petsc-3.11.4 2019-09-28
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MatSTRUMPACKSetHSSRelTol
Set STRUMPACK relative tolerance for HSS compression Logically Collective on
Mat
Synopsis
#include "petscmat.h"
PetscErrorCode
MatSTRUMPACKSetHSSRelTol
(
Mat
F,
PetscReal
rtol)
Input Parameters
F
- the factored matrix obtained by calling
MatGetFactor
() from PETSc-STRUMPACK interface
rtol
- relative compression tolerance
Options Database
-mat_strumpack_hss_rel_tol <1e
-2> - Relative compression tolerance (None)
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
MatSTRUMPACKSetHSSRelTol_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