PETSc version 3.17.5
PCMGGetGridComplexity
compute operator and grid complexity of MG hierarchy
Synopsis
#include "petscksp.h"
PetscErrorCode PCMGGetGridComplexity(PC pc, PetscReal *gc, PetscReal *oc)
Input Parameter
| pc | - the preconditioner context
|
Output Parameters
| gc | - grid complexity = sum_i(n_i) / n_0
|
| oc | - operator complexity = sum_i(nnz_i) / nnz_0
|
See Also
PCMGGetLevels()
Level
advanced
Location
src/ksp/pc/impls/mg/mg.c
Index of all PC routines
Table of Contents for all manual pages
Index of all manual pages