PETSc version 3.15.5
VecSetOptionsPrefix
Sets the prefix used for searching for all Vec options in the database. 
Synopsis
#include "petscvec.h"   
PetscErrorCode  VecSetOptionsPrefix(Vec v,const char prefix[])
Logically Collective on Vec
Input Parameter
|  | v | - the Vec context | 
|  | prefix | - the prefix to prepend to all option names | 
Notes
A hyphen (-) must NOT be given at the beginning of the prefix name.
The first character of all runtime options is AUTOMATICALLY the hyphen.
See Also
 VecSetFromOptions()
Level
advanced
Location
src/vec/vec/interface/vector.c
Index of all Vec routines
Table of Contents for all manual pages
Index of all manual pages