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Available Software

Abacus
Abacus is the publisher of StatView which features fully integrated statistics, data mangement, graphing and presentation tools and SuperANOVA which combines powerful GLM techniques (ANOVA, ANCOVA, MANOVA, MANCOVA, repeated measures, regression, and more), and full presentation graphing features.

ACE/gr
ACE/gr is an XY plotting tool for workstations or X-terminals using X.

Ada-Belgium
Ada-Belgium maintains a repository of free Ada software. Currently, this collection contains PHC - an interactive program for solving polynomial systems using homotopy continuation.

The Algebra Word Problem Tutor
The Algebra Word Problem Tutor has been developed by members of the Anderson Research Group at Carnegie Mellon University in cooperation with the PUMP Algebra Project. The goal of the Algebra Word Problem Tutor is to help students to learn algebraic skills which they can use in the context of real-life problem situations.

ALJABR
From CAIN: ALJABR is a full-featured computer algebra system for symbolic and numerical mathematics. It is derived from MACSYMA (Project MAC's Symbolic Manipulation System), a system which was originally developed by the Mathlab Group at M.I.T.'s Laboratory for Computer Science. ALJABR is marketed by Fort Pond Research.

Alki
Alki is a high-level interpreted language for numerical analysis. Alki borrows ideas from languages like C, MATLAB, and APL, but it was developed because we needed a free, efficient, and versatile language capable of handling large problems.

AMATH - Pre-Algebra
AMATH is a complete, self-paced, computer driven, adult level course designed as an intervention device to help those who have completed the course work in K-8 math, but cannot do the work.

Amos
Amos implements the general approach to data analysis known as structural modeling, analysis of covariance structures, or causal modeling. This approach includes as special cases many well known conventional techniques, including the general linear model and common factor analysis.

AMPL
AMPL is a comprehensive and powerful algebraic modeling language for linear and nonlinear optimization problems, in discrete or continuous variables. Developed at AT&T Bell Laboratories, AMPL lets you use common notation and familiar concepts to formulate optimization models and examine solutions, while the computer manages communication with an appropriate solver.

ANCOPOL (ANalysis and COntrol of POLlution) package
ANCOPOL is a package for an analysis of pollution in coastal seas and shallow lakes.

apfloat
Apfloat is a C++ arbitrary precision arithmetic package. Multiplications are done using Fast Number Theoretic Transforms with three different moduli and the Chinese Remainder Theorem for optimal memory usage, maximum speed and no roundoff errors. It's capable of doing calculations with millions of decimals. The package is written in ANSI C++ for good portability but also includes assembler optimizations for 486 and 586 processors for maximum performance on PCs. The software is released as freeware and is free for non-commercial use.

Argus Numerical Environments
The Argus Numerical Environments (ANE) are a family of general purpose graphical Pre- and Post-Processors for the numerical modeler. They represent a whole new approach of combining GIS and numerical modeling.

Artificial Life Software
This page from MIT Press Artificial Life Online contains a collection of links to sites containing software for cellular automata, evolutionary studies, etc.

ASA - Adaptive Simulated Annealing Code
The ASA code was first developed in 1987 as Very Fast Simulated Reannealing (VFSR) to deal with the necessity of performing adaptive global optimization on multivariate nonlinear stochastic systems. This site also contains information about the author Lester Ingber, reprints about this code, and other software.

ASK - Die Akademische Software Kooperation
Die Akademische Software Kooperation is a site located at the University of Karlsruhe (Germany). Among other things contained at this site is a large collection of academic software, including a mathematics collection, which can be searched. There is also information on the European Academic Software Award.

Assets in Domain: MATH UTILITIES
This site includes information about various software packages for scientific computing, both freeware and commercial. Links are provided to sites with freeware packages.

Atlast Library
Library of ATLAST M-files (Matlab) to accompany the book ATLAST Computer Exercises for Linear Algebra which were written by participants in the Atlast workshops.

Automatic Differentiation Tools
This document was compiled for the minisymposium on automatic differentiation tools presented at the 1995 International Conference on Industrial and Applied Mathematics, Hamburg.

AZ-MATH - University of Arizona
A large collection of MSDOS and Macintosh software packages written to be used in the teaching of college mathematics. The latter page contains information on the downloading of these packages and provides means for downloading the entire collection. To download individual files (in pak format) use the anonymous ftp connection. These programs are also available through the Mathematics Archives (in zip format); the latter listing contains a short abstract of each program.

Aztec
An iterative sparse linear solver package.

[B/D] - Bayes L. P. Language
The home of [B/D], an interactive programming language which allows complete a priori and diagnostic analyses of Bayes linear statistical problems. This page is still under construction, but ultimately will contain information about [B/D], latest code, manuals, update release notes, macro libraries etc.

The Blitz++ Project
The goal of the Blitz++ project is to develop techniques which will enable C++ to rival -- perhaps even exceed -- the speed of Fortran for numerical computing, while preserving an object-oriented interface. Preliminary results show speed increases of 2-10 times over conventional C++ numerical libraries, and performance about on par with carefully hand-crafted C code. Check out the Object-Oriented Numerics Page.

BMDP Statistical Software, Inc.
BMDP Statistical Software, Inc. was purchased by SPSS.

Boxer Math
This is the Home Page of Boxer Inc., math tutorial software publisher. The premier title is Boxer Trigonometry which is a hands-on, interactive tutorial designed to give students an intuitive and computational understanding of trigonometry.

Broderbund Software, Inc.
The above-mentioned page is a link to the "Kids' software" products. The software titles are sorted by various categories, one of which is mathematics. Two of the packages listed are James Discovers Math and Math Workshop.

Cabri-géomètre
Cabri-geometry is the product of research activity at the Université Joseph Fourier de Grenoble and at CNRS, in the laboratoire de Structures Discrètes et de Didactique. From the Mathematics Archives pages on Cabri-geometry: Cabri-geometre is an Interactive Notebook to Teach and Learn Geometry. With this package, you perform ruler-compass constructions and then pose questions. You can ask whether lines are parallel or perpendicular. You can compare measures of objects (area, length, angular measurement). An especially nice feature is the ability to move points used as references in constructions and the figure changes appropriately. With this you can examine the trace of a point to find the locus of points, say equidistant from a given point and a given line.

CABRI GEOMETRY II
The interactive software for Geometry - Alter geometric figures on the screen. Students can see patterns, make conjectures, and draw their own conclusions. Discover geometric dependencies in the figures students construct. Display the equations of basic geometric objects including lines, circles, ellipses, and coordinates of points.

CAI Math 30 for Windows
Math 30 is a 125-hour CD-ROM based course in academic high school mathematics leading to university entrance. It includes topics on polynomials, logarithms and exponential functions, sequences, series and limits, trigonometry, conic sections, statistics and permutations and combinations.

CAIN: Computer Algebra Information Network
CAIN is a distributed information service dedicated to computer algebra maintained by CAN - Computer Algebra Nederland. It is set up to disseminate computer algebra news, knowledge, and software among users in all scientific and technical disciplines. Additional nodes are:

CalcE
CalcE is a collection of packages which greatly improve the ease of use and performance of Mathematica in everyday tasks such as constructing two-and three-dimensional graphics, formatted tables, etc. CalcE accepts lower-case and simple English keywords, and constructs complex graphics and tables with 1/2 to 1/10 the number of keystrokes and far less programming than are otherwise needed. Included are over 150K of code, over 400K of documentation, and literally hundreds of new features. Ideal for students and teaching laboratories.

Calculus Castle
The Calculus Castle is an interactive multimedia CD-ROM tutorial for DOS-based computers from CAEME. The Calculus Castle enjoys several unique features including access to simulation software, animated graphics that demonstrate key concepts, interesting real-life applications of calculus, and tutorials and quizzes to evaluate students' performance and level of understanding.

CAMI
Cami is Professional Mathematics software for professional maths teachers for Diagnosis, Practice and Remediation of Mathematics Instruction. Cami Mathematics Software has been developed over a 12 year period and is currently installed on the networks of leading educational institutions.

CAMO -Computer Aided Modelling
CAMO is a company specialising in software for multivariate analysis. The main product, The Unscrambler, provides a user-friendly and high quality tool for modelling, prediction and classification of multivariable data sets. The Unscrambler is considered by many to be the de facto industry standard software package for multivariate data analysis, and is ideal for many applications such as spectroscopy data calibration, data exploration, quality analysis, experimental design, environmental analysis, prospecting, process analysis, sensory analysis as well as many others. [an error occurred while processing this directive]

CASA - Computer Algebra System for Algebraic Geometry
The program package CASA (Computer Algebra Software for constructive Algebraic geometry) is designed for performing computations and reasoning about geometric objects in classical algebraic geometry, in particular affine and projective algebraic geometry over an algebraically closed field of characteristic 0.

Center for Statistical and Mathematical Computing (Indiana University)
The Center for Statistical and mathematical Computing contains both vendor-supplied and local information on various mathematical and statistical packages in use at Indiana University.

the CD-ROM SHOP
The CD-ROM SHOP is a vendor of CD's. They have a listing of mathematics CD's for both the Macintosh and IBM compatible computers. Many of the listings contain detailed information about the particular CD's.

CFD Resources Online
A collection of links to software useful in the area of computational fluid dynamics.

cGOP
cGOP is a package for rigorously solving nonconvex optimization problems to epsilon-global optimality. The package implements the GOP algorithm (Floudas and Visweswaran, 1993) which is a primal-dual decomposition algorithm applicable to general constrained biconvex problems, using a set of C subroutines to solve these problems using decomposition and branch-and-bound techniques.

Chaos analysis software
This page contains information about software written by Michael Banbrook which can perform the following tasks: Time series embedding, Singular Value Decompositon embedding, Lyapunov exponents (FULL spectrum with noise robustness), Poincare sections, Local singular value decomposition analysis.

Chaos Software and related stuff
This page contains software for calculation of Lyapunov Exponents and Simulations of Chaotic Systems.

Civilized Software
Civilized Software is the developer of MLAB, an advanced mathematical and statistical modeling system running on PC, Mac, SUN, RS6000, DEC-Alpha, Convex, SGI, NeXT (Motorola, Intel, and HP). MLAB is a tool for mathematical and statistical exploration, and for solving simulation and modeling problems such as chemical kinetics, pharmacological compartmental models, multiple site ligand binding, neurophysiological modeling, and ultracentrifuge models, to name just a few.

CLAWPACK - A Software Package for Conservation Laws
Clawpack contains software for solving hyperbolic systems of conservation laws in 1 and 2 space dimensions.

CleanSheet
CleanSheet Dynamic is a modeling spreadsheet - you build mathematical models by linking objects together with pipes.

Click&Learn Regression
Interactive program teaches the intuition of regression. Visually create data sets by clicking on an x, y graph. Watch the computer redraw the regression line with each mouse click. Interactive exercises demonstrate the sensitivity of regression to data.

CLIFFORD - Maple Package for Clifford Algebra Computations

CodEc - Programs for Economics and Econometrics
CodEc is part of NetEc, a volunteer project to improve the communication of research in Economics via eletronic media. The contribution of CodEc is to collect and provide computer programs of interest for economists and econometricians.

C*ODE*E Reviews of DE Solvers
C*ODE*E offers reviews of DE Solvers for teachers who wish to introduce computer experiments into ordinary differential equations courses.

Codemist Ltd
Codemist is a software provider, dedicated to the creation of high quality software in the areas of compilers and symbolic computation. Codemist is owned and operated by a group of university academics from Bath and Cambridge. The main products are the Norcroft C compiler and the computer algebra system Reduce.

Colourful Mathematics
Colourful Mathematics is a series of educational mathematical games dealing with serious mathematical concepts, but geared toward students from a very early age. The three MSDOS programs are investigations of the Four Colour Theorem, the Chromatic Number of a Graph, and the Dominating Number of a Graph. These programs are also available from the Mathematics Archives

Common Lisp Analytical Statistics Package (CLASP)
The Common Lisp Analytical Statistics Package (CLASP) is a tool for visualizing and statistically analyzing data and is part of the CLIP/CLASP project at the Experimental Knowledge Systems Laboratory.

Compass Modeling Solutions, Inc.
A provider of mathematical programming software tools, technical support and quantitative management consulting.

Computational Fluid Dynamics
This site contains codes, links, sites, etc., concerning computational fluid dynamics.

Computational Mechanics Company Inc.
The Computational Mechanics Company, Inc. (COMCO) was founded in 1982 to perform contract research and software development in engineering analysis and applied mathematics. Building on the technological advances made during its early years, COMCO began in 1989 to develop a generic computational kernel which could be applied to a broad range of engineering problems.

Conrad Button's Software
Conrad Button's Software is the publisher of several packages including MathBook+, a package containing five modules: integral calculus, advanced algebra, geometry/trig, random number generator and metric conversion and Kurv+, a statistical package which will also do curve fitting and multiple linear regression. These are Windows shareware packages which can be downloaded from this page.

COOOL - Center for Wave Phenomena Object-Oriented Optimization Library
COOOL consists of a collection of C++ class libraries for handling mathematical optimization problems. It is a convenient tool for research in optimization methods as well for application in various scientific and engineering fields.

CPLEX Optimization, Inc.
CPLEX Optimization, Inc. is a provider of large-scale mathematical programming software and services. CPLEX's linear and mixed-integer programming solvers are known for superior performance and reliability, particularly on large or difficult problems. Software and supporting services from CPLEX Optimization, Inc. are available worldwide, covering computing environments ranging from PCs to UNIX workstations to mainframes and supercomputers.

Critical Thinking Press and Software
Publisher of software for grades 2-12. This page is a listing of their mathematics software including In the Neighborhood Software, Target Math Software, Five in a Row Software, and Math Mind Benders.

CSC - Information on Software
The Center for Scientific Computing (CSC) has a page of links to many sites which contain mathematical software and information about such software.

Cullimore and Ring Technologies, Inc.
C&R provides products and services in the areas of heat transfer and fluid system design and analysis. One of their products is SINDA/FLUINT which is a comprehensive finite-difference, lumped parameter (circuit or network analogy) tool for analyzing complex thermal/fluid systems.

CUTE - The Constrained and Unconstrained Testing Environment
The Constrained and Unconstrained Testing Environment (CUTE) is a suite of Fortran subroutines, scripts and test problems for linear and nonlinear optimization.

Data Desk
Data Desk is an interactive data analysis and statistics package that is designed to help you to better understand your data. The program is based on the philosophy of Exploratory Data Analysis, emphasizing visual, interactive tools for finding patterns, trends, subgroups and outliers. The program includes a comprehensive suite of statistics procedures, including summary statistics, hypothesis tests, correlation, nonparametric tests, contingency tables, cluster analysis, principal components, simple, multiple, nonlinear and logistic regression and a complete General Linear Model.

Davidson & Associates, Inc.
Davidson & Associates, Inc. are the publishers of the Blasters Series and 1-2-3's Featuring the Counting Critters.

DDLab - Discrete Dynamics Lab
DDLab is an interactive graphics program for research into the dynamics of finite binary networks ranging from Cellular Automata to Random Boolean Networks. The program generates attractor basins, as well as space-time patterns in one or two dimensions.

DE Resource Center - Software and Programs for Teaching Differential Equations
Contains links to sites which have software and programs which can be used in the teaching of differential equations.

Decision Tree for Optimization Software
Contains links to primarily source code for programs to solve optimization problems.

DERIVE, A Mathematical Assistant
A symbolic mathematics package for MSDOS computers. Check out the information on Derive from the Mathematics Archives.

DESIR - Differential Equations Systems Integrator and Researcher
Application package DESIR for investigation of differential equations systems. This package is devoted to the numerical investigation of ordinary differential equations and maps on IBM compatible PC (MS-DOS) and is a collection of executed programs and libraries for BORLAND TURBO PASCAL language.

Diagnosys
Diagnosys is the product of TLTP project number 17 based at the University of Newcastle upon Tyne with the collaboration of the other four North-East universities. The aim of the project was to produce a computer based diagnostic testing system for mathematics and other technical subjects.

DifEqu
DifEqu is a program designed for numerically solving ordinary, functional and partial differential equations, difference equations and do many more things. It can be used for solving problems arising in mathematics, physics, chemistry, biology. The program is most useful for teaching, doing research and creating simulation.

Diffpack
The goal of the Diffpack project is to develop a fully object-oriented framework for solution of partial differential equations.

DsTool
There is a critical need for computational environments that provide effective tools for exploring dynamical systems with minimal effort on the part of the user. Research that relies upon the investigation of dynamical systems would be greatly enhanced by a standard, uniform environment for the exploration of these systems with computers. The program described here, called DsTool (pronounced dee-ess-TOOL), describes an implementation of one such environment for the Sun UNIX workstation. It is an efficient research tool that integrates a friendly graphical user interface, data management capabilities, a rich set of numerical algorithms together with the flexibility to add more algorithms and communicate data with other programs. DsTool has been implemented for use with the X Window system from MIT and is based upon the program kaos, written by S. Kim and J. Guckenheimer.

E-GEMS : Electronic Games for Education in Math and Science
The E-GEMS project is a collaborative effort by scientists, educators, and professional video game and educational software developers who have come together to do research on and develop teaching materials that integrate video games and computer-based explorations with existing classroom practices. The aim of this research is to increase the proportion of children in Grades 4-8 who enjoy learning, mastering, and using underlying concepts of math and science.

Educational Software Institute
Educational Software Institute's resource guide of mathematics software for K-12.

Elegant Mathematics, Inc.
Elegant Mathematics, Inc. conducts mathematical researches and designs advanced mathematical algorithms. These algorithms are used to develop a suite of exceptionally robust Iterative Linear Equation Solvers, a suite of software tools for Parallelization of Algorithms and Computer Software, and advanced approximation methods which are forming the basis of new Applications Software for the solution of Grand Challenge industrial problems.

Elib Services, ZIB
The Elib Services is a WWW service operated by ZIB, the Konrad-Zuse-Zentrum für Informationstechnik Berlin, a non-university research institute of the State of Berlin, which operates in the field of information technology. Its research and development concentrates on application-oriented algorithmic mathematics, in close interdisciplinary cooperation with universities and scientific institutes in Berlin.

EULER
EULER has the following features: Interactive evaluation of numerical expressions with real or complex values, vectors and matrices, including use of variables. Builtin functions that can take vectors as input and are then evaluated for each element of the vector or matrix. Matrix functions. Interval arithmetic for result verification. Exact scalar product. Statistical functions and random numbers. Optimization. 2D- and 3D-plots. A builtin programming language with parameters and local variables. An online help. A tracing feature for the programming language. Possibility to read and write raw numerical data or even binary data from and to files.

FAQ - Numerical Analysis & Associated Fields Resource Guide
The author's intent for this FAQ is to provide reviews of software, texts, and other resources in Numerical Analysis and associated fields. Another source for a copy of this FAQ is also available at ftp.mathcom.com. A hypertext version of this FAQ is also available.

FDC - Fractal Dimension Calculator
Fractal Dimension Calculator takes a black and white image in the form of a Macintosh PICT file or clipboard contents and uses the box counting algorithm to estimate the fractal dimension of the object represented in the image.

FElt
FElt is a free system for finite element analysis. The current version of FElt knows how to solve linear static and dynamic structural and thermal analysis problems; it can also do modal and spectral analysis for dynamic problems.

FEMLAB
FEMLAB is an interactive program for the numerical solution of ordinary and partial differential equations based on the Finite Element Method in adaptive form with automatic error control. Femlab is a part of an educational program based on the Leibniz vision of integration of Calculus, Computation and Application.

Fermat
FERMAT is a program for Macs (with FPU's) by Robert H. Lewis of Fordham University that does symbolic calculations, graphics, and numerical calculations. It excels at matrix and polynomial computations over the rationals, the integers, and finite fields. It also does really cool graphics, but the main thrust is things like Smith Normal Form and GCD of multivariate polynomials. One can form quotient rings of polynomial rings and do computations there.

FFT Code and Related Stuff
In addition to the first six million digits of pi and other things, this page contains links to a number of programs for FFT.

Finite element mesh generation
This document contains links to lists of both public domain and commercial software for mesh generation.

Finite Element Resources
This document contains references to FE software and other relevant information which can be obtained "electronically".

FIRE
This is the home page for FIRE developed at AVL (Graz, Austria). FIRE stands for Flow In Reciprocating Engines and is a general purpose elliptic flow solver developed specifically for computing compressible or incompressible turbulent (laminar) fluid flows. This site includes information on how to obtain the program, copies of newsletters, some pictures and movies generated using the program, etc.

flowsim -- Monte Carlo solution of Poisson's Equation
flowsim uses a Monte Carlo method to solve Poisson's equation in two dimensions, on an enclosed space of arbitrary shape. Poisson's equation arises in a huge variety of physical problems.

FORM
From CAIN: FORM is a computer program for manipulating very large formulae. It is devoted to Geert Jan van Oldenborgh has written a tutorial on using FORM, An Introduction to Form.
Check out the Mathematics Archives for the public domain version 1.

The Forth Scientific Library
Collection of many Forth programs for mathematics.

The Fortran Market (TM)
The Fortran Market is the place to ``shop'' for all products and services related to Fortran. In addition to the usual things to buy, you will find many useful items that are free. Our goal is to provide access to all information, products, and services related to the Fortran programming language.

Fractal Compression Programs Repository

Fractal Software
The Fractal FAQ contains a listing of sites which contain software to generate and study fractals.

Fractint
Fractint is a freeware fractal generator created for IBMPC's and compatible computers. It is the most versatile and extensive fractal program available for any price. This page will provide you with any information you would want to know about fractint and the fractals which can be generated with this program. An online manual for fractint is available and examples of many images generated by fractint are provided. Fractint is also available on the Mathematics Archives.

FreeLIP - Large Integer Package
FreeLIP is the large integer package used in the global collaboration to factor the 129-digit number RSA-129 and thereby solve a 17-year old challenge in cryptography.

Future Graph, Inc.
Future Graph, Inc. is the publisher of f(g) Scholar, software for Math, Science and Engineering. It combines the functionality of a graphing calculator with that of a complete spreadsheet.

Gambit
Gambit is a library of programs, written in C++, for performing various operations on n-person games, in either extensive or normal form. These programs can either be used by a C++ programmer as a basis for developing specialized code, or they can be accessed through more user friendly interfaces. There are two main programs for accessing the functionality of the Gambit library, the Graphics User Interface (GUI) and the Gambit Command Language (GCL).

GAMS Development Corp.
GAMS (General Algebraic Modeling System) is a high-level modeling system for mathematical programming problems. It consists of a language compiler and one or more solvers. GAMS supports the following problem areas: Linear Programming (LP), Non-linear Programming (NLP), Mixed-Integer Programming (MIP), Mixed-Integer Nonlinear Programming(MINLP) and Mixed Complementarity Problems.

GANG - Center for Geometry, Analysis, Numerics and Graphics
This WWW page gives information and links to GANG anonymous ftp site which has graphics packages which can be used in the study of minimal surfaces.

Gauss
Math and statistical visualization and analysis environment built around a fast extendable, interactive array language.

GAUSSX: Desktop Econometric Analysis for GAUSS
GAUSSX combines a full featured set of professional econometric routines, written in GAUSS, with a menu driven interface in one software package. The GAUSSX desktop, which runs under both DOS and Windows, is an intuitive interface that provides an excellent platform for both research and teaching, and can be used for running both GAUSS and GAUSSX.

GB
The purpose of the Faugère's GB package is to compute Gröbner basis of polynomials ideals and to solve systems of algebraic equations.

GELDA
GELDA is a Fortran77 software package for the numerical solution of linear differential-algebraic equations with variable coefficients. The implementation is based on a new discretization scheme. It can deal with systems of arbitrary index and with systems that do not have unique solutions or inconsistencies in the initial values or the inhomogeneity.

GeoMAMOS
GeoMAMOS, an abbreviation for GEometric Object MAnipulation/MOnitoring System, is an X-windows based integrated environment to support geometric programming. The system is designed for manipulation and monitoring of geometric objects based on prespecified instructions during or after the execution of geometric algorithms.

Geometry Center
Part of the mission of the Geometry Center is to develop software tools to support the computation and visualization of mathematics. A considerable portion of the Center's efforts have gone to designing such tools, and to making them available to the mathematical and scientific communities, and to the world at large.

Gforge
Gforge, a fractal terrain/ surface generator, is accessible from this home page.

Global (and Local) Optimization
This page contains links to Public Domain Global Optimization Software, Test problems, Global Optimization Techniques, etc.

Gnuplot
Gnuplot is a command-line driven interactive function plotting utility for UNIX, MSDOS, and VMS platforms. The software is copyrighted but freely distributed. It was originally intended as graphical program which would allow scientists and students to visualize mathematical functions and data. In addition to containing the source codes and binaries for Gnuplot, this site contains the Gnuplot FAQ, a demo, and a tutorial on using Gnuplot with LaTeX documents.

GRAFEQ
GRAFEQ is a program for producing graphs of implicit relations which is available for the platforms: Macintosh, Power Macintosh and Windows.

GRAPE
GRAPE is a package for mathematical visualization. It has been particularly effective in the fields of differential geometry and continuum mechanics. But it will probably help to understand any other problem involving the numerics of partial differential equations or the need of advanced three-dimensional computer graphics.

Graphing Calculators
Programs for graphing calculators and links to other sites with such programs are contained on the Mathematics Archives Graphing Calculators WWW page.

Graphlet: The Graph Layout and Editor Toolkit
Graphlet is a graph editor, a toolkit for implementing graph layout and graph theory algorithms, and a user interface toolkit for the visualization of complex structures .

GraphPad
GraphPad Software is the publisher of programs for statistics, curve fitting and scientific graphing. In addition, there is a demo version of Prism, a Windows 3.1 or Windows95 program for biostatistics and curve-fitting. Free GraphPad Guides for Nonlinear Regression and Statistical Comparisons are also available.

GROUPE FRACTALES SOFTWARE

Groups & Graphs
Groups & Graphs is a software tool for graphs, digraphs, and their automorphism groups. Currently it runs on Macintosh computers, but can also be run in an X-Window using the Macintosh Application Environment under the Solaris operating system. New features include batch automorphism processing, construction of vertex-deleted and edge-deleted decks, an improved planar layout algorithm, construction of antipodal graphs and distance-k graphs, and improved copying and pasting of graphs and subgraphs.

GRTensor
GRTensor is a computer algebra package for doing calculations of interest primarily to relativists. GRTensor runs on any platform which supports MapleV Releases 2 and 3.

HENSA
HENSA is the Higher Education National Software Archive, a JISC funded project which is based at the University of Kent at Canterbury, Unix Hensa and the University of Lancaster, Micros Hensa. The The Unix Hensa Archive at the University of Kent at Canterbury is accessible to World Wide Web browsers.

HiQ
HiQ is a technical computing environment where you build interactive notebooks for ActiveMath and data visualization applications. HiQ integrates math user interface controls, numerical analysis, matrix computation, and graphics into one environment where problems and solutions are expressed in a scripting language built for mathematics.

HOP--Fractals In Motion
"Hopalong" fractals, so named because of their dynamic nature, were first explained by A. K. Dewdney in Scientific American (Sept. 1986), based on the work of Barry Martin from Aston University (Birmingham/England). HOP, a new shareware program by Michael Peters and Randy Scott, explores these fractals.

Hungry Frog Game Series
In this series there are three mathematics games. Math I teaches basic counting skills to children ages 3 and up (enumeration of objects). Math II teaches the sequence of numbers on the integer and whole number number lines. In Math III you can practice addition and subtraction using positive or negative numbers, multiplication, division and even absolute value equations.

Hypermedia laboratory
Hypermedia laboratory develops hypermedia software for mathematics education. Other research issues are hypermedia on fast networks (ATM) and distance education using video and audioconferencing software.

IDL from Research Systems Inc.
IDL, a product of Research Systems Inc., is a scientific computing environment that combines mathematics, advanced data visualization, scientific graphics, and a graphical user interface toolkit to analyze and visualize scientific data. This site contains information about IDL, a demo, links to IDL-related sites, etc.

IKE - IBM Kiosk for Education
IKE, the IBM Kiosk for Education, is a free information service for IBM users in the higher education community. IKE offers IBM product information and news, as well as software to download and a bulletin board for exchanging ideas with colleagues. Started in 1986, the system is developed and operated by the Center for Information Systems Optimization at the University of Washington. Funding is provided by IBM.

IMPS - Interactive Mathematical Proof System
IMPS is an Interactive Mathematical Proof System intended to provide organizational and computational support for the traditional techniques of mathematical reasoning.

Index of resources for numerical computation in C or C++
This document, maintained by Ajay Shah, is also available from usc.edu and ftp.math.psu.edu.

Interval Computations
In addition to providing information about Interval Arithmetic, there is a collection of links to sites providing software for computations.

Interactive Mathematics
INTERACTIVE MATHEMATICS is a new series of college-level, interactive multimedia courses being developed by Academic Systems in collaboration with faculty from colleges and universities around the country. Interactive Mathematics is also the first series of courses that take advantage of an advanced computer-mediated instructional approach, called Mediated Learning, which provides a faculty-guided, learner-centered environment for improving student academic achievement. Each course in the Interactive Mathematics series provides comprehensive mathematics instruction using an engaging and challenging interactive multimedia environment.

Jandel Scientific Software
Jandel Scientific Software is the publisher of presentation and data analysis software including SigmaPlot, the statistical package SigmaStat, curve fitting software TableCurve 2D, etc.

Journal of Statistical Software
JSS is a forum specifically for articles about statistical software.

KASH
KANT is a software package for mathematicians interested in algebraic number theory. For those KANT is a tool for sophisticated computations in number fields. With Kash you are able to use the powerful KANT V4 functions within a shell and you don't need to know anything at all about programming in C. The main features of the current release are: computations in number fields, ideals in number fields, relative extensions of number fields, lattices.

KASKADE
The KASKADE 3.1 software package solves linear scalar elliptic and parabolic problems in 1, 2, 3 space dimensions with adaptive finite element methods. Furthermore, the toolbox includes extensions for handling systems of equations and example algorithms for nonlinear methods used in obstacle, porous media or Stefan problems. Core of the program is a variety og multilevel/multigrid preconditioners for the arising linear systems. The code is also available from MGNet.

Kernel Knowledge
Kernel Knowledge offers development of modern software tools for physics and engineering sciences. The software is based on Mathematica -- the well-known system for doing mathematics by computer. The original software developed by Kernel Knowledge extends applications of Mathematica to a variety of problems of mathematical physics and engineering sciences.

Key Curriculum Press
Key Curriculum Press is a publisher of many software packages for mathematics education including The Geometer's Sketchpad(r) and TesselMania!(TM).

Knot
Knot lets you create large 3-D color animations and stills of beautiful abstract knots. You design the knot's form, colors, motion, backgrounds and lighting - or design and render entire animations automatically. It's an endless source of gorgeous moving backgrounds and photocollage elements for your work.

kSoft, Inc. - Graphmatica
Graphmatica is an easy-to-use, powerful equation plotter. It supports 5 types of graphs (including polar, parametric and inequalities), unlimited graphs on screen at once, saving setup and lists of equations, and several ways to resize the grid. It offers flexible grid labeling, on-line help, and demonstration files. Graphmatica is also available from the Mathematics Archives.

KWIKSTAT
KWIKSTAT 4.0 provides easy access to data analysis for scientific and business data. Data analysis procedures include descriptive statistics, t-tests, chi-square, analysis of variance with multiple comparisons, simple and multiple regression, graphs, crosstabulations, non-parametric procedures, life tables, survival analysis and more. Graphs include histograms, barcharts, scatterplots, time' series plots and more. A shareware version of Kwikstat is available from the Mathematics Archives. [an error occurred while processing this directive]

LANCELOT
LANCELOT is a standard fortran 77 package for solving large-scale nonlinearly constrained optimization problems. The areas covered by Release A of the package are:

Lascaux Graphics
Lascaux Graphics offers software, video tapes, etc. "For people who love mathematics." They are the publishers of f(z), Fields&Operators, Models, and 4-Dimensional Hypercube.

LASPack
LASPack is a package for solving large sparse systems of linear equations like those which arise from discretization of partial differential equations.

Laurens Lapre's Lparser Links
Contains links to various sites featuring L-systems and contains images generated by the author's software package which is available from this page.

Learning in Motion
Learning in Motion is a publisher of innovative software for K-12 education. This WWW site provides information about the products of Learning in Motion and a collection of links to various educational WWW sites.

Linear Programming FAQ
This faq will provide you with information and some links to software which can be used to solve linear programming problems.

LIPSOL - Linear-programming Interior Point SOLvers
LIPSOL is a Matlab-based package for solving linear programs by interior-Point methods. For computational efficiency it uses a Fortran package by Esmond Ng and Barry Peyton at ORNL to solve large sparse linear systems. LIPSOL has been tested on the Netlib set of linear programs and has effectively solved all 95 Netlib problems.

LOGAL Software Inc.
LOGAL Software Inc. develops, publishes and markets a unique line of interactive, simulation-based software and probeware in the fields of science and mathematics for high-school, college and middle school. LOGAL also provides on-site Staff Development in the U.S. to help teachers better integrate our products into their curricula.

Macsyma, Inc.
Home of Macsyma, advanced symbolic/numeric mathematical software and PDEase, helps you do finite element analysis with the greatest of ease.

MacWavelets
MacWavelets v2.00 is a small, simple, Macintosh program for performing wavelet analysis of 1d and 2d datasets. MacWavelets allows you to plot and edit data, perform discrete wavelet transforms and their inverses, compress and expand data, remove noise, and manipulate data with simple math. Data can be created within the program, or imported and exported in text and binary formats from files and the clipboard. MacWavelets makes extensive use of the standard Macintosh user interface, so that no programming or scripting is required.

Magestic for Excel
Magestic is a numerical application including nonlinear parameter estimation and nonlinear optimization.

MAGMA
Magma is a radically new system designed to solve computationally hard problems in algebra, number theory, geometry and combinatorics. Magma provides a mathematically rigorous environment for computing with algebraic and geometric objects. This is a link to the University of Sydney which contains information about Magma.

Maricopa Center for Learning and Instruction - Mathematics Software Evaluation
Site contains a collection of evaluations of software which can be used in the teaching of mathematics.

MAS: Modula-2 Algebra System
MAS is an experimental computer algebra system combining imperative programming facilities with algebraic specification capabilities for design and study of algebraic algorithms. MAS views mathematics in the sense of universal algebra and model theory and is in some parts influenced by category theory.

MATCOM
MATCOM Matlab(R) to C++ translator and a matrix class library. The translator creates C++ code from Matlab code which is compiled by the project manager into an executable. The C++ library supports high level, Matlab-like syntax, so functions can be conveniently hand-coded. Matlab algorithms may be included in C++ projects using auto translation.

Math Teaching Assistant
Primarily for K-12.

MathAssist
MathAssist is a concept and a professional mathematical computer courseware tuition system which (at the time of writing of this abstract) covers all sections of the South African Grade 8 / Std 6 syllabus.

Mathematica as a Tool
Information about the book and programs from the book Mathematica as a Tool by Stephan Kaufmann. [an error occurred while processing this directive] [an error occurred while processing this directive]

Mathematical MacTutor
The Mathematical MacTutor system consists of more than 100 HyperCard stacks amounting to about 15 Mb and about 2000 cards. It runs on any of the range of Apple Macintosh computers, but not, alas on PC's. MacTutor covers a wide range of mathematical topics, though its contents have been biased by the interests and enthusiasms of its authors. We have concentrated on areas where we think that the computer, and particularly the superb graphics capabilities of the Apple Macintosh, can give insights not available in other ways. Thus, apart from the Calculus topics that one would expect to find in any mathematical software, MacTutor is particularly strong in Geometry, Algebra (and in particular, Group Theory), Graph Theory, Number Theory and the History of Mathematics. It has some interesting stacks on Statistics, Matrices and Complex Analysis.

Mathematics Library Plus
Mathematics Library Plus is published by Aces Research, Inc. and consists of tutorial software on CD's; topics include Algebra, Calculus, Statistics, Geometry, and Trignometry. Each CD-ROM title is a step-by-step and easy-to-follow interactive tutorial for students from high school to college levels. A comprehensive self study guide with online text references and a useful resource for pre-test practices. Each math subject contains hundreds of problems ranging from easy to difficult and come with interactive hints and solutions. Each listing explains the fundamental principle(s), corollaries of the equation and its sample usage.

MatheMatrix
MatheMatrix, Inc. provides Out-of-Core Matrix Algebra Libraries for computationally intensive applications. These products enable supercomputer class problems to be run on more cost effective MPP platforms and engineering workstations. The portability also allows application programs to be developed on workstations and run on larger MPP platforms for production.

MathKit for ToolBook
MathKit is a mathematical software construction set that extends ToolBook.

MathMedia
MathMedia is a publisher of Macintosh and Windows software for high school math teachers and students.

MathPad
MathPad is a general purpose graphing scientific calculator. It uses text input rather than simulating buttons on a hand held calculator. This live scratchpad interface allows you to see and edit your entire calculation. Formulas can be entered directly and different values can be plugged in for easy "what if" calculating. In addition to being a handy little calculator, MathPad can also take on larger problems. Simple plotting allows quick visualization of results. General purpose arrays allow calculations involving vectors, complex numbers, matrix algebra etc. 2D arrays can be displayed as grayscale or color images. MathPad runs on a Mac Plus or higher with system 6 or system 7.

MathSoft
This is the World-Wide Web server of MathSoft, Inc., the developer of the technical calculation application Mathcad, as well as developer and provider of a variety of other software tools for users of PCs, Macintosh computers, and UNIX workstations. This site provides product information, tools and information to help one work more efficiently and creatively with MathSoft products, and links to interesting sites in the rest of the technical and mathematical community.

MathSolutions
MathSolutions, Inc. is the developer and distributor of MathTensor, a Mathematica-based package for performing tensor analysis by computer.

MathVision Inc.
MathVision Inc. is a software development corporation, producing special graphics applications for the scientific, educational, and graphic arts community. Its main software packages currently on sale are MathVISION/Amiga and Image Mirror/Amiga and several support and utility products which are sold through distributors.

MathWare
MathWare sells and provides information on mathematics packages including Derive, GyroGraphics, and AcroSpin.

The MathWizards
The MathWizards develops data analysis and visualization software. MathWizards provides cost effective software for the scientific, academic and engineering markets. MathWizards is the publisher of MathViews, an interactive, matlab look-alike, mathematical program and WaveTool, an interactive, math enabled, waveform editor.

Mathworks
Mathworks is the company that produces MATLAB, the popular scientific and engineering software tool. MATLAB is a technical computing environment for high-performance numeric computation and visualization. MATLAB integrates numerical analysis, matrix computation, signal processing, and graphics in an easy-to-use environment. This site contains information about MATLAB, user contributed M/MEX-files, digests, etc. In addition, the Mathematics Archives maintains a WWW page of links related to MATLAB.

Mathwright Library
The Mathwright Library is a collecion of Mathwright Books which have been produced by the authoring system, Mathwright. This WEBsite makes available for downloading a Mathwright Library Player which may be used as a viewer for the WorkBooks in this Mathwright Library. However, it is capable of reading only the WorkBooks supplied through this WEBsite. There is a commercial version of Mathwright Library Player which has many additional features. Among the many topics covered in this library are Area Between the Graphs, Bernoulli Trials, Chaotic Pendulum, Curves in Art and Nature, Difference Equations, Dynamical Systems, Eigenvector, Factoring Polynomials, Golden Ratio, Lunar Lander, Matrix Calculator, Periodic Functions, Pool Game, Polar Graphs, Space Filling Curve, and Work Problems.

MEDAL
MEDAL (Matrix and Expert system Development Aid Language) is an interactive program. The language syntax of MEDAL is similar to the popular MATLAB (Matrix Laboratory) language. MEDAL retains all of the main features of MATLAB, including the MATLAB syntax and M-files. In addition, MEDAL includes an integrated expert system shell for the development of knowledge-based systems which can perform sophisticated numeric calculations. Hence, the additional expert system predicates extends the MATLAB command language syntax. Also, MEDAL supports a rich set of data structure for representing objects in the programming environment. Knowledge can be represented using facts, rules and frames.

METIS
METIS is a set of programs for partitioning graphs and for producing fill reducing orderings for sparse matrices.

Microcal
Microcal Software publishes Origin, a technical graphics and data analysis software for Microsoft Windows. In addition to Origin, Microcal also provide an array of software products for real-time data acquisition, process controls and advanced data analysis.

MicroMath
MicroMath develops and distributes software for scientists and engineers. Our Windows/DOS based products establish a new category of software exclusively for solving equation systems and fitting experimental data. For Macintosh users, browse MMCalc and get a FREE copy of this powerful desktop utility program.

MING - The MD-Energy of Knots
The problem about computation of knot energy is to find the minimal energy among all knots isotopic to a given knot. "ming" is the a program which will try to find the minimal energy by pushing the knot along the direction of its "energy gradient".

Minitab, Inc.
Since 1973, Minitab has been a developer of data analysis software (not just statistics anymore) that is used in over 20 countries and operates on all major platforms.

Minitab Macro Library
This Library contains Minitab Macros to perform various multivariate Analyses.

MIX Software
MIX software fits mixture distributions to grouped data by the method of maximum likelihood. Mixtures of up to 15 components can be fitted, and the data can be grouped over as many as 80 intervals.

MODULEF : Finite Element Library
The MODULEF club, founded by INRIA in 1974, brings together universities and industry, both French and foreign, in order to design and implement an extensive library of scientific programs. These modules are designed to solve different types of problems, in terms of partial differential equations, using finite element methods.

mschnei@
Publisher of several programs: Ramp Champ - mathematical game in which the player attempts to achieve a certain number by using certain operations and numbers; Solids Workshop - construction of geometrical solids; Graph-Ease+ - equation grapher; MathFactics! - drill in addition, multiplication, etc.; GeoClip! is a desk accessory which contains dozens of geometric objects in 3 sizes for insertion into word processing and graphics documents.

MTRw3 - Software Page
This page contains software written by Michael T. Rosenstein for applications in nonlinear dynamics. Included are QuickTime animations illustrating sensitivity to initial conditions and educational software for teaching the concepts of chaos and nonlinear dynamics.

Multigrid Algorithms
This site contains information on Multigrid Algorithms, their application to lattice physics, and numerical analysis. Multilevel algorithms are fast solvers used e.g. in numerical mathematics and lattice field theory simulations.

Multimedia Math
MultiMedia Math: Functions (M3: Functions) is a comprehensive teaching tool - the first of its kind nationally. The computer program leads students in mastering the mathematical concept of "Functions" through the use of digital audio and video, graphics, and animation. If desired, the instructor can establish a competency level that students must achieve before advancing through the program. Student records are tracked and stored in an ODBC-compliant database.

MuPad
MuPAD (the Multi Processing Algebra Data Tool) is a system for symbolic and numeric computation, parallel mathematical programming and mathematical visualization. It is intended to be a 'general purpose' computer algebra system. This is a link to the MuPAD-WWW-Service at the University of Paderborn in Germany. One can obtain copies of the program, further information about the program, information about newsletters dedicated to this program, etc. from this site. The associated anonymous ftp site is mirrored by the Mathematics Archives.

My First Steps to Math (CD-ROM)
This interactive multimedia CD-ROM contains ten children's books on math and reading, covering counting, adding and taking away numbers 1-10.

N-Body Methods Resources
Collection of links to sites which have materials on astrophysical N-body simulations.

NAG - The Numerical Algorithms Group
This is the server for The Numerical Algorithms Group (NAG) who supply numerical, statistical, symbolic and visualisation systems plus compilers and tools. A direct interface for those interested in the IRIS Explorer visualisation system can be found here.

National Institute of Standards and Technology
The Guide to Available Mathematical Software (GAMS) project of the National Institute of Standards and Technology (NIST) studies techniques to provide scientists and engineers with improved access to reusable computer software which is available to them for use in mathematical modeling and statistical analysis. One of the products of this work is an on-line cross-index of available mathematical software. This system also operates as a virtual software repository. That is, it provides centralized access to such items as abstracts, documentation, and source code of software modules that it catalogs; however, rather than operate a physical repository of its own, GAMS provides transparent access to multiple repositories operated by others.

National Software Exchange (NSE)
We propose to facilitate the development and distribution of software enabling technologies for high performance computing by developing a National Software Exchange (NSE) for High Performance Computing and Communications. Key components of the project are: distribution via the national information infrastructure, a multilevel software classification system, a network-based catalog that will serve as a "road map" to important HPCC enabling technologies, a system for selective promoting of important emerging technologies, a research and development program in advanced network-based software distribution mechanisms, an outreach and technology transition effort and a methodology for measurement of the success of the project.

NCAR's Mathematical and Statistical Libraries
NCAR's Scientific Computing Division maintains a large and valuable collection of mathematical and statistical libraries for use on its supercomputers. The collection is maintained to provide NCAR's computer users with modern software to assist them in their computational efforts on SCD's supercomputers. The collection is continuously monitored and updated as necessary to ensure availability of the best library routines for NCAR's computer users.

NCSS Statistical Software
Number Cruncher Statistical System - A comprehensive and accurate, easy to learn, statistical system developed for Windows 3.1 users.

NETLIB
NETLIB contains a large collection of public-domain mathematical software and other material of interest to the scientific computing community, including software documentation, test data, technical papers, and reports. Most of the software is written in Fortran, but programs in other languages, such as C, are also available. Some of the libraries available from NETLIB are EISPACK, LINPACK, FFTPACK, LAPACK, algorithms from the ACM Transactions on Mathematical Software, and algorithms from the book by Forsythe, Malcolm, and Moler. NETLIB can be accessed on WWW servers at Oak Ridge National Laboratory and the University of Tennessee at Knoxville. The NETLIB collection can also be accessed by anonymous FTP to AT&T Bell Laboratories.

Neufeld & Associates
Publishers of The UNDERSTANDING MATH Programs, collection of programs for interactive learning for grades 6-10. Topics include algebra, equations, exponents, geometry and integers. Software is available in both English and French. Demos are available. The company also provides lessons plans related to these packages and organizes workshops. [an error occurred while processing this directive]

NonEuclid : Software for Exploring Non-Euclidean Geometry

Nonlinear Programming FAQ
This faq will provide you with information and some links to software which can be used to solve nonlinear programming problems.

North Carolina Department of Public Instruction - Software

Numerical Methods
Collection of Matlab, C, FORTRAN and Pascal programs to accompany the book: Numerical Methods for Mathematics, Science & Engineering, 2nd Ed by John H. Mathews published by Prentice Hall.

Numerical Recipes
"Numerical Recipes: The Art of Scientific Computing" is the title of a series of books published by Cambridge University Press. "Numerical Recipes" refers to the copyrighted computer software that is in those books. The books and software are available in a variety of computer languages, notably C and Fortran, but also versions in Basic, Pascal, as a MathCad add-in, and more. The C and Fortran versions contain about 350 separate routines for scientific computing. The complete Numerical Recipes books in both C and Fortran are now available on-line.

O-Matrix
O-Matrix for Windows from Harmonic Software, Inc. is an interactive analysis and visualization package that combines the programming flexibility and performance of a compiled language with the ease of use and functionality of an integrated environment. O-Matrix for Windows provides extensive analysis and graphics capabilities, an integrated debugger, a profiler, a full screen editor, and a matrix-oriented interpreted language with performance that far exceeds typical interactive environments.

OAK Software Repository
The OAK Software Repository is a public service of Oakland University's Office of Computer and Information Services. Serving as the primary mirror of the SimTel Software Repository (sm), OAK also offers other collections to Internet users free of charge. Check out their MSDOS and MS Windows math collections.

Octave
Octave is a high-level language, primarily intended for numerical computations. It provides a convenient command line interface for solving linear and nonlinear problems numerically. [an error occurred while processing this directive]

On-Line Software for Clustering and Multivariate Analysis
This is a short review of programs and packages available for public access, by anonymous ftp, Gopher or World-Wide Web.

Optimization Software
This page provides information on software to solve optimization problems. Much of the information on these products is drawn from a book - the Optimization Software Guide (Jorge J. Mori and Stephen J. Wright, SIAM Publications, 1993).

OR Software List
This list is a collection of codes for optimization and related fields. Most codes are in public domain and can be retrieved via anonymous ftp. The collection concentrates on codes in network optimization, graph theory and other combinatorial optimization problems, and has a bias towards Unix platforms. This list is compiled by Jiefeng Xu of University of Colorado at Boulder.

OS/2 Numerical Math Programs
This Web page features two numerical math programs for OS/2, Euler and MathMate.

OSL - The IBM Optimization Subroutine Library
OSL is IBM's library of high-performance optimization subroutines for linear, mixed integer and quadratic programming, supported on multiple hardware platforms, from PCs, to workstations, to supercomputers such as the SP2.

Otter
Argonne National Lab's Otter is designed to prove theorems stated in first-order logic with equality. Currently, the main application of OTTER is research in formal logic and mathematics. OTTER and its predecessors have been used to answer many open questions in the areas of finite semigroups, ternary Boolean algebras, logic calculi, combinatory logic, and group theory. OTTER has also been used for research in the verification of hardware and software.

Ox
Ox is an object oriented matrix language, with a C and C++ like syntax.

OzMATH
OzMATH is a library of Mathematica Notebooks and utilities designed to enhance the learning of mathematics and its applications. It aims to cover a wide range of topics in undergraduate mathematics. Mathematica in Calculus 1 at the University of Tasmania is an article by Michael Bulmer about the way OzMATH Notebooks are used in an otherwise standard calculus course.

Parallel Iterative Methods (PIM)
The Parallel Iterative Methods (PIM) is a collection of Fortran 77 routines designed to solve systems of linear equations (SLEs) on parallel computers using a variety of iterative methods.

Peanut Software for Windows
A collection of software packages developed by Rick Parris, at Phillips Exeter Academy which can be used in the teaching of mathematics. Included are Windows programs for graphing, geometry, discrete mathematics, fractals, matrix algebra, statistics, etc.

PEST from Watermark Computing
PEST is a unique nonlinear parameter estimator that can be used with existing models. Because it exchanges data with a model through the model's own input and output files, PEST allows the model to be used for calibration and interpretation without any changes being made to the model itself.

Physics Software
This site at McGill University and its mirror at TU Vienna contain a large number of links to software sites containing software and information about software of interest to physicists.

PixelGraphics Math Strategies!
Math Strategies! is a new educational software program that combines the action of Nintendo with basic math concepts. Aimed at children 5 and older, it guides children through problems in addition, subtraction, multiplication, division, and number recognition. Students run, shoot, and blast to get through a series of obstacles. As they solve each math problem, the correct answer displays in words and as a math equation.

pLab
pLab is an object-oriented system for generating and testing random numbers designed by Hannes Leeb. It was implemented in C++ by Thomas Auer, Hannes Leeb, and Otmar Lendl, in Mathematica by Karl Entacher, and in Smalltalk 80 by Hannes Leeb.

Poliplus Software
Poliplus Software is a Canadian company specializing in Applied Computer Algebra and Geometry. It is the publisher of two packages : Formulae 1, which is a powerful, yet very easy to use Computer Algebra System (CAS) designed specifically for the teaching and exploration of mathematics and Euclid which provides functionality similar to that of Cabri II Geometry and uses the same symbolic engine as Formulae 1, thereby allowing new features to be designed based on Symbolic Computation.

Pre-Engineering Software Corporation
The goal of Pre-Engineering Software Corporation is to develop and produce teaching tools for middle and high school that introduce students to the adventure of solving true-life engineering problems while reinforcing their math and science skills.

Principia Consulting
This site offers expert training in all aspects of Mathematica, general Mathematica consulting, and custom programming to solve specific problems. They currently offer the following workshops: Introduction to Mathematica, Programming in Mathematica, Mathematica Graphics, and Stochastic Modeling With Mathematica.

Projected Learning Programs
Projected Learning Programs Inc. is a source for educational Computer Software, CD-ROMS, and Video. Topics include General Math, Basic Math Skills, Graphing / Logic, Algebra, Trigonometry and Calculus.

Provalis Research
Inexpensive, easy, yet powerful statistical solutions for research and teaching. Publishers of statistical packages: SIMSTAT, MVSP, STATITEM, EASY FACTOR ANALYSIS, etc.

Public Domain FFT Code, Northwestern University

Qhull
Qhull is a general dimension code for computing convex hulls, Delaunay triangulations, Voronoi vertices, furthest-site Voronoi vertices, and halfspace intersections. It implements the Quickhull algorithm for computing the convex hull. Qhull handles round-off errors from floating point arithmetic. It can approximate a convex hull.

QMG: mesh generation and related software
The QMG package does finite element mesh generation in two and three dimensions. The package includes geometric modeling software, the mesh generator itself, and a finite element solver. The software is written primarily in C++ and matlab.

Quickmath
Quickmath is a multi-purpose program which plots graphs of functions, graphical illustration of regression, statistics, matrices, etc.

Redten Home Page
REDTEN is a symbolic algebra package for REDUCE which provides tensor and tensor-like objects and manipulation functions for work in General Relativity.

Reduce
This site at ZIB, Berlin, contains information about the symbolic math program Reduce, together with links to other sites, demos, examples, textbooks, etc.

Resampling Stats
Home page for Resampling Stats - contains information about resampling methods, resampling stats software, a comprehensive listing of statistical software, and a listing of statistical resources available on the internet.

Ricci
Ricci is a Mathematica package for doing tensor computations in differential geometry.

RLaB
Rlab is an interactive, interpreted scientific programming environment. Rlab is a very high level language intended to provide fast prototyping and program development, as well as easy data-visualization, and processing. It is computational tool for scientific and engineering applications.

RUGO
The software RUGO is designed mainly to analyze surfaces and experimental curves and most importantly to calculate their fractal dimension or roughness while being very easy to use.

SAFIR - Formal Algebraic Systems for Industry and Research
Software developed by members of SAFIR including some demos

SAML, the Simple Algebraic Math Library
SAML is a C library for symbolic calculations, accompanied by some application programs (samuel, factorint, induce). The library provides an object-oriented framework for defining and handling mathematical types, and implements the most common data types of computer algebra: integers, reals, fractions, complex numbers, polynomials, tensors, matrices, etc. The application programs consist of an interactive symbolic calculator (samuel), a programming language (induce) and a program to factorize integers (factorint).

SAS Institute Inc.

Schur Group Theory Software
Schur is a stand alone C program for interactively calculating properties of Lie groups and symmetric functions. Schur has been designed to answer questions of relevance to a wide range of problems of special interest to chemists, mathematicians and physicists.

Scilab
Scilab is a high-level language for numerical computations in a user-friendly environment. Scilab is distributed in source code format and as binary distribution for the following systems: Sun Sparcstations, HP 9000-7XX, IBM RS 6000, DEC Alpha, DEC Mips and PC Linux.

SciTech Software for Science - Mathematics Page
The Mathematics page of the SciTech Software for Science Online Catalog. This page includes short descriptions of the programs together with links to WWW sites.

SDPSOL
SDPSOL is a parser/solver for determinant maximization (MAXDET) and semidefinite programming (SDP) problems with matrix structure.

Shazam
SHAZAM is a comprehensive computer program for econometricians, statisticians, engineers, sociometricians, psychometricians, and others who use statistical techniques.

SIMATH
SIMATH is a computer algebra system, especially for number theoretic purpose.

SLATEC
The SLATEC Common Mathematical Library is written in FORTRAN 77 and contains general purpose mathematical and statistical routines.

SLEIGN2 - Sturm-Liouville Problems
The main purpose of SLEIGN2 is to compute eigenvalues, eigenfunctions, and to approximate the continuous spectrum of regular and singular Sturm-Liouville (S-L) problems.

A Soft Answer
Soft Answer is the publisher of MSDOS software for scientists and engineers; packages include curve-fitting, simulation models, graphing and a calculus package. Demos are available. [an error occurred while processing this directive]

Software for Nonlinear Dynamical Systems
This site contains software for the calculations of dimension and Lyapunov exponents.

Solutions
Solutions is a symbolic mathematics software built for engineers and scientists. Solutions will provide you with 20 classes of functions from Algebra to Statistics. It will plot and print your work. You can even program it if you need more power! [an error occurred while processing this directive]

SpaceStat
SpaceStat, a software program for the analysis of spatial data, originally developed by National Center for Geographic Information and Analysis, at the University of California, Santa Barbara, is now available from the Regional Research Institute at West Virginia University.

Sprott's Software
This site contains information about software written by J. C. Sprott (and others) for the study of dynamics and generation of fractals. Some software packages are available for download.

SPSS
SPSS is a source for statistical products and services.

Stanford Testing Systems, Inc.
Stanford Testing Systems, Inc. is the publisher of software to help prepare students for various standardized tests including SAT, ACT, GRE, LSAT, MCAT, GMAT, TOEFL and MAT. In addition, the practice test for SAT is available online together with review lessons.

Stanford University Math Software
This library of Mathematica packages and notebooks is being maintained by Stanford's Academic Software Development group, as a public source of symbolic math "hyperdocuments" which may be used for both research and instruction.

Statistica
STATISTICA is a comprehensive, integrated statistical data analysis, graphics, and data base management system from Statsoft, Inc. featuring a wide selection of basic and advanced analytic procedures for science, business, and engineering applications. The system includes not only general-purpose statistical and graphics procedures, but also comprehensive implementations of specialized modules.

STATLIB
A system at Carnegie Mellon University for distributing statistical software, datasets, and information.

Stats on the Mac Home Page
This collection of pages is intended to provide a clearinghouse for information regarding using the Macintosh for statistical analysis. The emphasis here is on statistical analysis as used in marketing and other social science research. It may also be relevant for engineering and hard science applications but that's not its main focus. [an error occurred while processing this directive]

Stella
STELLA II-is a powerful and flexible package for building and simulating models of dynamic systems and processes. Using a simple set of building block icons, you can construct a map of a process or issue of any kind. The diagram automatically generates equations, used for simulation, allowing you to bring your map to life. Output can be viewed as graphs, tables, diagram animation or QuickTime movies.

Stickybear Software - Math Town
Stickybear's Math Town provides comprehensive practice to help children achieve mathematics expertise! They gain proficiency not just in addition, subtraction, multiplication and division, but in life skills word problems as well. Six unique Math Town locations serve as the background for real-life math problems, and six levels of difficulty keep the activities challenging. Stickybear's Math Town is bilingual, as well, so youngsters can develop skills in English and Spanish.

STRANGE
This page is an introduction to the mysteries of chaos theory, strange attractors, dynamical systems, and the program STRANGE, a PC program that demonstrates many of these concepts.

SuperGraph
SuperGraph is a powerful, easy-to-use, inexpensive program to graph explicit and implicit mathematical functions.

SureMath
SureMath is a simple symbolic algebra program in which you can enter problems and equations in what looks and feels like a word processor. The capabilities of the program include a wide range of symbolic operations which include many of the more common operations from Algebra, Trigonometry, and Calculus. In addition, the program has graphing capabilities. [an error occurred while processing this directive]

Symbolic Computation Group
This is the home page of the Symbolic Computation Group, located in the Department of Computer Science, University of Waterloo, Waterloo, Ontario, Canada, and the developers of Maple.

Symbolic Net
Symbolic Mathematical Computation Information Center - The area of symbolic and algebraic computation (SAC), also known as computer algebra (CA) in some circles, aims to automate mathematical computations of all sorts. The resulting computer systems, experimental and commercial, are powerful tools for scientists, engineers, and educators. SAC research usually combines mathematics with advanced computing techniques. This document from ICM at Kent State University is a starting point for discovering information about SAC.

Symmetric Chaos QuickBasic Programs

SYMMETRICA
SYMMETRICA is a computer algebra program developed at University of Bayreuth

Systems Analysis Laboratory, Helsinki University of Technology
This site has several of its packages available; these include
HIPRE 3+ is a decision support software product integrating the two most well known easy to use decision analysis and problem solving methods : AHP - The Analytic Hierarchy Process and SMART - The Simple Multiattribute Rating Technique.
INPRE and ComPAIRS are two decision support programs which are early implementations of techniques based on the propagation of imprecise preference statements in hierarchical weighting.

Tela
Tela (the TEnsor LAnguage) is a numerical computing environment mainly targeted for numerical simulation pre- and postprocessing work.

Tera Analysis Co.
The chief product of Tera Analysis is QuickField - a PC-oriented Computer Aided Engineering (CAE) package for design of Electro-Mechanical devices. With QuickField's multi-disciplinary analysis capabilities, you can optimize electrical, thermal and mechanical features of your designs, all within one package! In addition, the results of different finite element analyses can easily be linked together which makes it ideal for simulating multi-field coupling effects. A shareware version of QuickField is available from the Mathematics Archives.

3D-Filmstrip
3D Filmstrip is a mathematical visualization program for Macintosh computers. [an error occurred while processing this directive]

Tools for NonLinear Time Series Analysis
A list of links to software packages and documentation for non-linear time series analysis.

Transitional Mathematics Project
The home site for the Transitional Mathematics Project at Imperial College, London contains Mathematica notebooks to help people revise and learn some of the mathematics they need to enter (British) university courses in Science and Engineering. Each module consists of a text part - the Study Guide - (postscript file) and a companion Mathematica Notebook of computer-based activities. This site is mirrored by the Mathematics Archives.

TRANSMATH - A CBL Mathematics Tutor
Transmath is a computer-based mathematics tutor designed to strengthen and consolidate the basic mathematical knowledge of students commencing numerate degree courses. Topics include: Introduction to Differentiation, Techniques of Differentiation, Introduction to Indefinite Integration, Techniques of Indefinite Integration, Definite Integration, Ordinary Differential Equations, Matrices, Vectors, etc. This site is mirrored by the Mathematics Archives.

TRIUMF, Spanky Fractal Database
THE SPANKY FRACTAL DATABASE is a collection of fractal's and fractal related material for free distribution on the net. Most of the software was gathered from various ftp sites on the internet and it is generally freeware or shareware.

TSP International
TSP International produces and distributes TSP, a complete econometric software package, with easy input of commands and data, all the standard estimation methods (including nonlinear), forecasting, and a flexible language for programming your own estimators.

UG - A Flexible Toolbox for the Adaptive Multigrid Solution of Partial Differential Equations

UNISTAT Statistical Package
Unistat for Windows is a comprehensive stand-alone statistical package that can also work as an Excel add-in. Unistat provides a one stop solution for data handling, data analysis and presentation quality scientific graphics.

UnitCalc - A calculator that keeps track of units
UnitCalc is a Reverse Polish Notation calculator which does all arithmatic with the numbers and the units.


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