lenskit.data.accum.ValueStatAccumulator
=======================================

.. py:class:: lenskit.data.accum.ValueStatAccumulator
   :canonical: lenskit.data.accum._value.ValueStatAccumulator

   Bases: :py:obj:`lenskit.data.accum._proto.Accumulator`\ [\ :py:obj:`float | None`\ , :py:obj:`ValueStatistics`\ ]


   An accumulator for single real values, computing basic statistics.


   .. py:property:: values
      :type: numpy.ndarray[tuple[int], numpy.dtype[numpy.float64]]



   .. py:method:: __len__()


   .. py:method:: add(value)

      Add a single value to this accumulator.



   .. py:method:: accumulate()

      Compute the accumulated value from this accumulator.