version 15

README

@@ -1,6 +1,6 @@
-cmix version 14
+cmix version 15
 http://www.byronknoll.com/cmix.html
-Released by Byron Knoll on October 20, 2017.
+Released by Byron Knoll on May 5, 2018.
 
 cmix is a lossless data compression program aimed at optimizing compression ratio at the cost of high CPU/memory usage. cmix is free software distributed under the GNU General Public License.
 
@@ -16,6 +16,13 @@ For some files, preprocessing using "precomp" may improve compression: https://g
 
 Compiling with "-Ofast" will have the fastest performance, but might lead to incompatibility between different computers (due to floating-point precision differences). Compile with "-O3" to fix compatibility issues.
 
+Changes from version 14 to version 15:
+- Improvements ported from paq8px and paq8pxd
+- Enabled pretraining
+- LSTM tuning
+- Context mixer improvements
+- Memory tuning
+
 Changes from version 13 to version 14:
 - LSTM performance optimizations and tuning
 - Changes from Márcio Pais: improved preprocessing and many PAQ8 model improvements