SpinConv by Paolo de Leva

Conversion from a rotation representation type to another (aerospace, image processing, mathematics)

OUTPUT=SpinCalc(CONVERSION,INPUT,tol,ichk)

testSpinConv(testtype, verbose)

SpinConv.m

Efficient Vector Rotation Matrix Routine by Darin Koblick

Efficient Method to Determine a Matrix Needed to Rotate One Vector to Another (vector, rotation, euler)

vecRotMat(f,t)

vecRotMatDemo()

Calcuate Euler Angles from Rotation Matrix by Sandeep Sasidharan

This function return the rotation along x,y and z direction from a 3x3 Rotation Matrix (rotation matrix, euler angles, rotation along x y z ...)

GetEulerAngles(R)

3D Rotation about Shifted Axis by Matt J

Computes/applies rotation about arbitrary 3D line. (rotation matrix, rotation, affine transform)

varargout=AxelRot(varargin)

Defining Cartesian Reference Frames based on Point Positions by Paolo de Leva

Versatile algorithm defining Cartesian reference frames based on the positions of at least 3 points (mechanical modeling, cartesian coordinate ..., reference frame)

ARF(P, segname, side, varargin)

footBAF(HEEL, MET1, MET5, MET2, side, varargin)

frame(a, b, axis1, c, axis2, dim)

Slerp by Sagi Dalyot

calculating a unit quaternion using a spherical linear interpolation (Slerp) (slerp, quaternion, rotation matrix)

slerp (qi, qn, t, eps)