elasticsearch-ruby

https://github.com/elastic/elasticsearch-ruby

Ruby

Ruby integrations for Elasticsearch

Matrix#/

Matrix division (multiplication by the inverse).
  Matrix[[7,6], [3,9]] / Matrix[[2,9], [3,1]]
    => -7  1
       -3 -6

Source | Google | Stack overflow

Edit

git clone [email protected]:elastic/elasticsearch-ruby.git
cd elasticsearch-ruby
open

Contribute

# Make a new branch
git checkout -b -your-name--update-docs-Matrix---for-pr

# Commit to git
git add git commit -m "better docs for Matrix#/"

# Open pull request
gem install hub # on a mac you can `brew install hub`
hub fork
git push <your name> -your-name--update-docs-Matrix---for-pr
hub pull-request

# Celebrate!