#include "petscmat.h" PetscErrorCode MatSTRUMPACKSetHSSRelTol(Mat F,PetscReal rtol)
| F | - the factored matrix obtained by calling MatGetFactor() from PETSc-STRUMPACK interface | |
| rtol | - relative compression tolerance |
| -mat_strumpack_hss_rel_tol <1e | - 2> - Relative compression tolerance (None) |
| STRUMPACK manual |