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rutc is a calculator and expression solver for real and complex numbers. Besides the usual mathematical operations, it also offers user-defined functions, a statistical mode, input and output in several bases and also a linear equationsolver.
Ordinary Differential Equation (ODE) solver for Tcl. Handles both stiff and non-stiff sets of equations; does time-evolved initial value problems and root finding. Based on the popular Lawrence Livermore solver LSODE.
An object-oriented partial differential equation (PDE) solver, written in Python, based on a standard finite volume approach and includes interface tracking algorithms. *WARNING* The project is no longer using Sourceforge to maintain its repository.
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A Fast MAC based 3D Free surface fuid solver. Capable also of simulating viscoelastic fluids.Includes also wave equationsolver for simulating shallow water phenomena.