// Copyright 2017-2018 - Universite de Strasbourg/CNRS
// The CDS HEALPix library is developped by the Centre de Donnees
// astronomiques de Strasbourgs (CDS) from the following external papers:
//  - [Gorsky2005]     - "HEALPix: A Framework for High-Resolution Discretization and
//                       Fast Analysis of Data Distributed on the Sphere"
//                       http://adsabs.harvard.edu/abs/2005ApJ...622..759G
//  - [Calabretta2004] - "Mapping on the HEALPix grid"
//                       http://adsabs.harvard.edu/abs/2004astro.ph.12607C
//  - [Calabretta2007] - "Mapping on the HEALPix grid"
//                       http://adsabs.harvard.edu/abs/2007MNRAS.381..865C
//  - [Reinecke2015]   - "Efficient data structures for masks on 2D grids"
//                       http://adsabs.harvard.edu/abs/2015A&A...580A.132R
// It is distributed under the terms of the BSD License 2.0
//
// This file is part of the CDS HEALPix library.
//

/**
* Contains some spherical geometry classes.
*/
package cds.healpix.common.sphgeom;
