Sqrt

(Engine-Level Function)

Description: Returns the square root of a number.
Returns: Numeric
Usage: Script or steady state.
Function Groups: Generic Math
Related to: Exp | Ln | Log | Pow
Format: Sqrt(X)
Parameters:  
X
Required. Any numeric expression giving the number to take the square root of.
Comments: If X is less than zero, the result is invalid.

Example:

rootNum = Sqrt(25);

The variable rootNum will be set to 5.