petsc-3.8.4 2018-03-24
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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

Keywords

get, number, Jacobi, global, total, blocks

See Also

PCSetUseAmat(), PCBJacobiGetLocalBlocks()

Level:intermediate
Location:src/ksp/pc/impls/bjacobi/bjacobi.c
Index of all PC routines
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Index of all manual pages