jordan_matrix_random, a Python code which returns a random matrix in Jordan canonical form.
The computer code and data files described and made available on this web page are distributed under the MIT license
jordan_matrix_random is available in a MATLAB version and a Python version.
wathen_matrix, a MATLAB code which compares storage schemes (full, banded, sparse triplet, sparse) and solution strategies (A\x, linpack, conjugate gradient (CG)) for linear systems involving the Wathen matrix, which can arise when solving a problem using the finite element method (FEM).