| f6f667cf | 20-Apr-2015 |
Stefano Zampini <stefano.zampini@gmail.com> |
PCBDDC: optimized eigenvalue problem
explicit inversions of sum(S_E) and sum(St_E) blocks have been removed and the eigenvalue problem has been recasted remove unneded transpositions for the symmetr
PCBDDC: optimized eigenvalue problem
explicit inversions of sum(S_E) and sum(St_E) blocks have been removed and the eigenvalue problem has been recasted remove unneded transpositions for the symmetric case
show more ...
|
| d2627357 | 05-Mar-2015 |
Stefano Zampini <stefano.zampini@gmail.com> |
PCBDDC: optimized computation of Stildas matrices
Better to compute once the inverse of the local Schur complement and then extract principal minors In the previous version, "n_subs" problems, each
PCBDDC: optimized computation of Stildas matrices
Better to compute once the inverse of the local Schur complement and then extract principal minors In the previous version, "n_subs" problems, each of size "local_size-subset_size" where factorized and applied to "subset_size" right hand sides
show more ...
|