Cactus Code Thorn ssht Author(s) : Erik Schnetter Maintainer(s): Cactus team Licence : ? -------------------------------------------------------------------------- 1. Purpose Configure the ssht library; see . From the web site: ssht: Spin spherical harmonic transforms The SSHT code provides functionality to perform fast and exact spin spherical harmonic transforms based on the sampling theorem on the sphere derived in our paper: A novel sampling theorem on the sphere .