MF 

The SIGN Function

The type of the function is integer.

General Format


*

Arguments

  1. Argument-1 must be class numeric.

Returned Values

  1. The returned value is:
    1. When the value of argument-1 is positive, 1
    2. When the value of argument-1 is zero, 0
    3. When the value of argument-1 is negative, -1