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# PetscFESetUp
Construct data structures for the `PetscFE` after the `PetscFEType` has been set
## Synopsis
```
#include "petscfe.h"
PetscErrorCode PetscFESetUp(PetscFE fem)
```
Collective
## Input Parameter
- ***fem -*** the `PetscFE` object to setup
## See Also
`PetscFE`, `PetscFEView()`, `PetscFEDestroy()`
## Level
intermediate
## Location
src/dm/dt/fe/interface/fe.c
## Implementations
PetscFESetUp_Basic in src/dm/dt/fe/impls/basic/febasic.c
PetscFESetUp_Composite in src/dm/dt/fe/impls/composite/fecomposite.c
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[Edit on GitLab](https://gitlab.com/petsc/petsc/-/edit/release/src/dm/dt/fe/interface/fe.c)
[Index of all FE routines](index.md)
[Table of Contents for all manual pages](/manualpages/index.md)
[Index of all manual pages](/manualpages/singleindex.md)