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

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

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

## Module Contents

### Classes

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

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

### API

`````{py:class} DMSPSOEL(lb: torch.Tensor, ub: torch.Tensor, dynamic_sub_swarm_size: int = 10, dynamic_sub_swarms_num: int = 5, following_sub_swarm_size: int = 10, regrouped_iteration_num: int = 50, max_iteration: int = 100, inertia_weight: float = 0.7, pbest_coefficient: float = 1.5, lbest_coefficient: float = 1.5, rbest_coefficient: float = 1.0, gbest_coefficient: float = 1.0, device: torch.device | None = None)
:canonical: evox.algorithms.so.pso_variants.dms_pso_el.DMSPSOEL

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

```{autodoc2-docstring} evox.algorithms.so.pso_variants.dms_pso_el.DMSPSOEL
```

```{rubric} Initialization
```

```{autodoc2-docstring} evox.algorithms.so.pso_variants.dms_pso_el.DMSPSOEL.__init__
```

````{py:method} init_step()
:canonical: evox.algorithms.so.pso_variants.dms_pso_el.DMSPSOEL.init_step

````

````{py:method} step()
:canonical: evox.algorithms.so.pso_variants.dms_pso_el.DMSPSOEL.step

```{autodoc2-docstring} evox.algorithms.so.pso_variants.dms_pso_el.DMSPSOEL.step
```

````

````{py:method} _update_strategy_1()
:canonical: evox.algorithms.so.pso_variants.dms_pso_el.DMSPSOEL._update_strategy_1

```{autodoc2-docstring} evox.algorithms.so.pso_variants.dms_pso_el.DMSPSOEL._update_strategy_1
```

````

````{py:method} _cond_regroup(fit: torch.Tensor)
:canonical: evox.algorithms.so.pso_variants.dms_pso_el.DMSPSOEL._cond_regroup

```{autodoc2-docstring} evox.algorithms.so.pso_variants.dms_pso_el.DMSPSOEL._cond_regroup
```

````

````{py:method} _regroup(fit: torch.Tensor)
:canonical: evox.algorithms.so.pso_variants.dms_pso_el.DMSPSOEL._regroup

```{autodoc2-docstring} evox.algorithms.so.pso_variants.dms_pso_el.DMSPSOEL._regroup
```

````

````{py:method} _update_strategy_2()
:canonical: evox.algorithms.so.pso_variants.dms_pso_el.DMSPSOEL._update_strategy_2

```{autodoc2-docstring} evox.algorithms.so.pso_variants.dms_pso_el.DMSPSOEL._update_strategy_2
```

````

`````