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math

Functions:

abs

math.abs(x: number): number
Name
Type
Description
x
number
Number
Returns the absolute value of x.

acos

math.acos(x: number): number
Name
Type
Description
x
number
Number
Returns the arc cosine of x (in radians).

asin

math.asin(x: number): number
Name
Type
Description
x
number
Number
Returns the arc sine of x (in radians).

atan

math.atan(x: number): number
Name
Type
Description
x
number
Number
Returns the arc tangent of x (in radians).

atan2

math.atan2(x: number, y: number): number
Name
Type
Description
x
number
Number
y
number
Number
Returns the arc tangent of y/x (in radians), but uses the signs of both parameters to find the quadrant of the result. (It also handles correctly the case of x being zero.)

ceil

math.ceil(x: number): number
Name
Type
Description
x
number
Number
Returns the smallest integer larger than or equal to x.

clamp

math.clamp(value: number[, min: number, max: number]): number
Name
Type
Description
value
number
The value to clamp
min
number
The minimum value
max
number
The maximum value
Returns the clamped value.

cos

math.cos(x: number): number
Name
Type
Description
x
number
Number
Returns the cosine of x (assumed to be in radians).

cosh

math.cosh(x: number): number
Name
Type
Description
x
number
Number
Returns the hyperbolic cosine of x.

deg

math.deg(x: number): number
Name
Type
Description
x
number
Number
Returns the angle x (given in radians) in degrees.

exp

math.exp(x: number): number
Name
Type
Description
x
number
Number
Returns the value e power x.

floor

math.floor(x: number): number
Name
Type
Description
x
number
Number
Returns the largest integer smaller than or equal to x.

fmod

math.fmod(x: number, y: number): number
Name
Type
Description
x
number
Number
y
number
Number
Returns the remainder of the division of x by y that rounds the quotient towards zero.

frexp

math.frexp(x: number): number, number
Name
Type
Description
x
number
Number
x=m2ex = m2^e
Returns m and e such that x = m2e, e is an integer and the absolute value of m is in the range [0.5, 1) (or zero when x is zero).

huge

math.huge : number
The value HUGE_VAL, a value larger than or equal to any other numerical value.

ldexp

math.ldexp(x: number, e: number): number
Name
Type
Description
x
number
Number
e
number
Number
output=m2eoutput = m2^e
Returns m2e (e should be an integer).

log

math.log(x: number): number
Name
Type
Description
x
number
Number
Returns the natural logarithm of x.

log10

math.log10(x: number): number
Name
Type
Description
x
number
Number
Returns the base-10 logarithm of x.

map

math.map(value: number, in_from: number, in_to: number, out_from: number, out_to: number[, should_clamp: boolean]): number
Name
Type
Description
value
number
The value to map
in_from
number
In minimum value
in_to
number
In maximum value
out_from
number
Out minimum value
out_to
number
Out maximum value
should_clamp
boolean
Clamp In range
Linearly maps two number ranges and returns the mapped value.

max

math.max(x: number[, ...]): number
Name
Type
Description
x
number
Number
...
​
Comma-separated numbers to concatenate with x
Returns the maximum value among its arguments.

min

math.min(x: number[, ...]): number
Name
Type
Description
x
number
Number
...
​
Comma-separated numbers to concatenate with x
Returns the minimum value among its arguments.

modf

math.modf(x: number): number
Name
Type
Description
x
number
Number
Returns two numbers, the integral part of x and the fractional part of x.

normalize_yaw

math.normalize_yaw(x: number): number
Name
Type
Description
x
number
Number
Returns the normalized yaw angle value.

pi

math.pi : number
The value of pi.

pow

math.pow(x: number, y: number): number
Name
Type
Description
x
number
Number
y
number
Number
Returns x^y. (You can also use the expression x^y to compute this value.)

rad

math.rad(x: number): number
Name
Type
Description
x
number
Number
Returns the angle x (given in degrees) in radians.

random

math.random([m [, n]]): number
Name
Type
Description
m
number
Number
n
number
Number
This function is an interface to the simple pseudo-random generator function rand provided by ANSI C.When called without arguments, returns a uniform pseudo-random real number in the range [0,1). When called with an integer number m, math.random returns a uniform pseudo-random integer in the range [1, m]. When called with two integer numbers m and n, math.random returns a uniform pseudo-random integer in the range [m, n].

randomseed

math.randomseed(x: number): number
Name
Type
Description
x
number
Number
Sets x as the "seed" for the pseudo-random generator: equal seeds produce equal sequences of numbers.

sin

math.sin(x: number): number
Name
Type
Description
x
number
Number
Returns the sine of x (assumed to be in radians).

sinh

math.sinh(x: number): number
Name
Type
Description
x
number
Number
Returns the hyperbolic sine of x.

sqrt

math.sqrt(x: number): number
Name
Type
Description
x
number
Number
Returns the square root of x. (You can also use the expression x^0.5 to compute this value.)

tan

math.tan(x: number): number
Name
Type
Description
x
number
Number
Returns the tangent of x (assumed to be in radians).

tanh

math.tanh(x: number): number
Name
Type
Description
x
number
Number
Returns the hyperbolic tangent of x.
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Last modified 1yr ago