MatSTRUMPACKSetReordering#

Set STRUMPACK fill-reducing reordering

Synopsis#

#include "petscmat.h" 
PetscErrorCode MatSTRUMPACKSetReordering(Mat F, MatSTRUMPACKReordering reordering)

Input Parameters#

F - the factored matrix obtained by calling MatGetFactor()
reordering - the code to be used to find the fill-reducing reordering, see MatSTRUMPACKReordering

Options Database Key#

-mat_strumpack_reordering - Sparsity reducing matrix reordering, see MatSTRUMPACKReordering

References#

**** -*** STRUMPACK manual

See Also#

Matrices, Mat, MatSTRUMPACKReordering, MatGetFactor(), MatSTRUMPACKSetColPerm(), MatSTRUMPACKSetHSSRelTol(), MatSTRUMPACKSetHSSAbsTol(), MatSTRUMPACKSetHSSMaxRank(), MatSTRUMPACKSetHSSLeafSize(), MatSTRUMPACKSetHSSMinSepSize()

Level#

beginner

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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Index of all manual pages