nullRotation

Return quaternion orientation object that does not rotate a frame

Information

This information is part of the Modelica Standard Library maintained by the Modelica Association.

Syntax

Q = Quaternions.nullRotation();

Description

This function returns a quaternions orientation Q describing the orientation object to rotate frame 1 into frame 2, if frame 1 and frame 2 are identical. (= transformation matrix is identity matrix and angular velocity is zero).

See also

Frames.nullRotation, TransformationMatrices.nullRotation.

Syntax

Q = nullRotation()

Outputs (1)

Q

Type: Orientation

Description: Quaternions orientation object to rotate frame 1 into frame 2