- Name
-
Sgn -- return the sign of a value (V2.0)
- Synopsis
-
sign = Sgn(x)
- Library
-
math
- Function
-
Returns the sign of
x. If x is less than 0, -1 is returned.
If x is greater than 0, 1 is returned. If x is equal to 0, 0 is
returned.
- Inputs
-
- x
- value to examine
- Results
-
- sign
- sign of
x
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