.Modelica.Mechanics.MultiBody.Frames.nullRotation

Information

Syntax

R = Frames.nullRotation();

Description

The function call Frames.nullRotation() returns an orientation matrix R 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

TransformationMatrices.nullRotation, Quaternions.nullRotation.

Interface

function nullRotation
  extends Modelica.Icons.Function;
  output Orientation R "Orientation object such that frame 1 and frame 2 are identical";
end nullRotation;