Quaternion.Ln Method (Quaternion)

Article
10/15/2009

[This documentation is for preview only, and is subject to change in later releases. Blank topics are included as placeholders.]

Calculates the natural logarithm of the specified quaternion.

Namespace: Microsoft.WindowsMobile.DirectX
Assembly: Microsoft.WindowsMobile.DirectX (in Microsoft.WindowsMobile.DirectX.dll)

Syntax

'Declaration
Public Shared Function Ln ( _
    q As Quaternion _
) As Quaternion
'Usage
Dim q As Quaternion
Dim returnValue As Quaternion

returnValue = Quaternion.Ln(q)

public static Quaternion Ln(
    Quaternion q
)

public:
static Quaternion Ln(
    Quaternion q
)

static member Ln : 
        q:Quaternion -> Quaternion

Parameters

q
Type: Microsoft.WindowsMobile.DirectX.Quaternion
Source Quaternion structure.

Return Value

Type: Microsoft.WindowsMobile.DirectX.Quaternion
A Quaternion structure that is the natural logarithm of the quaternion passed into q.

Remarks

The Ln method works only on a unit quaternion, which is a quaternion of absolute value 1.

.NET Framework Security

Full trust for the immediate caller. This member cannot be used by partially trusted code. For more information, see Using Libraries from Partially Trusted Code.

Platforms

Windows CE, Windows Mobile for Smartphone, Windows Mobile for Pocket PC

The .NET Framework and .NET Compact Framework do not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.

Version Information

.NET Compact Framework

Supported in: 3.5, 2.0

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