Mesh generation methods for numerical solution of quasilinear singular perturbation problems


Relja Vulanović




Quasi linear singularly perturbed boundary value problems are solved numerically by using finite-difference schemes on special non-equidistant meshes. The meshes are generated by suitable functions which redistribute equidistant points. Two similar approaches to mesh generation are compared. "Uniform" convergence is proved for two special types of problems. Numerical results illustrate efficiency of the methods.