sparse_test, a Python code which tests the scipy.sparse() functions which create sparse matrices and carry out linear algebraic functions on them.
The information on this web page is distributed under the MIT license.
sparse_test is available in a MATLAB version and an Octave version and a Python version.
test_matrix, a Python code which defines test matrices for which the condition number, determinant, eigenvalues, eigenvectors, inverse, null vectors, P*L*U factorization or linear system solution are known. Examples include the Fibonacci, Hilbert, Redheffer, Vandermonde, Wathen and Wilkinson matrices.