19.618 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.013 * * * [progress]: [2/2] Setting up program.
0.015 * [progress]: [Phase 2 of 3] Improving.
0.015 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (* (* 3.0 (- 2.0 (* x 3.0))) x)
0.016 * * [simplify]: iteration  0 :  7  enodes  (cost  9 )
0.017 * * [simplify]: iteration  1 :  14  enodes  (cost  9 )
0.019 * * [simplify]: iteration  2 :  31  enodes  (cost  9 )
0.023 * * [simplify]: iteration  3 :  74  enodes  (cost  9 )
0.034 * * [simplify]: iteration  4 :  134  enodes  (cost  9 )
0.060 * * [simplify]: iteration  5 :  170  enodes  (cost  9 )
0.088 * * [simplify]: iteration  done :  170  enodes  (cost  9 )
0.088 * [simplify]: Simplified to:
   (* (* 3.0 (- 2.0 (* x 3.0))) x)
0.088 * * [progress]: iteration 1 / 4
0.088 * * * [progress]: picking best candidate
0.089 * * * * [pick]: Picked  #<alt (λ (x) (* (* 3.0 (- 2.0 (* x 3.0))) x))>
0.089 * * * [progress]: localizing error
0.098 * * * [progress]: generating rewritten candidates
0.098 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
0.109 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1)
0.119 * * * [progress]: generating series expansions
0.119 * * * * [progress]: [ 1 / 2 ] generating series at (2)
0.119 * [approximate]: Taking taylor expansion of (* 3.0 (* (- 2.0 (* 3.0 x)) x)) in (x) around 0
0.119 * [taylor]: Taking taylor expansion of (* 3.0 (* (- 2.0 (* 3.0 x)) x)) in x
0.119 * [taylor]: Taking taylor expansion of 3.0 in x
0.119 * [taylor]: Taking taylor expansion of (* (- 2.0 (* 3.0 x)) x) in x
0.119 * [taylor]: Taking taylor expansion of (- 2.0 (* 3.0 x)) in x
0.119 * [taylor]: Taking taylor expansion of 2.0 in x
0.119 * [taylor]: Taking taylor expansion of (* 3.0 x) in x
0.119 * [taylor]: Taking taylor expansion of 3.0 in x
0.119 * [taylor]: Taking taylor expansion of x in x
0.119 * [taylor]: Taking taylor expansion of x in x
0.119 * [taylor]: Taking taylor expansion of (* 3.0 (* (- 2.0 (* 3.0 x)) x)) in x
0.119 * [taylor]: Taking taylor expansion of 3.0 in x
0.119 * [taylor]: Taking taylor expansion of (* (- 2.0 (* 3.0 x)) x) in x
0.119 * [taylor]: Taking taylor expansion of (- 2.0 (* 3.0 x)) in x
0.119 * [taylor]: Taking taylor expansion of 2.0 in x
0.119 * [taylor]: Taking taylor expansion of (* 3.0 x) in x
0.119 * [taylor]: Taking taylor expansion of 3.0 in x
0.119 * [taylor]: Taking taylor expansion of x in x
0.119 * [taylor]: Taking taylor expansion of x in x
0.148 * [approximate]: Taking taylor expansion of (* 3.0 (/ (- 2.0 (* 3.0 (/ 1 x))) x)) in (x) around 0
0.148 * [taylor]: Taking taylor expansion of (* 3.0 (/ (- 2.0 (* 3.0 (/ 1 x))) x)) in x
0.148 * [taylor]: Taking taylor expansion of 3.0 in x
0.148 * [taylor]: Taking taylor expansion of (/ (- 2.0 (* 3.0 (/ 1 x))) x) in x
0.148 * [taylor]: Taking taylor expansion of (- 2.0 (* 3.0 (/ 1 x))) in x
0.148 * [taylor]: Taking taylor expansion of 2.0 in x
0.148 * [taylor]: Taking taylor expansion of (* 3.0 (/ 1 x)) in x
0.148 * [taylor]: Taking taylor expansion of 3.0 in x
0.148 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.148 * [taylor]: Taking taylor expansion of x in x
0.148 * [taylor]: Taking taylor expansion of x in x
0.150 * [taylor]: Taking taylor expansion of (* 3.0 (/ (- 2.0 (* 3.0 (/ 1 x))) x)) in x
0.150 * [taylor]: Taking taylor expansion of 3.0 in x
0.150 * [taylor]: Taking taylor expansion of (/ (- 2.0 (* 3.0 (/ 1 x))) x) in x
0.150 * [taylor]: Taking taylor expansion of (- 2.0 (* 3.0 (/ 1 x))) in x
0.150 * [taylor]: Taking taylor expansion of 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 x in x
0.180 * [approximate]: Taking taylor expansion of (* -3.0 (/ (+ (* 3.0 (/ 1 x)) 2.0) x)) in (x) around 0
0.180 * [taylor]: Taking taylor expansion of (* -3.0 (/ (+ (* 3.0 (/ 1 x)) 2.0) x)) in x
0.180 * [taylor]: Taking taylor expansion of -3.0 in x
0.180 * [taylor]: Taking taylor expansion of (/ (+ (* 3.0 (/ 1 x)) 2.0) x) in x
0.180 * [taylor]: Taking taylor expansion of (+ (* 3.0 (/ 1 x)) 2.0) in x
0.181 * [taylor]: Taking taylor expansion of (* 3.0 (/ 1 x)) in x
0.181 * [taylor]: Taking taylor expansion of 3.0 in x
0.181 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.181 * [taylor]: Taking taylor expansion of x in x
0.181 * [taylor]: Taking taylor expansion of 2.0 in x
0.181 * [taylor]: Taking taylor expansion of x in x
0.182 * [taylor]: Taking taylor expansion of (* -3.0 (/ (+ (* 3.0 (/ 1 x)) 2.0) x)) in x
0.182 * [taylor]: Taking taylor expansion of -3.0 in x
0.182 * [taylor]: Taking taylor expansion of (/ (+ (* 3.0 (/ 1 x)) 2.0) x) in x
0.182 * [taylor]: Taking taylor expansion of (+ (* 3.0 (/ 1 x)) 2.0) in x
0.182 * [taylor]: Taking taylor expansion of (* 3.0 (/ 1 x)) in x
0.182 * [taylor]: Taking taylor expansion of 3.0 in x
0.182 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.182 * [taylor]: Taking taylor expansion of x in x
0.182 * [taylor]: Taking taylor expansion of 2.0 in x
0.182 * [taylor]: Taking taylor expansion of x in x
0.204 * * * * [progress]: [ 2 / 2 ] generating series at (2 1)
0.204 * [approximate]: Taking taylor expansion of (* 3.0 (- 2.0 (* 3.0 x))) in (x) around 0
0.204 * [taylor]: Taking taylor expansion of (* 3.0 (- 2.0 (* 3.0 x))) in x
0.204 * [taylor]: Taking taylor expansion of 3.0 in x
0.204 * [taylor]: Taking taylor expansion of (- 2.0 (* 3.0 x)) in x
0.204 * [taylor]: Taking taylor expansion of 2.0 in x
0.204 * [taylor]: Taking taylor expansion of (* 3.0 x) in x
0.204 * [taylor]: Taking taylor expansion of 3.0 in x
0.204 * [taylor]: Taking taylor expansion of x in x
0.204 * [taylor]: Taking taylor expansion of (* 3.0 (- 2.0 (* 3.0 x))) in x
0.204 * [taylor]: Taking taylor expansion of 3.0 in x
0.204 * [taylor]: Taking taylor expansion of (- 2.0 (* 3.0 x)) in x
0.204 * [taylor]: Taking taylor expansion of 2.0 in x
0.204 * [taylor]: Taking taylor expansion of (* 3.0 x) in x
0.204 * [taylor]: Taking taylor expansion of 3.0 in x
0.204 * [taylor]: Taking taylor expansion of x in x
0.221 * [approximate]: Taking taylor expansion of (* 3.0 (- 2.0 (* 3.0 (/ 1 x)))) in (x) around 0
0.221 * [taylor]: Taking taylor expansion of (* 3.0 (- 2.0 (* 3.0 (/ 1 x)))) in x
0.221 * [taylor]: Taking taylor expansion of 3.0 in x
0.221 * [taylor]: Taking taylor expansion of (- 2.0 (* 3.0 (/ 1 x))) in x
0.221 * [taylor]: Taking taylor expansion of 2.0 in x
0.221 * [taylor]: Taking taylor expansion of (* 3.0 (/ 1 x)) in x
0.221 * [taylor]: Taking taylor expansion of 3.0 in x
0.221 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.221 * [taylor]: Taking taylor expansion of x in x
0.221 * [taylor]: Taking taylor expansion of (* 3.0 (- 2.0 (* 3.0 (/ 1 x)))) in x
0.221 * [taylor]: Taking taylor expansion of 3.0 in x
0.221 * [taylor]: Taking taylor expansion of (- 2.0 (* 3.0 (/ 1 x))) in x
0.221 * [taylor]: Taking taylor expansion of 2.0 in x
0.221 * [taylor]: Taking taylor expansion of (* 3.0 (/ 1 x)) in x
0.221 * [taylor]: Taking taylor expansion of 3.0 in x
0.221 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.221 * [taylor]: Taking taylor expansion of x in x
0.240 * [approximate]: Taking taylor expansion of (* 3.0 (+ (* 3.0 (/ 1 x)) 2.0)) in (x) around 0
0.240 * [taylor]: Taking taylor expansion of (* 3.0 (+ (* 3.0 (/ 1 x)) 2.0)) in x
0.240 * [taylor]: Taking taylor expansion of 3.0 in x
0.240 * [taylor]: Taking taylor expansion of (+ (* 3.0 (/ 1 x)) 2.0) in x
0.240 * [taylor]: Taking taylor expansion of (* 3.0 (/ 1 x)) in x
0.240 * [taylor]: Taking taylor expansion of 3.0 in x
0.240 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.240 * [taylor]: Taking taylor expansion of x in x
0.240 * [taylor]: Taking taylor expansion of 2.0 in x
0.240 * [taylor]: Taking taylor expansion of (* 3.0 (+ (* 3.0 (/ 1 x)) 2.0)) in x
0.240 * [taylor]: Taking taylor expansion of 3.0 in x
0.240 * [taylor]: Taking taylor expansion of (+ (* 3.0 (/ 1 x)) 2.0) in x
0.240 * [taylor]: Taking taylor expansion of (* 3.0 (/ 1 x)) in x
0.240 * [taylor]: Taking taylor expansion of 3.0 in x
0.240 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.240 * [taylor]: Taking taylor expansion of x in x
0.240 * [taylor]: Taking taylor expansion of 2.0 in x
0.262 * * * [progress]: simplifying candidates
0.263 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (expm1 (* (* 3.0 (- 2.0 (* x 3.0))) x))
  (log1p (* (* 3.0 (- 2.0 (* x 3.0))) x))
  (* (* 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)
  (expm1 (* 3.0 (- 2.0 (* x 3.0))))
  (log1p (* 3.0 (- 2.0 (* x 3.0))))
  (* 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 (fma (* (cbrt 2.0) (cbrt 2.0)) (cbrt 2.0) (- (* 3.0 x))))
  (* 3.0 (fma (- 3.0) x (* 3.0 x)))
  (* 3.0 (fma (sqrt 2.0) (sqrt 2.0) (- (* 3.0 x))))
  (* 3.0 (fma (- 3.0) x (* 3.0 x)))
  (* 3.0 (fma 1 2.0 (- (* 3.0 x))))
  (* 3.0 (fma (- 3.0) x (* 3.0 x)))
  (* 3.0 2.0)
  (* 3.0 (- (* x 3.0)))
  (* 3.0 2.0)
  (* 3.0 (- (* x 3.0)))
  (* (fma (* (cbrt 2.0) (cbrt 2.0)) (cbrt 2.0) (- (* 3.0 x))) 3.0)
  (* (fma (- 3.0) x (* 3.0 x)) 3.0)
  (* (fma (sqrt 2.0) (sqrt 2.0) (- (* 3.0 x))) 3.0)
  (* (fma (- 3.0) x (* 3.0 x)) 3.0)
  (* (fma 1 2.0 (- (* 3.0 x))) 3.0)
  (* (fma (- 3.0) x (* 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))))
  (- (* 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))
0.266 * * [simplify]: iteration  0 :  102  enodes  (cost  712 )
0.281 * * [simplify]: iteration  1 :  236  enodes  (cost  704 )
0.337 * * [simplify]: iteration  2 :  986  enodes  (cost  604 )
1.002 * * [simplify]: iteration  done :  5002  enodes  (cost  597 )
1.002 * [simplify]: Simplified to:
   (expm1 (* (* 3.0 (- 2.0 (* x 3.0))) x))
  (log1p (* (* 3.0 (- 2.0 (* x 3.0))) x))
  (* (* 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)
  (+ (- (pow (* x 3.0) 3)) (* (* x 3.0) (* 2.0 2.0)))
  (expm1 (* 3.0 (- 2.0 (* x 3.0))))
  (log1p (* 3.0 (- 2.0 (* x 3.0))))
  (* 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))))
  (* (fma (* (cbrt 2.0) (cbrt 2.0)) (cbrt 2.0) (- (* 3.0 x))) 3.0)
  (* (* x (+ (- 3.0) 3.0)) 3.0)
  (* 3.0 (- 2.0 (* x 3.0)))
  (* (* x (+ (- 3.0) 3.0)) 3.0)
  (* 3.0 (- 2.0 (* x 3.0)))
  (* (* x (+ (- 3.0) 3.0)) 3.0)
  (* 2.0 3.0)
  (* 3.0 (- (* x 3.0)))
  (* 2.0 3.0)
  (* 3.0 (- (* x 3.0)))
  (* (fma (* (cbrt 2.0) (cbrt 2.0)) (cbrt 2.0) (- (* 3.0 x))) 3.0)
  (* (* x (+ (- 3.0) 3.0)) 3.0)
  (* 3.0 (- 2.0 (* x 3.0)))
  (* (* x (+ (- 3.0) 3.0)) 3.0)
  (* 3.0 (- 2.0 (* x 3.0)))
  (* (* x (+ (- 3.0) 3.0)) 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))))
  (* 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))
  (- 6.0 (* 9.0 x))
1.003 * * * [progress]: adding candidates to table
1.086 * * [progress]: iteration 2 / 4
1.086 * * * [progress]: picking best candidate
1.098 * * * * [pick]: Picked  #<alt (λ (x) (* x (- 6.0 (* 9.0 x))))>
1.099 * * * [progress]: localizing error
1.103 * * * [progress]: generating rewritten candidates
1.103 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
1.112 * * * [progress]: generating series expansions
1.112 * * * * [progress]: [ 1 / 1 ] generating series at (2)
1.112 * [approximate]: Taking taylor expansion of (* x (- 6.0 (* 9.0 x))) in (x) around 0
1.112 * [taylor]: Taking taylor expansion of (* x (- 6.0 (* 9.0 x))) in x
1.112 * [taylor]: Taking taylor expansion of x in x
1.112 * [taylor]: Taking taylor expansion of (- 6.0 (* 9.0 x)) in x
1.112 * [taylor]: Taking taylor expansion of 6.0 in x
1.112 * [taylor]: Taking taylor expansion of (* 9.0 x) in x
1.112 * [taylor]: Taking taylor expansion of 9.0 in x
1.112 * [taylor]: Taking taylor expansion of x in x
1.112 * [taylor]: Taking taylor expansion of (* x (- 6.0 (* 9.0 x))) in x
1.112 * [taylor]: Taking taylor expansion of x in x
1.112 * [taylor]: Taking taylor expansion of (- 6.0 (* 9.0 x)) in x
1.112 * [taylor]: Taking taylor expansion of 6.0 in x
1.112 * [taylor]: Taking taylor expansion of (* 9.0 x) in x
1.112 * [taylor]: Taking taylor expansion of 9.0 in x
1.112 * [taylor]: Taking taylor expansion of x in x
1.133 * [approximate]: Taking taylor expansion of (/ (- 6.0 (* 9.0 (/ 1 x))) x) in (x) around 0
1.133 * [taylor]: Taking taylor expansion of (/ (- 6.0 (* 9.0 (/ 1 x))) x) in x
1.133 * [taylor]: Taking taylor expansion of (- 6.0 (* 9.0 (/ 1 x))) in x
1.133 * [taylor]: Taking taylor expansion of 6.0 in x
1.134 * [taylor]: Taking taylor expansion of (* 9.0 (/ 1 x)) in x
1.134 * [taylor]: Taking taylor expansion of 9.0 in x
1.134 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.134 * [taylor]: Taking taylor expansion of x in x
1.134 * [taylor]: Taking taylor expansion of x in x
1.135 * [taylor]: Taking taylor expansion of (/ (- 6.0 (* 9.0 (/ 1 x))) x) in x
1.135 * [taylor]: Taking taylor expansion of (- 6.0 (* 9.0 (/ 1 x))) in x
1.135 * [taylor]: Taking taylor expansion of 6.0 in x
1.135 * [taylor]: Taking taylor expansion of (* 9.0 (/ 1 x)) in x
1.135 * [taylor]: Taking taylor expansion of 9.0 in x
1.135 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.136 * [taylor]: Taking taylor expansion of x in x
1.136 * [taylor]: Taking taylor expansion of x in x
1.156 * [approximate]: Taking taylor expansion of (* -1 (/ (+ (* 9.0 (/ 1 x)) 6.0) x)) in (x) around 0
1.156 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (* 9.0 (/ 1 x)) 6.0) x)) in x
1.156 * [taylor]: Taking taylor expansion of -1 in x
1.156 * [taylor]: Taking taylor expansion of (/ (+ (* 9.0 (/ 1 x)) 6.0) x) in x
1.156 * [taylor]: Taking taylor expansion of (+ (* 9.0 (/ 1 x)) 6.0) in x
1.157 * [taylor]: Taking taylor expansion of (* 9.0 (/ 1 x)) in x
1.157 * [taylor]: Taking taylor expansion of 9.0 in x
1.157 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.157 * [taylor]: Taking taylor expansion of x in x
1.157 * [taylor]: Taking taylor expansion of 6.0 in x
1.157 * [taylor]: Taking taylor expansion of x in x
1.158 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (* 9.0 (/ 1 x)) 6.0) x)) in x
1.158 * [taylor]: Taking taylor expansion of -1 in x
1.158 * [taylor]: Taking taylor expansion of (/ (+ (* 9.0 (/ 1 x)) 6.0) x) in x
1.158 * [taylor]: Taking taylor expansion of (+ (* 9.0 (/ 1 x)) 6.0) in x
1.158 * [taylor]: Taking taylor expansion of (* 9.0 (/ 1 x)) in x
1.158 * [taylor]: Taking taylor expansion of 9.0 in x
1.158 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.158 * [taylor]: Taking taylor expansion of x in x
1.158 * [taylor]: Taking taylor expansion of 6.0 in x
1.158 * [taylor]: Taking taylor expansion of x in x
1.180 * * * [progress]: simplifying candidates
1.180 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (expm1 (* x (- 6.0 (* 9.0 x))))
  (log1p (* x (- 6.0 (* 9.0 x))))
  (* 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 (fma (* (cbrt 6.0) (cbrt 6.0)) (cbrt 6.0) (- (* x 9.0))))
  (* x (fma (- x) 9.0 (* x 9.0)))
  (* x (fma (sqrt 6.0) (sqrt 6.0) (- (* x 9.0))))
  (* x (fma (- x) 9.0 (* x 9.0)))
  (* x (fma 1 6.0 (- (* x 9.0))))
  (* x (fma (- x) 9.0 (* x 9.0)))
  (* x 6.0)
  (* x (- (* 9.0 x)))
  (* x 6.0)
  (* x (- (* 9.0 x)))
  (* (fma (* (cbrt 6.0) (cbrt 6.0)) (cbrt 6.0) (- (* x 9.0))) x)
  (* (fma (- x) 9.0 (* x 9.0)) x)
  (* (fma (sqrt 6.0) (sqrt 6.0) (- (* x 9.0))) x)
  (* (fma (- x) 9.0 (* x 9.0)) x)
  (* (fma 1 6.0 (- (* x 9.0))) x)
  (* (fma (- x) 9.0 (* 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))))
  (- (* 6.0 x) (* 9.0 (pow x 2)))
  (- (* 6.0 x) (* 9.0 (pow x 2)))
  (- (* 6.0 x) (* 9.0 (pow x 2)))
1.182 * * [simplify]: iteration  0 :  71  enodes  (cost  411 )
1.195 * * [simplify]: iteration  1 :  156  enodes  (cost  408 )
1.232 * * [simplify]: iteration  2 :  604  enodes  (cost  356 )
1.504 * * [simplify]: iteration  3 :  3081  enodes  (cost  341 )
3.280 * * [simplify]: iteration  done :  5000  enodes  (cost  341 )
3.281 * [simplify]: Simplified to:
   (expm1 (* x (- 6.0 (* 9.0 x))))
  (log1p (* x (- 6.0 (* 9.0 x))))
  (* (fma (- x) 9.0 6.0) x)
  (log (* x (- 6.0 (* 9.0 x))))
  (log (* x (- 6.0 (* 9.0 x))))
  (exp (* x (- 6.0 (* 9.0 x))))
  (pow (* (- 6.0 (* 9.0 x)) x) 3)
  (* (cbrt (* x (- 6.0 (* 9.0 x)))) (cbrt (* x (- 6.0 (* 9.0 x)))))
  (cbrt (* x (- 6.0 (* 9.0 x))))
  (pow (* (- 6.0 (* 9.0 x)) 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))))
  (* x (fma (- x) 9.0 (pow (cbrt 6.0) 3)))
  (* (* 9.0 x) (* x 0))
  (* (fma (- x) 9.0 6.0) x)
  (* (* 9.0 x) (* x 0))
  (* (fma (- x) 9.0 6.0) x)
  (* (* 9.0 x) (* x 0))
  (* 6.0 x)
  (- (* 9.0 (pow x 2)))
  (* 6.0 x)
  (- (* 9.0 (pow x 2)))
  (* x (fma (- x) 9.0 (pow (cbrt 6.0) 3)))
  (* (* 9.0 x) (* x 0))
  (* (fma (- x) 9.0 6.0) x)
  (* (* 9.0 x) (* x 0))
  (* (fma (- x) 9.0 6.0) x)
  (* (* 9.0 x) (* x 0))
  (* 6.0 x)
  (- (* 9.0 (pow x 2)))
  (* 6.0 x)
  (- (* 9.0 (pow x 2)))
  (* 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)))
  (* (fma (- x) 9.0 6.0) x)
  (* x (- (pow 6.0 3) (pow (* 9.0 x) 3)))
  (* (fma x 9.0 6.0) (* (fma (- x) 9.0 6.0) x))
  (* (fma (- x) 9.0 6.0) x)
  (* (fma (- x) 9.0 6.0) x)
  (* (fma (- x) 9.0 6.0) x)
3.281 * * * [progress]: adding candidates to table
3.332 * * [progress]: iteration 3 / 4
3.332 * * * [progress]: picking best candidate
3.344 * * * * [pick]: Picked  #<alt (λ (x) (+ (* 6.0 x) (- (* 9.0 (pow x 2)))))>
3.344 * * * [progress]: localizing error
3.351 * * * [progress]: generating rewritten candidates
3.351 * * * * [progress]: [ 1 / 2 ] rewriting at (2 2 1)
3.357 * * * * [progress]: [ 2 / 2 ] rewriting at (2)
3.361 * * * [progress]: generating series expansions
3.361 * * * * [progress]: [ 1 / 2 ] generating series at (2 2 1)
3.361 * [approximate]: Taking taylor expansion of (* 9.0 (pow x 2)) in (x) around 0
3.361 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 2)) in x
3.361 * [taylor]: Taking taylor expansion of 9.0 in x
3.361 * [taylor]: Taking taylor expansion of (pow x 2) in x
3.361 * [taylor]: Taking taylor expansion of x in x
3.361 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 2)) in x
3.361 * [taylor]: Taking taylor expansion of 9.0 in x
3.361 * [taylor]: Taking taylor expansion of (pow x 2) in x
3.361 * [taylor]: Taking taylor expansion of x in x
3.372 * [approximate]: Taking taylor expansion of (/ 9.0 (pow x 2)) in (x) around 0
3.372 * [taylor]: Taking taylor expansion of (/ 9.0 (pow x 2)) in x
3.372 * [taylor]: Taking taylor expansion of 9.0 in x
3.372 * [taylor]: Taking taylor expansion of (pow x 2) in x
3.372 * [taylor]: Taking taylor expansion of x in x
3.373 * [taylor]: Taking taylor expansion of (/ 9.0 (pow x 2)) in x
3.373 * [taylor]: Taking taylor expansion of 9.0 in x
3.373 * [taylor]: Taking taylor expansion of (pow x 2) in x
3.373 * [taylor]: Taking taylor expansion of x in x
3.380 * [approximate]: Taking taylor expansion of (/ 9.0 (pow x 2)) in (x) around 0
3.380 * [taylor]: Taking taylor expansion of (/ 9.0 (pow x 2)) in x
3.380 * [taylor]: Taking taylor expansion of 9.0 in x
3.380 * [taylor]: Taking taylor expansion of (pow x 2) in x
3.380 * [taylor]: Taking taylor expansion of x in x
3.380 * [taylor]: Taking taylor expansion of (/ 9.0 (pow x 2)) in x
3.380 * [taylor]: Taking taylor expansion of 9.0 in x
3.380 * [taylor]: Taking taylor expansion of (pow x 2) in x
3.380 * [taylor]: Taking taylor expansion of x in x
3.388 * * * * [progress]: [ 2 / 2 ] generating series at (2)
3.388 * [approximate]: Taking taylor expansion of (- (* 6.0 x) (* 9.0 (pow x 2))) in (x) around 0
3.388 * [taylor]: Taking taylor expansion of (- (* 6.0 x) (* 9.0 (pow x 2))) in x
3.388 * [taylor]: Taking taylor expansion of (* 6.0 x) in x
3.388 * [taylor]: Taking taylor expansion of 6.0 in x
3.388 * [taylor]: Taking taylor expansion of x in x
3.388 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 2)) in x
3.388 * [taylor]: Taking taylor expansion of 9.0 in x
3.388 * [taylor]: Taking taylor expansion of (pow x 2) in x
3.388 * [taylor]: Taking taylor expansion of x in x
3.388 * [taylor]: Taking taylor expansion of (- (* 6.0 x) (* 9.0 (pow x 2))) in x
3.388 * [taylor]: Taking taylor expansion of (* 6.0 x) in x
3.388 * [taylor]: Taking taylor expansion of 6.0 in x
3.388 * [taylor]: Taking taylor expansion of x in x
3.388 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 2)) in x
3.388 * [taylor]: Taking taylor expansion of 9.0 in x
3.388 * [taylor]: Taking taylor expansion of (pow x 2) in x
3.388 * [taylor]: Taking taylor expansion of x in x
3.406 * [approximate]: Taking taylor expansion of (- (* 6.0 (/ 1 x)) (* 9.0 (/ 1 (pow x 2)))) in (x) around 0
3.406 * [taylor]: Taking taylor expansion of (- (* 6.0 (/ 1 x)) (* 9.0 (/ 1 (pow x 2)))) in x
3.406 * [taylor]: Taking taylor expansion of (* 6.0 (/ 1 x)) in x
3.406 * [taylor]: Taking taylor expansion of 6.0 in x
3.406 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.406 * [taylor]: Taking taylor expansion of x in x
3.406 * [taylor]: Taking taylor expansion of (* 9.0 (/ 1 (pow x 2))) in x
3.406 * [taylor]: Taking taylor expansion of 9.0 in x
3.406 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
3.406 * [taylor]: Taking taylor expansion of (pow x 2) in x
3.406 * [taylor]: Taking taylor expansion of x in x
3.407 * [taylor]: Taking taylor expansion of (- (* 6.0 (/ 1 x)) (* 9.0 (/ 1 (pow x 2)))) in x
3.407 * [taylor]: Taking taylor expansion of (* 6.0 (/ 1 x)) in x
3.407 * [taylor]: Taking taylor expansion of 6.0 in x
3.407 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.407 * [taylor]: Taking taylor expansion of x in x
3.407 * [taylor]: Taking taylor expansion of (* 9.0 (/ 1 (pow x 2))) in x
3.407 * [taylor]: Taking taylor expansion of 9.0 in x
3.407 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
3.407 * [taylor]: Taking taylor expansion of (pow x 2) in x
3.407 * [taylor]: Taking taylor expansion of x in x
3.431 * [approximate]: Taking taylor expansion of (- (+ (* 9.0 (/ 1 (pow x 2))) (* 6.0 (/ 1 x)))) in (x) around 0
3.431 * [taylor]: Taking taylor expansion of (- (+ (* 9.0 (/ 1 (pow x 2))) (* 6.0 (/ 1 x)))) in x
3.431 * [taylor]: Taking taylor expansion of (+ (* 9.0 (/ 1 (pow x 2))) (* 6.0 (/ 1 x))) in x
3.431 * [taylor]: Taking taylor expansion of (* 9.0 (/ 1 (pow x 2))) in x
3.431 * [taylor]: Taking taylor expansion of 9.0 in x
3.431 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
3.431 * [taylor]: Taking taylor expansion of (pow x 2) in x
3.431 * [taylor]: Taking taylor expansion of x in x
3.432 * [taylor]: Taking taylor expansion of (* 6.0 (/ 1 x)) in x
3.432 * [taylor]: Taking taylor expansion of 6.0 in x
3.432 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.432 * [taylor]: Taking taylor expansion of x in x
3.432 * [taylor]: Taking taylor expansion of (- (+ (* 9.0 (/ 1 (pow x 2))) (* 6.0 (/ 1 x)))) in x
3.432 * [taylor]: Taking taylor expansion of (+ (* 9.0 (/ 1 (pow x 2))) (* 6.0 (/ 1 x))) in x
3.432 * [taylor]: Taking taylor expansion of (* 9.0 (/ 1 (pow x 2))) in x
3.432 * [taylor]: Taking taylor expansion of 9.0 in x
3.432 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
3.432 * [taylor]: Taking taylor expansion of (pow x 2) in x
3.432 * [taylor]: Taking taylor expansion of x in x
3.433 * [taylor]: Taking taylor expansion of (* 6.0 (/ 1 x)) in x
3.433 * [taylor]: Taking taylor expansion of 6.0 in x
3.433 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.433 * [taylor]: Taking taylor expansion of x in x
3.459 * * * [progress]: simplifying candidates
3.459 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (expm1 (* 9.0 (pow x 2)))
  (log1p (* 9.0 (pow x 2)))
  (+ (log 9.0) (* (log x) 2))
  (+ (log 9.0) (* (log x) 2))
  (+ (log 9.0) (log (pow x 2)))
  (log (* 9.0 (pow x 2)))
  (exp (* 9.0 (pow x 2)))
  (* (* (* 9.0 9.0) 9.0) (* (* (pow x 2) (pow x 2)) (pow x 2)))
  (* (cbrt (* 9.0 (pow x 2))) (cbrt (* 9.0 (pow x 2))))
  (cbrt (* 9.0 (pow x 2)))
  (* (* (* 9.0 (pow x 2)) (* 9.0 (pow x 2))) (* 9.0 (pow x 2)))
  (sqrt (* 9.0 (pow x 2)))
  (sqrt (* 9.0 (pow x 2)))
  (* (sqrt 9.0) (pow (sqrt x) 2))
  (* (sqrt 9.0) (pow (sqrt x) 2))
  (* (sqrt 9.0) x)
  (* (sqrt 9.0) x)
  (* (sqrt 9.0) (sqrt (pow x 2)))
  (* (sqrt 9.0) (sqrt (pow x 2)))
  (* (sqrt 9.0) (pow x (/ 2 2)))
  (* (sqrt 9.0) (pow x (/ 2 2)))
  (* 9.0 (pow (* (cbrt x) (cbrt x)) 2))
  (* 9.0 (pow (sqrt x) 2))
  (* 9.0 (pow 1 2))
  (* 9.0 x)
  (* 9.0 (* (cbrt (pow x 2)) (cbrt (pow x 2))))
  (* 9.0 (sqrt (pow x 2)))
  (* 9.0 1)
  (* 9.0 (pow x (/ 2 2)))
  (* (cbrt 9.0) (pow x 2))
  (* (sqrt 9.0) (pow x 2))
  (* 9.0 (pow x 2))
  (expm1 (+ (* 6.0 x) (- (* 9.0 (pow x 2)))))
  (log1p (+ (* 6.0 x) (- (* 9.0 (pow x 2)))))
  (* (exp (* 6.0 x)) (/ 1 (exp (* 9.0 (pow x 2)))))
  (* (exp (* 6.0 x)) (exp (- (* 9.0 (pow x 2)))))
  (log (+ (* 6.0 x) (- (* 9.0 (pow x 2)))))
  (exp (+ (* 6.0 x) (- (* 9.0 (pow x 2)))))
  (* (cbrt (+ (* 6.0 x) (- (* 9.0 (pow x 2))))) (cbrt (+ (* 6.0 x) (- (* 9.0 (pow x 2))))))
  (cbrt (+ (* 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 x) (- (* 9.0 (pow x 2)))))
  (sqrt (+ (* 6.0 x) (- (* 9.0 (pow x 2)))))
  (sqrt (+ (* 6.0 x) (- (* 9.0 (pow x 2)))))
  (+ (pow (* 6.0 x) 3) (pow (- (* 9.0 (pow x 2))) 3))
  (+ (* (* 6.0 x) (* 6.0 x)) (- (* (- (* 9.0 (pow x 2))) (- (* 9.0 (pow x 2)))) (* (* 6.0 x) (- (* 9.0 (pow x 2))))))
  (- (* (* 6.0 x) (* 6.0 x)) (* (- (* 9.0 (pow x 2))) (- (* 9.0 (pow x 2)))))
  (- (* 6.0 x) (- (* 9.0 (pow x 2))))
  (+ (* 6.0 x) 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)))
3.461 * * [simplify]: iteration  0 :  85  enodes  (cost  510 )
3.477 * * [simplify]: iteration  1 :  224  enodes  (cost  454 )
3.535 * * [simplify]: iteration  2 :  985  enodes  (cost  399 )
3.973 * * [simplify]: iteration  done :  5000  enodes  (cost  364 )
3.973 * [simplify]: Simplified to:
   (expm1 (* 9.0 (pow x 2)))
  (log1p (* 9.0 (pow x 2)))
  (log (* 9.0 (pow x 2)))
  (log (* 9.0 (pow x 2)))
  (log (* 9.0 (pow x 2)))
  (log (* 9.0 (pow x 2)))
  (exp (* 9.0 (pow x 2)))
  (pow (* 9.0 (pow x 2)) 3)
  (* (cbrt (* 9.0 (pow x 2))) (cbrt (* 9.0 (pow x 2))))
  (cbrt (* 9.0 (pow x 2)))
  (pow (* 9.0 (pow x 2)) 3)
  (sqrt (* 9.0 (pow x 2)))
  (sqrt (* 9.0 (pow x 2)))
  (* x (sqrt 9.0))
  (* x (sqrt 9.0))
  (* x (sqrt 9.0))
  (* x (sqrt 9.0))
  (* (sqrt 9.0) (fabs x))
  (* (sqrt 9.0) (fabs x))
  (* x (sqrt 9.0))
  (* x (sqrt 9.0))
  (* 9.0 (pow (* (cbrt x) (cbrt x)) 2))
  (* 9.0 x)
  9.0
  (* 9.0 x)
  (* 9.0 (* (cbrt (pow x 2)) (cbrt (pow x 2))))
  (* (fabs x) 9.0)
  9.0
  (* 9.0 x)
  (* (cbrt 9.0) (pow x 2))
  (* (sqrt 9.0) (pow x 2))
  (* 9.0 (pow x 2))
  (expm1 (* x (- 6.0 (* 9.0 x))))
  (log1p (* x (- 6.0 (* 9.0 x))))
  (exp (* x (- 6.0 (* 9.0 x))))
  (exp (* x (- 6.0 (* 9.0 x))))
  (log (* x (- 6.0 (* 9.0 x))))
  (exp (* 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))))
  (pow (* x (- 6.0 (* 9.0 x))) 3)
  (sqrt (* x (- 6.0 (* 9.0 x))))
  (sqrt (* x (- 6.0 (* 9.0 x))))
  (- (pow (* 6.0 x) 3) (pow (* 9.0 (pow x 2)) 3))
  (+ (* 9.0 (* 9.0 (pow x 4))) (* (* 6.0 x) (* x (+ (* 9.0 x) 6.0))))
  (- (* (* 6.0 x) (* 6.0 x)) (* (* 9.0 9.0) (pow x 4)))
  (* x (+ (* 9.0 x) 6.0))
  (* 6.0 x)
  (* 9.0 (pow x 2))
  (* 9.0 (pow x 2))
  (* 9.0 (pow x 2))
  (* x (- 6.0 (* 9.0 x)))
  (* x (- 6.0 (* 9.0 x)))
  (* x (- 6.0 (* 9.0 x)))
3.974 * * * [progress]: adding candidates to table
4.057 * * [progress]: iteration 4 / 4
4.057 * * * [progress]: picking best candidate
4.069 * * * * [pick]: Picked  #<alt (λ (x) (fma 6.0 x (- (* 9.0 (pow x 2)))))>
4.069 * * * [progress]: localizing error
4.075 * * * [progress]: generating rewritten candidates
4.075 * * * * [progress]: [ 1 / 2 ] rewriting at (2 3 1)
4.081 * * * * [progress]: [ 2 / 2 ] rewriting at (2)
4.082 * * * [progress]: generating series expansions
4.082 * * * * [progress]: [ 1 / 2 ] generating series at (2 3 1)
4.082 * [approximate]: Taking taylor expansion of (* 9.0 (pow x 2)) in (x) around 0
4.082 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 2)) in x
4.082 * [taylor]: Taking taylor expansion of 9.0 in x
4.082 * [taylor]: Taking taylor expansion of (pow x 2) in x
4.082 * [taylor]: Taking taylor expansion of x in x
4.083 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 2)) in x
4.083 * [taylor]: Taking taylor expansion of 9.0 in x
4.083 * [taylor]: Taking taylor expansion of (pow x 2) in x
4.083 * [taylor]: Taking taylor expansion of x in x
4.090 * [approximate]: Taking taylor expansion of (/ 9.0 (pow x 2)) in (x) around 0
4.090 * [taylor]: Taking taylor expansion of (/ 9.0 (pow x 2)) in x
4.090 * [taylor]: Taking taylor expansion of 9.0 in x
4.090 * [taylor]: Taking taylor expansion of (pow x 2) in x
4.091 * [taylor]: Taking taylor expansion of x in x
4.091 * [taylor]: Taking taylor expansion of (/ 9.0 (pow x 2)) in x
4.091 * [taylor]: Taking taylor expansion of 9.0 in x
4.091 * [taylor]: Taking taylor expansion of (pow x 2) in x
4.091 * [taylor]: Taking taylor expansion of x in x
4.098 * [approximate]: Taking taylor expansion of (/ 9.0 (pow x 2)) in (x) around 0
4.098 * [taylor]: Taking taylor expansion of (/ 9.0 (pow x 2)) in x
4.098 * [taylor]: Taking taylor expansion of 9.0 in x
4.098 * [taylor]: Taking taylor expansion of (pow x 2) in x
4.098 * [taylor]: Taking taylor expansion of x in x
4.099 * [taylor]: Taking taylor expansion of (/ 9.0 (pow x 2)) in x
4.099 * [taylor]: Taking taylor expansion of 9.0 in x
4.099 * [taylor]: Taking taylor expansion of (pow x 2) in x
4.099 * [taylor]: Taking taylor expansion of x in x
4.106 * * * * [progress]: [ 2 / 2 ] generating series at (2)
4.106 * [approximate]: Taking taylor expansion of (fma 6.0 x (- (* 9.0 (pow x 2)))) in (x) around 0
4.106 * [taylor]: Taking taylor expansion of (fma 6.0 x (- (* 9.0 (pow x 2)))) in x
4.106 * [taylor]: Rewrote expression to (+ (* 6.0 x) (- (* 9.0 (pow x 2))))
4.106 * [taylor]: Taking taylor expansion of (* 6.0 x) in x
4.106 * [taylor]: Taking taylor expansion of 6.0 in x
4.107 * [taylor]: Taking taylor expansion of x in x
4.107 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 2))) in x
4.107 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 2)) in x
4.107 * [taylor]: Taking taylor expansion of 9.0 in x
4.107 * [taylor]: Taking taylor expansion of (pow x 2) in x
4.107 * [taylor]: Taking taylor expansion of x in x
4.107 * [taylor]: Taking taylor expansion of (fma 6.0 x (- (* 9.0 (pow x 2)))) in x
4.107 * [taylor]: Rewrote expression to (+ (* 6.0 x) (- (* 9.0 (pow x 2))))
4.107 * [taylor]: Taking taylor expansion of (* 6.0 x) in x
4.107 * [taylor]: Taking taylor expansion of 6.0 in x
4.107 * [taylor]: Taking taylor expansion of x in x
4.107 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 2))) in x
4.107 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 2)) in x
4.107 * [taylor]: Taking taylor expansion of 9.0 in x
4.107 * [taylor]: Taking taylor expansion of (pow x 2) in x
4.107 * [taylor]: Taking taylor expansion of x in x
4.127 * [approximate]: Taking taylor expansion of (fma 6.0 (/ 1 x) (- (* 9.0 (/ 1 (pow x 2))))) in (x) around 0
4.127 * [taylor]: Taking taylor expansion of (fma 6.0 (/ 1 x) (- (* 9.0 (/ 1 (pow x 2))))) in x
4.127 * [taylor]: Rewrote expression to (+ (* 6.0 (/ 1 x)) (- (* 9.0 (/ 1 (pow x 2)))))
4.127 * [taylor]: Taking taylor expansion of (* 6.0 (/ 1 x)) in x
4.127 * [taylor]: Taking taylor expansion of 6.0 in x
4.128 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.128 * [taylor]: Taking taylor expansion of x in x
4.128 * [taylor]: Taking taylor expansion of (- (* 9.0 (/ 1 (pow x 2)))) in x
4.128 * [taylor]: Taking taylor expansion of (* 9.0 (/ 1 (pow x 2))) in x
4.128 * [taylor]: Taking taylor expansion of 9.0 in x
4.128 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
4.128 * [taylor]: Taking taylor expansion of (pow x 2) in x
4.128 * [taylor]: Taking taylor expansion of x in x
4.128 * [taylor]: Taking taylor expansion of (fma 6.0 (/ 1 x) (- (* 9.0 (/ 1 (pow x 2))))) in x
4.128 * [taylor]: Rewrote expression to (+ (* 6.0 (/ 1 x)) (- (* 9.0 (/ 1 (pow x 2)))))
4.128 * [taylor]: Taking taylor expansion of (* 6.0 (/ 1 x)) in x
4.129 * [taylor]: Taking taylor expansion of 6.0 in x
4.129 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.129 * [taylor]: Taking taylor expansion of x in x
4.129 * [taylor]: Taking taylor expansion of (- (* 9.0 (/ 1 (pow x 2)))) in x
4.129 * [taylor]: Taking taylor expansion of (* 9.0 (/ 1 (pow x 2))) in x
4.129 * [taylor]: Taking taylor expansion of 9.0 in x
4.129 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
4.129 * [taylor]: Taking taylor expansion of (pow x 2) in x
4.129 * [taylor]: Taking taylor expansion of x in x
4.153 * [approximate]: Taking taylor expansion of (fma 6.0 (/ -1 x) (- (* 9.0 (/ 1 (pow x 2))))) in (x) around 0
4.153 * [taylor]: Taking taylor expansion of (fma 6.0 (/ -1 x) (- (* 9.0 (/ 1 (pow x 2))))) in x
4.153 * [taylor]: Rewrote expression to (+ (* 6.0 (/ -1 x)) (- (* 9.0 (/ 1 (pow x 2)))))
4.153 * [taylor]: Taking taylor expansion of (* 6.0 (/ -1 x)) in x
4.153 * [taylor]: Taking taylor expansion of 6.0 in x
4.153 * [taylor]: Taking taylor expansion of (/ -1 x) in x
4.153 * [taylor]: Taking taylor expansion of -1 in x
4.153 * [taylor]: Taking taylor expansion of x in x
4.153 * [taylor]: Taking taylor expansion of (- (* 9.0 (/ 1 (pow x 2)))) in x
4.153 * [taylor]: Taking taylor expansion of (* 9.0 (/ 1 (pow x 2))) in x
4.153 * [taylor]: Taking taylor expansion of 9.0 in x
4.153 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
4.153 * [taylor]: Taking taylor expansion of (pow x 2) in x
4.153 * [taylor]: Taking taylor expansion of x in x
4.154 * [taylor]: Taking taylor expansion of (fma 6.0 (/ -1 x) (- (* 9.0 (/ 1 (pow x 2))))) in x
4.154 * [taylor]: Rewrote expression to (+ (* 6.0 (/ -1 x)) (- (* 9.0 (/ 1 (pow x 2)))))
4.154 * [taylor]: Taking taylor expansion of (* 6.0 (/ -1 x)) in x
4.154 * [taylor]: Taking taylor expansion of 6.0 in x
4.154 * [taylor]: Taking taylor expansion of (/ -1 x) in x
4.154 * [taylor]: Taking taylor expansion of -1 in x
4.154 * [taylor]: Taking taylor expansion of x in x
4.154 * [taylor]: Taking taylor expansion of (- (* 9.0 (/ 1 (pow x 2)))) in x
4.154 * [taylor]: Taking taylor expansion of (* 9.0 (/ 1 (pow x 2))) in x
4.154 * [taylor]: Taking taylor expansion of 9.0 in x
4.154 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
4.154 * [taylor]: Taking taylor expansion of (pow x 2) in x
4.154 * [taylor]: Taking taylor expansion of x in x
4.178 * * * [progress]: simplifying candidates
4.179 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (expm1 (* 9.0 (pow x 2)))
  (log1p (* 9.0 (pow x 2)))
  (+ (log 9.0) (* (log x) 2))
  (+ (log 9.0) (* (log x) 2))
  (+ (log 9.0) (log (pow x 2)))
  (log (* 9.0 (pow x 2)))
  (exp (* 9.0 (pow x 2)))
  (* (* (* 9.0 9.0) 9.0) (* (* (pow x 2) (pow x 2)) (pow x 2)))
  (* (cbrt (* 9.0 (pow x 2))) (cbrt (* 9.0 (pow x 2))))
  (cbrt (* 9.0 (pow x 2)))
  (* (* (* 9.0 (pow x 2)) (* 9.0 (pow x 2))) (* 9.0 (pow x 2)))
  (sqrt (* 9.0 (pow x 2)))
  (sqrt (* 9.0 (pow x 2)))
  (* (sqrt 9.0) (pow (sqrt x) 2))
  (* (sqrt 9.0) (pow (sqrt x) 2))
  (* (sqrt 9.0) x)
  (* (sqrt 9.0) x)
  (* (sqrt 9.0) (sqrt (pow x 2)))
  (* (sqrt 9.0) (sqrt (pow x 2)))
  (* (sqrt 9.0) (pow x (/ 2 2)))
  (* (sqrt 9.0) (pow x (/ 2 2)))
  (* 9.0 (pow (* (cbrt x) (cbrt x)) 2))
  (* 9.0 (pow (sqrt x) 2))
  (* 9.0 (pow 1 2))
  (* 9.0 x)
  (* 9.0 (* (cbrt (pow x 2)) (cbrt (pow x 2))))
  (* 9.0 (sqrt (pow x 2)))
  (* 9.0 1)
  (* 9.0 (pow x (/ 2 2)))
  (* (cbrt 9.0) (pow x 2))
  (* (sqrt 9.0) (pow x 2))
  (* 9.0 (pow x 2))
  (expm1 (fma 6.0 x (- (* 9.0 (pow x 2)))))
  (log1p (fma 6.0 x (- (* 9.0 (pow x 2)))))
  (* 6.0 x)
  (log (fma 6.0 x (- (* 9.0 (pow x 2)))))
  (exp (fma 6.0 x (- (* 9.0 (pow x 2)))))
  (* (cbrt (fma 6.0 x (- (* 9.0 (pow x 2))))) (cbrt (fma 6.0 x (- (* 9.0 (pow x 2))))))
  (cbrt (fma 6.0 x (- (* 9.0 (pow x 2)))))
  (* (* (fma 6.0 x (- (* 9.0 (pow x 2)))) (fma 6.0 x (- (* 9.0 (pow x 2))))) (fma 6.0 x (- (* 9.0 (pow x 2)))))
  (sqrt (fma 6.0 x (- (* 9.0 (pow x 2)))))
  (sqrt (fma 6.0 x (- (* 9.0 (pow x 2)))))
  (* 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)))
4.181 * * [simplify]: iteration  0 :  67  enodes  (cost  394 )
4.194 * * [simplify]: iteration  1 :  133  enodes  (cost  371 )
4.225 * * [simplify]: iteration  2 :  483  enodes  (cost  320 )
4.432 * * [simplify]: iteration  3 :  2110  enodes  (cost  294 )
6.037 * * [simplify]: iteration  done :  5000  enodes  (cost  294 )
6.037 * [simplify]: Simplified to:
   (expm1 (* 9.0 (pow x 2)))
  (log1p (* 9.0 (pow x 2)))
  (log (* 9.0 (pow x 2)))
  (log (* 9.0 (pow x 2)))
  (log (* 9.0 (pow x 2)))
  (log (* 9.0 (pow x 2)))
  (exp (* 9.0 (pow x 2)))
  (pow (* 9.0 (pow x 2)) 3)
  (* (cbrt (* 9.0 (pow x 2))) (cbrt (* 9.0 (pow x 2))))
  (cbrt (* 9.0 (pow x 2)))
  (pow (* 9.0 (pow x 2)) 3)
  (sqrt (* 9.0 (pow x 2)))
  (sqrt (* 9.0 (pow x 2)))
  (* x (sqrt 9.0))
  (* x (sqrt 9.0))
  (* x (sqrt 9.0))
  (* x (sqrt 9.0))
  (* (sqrt 9.0) (fabs x))
  (* (sqrt 9.0) (fabs x))
  (* x (sqrt 9.0))
  (* x (sqrt 9.0))
  (* 9.0 (pow (* (cbrt x) (cbrt x)) 2))
  (* x 9.0)
  9.0
  (* x 9.0)
  (* 9.0 (* (cbrt (pow x 2)) (cbrt (pow x 2))))
  (* 9.0 (fabs x))
  9.0
  (* x 9.0)
  (* (cbrt 9.0) (pow x 2))
  (* (sqrt 9.0) (pow x 2))
  (* 9.0 (pow x 2))
  (expm1 (* x (- 6.0 (* x 9.0))))
  (log1p (* x (- 6.0 (* x 9.0))))
  (* 6.0 x)
  (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))))
  (* 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)))
6.037 * * * [progress]: adding candidates to table
6.119 * [progress]: [Phase 3 of 3] Extracting.
6.119 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (* 3.0 (* (- 2.0 (* x 3.0)) x)))> #<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) (* (* (* 3.0 (sqrt (- 2.0 (* x 3.0)))) (sqrt (- 2.0 (* x 3.0)))) x))> #<alt (λ (x) (fma 6.0 x (- (* (* (sqrt 9.0) (fabs x)) (* (sqrt 9.0) (fabs x))))))> #<alt (λ (x) (* (* (* 3.0 (- 2.0 (* x 3.0))) (sqrt x)) (sqrt x)))> #<alt (λ (x) (fma 6.0 x (- (* 9.0 (pow x 2)))))> #<alt (λ (x) (* (sqrt (* x (- 6.0 (* 9.0 x)))) (sqrt (* x (- 6.0 (* 9.0 x))))))> #<alt (λ (x) (fma 6.0 x (- (* (* (cbrt 9.0) (cbrt 9.0)) (* (cbrt 9.0) (pow x 2))))))>)
6.120 * * * [regime-changes]: Trying 1 branch expressions: (x)
6.120 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (* 3.0 (* (- 2.0 (* x 3.0)) x)))> #<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) (* (* (* 3.0 (sqrt (- 2.0 (* x 3.0)))) (sqrt (- 2.0 (* x 3.0)))) x))> #<alt (λ (x) (fma 6.0 x (- (* (* (sqrt 9.0) (fabs x)) (* (sqrt 9.0) (fabs x))))))> #<alt (λ (x) (* (* (* 3.0 (- 2.0 (* x 3.0))) (sqrt x)) (sqrt x)))> #<alt (λ (x) (fma 6.0 x (- (* 9.0 (pow x 2)))))> #<alt (λ (x) (* (sqrt (* x (- 6.0 (* 9.0 x)))) (sqrt (* x (- 6.0 (* 9.0 x))))))> #<alt (λ (x) (fma 6.0 x (- (* (* (cbrt 9.0) (cbrt 9.0)) (* (cbrt 9.0) (pow x 2))))))>)
6.143 * * * [regime]: Found split indices: #<option (#s(si 5 255))>
6.143 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (fma 6.0 x (- (* 9.0 (pow x 2))))
6.143 * * [simplify]: iteration  0 :  8  enodes  (cost  9 )
6.144 * * [simplify]: iteration  1 :  13  enodes  (cost  9 )
6.144 * * [simplify]: iteration  2 :  15  enodes  (cost  9 )
6.145 * * [simplify]: iteration  done :  15  enodes  (cost  9 )
6.145 * [simplify]: Simplified to:
   (fma 6.0 x (- (* 9.0 (pow x 2))))
6.741 * [regime-testing]: Baseline error score: 0.14101762720340041
6.741 * [regime-testing]: Oracle error score: 0.023002875359419927
6.742 * [regime-testing]: End program error score: 0.14101762720340041
6.758 * [regime-testing]: Target error score: 0.20284847637213665