SignI function
Warning
This documentation refers to the Classic QDK, which has been replaced by the Modern QDK.
Please see https://aka.ms/qdk.api for the API documentation for the Modern QDK.
Namespace: Microsoft.Quantum.Math
Package: Microsoft.Quantum.QSharp.Foundation
Returns an integer that indicates the sign of a number.
function SignI (a : Int) : Int
Input
a : Int
The number whose sign is to be returned.
Output : Int
The sign of a represented as an integer, as shown in the following
table:
| Return value | Meaning |
|---|---|
| -1 | a is less than zero |
| 0 | a is equal to zero |
| +1 | a is greater than zero |
See Also
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