petsc-3.9.4 2018-09-11
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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