Path: SC/Ephem
% Creates a series of quaternions with its x axis spinning about u. -------------------------------------------------------------------------- Form: q = QSpin( x, u, angle ) -------------------------------------------------------------------------- ------ Inputs ------ x (3,1) Vector to rotate about u u (3,1) Rotation vector angle (1,:) Angles at which to compute q (rad) ------- Outputs ------- q (4,:) Quaternion --------------------------------------------------------------------------