14.645 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.014 * * * [progress]: [2/2] Setting up program.
0.016 * [progress]: [Phase 2 of 3] Improving.
0.016 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (* 2.0 (+ (* x x) (* x y)))
0.017 * * [simplify]: iteration  0 :  7  enodes  (cost  9 )
0.018 * * [simplify]: iteration  1 :  18  enodes  (cost  7 )
0.021 * * [simplify]: iteration  2 :  34  enodes  (cost  7 )
0.025 * * [simplify]: iteration  3 :  45  enodes  (cost  7 )
0.031 * * [simplify]: iteration  4 :  47  enodes  (cost  7 )
0.038 * * [simplify]: iteration  done :  47  enodes  (cost  7 )
0.038 * [simplify]: Simplified to:
   (* (* x (+ x y)) 2.0)
0.041 * * [progress]: iteration 1 / 4
0.041 * * * [progress]: picking best candidate
0.042 * * * * [pick]: Picked  #<alt (λ (x y) (* (* x (+ x y)) 2.0))>
0.042 * * * [progress]: localizing error
0.046 * * * [progress]: generating rewritten candidates
0.046 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1)
0.056 * * * [progress]: generating series expansions
0.056 * * * * [progress]: [ 1 / 1 ] generating series at (2 1)
0.056 * [approximate]: Taking taylor expansion of (* x (+ x y)) in (x y) around 0
0.056 * [taylor]: Taking taylor expansion of (* x (+ x y)) in y
0.056 * [taylor]: Taking taylor expansion of x in y
0.056 * [taylor]: Taking taylor expansion of (+ x y) in y
0.056 * [taylor]: Taking taylor expansion of x in y
0.056 * [taylor]: Taking taylor expansion of y in y
0.056 * [taylor]: Taking taylor expansion of (* x (+ x y)) in x
0.056 * [taylor]: Taking taylor expansion of x in x
0.056 * [taylor]: Taking taylor expansion of (+ x y) in x
0.057 * [taylor]: Taking taylor expansion of x in x
0.057 * [taylor]: Taking taylor expansion of y in x
0.057 * [taylor]: Taking taylor expansion of (* x (+ x y)) in x
0.057 * [taylor]: Taking taylor expansion of x in x
0.057 * [taylor]: Taking taylor expansion of (+ x y) in x
0.057 * [taylor]: Taking taylor expansion of x in x
0.057 * [taylor]: Taking taylor expansion of y in x
0.057 * [taylor]: Taking taylor expansion of 0 in y
0.058 * [taylor]: Taking taylor expansion of y in y
0.058 * [taylor]: Taking taylor expansion of 1 in y
0.060 * [taylor]: Taking taylor expansion of 0 in y
0.061 * [taylor]: Taking taylor expansion of 0 in y
0.061 * [approximate]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) x) in (x y) around 0
0.061 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) x) in y
0.061 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.061 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.061 * [taylor]: Taking taylor expansion of y in y
0.061 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.061 * [taylor]: Taking taylor expansion of x in y
0.062 * [taylor]: Taking taylor expansion of x in y
0.062 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) x) in x
0.062 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.062 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.062 * [taylor]: Taking taylor expansion of y in x
0.062 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.062 * [taylor]: Taking taylor expansion of x in x
0.062 * [taylor]: Taking taylor expansion of x in x
0.063 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) x) in x
0.063 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.063 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.063 * [taylor]: Taking taylor expansion of y in x
0.063 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.063 * [taylor]: Taking taylor expansion of x in x
0.066 * [taylor]: Taking taylor expansion of x in x
0.067 * [taylor]: Taking taylor expansion of 1 in y
0.068 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.068 * [taylor]: Taking taylor expansion of y in y
0.070 * [taylor]: Taking taylor expansion of 0 in y
0.072 * [taylor]: Taking taylor expansion of 0 in y
0.075 * [taylor]: Taking taylor expansion of 0 in y
0.075 * [approximate]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) x) in (x y) around 0
0.075 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) x) in y
0.075 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.075 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.075 * [taylor]: Taking taylor expansion of y in y
0.076 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.076 * [taylor]: Taking taylor expansion of x in y
0.076 * [taylor]: Taking taylor expansion of x in y
0.076 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) x) in x
0.076 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.076 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.076 * [taylor]: Taking taylor expansion of y in x
0.076 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.076 * [taylor]: Taking taylor expansion of x in x
0.076 * [taylor]: Taking taylor expansion of x in x
0.077 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) x) in x
0.077 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.077 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.077 * [taylor]: Taking taylor expansion of y in x
0.077 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.077 * [taylor]: Taking taylor expansion of x in x
0.077 * [taylor]: Taking taylor expansion of x in x
0.078 * [taylor]: Taking taylor expansion of 1 in y
0.079 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.079 * [taylor]: Taking taylor expansion of y in y
0.081 * [taylor]: Taking taylor expansion of 0 in y
0.084 * [taylor]: Taking taylor expansion of 0 in y
0.086 * [taylor]: Taking taylor expansion of 0 in y
0.087 * * * [progress]: simplifying candidates
0.087 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (* x (+ x y))
  (+ (log x) (log (+ x y)))
  (log (* x (+ x y)))
  (exp (* x (+ x y)))
  (* (* (* x x) x) (* (* (+ x y) (+ x y)) (+ x y)))
  (* (cbrt (* x (+ x y))) (cbrt (* x (+ x y))))
  (cbrt (* x (+ x y)))
  (* (* (* x (+ x y)) (* x (+ x y))) (* x (+ x y)))
  (sqrt (* x (+ x y)))
  (sqrt (* x (+ x y)))
  (* (sqrt x) (sqrt (+ x y)))
  (* (sqrt x) (sqrt (+ x y)))
  (* x x)
  (* x y)
  (* x x)
  (* y x)
  (* x (* (cbrt (+ x y)) (cbrt (+ x y))))
  (* x (sqrt (+ x y)))
  (* x 1)
  (* x 1)
  (* (cbrt x) (+ x y))
  (* (sqrt x) (+ x y))
  (* x (+ x y))
  (* x (+ (pow x 3) (pow y 3)))
  (* x (- (* x x) (* y y)))
  (+ (pow x 2) (* x y))
  (+ (pow x 2) (* x y))
  (+ (pow x 2) (* x y))
0.089 * * [simplify]: iteration  0 :  44  enodes  (cost  194 )
0.098 * * [simplify]: iteration  1 :  122  enodes  (cost  181 )
0.131 * * [simplify]: iteration  2 :  423  enodes  (cost  163 )
0.359 * * [simplify]: iteration  3 :  1751  enodes  (cost  163 )
1.073 * * [simplify]: iteration  done :  5000  enodes  (cost  163 )
1.073 * [simplify]: Simplified to:
   (* x (+ x y))
  (log (* x (+ x y)))
  (log (* x (+ x y)))
  (exp (* x (+ x y)))
  (pow (* x (+ x y)) 3)
  (* (cbrt (* x (+ x y))) (cbrt (* x (+ x y))))
  (cbrt (* x (+ x y)))
  (pow (* x (+ x y)) 3)
  (sqrt (* x (+ x y)))
  (sqrt (* x (+ x y)))
  (* (sqrt x) (sqrt (+ x y)))
  (* (sqrt x) (sqrt (+ x y)))
  (* x x)
  (* y x)
  (* x x)
  (* y x)
  (* x (* (cbrt (+ x y)) (cbrt (+ x y))))
  (* x (sqrt (+ x y)))
  x
  x
  (* (cbrt x) (+ x y))
  (* (sqrt x) (+ x y))
  (* x (+ x y))
  (* x (+ (pow x 3) (pow y 3)))
  (* x (- (* x x) (* y y)))
  (* x (+ x y))
  (* x (+ x y))
  (* x (+ x y))
1.074 * * * [progress]: adding candidates to table
1.112 * * [progress]: iteration 2 / 4
1.112 * * * [progress]: picking best candidate
1.113 * * * * [pick]: Picked  #<alt (λ (x y) (* (* (* (cbrt x) (cbrt x)) (* (cbrt x) (+ x y))) 2.0))>
1.113 * * * [progress]: localizing error
1.122 * * * [progress]: generating rewritten candidates
1.122 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1 2 1)
1.123 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 1 2)
1.123 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 1 1)
1.124 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 1)
1.131 * * * [progress]: generating series expansions
1.131 * * * * [progress]: [ 1 / 4 ] generating series at (2 1 2 1)
1.131 * [approximate]: Taking taylor expansion of (pow x 1/3) in (x) around 0
1.131 * [taylor]: Taking taylor expansion of (pow x 1/3) in x
1.131 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log x))) in x
1.131 * [taylor]: Taking taylor expansion of (* 1/3 (log x)) in x
1.131 * [taylor]: Taking taylor expansion of 1/3 in x
1.131 * [taylor]: Taking taylor expansion of (log x) in x
1.131 * [taylor]: Taking taylor expansion of x in x
1.132 * [taylor]: Taking taylor expansion of (pow x 1/3) in x
1.132 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log x))) in x
1.132 * [taylor]: Taking taylor expansion of (* 1/3 (log x)) in x
1.132 * [taylor]: Taking taylor expansion of 1/3 in x
1.132 * [taylor]: Taking taylor expansion of (log x) in x
1.132 * [taylor]: Taking taylor expansion of x in x
1.186 * [approximate]: Taking taylor expansion of (pow (/ 1 x) 1/3) in (x) around 0
1.186 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 1/3) in x
1.186 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 x)))) in x
1.186 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 x))) in x
1.186 * [taylor]: Taking taylor expansion of 1/3 in x
1.186 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x
1.186 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.186 * [taylor]: Taking taylor expansion of x in x
1.187 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 1/3) in x
1.187 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 x)))) in x
1.187 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 x))) in x
1.187 * [taylor]: Taking taylor expansion of 1/3 in x
1.187 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x
1.187 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.187 * [taylor]: Taking taylor expansion of x in x
1.240 * [approximate]: Taking taylor expansion of (* (cbrt -1) (pow (/ 1 x) 1/3)) in (x) around 0
1.240 * [taylor]: Taking taylor expansion of (* (cbrt -1) (pow (/ 1 x) 1/3)) in x
1.240 * [taylor]: Taking taylor expansion of (cbrt -1) in x
1.240 * [taylor]: Taking taylor expansion of -1 in x
1.241 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 1/3) in x
1.241 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 x)))) in x
1.241 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 x))) in x
1.241 * [taylor]: Taking taylor expansion of 1/3 in x
1.241 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x
1.241 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.241 * [taylor]: Taking taylor expansion of x in x
1.242 * [taylor]: Taking taylor expansion of (* (cbrt -1) (pow (/ 1 x) 1/3)) in x
1.242 * [taylor]: Taking taylor expansion of (cbrt -1) in x
1.242 * [taylor]: Taking taylor expansion of -1 in x
1.243 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 1/3) in x
1.243 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 x)))) in x
1.243 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 x))) in x
1.243 * [taylor]: Taking taylor expansion of 1/3 in x
1.243 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x
1.243 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.243 * [taylor]: Taking taylor expansion of x in x
1.312 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 1 2)
1.313 * [approximate]: Taking taylor expansion of (pow x 1/3) in (x) around 0
1.313 * [taylor]: Taking taylor expansion of (pow x 1/3) in x
1.313 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log x))) in x
1.313 * [taylor]: Taking taylor expansion of (* 1/3 (log x)) in x
1.313 * [taylor]: Taking taylor expansion of 1/3 in x
1.313 * [taylor]: Taking taylor expansion of (log x) in x
1.313 * [taylor]: Taking taylor expansion of x in x
1.313 * [taylor]: Taking taylor expansion of (pow x 1/3) in x
1.313 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log x))) in x
1.313 * [taylor]: Taking taylor expansion of (* 1/3 (log x)) in x
1.313 * [taylor]: Taking taylor expansion of 1/3 in x
1.313 * [taylor]: Taking taylor expansion of (log x) in x
1.313 * [taylor]: Taking taylor expansion of x in x
1.369 * [approximate]: Taking taylor expansion of (pow (/ 1 x) 1/3) in (x) around 0
1.369 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 1/3) in x
1.369 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 x)))) in x
1.369 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 x))) in x
1.369 * [taylor]: Taking taylor expansion of 1/3 in x
1.369 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x
1.369 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.369 * [taylor]: Taking taylor expansion of x in x
1.370 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 1/3) in x
1.370 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 x)))) in x
1.370 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 x))) in x
1.370 * [taylor]: Taking taylor expansion of 1/3 in x
1.370 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x
1.370 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.370 * [taylor]: Taking taylor expansion of x in x
1.428 * [approximate]: Taking taylor expansion of (* (cbrt -1) (pow (/ 1 x) 1/3)) in (x) around 0
1.428 * [taylor]: Taking taylor expansion of (* (cbrt -1) (pow (/ 1 x) 1/3)) in x
1.428 * [taylor]: Taking taylor expansion of (cbrt -1) in x
1.428 * [taylor]: Taking taylor expansion of -1 in x
1.429 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 1/3) in x
1.429 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 x)))) in x
1.429 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 x))) in x
1.429 * [taylor]: Taking taylor expansion of 1/3 in x
1.429 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x
1.429 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.429 * [taylor]: Taking taylor expansion of x in x
1.430 * [taylor]: Taking taylor expansion of (* (cbrt -1) (pow (/ 1 x) 1/3)) in x
1.430 * [taylor]: Taking taylor expansion of (cbrt -1) in x
1.430 * [taylor]: Taking taylor expansion of -1 in x
1.431 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 1/3) in x
1.431 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 x)))) in x
1.431 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 x))) in x
1.431 * [taylor]: Taking taylor expansion of 1/3 in x
1.431 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x
1.431 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.431 * [taylor]: Taking taylor expansion of x in x
1.500 * * * * [progress]: [ 3 / 4 ] generating series at (2 1 1 1)
1.500 * [approximate]: Taking taylor expansion of (pow x 1/3) in (x) around 0
1.500 * [taylor]: Taking taylor expansion of (pow x 1/3) in x
1.501 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log x))) in x
1.501 * [taylor]: Taking taylor expansion of (* 1/3 (log x)) in x
1.501 * [taylor]: Taking taylor expansion of 1/3 in x
1.501 * [taylor]: Taking taylor expansion of (log x) in x
1.501 * [taylor]: Taking taylor expansion of x in x
1.501 * [taylor]: Taking taylor expansion of (pow x 1/3) in x
1.501 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log x))) in x
1.501 * [taylor]: Taking taylor expansion of (* 1/3 (log x)) in x
1.501 * [taylor]: Taking taylor expansion of 1/3 in x
1.501 * [taylor]: Taking taylor expansion of (log x) in x
1.501 * [taylor]: Taking taylor expansion of x in x
1.551 * [approximate]: Taking taylor expansion of (pow (/ 1 x) 1/3) in (x) around 0
1.551 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 1/3) in x
1.551 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 x)))) in x
1.551 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 x))) in x
1.551 * [taylor]: Taking taylor expansion of 1/3 in x
1.551 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x
1.551 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.551 * [taylor]: Taking taylor expansion of x in x
1.552 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 1/3) in x
1.552 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 x)))) in x
1.552 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 x))) in x
1.552 * [taylor]: Taking taylor expansion of 1/3 in x
1.552 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x
1.552 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.552 * [taylor]: Taking taylor expansion of x in x
1.609 * [approximate]: Taking taylor expansion of (* (cbrt -1) (pow (/ 1 x) 1/3)) in (x) around 0
1.609 * [taylor]: Taking taylor expansion of (* (cbrt -1) (pow (/ 1 x) 1/3)) in x
1.609 * [taylor]: Taking taylor expansion of (cbrt -1) in x
1.609 * [taylor]: Taking taylor expansion of -1 in x
1.610 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 1/3) in x
1.610 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 x)))) in x
1.610 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 x))) in x
1.610 * [taylor]: Taking taylor expansion of 1/3 in x
1.610 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x
1.610 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.610 * [taylor]: Taking taylor expansion of x in x
1.611 * [taylor]: Taking taylor expansion of (* (cbrt -1) (pow (/ 1 x) 1/3)) in x
1.611 * [taylor]: Taking taylor expansion of (cbrt -1) in x
1.611 * [taylor]: Taking taylor expansion of -1 in x
1.612 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 1/3) in x
1.612 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 x)))) in x
1.612 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 x))) in x
1.612 * [taylor]: Taking taylor expansion of 1/3 in x
1.612 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x
1.612 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.612 * [taylor]: Taking taylor expansion of x in x
1.682 * * * * [progress]: [ 4 / 4 ] generating series at (2 1 1)
1.682 * [approximate]: Taking taylor expansion of (pow (pow x 2) 1/3) in (x) around 0
1.682 * [taylor]: Taking taylor expansion of (pow (pow x 2) 1/3) in x
1.682 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (pow x 2)))) in x
1.682 * [taylor]: Taking taylor expansion of (* 1/3 (log (pow x 2))) in x
1.682 * [taylor]: Taking taylor expansion of 1/3 in x
1.682 * [taylor]: Taking taylor expansion of (log (pow x 2)) in x
1.682 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.682 * [taylor]: Taking taylor expansion of x in x
1.683 * [taylor]: Taking taylor expansion of (pow (pow x 2) 1/3) in x
1.683 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (pow x 2)))) in x
1.683 * [taylor]: Taking taylor expansion of (* 1/3 (log (pow x 2))) in x
1.683 * [taylor]: Taking taylor expansion of 1/3 in x
1.683 * [taylor]: Taking taylor expansion of (log (pow x 2)) in x
1.683 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.683 * [taylor]: Taking taylor expansion of x in x
1.740 * [approximate]: Taking taylor expansion of (pow (/ 1 (pow x 2)) 1/3) in (x) around 0
1.741 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 2)) 1/3) in x
1.741 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 (pow x 2))))) in x
1.741 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 (pow x 2)))) in x
1.741 * [taylor]: Taking taylor expansion of 1/3 in x
1.741 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 2))) in x
1.741 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.741 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.741 * [taylor]: Taking taylor expansion of x in x
1.742 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 2)) 1/3) in x
1.742 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 (pow x 2))))) in x
1.742 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 (pow x 2)))) in x
1.742 * [taylor]: Taking taylor expansion of 1/3 in x
1.742 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 2))) in x
1.742 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.742 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.742 * [taylor]: Taking taylor expansion of x in x
1.805 * [approximate]: Taking taylor expansion of (* (pow (cbrt -1) 2) (pow (/ 1 (pow x 2)) 1/3)) in (x) around 0
1.805 * [taylor]: Taking taylor expansion of (* (pow (cbrt -1) 2) (pow (/ 1 (pow x 2)) 1/3)) in x
1.805 * [taylor]: Taking taylor expansion of (pow (cbrt -1) 2) in x
1.805 * [taylor]: Taking taylor expansion of (cbrt -1) in x
1.805 * [taylor]: Taking taylor expansion of -1 in x
1.806 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 2)) 1/3) in x
1.806 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 (pow x 2))))) in x
1.806 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 (pow x 2)))) in x
1.806 * [taylor]: Taking taylor expansion of 1/3 in x
1.806 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 2))) in x
1.806 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.806 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.806 * [taylor]: Taking taylor expansion of x in x
1.807 * [taylor]: Taking taylor expansion of (* (pow (cbrt -1) 2) (pow (/ 1 (pow x 2)) 1/3)) in x
1.807 * [taylor]: Taking taylor expansion of (pow (cbrt -1) 2) in x
1.807 * [taylor]: Taking taylor expansion of (cbrt -1) in x
1.807 * [taylor]: Taking taylor expansion of -1 in x
1.808 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 2)) 1/3) in x
1.808 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 (pow x 2))))) in x
1.808 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 (pow x 2)))) in x
1.808 * [taylor]: Taking taylor expansion of 1/3 in x
1.808 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 2))) in x
1.808 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.808 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.808 * [taylor]: Taking taylor expansion of x in x
1.887 * * * [progress]: simplifying candidates
1.888 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (log (cbrt x))
  (exp (cbrt x))
  (cbrt (* (cbrt x) (cbrt x)))
  (cbrt (cbrt x))
  (cbrt (sqrt x))
  (cbrt (sqrt x))
  (cbrt 1)
  (cbrt x)
  (* (cbrt (cbrt x)) (cbrt (cbrt x)))
  (cbrt (cbrt x))
  (* (* (cbrt x) (cbrt x)) (cbrt x))
  (sqrt (cbrt x))
  (sqrt (cbrt x))
  (log (cbrt x))
  (exp (cbrt x))
  (cbrt (* (cbrt x) (cbrt x)))
  (cbrt (cbrt x))
  (cbrt (sqrt x))
  (cbrt (sqrt x))
  (cbrt 1)
  (cbrt x)
  (* (cbrt (cbrt x)) (cbrt (cbrt x)))
  (cbrt (cbrt x))
  (* (* (cbrt x) (cbrt x)) (cbrt x))
  (sqrt (cbrt x))
  (sqrt (cbrt x))
  (log (cbrt x))
  (exp (cbrt x))
  (cbrt (* (cbrt x) (cbrt x)))
  (cbrt (cbrt x))
  (cbrt (sqrt x))
  (cbrt (sqrt x))
  (cbrt 1)
  (cbrt x)
  (* (cbrt (cbrt x)) (cbrt (cbrt x)))
  (cbrt (cbrt x))
  (* (* (cbrt x) (cbrt x)) (cbrt x))
  (sqrt (cbrt x))
  (sqrt (cbrt x))
  (+ 1/3 1/3)
  (+ 1 1)
  (* x x)
  (* (cbrt x) (cbrt x))
  (+ 1 1)
  (+ (log (cbrt x)) (log (cbrt x)))
  (log (* (cbrt x) (cbrt x)))
  (exp (* (cbrt x) (cbrt x)))
  (* x x)
  (* (cbrt (* (cbrt x) (cbrt x))) (cbrt (* (cbrt x) (cbrt x))))
  (cbrt (* (cbrt x) (cbrt x)))
  (* (* (* (cbrt x) (cbrt x)) (* (cbrt x) (cbrt x))) (* (cbrt x) (cbrt x)))
  (sqrt (* (cbrt x) (cbrt x)))
  (sqrt (* (cbrt x) (cbrt x)))
  (* (cbrt (* (cbrt x) (cbrt x))) (cbrt (* (cbrt x) (cbrt x))))
  (* (cbrt (cbrt x)) (cbrt (cbrt x)))
  (* (cbrt (sqrt x)) (cbrt (sqrt x)))
  (* (cbrt (sqrt x)) (cbrt (sqrt x)))
  (* (cbrt 1) (cbrt 1))
  (* (cbrt x) (cbrt x))
  (* (* (cbrt (cbrt x)) (cbrt (cbrt x))) (* (cbrt (cbrt x)) (cbrt (cbrt x))))
  (* (cbrt (cbrt x)) (cbrt (cbrt x)))
  (* (sqrt (cbrt x)) (sqrt (cbrt x)))
  (* (sqrt (cbrt x)) (sqrt (cbrt x)))
  (* 1 1)
  (* (cbrt x) (cbrt x))
  (* (cbrt (sqrt x)) (cbrt (sqrt x)))
  (* (cbrt (sqrt x)) (cbrt (sqrt x)))
  (* (cbrt (sqrt x)) (sqrt (cbrt x)))
  (* (cbrt (sqrt x)) (sqrt (cbrt x)))
  (* (sqrt (cbrt x)) (cbrt (sqrt x)))
  (* (sqrt (cbrt x)) (cbrt (sqrt x)))
  (* (sqrt (cbrt x)) (sqrt (cbrt x)))
  (* (sqrt (cbrt x)) (sqrt (cbrt x)))
  (* 2 1/3)
  (* 2 1)
  (* (cbrt x) (cbrt (* (cbrt x) (cbrt x))))
  (* (cbrt x) (cbrt (sqrt x)))
  (* (cbrt x) (cbrt 1))
  (* (cbrt x) (* (cbrt (cbrt x)) (cbrt (cbrt x))))
  (* (cbrt x) (sqrt (cbrt x)))
  (* (cbrt x) 1)
  (* (cbrt (cbrt x)) (cbrt x))
  (* (cbrt (sqrt x)) (cbrt x))
  (* (cbrt x) (cbrt x))
  (* (cbrt (cbrt x)) (cbrt x))
  (* (sqrt (cbrt x)) (cbrt x))
  (* (cbrt x) (cbrt x))
  (pow x 1/3)
  (pow (/ 1 x) -1/3)
  (* (pow (* -1 x) 1/3) (cbrt -1))
  (pow x 1/3)
  (pow (/ 1 x) -1/3)
  (* (pow (* -1 x) 1/3) (cbrt -1))
  (pow x 1/3)
  (pow (/ 1 x) -1/3)
  (* (pow (* -1 x) 1/3) (cbrt -1))
  (pow x 2/3)
  (pow (/ 1 x) -2/3)
  (* (pow (cbrt -1) 2) (pow (pow x 2) 1/3))
1.890 * * [simplify]: iteration  0 :  61  enodes  (cost  524 )
1.905 * * [simplify]: iteration  1 :  115  enodes  (cost  417 )
1.937 * * [simplify]: iteration  2 :  381  enodes  (cost  397 )
2.208 * * [simplify]: iteration  3 :  1865  enodes  (cost  379 )
3.495 * * [simplify]: iteration  done :  5000  enodes  (cost  379 )
3.495 * [simplify]: Simplified to:
   (log (cbrt x))
  (exp (cbrt x))
  (cbrt (pow x 2/3))
  (cbrt (cbrt x))
  (cbrt (sqrt x))
  (cbrt (sqrt x))
  1
  (cbrt x)
  (* (cbrt (cbrt x)) (cbrt (cbrt x)))
  (cbrt (cbrt x))
  x
  (sqrt (cbrt x))
  (sqrt (cbrt x))
  (log (cbrt x))
  (exp (cbrt x))
  (cbrt (pow x 2/3))
  (cbrt (cbrt x))
  (cbrt (sqrt x))
  (cbrt (sqrt x))
  1
  (cbrt x)
  (* (cbrt (cbrt x)) (cbrt (cbrt x)))
  (cbrt (cbrt x))
  x
  (sqrt (cbrt x))
  (sqrt (cbrt x))
  (log (cbrt x))
  (exp (cbrt x))
  (cbrt (pow x 2/3))
  (cbrt (cbrt x))
  (cbrt (sqrt x))
  (cbrt (sqrt x))
  1
  (cbrt x)
  (* (cbrt (cbrt x)) (cbrt (cbrt x)))
  (cbrt (cbrt x))
  x
  (sqrt (cbrt x))
  (sqrt (cbrt x))
  2/3
  2
  (* x x)
  (pow x 2/3)
  2
  (log (pow x 2/3))
  (log (pow x 2/3))
  (exp (pow x 2/3))
  (* x x)
  (* (cbrt (pow x 2/3)) (cbrt (pow x 2/3)))
  (cbrt (pow x 2/3))
  (* x x)
  (fabs (cbrt x))
  (fabs (cbrt x))
  (* (cbrt (pow x 2/3)) (cbrt (pow x 2/3)))
  (* (cbrt (cbrt x)) (cbrt (cbrt x)))
  (* (cbrt (sqrt x)) (cbrt (sqrt x)))
  (* (cbrt (sqrt x)) (cbrt (sqrt x)))
  1
  (pow x 2/3)
  (pow (cbrt (cbrt x)) 4)
  (* (cbrt (cbrt x)) (cbrt (cbrt x)))
  (cbrt x)
  (cbrt x)
  1
  (pow x 2/3)
  (* (cbrt (sqrt x)) (cbrt (sqrt x)))
  (* (cbrt (sqrt x)) (cbrt (sqrt x)))
  (* (sqrt (cbrt x)) (cbrt (sqrt x)))
  (* (sqrt (cbrt x)) (cbrt (sqrt x)))
  (* (sqrt (cbrt x)) (cbrt (sqrt x)))
  (* (sqrt (cbrt x)) (cbrt (sqrt x)))
  (cbrt x)
  (cbrt x)
  2/3
  2
  (* (cbrt (pow x 2/3)) (cbrt x))
  (* (cbrt x) (cbrt (sqrt x)))
  (cbrt x)
  (* (cbrt (cbrt x)) (pow (cbrt (cbrt x)) 4))
  (pow (sqrt (cbrt x)) 3)
  (cbrt x)
  (pow (cbrt (cbrt x)) 4)
  (* (cbrt x) (cbrt (sqrt x)))
  (pow x 2/3)
  (pow (cbrt (cbrt x)) 4)
  (pow (sqrt (cbrt x)) 3)
  (pow x 2/3)
  (cbrt x)
  (pow (/ 1 x) -1/3)
  (* (cbrt -1) (cbrt (- x)))
  (cbrt x)
  (pow (/ 1 x) -1/3)
  (* (cbrt -1) (cbrt (- x)))
  (cbrt x)
  (pow (/ 1 x) -1/3)
  (* (cbrt -1) (cbrt (- x)))
  (pow x 2/3)
  (pow (/ 1 x) -2/3)
  (* (pow (cbrt -1) 2) (cbrt (* x x)))
3.496 * * * [progress]: adding candidates to table
3.665 * [progress]: [Phase 3 of 3] Extracting.
3.665 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (* (* x (+ x y)) 2.0))> #<alt (λ (x y) (* (* (* (cbrt x) (cbrt x)) (* (cbrt x) (+ x y))) 2.0))>)
3.665 * * * [regime-changes]: Trying 2 branch expressions: (y x)
3.665 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (* (* x (+ x y)) 2.0))> #<alt (λ (x y) (* (* (* (cbrt x) (cbrt x)) (* (cbrt x) (+ x y))) 2.0))>)
3.676 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (* (* x (+ x y)) 2.0))> #<alt (λ (x y) (* (* (* (cbrt x) (cbrt x)) (* (cbrt x) (+ x y))) 2.0))>)
3.687 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
3.687 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (* (* x (+ x y)) 2.0)
3.687 * * [simplify]: iteration  0 :  6  enodes  (cost  7 )
3.688 * * [simplify]: iteration  1 :  9  enodes  (cost  7 )
3.688 * * [simplify]: iteration  done :  9  enodes  (cost  7 )
3.688 * [simplify]: Simplified to:
   (* (* x (+ x y)) 2.0)
4.165 * [regime-testing]: Baseline error score: 0.014376797099637455
4.166 * [regime-testing]: Oracle error score: 0.012751593949243656
4.167 * [regime-testing]: End program error score: 0.014376797099637455
4.184 * [regime-testing]: Target error score: 0.00900112514064258