.. _method-bayes_calibration-dream-emulator-sc-sparse_grid_level-nested:

""""""
nested
""""""


Enforce use of nested quadrature rules if available


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**Specification**

- *Alias:* None

- *Arguments:* None

- *Default:* quadrature: non_nested unless automated refinement; sparse grids: nested


**Description**


Enforce use of nested quadrature rules if available. For instance if the
aleatory variables are Gaussian use the Nested Genz-Keister rule instead
of the default non-nested Gauss-Hermite rule
variables are


