14.153 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.010 * * * [progress]: [2/2] Setting up program.
0.011 * [progress]: [Phase 2 of 3] Improving.
0.012 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (/ 1.0 (* x x))
0.012 * * [simplify]: iteration  0 :  4  enodes  (cost  5 )
0.013 * * [simplify]: iteration  1 :  6  enodes  (cost  5 )
0.014 * * [simplify]: iteration  done :  6  enodes  (cost  5 )
0.014 * [simplify]: Simplified to:
   (/ 1.0 (* x x))
0.014 * * [progress]: iteration 1 / 4
0.014 * * * [progress]: picking best candidate
0.015 * * * * [pick]: Picked  #<alt (λ (x) (/ 1.0 (* x x)))>
0.015 * * * [progress]: localizing error
0.018 * * * [progress]: generating rewritten candidates
0.018 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.022 * * * [progress]: generating series expansions
0.022 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.022 * [approximate]: Taking taylor expansion of (/ 1.0 (pow x 2)) in (x) around 0
0.022 * [taylor]: Taking taylor expansion of (/ 1.0 (pow x 2)) in x
0.022 * [taylor]: Taking taylor expansion of 1.0 in x
0.022 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.022 * [taylor]: Taking taylor expansion of x in x
0.023 * [taylor]: Taking taylor expansion of (/ 1.0 (pow x 2)) in x
0.023 * [taylor]: Taking taylor expansion of 1.0 in x
0.023 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.023 * [taylor]: Taking taylor expansion of x in x
0.031 * [approximate]: Taking taylor expansion of (* 1.0 (pow x 2)) in (x) around 0
0.031 * [taylor]: Taking taylor expansion of (* 1.0 (pow x 2)) in x
0.031 * [taylor]: Taking taylor expansion of 1.0 in x
0.031 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.031 * [taylor]: Taking taylor expansion of x in x
0.031 * [taylor]: Taking taylor expansion of (* 1.0 (pow x 2)) in x
0.031 * [taylor]: Taking taylor expansion of 1.0 in x
0.031 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.031 * [taylor]: Taking taylor expansion of x in x
0.039 * [approximate]: Taking taylor expansion of (* 1.0 (pow x 2)) in (x) around 0
0.039 * [taylor]: Taking taylor expansion of (* 1.0 (pow x 2)) in x
0.039 * [taylor]: Taking taylor expansion of 1.0 in x
0.039 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.039 * [taylor]: Taking taylor expansion of x in x
0.039 * [taylor]: Taking taylor expansion of (* 1.0 (pow x 2)) in x
0.039 * [taylor]: Taking taylor expansion of 1.0 in x
0.039 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.039 * [taylor]: Taking taylor expansion of x in x
0.047 * * * [progress]: simplifying candidates
0.047 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (expm1 (/ 1.0 (* x x)))
  (log1p (/ 1.0 (* x x)))
  (- (log 1.0) (+ (log x) (log x)))
  (- (log 1.0) (log (* x x)))
  (log (/ 1.0 (* x x)))
  (exp (/ 1.0 (* x x)))
  (/ (* (* 1.0 1.0) 1.0) (* (* (* x x) x) (* (* x x) x)))
  (/ (* (* 1.0 1.0) 1.0) (* (* (* x x) (* x x)) (* x x)))
  (* (cbrt (/ 1.0 (* x x))) (cbrt (/ 1.0 (* x x))))
  (cbrt (/ 1.0 (* x x)))
  (* (* (/ 1.0 (* x x)) (/ 1.0 (* x x))) (/ 1.0 (* x x)))
  (sqrt (/ 1.0 (* x x)))
  (sqrt (/ 1.0 (* x x)))
  (- 1.0)
  (- (* x x))
  (/ (* (cbrt 1.0) (cbrt 1.0)) x)
  (/ (cbrt 1.0) x)
  (/ (sqrt 1.0) x)
  (/ (sqrt 1.0) x)
  (/ 1 x)
  (/ 1.0 x)
  (/ 1 (* x x))
  (/ (* x x) 1.0)
  (/ 1.0 x)
  (/ (* x x) (cbrt 1.0))
  (/ (* x x) (sqrt 1.0))
  (/ (* x x) 1.0)
  (/ 1.0 (pow x 2))
  (/ 1.0 (pow x 2))
  (/ 1.0 (pow x 2))
0.049 * * [simplify]: iteration  0 :  45  enodes  (cost  197 )
0.056 * * [simplify]: iteration  1 :  99  enodes  (cost  194 )
0.078 * * [simplify]: iteration  2 :  303  enodes  (cost  164 )
0.164 * * [simplify]: iteration  3 :  1131  enodes  (cost  164 )
0.959 * * [simplify]: iteration  4 :  3406  enodes  (cost  164 )
2.343 * * [simplify]: iteration  done :  5000  enodes  (cost  164 )
2.343 * [simplify]: Simplified to:
   (expm1 (/ 1.0 (* x x)))
  (log1p (/ 1.0 (* x x)))
  (log (/ 1.0 (pow x 2)))
  (log (/ 1.0 (pow x 2)))
  (log (/ 1.0 (pow x 2)))
  (exp (/ 1.0 (* x x)))
  (pow (/ 1.0 (pow x 2)) 3)
  (pow (/ 1.0 (pow x 2)) 3)
  (* (cbrt (/ 1.0 (* x x))) (cbrt (/ 1.0 (* x x))))
  (cbrt (/ 1.0 (* x x)))
  (pow (/ 1.0 (pow x 2)) 3)
  (sqrt (/ 1.0 (* x x)))
  (sqrt (/ 1.0 (* x x)))
  (- 1.0)
  (- (* x x))
  (/ (* (cbrt 1.0) (cbrt 1.0)) x)
  (/ (cbrt 1.0) x)
  (/ (sqrt 1.0) x)
  (/ (sqrt 1.0) x)
  (/ 1 x)
  (/ 1.0 x)
  (/ 1 (* x x))
  (/ x (/ 1.0 x))
  (/ 1.0 x)
  (/ (* x x) (cbrt 1.0))
  (/ (* x x) (sqrt 1.0))
  (/ x (/ 1.0 x))
  (/ (/ 1.0 x) x)
  (/ (/ 1.0 x) x)
  (/ (/ 1.0 x) x)
2.343 * * * [progress]: adding candidates to table
2.376 * * [progress]: iteration 2 / 4
2.376 * * * [progress]: picking best candidate
2.381 * * * * [pick]: Picked  #<alt (λ (x) (/ (/ 1.0 x) x))>
2.381 * * * [progress]: localizing error
2.384 * * * [progress]: generating rewritten candidates
2.384 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
2.396 * * * [progress]: generating series expansions
2.396 * * * * [progress]: [ 1 / 1 ] generating series at (2)
2.396 * [approximate]: Taking taylor expansion of (/ 1.0 (pow x 2)) in (x) around 0
2.396 * [taylor]: Taking taylor expansion of (/ 1.0 (pow x 2)) in x
2.396 * [taylor]: Taking taylor expansion of 1.0 in x
2.396 * [taylor]: Taking taylor expansion of (pow x 2) in x
2.396 * [taylor]: Taking taylor expansion of x in x
2.397 * [taylor]: Taking taylor expansion of (/ 1.0 (pow x 2)) in x
2.397 * [taylor]: Taking taylor expansion of 1.0 in x
2.397 * [taylor]: Taking taylor expansion of (pow x 2) in x
2.397 * [taylor]: Taking taylor expansion of x in x
2.405 * [approximate]: Taking taylor expansion of (* 1.0 (pow x 2)) in (x) around 0
2.405 * [taylor]: Taking taylor expansion of (* 1.0 (pow x 2)) in x
2.405 * [taylor]: Taking taylor expansion of 1.0 in x
2.405 * [taylor]: Taking taylor expansion of (pow x 2) in x
2.405 * [taylor]: Taking taylor expansion of x in x
2.405 * [taylor]: Taking taylor expansion of (* 1.0 (pow x 2)) in x
2.405 * [taylor]: Taking taylor expansion of 1.0 in x
2.405 * [taylor]: Taking taylor expansion of (pow x 2) in x
2.405 * [taylor]: Taking taylor expansion of x in x
2.413 * [approximate]: Taking taylor expansion of (* 1.0 (pow x 2)) in (x) around 0
2.413 * [taylor]: Taking taylor expansion of (* 1.0 (pow x 2)) in x
2.413 * [taylor]: Taking taylor expansion of 1.0 in x
2.413 * [taylor]: Taking taylor expansion of (pow x 2) in x
2.413 * [taylor]: Taking taylor expansion of x in x
2.413 * [taylor]: Taking taylor expansion of (* 1.0 (pow x 2)) in x
2.413 * [taylor]: Taking taylor expansion of 1.0 in x
2.413 * [taylor]: Taking taylor expansion of (pow x 2) in x
2.413 * [taylor]: Taking taylor expansion of x in x
2.421 * * * [progress]: simplifying candidates
2.422 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (expm1 (/ (/ 1.0 x) x))
  (log1p (/ (/ 1.0 x) x))
  (- (- (log 1.0) (log x)) (log x))
  (- (log (/ 1.0 x)) (log x))
  (log (/ (/ 1.0 x) x))
  (exp (/ (/ 1.0 x) x))
  (/ (/ (* (* 1.0 1.0) 1.0) (* (* x x) x)) (* (* x x) x))
  (/ (* (* (/ 1.0 x) (/ 1.0 x)) (/ 1.0 x)) (* (* x x) x))
  (* (cbrt (/ (/ 1.0 x) x)) (cbrt (/ (/ 1.0 x) x)))
  (cbrt (/ (/ 1.0 x) x))
  (* (* (/ (/ 1.0 x) x) (/ (/ 1.0 x) x)) (/ (/ 1.0 x) x))
  (sqrt (/ (/ 1.0 x) x))
  (sqrt (/ (/ 1.0 x) x))
  (- (/ 1.0 x))
  (- x)
  (/ (* (cbrt (/ 1.0 x)) (cbrt (/ 1.0 x))) (* (cbrt x) (cbrt x)))
  (/ (cbrt (/ 1.0 x)) (cbrt x))
  (/ (* (cbrt (/ 1.0 x)) (cbrt (/ 1.0 x))) (sqrt x))
  (/ (cbrt (/ 1.0 x)) (sqrt x))
  (/ (* (cbrt (/ 1.0 x)) (cbrt (/ 1.0 x))) 1)
  (/ (cbrt (/ 1.0 x)) x)
  (/ (sqrt (/ 1.0 x)) (* (cbrt x) (cbrt x)))
  (/ (sqrt (/ 1.0 x)) (cbrt x))
  (/ (sqrt (/ 1.0 x)) (sqrt x))
  (/ (sqrt (/ 1.0 x)) (sqrt x))
  (/ (sqrt (/ 1.0 x)) 1)
  (/ (sqrt (/ 1.0 x)) x)
  (/ (/ (* (cbrt 1.0) (cbrt 1.0)) (* (cbrt x) (cbrt x))) (* (cbrt x) (cbrt x)))
  (/ (/ (cbrt 1.0) (cbrt x)) (cbrt x))
  (/ (/ (* (cbrt 1.0) (cbrt 1.0)) (* (cbrt x) (cbrt x))) (sqrt x))
  (/ (/ (cbrt 1.0) (cbrt x)) (sqrt x))
  (/ (/ (* (cbrt 1.0) (cbrt 1.0)) (* (cbrt x) (cbrt x))) 1)
  (/ (/ (cbrt 1.0) (cbrt x)) x)
  (/ (/ (* (cbrt 1.0) (cbrt 1.0)) (sqrt x)) (* (cbrt x) (cbrt x)))
  (/ (/ (cbrt 1.0) (sqrt x)) (cbrt x))
  (/ (/ (* (cbrt 1.0) (cbrt 1.0)) (sqrt x)) (sqrt x))
  (/ (/ (cbrt 1.0) (sqrt x)) (sqrt x))
  (/ (/ (* (cbrt 1.0) (cbrt 1.0)) (sqrt x)) 1)
  (/ (/ (cbrt 1.0) (sqrt x)) x)
  (/ (/ (* (cbrt 1.0) (cbrt 1.0)) 1) (* (cbrt x) (cbrt x)))
  (/ (/ (cbrt 1.0) x) (cbrt x))
  (/ (/ (* (cbrt 1.0) (cbrt 1.0)) 1) (sqrt x))
  (/ (/ (cbrt 1.0) x) (sqrt x))
  (/ (/ (* (cbrt 1.0) (cbrt 1.0)) 1) 1)
  (/ (/ (cbrt 1.0) x) x)
  (/ (/ (sqrt 1.0) (* (cbrt x) (cbrt x))) (* (cbrt x) (cbrt x)))
  (/ (/ (sqrt 1.0) (cbrt x)) (cbrt x))
  (/ (/ (sqrt 1.0) (* (cbrt x) (cbrt x))) (sqrt x))
  (/ (/ (sqrt 1.0) (cbrt x)) (sqrt x))
  (/ (/ (sqrt 1.0) (* (cbrt x) (cbrt x))) 1)
  (/ (/ (sqrt 1.0) (cbrt x)) x)
  (/ (/ (sqrt 1.0) (sqrt x)) (* (cbrt x) (cbrt x)))
  (/ (/ (sqrt 1.0) (sqrt x)) (cbrt x))
  (/ (/ (sqrt 1.0) (sqrt x)) (sqrt x))
  (/ (/ (sqrt 1.0) (sqrt x)) (sqrt x))
  (/ (/ (sqrt 1.0) (sqrt x)) 1)
  (/ (/ (sqrt 1.0) (sqrt x)) x)
  (/ (/ (sqrt 1.0) 1) (* (cbrt x) (cbrt x)))
  (/ (/ (sqrt 1.0) x) (cbrt x))
  (/ (/ (sqrt 1.0) 1) (sqrt x))
  (/ (/ (sqrt 1.0) x) (sqrt x))
  (/ (/ (sqrt 1.0) 1) 1)
  (/ (/ (sqrt 1.0) x) x)
  (/ (/ 1 (* (cbrt x) (cbrt x))) (* (cbrt x) (cbrt x)))
  (/ (/ 1.0 (cbrt x)) (cbrt x))
  (/ (/ 1 (* (cbrt x) (cbrt x))) (sqrt x))
  (/ (/ 1.0 (cbrt x)) (sqrt x))
  (/ (/ 1 (* (cbrt x) (cbrt x))) 1)
  (/ (/ 1.0 (cbrt x)) x)
  (/ (/ 1 (sqrt x)) (* (cbrt x) (cbrt x)))
  (/ (/ 1.0 (sqrt x)) (cbrt x))
  (/ (/ 1 (sqrt x)) (sqrt x))
  (/ (/ 1.0 (sqrt x)) (sqrt x))
  (/ (/ 1 (sqrt x)) 1)
  (/ (/ 1.0 (sqrt x)) x)
  (/ (/ 1 1) (* (cbrt x) (cbrt x)))
  (/ (/ 1.0 x) (cbrt x))
  (/ (/ 1 1) (sqrt x))
  (/ (/ 1.0 x) (sqrt x))
  (/ (/ 1 1) 1)
  (/ (/ 1.0 x) x)
  (/ 1 (* (cbrt x) (cbrt x)))
  (/ (/ 1.0 x) (cbrt x))
  (/ 1 (sqrt x))
  (/ (/ 1.0 x) (sqrt x))
  (/ 1 1)
  (/ (/ 1.0 x) x)
  (/ 1.0 (* (cbrt x) (cbrt x)))
  (/ (/ 1 x) (cbrt x))
  (/ 1.0 (sqrt x))
  (/ (/ 1 x) (sqrt x))
  (/ 1.0 1)
  (/ (/ 1 x) x)
  (/ 1 x)
  (/ x (/ 1.0 x))
  (/ (/ 1.0 x) (* (cbrt x) (cbrt x)))
  (/ (/ 1.0 x) (sqrt x))
  (/ (/ 1.0 x) 1)
  (/ x (cbrt (/ 1.0 x)))
  (/ x (sqrt (/ 1.0 x)))
  (/ x (/ (cbrt 1.0) (cbrt x)))
  (/ x (/ (cbrt 1.0) (sqrt x)))
  (/ x (/ (cbrt 1.0) x))
  (/ x (/ (sqrt 1.0) (cbrt x)))
  (/ x (/ (sqrt 1.0) (sqrt x)))
  (/ x (/ (sqrt 1.0) x))
  (/ x (/ 1.0 (cbrt x)))
  (/ x (/ 1.0 (sqrt x)))
  (/ x (/ 1.0 x))
  (/ x (/ 1.0 x))
  (/ x (/ 1 x))
  (* x x)
  (/ 1.0 (pow x 2))
  (/ 1.0 (pow x 2))
  (/ 1.0 (pow x 2))
2.425 * * [simplify]: iteration  0 :  142  enodes  (cost  874 )
2.448 * * [simplify]: iteration  1 :  319  enodes  (cost  825 )
2.522 * * [simplify]: iteration  2 :  1199  enodes  (cost  769 )
3.246 * * [simplify]: iteration  done :  5001  enodes  (cost  769 )
3.247 * [simplify]: Simplified to:
   (expm1 (/ (/ 1.0 x) x))
  (log1p (/ (/ 1.0 x) x))
  (log (/ 1.0 (pow x 2)))
  (log (/ 1.0 (pow x 2)))
  (log (/ 1.0 (pow x 2)))
  (exp (/ (/ 1.0 x) x))
  (pow (/ 1.0 (pow x 2)) 3)
  (pow (/ 1.0 (pow x 2)) 3)
  (* (cbrt (/ (/ 1.0 x) x)) (cbrt (/ (/ 1.0 x) x)))
  (cbrt (/ (/ 1.0 x) x))
  (pow (/ 1.0 (pow x 2)) 3)
  (sqrt (/ (/ 1.0 x) x))
  (sqrt (/ (/ 1.0 x) x))
  (- (/ 1.0 x))
  (- x)
  (/ (* (cbrt (/ 1.0 x)) (cbrt (/ 1.0 x))) (* (cbrt x) (cbrt x)))
  (/ (cbrt (/ 1.0 x)) (cbrt x))
  (/ (* (cbrt (/ 1.0 x)) (cbrt (/ 1.0 x))) (sqrt x))
  (/ (cbrt (/ 1.0 x)) (sqrt x))
  (* (cbrt (/ 1.0 x)) (cbrt (/ 1.0 x)))
  (/ (cbrt (/ 1.0 x)) x)
  (/ (sqrt (/ 1.0 x)) (* (cbrt x) (cbrt x)))
  (/ (sqrt (/ 1.0 x)) (cbrt x))
  (/ (sqrt (/ 1.0 x)) (sqrt x))
  (/ (sqrt (/ 1.0 x)) (sqrt x))
  (sqrt (/ 1.0 x))
  (/ (sqrt (/ 1.0 x)) x)
  (/ (/ (* (cbrt 1.0) (cbrt 1.0)) (* (cbrt x) (cbrt x))) (* (cbrt x) (cbrt x)))
  (/ (/ (cbrt 1.0) (cbrt x)) (cbrt x))
  (/ (/ (* (cbrt 1.0) (cbrt 1.0)) (sqrt x)) (* (cbrt x) (cbrt x)))
  (/ (/ (cbrt 1.0) (sqrt x)) (cbrt x))
  (/ (* (cbrt 1.0) (cbrt 1.0)) (* (cbrt x) (cbrt x)))
  (/ (/ (cbrt 1.0) x) (cbrt x))
  (/ (/ (* (cbrt 1.0) (cbrt 1.0)) (sqrt x)) (* (cbrt x) (cbrt x)))
  (/ (/ (cbrt 1.0) (sqrt x)) (cbrt x))
  (/ (* (cbrt 1.0) (cbrt 1.0)) x)
  (/ (cbrt 1.0) x)
  (/ (* (cbrt 1.0) (cbrt 1.0)) (sqrt x))
  (/ (/ (cbrt 1.0) x) (sqrt x))
  (/ (* (cbrt 1.0) (cbrt 1.0)) (* (cbrt x) (cbrt x)))
  (/ (/ (cbrt 1.0) x) (cbrt x))
  (/ (* (cbrt 1.0) (cbrt 1.0)) (sqrt x))
  (/ (/ (cbrt 1.0) x) (sqrt x))
  (* (cbrt 1.0) (cbrt 1.0))
  (/ (/ (cbrt 1.0) x) x)
  (/ (/ (sqrt 1.0) (* (cbrt x) (cbrt x))) (* (cbrt x) (cbrt x)))
  (/ (/ (sqrt 1.0) (cbrt x)) (cbrt x))
  (/ (/ (sqrt 1.0) (sqrt x)) (* (cbrt x) (cbrt x)))
  (/ (/ (sqrt 1.0) (cbrt x)) (sqrt x))
  (/ (/ (sqrt 1.0) (cbrt x)) (cbrt x))
  (/ (/ (sqrt 1.0) x) (cbrt x))
  (/ (/ (sqrt 1.0) (sqrt x)) (* (cbrt x) (cbrt x)))
  (/ (/ (sqrt 1.0) (cbrt x)) (sqrt x))
  (/ (sqrt 1.0) x)
  (/ (sqrt 1.0) x)
  (/ (sqrt 1.0) (sqrt x))
  (/ (/ (sqrt 1.0) (sqrt x)) x)
  (/ (/ (sqrt 1.0) (cbrt x)) (cbrt x))
  (/ (/ (sqrt 1.0) x) (cbrt x))
  (/ (sqrt 1.0) (sqrt x))
  (/ (/ (sqrt 1.0) (sqrt x)) x)
  (sqrt 1.0)
  (/ (/ (sqrt 1.0) x) x)
  (/ (/ 1 (* (cbrt x) (cbrt x))) (* (cbrt x) (cbrt x)))
  (/ 1.0 (* (cbrt x) (cbrt x)))
  (/ (/ 1 (sqrt x)) (* (cbrt x) (cbrt x)))
  (/ (/ 1.0 (sqrt x)) (cbrt x))
  (/ 1 (* (cbrt x) (cbrt x)))
  (/ (/ 1.0 x) (cbrt x))
  (/ (/ 1 (sqrt x)) (* (cbrt x) (cbrt x)))
  (/ (/ 1.0 (sqrt x)) (cbrt x))
  (/ 1 x)
  (/ 1.0 x)
  (/ 1 (sqrt x))
  (/ (/ 1.0 (sqrt x)) x)
  (/ 1 (* (cbrt x) (cbrt x)))
  (/ (/ 1.0 x) (cbrt x))
  (/ 1 (sqrt x))
  (/ (/ 1.0 (sqrt x)) x)
  1
  (/ 1.0 (pow x 2))
  (/ 1 (* (cbrt x) (cbrt x)))
  (/ (/ 1.0 x) (cbrt x))
  (/ 1 (sqrt x))
  (/ (/ 1.0 (sqrt x)) x)
  1
  (/ 1.0 (pow x 2))
  (/ 1.0 (* (cbrt x) (cbrt x)))
  (/ (/ 1 x) (cbrt x))
  (/ 1.0 (sqrt x))
  (/ (/ 1 x) (sqrt x))
  1.0
  (/ (/ 1 x) x)
  (/ 1 x)
  (/ x (/ 1.0 x))
  (/ (/ 1.0 x) (* (cbrt x) (cbrt x)))
  (/ (/ 1.0 (sqrt x)) x)
  (/ 1.0 x)
  (/ x (cbrt (/ 1.0 x)))
  (/ x (sqrt (/ 1.0 x)))
  (/ x (/ (cbrt 1.0) (cbrt x)))
  (/ x (/ (cbrt 1.0) (sqrt x)))
  (/ x (/ (cbrt 1.0) x))
  (/ x (/ (sqrt 1.0) (cbrt x)))
  (/ x (/ (sqrt 1.0) (sqrt x)))
  (/ x (/ (sqrt 1.0) x))
  (/ x (/ 1.0 (cbrt x)))
  (/ x (/ 1.0 (sqrt x)))
  (/ x (/ 1.0 x))
  (/ x (/ 1.0 x))
  (* x x)
  (* x x)
  (/ 1.0 (pow x 2))
  (/ 1.0 (pow x 2))
  (/ 1.0 (pow x 2))
3.247 * * * [progress]: adding candidates to table
3.357 * * [progress]: iteration 3 / 4
3.357 * * * [progress]: picking best candidate
3.370 * * * * [pick]: Picked  #<alt (λ (x) (/ (/ (* (cbrt 1.0) (cbrt 1.0)) (* (cbrt x) (cbrt x))) (/ x (/ (cbrt 1.0) (cbrt x)))))>
3.370 * * * [progress]: localizing error
3.382 * * * [progress]: generating rewritten candidates
3.382 * * * * [progress]: [ 1 / 4 ] rewriting at (2 2 2 2)
3.382 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 2 2)
3.383 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 2 1)
3.383 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 2)
3.391 * * * [progress]: generating series expansions
3.391 * * * * [progress]: [ 1 / 4 ] generating series at (2 2 2 2)
3.391 * [approximate]: Taking taylor expansion of (pow x 1/3) in (x) around 0
3.391 * [taylor]: Taking taylor expansion of (pow x 1/3) in x
3.391 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log x))) in x
3.391 * [taylor]: Taking taylor expansion of (* 1/3 (log x)) in x
3.391 * [taylor]: Taking taylor expansion of 1/3 in x
3.391 * [taylor]: Taking taylor expansion of (log x) in x
3.391 * [taylor]: Taking taylor expansion of x in x
3.392 * [taylor]: Taking taylor expansion of (pow x 1/3) in x
3.392 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log x))) in x
3.392 * [taylor]: Taking taylor expansion of (* 1/3 (log x)) in x
3.392 * [taylor]: Taking taylor expansion of 1/3 in x
3.392 * [taylor]: Taking taylor expansion of (log x) in x
3.392 * [taylor]: Taking taylor expansion of x in x
3.444 * [approximate]: Taking taylor expansion of (pow (/ 1 x) 1/3) in (x) around 0
3.444 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 1/3) in x
3.444 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 x)))) in x
3.444 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 x))) in x
3.444 * [taylor]: Taking taylor expansion of 1/3 in x
3.444 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x
3.444 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.444 * [taylor]: Taking taylor expansion of x in x
3.445 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 1/3) in x
3.445 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 x)))) in x
3.445 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 x))) in x
3.445 * [taylor]: Taking taylor expansion of 1/3 in x
3.445 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x
3.445 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.445 * [taylor]: Taking taylor expansion of x in x
3.496 * [approximate]: Taking taylor expansion of (* (cbrt -1) (pow (/ 1 x) 1/3)) in (x) around 0
3.496 * [taylor]: Taking taylor expansion of (* (cbrt -1) (pow (/ 1 x) 1/3)) in x
3.496 * [taylor]: Taking taylor expansion of (cbrt -1) in x
3.496 * [taylor]: Taking taylor expansion of -1 in x
3.497 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 1/3) in x
3.497 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 x)))) in x
3.497 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 x))) in x
3.497 * [taylor]: Taking taylor expansion of 1/3 in x
3.497 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x
3.497 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.497 * [taylor]: Taking taylor expansion of x in x
3.498 * [taylor]: Taking taylor expansion of (* (cbrt -1) (pow (/ 1 x) 1/3)) in x
3.498 * [taylor]: Taking taylor expansion of (cbrt -1) in x
3.498 * [taylor]: Taking taylor expansion of -1 in x
3.499 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 1/3) in x
3.499 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 x)))) in x
3.499 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 x))) in x
3.499 * [taylor]: Taking taylor expansion of 1/3 in x
3.499 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x
3.499 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.499 * [taylor]: Taking taylor expansion of x in x
3.563 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 2 2)
3.563 * [approximate]: Taking taylor expansion of (pow x 1/3) in (x) around 0
3.563 * [taylor]: Taking taylor expansion of (pow x 1/3) in x
3.563 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log x))) in x
3.563 * [taylor]: Taking taylor expansion of (* 1/3 (log x)) in x
3.563 * [taylor]: Taking taylor expansion of 1/3 in x
3.563 * [taylor]: Taking taylor expansion of (log x) in x
3.563 * [taylor]: Taking taylor expansion of x in x
3.564 * [taylor]: Taking taylor expansion of (pow x 1/3) in x
3.564 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log x))) in x
3.564 * [taylor]: Taking taylor expansion of (* 1/3 (log x)) in x
3.564 * [taylor]: Taking taylor expansion of 1/3 in x
3.564 * [taylor]: Taking taylor expansion of (log x) in x
3.564 * [taylor]: Taking taylor expansion of x in x
3.614 * [approximate]: Taking taylor expansion of (pow (/ 1 x) 1/3) in (x) around 0
3.614 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 1/3) in x
3.614 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 x)))) in x
3.614 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 x))) in x
3.614 * [taylor]: Taking taylor expansion of 1/3 in x
3.614 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x
3.614 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.614 * [taylor]: Taking taylor expansion of x in x
3.615 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 1/3) in x
3.615 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 x)))) in x
3.615 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 x))) in x
3.615 * [taylor]: Taking taylor expansion of 1/3 in x
3.615 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x
3.615 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.615 * [taylor]: Taking taylor expansion of x in x
3.668 * [approximate]: Taking taylor expansion of (* (cbrt -1) (pow (/ 1 x) 1/3)) in (x) around 0
3.668 * [taylor]: Taking taylor expansion of (* (cbrt -1) (pow (/ 1 x) 1/3)) in x
3.668 * [taylor]: Taking taylor expansion of (cbrt -1) in x
3.668 * [taylor]: Taking taylor expansion of -1 in x
3.669 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 1/3) in x
3.669 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 x)))) in x
3.669 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 x))) in x
3.669 * [taylor]: Taking taylor expansion of 1/3 in x
3.669 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x
3.669 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.669 * [taylor]: Taking taylor expansion of x in x
3.670 * [taylor]: Taking taylor expansion of (* (cbrt -1) (pow (/ 1 x) 1/3)) in x
3.670 * [taylor]: Taking taylor expansion of (cbrt -1) in x
3.670 * [taylor]: Taking taylor expansion of -1 in x
3.671 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 1/3) in x
3.671 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 x)))) in x
3.671 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 x))) in x
3.671 * [taylor]: Taking taylor expansion of 1/3 in x
3.671 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x
3.671 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.671 * [taylor]: Taking taylor expansion of x in x
3.734 * * * * [progress]: [ 3 / 4 ] generating series at (2 1 2 1)
3.734 * [approximate]: Taking taylor expansion of (pow x 1/3) in (x) around 0
3.735 * [taylor]: Taking taylor expansion of (pow x 1/3) in x
3.735 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log x))) in x
3.735 * [taylor]: Taking taylor expansion of (* 1/3 (log x)) in x
3.735 * [taylor]: Taking taylor expansion of 1/3 in x
3.735 * [taylor]: Taking taylor expansion of (log x) in x
3.735 * [taylor]: Taking taylor expansion of x in x
3.735 * [taylor]: Taking taylor expansion of (pow x 1/3) in x
3.735 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log x))) in x
3.735 * [taylor]: Taking taylor expansion of (* 1/3 (log x)) in x
3.735 * [taylor]: Taking taylor expansion of 1/3 in x
3.735 * [taylor]: Taking taylor expansion of (log x) in x
3.735 * [taylor]: Taking taylor expansion of x in x
3.782 * [approximate]: Taking taylor expansion of (pow (/ 1 x) 1/3) in (x) around 0
3.782 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 1/3) in x
3.783 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 x)))) in x
3.783 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 x))) in x
3.783 * [taylor]: Taking taylor expansion of 1/3 in x
3.783 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x
3.783 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.783 * [taylor]: Taking taylor expansion of x in x
3.783 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 1/3) in x
3.783 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 x)))) in x
3.783 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 x))) in x
3.783 * [taylor]: Taking taylor expansion of 1/3 in x
3.784 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x
3.784 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.784 * [taylor]: Taking taylor expansion of x in x
3.836 * [approximate]: Taking taylor expansion of (* (cbrt -1) (pow (/ 1 x) 1/3)) in (x) around 0
3.836 * [taylor]: Taking taylor expansion of (* (cbrt -1) (pow (/ 1 x) 1/3)) in x
3.836 * [taylor]: Taking taylor expansion of (cbrt -1) in x
3.836 * [taylor]: Taking taylor expansion of -1 in x
3.837 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 1/3) in x
3.837 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 x)))) in x
3.837 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 x))) in x
3.837 * [taylor]: Taking taylor expansion of 1/3 in x
3.837 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x
3.837 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.837 * [taylor]: Taking taylor expansion of x in x
3.838 * [taylor]: Taking taylor expansion of (* (cbrt -1) (pow (/ 1 x) 1/3)) in x
3.838 * [taylor]: Taking taylor expansion of (cbrt -1) in x
3.838 * [taylor]: Taking taylor expansion of -1 in x
3.839 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 1/3) in x
3.839 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 x)))) in x
3.839 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 x))) in x
3.839 * [taylor]: Taking taylor expansion of 1/3 in x
3.839 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x
3.839 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.839 * [taylor]: Taking taylor expansion of x in x
3.902 * * * * [progress]: [ 4 / 4 ] generating series at (2 1 2)
3.902 * [approximate]: Taking taylor expansion of (pow (pow x 2) 1/3) in (x) around 0
3.902 * [taylor]: Taking taylor expansion of (pow (pow x 2) 1/3) in x
3.902 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (pow x 2)))) in x
3.902 * [taylor]: Taking taylor expansion of (* 1/3 (log (pow x 2))) in x
3.902 * [taylor]: Taking taylor expansion of 1/3 in x
3.902 * [taylor]: Taking taylor expansion of (log (pow x 2)) in x
3.902 * [taylor]: Taking taylor expansion of (pow x 2) in x
3.903 * [taylor]: Taking taylor expansion of x in x
3.903 * [taylor]: Taking taylor expansion of (pow (pow x 2) 1/3) in x
3.903 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (pow x 2)))) in x
3.903 * [taylor]: Taking taylor expansion of (* 1/3 (log (pow x 2))) in x
3.903 * [taylor]: Taking taylor expansion of 1/3 in x
3.903 * [taylor]: Taking taylor expansion of (log (pow x 2)) in x
3.903 * [taylor]: Taking taylor expansion of (pow x 2) in x
3.903 * [taylor]: Taking taylor expansion of x in x
3.957 * [approximate]: Taking taylor expansion of (pow (/ 1 (pow x 2)) 1/3) in (x) around 0
3.958 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 2)) 1/3) in x
3.958 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 (pow x 2))))) in x
3.958 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 (pow x 2)))) in x
3.958 * [taylor]: Taking taylor expansion of 1/3 in x
3.958 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 2))) in x
3.958 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
3.958 * [taylor]: Taking taylor expansion of (pow x 2) in x
3.958 * [taylor]: Taking taylor expansion of x in x
3.959 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 2)) 1/3) in x
3.959 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 (pow x 2))))) in x
3.959 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 (pow x 2)))) in x
3.959 * [taylor]: Taking taylor expansion of 1/3 in x
3.959 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 2))) in x
3.959 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
3.959 * [taylor]: Taking taylor expansion of (pow x 2) in x
3.959 * [taylor]: Taking taylor expansion of x in x
4.013 * [approximate]: Taking taylor expansion of (* (pow (cbrt -1) 2) (pow (/ 1 (pow x 2)) 1/3)) in (x) around 0
4.013 * [taylor]: Taking taylor expansion of (* (pow (cbrt -1) 2) (pow (/ 1 (pow x 2)) 1/3)) in x
4.013 * [taylor]: Taking taylor expansion of (pow (cbrt -1) 2) in x
4.013 * [taylor]: Taking taylor expansion of (cbrt -1) in x
4.013 * [taylor]: Taking taylor expansion of -1 in x
4.014 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 2)) 1/3) in x
4.014 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 (pow x 2))))) in x
4.014 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 (pow x 2)))) in x
4.014 * [taylor]: Taking taylor expansion of 1/3 in x
4.014 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 2))) in x
4.014 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
4.014 * [taylor]: Taking taylor expansion of (pow x 2) in x
4.014 * [taylor]: Taking taylor expansion of x in x
4.015 * [taylor]: Taking taylor expansion of (* (pow (cbrt -1) 2) (pow (/ 1 (pow x 2)) 1/3)) in x
4.015 * [taylor]: Taking taylor expansion of (pow (cbrt -1) 2) in x
4.015 * [taylor]: Taking taylor expansion of (cbrt -1) in x
4.015 * [taylor]: Taking taylor expansion of -1 in x
4.016 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 2)) 1/3) in x
4.016 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 (pow x 2))))) in x
4.016 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 (pow x 2)))) in x
4.016 * [taylor]: Taking taylor expansion of 1/3 in x
4.016 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 2))) in x
4.016 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
4.016 * [taylor]: Taking taylor expansion of (pow x 2) in x
4.016 * [taylor]: Taking taylor expansion of x in x
4.097 * * * [progress]: simplifying candidates
4.098 * [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))
4.101 * * [simplify]: iteration  0 :  65  enodes  (cost  554 )
4.113 * * [simplify]: iteration  1 :  122  enodes  (cost  495 )
4.149 * * [simplify]: iteration  2 :  449  enodes  (cost  423 )
4.390 * * [simplify]: iteration  3 :  1993  enodes  (cost  405 )
5.637 * * [simplify]: iteration  done :  5001  enodes  (cost  405 )
5.637 * [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)))
  (* (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 x)
  (cbrt x)
  2/3
  2
  (* (cbrt (pow x 2/3)) (cbrt x))
  (* (cbrt x) (cbrt (sqrt x)))
  (cbrt x)
  (* (pow (cbrt (cbrt x)) 4) (cbrt (cbrt x)))
  (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)
  (* (cbrt (* x x)) (pow (cbrt -1) 2))
5.642 * * * [progress]: adding candidates to table
5.842 * * [progress]: iteration 4 / 4
5.842 * * * [progress]: picking best candidate
5.849 * * * * [pick]: Picked  #<alt (λ (x) (* (/ (* (cbrt 1.0) (cbrt 1.0)) (* (cbrt x) (cbrt x))) (/ (/ (cbrt 1.0) x) (cbrt x))))>
5.849 * * * [progress]: localizing error
5.859 * * * [progress]: generating rewritten candidates
5.859 * * * * [progress]: [ 1 / 4 ] rewriting at (2 2 2)
5.860 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 2 2)
5.860 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 2 1)
5.860 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 2)
5.868 * * * [progress]: generating series expansions
5.868 * * * * [progress]: [ 1 / 4 ] generating series at (2 2 2)
5.868 * [approximate]: Taking taylor expansion of (pow x 1/3) in (x) around 0
5.868 * [taylor]: Taking taylor expansion of (pow x 1/3) in x
5.868 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log x))) in x
5.868 * [taylor]: Taking taylor expansion of (* 1/3 (log x)) in x
5.868 * [taylor]: Taking taylor expansion of 1/3 in x
5.868 * [taylor]: Taking taylor expansion of (log x) in x
5.868 * [taylor]: Taking taylor expansion of x in x
5.869 * [taylor]: Taking taylor expansion of (pow x 1/3) in x
5.869 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log x))) in x
5.869 * [taylor]: Taking taylor expansion of (* 1/3 (log x)) in x
5.869 * [taylor]: Taking taylor expansion of 1/3 in x
5.869 * [taylor]: Taking taylor expansion of (log x) in x
5.869 * [taylor]: Taking taylor expansion of x in x
5.921 * [approximate]: Taking taylor expansion of (pow (/ 1 x) 1/3) in (x) around 0
5.921 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 1/3) in x
5.921 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 x)))) in x
5.921 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 x))) in x
5.921 * [taylor]: Taking taylor expansion of 1/3 in x
5.921 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x
5.921 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.921 * [taylor]: Taking taylor expansion of x in x
5.922 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 1/3) in x
5.922 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 x)))) in x
5.922 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 x))) in x
5.922 * [taylor]: Taking taylor expansion of 1/3 in x
5.922 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x
5.922 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.922 * [taylor]: Taking taylor expansion of x in x
5.978 * [approximate]: Taking taylor expansion of (* (cbrt -1) (pow (/ 1 x) 1/3)) in (x) around 0
5.978 * [taylor]: Taking taylor expansion of (* (cbrt -1) (pow (/ 1 x) 1/3)) in x
5.978 * [taylor]: Taking taylor expansion of (cbrt -1) in x
5.978 * [taylor]: Taking taylor expansion of -1 in x
5.979 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 1/3) in x
5.979 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 x)))) in x
5.979 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 x))) in x
5.979 * [taylor]: Taking taylor expansion of 1/3 in x
5.979 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x
5.979 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.979 * [taylor]: Taking taylor expansion of x in x
5.980 * [taylor]: Taking taylor expansion of (* (cbrt -1) (pow (/ 1 x) 1/3)) in x
5.980 * [taylor]: Taking taylor expansion of (cbrt -1) in x
5.980 * [taylor]: Taking taylor expansion of -1 in x
5.981 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 1/3) in x
5.981 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 x)))) in x
5.981 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 x))) in x
5.981 * [taylor]: Taking taylor expansion of 1/3 in x
5.981 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x
5.981 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.981 * [taylor]: Taking taylor expansion of x in x
6.047 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 2 2)
6.047 * [approximate]: Taking taylor expansion of (pow x 1/3) in (x) around 0
6.047 * [taylor]: Taking taylor expansion of (pow x 1/3) in x
6.047 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log x))) in x
6.047 * [taylor]: Taking taylor expansion of (* 1/3 (log x)) in x
6.047 * [taylor]: Taking taylor expansion of 1/3 in x
6.047 * [taylor]: Taking taylor expansion of (log x) in x
6.047 * [taylor]: Taking taylor expansion of x in x
6.048 * [taylor]: Taking taylor expansion of (pow x 1/3) in x
6.048 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log x))) in x
6.048 * [taylor]: Taking taylor expansion of (* 1/3 (log x)) in x
6.048 * [taylor]: Taking taylor expansion of 1/3 in x
6.048 * [taylor]: Taking taylor expansion of (log x) in x
6.048 * [taylor]: Taking taylor expansion of x in x
6.100 * [approximate]: Taking taylor expansion of (pow (/ 1 x) 1/3) in (x) around 0
6.100 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 1/3) in x
6.100 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 x)))) in x
6.100 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 x))) in x
6.100 * [taylor]: Taking taylor expansion of 1/3 in x
6.100 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x
6.100 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.100 * [taylor]: Taking taylor expansion of x in x
6.101 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 1/3) in x
6.101 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 x)))) in x
6.101 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 x))) in x
6.101 * [taylor]: Taking taylor expansion of 1/3 in x
6.101 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x
6.101 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.101 * [taylor]: Taking taylor expansion of x in x
6.151 * [approximate]: Taking taylor expansion of (* (cbrt -1) (pow (/ 1 x) 1/3)) in (x) around 0
6.151 * [taylor]: Taking taylor expansion of (* (cbrt -1) (pow (/ 1 x) 1/3)) in x
6.151 * [taylor]: Taking taylor expansion of (cbrt -1) in x
6.151 * [taylor]: Taking taylor expansion of -1 in x
6.152 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 1/3) in x
6.152 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 x)))) in x
6.152 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 x))) in x
6.152 * [taylor]: Taking taylor expansion of 1/3 in x
6.152 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x
6.152 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.152 * [taylor]: Taking taylor expansion of x in x
6.153 * [taylor]: Taking taylor expansion of (* (cbrt -1) (pow (/ 1 x) 1/3)) in x
6.153 * [taylor]: Taking taylor expansion of (cbrt -1) in x
6.153 * [taylor]: Taking taylor expansion of -1 in x
6.153 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 1/3) in x
6.154 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 x)))) in x
6.154 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 x))) in x
6.154 * [taylor]: Taking taylor expansion of 1/3 in x
6.154 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x
6.154 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.154 * [taylor]: Taking taylor expansion of x in x
6.219 * * * * [progress]: [ 3 / 4 ] generating series at (2 1 2 1)
6.219 * [approximate]: Taking taylor expansion of (pow x 1/3) in (x) around 0
6.219 * [taylor]: Taking taylor expansion of (pow x 1/3) in x
6.219 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log x))) in x
6.219 * [taylor]: Taking taylor expansion of (* 1/3 (log x)) in x
6.219 * [taylor]: Taking taylor expansion of 1/3 in x
6.219 * [taylor]: Taking taylor expansion of (log x) in x
6.220 * [taylor]: Taking taylor expansion of x in x
6.220 * [taylor]: Taking taylor expansion of (pow x 1/3) in x
6.220 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log x))) in x
6.220 * [taylor]: Taking taylor expansion of (* 1/3 (log x)) in x
6.220 * [taylor]: Taking taylor expansion of 1/3 in x
6.220 * [taylor]: Taking taylor expansion of (log x) in x
6.220 * [taylor]: Taking taylor expansion of x in x
6.274 * [approximate]: Taking taylor expansion of (pow (/ 1 x) 1/3) in (x) around 0
6.274 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 1/3) in x
6.274 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 x)))) in x
6.274 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 x))) in x
6.274 * [taylor]: Taking taylor expansion of 1/3 in x
6.274 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x
6.274 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.274 * [taylor]: Taking taylor expansion of x in x
6.275 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 1/3) in x
6.275 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 x)))) in x
6.275 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 x))) in x
6.275 * [taylor]: Taking taylor expansion of 1/3 in x
6.275 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x
6.275 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.275 * [taylor]: Taking taylor expansion of x in x
6.332 * [approximate]: Taking taylor expansion of (* (cbrt -1) (pow (/ 1 x) 1/3)) in (x) around 0
6.332 * [taylor]: Taking taylor expansion of (* (cbrt -1) (pow (/ 1 x) 1/3)) in x
6.332 * [taylor]: Taking taylor expansion of (cbrt -1) in x
6.332 * [taylor]: Taking taylor expansion of -1 in x
6.332 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 1/3) in x
6.332 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 x)))) in x
6.332 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 x))) in x
6.333 * [taylor]: Taking taylor expansion of 1/3 in x
6.333 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x
6.333 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.333 * [taylor]: Taking taylor expansion of x in x
6.333 * [taylor]: Taking taylor expansion of (* (cbrt -1) (pow (/ 1 x) 1/3)) in x
6.333 * [taylor]: Taking taylor expansion of (cbrt -1) in x
6.333 * [taylor]: Taking taylor expansion of -1 in x
6.334 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 1/3) in x
6.334 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 x)))) in x
6.334 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 x))) in x
6.334 * [taylor]: Taking taylor expansion of 1/3 in x
6.334 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x
6.334 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.334 * [taylor]: Taking taylor expansion of x in x
6.396 * * * * [progress]: [ 4 / 4 ] generating series at (2 1 2)
6.396 * [approximate]: Taking taylor expansion of (pow (pow x 2) 1/3) in (x) around 0
6.396 * [taylor]: Taking taylor expansion of (pow (pow x 2) 1/3) in x
6.396 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (pow x 2)))) in x
6.396 * [taylor]: Taking taylor expansion of (* 1/3 (log (pow x 2))) in x
6.396 * [taylor]: Taking taylor expansion of 1/3 in x
6.396 * [taylor]: Taking taylor expansion of (log (pow x 2)) in x
6.396 * [taylor]: Taking taylor expansion of (pow x 2) in x
6.396 * [taylor]: Taking taylor expansion of x in x
6.397 * [taylor]: Taking taylor expansion of (pow (pow x 2) 1/3) in x
6.397 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (pow x 2)))) in x
6.397 * [taylor]: Taking taylor expansion of (* 1/3 (log (pow x 2))) in x
6.397 * [taylor]: Taking taylor expansion of 1/3 in x
6.397 * [taylor]: Taking taylor expansion of (log (pow x 2)) in x
6.397 * [taylor]: Taking taylor expansion of (pow x 2) in x
6.397 * [taylor]: Taking taylor expansion of x in x
6.456 * [approximate]: Taking taylor expansion of (pow (/ 1 (pow x 2)) 1/3) in (x) around 0
6.456 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 2)) 1/3) in x
6.456 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 (pow x 2))))) in x
6.456 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 (pow x 2)))) in x
6.456 * [taylor]: Taking taylor expansion of 1/3 in x
6.456 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 2))) in x
6.456 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
6.456 * [taylor]: Taking taylor expansion of (pow x 2) in x
6.456 * [taylor]: Taking taylor expansion of x in x
6.457 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 2)) 1/3) in x
6.457 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 (pow x 2))))) in x
6.457 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 (pow x 2)))) in x
6.457 * [taylor]: Taking taylor expansion of 1/3 in x
6.457 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 2))) in x
6.457 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
6.457 * [taylor]: Taking taylor expansion of (pow x 2) in x
6.457 * [taylor]: Taking taylor expansion of x in x
6.518 * [approximate]: Taking taylor expansion of (* (pow (cbrt -1) 2) (pow (/ 1 (pow x 2)) 1/3)) in (x) around 0
6.518 * [taylor]: Taking taylor expansion of (* (pow (cbrt -1) 2) (pow (/ 1 (pow x 2)) 1/3)) in x
6.518 * [taylor]: Taking taylor expansion of (pow (cbrt -1) 2) in x
6.518 * [taylor]: Taking taylor expansion of (cbrt -1) in x
6.518 * [taylor]: Taking taylor expansion of -1 in x
6.519 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 2)) 1/3) in x
6.519 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 (pow x 2))))) in x
6.519 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 (pow x 2)))) in x
6.519 * [taylor]: Taking taylor expansion of 1/3 in x
6.519 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 2))) in x
6.519 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
6.519 * [taylor]: Taking taylor expansion of (pow x 2) in x
6.519 * [taylor]: Taking taylor expansion of x in x
6.521 * [taylor]: Taking taylor expansion of (* (pow (cbrt -1) 2) (pow (/ 1 (pow x 2)) 1/3)) in x
6.521 * [taylor]: Taking taylor expansion of (pow (cbrt -1) 2) in x
6.521 * [taylor]: Taking taylor expansion of (cbrt -1) in x
6.521 * [taylor]: Taking taylor expansion of -1 in x
6.521 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 2)) 1/3) in x
6.521 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 (pow x 2))))) in x
6.521 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 (pow x 2)))) in x
6.521 * [taylor]: Taking taylor expansion of 1/3 in x
6.521 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 2))) in x
6.521 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
6.521 * [taylor]: Taking taylor expansion of (pow x 2) in x
6.521 * [taylor]: Taking taylor expansion of x in x
6.600 * * * [progress]: simplifying candidates
6.601 * [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))
6.603 * * [simplify]: iteration  0 :  65  enodes  (cost  554 )
6.616 * * [simplify]: iteration  1 :  122  enodes  (cost  495 )
6.658 * * [simplify]: iteration  2 :  449  enodes  (cost  423 )
6.901 * * [simplify]: iteration  3 :  1993  enodes  (cost  405 )
8.179 * * [simplify]: iteration  done :  5001  enodes  (cost  405 )
8.180 * [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)))
  (* (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 x)
  (cbrt x)
  2/3
  2
  (* (cbrt (pow x 2/3)) (cbrt x))
  (* (cbrt x) (cbrt (sqrt x)))
  (cbrt x)
  (* (pow (cbrt (cbrt x)) 4) (cbrt (cbrt x)))
  (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)
  (* (cbrt (* x x)) (pow (cbrt -1) 2))
8.180 * * * [progress]: adding candidates to table
8.390 * [progress]: [Phase 3 of 3] Extracting.
8.390 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (/ 1.0 (* x x)))> #<alt (λ (x) (* (* (cbrt (/ (/ 1.0 x) x)) (cbrt (/ (/ 1.0 x) x))) (cbrt (/ (/ 1.0 x) x))))> #<alt (λ (x) (/ (/ (* (cbrt 1.0) (cbrt 1.0)) (* (cbrt x) (cbrt x))) (/ x (/ (cbrt 1.0) (* (* (cbrt (cbrt x)) (cbrt (cbrt x))) (cbrt (cbrt x)))))))> #<alt (λ (x) (/ (/ 1.0 x) x))> #<alt (λ (x) (/ (sqrt (/ 1.0 x)) (/ x (sqrt (/ 1.0 x)))))> #<alt (λ (x) (* (/ (* (cbrt 1.0) (cbrt 1.0)) (* (cbrt x) (cbrt x))) (/ (/ (cbrt 1.0) x) (cbrt x))))> #<alt (λ (x) (/ (/ (* (cbrt 1.0) (cbrt 1.0)) (* (cbrt x) (cbrt x))) (/ x (/ (cbrt 1.0) (cbrt x)))))> #<alt (λ (x) (* (/ (* (cbrt 1.0) (cbrt 1.0)) (cbrt (* x x))) (/ (/ (cbrt 1.0) x) (cbrt x))))>)
8.391 * * * [regime-changes]: Trying 3 branch expressions: ((* x x) (/ 1.0 (* x x)) x)
8.391 * * * * [regimes]: Trying to branch on (* x x) from (#<alt (λ (x) (/ 1.0 (* x x)))> #<alt (λ (x) (* (* (cbrt (/ (/ 1.0 x) x)) (cbrt (/ (/ 1.0 x) x))) (cbrt (/ (/ 1.0 x) x))))> #<alt (λ (x) (/ (/ (* (cbrt 1.0) (cbrt 1.0)) (* (cbrt x) (cbrt x))) (/ x (/ (cbrt 1.0) (* (* (cbrt (cbrt x)) (cbrt (cbrt x))) (cbrt (cbrt x)))))))> #<alt (λ (x) (/ (/ 1.0 x) x))> #<alt (λ (x) (/ (sqrt (/ 1.0 x)) (/ x (sqrt (/ 1.0 x)))))> #<alt (λ (x) (* (/ (* (cbrt 1.0) (cbrt 1.0)) (* (cbrt x) (cbrt x))) (/ (/ (cbrt 1.0) x) (cbrt x))))> #<alt (λ (x) (/ (/ (* (cbrt 1.0) (cbrt 1.0)) (* (cbrt x) (cbrt x))) (/ x (/ (cbrt 1.0) (cbrt x)))))> #<alt (λ (x) (* (/ (* (cbrt 1.0) (cbrt 1.0)) (cbrt (* x x))) (/ (/ (cbrt 1.0) x) (cbrt x))))>)
8.411 * * * * [regimes]: Trying to branch on (/ 1.0 (* x x)) from (#<alt (λ (x) (/ 1.0 (* x x)))> #<alt (λ (x) (* (* (cbrt (/ (/ 1.0 x) x)) (cbrt (/ (/ 1.0 x) x))) (cbrt (/ (/ 1.0 x) x))))> #<alt (λ (x) (/ (/ (* (cbrt 1.0) (cbrt 1.0)) (* (cbrt x) (cbrt x))) (/ x (/ (cbrt 1.0) (* (* (cbrt (cbrt x)) (cbrt (cbrt x))) (cbrt (cbrt x)))))))> #<alt (λ (x) (/ (/ 1.0 x) x))> #<alt (λ (x) (/ (sqrt (/ 1.0 x)) (/ x (sqrt (/ 1.0 x)))))> #<alt (λ (x) (* (/ (* (cbrt 1.0) (cbrt 1.0)) (* (cbrt x) (cbrt x))) (/ (/ (cbrt 1.0) x) (cbrt x))))> #<alt (λ (x) (/ (/ (* (cbrt 1.0) (cbrt 1.0)) (* (cbrt x) (cbrt x))) (/ x (/ (cbrt 1.0) (cbrt x)))))> #<alt (λ (x) (* (/ (* (cbrt 1.0) (cbrt 1.0)) (cbrt (* x x))) (/ (/ (cbrt 1.0) x) (cbrt x))))>)
8.434 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (/ 1.0 (* x x)))> #<alt (λ (x) (* (* (cbrt (/ (/ 1.0 x) x)) (cbrt (/ (/ 1.0 x) x))) (cbrt (/ (/ 1.0 x) x))))> #<alt (λ (x) (/ (/ (* (cbrt 1.0) (cbrt 1.0)) (* (cbrt x) (cbrt x))) (/ x (/ (cbrt 1.0) (* (* (cbrt (cbrt x)) (cbrt (cbrt x))) (cbrt (cbrt x)))))))> #<alt (λ (x) (/ (/ 1.0 x) x))> #<alt (λ (x) (/ (sqrt (/ 1.0 x)) (/ x (sqrt (/ 1.0 x)))))> #<alt (λ (x) (* (/ (* (cbrt 1.0) (cbrt 1.0)) (* (cbrt x) (cbrt x))) (/ (/ (cbrt 1.0) x) (cbrt x))))> #<alt (λ (x) (/ (/ (* (cbrt 1.0) (cbrt 1.0)) (* (cbrt x) (cbrt x))) (/ x (/ (cbrt 1.0) (cbrt x)))))> #<alt (λ (x) (* (/ (* (cbrt 1.0) (cbrt 1.0)) (cbrt (* x x))) (/ (/ (cbrt 1.0) x) (cbrt x))))>)
8.455 * * * [regime]: Found split indices: #<option (#s(si 3 255))>
8.456 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (/ (/ 1.0 x) x)
8.456 * * [simplify]: iteration  0 :  4  enodes  (cost  5 )
8.456 * * [simplify]: iteration  done :  4  enodes  (cost  5 )
8.456 * [simplify]: Simplified to:
   (/ (/ 1.0 x) x)
8.898 * [regime-testing]: Baseline error score: 0.17539692461557696
8.898 * [regime-testing]: Oracle error score: 0.021502687835979497
8.899 * [regime-testing]: End program error score: 0.17539692461557696
8.913 * [regime-testing]: Target error score: 0.17539692461557696