| 5cfd9691 | 01-Oct-2015 |
Stefano Zampini <stefano.zampini@gmail.com> |
PCBDDC: avoid PtAP during presolve using the benign subspace trick
With the trick, there's no reason to use pmat != amat, so avoid projecting amat local since pmat local has been already projected |
| 683d3df6 | 30-Sep-2015 |
Stefano Zampini <stefano.zampini@gmail.com> |
PCBDDC: allow adaptive selection of constraints using the exact Schur complement instead of the (possibly) incorrect one
In order to implement this efficiently and to reuse the solvers, some modific
PCBDDC: allow adaptive selection of constraints using the exact Schur complement instead of the (possibly) incorrect one
In order to implement this efficiently and to reuse the solvers, some modifications has been made to the code
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