×

Multilevel projection methods for nonlinear least-squares finite element computations. (English) Zbl 0948.65130

Several algorithms for implementation of nonlinear multilevel projection methods for least squares mixed finite element discretizations are studied. These are tested and compared for a nonlinear elliptic problem.

MSC:

65N30 Finite element, Rayleigh-Ritz and Galerkin methods for boundary value problems involving PDEs
35J65 Nonlinear boundary value problems for linear elliptic equations
65N55 Multigrid methods; domain decomposition for boundary value problems involving PDEs
PDF BibTeX XML Cite
Full Text: EuDML EMIS