elasticsearch-ruby

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

Ruby

Ruby integrations for Elasticsearch

Matrix#**

Matrix exponentiation.
Equivalent to multiplying the matrix by itself N times.
Non integer exponents will be handled by diagonalizing the matrix.

  Matrix[[7,6], [3,9]] ** 2
    => 67 96
       48 99

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!