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