fragile.callbacks.data_tracking

Module Contents

Classes

StoreInitAction	The Walkers is a data structure that takes care of all the data involved in making a Swarm evolve.
TrackWalkersId	The Walkers is a data structure that takes care of all the data involved in making a Swarm evolve.
KeepBestN	The Walkers is a data structure that takes care of all the data involved in making a Swarm evolve.

class fragile.callbacks.data_tracking.StoreInitAction(swarm=None, param_dict=None, inputs=None, outputs=None)

Bases: fragile.core.api_classes.Callback

The Walkers is a data structure that takes care of all the data involved in making a Swarm evolve.

Parameters

• swarm (Optional[SwarmAPI]) –

• param_dict (Optional[fragile.core.typing.StateDict]) –

• inputs (Optional[fragile.core.typing.InputDict]) –

• outputs (Optional[Tuple[str]]) –

name = store_init_action

default_inputs

default_outputs = ['init_actions']

property param_dict

Return the dictionary defining all the data attributes that the component requires.

Return type

fragile.core.typing.StateDict

before_env()

class fragile.callbacks.data_tracking.TrackWalkersId(swarm=None, param_dict=None, inputs=None, outputs=None)

Bases: fragile.core.api_classes.Callback

The Walkers is a data structure that takes care of all the data involved in making a Swarm evolve.

Parameters

• swarm (Optional[SwarmAPI]) –

• param_dict (Optional[fragile.core.typing.StateDict]) –

• inputs (Optional[fragile.core.typing.InputDict]) –

• outputs (Optional[Tuple[str]]) –

default_inputs

default_param_dict

update_ids(inactives=True)

Parameters

inactives (bool) –

after_env()

class fragile.callbacks.data_tracking.KeepBestN(n_keep, always_update=False, fix_walkers=True, **kwargs)

Bases: fragile.core.api_classes.Callback

The Walkers is a data structure that takes care of all the data involved in making a Swarm evolve.

Parameters

• n_keep (int) –

• always_update (bool) –

• fix_walkers (bool) –

name = keep_best_n

setup(swarm)

Prepare the component during the setup phase of the Swarm.

reset(*args, **kwargs)

Reset the internal state of the SwarmComponent.

Parameters

• inplace (bool, optional) – Unused. Defaults to True.

• root_walker (Optional[StateData], optional) – Set the internal state of the SwarmComponent to this value. Defaults to None.

• states (Optional[StateData], optional) – Set the internal state of the SwarmComponent to this value. Defaults to None.

• kwargs – Other parameters required to reset the component.

before_walkers()

get_topk_walkers()

update_top_walkers()

fix_topk_walkers()

after_walkers()