Description
Calculates the square root of a number.
Syntax
Sqrt ( n )
Return value
Double.
Returns the square root of n. If n is null, Sqrt returns null.
Usage
Sqrt
(n) is the same as n^.5. Taking the square root of a negative number causes an execution error.
Examples
This statement returns 1.414213562373095:
Sqrt(2)
This statement results in an error at execution time:
Sqrt(-2)
See also
Sqrt method for DataWindows in the section called “Sqrt” in DataWindow Reference.
