Preconditioning of Boundary Value Problems Using Elementwise Schur Complements.
Owe AxelssonRadim BlahetaMaya G. NeytchevaPublished in: SIAM J. Matrix Anal. Appl. (2009)
Keyphrases
- boundary value problem
- differential equations
- boundary conditions
- variational inequalities
- primal dual
- edge preserving
- numerical solution
- fixed point theorem
- partial differential equations
- poisson equation
- linear programming
- shape from shading
- dynamical systems
- linear systems
- multiresolution
- convex optimization
- cooperative
- finite element method
- objective function
- image processing