46.904 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.017 * * * [progress]: [2/2] Setting up program.
0.019 * [progress]: [Phase 2 of 3] Improving.
0.019 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+ (- (* x (- y 1.0)) (* y 0.5)) 0.918938533204673)
0.021 * * [simplify]: iteration  0 :  19  enodes  (cost  5 )
0.022 * * [simplify]: iteration  1 :  42  enodes  (cost  5 )
0.024 * * [simplify]: iteration  2 :  87  enodes  (cost  5 )
0.026 * * [simplify]: iteration  3 :  175  enodes  (cost  5 )
0.029 * * [simplify]: iteration  4 :  310  enodes  (cost  5 )
0.032 * * [simplify]: iteration  5 :  500  enodes  (cost  5 )
0.037 * * [simplify]: iteration  6 :  720  enodes  (cost  5 )
0.045 * * [simplify]: iteration  7 :  948  enodes  (cost  5 )
0.052 * * [simplify]: iteration  8 :  1148  enodes  (cost  5 )
0.059 * * [simplify]: iteration  9 :  1148  enodes  (cost  5 )
0.060 * [simplify]: Simplified to:
   (+ (- (* x (- y 1.0)) (* y 0.5)) 0.918938533204673)
0.060 * * [progress]: iteration 1 / 4
0.060 * * * [progress]: picking best candidate
0.062 * * * * [pick]: Picked  #<alt (λ (x y) (+ (- (* x (- y 1.0)) (* y 0.5)) 0.918938533204673))>
0.062 * * * [progress]: localizing error
0.073 * * * [progress]: generating rewritten candidates
0.073 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1 1)
0.080 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1)
0.087 * * * [progress]: generating series expansions
0.087 * * * * [progress]: [ 1 / 2 ] generating series at (2 1 1)
0.087 * [approximate]: Taking taylor expansion of (* x (- y 1.0)) in (x y) around 0
0.087 * [taylor]: Taking taylor expansion of (* x (- y 1.0)) in y
0.087 * [taylor]: Taking taylor expansion of x in y
0.087 * [taylor]: Taking taylor expansion of (- y 1.0) in y
0.088 * [taylor]: Taking taylor expansion of y in y
0.088 * [taylor]: Taking taylor expansion of 1.0 in y
0.088 * [taylor]: Taking taylor expansion of (* x (- y 1.0)) in x
0.088 * [taylor]: Taking taylor expansion of x in x
0.088 * [taylor]: Taking taylor expansion of (- y 1.0) in x
0.088 * [taylor]: Taking taylor expansion of y in x
0.088 * [taylor]: Taking taylor expansion of 1.0 in x
0.088 * [taylor]: Taking taylor expansion of (* x (- y 1.0)) in x
0.088 * [taylor]: Taking taylor expansion of x in x
0.088 * [taylor]: Taking taylor expansion of (- y 1.0) in x
0.088 * [taylor]: Taking taylor expansion of y in x
0.088 * [taylor]: Taking taylor expansion of 1.0 in x
0.089 * [taylor]: Taking taylor expansion of 0 in y
0.089 * [taylor]: Taking taylor expansion of (- y 1.0) in y
0.089 * [taylor]: Taking taylor expansion of y in y
0.089 * [taylor]: Taking taylor expansion of 1.0 in y
0.091 * [taylor]: Taking taylor expansion of 0 in y
0.093 * [taylor]: Taking taylor expansion of 0 in y
0.095 * [taylor]: Taking taylor expansion of 0 in y
0.096 * [approximate]: Taking taylor expansion of (/ (- (/ 1 y) 1.0) x) in (x y) around 0
0.096 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) 1.0) x) in y
0.096 * [taylor]: Taking taylor expansion of (- (/ 1 y) 1.0) in y
0.096 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.096 * [taylor]: Taking taylor expansion of y in y
0.096 * [taylor]: Taking taylor expansion of 1.0 in y
0.096 * [taylor]: Taking taylor expansion of x in y
0.096 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) 1.0) x) in x
0.096 * [taylor]: Taking taylor expansion of (- (/ 1 y) 1.0) in x
0.096 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.096 * [taylor]: Taking taylor expansion of y in x
0.096 * [taylor]: Taking taylor expansion of 1.0 in x
0.096 * [taylor]: Taking taylor expansion of x in x
0.097 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) 1.0) x) in x
0.097 * [taylor]: Taking taylor expansion of (- (/ 1 y) 1.0) in x
0.097 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.097 * [taylor]: Taking taylor expansion of y in x
0.097 * [taylor]: Taking taylor expansion of 1.0 in x
0.097 * [taylor]: Taking taylor expansion of x in x
0.098 * [taylor]: Taking taylor expansion of (- (/ 1 y) 1.0) in y
0.098 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.098 * [taylor]: Taking taylor expansion of y in y
0.098 * [taylor]: Taking taylor expansion of 1.0 in y
0.100 * [taylor]: Taking taylor expansion of 0 in y
0.102 * [taylor]: Taking taylor expansion of 0 in y
0.105 * [taylor]: Taking taylor expansion of 0 in y
0.108 * [taylor]: Taking taylor expansion of 0 in y
0.109 * [approximate]: Taking taylor expansion of (/ (+ (/ 1 y) 1.0) x) in (x y) around 0
0.109 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 1.0) x) in y
0.109 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
0.109 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.109 * [taylor]: Taking taylor expansion of y in y
0.109 * [taylor]: Taking taylor expansion of 1.0 in y
0.109 * [taylor]: Taking taylor expansion of x in y
0.109 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 1.0) x) in x
0.109 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x
0.109 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.109 * [taylor]: Taking taylor expansion of y in x
0.110 * [taylor]: Taking taylor expansion of 1.0 in x
0.110 * [taylor]: Taking taylor expansion of x in x
0.110 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 1.0) x) in x
0.110 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x
0.110 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.110 * [taylor]: Taking taylor expansion of y in x
0.110 * [taylor]: Taking taylor expansion of 1.0 in x
0.110 * [taylor]: Taking taylor expansion of x in x
0.110 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
0.110 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.110 * [taylor]: Taking taylor expansion of y in y
0.110 * [taylor]: Taking taylor expansion of 1.0 in y
0.111 * [taylor]: Taking taylor expansion of 0 in y
0.114 * [taylor]: Taking taylor expansion of 0 in y
0.116 * [taylor]: Taking taylor expansion of 0 in y
0.118 * [taylor]: Taking taylor expansion of 0 in y
0.119 * * * * [progress]: [ 2 / 2 ] generating series at (2 1)
0.119 * [approximate]: Taking taylor expansion of (- (* x y) (+ (* 1.0 x) (* 0.5 y))) in (x y) around 0
0.119 * [taylor]: Taking taylor expansion of (- (* x y) (+ (* 1.0 x) (* 0.5 y))) in y
0.119 * [taylor]: Taking taylor expansion of (* x y) in y
0.119 * [taylor]: Taking taylor expansion of x in y
0.119 * [taylor]: Taking taylor expansion of y in y
0.119 * [taylor]: Taking taylor expansion of (+ (* 1.0 x) (* 0.5 y)) in y
0.119 * [taylor]: Taking taylor expansion of (* 1.0 x) in y
0.119 * [taylor]: Taking taylor expansion of 1.0 in y
0.119 * [taylor]: Taking taylor expansion of x in y
0.119 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
0.119 * [taylor]: Taking taylor expansion of 0.5 in y
0.119 * [taylor]: Taking taylor expansion of y in y
0.119 * [taylor]: Taking taylor expansion of (- (* x y) (+ (* 1.0 x) (* 0.5 y))) in x
0.119 * [taylor]: Taking taylor expansion of (* x y) in x
0.119 * [taylor]: Taking taylor expansion of x in x
0.119 * [taylor]: Taking taylor expansion of y in x
0.119 * [taylor]: Taking taylor expansion of (+ (* 1.0 x) (* 0.5 y)) in x
0.119 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
0.119 * [taylor]: Taking taylor expansion of 1.0 in x
0.119 * [taylor]: Taking taylor expansion of x in x
0.119 * [taylor]: Taking taylor expansion of (* 0.5 y) in x
0.119 * [taylor]: Taking taylor expansion of 0.5 in x
0.119 * [taylor]: Taking taylor expansion of y in x
0.119 * [taylor]: Taking taylor expansion of (- (* x y) (+ (* 1.0 x) (* 0.5 y))) in x
0.119 * [taylor]: Taking taylor expansion of (* x y) in x
0.119 * [taylor]: Taking taylor expansion of x in x
0.119 * [taylor]: Taking taylor expansion of y in x
0.119 * [taylor]: Taking taylor expansion of (+ (* 1.0 x) (* 0.5 y)) in x
0.119 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
0.119 * [taylor]: Taking taylor expansion of 1.0 in x
0.119 * [taylor]: Taking taylor expansion of x in x
0.119 * [taylor]: Taking taylor expansion of (* 0.5 y) in x
0.119 * [taylor]: Taking taylor expansion of 0.5 in x
0.119 * [taylor]: Taking taylor expansion of y in x
0.120 * [taylor]: Taking taylor expansion of (neg (* 0.5 y)) in y
0.120 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
0.120 * [taylor]: Taking taylor expansion of 0.5 in y
0.120 * [taylor]: Taking taylor expansion of y in y
0.123 * [taylor]: Taking taylor expansion of (- y 1.0) in y
0.123 * [taylor]: Taking taylor expansion of y in y
0.123 * [taylor]: Taking taylor expansion of 1.0 in y
0.127 * [taylor]: Taking taylor expansion of 0 in y
0.129 * [approximate]: Taking taylor expansion of (- (/ 1 (* x y)) (+ (* 0.5 (/ 1 y)) (* 1.0 (/ 1 x)))) in (x y) around 0
0.129 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (+ (* 0.5 (/ 1 y)) (* 1.0 (/ 1 x)))) in y
0.129 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
0.129 * [taylor]: Taking taylor expansion of (* x y) in y
0.129 * [taylor]: Taking taylor expansion of x in y
0.129 * [taylor]: Taking taylor expansion of y in y
0.129 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 y)) (* 1.0 (/ 1 x))) in y
0.129 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y
0.129 * [taylor]: Taking taylor expansion of 0.5 in y
0.129 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.129 * [taylor]: Taking taylor expansion of y in y
0.129 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in y
0.129 * [taylor]: Taking taylor expansion of 1.0 in y
0.129 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.129 * [taylor]: Taking taylor expansion of x in y
0.130 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (+ (* 0.5 (/ 1 y)) (* 1.0 (/ 1 x)))) in x
0.130 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.130 * [taylor]: Taking taylor expansion of (* x y) in x
0.130 * [taylor]: Taking taylor expansion of x in x
0.130 * [taylor]: Taking taylor expansion of y in x
0.130 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 y)) (* 1.0 (/ 1 x))) in x
0.130 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in x
0.130 * [taylor]: Taking taylor expansion of 0.5 in x
0.130 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.130 * [taylor]: Taking taylor expansion of y in x
0.130 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
0.130 * [taylor]: Taking taylor expansion of 1.0 in x
0.130 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.130 * [taylor]: Taking taylor expansion of x in x
0.130 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (+ (* 0.5 (/ 1 y)) (* 1.0 (/ 1 x)))) in x
0.130 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.130 * [taylor]: Taking taylor expansion of (* x y) in x
0.130 * [taylor]: Taking taylor expansion of x in x
0.130 * [taylor]: Taking taylor expansion of y in x
0.131 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 y)) (* 1.0 (/ 1 x))) in x
0.131 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in x
0.131 * [taylor]: Taking taylor expansion of 0.5 in x
0.131 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.131 * [taylor]: Taking taylor expansion of y in x
0.131 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
0.131 * [taylor]: Taking taylor expansion of 1.0 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 y) 1.0) in y
0.132 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.132 * [taylor]: Taking taylor expansion of y in y
0.133 * [taylor]: Taking taylor expansion of 1.0 in y
0.134 * [taylor]: Taking taylor expansion of (neg (* 0.5 (/ 1 y))) in y
0.134 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y
0.134 * [taylor]: Taking taylor expansion of 0.5 in y
0.134 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.134 * [taylor]: Taking taylor expansion of y in y
0.138 * [approximate]: Taking taylor expansion of (+ (* 0.5 (/ 1 y)) (+ (* 1.0 (/ 1 x)) (/ 1 (* x y)))) in (x y) around 0
0.138 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 y)) (+ (* 1.0 (/ 1 x)) (/ 1 (* x y)))) in y
0.138 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y
0.138 * [taylor]: Taking taylor expansion of 0.5 in y
0.138 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.138 * [taylor]: Taking taylor expansion of y in y
0.138 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ 1 x)) (/ 1 (* x y))) in y
0.138 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in y
0.138 * [taylor]: Taking taylor expansion of 1.0 in y
0.138 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.138 * [taylor]: Taking taylor expansion of x in y
0.138 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
0.138 * [taylor]: Taking taylor expansion of (* x y) in y
0.138 * [taylor]: Taking taylor expansion of x in y
0.138 * [taylor]: Taking taylor expansion of y in y
0.139 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 y)) (+ (* 1.0 (/ 1 x)) (/ 1 (* x y)))) in x
0.139 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in x
0.139 * [taylor]: Taking taylor expansion of 0.5 in x
0.139 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.139 * [taylor]: Taking taylor expansion of y in x
0.139 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ 1 x)) (/ 1 (* x y))) in x
0.139 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
0.139 * [taylor]: Taking taylor expansion of 1.0 in x
0.139 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.139 * [taylor]: Taking taylor expansion of x in x
0.139 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.139 * [taylor]: Taking taylor expansion of (* x y) in x
0.139 * [taylor]: Taking taylor expansion of x in x
0.139 * [taylor]: Taking taylor expansion of y in x
0.139 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 y)) (+ (* 1.0 (/ 1 x)) (/ 1 (* x y)))) in x
0.139 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in x
0.139 * [taylor]: Taking taylor expansion of 0.5 in x
0.139 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.139 * [taylor]: Taking taylor expansion of y in x
0.140 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ 1 x)) (/ 1 (* x y))) in x
0.140 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
0.140 * [taylor]: Taking taylor expansion of 1.0 in x
0.140 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.140 * [taylor]: Taking taylor expansion of x in x
0.140 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.140 * [taylor]: Taking taylor expansion of (* x y) in x
0.140 * [taylor]: Taking taylor expansion of x in x
0.140 * [taylor]: Taking taylor expansion of y in x
0.141 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
0.141 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.141 * [taylor]: Taking taylor expansion of y in y
0.141 * [taylor]: Taking taylor expansion of 1.0 in y
0.143 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y
0.143 * [taylor]: Taking taylor expansion of 0.5 in y
0.143 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.143 * [taylor]: Taking taylor expansion of y in y
0.145 * * * [progress]: simplifying candidates
0.146 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* x (- y 1.0))
  (+ (log x) (log (- y 1.0)))
  (log (* x (- y 1.0)))
  (exp (* x (- y 1.0)))
  (* (* (* x x) x) (* (* (- y 1.0) (- y 1.0)) (- y 1.0)))
  (* (cbrt (* x (- y 1.0))) (cbrt (* x (- y 1.0))))
  (cbrt (* x (- y 1.0)))
  (* (* (* x (- y 1.0)) (* x (- y 1.0))) (* x (- y 1.0)))
  (sqrt (* x (- y 1.0)))
  (sqrt (* x (- y 1.0)))
  (* (sqrt x) (sqrt (- y 1.0)))
  (* (sqrt x) (sqrt (- y 1.0)))
  (* x y)
  (* x (neg 1.0))
  (* x y)
  (* x (neg 1.0))
  (* y x)
  (* (neg 1.0) x)
  (* y x)
  (* (neg 1.0) x)
  (* x (* (cbrt (- y 1.0)) (cbrt (- y 1.0))))
  (* x (sqrt (- y 1.0)))
  (* x 1)
  (* x (+ (sqrt y) (sqrt 1.0)))
  (* x 1)
  (* (cbrt x) (- y 1.0))
  (* (sqrt x) (- y 1.0))
  (* x (- y 1.0))
  (* x (- (pow y 3) (pow 1.0 3)))
  (* x (- (* y y) (* 1.0 1.0)))
  (/ (exp (* x (- y 1.0))) (exp (* y 0.5)))
  (log (- (* x (- y 1.0)) (* y 0.5)))
  (exp (- (* x (- y 1.0)) (* y 0.5)))
  (* (cbrt (- (* x (- y 1.0)) (* y 0.5))) (cbrt (- (* x (- y 1.0)) (* y 0.5))))
  (cbrt (- (* x (- y 1.0)) (* y 0.5)))
  (* (* (- (* x (- y 1.0)) (* y 0.5)) (- (* x (- y 1.0)) (* y 0.5))) (- (* x (- y 1.0)) (* y 0.5)))
  (sqrt (- (* x (- y 1.0)) (* y 0.5)))
  (sqrt (- (* x (- y 1.0)) (* y 0.5)))
  (- (pow (* x (- y 1.0)) 3) (pow (* y 0.5) 3))
  (+ (* (* x (- y 1.0)) (* x (- y 1.0))) (+ (* (* y 0.5) (* y 0.5)) (* (* x (- y 1.0)) (* y 0.5))))
  (neg (* y 0.5))
  (- (* (* x (- y 1.0)) (* x (- y 1.0))) (* (* y 0.5) (* y 0.5)))
  (+ (* x (- y 1.0)) (* y 0.5))
  (- (* x (neg 1.0)) (* y 0.5))
  (- (* x (neg 1.0)) (* y 0.5))
  (- (* (neg 1.0) x) (* y 0.5))
  (- (* (neg 1.0) x) (* y 0.5))
  (neg (* y 0.5))
  (- (* x y) (* 1.0 x))
  (- (* x y) (* 1.0 x))
  (- (* x y) (* 1.0 x))
  (- (* x y) (+ (* 1.0 x) (* 0.5 y)))
  (- (* x y) (+ (* 1.0 x) (* 0.5 y)))
  (- (* x y) (+ (* 1.0 x) (* 0.5 y)))
0.150 * * [simplify]: iteration  0 :  186  enodes  (cost  217 )
0.154 * * [simplify]: iteration  1 :  673  enodes  (cost  197 )
0.169 * * [simplify]: iteration  2 :  2659  enodes  (cost  196 )
0.218 * * [simplify]: iteration  3 :  5002  enodes  (cost  196 )
0.220 * [simplify]: Simplified to:
   (* x (- y 1.0))
  (log (* x (- y 1.0)))
  (log (* x (- y 1.0)))
  (exp (* x (- y 1.0)))
  (pow (* x (- y 1.0)) 3)
  (* (cbrt (* x (- y 1.0))) (cbrt (* x (- y 1.0))))
  (cbrt (* x (- y 1.0)))
  (pow (* x (- y 1.0)) 3)
  (sqrt (* x (- y 1.0)))
  (sqrt (* x (- y 1.0)))
  (* (sqrt x) (sqrt (- y 1.0)))
  (* (sqrt x) (sqrt (- y 1.0)))
  (* x y)
  (* x (neg 1.0))
  (* x y)
  (* x (neg 1.0))
  (* x y)
  (* x (neg 1.0))
  (* x y)
  (* x (neg 1.0))
  (* x (* (cbrt (- y 1.0)) (cbrt (- y 1.0))))
  (* x (sqrt (- y 1.0)))
  x
  (* x (+ (sqrt y) (sqrt 1.0)))
  x
  (* (cbrt x) (- y 1.0))
  (* (sqrt x) (- y 1.0))
  (* x (- y 1.0))
  (* x (- (pow y 3) (pow 1.0 3)))
  (* x (- (* y y) (* 1.0 1.0)))
  (exp (- (* x (- y 1.0)) (* y 0.5)))
  (log (- (* x (- y 1.0)) (* y 0.5)))
  (exp (- (* x (- y 1.0)) (* y 0.5)))
  (* (cbrt (- (* x (- y 1.0)) (* y 0.5))) (cbrt (- (* x (- y 1.0)) (* y 0.5))))
  (cbrt (- (* x (- y 1.0)) (* y 0.5)))
  (pow (- (* x (- y 1.0)) (* y 0.5)) 3)
  (sqrt (- (* x (- y 1.0)) (* y 0.5)))
  (sqrt (- (* x (- y 1.0)) (* y 0.5)))
  (- (pow (* x (- y 1.0)) 3) (pow (* y 0.5) 3))
  (+ (* (* x (- y 1.0)) (+ (* x (- y 1.0)) (* y 0.5))) (* (* y 0.5) (* y 0.5)))
  (neg (* y 0.5))
  (- (* (* x (- y 1.0)) (* x (- y 1.0))) (* (* y 0.5) (* y 0.5)))
  (+ (* x (- y 1.0)) (* y 0.5))
  (- (* (neg 1.0) x) (* y 0.5))
  (- (* (neg 1.0) x) (* y 0.5))
  (- (* (neg 1.0) x) (* y 0.5))
  (- (* (neg 1.0) x) (* y 0.5))
  (neg (* y 0.5))
  (* x (- y 1.0))
  (* x (- y 1.0))
  (* x (- y 1.0))
  (- (* x (- y 1.0)) (* y 0.5))
  (- (* x (- y 1.0)) (* y 0.5))
  (- (* x (- y 1.0)) (* y 0.5))
0.220 * * * [progress]: adding candidates to table
0.284 * * [progress]: iteration 2 / 4
0.284 * * * [progress]: picking best candidate
0.285 * * * * [pick]: Picked  #<alt (λ (x y) (+ (- (* (* (cbrt x) (cbrt x)) (* (cbrt x) (- y 1.0))) (* y 0.5)) 0.918938533204673))>
0.286 * * * [progress]: localizing error
0.300 * * * [progress]: generating rewritten candidates
0.301 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1 1 2 1)
0.302 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 1 1 2)
0.303 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 1 1 1)
0.305 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 1 1)
0.313 * * * [progress]: generating series expansions
0.313 * * * * [progress]: [ 1 / 4 ] generating series at (2 1 1 2 1)
0.313 * [approximate]: Taking taylor expansion of (pow x 1/3) in (x) around 0
0.313 * [taylor]: Taking taylor expansion of (pow x 1/3) in x
0.313 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log x))) in x
0.313 * [taylor]: Taking taylor expansion of (* 1/3 (log x)) in x
0.313 * [taylor]: Taking taylor expansion of 1/3 in x
0.313 * [taylor]: Taking taylor expansion of (log x) in x
0.313 * [taylor]: Taking taylor expansion of x in x
0.314 * [taylor]: Taking taylor expansion of (pow x 1/3) in x
0.314 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log x))) in x
0.314 * [taylor]: Taking taylor expansion of (* 1/3 (log x)) in x
0.314 * [taylor]: Taking taylor expansion of 1/3 in x
0.314 * [taylor]: Taking taylor expansion of (log x) in x
0.314 * [taylor]: Taking taylor expansion of x in x
0.364 * [approximate]: Taking taylor expansion of (pow (/ 1 x) 1/3) in (x) around 0
0.364 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 1/3) in x
0.364 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 x)))) in x
0.364 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 x))) in x
0.364 * [taylor]: Taking taylor expansion of 1/3 in x
0.364 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x
0.364 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.364 * [taylor]: Taking taylor expansion of x in x
0.365 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 1/3) in x
0.365 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 x)))) in x
0.365 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 x))) in x
0.365 * [taylor]: Taking taylor expansion of 1/3 in x
0.365 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x
0.365 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.365 * [taylor]: Taking taylor expansion of x in x
0.423 * [approximate]: Taking taylor expansion of (* (cbrt -1) (pow (/ 1 x) 1/3)) in (x) around 0
0.424 * [taylor]: Taking taylor expansion of (* (cbrt -1) (pow (/ 1 x) 1/3)) in x
0.424 * [taylor]: Taking taylor expansion of (cbrt -1) in x
0.424 * [taylor]: Taking taylor expansion of -1 in x
0.424 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 1/3) in x
0.425 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 x)))) in x
0.425 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 x))) in x
0.425 * [taylor]: Taking taylor expansion of 1/3 in x
0.425 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x
0.425 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.425 * [taylor]: Taking taylor expansion of x in x
0.426 * [taylor]: Taking taylor expansion of (* (cbrt -1) (pow (/ 1 x) 1/3)) in x
0.426 * [taylor]: Taking taylor expansion of (cbrt -1) in x
0.426 * [taylor]: Taking taylor expansion of -1 in x
0.426 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 1/3) in x
0.426 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 x)))) in x
0.426 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 x))) in x
0.426 * [taylor]: Taking taylor expansion of 1/3 in x
0.426 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x
0.426 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.426 * [taylor]: Taking taylor expansion of x in x
0.498 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 1 1 2)
0.498 * [approximate]: Taking taylor expansion of (pow x 1/3) in (x) around 0
0.498 * [taylor]: Taking taylor expansion of (pow x 1/3) in x
0.498 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log x))) in x
0.498 * [taylor]: Taking taylor expansion of (* 1/3 (log x)) in x
0.498 * [taylor]: Taking taylor expansion of 1/3 in x
0.498 * [taylor]: Taking taylor expansion of (log x) in x
0.498 * [taylor]: Taking taylor expansion of x in x
0.499 * [taylor]: Taking taylor expansion of (pow x 1/3) in x
0.499 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log x))) in x
0.499 * [taylor]: Taking taylor expansion of (* 1/3 (log x)) in x
0.499 * [taylor]: Taking taylor expansion of 1/3 in x
0.499 * [taylor]: Taking taylor expansion of (log x) in x
0.499 * [taylor]: Taking taylor expansion of x in x
0.554 * [approximate]: Taking taylor expansion of (pow (/ 1 x) 1/3) in (x) around 0
0.554 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 1/3) in x
0.554 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 x)))) in x
0.554 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 x))) in x
0.554 * [taylor]: Taking taylor expansion of 1/3 in x
0.554 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x
0.554 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.554 * [taylor]: Taking taylor expansion of x in x
0.555 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 1/3) in x
0.556 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 x)))) in x
0.556 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 x))) in x
0.556 * [taylor]: Taking taylor expansion of 1/3 in x
0.556 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x
0.556 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.556 * [taylor]: Taking taylor expansion of x in x
0.610 * [approximate]: Taking taylor expansion of (* (cbrt -1) (pow (/ 1 x) 1/3)) in (x) around 0
0.610 * [taylor]: Taking taylor expansion of (* (cbrt -1) (pow (/ 1 x) 1/3)) in x
0.611 * [taylor]: Taking taylor expansion of (cbrt -1) in x
0.611 * [taylor]: Taking taylor expansion of -1 in x
0.611 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 1/3) in x
0.611 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 x)))) in x
0.611 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 x))) in x
0.611 * [taylor]: Taking taylor expansion of 1/3 in x
0.611 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x
0.611 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.611 * [taylor]: Taking taylor expansion of x in x
0.612 * [taylor]: Taking taylor expansion of (* (cbrt -1) (pow (/ 1 x) 1/3)) in x
0.612 * [taylor]: Taking taylor expansion of (cbrt -1) in x
0.612 * [taylor]: Taking taylor expansion of -1 in x
0.613 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 1/3) in x
0.613 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 x)))) in x
0.613 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 x))) in x
0.613 * [taylor]: Taking taylor expansion of 1/3 in x
0.613 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x
0.613 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.613 * [taylor]: Taking taylor expansion of x in x
0.685 * * * * [progress]: [ 3 / 4 ] generating series at (2 1 1 1 1)
0.685 * [approximate]: Taking taylor expansion of (pow x 1/3) in (x) around 0
0.685 * [taylor]: Taking taylor expansion of (pow x 1/3) in x
0.685 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log x))) in x
0.685 * [taylor]: Taking taylor expansion of (* 1/3 (log x)) in x
0.685 * [taylor]: Taking taylor expansion of 1/3 in x
0.685 * [taylor]: Taking taylor expansion of (log x) in x
0.685 * [taylor]: Taking taylor expansion of x in x
0.686 * [taylor]: Taking taylor expansion of (pow x 1/3) in x
0.686 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log x))) in x
0.686 * [taylor]: Taking taylor expansion of (* 1/3 (log x)) in x
0.686 * [taylor]: Taking taylor expansion of 1/3 in x
0.686 * [taylor]: Taking taylor expansion of (log x) in x
0.686 * [taylor]: Taking taylor expansion of x in x
0.742 * [approximate]: Taking taylor expansion of (pow (/ 1 x) 1/3) in (x) around 0
0.742 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 1/3) in x
0.742 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 x)))) in x
0.742 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 x))) in x
0.742 * [taylor]: Taking taylor expansion of 1/3 in x
0.742 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x
0.742 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.742 * [taylor]: Taking taylor expansion of x in x
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
0.801 * [approximate]: Taking taylor expansion of (* (cbrt -1) (pow (/ 1 x) 1/3)) in (x) around 0
0.801 * [taylor]: Taking taylor expansion of (* (cbrt -1) (pow (/ 1 x) 1/3)) in x
0.801 * [taylor]: Taking taylor expansion of (cbrt -1) in x
0.801 * [taylor]: Taking taylor expansion of -1 in x
0.802 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 1/3) in x
0.802 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 x)))) in x
0.802 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 x))) in x
0.802 * [taylor]: Taking taylor expansion of 1/3 in x
0.802 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x
0.802 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.802 * [taylor]: Taking taylor expansion of x in x
0.803 * [taylor]: Taking taylor expansion of (* (cbrt -1) (pow (/ 1 x) 1/3)) in x
0.803 * [taylor]: Taking taylor expansion of (cbrt -1) in x
0.803 * [taylor]: Taking taylor expansion of -1 in x
0.804 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 1/3) in x
0.804 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 x)))) in x
0.804 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 x))) in x
0.804 * [taylor]: Taking taylor expansion of 1/3 in x
0.804 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x
0.804 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.804 * [taylor]: Taking taylor expansion of x in x
0.874 * * * * [progress]: [ 4 / 4 ] generating series at (2 1 1 1)
0.874 * [approximate]: Taking taylor expansion of (pow (pow x 2) 1/3) in (x) around 0
0.874 * [taylor]: Taking taylor expansion of (pow (pow x 2) 1/3) in x
0.874 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (pow x 2)))) in x
0.874 * [taylor]: Taking taylor expansion of (* 1/3 (log (pow x 2))) in x
0.874 * [taylor]: Taking taylor expansion of 1/3 in x
0.874 * [taylor]: Taking taylor expansion of (log (pow x 2)) in x
0.874 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.874 * [taylor]: Taking taylor expansion of x in x
0.875 * [taylor]: Taking taylor expansion of (pow (pow x 2) 1/3) in x
0.875 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (pow x 2)))) in x
0.875 * [taylor]: Taking taylor expansion of (* 1/3 (log (pow x 2))) in x
0.875 * [taylor]: Taking taylor expansion of 1/3 in x
0.875 * [taylor]: Taking taylor expansion of (log (pow x 2)) in x
0.875 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.875 * [taylor]: Taking taylor expansion of x in x
0.928 * [approximate]: Taking taylor expansion of (pow (/ 1 (pow x 2)) 1/3) in (x) around 0
0.928 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 2)) 1/3) in x
0.928 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 (pow x 2))))) in x
0.928 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 (pow x 2)))) in x
0.928 * [taylor]: Taking taylor expansion of 1/3 in x
0.928 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 2))) in x
0.928 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.928 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.928 * [taylor]: Taking taylor expansion of x in x
0.929 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 2)) 1/3) in x
0.929 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 (pow x 2))))) in x
0.930 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 (pow x 2)))) in x
0.930 * [taylor]: Taking taylor expansion of 1/3 in x
0.930 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 2))) in x
0.930 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.930 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.930 * [taylor]: Taking taylor expansion of x in x
0.992 * [approximate]: Taking taylor expansion of (* (pow (cbrt -1) 2) (pow (/ 1 (pow x 2)) 1/3)) in (x) around 0
0.992 * [taylor]: Taking taylor expansion of (* (pow (cbrt -1) 2) (pow (/ 1 (pow x 2)) 1/3)) in x
0.992 * [taylor]: Taking taylor expansion of (pow (cbrt -1) 2) in x
0.992 * [taylor]: Taking taylor expansion of (cbrt -1) in x
0.992 * [taylor]: Taking taylor expansion of -1 in x
0.993 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 2)) 1/3) in x
0.993 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 (pow x 2))))) in x
0.993 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 (pow x 2)))) in x
0.993 * [taylor]: Taking taylor expansion of 1/3 in x
0.993 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 2))) in x
0.993 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.993 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.993 * [taylor]: Taking taylor expansion of x in x
0.994 * [taylor]: Taking taylor expansion of (* (pow (cbrt -1) 2) (pow (/ 1 (pow x 2)) 1/3)) in x
0.994 * [taylor]: Taking taylor expansion of (pow (cbrt -1) 2) in x
0.994 * [taylor]: Taking taylor expansion of (cbrt -1) in x
0.994 * [taylor]: Taking taylor expansion of -1 in x
0.995 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 2)) 1/3) in x
0.995 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 (pow x 2))))) in x
0.995 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 (pow x 2)))) in x
0.995 * [taylor]: Taking taylor expansion of 1/3 in x
0.995 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 2))) in x
0.995 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.995 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.995 * [taylor]: Taking taylor expansion of x in x
1.077 * * * [progress]: simplifying candidates
1.078 * [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))
1.082 * * [simplify]: iteration  0 :  115  enodes  (cost  288 )
1.085 * * [simplify]: iteration  1 :  472  enodes  (cost  261 )
1.100 * * [simplify]: iteration  2 :  2959  enodes  (cost  238 )
1.167 * * [simplify]: iteration  3 :  5003  enodes  (cost  236 )
1.169 * [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)) (+ 4 1))
  (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))
1.169 * * * [progress]: adding candidates to table
1.347 * [progress]: [Phase 3 of 3] Extracting.
1.347 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (+ (- (* x (- y 1.0)) (* y 0.5)) 0.918938533204673))> #<alt (λ (x y) (+ (- (* (* (cbrt x) (cbrt x)) (* (cbrt x) (- y 1.0))) (* y 0.5)) 0.918938533204673))>)
1.347 * * * [regime-changes]: Trying 4 branch expressions: ((- (* x (- y 1.0)) (* y 0.5)) (+ (- (* x (- y 1.0)) (* y 0.5)) 0.918938533204673) y x)
1.347 * * * * [regimes]: Trying to branch on (- (* x (- y 1.0)) (* y 0.5)) from (#<alt (λ (x y) (+ (- (* x (- y 1.0)) (* y 0.5)) 0.918938533204673))> #<alt (λ (x y) (+ (- (* (* (cbrt x) (cbrt x)) (* (cbrt x) (- y 1.0))) (* y 0.5)) 0.918938533204673))>)
1.358 * * * * [regimes]: Trying to branch on (+ (- (* x (- y 1.0)) (* y 0.5)) 0.918938533204673) from (#<alt (λ (x y) (+ (- (* x (- y 1.0)) (* y 0.5)) 0.918938533204673))> #<alt (λ (x y) (+ (- (* (* (cbrt x) (cbrt x)) (* (cbrt x) (- y 1.0))) (* y 0.5)) 0.918938533204673))>)
1.373 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (+ (- (* x (- y 1.0)) (* y 0.5)) 0.918938533204673))> #<alt (λ (x y) (+ (- (* (* (cbrt x) (cbrt x)) (* (cbrt x) (- y 1.0))) (* y 0.5)) 0.918938533204673))>)
1.384 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (+ (- (* x (- y 1.0)) (* y 0.5)) 0.918938533204673))> #<alt (λ (x y) (+ (- (* (* (cbrt x) (cbrt x)) (* (cbrt x) (- y 1.0))) (* y 0.5)) 0.918938533204673))>)
1.395 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
1.395 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+ (- (* x (- y 1.0)) (* y 0.5)) 0.918938533204673)
1.396 * * [simplify]: iteration  0 :  13  enodes  (cost  5 )
1.396 * * [simplify]: iteration  1 :  13  enodes  (cost  5 )
1.396 * [simplify]: Simplified to:
   (+ (- (* x (- y 1.0)) (* y 0.5)) 0.918938533204673)
1.895 * [regime-testing]: Baseline error score: 0.010001250156269533
1.896 * [regime-testing]: Oracle error score: 0.00900112514064258
1.896 * [regime-testing]: End program error score: 0.010001250156269533