We consider the parallel iterative solution of indefinite linear systems given as augmented systems. Our numerical technique is based on an algebraic ...

Jan 25, 2011 · Abstract: We consider the parallel iterative solution of indefinite linear systems given as aug- mented systems where the (1, ...

This approach to high-performance, scalable solution of large sparse linear systems in parallel scientific computing is to combine direct and iterative methods.

The main goal of this presentation will be to give an overview of the continuum between various algorithmic approaches and to present the improvements of ...

Mar 7, 2013 · Parallel algebraic domain decomposition solver for the solution of augmented systems. ; Year of Publication, 2011 ; Authors, Agullo, E., L. Giraud ...

We report numerical and parallel performance of the scheme on large matrices arising from the finite element discretization of linear elasticity in structural ...

We report numerical and parallel performance of the scheme on large matrices arising from the finite element discretization of linear elasticity in structural ...

This approach to high-performance, scalable solution of large sparse linear systems in parallel scientific computing is to combine direct and iterative methods.

Linear elasticity equations with constraints such as rigid bodies and cyclic conditions. Lagrange multipliers =⇒ symmetric indefinite augmented systems.

Parallel algebraic domain decomposition solver for the solution of augmented systems · Orderings for Incomplete Factorization Preconditioning of Nonsymmetric ...