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.

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/tao/constrained/tutorials/maros.c
src/tao/constrained/tutorials/tomographyADMM.c
src/tao/pde_constrained/tutorials/parabolic.c
src/vec/vec/tutorials/ex3.c
src/tao/tutorials/ex4.c
src/tao/constrained/tutorials/ex1.c
src/tao/pde_constrained/tutorials/hyperbolic.c
src/vec/vec/tutorials/ex44.c
src/tao/pde_constrained/tutorials/elliptic.c
src/vec/vec/tutorials/ex5.c

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