MatSTRUMPACKGetCompAbsTol#

Get STRUMPACK 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

References#

  • **** -*** STRUMPACK documentation: https://portal.nersc.gov/project/sparse/strumpack/master/

See Also#

Matrices, Mat, MatGetFactor(), MatSTRUMPACKSetCompAbsTol(), MatSTRUMPACKSetReordering(), MatSTRUMPACKSetColPerm()

Level#

intermediate

Location#

src/mat/impls/aij/mpi/strumpack/strumpack.c

Implementations#

MatSTRUMPACKGetCompAbsTol_STRUMPACK() in src/mat/impls/aij/mpi/strumpack/strumpack.c


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