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) 
1

PRINT Sgn(-Pi) 
-1

PRINT Sgn(0) 
0

See also