Several numerical mathematical utilities. For example, utilities for solving the Quadratic, Cubic, and Quartic Equations; solving N Equations in N Unknowns; Eigenvalues and Eigenvectors; and more.
R. Tennakoon, A. Bab-Hadiashar, D. Suter, and Z. Cao. 2013 International Conference on Digital Image Computing: Techniques and Applications (DICTA), page 1-8. (November 2013)