The matlab and julia software associated with the manuscript:
E. Ringh and E. Jarlebring
Nonlinearization of two-parameter eigenvalue problems
arxiv preprint, 2019
Example 1: matrices: example1_matrices.mat
Example 2: see example2/setup_helmholtz.jl, example2/helmholtz_cheb.jl and example2/helmholtz_fd.jl in nonlinearization_simulations_julia_v1_0.tgz below
Algorithm 1+ Algorithm 2: