| Overload | Description |
|---|---|
| Sign(Double) | Returns the sign of x. |
| Sign(Complex) | Returns the point on the Complex unit circle nearest to x. |
| Sign(Vector) | Returns a Vector with the sign of each element of x. |
| Sign(ComplexVector) | Returns a ComplexVector with the sign of each element of x. |
| Sign(Matrix) | Returns a Matrix with the sign of each element of x. |
| Sign(ComplexMatrix) | Returns a ComplexMatrix with the sign of each element of x. |
Target Platforms: Windows 10, Windows 8.1, Windows 8, Windows 7, Windows Server 2012, Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2