8.979 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.014 * * * [progress]: [2/2] Setting up program.
0.015 * [progress]: [Phase 2 of 3] Improving.
0.016 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+ (+ (/ x 2.0) (* y x)) z)
0.018 * * [simplify]: iteration  0 :  13  enodes  (cost  4 )
0.019 * * [simplify]: iteration  1 :  20  enodes  (cost  4 )
0.020 * * [simplify]: iteration  2 :  22  enodes  (cost  4 )
0.021 * * [simplify]: iteration  3 :  22  enodes  (cost  4 )
0.021 * [simplify]: Simplified to:
   (+ (+ (/ x 2.0) (* y x)) z)
0.022 * * [progress]: iteration 1 / 4
0.022 * * * [progress]: picking best candidate
0.023 * * * * [pick]: Picked  #<alt (λ (x y z) (+ (+ (/ x 2.0) (* y x)) z))>
0.023 * * * [progress]: localizing error
0.029 * * * [progress]: generating rewritten candidates
0.029 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1)
0.038 * * * * [progress]: [ 2 / 2 ] rewriting at (2)
0.082 * * * [progress]: generating series expansions
0.082 * * * * [progress]: [ 1 / 2 ] generating series at (2 1)
0.083 * [approximate]: Taking taylor expansion of (+ (* 0.5 x) (* x y)) in (x y) around 0
0.083 * [taylor]: Taking taylor expansion of (+ (* 0.5 x) (* x y)) in y
0.083 * [taylor]: Taking taylor expansion of (* 0.5 x) in y
0.083 * [taylor]: Taking taylor expansion of 0.5 in y
0.083 * [taylor]: Taking taylor expansion of x in y
0.083 * [taylor]: Taking taylor expansion of (* x y) in y
0.083 * [taylor]: Taking taylor expansion of x in y
0.083 * [taylor]: Taking taylor expansion of y in y
0.083 * [taylor]: Taking taylor expansion of (+ (* 0.5 x) (* x y)) in x
0.083 * [taylor]: Taking taylor expansion of (* 0.5 x) in x
0.083 * [taylor]: Taking taylor expansion of 0.5 in x
0.083 * [taylor]: Taking taylor expansion of x in x
0.083 * [taylor]: Taking taylor expansion of (* x y) in x
0.083 * [taylor]: Taking taylor expansion of x in x
0.083 * [taylor]: Taking taylor expansion of y in x
0.083 * [taylor]: Taking taylor expansion of (+ (* 0.5 x) (* x y)) in x
0.083 * [taylor]: Taking taylor expansion of (* 0.5 x) in x
0.083 * [taylor]: Taking taylor expansion of 0.5 in x
0.083 * [taylor]: Taking taylor expansion of x in x
0.083 * [taylor]: Taking taylor expansion of (* x y) in x
0.083 * [taylor]: Taking taylor expansion of x in x
0.083 * [taylor]: Taking taylor expansion of y in x
0.084 * [taylor]: Taking taylor expansion of 0 in y
0.085 * [taylor]: Taking taylor expansion of (+ y 0.5) in y
0.085 * [taylor]: Taking taylor expansion of y in y
0.085 * [taylor]: Taking taylor expansion of 0.5 in y
0.086 * [taylor]: Taking taylor expansion of 0 in y
0.088 * [taylor]: Taking taylor expansion of 0 in y
0.090 * [taylor]: Taking taylor expansion of 0 in y
0.090 * [approximate]: Taking taylor expansion of (+ (/ 1 (* x y)) (* 0.5 (/ 1 x))) in (x y) around 0
0.090 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (* 0.5 (/ 1 x))) in y
0.090 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
0.090 * [taylor]: Taking taylor expansion of (* x y) in y
0.090 * [taylor]: Taking taylor expansion of x in y
0.091 * [taylor]: Taking taylor expansion of y in y
0.091 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in y
0.091 * [taylor]: Taking taylor expansion of 0.5 in y
0.091 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.091 * [taylor]: Taking taylor expansion of x in y
0.091 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (* 0.5 (/ 1 x))) in x
0.091 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.091 * [taylor]: Taking taylor expansion of (* x y) in x
0.091 * [taylor]: Taking taylor expansion of x in x
0.091 * [taylor]: Taking taylor expansion of y in x
0.091 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
0.091 * [taylor]: Taking taylor expansion of 0.5 in x
0.091 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.091 * [taylor]: Taking taylor expansion of x in x
0.092 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (* 0.5 (/ 1 x))) in x
0.092 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.092 * [taylor]: Taking taylor expansion of (* x y) in x
0.092 * [taylor]: Taking taylor expansion of x in x
0.092 * [taylor]: Taking taylor expansion of y in x
0.092 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
0.092 * [taylor]: Taking taylor expansion of 0.5 in x
0.092 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.092 * [taylor]: Taking taylor expansion of x in x
0.093 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 0.5) in y
0.093 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.093 * [taylor]: Taking taylor expansion of y in y
0.093 * [taylor]: Taking taylor expansion of 0.5 in y
0.095 * [taylor]: Taking taylor expansion of 0 in y
0.097 * [taylor]: Taking taylor expansion of 0 in y
0.100 * [taylor]: Taking taylor expansion of 0 in y
0.104 * [taylor]: Taking taylor expansion of 0 in y
0.104 * [approximate]: Taking taylor expansion of (- (/ 1 (* x y)) (* 0.5 (/ 1 x))) in (x y) around 0
0.104 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (* 0.5 (/ 1 x))) in y
0.104 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
0.104 * [taylor]: Taking taylor expansion of (* x y) in y
0.104 * [taylor]: Taking taylor expansion of x in y
0.104 * [taylor]: Taking taylor expansion of y in y
0.104 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in y
0.104 * [taylor]: Taking taylor expansion of 0.5 in y
0.104 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.104 * [taylor]: Taking taylor expansion of x in y
0.104 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (* 0.5 (/ 1 x))) in x
0.104 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.104 * [taylor]: Taking taylor expansion of (* x y) in x
0.104 * [taylor]: Taking taylor expansion of x in x
0.104 * [taylor]: Taking taylor expansion of y in x
0.105 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
0.105 * [taylor]: Taking taylor expansion of 0.5 in x
0.105 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.105 * [taylor]: Taking taylor expansion of x in x
0.105 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (* 0.5 (/ 1 x))) in x
0.105 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.105 * [taylor]: Taking taylor expansion of (* x y) in x
0.105 * [taylor]: Taking taylor expansion of x in x
0.105 * [taylor]: Taking taylor expansion of y in x
0.105 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
0.105 * [taylor]: Taking taylor expansion of 0.5 in x
0.106 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.106 * [taylor]: Taking taylor expansion of x in x
0.107 * [taylor]: Taking taylor expansion of (- (/ 1 y) 0.5) in y
0.107 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.107 * [taylor]: Taking taylor expansion of y in y
0.107 * [taylor]: Taking taylor expansion of 0.5 in y
0.109 * [taylor]: Taking taylor expansion of 0 in y
0.112 * [taylor]: Taking taylor expansion of 0 in y
0.116 * [taylor]: Taking taylor expansion of 0 in y
0.120 * [taylor]: Taking taylor expansion of 0 in y
0.120 * * * * [progress]: [ 2 / 2 ] generating series at (2)
0.120 * [approximate]: Taking taylor expansion of (+ (* 0.5 x) (+ z (* x y))) in (x y z) around 0
0.120 * [taylor]: Taking taylor expansion of (+ (* 0.5 x) (+ z (* x y))) in z
0.120 * [taylor]: Taking taylor expansion of (* 0.5 x) in z
0.120 * [taylor]: Taking taylor expansion of 0.5 in z
0.120 * [taylor]: Taking taylor expansion of x in z
0.120 * [taylor]: Taking taylor expansion of (+ z (* x y)) in z
0.120 * [taylor]: Taking taylor expansion of z in z
0.120 * [taylor]: Taking taylor expansion of (* x y) in z
0.120 * [taylor]: Taking taylor expansion of x in z
0.120 * [taylor]: Taking taylor expansion of y in z
0.120 * [taylor]: Taking taylor expansion of (+ (* 0.5 x) (+ z (* x y))) in y
0.120 * [taylor]: Taking taylor expansion of (* 0.5 x) in y
0.121 * [taylor]: Taking taylor expansion of 0.5 in y
0.121 * [taylor]: Taking taylor expansion of x in y
0.121 * [taylor]: Taking taylor expansion of (+ z (* x y)) in y
0.121 * [taylor]: Taking taylor expansion of z in y
0.121 * [taylor]: Taking taylor expansion of (* x y) in y
0.121 * [taylor]: Taking taylor expansion of x in y
0.121 * [taylor]: Taking taylor expansion of y in y
0.121 * [taylor]: Taking taylor expansion of (+ (* 0.5 x) (+ z (* x y))) in x
0.121 * [taylor]: Taking taylor expansion of (* 0.5 x) in x
0.121 * [taylor]: Taking taylor expansion of 0.5 in x
0.121 * [taylor]: Taking taylor expansion of x in x
0.121 * [taylor]: Taking taylor expansion of (+ z (* x y)) in x
0.121 * [taylor]: Taking taylor expansion of z in x
0.121 * [taylor]: Taking taylor expansion of (* x y) in x
0.121 * [taylor]: Taking taylor expansion of x in x
0.121 * [taylor]: Taking taylor expansion of y in x
0.121 * [taylor]: Taking taylor expansion of (+ (* 0.5 x) (+ z (* x y))) in x
0.121 * [taylor]: Taking taylor expansion of (* 0.5 x) in x
0.121 * [taylor]: Taking taylor expansion of 0.5 in x
0.121 * [taylor]: Taking taylor expansion of x in x
0.121 * [taylor]: Taking taylor expansion of (+ z (* x y)) in x
0.121 * [taylor]: Taking taylor expansion of z in x
0.121 * [taylor]: Taking taylor expansion of (* x y) in x
0.121 * [taylor]: Taking taylor expansion of x in x
0.121 * [taylor]: Taking taylor expansion of y in x
0.121 * [taylor]: Taking taylor expansion of z in y
0.121 * [taylor]: Taking taylor expansion of z in z
0.122 * [taylor]: Taking taylor expansion of (+ y 0.5) in y
0.122 * [taylor]: Taking taylor expansion of y in y
0.123 * [taylor]: Taking taylor expansion of 0.5 in y
0.123 * [taylor]: Taking taylor expansion of 0.5 in z
0.123 * [taylor]: Taking taylor expansion of 0 in z
0.124 * [taylor]: Taking taylor expansion of 0 in y
0.124 * [taylor]: Taking taylor expansion of 0 in z
0.125 * [taylor]: Taking taylor expansion of 1 in z
0.125 * [approximate]: Taking taylor expansion of (+ (/ 1 z) (+ (* 0.5 (/ 1 x)) (/ 1 (* x y)))) in (x y z) around 0
0.125 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (+ (* 0.5 (/ 1 x)) (/ 1 (* x y)))) in z
0.125 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.125 * [taylor]: Taking taylor expansion of z in z
0.126 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 x)) (/ 1 (* x y))) in z
0.126 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in z
0.126 * [taylor]: Taking taylor expansion of 0.5 in z
0.126 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.126 * [taylor]: Taking taylor expansion of x in z
0.126 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in z
0.126 * [taylor]: Taking taylor expansion of (* x y) in z
0.126 * [taylor]: Taking taylor expansion of x in z
0.126 * [taylor]: Taking taylor expansion of y in z
0.126 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (+ (* 0.5 (/ 1 x)) (/ 1 (* x y)))) in y
0.126 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.126 * [taylor]: Taking taylor expansion of z in y
0.126 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 x)) (/ 1 (* x y))) in y
0.126 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in y
0.126 * [taylor]: Taking taylor expansion of 0.5 in y
0.126 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.126 * [taylor]: Taking taylor expansion of x in y
0.126 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
0.126 * [taylor]: Taking taylor expansion of (* x y) in y
0.126 * [taylor]: Taking taylor expansion of x in y
0.126 * [taylor]: Taking taylor expansion of y in y
0.127 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (+ (* 0.5 (/ 1 x)) (/ 1 (* x y)))) in x
0.127 * [taylor]: Taking taylor expansion of (/ 1 z) in x
0.127 * [taylor]: Taking taylor expansion of z in x
0.127 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 x)) (/ 1 (* x y))) in x
0.127 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
0.127 * [taylor]: Taking taylor expansion of 0.5 in x
0.127 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.127 * [taylor]: Taking taylor expansion of x in x
0.127 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.127 * [taylor]: Taking taylor expansion of (* x y) in x
0.127 * [taylor]: Taking taylor expansion of x in x
0.127 * [taylor]: Taking taylor expansion of y in x
0.127 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (+ (* 0.5 (/ 1 x)) (/ 1 (* x y)))) in x
0.127 * [taylor]: Taking taylor expansion of (/ 1 z) in x
0.127 * [taylor]: Taking taylor expansion of z in x
0.127 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 x)) (/ 1 (* x y))) in x
0.127 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
0.127 * [taylor]: Taking taylor expansion of 0.5 in x
0.127 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.127 * [taylor]: Taking taylor expansion of x in x
0.128 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.128 * [taylor]: Taking taylor expansion of (* x y) in x
0.128 * [taylor]: Taking taylor expansion of x in x
0.128 * [taylor]: Taking taylor expansion of y in x
0.128 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 0.5) in y
0.128 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.128 * [taylor]: Taking taylor expansion of y in y
0.129 * [taylor]: Taking taylor expansion of 0.5 in y
0.129 * [taylor]: Taking taylor expansion of 1 in z
0.131 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.131 * [taylor]: Taking taylor expansion of z in y
0.131 * [taylor]: Taking taylor expansion of 0.5 in z
0.133 * [taylor]: Taking taylor expansion of 0 in y
0.134 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.134 * [taylor]: Taking taylor expansion of z in z
0.134 * [taylor]: Taking taylor expansion of 0 in z
0.135 * [approximate]: Taking taylor expansion of (- (/ 1 (* x y)) (+ (/ 1 z) (* 0.5 (/ 1 x)))) in (x y z) around 0
0.135 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (+ (/ 1 z) (* 0.5 (/ 1 x)))) in z
0.135 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in z
0.135 * [taylor]: Taking taylor expansion of (* x y) in z
0.135 * [taylor]: Taking taylor expansion of x in z
0.135 * [taylor]: Taking taylor expansion of y in z
0.135 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (* 0.5 (/ 1 x))) in z
0.135 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.135 * [taylor]: Taking taylor expansion of z in z
0.136 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in z
0.136 * [taylor]: Taking taylor expansion of 0.5 in z
0.136 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.136 * [taylor]: Taking taylor expansion of x in z
0.136 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (+ (/ 1 z) (* 0.5 (/ 1 x)))) in y
0.136 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
0.136 * [taylor]: Taking taylor expansion of (* x y) in y
0.136 * [taylor]: Taking taylor expansion of x in y
0.136 * [taylor]: Taking taylor expansion of y in y
0.136 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (* 0.5 (/ 1 x))) in y
0.136 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.136 * [taylor]: Taking taylor expansion of z in y
0.136 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in y
0.136 * [taylor]: Taking taylor expansion of 0.5 in y
0.136 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.136 * [taylor]: Taking taylor expansion of x in y
0.136 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (+ (/ 1 z) (* 0.5 (/ 1 x)))) in x
0.136 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.136 * [taylor]: Taking taylor expansion of (* x y) in x
0.136 * [taylor]: Taking taylor expansion of x in x
0.136 * [taylor]: Taking taylor expansion of y in x
0.137 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (* 0.5 (/ 1 x))) in x
0.137 * [taylor]: Taking taylor expansion of (/ 1 z) in x
0.137 * [taylor]: Taking taylor expansion of z in x
0.137 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
0.137 * [taylor]: Taking taylor expansion of 0.5 in x
0.137 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.137 * [taylor]: Taking taylor expansion of x in x
0.137 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (+ (/ 1 z) (* 0.5 (/ 1 x)))) in x
0.137 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.137 * [taylor]: Taking taylor expansion of (* x y) in x
0.137 * [taylor]: Taking taylor expansion of x in x
0.137 * [taylor]: Taking taylor expansion of y in x
0.137 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (* 0.5 (/ 1 x))) in x
0.137 * [taylor]: Taking taylor expansion of (/ 1 z) in x
0.137 * [taylor]: Taking taylor expansion of z in x
0.137 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
0.137 * [taylor]: Taking taylor expansion of 0.5 in x
0.138 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.138 * [taylor]: Taking taylor expansion of x in x
0.139 * [taylor]: Taking taylor expansion of (- (/ 1 y) 0.5) in y
0.139 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.139 * [taylor]: Taking taylor expansion of y in y
0.139 * [taylor]: Taking taylor expansion of 0.5 in y
0.139 * [taylor]: Taking taylor expansion of 1 in z
0.141 * [taylor]: Taking taylor expansion of (- (/ 1 z)) in y
0.141 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.141 * [taylor]: Taking taylor expansion of z in y
0.142 * [taylor]: Taking taylor expansion of (- 0.5) in z
0.142 * [taylor]: Taking taylor expansion of 0.5 in z
0.144 * [taylor]: Taking taylor expansion of 0 in y
0.144 * [taylor]: Taking taylor expansion of (- (/ 1 z)) in z
0.144 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.144 * [taylor]: Taking taylor expansion of z in z
0.146 * [taylor]: Taking taylor expansion of 0 in z
0.147 * * * [progress]: simplifying candidates
0.147 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* (exp (/ x 2.0)) (exp (* y x)))
  (log (+ (/ x 2.0) (* y x)))
  (exp (+ (/ x 2.0) (* y x)))
  (* (cbrt (+ (/ x 2.0) (* y x))) (cbrt (+ (/ x 2.0) (* y x))))
  (cbrt (+ (/ x 2.0) (* y x)))
  (* (* (+ (/ x 2.0) (* y x)) (+ (/ x 2.0) (* y x))) (+ (/ x 2.0) (* y x)))
  (sqrt (+ (/ x 2.0) (* y x)))
  (sqrt (+ (/ x 2.0) (* y x)))
  (+ (pow (/ x 2.0) 3) (pow (* y x) 3))
  (+ (* (/ x 2.0) (/ x 2.0)) (- (* (* y x) (* y x)) (* (/ x 2.0) (* y x))))
  (- (* (/ x 2.0) (/ x 2.0)) (* (* y x) (* y x)))
  (- (/ x 2.0) (* y x))
  (* (* (exp (/ x 2.0)) (exp (* y x))) (exp z))
  (* (exp (+ (/ x 2.0) (* y x))) (exp z))
  (log (+ (+ (/ x 2.0) (* y x)) z))
  (exp (+ (+ (/ x 2.0) (* y x)) z))
  (* (cbrt (+ (+ (/ x 2.0) (* y x)) z)) (cbrt (+ (+ (/ x 2.0) (* y x)) z)))
  (cbrt (+ (+ (/ x 2.0) (* y x)) z))
  (* (* (+ (+ (/ x 2.0) (* y x)) z) (+ (+ (/ x 2.0) (* y x)) z)) (+ (+ (/ x 2.0) (* y x)) z))
  (sqrt (+ (+ (/ x 2.0) (* y x)) z))
  (sqrt (+ (+ (/ x 2.0) (* y x)) z))
  (+ (pow (+ (/ x 2.0) (* y x)) 3) (pow z 3))
  (+ (* (+ (/ x 2.0) (* y x)) (+ (/ x 2.0) (* y x))) (- (* z z) (* (+ (/ x 2.0) (* y x)) z)))
  (- (* (+ (/ x 2.0) (* y x)) (+ (/ x 2.0) (* y x))) (* z z))
  (- (+ (/ x 2.0) (* y x)) z)
  (+ (+ (/ x 2.0) (* y x)) z)
  (+ (* y x) z)
  (+ (* 0.5 x) (* x y))
  (+ (* 0.5 x) (* x y))
  (+ (* 0.5 x) (* x y))
  (+ (* 0.5 x) (+ z (* x y)))
  (+ (* 0.5 x) (+ z (* x y)))
  (+ (* 0.5 x) (+ z (* x y)))
0.151 * * [simplify]: iteration  0 :  163  enodes  (cost  180 )
0.154 * * [simplify]: iteration  1 :  542  enodes  (cost  168 )
0.163 * * [simplify]: iteration  2 :  1917  enodes  (cost  162 )
0.194 * * [simplify]: iteration  3 :  5001  enodes  (cost  160 )
0.195 * [simplify]: Simplified to:
   (exp (+ (/ x 2.0) (* y x)))
  (log (+ (/ x 2.0) (* y x)))
  (exp (+ (/ x 2.0) (* y x)))
  (* (cbrt (+ (/ x 2.0) (* y x))) (cbrt (+ (/ x 2.0) (* y x))))
  (cbrt (+ (/ x 2.0) (* y x)))
  (pow (+ (/ x 2.0) (* y x)) 3)
  (sqrt (+ (/ x 2.0) (* y x)))
  (sqrt (+ (/ x 2.0) (* y x)))
  (+ (pow (/ x 2.0) 3) (pow (* y x) 3))
  (* x (+ (/ (/ x 2.0) 2.0) (* y (- (* y x) (/ x 2.0)))))
  (* x (- (/ (/ x 2.0) 2.0) (* (* y x) y)))
  (- (/ x 2.0) (* y x))
  (exp (+ (+ (/ x 2.0) (* y x)) z))
  (exp (+ (+ (/ x 2.0) (* y x)) z))
  (log (+ (+ (/ x 2.0) (* y x)) z))
  (exp (+ (+ (/ x 2.0) (* y x)) z))
  (* (cbrt (+ (+ (/ x 2.0) (* y x)) z)) (cbrt (+ (+ (/ x 2.0) (* y x)) z)))
  (cbrt (+ (+ (/ x 2.0) (* y x)) z))
  (pow (+ (+ (/ x 2.0) (* y x)) z) 3)
  (sqrt (+ (+ (/ x 2.0) (* y x)) z))
  (sqrt (+ (+ (/ x 2.0) (* y x)) z))
  (+ (pow (+ (/ x 2.0) (* y x)) 3) (pow z 3))
  (+ (* (+ (/ x 2.0) (* y x)) (- (+ (/ x 2.0) (* y x)) z)) (* z z))
  (- (* (+ (/ x 2.0) (* y x)) (+ (/ x 2.0) (* y x))) (* z z))
  (- (+ (/ x 2.0) (* y x)) z)
  (+ (+ (/ x 2.0) (* y x)) z)
  (+ z (* x y))
  (* x (+ y 0.5))
  (* x (+ y 0.5))
  (* x (+ y 0.5))
  (+ (* x (+ y 0.5)) z)
  (+ (* x (+ y 0.5)) z)
  (+ (* x (+ y 0.5)) z)
0.197 * * * [progress]: adding candidates to table
0.253 * * [progress]: iteration 2 / 4
0.253 * * * [progress]: picking best candidate
0.254 * * * * [pick]: Picked  #<alt (λ (x y z) (+ (* x (+ y 0.5)) z))>
0.254 * * * [progress]: localizing error
0.259 * * * [progress]: generating rewritten candidates
0.259 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1)
0.269 * * * * [progress]: [ 2 / 2 ] rewriting at (2)
0.275 * * * [progress]: generating series expansions
0.275 * * * * [progress]: [ 1 / 2 ] generating series at (2 1)
0.275 * [approximate]: Taking taylor expansion of (* x (+ y 0.5)) in (x y) around 0
0.275 * [taylor]: Taking taylor expansion of (* x (+ y 0.5)) in y
0.275 * [taylor]: Taking taylor expansion of x in y
0.275 * [taylor]: Taking taylor expansion of (+ y 0.5) in y
0.275 * [taylor]: Taking taylor expansion of y in y
0.275 * [taylor]: Taking taylor expansion of 0.5 in y
0.275 * [taylor]: Taking taylor expansion of (* x (+ y 0.5)) in x
0.275 * [taylor]: Taking taylor expansion of x in x
0.275 * [taylor]: Taking taylor expansion of (+ y 0.5) in x
0.275 * [taylor]: Taking taylor expansion of y in x
0.275 * [taylor]: Taking taylor expansion of 0.5 in x
0.275 * [taylor]: Taking taylor expansion of (* x (+ y 0.5)) in x
0.275 * [taylor]: Taking taylor expansion of x in x
0.275 * [taylor]: Taking taylor expansion of (+ y 0.5) in x
0.276 * [taylor]: Taking taylor expansion of y in x
0.276 * [taylor]: Taking taylor expansion of 0.5 in x
0.276 * [taylor]: Taking taylor expansion of 0 in y
0.276 * [taylor]: Taking taylor expansion of (+ y 0.5) in y
0.276 * [taylor]: Taking taylor expansion of y in y
0.276 * [taylor]: Taking taylor expansion of 0.5 in y
0.277 * [taylor]: Taking taylor expansion of 0 in y
0.279 * [taylor]: Taking taylor expansion of 0 in y
0.280 * [taylor]: Taking taylor expansion of 0 in y
0.280 * [approximate]: Taking taylor expansion of (/ (+ (/ 1 y) 0.5) x) in (x y) around 0
0.280 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 0.5) x) in y
0.280 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 0.5) in y
0.280 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.280 * [taylor]: Taking taylor expansion of y in y
0.281 * [taylor]: Taking taylor expansion of 0.5 in y
0.281 * [taylor]: Taking taylor expansion of x in y
0.281 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 0.5) x) in x
0.281 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 0.5) in x
0.281 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.281 * [taylor]: Taking taylor expansion of y in x
0.281 * [taylor]: Taking taylor expansion of 0.5 in x
0.281 * [taylor]: Taking taylor expansion of x in x
0.281 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 0.5) x) in x
0.281 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 0.5) in x
0.281 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.281 * [taylor]: Taking taylor expansion of y in x
0.281 * [taylor]: Taking taylor expansion of 0.5 in x
0.281 * [taylor]: Taking taylor expansion of x in x
0.281 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 0.5) in y
0.281 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.281 * [taylor]: Taking taylor expansion of y in y
0.282 * [taylor]: Taking taylor expansion of 0.5 in y
0.283 * [taylor]: Taking taylor expansion of 0 in y
0.285 * [taylor]: Taking taylor expansion of 0 in y
0.287 * [taylor]: Taking taylor expansion of 0 in y
0.289 * [taylor]: Taking taylor expansion of 0 in y
0.289 * [approximate]: Taking taylor expansion of (* -1 (/ (- 0.5 (/ 1 y)) x)) in (x y) around 0
0.289 * [taylor]: Taking taylor expansion of (* -1 (/ (- 0.5 (/ 1 y)) x)) in y
0.289 * [taylor]: Taking taylor expansion of -1 in y
0.289 * [taylor]: Taking taylor expansion of (/ (- 0.5 (/ 1 y)) x) in y
0.290 * [taylor]: Taking taylor expansion of (- 0.5 (/ 1 y)) in y
0.290 * [taylor]: Taking taylor expansion of 0.5 in y
0.290 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.290 * [taylor]: Taking taylor expansion of y in y
0.290 * [taylor]: Taking taylor expansion of x in y
0.290 * [taylor]: Taking taylor expansion of (* -1 (/ (- 0.5 (/ 1 y)) x)) in x
0.290 * [taylor]: Taking taylor expansion of -1 in x
0.290 * [taylor]: Taking taylor expansion of (/ (- 0.5 (/ 1 y)) x) in x
0.290 * [taylor]: Taking taylor expansion of (- 0.5 (/ 1 y)) in x
0.290 * [taylor]: Taking taylor expansion of 0.5 in x
0.290 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.290 * [taylor]: Taking taylor expansion of y in x
0.290 * [taylor]: Taking taylor expansion of x in x
0.291 * [taylor]: Taking taylor expansion of (* -1 (/ (- 0.5 (/ 1 y)) x)) in x
0.291 * [taylor]: Taking taylor expansion of -1 in x
0.291 * [taylor]: Taking taylor expansion of (/ (- 0.5 (/ 1 y)) x) in x
0.291 * [taylor]: Taking taylor expansion of (- 0.5 (/ 1 y)) in x
0.291 * [taylor]: Taking taylor expansion of 0.5 in x
0.291 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.291 * [taylor]: Taking taylor expansion of y in x
0.291 * [taylor]: Taking taylor expansion of x in x
0.291 * [taylor]: Taking taylor expansion of (* -1 (- 0.5 (/ 1 y))) in y
0.291 * [taylor]: Taking taylor expansion of -1 in y
0.291 * [taylor]: Taking taylor expansion of (- 0.5 (/ 1 y)) in y
0.291 * [taylor]: Taking taylor expansion of 0.5 in y
0.291 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.291 * [taylor]: Taking taylor expansion of y in y
0.293 * [taylor]: Taking taylor expansion of 0 in y
0.297 * [taylor]: Taking taylor expansion of 0 in y
0.301 * [taylor]: Taking taylor expansion of 0 in y
0.305 * [taylor]: Taking taylor expansion of 0 in y
0.306 * * * * [progress]: [ 2 / 2 ] generating series at (2)
0.306 * [approximate]: Taking taylor expansion of (+ (* 0.5 x) (+ z (* x y))) in (x y z) around 0
0.306 * [taylor]: Taking taylor expansion of (+ (* 0.5 x) (+ z (* x y))) in z
0.306 * [taylor]: Taking taylor expansion of (* 0.5 x) in z
0.306 * [taylor]: Taking taylor expansion of 0.5 in z
0.306 * [taylor]: Taking taylor expansion of x in z
0.306 * [taylor]: Taking taylor expansion of (+ z (* x y)) in z
0.306 * [taylor]: Taking taylor expansion of z in z
0.306 * [taylor]: Taking taylor expansion of (* x y) in z
0.306 * [taylor]: Taking taylor expansion of x in z
0.306 * [taylor]: Taking taylor expansion of y in z
0.306 * [taylor]: Taking taylor expansion of (+ (* 0.5 x) (+ z (* x y))) in y
0.306 * [taylor]: Taking taylor expansion of (* 0.5 x) in y
0.306 * [taylor]: Taking taylor expansion of 0.5 in y
0.306 * [taylor]: Taking taylor expansion of x in y
0.306 * [taylor]: Taking taylor expansion of (+ z (* x y)) in y
0.306 * [taylor]: Taking taylor expansion of z in y
0.306 * [taylor]: Taking taylor expansion of (* x y) in y
0.306 * [taylor]: Taking taylor expansion of x in y
0.306 * [taylor]: Taking taylor expansion of y in y
0.306 * [taylor]: Taking taylor expansion of (+ (* 0.5 x) (+ z (* x y))) in x
0.306 * [taylor]: Taking taylor expansion of (* 0.5 x) in x
0.306 * [taylor]: Taking taylor expansion of 0.5 in x
0.306 * [taylor]: Taking taylor expansion of x in x
0.306 * [taylor]: Taking taylor expansion of (+ z (* x y)) in x
0.306 * [taylor]: Taking taylor expansion of z in x
0.306 * [taylor]: Taking taylor expansion of (* x y) in x
0.306 * [taylor]: Taking taylor expansion of x in x
0.306 * [taylor]: Taking taylor expansion of y in x
0.306 * [taylor]: Taking taylor expansion of (+ (* 0.5 x) (+ z (* x y))) in x
0.306 * [taylor]: Taking taylor expansion of (* 0.5 x) in x
0.306 * [taylor]: Taking taylor expansion of 0.5 in x
0.306 * [taylor]: Taking taylor expansion of x in x
0.306 * [taylor]: Taking taylor expansion of (+ z (* x y)) in x
0.306 * [taylor]: Taking taylor expansion of z in x
0.306 * [taylor]: Taking taylor expansion of (* x y) in x
0.306 * [taylor]: Taking taylor expansion of x in x
0.306 * [taylor]: Taking taylor expansion of y in x
0.307 * [taylor]: Taking taylor expansion of z in y
0.307 * [taylor]: Taking taylor expansion of z in z
0.308 * [taylor]: Taking taylor expansion of (+ y 0.5) in y
0.308 * [taylor]: Taking taylor expansion of y in y
0.308 * [taylor]: Taking taylor expansion of 0.5 in y
0.308 * [taylor]: Taking taylor expansion of 0.5 in z
0.308 * [taylor]: Taking taylor expansion of 0 in z
0.310 * [taylor]: Taking taylor expansion of 0 in y
0.310 * [taylor]: Taking taylor expansion of 0 in z
0.310 * [taylor]: Taking taylor expansion of 1 in z
0.311 * [approximate]: Taking taylor expansion of (+ (/ 1 z) (+ (* 0.5 (/ 1 x)) (/ 1 (* x y)))) in (x y z) around 0
0.311 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (+ (* 0.5 (/ 1 x)) (/ 1 (* x y)))) in z
0.311 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.311 * [taylor]: Taking taylor expansion of z in z
0.311 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 x)) (/ 1 (* x y))) in z
0.311 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in z
0.311 * [taylor]: Taking taylor expansion of 0.5 in z
0.311 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.311 * [taylor]: Taking taylor expansion of x in z
0.311 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in z
0.311 * [taylor]: Taking taylor expansion of (* x y) in z
0.311 * [taylor]: Taking taylor expansion of x in z
0.311 * [taylor]: Taking taylor expansion of y in z
0.311 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (+ (* 0.5 (/ 1 x)) (/ 1 (* x y)))) in y
0.311 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.311 * [taylor]: Taking taylor expansion of z in y
0.311 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 x)) (/ 1 (* x y))) in y
0.311 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in y
0.311 * [taylor]: Taking taylor expansion of 0.5 in y
0.311 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.311 * [taylor]: Taking taylor expansion of x in y
0.311 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
0.311 * [taylor]: Taking taylor expansion of (* x y) in y
0.311 * [taylor]: Taking taylor expansion of x in y
0.311 * [taylor]: Taking taylor expansion of y in y
0.312 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (+ (* 0.5 (/ 1 x)) (/ 1 (* x y)))) in x
0.312 * [taylor]: Taking taylor expansion of (/ 1 z) in x
0.312 * [taylor]: Taking taylor expansion of z in x
0.312 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 x)) (/ 1 (* x y))) in x
0.312 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
0.312 * [taylor]: Taking taylor expansion of 0.5 in x
0.312 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.312 * [taylor]: Taking taylor expansion of x in x
0.312 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.312 * [taylor]: Taking taylor expansion of (* x y) in x
0.312 * [taylor]: Taking taylor expansion of x in x
0.312 * [taylor]: Taking taylor expansion of y in x
0.312 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (+ (* 0.5 (/ 1 x)) (/ 1 (* x y)))) in x
0.313 * [taylor]: Taking taylor expansion of (/ 1 z) in x
0.313 * [taylor]: Taking taylor expansion of z in x
0.313 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 x)) (/ 1 (* x y))) in x
0.313 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
0.313 * [taylor]: Taking taylor expansion of 0.5 in x
0.313 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.313 * [taylor]: Taking taylor expansion of x in x
0.313 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.313 * [taylor]: Taking taylor expansion of (* x y) in x
0.313 * [taylor]: Taking taylor expansion of x in x
0.313 * [taylor]: Taking taylor expansion of y in x
0.314 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 0.5) in y
0.314 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.314 * [taylor]: Taking taylor expansion of y in y
0.314 * [taylor]: Taking taylor expansion of 0.5 in y
0.314 * [taylor]: Taking taylor expansion of 1 in z
0.316 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.316 * [taylor]: Taking taylor expansion of z in y
0.316 * [taylor]: Taking taylor expansion of 0.5 in z
0.319 * [taylor]: Taking taylor expansion of 0 in y
0.319 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.319 * [taylor]: Taking taylor expansion of z in z
0.320 * [taylor]: Taking taylor expansion of 0 in z
0.320 * [approximate]: Taking taylor expansion of (- (/ 1 (* x y)) (+ (/ 1 z) (* 0.5 (/ 1 x)))) in (x y z) around 0
0.320 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (+ (/ 1 z) (* 0.5 (/ 1 x)))) in z
0.320 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in z
0.320 * [taylor]: Taking taylor expansion of (* x y) in z
0.320 * [taylor]: Taking taylor expansion of x in z
0.320 * [taylor]: Taking taylor expansion of y in z
0.320 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (* 0.5 (/ 1 x))) in z
0.320 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.320 * [taylor]: Taking taylor expansion of z in z
0.321 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in z
0.321 * [taylor]: Taking taylor expansion of 0.5 in z
0.321 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.321 * [taylor]: Taking taylor expansion of x in z
0.321 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (+ (/ 1 z) (* 0.5 (/ 1 x)))) in y
0.321 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
0.321 * [taylor]: Taking taylor expansion of (* x y) in y
0.321 * [taylor]: Taking taylor expansion of x in y
0.321 * [taylor]: Taking taylor expansion of y in y
0.321 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (* 0.5 (/ 1 x))) in y
0.321 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.321 * [taylor]: Taking taylor expansion of z in y
0.321 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in y
0.321 * [taylor]: Taking taylor expansion of 0.5 in y
0.321 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.321 * [taylor]: Taking taylor expansion of x in y
0.321 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (+ (/ 1 z) (* 0.5 (/ 1 x)))) in x
0.321 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.321 * [taylor]: Taking taylor expansion of (* x y) in x
0.321 * [taylor]: Taking taylor expansion of x in x
0.321 * [taylor]: Taking taylor expansion of y in x
0.324 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (* 0.5 (/ 1 x))) in x
0.324 * [taylor]: Taking taylor expansion of (/ 1 z) in x
0.324 * [taylor]: Taking taylor expansion of z in x
0.324 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
0.324 * [taylor]: Taking taylor expansion of 0.5 in x
0.324 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.324 * [taylor]: Taking taylor expansion of x in x
0.325 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (+ (/ 1 z) (* 0.5 (/ 1 x)))) in x
0.325 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.325 * [taylor]: Taking taylor expansion of (* x y) in x
0.325 * [taylor]: Taking taylor expansion of x in x
0.325 * [taylor]: Taking taylor expansion of y in x
0.325 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (* 0.5 (/ 1 x))) in x
0.325 * [taylor]: Taking taylor expansion of (/ 1 z) in x
0.325 * [taylor]: Taking taylor expansion of z in x
0.325 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
0.325 * [taylor]: Taking taylor expansion of 0.5 in x
0.325 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.325 * [taylor]: Taking taylor expansion of x in x
0.326 * [taylor]: Taking taylor expansion of (- (/ 1 y) 0.5) in y
0.326 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.326 * [taylor]: Taking taylor expansion of y in y
0.327 * [taylor]: Taking taylor expansion of 0.5 in y
0.327 * [taylor]: Taking taylor expansion of 1 in z
0.328 * [taylor]: Taking taylor expansion of (- (/ 1 z)) in y
0.328 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.328 * [taylor]: Taking taylor expansion of z in y
0.330 * [taylor]: Taking taylor expansion of (- 0.5) in z
0.330 * [taylor]: Taking taylor expansion of 0.5 in z
0.332 * [taylor]: Taking taylor expansion of 0 in y
0.332 * [taylor]: Taking taylor expansion of (- (/ 1 z)) in z
0.332 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.332 * [taylor]: Taking taylor expansion of z in z
0.333 * [taylor]: Taking taylor expansion of 0 in z
0.335 * * * [progress]: simplifying candidates
0.335 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* x (+ y 0.5))
  (+ (log x) (log (+ y 0.5)))
  (log (* x (+ y 0.5)))
  (exp (* x (+ y 0.5)))
  (* (* (* x x) x) (* (* (+ y 0.5) (+ y 0.5)) (+ y 0.5)))
  (* (cbrt (* x (+ y 0.5))) (cbrt (* x (+ y 0.5))))
  (cbrt (* x (+ y 0.5)))
  (* (* (* x (+ y 0.5)) (* x (+ y 0.5))) (* x (+ y 0.5)))
  (sqrt (* x (+ y 0.5)))
  (sqrt (* x (+ y 0.5)))
  (* (sqrt x) (sqrt (+ y 0.5)))
  (* (sqrt x) (sqrt (+ y 0.5)))
  (* x y)
  (* x 0.5)
  (* y x)
  (* 0.5 x)
  (* x (* (cbrt (+ y 0.5)) (cbrt (+ y 0.5))))
  (* x (sqrt (+ y 0.5)))
  (* x 1)
  (* x 1)
  (* (cbrt x) (+ y 0.5))
  (* (sqrt x) (+ y 0.5))
  (* x (+ y 0.5))
  (* x (+ (pow y 3) (pow 0.5 3)))
  (* x (- (* y y) (* 0.5 0.5)))
  (* (exp (* x (+ y 0.5))) (exp z))
  (log (+ (* x (+ y 0.5)) z))
  (exp (+ (* x (+ y 0.5)) z))
  (* (cbrt (+ (* x (+ y 0.5)) z)) (cbrt (+ (* x (+ y 0.5)) z)))
  (cbrt (+ (* x (+ y 0.5)) z))
  (* (* (+ (* x (+ y 0.5)) z) (+ (* x (+ y 0.5)) z)) (+ (* x (+ y 0.5)) z))
  (sqrt (+ (* x (+ y 0.5)) z))
  (sqrt (+ (* x (+ y 0.5)) z))
  (+ (pow (* x (+ y 0.5)) 3) (pow z 3))
  (+ (* (* x (+ y 0.5)) (* x (+ y 0.5))) (- (* z z) (* (* x (+ y 0.5)) z)))
  (- (* (* x (+ y 0.5)) (* x (+ y 0.5))) (* z z))
  (- (* x (+ y 0.5)) z)
  (+ (* x 0.5) z)
  (+ (* 0.5 x) z)
  (+ (* 0.5 x) (* x y))
  (+ (* 0.5 x) (* x y))
  (+ (* 0.5 x) (* x y))
  (+ (* 0.5 x) (+ z (* x y)))
  (+ (* 0.5 x) (+ z (* x y)))
  (+ (* 0.5 x) (+ z (* x y)))
0.339 * * [simplify]: iteration  0 :  195  enodes  (cost  166 )
0.343 * * [simplify]: iteration  1 :  755  enodes  (cost  151 )
0.359 * * [simplify]: iteration  2 :  3673  enodes  (cost  149 )
0.423 * * [simplify]: iteration  3 :  5002  enodes  (cost  149 )
0.424 * [simplify]: Simplified to:
   (* x (+ y 0.5))
  (log (* x (+ y 0.5)))
  (log (* x (+ y 0.5)))
  (exp (* x (+ y 0.5)))
  (pow (* x (+ y 0.5)) 3)
  (* (cbrt (* x (+ y 0.5))) (cbrt (* x (+ y 0.5))))
  (cbrt (* x (+ y 0.5)))
  (pow (* x (+ y 0.5)) 3)
  (sqrt (* x (+ y 0.5)))
  (sqrt (* x (+ y 0.5)))
  (* (sqrt x) (sqrt (+ y 0.5)))
  (* (sqrt x) (sqrt (+ y 0.5)))
  (* x y)
  (* x 0.5)
  (* x y)
  (* x 0.5)
  (* x (* (cbrt (+ y 0.5)) (cbrt (+ y 0.5))))
  (* x (sqrt (+ y 0.5)))
  x
  x
  (* (cbrt x) (+ y 0.5))
  (* (sqrt x) (+ y 0.5))
  (* x (+ y 0.5))
  (* x (+ (pow y 3) (pow 0.5 3)))
  (* x (- (* y y) (* 0.5 0.5)))
  (exp (+ (* x (+ y 0.5)) z))
  (log (+ (* x (+ y 0.5)) z))
  (exp (+ (* x (+ y 0.5)) z))
  (* (cbrt (+ (* x (+ y 0.5)) z)) (cbrt (+ (* x (+ y 0.5)) z)))
  (cbrt (+ (* x (+ y 0.5)) z))
  (pow (+ (* x (+ y 0.5)) z) 3)
  (sqrt (+ (* x (+ y 0.5)) z))
  (sqrt (+ (* x (+ y 0.5)) z))
  (+ (pow (* x (+ y 0.5)) 3) (pow z 3))
  (+ (* (* x (+ y 0.5)) (- (* x (+ y 0.5)) z)) (* z z))
  (- (* (* x (+ y 0.5)) (* x (+ y 0.5))) (* z z))
  (- (* x (+ y 0.5)) z)
  (+ (* 0.5 x) z)
  (+ (* 0.5 x) z)
  (* x (+ y 0.5))
  (* x (+ y 0.5))
  (* x (+ y 0.5))
  (+ (* x (+ y 0.5)) z)
  (+ (* x (+ y 0.5)) z)
  (+ (* x (+ y 0.5)) z)
0.424 * * * [progress]: adding candidates to table
0.501 * * [progress]: iteration 3 / 4
0.501 * * * [progress]: picking best candidate
0.503 * * * * [pick]: Picked  #<alt (λ (x y z) (+ (* (* (cbrt x) (cbrt x)) (* (cbrt x) (+ y 0.5))) z))>
0.503 * * * [progress]: localizing error
0.512 * * * [progress]: generating rewritten candidates
0.512 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1 2 1)
0.513 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 1 2)
0.514 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 1 1)
0.514 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 1)
0.522 * * * [progress]: generating series expansions
0.522 * * * * [progress]: [ 1 / 4 ] generating series at (2 1 2 1)
0.523 * [approximate]: Taking taylor expansion of (pow x 1/3) in (x) around 0
0.523 * [taylor]: Taking taylor expansion of (pow x 1/3) in x
0.523 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log x))) in x
0.523 * [taylor]: Taking taylor expansion of (* 1/3 (log x)) in x
0.523 * [taylor]: Taking taylor expansion of 1/3 in x
0.523 * [taylor]: Taking taylor expansion of (log x) in x
0.523 * [taylor]: Taking taylor expansion of x in x
0.524 * [taylor]: Taking taylor expansion of (pow x 1/3) in x
0.524 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log x))) in x
0.524 * [taylor]: Taking taylor expansion of (* 1/3 (log x)) in x
0.524 * [taylor]: Taking taylor expansion of 1/3 in x
0.524 * [taylor]: Taking taylor expansion of (log x) in x
0.524 * [taylor]: Taking taylor expansion of x in x
0.576 * [approximate]: Taking taylor expansion of (pow (/ 1 x) 1/3) in (x) around 0
0.576 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 1/3) in x
0.576 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 x)))) in x
0.576 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 x))) in x
0.576 * [taylor]: Taking taylor expansion of 1/3 in x
0.576 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x
0.576 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.576 * [taylor]: Taking taylor expansion of x in x
0.577 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 1/3) in x
0.577 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 x)))) in x
0.577 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 x))) in x
0.577 * [taylor]: Taking taylor expansion of 1/3 in x
0.577 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x
0.577 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.577 * [taylor]: Taking taylor expansion of x in x
0.630 * [approximate]: Taking taylor expansion of (* (cbrt -1) (pow (/ 1 x) 1/3)) in (x) around 0
0.630 * [taylor]: Taking taylor expansion of (* (cbrt -1) (pow (/ 1 x) 1/3)) in x
0.630 * [taylor]: Taking taylor expansion of (cbrt -1) in x
0.630 * [taylor]: Taking taylor expansion of -1 in x
0.631 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 1/3) in x
0.631 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 x)))) in x
0.631 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 x))) in x
0.631 * [taylor]: Taking taylor expansion of 1/3 in x
0.631 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x
0.631 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.631 * [taylor]: Taking taylor expansion of x in x
0.632 * [taylor]: Taking taylor expansion of (* (cbrt -1) (pow (/ 1 x) 1/3)) in x
0.632 * [taylor]: Taking taylor expansion of (cbrt -1) in x
0.632 * [taylor]: Taking taylor expansion of -1 in x
0.633 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 1/3) in x
0.633 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 x)))) in x
0.633 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 x))) in x
0.633 * [taylor]: Taking taylor expansion of 1/3 in x
0.633 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x
0.633 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.633 * [taylor]: Taking taylor expansion of x in x
0.695 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 1 2)
0.695 * [approximate]: Taking taylor expansion of (pow x 1/3) in (x) around 0
0.695 * [taylor]: Taking taylor expansion of (pow x 1/3) in x
0.695 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log x))) in x
0.695 * [taylor]: Taking taylor expansion of (* 1/3 (log x)) in x
0.695 * [taylor]: Taking taylor expansion of 1/3 in x
0.695 * [taylor]: Taking taylor expansion of (log x) in x
0.695 * [taylor]: Taking taylor expansion of x in x
0.696 * [taylor]: Taking taylor expansion of (pow x 1/3) in x
0.696 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log x))) in x
0.696 * [taylor]: Taking taylor expansion of (* 1/3 (log x)) in x
0.696 * [taylor]: Taking taylor expansion of 1/3 in x
0.696 * [taylor]: Taking taylor expansion of (log x) in x
0.696 * [taylor]: Taking taylor expansion of x in x
0.743 * [approximate]: Taking taylor expansion of (pow (/ 1 x) 1/3) in (x) around 0
0.743 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 1/3) in x
0.743 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 x)))) in x
0.743 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 x))) in x
0.743 * [taylor]: Taking taylor expansion of 1/3 in x
0.743 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x
0.743 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.743 * [taylor]: Taking taylor expansion of x in x
0.744 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 1/3) in x
0.745 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 x)))) in x
0.745 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 x))) in x
0.745 * [taylor]: Taking taylor expansion of 1/3 in x
0.745 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x
0.745 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.745 * [taylor]: Taking taylor expansion of x in x
0.798 * [approximate]: Taking taylor expansion of (* (cbrt -1) (pow (/ 1 x) 1/3)) in (x) around 0
0.798 * [taylor]: Taking taylor expansion of (* (cbrt -1) (pow (/ 1 x) 1/3)) in x
0.798 * [taylor]: Taking taylor expansion of (cbrt -1) in x
0.798 * [taylor]: Taking taylor expansion of -1 in x
0.799 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 1/3) in x
0.799 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 x)))) in x
0.799 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 x))) in x
0.799 * [taylor]: Taking taylor expansion of 1/3 in x
0.799 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x
0.799 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.799 * [taylor]: Taking taylor expansion of x in x
0.800 * [taylor]: Taking taylor expansion of (* (cbrt -1) (pow (/ 1 x) 1/3)) in x
0.800 * [taylor]: Taking taylor expansion of (cbrt -1) in x
0.800 * [taylor]: Taking taylor expansion of -1 in x
0.801 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 1/3) in x
0.801 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 x)))) in x
0.801 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 x))) in x
0.801 * [taylor]: Taking taylor expansion of 1/3 in x
0.801 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x
0.801 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.801 * [taylor]: Taking taylor expansion of x in x
0.865 * * * * [progress]: [ 3 / 4 ] generating series at (2 1 1 1)
0.865 * [approximate]: Taking taylor expansion of (pow x 1/3) in (x) around 0
0.865 * [taylor]: Taking taylor expansion of (pow x 1/3) in x
0.865 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log x))) in x
0.865 * [taylor]: Taking taylor expansion of (* 1/3 (log x)) in x
0.865 * [taylor]: Taking taylor expansion of 1/3 in x
0.865 * [taylor]: Taking taylor expansion of (log x) in x
0.865 * [taylor]: Taking taylor expansion of x in x
0.866 * [taylor]: Taking taylor expansion of (pow x 1/3) in x
0.866 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log x))) in x
0.866 * [taylor]: Taking taylor expansion of (* 1/3 (log x)) in x
0.866 * [taylor]: Taking taylor expansion of 1/3 in x
0.866 * [taylor]: Taking taylor expansion of (log x) in x
0.866 * [taylor]: Taking taylor expansion of x in x
0.915 * [approximate]: Taking taylor expansion of (pow (/ 1 x) 1/3) in (x) around 0
0.916 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 1/3) in x
0.916 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 x)))) in x
0.916 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 x))) in x
0.916 * [taylor]: Taking taylor expansion of 1/3 in x
0.916 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x
0.916 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.916 * [taylor]: Taking taylor expansion of x in x
0.916 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 1/3) in x
0.916 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 x)))) in x
0.917 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 x))) in x
0.917 * [taylor]: Taking taylor expansion of 1/3 in x
0.917 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x
0.917 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.917 * [taylor]: Taking taylor expansion of x in x
0.970 * [approximate]: Taking taylor expansion of (* (cbrt -1) (pow (/ 1 x) 1/3)) in (x) around 0
0.970 * [taylor]: Taking taylor expansion of (* (cbrt -1) (pow (/ 1 x) 1/3)) in x
0.970 * [taylor]: Taking taylor expansion of (cbrt -1) in x
0.970 * [taylor]: Taking taylor expansion of -1 in x
0.971 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 1/3) in x
0.971 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 x)))) in x
0.971 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 x))) in x
0.971 * [taylor]: Taking taylor expansion of 1/3 in x
0.971 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x
0.971 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.971 * [taylor]: Taking taylor expansion of x in x
0.972 * [taylor]: Taking taylor expansion of (* (cbrt -1) (pow (/ 1 x) 1/3)) in x
0.972 * [taylor]: Taking taylor expansion of (cbrt -1) in x
0.972 * [taylor]: Taking taylor expansion of -1 in x
0.973 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 1/3) in x
0.973 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 x)))) in x
0.973 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 x))) in x
0.973 * [taylor]: Taking taylor expansion of 1/3 in x
0.973 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x
0.973 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.973 * [taylor]: Taking taylor expansion of x in x
1.038 * * * * [progress]: [ 4 / 4 ] generating series at (2 1 1)
1.038 * [approximate]: Taking taylor expansion of (pow (pow x 2) 1/3) in (x) around 0
1.038 * [taylor]: Taking taylor expansion of (pow (pow x 2) 1/3) in x
1.038 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (pow x 2)))) in x
1.038 * [taylor]: Taking taylor expansion of (* 1/3 (log (pow x 2))) in x
1.038 * [taylor]: Taking taylor expansion of 1/3 in x
1.038 * [taylor]: Taking taylor expansion of (log (pow x 2)) in x
1.038 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.038 * [taylor]: Taking taylor expansion of x in x
1.039 * [taylor]: Taking taylor expansion of (pow (pow x 2) 1/3) in x
1.039 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (pow x 2)))) in x
1.039 * [taylor]: Taking taylor expansion of (* 1/3 (log (pow x 2))) in x
1.039 * [taylor]: Taking taylor expansion of 1/3 in x
1.039 * [taylor]: Taking taylor expansion of (log (pow x 2)) in x
1.039 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.039 * [taylor]: Taking taylor expansion of x in x
1.089 * [approximate]: Taking taylor expansion of (pow (/ 1 (pow x 2)) 1/3) in (x) around 0
1.089 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 2)) 1/3) in x
1.089 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 (pow x 2))))) in x
1.089 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 (pow x 2)))) in x
1.089 * [taylor]: Taking taylor expansion of 1/3 in x
1.089 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 2))) in x
1.089 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.089 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.089 * [taylor]: Taking taylor expansion of x in x
1.090 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 2)) 1/3) in x
1.090 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 (pow x 2))))) in x
1.090 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 (pow x 2)))) in x
1.090 * [taylor]: Taking taylor expansion of 1/3 in x
1.090 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 2))) in x
1.090 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.090 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.090 * [taylor]: Taking taylor expansion of x in x
1.149 * [approximate]: Taking taylor expansion of (* (pow (cbrt -1) 2) (pow (/ 1 (pow x 2)) 1/3)) in (x) around 0
1.149 * [taylor]: Taking taylor expansion of (* (pow (cbrt -1) 2) (pow (/ 1 (pow x 2)) 1/3)) in x
1.149 * [taylor]: Taking taylor expansion of (pow (cbrt -1) 2) in x
1.149 * [taylor]: Taking taylor expansion of (cbrt -1) in x
1.149 * [taylor]: Taking taylor expansion of -1 in x
1.150 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 2)) 1/3) in x
1.150 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 (pow x 2))))) in x
1.150 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 (pow x 2)))) in x
1.150 * [taylor]: Taking taylor expansion of 1/3 in x
1.150 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 2))) in x
1.150 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.150 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.150 * [taylor]: Taking taylor expansion of x in x
1.151 * [taylor]: Taking taylor expansion of (* (pow (cbrt -1) 2) (pow (/ 1 (pow x 2)) 1/3)) in x
1.151 * [taylor]: Taking taylor expansion of (pow (cbrt -1) 2) in x
1.151 * [taylor]: Taking taylor expansion of (cbrt -1) in x
1.151 * [taylor]: Taking taylor expansion of -1 in x
1.152 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 2)) 1/3) in x
1.152 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 (pow x 2))))) in x
1.152 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 (pow x 2)))) in x
1.152 * [taylor]: Taking taylor expansion of 1/3 in x
1.152 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 2))) in x
1.152 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.152 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.152 * [taylor]: Taking taylor expansion of x in x
1.227 * * * [progress]: simplifying candidates
1.228 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (log (cbrt x))
  (exp (cbrt x))
  (cbrt (* (cbrt x) (cbrt x)))
  (cbrt (cbrt x))
  (cbrt (sqrt x))
  (cbrt (sqrt x))
  (cbrt 1)
  (cbrt x)
  (* (cbrt (cbrt x)) (cbrt (cbrt x)))
  (cbrt (cbrt x))
  (* (* (cbrt x) (cbrt x)) (cbrt x))
  (sqrt (cbrt x))
  (sqrt (cbrt x))
  (log (cbrt x))
  (exp (cbrt x))
  (cbrt (* (cbrt x) (cbrt x)))
  (cbrt (cbrt x))
  (cbrt (sqrt x))
  (cbrt (sqrt x))
  (cbrt 1)
  (cbrt x)
  (* (cbrt (cbrt x)) (cbrt (cbrt x)))
  (cbrt (cbrt x))
  (* (* (cbrt x) (cbrt x)) (cbrt x))
  (sqrt (cbrt x))
  (sqrt (cbrt x))
  (log (cbrt x))
  (exp (cbrt x))
  (cbrt (* (cbrt x) (cbrt x)))
  (cbrt (cbrt x))
  (cbrt (sqrt x))
  (cbrt (sqrt x))
  (cbrt 1)
  (cbrt x)
  (* (cbrt (cbrt x)) (cbrt (cbrt x)))
  (cbrt (cbrt x))
  (* (* (cbrt x) (cbrt x)) (cbrt x))
  (sqrt (cbrt x))
  (sqrt (cbrt x))
  (+ 1/3 1/3)
  (+ 1 1)
  (* x x)
  (* (cbrt x) (cbrt x))
  (+ 1 1)
  (+ (log (cbrt x)) (log (cbrt x)))
  (log (* (cbrt x) (cbrt x)))
  (exp (* (cbrt x) (cbrt x)))
  (* x x)
  (* (cbrt (* (cbrt x) (cbrt x))) (cbrt (* (cbrt x) (cbrt x))))
  (cbrt (* (cbrt x) (cbrt x)))
  (* (* (* (cbrt x) (cbrt x)) (* (cbrt x) (cbrt x))) (* (cbrt x) (cbrt x)))
  (sqrt (* (cbrt x) (cbrt x)))
  (sqrt (* (cbrt x) (cbrt x)))
  (* (cbrt (* (cbrt x) (cbrt x))) (cbrt (* (cbrt x) (cbrt x))))
  (* (cbrt (cbrt x)) (cbrt (cbrt x)))
  (* (cbrt (sqrt x)) (cbrt (sqrt x)))
  (* (cbrt (sqrt x)) (cbrt (sqrt x)))
  (* (cbrt 1) (cbrt 1))
  (* (cbrt x) (cbrt x))
  (* (* (cbrt (cbrt x)) (cbrt (cbrt x))) (* (cbrt (cbrt x)) (cbrt (cbrt x))))
  (* (cbrt (cbrt x)) (cbrt (cbrt x)))
  (* (sqrt (cbrt x)) (sqrt (cbrt x)))
  (* (sqrt (cbrt x)) (sqrt (cbrt x)))
  (* 1 1)
  (* (cbrt x) (cbrt x))
  (* (cbrt (sqrt x)) (cbrt (sqrt x)))
  (* (cbrt (sqrt x)) (cbrt (sqrt x)))
  (* (cbrt (sqrt x)) (sqrt (cbrt x)))
  (* (cbrt (sqrt x)) (sqrt (cbrt x)))
  (* (sqrt (cbrt x)) (cbrt (sqrt x)))
  (* (sqrt (cbrt x)) (cbrt (sqrt x)))
  (* (sqrt (cbrt x)) (sqrt (cbrt x)))
  (* (sqrt (cbrt x)) (sqrt (cbrt x)))
  (* 2 1/3)
  (* 2 1)
  (* (cbrt x) (cbrt (* (cbrt x) (cbrt x))))
  (* (cbrt x) (cbrt (sqrt x)))
  (* (cbrt x) (cbrt 1))
  (* (cbrt x) (* (cbrt (cbrt x)) (cbrt (cbrt x))))
  (* (cbrt x) (sqrt (cbrt x)))
  (* (cbrt x) 1)
  (* (cbrt (cbrt x)) (cbrt x))
  (* (cbrt (sqrt x)) (cbrt x))
  (* (cbrt x) (cbrt x))
  (* (cbrt (cbrt x)) (cbrt x))
  (* (sqrt (cbrt x)) (cbrt x))
  (* (cbrt x) (cbrt x))
  (pow x 1/3)
  (pow (/ 1 x) -1/3)
  (* (pow (* -1 x) 1/3) (cbrt -1))
  (pow x 1/3)
  (pow (/ 1 x) -1/3)
  (* (pow (* -1 x) 1/3) (cbrt -1))
  (pow x 1/3)
  (pow (/ 1 x) -1/3)
  (* (pow (* -1 x) 1/3) (cbrt -1))
  (pow x 2/3)
  (pow (/ 1 x) -2/3)
  (* (pow (cbrt -1) 2) (pow (pow x 2) 1/3))
1.232 * * [simplify]: iteration  0 :  115  enodes  (cost  288 )
1.235 * * [simplify]: iteration  1 :  472  enodes  (cost  261 )
1.248 * * [simplify]: iteration  2 :  2959  enodes  (cost  238 )
1.309 * * [simplify]: iteration  3 :  5003  enodes  (cost  235 )
1.311 * [simplify]: Simplified to:
   (log (cbrt x))
  (exp (cbrt x))
  (cbrt (* (cbrt x) (cbrt x)))
  (cbrt (cbrt x))
  (cbrt (sqrt x))
  (cbrt (sqrt x))
  1
  (pow x 1/3)
  (* (cbrt (cbrt x)) (cbrt (cbrt x)))
  (cbrt (cbrt x))
  x
  (sqrt (cbrt x))
  (sqrt (cbrt x))
  (log (cbrt x))
  (exp (cbrt x))
  (cbrt (* (cbrt x) (cbrt x)))
  (cbrt (cbrt x))
  (cbrt (sqrt x))
  (cbrt (sqrt x))
  1
  (pow x 1/3)
  (* (cbrt (cbrt x)) (cbrt (cbrt x)))
  (cbrt (cbrt x))
  x
  (sqrt (cbrt x))
  (sqrt (cbrt x))
  (log (cbrt x))
  (exp (cbrt x))
  (cbrt (* (cbrt x) (cbrt x)))
  (cbrt (cbrt x))
  (cbrt (sqrt x))
  (cbrt (sqrt x))
  1
  (pow x 1/3)
  (* (cbrt (cbrt x)) (cbrt (cbrt x)))
  (cbrt (cbrt x))
  x
  (sqrt (cbrt x))
  (sqrt (cbrt x))
  2/3
  2
  (pow x 2)
  (pow x 2/3)
  2
  (* 2/3 (log x))
  (* 2/3 (log x))
  (exp (pow x 2/3))
  (pow x 2)
  (* (cbrt (* (cbrt x) (cbrt x))) (cbrt (* (cbrt x) (cbrt x))))
  (cbrt (* (cbrt x) (cbrt x)))
  (pow x 2)
  (fabs (pow x 1/3))
  (fabs (pow x 1/3))
  (* (cbrt (* (cbrt x) (cbrt x))) (cbrt (* (cbrt x) (cbrt x))))
  (* (cbrt (cbrt x)) (cbrt (cbrt x)))
  (* (cbrt (sqrt x)) (cbrt (sqrt x)))
  (* (cbrt (sqrt x)) (cbrt (sqrt x)))
  1
  (pow x 2/3)
  (pow (cbrt (cbrt x)) 4)
  (* (cbrt (cbrt x)) (cbrt (cbrt x)))
  (pow x 1/3)
  (pow x 1/3)
  1
  (pow x 2/3)
  (* (cbrt (sqrt x)) (cbrt (sqrt x)))
  (* (cbrt (sqrt x)) (cbrt (sqrt x)))
  (* (cbrt (sqrt x)) (sqrt (cbrt x)))
  (* (cbrt (sqrt x)) (sqrt (cbrt x)))
  (* (cbrt (sqrt x)) (sqrt (cbrt x)))
  (* (cbrt (sqrt x)) (sqrt (cbrt x)))
  (pow x 1/3)
  (pow x 1/3)
  2/3
  2
  (* (cbrt x) (cbrt (* (cbrt x) (cbrt x))))
  (* (cbrt x) (cbrt (sqrt x)))
  (pow x 1/3)
  (pow (cbrt (cbrt x)) 5)
  (pow (sqrt (cbrt x)) 3)
  (pow x 1/3)
  (pow (cbrt (cbrt x)) 4)
  (* (cbrt x) (cbrt (sqrt x)))
  (pow x 2/3)
  (pow (cbrt (cbrt x)) 4)
  (pow (sqrt (cbrt x)) 3)
  (pow x 2/3)
  (pow x 1/3)
  (pow (/ 1 x) -1/3)
  (* (pow (* -1 x) 1/3) (cbrt -1))
  (pow x 1/3)
  (pow (/ 1 x) -1/3)
  (* (pow (* -1 x) 1/3) (cbrt -1))
  (pow x 1/3)
  (pow (/ 1 x) -1/3)
  (* (pow (* -1 x) 1/3) (cbrt -1))
  (pow x 2/3)
  (pow (/ 1 x) -2/3)
  (* (pow (cbrt -1) 2) (pow (pow x 2) 1/3))
1.311 * * * [progress]: adding candidates to table
1.517 * [progress]: [Phase 3 of 3] Extracting.
1.517 * * [regime]: Finding splitpoints for: (#<alt (λ (x y z) (+ (* (* (cbrt x) (cbrt x)) (* (cbrt x) (+ y 0.5))) z))> #<alt (λ (x y z) (+ (+ (/ x 2.0) (* y x)) z))> #<alt (λ (x y z) (+ (* x (+ y 0.5)) z))>)
1.517 * * * [regime-changes]: Trying 5 branch expressions: ((+ (/ x 2.0) (* y x)) (+ (+ (/ x 2.0) (* y x)) z) z y x)
1.517 * * * * [regimes]: Trying to branch on (+ (/ x 2.0) (* y x)) from (#<alt (λ (x y z) (+ (* (* (cbrt x) (cbrt x)) (* (cbrt x) (+ y 0.5))) z))> #<alt (λ (x y z) (+ (+ (/ x 2.0) (* y x)) z))> #<alt (λ (x y z) (+ (* x (+ y 0.5)) z))>)
1.532 * * * * [regimes]: Trying to branch on (+ (+ (/ x 2.0) (* y x)) z) from (#<alt (λ (x y z) (+ (* (* (cbrt x) (cbrt x)) (* (cbrt x) (+ y 0.5))) z))> #<alt (λ (x y z) (+ (+ (/ x 2.0) (* y x)) z))> #<alt (λ (x y z) (+ (* x (+ y 0.5)) z))>)
1.550 * * * * [regimes]: Trying to branch on z from (#<alt (λ (x y z) (+ (* (* (cbrt x) (cbrt x)) (* (cbrt x) (+ y 0.5))) z))> #<alt (λ (x y z) (+ (+ (/ x 2.0) (* y x)) z))> #<alt (λ (x y z) (+ (* x (+ y 0.5)) z))>)
1.566 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y z) (+ (* (* (cbrt x) (cbrt x)) (* (cbrt x) (+ y 0.5))) z))> #<alt (λ (x y z) (+ (+ (/ x 2.0) (* y x)) z))> #<alt (λ (x y z) (+ (* x (+ y 0.5)) z))>)
1.580 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y z) (+ (* (* (cbrt x) (cbrt x)) (* (cbrt x) (+ y 0.5))) z))> #<alt (λ (x y z) (+ (+ (/ x 2.0) (* y x)) z))> #<alt (λ (x y z) (+ (* x (+ y 0.5)) z))>)
1.597 * * * [regime]: Found split indices: #<option (#s(si 2 255))>
1.597 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+ (* x (+ y 0.5)) z)
1.598 * * [simplify]: iteration  0 :  10  enodes  (cost  3 )
1.598 * * [simplify]: iteration  1 :  10  enodes  (cost  3 )
1.598 * [simplify]: Simplified to:
   (+ (* x (+ y 0.5)) z)
2.092 * [regime-testing]: Baseline error score: 0.00869920771355434
2.092 * [regime-testing]: Oracle error score: 0.002823473246745988
2.093 * [regime-testing]: End program error score: 0.00869920771355434