PETSc version 3.16.1
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MatCoarsenSetType

Sets the type of aggregator to use

Synopsis

#include "petscmatcoarsen.h" 
PetscErrorCode  MatCoarsenSetType(MatCoarsen coarser, MatCoarsenType type)
Collective on MatCoarsen

Input Parameters

coarser - the coarsen context.
type - a known coarsening method

Options Database Command

 -mat_coarsen_type  <type>
     Use -help for a list of available methods
     (for instance, mis)

See Also

MatCoarsenCreate(), MatCoarsenApply(), MatCoarsenType, MatCoarsenGetType()

Level

advanced

Location

src/mat/coarsen/coarsen.c
Index of all MatOrderings routines
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Index of all manual pages