(def n3 (create-net [1 20 1] :bias true)) ; Создание сети

(def x (range -2.0 2.0 0.01))

(defn f [x]
  (if (neg? x)
    (* x (Math/sin (* 2 Math/PI x)))
    (+ (* (- x) (Math/sin (* Math/PI x)))
       (Math/exp (/ x 2))
       (- (Math/exp 0)))))

(def train-set-approx (create-train-set f x))

(def n3t (training 0.1 0.3 :sigmoid train-set-approx 200 n3))

(view (xy-plot x (map f x)))

(def results-approx (vec (apply concat (test-results x (:current-s n3t)))))

(doto (scatter-plot x (map f x)
                    :x-label "x"
                    :y-label "y")
      (add-points x results-approx)
      view)