Construction of a Set of Test Matrices This paper develops the equations and properties of a set of test matrices which are useful in the determination of the accuracy of routines for finding the inverse, determinant and/or eigenvalues of a matrix. CACM August, 1959 Aegerter, M. J. CA590803 JB March 22, 1978 6:09 PM 70 5 70 70 5 70 70 5 70