DAX Math & Trigonometric - SIGN function

Description

Determines the sign of a number, or the result of a calculation, or a number in a column. The function returns 1 if the number is positive, 0 (zero) if the number is zero, or -1 if the number is negative.

Syntax

SIGN (<number>)

Parameters

Sr.No.	Parameter & Description
1	number Any real number, or a column that contains numbers, or an expression that evaluates to a number.

Return Value

One of the following −

1
0
-1

Example

= SIGN (55) returns 1. 
= SIGN (-55) returns -1. 
= SIGN (0) returns 0.

dax_functions_mathematical_trigonometric.htm