# {py:mod}`evox.core.components`

```{py:module} evox.core.components
```

```{autodoc2-docstring} evox.core.components
:allowtitles:
```

## Module Contents

### Classes

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

* - {py:obj}`Algorithm <evox.core.components.Algorithm>`
  - ```{autodoc2-docstring} evox.core.components.Algorithm
    :summary:
    ```
* - {py:obj}`Problem <evox.core.components.Problem>`
  - ```{autodoc2-docstring} evox.core.components.Problem
    :summary:
    ```
* - {py:obj}`Workflow <evox.core.components.Workflow>`
  - ```{autodoc2-docstring} evox.core.components.Workflow
    :summary:
    ```
* - {py:obj}`Monitor <evox.core.components.Monitor>`
  - ```{autodoc2-docstring} evox.core.components.Monitor
    :summary:
    ```
````

### API

`````{py:class} Algorithm()
:canonical: evox.core.components.Algorithm

Bases: {py:obj}`evox.core.module.ModuleBase`, {py:obj}`abc.ABC`

```{autodoc2-docstring} evox.core.components.Algorithm
```

```{rubric} Initialization
```

```{autodoc2-docstring} evox.core.components.Algorithm.__init__
```

````{py:method} step() -> None
:canonical: evox.core.components.Algorithm.step

```{autodoc2-docstring} evox.core.components.Algorithm.step
```

````

````{py:method} init_step() -> None
:canonical: evox.core.components.Algorithm.init_step

```{autodoc2-docstring} evox.core.components.Algorithm.init_step
```

````

````{py:method} final_step() -> None
:canonical: evox.core.components.Algorithm.final_step

```{autodoc2-docstring} evox.core.components.Algorithm.final_step
```

````

````{py:method} evaluate(pop: torch.Tensor) -> torch.Tensor
:canonical: evox.core.components.Algorithm.evaluate
:abstractmethod:

```{autodoc2-docstring} evox.core.components.Algorithm.evaluate
```

````

````{py:method} record_step() -> None
:canonical: evox.core.components.Algorithm.record_step

```{autodoc2-docstring} evox.core.components.Algorithm.record_step
```

````

`````

`````{py:class} Problem()
:canonical: evox.core.components.Problem

Bases: {py:obj}`evox.core.module.ModuleBase`, {py:obj}`abc.ABC`

```{autodoc2-docstring} evox.core.components.Problem
```

```{rubric} Initialization
```

```{autodoc2-docstring} evox.core.components.Problem.__init__
```

````{py:method} evaluate(pop: torch.Tensor) -> torch.Tensor
:canonical: evox.core.components.Problem.evaluate

```{autodoc2-docstring} evox.core.components.Problem.evaluate
```

````

`````

`````{py:class} Workflow(*args, **kwargs)
:canonical: evox.core.components.Workflow

Bases: {py:obj}`evox.core.module.ModuleBase`, {py:obj}`abc.ABC`

```{autodoc2-docstring} evox.core.components.Workflow
```

```{rubric} Initialization
```

```{autodoc2-docstring} evox.core.components.Workflow.__init__
```

````{py:method} init_step() -> None
:canonical: evox.core.components.Workflow.init_step

```{autodoc2-docstring} evox.core.components.Workflow.init_step
```

````

````{py:method} step() -> None
:canonical: evox.core.components.Workflow.step

```{autodoc2-docstring} evox.core.components.Workflow.step
```

````

````{py:method} final_step() -> None
:canonical: evox.core.components.Workflow.final_step

```{autodoc2-docstring} evox.core.components.Workflow.final_step
```

````

`````

`````{py:class} Monitor(*args, **kwargs)
:canonical: evox.core.components.Monitor

Bases: {py:obj}`evox.core.module.ModuleBase`, {py:obj}`abc.ABC`

```{autodoc2-docstring} evox.core.components.Monitor
```

```{rubric} Initialization
```

```{autodoc2-docstring} evox.core.components.Monitor.__init__
```

````{py:method} set_config(**config) -> evox.core.components.Monitor
:canonical: evox.core.components.Monitor.set_config

```{autodoc2-docstring} evox.core.components.Monitor.set_config
```

````

````{py:method} record_auxiliary(aux: typing.Dict[str, torch.Tensor]) -> None
:canonical: evox.core.components.Monitor.record_auxiliary

```{autodoc2-docstring} evox.core.components.Monitor.record_auxiliary
```

````

````{py:method} post_ask(candidate_solution: torch.Tensor) -> None
:canonical: evox.core.components.Monitor.post_ask

```{autodoc2-docstring} evox.core.components.Monitor.post_ask
```

````

````{py:method} pre_eval(transformed_candidate_solution: typing.Any) -> None
:canonical: evox.core.components.Monitor.pre_eval

```{autodoc2-docstring} evox.core.components.Monitor.pre_eval
```

````

````{py:method} post_eval(fitness: torch.Tensor) -> None
:canonical: evox.core.components.Monitor.post_eval

```{autodoc2-docstring} evox.core.components.Monitor.post_eval
```

````

````{py:method} pre_tell(transformed_fitness: torch.Tensor) -> None
:canonical: evox.core.components.Monitor.pre_tell

```{autodoc2-docstring} evox.core.components.Monitor.pre_tell
```

````

`````