:term:`PCG_BETA_TYPE <PCG_BETA_TYPE (DFOCC)>`
"""""""""""""""""""""""""""""""""""""""""""""

      CEPA type such as CEPA0, CEPA1 etc. currently we have only CEPA0.

      * **Type**: string
      * **Possible Values**: FLETCHER\_REEVES, POLAK\_RIBIERE
      * **Default**: FLETCHER\_REEVES

