petsc-3.5.4 2015-05-23
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PCBDDCSetLocalAdjacencyGraph

 Set adjacency structure (CSR graph) of the local Neumann matrix

Synopsis

#include "petscpc.h" 
PetscErrorCode PCBDDCSetLocalAdjacencyGraph(PC pc,PetscInt nvtxs,const PetscInt xadj[],const PetscInt adjncy[], PetscCopyMode copymode)
Not collective

Input Parameters

pc - the preconditioning context
nvtxs - number of local vertices of the graph (i.e., the local size of your problem)
xadj, adjncy - the CSR graph
copymode - either PETSC_COPY_VALUES or PETSC_OWN_POINTER.

Notes

See Also

PCBDDC,PetscCopyMode

Level:intermediate
Location:src/ksp/pc/impls/bddc/bddc.c
Index of all PC routines
Table of Contents for all manual pages
Index of all manual pages