.. _variables-discrete_uncertain_set:

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discrete_uncertain_set
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Epistemic uncertain variable - discrete set-valued



**Topics**


discrete_variables, epistemic_uncertain_variables


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

   variables-discrete_uncertain_set-integer
   variables-discrete_uncertain_set-string
   variables-discrete_uncertain_set-real


**Specification**

- *Alias:* None

- *Arguments:* None


**Child Keywords:**

+-------------------------+--------------------+--------------------+---------------------------------------------+
| Required/Optional       | Description of     | Dakota Keyword     | Dakota Keyword Description                  |
|                         | Group              |                    |                                             |
+=========================+====================+====================+=============================================+
| Optional                                     | `integer`__        | Discrete, epistemic uncertain variable -    |
|                                              |                    | integers within a set                       |
+----------------------------------------------+--------------------+---------------------------------------------+
| Optional                                     | `string`__         | Discrete, epistemic uncertain variable -    |
|                                              |                    | strings within a set                        |
+----------------------------------------------+--------------------+---------------------------------------------+
| Optional                                     | `real`__           | Discrete, epistemic uncertain variable -    |
|                                              |                    | real numbers within a set                   |
+----------------------------------------------+--------------------+---------------------------------------------+

.. __: variables-discrete_uncertain_set-integer.html
__ variables-discrete_uncertain_set-string.html
__ variables-discrete_uncertain_set-real.html



**Description**


Discrete uncertain variables whose values come from a set of admissible
elements. Each variable specified must be of type integer, string, or real.