PCGetInterpolations#
Gets interpolation matrices for all levels (except level 0)
Synopsis#
#include "petscksp.h"
PetscErrorCode PCGetInterpolations(PC pc, PetscInt *num_levels, Mat *interpolations[])
Logically Collective
Input Parameter#
pc - the precondition context
Output Parameters#
num_levels - the number of levels
interpolations - the interpolation matrices (size of
num_levels-1)
Developer Note#
Why is this here instead of in PCMG etc?
See Also#
KSP: Linear System Solvers, PC, PCMG, PCMGGetRestriction(), PCMGSetInterpolation(), PCMGGetInterpolation(), PCGetCoarseOperators()
Level#
advanced
Location#
Implementations#
PCGetInterpolations_BoomerAMG() in src/ksp/pc/impls/hypre/hypre.c
PCGetInterpolations_MG() in src/ksp/pc/impls/mg/mg.c
Index of all PC routines
Table of Contents for all manual pages
Index of all manual pages