LibreOffice 25.2 Help
Returns an integer number +1, 0 or -1 indicating whether the number that is passed to the function is positive, zero or negative respectively.
Sgn (Number)
Integer
Number: Numeric expression that determines the value that is returned by the function.
| Number | Return value | 
| negative | Sgn returns -1. | 
| 0 | Sgn returns 0. | 
| positive | Sgn returns 1. | 
Sub ExampleSgn
    Print sgn(-10) ' returns -1
    Print sgn(0) ' returns 0
    Print sgn(10) ' returns 1
End Sub