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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/snes/tutorials/ex31.c
src/snes/tutorials/ex42.c
src/snes/tutorials/ex1.c
src/snes/tutorials/ex59.c
src/snes/tutorials/ex73f90t.F90
src/snes/tutorials/ex2.c
src/snes/tutorials/ex30.c
src/mat/tutorials/ex19.c
src/snes/tutorials/ex99.c
src/snes/tutorials/ex6.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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  • Input Parameter
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Last updated on 2025-09-19T03:48:02-0500 (v3.23.6-606-g7787bf7449e94).