39.008 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.015 * * * [progress]: [2/2] Setting up program.
0.016 * [progress]: [Phase 2 of 3] Improving.
0.017 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (* 2.0 (- (* x x) (* x y)))
0.017 * * [simplify]: iteration  0 :  7  enodes  (cost  9 )
0.018 * * [simplify]: iteration  1 :  14  enodes  (cost  7 )
0.020 * * [simplify]: iteration  2 :  33  enodes  (cost  7 )
0.026 * * [simplify]: iteration  3 :  65  enodes  (cost  7 )
0.036 * * [simplify]: iteration  4 :  93  enodes  (cost  7 )
0.056 * * [simplify]: iteration  5 :  108  enodes  (cost  7 )
0.075 * * [simplify]: iteration  6 :  110  enodes  (cost  7 )
0.094 * * [simplify]: iteration  done :  110  enodes  (cost  7 )
0.094 * [simplify]: Simplified to:
   (* (* x (- x y)) 2.0)
0.096 * * [progress]: iteration 1 / 4
0.096 * * * [progress]: picking best candidate
0.099 * * * * [pick]: Picked  #<alt (λ (x y) (* 2.0 (- (* x x) (* x y))))>
0.099 * * * [progress]: localizing error
0.107 * * * [progress]: generating rewritten candidates
0.107 * * * * [progress]: [ 1 / 1 ] rewriting at (2 2)
0.110 * * * [progress]: generating series expansions
0.110 * * * * [progress]: [ 1 / 1 ] generating series at (2 2)
0.110 * [approximate]: Taking taylor expansion of (- (pow x 2) (* x y)) in (x y) around 0
0.110 * [taylor]: Taking taylor expansion of (- (pow x 2) (* x y)) in y
0.110 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.110 * [taylor]: Taking taylor expansion of x in y
0.110 * [taylor]: Taking taylor expansion of (* x y) in y
0.111 * [taylor]: Taking taylor expansion of x in y
0.111 * [taylor]: Taking taylor expansion of y in y
0.111 * [taylor]: Taking taylor expansion of (- (pow x 2) (* x y)) in x
0.111 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.111 * [taylor]: Taking taylor expansion of x in x
0.111 * [taylor]: Taking taylor expansion of (* x y) in x
0.111 * [taylor]: Taking taylor expansion of x in x
0.111 * [taylor]: Taking taylor expansion of y in x
0.111 * [taylor]: Taking taylor expansion of (- (pow x 2) (* x y)) in x
0.111 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.111 * [taylor]: Taking taylor expansion of x in x
0.111 * [taylor]: Taking taylor expansion of (* x y) in x
0.111 * [taylor]: Taking taylor expansion of x in x
0.111 * [taylor]: Taking taylor expansion of y in x
0.112 * [taylor]: Taking taylor expansion of 0 in y
0.112 * [taylor]: Taking taylor expansion of (- y) in y
0.112 * [taylor]: Taking taylor expansion of y in y
0.113 * [taylor]: Taking taylor expansion of 1 in y
0.115 * [taylor]: Taking taylor expansion of 0 in y
0.117 * [taylor]: Taking taylor expansion of 0 in y
0.118 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (* x y))) in (x y) around 0
0.118 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (* x y))) in y
0.118 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.118 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.118 * [taylor]: Taking taylor expansion of x in y
0.118 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
0.118 * [taylor]: Taking taylor expansion of (* x y) in y
0.118 * [taylor]: Taking taylor expansion of x in y
0.118 * [taylor]: Taking taylor expansion of y in y
0.118 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (* x y))) in x
0.118 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.118 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.118 * [taylor]: Taking taylor expansion of x in x
0.119 * [taylor]: Taking taylor expansion of (/ 1 (* x 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 (pow x 2)) (/ 1 (* x y))) in x
0.119 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.119 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.119 * [taylor]: Taking taylor expansion of x in x
0.120 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.120 * [taylor]: Taking taylor expansion of (* x y) in x
0.120 * [taylor]: Taking taylor expansion of x in x
0.120 * [taylor]: Taking taylor expansion of y in x
0.120 * [taylor]: Taking taylor expansion of 1 in y
0.121 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y
0.121 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.121 * [taylor]: Taking taylor expansion of y in y
0.124 * [taylor]: Taking taylor expansion of 0 in y
0.127 * [taylor]: Taking taylor expansion of 0 in y
0.130 * [taylor]: Taking taylor expansion of 0 in y
0.131 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (* x y))) in (x y) around 0
0.131 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (* x y))) in y
0.131 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.131 * [taylor]: Taking taylor expansion of (pow x 2) 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 (pow x 2)) (/ 1 (* x y))) in x
0.131 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.131 * [taylor]: Taking taylor expansion of (pow x 2) 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 (pow x 2)) (/ 1 (* x y))) in x
0.132 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.132 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.132 * [taylor]: Taking taylor expansion of x in x
0.133 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.133 * [taylor]: Taking taylor expansion of (* x y) in x
0.133 * [taylor]: Taking taylor expansion of x in x
0.133 * [taylor]: Taking taylor expansion of y in x
0.133 * [taylor]: Taking taylor expansion of 1 in y
0.134 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y
0.134 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.134 * [taylor]: Taking taylor expansion of y in y
0.137 * [taylor]: Taking taylor expansion of 0 in y
0.139 * [taylor]: Taking taylor expansion of 0 in y
0.143 * [taylor]: Taking taylor expansion of 0 in y
0.143 * * * [progress]: simplifying candidates
0.143 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (fma x x (- (* y x)))
  (fma (- y) x (* y x))
  (expm1 (- (* x x) (* x y)))
  (log1p (- (* x x) (* x y)))
  (- (* x y))
  (/ (exp (* x x)) (exp (* x y)))
  (log (- (* x x) (* x y)))
  (exp (- (* x x) (* x y)))
  (* (cbrt (- (* x x) (* x y))) (cbrt (- (* x x) (* x y))))
  (cbrt (- (* x x) (* x y)))
  (* (* (- (* x x) (* x y)) (- (* x x) (* x y))) (- (* x x) (* x y)))
  (sqrt (- (* x x) (* x y)))
  (sqrt (- (* x x) (* x y)))
  (- (pow (* x x) 3) (pow (* x y) 3))
  (+ (* (* x x) (* x x)) (+ (* (* x y) (* x y)) (* (* x x) (* x y))))
  (- (* x y))
  (- (* (* x x) (* x x)) (* (* x y) (* x y)))
  (+ (* x x) (* x y))
  (- x y)
  (- (* x y))
  (- (pow x 2) (* x y))
  (- (pow x 2) (* x y))
  (- (pow x 2) (* x y))
0.145 * * [simplify]: iteration  0 :  38  enodes  (cost  211 )
0.153 * * [simplify]: iteration  1 :  103  enodes  (cost  163 )
0.193 * * [simplify]: iteration  2 :  347  enodes  (cost  146 )
0.323 * * [simplify]: iteration  3 :  1019  enodes  (cost  146 )
0.813 * * [simplify]: iteration  4 :  2493  enodes  (cost  141 )
1.994 * * [simplify]: iteration  done :  5000  enodes  (cost  141 )
1.994 * [simplify]: Simplified to:
   (* x (- x y))
  0
  (expm1 (* x (- x y)))
  (log1p (* x (- x y)))
  (- (* y x))
  (exp (* x (- x y)))
  (log (* x (- x y)))
  (exp (* x (- x y)))
  (* (cbrt (* x (- x y))) (cbrt (* x (- x y))))
  (cbrt (* x (- x y)))
  (pow (* x (- x y)) 3)
  (sqrt (* x (- x y)))
  (sqrt (* x (- x y)))
  (- (pow x 6) (pow (* x y) 3))
  (fma (* x y) (* x (+ x y)) (pow x 4))
  (- (* y x))
  (* (* x (+ x y)) (* x (- x y)))
  (* x (+ x y))
  (- x y)
  (- (* y x))
  (* x (- x y))
  (* x (- x y))
  (* x (- x y))
1.994 * * * [progress]: adding candidates to table
2.031 * * [progress]: iteration 2 / 4
2.031 * * * [progress]: picking best candidate
2.032 * * * * [pick]: Picked  #<alt (λ (x y) (* (* x (- x y)) 2.0))>
2.032 * * * [progress]: localizing error
2.036 * * * [progress]: generating rewritten candidates
2.036 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1)
2.050 * * * [progress]: generating series expansions
2.050 * * * * [progress]: [ 1 / 1 ] generating series at (2 1)
2.050 * [approximate]: Taking taylor expansion of (* x (- x y)) in (x y) around 0
2.050 * [taylor]: Taking taylor expansion of (* x (- x y)) in y
2.050 * [taylor]: Taking taylor expansion of x in y
2.050 * [taylor]: Taking taylor expansion of (- x y) in y
2.050 * [taylor]: Taking taylor expansion of x in y
2.050 * [taylor]: Taking taylor expansion of y in y
2.050 * [taylor]: Taking taylor expansion of (* x (- x y)) in x
2.050 * [taylor]: Taking taylor expansion of x in x
2.050 * [taylor]: Taking taylor expansion of (- x y) in x
2.050 * [taylor]: Taking taylor expansion of x in x
2.050 * [taylor]: Taking taylor expansion of y in x
2.050 * [taylor]: Taking taylor expansion of (* x (- x y)) in x
2.050 * [taylor]: Taking taylor expansion of x in x
2.050 * [taylor]: Taking taylor expansion of (- x y) in x
2.050 * [taylor]: Taking taylor expansion of x in x
2.050 * [taylor]: Taking taylor expansion of y in x
2.050 * [taylor]: Taking taylor expansion of 0 in y
2.051 * [taylor]: Taking taylor expansion of (- y) in y
2.051 * [taylor]: Taking taylor expansion of y in y
2.053 * [taylor]: Taking taylor expansion of 1 in y
2.054 * [taylor]: Taking taylor expansion of 0 in y
2.056 * [taylor]: Taking taylor expansion of 0 in y
2.056 * [approximate]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) x) in (x y) around 0
2.056 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) x) in y
2.056 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
2.056 * [taylor]: Taking taylor expansion of (/ 1 x) in y
2.056 * [taylor]: Taking taylor expansion of x in y
2.056 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.056 * [taylor]: Taking taylor expansion of y in y
2.057 * [taylor]: Taking taylor expansion of x in y
2.057 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) x) in x
2.057 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
2.057 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.057 * [taylor]: Taking taylor expansion of x in x
2.057 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.057 * [taylor]: Taking taylor expansion of y in x
2.057 * [taylor]: Taking taylor expansion of x in x
2.058 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) x) in x
2.058 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
2.058 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.058 * [taylor]: Taking taylor expansion of x in x
2.058 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.058 * [taylor]: Taking taylor expansion of y in x
2.058 * [taylor]: Taking taylor expansion of x in x
2.059 * [taylor]: Taking taylor expansion of 1 in y
2.060 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y
2.060 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.060 * [taylor]: Taking taylor expansion of y in y
2.062 * [taylor]: Taking taylor expansion of 0 in y
2.065 * [taylor]: Taking taylor expansion of 0 in y
2.068 * [taylor]: Taking taylor expansion of 0 in y
2.068 * [approximate]: Taking taylor expansion of (* -1 (/ (- (/ 1 y) (/ 1 x)) x)) in (x y) around 0
2.068 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 y) (/ 1 x)) x)) in y
2.068 * [taylor]: Taking taylor expansion of -1 in y
2.068 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) x) in y
2.068 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
2.068 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.068 * [taylor]: Taking taylor expansion of y in y
2.069 * [taylor]: Taking taylor expansion of (/ 1 x) in y
2.069 * [taylor]: Taking taylor expansion of x in y
2.069 * [taylor]: Taking taylor expansion of x in y
2.069 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 y) (/ 1 x)) x)) in x
2.069 * [taylor]: Taking taylor expansion of -1 in x
2.069 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) x) in x
2.069 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
2.069 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.069 * [taylor]: Taking taylor expansion of y in x
2.069 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.069 * [taylor]: Taking taylor expansion of x in x
2.069 * [taylor]: Taking taylor expansion of x in x
2.070 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 y) (/ 1 x)) x)) in x
2.070 * [taylor]: Taking taylor expansion of -1 in x
2.070 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) x) in x
2.070 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
2.070 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.070 * [taylor]: Taking taylor expansion of y in x
2.070 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.070 * [taylor]: Taking taylor expansion of x in x
2.071 * [taylor]: Taking taylor expansion of x in x
2.071 * [taylor]: Taking taylor expansion of 1 in y
2.075 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y
2.075 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.075 * [taylor]: Taking taylor expansion of y in y
2.078 * [taylor]: Taking taylor expansion of 0 in y
2.082 * [taylor]: Taking taylor expansion of 0 in y
2.086 * [taylor]: Taking taylor expansion of 0 in y
2.086 * * * [progress]: simplifying candidates
2.087 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (expm1 (* x (- x y)))
  (log1p (* x (- x y)))
  (* x (- x y))
  (+ (log x) (log (- x y)))
  (log (* x (- x y)))
  (exp (* x (- x y)))
  (* (* (* x x) x) (* (* (- x y) (- x y)) (- x y)))
  (* (cbrt (* x (- x y))) (cbrt (* x (- x y))))
  (cbrt (* x (- x y)))
  (* (* (* x (- x y)) (* x (- x y))) (* x (- x y)))
  (sqrt (* x (- x y)))
  (sqrt (* x (- x y)))
  (* (sqrt x) (sqrt (- x y)))
  (* (sqrt x) (sqrt (- x y)))
  (* x (fma (* (cbrt x) (cbrt x)) (cbrt x) (- (* (cbrt y) (* (cbrt y) (cbrt y))))))
  (* x (fma (- (cbrt y)) (* (cbrt y) (cbrt y)) (* (cbrt y) (* (cbrt y) (cbrt y)))))
  (* x (fma (* (cbrt x) (cbrt x)) (cbrt x) (- (* (sqrt y) (sqrt y)))))
  (* x (fma (- (sqrt y)) (sqrt y) (* (sqrt y) (sqrt y))))
  (* x (fma (* (cbrt x) (cbrt x)) (cbrt x) (- (* y 1))))
  (* x (fma (- y) 1 (* y 1)))
  (* x (fma (sqrt x) (sqrt x) (- (* (cbrt y) (* (cbrt y) (cbrt y))))))
  (* x (fma (- (cbrt y)) (* (cbrt y) (cbrt y)) (* (cbrt y) (* (cbrt y) (cbrt y)))))
  (* x (fma (sqrt x) (sqrt x) (- (* (sqrt y) (sqrt y)))))
  (* x (fma (- (sqrt y)) (sqrt y) (* (sqrt y) (sqrt y))))
  (* x (fma (sqrt x) (sqrt x) (- (* y 1))))
  (* x (fma (- y) 1 (* y 1)))
  (* x (fma 1 x (- (* (cbrt y) (* (cbrt y) (cbrt y))))))
  (* x (fma (- (cbrt y)) (* (cbrt y) (cbrt y)) (* (cbrt y) (* (cbrt y) (cbrt y)))))
  (* x (fma 1 x (- (* (sqrt y) (sqrt y)))))
  (* x (fma (- (sqrt y)) (sqrt y) (* (sqrt y) (sqrt y))))
  (* x (fma 1 x (- (* y 1))))
  (* x (fma (- y) 1 (* y 1)))
  (* x x)
  (* x (- y))
  (* x x)
  (* x (- y))
  (* (fma (* (cbrt x) (cbrt x)) (cbrt x) (- (* (cbrt y) (* (cbrt y) (cbrt y))))) x)
  (* (fma (- (cbrt y)) (* (cbrt y) (cbrt y)) (* (cbrt y) (* (cbrt y) (cbrt y)))) x)
  (* (fma (* (cbrt x) (cbrt x)) (cbrt x) (- (* (sqrt y) (sqrt y)))) x)
  (* (fma (- (sqrt y)) (sqrt y) (* (sqrt y) (sqrt y))) x)
  (* (fma (* (cbrt x) (cbrt x)) (cbrt x) (- (* y 1))) x)
  (* (fma (- y) 1 (* y 1)) x)
  (* (fma (sqrt x) (sqrt x) (- (* (cbrt y) (* (cbrt y) (cbrt y))))) x)
  (* (fma (- (cbrt y)) (* (cbrt y) (cbrt y)) (* (cbrt y) (* (cbrt y) (cbrt y)))) x)
  (* (fma (sqrt x) (sqrt x) (- (* (sqrt y) (sqrt y)))) x)
  (* (fma (- (sqrt y)) (sqrt y) (* (sqrt y) (sqrt y))) x)
  (* (fma (sqrt x) (sqrt x) (- (* y 1))) x)
  (* (fma (- y) 1 (* y 1)) x)
  (* (fma 1 x (- (* (cbrt y) (* (cbrt y) (cbrt y))))) x)
  (* (fma (- (cbrt y)) (* (cbrt y) (cbrt y)) (* (cbrt y) (* (cbrt y) (cbrt y)))) x)
  (* (fma 1 x (- (* (sqrt y) (sqrt y)))) x)
  (* (fma (- (sqrt y)) (sqrt y) (* (sqrt y) (sqrt y))) x)
  (* (fma 1 x (- (* y 1))) x)
  (* (fma (- y) 1 (* y 1)) x)
  (* x x)
  (* (- y) x)
  (* x x)
  (* (- y) x)
  (* x (* (cbrt (- x y)) (cbrt (- x y))))
  (* x (sqrt (- x y)))
  (* x 1)
  (* x (+ (sqrt x) (sqrt y)))
  (* x 1)
  (* (cbrt x) (- x y))
  (* (sqrt x) (- x y))
  (* x (- x y))
  (* x (- (pow x 3) (pow y 3)))
  (* x (- (* x x) (* y y)))
  (- (pow x 2) (* x y))
  (- (pow x 2) (* x y))
  (- (pow x 2) (* x y))
2.090 * * [simplify]: iteration  0 :  98  enodes  (cost  721 )
2.115 * * [simplify]: iteration  1 :  185  enodes  (cost  542 )
2.178 * * [simplify]: iteration  2 :  423  enodes  (cost  438 )
2.362 * * [simplify]: iteration  3 :  1484  enodes  (cost  396 )
3.382 * * [simplify]: iteration  done :  5001  enodes  (cost  396 )
3.382 * [simplify]: Simplified to:
   (expm1 (* x (- x y)))
  (log1p (* x (- x y)))
  (* x (- x y))
  (log (* x (- x y)))
  (log (* x (- x y)))
  (exp (* x (- x y)))
  (pow (* (- x y) x) 3)
  (* (cbrt (* x (- x y))) (cbrt (* x (- x y))))
  (cbrt (* x (- x y)))
  (pow (* (- x y) x) 3)
  (sqrt (* x (- x y)))
  (sqrt (* x (- x y)))
  (* (sqrt x) (sqrt (- x y)))
  (* (sqrt x) (sqrt (- x y)))
  (* x (- (pow (cbrt x) 3) y))
  (* x (- y y))
  (* x (- (pow (cbrt x) 3) y))
  (* x (- y y))
  (* x (- (pow (cbrt x) 3) y))
  (* x (- y y))
  (* x (- x y))
  (* x (- y y))
  (* x (- x y))
  (* x (- y y))
  (* x (- x y))
  (* x (- y y))
  (* x (- x y))
  (* x (- y y))
  (* x (- x y))
  (* x (- y y))
  (* x (- x y))
  (* x (- y y))
  (pow x 2)
  (* y (- x))
  (pow x 2)
  (* y (- x))
  (* x (- (pow (cbrt x) 3) y))
  (* x (- y y))
  (* x (- (pow (cbrt x) 3) y))
  (* x (- y y))
  (* x (- (pow (cbrt x) 3) y))
  (* x (- y y))
  (* x (- x y))
  (* x (- y y))
  (* x (- x y))
  (* x (- y y))
  (* x (- x y))
  (* x (- y y))
  (* x (- x y))
  (* x (- y y))
  (* x (- x y))
  (* x (- y y))
  (* x (- x y))
  (* x (- y y))
  (pow x 2)
  (* y (- x))
  (pow x 2)
  (* y (- x))
  (* x (* (cbrt (- x y)) (cbrt (- x y))))
  (* x (sqrt (- x y)))
  x
  (* x (+ (sqrt x) (sqrt y)))
  x
  (* (cbrt x) (- x y))
  (* (sqrt x) (- x y))
  (* x (- x y))
  (* x (- (pow x 3) (pow y 3)))
  (* x (- (* x x) (* y y)))
  (* x (- x y))
  (* x (- x y))
  (* x (- x y))
3.383 * * * [progress]: adding candidates to table
3.434 * * [progress]: iteration 3 / 4
3.434 * * * [progress]: picking best candidate
3.435 * * * * [pick]: Picked  #<alt (λ (x y) (* (* (* (cbrt x) (cbrt x)) (* (cbrt x) (- x y))) 2.0))>
3.435 * * * [progress]: localizing error
3.444 * * * [progress]: generating rewritten candidates
3.444 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1 2 1)
3.444 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 1 2)
3.445 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 1 1)
3.445 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 1)
3.455 * * * [progress]: generating series expansions
3.455 * * * * [progress]: [ 1 / 4 ] generating series at (2 1 2 1)
3.455 * [approximate]: Taking taylor expansion of (pow x 1/3) in (x) around 0
3.455 * [taylor]: Taking taylor expansion of (pow x 1/3) in x
3.455 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log x))) in x
3.455 * [taylor]: Taking taylor expansion of (* 1/3 (log x)) in x
3.455 * [taylor]: Taking taylor expansion of 1/3 in x
3.455 * [taylor]: Taking taylor expansion of (log x) in x
3.455 * [taylor]: Taking taylor expansion of x in x
3.456 * [taylor]: Taking taylor expansion of (pow x 1/3) in x
3.456 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log x))) in x
3.456 * [taylor]: Taking taylor expansion of (* 1/3 (log x)) in x
3.456 * [taylor]: Taking taylor expansion of 1/3 in x
3.456 * [taylor]: Taking taylor expansion of (log x) in x
3.456 * [taylor]: Taking taylor expansion of x in x
3.504 * [approximate]: Taking taylor expansion of (pow (/ 1 x) 1/3) in (x) around 0
3.504 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 1/3) in x
3.504 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 x)))) in x
3.504 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 x))) in x
3.504 * [taylor]: Taking taylor expansion of 1/3 in x
3.504 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x
3.504 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.504 * [taylor]: Taking taylor expansion of x in x
3.505 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 1/3) in x
3.505 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 x)))) in x
3.505 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 x))) in x
3.505 * [taylor]: Taking taylor expansion of 1/3 in x
3.505 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x
3.505 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.505 * [taylor]: Taking taylor expansion of x in x
3.559 * [approximate]: Taking taylor expansion of (* (cbrt -1) (pow (/ 1 x) 1/3)) in (x) around 0
3.559 * [taylor]: Taking taylor expansion of (* (cbrt -1) (pow (/ 1 x) 1/3)) in x
3.559 * [taylor]: Taking taylor expansion of (cbrt -1) in x
3.559 * [taylor]: Taking taylor expansion of -1 in x
3.560 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 1/3) in x
3.560 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 x)))) in x
3.560 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 x))) in x
3.560 * [taylor]: Taking taylor expansion of 1/3 in x
3.560 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x
3.560 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.560 * [taylor]: Taking taylor expansion of x in x
3.561 * [taylor]: Taking taylor expansion of (* (cbrt -1) (pow (/ 1 x) 1/3)) in x
3.561 * [taylor]: Taking taylor expansion of (cbrt -1) in x
3.561 * [taylor]: Taking taylor expansion of -1 in x
3.562 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 1/3) in x
3.562 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 x)))) in x
3.562 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 x))) in x
3.562 * [taylor]: Taking taylor expansion of 1/3 in x
3.562 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x
3.562 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.562 * [taylor]: Taking taylor expansion of x in x
3.627 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 1 2)
3.627 * [approximate]: Taking taylor expansion of (pow x 1/3) in (x) around 0
3.627 * [taylor]: Taking taylor expansion of (pow x 1/3) in x
3.627 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log x))) in x
3.627 * [taylor]: Taking taylor expansion of (* 1/3 (log x)) in x
3.627 * [taylor]: Taking taylor expansion of 1/3 in x
3.627 * [taylor]: Taking taylor expansion of (log x) in x
3.627 * [taylor]: Taking taylor expansion of x in x
3.628 * [taylor]: Taking taylor expansion of (pow x 1/3) in x
3.628 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log x))) in x
3.628 * [taylor]: Taking taylor expansion of (* 1/3 (log x)) in x
3.628 * [taylor]: Taking taylor expansion of 1/3 in x
3.628 * [taylor]: Taking taylor expansion of (log x) in x
3.628 * [taylor]: Taking taylor expansion of x in x
3.679 * [approximate]: Taking taylor expansion of (pow (/ 1 x) 1/3) in (x) around 0
3.679 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 1/3) in x
3.679 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 x)))) in x
3.679 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 x))) in x
3.679 * [taylor]: Taking taylor expansion of 1/3 in x
3.679 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x
3.679 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.679 * [taylor]: Taking taylor expansion of x in x
3.680 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 1/3) in x
3.680 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 x)))) in x
3.680 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 x))) in x
3.680 * [taylor]: Taking taylor expansion of 1/3 in x
3.680 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x
3.680 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.680 * [taylor]: Taking taylor expansion of x in x
3.731 * [approximate]: Taking taylor expansion of (* (cbrt -1) (pow (/ 1 x) 1/3)) in (x) around 0
3.731 * [taylor]: Taking taylor expansion of (* (cbrt -1) (pow (/ 1 x) 1/3)) in x
3.731 * [taylor]: Taking taylor expansion of (cbrt -1) in x
3.731 * [taylor]: Taking taylor expansion of -1 in x
3.732 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 1/3) in x
3.732 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 x)))) in x
3.732 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 x))) in x
3.732 * [taylor]: Taking taylor expansion of 1/3 in x
3.732 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x
3.732 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.732 * [taylor]: Taking taylor expansion of x in x
3.732 * [taylor]: Taking taylor expansion of (* (cbrt -1) (pow (/ 1 x) 1/3)) in x
3.732 * [taylor]: Taking taylor expansion of (cbrt -1) in x
3.732 * [taylor]: Taking taylor expansion of -1 in x
3.733 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 1/3) in x
3.733 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 x)))) in x
3.733 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 x))) in x
3.733 * [taylor]: Taking taylor expansion of 1/3 in x
3.733 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x
3.733 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.733 * [taylor]: Taking taylor expansion of x in x
3.802 * * * * [progress]: [ 3 / 4 ] generating series at (2 1 1 1)
3.802 * [approximate]: Taking taylor expansion of (pow x 1/3) in (x) around 0
3.803 * [taylor]: Taking taylor expansion of (pow x 1/3) in x
3.803 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log x))) in x
3.803 * [taylor]: Taking taylor expansion of (* 1/3 (log x)) in x
3.803 * [taylor]: Taking taylor expansion of 1/3 in x
3.803 * [taylor]: Taking taylor expansion of (log x) in x
3.803 * [taylor]: Taking taylor expansion of x in x
3.803 * [taylor]: Taking taylor expansion of (pow x 1/3) in x
3.803 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log x))) in x
3.803 * [taylor]: Taking taylor expansion of (* 1/3 (log x)) in x
3.803 * [taylor]: Taking taylor expansion of 1/3 in x
3.803 * [taylor]: Taking taylor expansion of (log x) in x
3.803 * [taylor]: Taking taylor expansion of x in x
3.856 * [approximate]: Taking taylor expansion of (pow (/ 1 x) 1/3) in (x) around 0
3.856 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 1/3) in x
3.856 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 x)))) in x
3.856 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 x))) in x
3.856 * [taylor]: Taking taylor expansion of 1/3 in x
3.856 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x
3.856 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.856 * [taylor]: Taking taylor expansion of x in x
3.857 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 1/3) in x
3.857 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 x)))) in x
3.857 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 x))) in x
3.857 * [taylor]: Taking taylor expansion of 1/3 in x
3.857 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x
3.857 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.857 * [taylor]: Taking taylor expansion of x in x
3.912 * [approximate]: Taking taylor expansion of (* (cbrt -1) (pow (/ 1 x) 1/3)) in (x) around 0
3.912 * [taylor]: Taking taylor expansion of (* (cbrt -1) (pow (/ 1 x) 1/3)) in x
3.912 * [taylor]: Taking taylor expansion of (cbrt -1) in x
3.912 * [taylor]: Taking taylor expansion of -1 in x
3.913 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 1/3) in x
3.913 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 x)))) in x
3.913 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 x))) in x
3.913 * [taylor]: Taking taylor expansion of 1/3 in x
3.913 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x
3.913 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.913 * [taylor]: Taking taylor expansion of x in x
3.914 * [taylor]: Taking taylor expansion of (* (cbrt -1) (pow (/ 1 x) 1/3)) in x
3.914 * [taylor]: Taking taylor expansion of (cbrt -1) in x
3.914 * [taylor]: Taking taylor expansion of -1 in x
3.915 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 1/3) in x
3.915 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 x)))) in x
3.915 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 x))) in x
3.915 * [taylor]: Taking taylor expansion of 1/3 in x
3.915 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x
3.915 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.915 * [taylor]: Taking taylor expansion of x in x
3.981 * * * * [progress]: [ 4 / 4 ] generating series at (2 1 1)
3.981 * [approximate]: Taking taylor expansion of (pow (pow x 2) 1/3) in (x) around 0
3.981 * [taylor]: Taking taylor expansion of (pow (pow x 2) 1/3) in x
3.981 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (pow x 2)))) in x
3.981 * [taylor]: Taking taylor expansion of (* 1/3 (log (pow x 2))) in x
3.981 * [taylor]: Taking taylor expansion of 1/3 in x
3.981 * [taylor]: Taking taylor expansion of (log (pow x 2)) in x
3.981 * [taylor]: Taking taylor expansion of (pow x 2) in x
3.981 * [taylor]: Taking taylor expansion of x in x
3.982 * [taylor]: Taking taylor expansion of (pow (pow x 2) 1/3) in x
3.982 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (pow x 2)))) in x
3.982 * [taylor]: Taking taylor expansion of (* 1/3 (log (pow x 2))) in x
3.982 * [taylor]: Taking taylor expansion of 1/3 in x
3.982 * [taylor]: Taking taylor expansion of (log (pow x 2)) in x
3.982 * [taylor]: Taking taylor expansion of (pow x 2) in x
3.982 * [taylor]: Taking taylor expansion of x in x
4.034 * [approximate]: Taking taylor expansion of (pow (/ 1 (pow x 2)) 1/3) in (x) around 0
4.034 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 2)) 1/3) in x
4.034 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 (pow x 2))))) in x
4.034 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 (pow x 2)))) in x
4.034 * [taylor]: Taking taylor expansion of 1/3 in x
4.034 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 2))) in x
4.034 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
4.034 * [taylor]: Taking taylor expansion of (pow x 2) in x
4.034 * [taylor]: Taking taylor expansion of x in x
4.041 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 2)) 1/3) in x
4.041 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 (pow x 2))))) in x
4.041 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 (pow x 2)))) in x
4.041 * [taylor]: Taking taylor expansion of 1/3 in x
4.041 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 2))) in x
4.041 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
4.041 * [taylor]: Taking taylor expansion of (pow x 2) in x
4.041 * [taylor]: Taking taylor expansion of x in x
4.094 * [approximate]: Taking taylor expansion of (* (pow (cbrt -1) 2) (pow (/ 1 (pow x 2)) 1/3)) in (x) around 0
4.094 * [taylor]: Taking taylor expansion of (* (pow (cbrt -1) 2) (pow (/ 1 (pow x 2)) 1/3)) in x
4.094 * [taylor]: Taking taylor expansion of (pow (cbrt -1) 2) in x
4.095 * [taylor]: Taking taylor expansion of (cbrt -1) in x
4.095 * [taylor]: Taking taylor expansion of -1 in x
4.095 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 2)) 1/3) in x
4.095 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 (pow x 2))))) in x
4.095 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 (pow x 2)))) in x
4.095 * [taylor]: Taking taylor expansion of 1/3 in x
4.096 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 2))) in x
4.096 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
4.096 * [taylor]: Taking taylor expansion of (pow x 2) in x
4.096 * [taylor]: Taking taylor expansion of x in x
4.097 * [taylor]: Taking taylor expansion of (* (pow (cbrt -1) 2) (pow (/ 1 (pow x 2)) 1/3)) in x
4.097 * [taylor]: Taking taylor expansion of (pow (cbrt -1) 2) in x
4.097 * [taylor]: Taking taylor expansion of (cbrt -1) in x
4.097 * [taylor]: Taking taylor expansion of -1 in x
4.097 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 2)) 1/3) in x
4.097 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 (pow x 2))))) in x
4.097 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 (pow x 2)))) in x
4.097 * [taylor]: Taking taylor expansion of 1/3 in x
4.097 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 2))) in x
4.097 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
4.097 * [taylor]: Taking taylor expansion of (pow x 2) in x
4.097 * [taylor]: Taking taylor expansion of x in x
4.174 * * * [progress]: simplifying candidates
4.175 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (expm1 (cbrt x))
  (log1p (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))
  (expm1 (cbrt x))
  (log1p (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))
  (expm1 (cbrt x))
  (log1p (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))
  (expm1 (* (cbrt x) (cbrt x)))
  (log1p (* (cbrt x) (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))
4.177 * * [simplify]: iteration  0 :  65  enodes  (cost  554 )
4.199 * * [simplify]: iteration  1 :  119  enodes  (cost  495 )
4.221 * * [simplify]: iteration  2 :  322  enodes  (cost  423 )
4.438 * * [simplify]: iteration  3 :  1163  enodes  (cost  405 )
6.126 * * [simplify]: iteration  4 :  3785  enodes  (cost  400 )
7.998 * * [simplify]: iteration  done :  5000  enodes  (cost  400 )
7.999 * [simplify]: Simplified to:
   (expm1 (cbrt x))
  (log1p (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))
  (expm1 (cbrt x))
  (log1p (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))
  (expm1 (cbrt x))
  (log1p (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))
  (expm1 (pow x 2/3))
  (log1p (pow x 2/3))
  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)
  (pow (cbrt (cbrt x)) 5)
  (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 x 2/3) (pow (cbrt -1) 2))
7.999 * * * [progress]: adding candidates to table
8.182 * [progress]: [Phase 3 of 3] Extracting.
8.182 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (* (* x (- x y)) 2.0))> #<alt (λ (x y) (* (* (* (cbrt x) (cbrt x)) (* (cbrt x) (- x y))) 2.0))>)
8.183 * * * [regime-changes]: Trying 2 branch expressions: (y x)
8.183 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (* (* x (- x y)) 2.0))> #<alt (λ (x y) (* (* (* (cbrt x) (cbrt x)) (* (cbrt x) (- x y))) 2.0))>)
8.193 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (* (* x (- x y)) 2.0))> #<alt (λ (x y) (* (* (* (cbrt x) (cbrt x)) (* (cbrt x) (- x y))) 2.0))>)
8.203 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
8.203 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (* (* x (- x y)) 2.0)
8.204 * * [simplify]: iteration  0 :  6  enodes  (cost  7 )
8.204 * * [simplify]: iteration  1 :  8  enodes  (cost  7 )
8.204 * * [simplify]: iteration  done :  8  enodes  (cost  7 )
8.204 * [simplify]: Simplified to:
   (* (* x (- x y)) 2.0)
8.670 * [regime-testing]: Baseline error score: 0.015251906488311038
8.670 * [regime-testing]: Oracle error score: 0.014001750218777347
8.671 * [regime-testing]: End program error score: 0.015251906488311038
8.688 * [regime-testing]: Target error score: 0.007750968871108889