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

1. Fork it
2. Create your feature branch (git checkout -b my-new-feature)
3. Commit your changes (git commit -am 'Add some feature')
4. Push to the branch (git push origin my-new-feature)
5. Create new Pull Request