httk.atomistic.models.sites.record
==================================

.. py:module:: httk.atomistic.models.sites.record


Classes
-------

.. autoapisummary::

   httk.atomistic.models.sites.record.RecordSites


Module Contents
---------------

.. py:class:: RecordSites(obj, **hints)

   Bases: :py:obj:`httk.atomistic.models.sites.backend.SitesBackend`


   Backend for sites stored in an exact record.

   :param obj: The stored sites record.
   :param \**hints: Backend-selection hints.


   .. py:property:: reduced_coords
      :type: httk.core.FracVector


      Return the stored reduced coordinates.

      :return: The exact reduced coordinates.


   .. py:property:: precision
      :type: fractions.Fraction | None


      Return the stored coordinate precision.

      :return: The fractional precision, or ``None`` when unknown.


   .. py:method:: reduced_coords_floats()

      Return the reduced site coordinates as float rows.

      :return: The store's fetched float columns when available, else the exact coordinates as floats.



   .. py:property:: num_sites
      :type: int


      Return the number of coordinate rows.

      :return: The store's fetched row count when available, else the exact row count.


   .. py:method:: unwrap()

      Return the stored sites record.

      :return: The source record.