# engine.solver.PlacementOptimizer { #mlsysim.engine.solver.PlacementOptimizer }

```python
engine.solver.PlacementOptimizer()
```

Finds the optimal datacenter location to minimize TCO and Carbon.

## Methods

| Name | Description |
| --- | --- |
| [solve](#mlsysim.engine.solver.PlacementOptimizer.solve) | Determines the optimal data center location to minimize TCO and carbon taxes. |

### solve { #mlsysim.engine.solver.PlacementOptimizer.solve }

```python
engine.solver.PlacementOptimizer.solve(
    fleet,
    duration_days,
    regions=['US_Avg', 'Quebec', 'Iowa'],
    carbon_tax_per_ton=100.0,
    mfu=1.0,
)
```

Determines the optimal data center location to minimize TCO and carbon taxes.