Discrete Mathematics REPL and built-in usable library for experimental projects

A symbolic math library for ruby

Defines UTF-8 symbols for common math concepts

Adds TeX math support to Thredded markup via KaTeX.

Round time using logic and not complex math.

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

Basic math and operations on 2D Vectors. Ported and expanded upon Daniel Shiffman's Vector2D/PVector class for Processing (processing.org).

Vers provides tools for working with version ranges across different package managers, using a mathematical interval model internally and supporting the vers specification from the Package URL (PURL) project.

Ruby on Rails services for MathType Web integrations with TinyMCE, CKEditor or Froala, among others.

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.

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...

"Kids do math on the CLI"

Calc is safe, simple, pure-ruby mathematical expressions evaluator (calculator) library. Although based on Ruby 'eval', it takes special care to sanitize the expression.

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.

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.

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

A CLI gem that does a cool math trick

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.

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