math

The math module provides mathematical constants, trigonometric functions, and numeric utilities. It is auto-imported — no import statement needed.

Function Reference

Constants

Function	Signature	Description
pi	() -> Float	Pi (3.14159…)
e	() -> Float	Euler’s number (2.71828…)

Integer Arithmetic

Function	Signature	Description
min	(Int, Int) -> Int	Smaller of two integers
max	(Int, Int) -> Int	Larger of two integers
abs	(Int) -> Int	Absolute value
pow	(Int, Int) -> Int	Integer exponentiation
sign	(Int) -> Int	Sign: -1, 0, or 1
factorial	(Int) -> Int	Factorial of non-negative integer
choose	(Int, Int) -> Int	Binomial coefficient C(n, k)

Float Arithmetic

Function	Signature	Description
fmin	(Float, Float) -> Float	Smaller of two floats
fmax	(Float, Float) -> Float	Larger of two floats
fpow	(Float, Float) -> Float	Float exponentiation
sqrt	(Float) -> Float	Square root

Trigonometry

Function	Signature	Description
sin	(Float) -> Float	Sine (radians)
cos	(Float) -> Float	Cosine (radians)
tan	(Float) -> Float	Tangent (radians)

Logarithms and Exponentials

Function	Signature	Description
log	(Float) -> Float	Natural logarithm (base e)
log2	(Float) -> Float	Base-2 logarithm
log10	(Float) -> Float	Base-10 logarithm
log_gamma	(Float) -> Float	Natural log of gamma function
exp	(Float) -> Float	e raised to power

Examples

math.pi()                    // => 3.141592653589793
math.pow(2, 10)              // => 1024
math.sqrt(16.0)              // => 4.0
math.sin(0.0)                // => 0.0
math.log(1.0)                // => 0.0
math.factorial(5)            // => 120
math.choose(5, 2)            // => 10
math.fpow(2.0, 0.5)          // => 1.4142135623730951