Entropy Coding Source code By Sachin Garg, 2006 Includes range coder based upon the carry-less implementation by Dmitry Subbotin, and arithmetic coder based upon Mark Nelson's DDJ code. Modified to use 64-bit variables for improved performance. 32-bit reference implementations also included. For details: http://www.sachingarg.com/compression/entropy_coding/64bit Please send your suggestions, improvements, errors, feedback etc... Read license.txt before using this in anyway.