#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:

This graph shows which files directly or indirectly include this file:

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

#define FIGS l_floatatt(MANT_DIG)

Definition at line 252 of file lmathlib.c.

#define lmathlib_c

Definition at line 7 of file lmathlib.c.

#define LUA_LIB

Definition at line 8 of file lmathlib.c.

#define PI (l_mathop(3.141592653589793238462643383279502884))

Definition at line 26 of file lmathlib.c.

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

Definition at line 460 of file lmathlib.c.

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

Definition at line 373 of file lmathlib.c.

#define UONE ((lu_int32)1)

Definition at line 454 of file lmathlib.c.

Typedef Documentation

typedef unsigned long lu_int32

Definition at line 353 of file lmathlib.c.

typedef struct Rand64 Rand64

Function Documentation

static lua_Number I2d ( Rand64 x )

static

Definition at line 466 of file lmathlib.c.

static lua_Unsigned I2UInt ( Rand64 x )

static

Definition at line 501 of file lmathlib.c.

static Rand64 Iadd	(	Rand64	i1,
		Rand64	i2
	)

static

Definition at line 401 of file lmathlib.c.

static Rand64 Int2I ( lua_Unsigned n )

static

Definition at line 506 of file lmathlib.c.

static Rand64 Ishl	(	Rand64	i,
		int	n
	)

static

Definition at line 389 of file lmathlib.c.

static void Ixor	(	Rand64 *	i1,
		Rand64	i2
	)

static

Definition at line 395 of file lmathlib.c.

LUAMOD_API int luaopen_math ( lua_State * L )

Definition at line 750 of file lmathlib.c.

static int math_abs ( lua_State * L )

static

Definition at line 29 of file lmathlib.c.

static int math_acos ( lua_State * L )

static

Definition at line 60 of file lmathlib.c.

static int math_asin ( lua_State * L )

static

Definition at line 55 of file lmathlib.c.

static int math_atan ( lua_State * L )

static

Definition at line 65 of file lmathlib.c.

static int math_ceil ( lua_State * L )

static

Definition at line 106 of file lmathlib.c.

static int math_cos ( lua_State * L )

static

Definition at line 45 of file lmathlib.c.

static int math_deg ( lua_State * L )

static

Definition at line 194 of file lmathlib.c.

static int math_exp ( lua_State * L )

static

Definition at line 189 of file lmathlib.c.

static int math_floor ( lua_State * L )

static

Definition at line 95 of file lmathlib.c.

static int math_fmod ( lua_State * L )

static

Definition at line 117 of file lmathlib.c.

static int math_log ( lua_State * L )

static

Definition at line 169 of file lmathlib.c.

static int math_max ( lua_State * L )

static

Definition at line 219 of file lmathlib.c.

static int math_min ( lua_State * L )

static

Definition at line 205 of file lmathlib.c.

static int math_modf ( lua_State * L )

static

Definition at line 139 of file lmathlib.c.

static int math_rad ( lua_State * L )

static

Definition at line 199 of file lmathlib.c.

static int math_random ( lua_State * L )

static

Definition at line 556 of file lmathlib.c.

static int math_randomseed ( lua_State * L )

static

Definition at line 617 of file lmathlib.c.

static int math_sin ( lua_State * L )

static

Definition at line 40 of file lmathlib.c.

static int math_sqrt ( lua_State * L )

static

Definition at line 156 of file lmathlib.c.

static int math_tan ( lua_State * L )

static

Definition at line 50 of file lmathlib.c.

static int math_toint ( lua_State * L )

static

Definition at line 73 of file lmathlib.c.

static int math_type ( lua_State * L )

static

Definition at line 233 of file lmathlib.c.

static int math_ult ( lua_State * L )

static

Definition at line 162 of file lmathlib.c.

static Rand64 nextrand ( Rand64 * state )

static

Definition at line 436 of file lmathlib.c.

static Rand64 packI	(	lu_int32	h,
		lu_int32	l
	)

static

Definition at line 381 of file lmathlib.c.

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

static

Definition at line 531 of file lmathlib.c.

static void pushnumint	(	lua_State *	L,
		lua_Number	d
	)

static

Definition at line 86 of file lmathlib.c.

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

static

Definition at line 610 of file lmathlib.c.

static Rand64 rotl	(	Rand64	i,
		int	n
	)

static

Definition at line 419 of file lmathlib.c.

static Rand64 rotl1	(	Rand64	i,
		int	n
	)

static

Definition at line 426 of file lmathlib.c.

static void setrandfunc ( lua_State * L )

static

Definition at line 641 of file lmathlib.c.

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

static

Definition at line 591 of file lmathlib.c.

static Rand64 times5 ( Rand64 i )

static

Definition at line 409 of file lmathlib.c.

static Rand64 times9 ( Rand64 i )

static

Definition at line 414 of file lmathlib.c.

Variable Documentation

const luaL_Reg mathlib[]

static

Definition at line 704 of file lmathlib.c.

const luaL_Reg randfuncs[]

static

Initial value:

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

Definition at line 631 of file lmathlib.c.

Classes

Macros

Typedefs

Functions

Variables

Macro Definition Documentation

Typedef Documentation

Function Documentation

Variable Documentation