[free] A GUI (Graphical User Interface) that integrates MATLAB's eigs routine (ARPACK) for finding a few eigenvalues of a large sparse matrix with the (now obsolete) Pseudospectra GUI for computing pseudospectra of matrices.
Authored by
at
, Added: Mar 8, 2004
http://web.comlab.ox.ac.uk/projects/pseudospectra/eigtool/