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1. |
Addix.Spline
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A comprehensive spline curve function library for creating and evaluating splines in Excel, VB and VBA. Free download of evaluation copy.
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2. |
An Index to Numerical Methods in Pascal
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A comprehensive list including freeware, shareware and commercial packages.
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3. |
Astronomical Image Processing System
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A software package for calibration, data analysis, image display, plotting, etcetera on astronomical data.
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4. |
Astronomy and Numerical Source Codes
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Astronomical computations and mathematical functions source programs in C. Home page of the Cephes Mathematical Library.
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5. |
Boundary Element Method
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Resources: Acoustics, Laplace and Helmholtz Problems. Book, manuals, Fortran software (Free and to purchase).
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6. |
Center for the Mathematics of Waves
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Includes the Finite Element/Nystrom Solver, a two dimensional coupled finite element / Nystrom solver for the Helmholtz equation.
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7. |
CSE - LANCELOT
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A standard fortran 77 package for solving large-scale nonlinearly constrained optimization problems. Free download by FTP.
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8. |
Decision Tree for Optimization Software
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Ready to use solutions for optimization problems, or at least a way to build such a solution using work done by others. Where possible, public domain software is listed.
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9. |
Discrete Fourier Series Transform
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Basic presentation of the discrete Fourier series transform. Explanations and formules. Raw source code to calculate numerical Fourier transforms.
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10. |
DONLP2
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Software for nonlinear programming.
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11. |
Easy-Fit
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Used to identify parameters in explicit model functions, dynamic systems of equations (steady-state), Laplace transforms, ordinary differential equations, differential algebraic equations and one-dimensional partial differential equations. Proceeding from given experimental data. For example, observation times and measurements, the minimum least squares distances of measured data from a fitting criterion are computed, that may depend on the solution of the dynamic system.
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12. |
FreeFEM
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Free general PDE solver driven by a user friendly language. Both a 2D and a 3D version are available. MacOS, Windows.
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13. |
Freely Available Software for the Solution of Linear Algebra Problems
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Software for high-performance computers available in source form for problems in numerical linear algebra, specifically dense, sparse direct and iterative systems and sparse iterative eigenvalue problems.
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14. |
Genetic Optimization Algorithm
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Freeware used to solve optimization problems with several real and binary parameters and non linear objective functions and constraints. Includes illustration of program and links to the author's other webpages.
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15. |
GNU Octave
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Free numerical analysis and visualization environment similar to Matlab.
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16. |
GNU Octave Repository
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Central location for custom scripts, functions and extensions to GNU Octave.
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17. |
HSL Archive
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HSL (formerly the Harwell Subroutine Library) is a collection of ISO Fortran codes for large scale scientific computation, written by members of the Numerical Analysis Group and other experts. Free download by FTP.
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18. |
Jean-Pierre Moreau's Home Page
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This private website is entirely dedicated to sources in numerical analysis in four languages: Basic, C++, Fortran and Pascal in Microsoft Windows environment.
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19. |
MAI Information Technology
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Numerical, statistical, and signal processing subroutine libraries optimised for OS/2 platforms.
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20. |
MEDEA: Matrix Exponential Differential Equation Algorithm
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Algorithm for the numerical integration of systems of ordinary differential equations arising in chemical problems. C ocde, free to use.
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21. |
METIS: Serial Graph/Mesh Partitioning & Sparse Matrix Ordering
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Graph, mesh, and hypergraph partitioning software. Free download, portable on most Unix systems that have an ANSI C compiler (e.g. GNU C).
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22. |
MIT Aero/Astro Scientific Visualization
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Visualization software developed at MIT.
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23. |
Netlib
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Searchable repository of free numerical software.
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24. |
Newmat C++ Matrix Manipulation Library
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For the manipulation of matrices in the C++ language, oriented towards science and engineering applications.
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25. |
Numerical Methods
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Notes and Fortran code on topics including: Finite elements, finite differences, boundary elements, integral equation methods, optimisation,linear systems, numerical integration, ODEs.
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26. |
Object-oriented Finite Element / Numerical Methods in C++
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VectorSpace C++ Library for advanced numerical computation such as constrained optimization, variational methods, and computational mechanics.
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27. |
Ordinary Differential Equation System Solver
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A Java-Applet/Application for solving ODE systems.
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28. |
Reactor Simulation Editor, Introduction with Examples
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The Reactor Simulation Editor (rsedit) is a software package designed to solve finite difference equations in a simplified way. The tool kit includes: a geometry editor, data structure editors, equation editor and an HTML output library.
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29. |
Scientific Computing
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Software and Algorithms for linear and nonlinear inverse Problems: Computerized tomography, wavelet applications, statical computations, multi parameter fit and more
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30. |
SLEIGN2
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FORTRAN programs for solving Sturm--Liouville equations.
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31. |
Spline Curve Fit 3D
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Software for complex three dimensional surfaces.
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32. |
TeLa
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The tensor language. Scientific computing language and environment.
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33. |
Test Set for Initial Value Problem Solvers
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Test problems, experimental results from a number of proven solvers, solvers, subroutines providing a common interface and links for Initial Value Problems for ODEs, DAEs and IDEs.
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34. |
The Algae Programming Language
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A high-level interpreted language for numerical analysis. Free (GNU GPL).
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35. |
WNLIB C Subroutine Library
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Will Naylor's free, unrestricted ANSI-C subroutine library including numerical routines such as conjugate-gradient and conjugate-directions, simplex method, transportation problem, fast-Fourier transform, matrix and vector operations.
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36. |
XR
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An implementation of exact real arithmetic in C++ by Keith Briggs.
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