Calculates the exponential.

Namespace: DigitalRune.Mathematics.Algebra
Assembly: DigitalRune.Mathematics (in DigitalRune.Mathematics.dll) Version: 1.7.0.0 (1.7.0.9486)

Syntax

C#
public static QuaternionD Exp(
	QuaternionD quaternion
)
Visual Basic
Public Shared Function Exp ( _
	quaternion As QuaternionD _
) As QuaternionD
Visual C++
public:
static QuaternionD Exp(
	QuaternionD quaternion
)

Parameters

quaternion
Type: DigitalRune.Mathematics.Algebra..::..QuaternionD
The quaternion.

Return Value

The exponential eq.

Remarks

Important: This method requires that the quaternion is a pure quaternion. A pure quaternion is defined by q = (0, uθ) where u is a unit vector.

The exponential of a quaternion q is defines as:

eq = (cosθ + usinθ)

The result is returned as a quaternion with the form: (cos(θ), usin(θ))

See Also