MatSTRUMPACKSetReordering#

Set STRUMPACK fill-reducing reordering

Synopsis#

Logically Collective

Input Parameters#

  • F - the factored matrix obtained by calling MatGetFactor() from PETSc-STRUMPACK interface

  • reordering - the code to be used to find the fill-reducing reordering

Options Database Key#

References#

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

See Also#

Matrices, Mat, MatSTRUMPACKReordering, MatGetFactor(), MatSTRUMPACKSetColPerm(), MatSTRUMPACKGetReordering()

Level#

intermediate

Location#

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

Examples#

src/ksp/ksp/tutorials/ex52.c

Implementations#

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


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