sonic-pi

https://github.com/sonic-pi-net/sonic-pi

C++

Code. Music. Live.

NArray#where2

method:  where2
  idx_true, idx_false = narray.where2

Source | Google | Stack overflow

Edit

git clone [email protected]:sonic-pi-net/sonic-pi.git
cd sonic-pi
open app/server/ruby/vendor/narray-0.6.1.1/narray.c

Contribute

# Make a new branch
git checkout -b -your-name--update-docs-NArray-where2-for-pr

# Commit to git
git add app/server/ruby/vendor/narray-0.6.1.1/narray.cgit commit -m "better docs for NArray#where2"

# Open pull request
gem install hub # on a mac you can `brew install hub`
hub fork
git push <your name> -your-name--update-docs-NArray-where2-for-pr
hub pull-request

# Celebrate!