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/ksp/ksp/tutorials/ex10.c
src/ksp/ksp/tutorials/ex23.c
src/ksp/ksp/tutorials/ex15.c
src/ksp/ksp/tutorials/ex12.c
src/ksp/ksp/tutorials/ex1.c
src/ksp/ksp/tutorials/ex11.c
src/ksp/ksp/tutorials/ex16.c
src/ksp/ksp/tutorials/ex18.c
src/ksp/ksp/tutorials/ex2.c
src/dm/tutorials/ex14.c

Implementations

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

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Index of all Vec routines
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Index of all manual pages