MatSTRUMPACKGetCompButterflyLevels#
Get STRUMPACK https://portal.nersc.gov/project/sparse/strumpack/master number of butterfly levels in HODLR compression (requires ButterflyPACK support)
Synopsis#
#include "petscmat.h"
PetscErrorCode MatSTRUMPACKGetCompButterflyLevels(Mat F, PetscInt *bfly_lvls)
Logically Collective
Input Parameters#
F - the factored matrix obtained by calling
MatGetFactor()from PETSc-STRUMPACK interface
Output Parameter#
bfly_lvls - Number of levels of butterfly compression in HODLR compression
See Also#
MATSOLVERSTRUMPACK, MatGetFactor(), MatSTRUMPACKSetCompButterflyLevels()
Level#
intermediate
Location#
Implementations#
MatSTRUMPACKGetCompButterflyLevels_STRUMPACK() in src/mat/impls/aij/mpi/strumpack/strumpack.c
Index of all Mat routines
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Index of all manual pages