#include "lprefix.h"
#include <float.h>
#include <limits.h>
#include <math.h>
#include <stdlib.h>
#include <time.h>
#include "lua.h"
#include "lauxlib.h"
#include "lualib.h"

Include dependency graph for lmathlib.c:

Go to the source code of this file.

Classes
struct	Rand64

struct	RanState

Macros
#define	FIGS l_floatatt(MANT_DIG)

#define	lmathlib_c

#define	LUA_LIB

#define	PI (l_mathop(3.141592653589793238462643383279502884))

#define	scaleFIG (l_mathop(0.5) / (UONE << (FIGS - 1)))

#define	trim32(x) ((x) & 0xffffffffu)

#define	UONE ((lu_int32)1)

Typedefs
typedef unsigned long	lu_int32

typedef struct Rand64	Rand64

Functions
static lua_Number	I2d (Rand64 x)

static lua_Unsigned	I2UInt (Rand64 x)

static Rand64	Iadd (Rand64 i1, Rand64 i2)

static Rand64	Int2I (lua_Unsigned n)

static Rand64	Ishl (Rand64 i, int n)

static void	Ixor (Rand64 *i1, Rand64 i2)

LUAMOD_API int	luaopen_math (lua_State *L)

static int	math_abs (lua_State *L)

static int	math_acos (lua_State *L)

static int	math_asin (lua_State *L)

static int	math_atan (lua_State *L)

static int	math_ceil (lua_State *L)

static int	math_cos (lua_State *L)

static int	math_deg (lua_State *L)

static int	math_exp (lua_State *L)

static int	math_floor (lua_State *L)

static int	math_fmod (lua_State *L)

static int	math_log (lua_State *L)

static int	math_max (lua_State *L)

static int	math_min (lua_State *L)

static int	math_modf (lua_State *L)

static int	math_rad (lua_State *L)

static int	math_random (lua_State *L)

static int	math_randomseed (lua_State *L)

static int	math_sin (lua_State *L)

static int	math_sqrt (lua_State *L)

static int	math_tan (lua_State *L)

static int	math_toint (lua_State *L)

static int	math_type (lua_State *L)

static int	math_ult (lua_State *L)

static Rand64	nextrand (Rand64 *state)

static Rand64	packI (lu_int32 h, lu_int32 l)

static lua_Unsigned	project (lua_Unsigned ran, lua_Unsigned n, RanState *state)

static void	pushnumint (lua_State *L, lua_Number d)

static void	randseed (lua_State L, RanState state)

static Rand64	rotl (Rand64 i, int n)

static Rand64	rotl1 (Rand64 i, int n)

static void	setrandfunc (lua_State *L)

static void	setseed (lua_State L, Rand64 state, lua_Unsigned n1, lua_Unsigned n2)

static Rand64	times5 (Rand64 i)

static Rand64	times9 (Rand64 i)

Variables
static const luaL_Reg	mathlib []

static const luaL_Reg	randfuncs []

Macro Definition Documentation

◆ FIGS

#define FIGS l_floatatt(MANT_DIG)

Definition at line 253 of file lmathlib.c.

◆ lmathlib_c

#define lmathlib_c

Definition at line 7 of file lmathlib.c.

◆ LUA_LIB

#define LUA_LIB

Definition at line 8 of file lmathlib.c.

◆ PI

#define PI (l_mathop(3.141592653589793238462643383279502884))

Definition at line 26 of file lmathlib.c.

◆ scaleFIG

#define scaleFIG (l_mathop(0.5) / (UONE << (FIGS - 1)))

Definition at line 461 of file lmathlib.c.

◆ trim32

#define trim32 ( x ) ((x) & 0xffffffffu)

Definition at line 374 of file lmathlib.c.

◆ UONE

#define UONE ((lu_int32)1)

Definition at line 455 of file lmathlib.c.

Typedef Documentation

◆ lu_int32

typedef unsigned long lu_int32

Definition at line 354 of file lmathlib.c.

◆ Rand64

typedef struct Rand64 Rand64

Function Documentation

◆ I2d()

static lua_Number I2d ( Rand64 x )

static

Definition at line 467 of file lmathlib.c.

◆ I2UInt()

static lua_Unsigned I2UInt ( Rand64 x )

static

Definition at line 502 of file lmathlib.c.

◆ Iadd()

static Rand64 Iadd	(	Rand64	i1,
		Rand64	i2
	)

static

Definition at line 402 of file lmathlib.c.

◆ Int2I()

static Rand64 Int2I ( lua_Unsigned n )

static

Definition at line 507 of file lmathlib.c.

◆ Ishl()

static Rand64 Ishl	(	Rand64	i,
		int	n
	)

static

Definition at line 390 of file lmathlib.c.

◆ Ixor()

static void Ixor	(	Rand64 *	i1,
		Rand64	i2
	)

static

Definition at line 396 of file lmathlib.c.

◆ luaopen_math()

LUAMOD_API int luaopen_math ( lua_State * L )

Definition at line 751 of file lmathlib.c.

◆ math_abs()

static int math_abs ( lua_State * L )

static

Definition at line 29 of file lmathlib.c.

◆ math_acos()

static int math_acos ( lua_State * L )

static

Definition at line 60 of file lmathlib.c.

◆ math_asin()

static int math_asin ( lua_State * L )

static

Definition at line 55 of file lmathlib.c.

◆ math_atan()

static int math_atan ( lua_State * L )

static

Definition at line 65 of file lmathlib.c.

◆ math_ceil()

static int math_ceil ( lua_State * L )

static

Definition at line 106 of file lmathlib.c.

◆ math_cos()

static int math_cos ( lua_State * L )

static

Definition at line 45 of file lmathlib.c.

◆ math_deg()

static int math_deg ( lua_State * L )

static

Definition at line 195 of file lmathlib.c.

◆ math_exp()

static int math_exp ( lua_State * L )

static

Definition at line 190 of file lmathlib.c.

◆ math_floor()

static int math_floor ( lua_State * L )

static

Definition at line 95 of file lmathlib.c.

◆ math_fmod()

static int math_fmod ( lua_State * L )

static

Definition at line 117 of file lmathlib.c.

◆ math_log()

static int math_log ( lua_State * L )

static

Definition at line 169 of file lmathlib.c.

◆ math_max()

static int math_max ( lua_State * L )

static

Definition at line 220 of file lmathlib.c.

◆ math_min()

static int math_min ( lua_State * L )

static

Definition at line 206 of file lmathlib.c.

◆ math_modf()

static int math_modf ( lua_State * L )

static

Definition at line 139 of file lmathlib.c.

◆ math_rad()

static int math_rad ( lua_State * L )

static

Definition at line 200 of file lmathlib.c.

◆ math_random()

static int math_random ( lua_State * L )

static

Definition at line 557 of file lmathlib.c.

◆ math_randomseed()

static int math_randomseed ( lua_State * L )

static

Definition at line 618 of file lmathlib.c.

◆ math_sin()

static int math_sin ( lua_State * L )

static

Definition at line 40 of file lmathlib.c.

◆ math_sqrt()

static int math_sqrt ( lua_State * L )

static

Definition at line 156 of file lmathlib.c.

◆ math_tan()

static int math_tan ( lua_State * L )

static

Definition at line 50 of file lmathlib.c.

◆ math_toint()

static int math_toint ( lua_State * L )

static

Definition at line 73 of file lmathlib.c.

◆ math_type()

static int math_type ( lua_State * L )

static

Definition at line 234 of file lmathlib.c.

◆ math_ult()

static int math_ult ( lua_State * L )

static

Definition at line 162 of file lmathlib.c.

◆ nextrand()

static Rand64 nextrand ( Rand64 * state )

static

Definition at line 437 of file lmathlib.c.

◆ packI()

static Rand64 packI	(	lu_int32	h,
		lu_int32	l
	)

static

Definition at line 382 of file lmathlib.c.

◆ project()

static lua_Unsigned project	(	lua_Unsigned	ran,
		lua_Unsigned	n,
		RanState *	state
	)

static

Definition at line 532 of file lmathlib.c.

◆ pushnumint()

static void pushnumint	(	lua_State *	L,
		lua_Number	d
	)

static

Definition at line 86 of file lmathlib.c.

◆ randseed()

static void randseed	(	lua_State *	L,
		RanState *	state
	)

static

Definition at line 611 of file lmathlib.c.

◆ rotl()

static Rand64 rotl	(	Rand64	i,
		int	n
	)

static

Definition at line 420 of file lmathlib.c.

◆ rotl1()

static Rand64 rotl1	(	Rand64	i,
		int	n
	)

static

Definition at line 427 of file lmathlib.c.

◆ setrandfunc()

static void setrandfunc ( lua_State * L )

static

Definition at line 642 of file lmathlib.c.

◆ setseed()

static void setseed	(	lua_State *	L,
		Rand64 *	state,
		lua_Unsigned	n1,
		lua_Unsigned	n2
	)

static

Definition at line 592 of file lmathlib.c.

◆ times5()

static Rand64 times5 ( Rand64 i )

static

Definition at line 410 of file lmathlib.c.

◆ times9()

static Rand64 times9 ( Rand64 i )

static

Definition at line 415 of file lmathlib.c.

Variable Documentation

◆ mathlib

const luaL_Reg mathlib[]

static

Definition at line 705 of file lmathlib.c.

◆ randfuncs

const luaL_Reg randfuncs[]

static

Initial value:

= {
  {"random", math_random},
  {"randomseed", math_randomseed},
  {NULL, NULL}
}

Definition at line 632 of file lmathlib.c.

Classes

Macros

Typedefs

Functions

Variables

Macro Definition Documentation

◆ FIGS

◆ lmathlib_c

◆ LUA_LIB

◆ PI

◆ scaleFIG

◆ trim32

◆ UONE

Typedef Documentation

◆ lu_int32

◆ Rand64

Function Documentation

◆ I2d()

◆ I2UInt()

◆ Iadd()

◆ Int2I()

◆ Ishl()

◆ Ixor()

◆ luaopen_math()

◆ math_abs()

◆ math_acos()

◆ math_asin()

◆ math_atan()

◆ math_ceil()

◆ math_cos()

◆ math_deg()

◆ math_exp()

◆ math_floor()

◆ math_fmod()

◆ math_log()

◆ math_max()

◆ math_min()

◆ math_modf()

◆ math_rad()

◆ math_random()

◆ math_randomseed()

◆ math_sin()

◆ math_sqrt()

◆ math_tan()

◆ math_toint()

◆ math_type()

◆ math_ult()

◆ nextrand()

◆ packI()

◆ project()

◆ pushnumint()

◆ randseed()

◆ rotl()

◆ rotl1()

◆ setrandfunc()

◆ setseed()

◆ times5()

◆ times9()

Variable Documentation

◆ mathlib

◆ randfuncs