PCBJacobiGetTotalBlocks#

Gets the global number of blocks for the block Jacobi, PCBJACOBI, preconditioner.

Synopsis#

#include "petscpc.h" 
PetscErrorCode PCBJacobiGetTotalBlocks(PC pc, PetscInt *blocks, const PetscInt *lens[])

Not Collective

Input Parameter#

pc - the preconditioner context

Output parameters#

blocks - the number of blocks
lens - integer array containing the size of each block

See Also#

PCBJACOBI, PCSetUseAmat(), PCBJacobiGetLocalBlocks()

Level#

intermediate

Location#

src/ksp/pc/impls/bjacobi/bjacobi.c

Implementations#

PCBJacobiGetTotalBlocks_BJacobi in src/ksp/pc/impls/bjacobi/bjacobi.c

Index of all PC routines
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Index of all manual pages