:orphan:
# PETSCDUALSPACESIMPLE
"simple" - A `PetscDualSpaceType` that encapsulates a dual space of functionals provided with `PetscDualSpaceSimpleSetFunctional()` 


## Developer Note
It is not clear this has a good name


## See Also
 `PetscDualSpace`, `PetscDualSpaceSimpleSetFunctional()`, `PetscDualSpaceType`, `PetscDualSpaceCreate()`, `PetscDualSpaceSetType()`

## Level
intermediate

## Location
<A HREF="PETSC_DOC_OUT_ROOT_PLACEHOLDER/src/dm/dt/dualspace/impls/simple/dspacesimple.c.html#PETSCDUALSPACESIMPLE">src/dm/dt/dualspace/impls/simple/dspacesimple.c</A>


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[Edit on GitLab](https://gitlab.com/petsc/petsc/-/edit/release/src/dm/dt/dualspace/impls/simple/dspacesimple.c)


[Index of all DUALSPACE routines](index.md)  
[Table of Contents for all manual pages](/manualpages/index.md)  
[Index of all manual pages](/manualpages/singleindex.md)