Sgn
Sign = Sgn ( Number AS Float )
Returns the sign of a number.
-
If the number is zero, it returns zero.
-
If the number is strictly positive, it returns the integer number +1.
-
If the number is strictly negative, it returns the integer number -1.
Examples
PRINT Sgn(Pi)
PRINT Sgn(-Pi)
PRINT Sgn(0)
See also