MatGetRowUpperTriangular#
Sets a flag to enable calls to MatGetRow() for matrix in MATSBAIJ format. You should call MatRestoreRowUpperTriangular() after calling MatGetRow() and MatRestoreRow() to disable the flag.
Synopsis#
#include "petscmat.h"
PetscErrorCode MatGetRowUpperTriangular(Mat mat)
Not Collective
Input Parameter#
mat - the matrix
Note#
The flag is to ensure that users are aware that MatGetRow() only provides the upper triangular part of the row for the matrices in MATSBAIJ format.
See Also#
Level#
advanced
Location#
Implementations#
MatGetRowUpperTriangular_MPISBAIJ in src/mat/impls/sbaij/mpi/mpisbaij.c
MatGetRowUpperTriangular_SeqSBAIJ in src/mat/impls/sbaij/seq/sbaij.c
Index of all Mat routines
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Index of all manual pages