VecSetOption

Sets an option for controling a vector's behavior.

Synopsis

#include "petscvec.h" 
int VecSetOption(Vec x,VecOption op)
Collective on Vec

Input Parameter

x - the vector
op - the option

Supported Options

VEC_IGNORE_OFF_PROC_ENTRIES, which causes VecSetValues() to ignore - entries destined to be stored on a seperate processor. This can be used to eliminate the global reduction in the VecAssemblyXXXX() if you know that you have only used VecSetValues() to set local elements
VEC_TREAT_OFF_PROC_ENTRIES restores the treatment of off processor entries.-

Level:intermediate
Location:
src/vec/interface/vector.c
Index of all Vec routines
Table of Contents for all manual pages
Index of all manual pages