lenskit.data.matrix.COOStructure
================================

.. py:class:: lenskit.data.matrix.COOStructure
   

   Bases: :py:obj:`NamedTuple`


   Representation of the coordinate structure of a sparse matrix, without any
   data values.

   :Stability: Caller


   .. py:attribute:: row_numbers
      :type:  numpy.ndarray


   .. py:attribute:: col_numbers
      :type:  numpy.ndarray


   .. py:attribute:: shape
      :type:  tuple[int, int]


   .. py:property:: nrows


   .. py:property:: ncols


   .. py:property:: nnz