Arel::Trigonometry
Provides trigonometry functions, implemented with Arel.
Installation
Add this line to your application's Gemfile:
gem 'arel-trigonometry'
And then execute:
$ bundle
Or install it yourself as:
$ gem install arel-trigonometry
Usage
# require 'arel/trigonometry/mysql' # for only MySQL support
# require 'arel/trigonometry/postgresql' # for only PostgreSQL support
require 'arel/trigonometry'
angles = Arel::Table.new(:angles)
angles.project(Arel::Nodes::Radians.new(angles[:a]))
# => SELECT RADIANS("angles"."a") FROM "angles";
Contributing
- Fork it
- Create your feature branch (
git checkout -b my-new-feature
) - Commit your changes (
git commit -am 'Add some feature'
) - Push to the branch (
git push origin my-new-feature
) - Create new Pull Request