VecGetOwnershipRange
Returns the range of indices owned by this processor, assuming that the vectors are laid out with the first n1 elements on the first processor, next n2 elements on the second, etc. For certain parallel layouts this range may not be well defined.
Synopsis
#include "vec.h"
int VecGetOwnershipRange(Vec x,int *low,int *high)
Not Collective
Input Parameter
x -the vector
Output Parameters
| low | - the first local element, pass in PETSC_NULL if not interested
|
| high | - one more than the last local element, pass in PETSC_NULL if not interested
|
Note
The high argument is one more than the last element stored locally.
Keywords
vector, get, range, ownership
Examples
src/vec/examples/tutorials/ex3f.F
src/vec/examples/tutorials/ex3.c
Level:beginner
Location:src/vec/interface/vector.c
Vector Index
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