max
===

.. qcs:function:: max(lvalue, rvalue)
    :category: math

    :param lvalue: First value

    :param rvalue: Second value

    :returns: :qcs:type:`series`, if `lvalue` and/or `rvalue` is :qcs:type:`series`, :qcs:type:`numeric` otherwise

    Returns the greater of `lvalue` and `rvalue`.