20.393 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.017 * * * [progress]: [2/2] Setting up program.
0.018 * [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 )
0.028 * * [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 )
0.044 * * [simplify]: iteration  7 :  948  enodes  (cost  5 )
0.051 * * [simplify]: iteration  8 :  1148  enodes  (cost  5 )
0.058 * * [simplify]: iteration  9 :  1148  enodes  (cost  5 )
0.058 * [simplify]: Simplified to:
   (+ (- (* x (- y 1.0)) (* y 0.5)) 0.918938533204673)
0.058 * * [progress]: iteration 1 / 4
0.058 * * * [progress]: picking best candidate
0.060 * * * * [pick]: Picked  #<alt (λ (x y) (+ (- (* x (- y 1.0)) (* y 0.5)) 0.918938533204673))>
0.060 * * * [progress]: localizing error
0.067 * * * [progress]: generating rewritten candidates
0.067 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1 1)
0.073 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1)
0.091 * * * [progress]: generating series expansions
0.091 * * * * [progress]: [ 1 / 2 ] generating series at (2 1 1)
0.091 * [approximate]: Taking taylor expansion of (* x (- y 1.0)) in (x y) around 0
0.091 * [taylor]: Taking taylor expansion of (* x (- y 1.0)) in y
0.092 * [taylor]: Taking taylor expansion of x in y
0.092 * [taylor]: Taking taylor expansion of (- y 1.0) in y
0.092 * [taylor]: Taking taylor expansion of y in y
0.092 * [taylor]: Taking taylor expansion of 1.0 in y
0.092 * [taylor]: Taking taylor expansion of (* x (- y 1.0)) in x
0.092 * [taylor]: Taking taylor expansion of x in x
0.092 * [taylor]: Taking taylor expansion of (- y 1.0) in x
0.092 * [taylor]: Taking taylor expansion of y in x
0.092 * [taylor]: Taking taylor expansion of 1.0 in x
0.092 * [taylor]: Taking taylor expansion of (* x (- y 1.0)) in x
0.092 * [taylor]: Taking taylor expansion of x in x
0.092 * [taylor]: Taking taylor expansion of (- y 1.0) in x
0.092 * [taylor]: Taking taylor expansion of y in x
0.092 * [taylor]: Taking taylor expansion of 1.0 in x
0.093 * [taylor]: Taking taylor expansion of 0 in y
0.093 * [taylor]: Taking taylor expansion of (- y 1.0) in y
0.093 * [taylor]: Taking taylor expansion of y in y
0.093 * [taylor]: Taking taylor expansion of 1.0 in y
0.096 * [taylor]: Taking taylor expansion of 0 in y
0.098 * [taylor]: Taking taylor expansion of 0 in y
0.100 * [taylor]: Taking taylor expansion of 0 in y
0.100 * [approximate]: Taking taylor expansion of (/ (- (/ 1 y) 1.0) x) in (x y) around 0
0.100 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) 1.0) x) in y
0.100 * [taylor]: Taking taylor expansion of (- (/ 1 y) 1.0) in y
0.100 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.100 * [taylor]: Taking taylor expansion of y in y
0.101 * [taylor]: Taking taylor expansion of 1.0 in y
0.101 * [taylor]: Taking taylor expansion of x in y
0.101 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) 1.0) x) in x
0.101 * [taylor]: Taking taylor expansion of (- (/ 1 y) 1.0) in x
0.101 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.101 * [taylor]: Taking taylor expansion of y in x
0.101 * [taylor]: Taking taylor expansion of 1.0 in x
0.101 * [taylor]: Taking taylor expansion of x in x
0.102 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) 1.0) x) in x
0.102 * [taylor]: Taking taylor expansion of (- (/ 1 y) 1.0) in x
0.102 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.102 * [taylor]: Taking taylor expansion of y in x
0.102 * [taylor]: Taking taylor expansion of 1.0 in x
0.102 * [taylor]: Taking taylor expansion of x in x
0.103 * [taylor]: Taking taylor expansion of (- (/ 1 y) 1.0) in y
0.103 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.103 * [taylor]: Taking taylor expansion of y in y
0.103 * [taylor]: Taking taylor expansion of 1.0 in y
0.104 * [taylor]: Taking taylor expansion of 0 in y
0.107 * [taylor]: Taking taylor expansion of 0 in y
0.110 * [taylor]: Taking taylor expansion of 0 in y
0.113 * [taylor]: Taking taylor expansion of 0 in y
0.114 * [approximate]: Taking taylor expansion of (/ (+ (/ 1 y) 1.0) x) in (x y) around 0
0.114 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 1.0) x) in y
0.114 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
0.114 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.114 * [taylor]: Taking taylor expansion of y in y
0.114 * [taylor]: Taking taylor expansion of 1.0 in y
0.114 * [taylor]: Taking taylor expansion of x in y
0.115 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 1.0) x) in x
0.115 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x
0.115 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.115 * [taylor]: Taking taylor expansion of y in x
0.115 * [taylor]: Taking taylor expansion of 1.0 in x
0.115 * [taylor]: Taking taylor expansion of x in x
0.115 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 1.0) x) in x
0.115 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x
0.115 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.115 * [taylor]: Taking taylor expansion of y in x
0.115 * [taylor]: Taking taylor expansion of 1.0 in x
0.115 * [taylor]: Taking taylor expansion of x in x
0.115 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
0.115 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.115 * [taylor]: Taking taylor expansion of y in y
0.115 * [taylor]: Taking taylor expansion of 1.0 in y
0.117 * [taylor]: Taking taylor expansion of 0 in y
0.119 * [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
0.124 * * * * [progress]: [ 2 / 2 ] generating series at (2 1)
0.124 * [approximate]: Taking taylor expansion of (- (* x y) (+ (* 1.0 x) (* 0.5 y))) in (x y) around 0
0.124 * [taylor]: Taking taylor expansion of (- (* x y) (+ (* 1.0 x) (* 0.5 y))) in y
0.124 * [taylor]: Taking taylor expansion of (* x y) in y
0.124 * [taylor]: Taking taylor expansion of x in y
0.124 * [taylor]: Taking taylor expansion of y in y
0.124 * [taylor]: Taking taylor expansion of (+ (* 1.0 x) (* 0.5 y)) in y
0.124 * [taylor]: Taking taylor expansion of (* 1.0 x) in y
0.124 * [taylor]: Taking taylor expansion of 1.0 in y
0.124 * [taylor]: Taking taylor expansion of x in y
0.124 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
0.124 * [taylor]: Taking taylor expansion of 0.5 in y
0.124 * [taylor]: Taking taylor expansion of y in y
0.124 * [taylor]: Taking taylor expansion of (- (* x y) (+ (* 1.0 x) (* 0.5 y))) in x
0.124 * [taylor]: Taking taylor expansion of (* x y) in x
0.125 * [taylor]: Taking taylor expansion of x in x
0.125 * [taylor]: Taking taylor expansion of y in x
0.125 * [taylor]: Taking taylor expansion of (+ (* 1.0 x) (* 0.5 y)) in x
0.125 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
0.125 * [taylor]: Taking taylor expansion of 1.0 in x
0.125 * [taylor]: Taking taylor expansion of x in x
0.125 * [taylor]: Taking taylor expansion of (* 0.5 y) in x
0.125 * [taylor]: Taking taylor expansion of 0.5 in x
0.125 * [taylor]: Taking taylor expansion of y in x
0.125 * [taylor]: Taking taylor expansion of (- (* x y) (+ (* 1.0 x) (* 0.5 y))) in x
0.125 * [taylor]: Taking taylor expansion of (* x y) in x
0.125 * [taylor]: Taking taylor expansion of x in x
0.125 * [taylor]: Taking taylor expansion of y in x
0.125 * [taylor]: Taking taylor expansion of (+ (* 1.0 x) (* 0.5 y)) in x
0.125 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
0.125 * [taylor]: Taking taylor expansion of 1.0 in x
0.125 * [taylor]: Taking taylor expansion of x in x
0.125 * [taylor]: Taking taylor expansion of (* 0.5 y) in x
0.125 * [taylor]: Taking taylor expansion of 0.5 in x
0.125 * [taylor]: Taking taylor expansion of y in x
0.125 * [taylor]: Taking taylor expansion of (- (* 0.5 y)) in y
0.125 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
0.125 * [taylor]: Taking taylor expansion of 0.5 in y
0.125 * [taylor]: Taking taylor expansion of y in y
0.131 * [taylor]: Taking taylor expansion of (- y 1.0) in y
0.131 * [taylor]: Taking taylor expansion of y in y
0.131 * [taylor]: Taking taylor expansion of 1.0 in y
0.136 * [taylor]: Taking taylor expansion of 0 in y
0.137 * [approximate]: Taking taylor expansion of (- (/ 1 (* x y)) (+ (* 0.5 (/ 1 y)) (* 1.0 (/ 1 x)))) in (x y) around 0
0.137 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (+ (* 0.5 (/ 1 y)) (* 1.0 (/ 1 x)))) in y
0.137 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
0.137 * [taylor]: Taking taylor expansion of (* x y) in y
0.137 * [taylor]: Taking taylor expansion of x in y
0.137 * [taylor]: Taking taylor expansion of y in y
0.138 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 y)) (* 1.0 (/ 1 x))) 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)) 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)) (+ (* 0.5 (/ 1 y)) (* 1.0 (/ 1 x)))) in x
0.138 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.138 * [taylor]: Taking taylor expansion of (* x y) in x
0.138 * [taylor]: Taking taylor expansion of x in x
0.138 * [taylor]: Taking taylor expansion of y in x
0.138 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 y)) (* 1.0 (/ 1 x))) in x
0.138 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in x
0.138 * [taylor]: Taking taylor expansion of 0.5 in x
0.138 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.138 * [taylor]: Taking taylor expansion of 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)) (+ (* 0.5 (/ 1 y)) (* 1.0 (/ 1 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))) 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)) 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
0.141 * [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 (/ 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
0.146 * [approximate]: Taking taylor expansion of (+ (* 0.5 (/ 1 y)) (+ (* 1.0 (/ 1 x)) (/ 1 (* x y)))) in (x y) around 0
0.147 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 y)) (+ (* 1.0 (/ 1 x)) (/ 1 (* x y)))) in y
0.147 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y
0.147 * [taylor]: Taking taylor expansion of 0.5 in y
0.147 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.147 * [taylor]: Taking taylor expansion of y in y
0.147 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ 1 x)) (/ 1 (* x y))) in y
0.147 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in y
0.147 * [taylor]: Taking taylor expansion of 1.0 in y
0.147 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.147 * [taylor]: Taking taylor expansion of x in y
0.147 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
0.147 * [taylor]: Taking taylor expansion of (* x y) in y
0.147 * [taylor]: Taking taylor expansion of x in y
0.147 * [taylor]: Taking taylor expansion of y in y
0.147 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 y)) (+ (* 1.0 (/ 1 x)) (/ 1 (* x y)))) in x
0.147 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in x
0.147 * [taylor]: Taking taylor expansion of 0.5 in x
0.147 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.147 * [taylor]: Taking taylor expansion of y in x
0.148 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ 1 x)) (/ 1 (* x y))) in x
0.148 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
0.148 * [taylor]: Taking taylor expansion of 1.0 in x
0.148 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.148 * [taylor]: Taking taylor expansion of x in x
0.148 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.148 * [taylor]: Taking taylor expansion of (* x y) in x
0.148 * [taylor]: Taking taylor expansion of x in x
0.148 * [taylor]: Taking taylor expansion of y in x
0.148 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 y)) (+ (* 1.0 (/ 1 x)) (/ 1 (* x y)))) in x
0.148 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in x
0.148 * [taylor]: Taking taylor expansion of 0.5 in x
0.148 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.148 * [taylor]: Taking taylor expansion of y in x
0.148 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ 1 x)) (/ 1 (* x y))) in x
0.148 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
0.148 * [taylor]: Taking taylor expansion of 1.0 in x
0.148 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.148 * [taylor]: Taking taylor expansion of x in x
0.149 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.149 * [taylor]: Taking taylor expansion of (* x y) in x
0.149 * [taylor]: Taking taylor expansion of x in x
0.149 * [taylor]: Taking taylor expansion of y in x
0.150 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
0.150 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.150 * [taylor]: Taking taylor expansion of y in y
0.150 * [taylor]: Taking taylor expansion of 1.0 in y
0.152 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y
0.152 * [taylor]: Taking taylor expansion of 0.5 in y
0.152 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.152 * [taylor]: Taking taylor expansion of y in y
0.154 * * * [progress]: simplifying candidates
0.154 * [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 (- 1.0))
  (* x y)
  (* x (- 1.0))
  (* y x)
  (* (- 1.0) x)
  (* y x)
  (* (- 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))))
  (- (* y 0.5))
  (- (* (* x (- y 1.0)) (* x (- y 1.0))) (* (* y 0.5) (* y 0.5)))
  (+ (* x (- y 1.0)) (* y 0.5))
  (+ (sqrt (* x (- y 1.0))) (sqrt (* y 0.5)))
  (- (sqrt (* x (- y 1.0))) (sqrt (* y 0.5)))
  (+ (sqrt (* x (- y 1.0))) (* (sqrt y) (sqrt 0.5)))
  (- (sqrt (* x (- y 1.0))) (* (sqrt y) (sqrt 0.5)))
  (+ (* (sqrt x) (sqrt (- y 1.0))) (sqrt (* y 0.5)))
  (- (* (sqrt x) (sqrt (- y 1.0))) (sqrt (* y 0.5)))
  (+ (* (sqrt x) (sqrt (- y 1.0))) (* (sqrt y) (sqrt 0.5)))
  (- (* (sqrt x) (sqrt (- y 1.0))) (* (sqrt y) (sqrt 0.5)))
  (- (* 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))
  (- (* x (- 1.0)) (* y 0.5))
  (- (* x (- 1.0)) (* y 0.5))
  (- (* (- 1.0) x) (* y 0.5))
  (- (* (- 1.0) x) (* y 0.5))
  (- (* 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)))
0.158 * * [simplify]: iteration  0 :  200  enodes  (cost  289 )
0.162 * * [simplify]: iteration  1 :  666  enodes  (cost  269 )
0.176 * * [simplify]: iteration  2 :  2462  enodes  (cost  268 )
0.217 * * [simplify]: iteration  3 :  5002  enodes  (cost  268 )
0.219 * [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 (- 1.0))
  (* x y)
  (* x (- 1.0))
  (* x y)
  (* x (- 1.0))
  (* x y)
  (* x (- 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)))
  (- (* y 0.5))
  (- (* (* x (- y 1.0)) (* x (- y 1.0))) (* (* y 0.5) (* y 0.5)))
  (+ (* x (- y 1.0)) (* y 0.5))
  (+ (sqrt (* x (- y 1.0))) (sqrt (* y 0.5)))
  (- (sqrt (* x (- y 1.0))) (sqrt (* y 0.5)))
  (+ (sqrt (* x (- y 1.0))) (* (sqrt y) (sqrt 0.5)))
  (- (sqrt (* x (- y 1.0))) (* (sqrt y) (sqrt 0.5)))
  (+ (* (sqrt x) (sqrt (- y 1.0))) (sqrt (* y 0.5)))
  (- (* (sqrt x) (sqrt (- y 1.0))) (sqrt (* y 0.5)))
  (+ (* (sqrt x) (sqrt (- y 1.0))) (* (sqrt y) (sqrt 0.5)))
  (- (* (sqrt x) (sqrt (- y 1.0))) (* (sqrt y) (sqrt 0.5)))
  (- (* 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))
  (- (* (- 1.0) x) (* y 0.5))
  (- (* (- 1.0) x) (* y 0.5))
  (- (* (- 1.0) x) (* y 0.5))
  (- (* (- 1.0) x) (* y 0.5))
  (- (* 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))
0.219 * * * [progress]: adding candidates to table
0.283 * * [progress]: iteration 2 / 4
0.283 * * * [progress]: picking best candidate
0.286 * * * * [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
0.298 * * * [progress]: generating rewritten candidates
0.298 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1 1 2 1)
0.300 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 1 1 2)
0.301 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 1 1 1)
0.302 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 1 1)
0.310 * * * [progress]: generating series expansions
0.310 * * * * [progress]: [ 1 / 4 ] generating series at (2 1 1 2 1)
0.310 * [approximate]: Taking taylor expansion of (pow x 1/3) in (x) around 0
0.310 * [taylor]: Taking taylor expansion of (pow x 1/3) in x
0.310 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log x))) in x
0.310 * [taylor]: Taking taylor expansion of (* 1/3 (log x)) in x
0.310 * [taylor]: Taking taylor expansion of 1/3 in x
0.310 * [taylor]: Taking taylor expansion of (log x) in x
0.310 * [taylor]: Taking taylor expansion of x in x
0.311 * [taylor]: Taking taylor expansion of (pow x 1/3) in x
0.311 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log x))) in x
0.311 * [taylor]: Taking taylor expansion of (* 1/3 (log x)) in x
0.311 * [taylor]: Taking taylor expansion of 1/3 in x
0.311 * [taylor]: Taking taylor expansion of (log x) in x
0.311 * [taylor]: Taking taylor expansion of x in x
0.359 * [approximate]: Taking taylor expansion of (pow (/ 1 x) 1/3) in (x) around 0
0.360 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 1/3) in x
0.360 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 x)))) in x
0.360 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 x))) in x
0.360 * [taylor]: Taking taylor expansion of 1/3 in x
0.360 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x
0.360 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.360 * [taylor]: Taking taylor expansion of x in x
0.361 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 1/3) in x
0.361 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 x)))) in x
0.361 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 x))) in x
0.361 * [taylor]: Taking taylor expansion of 1/3 in x
0.361 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x
0.361 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.361 * [taylor]: Taking taylor expansion of x in x
0.416 * [approximate]: Taking taylor expansion of (* (cbrt -1) (pow (/ 1 x) 1/3)) in (x) around 0
0.416 * [taylor]: Taking taylor expansion of (* (cbrt -1) (pow (/ 1 x) 1/3)) in x
0.416 * [taylor]: Taking taylor expansion of (cbrt -1) in x
0.416 * [taylor]: Taking taylor expansion of -1 in x
0.417 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 1/3) in x
0.417 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 x)))) in x
0.417 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 x))) in x
0.417 * [taylor]: Taking taylor expansion of 1/3 in x
0.417 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x
0.417 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.417 * [taylor]: Taking taylor expansion of x in x
0.418 * [taylor]: Taking taylor expansion of (* (cbrt -1) (pow (/ 1 x) 1/3)) in x
0.418 * [taylor]: Taking taylor expansion of (cbrt -1) in x
0.418 * [taylor]: Taking taylor expansion of -1 in x
0.418 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 1/3) in x
0.418 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 x)))) in x
0.419 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 x))) in x
0.419 * [taylor]: Taking taylor expansion of 1/3 in x
0.419 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x
0.419 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.419 * [taylor]: Taking taylor expansion of x in x
0.484 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 1 1 2)
0.485 * [approximate]: Taking taylor expansion of (pow x 1/3) in (x) around 0
0.485 * [taylor]: Taking taylor expansion of (pow x 1/3) in x
0.485 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log x))) in x
0.485 * [taylor]: Taking taylor expansion of (* 1/3 (log x)) in x
0.485 * [taylor]: Taking taylor expansion of 1/3 in x
0.485 * [taylor]: Taking taylor expansion of (log x) in x
0.485 * [taylor]: Taking taylor expansion of x in x
0.485 * [taylor]: Taking taylor expansion of (pow x 1/3) in x
0.485 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log x))) in x
0.485 * [taylor]: Taking taylor expansion of (* 1/3 (log x)) in x
0.485 * [taylor]: Taking taylor expansion of 1/3 in x
0.485 * [taylor]: Taking taylor expansion of (log x) in x
0.485 * [taylor]: Taking taylor expansion of x in x
0.536 * [approximate]: Taking taylor expansion of (pow (/ 1 x) 1/3) in (x) around 0
0.536 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 1/3) in x
0.536 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 x)))) in x
0.536 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 x))) in x
0.536 * [taylor]: Taking taylor expansion of 1/3 in x
0.536 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x
0.537 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.537 * [taylor]: Taking taylor expansion of x in x
0.537 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 1/3) in x
0.537 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 x)))) in x
0.537 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 x))) in x
0.538 * [taylor]: Taking taylor expansion of 1/3 in x
0.538 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x
0.538 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.538 * [taylor]: Taking taylor expansion of x in x
0.595 * [approximate]: Taking taylor expansion of (* (cbrt -1) (pow (/ 1 x) 1/3)) in (x) around 0
0.595 * [taylor]: Taking taylor expansion of (* (cbrt -1) (pow (/ 1 x) 1/3)) in x
0.595 * [taylor]: Taking taylor expansion of (cbrt -1) in x
0.595 * [taylor]: Taking taylor expansion of -1 in x
0.596 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 1/3) in x
0.596 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 x)))) in x
0.596 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 x))) in x
0.596 * [taylor]: Taking taylor expansion of 1/3 in x
0.596 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x
0.596 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.596 * [taylor]: Taking taylor expansion of x in x
0.597 * [taylor]: Taking taylor expansion of (* (cbrt -1) (pow (/ 1 x) 1/3)) in x
0.597 * [taylor]: Taking taylor expansion of (cbrt -1) in x
0.597 * [taylor]: Taking taylor expansion of -1 in x
0.598 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 1/3) in x
0.598 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 x)))) in x
0.598 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 x))) in x
0.598 * [taylor]: Taking taylor expansion of 1/3 in x
0.598 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x
0.598 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.598 * [taylor]: Taking taylor expansion of x in x
0.662 * * * * [progress]: [ 3 / 4 ] generating series at (2 1 1 1 1)
0.663 * [approximate]: Taking taylor expansion of (pow x 1/3) in (x) around 0
0.663 * [taylor]: Taking taylor expansion of (pow x 1/3) in x
0.663 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log x))) in x
0.663 * [taylor]: Taking taylor expansion of (* 1/3 (log x)) in x
0.663 * [taylor]: Taking taylor expansion of 1/3 in x
0.663 * [taylor]: Taking taylor expansion of (log x) in x
0.663 * [taylor]: Taking taylor expansion of x in x
0.663 * [taylor]: Taking taylor expansion of (pow x 1/3) in x
0.663 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log x))) in x
0.663 * [taylor]: Taking taylor expansion of (* 1/3 (log x)) in x
0.663 * [taylor]: Taking taylor expansion of 1/3 in x
0.663 * [taylor]: Taking taylor expansion of (log x) in x
0.663 * [taylor]: Taking taylor expansion of x in x
0.718 * [approximate]: Taking taylor expansion of (pow (/ 1 x) 1/3) in (x) around 0
0.718 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 1/3) in x
0.718 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 x)))) in x
0.718 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 x))) in x
0.718 * [taylor]: Taking taylor expansion of 1/3 in x
0.718 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x
0.718 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.718 * [taylor]: Taking taylor expansion of x in x
0.719 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 1/3) in x
0.719 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 x)))) in x
0.719 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 x))) in x
0.719 * [taylor]: Taking taylor expansion of 1/3 in x
0.719 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x
0.719 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.719 * [taylor]: Taking taylor expansion of x in x
0.778 * [approximate]: Taking taylor expansion of (* (cbrt -1) (pow (/ 1 x) 1/3)) in (x) around 0
0.778 * [taylor]: Taking taylor expansion of (* (cbrt -1) (pow (/ 1 x) 1/3)) in x
0.778 * [taylor]: Taking taylor expansion of (cbrt -1) in x
0.778 * [taylor]: Taking taylor expansion of -1 in x
0.779 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 1/3) in x
0.779 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 x)))) in x
0.779 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 x))) in x
0.779 * [taylor]: Taking taylor expansion of 1/3 in x
0.779 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x
0.779 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.779 * [taylor]: Taking taylor expansion of x in x
0.780 * [taylor]: Taking taylor expansion of (* (cbrt -1) (pow (/ 1 x) 1/3)) in x
0.780 * [taylor]: Taking taylor expansion of (cbrt -1) in x
0.780 * [taylor]: Taking taylor expansion of -1 in x
0.781 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 1/3) in x
0.781 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 x)))) in x
0.781 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 x))) in x
0.781 * [taylor]: Taking taylor expansion of 1/3 in x
0.781 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x
0.781 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.781 * [taylor]: Taking taylor expansion of x in x
0.851 * * * * [progress]: [ 4 / 4 ] generating series at (2 1 1 1)
0.851 * [approximate]: Taking taylor expansion of (pow (pow x 2) 1/3) in (x) around 0
0.851 * [taylor]: Taking taylor expansion of (pow (pow x 2) 1/3) in x
0.851 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (pow x 2)))) in x
0.851 * [taylor]: Taking taylor expansion of (* 1/3 (log (pow x 2))) in x
0.851 * [taylor]: Taking taylor expansion of 1/3 in x
0.851 * [taylor]: Taking taylor expansion of (log (pow x 2)) in x
0.851 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.851 * [taylor]: Taking taylor expansion of x in x
0.852 * [taylor]: Taking taylor expansion of (pow (pow x 2) 1/3) in x
0.852 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (pow x 2)))) in x
0.852 * [taylor]: Taking taylor expansion of (* 1/3 (log (pow x 2))) in x
0.852 * [taylor]: Taking taylor expansion of 1/3 in x
0.852 * [taylor]: Taking taylor expansion of (log (pow x 2)) in x
0.852 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.852 * [taylor]: Taking taylor expansion of x in x
0.911 * [approximate]: Taking taylor expansion of (pow (/ 1 (pow x 2)) 1/3) in (x) around 0
0.911 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 2)) 1/3) in x
0.911 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 (pow x 2))))) in x
0.911 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 (pow x 2)))) in x
0.911 * [taylor]: Taking taylor expansion of 1/3 in x
0.911 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 2))) in x
0.911 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.911 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.911 * [taylor]: Taking taylor expansion of x in x
0.913 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 2)) 1/3) in x
0.913 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 (pow x 2))))) in x
0.913 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 (pow x 2)))) in x
0.913 * [taylor]: Taking taylor expansion of 1/3 in x
0.913 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 2))) in x
0.913 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.913 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.913 * [taylor]: Taking taylor expansion of x in x
0.970 * [approximate]: Taking taylor expansion of (* (pow (cbrt -1) 2) (pow (/ 1 (pow x 2)) 1/3)) in (x) around 0
0.970 * [taylor]: Taking taylor expansion of (* (pow (cbrt -1) 2) (pow (/ 1 (pow x 2)) 1/3)) in x
0.970 * [taylor]: Taking taylor expansion of (pow (cbrt -1) 2) in x
0.970 * [taylor]: Taking taylor expansion of (cbrt -1) in x
0.970 * [taylor]: Taking taylor expansion of -1 in x
0.977 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 2)) 1/3) in x
0.977 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 (pow x 2))))) in x
0.977 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 (pow x 2)))) in x
0.977 * [taylor]: Taking taylor expansion of 1/3 in x
0.977 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 2))) in x
0.977 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.977 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.977 * [taylor]: Taking taylor expansion of x in x
0.978 * [taylor]: Taking taylor expansion of (* (pow (cbrt -1) 2) (pow (/ 1 (pow x 2)) 1/3)) in x
0.978 * [taylor]: Taking taylor expansion of (pow (cbrt -1) 2) in x
0.978 * [taylor]: Taking taylor expansion of (cbrt -1) in x
0.978 * [taylor]: Taking taylor expansion of -1 in x
0.979 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 2)) 1/3) in x
0.979 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 (pow x 2))))) in x
0.979 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 (pow x 2)))) in x
0.979 * [taylor]: Taking taylor expansion of 1/3 in x
0.979 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 2))) in x
0.979 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.979 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.979 * [taylor]: Taking taylor expansion of x in x
1.061 * * * [progress]: simplifying candidates
1.063 * [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)
  (* x (* (* (cbrt x) (cbrt x)) (cbrt x)))
  (* (* (* (cbrt x) (cbrt x)) (cbrt x)) x)
  (* (* (* (cbrt x) (cbrt x)) (cbrt x)) (* (* (cbrt x) (cbrt x)) (cbrt 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))
1.066 * * [simplify]: iteration  0 :  124  enodes  (cost  311 )
1.070 * * [simplify]: iteration  1 :  521  enodes  (cost  267 )
1.085 * * [simplify]: iteration  2 :  3234  enodes  (cost  241 )
1.150 * * [simplify]: iteration  3 :  5002  enodes  (cost  238 )
1.153 * [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)
  (pow x 2)
  (pow x 2)
  (pow x 2)
  (* (cbrt (* (cbrt x) (cbrt x))) (cbrt (* (cbrt x) (cbrt x))))
  (cbrt (* (cbrt x) (cbrt x)))
  (pow x 2)
  (fabs (pow x 1/3))
  (fabs (pow x 1/3))
  (* (cbrt (* (cbrt x) (cbrt x))) (cbrt (* (cbrt x) (cbrt x))))
  (* (cbrt (cbrt x)) (cbrt (cbrt x)))
  (* (cbrt (sqrt x)) (cbrt (sqrt x)))
  (* (cbrt (sqrt x)) (cbrt (sqrt x)))
  1
  (pow x 2/3)
  (pow (cbrt (cbrt x)) 4)
  (* (cbrt (cbrt x)) (cbrt (cbrt x)))
  (pow x 1/3)
  (pow x 1/3)
  1
  (pow x 2/3)
  (* (cbrt (sqrt x)) (cbrt (sqrt x)))
  (* (cbrt (sqrt x)) (cbrt (sqrt x)))
  (* (cbrt (sqrt x)) (sqrt (cbrt x)))
  (* (cbrt (sqrt x)) (sqrt (cbrt x)))
  (* (cbrt (sqrt x)) (sqrt (cbrt x)))
  (* (cbrt (sqrt x)) (sqrt (cbrt x)))
  (pow x 1/3)
  (pow x 1/3)
  2/3
  2
  (* (cbrt x) (cbrt (* (cbrt x) (cbrt x))))
  (* (cbrt x) (cbrt (sqrt x)))
  (pow x 1/3)
  (pow (cbrt (cbrt x)) 5)
  (pow (sqrt (cbrt x)) 3)
  (pow x 1/3)
  (pow (cbrt (cbrt x)) 4)
  (* (cbrt x) (cbrt (sqrt x)))
  (pow x 2/3)
  (pow (cbrt (cbrt x)) 4)
  (pow (sqrt (cbrt x)) 3)
  (pow x 2/3)
  (pow x 1/3)
  (pow (/ 1 x) -1/3)
  (* (pow (* -1 x) 1/3) (cbrt -1))
  (pow x 1/3)
  (pow (/ 1 x) -1/3)
  (* (pow (* -1 x) 1/3) (cbrt -1))
  (pow x 1/3)
  (pow (/ 1 x) -1/3)
  (* (pow (* -1 x) 1/3) (cbrt -1))
  (pow x 2/3)
  (pow (/ 1 x) -2/3)
  (* (pow (cbrt -1) 2) (pow (pow x 2) 1/3))
1.153 * * * [progress]: adding candidates to table
1.311 * [progress]: [Phase 3 of 3] Extracting.
1.311 * * [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))>)
1.311 * * * [regime-changes]: Trying 4 branch expressions: ((- (* x (- y 1.0)) (* y 0.5)) (+ (- (* x (- y 1.0)) (* y 0.5)) 0.918938533204673) y x)
1.311 * * * * [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))>)
1.323 * * * * [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))>)
1.337 * * * * [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))>)
1.348 * * * * [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))>)
1.359 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
1.359 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+ (- (* x (- y 1.0)) (* y 0.5)) 0.918938533204673)
1.360 * * [simplify]: iteration  0 :  13  enodes  (cost  5 )
1.360 * * [simplify]: iteration  1 :  13  enodes  (cost  5 )
1.360 * [simplify]: Simplified to:
   (+ (- (* x (- y 1.0)) (* y 0.5)) 0.918938533204673)
1.787 * [regime-testing]: Baseline error score: 0.008251031378922365
1.788 * [regime-testing]: Oracle error score: 0.006875859482435304
1.789 * [regime-testing]: End program error score: 0.008251031378922365