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

Mathmatical expression calculator

A simple ruby gem for encoding and decoding strings using the Solitaire Cipher.

This is a library containing simple mathematical functions.

gem is created for testing some solutions of math-tasks

The SuperMemo algorithm (version SM-2) in ruby

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

random math questions generator

Includes collection of mathematical methods

This utility/library search mathematical reviews sites and fetches metadata about articles. It can return results as one of text, xml, html, yaml, json or ruby formats.

Provides various overloads, classes and methods to allow for more complex mathematics

AsciiChem is an ASCII syntax for representing chemical formulae, reactions, electron configurations, and bonds. It parses to a semantic model and renders to MathML, HTML, LaTeX, and SVG. Math embedding uses Plurimath.

Color is a Ruby library to provide RGB, CMYK, HSL, and other color space manipulation support to applications that require it. It provides optional named RGB colors that are commonly supported in HTML, SVG, and X11 applications. The Color library performs purely mathematical manipulation of the ...

Provides classes and methods to perform unit math and conversions

A Jekyll plugin to provide powerful supports for table, mathjax, plantuml, mermaid, emoji, video, audio, youtube, vimeo, dailymotion, spotify, soundcloud, etc.

NumericMath extends the Numeric class with methods from Math module. The purpose is to increase productivity when using Math module methods interactively. Some might find the simpler approach convenient also for actual programs.

This is a library for mathematical computations. Our purpose is to express the mathematical object naturally in Ruby. Though it is not operated fast, we can see the algorithm of the mathematical processing not in black box but in scripts. This library is in development stage.

Dydx is new math DSL in Ruby. The most important thing in this DSL is we can handle math in the same sense sense of the math on paper.

kramdown-math-katex uses KaTeX to convert math elements to HTML on the server side

A simple math gem which provides a set of tools for math operations.