# LUA Math Library

Source: Internet
Author: User

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

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