.. _method-function_train-collocation_points: """""""""""""""""" collocation_points """""""""""""""""" Number of collocation points used to estimate expansion coefficients .. toctree:: :hidden: :maxdepth: 1 **Specification** - *Alias:* None - *Arguments:* INTEGER **Description** Specify the number of collocation points used to estimate expansion coefficients using regression approaches. A corresponding sequence specification is documented at, e.g., :dakkw:`method-multifidelity_polynomial_chaos-expansion_order_sequence-collocation_ratio-collocation_points_sequence` and :dakkw:`method-multilevel_polynomial_chaos-expansion_order_sequence-collocation_ratio-collocation_points_sequence`