lang • sgn

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