petsc-3.4.2 2013-07-02

# MatCoarsenSetType

Sets the type of aggregator to use

### Synopsis

    #include "petscmat.h"
    PetscErrorCode  MatCoarsenSetType(MatCoarsen coarser, MatCoarsenType type)

Collective on MatCoarsen

### Input Parameter

coarser -the coarsen context.
type -a known method

### Options Database Command

     -mat_coarsen_type  <type>

         Use -help for a list of available methods

         (for instance, mis)

### Keywords

coarsen, set, method, type

### See Also

MatCoarsenCreate(), MatCoarsenApply(), MatCoarsenType

Level:intermediate
Location: src/mat/coarsen/coarsen.c
Index of all MatOrderings routines
Table of Contents for all manual pages
Index of all manual pages