Modules used by cmbmain and other routines. Code for Anisotropies in the Microwave Background by Antony Lewis (http://cosmologist.info) and Anthony Challinor See readme.html for documentation. Based on CMBFAST by Uros Seljak and Matias Zaldarriaga, itself based on Boltzmann code written by Edmund Bertschinger, Chung-Pei Ma and Paul Bode. Original CMBFAST copyright and disclaimer: Copyright 1996 by Harvard-Smithsonian Center for Astrophysics and the Massachusetts Institute of Technology. All rights reserved. THIS SOFTWARE IS PROVIDED "AS IS", AND M.I.T. OR C.f.A. MAKE NO REPRESENTATIONS OR WARRANTIES, EXPRESS OR IMPLIED. By way of example, but not limitation, M.I.T. AND C.f.A MAKE NO REPRESENTATIONS OR WARRANTIES OF MERCHANTABILITY OR FITNESS FOR ANY PARTICULAR PURPOSE OR THAT THE USE OF THE LICENSED SOFTWARE OR DOCUMENTATION WILL NOT INFRINGE ANY THIRD PARTY PATENTS, COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS. portions of this software are based on the COSMICS package of E. Bertschinger. See the LICENSE file of the COSMICS distribution for restrictions on the modification and distribution of this software.