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  • MatCoarsenCreate

MatCoarsenCreate#

Creates a coarsen context.

Synopsis#

#include "petscmat.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/graphops/coarsen/interface/coarsen.c

Implementations#

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


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

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Last updated on 2025-06-17T03:45:30-0500 (v3.23.3-245-g85df088bb0012).