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Commits on Jan 22, 2023

• Changed the C EOF constant to the C++ EOF constant function.

  nayuki

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Commits on Jan 19, 2023

• Tweaked C++ BitInputStream class in case EOF is not -1.

  nayuki

  committed
  7a93396

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• Changed copyright header comment format, updated copyright year.

  nayuki

  committed
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Commits on Aug 8, 2022

• Replaced a function with one from the standard library (Java SE 8+).

  nayuki

  committed
  db1f07d

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• Simplified some Python code.

  nayuki

  committed
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• Clarified many inequality expressions of the form x < a || x > b (or similar) to !(a <= x && x <= b).

  nayuki

  committed
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• Clarified some inequalities in PpmModel.

  nayuki

  committed
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Commits on Apr 14, 2020

• Simplified I/O code by removing Python 2 support.

  nayuki

  committed
  2b03459

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• Removed explicit object superclass (unnecessary in Python 3).

  nayuki

  committed
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Commits on Sep 16, 2018

• Refactored {PpmModel,PpmCompress,PpmDecompress} to interally store history symbols in reverse order, without changing file format, in all languages.

  nayuki

  committed
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• Corrected CheckedFrequencyTable.toString() in Java and Python, for display purposes only.

  nayuki

  committed
  d4a11f6

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• Refactored some bit arithmetic logic in ArithmeticCoderBase.update() to slightly streamline computations, in all languages.

  nayuki

  committed
  bac827a

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• Reformatted some code in ArithmeticCoderBase.update() to highlight similarity, in all languages.

  nayuki

  committed
  259413a

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• Updated comments within method ArithmeticCoderBase.update(), in all languages.

  nayuki

  committed
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• Simplified a line of code in ArithmeticCodeBase constructor in all languages (related to commit 1dfa7a1).

  nayuki

  committed
  e92f082

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• Updated method-level comments for ArithmeticCoderBase.update(), slightly differently in each language version.

  nayuki

  committed
  917ce91

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• Added some comments to ArithmeticCoderBase, in all languages.

  nayuki

  committed
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• Renamed Arithmetic{CoderBase,Decoder,Encoder} constructor parameters, in all languages.

  nayuki

  committed
  6434744

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• Renamed three fields in class ArithmeticCoderBase (including mentions in comments), in all languages.

  nayuki

  committed
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• Renamed two fields in class ArithmeticCoderBase, in all languages.

  nayuki

  committed
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• Renamed field ArithmeticCoderBase.MAX_RANGE to fullRange/full_range (including mentions in comments), in all languages.

  nayuki

  committed
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• Renamed field ArithmeticCoderBase.STATE_SIZE to numStateBits/num_state_bits (including mentions in comments), in all languages.

  nayuki

  committed
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Commits on Sep 10, 2018

• Rearranged the order of some fields in class ArithmeticCoderBase, in all languages.

  nayuki

  committed
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Commits on Aug 21, 2018

• *.cpp: Updated C++ code to use standard exception classes instead of bare C strings.

  nayuki

  committed
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Commits on Jul 13, 2018

• {ArithmeticDecoder,ArithmeticEncoder,BitInputStream,BitOutputStream,CheckedFrequencyTable}.java: Tweaked Java code to use Objects.requireNonNull() more idiomatically.

  nayuki

  committed
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Commits on Jul 11, 2018

• PpmModel.hpp: Tweaked constructors to be explicit.

  nayuki

  committed
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Commits on Jun 30, 2018

• ArithmeticCoder.{cpp,hpp}: Added virtual destructor to be more correct (related to commit 773305b).

  nayuki

  committed
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• Arithmetic{Compress,Decompress}.cpp: Added comments.

  nayuki

  committed
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• Arithmetic{Compress,Decompress}.cpp: Simplified code to modify frequency table directly instead of temporary vector.

  nayuki

  committed
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• AdaptiveArithmetic{Compress,Decompressed}.cpp: Removed unused #include (due to commit 279d21c).

  nayuki

  committed
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• Makefile, PpmCompress.cpp: Reordered names to be alphabetical, tweaked header comment punctuation for consistency.

  nayuki

  committed
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Commits on Jun 29, 2018

• PpmModel.{cpp,hpp}: Added space between '>>' in template types to avoid potential parsing problems.

  nayuki

  committed
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• FrequencyTable.{cpp,hpp}: Added virtual destructor to be more correct.

  nayuki

  committed
  773305b

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• PpmModel.hpp: Added missing '#pragma once'.

  nayuki

  committed
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Commits on Jun 28, 2018

• {ArithmeticCoder,ArithmeticCompress,PpmModel}.cpp: Simplified small pieces of code.

  nayuki

  committed
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