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

Input Parameters#

  • v - the Vec context

  • prefix - the prefix to prepend to all option names

Note#

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#

Vectors and Parallel Data, Vec, VecSetFromOptions()

Level#

advanced

Location#

src/vec/vec/interface/vector.c

Examples#

src/ts/tutorials/ex45.c


Index of all Vec routines
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Index of all manual pages