# {py:mod}`evorl.ec.evox_algorithm.openes`

```{py:module} evorl.ec.evox_algorithm.openes
```

```{autodoc2-docstring} evorl.ec.evox_algorithm.openes
:parser: autodoc2_docstrings_parser
:allowtitles:
```

## Module Contents

### Classes

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

* - {py:obj}`OpenES <evorl.ec.evox_algorithm.openes.OpenES>`
  - ```{autodoc2-docstring} evorl.ec.evox_algorithm.openes.OpenES
    :parser: autodoc2_docstrings_parser
    :summary:
    ```
````

### Functions

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

* - {py:obj}`compute_centered_ranks <evorl.ec.evox_algorithm.openes.compute_centered_ranks>`
  - ```{autodoc2-docstring} evorl.ec.evox_algorithm.openes.compute_centered_ranks
    :parser: autodoc2_docstrings_parser
    :summary:
    ```
* - {py:obj}`compute_ranks <evorl.ec.evox_algorithm.openes.compute_ranks>`
  - ```{autodoc2-docstring} evorl.ec.evox_algorithm.openes.compute_ranks
    :parser: autodoc2_docstrings_parser
    :summary:
    ```
````

### API

`````{py:class} OpenES(center_init, pop_size, learning_rate, noise_std, optimizer=None, mirror_sampling=True)
:canonical: evorl.ec.evox_algorithm.openes.OpenES

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

```{autodoc2-docstring} evorl.ec.evox_algorithm.openes.OpenES
:parser: autodoc2_docstrings_parser
```

````{py:method} ask(state)
:canonical: evorl.ec.evox_algorithm.openes.OpenES.ask

```{autodoc2-docstring} evorl.ec.evox_algorithm.openes.OpenES.ask
:parser: autodoc2_docstrings_parser
```

````

````{py:method} setup(key)
:canonical: evorl.ec.evox_algorithm.openes.OpenES.setup

```{autodoc2-docstring} evorl.ec.evox_algorithm.openes.OpenES.setup
:parser: autodoc2_docstrings_parser
```

````

````{py:method} tell(state, fitness)
:canonical: evorl.ec.evox_algorithm.openes.OpenES.tell

```{autodoc2-docstring} evorl.ec.evox_algorithm.openes.OpenES.tell
:parser: autodoc2_docstrings_parser
```

````

`````

````{py:function} compute_centered_ranks(x)
:canonical: evorl.ec.evox_algorithm.openes.compute_centered_ranks

```{autodoc2-docstring} evorl.ec.evox_algorithm.openes.compute_centered_ranks
:parser: autodoc2_docstrings_parser
```
````

````{py:function} compute_ranks(x)
:canonical: evorl.ec.evox_algorithm.openes.compute_ranks

```{autodoc2-docstring} evorl.ec.evox_algorithm.openes.compute_ranks
:parser: autodoc2_docstrings_parser
```
````