elasticsearch-ruby

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

Ruby

Ruby integrations for Elasticsearch

Matrix#eigensystem

Returns the Eigensystem of the matrix; see +EigenvalueDecomposition+.
  m = Matrix[[1, 2], [3, 4]]
  v, d, v_inv = m.eigensystem
  d.diagonal? # => true
  v.inv == v_inv # => true
  (v * d * v_inv).round(5) == m # => true

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-eigensystem-for-pr

# Commit to git

git add git commit -m "better docs for Matrix#eigensystem"

# 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-eigensystem-for-pr

hub pull-request

# Celebrate!