petsc-3.9.4 2018-09-11
MatCoarsenCreate
Creates a coarsen context.
Synopsis
#include "petscmatcoarsen.h"
PetscErrorCode MatCoarsenCreate(MPI_Comm comm, MatCoarsen *newcrs)
Collective on MPI_Comm
Input Parameter
comm -MPI communicator
Output Parameter
newcrs -location to put the context
Keywords
Coarsen, create, context
See Also
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
Index of all MatOrderings routines
Table of Contents for all manual pages
Index of all manual pages