Quaternion.Ln Method

Language:

Calculates the natural logarithm.

Definition

Visual Basic Public Sub Ln()

C# public void Ln();

C++ public:
void Ln();

JScript public function Ln();

Visual Basic	Public Sub Ln()
C#	public void Ln();
C++	public: void Ln();
JScript	public function Ln();

Remarks

The Ln method works only for unit quaternions.

A unit quaternion is defined by the following example.
Q == (cos(theta), sin(theta) * v) where |v| = 1
The natural logarithm of Q is ln(Q) = (0, theta * v)