- Meyer, M., Desbrun, M., Schröder, P., & Barr, A. H. (2003). Discrete differential-geometry operators for triangulated 2-manifolds. In Visualization and mathematics III (pp. 35-57). Springer, Berlin, Heidelberg.
This program is written referencing an Rcpp implementation by Mr. Takuya Wada, who is an undergraduate student in Faculty of Medicine Kyoto Univ.