Computes for any time formats in ruby.

Ruby developers have, for as long as I can remember, had a disheveled heap of scientific and mathematical libraries - many of which operate in pure ruby code. Given a problem we either kludge together some cobbled mess or turn to Python/R/etc. And to this I say no more! rb_maxima allows a ruby de...

This gem adds methods to the Math module to aid in calculating the Least Squares Regression Line given two arrays.

maths

Randomly generates a solvable 24 Game problem, verifies user's solution, or finds a solution for a given set of numbers.

Displays random questions

This is an implementation of the hangman game with 3 difficulty levels

Extends String and Symbol instances with variable/accessor methods, provides swizzling helpers, provides accessor-related math for transforming :accessor, :reader, :writer.

Quick and simple probabilty methods

Clases que permiten trabajar con matrices densas y dispersas

fizzbuzzer - 1, 2, Fizz, 4, Buzz, Fizz, 7, 8, Fizz, Buzz, 11, Fizz, 13, 14, Fizz Buzz, ... - a collection of algorithms for playing the word game for children that teaches division (one of the four basic arithmetic operations in mathematics) or helps you find the world's best coders in programmin...

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