@abc.abstractmethod<EOL><INDENT>def set_ignored_for_calculations(self, ignore):<DEDENT>
pass<EOL>
Sets the ignore for calculations flag.

        :param ignore: the new ignore flag
        :type ignore: ``boolean``
        :raise: ``InvalidArgument`` -- ``ignore`` is invalid
        :raise: ``NoAccess`` -- ``ignore`` cannot be modified

        *compliance: mandatory -- This method must be implemented.*