petsc-3.12.5 2020-03-29
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MatSTRUMPACKSetHSSMinSepSize
Set STRUMPACK minimum separator size for low-rank approximation Logically Collective on
Mat
Synopsis
#include "petscmat.h"
PetscErrorCode
MatSTRUMPACKSetHSSMinSepSize
(
Mat
F,
PetscInt
hssminsize)
Input Parameters
F
- the factored matrix obtained by calling
MatGetFactor
() from PETSc-STRUMPACK interface
hssminsize
- minimum dense matrix size for low-rank approximation
Options Database
-mat_strumpack_hss_min_sep_size <hssminsize>
-
References
STRUMPACK manual
-
See Also
MatGetFactor
()
Level
beginner
Location
src/mat/impls/aij/mpi/strumpack/strumpack.c
Examples
src/ksp/ksp/examples/tutorials/ex52.c.html
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