24.169 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.014 * * * [progress]: [2/2] Setting up program.
0.015 * [progress]: [Phase 2 of 3] Improving.
0.016 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (* (* 3.0 (- 2.0 (* x 3.0))) x)
0.017 * * [simplify]: iteration  0 :  7  enodes  (cost  9 )
0.018 * * [simplify]: iteration  1 :  14  enodes  (cost  9 )
0.019 * * [simplify]: iteration  2 :  31  enodes  (cost  9 )
0.024 * * [simplify]: iteration  3 :  67  enodes  (cost  9 )
0.036 * * [simplify]: iteration  4 :  106  enodes  (cost  9 )
0.059 * * [simplify]: iteration  5 :  121  enodes  (cost  9 )
0.080 * * [simplify]: iteration  done :  121  enodes  (cost  9 )
0.080 * [simplify]: Simplified to:
   (* (* 3.0 (- 2.0 (* x 3.0))) x)
0.081 * * [progress]: iteration 1 / 4
0.081 * * * [progress]: picking best candidate
0.082 * * * * [pick]: Picked  #<alt (λ (x) (* (* 3.0 (- 2.0 (* x 3.0))) x))>
0.082 * * * [progress]: localizing error
0.090 * * * [progress]: generating rewritten candidates
0.090 * * * * [progress]: [ 1 / 3 ] rewriting at (2 1)
0.098 * * * * [progress]: [ 2 / 3 ] rewriting at (2)
0.109 * * * * [progress]: [ 3 / 3 ] rewriting at (2 1 2)
0.113 * * * [progress]: generating series expansions
0.113 * * * * [progress]: [ 1 / 3 ] generating series at (2 1)
0.113 * [approximate]: Taking taylor expansion of (* 3.0 (- 2.0 (* 3.0 x))) in (x) around 0
0.113 * [taylor]: Taking taylor expansion of (* 3.0 (- 2.0 (* 3.0 x))) in x
0.113 * [taylor]: Taking taylor expansion of 3.0 in x
0.113 * [taylor]: Taking taylor expansion of (- 2.0 (* 3.0 x)) in x
0.113 * [taylor]: Taking taylor expansion of 2.0 in x
0.113 * [taylor]: Taking taylor expansion of (* 3.0 x) in x
0.113 * [taylor]: Taking taylor expansion of 3.0 in x
0.113 * [taylor]: Taking taylor expansion of x in x
0.113 * [taylor]: Taking taylor expansion of (* 3.0 (- 2.0 (* 3.0 x))) in x
0.113 * [taylor]: Taking taylor expansion of 3.0 in x
0.113 * [taylor]: Taking taylor expansion of (- 2.0 (* 3.0 x)) in x
0.113 * [taylor]: Taking taylor expansion of 2.0 in x
0.113 * [taylor]: Taking taylor expansion of (* 3.0 x) in x
0.113 * [taylor]: Taking taylor expansion of 3.0 in x
0.113 * [taylor]: Taking taylor expansion of x in x
0.130 * [approximate]: Taking taylor expansion of (* 3.0 (- 2.0 (* 3.0 (/ 1 x)))) in (x) around 0
0.130 * [taylor]: Taking taylor expansion of (* 3.0 (- 2.0 (* 3.0 (/ 1 x)))) in x
0.130 * [taylor]: Taking taylor expansion of 3.0 in x
0.130 * [taylor]: Taking taylor expansion of (- 2.0 (* 3.0 (/ 1 x))) in x
0.130 * [taylor]: Taking taylor expansion of 2.0 in x
0.130 * [taylor]: Taking taylor expansion of (* 3.0 (/ 1 x)) in x
0.130 * [taylor]: Taking taylor expansion of 3.0 in x
0.130 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.130 * [taylor]: Taking taylor expansion of x in x
0.130 * [taylor]: Taking taylor expansion of (* 3.0 (- 2.0 (* 3.0 (/ 1 x)))) in x
0.130 * [taylor]: Taking taylor expansion of 3.0 in x
0.130 * [taylor]: Taking taylor expansion of (- 2.0 (* 3.0 (/ 1 x))) in x
0.131 * [taylor]: Taking taylor expansion of 2.0 in x
0.131 * [taylor]: Taking taylor expansion of (* 3.0 (/ 1 x)) in x
0.131 * [taylor]: Taking taylor expansion of 3.0 in x
0.131 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.131 * [taylor]: Taking taylor expansion of x in x
0.149 * [approximate]: Taking taylor expansion of (* 3.0 (+ (* 3.0 (/ 1 x)) 2.0)) in (x) around 0
0.150 * [taylor]: Taking taylor expansion of (* 3.0 (+ (* 3.0 (/ 1 x)) 2.0)) in x
0.150 * [taylor]: Taking taylor expansion of 3.0 in x
0.150 * [taylor]: Taking taylor expansion of (+ (* 3.0 (/ 1 x)) 2.0) in x
0.150 * [taylor]: Taking taylor expansion of (* 3.0 (/ 1 x)) in x
0.150 * [taylor]: Taking taylor expansion of 3.0 in x
0.150 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.150 * [taylor]: Taking taylor expansion of x in x
0.150 * [taylor]: Taking taylor expansion of 2.0 in x
0.150 * [taylor]: Taking taylor expansion of (* 3.0 (+ (* 3.0 (/ 1 x)) 2.0)) in x
0.150 * [taylor]: Taking taylor expansion of 3.0 in x
0.150 * [taylor]: Taking taylor expansion of (+ (* 3.0 (/ 1 x)) 2.0) in x
0.150 * [taylor]: Taking taylor expansion of (* 3.0 (/ 1 x)) in x
0.150 * [taylor]: Taking taylor expansion of 3.0 in x
0.150 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.150 * [taylor]: Taking taylor expansion of x in x
0.150 * [taylor]: Taking taylor expansion of 2.0 in x
0.166 * * * * [progress]: [ 2 / 3 ] generating series at (2)
0.166 * [approximate]: Taking taylor expansion of (* 3.0 (* (- 2.0 (* 3.0 x)) x)) in (x) around 0
0.166 * [taylor]: Taking taylor expansion of (* 3.0 (* (- 2.0 (* 3.0 x)) x)) in x
0.166 * [taylor]: Taking taylor expansion of 3.0 in x
0.166 * [taylor]: Taking taylor expansion of (* (- 2.0 (* 3.0 x)) x) in x
0.166 * [taylor]: Taking taylor expansion of (- 2.0 (* 3.0 x)) in x
0.166 * [taylor]: Taking taylor expansion of 2.0 in x
0.166 * [taylor]: Taking taylor expansion of (* 3.0 x) in x
0.166 * [taylor]: Taking taylor expansion of 3.0 in x
0.166 * [taylor]: Taking taylor expansion of x in x
0.167 * [taylor]: Taking taylor expansion of x in x
0.167 * [taylor]: Taking taylor expansion of (* 3.0 (* (- 2.0 (* 3.0 x)) x)) in x
0.167 * [taylor]: Taking taylor expansion of 3.0 in x
0.167 * [taylor]: Taking taylor expansion of (* (- 2.0 (* 3.0 x)) x) in x
0.167 * [taylor]: Taking taylor expansion of (- 2.0 (* 3.0 x)) in x
0.167 * [taylor]: Taking taylor expansion of 2.0 in x
0.167 * [taylor]: Taking taylor expansion of (* 3.0 x) in x
0.167 * [taylor]: Taking taylor expansion of 3.0 in x
0.167 * [taylor]: Taking taylor expansion of x in x
0.167 * [taylor]: Taking taylor expansion of x in x
0.198 * [approximate]: Taking taylor expansion of (* 3.0 (/ (- 2.0 (* 3.0 (/ 1 x))) x)) in (x) around 0
0.198 * [taylor]: Taking taylor expansion of (* 3.0 (/ (- 2.0 (* 3.0 (/ 1 x))) x)) in x
0.198 * [taylor]: Taking taylor expansion of 3.0 in x
0.198 * [taylor]: Taking taylor expansion of (/ (- 2.0 (* 3.0 (/ 1 x))) x) in x
0.198 * [taylor]: Taking taylor expansion of (- 2.0 (* 3.0 (/ 1 x))) in x
0.198 * [taylor]: Taking taylor expansion of 2.0 in x
0.198 * [taylor]: Taking taylor expansion of (* 3.0 (/ 1 x)) in x
0.198 * [taylor]: Taking taylor expansion of 3.0 in x
0.198 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.198 * [taylor]: Taking taylor expansion of x in x
0.199 * [taylor]: Taking taylor expansion of x in x
0.200 * [taylor]: Taking taylor expansion of (* 3.0 (/ (- 2.0 (* 3.0 (/ 1 x))) x)) in x
0.200 * [taylor]: Taking taylor expansion of 3.0 in x
0.200 * [taylor]: Taking taylor expansion of (/ (- 2.0 (* 3.0 (/ 1 x))) x) in x
0.200 * [taylor]: Taking taylor expansion of (- 2.0 (* 3.0 (/ 1 x))) in x
0.200 * [taylor]: Taking taylor expansion of 2.0 in x
0.200 * [taylor]: Taking taylor expansion of (* 3.0 (/ 1 x)) in x
0.200 * [taylor]: Taking taylor expansion of 3.0 in x
0.200 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.200 * [taylor]: Taking taylor expansion of x in x
0.201 * [taylor]: Taking taylor expansion of x in x
0.225 * [approximate]: Taking taylor expansion of (* -3.0 (/ (+ (* 3.0 (/ 1 x)) 2.0) x)) in (x) around 0
0.225 * [taylor]: Taking taylor expansion of (* -3.0 (/ (+ (* 3.0 (/ 1 x)) 2.0) x)) in x
0.225 * [taylor]: Taking taylor expansion of -3.0 in x
0.225 * [taylor]: Taking taylor expansion of (/ (+ (* 3.0 (/ 1 x)) 2.0) x) in x
0.225 * [taylor]: Taking taylor expansion of (+ (* 3.0 (/ 1 x)) 2.0) in x
0.225 * [taylor]: Taking taylor expansion of (* 3.0 (/ 1 x)) in x
0.225 * [taylor]: Taking taylor expansion of 3.0 in x
0.225 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.225 * [taylor]: Taking taylor expansion of x in x
0.225 * [taylor]: Taking taylor expansion of 2.0 in x
0.225 * [taylor]: Taking taylor expansion of x in x
0.226 * [taylor]: Taking taylor expansion of (* -3.0 (/ (+ (* 3.0 (/ 1 x)) 2.0) x)) in x
0.226 * [taylor]: Taking taylor expansion of -3.0 in x
0.226 * [taylor]: Taking taylor expansion of (/ (+ (* 3.0 (/ 1 x)) 2.0) x) in x
0.226 * [taylor]: Taking taylor expansion of (+ (* 3.0 (/ 1 x)) 2.0) in x
0.226 * [taylor]: Taking taylor expansion of (* 3.0 (/ 1 x)) in x
0.226 * [taylor]: Taking taylor expansion of 3.0 in x
0.226 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.226 * [taylor]: Taking taylor expansion of x in x
0.226 * [taylor]: Taking taylor expansion of 2.0 in x
0.226 * [taylor]: Taking taylor expansion of x in x
0.251 * * * * [progress]: [ 3 / 3 ] generating series at (2 1 2)
0.251 * [approximate]: Taking taylor expansion of (- 2.0 (* 3.0 x)) in (x) around 0
0.251 * [taylor]: Taking taylor expansion of (- 2.0 (* 3.0 x)) in x
0.251 * [taylor]: Taking taylor expansion of 2.0 in x
0.251 * [taylor]: Taking taylor expansion of (* 3.0 x) in x
0.251 * [taylor]: Taking taylor expansion of 3.0 in x
0.251 * [taylor]: Taking taylor expansion of x in x
0.251 * [taylor]: Taking taylor expansion of (- 2.0 (* 3.0 x)) in x
0.251 * [taylor]: Taking taylor expansion of 2.0 in x
0.251 * [taylor]: Taking taylor expansion of (* 3.0 x) in x
0.251 * [taylor]: Taking taylor expansion of 3.0 in x
0.251 * [taylor]: Taking taylor expansion of x in x
0.261 * [approximate]: Taking taylor expansion of (- 2.0 (* 3.0 (/ 1 x))) in (x) around 0
0.261 * [taylor]: Taking taylor expansion of (- 2.0 (* 3.0 (/ 1 x))) in x
0.261 * [taylor]: Taking taylor expansion of 2.0 in x
0.261 * [taylor]: Taking taylor expansion of (* 3.0 (/ 1 x)) in x
0.261 * [taylor]: Taking taylor expansion of 3.0 in x
0.261 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.261 * [taylor]: Taking taylor expansion of x in x
0.261 * [taylor]: Taking taylor expansion of (- 2.0 (* 3.0 (/ 1 x))) in x
0.261 * [taylor]: Taking taylor expansion of 2.0 in x
0.261 * [taylor]: Taking taylor expansion of (* 3.0 (/ 1 x)) in x
0.262 * [taylor]: Taking taylor expansion of 3.0 in x
0.262 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.262 * [taylor]: Taking taylor expansion of x in x
0.275 * [approximate]: Taking taylor expansion of (+ (* 3.0 (/ 1 x)) 2.0) in (x) around 0
0.275 * [taylor]: Taking taylor expansion of (+ (* 3.0 (/ 1 x)) 2.0) in x
0.275 * [taylor]: Taking taylor expansion of (* 3.0 (/ 1 x)) in x
0.275 * [taylor]: Taking taylor expansion of 3.0 in x
0.275 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.275 * [taylor]: Taking taylor expansion of x in x
0.275 * [taylor]: Taking taylor expansion of 2.0 in x
0.275 * [taylor]: Taking taylor expansion of (+ (* 3.0 (/ 1 x)) 2.0) in x
0.275 * [taylor]: Taking taylor expansion of (* 3.0 (/ 1 x)) in x
0.275 * [taylor]: Taking taylor expansion of 3.0 in x
0.275 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.275 * [taylor]: Taking taylor expansion of x in x
0.275 * [taylor]: Taking taylor expansion of 2.0 in x
0.286 * * * [progress]: simplifying candidates
0.287 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (* 3.0 (- 2.0 (* x 3.0)))
  (+ (log 3.0) (log (- 2.0 (* x 3.0))))
  (log (* 3.0 (- 2.0 (* x 3.0))))
  (exp (* 3.0 (- 2.0 (* x 3.0))))
  (* (* (* 3.0 3.0) 3.0) (* (* (- 2.0 (* x 3.0)) (- 2.0 (* x 3.0))) (- 2.0 (* x 3.0))))
  (* (cbrt (* 3.0 (- 2.0 (* x 3.0)))) (cbrt (* 3.0 (- 2.0 (* x 3.0)))))
  (cbrt (* 3.0 (- 2.0 (* x 3.0))))
  (* (* (* 3.0 (- 2.0 (* x 3.0))) (* 3.0 (- 2.0 (* x 3.0)))) (* 3.0 (- 2.0 (* x 3.0))))
  (sqrt (* 3.0 (- 2.0 (* x 3.0))))
  (sqrt (* 3.0 (- 2.0 (* x 3.0))))
  (* (sqrt 3.0) (sqrt (- 2.0 (* x 3.0))))
  (* (sqrt 3.0) (sqrt (- 2.0 (* x 3.0))))
  (* 3.0 2.0)
  (* 3.0 (- (* x 3.0)))
  (* 3.0 2.0)
  (* 3.0 (- (* x 3.0)))
  (* 2.0 3.0)
  (* (- (* x 3.0)) 3.0)
  (* 2.0 3.0)
  (* (- (* x 3.0)) 3.0)
  (* 3.0 (* (cbrt (- 2.0 (* x 3.0))) (cbrt (- 2.0 (* x 3.0)))))
  (* 3.0 (sqrt (- 2.0 (* x 3.0))))
  (* 3.0 1)
  (* (cbrt 3.0) (- 2.0 (* x 3.0)))
  (* (sqrt 3.0) (- 2.0 (* x 3.0)))
  (* 3.0 (- 2.0 (* x 3.0)))
  (* 3.0 (- (pow 2.0 3) (pow (* x 3.0) 3)))
  (* 3.0 (- (* 2.0 2.0) (* (* x 3.0) (* x 3.0))))
  (* (* 3.0 (- 2.0 (* x 3.0))) x)
  (* (* 3.0 (- 2.0 (* x 3.0))) x)
  (+ (+ (log 3.0) (log (- 2.0 (* x 3.0)))) (log x))
  (+ (log (* 3.0 (- 2.0 (* x 3.0)))) (log x))
  (log (* (* 3.0 (- 2.0 (* x 3.0))) x))
  (exp (* (* 3.0 (- 2.0 (* x 3.0))) x))
  (* (* (* (* 3.0 3.0) 3.0) (* (* (- 2.0 (* x 3.0)) (- 2.0 (* x 3.0))) (- 2.0 (* x 3.0)))) (* (* x x) x))
  (* (* (* (* 3.0 (- 2.0 (* x 3.0))) (* 3.0 (- 2.0 (* x 3.0)))) (* 3.0 (- 2.0 (* x 3.0)))) (* (* x x) x))
  (* (cbrt (* (* 3.0 (- 2.0 (* x 3.0))) x)) (cbrt (* (* 3.0 (- 2.0 (* x 3.0))) x)))
  (cbrt (* (* 3.0 (- 2.0 (* x 3.0))) x))
  (* (* (* (* 3.0 (- 2.0 (* x 3.0))) x) (* (* 3.0 (- 2.0 (* x 3.0))) x)) (* (* 3.0 (- 2.0 (* x 3.0))) x))
  (sqrt (* (* 3.0 (- 2.0 (* x 3.0))) x))
  (sqrt (* (* 3.0 (- 2.0 (* x 3.0))) x))
  (* (* 3.0 (- 2.0 (* x 3.0))) (* (cbrt x) (cbrt x)))
  (* (* 3.0 (- 2.0 (* x 3.0))) (sqrt x))
  (* (* 3.0 (- 2.0 (* x 3.0))) 1)
  (* (- 2.0 (* x 3.0)) x)
  (* (* 3.0 (- (pow 2.0 3) (pow (* x 3.0) 3))) x)
  (* (* 3.0 (- (* 2.0 2.0) (* (* x 3.0) (* x 3.0)))) x)
  (/ (exp 2.0) (exp (* x 3.0)))
  (log (- 2.0 (* x 3.0)))
  (exp (- 2.0 (* x 3.0)))
  (* (cbrt (- 2.0 (* x 3.0))) (cbrt (- 2.0 (* x 3.0))))
  (cbrt (- 2.0 (* x 3.0)))
  (* (* (- 2.0 (* x 3.0)) (- 2.0 (* x 3.0))) (- 2.0 (* x 3.0)))
  (sqrt (- 2.0 (* x 3.0)))
  (sqrt (- 2.0 (* x 3.0)))
  (- (pow 2.0 3) (pow (* x 3.0) 3))
  (+ (* 2.0 2.0) (+ (* (* x 3.0) (* x 3.0)) (* 2.0 (* x 3.0))))
  (- (* x 3.0))
  (- (* 2.0 2.0) (* (* x 3.0) (* x 3.0)))
  (+ 2.0 (* x 3.0))
  (- (* x 3.0))
  (- 6.0 (* 9.0 x))
  (- 6.0 (* 9.0 x))
  (- 6.0 (* 9.0 x))
  (- (* 6.0 x) (* 9.0 (pow x 2)))
  (- (* 6.0 x) (* 9.0 (pow x 2)))
  (- (* 6.0 x) (* 9.0 (pow x 2)))
  (- 2.0 (* 3.0 x))
  (- 2.0 (* 3.0 x))
  (- 2.0 (* 3.0 x))
0.289 * * [simplify]: iteration  0 :  90  enodes  (cost  686 )
0.307 * * [simplify]: iteration  1 :  217  enodes  (cost  673 )
0.367 * * [simplify]: iteration  2 :  710  enodes  (cost  591 )
0.981 * * [simplify]: iteration  3 :  2990  enodes  (cost  574 )
2.675 * * [simplify]: iteration  done :  5000  enodes  (cost  573 )
2.676 * [simplify]: Simplified to:
   (* 3.0 (- 2.0 (* x 3.0)))
  (log (* 3.0 (- 2.0 (* x 3.0))))
  (log (* 3.0 (- 2.0 (* x 3.0))))
  (exp (* 3.0 (- 2.0 (* x 3.0))))
  (pow (* 3.0 (- 2.0 (* x 3.0))) 3)
  (* (cbrt (* 3.0 (- 2.0 (* x 3.0)))) (cbrt (* 3.0 (- 2.0 (* x 3.0)))))
  (cbrt (* 3.0 (- 2.0 (* x 3.0))))
  (pow (* 3.0 (- 2.0 (* x 3.0))) 3)
  (sqrt (* 3.0 (- 2.0 (* x 3.0))))
  (sqrt (* 3.0 (- 2.0 (* x 3.0))))
  (* (sqrt 3.0) (sqrt (- 2.0 (* x 3.0))))
  (* (sqrt 3.0) (sqrt (- 2.0 (* x 3.0))))
  (* 2.0 3.0)
  (* 3.0 (- (* x 3.0)))
  (* 2.0 3.0)
  (* 3.0 (- (* x 3.0)))
  (* 2.0 3.0)
  (* 3.0 (- (* x 3.0)))
  (* 2.0 3.0)
  (* 3.0 (- (* x 3.0)))
  (* 3.0 (* (cbrt (- 2.0 (* x 3.0))) (cbrt (- 2.0 (* x 3.0)))))
  (* 3.0 (sqrt (- 2.0 (* x 3.0))))
  3.0
  (* (cbrt 3.0) (- 2.0 (* x 3.0)))
  (* (sqrt 3.0) (- 2.0 (* x 3.0)))
  (* 3.0 (- 2.0 (* x 3.0)))
  (* 3.0 (- (pow 2.0 3) (pow (* x 3.0) 3)))
  (* 3.0 (- (* 2.0 2.0) (* (* x 3.0) (* x 3.0))))
  (* (* 3.0 (- 2.0 (* x 3.0))) x)
  (* (* 3.0 (- 2.0 (* x 3.0))) x)
  (log (* (* 3.0 (- 2.0 (* x 3.0))) x))
  (log (* (* 3.0 (- 2.0 (* x 3.0))) x))
  (log (* (* 3.0 (- 2.0 (* x 3.0))) x))
  (exp (* (* 3.0 (- 2.0 (* x 3.0))) x))
  (pow (* (* 3.0 (- 2.0 (* x 3.0))) x) 3)
  (pow (* (* 3.0 (- 2.0 (* x 3.0))) x) 3)
  (* (cbrt (* (* 3.0 (- 2.0 (* x 3.0))) x)) (cbrt (* (* 3.0 (- 2.0 (* x 3.0))) x)))
  (cbrt (* (* 3.0 (- 2.0 (* x 3.0))) x))
  (pow (* (* 3.0 (- 2.0 (* x 3.0))) x) 3)
  (sqrt (* (* 3.0 (- 2.0 (* x 3.0))) x))
  (sqrt (* (* 3.0 (- 2.0 (* x 3.0))) x))
  (* (* 3.0 (- 2.0 (* x 3.0))) (* (cbrt x) (cbrt x)))
  (* (* 3.0 (- 2.0 (* x 3.0))) (sqrt x))
  (* 3.0 (- 2.0 (* x 3.0)))
  (* (- 2.0 (* x 3.0)) x)
  (* (* 3.0 (- (pow 2.0 3) (pow (* x 3.0) 3))) x)
  (- (* x (* (* 2.0 2.0) 3.0)) (pow (* x 3.0) 3))
  (exp (- 2.0 (* x 3.0)))
  (log (- 2.0 (* x 3.0)))
  (exp (- 2.0 (* x 3.0)))
  (* (cbrt (- 2.0 (* x 3.0))) (cbrt (- 2.0 (* x 3.0))))
  (cbrt (- 2.0 (* x 3.0)))
  (pow (- 2.0 (* x 3.0)) 3)
  (sqrt (- 2.0 (* x 3.0)))
  (sqrt (- 2.0 (* x 3.0)))
  (- (pow 2.0 3) (pow (* x 3.0) 3))
  (+ (* 2.0 2.0) (* (* x 3.0) (+ 2.0 (* x 3.0))))
  (- (* x 3.0))
  (- (* 2.0 2.0) (* (* x 3.0) (* x 3.0)))
  (+ 2.0 (* x 3.0))
  (- (* x 3.0))
  (- 6.0 (* 9.0 x))
  (- 6.0 (* 9.0 x))
  (- 6.0 (* 9.0 x))
  (* x (- 6.0 (* 9.0 x)))
  (* x (- 6.0 (* 9.0 x)))
  (* x (- 6.0 (* 9.0 x)))
  (- 2.0 (* x 3.0))
  (- 2.0 (* x 3.0))
  (- 2.0 (* x 3.0))
2.676 * * * [progress]: adding candidates to table
2.771 * * [progress]: iteration 2 / 4
2.771 * * * [progress]: picking best candidate
2.786 * * * * [pick]: Picked  #<alt (λ (x) (* x (- 6.0 (* 9.0 x))))>
2.786 * * * [progress]: localizing error
2.790 * * * [progress]: generating rewritten candidates
2.790 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
2.800 * * * * [progress]: [ 2 / 2 ] rewriting at (2 2)
2.803 * * * [progress]: generating series expansions
2.803 * * * * [progress]: [ 1 / 2 ] generating series at (2)
2.803 * [approximate]: Taking taylor expansion of (* x (- 6.0 (* 9.0 x))) in (x) around 0
2.803 * [taylor]: Taking taylor expansion of (* x (- 6.0 (* 9.0 x))) in x
2.803 * [taylor]: Taking taylor expansion of x in x
2.803 * [taylor]: Taking taylor expansion of (- 6.0 (* 9.0 x)) in x
2.803 * [taylor]: Taking taylor expansion of 6.0 in x
2.803 * [taylor]: Taking taylor expansion of (* 9.0 x) in x
2.803 * [taylor]: Taking taylor expansion of 9.0 in x
2.804 * [taylor]: Taking taylor expansion of x in x
2.804 * [taylor]: Taking taylor expansion of (* x (- 6.0 (* 9.0 x))) in x
2.804 * [taylor]: Taking taylor expansion of x in x
2.804 * [taylor]: Taking taylor expansion of (- 6.0 (* 9.0 x)) in x
2.804 * [taylor]: Taking taylor expansion of 6.0 in x
2.804 * [taylor]: Taking taylor expansion of (* 9.0 x) in x
2.804 * [taylor]: Taking taylor expansion of 9.0 in x
2.804 * [taylor]: Taking taylor expansion of x in x
2.825 * [approximate]: Taking taylor expansion of (/ (- 6.0 (* 9.0 (/ 1 x))) x) in (x) around 0
2.825 * [taylor]: Taking taylor expansion of (/ (- 6.0 (* 9.0 (/ 1 x))) x) in x
2.825 * [taylor]: Taking taylor expansion of (- 6.0 (* 9.0 (/ 1 x))) in x
2.825 * [taylor]: Taking taylor expansion of 6.0 in x
2.825 * [taylor]: Taking taylor expansion of (* 9.0 (/ 1 x)) in x
2.825 * [taylor]: Taking taylor expansion of 9.0 in x
2.825 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.825 * [taylor]: Taking taylor expansion of x in x
2.825 * [taylor]: Taking taylor expansion of x in x
2.827 * [taylor]: Taking taylor expansion of (/ (- 6.0 (* 9.0 (/ 1 x))) x) in x
2.827 * [taylor]: Taking taylor expansion of (- 6.0 (* 9.0 (/ 1 x))) in x
2.827 * [taylor]: Taking taylor expansion of 6.0 in x
2.827 * [taylor]: Taking taylor expansion of (* 9.0 (/ 1 x)) in x
2.827 * [taylor]: Taking taylor expansion of 9.0 in x
2.827 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.827 * [taylor]: Taking taylor expansion of x in x
2.827 * [taylor]: Taking taylor expansion of x in x
2.845 * [approximate]: Taking taylor expansion of (* -1 (/ (+ (* 9.0 (/ 1 x)) 6.0) x)) in (x) around 0
2.845 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (* 9.0 (/ 1 x)) 6.0) x)) in x
2.845 * [taylor]: Taking taylor expansion of -1 in x
2.845 * [taylor]: Taking taylor expansion of (/ (+ (* 9.0 (/ 1 x)) 6.0) x) in x
2.845 * [taylor]: Taking taylor expansion of (+ (* 9.0 (/ 1 x)) 6.0) in x
2.845 * [taylor]: Taking taylor expansion of (* 9.0 (/ 1 x)) in x
2.845 * [taylor]: Taking taylor expansion of 9.0 in x
2.845 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.845 * [taylor]: Taking taylor expansion of x in x
2.846 * [taylor]: Taking taylor expansion of 6.0 in x
2.846 * [taylor]: Taking taylor expansion of x in x
2.847 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (* 9.0 (/ 1 x)) 6.0) x)) in x
2.847 * [taylor]: Taking taylor expansion of -1 in x
2.847 * [taylor]: Taking taylor expansion of (/ (+ (* 9.0 (/ 1 x)) 6.0) x) in x
2.847 * [taylor]: Taking taylor expansion of (+ (* 9.0 (/ 1 x)) 6.0) in x
2.847 * [taylor]: Taking taylor expansion of (* 9.0 (/ 1 x)) in x
2.847 * [taylor]: Taking taylor expansion of 9.0 in x
2.847 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.847 * [taylor]: Taking taylor expansion of x in x
2.847 * [taylor]: Taking taylor expansion of 6.0 in x
2.847 * [taylor]: Taking taylor expansion of x in x
2.869 * * * * [progress]: [ 2 / 2 ] generating series at (2 2)
2.869 * [approximate]: Taking taylor expansion of (- 6.0 (* 9.0 x)) in (x) around 0
2.869 * [taylor]: Taking taylor expansion of (- 6.0 (* 9.0 x)) in x
2.869 * [taylor]: Taking taylor expansion of 6.0 in x
2.869 * [taylor]: Taking taylor expansion of (* 9.0 x) in x
2.869 * [taylor]: Taking taylor expansion of 9.0 in x
2.870 * [taylor]: Taking taylor expansion of x in x
2.870 * [taylor]: Taking taylor expansion of (- 6.0 (* 9.0 x)) in x
2.870 * [taylor]: Taking taylor expansion of 6.0 in x
2.870 * [taylor]: Taking taylor expansion of (* 9.0 x) in x
2.870 * [taylor]: Taking taylor expansion of 9.0 in x
2.870 * [taylor]: Taking taylor expansion of x in x
2.885 * [approximate]: Taking taylor expansion of (- 6.0 (* 9.0 (/ 1 x))) in (x) around 0
2.885 * [taylor]: Taking taylor expansion of (- 6.0 (* 9.0 (/ 1 x))) in x
2.885 * [taylor]: Taking taylor expansion of 6.0 in x
2.885 * [taylor]: Taking taylor expansion of (* 9.0 (/ 1 x)) in x
2.885 * [taylor]: Taking taylor expansion of 9.0 in x
2.885 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.885 * [taylor]: Taking taylor expansion of x in x
2.885 * [taylor]: Taking taylor expansion of (- 6.0 (* 9.0 (/ 1 x))) in x
2.885 * [taylor]: Taking taylor expansion of 6.0 in x
2.885 * [taylor]: Taking taylor expansion of (* 9.0 (/ 1 x)) in x
2.885 * [taylor]: Taking taylor expansion of 9.0 in x
2.885 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.885 * [taylor]: Taking taylor expansion of x in x
2.898 * [approximate]: Taking taylor expansion of (+ (* 9.0 (/ 1 x)) 6.0) in (x) around 0
2.898 * [taylor]: Taking taylor expansion of (+ (* 9.0 (/ 1 x)) 6.0) in x
2.898 * [taylor]: Taking taylor expansion of (* 9.0 (/ 1 x)) in x
2.898 * [taylor]: Taking taylor expansion of 9.0 in x
2.898 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.898 * [taylor]: Taking taylor expansion of x in x
2.898 * [taylor]: Taking taylor expansion of 6.0 in x
2.898 * [taylor]: Taking taylor expansion of (+ (* 9.0 (/ 1 x)) 6.0) in x
2.899 * [taylor]: Taking taylor expansion of (* 9.0 (/ 1 x)) in x
2.899 * [taylor]: Taking taylor expansion of 9.0 in x
2.899 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.899 * [taylor]: Taking taylor expansion of x in x
2.899 * [taylor]: Taking taylor expansion of 6.0 in x
2.909 * * * [progress]: simplifying candidates
2.910 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (* x (- 6.0 (* 9.0 x)))
  (+ (log x) (log (- 6.0 (* 9.0 x))))
  (log (* x (- 6.0 (* 9.0 x))))
  (exp (* x (- 6.0 (* 9.0 x))))
  (* (* (* x x) x) (* (* (- 6.0 (* 9.0 x)) (- 6.0 (* 9.0 x))) (- 6.0 (* 9.0 x))))
  (* (cbrt (* x (- 6.0 (* 9.0 x)))) (cbrt (* x (- 6.0 (* 9.0 x)))))
  (cbrt (* x (- 6.0 (* 9.0 x))))
  (* (* (* x (- 6.0 (* 9.0 x))) (* x (- 6.0 (* 9.0 x)))) (* x (- 6.0 (* 9.0 x))))
  (sqrt (* x (- 6.0 (* 9.0 x))))
  (sqrt (* x (- 6.0 (* 9.0 x))))
  (* (sqrt x) (sqrt (- 6.0 (* 9.0 x))))
  (* (sqrt x) (sqrt (- 6.0 (* 9.0 x))))
  (* x 6.0)
  (* x (- (* 9.0 x)))
  (* x 6.0)
  (* x (- (* 9.0 x)))
  (* 6.0 x)
  (* (- (* 9.0 x)) x)
  (* 6.0 x)
  (* (- (* 9.0 x)) x)
  (* x (* (cbrt (- 6.0 (* 9.0 x))) (cbrt (- 6.0 (* 9.0 x)))))
  (* x (sqrt (- 6.0 (* 9.0 x))))
  (* x 1)
  (* (cbrt x) (- 6.0 (* 9.0 x)))
  (* (sqrt x) (- 6.0 (* 9.0 x)))
  (* x (- 6.0 (* 9.0 x)))
  (* x (- (pow 6.0 3) (pow (* 9.0 x) 3)))
  (* x (- (* 6.0 6.0) (* (* 9.0 x) (* 9.0 x))))
  (/ (exp 6.0) (exp (* 9.0 x)))
  (log (- 6.0 (* 9.0 x)))
  (exp (- 6.0 (* 9.0 x)))
  (* (cbrt (- 6.0 (* 9.0 x))) (cbrt (- 6.0 (* 9.0 x))))
  (cbrt (- 6.0 (* 9.0 x)))
  (* (* (- 6.0 (* 9.0 x)) (- 6.0 (* 9.0 x))) (- 6.0 (* 9.0 x)))
  (sqrt (- 6.0 (* 9.0 x)))
  (sqrt (- 6.0 (* 9.0 x)))
  (- (pow 6.0 3) (pow (* 9.0 x) 3))
  (+ (* 6.0 6.0) (+ (* (* 9.0 x) (* 9.0 x)) (* 6.0 (* 9.0 x))))
  (- (* 9.0 x))
  (- (* 6.0 6.0) (* (* 9.0 x) (* 9.0 x)))
  (+ 6.0 (* 9.0 x))
  (- (* 9.0 x))
  (- (* 6.0 x) (* 9.0 (pow x 2)))
  (- (* 6.0 x) (* 9.0 (pow x 2)))
  (- (* 6.0 x) (* 9.0 (pow x 2)))
  (- 6.0 (* 9.0 x))
  (- 6.0 (* 9.0 x))
  (- 6.0 (* 9.0 x))
2.912 * * [simplify]: iteration  0 :  59  enodes  (cost  405 )
2.924 * * [simplify]: iteration  1 :  140  enodes  (cost  397 )
2.954 * * [simplify]: iteration  2 :  380  enodes  (cost  353 )
3.094 * * [simplify]: iteration  3 :  1288  enodes  (cost  353 )
4.285 * * [simplify]: iteration  done :  5000  enodes  (cost  353 )
4.285 * [simplify]: Simplified to:
   (* (- 6.0 (* 9.0 x)) x)
  (log (* x (- 6.0 (* 9.0 x))))
  (log (* x (- 6.0 (* 9.0 x))))
  (exp (* x (- 6.0 (* 9.0 x))))
  (pow (* x (- 6.0 (* 9.0 x))) 3)
  (* (cbrt (* x (- 6.0 (* 9.0 x)))) (cbrt (* x (- 6.0 (* 9.0 x)))))
  (cbrt (* x (- 6.0 (* 9.0 x))))
  (pow (* x (- 6.0 (* 9.0 x))) 3)
  (sqrt (* x (- 6.0 (* 9.0 x))))
  (sqrt (* x (- 6.0 (* 9.0 x))))
  (* (sqrt x) (sqrt (- 6.0 (* 9.0 x))))
  (* (sqrt x) (sqrt (- 6.0 (* 9.0 x))))
  (* 6.0 x)
  (* (- (* x x)) 9.0)
  (* 6.0 x)
  (* (- (* x x)) 9.0)
  (* 6.0 x)
  (* (- (* x x)) 9.0)
  (* 6.0 x)
  (* (- (* x x)) 9.0)
  (* x (* (cbrt (- 6.0 (* 9.0 x))) (cbrt (- 6.0 (* 9.0 x)))))
  (* x (sqrt (- 6.0 (* 9.0 x))))
  x
  (* (cbrt x) (- 6.0 (* 9.0 x)))
  (* (sqrt x) (- 6.0 (* 9.0 x)))
  (* (- 6.0 (* 9.0 x)) x)
  (* x (- (pow 6.0 3) (pow (* 9.0 x) 3)))
  (* x (- (* 6.0 6.0) (* (* 9.0 x) (* 9.0 x))))
  (exp (- 6.0 (* 9.0 x)))
  (log (- 6.0 (* 9.0 x)))
  (exp (- 6.0 (* 9.0 x)))
  (* (cbrt (- 6.0 (* 9.0 x))) (cbrt (- 6.0 (* 9.0 x))))
  (cbrt (- 6.0 (* 9.0 x)))
  (pow (- 6.0 (* 9.0 x)) 3)
  (sqrt (- 6.0 (* 9.0 x)))
  (sqrt (- 6.0 (* 9.0 x)))
  (- (pow 6.0 3) (pow (* 9.0 x) 3))
  (+ (* (* 9.0 x) (+ 6.0 (* 9.0 x))) (* 6.0 6.0))
  (- (* 9.0 x))
  (- (* 6.0 6.0) (* (* 9.0 x) (* 9.0 x)))
  (+ 6.0 (* 9.0 x))
  (- (* 9.0 x))
  (* (- 6.0 (* 9.0 x)) x)
  (* (- 6.0 (* 9.0 x)) x)
  (* (- 6.0 (* 9.0 x)) x)
  (- 6.0 (* 9.0 x))
  (- 6.0 (* 9.0 x))
  (- 6.0 (* 9.0 x))
4.285 * * * [progress]: adding candidates to table
4.345 * * [progress]: iteration 3 / 4
4.345 * * * [progress]: picking best candidate
4.356 * * * * [pick]: Picked  #<alt (λ (x) (+ (* 6.0 x) (* (- (* x x)) 9.0)))>
4.356 * * * [progress]: localizing error
4.363 * * * [progress]: generating rewritten candidates
4.363 * * * * [progress]: [ 1 / 2 ] rewriting at (2 2)
4.367 * * * * [progress]: [ 2 / 2 ] rewriting at (2)
4.371 * * * [progress]: generating series expansions
4.371 * * * * [progress]: [ 1 / 2 ] generating series at (2 2)
4.371 * [approximate]: Taking taylor expansion of (* -9.0 (pow x 2)) in (x) around 0
4.371 * [taylor]: Taking taylor expansion of (* -9.0 (pow x 2)) in x
4.371 * [taylor]: Taking taylor expansion of -9.0 in x
4.371 * [taylor]: Taking taylor expansion of (pow x 2) in x
4.371 * [taylor]: Taking taylor expansion of x in x
4.371 * [taylor]: Taking taylor expansion of (* -9.0 (pow x 2)) in x
4.371 * [taylor]: Taking taylor expansion of -9.0 in x
4.371 * [taylor]: Taking taylor expansion of (pow x 2) in x
4.371 * [taylor]: Taking taylor expansion of x in x
4.379 * [approximate]: Taking taylor expansion of (/ -9.0 (pow x 2)) in (x) around 0
4.379 * [taylor]: Taking taylor expansion of (/ -9.0 (pow x 2)) in x
4.379 * [taylor]: Taking taylor expansion of -9.0 in x
4.379 * [taylor]: Taking taylor expansion of (pow x 2) in x
4.379 * [taylor]: Taking taylor expansion of x in x
4.380 * [taylor]: Taking taylor expansion of (/ -9.0 (pow x 2)) in x
4.380 * [taylor]: Taking taylor expansion of -9.0 in x
4.380 * [taylor]: Taking taylor expansion of (pow x 2) in x
4.380 * [taylor]: Taking taylor expansion of x in x
4.387 * [approximate]: Taking taylor expansion of (/ -9.0 (pow x 2)) in (x) around 0
4.387 * [taylor]: Taking taylor expansion of (/ -9.0 (pow x 2)) in x
4.387 * [taylor]: Taking taylor expansion of -9.0 in x
4.387 * [taylor]: Taking taylor expansion of (pow x 2) in x
4.387 * [taylor]: Taking taylor expansion of x in x
4.388 * [taylor]: Taking taylor expansion of (/ -9.0 (pow x 2)) in x
4.388 * [taylor]: Taking taylor expansion of -9.0 in x
4.388 * [taylor]: Taking taylor expansion of (pow x 2) in x
4.388 * [taylor]: Taking taylor expansion of x in x
4.399 * * * * [progress]: [ 2 / 2 ] generating series at (2)
4.400 * [approximate]: Taking taylor expansion of (- (* 6.0 x) (* 9.0 (pow x 2))) in (x) around 0
4.400 * [taylor]: Taking taylor expansion of (- (* 6.0 x) (* 9.0 (pow x 2))) in x
4.400 * [taylor]: Taking taylor expansion of (* 6.0 x) in x
4.400 * [taylor]: Taking taylor expansion of 6.0 in x
4.400 * [taylor]: Taking taylor expansion of x in x
4.400 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 2)) in x
4.400 * [taylor]: Taking taylor expansion of 9.0 in x
4.400 * [taylor]: Taking taylor expansion of (pow x 2) in x
4.400 * [taylor]: Taking taylor expansion of x in x
4.400 * [taylor]: Taking taylor expansion of (- (* 6.0 x) (* 9.0 (pow x 2))) in x
4.400 * [taylor]: Taking taylor expansion of (* 6.0 x) in x
4.400 * [taylor]: Taking taylor expansion of 6.0 in x
4.400 * [taylor]: Taking taylor expansion of x in x
4.400 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 2)) in x
4.400 * [taylor]: Taking taylor expansion of 9.0 in x
4.400 * [taylor]: Taking taylor expansion of (pow x 2) in x
4.400 * [taylor]: Taking taylor expansion of x in x
4.420 * [approximate]: Taking taylor expansion of (- (* 6.0 (/ 1 x)) (* 9.0 (/ 1 (pow x 2)))) in (x) around 0
4.420 * [taylor]: Taking taylor expansion of (- (* 6.0 (/ 1 x)) (* 9.0 (/ 1 (pow x 2)))) in x
4.420 * [taylor]: Taking taylor expansion of (* 6.0 (/ 1 x)) in x
4.420 * [taylor]: Taking taylor expansion of 6.0 in x
4.420 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.420 * [taylor]: Taking taylor expansion of x in x
4.420 * [taylor]: Taking taylor expansion of (* 9.0 (/ 1 (pow x 2))) in x
4.420 * [taylor]: Taking taylor expansion of 9.0 in x
4.420 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
4.420 * [taylor]: Taking taylor expansion of (pow x 2) in x
4.420 * [taylor]: Taking taylor expansion of x in x
4.421 * [taylor]: Taking taylor expansion of (- (* 6.0 (/ 1 x)) (* 9.0 (/ 1 (pow x 2)))) in x
4.421 * [taylor]: Taking taylor expansion of (* 6.0 (/ 1 x)) in x
4.421 * [taylor]: Taking taylor expansion of 6.0 in x
4.421 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.421 * [taylor]: Taking taylor expansion of x in x
4.421 * [taylor]: Taking taylor expansion of (* 9.0 (/ 1 (pow x 2))) in x
4.421 * [taylor]: Taking taylor expansion of 9.0 in x
4.421 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
4.421 * [taylor]: Taking taylor expansion of (pow x 2) in x
4.421 * [taylor]: Taking taylor expansion of x in x
4.446 * [approximate]: Taking taylor expansion of (- (+ (* 9.0 (/ 1 (pow x 2))) (* 6.0 (/ 1 x)))) in (x) around 0
4.446 * [taylor]: Taking taylor expansion of (- (+ (* 9.0 (/ 1 (pow x 2))) (* 6.0 (/ 1 x)))) in x
4.446 * [taylor]: Taking taylor expansion of (+ (* 9.0 (/ 1 (pow x 2))) (* 6.0 (/ 1 x))) in x
4.446 * [taylor]: Taking taylor expansion of (* 9.0 (/ 1 (pow x 2))) in x
4.446 * [taylor]: Taking taylor expansion of 9.0 in x
4.446 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
4.446 * [taylor]: Taking taylor expansion of (pow x 2) in x
4.446 * [taylor]: Taking taylor expansion of x in x
4.446 * [taylor]: Taking taylor expansion of (* 6.0 (/ 1 x)) in x
4.446 * [taylor]: Taking taylor expansion of 6.0 in x
4.446 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.446 * [taylor]: Taking taylor expansion of x in x
4.447 * [taylor]: Taking taylor expansion of (- (+ (* 9.0 (/ 1 (pow x 2))) (* 6.0 (/ 1 x)))) in x
4.447 * [taylor]: Taking taylor expansion of (+ (* 9.0 (/ 1 (pow x 2))) (* 6.0 (/ 1 x))) in x
4.447 * [taylor]: Taking taylor expansion of (* 9.0 (/ 1 (pow x 2))) in x
4.447 * [taylor]: Taking taylor expansion of 9.0 in x
4.447 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
4.447 * [taylor]: Taking taylor expansion of (pow x 2) in x
4.447 * [taylor]: Taking taylor expansion of x in x
4.447 * [taylor]: Taking taylor expansion of (* 6.0 (/ 1 x)) in x
4.447 * [taylor]: Taking taylor expansion of 6.0 in x
4.447 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.447 * [taylor]: Taking taylor expansion of x in x
4.478 * * * [progress]: simplifying candidates
4.479 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (* (- (* x x)) 9.0)
  (+ (log (- (* x x))) (log 9.0))
  (log (* (- (* x x)) 9.0))
  (exp (* (- (* x x)) 9.0))
  (* (* (* (- (* x x)) (- (* x x))) (- (* x x))) (* (* 9.0 9.0) 9.0))
  (* (cbrt (* (- (* x x)) 9.0)) (cbrt (* (- (* x x)) 9.0)))
  (cbrt (* (- (* x x)) 9.0))
  (* (* (* (- (* x x)) 9.0) (* (- (* x x)) 9.0)) (* (- (* x x)) 9.0))
  (sqrt (* (- (* x x)) 9.0))
  (sqrt (* (- (* x x)) 9.0))
  (* (sqrt (- (* x x))) (sqrt 9.0))
  (* (sqrt (- (* x x))) (sqrt 9.0))
  (* (* x x) 9.0)
  (* (- (* x x)) (* (cbrt 9.0) (cbrt 9.0)))
  (* (- (* x x)) (sqrt 9.0))
  (* (- (* x x)) 1)
  (* (cbrt (- (* x x))) 9.0)
  (* (sqrt (- (* x x))) 9.0)
  (* (- (* x x)) 9.0)
  (* (* x x) 9.0)
  (* x 9.0)
  (* (- x) 9.0)
  (* (exp (* 6.0 x)) (exp (* (- (* x x)) 9.0)))
  (log (+ (* 6.0 x) (* (- (* x x)) 9.0)))
  (exp (+ (* 6.0 x) (* (- (* x x)) 9.0)))
  (* (cbrt (+ (* 6.0 x) (* (- (* x x)) 9.0))) (cbrt (+ (* 6.0 x) (* (- (* x x)) 9.0))))
  (cbrt (+ (* 6.0 x) (* (- (* x x)) 9.0)))
  (* (* (+ (* 6.0 x) (* (- (* x x)) 9.0)) (+ (* 6.0 x) (* (- (* x x)) 9.0))) (+ (* 6.0 x) (* (- (* x x)) 9.0)))
  (sqrt (+ (* 6.0 x) (* (- (* x x)) 9.0)))
  (sqrt (+ (* 6.0 x) (* (- (* x x)) 9.0)))
  (+ (pow (* 6.0 x) 3) (pow (* (- (* x x)) 9.0) 3))
  (+ (* (* 6.0 x) (* 6.0 x)) (- (* (* (- (* x x)) 9.0) (* (- (* x x)) 9.0)) (* (* 6.0 x) (* (- (* x x)) 9.0))))
  (- (* (* 6.0 x) (* 6.0 x)) (* (* (- (* x x)) 9.0) (* (- (* x x)) 9.0)))
  (- (* 6.0 x) (* (- (* x x)) 9.0))
  (* -9.0 (pow x 2))
  (* -9.0 (pow x 2))
  (* -9.0 (pow x 2))
  (- (* 6.0 x) (* 9.0 (pow x 2)))
  (- (* 6.0 x) (* 9.0 (pow x 2)))
  (- (* 6.0 x) (* 9.0 (pow x 2)))
4.480 * * [simplify]: iteration  0 :  64  enodes  (cost  421 )
4.492 * * [simplify]: iteration  1 :  177  enodes  (cost  383 )
4.552 * * [simplify]: iteration  2 :  741  enodes  (cost  325 )
6.332 * * [simplify]: iteration  3 :  4452  enodes  (cost  317 )
7.908 * * [simplify]: iteration  done :  5000  enodes  (cost  317 )
7.909 * [simplify]: Simplified to:
   (* (- (* x x)) 9.0)
  (log (* (- (* x x)) 9.0))
  (log (* (- (* x x)) 9.0))
  (exp (* (- (* x x)) 9.0))
  (pow (* (- (* x x)) 9.0) 3)
  (* (cbrt (* (- (* x x)) 9.0)) (cbrt (* (- (* x x)) 9.0)))
  (cbrt (* (- (* x x)) 9.0))
  (pow (* (- (* x x)) 9.0) 3)
  (sqrt (* (- (* x x)) 9.0))
  (sqrt (* (- (* x x)) 9.0))
  (* (sqrt (- (* x x))) (sqrt 9.0))
  (* (sqrt (- (* x x))) (sqrt 9.0))
  (* (* x 9.0) x)
  (* (- (* x x)) (* (cbrt 9.0) (cbrt 9.0)))
  (* (- (* x x)) (sqrt 9.0))
  (- (* x x))
  (* (cbrt (- (* x x))) 9.0)
  (* (sqrt (- (* x x))) 9.0)
  (* (- (* x x)) 9.0)
  (* (* x 9.0) x)
  (* x 9.0)
  (* (- x) 9.0)
  (exp (* x (- 6.0 (* x 9.0))))
  (log (* x (- 6.0 (* x 9.0))))
  (exp (* x (- 6.0 (* x 9.0))))
  (* (cbrt (* x (- 6.0 (* x 9.0)))) (cbrt (* x (- 6.0 (* x 9.0)))))
  (cbrt (* x (- 6.0 (* x 9.0))))
  (pow (* x (- 6.0 (* x 9.0))) 3)
  (sqrt (* x (- 6.0 (* x 9.0))))
  (sqrt (* x (- 6.0 (* x 9.0))))
  (- (pow (* 6.0 x) 3) (pow (* (* x 9.0) x) 3))
  (+ (* (* 6.0 x) (* x (+ 6.0 (* x 9.0)))) (* (* 9.0 (pow x 4)) 9.0))
  (- (* (* 6.0 x) (* 6.0 x)) (* (* 9.0 (pow x 4)) 9.0))
  (* x (+ 6.0 (* x 9.0)))
  (* -9.0 (pow x 2))
  (* -9.0 (pow x 2))
  (* -9.0 (pow x 2))
  (* x (- 6.0 (* x 9.0)))
  (* x (- 6.0 (* x 9.0)))
  (* x (- 6.0 (* x 9.0)))
7.909 * * * [progress]: adding candidates to table
7.982 * * [progress]: iteration 4 / 4
7.982 * * * [progress]: picking best candidate
7.993 * * * * [pick]: Picked  #<alt (λ (x) (+ (* 6.0 x) (* (* (- (* x x)) (sqrt 9.0)) (sqrt 9.0))))>
7.993 * * * [progress]: localizing error
8.001 * * * [progress]: generating rewritten candidates
8.001 * * * * [progress]: [ 1 / 3 ] rewriting at (2 2 1)
8.007 * * * * [progress]: [ 2 / 3 ] rewriting at (2 2)
8.021 * * * * [progress]: [ 3 / 3 ] rewriting at (2)
8.025 * * * [progress]: generating series expansions
8.025 * * * * [progress]: [ 1 / 3 ] generating series at (2 2 1)
8.025 * [approximate]: Taking taylor expansion of (* -1 (* (pow x 2) (sqrt 9.0))) in (x) around 0
8.025 * [taylor]: Taking taylor expansion of (* -1 (* (pow x 2) (sqrt 9.0))) in x
8.025 * [taylor]: Taking taylor expansion of -1 in x
8.026 * [taylor]: Taking taylor expansion of (* (pow x 2) (sqrt 9.0)) in x
8.026 * [taylor]: Taking taylor expansion of (pow x 2) in x
8.026 * [taylor]: Taking taylor expansion of x in x
8.026 * [taylor]: Taking taylor expansion of (sqrt 9.0) in x
8.026 * [taylor]: Taking taylor expansion of 9.0 in x
8.026 * [taylor]: Taking taylor expansion of (* -1 (* (pow x 2) (sqrt 9.0))) in x
8.026 * [taylor]: Taking taylor expansion of -1 in x
8.026 * [taylor]: Taking taylor expansion of (* (pow x 2) (sqrt 9.0)) in x
8.026 * [taylor]: Taking taylor expansion of (pow x 2) in x
8.026 * [taylor]: Taking taylor expansion of x in x
8.026 * [taylor]: Taking taylor expansion of (sqrt 9.0) in x
8.026 * [taylor]: Taking taylor expansion of 9.0 in x
8.052 * [approximate]: Taking taylor expansion of (* -1 (/ (sqrt 9.0) (pow x 2))) in (x) around 0
8.052 * [taylor]: Taking taylor expansion of (* -1 (/ (sqrt 9.0) (pow x 2))) in x
8.052 * [taylor]: Taking taylor expansion of -1 in x
8.052 * [taylor]: Taking taylor expansion of (/ (sqrt 9.0) (pow x 2)) in x
8.052 * [taylor]: Taking taylor expansion of (sqrt 9.0) in x
8.052 * [taylor]: Taking taylor expansion of 9.0 in x
8.052 * [taylor]: Taking taylor expansion of (pow x 2) in x
8.052 * [taylor]: Taking taylor expansion of x in x
8.053 * [taylor]: Taking taylor expansion of (* -1 (/ (sqrt 9.0) (pow x 2))) in x
8.053 * [taylor]: Taking taylor expansion of -1 in x
8.053 * [taylor]: Taking taylor expansion of (/ (sqrt 9.0) (pow x 2)) in x
8.053 * [taylor]: Taking taylor expansion of (sqrt 9.0) in x
8.053 * [taylor]: Taking taylor expansion of 9.0 in x
8.054 * [taylor]: Taking taylor expansion of (pow x 2) in x
8.054 * [taylor]: Taking taylor expansion of x in x
8.072 * [approximate]: Taking taylor expansion of (* -1 (/ (sqrt 9.0) (pow x 2))) in (x) around 0
8.072 * [taylor]: Taking taylor expansion of (* -1 (/ (sqrt 9.0) (pow x 2))) in x
8.072 * [taylor]: Taking taylor expansion of -1 in x
8.072 * [taylor]: Taking taylor expansion of (/ (sqrt 9.0) (pow x 2)) in x
8.072 * [taylor]: Taking taylor expansion of (sqrt 9.0) in x
8.072 * [taylor]: Taking taylor expansion of 9.0 in x
8.073 * [taylor]: Taking taylor expansion of (pow x 2) in x
8.073 * [taylor]: Taking taylor expansion of x in x
8.074 * [taylor]: Taking taylor expansion of (* -1 (/ (sqrt 9.0) (pow x 2))) in x
8.074 * [taylor]: Taking taylor expansion of -1 in x
8.074 * [taylor]: Taking taylor expansion of (/ (sqrt 9.0) (pow x 2)) in x
8.074 * [taylor]: Taking taylor expansion of (sqrt 9.0) in x
8.074 * [taylor]: Taking taylor expansion of 9.0 in x
8.075 * [taylor]: Taking taylor expansion of (pow x 2) in x
8.075 * [taylor]: Taking taylor expansion of x in x
8.093 * * * * [progress]: [ 2 / 3 ] generating series at (2 2)
8.094 * [approximate]: Taking taylor expansion of (* -1 (* (pow x 2) (pow (sqrt 9.0) 2))) in (x) around 0
8.094 * [taylor]: Taking taylor expansion of (* -1 (* (pow x 2) (pow (sqrt 9.0) 2))) in x
8.094 * [taylor]: Taking taylor expansion of -1 in x
8.094 * [taylor]: Taking taylor expansion of (* (pow x 2) (pow (sqrt 9.0) 2)) in x
8.094 * [taylor]: Taking taylor expansion of (pow x 2) in x
8.094 * [taylor]: Taking taylor expansion of x in x
8.094 * [taylor]: Taking taylor expansion of (pow (sqrt 9.0) 2) in x
8.094 * [taylor]: Taking taylor expansion of (sqrt 9.0) in x
8.094 * [taylor]: Taking taylor expansion of 9.0 in x
8.095 * [taylor]: Taking taylor expansion of (* -1 (* (pow x 2) (pow (sqrt 9.0) 2))) in x
8.095 * [taylor]: Taking taylor expansion of -1 in x
8.095 * [taylor]: Taking taylor expansion of (* (pow x 2) (pow (sqrt 9.0) 2)) in x
8.095 * [taylor]: Taking taylor expansion of (pow x 2) in x
8.095 * [taylor]: Taking taylor expansion of x in x
8.095 * [taylor]: Taking taylor expansion of (pow (sqrt 9.0) 2) in x
8.095 * [taylor]: Taking taylor expansion of (sqrt 9.0) in x
8.095 * [taylor]: Taking taylor expansion of 9.0 in x
8.129 * [approximate]: Taking taylor expansion of (* -1 (/ (pow (sqrt 9.0) 2) (pow x 2))) in (x) around 0
8.129 * [taylor]: Taking taylor expansion of (* -1 (/ (pow (sqrt 9.0) 2) (pow x 2))) in x
8.129 * [taylor]: Taking taylor expansion of -1 in x
8.129 * [taylor]: Taking taylor expansion of (/ (pow (sqrt 9.0) 2) (pow x 2)) in x
8.129 * [taylor]: Taking taylor expansion of (pow (sqrt 9.0) 2) in x
8.129 * [taylor]: Taking taylor expansion of (sqrt 9.0) in x
8.129 * [taylor]: Taking taylor expansion of 9.0 in x
8.130 * [taylor]: Taking taylor expansion of (pow x 2) in x
8.130 * [taylor]: Taking taylor expansion of x in x
8.132 * [taylor]: Taking taylor expansion of (* -1 (/ (pow (sqrt 9.0) 2) (pow x 2))) in x
8.132 * [taylor]: Taking taylor expansion of -1 in x
8.132 * [taylor]: Taking taylor expansion of (/ (pow (sqrt 9.0) 2) (pow x 2)) in x
8.132 * [taylor]: Taking taylor expansion of (pow (sqrt 9.0) 2) in x
8.132 * [taylor]: Taking taylor expansion of (sqrt 9.0) in x
8.132 * [taylor]: Taking taylor expansion of 9.0 in x
8.133 * [taylor]: Taking taylor expansion of (pow x 2) in x
8.133 * [taylor]: Taking taylor expansion of x in x
8.160 * [approximate]: Taking taylor expansion of (* -1 (/ (pow (sqrt 9.0) 2) (pow x 2))) in (x) around 0
8.161 * [taylor]: Taking taylor expansion of (* -1 (/ (pow (sqrt 9.0) 2) (pow x 2))) in x
8.161 * [taylor]: Taking taylor expansion of -1 in x
8.161 * [taylor]: Taking taylor expansion of (/ (pow (sqrt 9.0) 2) (pow x 2)) in x
8.161 * [taylor]: Taking taylor expansion of (pow (sqrt 9.0) 2) in x
8.161 * [taylor]: Taking taylor expansion of (sqrt 9.0) in x
8.161 * [taylor]: Taking taylor expansion of 9.0 in x
8.161 * [taylor]: Taking taylor expansion of (pow x 2) in x
8.161 * [taylor]: Taking taylor expansion of x in x
8.163 * [taylor]: Taking taylor expansion of (* -1 (/ (pow (sqrt 9.0) 2) (pow x 2))) in x
8.163 * [taylor]: Taking taylor expansion of -1 in x
8.164 * [taylor]: Taking taylor expansion of (/ (pow (sqrt 9.0) 2) (pow x 2)) in x
8.164 * [taylor]: Taking taylor expansion of (pow (sqrt 9.0) 2) in x
8.164 * [taylor]: Taking taylor expansion of (sqrt 9.0) in x
8.164 * [taylor]: Taking taylor expansion of 9.0 in x
8.164 * [taylor]: Taking taylor expansion of (pow x 2) in x
8.164 * [taylor]: Taking taylor expansion of x in x
8.191 * * * * [progress]: [ 3 / 3 ] generating series at (2)
8.192 * [approximate]: Taking taylor expansion of (- (* 6.0 x) (* (pow x 2) (pow (sqrt 9.0) 2))) in (x) around 0
8.192 * [taylor]: Taking taylor expansion of (- (* 6.0 x) (* (pow x 2) (pow (sqrt 9.0) 2))) in x
8.192 * [taylor]: Taking taylor expansion of (* 6.0 x) in x
8.192 * [taylor]: Taking taylor expansion of 6.0 in x
8.192 * [taylor]: Taking taylor expansion of x in x
8.192 * [taylor]: Taking taylor expansion of (* (pow x 2) (pow (sqrt 9.0) 2)) in x
8.192 * [taylor]: Taking taylor expansion of (pow x 2) in x
8.192 * [taylor]: Taking taylor expansion of x in x
8.192 * [taylor]: Taking taylor expansion of (pow (sqrt 9.0) 2) in x
8.192 * [taylor]: Taking taylor expansion of (sqrt 9.0) in x
8.192 * [taylor]: Taking taylor expansion of 9.0 in x
8.193 * [taylor]: Taking taylor expansion of (- (* 6.0 x) (* (pow x 2) (pow (sqrt 9.0) 2))) in x
8.193 * [taylor]: Taking taylor expansion of (* 6.0 x) in x
8.193 * [taylor]: Taking taylor expansion of 6.0 in x
8.193 * [taylor]: Taking taylor expansion of x in x
8.193 * [taylor]: Taking taylor expansion of (* (pow x 2) (pow (sqrt 9.0) 2)) in x
8.193 * [taylor]: Taking taylor expansion of (pow x 2) in x
8.193 * [taylor]: Taking taylor expansion of x in x
8.193 * [taylor]: Taking taylor expansion of (pow (sqrt 9.0) 2) in x
8.193 * [taylor]: Taking taylor expansion of (sqrt 9.0) in x
8.193 * [taylor]: Taking taylor expansion of 9.0 in x
8.235 * [approximate]: Taking taylor expansion of (- (* 6.0 (/ 1 x)) (/ (pow (sqrt 9.0) 2) (pow x 2))) in (x) around 0
8.235 * [taylor]: Taking taylor expansion of (- (* 6.0 (/ 1 x)) (/ (pow (sqrt 9.0) 2) (pow x 2))) in x
8.235 * [taylor]: Taking taylor expansion of (* 6.0 (/ 1 x)) in x
8.235 * [taylor]: Taking taylor expansion of 6.0 in x
8.235 * [taylor]: Taking taylor expansion of (/ 1 x) in x
8.235 * [taylor]: Taking taylor expansion of x in x
8.235 * [taylor]: Taking taylor expansion of (/ (pow (sqrt 9.0) 2) (pow x 2)) in x
8.235 * [taylor]: Taking taylor expansion of (pow (sqrt 9.0) 2) in x
8.235 * [taylor]: Taking taylor expansion of (sqrt 9.0) in x
8.235 * [taylor]: Taking taylor expansion of 9.0 in x
8.236 * [taylor]: Taking taylor expansion of (pow x 2) in x
8.236 * [taylor]: Taking taylor expansion of x in x
8.238 * [taylor]: Taking taylor expansion of (- (* 6.0 (/ 1 x)) (/ (pow (sqrt 9.0) 2) (pow x 2))) in x
8.238 * [taylor]: Taking taylor expansion of (* 6.0 (/ 1 x)) in x
8.238 * [taylor]: Taking taylor expansion of 6.0 in x
8.238 * [taylor]: Taking taylor expansion of (/ 1 x) in x
8.238 * [taylor]: Taking taylor expansion of x in x
8.239 * [taylor]: Taking taylor expansion of (/ (pow (sqrt 9.0) 2) (pow x 2)) in x
8.239 * [taylor]: Taking taylor expansion of (pow (sqrt 9.0) 2) in x
8.239 * [taylor]: Taking taylor expansion of (sqrt 9.0) in x
8.239 * [taylor]: Taking taylor expansion of 9.0 in x
8.240 * [taylor]: Taking taylor expansion of (pow x 2) in x
8.240 * [taylor]: Taking taylor expansion of x in x
8.278 * [approximate]: Taking taylor expansion of (- (+ (/ (pow (sqrt 9.0) 2) (pow x 2)) (* 6.0 (/ 1 x)))) in (x) around 0
8.278 * [taylor]: Taking taylor expansion of (- (+ (/ (pow (sqrt 9.0) 2) (pow x 2)) (* 6.0 (/ 1 x)))) in x
8.278 * [taylor]: Taking taylor expansion of (+ (/ (pow (sqrt 9.0) 2) (pow x 2)) (* 6.0 (/ 1 x))) in x
8.278 * [taylor]: Taking taylor expansion of (/ (pow (sqrt 9.0) 2) (pow x 2)) in x
8.278 * [taylor]: Taking taylor expansion of (pow (sqrt 9.0) 2) in x
8.278 * [taylor]: Taking taylor expansion of (sqrt 9.0) in x
8.278 * [taylor]: Taking taylor expansion of 9.0 in x
8.279 * [taylor]: Taking taylor expansion of (pow x 2) in x
8.279 * [taylor]: Taking taylor expansion of x in x
8.281 * [taylor]: Taking taylor expansion of (* 6.0 (/ 1 x)) in x
8.281 * [taylor]: Taking taylor expansion of 6.0 in x
8.281 * [taylor]: Taking taylor expansion of (/ 1 x) in x
8.281 * [taylor]: Taking taylor expansion of x in x
8.281 * [taylor]: Taking taylor expansion of (- (+ (/ (pow (sqrt 9.0) 2) (pow x 2)) (* 6.0 (/ 1 x)))) in x
8.281 * [taylor]: Taking taylor expansion of (+ (/ (pow (sqrt 9.0) 2) (pow x 2)) (* 6.0 (/ 1 x))) in x
8.281 * [taylor]: Taking taylor expansion of (/ (pow (sqrt 9.0) 2) (pow x 2)) in x
8.281 * [taylor]: Taking taylor expansion of (pow (sqrt 9.0) 2) in x
8.281 * [taylor]: Taking taylor expansion of (sqrt 9.0) in x
8.281 * [taylor]: Taking taylor expansion of 9.0 in x
8.282 * [taylor]: Taking taylor expansion of (pow x 2) in x
8.282 * [taylor]: Taking taylor expansion of x in x
8.284 * [taylor]: Taking taylor expansion of (* 6.0 (/ 1 x)) in x
8.284 * [taylor]: Taking taylor expansion of 6.0 in x
8.284 * [taylor]: Taking taylor expansion of (/ 1 x) in x
8.284 * [taylor]: Taking taylor expansion of x in x
8.325 * * * [progress]: simplifying candidates
8.326 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (* (- (* x x)) (sqrt 9.0))
  (+ (log (- (* x x))) (log (sqrt 9.0)))
  (log (* (- (* x x)) (sqrt 9.0)))
  (exp (* (- (* x x)) (sqrt 9.0)))
  (* (* (* (- (* x x)) (- (* x x))) (- (* x x))) (* (* (sqrt 9.0) (sqrt 9.0)) (sqrt 9.0)))
  (* (cbrt (* (- (* x x)) (sqrt 9.0))) (cbrt (* (- (* x x)) (sqrt 9.0))))
  (cbrt (* (- (* x x)) (sqrt 9.0)))
  (* (* (* (- (* x x)) (sqrt 9.0)) (* (- (* x x)) (sqrt 9.0))) (* (- (* x x)) (sqrt 9.0)))
  (sqrt (* (- (* x x)) (sqrt 9.0)))
  (sqrt (* (- (* x x)) (sqrt 9.0)))
  (* (sqrt (- (* x x))) (sqrt (sqrt 9.0)))
  (* (sqrt (- (* x x))) (sqrt (sqrt 9.0)))
  (* (sqrt (- (* x x))) (sqrt (sqrt 9.0)))
  (* (sqrt (- (* x x))) (sqrt (sqrt 9.0)))
  (* (* x x) (sqrt 9.0))
  (* (- (* x x)) (* (cbrt (sqrt 9.0)) (cbrt (sqrt 9.0))))
  (* (- (* x x)) (sqrt (* (cbrt 9.0) (cbrt 9.0))))
  (* (- (* x x)) (sqrt (sqrt 9.0)))
  (* (- (* x x)) (sqrt 1))
  (* (- (* x x)) (sqrt (sqrt 9.0)))
  (* (- (* x x)) 1)
  (* (cbrt (- (* x x))) (sqrt 9.0))
  (* (sqrt (- (* x x))) (sqrt 9.0))
  (* (- (* x x)) (sqrt 9.0))
  (* (* x x) (sqrt 9.0))
  (* x (sqrt 9.0))
  (* (- x) (sqrt 9.0))
  (* (* (- (* x x)) (sqrt 9.0)) (sqrt 9.0))
  (* (* (- (* x x)) (sqrt 9.0)) (sqrt 9.0))
  (+ (+ (log (- (* x x))) (log (sqrt 9.0))) (log (sqrt 9.0)))
  (+ (log (* (- (* x x)) (sqrt 9.0))) (log (sqrt 9.0)))
  (log (* (* (- (* x x)) (sqrt 9.0)) (sqrt 9.0)))
  (exp (* (* (- (* x x)) (sqrt 9.0)) (sqrt 9.0)))
  (* (* (* (* (- (* x x)) (- (* x x))) (- (* x x))) (* (* (sqrt 9.0) (sqrt 9.0)) (sqrt 9.0))) (* (* (sqrt 9.0) (sqrt 9.0)) (sqrt 9.0)))
  (* (* (* (* (- (* x x)) (sqrt 9.0)) (* (- (* x x)) (sqrt 9.0))) (* (- (* x x)) (sqrt 9.0))) (* (* (sqrt 9.0) (sqrt 9.0)) (sqrt 9.0)))
  (* (cbrt (* (* (- (* x x)) (sqrt 9.0)) (sqrt 9.0))) (cbrt (* (* (- (* x x)) (sqrt 9.0)) (sqrt 9.0))))
  (cbrt (* (* (- (* x x)) (sqrt 9.0)) (sqrt 9.0)))
  (* (* (* (* (- (* x x)) (sqrt 9.0)) (sqrt 9.0)) (* (* (- (* x x)) (sqrt 9.0)) (sqrt 9.0))) (* (* (- (* x x)) (sqrt 9.0)) (sqrt 9.0)))
  (sqrt (* (* (- (* x x)) (sqrt 9.0)) (sqrt 9.0)))
  (sqrt (* (* (- (* x x)) (sqrt 9.0)) (sqrt 9.0)))
  (* (* (* x x) (sqrt 9.0)) (sqrt 9.0))
  (* (* (- (* x x)) (sqrt 9.0)) (* (cbrt (sqrt 9.0)) (cbrt (sqrt 9.0))))
  (* (* (- (* x x)) (sqrt 9.0)) (sqrt (* (cbrt 9.0) (cbrt 9.0))))
  (* (* (- (* x x)) (sqrt 9.0)) (sqrt (sqrt 9.0)))
  (* (* (- (* x x)) (sqrt 9.0)) (sqrt 1))
  (* (* (- (* x x)) (sqrt 9.0)) (sqrt (sqrt 9.0)))
  (* (* (- (* x x)) (sqrt 9.0)) 1)
  (* (sqrt 9.0) (sqrt 9.0))
  (* (exp (* 6.0 x)) (exp (* (* (- (* x x)) (sqrt 9.0)) (sqrt 9.0))))
  (log (+ (* 6.0 x) (* (* (- (* x x)) (sqrt 9.0)) (sqrt 9.0))))
  (exp (+ (* 6.0 x) (* (* (- (* x x)) (sqrt 9.0)) (sqrt 9.0))))
  (* (cbrt (+ (* 6.0 x) (* (* (- (* x x)) (sqrt 9.0)) (sqrt 9.0)))) (cbrt (+ (* 6.0 x) (* (* (- (* x x)) (sqrt 9.0)) (sqrt 9.0)))))
  (cbrt (+ (* 6.0 x) (* (* (- (* x x)) (sqrt 9.0)) (sqrt 9.0))))
  (* (* (+ (* 6.0 x) (* (* (- (* x x)) (sqrt 9.0)) (sqrt 9.0))) (+ (* 6.0 x) (* (* (- (* x x)) (sqrt 9.0)) (sqrt 9.0)))) (+ (* 6.0 x) (* (* (- (* x x)) (sqrt 9.0)) (sqrt 9.0))))
  (sqrt (+ (* 6.0 x) (* (* (- (* x x)) (sqrt 9.0)) (sqrt 9.0))))
  (sqrt (+ (* 6.0 x) (* (* (- (* x x)) (sqrt 9.0)) (sqrt 9.0))))
  (+ (pow (* 6.0 x) 3) (pow (* (* (- (* x x)) (sqrt 9.0)) (sqrt 9.0)) 3))
  (+ (* (* 6.0 x) (* 6.0 x)) (- (* (* (* (- (* x x)) (sqrt 9.0)) (sqrt 9.0)) (* (* (- (* x x)) (sqrt 9.0)) (sqrt 9.0))) (* (* 6.0 x) (* (* (- (* x x)) (sqrt 9.0)) (sqrt 9.0)))))
  (- (* (* 6.0 x) (* 6.0 x)) (* (* (* (- (* x x)) (sqrt 9.0)) (sqrt 9.0)) (* (* (- (* x x)) (sqrt 9.0)) (sqrt 9.0))))
  (- (* 6.0 x) (* (* (- (* x x)) (sqrt 9.0)) (sqrt 9.0)))
  (* -1 (* (pow x 2) (sqrt 9.0)))
  (* -1 (* (pow x 2) (sqrt 9.0)))
  (* -1 (* (pow x 2) (sqrt 9.0)))
  (* -1 (* (pow x 2) (pow (sqrt 9.0) 2)))
  (* -1 (* (pow x 2) (pow (sqrt 9.0) 2)))
  (* -1 (* (pow x 2) (pow (sqrt 9.0) 2)))
  (- (* 6.0 x) (* (pow x 2) (pow (sqrt 9.0) 2)))
  (- (* 6.0 x) (* (pow x 2) (pow (sqrt 9.0) 2)))
  (- (* 6.0 x) (* (pow x 2) (pow (sqrt 9.0) 2)))
8.329 * * [simplify]: iteration  0 :  92  enodes  (cost  915 )
8.349 * * [simplify]: iteration  1 :  263  enodes  (cost  681 )
8.497 * * [simplify]: iteration  2 :  1225  enodes  (cost  604 )
9.271 * * [simplify]: iteration  done :  5001  enodes  (cost  602 )
9.271 * [simplify]: Simplified to:
   (* (* x (- x)) (sqrt 9.0))
  (log (* (- (* x x)) (sqrt 9.0)))
  (log (* (- (* x x)) (sqrt 9.0)))
  (exp (* (- (* x x)) (sqrt 9.0)))
  (pow (* (* x (- x)) (sqrt 9.0)) 3)
  (* (cbrt (* (- (* x x)) (sqrt 9.0))) (cbrt (* (- (* x x)) (sqrt 9.0))))
  (cbrt (* (- (* x x)) (sqrt 9.0)))
  (pow (* (* x (- x)) (sqrt 9.0)) 3)
  (sqrt (* (- (* x x)) (sqrt 9.0)))
  (sqrt (* (- (* x x)) (sqrt 9.0)))
  (* (sqrt (- (* x x))) (sqrt (sqrt 9.0)))
  (* (sqrt (- (* x x))) (sqrt (sqrt 9.0)))
  (* (sqrt (- (* x x))) (sqrt (sqrt 9.0)))
  (* (sqrt (- (* x x))) (sqrt (sqrt 9.0)))
  (* (* x x) (sqrt 9.0))
  (* (- (* x x)) (* (cbrt (sqrt 9.0)) (cbrt (sqrt 9.0))))
  (* (- (* x x)) (fabs (cbrt 9.0)))
  (* (- (* x x)) (sqrt (sqrt 9.0)))
  (* x (- x))
  (* (- (* x x)) (sqrt (sqrt 9.0)))
  (* x (- x))
  (* (cbrt (- (* x x))) (sqrt 9.0))
  (* (sqrt (- (* x x))) (sqrt 9.0))
  (* (* x (- x)) (sqrt 9.0))
  (* (* x x) (sqrt 9.0))
  (* x (sqrt 9.0))
  (* (- x) (sqrt 9.0))
  (- (* (pow x 2) 9.0))
  (- (* (pow x 2) 9.0))
  (log (* (* x (- x)) 9.0))
  (log (* (* x (- x)) 9.0))
  (log (* (* x (- x)) 9.0))
  (exp (* (* x (- x)) 9.0))
  (pow (- (* (pow x 2) 9.0)) 3)
  (pow (- (* (pow x 2) 9.0)) 3)
  (* (cbrt (* (* x (- x)) 9.0)) (cbrt (* (* x (- x)) 9.0)))
  (cbrt (* (* x (- x)) 9.0))
  (pow (- (* (pow x 2) 9.0)) 3)
  (sqrt (* (* x (- x)) 9.0))
  (sqrt (* (* x (- x)) 9.0))
  (* (* 9.0 x) x)
  (* (* (- (* x x)) (sqrt 9.0)) (* (cbrt (sqrt 9.0)) (cbrt (sqrt 9.0))))
  (* (fabs (cbrt 9.0)) (* (* x (- x)) (sqrt 9.0)))
  (* (* (- (* x x)) (sqrt 9.0)) (sqrt (sqrt 9.0)))
  (* (* x (- x)) (sqrt 9.0))
  (* (* (- (* x x)) (sqrt 9.0)) (sqrt (sqrt 9.0)))
  (* (* x (- x)) (sqrt 9.0))
  9.0
  (exp (- (* 6.0 x) (* (pow x 2) 9.0)))
  (log (- (* 6.0 x) (* (pow x 2) 9.0)))
  (exp (- (* 6.0 x) (* (pow x 2) 9.0)))
  (* (cbrt (- (* 6.0 x) (* (pow x 2) 9.0))) (cbrt (- (* 6.0 x) (* (pow x 2) 9.0))))
  (cbrt (- (* 6.0 x) (* (pow x 2) 9.0)))
  (pow (- (* 6.0 x) (* (pow x 2) 9.0)) 3)
  (sqrt (- (* 6.0 x) (* (pow x 2) 9.0)))
  (sqrt (- (* 6.0 x) (* (pow x 2) 9.0)))
  (+ (pow (* 6.0 x) 3) (pow (* (* x (- x)) 9.0) 3))
  (+ (- (* (pow x 4) (* 9.0 9.0)) (* 6.0 (* (- 9.0) (pow x 3)))) (* (* 6.0 x) (* 6.0 x)))
  (- (* (* 6.0 x) (* 6.0 x)) (* (pow x 4) (* 9.0 9.0)))
  (+ (* 6.0 x) (* (* 9.0 x) x))
  (* (* x (- x)) (sqrt 9.0))
  (* (* x (- x)) (sqrt 9.0))
  (* (* x (- x)) (sqrt 9.0))
  (- (* (pow x 2) 9.0))
  (- (* (pow x 2) 9.0))
  (- (* (pow x 2) 9.0))
  (- (* 6.0 x) (* (pow x 2) 9.0))
  (- (* 6.0 x) (* (pow x 2) 9.0))
  (- (* 6.0 x) (* (pow x 2) 9.0))
9.272 * * * [progress]: adding candidates to table
9.808 * [progress]: [Phase 3 of 3] Extracting.
9.808 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (/ (* x (- (* 6.0 6.0) (* (* 9.0 x) (* 9.0 x)))) (+ 6.0 (* 9.0 x))))> #<alt (λ (x) (* (sqrt (* (* 3.0 (- 2.0 (* x 3.0))) x)) (sqrt (* (* 3.0 (- 2.0 (* x 3.0))) x))))> #<alt (λ (x) (/ (- (* x (* (* 2.0 2.0) 3.0)) (pow (* x 3.0) 3)) (+ 2.0 (* x 3.0))))> #<alt (λ (x) (+ (* 6.0 x) (* (* (- (* x x)) (sqrt 9.0)) (sqrt 9.0))))> #<alt (λ (x) (+ (* 6.0 x) (* (* (* (- (* x x)) (fabs (cbrt 9.0))) (sqrt (cbrt 9.0))) (sqrt 9.0))))> #<alt (λ (x) (/ (* x (- (pow 6.0 3) (pow (* 9.0 x) 3))) (+ (* 6.0 6.0) (+ (* (* 9.0 x) (* 9.0 x)) (* 6.0 (* 9.0 x))))))> #<alt (λ (x) (* x (- 6.0 (* 9.0 x))))> #<alt (λ (x) (* (* (sqrt 3.0) (* (sqrt 3.0) (- 2.0 (* x 3.0)))) x))>)
9.809 * * * [regime-changes]: Trying 2 branch expressions: ((* (* 3.0 (- 2.0 (* x 3.0))) x) x)
9.810 * * * * [regimes]: Trying to branch on (* (* 3.0 (- 2.0 (* x 3.0))) x) from (#<alt (λ (x) (/ (* x (- (* 6.0 6.0) (* (* 9.0 x) (* 9.0 x)))) (+ 6.0 (* 9.0 x))))> #<alt (λ (x) (* (sqrt (* (* 3.0 (- 2.0 (* x 3.0))) x)) (sqrt (* (* 3.0 (- 2.0 (* x 3.0))) x))))> #<alt (λ (x) (/ (- (* x (* (* 2.0 2.0) 3.0)) (pow (* x 3.0) 3)) (+ 2.0 (* x 3.0))))> #<alt (λ (x) (+ (* 6.0 x) (* (* (- (* x x)) (sqrt 9.0)) (sqrt 9.0))))> #<alt (λ (x) (+ (* 6.0 x) (* (* (* (- (* x x)) (fabs (cbrt 9.0))) (sqrt (cbrt 9.0))) (sqrt 9.0))))> #<alt (λ (x) (/ (* x (- (pow 6.0 3) (pow (* 9.0 x) 3))) (+ (* 6.0 6.0) (+ (* (* 9.0 x) (* 9.0 x)) (* 6.0 (* 9.0 x))))))> #<alt (λ (x) (* x (- 6.0 (* 9.0 x))))> #<alt (λ (x) (* (* (sqrt 3.0) (* (sqrt 3.0) (- 2.0 (* x 3.0)))) x))>)
9.836 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (/ (* x (- (* 6.0 6.0) (* (* 9.0 x) (* 9.0 x)))) (+ 6.0 (* 9.0 x))))> #<alt (λ (x) (* (sqrt (* (* 3.0 (- 2.0 (* x 3.0))) x)) (sqrt (* (* 3.0 (- 2.0 (* x 3.0))) x))))> #<alt (λ (x) (/ (- (* x (* (* 2.0 2.0) 3.0)) (pow (* x 3.0) 3)) (+ 2.0 (* x 3.0))))> #<alt (λ (x) (+ (* 6.0 x) (* (* (- (* x x)) (sqrt 9.0)) (sqrt 9.0))))> #<alt (λ (x) (+ (* 6.0 x) (* (* (* (- (* x x)) (fabs (cbrt 9.0))) (sqrt (cbrt 9.0))) (sqrt 9.0))))> #<alt (λ (x) (/ (* x (- (pow 6.0 3) (pow (* 9.0 x) 3))) (+ (* 6.0 6.0) (+ (* (* 9.0 x) (* 9.0 x)) (* 6.0 (* 9.0 x))))))> #<alt (λ (x) (* x (- 6.0 (* 9.0 x))))> #<alt (λ (x) (* (* (sqrt 3.0) (* (sqrt 3.0) (- 2.0 (* x 3.0)))) x))>)
9.860 * * * [regime]: Found split indices: #<option (#s(si 6 255))>
9.860 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (* x (- 6.0 (* 9.0 x)))
9.860 * * [simplify]: iteration  0 :  6  enodes  (cost  7 )
9.861 * * [simplify]: iteration  1 :  8  enodes  (cost  7 )
9.861 * * [simplify]: iteration  done :  8  enodes  (cost  7 )
9.861 * [simplify]: Simplified to:
   (* x (- 6.0 (* 9.0 x)))
10.415 * [regime-testing]: Baseline error score: 0.19484747624712104
10.415 * [regime-testing]: Oracle error score: 0.026253281660207527
10.416 * [regime-testing]: End program error score: 0.19484747624712104
10.432 * [regime-testing]: Target error score: 0.2013482888486962