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Revision history for Algorithm-Combinatorics

0.27 Feb 10 2012

    * No code changes, just copyright updates. Indicates also
      the module is not abandoned.

0.26 Jan 28 2011

    * Fixes a memory leak in subsets(), thanks to Oliver Seeliger. [closes RT#65207]

    * Updates Copyright.

    * README documents now the module itself, better for GitHub.

0.25 Nov 30 2007

    * Improved speed of subsets() copying the algorithm in List::PowerSet.

0.24 Jul 14 2007

    * Added subsets().

0.23 May 19 2007

    * We do not longer assume indices com to XS as IVs, that broke
      partitions() in 5.6.2.

    * Small touches to the code.

    * Added a few tests.

0.22 May 15 2007

    * The previous release was built with Apple's version of tar, which
      adds some custom extra files that prevent building the module in some
      systems. I built this one with GNU tar.

0.21 May 14 2007

    * Added a directory with some benchmarks.

    * A maintenance release to indicate the module is maintained.

0.20 June 6 2006

    * Jumped version to 0.2x.

    * Added pointer to Sloane's encyclopedia for the sequence of
      numbers of circular permutations

    * Added complete_permutations().

    * Simplified explanation of circular permutations.


0.16 June 5 2006

    * Added circular_permutations().

    * Added some pointers to The On-Line Encyclopedia of Integer Sequences

    * Added a few more tests for partitions().


0.15 May 23 2006

    * Added partitions().

    * Added some comments.


0.14 December 19 2005

    * Small rewordings in POD.

    * Added TAOCP Vol 4, Fasc 3 to REFERENCES.

    * Added tuples* as alias to variations* to add the nomenclature
      in Knuth's, Mathematica, etc. to the interface.