MatSTRUMPACKGetCompAbsTol#
Get STRUMPACK https://portal.nersc.gov/project/sparse/strumpack/master absolute tolerance for compression
Synopsis#
#include "petscmat.h"
PetscErrorCode MatSTRUMPACKGetCompAbsTol(Mat F, PetscReal *atol)
Logically Collective
Input Parameters#
F - the factored matrix obtained by calling
MatGetFactor()
Output Parameter#
atol - absolute compression tolerance
See Also#
MATSOLVERSTRUMPACK, Matrices, Mat, MatGetFactor(), MatSTRUMPACKSetCompAbsTol(), MatSTRUMPACKSetReordering(), MatSTRUMPACKSetColPerm()
Level#
intermediate
Location#
Implementations#
MatSTRUMPACKGetCompAbsTol_STRUMPACK() in src/mat/impls/aij/mpi/strumpack/strumpack.c
Index of all Mat routines
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