0.706 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.209 * * * [progress]: [2/2] Setting up program.
0.212 * [progress]: [Phase 2 of 3] Improving.
0.214 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (* (+ x 1.0) (+ x 1.0)) 1.0)
0.685 * * [simplify]: iteration  0 :  1355  enodes  (cost  9 )
0.685 * * [simplify]: iteration  1 :  1355  enodes  (cost  9 )
0.686 * [simplify]: Simplified to:
   (- (* (+ x 1.0) (+ x 1.0)) 1.0)
0.688 * * [progress]: iteration 1 / 4
0.688 * * * [progress]: picking best candidate
0.690 * * * * [pick]: Picked  #<alt (λ (x) (- (* (+ x 1.0) (+ x 1.0)) 1.0))>
0.690 * * * [progress]: localizing error
0.696 * * * [progress]: generating rewritten candidates
0.696 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
0.706 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1)
0.716 * * * [progress]: generating series expansions
0.717 * * * * [progress]: [ 1 / 2 ] generating series at (2)
0.721 * [approximate]: Taking taylor expansion of (+ (pow x 2) (* 2.0 x)) in (x) around 0
0.722 * [taylor]: Taking taylor expansion of (+ (pow x 2) (* 2.0 x)) in x
0.722 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.722 * [taylor]: Taking taylor expansion of x in x
0.722 * [taylor]: Taking taylor expansion of (* 2.0 x) in x
0.722 * [taylor]: Taking taylor expansion of 2.0 in x
0.722 * [taylor]: Taking taylor expansion of x in x
0.723 * [taylor]: Taking taylor expansion of (+ (pow x 2) (* 2.0 x)) in x
0.723 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.723 * [taylor]: Taking taylor expansion of x in x
0.723 * [taylor]: Taking taylor expansion of (* 2.0 x) in x
0.723 * [taylor]: Taking taylor expansion of 2.0 in x
0.723 * [taylor]: Taking taylor expansion of x in x
0.725 * [approximate]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 2.0 (/ 1 x))) in (x) around 0
0.725 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 2.0 (/ 1 x))) in x
0.725 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.725 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.725 * [taylor]: Taking taylor expansion of x in x
0.725 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x
0.725 * [taylor]: Taking taylor expansion of 2.0 in x
0.725 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.725 * [taylor]: Taking taylor expansion of x in x
0.725 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 2.0 (/ 1 x))) in x
0.725 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.725 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.725 * [taylor]: Taking taylor expansion of x in x
0.725 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x
0.726 * [taylor]: Taking taylor expansion of 2.0 in x
0.726 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.726 * [taylor]: Taking taylor expansion of x in x
0.728 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 2.0 (/ 1 x))) in (x) around 0
0.728 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 2.0 (/ 1 x))) in x
0.728 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.728 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.728 * [taylor]: Taking taylor expansion of x in x
0.728 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x
0.728 * [taylor]: Taking taylor expansion of 2.0 in x
0.728 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.728 * [taylor]: Taking taylor expansion of x in x
0.728 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 2.0 (/ 1 x))) in x
0.728 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.728 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.728 * [taylor]: Taking taylor expansion of x in x
0.728 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x
0.728 * [taylor]: Taking taylor expansion of 2.0 in x
0.728 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.728 * [taylor]: Taking taylor expansion of x in x
0.730 * * * * [progress]: [ 2 / 2 ] generating series at (2 1)
0.730 * [approximate]: Taking taylor expansion of (pow (+ x 1.0) 2) in (x) around 0
0.730 * [taylor]: Taking taylor expansion of (pow (+ x 1.0) 2) in x
0.730 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.730 * [taylor]: Taking taylor expansion of x in x
0.730 * [taylor]: Taking taylor expansion of 1.0 in x
0.730 * [taylor]: Taking taylor expansion of (pow (+ x 1.0) 2) in x
0.730 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.730 * [taylor]: Taking taylor expansion of x in x
0.730 * [taylor]: Taking taylor expansion of 1.0 in x
0.731 * [approximate]: Taking taylor expansion of (pow (+ 1.0 (/ 1 x)) 2) in (x) around 0
0.731 * [taylor]: Taking taylor expansion of (pow (+ 1.0 (/ 1 x)) 2) in x
0.731 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.731 * [taylor]: Taking taylor expansion of 1.0 in x
0.731 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.731 * [taylor]: Taking taylor expansion of x in x
0.731 * [taylor]: Taking taylor expansion of (pow (+ 1.0 (/ 1 x)) 2) in x
0.731 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.731 * [taylor]: Taking taylor expansion of 1.0 in x
0.731 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.731 * [taylor]: Taking taylor expansion of x in x
0.739 * [approximate]: Taking taylor expansion of (pow (- 1.0 (/ 1 x)) 2) in (x) around 0
0.739 * [taylor]: Taking taylor expansion of (pow (- 1.0 (/ 1 x)) 2) in x
0.739 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.739 * [taylor]: Taking taylor expansion of 1.0 in x
0.739 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.739 * [taylor]: Taking taylor expansion of x in x
0.739 * [taylor]: Taking taylor expansion of (pow (- 1.0 (/ 1 x)) 2) in x
0.739 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.739 * [taylor]: Taking taylor expansion of 1.0 in x
0.739 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.739 * [taylor]: Taking taylor expansion of x in x
0.739 * * * [progress]: simplifying candidates
0.741 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (exp (* (+ x 1.0) (+ x 1.0))) (exp 1.0))
  (log (- (* (+ x 1.0) (+ x 1.0)) 1.0))
  (exp (- (* (+ x 1.0) (+ x 1.0)) 1.0))
  (* (cbrt (- (* (+ x 1.0) (+ x 1.0)) 1.0)) (cbrt (- (* (+ x 1.0) (+ x 1.0)) 1.0)))
  (cbrt (- (* (+ x 1.0) (+ x 1.0)) 1.0))
  (* (* (- (* (+ x 1.0) (+ x 1.0)) 1.0) (- (* (+ x 1.0) (+ x 1.0)) 1.0)) (- (* (+ x 1.0) (+ x 1.0)) 1.0))
  (sqrt (- (* (+ x 1.0) (+ x 1.0)) 1.0))
  (sqrt (- (* (+ x 1.0) (+ x 1.0)) 1.0))
  (- (pow (* (+ x 1.0) (+ x 1.0)) 3) (pow 1.0 3))
  (+ (* (* (+ x 1.0) (+ x 1.0)) (* (+ x 1.0) (+ x 1.0))) (+ (* 1.0 1.0) (* (* (+ x 1.0) (+ x 1.0)) 1.0)))
  (neg 1.0)
  (- (* (* (+ x 1.0) (+ x 1.0)) (* (+ x 1.0) (+ x 1.0))) (* 1.0 1.0))
  (+ (* (+ x 1.0) (+ x 1.0)) 1.0)
  (+ (+ x 1.0) (sqrt 1.0))
  (- (+ x 1.0) (sqrt 1.0))
  (- (* (+ x 1.0) 1.0) 1.0)
  (- (* 1.0 (+ x 1.0)) 1.0)
  (+ 1 1)
  (* (+ x 1.0) (+ x 1.0))
  (+ 1 1)
  (+ (log (+ x 1.0)) (log (+ x 1.0)))
  (log (* (+ x 1.0) (+ x 1.0)))
  (exp (* (+ x 1.0) (+ x 1.0)))
  (* (* (* (+ x 1.0) (+ x 1.0)) (+ x 1.0)) (* (* (+ x 1.0) (+ x 1.0)) (+ x 1.0)))
  (* (cbrt (* (+ x 1.0) (+ x 1.0))) (cbrt (* (+ x 1.0) (+ x 1.0))))
  (cbrt (* (+ x 1.0) (+ x 1.0)))
  (* (* (* (+ x 1.0) (+ x 1.0)) (* (+ x 1.0) (+ x 1.0))) (* (+ x 1.0) (+ x 1.0)))
  (sqrt (* (+ x 1.0) (+ x 1.0)))
  (sqrt (* (+ x 1.0) (+ x 1.0)))
  (* (+ (pow x 3) (pow 1.0 3)) (+ (pow x 3) (pow 1.0 3)))
  (* (+ (* x x) (- (* 1.0 1.0) (* x 1.0))) (+ (* x x) (- (* 1.0 1.0) (* x 1.0))))
  (* (+ (pow x 3) (pow 1.0 3)) (- (* x x) (* 1.0 1.0)))
  (* (+ (* x x) (- (* 1.0 1.0) (* x 1.0))) (- x 1.0))
  (* (- (* x x) (* 1.0 1.0)) (+ (pow x 3) (pow 1.0 3)))
  (* (- x 1.0) (+ (* x x) (- (* 1.0 1.0) (* x 1.0))))
  (* (- (* x x) (* 1.0 1.0)) (- (* x x) (* 1.0 1.0)))
  (* (- x 1.0) (- x 1.0))
  (* (* (cbrt (+ x 1.0)) (cbrt (+ x 1.0))) (* (cbrt (+ x 1.0)) (cbrt (+ x 1.0))))
  (* (cbrt (+ x 1.0)) (cbrt (+ x 1.0)))
  (* (sqrt (+ x 1.0)) (sqrt (+ x 1.0)))
  (* (sqrt (+ x 1.0)) (sqrt (+ x 1.0)))
  (* 1 1)
  (* (+ x 1.0) (+ x 1.0))
  (* 1 1)
  (* (+ x 1.0) (+ x 1.0))
  (* 1 1)
  (* (+ x 1.0) (+ x 1.0))
  (* 1 1)
  (* (+ x 1.0) (+ x 1.0))
  (* (sqrt (+ x 1.0)) (sqrt (+ x 1.0)))
  (* (sqrt (+ x 1.0)) (sqrt (+ x 1.0)))
  (* 2 1)
  (* (+ x 1.0) x)
  (* (+ x 1.0) 1.0)
  (* x (+ x 1.0))
  (* 1.0 (+ x 1.0))
  (* (+ x 1.0) (* (cbrt (+ x 1.0)) (cbrt (+ x 1.0))))
  (* (+ x 1.0) (sqrt (+ x 1.0)))
  (* (+ x 1.0) 1)
  (* (+ x 1.0) 1)
  (* (cbrt (+ x 1.0)) (+ x 1.0))
  (* (sqrt (+ x 1.0)) (+ x 1.0))
  (* (+ x 1.0) (+ x 1.0))
  (* (+ x 1.0) (+ x 1.0))
  (* (+ x 1.0) (+ (pow x 3) (pow 1.0 3)))
  (* (+ x 1.0) (- (* x x) (* 1.0 1.0)))
  (* (+ (pow x 3) (pow 1.0 3)) (+ x 1.0))
  (* (- (* x x) (* 1.0 1.0)) (+ x 1.0))
  (+ (pow x 2) (* 2.0 x))
  (+ (pow x 2) (* 2.0 x))
  (+ (pow x 2) (* 2.0 x))
  (+ (pow x 2) (+ (* 2.0 x) 1.0))
  (+ (pow x 2) (+ (* 2.0 x) 1.0))
  (+ (pow x 2) (+ (* 2.0 x) 1.0))
0.778 * * [simplify]: iteration  0 :  5115  enodes  (cost  499 )
0.780 * [simplify]: Simplified to:
   (exp (- (pow (+ x 1.0) 2) 1.0))
  (log (- (pow (+ x 1.0) 2) 1.0))
  (exp (- (pow (+ x 1.0) 2) 1.0))
  (* (cbrt (- (pow (+ x 1.0) 2) 1.0)) (cbrt (- (pow (+ x 1.0) 2) 1.0)))
  (cbrt (- (pow (+ x 1.0) 2) 1.0))
  (pow (- (pow (+ x 1.0) 2) 1.0) 3)
  (sqrt (- (pow (+ x 1.0) 2) 1.0))
  (sqrt (- (pow (+ x 1.0) 2) 1.0))
  (- (pow (+ x 1.0) 6) (pow 1.0 3))
  (+ (pow (+ x 1.0) 4) (* 1.0 (+ 1.0 (pow (+ x 1.0) 2))))
  (neg 1.0)
  (- (pow (+ x 1.0) 4) (* 1.0 1.0))
  (+ 1.0 (pow (+ x 1.0) 2))
  (+ x (+ 1.0 (sqrt 1.0)))
  (+ x (- 1.0 (sqrt 1.0)))
  (- (* 1.0 (+ x 1.0)) 1.0)
  (- (* 1.0 (+ x 1.0)) 1.0)
  2
  (pow (+ x 1.0) 2)
  2
  (* 2 (log (+ x 1.0)))
  (* 2 (log (+ x 1.0)))
  (exp (pow (+ x 1.0) 2))
  (pow (+ x 1.0) 6)
  (* (cbrt (pow (+ x 1.0) 2)) (cbrt (pow (+ x 1.0) 2)))
  (cbrt (pow (+ x 1.0) 2))
  (pow (+ x 1.0) 6)
  (fabs (+ x 1.0))
  (fabs (+ x 1.0))
  (* (+ (pow 1.0 3) (pow x 3)) (+ (pow 1.0 3) (pow x 3)))
  (* (+ (* 1.0 1.0) (* x (- x 1.0))) (+ (* 1.0 1.0) (* x (- x 1.0))))
  (* (+ x 1.0) (* (+ (pow 1.0 3) (pow x 3)) (- x 1.0)))
  (* (+ (* 1.0 1.0) (* x (- x 1.0))) (- x 1.0))
  (* (+ x 1.0) (* (+ (pow 1.0 3) (pow x 3)) (- x 1.0)))
  (* (+ (* 1.0 1.0) (* x (- x 1.0))) (- x 1.0))
  (* (pow (+ x 1.0) 2) (* (- x 1.0) (- x 1.0)))
  (* (- x 1.0) (- x 1.0))
  (pow (cbrt (+ x 1.0)) 4)
  (pow (cbrt (+ x 1.0)) 2)
  (+ x 1.0)
  (+ x 1.0)
  1
  (pow (+ x 1.0) 2)
  1
  (pow (+ x 1.0) 2)
  1
  (pow (+ x 1.0) 2)
  1
  (pow (+ x 1.0) 2)
  (+ x 1.0)
  (+ x 1.0)
  2
  (* x (+ x 1.0))
  (* 1.0 (+ x 1.0))
  (* x (+ x 1.0))
  (* 1.0 (+ x 1.0))
  (pow (cbrt (+ x 1.0)) 5)
  (pow (sqrt (+ x 1.0)) 3)
  (+ x 1.0)
  (+ x 1.0)
  (pow (cbrt (+ x 1.0)) 4)
  (pow (sqrt (+ x 1.0)) 3)
  (pow (+ x 1.0) 2)
  (pow (+ x 1.0) 2)
  (* (+ x 1.0) (+ (pow 1.0 3) (pow x 3)))
  (* (pow (+ x 1.0) 2) (- x 1.0))
  (* (+ x 1.0) (+ (pow 1.0 3) (pow x 3)))
  (* (pow (+ x 1.0) 2) (- x 1.0))
  (* x (+ x 2.0))
  (* x (+ x 2.0))
  (* x (+ x 2.0))
  (+ 1.0 (* x (+ x 2.0)))
  (+ 1.0 (* x (+ x 2.0)))
  (+ 1.0 (* x (+ x 2.0)))
0.781 * * * [progress]: adding candidates to table
0.847 * * [progress]: iteration 2 / 4
0.847 * * * [progress]: picking best candidate
0.848 * * * * [pick]: Picked  #<alt (λ (x) (* x (+ x 2.0)))>
0.849 * * * [progress]: localizing error
0.851 * * * [progress]: generating rewritten candidates
0.851 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.857 * * * [progress]: generating series expansions
0.857 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.858 * [approximate]: Taking taylor expansion of (* (+ x 2.0) x) in (x) around 0
0.858 * [taylor]: Taking taylor expansion of (* (+ x 2.0) x) in x
0.858 * [taylor]: Taking taylor expansion of (+ x 2.0) in x
0.858 * [taylor]: Taking taylor expansion of x in x
0.858 * [taylor]: Taking taylor expansion of 2.0 in x
0.858 * [taylor]: Taking taylor expansion of x in x
0.858 * [taylor]: Taking taylor expansion of (* (+ x 2.0) x) in x
0.858 * [taylor]: Taking taylor expansion of (+ x 2.0) in x
0.858 * [taylor]: Taking taylor expansion of x in x
0.858 * [taylor]: Taking taylor expansion of 2.0 in x
0.858 * [taylor]: Taking taylor expansion of x in x
0.858 * [approximate]: Taking taylor expansion of (/ (+ 2.0 (/ 1 x)) x) in (x) around 0
0.859 * [taylor]: Taking taylor expansion of (/ (+ 2.0 (/ 1 x)) x) in x
0.859 * [taylor]: Taking taylor expansion of (+ 2.0 (/ 1 x)) in x
0.859 * [taylor]: Taking taylor expansion of 2.0 in x
0.859 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.859 * [taylor]: Taking taylor expansion of x in x
0.859 * [taylor]: Taking taylor expansion of x in x
0.859 * [taylor]: Taking taylor expansion of (/ (+ 2.0 (/ 1 x)) x) in x
0.859 * [taylor]: Taking taylor expansion of (+ 2.0 (/ 1 x)) in x
0.859 * [taylor]: Taking taylor expansion of 2.0 in x
0.859 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.859 * [taylor]: Taking taylor expansion of x in x
0.859 * [taylor]: Taking taylor expansion of x in x
0.860 * [approximate]: Taking taylor expansion of (* -1 (/ (- 2.0 (/ 1 x)) x)) in (x) around 0
0.860 * [taylor]: Taking taylor expansion of (* -1 (/ (- 2.0 (/ 1 x)) x)) in x
0.860 * [taylor]: Taking taylor expansion of -1 in x
0.860 * [taylor]: Taking taylor expansion of (/ (- 2.0 (/ 1 x)) x) in x
0.860 * [taylor]: Taking taylor expansion of (- 2.0 (/ 1 x)) in x
0.860 * [taylor]: Taking taylor expansion of 2.0 in x
0.860 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.860 * [taylor]: Taking taylor expansion of x in x
0.860 * [taylor]: Taking taylor expansion of x in x
0.861 * [taylor]: Taking taylor expansion of (* -1 (/ (- 2.0 (/ 1 x)) x)) in x
0.861 * [taylor]: Taking taylor expansion of -1 in x
0.861 * [taylor]: Taking taylor expansion of (/ (- 2.0 (/ 1 x)) x) in x
0.861 * [taylor]: Taking taylor expansion of (- 2.0 (/ 1 x)) in x
0.861 * [taylor]: Taking taylor expansion of 2.0 in x
0.861 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.861 * [taylor]: Taking taylor expansion of x in x
0.861 * [taylor]: Taking taylor expansion of x in x
0.862 * * * [progress]: simplifying candidates
0.863 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* x (+ x 2.0))
  (+ (log x) (log (+ x 2.0)))
  (log (* x (+ x 2.0)))
  (exp (* x (+ x 2.0)))
  (* (* (* x x) x) (* (* (+ x 2.0) (+ x 2.0)) (+ x 2.0)))
  (* (cbrt (* x (+ x 2.0))) (cbrt (* x (+ x 2.0))))
  (cbrt (* x (+ x 2.0)))
  (* (* (* x (+ x 2.0)) (* x (+ x 2.0))) (* x (+ x 2.0)))
  (sqrt (* x (+ x 2.0)))
  (sqrt (* x (+ x 2.0)))
  (* (sqrt x) (sqrt (+ x 2.0)))
  (* (sqrt x) (sqrt (+ x 2.0)))
  (* x x)
  (* x 2.0)
  (* x x)
  (* 2.0 x)
  (* x (* (cbrt (+ x 2.0)) (cbrt (+ x 2.0))))
  (* x (sqrt (+ x 2.0)))
  (* x 1)
  (* x 1)
  (* (cbrt x) (+ x 2.0))
  (* (sqrt x) (+ x 2.0))
  (* x (+ x 2.0))
  (* x (+ (pow x 3) (pow 2.0 3)))
  (* x (- (* x x) (* 2.0 2.0)))
  (+ (pow x 2) (* 2.0 x))
  (+ (pow x 2) (* 2.0 x))
  (+ (pow x 2) (* 2.0 x))
0.919 * * [simplify]: iteration  0 :  4887  enodes  (cost  163 )
0.919 * * [simplify]: iteration  1 :  4887  enodes  (cost  163 )
0.920 * [simplify]: Simplified to:
   (* x (+ x 2.0))
  (log (* x (+ x 2.0)))
  (log (* x (+ x 2.0)))
  (pow (exp x) (+ x 2.0))
  (pow (* x (+ x 2.0)) 3)
  (* (cbrt (* x (+ x 2.0))) (cbrt (* x (+ x 2.0))))
  (cbrt (* x (+ x 2.0)))
  (pow (* x (+ x 2.0)) 3)
  (sqrt (* x (+ x 2.0)))
  (sqrt (* x (+ x 2.0)))
  (* (sqrt x) (sqrt (+ x 2.0)))
  (* (sqrt x) (sqrt (+ x 2.0)))
  (* x x)
  (* x 2.0)
  (* x x)
  (* x 2.0)
  (* x (* (cbrt (+ x 2.0)) (cbrt (+ x 2.0))))
  (* x (sqrt (+ x 2.0)))
  x
  x
  (* (+ x 2.0) (cbrt x))
  (* (+ x 2.0) (sqrt x))
  (* x (+ x 2.0))
  (+ (pow x 4) (* x (pow 2.0 3)))
  (- (pow x 3) (* x (* 2.0 2.0)))
  (* x (+ x 2.0))
  (* x (+ x 2.0))
  (* x (+ x 2.0))
0.920 * * * [progress]: adding candidates to table
0.942 * * [progress]: iteration 3 / 4
0.942 * * * [progress]: picking best candidate
0.944 * * * * [pick]: Picked  #<alt (λ (x) (+ (* x x) (* x 2.0)))>
0.944 * * * [progress]: localizing error
0.950 * * * [progress]: generating rewritten candidates
0.950 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.954 * * * [progress]: generating series expansions
0.954 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.954 * [approximate]: Taking taylor expansion of (+ (pow x 2) (* 2.0 x)) in (x) around 0
0.954 * [taylor]: Taking taylor expansion of (+ (pow x 2) (* 2.0 x)) in x
0.954 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.954 * [taylor]: Taking taylor expansion of x in x
0.954 * [taylor]: Taking taylor expansion of (* 2.0 x) in x
0.954 * [taylor]: Taking taylor expansion of 2.0 in x
0.955 * [taylor]: Taking taylor expansion of x in x
0.955 * [taylor]: Taking taylor expansion of (+ (pow x 2) (* 2.0 x)) in x
0.955 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.955 * [taylor]: Taking taylor expansion of x in x
0.955 * [taylor]: Taking taylor expansion of (* 2.0 x) in x
0.955 * [taylor]: Taking taylor expansion of 2.0 in x
0.955 * [taylor]: Taking taylor expansion of x in x
0.956 * [approximate]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 2.0 (/ 1 x))) in (x) around 0
0.956 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 2.0 (/ 1 x))) in x
0.956 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.956 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.956 * [taylor]: Taking taylor expansion of x in x
0.956 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x
0.956 * [taylor]: Taking taylor expansion of 2.0 in x
0.956 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.956 * [taylor]: Taking taylor expansion of x in x
0.956 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 2.0 (/ 1 x))) in x
0.956 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.956 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.956 * [taylor]: Taking taylor expansion of x in x
0.956 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x
0.956 * [taylor]: Taking taylor expansion of 2.0 in x
0.956 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.956 * [taylor]: Taking taylor expansion of x in x
0.958 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 2.0 (/ 1 x))) in (x) around 0
0.958 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 2.0 (/ 1 x))) in x
0.958 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.958 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.958 * [taylor]: Taking taylor expansion of x in x
0.958 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x
0.958 * [taylor]: Taking taylor expansion of 2.0 in x
0.958 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.958 * [taylor]: Taking taylor expansion of x in x
0.958 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 2.0 (/ 1 x))) in x
0.958 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.958 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.958 * [taylor]: Taking taylor expansion of x in x
0.958 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x
0.958 * [taylor]: Taking taylor expansion of 2.0 in x
0.958 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.958 * [taylor]: Taking taylor expansion of x in x
0.959 * * * [progress]: simplifying candidates
0.960 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* (exp (* x x)) (exp (* x 2.0)))
  (log (+ (* x x) (* x 2.0)))
  (exp (+ (* x x) (* x 2.0)))
  (* (cbrt (+ (* x x) (* x 2.0))) (cbrt (+ (* x x) (* x 2.0))))
  (cbrt (+ (* x x) (* x 2.0)))
  (* (* (+ (* x x) (* x 2.0)) (+ (* x x) (* x 2.0))) (+ (* x x) (* x 2.0)))
  (sqrt (+ (* x x) (* x 2.0)))
  (sqrt (+ (* x x) (* x 2.0)))
  (+ (pow (* x x) 3) (pow (* x 2.0) 3))
  (+ (* (* x x) (* x x)) (- (* (* x 2.0) (* x 2.0)) (* (* x x) (* x 2.0))))
  (- (* (* x x) (* x x)) (* (* x 2.0) (* x 2.0)))
  (- (* x x) (* x 2.0))
  (+ x 2.0)
  (+ (pow x 2) (* 2.0 x))
  (+ (pow x 2) (* 2.0 x))
  (+ (pow x 2) (* 2.0 x))
0.994 * * [simplify]: iteration  0 :  5931  enodes  (cost  112 )
0.995 * [simplify]: Simplified to:
   (pow (exp x) (+ x 2.0))
  (log (* x (+ x 2.0)))
  (pow (exp x) (+ x 2.0))
  (* (cbrt (* x (+ x 2.0))) (cbrt (* x (+ x 2.0))))
  (cbrt (* x (+ x 2.0)))
  (pow (* x (+ x 2.0)) 3)
  (sqrt (* x (+ x 2.0)))
  (sqrt (* x (+ x 2.0)))
  (+ (pow x 6) (pow (* x 2.0) 3))
  (+ (pow x 4) (* x (* x (* 2.0 (- 2.0 x)))))
  (- (pow x 4) (* x (* x (* 2.0 2.0))))
  (* x (- x 2.0))
  (+ x 2.0)
  (* x (+ x 2.0))
  (* x (+ x 2.0))
  (* x (+ x 2.0))
0.995 * * * [progress]: adding candidates to table
1.009 * [progress]: [Phase 3 of 3] Extracting.
1.009 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (* x (+ x 2.0)))> #<alt (λ (x) (+ (* x x) (* x 2.0)))>)
1.010 * * * [regime-changes]: Trying 1 branch expressions: (x)
1.010 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (* x (+ x 2.0)))> #<alt (λ (x) (+ (* x x) (* x 2.0)))>)
1.033 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
1.034 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* x (+ x 2.0))
1.034 * * [simplify]: iteration  0 :  6  enodes  (cost  5 )
1.034 * * [simplify]: iteration  1 :  6  enodes  (cost  5 )
1.034 * [simplify]: Simplified to:
   (* x (+ x 2.0))
1.784 * [regime-testing]: End program error score: 0.011626453306663334