# {py:mod}`evorl.algorithms.meta.pbt_utils`

```{py:module} evorl.algorithms.meta.pbt_utils
```

```{autodoc2-docstring} evorl.algorithms.meta.pbt_utils
:parser: autodoc2_docstrings_parser
:allowtitles:
```

## Module Contents

### Functions

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

* - {py:obj}`convert_pop_to_df <evorl.algorithms.meta.pbt_utils.convert_pop_to_df>`
  - ```{autodoc2-docstring} evorl.algorithms.meta.pbt_utils.convert_pop_to_df
    :parser: autodoc2_docstrings_parser
    :summary:
    ```
* - {py:obj}`exp_uniform_init <evorl.algorithms.meta.pbt_utils.exp_uniform_init>`
  - ```{autodoc2-docstring} evorl.algorithms.meta.pbt_utils.exp_uniform_init
    :parser: autodoc2_docstrings_parser
    :summary:
    ```
* - {py:obj}`log_uniform_init <evorl.algorithms.meta.pbt_utils.log_uniform_init>`
  - ```{autodoc2-docstring} evorl.algorithms.meta.pbt_utils.log_uniform_init
    :parser: autodoc2_docstrings_parser
    :summary:
    ```
* - {py:obj}`truncated_normal_init <evorl.algorithms.meta.pbt_utils.truncated_normal_init>`
  - ```{autodoc2-docstring} evorl.algorithms.meta.pbt_utils.truncated_normal_init
    :parser: autodoc2_docstrings_parser
    :summary:
    ```
* - {py:obj}`uniform_init <evorl.algorithms.meta.pbt_utils.uniform_init>`
  - ```{autodoc2-docstring} evorl.algorithms.meta.pbt_utils.uniform_init
    :parser: autodoc2_docstrings_parser
    :summary:
    ```
````

### API

````{py:function} convert_pop_to_df(pop)
:canonical: evorl.algorithms.meta.pbt_utils.convert_pop_to_df

```{autodoc2-docstring} evorl.algorithms.meta.pbt_utils.convert_pop_to_df
:parser: autodoc2_docstrings_parser
```
````

````{py:function} exp_uniform_init(search_space, key: chex.PRNGKey, num: int) -> chex.Array
:canonical: evorl.algorithms.meta.pbt_utils.exp_uniform_init

```{autodoc2-docstring} evorl.algorithms.meta.pbt_utils.exp_uniform_init
:parser: autodoc2_docstrings_parser
```
````

````{py:function} log_uniform_init(search_space, key: chex.PRNGKey, num: int) -> chex.Array
:canonical: evorl.algorithms.meta.pbt_utils.log_uniform_init

```{autodoc2-docstring} evorl.algorithms.meta.pbt_utils.log_uniform_init
:parser: autodoc2_docstrings_parser
```
````

````{py:function} truncated_normal_init(search_space, key: chex.PRNGKey, num: int, m=0.95) -> chex.Array
:canonical: evorl.algorithms.meta.pbt_utils.truncated_normal_init

```{autodoc2-docstring} evorl.algorithms.meta.pbt_utils.truncated_normal_init
:parser: autodoc2_docstrings_parser
```
````

````{py:function} uniform_init(search_space, key: chex.PRNGKey, num: int) -> chex.Array
:canonical: evorl.algorithms.meta.pbt_utils.uniform_init

```{autodoc2-docstring} evorl.algorithms.meta.pbt_utils.uniform_init
:parser: autodoc2_docstrings_parser
```
````