(+ (+ (w0 x) 1) 2) | (+ (+ (ite (<= x 0) 1 (w1 x)) 1) 2)
(+ (+ (+ (w0 x) 1) 2) 2) | (+ (+ (+ (ite (<= x 0) 1 (w1 x)) 1) 2) 2)
(+ (w0 x) 1) | (+ (ite (<= x 0) 1 (w1 x)) 1)
(w0 x) | (ite (<= x 0) 1 (w1 x))
