#include "petscmat.h" PetscErrorCode MatSTRUMPACKSetHSSMaxRank(Mat F,PetscInt hssmaxrank)
| F | - the factored matrix obtained by calling MatGetFactor() from PETSc-STRUMPACK interface | |
| hssmaxrank | - maximum rank used in low-rank approximation |
| -mat_strumpack_max_rank | - Maximum rank in HSS compression, when using pctype ilu (None) |
| STRUMPACK manual |