Math.ScaleB(Double, Int32) Method

Reference

Definition

Namespace:: System

Assembly:: System.Runtime.dll

Assembly:: System.Runtime.Extensions.dll

Source:: Math.cs

Source:: Math.cs

Source:: Math.cs

Important

Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.

Returns x * 2^n computed efficiently.

public:
 static double ScaleB(double x, int n);

public static double ScaleB (double x, int n);

static member ScaleB : double * int -> double

Public Shared Function ScaleB (x As Double, n As Integer) As Double

Parameters

x: Double

A double-precision floating-point number that specifies the base value.

n: Int32

A 32-bit integer that specifies the power.

Returns

Double

x * 2^n computed efficiently.

Remarks

This method calls into the underlying C runtime, and the exact result or valid input range may differ between different operating systems or architectures.

Applies to

שתף באמצעות