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Sgn Function |
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Syntax
Sgn(number)
The number argument can be any valid numeric expression.
Return Values
The Sgn function has the following return values:
| If number is | Sgn returns |
| Greater than zero | 1 |
| Equal to zero | 0 |
| Less than zero | -1 |
Remarks
The sign of the number argument determines the return value of the Sgn function.
The following example uses the Sgn function to determine the sign of a number:
Dim MyVar1, MyVar2, MyVar3, MySign
MyVar1 = 12: MyVar2 = -2.4: MyVar3 = 0
MySign = Sgn(MyVar1) ' Returns 1.
MySign = Sgn(MyVar2) ' Returns -1.
MySign = Sgn(MyVar3) ' Returns 0.
related to
Abs
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