MatCoarsenCreate#

Creates a coarsen context.

Synopsis#

#include "petscmatcoarsen.h" 
PetscErrorCode MatCoarsenCreate(MPI_Comm comm, MatCoarsen *newcrs)

Collective

Input Parameter#

  • comm - MPI communicator

Output Parameter#

  • newcrs - location to put the context

See Also#

MatCoarsen, MatCoarsenSetType(), MatCoarsenApply(), MatCoarsenDestroy(), MatCoarsenSetAdjacency(), MatCoarsenGetData()

Level#

advanced

Location#

src/mat/coarsen/coarsen.c

Implementations#

MatCoarsenCreate_HEM() in src/mat/coarsen/impls/hem/hem.c
MatCoarsenCreate_MIS() in src/mat/coarsen/impls/mis/mis.c
MatCoarsenCreate_MISK() in src/mat/coarsen/impls/misk/misk.c


Index of all MatOrderings routines
Table of Contents for all manual pages
Index of all manual pages