OnlineDataset

class bayesflow.datasets.OnlineDataset(simulator: Simulator, batch_size: int, num_batches: int, adapter: Adapter | None, *, stage: str = 'training', **kwargs)

Bases: PyDataset

A dataset that is generated on-the-fly.

property num_batches: int

Number of batches in the PyDataset.

Returns:

The number of batches in the PyDataset or None to indicate that the dataset is infinite.

property max_queue_size

on_epoch_begin()

Method called at the beginning of every epoch.

on_epoch_end()

Method called at the end of every epoch.

property use_multiprocessing

property workers