A software package for calibration, data analysis, image display, plotting, etcetera on astronomical data.

Software for nonlinear programming.

Visualization software developed at MIT.

The tensor language. Scientific computing language and environment.

Searchable repository of free numerical 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.

VectorSpace C++ Library for advanced numerical computation such as constrained optimization, variational methods, and computational mechanics.

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

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

Basic presentation of the discrete Fourier series transform. Explanations and formules. Raw source code to calculate numerical Fourier transforms.