# Numerical Analysis

- 1
- Domain Decomposition Organization
- Bergen, Norway. Information about the annual international Domain Decomposition meeting, links to people working in the field and information about books and other material related to Domain Decomposition.

- 2
- Foundations of Computational Mathematics (FoCM)
- A nonprofit organization that supports and promotes research on foundations of computational mathematics.

- 3
- Newton's Method and High-order Iterations
- Newton's iteration : History, convergence results, Halley's iteration and high order new iterations. A web text in HTML and PostScript.

- 5
- Orthogonal Polynomials and Special Functions
- SIAM activity group. Newsletter, conferences, bibliography, reports, history, jobs, other resources.

- 6
- SQRT - Algorithms for Calculating the Square Root
- Describing two major algorithms: one efficient in terms of size, the other in terms of speed. English/Portuguese.

- 7
- Solve Equations by Successive Approximations
- Approximation formulae to compute real and complex solutions of equations in a spreadsheet.

- 8
- Tomasz Plewa's Numerical Analysis Directory
- Directory of sites containing software for numerical analysis (mainly in Fortran).

- 9
- A View from the Back of the Envelope
- About approximation and the fun it enables. Includes examples, exercises, and links to help grasp concepts such as measurement, scale and magnitude. Sections include simplifying numbers, exponential notation, Fermi problems, using your body as a ruler, and other ways to visualize size and scale.

- 10
- Approximation Theory
- Lecture notes for Part III of the Mathematical Tripos by A. Shadrin, DAMTP, University of Cambridge. (PS)

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- History of Approximation Theory
- Articles and web resources developed by Allan Pinkus and Carl de Boor.

- 14
- Autodiff.org
- Overview, resources and examples on Automatic Differentiation, as well as and index of conferences and publications.

- 15
- COSY Infinity
- A system for the use of automatic differentiation and Taylor Models in Fortran and C++, developed by the Michigan State University, USA. While site contains links to manual and description, the tool is only available through registration.

- 16
- CppAD
- A Package for Differentiation of C++ Algorithms developed by the COmputational INfrastructure for Operations Research (COIN-OR) project. Windows and Linux Binaries are available for download as well as documentation and source code.

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- FastOpt
- Company provides tools for Automatic Differentiation and their application in Geoscience, Economics, Engineering and Mathematics. Home of the commercial tools TAF (Fortran) and TAC++ (C++).

- 18
- INTLAB
- INTerval LABoratory is the Matlab toolbox for self-validating algorithms, developed by the Hamburg University of Technology, Germany. Along with examples and related publications, the source code can be downloaded freely for private and academic use. Commercial applications require a license.

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- The Tangent linear and Adjoint Model Compiler (TAMC)
- A source-to-source translator that generates Fortran routines for computation of the first-order derivatives out of Fortran routines. Site contains documentation and references to publications. Usage is restricted to non-commercial and educational applications remotely via email.