Math.ScaleB(Double, Int32) Method

Definition

Returns x * 2^n computed efficiently.

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

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

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

产品 版本
.NET Core 3.0, Core 3.1, 5, 6, 7, 8, 9