Version history

Version 0.1 (By Erik Franken and Marcel Peeters)

• Possibility to specify various options at the command line:
• tree depth
• maximum number of tries
• tree array size
• maximum file buffer size
• maximum value of log beta
• enable/disable weighting at root nodes
• enable/disable weighting strict unique path pruning
• choose between Krichevski-Trofimov / Zero-Redundancy estimators
• force or prompt on overwriting files
• logging to a file
• Progress indicator
• Header added to CTW file format
• Logarithmic and jacobian tables in ctwmath and ctwlarc are fixed instead of calculated each time the program is executed
• Strict unique path pruning implemented
• More efficient method for recognizing node in hashing implemented (it is not needed anymore to check the entire context on each try)
• Comments added in source code
• Tested effects of root weighting
• Made this website

Version 0.0 (By Tjalling Tjalkens and Frans Willems)

Basic implementation as described in [EIDMA]. This implementation was the starting point for version 0.1