Round function

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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This documentation refers to the Classic QDK, which has been replaced by the Modern QDK.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 the nearest integer to the specified number.

function Round (value : Double) : Int

Input

value : Double

Output : Int

The nearest integer to the input.

Example

Message($"{Round(3.1)}");   //  3
Message($"{Round(3.7)}");   //  4
Message($"{Round(-3.1)}");  // -3
Message($"{Round(-3.7)}");  // -4