PCMGRegisterCoarseSpaceConstructor#
Adds a method to the PCMG
package for coarse space construction.
Synopsis#
#include "petscksp.h"
PetscErrorCode PCMGRegisterCoarseSpaceConstructor(const char name[], PetscErrorCode (*function)(PC, PetscInt, DM, KSP, PetscInt, Mat, Mat *))
Not collective
Input Parameters#
name - name of the constructor
function - constructor routine
Calling sequence for the routine#
pc - The PC object
l - The multigrid level, 0 is the coarse level
dm - The DM for this level
smooth - The level smoother
Nc - The size of the coarse space
initGuess - Basis for an initial guess for the space
coarseSp - A basis for the computed coarse space
Developer Note#
How come this is not used by PCGAMG
?
See Also#
Level#
advanced
Location#
Index of all PC routines
Table of Contents for all manual pages
Index of all manual pages