Crystalg

A generic algorithm library for crystal-lang.

Installation

Clone repository manually:

$ git clone https://github.com/TobiasGSmollett/crystalg && cd crystalg/

Or add this to your application's shard.yml:

dependencies:
  crystalg:
    github: TobiasGSmollett/crystalg

Usage

The fastest way to try it is by using Crystal Playground (crystal play):

require "./crystalg"

include Crystalg::Strings

input = "mississippi"
hash = RollingHash.new input
hash.count("issi") # => 2

Development

crystal spec

To Do

• Graph
  • Minimum-Cost Arborescence
  • Strongly Connected Components
  • Flow Alogorithm
    • Minimum Cost Flow
• Data Structure
  • Red Black Tree
  • Link-Cut Tree
• String Algorithm
  • Suffix Automaton
• Computational Geometry
  • Closest Pair
  • Segment Intersections
  • Tangent to a Circle
  • Common Tangent
  • Intersection of a Circle and a Polygon

Contributing

1. Fork it ( https://github.com/TobiasGSmollett/crystalg/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 a new Pull Request

Contributors

• TobiasGSmollett tobias - creator, maintainer