#include "petscmat.h" PetscErrorCode MatSTRUMPACKSetHSSAbsTol(Mat F,PetscReal atol)
| F | - the factored matrix obtained by calling MatGetFactor() from PETSc-STRUMPACK interface | |
| atol | - absolute compression tolerance |
| -mat_strumpack_hss_abs_tol <1e | - 8> - Absolute compression tolerance (None) |
| STRUMPACK manual |