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  • VecSetFromOptions

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/ex86.c
src/ksp/ksp/tutorials/ex27.c
src/ksp/ksp/tutorials/ex4.c
src/ksp/ksp/tutorials/ex51.c
src/ksp/ksp/tutorials/ex3.c
src/ksp/ksp/tutorials/ex49.c
src/ksp/ksp/tutorials/ex1.c
src/dm/tutorials/ex14.c
src/ksp/ksp/tutorials/ex53.c
src/ksp/ksp/tutorials/ex74.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

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