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.

Ruby bindings for CGLM (https://github.com/recp/cglm), a high performance math library for graphics applications.

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

Redundant math library.

Set of financial functions

Homework GeekHub

You can perfor basic mathematical operations(add/subtract/multiply/devide) using this ruby gem. Usage: BasicCalculator.add(1,2), BasicCalculator.subtract(2,1), BasicCalculator.multiply(2,3), BasicCalculator.devide(4,2).

Convert Asciimath via MathML to UnitsML

Adds a few methods to the Time class, more significant: strtotime which returns a Time object based on a string. also methods add and substract that allow you to do some easy date math (doesn't take leap months/years into account) also tomorrow and yesterday methods witch are like Ti...

In mathematics, Arnold's cat map is a chaotic map from the torus into itself, named after Vladimir Arnold, who demonstrated its effects in the 1960s using an image of a cat, hence the name.

Gets the distance between two points through two functions (math and 3rd API)

A calculator supporting mathematical expressions, variables, functions and rudimentary plotting

MathML parser and builder used in Plurimath.

Provides users with methods for performing common math functions on arrays.

OMML (Office Math Markup Language) parser and builder used in Plurimath.

A gem for determining the difficulty of a basic mathematical operation

Studio Game Program is meant to add multiple players to a game, and then give or remove health and points based on random rolls of a die. These players also accumulate random treasures that give them bonus points. Included are some other mixins that have weighted die, or players that have higher...

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 ...

== Description A Rack compatible JSON-RPC2 server domain specific language (DSL) - allows JSONRPC APIs to be defined as mountable Rack applications with inline documentation, authentication and type checking. e.g. class Calculator < JSONRPC2::Interface title "JSON-RPC2 Calculator" in...

Standalone, static, no-JS, TeX-rendered mathematical equations for your Jekyll website