sign
|
Math functions |
| SYNTAX | sign( x ) |
| RETURNS | ARRAY or NUMBER |
| FUNCTION | Sign function returns 1 if x value is greater than zero, -1 if the x is less than zero and 0 if x equals zero. x can be a number or array. |
| EXAMPLE | |
| SEE ALSO |
The sign function is used in the following formulas in AFL on-line library:
See updated/extended version on-line.