The capabilities of the Color library are limited to pure mathematical manipulation of the colours based on colour theory without reference to colour profiles (such as sRGB or Adobe RGB). For most purposes, when working with the RGB and HSL colours, this won't matter. However, some colour models ...

Handles doing math with unknown values so you can avoid doing nil checks on formulas

Include helpfull matchers for mathing statuscodes

Gem to build simple regressors and classifiers into your application, without necessarily having to understand all the math behind.

Mathematical facilitator based on Arithmetic, Algebra and Geometry

The romanized_hebrew gem was built to convert the hebrew romanization commonly used by the 19th and 20th-century English occultists (e.g. Mathers, Waite, etc) into actual hebrew unicode. It can provide the unicode string, or a string of HTML entities.

This gem will help you to solve Abramov book math tasks.

This gem will help you to test math exercises from Abramov book

Unity Captcha is a gem that use two levels of Captcha. First level is about Left Hemisphere: Logic and Math. Second level is about Right Hemisphere: Intuition and Drawing. This two levels functioning in complete harmony creates unity and this is the base design of this Captcha.

gem is created for testing some solutions of math-tasks

Gem for solving some math tasks

Simple access controls for use with ActsAsAuthenticated, RestfulAuthentication, etc. A clone of Mathew Abonyi's (mabs29) repo: http://mabs29.googlecode.com/svn/trunk/plugins/simple_access_control

Jazz theory is a mathematical system of concepts and relationships, why not make an ActiveModel representation of those concepts?

mathlogic-s3-test

Homework GeekHub

Convert characters + font shifts to Plane 1 Mathematical Alphanumeric Symbols

This is a library containing simple mathematical functions.

Need to preprocess CMYK colors with Sass? The sass-cmyk plugin lets you construct CMYK color objects with cmyk(), adds support for performing math operations (+, *, /) on CMYK colors, and provides functions for mixing and scaling color components. sass-cmyk outputs CMYK color values ...

Asciidoctor Plugin that converts latexmath using Mathjax 3

This gem has methods that take 2 numbers and make math operations (sum, sub, mul, div)