unicode_math ☻ Build Status Dependency Status Code Climate

You can have lots of fun with unicode in Ruby. Here are a few ways, and we'd love to see more!

Usage

Fractions

You can use many fractions as literals:

Roots

You can use square root, cube root, and fourth root:

Trigonometry

There's a sine wave unicode character, so we can calculate sine of a number:

Constants

Easily use unicode costants:

And have fun with them:

(-

Including Hindi numbers:

Exponents

You can raise to the powers of 0–9 as well as arbitrary numbers:

2.

Division

21.

Multiplication

5.

Sigma and pi notations

You can sum up or multiply emlements of either an array or range:

Array as set

[2, 3, 5, 7].

Factorial

2.!
10.!

Installation

Add this line to your application's Gemfile:

gem 'unicode_math'

And then execute:

$ bundle

Or install it yourself as:

$ gem install unicode_math

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