Version: Unity 6.5 Alpha (6000.5)
LanguageEnglish
  • C#

math.log2

Leave feedback
Suggest a change

Success!

Thank you for helping us improve the quality of Unity Documentation. Although we cannot accept all submissions, we do read each suggested change from our users and will make updates where applicable.

Close

Submission failed

For some reason your suggested change could not be submitted. Please <a>try again</a> in a few minutes. And thank you for taking the time to help us improve the quality of Unity Documentation.

Close

Cancel

Declaration

public static float log2(float x);

Parameters

Parameter Description
x Input value.

Returns

float The base-2 logarithm of the input.

Description

Returns the base-2 logarithm of a float value.

Declaration

public static float2 log2(float2 x);

Parameters

Parameter Description
x Input value.

Returns

float2 The componentwise base-2 logarithm of the input.

Description

Returns the componentwise base-2 logarithm of a float2 vector.

Declaration

public static float3 log2(float3 x);

Parameters

Parameter Description
x Input value.

Returns

float3 The componentwise base-2 logarithm of the input.

Description

Returns the componentwise base-2 logarithm of a float3 vector.

Declaration

public static float4 log2(float4 x);

Parameters

Parameter Description
x Input value.

Returns

float4 The componentwise base-2 logarithm of the input.

Description

Returns the componentwise base-2 logarithm of a float4 vector.

Declaration

public static double log2(double x);

Parameters

Parameter Description
x Input value.

Returns

double The base-2 logarithm of the input.

Description

Returns the base-2 logarithm of a double value.

Declaration

public static double2 log2(double2 x);

Parameters

Parameter Description
x Input value.

Returns

double2 The componentwise base-2 logarithm of the input.

Description

Returns the componentwise base-2 logarithm of a double2 vector.

Declaration

public static double3 log2(double3 x);

Parameters

Parameter Description
x Input value.

Returns

double3 The componentwise base-2 logarithm of the input.

Description

Returns the componentwise base-2 logarithm of a double3 vector.

Declaration

public static double4 log2(double4 x);

Parameters

Parameter Description
x Input value.

Returns

double4 The componentwise base-2 logarithm of the input.

Description

Returns the componentwise base-2 logarithm of a double4 vector.

Is something described here not working as you expect it to? It might be a Known Issue. Please check with the Issue Tracker at issuetracker.unity3d.com.

Copyright ©2005-2026 Unity Technologies. All rights reserved. Built from job ID 62702696. Built on: 2026-01-31.
Tutorials Community Answers Knowledge Base Forums Asset Store Terms of use Legal Privacy Policy Cookies Do Not Sell or Share My Personal Information