Transformation Functions

Clip(x, min, max)

• Description: Clip x to the interval [min, max].

• Number of parameters: 3

• Parameter type: numerical, numerical, numerical

• Result type: real

Round(x)

• Description: Nearest integer less than or equal to x if the fractional part is less than 1/2, nearest integer greater than or equal to x otherwise.

• Number of parameters: 1

• Parameter type: numerical

• Result type: real

RoundTo(x, n)

• Description: Round x to n digits after the decimal point (if n is negative) or before the decimal point (if n is positive). When n is equal to 0, this function is identical to Round(x).

• Number of parameters: 2

• Parameter type: numerical, integer

• Result type: real

Sign(x)

• Description: Returns -1, 0, or 1 depending on the sign of x.

• Number of parameters: 1

• Parameter type: numerical

• Result type: integer