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TopDir offers free website promotion for webmasters and website owners. Relevant search results and many categories for adding and promoting websites. Free web promotion for websites at TopDir directory. Submit your url for review. A collection of hand-picked web resources for visitors. This page is focused on one particular aspect of Science, Math, Numerical Analysis, Software.

Fortran Source Code@ (505)
MATLAB@ (135)

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Science: Math: Numerical Analysis: Companies (3)
Science: Math: Software (516)

» Netlib

- Searchable repository of free numerical software.

» Addix.Spline - A comprehensive spline curve function library for creating and evaluating splines in Excel, VB and VBA. Free download of evaluation copy.

» Astronomical Image Processing System - A software package for calibration, data analysis, image display, plotting, etcetera on astronomical data.

» Astronomy and Numerical Source Codes - Astronomical computations and mathematical functions source programs in C. Home page of the Cephes Mathematical Library.

» Boundary Element Method - Resources: Acoustics, Laplace and Helmholtz Problems. Book, manuals, Fortran software (Free and to purchase).

» CSE - LANCELOT - A standard fortran 77 package for solving large-scale nonlinearly constrained optimization problems. Free download by FTP.

» Decision Tree for Optimization Software - 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.

» Discrete Fourier Series Transform - Basic presentation of the discrete Fourier series transform. Explanations and formules. Raw source code to calculate numerical Fourier transforms.

$http://www.uni-bayreuth.de/departments/math/~kschittkowski/easy_fit.htm$ » Easy-Fit - 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.

» FreeFEM - Free general PDE solver driven by a user friendly language. Both a 2D and a 3D version are available. MacOS, Windows.

» Freely Available Software for the Solution of Linear Algebra Problems - 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.

» Genetic Optimization Algorithm - 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.

» GNU Octave - Free numerical analysis and visualization environment similar to Matlab.

» GNU Octave Repository - Central location for custom scripts, functions and extensions to GNU Octave.

» HSL Archive - 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.

» Jean-Pierre Moreau's Home Page - This private website is entirely dedicated to sources in numerical analysis in four languages: Basic, C++, Fortran and Pascal in Microsoft Windows environment.

» MAI Information Technology - Numerical, statistical, and signal processing subroutine libraries optimised for OS/2 platforms.

» MEDEA: Matrix Exponential Differential Equation Algorithm - Algorithm for the numerical integration of systems of ordinary differential equations arising in chemical problems. C ocde, free to use.

» METIS: Serial Graph/Mesh Partitioning & Sparse Matrix Ordering - Graph, mesh, and hypergraph partitioning software. Free download, portable on most Unix systems that have an ANSI C compiler (e.g. GNU C).

» MIT Aero/Astro Scientific Visualization - Visualization software developed at MIT.

» Newmat C++ Matrix Manipulation Library - For the manipulation of matrices in the C++ language, oriented towards science and engineering applications.

» Numerical Methods - Notes and Fortran code on topics including: Finite elements, finite differences, boundary elements, integral equation methods, optimisation,linear systems, numerical integration, ODEs.

» Object-oriented Finite Element / Numerical Methods in C++ - VectorSpace C++ Library for advanced numerical computation such as constrained optimization, variational methods, and computational mechanics.

» Ordinary Differential Equation System Solver - A Java-Applet/Application for solving ODE systems.

» Reactor Simulation Editor, Introduction with Examples - 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.

» Scientific Computing - Software and Algorithms for linear and nonlinear inverse Problems: Computerized tomography, wavelet applications, statical computations, multi parameter fit and more

$http://www.math.niu.edu/~zettl/SL2/$ » SLEIGN2 - FORTRAN programs for solving Sturm--Liouville equations.

» Spline Curve Fit 3D - Software for complex three dimensional surfaces.

» TeLa - The tensor language. Scientific computing language and environment.

» Test Set for Initial Value Problem Solvers - 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.

» WNLIB C Subroutine Library - 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.

» XRC - Exact Reals in C - An implementation of lazy exact real arithmetic in C by Keith Briggs.

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