:orphan:
# PetscDualSpaceApplyAll
Apply all functionals from the dual space basis to the result of an evaluation at the points returned by `PetscDualSpaceGetAllData()` 
## Synopsis
```
#include "petscfe.h" 
PetscErrorCode PetscDualSpaceApplyAll(PetscDualSpace sp, const PetscScalar *pointEval, PetscScalar *spValue)
```

## Input Parameters

- ***sp        -*** The `PetscDualSpace` object
- ***pointEval -*** Evaluation at the points returned by `PetscDualSpaceGetAllData()`



## Output Parameter

- ***spValue   -*** The values of all dual space functionals





## See Also
 `PetscDualSpace`, `PetscDualSpaceCreate()`

## Level
advanced

## Location
<A HREF="PETSC_DOC_OUT_ROOT_PLACEHOLDER/src/dm/dt/dualspace/interface/dualspace.c.html#PetscDualSpaceApplyAll">src/dm/dt/dualspace/interface/dualspace.c</A>


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