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# TaoADMMGetMisfitSubsolver
Get the pointer to the misfit subsolver inside `TAOADMM`
## Synopsis
```
#include "petsctao.h"
PetscErrorCode TaoADMMGetMisfitSubsolver(Tao tao, Tao *misfit)
```
Collective
## Input Parameter
- ***tao -*** the `Tao` solver context
## Output Parameter
- ***misfit -*** the `Tao` subsolver context
## See Also
`TAOADMM`, `Tao`
## Level
advanced
## Location
src/tao/constrained/impls/admm/admm.c
## Examples
src/tao/constrained/tutorials/tomographyADMM.c
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[Edit on GitLab](https://gitlab.com/petsc/petsc/-/edit/release/src/tao/constrained/impls/admm/admm.c)
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