Please look at the following paper for details:
- "A Mathematica module for Conformal Geometric Algebra and Origami Folding" by M.Kondo, T.Matsuo, Y.Mizoguchi, H.Ochiai, in Proc. 7th International Symposium on Symbolic Computation in Software Science (SCSS2016), EPiC Series in Computing, Vol.39, pp.68-80, 2016, http://easychair.org/publications/paper/A_Mathematica_module_for_Conformal_Geometric_Algebra_and_Origami_Folding