8.4.68 Sgn Function

Returns an integer indicating the sign of a number.
Syntax
Sgn(number)
Arguments
- number
- Any valid numeric expression.
Return Values
The Sgn function has the following return values:
If number is
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Sgn returns
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Greater than zero
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1
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Equal to zero
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0
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Less than zero
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-1
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Remarks
The sign of the number argument determines the return value of the Sgn function.
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