add eps I to the assembled matrix
| 415 | |
| 416 | /// add eps I to the assembled matrix |
| 417 | void SetEpsRegularization(double val) { eps_regularization = val; } |
| 418 | |
| 419 | /// set matrix diagonal for unused dofs to this value |
| 420 | void SetUnusedDiag (double val) { unuseddiag = val; } |