MatSTRUMPACKSetCompRelTol#
Set STRUMPACK relative tolerance for compression
Synopsis#
#include "petscmat.h"
PetscErrorCode MatSTRUMPACKSetCompRelTol(Mat F, PetscReal rtol)
Logically Collective
Input Parameters#
F - the factored matrix obtained by calling
MatGetFactor()
rtol - relative compression tolerance
Options Database Key#
-mat_strumpack_compression_rel_tol <1e- 4> - Relative compression tolerance, when using
-pctype ilu
References#
**** -*** STRUMPACK documentation: https://portal.nersc.gov/project/sparse/strumpack/master/
See Also#
Matrices, Mat
, MatGetFactor()
, MatSTRUMPACKGetCompRelTol()
, MatSTRUMPACKSetReordering()
, MatSTRUMPACKSetColPerm()
Level#
intermediate
Location#
Examples#
Implementations#
MatSTRUMPACKSetCompRelTol_STRUMPACK() in src/mat/impls/aij/mpi/strumpack/strumpack.c
Index of all Mat routines
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Index of all manual pages