SIGN function
Description
Sign value. SIGN(x) returns a number that indicates the sign of x: -1 if x is negative; 0 if x equals 0; or 1 if x is positive.
Examples
SIGN(0) equals 0
SIGN(-2.23) equals -1
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Sign value. SIGN(x) returns a number that indicates the sign of x: -1 if x is negative; 0 if x equals 0; or 1 if x is positive.
SIGN(0) equals 0
SIGN(-2.23) equals -1