:orphan:
# TaoResetStatistics
Initialize the statistics collected by the `Tao` object. These statistics include the iteration number, residual norms, and convergence status. This routine gets called before solving each optimization problem. 
## Synopsis
```
#include "petsctao.h" 
PetscErrorCode TaoResetStatistics(Tao tao)
```
Collective


## Input Parameter

- ***solver -*** the `Tao` context





## See Also
 [](ch_tao), `Tao`, `TaoCreate()`, `TaoSolve()`

## Level
developer

## Location
<A HREF="PETSC_DOC_OUT_ROOT_PLACEHOLDER/src/tao/interface/taosolver.c.html#TaoResetStatistics">src/tao/interface/taosolver.c</A>


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[Edit on GitLab](https://gitlab.com/petsc/petsc/-/edit/release/src/tao/interface/taosolver.c)


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