SymPy [SEP] license
to calculus, algebra, discrete mathematics and quantum physics. It is capable of formatting the result of the computations as LaTeX code.
SymPy is free software and is licensed under New BSD License. The lead developers are Ondřej Čertík and Aaron Meurer.
Features.
The SymPy library is split into a core with many optional modules.
Currently, the core of SymPy has around 260,000 lines of code (also includes a comprehensive set of self-tests: over 100,000 lines in 350 files as of version 0.7.5)
an array extension to Perl ver.5, used for data manipulation, statistics, numerical simulation and visualization.
- Python with well-known scientific computing packages: NumPy, SymPy and SciPy.
- R is a widely used system with a focus on data manipulation and statistics which implements the S language. Many add-on packages are available (free software, GNU GPL license).
- SAS, a system of software products for statistics. It includes SAS/IML, a matrix programming language.
- VisSim