Improve accuracy of residue for inputs with very different magnitudes (bug #51148).
Fix possible infinite loop in normest1.m (bug #51241)
Fix warning in quadgk with zero size interval (bug #51867)
Fix warning in quadgk with zero size interval (bug #51867)
improve accuracy of deconv for inputs of very different magnitude (bug #51221)
Allow ode15s and ode15i to work with row initial vectors (bug #50192).
Add function vecnorm (bug #52342).
Fix eigs returning an incorrect number or order of eigenvalues (bug #45153, bug #47236).