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

Foxmash math library.

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

**Very preliminary, not currently recommended for use**

In mathematics, the greatest common divisor (gcd) of two or more integers, when at least one of them is not zero, is the largest positive integer that divides the numbers without a remainder.

Abstract Graph is a graphing library that can create mathematical graphs and perform operatations on them.

Physics inspired feature-rich Jekyll theme with Math support.

A Simple and Funny Math

IQ, Math Captcha

Mathematical expression evaluator for infix notation

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

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

"Kids do math on the CLI"

Common API for mathematical, scientific and engineering libraries

Provides some basic statistical functions for a given data set.

this is just a test

Turn simple equations (a = b * c) into GraphViz dot files showing relationships, values, and units.

Quick and simple probabilty methods