Sqrt
- Last UpdatedAug 07, 2026
- 1 minute read
Sqrt returns the rational square root of number.
|
Group |
Sync / Async Exec |
String Exp? |
Windows Support |
Windows Embedded Support |
IoT View Support |
Thin Client Support |
Mobile Access Support |
|
Arithmetic |
Sync |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Syntax
Sqrt(numValue)
numValue
The numeric value argument on which the function operation will be performed.
Return value
Returns the square root of the value of numValue.
Note: If numValue has a negative value, this function returns the value 0 and sets the quality of the returned tag to BAD.
Examples
As used in a Math worksheet:
|
Tag Name |
Expression |
|---|---|
|
Tag |
SQRT( 25 ) // Returns the value 5 |
|
Tag |
SQRT( 67 ) // Returns the value 8.185353 |