PETSc version 3.15.5
MatCoarsenSetFromOptions
Sets various coarsen options from the options database. 
Synopsis
#include "petscmatcoarsen.h" 
PetscErrorCode MatCoarsenSetFromOptions(MatCoarsen coarser)
Collective on MatCoarsen
Input Parameter
|  | coarser | - the coarsen context. | 
Options Database Command
 -mat_coarsen_type  <type>
     Use -help for a list of available methods
     (for instance, mis)
Level
advanced
Location
src/mat/coarsen/coarsen.c
Index of all MatOrderings routines
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Index of all manual pages