MatSTRUMPACKSetHSSMinSepSize#
Set STRUMPACK minimum separator size for low-rank approximation
Synopsis#
#include "petscmat.h"
PetscErrorCode MatSTRUMPACKSetHSSMinSepSize(Mat F, PetscInt hssminsize)
Logically Collective
Input Parameters#
F - the factored matrix obtained by calling
MatGetFactor()
hssminsize - minimum dense matrix size for low-rank approximation
Options Database Key#
-mat_strumpack_hss_min_sep_size
- set the minimum separator size
References#
**** -*** STRUMPACK manual
See Also#
Matrices, Mat
, MatGetFactor()
, MatSTRUMPACKSetReordering()
, MatSTRUMPACKSetColPerm()
, MatSTRUMPACKSetHSSRelTol()
,
MatSTRUMPACKSetHSSAbsTol()
, MatSTRUMPACKSetHSSMaxRank()
, MatSTRUMPACKSetHSSLeafSize()
Level#
beginner
Location#
Examples#
Implementations#
MatSTRUMPACKSetHSSMinSepSize_STRUMPACK in src/mat/impls/aij/mpi/strumpack/strumpack.c
Index of all Mat routines
Table of Contents for all manual pages
Index of all manual pages