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--- syntax:functions:sign [2014/09/16 21:41] – created dmitry
+++ syntax:functions:sign [2015/03/27 12:14] – elenap
@@ Line 1: / Line 1: @@
 ====== Sign(number) ======
-Sign of a number.
+Sign of a number. The sign of a number is 1 when the number is positive, and  −1 when the number is negative. The number zero is neither positive nor negative, and therefore has no sign.
 ^  Example  ^  Result  ^
@@ Line 8: / Line 8: @@
 | sign(125.1231)  |  1 |
+Note: keep in mind that EasyMorph doesn't support unary minus in expressions - see Example 1 above.