MatSTRUMPACKSetHSSMaxRank#

Set STRUMPACK maximum HSS rank

Synopsis#

#include "petscmat.h" 
PetscErrorCode MatSTRUMPACKSetHSSMaxRank(Mat F, PetscInt hssmaxrank)

Logically Collective on F

Input Parameters#

  • F - the factored matrix obtained by calling MatGetFactor() from PETSc-STRUMPACK interface

  • hssmaxrank - maximum rank used in low-rank approximation

Options Database Key#

  • -mat_strumpack_max_rank - Maximum rank in HSS compression, when using pctype ilu (None)

References#

  • **** -*** STRUMPACK manual

See Also#

MatGetFactor()

Level#

beginner

Location#

src/mat/impls/aij/mpi/strumpack/strumpack.c

Examples#

src/ksp/ksp/tutorials/ex52.c.html

Implementations#

MatSTRUMPACKSetHSSMaxRank_STRUMPACK in src/mat/impls/aij/mpi/strumpack/strumpack.c
{


Edit on GitLab

Index of all Mat routines
Table of Contents for all manual pages
Index of all manual pages