petsc-3.13.6 2020-09-29
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MatSTRUMPACKSetHSSLeafSize
Set STRUMPACK HSS leaf size Logically Collective on
Mat
Synopsis
#include "petscmat.h"
PetscErrorCode
MatSTRUMPACKSetHSSLeafSize
(
Mat
F,
PetscInt
leaf_size)
Input Parameters
F
- the factored matrix obtained by calling
MatGetFactor
() from PETSc-STRUMPACK interface
leaf_size
- Size of diagonal blocks in HSS approximation
Options Database
-mat_strumpack_leaf_size
-Size of diagonal blocks in HSS approximation, 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
MatSTRUMPACKSetHSSLeafSize_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