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MatSTRUMPACKGetCompRelTol#

Get STRUMPACK https://portal.nersc.gov/project/sparse/strumpack/master relative tolerance for compression

Synopsis#

PetscErrorCode MatSTRUMPACKGetCompRelTol(Mat F, PetscReal *rtol)

Logically Collective

Input Parameters#

  • F - the factored matrix obtained by calling MatGetFactor()

Output Parameter#

  • rtol - relative compression tolerance

See Also#

MATSOLVERSTRUMPACK, Matrices, Mat, MatGetFactor(), MatSTRUMPACKSetCompRelTol(), MatSTRUMPACKSetReordering(), MatSTRUMPACKSetColPerm()

Level#

intermediate

Location#

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

Implementations#

MatSTRUMPACKGetCompRelTol_STRUMPACK() in src/mat/impls/aij/mpi/strumpack/impl/istrumpack.c


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Last updated on 2026-04-18T03:47:42-0500 (v3.25.0-117-g267b8824abdb).