fizzbuzzer - 1, 2, Fizz, 4, Buzz, Fizz, 7, 8, Fizz, Buzz, 11, Fizz, 13, 14, Fizz Buzz, ... - a collection of algorithms for playing the word game for children that teaches division (one of the four basic arithmetic operations in mathematics) or helps you find the world's best coders in programmin...

This gem contains four modular Sinatra applications: Pi, Euler, Sqrt2, Phi (golden ratio). These applications can be used to play with: * experiment with new and existing Rack Middleware * combine modular Sinatra app with Rack::Builder * embed one Rack application into another Rack application

Extends String and Symbol instances with variable/accessor methods, provides swizzling helpers, provides accessor-related math for transforming :accessor, :reader, :writer.

Permite la creación y uso de matrices densas y dispersas.

Arbitrary precision mathematics with application to real and complex linear algebra, graphical representation of functions, and 2D Kepler motion

Captcha based on encyrpting and decrypting user data by mathematical operation

An experimental DSL that aims to be very math like

Cinch Plugin that passes simple numeric math propblems to the Calc gem

Gem to convert between HSL color to RGB and vice versa, RGB color to hex color code and vice versa.

Another ruby units library for doing dimensional math, this one to be used with rails, preferrably commerce-related apps

Performs basic Mathematical Operations on Complex Numbers

A simple math gem

This library makes it easier to deal with Money values, storing them as BigDecimal to avoid floating-point math errors.

This gem is intended to create a js keyboard to make a MathJax interface for sending answers and stuff.

Cinch Plugin to alow users to pass mathematical problems to the bot for evaluation

A simple math operations gem

scoring random math questions generator quiz

If you need to create simple (in the mathematical sense), weighted graphs with random values for the connections and weights then this is the gem for you.

Enjoy MATH!

It simply performs the four basic math operations