VecSetFromOptions#

Configures the vector from the options database.

Synopsis#

#include "petscvec.h"   
PetscErrorCode VecSetFromOptions(Vec vec)

Collective

Input Parameter#

vec - The vector

Notes#

To see all options, run your program with the -help option, or consult the users manual.

Must be called after VecCreate() but before the vector is used.

See Also#

Vectors and Parallel Data, Vec, VecCreate(), VecSetOptionsPrefix()

Level#

beginner

Location#

src/vec/vec/interface/vector.c

Examples#

src/vec/vec/tutorials/ex10.c.html
src/vec/vec/tutorials/ex11.c.html
src/vec/vec/tutorials/ex11f90.F90.html
src/vec/vec/tutorials/ex11f.F90.html
src/vec/vec/tutorials/ex12.c.html
src/vec/vec/tutorials/ex12f.F90.html
src/vec/vec/tutorials/ex13.c.html
src/vec/vec/tutorials/ex15.c.html
src/vec/vec/tutorials/ex16.c.html
src/vec/vec/tutorials/ex16f.F90.html
src/vec/vec/tutorials/ex18.c.html

Implementations#

VecSetFromOptions_MPI in src/vec/vec/impls/mpi/pbvec.c

Index of all Vec routines
Table of Contents for all manual pages
Index of all manual pages