petsc-3.14.6 2021-03-30
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VecSetFromOptions

Configures the vector from the options database.

Synopsis

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

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

VecCreate(), VecSetOptionsPrefix()

Level

beginner

Location

src/vec/vec/interface/vector.c

Examples

src/vec/vec/tutorials/ex1.c.html
src/vec/vec/tutorials/ex2.c.html
src/vec/vec/tutorials/ex3.c.html
src/vec/vec/tutorials/ex5.c.html
src/vec/vec/tutorials/ex6.c.html
src/vec/vec/tutorials/ex7.c.html
src/vec/vec/tutorials/ex8.c.html
src/vec/vec/tutorials/ex10.c.html
src/vec/vec/tutorials/ex11.c.html
src/vec/vec/tutorials/ex12.c.html
src/vec/vec/tutorials/ex15.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