DiffSet contains a collection of data structures optimized to perform partial set subtractions.

• DiffSet::RandomSet Produces a randomized set difference

• DiffSet::PrioritySet Produces an ordered set difference

• DiffSet::PairwiseRandomSet Presents a random set difference as a list of pairs

• DiffSet::PairwisePrioritySet Presents an ordered set difference as a list of pairs

1. Install Boost:

• OS X: brew update && brew install boost

• Ubuntu: sudo apt-get update && sudo apt-get install libboost-all-dev

3. Add this line to your application's Gemfile: gem 'diff_set'

4. And then execute: bundle

To install rice Ruby must be compiled with shared libraries enabled

• rvm: rvm reinstall [version] -- --enable-shared

• rbenv: CONFIGURE_OPTS="--enable-shared" rbenv install [version]

The API is pretty straightforward, and the specs have examples.

Run the specs with rake

1. Fork it ( http://github.com/parrish/diff_set/fork )
2. Create your feature branch (git checkout -b my-new-feature)
3. Commit your changes (git commit -am 'Add some feature')
4. Push to the branch (git push origin my-new-feature)
5. Create new Pull Request