(*
 Copyright (C) 2017 M.A.L. Marques

 This Source Code Form is subject to the terms of the Mozilla Public
 License, v. 2.0. If a copy of the MPL was not distributed with this
 file, You can obtain one at http://mozilla.org/MPL/2.0/.
*)

(* type: work_mgga_x *)

a1 := (10/(3*(6*Pi*Pi)^(2/3)))^(4/5): (* (2/C_F)^(4/5) *):

f := (rs, x, t, u) -> a1*t^(4/5): 