#include "petscmat.h" PetscErrorCode MatSTRUMPACKSetHSSLeafSize(Mat F,PetscInt leaf_size)
| F | - the factored matrix obtained by calling MatGetFactor() from PETSc-STRUMPACK interface | |
| leaf_size | - Size of diagonal blocks in HSS approximation |
| -mat_strumpack_leaf_size | - Size of diagonal blocks in HSS approximation, when using pctype ilu (None) |
| STRUMPACK manual |