petsc-3.7.7 2017-09-25
   
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