# {py:mod}`evox.algorithms.so.pso_variants.cso`

```{py:module} evox.algorithms.so.pso_variants.cso
```

```{autodoc2-docstring} evox.algorithms.so.pso_variants.cso
:allowtitles:
```

## Module Contents

### Classes

````{list-table}
:class: autosummary longtable
:align: left

* - {py:obj}`CSO <evox.algorithms.so.pso_variants.cso.CSO>`
  - ```{autodoc2-docstring} evox.algorithms.so.pso_variants.cso.CSO
    :summary:
    ```
````

### API

`````{py:class} CSO(pop_size: int, lb: torch.Tensor, ub: torch.Tensor, phi: float = 0.0, mean: torch.Tensor | None = None, stdev: torch.Tensor | None = None, device: torch.device | None = None)
:canonical: evox.algorithms.so.pso_variants.cso.CSO

Bases: {py:obj}`evox.core.Algorithm`

```{autodoc2-docstring} evox.algorithms.so.pso_variants.cso.CSO
```

```{rubric} Initialization
```

```{autodoc2-docstring} evox.algorithms.so.pso_variants.cso.CSO.__init__
```

````{py:method} init_step()
:canonical: evox.algorithms.so.pso_variants.cso.CSO.init_step

````

````{py:method} step()
:canonical: evox.algorithms.so.pso_variants.cso.CSO.step

```{autodoc2-docstring} evox.algorithms.so.pso_variants.cso.CSO.step
```

````

`````