MatSTRUMPACKGetCompression#
Get STRUMPACK https://portal.nersc.gov/project/sparse/strumpack/master compression type
Synopsis#
#include "petscmat.h"
PetscErrorCode MatSTRUMPACKGetCompression(Mat F, MatSTRUMPACKCompressionType *comp)
Input Parameters#
F - the factored matrix obtained by calling
MatGetFactor()from PETSc-STRUMPACK interface
Output Parameter#
comp - Type of compression to be used in the approximate sparse factorization
Note#
Default is MAT_STRUMPACK_COMPRESSION_TYPE_NONE for -pc_type lu and MAT_STRUMPACK_COMPRESSION_TYPE_BLR for -pc_type ilu
See Also#
MATSOLVERSTRUMPACK, MatGetFactor(), MatSTRUMPACKCompressionType, MatSTRUMPACKSetCompression()
Level#
intermediate
Location#
Implementations#
MatSTRUMPACKGetCompression_STRUMPACK() in src/mat/impls/aij/mpi/strumpack/strumpack.c
Index of all Mat routines
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