tf_agents.metrics.py_metrics.NumpyDeque

Deque implementation using a numpy array as a circular buffer.

Inherits From: NumpyState

tf_agents.metrics.py_metrics.NumpyDeque(
    maxlen: tf_agents.typing.types.Int,
    dtype: np.dtype
)

Args
maxlen	Maximum length of the deque before beginning to evict the oldest entries. If np.inf, deque size is unlimited and the array will grow automatically.
dtype	Data type of deque elements.

Attributes
last

Methods

add

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add(
    value: Any
)

clear

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clear()

extend

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extend(
    values: Iterable[Any]
)

mean

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mean(
    dtype: Optional[np.dtype] = None
)

__len__

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__len__() -> tf_agents.typing.types.Int