Cactus Code Thorn Silo
Author(s)    : Roland Haas, Erik Schnetter
Maintainer(s): Cactus team
Licence      : GPLv3
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1. Purpose

Distribute the Silo library; see https://github.com/astro-informatics/Silo

The SILO code provides functionality to perform fast and exact spin spherical
harmonic transforms based on the sampling theorem on the sphere derived in
McEwen & Wiaux (2011).