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

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

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

## Module Contents

### Classes

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

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

### API

`````{py:class} FSPSO(pop_size: int, lb: torch.Tensor, ub: torch.Tensor, inertia_weight: float = 0.6, cognitive_coefficient: float = 2.5, social_coefficient: float = 0.8, mean=None, stdev=None, mutate_rate: float = 0.01, device: torch.device | None = None)
:canonical: evox.algorithms.so.pso_variants.fs_pso.FSPSO

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

```{autodoc2-docstring} evox.algorithms.so.pso_variants.fs_pso.FSPSO
```

```{rubric} Initialization
```

```{autodoc2-docstring} evox.algorithms.so.pso_variants.fs_pso.FSPSO.__init__
```

````{py:method} init_step()
:canonical: evox.algorithms.so.pso_variants.fs_pso.FSPSO.init_step

````

````{py:method} step()
:canonical: evox.algorithms.so.pso_variants.fs_pso.FSPSO.step

```{autodoc2-docstring} evox.algorithms.so.pso_variants.fs_pso.FSPSO.step
```

````

`````