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# PCBDDCMatFETIDPGetSolution
Compute the physical solution using the solution of the FETI-DP linear system 
## Synopsis
```
#include "petscpc.h" 
PetscErrorCode PCBDDCMatFETIDPGetSolution(Mat fetidp_mat, Vec fetidp_flux_sol, Vec standard_sol)
```
Collective


## Input Parameters

- ***fetidp_mat      -*** the FETI-DP matrix obtained by a call to `PCBDDCCreateFETIDPOperators()`
- ***fetidp_flux_sol -*** the solution of the FETI-DP linear system`



## Output Parameter

- ***standard_sol    -*** the solution defined on the physical domain





## See Also
 `PCBDDC`, `PCBDDCCreateFETIDPOperators()`, `PCBDDCMatFETIDPGetRHS()`

## Level
developer

## Location
<A HREF="PETSC_DOC_OUT_ROOT_PLACEHOLDER/src/ksp/pc/impls/bddc/bddc.c.html#PCBDDCMatFETIDPGetSolution">src/ksp/pc/impls/bddc/bddc.c</A>

## Examples
<A HREF="PETSC_DOC_OUT_ROOT_PLACEHOLDER/src/ksp/ksp/tutorials/ex59.c.html">src/ksp/ksp/tutorials/ex59.c</A><BR>

## Implementations

<A HREF="PETSC_DOC_OUT_ROOT_PLACEHOLDER/src/ksp/pc/impls/bddc/bddc.c.html#PCBDDCMatFETIDPGetSolution_BDDC">PCBDDCMatFETIDPGetSolution_BDDC in src/ksp/pc/impls/bddc/bddc.c</A><BR>


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[Edit on GitLab](https://gitlab.com/petsc/petsc/-/edit/release/src/ksp/pc/impls/bddc/bddc.c)


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