Release 1.6.2

• Fix aggregate hoisting issues that caused infinite loops

Release 1.6.1

• Allow building of source releases generated by GitHub

Release 1.6.0

• Low Level Machine Interpreter for improved non-synthesised performance (XiaowenHu96,HerbertJordan)
• Provenance support for negation and equivalence relations (taipan-snake)
• New semantics for RAM (b-scholz)
• Stratified RAM Analysis interfaces (b-scholz)
• New RAM Transformations: expand/collapsing conditions of filters, hoisting
  of conditions, index transformation to utilize index operations,
  if-conversions (converting scans to existence operations if possible), Choice
  conversion, hoisting aggregates, and parallelization (dcol97)
• Meta-transformers for RAM (sequence/loop/conditional) (b-scholz)
• Add RAM transform support to debug report (rdowavic)
• Enable complex aggregates (rdowavic)
• Memory use improvements (mmcgr)
• Allow input pipes for datalog (maweki)
• Allow arbitrary argument length formax/min/cat functors (azreika)
• AST optimisations (azreika)
• Add user-defined libraries for functors (mmcgr)
• Added -l parameter for functor libraries and -L for functor library paths (mmcgr)
• Added --interpreter[LVM|RAMI] parameter for interpreter choice (XiaowenHu96)
• Improved code documentation (dcol97)
• Refactoring for maintainability and readability (mmcgr)
• Performance enhancements
• Bug fixes

Release 1.5.1

• Fix generation of release files

Release 1.5.0

• Rewritten code generation (taipan-snake)
• Improved Provenance via generated data structures (taipan-snake)
• Profile cpu & memory usage (mmcgr)
• Enhanced profiler graphs (mmcgr)
• Productivity measures in profiler (mmcgr)
• General profiler enhancements (mmcgr)
• Added support for non-x86 platforms (mmcgr)
• Improve compilation speed (mmcgr)
• Bash autocompletion (mmcgr)
• Extended verbose mode (azreika/mmcgr)
• Reorder atoms to optimise evaluation speed (azreika)
• Profile-guided atom reordering (azreika)
• Various AST optimisations (azreika)
• User defined functors (b-scholz)
• Bug fixes

Release 1.4.0

• improved parallel performance (HerbertJordan)
• improved operators hints in btree (HerbertJordan)
• extended progress logging in verbose mode (mmcgr)
• added to_string and to_number functors (b-scholz)
• live profiler (mmcgr)
• changed profile output format to json (mmcgr)
• profile output is less indeterminate (mmcgr)
• profiler tracks memory and cpu usage during execution (mmcgr)
• profiler tracks load/store times (mmcgr)
• multiple input directives (mmcgr)
• handle failed input less terminally (mmcgr)
• MPI engine (lyndonhenry)
• Bug fixes

Release 1.3.1

• Added more feedback in verbose mode (azreika/mmcgr)
• Fixed and enhanced 64 bit domain support (mmcgr/cfallin)
• Improved debug report (azreika)
• Enhanced profiler (atom frequency, bug fixes) (mmcgr)
• Hashmap support (HerbertJordan,65linesofcode)
• Enhanced provenance tools (taipan-snake)
• Performance enhancements (azreika)
• Bug fixes (mmcgr, azreika)
• Fix parallel profiler logging

Release 1.3

• Added more feedback in verbose mode (azreika/mmcgr)
• Fixed and enhanced 64 bit domain support (mmcgr/cfallin)
• Improved debug report (azreika)
• Enhanced profiler (atom frequency, bug fixes) (mmcgr)
• Hashmap support (HerbertJordan,65linesofcode)
• Enhanced provenance tools (taipan-snake)
• Performance enhancements (azreika)
• Bug fixes (mmcgr, azreika)

Release 1.2

• Interactive provenance browser (taipan-snake)
• Compilation to subprograms for separate execution (lyndonhenry)
• Magic Sets (azreika)
• Sum aggregator fixed
• gcc7 optimisations
• File IO optimisations
• Pragmas to enable runtime options
• Various minor bug fixes and usability enhancements

Release 1.1

• Configurable I/O System with more options and support for new language
  extensions (mmcgr).
• Support of equivalence relation using union/find data-structures (pnappa)
• New profiling tool rewritten in C++ with HTML/Javascript output
  (DominicRomanowski).
• Replacing the Boost C-prepocessor wave by mcpp (pnappa)
• Adding ternary functors (b-scholz)
• JNI interface (psubotic)
• Memory optimisations (lyndonhenry)
• Numerous bug fixes.