PETSc version 3.16.5
Fix/Edit manual page

# PCBJacobiGetTotalBlocks

Gets the global number of blocks for the block Jacobi 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

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
Table of Contents for all manual pages
Index of all manual pages