MatMPISELLGetSeqSELL

Returns the local pieces of this distributed matrix

Synopsis

#include "petscmat.h" 
#include "petscmat.h" 
PetscErrorCode MatMPISELLGetSeqSELL(Mat A, Mat *Ad, Mat *Ao, const PetscInt *colmap[])

Not Collective

Input Parameter

• A - the MATMPISELL matrix

Output Parameters

• Ad - The diagonal portion of A

• Ao - The off-diagonal portion of A

• colmap - An array mapping local column numbers of Ao to global column numbers of the parallel matrix

See Also

Mat, MATSEQSELL, MATMPISELL

Level

advanced

Location

src/mat/impls/sell/mpi/mpisell.c

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Index of all Mat routines
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Index of all manual pages