S2LET CODE
                  www.s2let.org
          Fast wavelet transforms on the sphere

DESCRIPTION The S2LET code provides functionality to perform fast and exact scale-discretised wavelet transforms on the sphere.

CURRENT VERSION Release 2.1b1, November 2016

PREVIOUS VERSIONS Release 2.0b1, September 2015 Release 1.1b1, October 2013 Release 1.0b1, November 2012

AUTHORS B. Leistedt (www.ixkael.com/blog) M. Buttner J. Y. H. Chan (www.mssl.ucl.ac.uk/~yhjc2/) J. D. McEwen (www.jasonmcewen.org)

REFERENCES

 J. D. McEwen, M. Büttner, B. Leistedt, H. V. Peiris and Y. Wiaux, 
 Directional spin wavelets on the sphere, IEEE TSP, submitted, 2015 
 (arXiv:1509.06749).

 J. D. McEwen, M. Büttner, B. Leistedt, H. V. Peiris and Y. Wiaux, 
 A novel sampling theorem on the rotation group, IEEE TSP, 2015
 (arXiv:1508.03101).

 B. Leistedt, J. D. McEwen, P. Vandergheynst and Y. Wiaux,
 S2LET: A code to perform fast wavelet analysis on the sphere, 
 Astronomy & Astrophysics, 558, A128, 2013 (arXiv:1211.1680). 

 J. D. McEwen and Y. Wiaux, A novel sampling theorem on the
 sphere, IEEE TSP, 59, 2011 (arXiv:1110.6298).

 J. D. McEwen, Ridgelet transform on the sphere, 
 IEEE TSP, submitted, 2015 (arXiv:1510.01595).

 J. Y. H. Chan, B. Leidtedt, T.D. Kitching and J. D. McEwen, 
 Second-generation curvelets on the sphere, 
 IEEE TSP, 65(1):5-14, 2017 (arXiv:1511.05578).

DOCUMENTATION See doc/index.html

INSTALLATION See documentation

REQUIREMENTS SSHT (http://www.spinsht.org/) SO3 (http://www.sothree.org/) FFTW (http://www.fftw.org/)

OPTIONAL CFITSIO (http://heasarc.gsfc.nasa.gov/fitsio/) HEALPIX (http://healpix.jpl.nasa.gov/)

DOWNLOAD http://www.s2let.org/

SUPPORT Please email the authors.

NOTE The package is in beta and is still under development. Please report problems/bugs by email to: boris.leistedt@gmail.com

LICENSE S2LET package to perform fast wavelet transform on the sphere
Copyright (C) 2012 Boris Leistedt & Jason McEwen

 This program is free software; you can redistribute it and/or
 modify it under the terms of the GNU General Public License
 as published by the Free Software Foundation; either version 2
 of the License, or (at your option) any later version.

 This program is distributed in the hope that it will be useful,
 but WITHOUT ANY WARRANTY; without even the implied warranty of
 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 GNU General Public License for more details (LICENSE.txt).

 You should have received a copy of the GNU General Public License
 along with this program; if not, write to the Free Software
 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, 
 MA  02110-1301, USA.