.. _variables-frechet_uncertain-alphas: """""" alphas """""" First parameter of the Frechet distribution .. toctree:: :hidden: :maxdepth: 1 **Specification** - *Alias:* fuv_alphas - *Arguments:* REALLIST **Description** Specifies the list of :math:`\alpha` parameters to define the distributions of the Frechet random variables. Length must match the other parameters and the number of Frechet random variables.