DMSwarmCreateGlobalVectorFromField

Creates a Vec object sharing the array associated with a given field

Synopsis

#include "petscdmswarm.h"   
PetscErrorCode DMSwarmCreateGlobalVectorFromField(DM dm, const char fieldname[], Vec *vec)

Collective

Input Parameters

• dm - a DMSWARM

• fieldname - the textual name given to a registered field

Output Parameter

• vec - the vector

Note

The vector must be returned using a matching call to DMSwarmDestroyGlobalVectorFromField().

The field must have data type PETSC_SCALAR.

See Also

DM, DMSWARM, DMSwarmRegisterPetscDatatypeField(), DMSwarmDestroyGlobalVectorFromField()

Level

beginner

Location

src/dm/impls/swarm/swarm.c

Examples

src/dm/impls/swarm/tutorials/ex1f90.F90
src/dm/tutorials/swarm_ex1.c
src/dm/tutorials/swarm_ex2.c
src/dm/impls/swarm/tests/ex1.c
src/dm/impls/swarm/tests/ex11.c
src/dm/impls/swarm/tests/ex2.c
src/dm/impls/swarm/tests/ex4.c
src/dm/impls/swarm/tests/ex5.c
src/dm/impls/swarm/tests/ex6.c
src/dm/impls/swarm/tests/ex7.c

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Index of all DMSwarm routines
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Index of all manual pages