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

awesome_gem is the best

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

Using this package, you can do powerful pattern recognition easily from your shell command line using a simple suite of tools. Applications include music cateogrization, text classification, handwritten digit recognition, and evolutionary tree reconstruction. The technique is based on a very ge...

DoctorNinja is built by the Responde Aí Team (www.respondeai.com.br/time) in an attempt to fill our needs to convert docx files into html that also converts Word Forumlas into MathML.

A simple math gem

Spherical Mercator provides projection math for converting between mercatormeters, screen pixels (of 256x256 or configurable-size tiles), and latitude/longitude

External DSL to express math operations like you do in MSExcel formula bar. The parser generate a AST (Hash) for a given expression.

Foxmash math library.

A Simple and Funny Math

Mathematical expression evaluator for infix notation

Fast Ruby financial math operations, using native code

Enjoy MATH!

It simply performs the four basic math operations

A CLI gem that does a cool math trick

MVC based Math, Logic Captcha

itextomml provides native Ruby bindings to itex2MML, which converts itex equations to MathML.

Provides some basic statistical functions for a given data set.