9.883 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.012 * * * [progress]: [2/2] Setting up program.
0.013 * [progress]: [Phase 2 of 3] Improving.
0.013 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (+ (* x x) 1.0)
0.014 * * [simplify]: iteration  0 :  4  enodes  (cost  5 )
0.015 * * [simplify]: iteration  1 :  5  enodes  (cost  5 )
0.015 * * [simplify]: iteration  done :  5  enodes  (cost  5 )
0.015 * [simplify]: Simplified to:
   (+ (* x x) 1.0)
0.016 * * [progress]: iteration 1 / 4
0.016 * * * [progress]: picking best candidate
0.017 * * * * [pick]: Picked  #<alt (λ (x) (+ (* x x) 1.0))>
0.017 * * * [progress]: localizing error
0.020 * * * [progress]: generating rewritten candidates
0.020 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.023 * * * [progress]: generating series expansions
0.023 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.023 * [approximate]: Taking taylor expansion of (+ (pow x 2) 1.0) in (x) around 0
0.023 * [taylor]: Taking taylor expansion of (+ (pow x 2) 1.0) in x
0.023 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.023 * [taylor]: Taking taylor expansion of x in x
0.023 * [taylor]: Taking taylor expansion of 1.0 in x
0.023 * [taylor]: Taking taylor expansion of (+ (pow x 2) 1.0) in x
0.023 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.023 * [taylor]: Taking taylor expansion of x in x
0.023 * [taylor]: Taking taylor expansion of 1.0 in x
0.030 * [approximate]: Taking taylor expansion of (+ (/ 1 (pow x 2)) 1.0) in (x) around 0
0.030 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) 1.0) in x
0.030 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.030 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.030 * [taylor]: Taking taylor expansion of x in x
0.031 * [taylor]: Taking taylor expansion of 1.0 in x
0.031 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) 1.0) in x
0.031 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.031 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.031 * [taylor]: Taking taylor expansion of x in x
0.031 * [taylor]: Taking taylor expansion of 1.0 in x
0.044 * [approximate]: Taking taylor expansion of (+ (/ 1 (pow x 2)) 1.0) in (x) around 0
0.044 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) 1.0) in x
0.044 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.044 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.044 * [taylor]: Taking taylor expansion of x in x
0.044 * [taylor]: Taking taylor expansion of 1.0 in x
0.044 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) 1.0) in x
0.044 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.044 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.044 * [taylor]: Taking taylor expansion of x in x
0.045 * [taylor]: Taking taylor expansion of 1.0 in x
0.058 * * * [progress]: simplifying candidates
0.058 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (* (exp (* x x)) (exp 1.0))
  (log (+ (* x x) 1.0))
  (exp (+ (* x x) 1.0))
  (* (cbrt (+ (* x x) 1.0)) (cbrt (+ (* x x) 1.0)))
  (cbrt (+ (* x x) 1.0))
  (* (* (+ (* x x) 1.0) (+ (* x x) 1.0)) (+ (* x x) 1.0))
  (sqrt (+ (* x x) 1.0))
  (sqrt (+ (* x x) 1.0))
  (+ (pow (* x x) 3) (pow 1.0 3))
  (+ (* (* x x) (* x x)) (- (* 1.0 1.0) (* (* x x) 1.0)))
  (- (* (* x x) (* x x)) (* 1.0 1.0))
  (- (* x x) 1.0)
  (+ (pow x 2) 1.0)
  (+ (pow x 2) 1.0)
  (+ (pow x 2) 1.0)
0.059 * * [simplify]: iteration  0 :  28  enodes  (cost  124 )
0.065 * * [simplify]: iteration  1 :  82  enodes  (cost  121 )
0.090 * * [simplify]: iteration  2 :  217  enodes  (cost  101 )
0.139 * * [simplify]: iteration  3 :  409  enodes  (cost  101 )
0.241 * * [simplify]: iteration  4 :  856  enodes  (cost  101 )
0.576 * * [simplify]: iteration  5 :  2222  enodes  (cost  101 )
1.532 * * [simplify]: iteration  done :  5000  enodes  (cost  101 )
1.532 * [simplify]: Simplified to:
   (exp (+ (* x x) 1.0))
  (log (+ (* x x) 1.0))
  (exp (+ (* x x) 1.0))
  (* (cbrt (+ (* x x) 1.0)) (cbrt (+ (* x x) 1.0)))
  (cbrt (+ (* x x) 1.0))
  (pow (+ (* x x) 1.0) 3)
  (sqrt (+ (* x x) 1.0))
  (sqrt (+ (* x x) 1.0))
  (+ (pow x 6) (pow 1.0 3))
  (+ (* 1.0 (- 1.0 (* x x))) (pow x 4))
  (- (pow x 4) (* 1.0 1.0))
  (- (* x x) 1.0)
  (+ (* x x) 1.0)
  (+ (* x x) 1.0)
  (+ (* x x) 1.0)
1.532 * * * [progress]: adding candidates to table
1.560 * * [progress]: iteration 2 / 4
1.560 * * * [progress]: picking best candidate
1.563 * * * * [pick]: Picked  #<alt (λ (x) (/ (+ (pow x 6) (pow 1.0 3)) (+ (* 1.0 (- 1.0 (* x x))) (pow x 4))))>
1.563 * * * [progress]: localizing error
1.575 * * * [progress]: generating rewritten candidates
1.575 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
1.617 * * * * [progress]: [ 2 / 2 ] rewriting at (2 2)
1.625 * * * [progress]: generating series expansions
1.625 * * * * [progress]: [ 1 / 2 ] generating series at (2)
1.626 * [approximate]: Taking taylor expansion of (/ (+ (pow x 6) 1.0) (- (+ (pow x 4) 1.0) (* 1.0 (pow x 2)))) in (x) around 0
1.626 * [taylor]: Taking taylor expansion of (/ (+ (pow x 6) 1.0) (- (+ (pow x 4) 1.0) (* 1.0 (pow x 2)))) in x
1.626 * [taylor]: Taking taylor expansion of (+ (pow x 6) 1.0) in x
1.626 * [taylor]: Taking taylor expansion of (pow x 6) in x
1.626 * [taylor]: Taking taylor expansion of x in x
1.626 * [taylor]: Taking taylor expansion of 1.0 in x
1.626 * [taylor]: Taking taylor expansion of (- (+ (pow x 4) 1.0) (* 1.0 (pow x 2))) in x
1.626 * [taylor]: Taking taylor expansion of (+ (pow x 4) 1.0) in x
1.626 * [taylor]: Taking taylor expansion of (pow x 4) in x
1.626 * [taylor]: Taking taylor expansion of x in x
1.626 * [taylor]: Taking taylor expansion of 1.0 in x
1.626 * [taylor]: Taking taylor expansion of (* 1.0 (pow x 2)) in x
1.626 * [taylor]: Taking taylor expansion of 1.0 in x
1.626 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.626 * [taylor]: Taking taylor expansion of x in x
1.628 * [taylor]: Taking taylor expansion of (/ (+ (pow x 6) 1.0) (- (+ (pow x 4) 1.0) (* 1.0 (pow x 2)))) in x
1.628 * [taylor]: Taking taylor expansion of (+ (pow x 6) 1.0) in x
1.628 * [taylor]: Taking taylor expansion of (pow x 6) in x
1.628 * [taylor]: Taking taylor expansion of x in x
1.628 * [taylor]: Taking taylor expansion of 1.0 in x
1.628 * [taylor]: Taking taylor expansion of (- (+ (pow x 4) 1.0) (* 1.0 (pow x 2))) in x
1.628 * [taylor]: Taking taylor expansion of (+ (pow x 4) 1.0) in x
1.628 * [taylor]: Taking taylor expansion of (pow x 4) in x
1.628 * [taylor]: Taking taylor expansion of x in x
1.628 * [taylor]: Taking taylor expansion of 1.0 in x
1.628 * [taylor]: Taking taylor expansion of (* 1.0 (pow x 2)) in x
1.628 * [taylor]: Taking taylor expansion of 1.0 in x
1.628 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.628 * [taylor]: Taking taylor expansion of x in x
1.668 * [approximate]: Taking taylor expansion of (/ (+ (/ 1 (pow x 6)) 1.0) (- (+ (/ 1 (pow x 4)) 1.0) (* 1.0 (/ 1 (pow x 2))))) in (x) around 0
1.668 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 (pow x 6)) 1.0) (- (+ (/ 1 (pow x 4)) 1.0) (* 1.0 (/ 1 (pow x 2))))) in x
1.668 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 6)) 1.0) in x
1.668 * [taylor]: Taking taylor expansion of (/ 1 (pow x 6)) in x
1.668 * [taylor]: Taking taylor expansion of (pow x 6) in x
1.668 * [taylor]: Taking taylor expansion of x in x
1.669 * [taylor]: Taking taylor expansion of 1.0 in x
1.669 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (pow x 4)) 1.0) (* 1.0 (/ 1 (pow x 2)))) in x
1.669 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 4)) 1.0) in x
1.669 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
1.669 * [taylor]: Taking taylor expansion of (pow x 4) in x
1.669 * [taylor]: Taking taylor expansion of x in x
1.670 * [taylor]: Taking taylor expansion of 1.0 in x
1.670 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (pow x 2))) in x
1.670 * [taylor]: Taking taylor expansion of 1.0 in x
1.670 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.670 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.670 * [taylor]: Taking taylor expansion of x in x
1.671 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 (pow x 6)) 1.0) (- (+ (/ 1 (pow x 4)) 1.0) (* 1.0 (/ 1 (pow x 2))))) in x
1.671 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 6)) 1.0) in x
1.671 * [taylor]: Taking taylor expansion of (/ 1 (pow x 6)) in x
1.671 * [taylor]: Taking taylor expansion of (pow x 6) in x
1.671 * [taylor]: Taking taylor expansion of x in x
1.672 * [taylor]: Taking taylor expansion of 1.0 in x
1.672 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (pow x 4)) 1.0) (* 1.0 (/ 1 (pow x 2)))) in x
1.672 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 4)) 1.0) in x
1.672 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
1.672 * [taylor]: Taking taylor expansion of (pow x 4) in x
1.672 * [taylor]: Taking taylor expansion of x in x
1.673 * [taylor]: Taking taylor expansion of 1.0 in x
1.673 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (pow x 2))) in x
1.673 * [taylor]: Taking taylor expansion of 1.0 in x
1.673 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.673 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.673 * [taylor]: Taking taylor expansion of x in x
1.750 * [approximate]: Taking taylor expansion of (/ (+ (/ 1 (pow x 6)) 1.0) (- (+ (/ 1 (pow x 4)) 1.0) (* 1.0 (/ 1 (pow x 2))))) in (x) around 0
1.751 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 (pow x 6)) 1.0) (- (+ (/ 1 (pow x 4)) 1.0) (* 1.0 (/ 1 (pow x 2))))) in x
1.751 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 6)) 1.0) in x
1.751 * [taylor]: Taking taylor expansion of (/ 1 (pow x 6)) in x
1.751 * [taylor]: Taking taylor expansion of (pow x 6) in x
1.751 * [taylor]: Taking taylor expansion of x in x
1.752 * [taylor]: Taking taylor expansion of 1.0 in x
1.752 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (pow x 4)) 1.0) (* 1.0 (/ 1 (pow x 2)))) in x
1.752 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 4)) 1.0) in x
1.752 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
1.752 * [taylor]: Taking taylor expansion of (pow x 4) in x
1.752 * [taylor]: Taking taylor expansion of x in x
1.753 * [taylor]: Taking taylor expansion of 1.0 in x
1.753 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (pow x 2))) in x
1.753 * [taylor]: Taking taylor expansion of 1.0 in x
1.753 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.753 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.753 * [taylor]: Taking taylor expansion of x in x
1.754 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 (pow x 6)) 1.0) (- (+ (/ 1 (pow x 4)) 1.0) (* 1.0 (/ 1 (pow x 2))))) in x
1.754 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 6)) 1.0) in x
1.754 * [taylor]: Taking taylor expansion of (/ 1 (pow x 6)) in x
1.754 * [taylor]: Taking taylor expansion of (pow x 6) in x
1.754 * [taylor]: Taking taylor expansion of x in x
1.755 * [taylor]: Taking taylor expansion of 1.0 in x
1.755 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (pow x 4)) 1.0) (* 1.0 (/ 1 (pow x 2)))) in x
1.755 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 4)) 1.0) in x
1.755 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
1.755 * [taylor]: Taking taylor expansion of (pow x 4) in x
1.755 * [taylor]: Taking taylor expansion of x in x
1.756 * [taylor]: Taking taylor expansion of 1.0 in x
1.756 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (pow x 2))) in x
1.756 * [taylor]: Taking taylor expansion of 1.0 in x
1.756 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.756 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.756 * [taylor]: Taking taylor expansion of x in x
1.834 * * * * [progress]: [ 2 / 2 ] generating series at (2 2)
1.834 * [approximate]: Taking taylor expansion of (- (+ (pow x 4) 1.0) (* 1.0 (pow x 2))) in (x) around 0
1.834 * [taylor]: Taking taylor expansion of (- (+ (pow x 4) 1.0) (* 1.0 (pow x 2))) in x
1.834 * [taylor]: Taking taylor expansion of (+ (pow x 4) 1.0) in x
1.834 * [taylor]: Taking taylor expansion of (pow x 4) in x
1.834 * [taylor]: Taking taylor expansion of x in x
1.834 * [taylor]: Taking taylor expansion of 1.0 in x
1.834 * [taylor]: Taking taylor expansion of (* 1.0 (pow x 2)) in x
1.834 * [taylor]: Taking taylor expansion of 1.0 in x
1.835 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.835 * [taylor]: Taking taylor expansion of x in x
1.835 * [taylor]: Taking taylor expansion of (- (+ (pow x 4) 1.0) (* 1.0 (pow x 2))) in x
1.835 * [taylor]: Taking taylor expansion of (+ (pow x 4) 1.0) in x
1.835 * [taylor]: Taking taylor expansion of (pow x 4) in x
1.835 * [taylor]: Taking taylor expansion of x in x
1.835 * [taylor]: Taking taylor expansion of 1.0 in x
1.835 * [taylor]: Taking taylor expansion of (* 1.0 (pow x 2)) in x
1.835 * [taylor]: Taking taylor expansion of 1.0 in x
1.835 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.835 * [taylor]: Taking taylor expansion of x in x
1.842 * [approximate]: Taking taylor expansion of (- (+ (/ 1 (pow x 4)) 1.0) (* 1.0 (/ 1 (pow x 2)))) in (x) around 0
1.842 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (pow x 4)) 1.0) (* 1.0 (/ 1 (pow x 2)))) in x
1.842 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 4)) 1.0) in x
1.842 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
1.842 * [taylor]: Taking taylor expansion of (pow x 4) in x
1.842 * [taylor]: Taking taylor expansion of x in x
1.843 * [taylor]: Taking taylor expansion of 1.0 in x
1.843 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (pow x 2))) in x
1.843 * [taylor]: Taking taylor expansion of 1.0 in x
1.843 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.843 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.843 * [taylor]: Taking taylor expansion of x in x
1.843 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (pow x 4)) 1.0) (* 1.0 (/ 1 (pow x 2)))) in x
1.844 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 4)) 1.0) in x
1.844 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
1.844 * [taylor]: Taking taylor expansion of (pow x 4) in x
1.844 * [taylor]: Taking taylor expansion of x in x
1.845 * [taylor]: Taking taylor expansion of 1.0 in x
1.845 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (pow x 2))) in x
1.845 * [taylor]: Taking taylor expansion of 1.0 in x
1.845 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.845 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.845 * [taylor]: Taking taylor expansion of x in x
1.865 * [approximate]: Taking taylor expansion of (- (+ (/ 1 (pow x 4)) 1.0) (* 1.0 (/ 1 (pow x 2)))) in (x) around 0
1.865 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (pow x 4)) 1.0) (* 1.0 (/ 1 (pow x 2)))) in x
1.865 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 4)) 1.0) in x
1.865 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
1.865 * [taylor]: Taking taylor expansion of (pow x 4) in x
1.865 * [taylor]: Taking taylor expansion of x in x
1.866 * [taylor]: Taking taylor expansion of 1.0 in x
1.866 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (pow x 2))) in x
1.866 * [taylor]: Taking taylor expansion of 1.0 in x
1.866 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.866 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.866 * [taylor]: Taking taylor expansion of x in x
1.866 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (pow x 4)) 1.0) (* 1.0 (/ 1 (pow x 2)))) in x
1.866 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 4)) 1.0) in x
1.867 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
1.867 * [taylor]: Taking taylor expansion of (pow x 4) in x
1.867 * [taylor]: Taking taylor expansion of x in x
1.867 * [taylor]: Taking taylor expansion of 1.0 in x
1.867 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (pow x 2))) in x
1.867 * [taylor]: Taking taylor expansion of 1.0 in x
1.867 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.867 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.867 * [taylor]: Taking taylor expansion of x in x
1.881 * * * [progress]: simplifying candidates
1.882 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (- (log (+ (pow x 6) (pow 1.0 3))) (log (+ (* 1.0 (- 1.0 (* x x))) (pow x 4))))
  (log (/ (+ (pow x 6) (pow 1.0 3)) (+ (* 1.0 (- 1.0 (* x x))) (pow x 4))))
  (exp (/ (+ (pow x 6) (pow 1.0 3)) (+ (* 1.0 (- 1.0 (* x x))) (pow x 4))))
  (/ (* (* (+ (pow x 6) (pow 1.0 3)) (+ (pow x 6) (pow 1.0 3))) (+ (pow x 6) (pow 1.0 3))) (* (* (+ (* 1.0 (- 1.0 (* x x))) (pow x 4)) (+ (* 1.0 (- 1.0 (* x x))) (pow x 4))) (+ (* 1.0 (- 1.0 (* x x))) (pow x 4))))
  (* (cbrt (/ (+ (pow x 6) (pow 1.0 3)) (+ (* 1.0 (- 1.0 (* x x))) (pow x 4)))) (cbrt (/ (+ (pow x 6) (pow 1.0 3)) (+ (* 1.0 (- 1.0 (* x x))) (pow x 4)))))
  (cbrt (/ (+ (pow x 6) (pow 1.0 3)) (+ (* 1.0 (- 1.0 (* x x))) (pow x 4))))
  (* (* (/ (+ (pow x 6) (pow 1.0 3)) (+ (* 1.0 (- 1.0 (* x x))) (pow x 4))) (/ (+ (pow x 6) (pow 1.0 3)) (+ (* 1.0 (- 1.0 (* x x))) (pow x 4)))) (/ (+ (pow x 6) (pow 1.0 3)) (+ (* 1.0 (- 1.0 (* x x))) (pow x 4))))
  (sqrt (/ (+ (pow x 6) (pow 1.0 3)) (+ (* 1.0 (- 1.0 (* x x))) (pow x 4))))
  (sqrt (/ (+ (pow x 6) (pow 1.0 3)) (+ (* 1.0 (- 1.0 (* x x))) (pow x 4))))
  (- (+ (pow x 6) (pow 1.0 3)))
  (- (+ (* 1.0 (- 1.0 (* x x))) (pow x 4)))
  (/ (* (cbrt (+ (pow x 6) (pow 1.0 3))) (cbrt (+ (pow x 6) (pow 1.0 3)))) (* (cbrt (+ (* 1.0 (- 1.0 (* x x))) (pow x 4))) (cbrt (+ (* 1.0 (- 1.0 (* x x))) (pow x 4)))))
  (/ (cbrt (+ (pow x 6) (pow 1.0 3))) (cbrt (+ (* 1.0 (- 1.0 (* x x))) (pow x 4))))
  (/ (* (cbrt (+ (pow x 6) (pow 1.0 3))) (cbrt (+ (pow x 6) (pow 1.0 3)))) (sqrt (+ (* 1.0 (- 1.0 (* x x))) (pow x 4))))
  (/ (cbrt (+ (pow x 6) (pow 1.0 3))) (sqrt (+ (* 1.0 (- 1.0 (* x x))) (pow x 4))))
  (/ (* (cbrt (+ (pow x 6) (pow 1.0 3))) (cbrt (+ (pow x 6) (pow 1.0 3)))) 1)
  (/ (cbrt (+ (pow x 6) (pow 1.0 3))) (+ (* 1.0 (- 1.0 (* x x))) (pow x 4)))
  (/ (sqrt (+ (pow x 6) (pow 1.0 3))) (* (cbrt (+ (* 1.0 (- 1.0 (* x x))) (pow x 4))) (cbrt (+ (* 1.0 (- 1.0 (* x x))) (pow x 4)))))
  (/ (sqrt (+ (pow x 6) (pow 1.0 3))) (cbrt (+ (* 1.0 (- 1.0 (* x x))) (pow x 4))))
  (/ (sqrt (+ (pow x 6) (pow 1.0 3))) (sqrt (+ (* 1.0 (- 1.0 (* x x))) (pow x 4))))
  (/ (sqrt (+ (pow x 6) (pow 1.0 3))) (sqrt (+ (* 1.0 (- 1.0 (* x x))) (pow x 4))))
  (/ (sqrt (+ (pow x 6) (pow 1.0 3))) 1)
  (/ (sqrt (+ (pow x 6) (pow 1.0 3))) (+ (* 1.0 (- 1.0 (* x x))) (pow x 4)))
  (/ 1 (* (cbrt (+ (* 1.0 (- 1.0 (* x x))) (pow x 4))) (cbrt (+ (* 1.0 (- 1.0 (* x x))) (pow x 4)))))
  (/ (+ (pow x 6) (pow 1.0 3)) (cbrt (+ (* 1.0 (- 1.0 (* x x))) (pow x 4))))
  (/ 1 (sqrt (+ (* 1.0 (- 1.0 (* x x))) (pow x 4))))
  (/ (+ (pow x 6) (pow 1.0 3)) (sqrt (+ (* 1.0 (- 1.0 (* x x))) (pow x 4))))
  (/ 1 1)
  (/ (+ (pow x 6) (pow 1.0 3)) (+ (* 1.0 (- 1.0 (* x x))) (pow x 4)))
  (/ 1 (* (cbrt (+ (* 1.0 (- 1.0 (* x x))) (pow x 4))) (cbrt (+ (* 1.0 (- 1.0 (* x x))) (pow x 4)))))
  (/ (+ (pow x 6) (pow 1.0 3)) (cbrt (+ (* 1.0 (- 1.0 (* x x))) (pow x 4))))
  (/ 1 (sqrt (+ (* 1.0 (- 1.0 (* x x))) (pow x 4))))
  (/ (+ (pow x 6) (pow 1.0 3)) (sqrt (+ (* 1.0 (- 1.0 (* x x))) (pow x 4))))
  (/ 1 1)
  (/ (+ (pow x 6) (pow 1.0 3)) (+ (* 1.0 (- 1.0 (* x x))) (pow x 4)))
  (/ 1 (+ (* 1.0 (- 1.0 (* x x))) (pow x 4)))
  (/ (+ (* 1.0 (- 1.0 (* x x))) (pow x 4)) (+ (pow x 6) (pow 1.0 3)))
  (/ (+ (pow x 6) (pow 1.0 3)) (* (cbrt (+ (* 1.0 (- 1.0 (* x x))) (pow x 4))) (cbrt (+ (* 1.0 (- 1.0 (* x x))) (pow x 4)))))
  (/ (+ (pow x 6) (pow 1.0 3)) (sqrt (+ (* 1.0 (- 1.0 (* x x))) (pow x 4))))
  (/ (+ (pow x 6) (pow 1.0 3)) 1)
  (/ (+ (* 1.0 (- 1.0 (* x x))) (pow x 4)) (cbrt (+ (pow x 6) (pow 1.0 3))))
  (/ (+ (* 1.0 (- 1.0 (* x x))) (pow x 4)) (sqrt (+ (pow x 6) (pow 1.0 3))))
  (/ (+ (* 1.0 (- 1.0 (* x x))) (pow x 4)) (+ (pow x 6) (pow 1.0 3)))
  (/ (+ (* 1.0 (- 1.0 (* x x))) (pow x 4)) (+ (pow x 6) (pow 1.0 3)))
  (/ (+ (pow x 6) (pow 1.0 3)) (+ (pow (* 1.0 (- 1.0 (* x x))) 3) (pow (pow x 4) 3)))
  (/ (+ (pow x 6) (pow 1.0 3)) (- (* (* 1.0 (- 1.0 (* x x))) (* 1.0 (- 1.0 (* x x)))) (* (pow x 4) (pow x 4))))
  (* (+ (* 1.0 (- 1.0 (* x x))) (pow x 4)) (+ (* (pow x 6) (pow x 6)) (- (* (pow 1.0 3) (pow 1.0 3)) (* (pow x 6) (pow 1.0 3)))))
  (* (+ (* 1.0 (- 1.0 (* x x))) (pow x 4)) (- (pow x 6) (pow 1.0 3)))
  (* (exp (* 1.0 (- 1.0 (* x x)))) (exp (pow x 4)))
  (log (+ (* 1.0 (- 1.0 (* x x))) (pow x 4)))
  (exp (+ (* 1.0 (- 1.0 (* x x))) (pow x 4)))
  (* (cbrt (+ (* 1.0 (- 1.0 (* x x))) (pow x 4))) (cbrt (+ (* 1.0 (- 1.0 (* x x))) (pow x 4))))
  (cbrt (+ (* 1.0 (- 1.0 (* x x))) (pow x 4)))
  (* (* (+ (* 1.0 (- 1.0 (* x x))) (pow x 4)) (+ (* 1.0 (- 1.0 (* x x))) (pow x 4))) (+ (* 1.0 (- 1.0 (* x x))) (pow x 4)))
  (sqrt (+ (* 1.0 (- 1.0 (* x x))) (pow x 4)))
  (sqrt (+ (* 1.0 (- 1.0 (* x x))) (pow x 4)))
  (+ (pow (* 1.0 (- 1.0 (* x x))) 3) (pow (pow x 4) 3))
  (+ (* (* 1.0 (- 1.0 (* x x))) (* 1.0 (- 1.0 (* x x)))) (- (* (pow x 4) (pow x 4)) (* (* 1.0 (- 1.0 (* x x))) (pow x 4))))
  (- (* (* 1.0 (- 1.0 (* x x))) (* 1.0 (- 1.0 (* x x)))) (* (pow x 4) (pow x 4)))
  (- (* 1.0 (- 1.0 (* x x))) (pow x 4))
  (+ (* 1.0 (- (* x x))) (pow x 4))
  (+ (* 1.0 (- (* x x))) (pow x 4))
  (+ (* (- (* x x)) 1.0) (pow x 4))
  (+ (* (- (* x x)) 1.0) (pow x 4))
  (+ (* 1.0 (pow x 2)) 1.0)
  (+ (pow x 2) 1.0)
  (+ (pow x 2) 1.0)
  (- (+ (pow x 4) 1.0) (* 1.0 (pow x 2)))
  (- (+ (pow x 4) 1.0) (* 1.0 (pow x 2)))
  (- (+ (pow x 4) 1.0) (* 1.0 (pow x 2)))
1.886 * * [simplify]: iteration  0 :  96  enodes  (cost  1374 )
1.904 * * [simplify]: iteration  1 :  253  enodes  (cost  1342 )
1.960 * * [simplify]: iteration  2 :  784  enodes  (cost  1240 )
2.375 * * [simplify]: iteration  3 :  3186  enodes  (cost  1228 )
3.494 * * [simplify]: iteration  done :  5000  enodes  (cost  1228 )
3.495 * [simplify]: Simplified to:
   (log (/ (+ (pow x 6) (pow 1.0 3)) (+ (* 1.0 (- 1.0 (* x x))) (pow x 4))))
  (log (/ (+ (pow x 6) (pow 1.0 3)) (+ (* 1.0 (- 1.0 (* x x))) (pow x 4))))
  (exp (/ (+ (pow x 6) (pow 1.0 3)) (+ (* 1.0 (- 1.0 (* x x))) (pow x 4))))
  (pow (/ (+ (pow x 6) (pow 1.0 3)) (+ (* 1.0 (- 1.0 (* x x))) (pow x 4))) 3)
  (* (cbrt (/ (+ (pow x 6) (pow 1.0 3)) (+ (* 1.0 (- 1.0 (* x x))) (pow x 4)))) (cbrt (/ (+ (pow x 6) (pow 1.0 3)) (+ (* 1.0 (- 1.0 (* x x))) (pow x 4)))))
  (cbrt (/ (+ (pow x 6) (pow 1.0 3)) (+ (* 1.0 (- 1.0 (* x x))) (pow x 4))))
  (pow (/ (+ (pow x 6) (pow 1.0 3)) (+ (* 1.0 (- 1.0 (* x x))) (pow x 4))) 3)
  (sqrt (/ (+ (pow x 6) (pow 1.0 3)) (+ (* 1.0 (- 1.0 (* x x))) (pow x 4))))
  (sqrt (/ (+ (pow x 6) (pow 1.0 3)) (+ (* 1.0 (- 1.0 (* x x))) (pow x 4))))
  (- (+ (pow x 6) (pow 1.0 3)))
  (- (+ (* 1.0 (- 1.0 (* x x))) (pow x 4)))
  (/ (* (cbrt (+ (pow x 6) (pow 1.0 3))) (cbrt (+ (pow x 6) (pow 1.0 3)))) (* (cbrt (+ (* 1.0 (- 1.0 (* x x))) (pow x 4))) (cbrt (+ (* 1.0 (- 1.0 (* x x))) (pow x 4)))))
  (/ (cbrt (+ (pow x 6) (pow 1.0 3))) (cbrt (+ (* 1.0 (- 1.0 (* x x))) (pow x 4))))
  (/ (* (cbrt (+ (pow x 6) (pow 1.0 3))) (cbrt (+ (pow x 6) (pow 1.0 3)))) (sqrt (+ (* 1.0 (- 1.0 (* x x))) (pow x 4))))
  (/ (cbrt (+ (pow x 6) (pow 1.0 3))) (sqrt (+ (* 1.0 (- 1.0 (* x x))) (pow x 4))))
  (* (cbrt (+ (pow x 6) (pow 1.0 3))) (cbrt (+ (pow x 6) (pow 1.0 3))))
  (/ (cbrt (+ (pow x 6) (pow 1.0 3))) (+ (* 1.0 (- 1.0 (* x x))) (pow x 4)))
  (/ (sqrt (+ (pow x 6) (pow 1.0 3))) (* (cbrt (+ (* 1.0 (- 1.0 (* x x))) (pow x 4))) (cbrt (+ (* 1.0 (- 1.0 (* x x))) (pow x 4)))))
  (/ (sqrt (+ (pow x 6) (pow 1.0 3))) (cbrt (+ (* 1.0 (- 1.0 (* x x))) (pow x 4))))
  (/ (sqrt (+ (pow x 6) (pow 1.0 3))) (sqrt (+ (* 1.0 (- 1.0 (* x x))) (pow x 4))))
  (/ (sqrt (+ (pow x 6) (pow 1.0 3))) (sqrt (+ (* 1.0 (- 1.0 (* x x))) (pow x 4))))
  (sqrt (+ (pow x 6) (pow 1.0 3)))
  (/ (sqrt (+ (pow x 6) (pow 1.0 3))) (+ (* 1.0 (- 1.0 (* x x))) (pow x 4)))
  (/ 1 (* (cbrt (+ (* 1.0 (- 1.0 (* x x))) (pow x 4))) (cbrt (+ (* 1.0 (- 1.0 (* x x))) (pow x 4)))))
  (/ (+ (pow x 6) (pow 1.0 3)) (cbrt (+ (* 1.0 (- 1.0 (* x x))) (pow x 4))))
  (/ 1 (sqrt (+ (* 1.0 (- 1.0 (* x x))) (pow x 4))))
  (/ (+ (pow x 6) (pow 1.0 3)) (sqrt (+ (* 1.0 (- 1.0 (* x x))) (pow x 4))))
  1
  (/ (+ (pow x 6) (pow 1.0 3)) (+ (* 1.0 (- 1.0 (* x x))) (pow x 4)))
  (/ 1 (* (cbrt (+ (* 1.0 (- 1.0 (* x x))) (pow x 4))) (cbrt (+ (* 1.0 (- 1.0 (* x x))) (pow x 4)))))
  (/ (+ (pow x 6) (pow 1.0 3)) (cbrt (+ (* 1.0 (- 1.0 (* x x))) (pow x 4))))
  (/ 1 (sqrt (+ (* 1.0 (- 1.0 (* x x))) (pow x 4))))
  (/ (+ (pow x 6) (pow 1.0 3)) (sqrt (+ (* 1.0 (- 1.0 (* x x))) (pow x 4))))
  1
  (/ (+ (pow x 6) (pow 1.0 3)) (+ (* 1.0 (- 1.0 (* x x))) (pow x 4)))
  (/ 1 (+ (* 1.0 (- 1.0 (* x x))) (pow x 4)))
  (/ (+ (* 1.0 (- 1.0 (* x x))) (pow x 4)) (+ (pow x 6) (pow 1.0 3)))
  (/ (+ (pow x 6) (pow 1.0 3)) (* (cbrt (+ (* 1.0 (- 1.0 (* x x))) (pow x 4))) (cbrt (+ (* 1.0 (- 1.0 (* x x))) (pow x 4)))))
  (/ (+ (pow x 6) (pow 1.0 3)) (sqrt (+ (* 1.0 (- 1.0 (* x x))) (pow x 4))))
  (+ (pow x 6) (pow 1.0 3))
  (/ (+ (* 1.0 (- 1.0 (* x x))) (pow x 4)) (cbrt (+ (pow x 6) (pow 1.0 3))))
  (/ (+ (* 1.0 (- 1.0 (* x x))) (pow x 4)) (sqrt (+ (pow x 6) (pow 1.0 3))))
  (/ (+ (* 1.0 (- 1.0 (* x x))) (pow x 4)) (+ (pow x 6) (pow 1.0 3)))
  (/ (+ (* 1.0 (- 1.0 (* x x))) (pow x 4)) (+ (pow x 6) (pow 1.0 3)))
  (/ (+ (pow x 6) (pow 1.0 3)) (+ (pow x 12) (pow (* 1.0 (- 1.0 (* x x))) 3)))
  (/ (+ (pow x 6) (pow 1.0 3)) (- (* (* 1.0 (- 1.0 (* x x))) (* 1.0 (- 1.0 (* x x)))) (pow x 8)))
  (* (+ (* 1.0 (- 1.0 (* x x))) (pow x 4)) (+ (- (pow 1.0 6) (* (pow x 6) (pow 1.0 3))) (pow x 12)))
  (* (+ (* 1.0 (- 1.0 (* x x))) (pow x 4)) (- (pow x 6) (pow 1.0 3)))
  (exp (+ (* 1.0 (- 1.0 (* x x))) (pow x 4)))
  (log (+ (* 1.0 (- 1.0 (* x x))) (pow x 4)))
  (exp (+ (* 1.0 (- 1.0 (* x x))) (pow x 4)))
  (* (cbrt (+ (* 1.0 (- 1.0 (* x x))) (pow x 4))) (cbrt (+ (* 1.0 (- 1.0 (* x x))) (pow x 4))))
  (cbrt (+ (* 1.0 (- 1.0 (* x x))) (pow x 4)))
  (pow (+ (* 1.0 (- 1.0 (* x x))) (pow x 4)) 3)
  (sqrt (+ (* 1.0 (- 1.0 (* x x))) (pow x 4)))
  (sqrt (+ (* 1.0 (- 1.0 (* x x))) (pow x 4)))
  (+ (pow x 12) (pow (* 1.0 (- 1.0 (* x x))) 3))
  (- (pow x 8) (* (* 1.0 (- 1.0 (* x x))) (- (pow x 4) (* 1.0 (- 1.0 (* x x))))))
  (- (* (* 1.0 (- 1.0 (* x x))) (* 1.0 (- 1.0 (* x x)))) (pow x 8))
  (- (* 1.0 (- 1.0 (* x x))) (pow x 4))
  (- (pow x 4) (* 1.0 (pow x 2)))
  (- (pow x 4) (* 1.0 (pow x 2)))
  (- (pow x 4) (* 1.0 (pow x 2)))
  (- (pow x 4) (* 1.0 (pow x 2)))
  (+ (* 1.0 (pow x 2)) 1.0)
  (+ (pow x 2) 1.0)
  (+ (pow x 2) 1.0)
  (- (+ (pow x 4) 1.0) (* 1.0 (pow x 2)))
  (- (+ (pow x 4) 1.0) (* 1.0 (pow x 2)))
  (- (+ (pow x 4) 1.0) (* 1.0 (pow x 2)))
3.495 * * * [progress]: adding candidates to table
3.643 * [progress]: [Phase 3 of 3] Extracting.
3.643 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (+ (* x x) 1.0))> #<alt (λ (x) (/ (+ (pow x 6) (pow 1.0 3)) (+ (* 1.0 (- 1.0 (* x x))) (pow x 4))))>)
3.644 * * * [regime-changes]: Trying 3 branch expressions: ((* x x) (+ (* x x) 1.0) x)
3.644 * * * * [regimes]: Trying to branch on (* x x) from (#<alt (λ (x) (+ (* x x) 1.0))> #<alt (λ (x) (/ (+ (pow x 6) (pow 1.0 3)) (+ (* 1.0 (- 1.0 (* x x))) (pow x 4))))>)
3.656 * * * * [regimes]: Trying to branch on (+ (* x x) 1.0) from (#<alt (λ (x) (+ (* x x) 1.0))> #<alt (λ (x) (/ (+ (pow x 6) (pow 1.0 3)) (+ (* 1.0 (- 1.0 (* x x))) (pow x 4))))>)
3.666 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (+ (* x x) 1.0))> #<alt (λ (x) (/ (+ (pow x 6) (pow 1.0 3)) (+ (* 1.0 (- 1.0 (* x x))) (pow x 4))))>)
3.677 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
3.677 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (+ (* x x) 1.0)
3.678 * * [simplify]: iteration  0 :  4  enodes  (cost  5 )
3.678 * * [simplify]: iteration  1 :  5  enodes  (cost  5 )
3.678 * * [simplify]: iteration  done :  5  enodes  (cost  5 )
3.678 * [simplify]: Simplified to:
   (+ (* x x) 1.0)
3.996 * [regime-testing]: Baseline error score: 0.0010001250156269534
3.996 * [regime-testing]: Oracle error score: 0.0005000625078134767
3.997 * [regime-testing]: End program error score: 0.0010001250156269534