petsc-master 2019-11-16
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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