elasticsearch-ruby

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

Ruby

Ruby integrations for Elasticsearch

Matrix#entrywise_product

Hadamard product
   Matrix[[1,2], [3,4]].hadamard_product(Matrix[[1,2], [3,2]])
     => 1  4
        9  8

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-entrywise_product-for-pr

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

# 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-entrywise_product-for-pr
hub pull-request

# Celebrate!