Sgn
Syntax
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)
<hr>1
PRINT Sgn(-Pi)
<hr>-1
PRINT Sgn(0)
<hr>0