.. _method-bayes_calibration-queso-emulator-ml_pce-expansion_order_sequence-basis_type-total_order:

"""""""""""
total_order
"""""""""""


Use a total-order index set to construct a polynomial chaos expansion.


.. toctree::
   :hidden:
   :maxdepth: 1



**Specification**

- *Alias:* None

- *Arguments:* None


**Description**


Use the traditional total-order index set to construct a polynomial chaos expansion. That is for a given order :math:`p`  keep all terms with a :math:`d` -dimensional multi index :math:`\mathbf{i}=(i_1,\ldots,i_d)`  that satisfies

.. math:: 

   \sum_{k=1}^d i_k \le p




