lenskit.metrics.basic
=====================

.. py:module:: lenskit.metrics.basic

.. autoapi-nested-parse::

   Basic set statistics.



Classes
-------

.. toctree::
   :hidden:

   /api/lenskit/metrics/basic/ListLength
   /api/lenskit/metrics/basic/TestItemCount
   /api/lenskit/metrics/basic/UniqueItemCount
   /api/lenskit/metrics/basic/UniqueItemAccumulator

.. autoapisummary::

   lenskit.metrics.basic.ListLength
   lenskit.metrics.basic.TestItemCount
   lenskit.metrics.basic.UniqueItemCount
   lenskit.metrics.basic.UniqueItemAccumulator




Exported Aliases
----------------

.. py:data:: lenskit.metrics.basic.ID

    Re-exported alias for :py:data:`lenskit.data.ID`.

.. py:class:: lenskit.metrics.basic.ItemList

    Re-exported alias for :py:class:`lenskit.data.ItemList`.

.. py:class:: lenskit.metrics.basic.Accumulator

    Re-exported alias for :py:class:`lenskit.data.accum.Accumulator`.

.. py:data:: lenskit.metrics.basic.IDSequence

    Re-exported alias for :py:data:`lenskit.data.types.IDSequence`.

.. py:class:: lenskit.metrics.basic.ListMetric

    Re-exported alias for :py:class:`lenskit.metrics._base.ListMetric`.