petsc3.7.4 20161002
VecEqual
Compares two vectors. Returns true if the two vectors are either pointing to the same memory buffer, or if the two vectors have the same local and global layout as well as bitwise equality of all entries. Does NOT take roundoff errors into account.
Synopsis
#include "petscvec.h"
PetscErrorCode VecEqual(Vec vec1,Vec vec2,PetscBool *flg)
Collective on Vec
Input Parameters
 vec1   the first vector

 vec2   the second vector

Output Parameter
flg PETSC_TRUE if the vectors are equal; PETSC_FALSE otherwise.
Level:intermediate
Location:src/vec/vec/utils/vinv.c
Index of all Vec routines
Table of Contents for all manual pages
Index of all manual pages
Examples
src/vec/vec/examples/tutorials/ex19.c.html
src/dm/examples/tutorials/ex9.c.html