petsc-3.12.5 2020-03-29
MatMPIAdjToSeq
Converts an parallel MPIAdj matrix to complete MPIAdj on each process (needed by sequential preconditioners)
Synopsis
#include "petscmat.h"
PetscErrorCode MatMPIAdjToSeq(Mat A,Mat *B)
Logically Collective
Input Parameter
A -the matrix
Output Parameter
B -the same matrix on all processes
See Also
MatCreate(), MatCreateMPIAdj(), MatSetValues()
Level
intermediate
Location
src/mat/impls/adj/mpi/mpiadj.c
Implementations
MatMPIAdjToSeq_MPIAdj in src/mat/impls/adj/mpi/mpiadj.c
Index of all Mat routines
Table of Contents for all manual pages
Index of all manual pages