Reduction Scalar Types
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   * - Class template
     - Description
     - Builtin Reducer
   * - :doc:`MinMaxLocScalar`
     - stores a minimum, a maximum, and their respective locations
     - :cpp:class:`MinMaxLoc`
   * - :doc:`MinMaxScalar`
     - stores a minimum value and a maximum value
     - :cpp:class:`MinMax`
   * - :doc:`ValLocScalar`
     - stores a single value and its location
     - :cpp:class:`MinLoc`, :cpp:class:`MaxLoc`

.. toctree::
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   MinMaxLocScalar
   MinMaxScalar
   ValLocScalar