petsc-3.7.3 2016-07-24
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# MatGetRowUpperTriangular

Sets a flag to enable calls to MatGetRow() for matrix in MATSBAIJ format. You should call MatRestoreRowUpperTriangular() after calling MatGetRow/MatRestoreRow() to disable the flag.

### Synopsis

    #include "petscmat.h"
    PetscErrorCode MatGetRowUpperTriangular(Mat mat)

Not Collective

### Input Parameters

| mat | - the matrix

### Notes

The flag is to ensure that users are aware of MatGetRow() only provides the upper trianglular part of the row for the matrices in MATSBAIJ format.

### See Also

MatRestoreRowRowUpperTriangular()

Level:advanced
Location: src/mat/interface/matrix.c
Index of all Mat routines
Table of Contents for all manual pages
Index of all manual pages