spiral_data_test, a MATLAB program which calls spiral_data() to sample a velocity vector field that satisfies the continuity equation, and write the nodes and velocities to a file, suitable for display using GNUPLOT.
The computer code and data files made available on this web page are distributed under the GNU LGPL license.
spiral_data, a MATLAB library which computes a velocity vector field that satisfies the continuity equation, writing the data to a file that can be plotted by gnuplot.