PETSc version 3.16.6

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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

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