# {py:mod}`evox.algorithms.mo.nsga2`

```{py:module} evox.algorithms.mo.nsga2
```

```{autodoc2-docstring} evox.algorithms.mo.nsga2
:allowtitles:
```

## Module Contents

### Classes

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

* - {py:obj}`NSGA2 <evox.algorithms.mo.nsga2.NSGA2>`
  - ```{autodoc2-docstring} evox.algorithms.mo.nsga2.NSGA2
    :summary:
    ```
````

### API

`````{py:class} NSGA2(pop_size: int, n_objs: int, lb: torch.Tensor, ub: torch.Tensor, selection_op: typing.Optional[typing.Callable] = None, mutation_op: typing.Optional[typing.Callable] = None, crossover_op: typing.Optional[typing.Callable] = None, device: torch.device | None = None)
:canonical: evox.algorithms.mo.nsga2.NSGA2

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

```{autodoc2-docstring} evox.algorithms.mo.nsga2.NSGA2
```

```{rubric} Initialization
```

```{autodoc2-docstring} evox.algorithms.mo.nsga2.NSGA2.__init__
```

````{py:method} init_step()
:canonical: evox.algorithms.mo.nsga2.NSGA2.init_step

```{autodoc2-docstring} evox.algorithms.mo.nsga2.NSGA2.init_step
```

````

````{py:method} step()
:canonical: evox.algorithms.mo.nsga2.NSGA2.step

```{autodoc2-docstring} evox.algorithms.mo.nsga2.NSGA2.step
```

````

`````