LUA Math Library

Lua Math Library (2012-05-18 17:26:28) reproduced

Tags: Games

Category: Lua

Atan2, Sinh, cosh, Tanh 4 should not be used.

Name of function	Describe	Example	Results
Pi	Pi	Math.PI	3.1415926535898
Abs	Take absolute value	Math.Abs (-2012)	2012
Ceil	Rounding up	Math.ceil (9.1)	10
Floor	Rounding down	Math.floor (9.9)	9
Max	Take parameter Maximum value	Math.max (2,4,6,8)	8
Min	Take the minimum value of the parameter	Math.min (2,4,6,8)	2
Pow	Calculates the y power of X	Math.pow (2,16)	65536
sqrt	Open Square	MATH.SQRT (65536)	256
MoD	Take the mold	Math.mod (65535,2)	1
Modf	Taking integers and fractional parts	MATH.MODF (20.12)	20 0.12
Randomseed	Set random number Seed	Math.randomseed (Os.time ())
Random	Take a random number	Math.random (5,90)	5~90
Rad	Angle to radians	Math.rad (180)	3.1415926535898
Deg	Radian to Angle	Math.deg (Math.PI)	180
Exp	E's X-square	Math.exp (4)	54.598150033144
Log	Calculates the natural logarithm of X	Math.log (54.598150033144)	4
Log10	Calculates the logarithm of 10 for the base and X	MATH.LOG10 (1000)	3
Frexp	Splits the parameter into the form x * (2 ^ y)	Math.frexp (160)	0.625 8
Ldexp	Calculate x * (2 ^ y)	Math.ldexp (0.625,8)	160
Sin	Sinusoidal	Math.sin (Math.rad (30))	0.5
Cos	Cosine	Math.Cos (Math.rad (60))	0.5
Tan	Tangent	Math.tan (Math.rad (45))	1
Asin	Anyway chord	Math.deg (Math.asin (0.5))	30
ACOs	Inverse cosine	Math.deg (Math.acos (0.5))	60
Atan	Anyway cut	Math.deg (Math.atan (1))	45

LUA Math Library