4.267 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.014 * * * [progress]: [2/2] Setting up program.
0.016 * [progress]: [Phase 2 of 3] Improving.
0.016 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (+ (+ (/ x 2.0) (* y x)) z)
0.017 * * [simplify]: iteration  0 :  8  enodes  (cost  9 )
0.018 * * [simplify]: iteration  1 :  13  enodes  (cost  9 )
0.019 * * [simplify]: iteration  2 :  19  enodes  (cost  9 )
0.021 * * [simplify]: iteration  3 :  20  enodes  (cost  9 )
0.026 * * [simplify]: iteration  done :  20  enodes  (cost  9 )
0.026 * [simplify]: Simplified to:
   (+ (+ (/ x 2.0) (* y x)) z)
0.027 * * [progress]: iteration 1 / 4
0.027 * * * [progress]: picking best candidate
0.028 * * * * [pick]: Picked  #<alt (λ (x y z) (+ (+ (/ x 2.0) (* y x)) z))>
0.028 * * * [progress]: localizing error
0.034 * * * [progress]: generating rewritten candidates
0.034 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1)
0.043 * * * * [progress]: [ 2 / 2 ] rewriting at (2)
0.084 * * * [progress]: generating series expansions
0.084 * * * * [progress]: [ 1 / 2 ] generating series at (2 1)
0.084 * [approximate]: Taking taylor expansion of (+ (* 0.5 x) (* x y)) in (x y) around 0
0.084 * [taylor]: Taking taylor expansion of (+ (* 0.5 x) (* x y)) in y
0.084 * [taylor]: Taking taylor expansion of (* 0.5 x) in y
0.084 * [taylor]: Taking taylor expansion of 0.5 in y
0.084 * [taylor]: Taking taylor expansion of x in y
0.084 * [taylor]: Taking taylor expansion of (* x y) in y
0.084 * [taylor]: Taking taylor expansion of x in y
0.084 * [taylor]: Taking taylor expansion of y in y
0.084 * [taylor]: Taking taylor expansion of (+ (* 0.5 x) (* x y)) in x
0.084 * [taylor]: Taking taylor expansion of (* 0.5 x) in x
0.084 * [taylor]: Taking taylor expansion of 0.5 in x
0.084 * [taylor]: Taking taylor expansion of x in x
0.084 * [taylor]: Taking taylor expansion of (* x y) in x
0.084 * [taylor]: Taking taylor expansion of x in x
0.085 * [taylor]: Taking taylor expansion of y in x
0.085 * [taylor]: Taking taylor expansion of (+ (* 0.5 x) (* x y)) in x
0.085 * [taylor]: Taking taylor expansion of (* 0.5 x) in x
0.085 * [taylor]: Taking taylor expansion of 0.5 in x
0.085 * [taylor]: Taking taylor expansion of x in x
0.085 * [taylor]: Taking taylor expansion of (* x y) in x
0.085 * [taylor]: Taking taylor expansion of x in x
0.085 * [taylor]: Taking taylor expansion of y in x
0.085 * [taylor]: Taking taylor expansion of 0 in y
0.087 * [taylor]: Taking taylor expansion of (+ y 0.5) in y
0.087 * [taylor]: Taking taylor expansion of y in y
0.087 * [taylor]: Taking taylor expansion of 0.5 in y
0.088 * [taylor]: Taking taylor expansion of 0 in y
0.090 * [taylor]: Taking taylor expansion of 0 in y
0.092 * [taylor]: Taking taylor expansion of 0 in y
0.092 * [approximate]: Taking taylor expansion of (+ (/ 1 (* x y)) (* 0.5 (/ 1 x))) in (x y) around 0
0.092 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (* 0.5 (/ 1 x))) in y
0.092 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
0.092 * [taylor]: Taking taylor expansion of (* x y) in y
0.092 * [taylor]: Taking taylor expansion of x in y
0.092 * [taylor]: Taking taylor expansion of y in y
0.093 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in y
0.093 * [taylor]: Taking taylor expansion of 0.5 in y
0.093 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.093 * [taylor]: Taking taylor expansion of x in y
0.093 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (* 0.5 (/ 1 x))) in x
0.093 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.093 * [taylor]: Taking taylor expansion of (* x y) in x
0.093 * [taylor]: Taking taylor expansion of x in x
0.093 * [taylor]: Taking taylor expansion of y in x
0.093 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
0.093 * [taylor]: Taking taylor expansion of 0.5 in x
0.093 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.093 * [taylor]: Taking taylor expansion of x in x
0.093 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (* 0.5 (/ 1 x))) in x
0.093 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.094 * [taylor]: Taking taylor expansion of (* x y) in x
0.094 * [taylor]: Taking taylor expansion of x in x
0.094 * [taylor]: Taking taylor expansion of y in x
0.094 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
0.094 * [taylor]: Taking taylor expansion of 0.5 in x
0.094 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.094 * [taylor]: Taking taylor expansion of x in x
0.095 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 0.5) in y
0.095 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.095 * [taylor]: Taking taylor expansion of y in y
0.095 * [taylor]: Taking taylor expansion of 0.5 in y
0.097 * [taylor]: Taking taylor expansion of 0 in y
0.101 * [taylor]: Taking taylor expansion of 0 in y
0.104 * [taylor]: Taking taylor expansion of 0 in y
0.108 * [taylor]: Taking taylor expansion of 0 in y
0.108 * [approximate]: Taking taylor expansion of (- (/ 1 (* x y)) (* 0.5 (/ 1 x))) in (x y) around 0
0.108 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (* 0.5 (/ 1 x))) in y
0.108 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
0.108 * [taylor]: Taking taylor expansion of (* x y) in y
0.108 * [taylor]: Taking taylor expansion of x in y
0.108 * [taylor]: Taking taylor expansion of y in y
0.109 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in y
0.109 * [taylor]: Taking taylor expansion of 0.5 in y
0.109 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.109 * [taylor]: Taking taylor expansion of x in y
0.109 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (* 0.5 (/ 1 x))) in x
0.109 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.109 * [taylor]: Taking taylor expansion of (* x y) in x
0.109 * [taylor]: Taking taylor expansion of x in x
0.109 * [taylor]: Taking taylor expansion of y in x
0.109 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
0.109 * [taylor]: Taking taylor expansion of 0.5 in x
0.109 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.109 * [taylor]: Taking taylor expansion of x in x
0.109 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (* 0.5 (/ 1 x))) in x
0.109 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.109 * [taylor]: Taking taylor expansion of (* x y) in x
0.109 * [taylor]: Taking taylor expansion of x in x
0.109 * [taylor]: Taking taylor expansion of y in x
0.110 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
0.110 * [taylor]: Taking taylor expansion of 0.5 in x
0.110 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.110 * [taylor]: Taking taylor expansion of x in x
0.111 * [taylor]: Taking taylor expansion of (- (/ 1 y) 0.5) in y
0.111 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.111 * [taylor]: Taking taylor expansion of y in y
0.111 * [taylor]: Taking taylor expansion of 0.5 in y
0.113 * [taylor]: Taking taylor expansion of 0 in y
0.117 * [taylor]: Taking taylor expansion of 0 in y
0.121 * [taylor]: Taking taylor expansion of 0 in y
0.124 * [taylor]: Taking taylor expansion of 0 in y
0.125 * * * * [progress]: [ 2 / 2 ] generating series at (2)
0.125 * [approximate]: Taking taylor expansion of (+ (* 0.5 x) (+ z (* x y))) in (x y z) around 0
0.125 * [taylor]: Taking taylor expansion of (+ (* 0.5 x) (+ z (* x y))) in z
0.125 * [taylor]: Taking taylor expansion of (* 0.5 x) in z
0.125 * [taylor]: Taking taylor expansion of 0.5 in z
0.125 * [taylor]: Taking taylor expansion of x in z
0.125 * [taylor]: Taking taylor expansion of (+ z (* x y)) in z
0.125 * [taylor]: Taking taylor expansion of z in z
0.125 * [taylor]: Taking taylor expansion of (* x y) in z
0.125 * [taylor]: Taking taylor expansion of x in z
0.125 * [taylor]: Taking taylor expansion of y in z
0.125 * [taylor]: Taking taylor expansion of (+ (* 0.5 x) (+ z (* x y))) in y
0.125 * [taylor]: Taking taylor expansion of (* 0.5 x) in y
0.125 * [taylor]: Taking taylor expansion of 0.5 in y
0.125 * [taylor]: Taking taylor expansion of x in y
0.125 * [taylor]: Taking taylor expansion of (+ z (* x y)) in y
0.125 * [taylor]: Taking taylor expansion of z in y
0.125 * [taylor]: Taking taylor expansion of (* x y) in y
0.125 * [taylor]: Taking taylor expansion of x in y
0.125 * [taylor]: Taking taylor expansion of y in y
0.125 * [taylor]: Taking taylor expansion of (+ (* 0.5 x) (+ z (* x y))) in x
0.125 * [taylor]: Taking taylor expansion of (* 0.5 x) in x
0.125 * [taylor]: Taking taylor expansion of 0.5 in x
0.125 * [taylor]: Taking taylor expansion of x in x
0.125 * [taylor]: Taking taylor expansion of (+ z (* x y)) in x
0.125 * [taylor]: Taking taylor expansion of z in x
0.126 * [taylor]: Taking taylor expansion of (* x y) in x
0.126 * [taylor]: Taking taylor expansion of x in x
0.126 * [taylor]: Taking taylor expansion of y in x
0.126 * [taylor]: Taking taylor expansion of (+ (* 0.5 x) (+ z (* x y))) in x
0.126 * [taylor]: Taking taylor expansion of (* 0.5 x) in x
0.126 * [taylor]: Taking taylor expansion of 0.5 in x
0.126 * [taylor]: Taking taylor expansion of x in x
0.126 * [taylor]: Taking taylor expansion of (+ z (* x y)) in x
0.126 * [taylor]: Taking taylor expansion of z in x
0.126 * [taylor]: Taking taylor expansion of (* x y) in x
0.126 * [taylor]: Taking taylor expansion of x in x
0.126 * [taylor]: Taking taylor expansion of y in x
0.126 * [taylor]: Taking taylor expansion of z in y
0.126 * [taylor]: Taking taylor expansion of z in z
0.127 * [taylor]: Taking taylor expansion of (+ y 0.5) in y
0.127 * [taylor]: Taking taylor expansion of y in y
0.127 * [taylor]: Taking taylor expansion of 0.5 in y
0.128 * [taylor]: Taking taylor expansion of 0.5 in z
0.128 * [taylor]: Taking taylor expansion of 0 in z
0.129 * [taylor]: Taking taylor expansion of 0 in y
0.129 * [taylor]: Taking taylor expansion of 0 in z
0.129 * [taylor]: Taking taylor expansion of 1 in z
0.130 * [approximate]: Taking taylor expansion of (+ (/ 1 z) (+ (* 0.5 (/ 1 x)) (/ 1 (* x y)))) in (x y z) around 0
0.130 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (+ (* 0.5 (/ 1 x)) (/ 1 (* x y)))) in z
0.130 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.130 * [taylor]: Taking taylor expansion of z in z
0.130 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 x)) (/ 1 (* x y))) in z
0.130 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in z
0.130 * [taylor]: Taking taylor expansion of 0.5 in z
0.130 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.130 * [taylor]: Taking taylor expansion of x in z
0.131 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in z
0.131 * [taylor]: Taking taylor expansion of (* x y) in z
0.131 * [taylor]: Taking taylor expansion of x in z
0.131 * [taylor]: Taking taylor expansion of y in z
0.131 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (+ (* 0.5 (/ 1 x)) (/ 1 (* x y)))) in y
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 (/ 1 x)) (/ 1 (* x y))) in y
0.131 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in y
0.131 * [taylor]: Taking taylor expansion of 0.5 in y
0.131 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.131 * [taylor]: Taking taylor expansion of x in y
0.131 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
0.131 * [taylor]: Taking taylor expansion of (* x y) in y
0.131 * [taylor]: Taking taylor expansion of x in y
0.131 * [taylor]: Taking taylor expansion of y in y
0.131 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (+ (* 0.5 (/ 1 x)) (/ 1 (* x y)))) in x
0.131 * [taylor]: Taking taylor expansion of (/ 1 z) in x
0.131 * [taylor]: Taking taylor expansion of z in x
0.131 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 x)) (/ 1 (* x y))) in x
0.131 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
0.131 * [taylor]: Taking taylor expansion of 0.5 in x
0.131 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.131 * [taylor]: Taking taylor expansion of x in x
0.132 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.132 * [taylor]: Taking taylor expansion of (* x y) in x
0.132 * [taylor]: Taking taylor expansion of x in x
0.132 * [taylor]: Taking taylor expansion of y in x
0.132 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (+ (* 0.5 (/ 1 x)) (/ 1 (* x y)))) in x
0.132 * [taylor]: Taking taylor expansion of (/ 1 z) in x
0.132 * [taylor]: Taking taylor expansion of z in x
0.132 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 x)) (/ 1 (* x y))) in x
0.132 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
0.132 * [taylor]: Taking taylor expansion of 0.5 in x
0.132 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.132 * [taylor]: Taking taylor expansion of x in x
0.132 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.132 * [taylor]: Taking taylor expansion of (* x y) in x
0.132 * [taylor]: Taking taylor expansion of x in x
0.132 * [taylor]: Taking taylor expansion of y in x
0.133 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 0.5) in y
0.133 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.133 * [taylor]: Taking taylor expansion of y in y
0.133 * [taylor]: Taking taylor expansion of 0.5 in y
0.134 * [taylor]: Taking taylor expansion of 1 in z
0.135 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.135 * [taylor]: Taking taylor expansion of z in y
0.136 * [taylor]: Taking taylor expansion of 0.5 in z
0.138 * [taylor]: Taking taylor expansion of 0 in y
0.138 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.138 * [taylor]: Taking taylor expansion of z in z
0.139 * [taylor]: Taking taylor expansion of 0 in z
0.140 * [approximate]: Taking taylor expansion of (- (/ 1 (* x y)) (+ (/ 1 z) (* 0.5 (/ 1 x)))) in (x y z) around 0
0.140 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (+ (/ 1 z) (* 0.5 (/ 1 x)))) in z
0.140 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in z
0.140 * [taylor]: Taking taylor expansion of (* x y) in z
0.140 * [taylor]: Taking taylor expansion of x in z
0.140 * [taylor]: Taking taylor expansion of y in z
0.140 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (* 0.5 (/ 1 x))) in z
0.140 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.140 * [taylor]: Taking taylor expansion of z in z
0.141 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in z
0.141 * [taylor]: Taking taylor expansion of 0.5 in z
0.141 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.141 * [taylor]: Taking taylor expansion of x in z
0.141 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (+ (/ 1 z) (* 0.5 (/ 1 x)))) in y
0.141 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
0.141 * [taylor]: Taking taylor expansion of (* x y) in y
0.141 * [taylor]: Taking taylor expansion of x in y
0.141 * [taylor]: Taking taylor expansion of y in y
0.141 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (* 0.5 (/ 1 x))) in y
0.141 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.141 * [taylor]: Taking taylor expansion of z in y
0.141 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in y
0.141 * [taylor]: Taking taylor expansion of 0.5 in y
0.141 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.141 * [taylor]: Taking taylor expansion of x in y
0.141 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (+ (/ 1 z) (* 0.5 (/ 1 x)))) in x
0.141 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.141 * [taylor]: Taking taylor expansion of (* x y) in x
0.141 * [taylor]: Taking taylor expansion of x in x
0.141 * [taylor]: Taking taylor expansion of y in x
0.142 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (* 0.5 (/ 1 x))) in x
0.142 * [taylor]: Taking taylor expansion of (/ 1 z) in x
0.142 * [taylor]: Taking taylor expansion of z in x
0.142 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
0.142 * [taylor]: Taking taylor expansion of 0.5 in x
0.142 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.142 * [taylor]: Taking taylor expansion of x in x
0.142 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (+ (/ 1 z) (* 0.5 (/ 1 x)))) in x
0.142 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.142 * [taylor]: Taking taylor expansion of (* x y) in x
0.142 * [taylor]: Taking taylor expansion of x in x
0.142 * [taylor]: Taking taylor expansion of y in x
0.142 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (* 0.5 (/ 1 x))) in x
0.142 * [taylor]: Taking taylor expansion of (/ 1 z) in x
0.142 * [taylor]: Taking taylor expansion of z in x
0.142 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
0.142 * [taylor]: Taking taylor expansion of 0.5 in x
0.143 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.143 * [taylor]: Taking taylor expansion of x in x
0.144 * [taylor]: Taking taylor expansion of (- (/ 1 y) 0.5) in y
0.144 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.144 * [taylor]: Taking taylor expansion of y in y
0.144 * [taylor]: Taking taylor expansion of 0.5 in y
0.144 * [taylor]: Taking taylor expansion of 1 in z
0.146 * [taylor]: Taking taylor expansion of (- (/ 1 z)) in y
0.146 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.146 * [taylor]: Taking taylor expansion of z in y
0.147 * [taylor]: Taking taylor expansion of (- 0.5) in z
0.147 * [taylor]: Taking taylor expansion of 0.5 in z
0.150 * [taylor]: Taking taylor expansion of 0 in y
0.150 * [taylor]: Taking taylor expansion of (- (/ 1 z)) in z
0.150 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.150 * [taylor]: Taking taylor expansion of z in z
0.151 * [taylor]: Taking taylor expansion of 0 in z
0.152 * * * [progress]: simplifying candidates
0.153 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (* (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)))
0.155 * * [simplify]: iteration  0 :  55  enodes  (cost  400 )
0.164 * * [simplify]: iteration  1 :  169  enodes  (cost  376 )
0.195 * * [simplify]: iteration  2 :  481  enodes  (cost  346 )
0.301 * * [simplify]: iteration  3 :  1515  enodes  (cost  340 )
0.714 * * [simplify]: iteration  done :  5000  enodes  (cost  336 )
0.714 * [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 x) (/ x 2.0)) y)))
  (* x (- (/ x (* 2.0 2.0)) (* (* y y) x)))
  (- (/ 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)
  (+ (* y x) z)
  (* x (+ 0.5 y))
  (* x (+ 0.5 y))
  (* x (+ 0.5 y))
  (+ z (* x (+ 0.5 y)))
  (+ z (* x (+ 0.5 y)))
  (+ z (* x (+ 0.5 y)))
0.714 * * * [progress]: adding candidates to table
0.772 * * [progress]: iteration 2 / 4
0.772 * * * [progress]: picking best candidate
0.773 * * * * [pick]: Picked  #<alt (λ (x y z) (+ (* x (+ 0.5 y)) z))>
0.773 * * * [progress]: localizing error
0.778 * * * [progress]: generating rewritten candidates
0.778 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1)
0.789 * * * * [progress]: [ 2 / 2 ] rewriting at (2)
0.795 * * * [progress]: generating series expansions
0.795 * * * * [progress]: [ 1 / 2 ] generating series at (2 1)
0.795 * [approximate]: Taking taylor expansion of (* x (+ y 0.5)) in (x y) around 0
0.795 * [taylor]: Taking taylor expansion of (* x (+ y 0.5)) in y
0.795 * [taylor]: Taking taylor expansion of x in y
0.795 * [taylor]: Taking taylor expansion of (+ y 0.5) in y
0.795 * [taylor]: Taking taylor expansion of y in y
0.795 * [taylor]: Taking taylor expansion of 0.5 in y
0.795 * [taylor]: Taking taylor expansion of (* x (+ y 0.5)) in x
0.795 * [taylor]: Taking taylor expansion of x in x
0.795 * [taylor]: Taking taylor expansion of (+ y 0.5) in x
0.795 * [taylor]: Taking taylor expansion of y in x
0.795 * [taylor]: Taking taylor expansion of 0.5 in x
0.795 * [taylor]: Taking taylor expansion of (* x (+ y 0.5)) in x
0.795 * [taylor]: Taking taylor expansion of x in x
0.795 * [taylor]: Taking taylor expansion of (+ y 0.5) in x
0.795 * [taylor]: Taking taylor expansion of y in x
0.795 * [taylor]: Taking taylor expansion of 0.5 in x
0.795 * [taylor]: Taking taylor expansion of 0 in y
0.796 * [taylor]: Taking taylor expansion of (+ y 0.5) in y
0.796 * [taylor]: Taking taylor expansion of y in y
0.796 * [taylor]: Taking taylor expansion of 0.5 in y
0.797 * [taylor]: Taking taylor expansion of 0 in y
0.799 * [taylor]: Taking taylor expansion of 0 in y
0.800 * [taylor]: Taking taylor expansion of 0 in y
0.800 * [approximate]: Taking taylor expansion of (/ (+ (/ 1 y) 0.5) x) in (x y) around 0
0.800 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 0.5) x) in y
0.800 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 0.5) in y
0.800 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.800 * [taylor]: Taking taylor expansion of y in y
0.801 * [taylor]: Taking taylor expansion of 0.5 in y
0.801 * [taylor]: Taking taylor expansion of x in y
0.801 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 0.5) x) in x
0.801 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 0.5) in x
0.801 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.801 * [taylor]: Taking taylor expansion of y in x
0.801 * [taylor]: Taking taylor expansion of 0.5 in x
0.801 * [taylor]: Taking taylor expansion of x in x
0.801 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 0.5) x) in x
0.801 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 0.5) in x
0.801 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.801 * [taylor]: Taking taylor expansion of y in x
0.801 * [taylor]: Taking taylor expansion of 0.5 in x
0.801 * [taylor]: Taking taylor expansion of x in x
0.802 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 0.5) in y
0.802 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.802 * [taylor]: Taking taylor expansion of y in y
0.802 * [taylor]: Taking taylor expansion of 0.5 in y
0.803 * [taylor]: Taking taylor expansion of 0 in y
0.805 * [taylor]: Taking taylor expansion of 0 in y
0.807 * [taylor]: Taking taylor expansion of 0 in y
0.810 * [taylor]: Taking taylor expansion of 0 in y
0.810 * [approximate]: Taking taylor expansion of (* -1 (/ (- 0.5 (/ 1 y)) x)) in (x y) around 0
0.810 * [taylor]: Taking taylor expansion of (* -1 (/ (- 0.5 (/ 1 y)) x)) in y
0.810 * [taylor]: Taking taylor expansion of -1 in y
0.810 * [taylor]: Taking taylor expansion of (/ (- 0.5 (/ 1 y)) x) in y
0.810 * [taylor]: Taking taylor expansion of (- 0.5 (/ 1 y)) in y
0.810 * [taylor]: Taking taylor expansion of 0.5 in y
0.810 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.810 * [taylor]: Taking taylor expansion of y in y
0.810 * [taylor]: Taking taylor expansion of x in y
0.811 * [taylor]: Taking taylor expansion of (* -1 (/ (- 0.5 (/ 1 y)) x)) in x
0.811 * [taylor]: Taking taylor expansion of -1 in x
0.811 * [taylor]: Taking taylor expansion of (/ (- 0.5 (/ 1 y)) x) in x
0.811 * [taylor]: Taking taylor expansion of (- 0.5 (/ 1 y)) in x
0.811 * [taylor]: Taking taylor expansion of 0.5 in x
0.811 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.811 * [taylor]: Taking taylor expansion of y in x
0.811 * [taylor]: Taking taylor expansion of x in x
0.811 * [taylor]: Taking taylor expansion of (* -1 (/ (- 0.5 (/ 1 y)) x)) in x
0.811 * [taylor]: Taking taylor expansion of -1 in x
0.811 * [taylor]: Taking taylor expansion of (/ (- 0.5 (/ 1 y)) x) in x
0.811 * [taylor]: Taking taylor expansion of (- 0.5 (/ 1 y)) in x
0.811 * [taylor]: Taking taylor expansion of 0.5 in x
0.811 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.811 * [taylor]: Taking taylor expansion of y in x
0.811 * [taylor]: Taking taylor expansion of x in x
0.811 * [taylor]: Taking taylor expansion of (* -1 (- 0.5 (/ 1 y))) in y
0.812 * [taylor]: Taking taylor expansion of -1 in y
0.812 * [taylor]: Taking taylor expansion of (- 0.5 (/ 1 y)) in y
0.812 * [taylor]: Taking taylor expansion of 0.5 in y
0.812 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.812 * [taylor]: Taking taylor expansion of y in y
0.816 * [taylor]: Taking taylor expansion of 0 in y
0.820 * [taylor]: Taking taylor expansion of 0 in y
0.824 * [taylor]: Taking taylor expansion of 0 in y
0.829 * [taylor]: Taking taylor expansion of 0 in y
0.829 * * * * [progress]: [ 2 / 2 ] generating series at (2)
0.829 * [approximate]: Taking taylor expansion of (+ (* 0.5 x) (+ z (* x y))) in (x y z) around 0
0.829 * [taylor]: Taking taylor expansion of (+ (* 0.5 x) (+ z (* x y))) in z
0.829 * [taylor]: Taking taylor expansion of (* 0.5 x) in z
0.829 * [taylor]: Taking taylor expansion of 0.5 in z
0.829 * [taylor]: Taking taylor expansion of x in z
0.829 * [taylor]: Taking taylor expansion of (+ z (* x y)) in z
0.829 * [taylor]: Taking taylor expansion of z in z
0.829 * [taylor]: Taking taylor expansion of (* x y) in z
0.830 * [taylor]: Taking taylor expansion of x in z
0.830 * [taylor]: Taking taylor expansion of y in z
0.830 * [taylor]: Taking taylor expansion of (+ (* 0.5 x) (+ z (* x y))) in y
0.830 * [taylor]: Taking taylor expansion of (* 0.5 x) in y
0.830 * [taylor]: Taking taylor expansion of 0.5 in y
0.830 * [taylor]: Taking taylor expansion of x in y
0.830 * [taylor]: Taking taylor expansion of (+ z (* x y)) in y
0.830 * [taylor]: Taking taylor expansion of z in y
0.830 * [taylor]: Taking taylor expansion of (* x y) in y
0.830 * [taylor]: Taking taylor expansion of x in y
0.830 * [taylor]: Taking taylor expansion of y in y
0.830 * [taylor]: Taking taylor expansion of (+ (* 0.5 x) (+ z (* x y))) in x
0.830 * [taylor]: Taking taylor expansion of (* 0.5 x) in x
0.830 * [taylor]: Taking taylor expansion of 0.5 in x
0.830 * [taylor]: Taking taylor expansion of x in x
0.830 * [taylor]: Taking taylor expansion of (+ z (* x y)) in x
0.830 * [taylor]: Taking taylor expansion of z in x
0.830 * [taylor]: Taking taylor expansion of (* x y) in x
0.830 * [taylor]: Taking taylor expansion of x in x
0.830 * [taylor]: Taking taylor expansion of y in x
0.830 * [taylor]: Taking taylor expansion of (+ (* 0.5 x) (+ z (* x y))) in x
0.830 * [taylor]: Taking taylor expansion of (* 0.5 x) in x
0.830 * [taylor]: Taking taylor expansion of 0.5 in x
0.830 * [taylor]: Taking taylor expansion of x in x
0.830 * [taylor]: Taking taylor expansion of (+ z (* x y)) in x
0.830 * [taylor]: Taking taylor expansion of z in x
0.830 * [taylor]: Taking taylor expansion of (* x y) in x
0.830 * [taylor]: Taking taylor expansion of x in x
0.830 * [taylor]: Taking taylor expansion of y in x
0.830 * [taylor]: Taking taylor expansion of z in y
0.830 * [taylor]: Taking taylor expansion of z in z
0.832 * [taylor]: Taking taylor expansion of (+ y 0.5) in y
0.832 * [taylor]: Taking taylor expansion of y in y
0.832 * [taylor]: Taking taylor expansion of 0.5 in y
0.832 * [taylor]: Taking taylor expansion of 0.5 in z
0.832 * [taylor]: Taking taylor expansion of 0 in z
0.834 * [taylor]: Taking taylor expansion of 0 in y
0.834 * [taylor]: Taking taylor expansion of 0 in z
0.834 * [taylor]: Taking taylor expansion of 1 in z
0.835 * [approximate]: Taking taylor expansion of (+ (/ 1 z) (+ (* 0.5 (/ 1 x)) (/ 1 (* x y)))) in (x y z) around 0
0.835 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (+ (* 0.5 (/ 1 x)) (/ 1 (* x y)))) in z
0.835 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.835 * [taylor]: Taking taylor expansion of z in z
0.835 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 x)) (/ 1 (* x y))) in z
0.835 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in z
0.835 * [taylor]: Taking taylor expansion of 0.5 in z
0.835 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.835 * [taylor]: Taking taylor expansion of x in z
0.835 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in z
0.835 * [taylor]: Taking taylor expansion of (* x y) in z
0.835 * [taylor]: Taking taylor expansion of x in z
0.835 * [taylor]: Taking taylor expansion of y in z
0.835 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (+ (* 0.5 (/ 1 x)) (/ 1 (* x y)))) in y
0.835 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.835 * [taylor]: Taking taylor expansion of z in y
0.835 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 x)) (/ 1 (* x y))) in y
0.835 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in y
0.835 * [taylor]: Taking taylor expansion of 0.5 in y
0.835 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.835 * [taylor]: Taking taylor expansion of x in y
0.835 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
0.835 * [taylor]: Taking taylor expansion of (* x y) in y
0.835 * [taylor]: Taking taylor expansion of x in y
0.835 * [taylor]: Taking taylor expansion of y in y
0.836 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (+ (* 0.5 (/ 1 x)) (/ 1 (* x y)))) in x
0.836 * [taylor]: Taking taylor expansion of (/ 1 z) in x
0.836 * [taylor]: Taking taylor expansion of z in x
0.836 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 x)) (/ 1 (* x y))) in x
0.836 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
0.836 * [taylor]: Taking taylor expansion of 0.5 in x
0.836 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.836 * [taylor]: Taking taylor expansion of x in x
0.836 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.836 * [taylor]: Taking taylor expansion of (* x y) in x
0.836 * [taylor]: Taking taylor expansion of x in x
0.836 * [taylor]: Taking taylor expansion of y in x
0.836 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (+ (* 0.5 (/ 1 x)) (/ 1 (* x y)))) in x
0.836 * [taylor]: Taking taylor expansion of (/ 1 z) in x
0.836 * [taylor]: Taking taylor expansion of z in x
0.837 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 x)) (/ 1 (* x y))) in x
0.837 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
0.837 * [taylor]: Taking taylor expansion of 0.5 in x
0.837 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.837 * [taylor]: Taking taylor expansion of x in x
0.837 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.837 * [taylor]: Taking taylor expansion of (* x y) in x
0.837 * [taylor]: Taking taylor expansion of x in x
0.837 * [taylor]: Taking taylor expansion of y in x
0.838 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 0.5) in y
0.838 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.838 * [taylor]: Taking taylor expansion of y in y
0.838 * [taylor]: Taking taylor expansion of 0.5 in y
0.838 * [taylor]: Taking taylor expansion of 1 in z
0.840 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.840 * [taylor]: Taking taylor expansion of z in y
0.840 * [taylor]: Taking taylor expansion of 0.5 in z
0.843 * [taylor]: Taking taylor expansion of 0 in y
0.843 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.843 * [taylor]: Taking taylor expansion of z in z
0.844 * [taylor]: Taking taylor expansion of 0 in z
0.844 * [approximate]: Taking taylor expansion of (- (/ 1 (* x y)) (+ (/ 1 z) (* 0.5 (/ 1 x)))) in (x y z) around 0
0.845 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (+ (/ 1 z) (* 0.5 (/ 1 x)))) in z
0.845 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in z
0.845 * [taylor]: Taking taylor expansion of (* x y) in z
0.845 * [taylor]: Taking taylor expansion of x in z
0.845 * [taylor]: Taking taylor expansion of y in z
0.845 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (* 0.5 (/ 1 x))) in z
0.845 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.845 * [taylor]: Taking taylor expansion of z in z
0.845 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in z
0.845 * [taylor]: Taking taylor expansion of 0.5 in z
0.845 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.845 * [taylor]: Taking taylor expansion of x in z
0.845 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (+ (/ 1 z) (* 0.5 (/ 1 x)))) in y
0.845 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
0.845 * [taylor]: Taking taylor expansion of (* x y) in y
0.845 * [taylor]: Taking taylor expansion of x in y
0.845 * [taylor]: Taking taylor expansion of y in y
0.845 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (* 0.5 (/ 1 x))) in y
0.845 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.845 * [taylor]: Taking taylor expansion of z in y
0.846 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in y
0.846 * [taylor]: Taking taylor expansion of 0.5 in y
0.846 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.846 * [taylor]: Taking taylor expansion of x in y
0.846 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (+ (/ 1 z) (* 0.5 (/ 1 x)))) in x
0.846 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.846 * [taylor]: Taking taylor expansion of (* x y) in x
0.846 * [taylor]: Taking taylor expansion of x in x
0.846 * [taylor]: Taking taylor expansion of y in x
0.846 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (* 0.5 (/ 1 x))) in x
0.846 * [taylor]: Taking taylor expansion of (/ 1 z) in x
0.846 * [taylor]: Taking taylor expansion of z in x
0.846 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
0.846 * [taylor]: Taking taylor expansion of 0.5 in x
0.846 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.846 * [taylor]: Taking taylor expansion of x in x
0.846 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (+ (/ 1 z) (* 0.5 (/ 1 x)))) in x
0.846 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.846 * [taylor]: Taking taylor expansion of (* x y) in x
0.846 * [taylor]: Taking taylor expansion of x in x
0.846 * [taylor]: Taking taylor expansion of y in x
0.847 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (* 0.5 (/ 1 x))) in x
0.847 * [taylor]: Taking taylor expansion of (/ 1 z) in x
0.847 * [taylor]: Taking taylor expansion of z in x
0.847 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
0.847 * [taylor]: Taking taylor expansion of 0.5 in x
0.847 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.847 * [taylor]: Taking taylor expansion of x in x
0.848 * [taylor]: Taking taylor expansion of (- (/ 1 y) 0.5) in y
0.848 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.848 * [taylor]: Taking taylor expansion of y in y
0.848 * [taylor]: Taking taylor expansion of 0.5 in y
0.849 * [taylor]: Taking taylor expansion of 1 in z
0.850 * [taylor]: Taking taylor expansion of (- (/ 1 z)) in y
0.850 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.850 * [taylor]: Taking taylor expansion of z in y
0.851 * [taylor]: Taking taylor expansion of (- 0.5) in z
0.851 * [taylor]: Taking taylor expansion of 0.5 in z
0.854 * [taylor]: Taking taylor expansion of 0 in y
0.854 * [taylor]: Taking taylor expansion of (- (/ 1 z)) in z
0.854 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.854 * [taylor]: Taking taylor expansion of z in z
0.855 * [taylor]: Taking taylor expansion of 0 in z
0.857 * * * [progress]: simplifying candidates
0.857 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (* x (+ 0.5 y))
  (+ (log x) (log (+ 0.5 y)))
  (log (* x (+ 0.5 y)))
  (exp (* x (+ 0.5 y)))
  (* (* (* x x) x) (* (* (+ 0.5 y) (+ 0.5 y)) (+ 0.5 y)))
  (* (cbrt (* x (+ 0.5 y))) (cbrt (* x (+ 0.5 y))))
  (cbrt (* x (+ 0.5 y)))
  (* (* (* x (+ 0.5 y)) (* x (+ 0.5 y))) (* x (+ 0.5 y)))
  (sqrt (* x (+ 0.5 y)))
  (sqrt (* x (+ 0.5 y)))
  (* (sqrt x) (sqrt (+ 0.5 y)))
  (* (sqrt x) (sqrt (+ 0.5 y)))
  (* x 0.5)
  (* x y)
  (* 0.5 x)
  (* y x)
  (* x (* (cbrt (+ 0.5 y)) (cbrt (+ 0.5 y))))
  (* x (sqrt (+ 0.5 y)))
  (* x 1)
  (* x 1)
  (* (cbrt x) (+ 0.5 y))
  (* (sqrt x) (+ 0.5 y))
  (* x (+ 0.5 y))
  (* x (+ (pow 0.5 3) (pow y 3)))
  (* x (- (* 0.5 0.5) (* y y)))
  (* (exp (* x (+ 0.5 y))) (exp z))
  (log (+ (* x (+ 0.5 y)) z))
  (exp (+ (* x (+ 0.5 y)) z))
  (* (cbrt (+ (* x (+ 0.5 y)) z)) (cbrt (+ (* x (+ 0.5 y)) z)))
  (cbrt (+ (* x (+ 0.5 y)) z))
  (* (* (+ (* x (+ 0.5 y)) z) (+ (* x (+ 0.5 y)) z)) (+ (* x (+ 0.5 y)) z))
  (sqrt (+ (* x (+ 0.5 y)) z))
  (sqrt (+ (* x (+ 0.5 y)) z))
  (+ (pow (* x (+ 0.5 y)) 3) (pow z 3))
  (+ (* (* x (+ 0.5 y)) (* x (+ 0.5 y))) (- (* z z) (* (* x (+ 0.5 y)) z)))
  (- (* (* x (+ 0.5 y)) (* x (+ 0.5 y))) (* z z))
  (- (* x (+ 0.5 y)) z)
  (+ (* x y) 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)))
0.859 * * [simplify]: iteration  0 :  70  enodes  (cost  376 )
0.871 * * [simplify]: iteration  1 :  194  enodes  (cost  352 )
0.910 * * [simplify]: iteration  2 :  636  enodes  (cost  322 )
1.112 * * [simplify]: iteration  3 :  2430  enodes  (cost  318 )
2.225 * * [simplify]: iteration  done :  5000  enodes  (cost  318 )
2.225 * [simplify]: Simplified to:
   (* (+ 0.5 y) x)
  (log (* x (+ 0.5 y)))
  (log (* x (+ 0.5 y)))
  (exp (* x (+ 0.5 y)))
  (pow (* (+ 0.5 y) x) 3)
  (* (cbrt (* x (+ 0.5 y))) (cbrt (* x (+ 0.5 y))))
  (cbrt (* x (+ 0.5 y)))
  (pow (* (+ 0.5 y) x) 3)
  (sqrt (* x (+ 0.5 y)))
  (sqrt (* x (+ 0.5 y)))
  (* (sqrt x) (sqrt (+ 0.5 y)))
  (* (sqrt x) (sqrt (+ 0.5 y)))
  (* x 0.5)
  (* y x)
  (* x 0.5)
  (* y x)
  (* x (* (cbrt (+ 0.5 y)) (cbrt (+ 0.5 y))))
  (* x (sqrt (+ 0.5 y)))
  x
  x
  (* (cbrt x) (+ 0.5 y))
  (* (sqrt x) (+ 0.5 y))
  (* (+ 0.5 y) x)
  (* x (+ (pow 0.5 3) (pow y 3)))
  (* x (- (* 0.5 0.5) (* y y)))
  (exp (+ (* x (+ 0.5 y)) z))
  (log (+ (* x (+ 0.5 y)) z))
  (exp (+ (* x (+ 0.5 y)) z))
  (* (cbrt (+ (* x (+ 0.5 y)) z)) (cbrt (+ (* x (+ 0.5 y)) z)))
  (cbrt (+ (* x (+ 0.5 y)) z))
  (pow (+ z (* (+ 0.5 y) x)) 3)
  (sqrt (+ (* x (+ 0.5 y)) z))
  (sqrt (+ (* x (+ 0.5 y)) z))
  (+ (pow (* x (+ 0.5 y)) 3) (pow z 3))
  (+ (* (* (+ 0.5 y) x) (- (* x (+ 0.5 y)) z)) (* z z))
  (- (* (* x (+ 0.5 y)) (* x (+ 0.5 y))) (* z z))
  (- (* x (+ 0.5 y)) z)
  (+ (* y x) z)
  (+ (* y x) z)
  (* (+ 0.5 y) x)
  (* (+ 0.5 y) x)
  (* (+ 0.5 y) x)
  (+ z (* (+ 0.5 y) x))
  (+ z (* (+ 0.5 y) x))
  (+ z (* (+ 0.5 y) x))
2.225 * * * [progress]: adding candidates to table
2.298 * * [progress]: iteration 3 / 4
2.299 * * * [progress]: picking best candidate
2.300 * * * * [pick]: Picked  #<alt (λ (x y z) (+ (* (* (cbrt x) (cbrt x)) (* (cbrt x) (+ 0.5 y))) z))>
2.300 * * * [progress]: localizing error
2.309 * * * [progress]: generating rewritten candidates
2.309 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1 2 1)
2.309 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 1 2)
2.310 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 1 1)
2.310 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 1)
2.318 * * * [progress]: generating series expansions
2.318 * * * * [progress]: [ 1 / 4 ] generating series at (2 1 2 1)
2.318 * [approximate]: Taking taylor expansion of (pow x 1/3) in (x) around 0
2.318 * [taylor]: Taking taylor expansion of (pow x 1/3) in x
2.318 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log x))) in x
2.318 * [taylor]: Taking taylor expansion of (* 1/3 (log x)) in x
2.318 * [taylor]: Taking taylor expansion of 1/3 in x
2.318 * [taylor]: Taking taylor expansion of (log x) in x
2.318 * [taylor]: Taking taylor expansion of x in x
2.319 * [taylor]: Taking taylor expansion of (pow x 1/3) in x
2.319 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log x))) in x
2.319 * [taylor]: Taking taylor expansion of (* 1/3 (log x)) in x
2.319 * [taylor]: Taking taylor expansion of 1/3 in x
2.319 * [taylor]: Taking taylor expansion of (log x) in x
2.319 * [taylor]: Taking taylor expansion of x in x
2.368 * [approximate]: Taking taylor expansion of (pow (/ 1 x) 1/3) in (x) around 0
2.368 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 1/3) in x
2.368 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 x)))) in x
2.368 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 x))) in x
2.368 * [taylor]: Taking taylor expansion of 1/3 in x
2.369 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x
2.369 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.369 * [taylor]: Taking taylor expansion of x in x
2.369 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 1/3) in x
2.369 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 x)))) in x
2.369 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 x))) in x
2.369 * [taylor]: Taking taylor expansion of 1/3 in x
2.369 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x
2.370 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.370 * [taylor]: Taking taylor expansion of x in x
2.419 * [approximate]: Taking taylor expansion of (* (cbrt -1) (pow (/ 1 x) 1/3)) in (x) around 0
2.419 * [taylor]: Taking taylor expansion of (* (cbrt -1) (pow (/ 1 x) 1/3)) in x
2.419 * [taylor]: Taking taylor expansion of (cbrt -1) in x
2.419 * [taylor]: Taking taylor expansion of -1 in x
2.420 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 1/3) in x
2.420 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 x)))) in x
2.420 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 x))) in x
2.420 * [taylor]: Taking taylor expansion of 1/3 in x
2.420 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x
2.420 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.420 * [taylor]: Taking taylor expansion of x in x
2.421 * [taylor]: Taking taylor expansion of (* (cbrt -1) (pow (/ 1 x) 1/3)) in x
2.421 * [taylor]: Taking taylor expansion of (cbrt -1) in x
2.421 * [taylor]: Taking taylor expansion of -1 in x
2.422 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 1/3) in x
2.422 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 x)))) in x
2.422 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 x))) in x
2.422 * [taylor]: Taking taylor expansion of 1/3 in x
2.422 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x
2.422 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.422 * [taylor]: Taking taylor expansion of x in x
2.484 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 1 2)
2.485 * [approximate]: Taking taylor expansion of (pow x 1/3) in (x) around 0
2.485 * [taylor]: Taking taylor expansion of (pow x 1/3) in x
2.485 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log x))) in x
2.485 * [taylor]: Taking taylor expansion of (* 1/3 (log x)) in x
2.485 * [taylor]: Taking taylor expansion of 1/3 in x
2.485 * [taylor]: Taking taylor expansion of (log x) in x
2.485 * [taylor]: Taking taylor expansion of x in x
2.485 * [taylor]: Taking taylor expansion of (pow x 1/3) in x
2.485 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log x))) in x
2.485 * [taylor]: Taking taylor expansion of (* 1/3 (log x)) in x
2.485 * [taylor]: Taking taylor expansion of 1/3 in x
2.485 * [taylor]: Taking taylor expansion of (log x) in x
2.485 * [taylor]: Taking taylor expansion of x in x
2.535 * [approximate]: Taking taylor expansion of (pow (/ 1 x) 1/3) in (x) around 0
2.535 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 1/3) in x
2.535 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 x)))) in x
2.535 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 x))) in x
2.535 * [taylor]: Taking taylor expansion of 1/3 in x
2.535 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x
2.535 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.535 * [taylor]: Taking taylor expansion of x in x
2.536 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 1/3) in x
2.536 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 x)))) in x
2.536 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 x))) in x
2.536 * [taylor]: Taking taylor expansion of 1/3 in x
2.536 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x
2.536 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.536 * [taylor]: Taking taylor expansion of x in x
2.588 * [approximate]: Taking taylor expansion of (* (cbrt -1) (pow (/ 1 x) 1/3)) in (x) around 0
2.588 * [taylor]: Taking taylor expansion of (* (cbrt -1) (pow (/ 1 x) 1/3)) in x
2.588 * [taylor]: Taking taylor expansion of (cbrt -1) in x
2.588 * [taylor]: Taking taylor expansion of -1 in x
2.589 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 1/3) in x
2.589 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 x)))) in x
2.589 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 x))) in x
2.589 * [taylor]: Taking taylor expansion of 1/3 in x
2.589 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x
2.589 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.589 * [taylor]: Taking taylor expansion of x in x
2.590 * [taylor]: Taking taylor expansion of (* (cbrt -1) (pow (/ 1 x) 1/3)) in x
2.590 * [taylor]: Taking taylor expansion of (cbrt -1) in x
2.590 * [taylor]: Taking taylor expansion of -1 in x
2.591 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 1/3) in x
2.591 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 x)))) in x
2.591 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 x))) in x
2.591 * [taylor]: Taking taylor expansion of 1/3 in x
2.591 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x
2.591 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.591 * [taylor]: Taking taylor expansion of x in x
2.656 * * * * [progress]: [ 3 / 4 ] generating series at (2 1 1 1)
2.656 * [approximate]: Taking taylor expansion of (pow x 1/3) in (x) around 0
2.656 * [taylor]: Taking taylor expansion of (pow x 1/3) in x
2.656 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log x))) in x
2.656 * [taylor]: Taking taylor expansion of (* 1/3 (log x)) in x
2.656 * [taylor]: Taking taylor expansion of 1/3 in x
2.656 * [taylor]: Taking taylor expansion of (log x) in x
2.656 * [taylor]: Taking taylor expansion of x in x
2.657 * [taylor]: Taking taylor expansion of (pow x 1/3) in x
2.657 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log x))) in x
2.657 * [taylor]: Taking taylor expansion of (* 1/3 (log x)) in x
2.657 * [taylor]: Taking taylor expansion of 1/3 in x
2.657 * [taylor]: Taking taylor expansion of (log x) in x
2.657 * [taylor]: Taking taylor expansion of x in x
2.705 * [approximate]: Taking taylor expansion of (pow (/ 1 x) 1/3) in (x) around 0
2.705 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 1/3) in x
2.705 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 x)))) in x
2.705 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 x))) in x
2.705 * [taylor]: Taking taylor expansion of 1/3 in x
2.705 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x
2.705 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.705 * [taylor]: Taking taylor expansion of x in x
2.706 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 1/3) in x
2.706 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 x)))) in x
2.706 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 x))) in x
2.706 * [taylor]: Taking taylor expansion of 1/3 in x
2.706 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x
2.706 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.706 * [taylor]: Taking taylor expansion of x in x
2.760 * [approximate]: Taking taylor expansion of (* (cbrt -1) (pow (/ 1 x) 1/3)) in (x) around 0
2.760 * [taylor]: Taking taylor expansion of (* (cbrt -1) (pow (/ 1 x) 1/3)) in x
2.760 * [taylor]: Taking taylor expansion of (cbrt -1) in x
2.760 * [taylor]: Taking taylor expansion of -1 in x
2.761 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 1/3) in x
2.761 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 x)))) in x
2.761 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 x))) in x
2.761 * [taylor]: Taking taylor expansion of 1/3 in x
2.761 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x
2.761 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.761 * [taylor]: Taking taylor expansion of x in x
2.762 * [taylor]: Taking taylor expansion of (* (cbrt -1) (pow (/ 1 x) 1/3)) in x
2.762 * [taylor]: Taking taylor expansion of (cbrt -1) in x
2.762 * [taylor]: Taking taylor expansion of -1 in x
2.762 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 1/3) in x
2.762 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 x)))) in x
2.763 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 x))) in x
2.763 * [taylor]: Taking taylor expansion of 1/3 in x
2.763 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x
2.763 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.763 * [taylor]: Taking taylor expansion of x in x
2.827 * * * * [progress]: [ 4 / 4 ] generating series at (2 1 1)
2.827 * [approximate]: Taking taylor expansion of (pow (pow x 2) 1/3) in (x) around 0
2.827 * [taylor]: Taking taylor expansion of (pow (pow x 2) 1/3) in x
2.827 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (pow x 2)))) in x
2.827 * [taylor]: Taking taylor expansion of (* 1/3 (log (pow x 2))) in x
2.827 * [taylor]: Taking taylor expansion of 1/3 in x
2.827 * [taylor]: Taking taylor expansion of (log (pow x 2)) in x
2.827 * [taylor]: Taking taylor expansion of (pow x 2) in x
2.827 * [taylor]: Taking taylor expansion of x in x
2.828 * [taylor]: Taking taylor expansion of (pow (pow x 2) 1/3) in x
2.828 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (pow x 2)))) in x
2.828 * [taylor]: Taking taylor expansion of (* 1/3 (log (pow x 2))) in x
2.828 * [taylor]: Taking taylor expansion of 1/3 in x
2.828 * [taylor]: Taking taylor expansion of (log (pow x 2)) in x
2.828 * [taylor]: Taking taylor expansion of (pow x 2) in x
2.828 * [taylor]: Taking taylor expansion of x in x
2.881 * [approximate]: Taking taylor expansion of (pow (/ 1 (pow x 2)) 1/3) in (x) around 0
2.881 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 2)) 1/3) in x
2.881 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 (pow x 2))))) in x
2.881 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 (pow x 2)))) in x
2.881 * [taylor]: Taking taylor expansion of 1/3 in x
2.881 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 2))) in x
2.881 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
2.881 * [taylor]: Taking taylor expansion of (pow x 2) in x
2.881 * [taylor]: Taking taylor expansion of x in x
2.882 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 2)) 1/3) in x
2.882 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 (pow x 2))))) in x
2.882 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 (pow x 2)))) in x
2.882 * [taylor]: Taking taylor expansion of 1/3 in x
2.882 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 2))) in x
2.882 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
2.882 * [taylor]: Taking taylor expansion of (pow x 2) in x
2.882 * [taylor]: Taking taylor expansion of x in x
2.935 * [approximate]: Taking taylor expansion of (* (pow (cbrt -1) 2) (pow (/ 1 (pow x 2)) 1/3)) in (x) around 0
2.936 * [taylor]: Taking taylor expansion of (* (pow (cbrt -1) 2) (pow (/ 1 (pow x 2)) 1/3)) in x
2.936 * [taylor]: Taking taylor expansion of (pow (cbrt -1) 2) in x
2.936 * [taylor]: Taking taylor expansion of (cbrt -1) in x
2.936 * [taylor]: Taking taylor expansion of -1 in x
2.936 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 2)) 1/3) in x
2.936 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 (pow x 2))))) in x
2.936 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 (pow x 2)))) in x
2.936 * [taylor]: Taking taylor expansion of 1/3 in x
2.936 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 2))) in x
2.936 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
2.936 * [taylor]: Taking taylor expansion of (pow x 2) in x
2.936 * [taylor]: Taking taylor expansion of x in x
2.937 * [taylor]: Taking taylor expansion of (* (pow (cbrt -1) 2) (pow (/ 1 (pow x 2)) 1/3)) in x
2.938 * [taylor]: Taking taylor expansion of (pow (cbrt -1) 2) in x
2.938 * [taylor]: Taking taylor expansion of (cbrt -1) in x
2.938 * [taylor]: Taking taylor expansion of -1 in x
2.938 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 2)) 1/3) in x
2.938 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 (pow x 2))))) in x
2.938 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 (pow x 2)))) in x
2.938 * [taylor]: Taking taylor expansion of 1/3 in x
2.938 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 2))) in x
2.938 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
2.938 * [taylor]: Taking taylor expansion of (pow x 2) in x
2.938 * [taylor]: Taking taylor expansion of x in x
3.019 * * * [progress]: simplifying candidates
3.020 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (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))
3.022 * * [simplify]: iteration  0 :  61  enodes  (cost  524 )
3.034 * * [simplify]: iteration  1 :  118  enodes  (cost  465 )
3.067 * * [simplify]: iteration  2 :  446  enodes  (cost  397 )
3.299 * * [simplify]: iteration  3 :  1994  enodes  (cost  379 )
4.511 * * [simplify]: iteration  done :  5000  enodes  (cost  379 )
4.511 * [simplify]: Simplified to:
   (log (cbrt x))
  (exp (cbrt x))
  (cbrt (pow x 2/3))
  (cbrt (cbrt x))
  (cbrt (sqrt x))
  (cbrt (sqrt x))
  1
  (cbrt x)
  (* (cbrt (cbrt x)) (cbrt (cbrt x)))
  (cbrt (cbrt x))
  x
  (sqrt (cbrt x))
  (sqrt (cbrt x))
  (log (cbrt x))
  (exp (cbrt x))
  (cbrt (pow x 2/3))
  (cbrt (cbrt x))
  (cbrt (sqrt x))
  (cbrt (sqrt x))
  1
  (cbrt x)
  (* (cbrt (cbrt x)) (cbrt (cbrt x)))
  (cbrt (cbrt x))
  x
  (sqrt (cbrt x))
  (sqrt (cbrt x))
  (log (cbrt x))
  (exp (cbrt x))
  (cbrt (pow x 2/3))
  (cbrt (cbrt x))
  (cbrt (sqrt x))
  (cbrt (sqrt x))
  1
  (cbrt x)
  (* (cbrt (cbrt x)) (cbrt (cbrt x)))
  (cbrt (cbrt x))
  x
  (sqrt (cbrt x))
  (sqrt (cbrt x))
  2/3
  2
  (* x x)
  (pow x 2/3)
  2
  (log (pow x 2/3))
  (log (pow x 2/3))
  (exp (pow x 2/3))
  (* x x)
  (* (cbrt (pow x 2/3)) (cbrt (pow x 2/3)))
  (cbrt (pow x 2/3))
  (* x x)
  (fabs (cbrt x))
  (fabs (cbrt x))
  (* (cbrt (pow x 2/3)) (cbrt (pow x 2/3)))
  (* (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)))
  (cbrt x)
  (cbrt x)
  1
  (pow x 2/3)
  (* (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)) (cbrt (sqrt x)))
  (cbrt x)
  (cbrt x)
  2/3
  2
  (* (cbrt (pow x 2/3)) (cbrt x))
  (* (cbrt x) (cbrt (sqrt x)))
  (cbrt x)
  (* (cbrt (cbrt x)) (pow (cbrt (cbrt x)) 4))
  (pow (sqrt (cbrt x)) 3)
  (cbrt x)
  (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)
  (cbrt x)
  (pow (/ 1 x) -1/3)
  (* (cbrt -1) (cbrt (- x)))
  (cbrt x)
  (pow (/ 1 x) -1/3)
  (* (cbrt -1) (cbrt (- x)))
  (cbrt x)
  (pow (/ 1 x) -1/3)
  (* (cbrt -1) (cbrt (- x)))
  (pow x 2/3)
  (pow (/ 1 x) -2/3)
  (* (pow (cbrt -1) 2) (cbrt (* x x)))
4.512 * * * [progress]: adding candidates to table
4.701 * [progress]: [Phase 3 of 3] Extracting.
4.701 * * [regime]: Finding splitpoints for: (#<alt (λ (x y z) (+ (+ (/ x 2.0) (* y x)) z))> #<alt (λ (x y z) (+ (* (* (cbrt x) (cbrt x)) (* (cbrt x) (+ 0.5 y))) z))> #<alt (λ (x y z) (+ (* x (+ 0.5 y)) z))>)
4.702 * * * [regime-changes]: Trying 5 branch expressions: ((+ (/ x 2.0) (* y x)) (+ (+ (/ x 2.0) (* y x)) z) z y x)
4.702 * * * * [regimes]: Trying to branch on (+ (/ x 2.0) (* y x)) from (#<alt (λ (x y z) (+ (+ (/ x 2.0) (* y x)) z))> #<alt (λ (x y z) (+ (* (* (cbrt x) (cbrt x)) (* (cbrt x) (+ 0.5 y))) z))> #<alt (λ (x y z) (+ (* x (+ 0.5 y)) z))>)
4.716 * * * * [regimes]: Trying to branch on (+ (+ (/ x 2.0) (* y x)) z) from (#<alt (λ (x y z) (+ (+ (/ x 2.0) (* y x)) z))> #<alt (λ (x y z) (+ (* (* (cbrt x) (cbrt x)) (* (cbrt x) (+ 0.5 y))) z))> #<alt (λ (x y z) (+ (* x (+ 0.5 y)) z))>)
4.734 * * * * [regimes]: Trying to branch on z from (#<alt (λ (x y z) (+ (+ (/ x 2.0) (* y x)) z))> #<alt (λ (x y z) (+ (* (* (cbrt x) (cbrt x)) (* (cbrt x) (+ 0.5 y))) z))> #<alt (λ (x y z) (+ (* x (+ 0.5 y)) z))>)
4.748 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y z) (+ (+ (/ x 2.0) (* y x)) z))> #<alt (λ (x y z) (+ (* (* (cbrt x) (cbrt x)) (* (cbrt x) (+ 0.5 y))) z))> #<alt (λ (x y z) (+ (* x (+ 0.5 y)) z))>)
4.763 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y z) (+ (+ (/ x 2.0) (* y x)) z))> #<alt (λ (x y z) (+ (* (* (cbrt x) (cbrt x)) (* (cbrt x) (+ 0.5 y))) z))> #<alt (λ (x y z) (+ (* x (+ 0.5 y)) z))>)
4.777 * * * [regime]: Found split indices: #<option (#s(si 2 255))>
4.777 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (+ (* x (+ 0.5 y)) z)
4.778 * * [simplify]: iteration  0 :  7  enodes  (cost  7 )
4.778 * * [simplify]: iteration  1 :  10  enodes  (cost  7 )
4.778 * * [simplify]: iteration  done :  10  enodes  (cost  7 )
4.778 * [simplify]: Simplified to:
   (+ (* x (+ 0.5 y)) z)
5.252 * [regime-testing]: Baseline error score: 0.00869920771355434
5.253 * [regime-testing]: Oracle error score: 0.002823473246745988
5.253 * [regime-testing]: End program error score: 0.00869920771355434