Algebra

STIMATH is a high-level tool for mathematics, linear algebra, plotting and expression evaluation that can be used from any programming environment or even from a command line interface. It is an executable that takes a single argument, the name of a text file containing a series of MATLAB style... Platforms: Windows 7

A native Macintosh OS X front-end/environment for the GAP computer algebra system. 'Xgap without X11.' Platforms: Mac

This kind of problem arises in statistics, linear algebra, and regularization.The method uses quadratic eigen-value problem (QEP). Platforms: Matlab

Using Boolean Algebra technique for C6711 DSK DIP Switches to select different types of digital filters. This model works inside C6711 DSK.Please feel free to comment. Platforms: Matlab

GA Sandbox is a library providing geometric algebra implementations for geometric algebras. It comes with many programming examples. It is the software companion to the book `Geometric Algebra for Computer Science' (Morgan Kaufmann). Platforms: Mac

JVClifford is composed of Java/Java3D packages and executables jars that provide for Clifford element definition, Geometric Algebra operations and geometric scenes modelling and rendering using the n-dimensional geometric algebra affine model Platforms: Windows, Mac, Linux

rfMaxima is an RF toolbox for the wxMaxima computer algebra system. Platforms: Windows, Mac, Linux

This e-book is based on the Student Edition of MATLAB 7, which includes a symbolic toolbox. The Professional Edition may of course also be used. The goal is to exploit a restricted subset of MATLAB commands and functions to explore most of the elements of undergraduate mathematics. All items from... Platforms: Matlab

GiANT is a graphical interface for computer algebra systems (OS X/UNIX/Win). Currently GiANT lets the user work with number fields via KASH, but we aim to develop it into a GUI Library to run on top of any CAS and expose any of its functions. Platforms: Windows, Mac, BSD, Solaris, Linux

A computer algebra package for hierarchical compositions and decompositions of permutation groups and transformation semigroups, with special emphasis on the explicit representation of the connection network, implemented in GAP www.gap-system.org. Platforms: Mac, BSD, Linux

UDA stands for Universal Descriptive Algebra. It consists of a Java package handling universal algebras and relational structures as description systems. Platforms: Windows, Mac, Linux

A library of 3-D tools for vector algebra. Already in wide use for 3 decades in crystallographic applications. Platforms: Windows, Mac, Linux

ECC library is a package for Elliptic Curve cryptography.ECC is implemented by using OpenSSL 0.9.6a or higher, for message digests and symmetric ciphers, and by using the Portable Object Compiler and Computer Algebra Kit for the elliptic curve cryptography. Platforms: C and C plus plus

This program demonstrates the quaternion belt-trick, also known as the Dirac belt-trick and the waiter trick. It generates an AVI movie file (also included) which shows a stereo movie of the belt-trick in action. Notes: (1) If you want to save time and see the end-result, just watch the included... Platforms: Matlab

We focus on the lectures 20, 21, and 22 of the book "Numerical Linear Algebra" by Trefethen and Baum. Platforms: Matlab

This document is designed to perimiter in a few hours a minimal knowledge of the main features of Matlab. All the basic topics are covered in Matlab:- Generation of vectors and matrices- Handling of arrays and indices- Functions and polynomials- Data Files- Liner algebra in Matlab- Programming-... Platforms: Matlab

qmath provides a class for deal with quaternion algebra and 3D rotations. Root evaluations and Moebius transformations are implemented. This class provides the methods to deal algebrically with quaternions. Quaternions operations are implemented, including square and cubic roots evaluations.... Platforms: *nix

This book is written for a first course in numerical linear algebra. It is designed to give students a firm grasp of the basic concepts of roundoff error, stability, condition, and accuracy, as well as an appreciation for the core numerical linear algebra algorithms.For a full book description... Platforms: Matlab

The idea behind the Relational Algebra project is that it is easier to understand relational algebra if you can experiment with the different operators. I looked at some of my solutions and thought 'if only I could just run this with some test data to see if it works'. The interpreter handles... Platforms: Mac

ViennaCL provides high level C++ interfaces for linear algebra routines on CPUs and GPUs using OpenCL. The focus is on generic implementations of iterative solvers often used for large linear systems and simple integration into existing projects. Platforms: Windows, Mac, BSD, Linux