t	hash_combine_ids (const uint64_t *ids, const uint32_t n)

Variables
static const uint64_t	GOLDEN_RATIO = 0x9e3779b97f4a7c15ULL
static const double	two_powm52 = 0x1.0p-52
static const double	two_powm53 = 0x1.0p-53

Typedef Documentation

__u_char

typedef unsigned char __u_char

Definition at line 54 of file quickrnd.c.

__u_short

typedef unsigned short int __u_short

Definition at line 55 of file quickrnd.c.

__u_int

typedef unsigned int __u_int

Definition at line 56 of file quickrnd.c.

__u_long

typedef unsigned long int __u_long

Definition at line 57 of file quickrnd.c.

__int8_t

typedef signed char __int8_t

Definition at line 60 of file quickrnd.c.

__uint8_t

typedef unsigned char __uint8_t

Definition at line 61 of file quickrnd.c.

__int16_t

typedef signed short int __int16_t

Definition at line 62 of file quickrnd.c.

__uint16_t

typedef unsigned short int __uint16_t

Definition at line 63 of file quickrnd.c.

__int32_t

typedef signed int __int32_t

Definition at line 64 of file quickrnd.c.

__uint32_t

typedef unsigned int __uint32_t

Definition at line 65 of file quickrnd.c.

__int64_t

typedef signed long int __int64_t

Definition at line 67 of file quickrnd.c.

__uint64_t

typedef unsigned long int __uint64_t

Definition at line 68 of file quickrnd.c.

__int_least8_t

typedef __int8_t __int_least8_t

Definition at line 75 of file quickrnd.c.

__uint_least8_t

typedef __uint8_t __uint_least8_t

Definition at line 76 of file quickrnd.c.

__int_least16_t

typedef __int16_t __int_least16_t

Definition at line 77 of file quickrnd.c.

__uint_least16_t

typedef __uint16_t __uint_least16_t

Definition at line 78 of file quickrnd.c.

__int_least32_t

typedef __int32_t __int_least32_t

Definition at line 79 of file quickrnd.c.

__uint_least32_t

typedef __uint32_t __uint_least32_t

Definition at line 80 of file quickrnd.c.

__int_least64_t

typedef __int64_t __int_least64_t

Definition at line 81 of file quickrnd.c.

__uint_least64_t

typedef __uint64_t __uint_least64_t

Definition at line 82 of file quickrnd.c.

__quad_t

typedef long int __quad_t

Definition at line 86 of file quickrnd.c.

__u_quad_t

typedef unsigned long int __u_quad_t

Definition at line 87 of file quickrnd.c.

__intmax_t

typedef long int __intmax_t

Definition at line 95 of file quickrnd.c.

__uintmax_t

typedef unsigned long int __uintmax_t

Definition at line 96 of file quickrnd.c.

__dev_t

typedef unsigned long int __dev_t

Definition at line 104 of file quickrnd.c.

__uid_t

typedef unsigned int __uid_t

Definition at line 105 of file quickrnd.c.

__gid_t

typedef unsigned int __gid_t

Definition at line 106 of file quickrnd.c.

__ino_t

typedef unsigned long int __ino_t

Definition at line 107 of file quickrnd.c.

__ino64_t

typedef unsigned long int __ino64_t

Definition at line 108 of file quickrnd.c.

__mode_t

typedef unsigned int __mode_t

Definition at line 109 of file quickrnd.c.

__nlink_t

typedef unsigned long int __nlink_t

Definition at line 110 of file quickrnd.c.

__off_t

typedef long int __off_t

Definition at line 111 of file quickrnd.c.

__off64_t

typedef long int __off64_t

Definition at line 112 of file quickrnd.c.

__pid_t

typedef int __pid_t

Definition at line 113 of file quickrnd.c.

__clock_t

typedef long int __clock_t

Definition at line 115 of file quickrnd.c.

__rlim_t

typedef unsigned long int __rlim_t

Definition at line 116 of file quickrnd.c.

__rlim64_t

typedef unsigned long int __rlim64_t

Definition at line 117 of file quickrnd.c.

__id_t

typedef unsigned int __id_t

Definition at line 118 of file quickrnd.c.

__time_t

typedef long int __time_t

Definition at line 119 of file quickrnd.c.

__useconds_t

typedef unsigned int __useconds_t

Definition at line 120 of file quickrnd.c.

__suseconds_t

typedef long int __suseconds_t

Definition at line 121 of file quickrnd.c.

__suseconds64_t

typedef long int __suseconds64_t

Definition at line 122 of file quickrnd.c.

__daddr_t

typedef int __daddr_t

Definition at line 124 of file quickrnd.c.

__key_t

typedef int __key_t

Definition at line 125 of file quickrnd.c.

__clockid_t

typedef int __clockid_t

Definition at line 128 of file quickrnd.c.

__timer_t

typedef void* __timer_t

Definition at line 131 of file quickrnd.c.

__blksize_t

typedef long int __blksize_t

Definition at line 134 of file quickrnd.c.

__blkcnt_t

typedef long int __blkcnt_t

Definition at line 139 of file quickrnd.c.

__blkcnt64_t

typedef long int __blkcnt64_t

Definition at line 140 of file quickrnd.c.

__fsblkcnt_t

typedef unsigned long int __fsblkcnt_t

Definition at line 143 of file quickrnd.c.

__fsblkcnt64_t

typedef unsigned long int __fsblkcnt64_t

Definition at line 144 of file quickrnd.c.

__fsfilcnt_t

typedef unsigned long int __fsfilcnt_t

Definition at line 147 of file quickrnd.c.

__fsfilcnt64_t

typedef unsigned long int __fsfilcnt64_t

Definition at line 148 of file quickrnd.c.

__fsword_t

typedef long int __fsword_t

Definition at line 151 of file quickrnd.c.

__ssize_t

typedef long int __ssize_t

Definition at line 153 of file quickrnd.c.

__syscall_slong_t

typedef long int __syscall_slong_t

Definition at line 156 of file quickrnd.c.

__syscall_ulong_t

typedef unsigned long int __syscall_ulong_t

Definition at line 158 of file quickrnd.c.

__loff_t

typedef __off64_t __loff_t

Definition at line 162 of file quickrnd.c.

__caddr_t

typedef char* __caddr_t

Definition at line 163 of file quickrnd.c.

__intptr_t

typedef long int __intptr_t

Definition at line 166 of file quickrnd.c.

__socklen_t

typedef unsigned int __socklen_t

Definition at line 169 of file quickrnd.c.

__sig_atomic_t

typedef int __sig_atomic_t

Definition at line 174 of file quickrnd.c.

int8_t

typedef __int8_t int8_t

Definition at line 186 of file quickrnd.c.

int16_t

typedef __int16_t int16_t

Definition at line 187 of file quickrnd.c.

int32_t

typedef __int32_t int32_t

Definition at line 188 of file quickrnd.c.

int64_t

typedef __int64_t int64_t

Definition at line 189 of file quickrnd.c.

uint8_t

typedef __uint8_t uint8_t

Definition at line 195 of file quickrnd.c.

uint16_t

typedef __uint16_t uint16_t

Definition at line 196 of file quickrnd.c.

uint32_t

typedef __uint32_t uint32_t

Definition at line 197 of file quickrnd.c.

uint64_t

typedef __uint64_t uint64_t

Definition at line 198 of file quickrnd.c.

int_least8_t

typedef __int_least8_t int_least8_t

Definition at line 205 of file quickrnd.c.

int_least16_t

typedef __int_least16_t int_least16_t

Definition at line 206 of file quickrnd.c.

int_least32_t

typedef __int_least32_t int_least32_t

Definition at line 207 of file quickrnd.c.

int_least64_t

typedef __int_least64_t int_least64_t

Definition at line 208 of file quickrnd.c.

uint_least8_t

typedef __uint_least8_t uint_least8_t

Definition at line 211 of file quickrnd.c.

uint_least16_t

typedef __uint_least16_t uint_least16_t

Definition at line 212 of file quickrnd.c.

uint_least32_t

typedef __uint_least32_t uint_least32_t

Definition at line 213 of file quickrnd.c.

uint_least64_t

typedef __uint_least64_t uint_least64_t

Definition at line 214 of file quickrnd.c.

int_fast8_t

typedef signed char int_fast8_t

Definition at line 220 of file quickrnd.c.

int_fast16_t

typedef long int int_fast16_t

Definition at line 222 of file quickrnd.c.

int_fast32_t

typedef long int int_fast32_t

Definition at line 223 of file quickrnd.c.

int_fast64_t

typedef long int int_fast64_t

Definition at line 224 of file quickrnd.c.

uint_fast8_t

typedef unsigned char uint_fast8_t

Definition at line 226 of file quickrnd.c.

uint_fast16_t

typedef unsigned long int uint_fast16_t

Definition at line 228 of file quickrnd.c.

uint_fast32_t

typedef unsigned long int uint_fast32_t

Definition at line 229 of file quickrnd.c.

uint_fast64_t

typedef unsigned long int uint_fast64_t

Definition at line 230 of file quickrnd.c.

intptr_t

typedef long int intptr_t

Definition at line 232 of file quickrnd.c.

uintptr_t

typedef unsigned long int uintptr_t

Definition at line 235 of file quickrnd.c.

intmax_t

typedef __intmax_t intmax_t

Definition at line 237 of file quickrnd.c.

uintmax_t

typedef __uintmax_t uintmax_t

Definition at line 238 of file quickrnd.c.

Function Documentation

__assert_fail()

void __assert_fail	(	const char *	__assertion,
		const char *	__file,
		unsigned int	__line,
		const char *	__function
	)

__attribute__()

void __leaf__ __attribute__

(

(__noreturn__)

)

__assert_perror_fail()

void __assert_perror_fail	(	int	__errnum,
		const char *	__file,
		unsigned int	__line,
		const char *	__function
	)

__assert()

void __assert	(	const char *	__assertion,
		const char *	__file,
		int	__line
	)

u64_to_open01()

double u64_to_open01

(

const uint64_t

x

)

Definition at line 276 of file quickrnd.c.

i64_to_open01()

double i64_to_open01

(

const int64_t

x

)

Definition at line 280 of file quickrnd.c.

splitmix64_mixer()

uint64_t splitmix64_mixer

(

const uint64_t

x

)

Definition at line 286 of file quickrnd.c.

splitmix64_mixer_2pow63()

uint64_t splitmix64_mixer_2pow63

(

const uint64_t

x

)

Definition at line 293 of file quickrnd.c.

hash_combine_ids()

uint64_t hash_combine_ids	(	const uint64_t *	ids,
		const uint32_t	n
	)

Definition at line 298 of file quickrnd.c.

Variable Documentation

GOLDEN_RATIO

const uint64_t GOLDEN_RATIO = 0x9e3779b97f4a7c15ULL

static

Definition at line 268 of file quickrnd.c.

two_powm52

const double two_powm52 = 0x1.0p-52

static

Definition at line 271 of file quickrnd.c.

two_powm53

const double two_powm53 = 0x1.0p-53

static

Definition at line 274 of file quickrnd.c.