Rotation Matrices¶
Definition of rotation matrices¶
rotmat.R()
... 3D rotation matrix for rotation about a coordinate axis
Conversion Routines¶
rotmat.convert()
... Convert a rotation matrix to the corresponding quaternionrotmat.sequence()
... Calculation of Euler, Fick/aeronautic, Helmholtz angles
Symbolic matrices¶
rotmat.R_s()
... symbolix matrix for rotation about a coordinate axis
For example, you can e.g. generate a Fick-matrix, with
R_Fick = R_s(2, ‘theta’) * R_s(1, ‘phi’) * R_s(0, ‘psi’)