petsc-3.14.6 2021-03-30
Report Typos and Errors

VecSetType

Builds a vector, for a particular vector implementation.

Synopsis

#include "petscvec.h"  
PetscErrorCode VecSetType(Vec vec, VecType method)
Collective on Vec

Input Parameters

vec - The vector object
method - The name of the vector type

Options Database Key

-vec_type <type> - Sets the vector type; use -help for a list of available types

Notes

See "petsc/include/petscvec.h" for available vector types (for instance, VECSEQ, VECMPI, or VECSHARED).

Use VecDuplicate() or VecDuplicateVecs() to form additional vectors of the same type as an existing vector.

See Also

VecGetType(), VecCreate()

Level

intermediate

Location

src/vec/vec/interface/vecreg.c

Examples

src/vec/vec/tutorials/ex9.c.html
src/vec/vec/tutorials/ex10.c.html
src/ksp/ksp/tutorials/ex73.c.html
src/snes/tutorials/ex70.c.html
src/tao/constrained/tutorials/maros.c.html
src/tao/pde_constrained/tutorials/hyperbolic.c.html

Index of all Vec routines
Table of Contents for all manual pages
Index of all manual pages