Python interface to ACM algorithms 623 and 772 fortran code for triangulation and interpolation on a sphere.
References: R. J. Renka, "ALGORITHM 623: Interpolation on the Surface of a Sphere", ACM Trans. Math. Software, Vol. 10, No. 4, December 1984, pp. 437-439. (http://dl.acm.org/citation.cfm?id=356107)
R. J. Renka, "ALGORITHM 772: STRIPACK: Delaunay triangulation and Voronoi diagram on the surface of a sphere" ACM Trans. Math. Software, Volume 23 Issue 3, Sept. 1997 pp 416-434. (http://dl.acm.org/citation.cfm?id=275329)"""