random()#Returns a random 32-bit integer.
abs(value)#Returns the absolute value of the given number.
sq(value)#sqrt(value)#Calculates the square of a value and the square root of a value.
log(value)#Calculates the natural logarithm of the given value.
cos(value)#sin(value)#tan(value)#Computes the trigonometric cosine, sine or tangent of the given angle in radians.
max(a,b)#min(a,b)#Returns the minimum or the maximum out of the given values.
constrain(value, min, max)#Constrains the value so it’s always within the min-max range.
map(value, fromLow, fromHigh, toLow, toHigh)#Re-maps a number from one range to another. That is, a value of fromLow would get mapped to toLow, a value of fromHigh to toHigh, values in-between to values in-between, etc.
round(value)#floor(value)#ceil(value)#Rounds the given number to the closest integer.
The floor function rounds it always down while ceil rounds it always up.