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MathF.Log Method

  • Reference

Definition

Namespace:
System
Assemblies:
netstandard.dll, System.Runtime.dll
Assembly:
System.Runtime.Extensions.dll
Assembly:
Microsoft.Bcl.Numerics.dll
Assembly:
netstandard.dll
Package:
Microsoft.Bcl.Numerics v10.0.0-preview.1.25080.5

Overloads

Log(Single)

Returns the natural (base e) logarithm of a specified number.
Log(Single, Single)

Returns the logarithm of a specified number in a specified base.

Log(Single)

Source:
MathF.cs
Source:
MathF.cs
Source:
MathF.cs

Returns the natural (base e) logarithm of a specified number.

C# 
public static float Log(float x);

Parameters

x
Single

The number to take the natural log of.

Returns

Single

The natural log of x

Remarks

Parameter x is specified as a base 10 number.

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

See also

Applies to

.NET 10 и други версии
Продукт Версии
.NET Core 2.0, Core 2.1, Core 2.2, Core 3.0, Core 3.1, 5, 6, 7, 8, 9, 10
.NET Standard 2.0 (package-provided), 2.1

Log(Single, Single)

Source:
MathF.cs
Source:
MathF.cs
Source:
MathF.cs

Returns the logarithm of a specified number in a specified base.

C# 
public static float Log(float x, float y);

Parameters

x
Single

The number to take the log of.

y
Single

The base of the log

Returns

Single

The log of x with base y

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

.NET 10 и други версии
Продукт Версии
.NET Core 2.0, Core 2.1, Core 2.2, Core 3.0, Core 3.1, 5, 6, 7, 8, 9, 10
.NET Standard 2.0 (package-provided), 2.1