A number theory library written in pure Ruby. Provides methods for primality test, factoring integers, and more.

Miscellaneous functions and classes to help Ruby programming. To be used in other NumRu libraries.

Simple data table table implementation in ruby

Open Matrix Ruby API

qt-ruby tool for ART tracker data time series analysis.

Wrappers to facilitate different classes of probability estimators

A ruby library for probabilistic graphical model

Provides PLplot functions in a Ruby module. PLplot is a cross-platform software package for creating scientific plots.

A gem for Low Discrepancy Sequences

A gem for Low Discrepancy Sequences

Simple EM Clustering for Ruby

RMatrix is a lightning fast library for Ruby. It provides numerous enhancements over the Matrix class in the standard library. Features include the ability to calculate Matrix inverse, transpose, determinant, minor, adjoint, cofactor_matrix, hadamard product and other elementwise operations, slicing, masking and more. RMatrix makes use of backing instances of NArray to allow for great performance.

RubyGSL is a Ruby interface to the GNU Scientific Library, for numerical computing with Ruby

Steady-state electric power flow program using Newton-Raphson

Rewrite of Kenji's subst (http://www-cryst.bioc.cam.ac.uk/~kenji/subst/) in Ruby programming language

RubyDCL is a ruby interface to the scientific graphic library DCL. It supports all the subroutines and functions in DCL on a one-to-one basis.

The Ruby interface of the FFTW3, Fast Fourier Transform library FFTW Ver.3. Since ver.1, ruby-fftw3 supports all kinds of FFTs in FFTW3. Works with NArray (or NumRu::NArray).

Ruby-LAPACK is a Ruby wrapper of Lapack, which is a linear algebra package (http://www.netlib.org/lapack/).

RubyNetCDF is the Ruby interface to the NetCDF library built on the NArray library, which is an efficient multi-dimensional numeric array class for Ruby. This version works with Ruby2.0.

RubyNetCDF is the Ruby interface to the NetCDF library built on the NArray library, which is an efficient multi-dimensional numeric array class for Ruby. This is an updated version that works with Ruby 2.0. Contact cannot be established with the original developers.