20.649 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.021 * * * [progress]: [2/2] Setting up program.
0.022 * [progress]: [Phase 2 of 3] Improving.
0.023 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (+ (+ (* x 2.0) (* x x)) (* y y))
0.024 * * [simplify]: iteration  0 :  8  enodes  (cost  11 )
0.025 * * [simplify]: iteration  1 :  16  enodes  (cost  9 )
0.027 * * [simplify]: iteration  2 :  31  enodes  (cost  8 )
0.030 * * [simplify]: iteration  3 :  37  enodes  (cost  8 )
0.034 * * [simplify]: iteration  done :  37  enodes  (cost  8 )
0.034 * [simplify]: Simplified to:
   (fma x (+ 2.0 x) (* y y))
0.036 * * [progress]: iteration 1 / 4
0.036 * * * [progress]: picking best candidate
0.039 * * * * [pick]: Picked  #<alt (λ (x y) (+ (+ (* x 2.0) (* x x)) (* y y)))>
0.039 * * * [progress]: localizing error
0.046 * * * [progress]: generating rewritten candidates
0.046 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1)
0.049 * * * * [progress]: [ 2 / 2 ] rewriting at (2)
0.062 * * * [progress]: generating series expansions
0.062 * * * * [progress]: [ 1 / 2 ] generating series at (2 1)
0.062 * [approximate]: Taking taylor expansion of (+ (pow x 2) (* 2.0 x)) in (x) around 0
0.062 * [taylor]: Taking taylor expansion of (+ (pow x 2) (* 2.0 x)) in x
0.063 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.063 * [taylor]: Taking taylor expansion of x in x
0.063 * [taylor]: Taking taylor expansion of (* 2.0 x) in x
0.063 * [taylor]: Taking taylor expansion of 2.0 in x
0.063 * [taylor]: Taking taylor expansion of x in x
0.063 * [taylor]: Taking taylor expansion of (+ (pow x 2) (* 2.0 x)) in x
0.063 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.063 * [taylor]: Taking taylor expansion of x in x
0.063 * [taylor]: Taking taylor expansion of (* 2.0 x) in x
0.063 * [taylor]: Taking taylor expansion of 2.0 in x
0.063 * [taylor]: Taking taylor expansion of x in x
0.079 * [approximate]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 2.0 (/ 1 x))) in (x) around 0
0.079 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 2.0 (/ 1 x))) in x
0.079 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.079 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.079 * [taylor]: Taking taylor expansion of x in x
0.079 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x
0.079 * [taylor]: Taking taylor expansion of 2.0 in x
0.079 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.079 * [taylor]: Taking taylor expansion of x in x
0.080 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 2.0 (/ 1 x))) in x
0.080 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.080 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.080 * [taylor]: Taking taylor expansion of x in x
0.080 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x
0.080 * [taylor]: Taking taylor expansion of 2.0 in x
0.080 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.080 * [taylor]: Taking taylor expansion of x in x
0.097 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 2.0 (/ 1 x))) in (x) around 0
0.097 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 2.0 (/ 1 x))) in x
0.097 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.097 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.097 * [taylor]: Taking taylor expansion of x in x
0.098 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x
0.098 * [taylor]: Taking taylor expansion of 2.0 in x
0.098 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.098 * [taylor]: Taking taylor expansion of x in x
0.098 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 2.0 (/ 1 x))) in x
0.098 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.098 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.098 * [taylor]: Taking taylor expansion of x in x
0.099 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x
0.099 * [taylor]: Taking taylor expansion of 2.0 in x
0.099 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.099 * [taylor]: Taking taylor expansion of x in x
0.118 * * * * [progress]: [ 2 / 2 ] generating series at (2)
0.118 * [approximate]: Taking taylor expansion of (+ (pow x 2) (+ (* 2.0 x) (pow y 2))) in (x y) around 0
0.118 * [taylor]: Taking taylor expansion of (+ (pow x 2) (+ (* 2.0 x) (pow y 2))) in y
0.118 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.118 * [taylor]: Taking taylor expansion of x in y
0.118 * [taylor]: Taking taylor expansion of (+ (* 2.0 x) (pow y 2)) in y
0.118 * [taylor]: Taking taylor expansion of (* 2.0 x) in y
0.118 * [taylor]: Taking taylor expansion of 2.0 in y
0.118 * [taylor]: Taking taylor expansion of x in y
0.118 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.118 * [taylor]: Taking taylor expansion of y in y
0.118 * [taylor]: Taking taylor expansion of (+ (pow x 2) (+ (* 2.0 x) (pow y 2))) in x
0.118 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.118 * [taylor]: Taking taylor expansion of x in x
0.118 * [taylor]: Taking taylor expansion of (+ (* 2.0 x) (pow y 2)) in x
0.118 * [taylor]: Taking taylor expansion of (* 2.0 x) in x
0.118 * [taylor]: Taking taylor expansion of 2.0 in x
0.118 * [taylor]: Taking taylor expansion of x in x
0.118 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.118 * [taylor]: Taking taylor expansion of y in x
0.118 * [taylor]: Taking taylor expansion of (+ (pow x 2) (+ (* 2.0 x) (pow y 2))) in x
0.118 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.118 * [taylor]: Taking taylor expansion of x in x
0.118 * [taylor]: Taking taylor expansion of (+ (* 2.0 x) (pow y 2)) in x
0.118 * [taylor]: Taking taylor expansion of (* 2.0 x) in x
0.118 * [taylor]: Taking taylor expansion of 2.0 in x
0.118 * [taylor]: Taking taylor expansion of x in x
0.118 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.118 * [taylor]: Taking taylor expansion of y in x
0.119 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.119 * [taylor]: Taking taylor expansion of y in y
0.120 * [taylor]: Taking taylor expansion of 2.0 in y
0.122 * [taylor]: Taking taylor expansion of 1 in y
0.123 * [approximate]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (+ (/ 1 (pow y 2)) (* 2.0 (/ 1 x)))) in (x y) around 0
0.123 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (+ (/ 1 (pow y 2)) (* 2.0 (/ 1 x)))) in y
0.123 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.123 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.123 * [taylor]: Taking taylor expansion of x in y
0.123 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow y 2)) (* 2.0 (/ 1 x))) in y
0.123 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.123 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.123 * [taylor]: Taking taylor expansion of y in y
0.123 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in y
0.123 * [taylor]: Taking taylor expansion of 2.0 in y
0.123 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.124 * [taylor]: Taking taylor expansion of x in y
0.124 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (+ (/ 1 (pow y 2)) (* 2.0 (/ 1 x)))) in x
0.124 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.124 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.124 * [taylor]: Taking taylor expansion of x in x
0.124 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow y 2)) (* 2.0 (/ 1 x))) in x
0.124 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.124 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.124 * [taylor]: Taking taylor expansion of y in x
0.124 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x
0.124 * [taylor]: Taking taylor expansion of 2.0 in x
0.124 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.124 * [taylor]: Taking taylor expansion of x in x
0.125 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (+ (/ 1 (pow y 2)) (* 2.0 (/ 1 x)))) in x
0.125 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.125 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.125 * [taylor]: Taking taylor expansion of x in x
0.125 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow y 2)) (* 2.0 (/ 1 x))) in x
0.125 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.125 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.125 * [taylor]: Taking taylor expansion of y in x
0.125 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x
0.125 * [taylor]: Taking taylor expansion of 2.0 in x
0.125 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.125 * [taylor]: Taking taylor expansion of x in x
0.126 * [taylor]: Taking taylor expansion of 1 in y
0.128 * [taylor]: Taking taylor expansion of 2.0 in y
0.130 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.130 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.130 * [taylor]: Taking taylor expansion of y in y
0.133 * [taylor]: Taking taylor expansion of 0 in y
0.134 * [approximate]: Taking taylor expansion of (- (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) (* 2.0 (/ 1 x))) in (x y) around 0
0.134 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) (* 2.0 (/ 1 x))) in y
0.134 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in y
0.134 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.134 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.134 * [taylor]: Taking taylor expansion of x in y
0.135 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.135 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.135 * [taylor]: Taking taylor expansion of y in y
0.135 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in y
0.135 * [taylor]: Taking taylor expansion of 2.0 in y
0.135 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.135 * [taylor]: Taking taylor expansion of x in y
0.135 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) (* 2.0 (/ 1 x))) in x
0.135 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.135 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.135 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.135 * [taylor]: Taking taylor expansion of x in x
0.136 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.136 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.136 * [taylor]: Taking taylor expansion of y in x
0.136 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x
0.136 * [taylor]: Taking taylor expansion of 2.0 in x
0.136 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.136 * [taylor]: Taking taylor expansion of x in x
0.136 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) (* 2.0 (/ 1 x))) in x
0.136 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.136 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.136 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.136 * [taylor]: Taking taylor expansion of x in x
0.137 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.137 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.137 * [taylor]: Taking taylor expansion of y in x
0.137 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x
0.137 * [taylor]: Taking taylor expansion of 2.0 in x
0.137 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.137 * [taylor]: Taking taylor expansion of x in x
0.138 * [taylor]: Taking taylor expansion of 1 in y
0.140 * [taylor]: Taking taylor expansion of (- 2.0) in y
0.140 * [taylor]: Taking taylor expansion of 2.0 in y
0.142 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.142 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.142 * [taylor]: Taking taylor expansion of y in y
0.150 * [taylor]: Taking taylor expansion of 0 in y
0.153 * * * [progress]: simplifying candidates
0.153 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (expm1 (+ (* x 2.0) (* x x)))
  (log1p (+ (* x 2.0) (* x x)))
  (* (exp (* x 2.0)) (exp (* x x)))
  (log (+ (* x 2.0) (* x x)))
  (exp (+ (* x 2.0) (* x x)))
  (* (cbrt (+ (* x 2.0) (* x x))) (cbrt (+ (* x 2.0) (* x x))))
  (cbrt (+ (* x 2.0) (* x x)))
  (* (* (+ (* x 2.0) (* x x)) (+ (* x 2.0) (* x x))) (+ (* x 2.0) (* x x)))
  (sqrt (+ (* x 2.0) (* x x)))
  (sqrt (+ (* x 2.0) (* x x)))
  (+ (pow (* x 2.0) 3) (pow (* x x) 3))
  (+ (* (* x 2.0) (* x 2.0)) (- (* (* x x) (* x x)) (* (* x 2.0) (* x x))))
  (- (* (* x 2.0) (* x 2.0)) (* (* x x) (* x x)))
  (- (* x 2.0) (* x x))
  (+ 2.0 x)
  (expm1 (+ (+ (* x 2.0) (* x x)) (* y y)))
  (log1p (+ (+ (* x 2.0) (* x x)) (* y y)))
  (* (* (exp (* x 2.0)) (exp (* x x))) (exp (* y y)))
  (* (exp (+ (* x 2.0) (* x x))) (exp (* y y)))
  (log (+ (+ (* x 2.0) (* x x)) (* y y)))
  (exp (+ (+ (* x 2.0) (* x x)) (* y y)))
  (* (cbrt (+ (+ (* x 2.0) (* x x)) (* y y))) (cbrt (+ (+ (* x 2.0) (* x x)) (* y y))))
  (cbrt (+ (+ (* x 2.0) (* x x)) (* y y)))
  (* (* (+ (+ (* x 2.0) (* x x)) (* y y)) (+ (+ (* x 2.0) (* x x)) (* y y))) (+ (+ (* x 2.0) (* x x)) (* y y)))
  (sqrt (+ (+ (* x 2.0) (* x x)) (* y y)))
  (sqrt (+ (+ (* x 2.0) (* x x)) (* y y)))
  (+ (pow (+ (* x 2.0) (* x x)) 3) (pow (* y y) 3))
  (+ (* (+ (* x 2.0) (* x x)) (+ (* x 2.0) (* x x))) (- (* (* y y) (* y y)) (* (+ (* x 2.0) (* x x)) (* y y))))
  (- (* (+ (* x 2.0) (* x x)) (+ (* x 2.0) (* x x))) (* (* y y) (* y y)))
  (- (+ (* x 2.0) (* x x)) (* y y))
  (+ (* x x) (* y y))
  (+ (pow x 2) (* 2.0 x))
  (+ (pow x 2) (* 2.0 x))
  (+ (pow x 2) (* 2.0 x))
  (+ (pow x 2) (+ (* 2.0 x) (pow y 2)))
  (+ (pow x 2) (+ (* 2.0 x) (pow y 2)))
  (+ (pow x 2) (+ (* 2.0 x) (pow y 2)))
0.155 * * [simplify]: iteration  0 :  61  enodes  (cost  480 )
0.169 * * [simplify]: iteration  1 :  196  enodes  (cost  369 )
0.236 * * [simplify]: iteration  2 :  772  enodes  (cost  323 )
0.504 * * [simplify]: iteration  3 :  2973  enodes  (cost  317 )
1.435 * * [simplify]: iteration  done :  5000  enodes  (cost  317 )
1.435 * [simplify]: Simplified to:
   (expm1 (* x (+ 2.0 x)))
  (log1p (* x (+ 2.0 x)))
  (exp (* x (+ 2.0 x)))
  (log (* x (+ 2.0 x)))
  (exp (* x (+ 2.0 x)))
  (* (cbrt (* x (+ 2.0 x))) (cbrt (* x (+ 2.0 x))))
  (cbrt (* x (+ 2.0 x)))
  (pow (* x (+ 2.0 x)) 3)
  (sqrt (* x (+ 2.0 x)))
  (sqrt (* x (+ 2.0 x)))
  (+ (pow (* x 2.0) 3) (pow x 6))
  (* (fma x (- x 2.0) (* 2.0 2.0)) (* x x))
  (* (* x (+ 2.0 x)) (* x (- 2.0 x)))
  (* x (- 2.0 x))
  (+ 2.0 x)
  (expm1 (fma y y (* x (+ 2.0 x))))
  (log1p (fma y y (* x (+ 2.0 x))))
  (exp (fma y y (* x (+ 2.0 x))))
  (exp (fma y y (* x (+ 2.0 x))))
  (log (fma y y (* x (+ 2.0 x))))
  (exp (fma y y (* x (+ 2.0 x))))
  (* (cbrt (fma y y (* x (+ 2.0 x)))) (cbrt (fma y y (* x (+ 2.0 x)))))
  (cbrt (fma y y (* x (+ 2.0 x))))
  (pow (fma y y (* x (+ 2.0 x))) 3)
  (sqrt (fma y y (* x (+ 2.0 x))))
  (sqrt (fma y y (* x (+ 2.0 x))))
  (+ (pow y 6) (pow (* x (+ 2.0 x)) 3))
  (- (pow y 4) (* (* x (+ 2.0 x)) (- (* y y) (* x (+ 2.0 x)))))
  (- (* (* x (+ 2.0 x)) (* x (+ 2.0 x))) (pow y 4))
  (- (* x (+ 2.0 x)) (pow y 2))
  (fma x x (pow y 2))
  (* x (+ 2.0 x))
  (* x (+ 2.0 x))
  (* x (+ 2.0 x))
  (fma y y (* x (+ 2.0 x)))
  (fma y y (* x (+ 2.0 x)))
  (fma y y (* x (+ 2.0 x)))
1.435 * * * [progress]: adding candidates to table
1.722 * * [progress]: iteration 2 / 4
1.722 * * * [progress]: picking best candidate
1.727 * * * * [pick]: Picked  #<alt (λ (x y) (fma y y (* x (+ 2.0 x))))>
1.727 * * * [progress]: localizing error
1.733 * * * [progress]: generating rewritten candidates
1.733 * * * * [progress]: [ 1 / 1 ] rewriting at (2 3)
1.743 * * * [progress]: generating series expansions
1.743 * * * * [progress]: [ 1 / 1 ] generating series at (2 3)
1.743 * [approximate]: Taking taylor expansion of (* (+ x 2.0) x) in (x) around 0
1.743 * [taylor]: Taking taylor expansion of (* (+ x 2.0) x) in x
1.743 * [taylor]: Taking taylor expansion of (+ x 2.0) in x
1.743 * [taylor]: Taking taylor expansion of x in x
1.743 * [taylor]: Taking taylor expansion of 2.0 in x
1.743 * [taylor]: Taking taylor expansion of x in x
1.743 * [taylor]: Taking taylor expansion of (* (+ x 2.0) x) in x
1.743 * [taylor]: Taking taylor expansion of (+ x 2.0) in x
1.743 * [taylor]: Taking taylor expansion of x in x
1.744 * [taylor]: Taking taylor expansion of 2.0 in x
1.744 * [taylor]: Taking taylor expansion of x in x
1.753 * [approximate]: Taking taylor expansion of (/ (+ (/ 1 x) 2.0) x) in (x) around 0
1.753 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) 2.0) x) in x
1.753 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 2.0) in x
1.753 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.753 * [taylor]: Taking taylor expansion of x in x
1.753 * [taylor]: Taking taylor expansion of 2.0 in x
1.753 * [taylor]: Taking taylor expansion of x in x
1.754 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) 2.0) x) in x
1.754 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 2.0) in x
1.754 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.754 * [taylor]: Taking taylor expansion of x in x
1.754 * [taylor]: Taking taylor expansion of 2.0 in x
1.754 * [taylor]: Taking taylor expansion of x in x
1.764 * [approximate]: Taking taylor expansion of (* -1 (/ (- 2.0 (/ 1 x)) x)) in (x) around 0
1.765 * [taylor]: Taking taylor expansion of (* -1 (/ (- 2.0 (/ 1 x)) x)) in x
1.765 * [taylor]: Taking taylor expansion of -1 in x
1.765 * [taylor]: Taking taylor expansion of (/ (- 2.0 (/ 1 x)) x) in x
1.765 * [taylor]: Taking taylor expansion of (- 2.0 (/ 1 x)) in x
1.765 * [taylor]: Taking taylor expansion of 2.0 in x
1.765 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.765 * [taylor]: Taking taylor expansion of x in x
1.765 * [taylor]: Taking taylor expansion of x in x
1.766 * [taylor]: Taking taylor expansion of (* -1 (/ (- 2.0 (/ 1 x)) x)) in x
1.766 * [taylor]: Taking taylor expansion of -1 in x
1.766 * [taylor]: Taking taylor expansion of (/ (- 2.0 (/ 1 x)) x) in x
1.766 * [taylor]: Taking taylor expansion of (- 2.0 (/ 1 x)) in x
1.766 * [taylor]: Taking taylor expansion of 2.0 in x
1.766 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.766 * [taylor]: Taking taylor expansion of x in x
1.766 * [taylor]: Taking taylor expansion of x in x
1.787 * * * [progress]: simplifying candidates
1.788 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (expm1 (* x (+ 2.0 x)))
  (log1p (* x (+ 2.0 x)))
  (* x (+ 2.0 x))
  (+ (log x) (log (+ 2.0 x)))
  (log (* x (+ 2.0 x)))
  (exp (* x (+ 2.0 x)))
  (* (* (* x x) x) (* (* (+ 2.0 x) (+ 2.0 x)) (+ 2.0 x)))
  (* (cbrt (* x (+ 2.0 x))) (cbrt (* x (+ 2.0 x))))
  (cbrt (* x (+ 2.0 x)))
  (* (* (* x (+ 2.0 x)) (* x (+ 2.0 x))) (* x (+ 2.0 x)))
  (sqrt (* x (+ 2.0 x)))
  (sqrt (* x (+ 2.0 x)))
  (* (sqrt x) (sqrt (+ 2.0 x)))
  (* (sqrt x) (sqrt (+ 2.0 x)))
  (* x 2.0)
  (* x x)
  (* 2.0 x)
  (* x x)
  (* x (* (cbrt (+ 2.0 x)) (cbrt (+ 2.0 x))))
  (* x (sqrt (+ 2.0 x)))
  (* x 1)
  (* x 1)
  (* (cbrt x) (+ 2.0 x))
  (* (sqrt x) (+ 2.0 x))
  (* x (+ 2.0 x))
  (* x (+ (pow 2.0 3) (pow x 3)))
  (* x (- (* 2.0 2.0) (* x x)))
  (+ (pow x 2) (* 2.0 x))
  (+ (pow x 2) (* 2.0 x))
  (+ (pow x 2) (* 2.0 x))
1.789 * * [simplify]: iteration  0 :  46  enodes  (cost  206 )
1.799 * * [simplify]: iteration  1 :  125  enodes  (cost  193 )
1.830 * * [simplify]: iteration  2 :  453  enodes  (cost  174 )
2.094 * * [simplify]: iteration  3 :  1891  enodes  (cost  174 )
2.857 * * [simplify]: iteration  done :  5000  enodes  (cost  174 )
2.857 * [simplify]: Simplified to:
   (expm1 (* x (+ 2.0 x)))
  (log1p (* x (+ 2.0 x)))
  (* x (+ 2.0 x))
  (log (* x (+ 2.0 x)))
  (log (* x (+ 2.0 x)))
  (exp (* x (+ 2.0 x)))
  (pow (* x (+ 2.0 x)) 3)
  (* (cbrt (* x (+ 2.0 x))) (cbrt (* x (+ 2.0 x))))
  (cbrt (* x (+ 2.0 x)))
  (pow (* x (+ 2.0 x)) 3)
  (sqrt (* x (+ 2.0 x)))
  (sqrt (* x (+ 2.0 x)))
  (* (sqrt x) (sqrt (+ 2.0 x)))
  (* (sqrt x) (sqrt (+ 2.0 x)))
  (* 2.0 x)
  (* x x)
  (* 2.0 x)
  (* x x)
  (* x (* (cbrt (+ 2.0 x)) (cbrt (+ 2.0 x))))
  (* x (sqrt (+ 2.0 x)))
  x
  x
  (* (cbrt x) (+ 2.0 x))
  (* (sqrt x) (+ 2.0 x))
  (* x (+ 2.0 x))
  (fma x (pow 2.0 3) (pow x 4))
  (* x (- (* 2.0 2.0) (* x x)))
  (* x (+ 2.0 x))
  (* x (+ 2.0 x))
  (* x (+ 2.0 x))
2.857 * * * [progress]: adding candidates to table
2.909 * * [progress]: iteration 3 / 4
2.909 * * * [progress]: picking best candidate
2.912 * * * * [pick]: Picked  #<alt (λ (x y) (fma y y (/ (fma x (pow 2.0 3) (pow x 4)) (+ (* 2.0 2.0) (- (* x x) (* 2.0 x))))))>
2.912 * * * [progress]: localizing error
2.927 * * * [progress]: generating rewritten candidates
2.927 * * * * [progress]: [ 1 / 4 ] rewriting at (2 3)
2.941 * * * * [progress]: [ 2 / 4 ] rewriting at (2 3 1)
2.942 * * * * [progress]: [ 3 / 4 ] rewriting at (2 3 2 2)
2.945 * * * * [progress]: [ 4 / 4 ] rewriting at (2 3 2)
2.956 * * * [progress]: generating series expansions
2.956 * * * * [progress]: [ 1 / 4 ] generating series at (2 3)
2.957 * [approximate]: Taking taylor expansion of (/ (fma x (pow 2.0 3) (pow x 4)) (- (+ (pow x 2) 4.0) (* 2.0 x))) in (x) around 0
2.957 * [taylor]: Taking taylor expansion of (/ (fma x (pow 2.0 3) (pow x 4)) (- (+ (pow x 2) 4.0) (* 2.0 x))) in x
2.957 * [taylor]: Taking taylor expansion of (fma x (pow 2.0 3) (pow x 4)) in x
2.957 * [taylor]: Rewrote expression to (+ (* x (pow 2.0 3)) (pow x 4))
2.957 * [taylor]: Taking taylor expansion of (* x (pow 2.0 3)) in x
2.957 * [taylor]: Taking taylor expansion of x in x
2.957 * [taylor]: Taking taylor expansion of (pow 2.0 3) in x
2.958 * [taylor]: Taking taylor expansion of 2.0 in x
2.958 * [taylor]: Taking taylor expansion of (pow x 4) in x
2.958 * [taylor]: Taking taylor expansion of x in x
2.958 * [taylor]: Taking taylor expansion of (- (+ (pow x 2) 4.0) (* 2.0 x)) in x
2.958 * [taylor]: Taking taylor expansion of (+ (pow x 2) 4.0) in x
2.958 * [taylor]: Taking taylor expansion of (pow x 2) in x
2.958 * [taylor]: Taking taylor expansion of x in x
2.958 * [taylor]: Taking taylor expansion of 4.0 in x
2.958 * [taylor]: Taking taylor expansion of (* 2.0 x) in x
2.958 * [taylor]: Taking taylor expansion of 2.0 in x
2.958 * [taylor]: Taking taylor expansion of x in x
2.962 * [taylor]: Taking taylor expansion of (/ (fma x (pow 2.0 3) (pow x 4)) (- (+ (pow x 2) 4.0) (* 2.0 x))) in x
2.962 * [taylor]: Taking taylor expansion of (fma x (pow 2.0 3) (pow x 4)) in x
2.962 * [taylor]: Rewrote expression to (+ (* x (pow 2.0 3)) (pow x 4))
2.962 * [taylor]: Taking taylor expansion of (* x (pow 2.0 3)) in x
2.962 * [taylor]: Taking taylor expansion of x in x
2.962 * [taylor]: Taking taylor expansion of (pow 2.0 3) in x
2.962 * [taylor]: Taking taylor expansion of 2.0 in x
2.962 * [taylor]: Taking taylor expansion of (pow x 4) in x
2.962 * [taylor]: Taking taylor expansion of x in x
2.962 * [taylor]: Taking taylor expansion of (- (+ (pow x 2) 4.0) (* 2.0 x)) in x
2.962 * [taylor]: Taking taylor expansion of (+ (pow x 2) 4.0) in x
2.962 * [taylor]: Taking taylor expansion of (pow x 2) in x
2.962 * [taylor]: Taking taylor expansion of x in x
2.962 * [taylor]: Taking taylor expansion of 4.0 in x
2.962 * [taylor]: Taking taylor expansion of (* 2.0 x) in x
2.962 * [taylor]: Taking taylor expansion of 2.0 in x
2.962 * [taylor]: Taking taylor expansion of x in x
3.015 * [approximate]: Taking taylor expansion of (/ (fma (/ 1 x) (pow 2.0 3) (pow (/ 1 x) 4)) (- (+ (/ 1 (pow x 2)) 4.0) (* 2.0 (/ 1 x)))) in (x) around 0
3.015 * [taylor]: Taking taylor expansion of (/ (fma (/ 1 x) (pow 2.0 3) (pow (/ 1 x) 4)) (- (+ (/ 1 (pow x 2)) 4.0) (* 2.0 (/ 1 x)))) in x
3.015 * [taylor]: Taking taylor expansion of (fma (/ 1 x) (pow 2.0 3) (pow (/ 1 x) 4)) in x
3.015 * [taylor]: Rewrote expression to (+ (* (/ 1 x) (pow 2.0 3)) (pow (/ 1 x) 4))
3.015 * [taylor]: Taking taylor expansion of (* (/ 1 x) (pow 2.0 3)) in x
3.015 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.015 * [taylor]: Taking taylor expansion of x in x
3.015 * [taylor]: Taking taylor expansion of (pow 2.0 3) in x
3.015 * [taylor]: Taking taylor expansion of 2.0 in x
3.015 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 4) in x
3.015 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.015 * [taylor]: Taking taylor expansion of x in x
3.015 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (pow x 2)) 4.0) (* 2.0 (/ 1 x))) in x
3.015 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) 4.0) in x
3.015 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
3.015 * [taylor]: Taking taylor expansion of (pow x 2) in x
3.015 * [taylor]: Taking taylor expansion of x in x
3.016 * [taylor]: Taking taylor expansion of 4.0 in x
3.016 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x
3.016 * [taylor]: Taking taylor expansion of 2.0 in x
3.016 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.016 * [taylor]: Taking taylor expansion of x in x
3.018 * [taylor]: Taking taylor expansion of (/ (fma (/ 1 x) (pow 2.0 3) (pow (/ 1 x) 4)) (- (+ (/ 1 (pow x 2)) 4.0) (* 2.0 (/ 1 x)))) in x
3.018 * [taylor]: Taking taylor expansion of (fma (/ 1 x) (pow 2.0 3) (pow (/ 1 x) 4)) in x
3.018 * [taylor]: Rewrote expression to (+ (* (/ 1 x) (pow 2.0 3)) (pow (/ 1 x) 4))
3.018 * [taylor]: Taking taylor expansion of (* (/ 1 x) (pow 2.0 3)) in x
3.018 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.018 * [taylor]: Taking taylor expansion of x in x
3.018 * [taylor]: Taking taylor expansion of (pow 2.0 3) in x
3.018 * [taylor]: Taking taylor expansion of 2.0 in x
3.018 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 4) in x
3.018 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.018 * [taylor]: Taking taylor expansion of x in x
3.019 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (pow x 2)) 4.0) (* 2.0 (/ 1 x))) in x
3.019 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) 4.0) in x
3.019 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
3.019 * [taylor]: Taking taylor expansion of (pow x 2) in x
3.019 * [taylor]: Taking taylor expansion of x in x
3.019 * [taylor]: Taking taylor expansion of 4.0 in x
3.019 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x
3.019 * [taylor]: Taking taylor expansion of 2.0 in x
3.019 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.019 * [taylor]: Taking taylor expansion of x in x
3.079 * [approximate]: Taking taylor expansion of (/ (fma (/ -1 x) (pow 2.0 3) (pow (/ -1 x) 4)) (+ (/ 1 (pow x 2)) (+ (* 2.0 (/ 1 x)) 4.0))) in (x) around 0
3.079 * [taylor]: Taking taylor expansion of (/ (fma (/ -1 x) (pow 2.0 3) (pow (/ -1 x) 4)) (+ (/ 1 (pow x 2)) (+ (* 2.0 (/ 1 x)) 4.0))) in x
3.079 * [taylor]: Taking taylor expansion of (fma (/ -1 x) (pow 2.0 3) (pow (/ -1 x) 4)) in x
3.079 * [taylor]: Rewrote expression to (+ (* (/ -1 x) (pow 2.0 3)) (pow (/ -1 x) 4))
3.079 * [taylor]: Taking taylor expansion of (* (/ -1 x) (pow 2.0 3)) in x
3.079 * [taylor]: Taking taylor expansion of (/ -1 x) in x
3.079 * [taylor]: Taking taylor expansion of -1 in x
3.079 * [taylor]: Taking taylor expansion of x in x
3.079 * [taylor]: Taking taylor expansion of (pow 2.0 3) in x
3.079 * [taylor]: Taking taylor expansion of 2.0 in x
3.079 * [taylor]: Taking taylor expansion of (pow (/ -1 x) 4) in x
3.080 * [taylor]: Taking taylor expansion of (/ -1 x) in x
3.080 * [taylor]: Taking taylor expansion of -1 in x
3.080 * [taylor]: Taking taylor expansion of x in x
3.080 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (+ (* 2.0 (/ 1 x)) 4.0)) in x
3.080 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
3.080 * [taylor]: Taking taylor expansion of (pow x 2) in x
3.080 * [taylor]: Taking taylor expansion of x in x
3.080 * [taylor]: Taking taylor expansion of (+ (* 2.0 (/ 1 x)) 4.0) in x
3.080 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x
3.080 * [taylor]: Taking taylor expansion of 2.0 in x
3.080 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.080 * [taylor]: Taking taylor expansion of x in x
3.081 * [taylor]: Taking taylor expansion of 4.0 in x
3.082 * [taylor]: Taking taylor expansion of (/ (fma (/ -1 x) (pow 2.0 3) (pow (/ -1 x) 4)) (+ (/ 1 (pow x 2)) (+ (* 2.0 (/ 1 x)) 4.0))) in x
3.082 * [taylor]: Taking taylor expansion of (fma (/ -1 x) (pow 2.0 3) (pow (/ -1 x) 4)) in x
3.082 * [taylor]: Rewrote expression to (+ (* (/ -1 x) (pow 2.0 3)) (pow (/ -1 x) 4))
3.082 * [taylor]: Taking taylor expansion of (* (/ -1 x) (pow 2.0 3)) in x
3.082 * [taylor]: Taking taylor expansion of (/ -1 x) in x
3.082 * [taylor]: Taking taylor expansion of -1 in x
3.082 * [taylor]: Taking taylor expansion of x in x
3.082 * [taylor]: Taking taylor expansion of (pow 2.0 3) in x
3.082 * [taylor]: Taking taylor expansion of 2.0 in x
3.082 * [taylor]: Taking taylor expansion of (pow (/ -1 x) 4) in x
3.082 * [taylor]: Taking taylor expansion of (/ -1 x) in x
3.083 * [taylor]: Taking taylor expansion of -1 in x
3.083 * [taylor]: Taking taylor expansion of x in x
3.083 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (+ (* 2.0 (/ 1 x)) 4.0)) in x
3.083 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
3.083 * [taylor]: Taking taylor expansion of (pow x 2) in x
3.083 * [taylor]: Taking taylor expansion of x in x
3.083 * [taylor]: Taking taylor expansion of (+ (* 2.0 (/ 1 x)) 4.0) in x
3.083 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x
3.083 * [taylor]: Taking taylor expansion of 2.0 in x
3.083 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.083 * [taylor]: Taking taylor expansion of x in x
3.084 * [taylor]: Taking taylor expansion of 4.0 in x
3.142 * * * * [progress]: [ 2 / 4 ] generating series at (2 3 1)
3.143 * [approximate]: Taking taylor expansion of (fma x (pow 2.0 3) (pow x 4)) in (x) around 0
3.143 * [taylor]: Taking taylor expansion of (fma x (pow 2.0 3) (pow x 4)) in x
3.143 * [taylor]: Rewrote expression to (+ (* x (pow 2.0 3)) (pow x 4))
3.143 * [taylor]: Taking taylor expansion of (* x (pow 2.0 3)) in x
3.143 * [taylor]: Taking taylor expansion of x in x
3.143 * [taylor]: Taking taylor expansion of (pow 2.0 3) in x
3.143 * [taylor]: Taking taylor expansion of 2.0 in x
3.143 * [taylor]: Taking taylor expansion of (pow x 4) in x
3.143 * [taylor]: Taking taylor expansion of x in x
3.143 * [taylor]: Taking taylor expansion of (fma x (pow 2.0 3) (pow x 4)) in x
3.143 * [taylor]: Rewrote expression to (+ (* x (pow 2.0 3)) (pow x 4))
3.143 * [taylor]: Taking taylor expansion of (* x (pow 2.0 3)) in x
3.143 * [taylor]: Taking taylor expansion of x in x
3.143 * [taylor]: Taking taylor expansion of (pow 2.0 3) in x
3.143 * [taylor]: Taking taylor expansion of 2.0 in x
3.143 * [taylor]: Taking taylor expansion of (pow x 4) in x
3.143 * [taylor]: Taking taylor expansion of x in x
3.180 * [approximate]: Taking taylor expansion of (fma (/ 1 x) (pow 2.0 3) (pow (/ 1 x) 4)) in (x) around 0
3.180 * [taylor]: Taking taylor expansion of (fma (/ 1 x) (pow 2.0 3) (pow (/ 1 x) 4)) in x
3.180 * [taylor]: Rewrote expression to (+ (* (/ 1 x) (pow 2.0 3)) (pow (/ 1 x) 4))
3.180 * [taylor]: Taking taylor expansion of (* (/ 1 x) (pow 2.0 3)) in x
3.180 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.180 * [taylor]: Taking taylor expansion of x in x
3.181 * [taylor]: Taking taylor expansion of (pow 2.0 3) in x
3.181 * [taylor]: Taking taylor expansion of 2.0 in x
3.181 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 4) in x
3.181 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.181 * [taylor]: Taking taylor expansion of x in x
3.181 * [taylor]: Taking taylor expansion of (fma (/ 1 x) (pow 2.0 3) (pow (/ 1 x) 4)) in x
3.181 * [taylor]: Rewrote expression to (+ (* (/ 1 x) (pow 2.0 3)) (pow (/ 1 x) 4))
3.181 * [taylor]: Taking taylor expansion of (* (/ 1 x) (pow 2.0 3)) in x
3.181 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.181 * [taylor]: Taking taylor expansion of x in x
3.181 * [taylor]: Taking taylor expansion of (pow 2.0 3) in x
3.181 * [taylor]: Taking taylor expansion of 2.0 in x
3.181 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 4) in x
3.181 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.181 * [taylor]: Taking taylor expansion of x in x
3.217 * [approximate]: Taking taylor expansion of (fma (/ -1 x) (pow 2.0 3) (pow (/ -1 x) 4)) in (x) around 0
3.217 * [taylor]: Taking taylor expansion of (fma (/ -1 x) (pow 2.0 3) (pow (/ -1 x) 4)) in x
3.217 * [taylor]: Rewrote expression to (+ (* (/ -1 x) (pow 2.0 3)) (pow (/ -1 x) 4))
3.217 * [taylor]: Taking taylor expansion of (* (/ -1 x) (pow 2.0 3)) in x
3.217 * [taylor]: Taking taylor expansion of (/ -1 x) in x
3.217 * [taylor]: Taking taylor expansion of -1 in x
3.217 * [taylor]: Taking taylor expansion of x in x
3.218 * [taylor]: Taking taylor expansion of (pow 2.0 3) in x
3.218 * [taylor]: Taking taylor expansion of 2.0 in x
3.218 * [taylor]: Taking taylor expansion of (pow (/ -1 x) 4) in x
3.218 * [taylor]: Taking taylor expansion of (/ -1 x) in x
3.218 * [taylor]: Taking taylor expansion of -1 in x
3.218 * [taylor]: Taking taylor expansion of x in x
3.218 * [taylor]: Taking taylor expansion of (fma (/ -1 x) (pow 2.0 3) (pow (/ -1 x) 4)) in x
3.218 * [taylor]: Rewrote expression to (+ (* (/ -1 x) (pow 2.0 3)) (pow (/ -1 x) 4))
3.218 * [taylor]: Taking taylor expansion of (* (/ -1 x) (pow 2.0 3)) in x
3.218 * [taylor]: Taking taylor expansion of (/ -1 x) in x
3.218 * [taylor]: Taking taylor expansion of -1 in x
3.218 * [taylor]: Taking taylor expansion of x in x
3.219 * [taylor]: Taking taylor expansion of (pow 2.0 3) in x
3.219 * [taylor]: Taking taylor expansion of 2.0 in x
3.219 * [taylor]: Taking taylor expansion of (pow (/ -1 x) 4) in x
3.219 * [taylor]: Taking taylor expansion of (/ -1 x) in x
3.219 * [taylor]: Taking taylor expansion of -1 in x
3.219 * [taylor]: Taking taylor expansion of x in x
3.258 * * * * [progress]: [ 3 / 4 ] generating series at (2 3 2 2)
3.258 * [approximate]: Taking taylor expansion of (- (pow x 2) (* 2.0 x)) in (x) around 0
3.258 * [taylor]: Taking taylor expansion of (- (pow x 2) (* 2.0 x)) in x
3.258 * [taylor]: Taking taylor expansion of (pow x 2) in x
3.258 * [taylor]: Taking taylor expansion of x in x
3.258 * [taylor]: Taking taylor expansion of (* 2.0 x) in x
3.258 * [taylor]: Taking taylor expansion of 2.0 in x
3.258 * [taylor]: Taking taylor expansion of x in x
3.258 * [taylor]: Taking taylor expansion of (- (pow x 2) (* 2.0 x)) in x
3.258 * [taylor]: Taking taylor expansion of (pow x 2) in x
3.258 * [taylor]: Taking taylor expansion of x in x
3.258 * [taylor]: Taking taylor expansion of (* 2.0 x) in x
3.258 * [taylor]: Taking taylor expansion of 2.0 in x
3.258 * [taylor]: Taking taylor expansion of x in x
3.273 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 2.0 (/ 1 x))) in (x) around 0
3.273 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 2.0 (/ 1 x))) in x
3.273 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
3.273 * [taylor]: Taking taylor expansion of (pow x 2) in x
3.273 * [taylor]: Taking taylor expansion of x in x
3.274 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x
3.274 * [taylor]: Taking taylor expansion of 2.0 in x
3.274 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.274 * [taylor]: Taking taylor expansion of x in x
3.274 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 2.0 (/ 1 x))) in x
3.274 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
3.274 * [taylor]: Taking taylor expansion of (pow x 2) in x
3.274 * [taylor]: Taking taylor expansion of x in x
3.275 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x
3.275 * [taylor]: Taking taylor expansion of 2.0 in x
3.275 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.275 * [taylor]: Taking taylor expansion of x in x
3.294 * [approximate]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 2.0 (/ 1 x))) in (x) around 0
3.294 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 2.0 (/ 1 x))) in x
3.294 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
3.295 * [taylor]: Taking taylor expansion of (pow x 2) in x
3.295 * [taylor]: Taking taylor expansion of x in x
3.295 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x
3.295 * [taylor]: Taking taylor expansion of 2.0 in x
3.295 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.295 * [taylor]: Taking taylor expansion of x in x
3.295 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 2.0 (/ 1 x))) in x
3.295 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
3.295 * [taylor]: Taking taylor expansion of (pow x 2) in x
3.295 * [taylor]: Taking taylor expansion of x in x
3.296 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x
3.296 * [taylor]: Taking taylor expansion of 2.0 in x
3.296 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.296 * [taylor]: Taking taylor expansion of x in x
3.313 * * * * [progress]: [ 4 / 4 ] generating series at (2 3 2)
3.313 * [approximate]: Taking taylor expansion of (- (+ (pow x 2) 4.0) (* 2.0 x)) in (x) around 0
3.314 * [taylor]: Taking taylor expansion of (- (+ (pow x 2) 4.0) (* 2.0 x)) in x
3.314 * [taylor]: Taking taylor expansion of (+ (pow x 2) 4.0) in x
3.314 * [taylor]: Taking taylor expansion of (pow x 2) in x
3.314 * [taylor]: Taking taylor expansion of x in x
3.314 * [taylor]: Taking taylor expansion of 4.0 in x
3.314 * [taylor]: Taking taylor expansion of (* 2.0 x) in x
3.314 * [taylor]: Taking taylor expansion of 2.0 in x
3.314 * [taylor]: Taking taylor expansion of x in x
3.314 * [taylor]: Taking taylor expansion of (- (+ (pow x 2) 4.0) (* 2.0 x)) in x
3.314 * [taylor]: Taking taylor expansion of (+ (pow x 2) 4.0) in x
3.314 * [taylor]: Taking taylor expansion of (pow x 2) in x
3.314 * [taylor]: Taking taylor expansion of x in x
3.314 * [taylor]: Taking taylor expansion of 4.0 in x
3.314 * [taylor]: Taking taylor expansion of (* 2.0 x) in x
3.314 * [taylor]: Taking taylor expansion of 2.0 in x
3.314 * [taylor]: Taking taylor expansion of x in x
3.319 * [approximate]: Taking taylor expansion of (- (+ (/ 1 (pow x 2)) 4.0) (* 2.0 (/ 1 x))) in (x) around 0
3.320 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (pow x 2)) 4.0) (* 2.0 (/ 1 x))) in x
3.320 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) 4.0) in x
3.320 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
3.320 * [taylor]: Taking taylor expansion of (pow x 2) in x
3.320 * [taylor]: Taking taylor expansion of x in x
3.320 * [taylor]: Taking taylor expansion of 4.0 in x
3.320 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x
3.320 * [taylor]: Taking taylor expansion of 2.0 in x
3.320 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.320 * [taylor]: Taking taylor expansion of x in x
3.321 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (pow x 2)) 4.0) (* 2.0 (/ 1 x))) in x
3.321 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) 4.0) in x
3.321 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
3.321 * [taylor]: Taking taylor expansion of (pow x 2) in x
3.321 * [taylor]: Taking taylor expansion of x in x
3.321 * [taylor]: Taking taylor expansion of 4.0 in x
3.321 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x
3.321 * [taylor]: Taking taylor expansion of 2.0 in x
3.321 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.321 * [taylor]: Taking taylor expansion of x in x
3.328 * [approximate]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (+ (* 2.0 (/ 1 x)) 4.0)) in (x) around 0
3.328 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (+ (* 2.0 (/ 1 x)) 4.0)) in x
3.328 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
3.328 * [taylor]: Taking taylor expansion of (pow x 2) in x
3.328 * [taylor]: Taking taylor expansion of x in x
3.329 * [taylor]: Taking taylor expansion of (+ (* 2.0 (/ 1 x)) 4.0) in x
3.329 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x
3.329 * [taylor]: Taking taylor expansion of 2.0 in x
3.329 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.329 * [taylor]: Taking taylor expansion of x in x
3.329 * [taylor]: Taking taylor expansion of 4.0 in x
3.329 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (+ (* 2.0 (/ 1 x)) 4.0)) in x
3.329 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
3.329 * [taylor]: Taking taylor expansion of (pow x 2) in x
3.329 * [taylor]: Taking taylor expansion of x in x
3.330 * [taylor]: Taking taylor expansion of (+ (* 2.0 (/ 1 x)) 4.0) in x
3.330 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x
3.330 * [taylor]: Taking taylor expansion of 2.0 in x
3.330 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.330 * [taylor]: Taking taylor expansion of x in x
3.330 * [taylor]: Taking taylor expansion of 4.0 in x
3.335 * * * [progress]: simplifying candidates
3.341 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (expm1 (/ (fma x (pow 2.0 3) (pow x 4)) (+ (* 2.0 2.0) (- (* x x) (* 2.0 x)))))
  (log1p (/ (fma x (pow 2.0 3) (pow x 4)) (+ (* 2.0 2.0) (- (* x x) (* 2.0 x)))))
  (- (log (fma x (pow 2.0 3) (pow x 4))) (log (+ (* 2.0 2.0) (- (* x x) (* 2.0 x)))))
  (log (/ (fma x (pow 2.0 3) (pow x 4)) (+ (* 2.0 2.0) (- (* x x) (* 2.0 x)))))
  (exp (/ (fma x (pow 2.0 3) (pow x 4)) (+ (* 2.0 2.0) (- (* x x) (* 2.0 x)))))
  (/ (* (* (fma x (pow 2.0 3) (pow x 4)) (fma x (pow 2.0 3) (pow x 4))) (fma x (pow 2.0 3) (pow x 4))) (* (* (+ (* 2.0 2.0) (- (* x x) (* 2.0 x))) (+ (* 2.0 2.0) (- (* x x) (* 2.0 x)))) (+ (* 2.0 2.0) (- (* x x) (* 2.0 x)))))
  (* (cbrt (/ (fma x (pow 2.0 3) (pow x 4)) (+ (* 2.0 2.0) (- (* x x) (* 2.0 x))))) (cbrt (/ (fma x (pow 2.0 3) (pow x 4)) (+ (* 2.0 2.0) (- (* x x) (* 2.0 x))))))
  (cbrt (/ (fma x (pow 2.0 3) (pow x 4)) (+ (* 2.0 2.0) (- (* x x) (* 2.0 x)))))
  (* (* (/ (fma x (pow 2.0 3) (pow x 4)) (+ (* 2.0 2.0) (- (* x x) (* 2.0 x)))) (/ (fma x (pow 2.0 3) (pow x 4)) (+ (* 2.0 2.0) (- (* x x) (* 2.0 x))))) (/ (fma x (pow 2.0 3) (pow x 4)) (+ (* 2.0 2.0) (- (* x x) (* 2.0 x)))))
  (sqrt (/ (fma x (pow 2.0 3) (pow x 4)) (+ (* 2.0 2.0) (- (* x x) (* 2.0 x)))))
  (sqrt (/ (fma x (pow 2.0 3) (pow x 4)) (+ (* 2.0 2.0) (- (* x x) (* 2.0 x)))))
  (- (fma x (pow 2.0 3) (pow x 4)))
  (- (+ (* 2.0 2.0) (- (* x x) (* 2.0 x))))
  (/ (* (cbrt (fma x (pow 2.0 3) (pow x 4))) (cbrt (fma x (pow 2.0 3) (pow x 4)))) (* (cbrt (+ (* 2.0 2.0) (- (* x x) (* 2.0 x)))) (cbrt (+ (* 2.0 2.0) (- (* x x) (* 2.0 x))))))
  (/ (cbrt (fma x (pow 2.0 3) (pow x 4))) (cbrt (+ (* 2.0 2.0) (- (* x x) (* 2.0 x)))))
  (/ (* (cbrt (fma x (pow 2.0 3) (pow x 4))) (cbrt (fma x (pow 2.0 3) (pow x 4)))) (sqrt (+ (* 2.0 2.0) (- (* x x) (* 2.0 x)))))
  (/ (cbrt (fma x (pow 2.0 3) (pow x 4))) (sqrt (+ (* 2.0 2.0) (- (* x x) (* 2.0 x)))))
  (/ (* (cbrt (fma x (pow 2.0 3) (pow x 4))) (cbrt (fma x (pow 2.0 3) (pow x 4)))) 1)
  (/ (cbrt (fma x (pow 2.0 3) (pow x 4))) (+ (* 2.0 2.0) (- (* x x) (* 2.0 x))))
  (/ (sqrt (fma x (pow 2.0 3) (pow x 4))) (* (cbrt (+ (* 2.0 2.0) (- (* x x) (* 2.0 x)))) (cbrt (+ (* 2.0 2.0) (- (* x x) (* 2.0 x))))))
  (/ (sqrt (fma x (pow 2.0 3) (pow x 4))) (cbrt (+ (* 2.0 2.0) (- (* x x) (* 2.0 x)))))
  (/ (sqrt (fma x (pow 2.0 3) (pow x 4))) (sqrt (+ (* 2.0 2.0) (- (* x x) (* 2.0 x)))))
  (/ (sqrt (fma x (pow 2.0 3) (pow x 4))) (sqrt (+ (* 2.0 2.0) (- (* x x) (* 2.0 x)))))
  (/ (sqrt (fma x (pow 2.0 3) (pow x 4))) 1)
  (/ (sqrt (fma x (pow 2.0 3) (pow x 4))) (+ (* 2.0 2.0) (- (* x x) (* 2.0 x))))
  (/ 1 (* (cbrt (+ (* 2.0 2.0) (- (* x x) (* 2.0 x)))) (cbrt (+ (* 2.0 2.0) (- (* x x) (* 2.0 x))))))
  (/ (fma x (pow 2.0 3) (pow x 4)) (cbrt (+ (* 2.0 2.0) (- (* x x) (* 2.0 x)))))
  (/ 1 (sqrt (+ (* 2.0 2.0) (- (* x x) (* 2.0 x)))))
  (/ (fma x (pow 2.0 3) (pow x 4)) (sqrt (+ (* 2.0 2.0) (- (* x x) (* 2.0 x)))))
  (/ 1 1)
  (/ (fma x (pow 2.0 3) (pow x 4)) (+ (* 2.0 2.0) (- (* x x) (* 2.0 x))))
  (/ 1 (+ (* 2.0 2.0) (- (* x x) (* 2.0 x))))
  (/ (+ (* 2.0 2.0) (- (* x x) (* 2.0 x))) (fma x (pow 2.0 3) (pow x 4)))
  (/ (fma x (pow 2.0 3) (pow x 4)) (* (cbrt (+ (* 2.0 2.0) (- (* x x) (* 2.0 x)))) (cbrt (+ (* 2.0 2.0) (- (* x x) (* 2.0 x))))))
  (/ (fma x (pow 2.0 3) (pow x 4)) (sqrt (+ (* 2.0 2.0) (- (* x x) (* 2.0 x)))))
  (/ (fma x (pow 2.0 3) (pow x 4)) 1)
  (/ (+ (* 2.0 2.0) (- (* x x) (* 2.0 x))) (cbrt (fma x (pow 2.0 3) (pow x 4))))
  (/ (+ (* 2.0 2.0) (- (* x x) (* 2.0 x))) (sqrt (fma x (pow 2.0 3) (pow x 4))))
  (/ (+ (* 2.0 2.0) (- (* x x) (* 2.0 x))) (fma x (pow 2.0 3) (pow x 4)))
  (/ (fma x (pow 2.0 3) (pow x 4)) (+ (pow (* 2.0 2.0) 3) (pow (- (* x x) (* 2.0 x)) 3)))
  (/ (fma x (pow 2.0 3) (pow x 4)) (- (* (* 2.0 2.0) (* 2.0 2.0)) (* (- (* x x) (* 2.0 x)) (- (* x x) (* 2.0 x)))))
  (expm1 (fma x (pow 2.0 3) (pow x 4)))
  (log1p (fma x (pow 2.0 3) (pow x 4)))
  (* x (pow 2.0 3))
  (log (fma x (pow 2.0 3) (pow x 4)))
  (exp (fma x (pow 2.0 3) (pow x 4)))
  (* (cbrt (fma x (pow 2.0 3) (pow x 4))) (cbrt (fma x (pow 2.0 3) (pow x 4))))
  (cbrt (fma x (pow 2.0 3) (pow x 4)))
  (* (* (fma x (pow 2.0 3) (pow x 4)) (fma x (pow 2.0 3) (pow x 4))) (fma x (pow 2.0 3) (pow x 4)))
  (sqrt (fma x (pow 2.0 3) (pow x 4)))
  (sqrt (fma x (pow 2.0 3) (pow x 4)))
  (fma x x (- (* x 2.0)))
  (fma (- x) 2.0 (* x 2.0))
  (expm1 (- (* x x) (* 2.0 x)))
  (log1p (- (* x x) (* 2.0 x)))
  (- (* 2.0 x))
  (/ (exp (* x x)) (exp (* 2.0 x)))
  (log (- (* x x) (* 2.0 x)))
  (exp (- (* x x) (* 2.0 x)))
  (* (cbrt (- (* x x) (* 2.0 x))) (cbrt (- (* x x) (* 2.0 x))))
  (cbrt (- (* x x) (* 2.0 x)))
  (* (* (- (* x x) (* 2.0 x)) (- (* x x) (* 2.0 x))) (- (* x x) (* 2.0 x)))
  (sqrt (- (* x x) (* 2.0 x)))
  (sqrt (- (* x x) (* 2.0 x)))
  (- (pow (* x x) 3) (pow (* 2.0 x) 3))
  (+ (* (* x x) (* x x)) (+ (* (* 2.0 x) (* 2.0 x)) (* (* x x) (* 2.0 x))))
  (- (* 2.0 x))
  (- (* (* x x) (* x x)) (* (* 2.0 x) (* 2.0 x)))
  (+ (* x x) (* 2.0 x))
  (- x 2.0)
  (- (* 2.0 x))
  (expm1 (+ (* 2.0 2.0) (- (* x x) (* 2.0 x))))
  (log1p (+ (* 2.0 2.0) (- (* x x) (* 2.0 x))))
  (* (exp (* 2.0 2.0)) (/ (exp (* x x)) (exp (* 2.0 x))))
  (* (exp (* 2.0 2.0)) (exp (- (* x x) (* 2.0 x))))
  (log (+ (* 2.0 2.0) (- (* x x) (* 2.0 x))))
  (exp (+ (* 2.0 2.0) (- (* x x) (* 2.0 x))))
  (* (cbrt (+ (* 2.0 2.0) (- (* x x) (* 2.0 x)))) (cbrt (+ (* 2.0 2.0) (- (* x x) (* 2.0 x)))))
  (cbrt (+ (* 2.0 2.0) (- (* x x) (* 2.0 x))))
  (* (* (+ (* 2.0 2.0) (- (* x x) (* 2.0 x))) (+ (* 2.0 2.0) (- (* x x) (* 2.0 x)))) (+ (* 2.0 2.0) (- (* x x) (* 2.0 x))))
  (sqrt (+ (* 2.0 2.0) (- (* x x) (* 2.0 x))))
  (sqrt (+ (* 2.0 2.0) (- (* x x) (* 2.0 x))))
  (+ (pow (* 2.0 2.0) 3) (pow (- (* x x) (* 2.0 x)) 3))
  (+ (* (* 2.0 2.0) (* 2.0 2.0)) (- (* (- (* x x) (* 2.0 x)) (- (* x x) (* 2.0 x))) (* (* 2.0 2.0) (- (* x x) (* 2.0 x)))))
  (- (* (* 2.0 2.0) (* 2.0 2.0)) (* (- (* x x) (* 2.0 x)) (- (* x x) (* 2.0 x))))
  (- (* 2.0 2.0) (- (* x x) (* 2.0 x)))
  (+ (* 2.0 2.0) (fma x x (- (* x 2.0))))
  (+ (* 2.0 2.0) (* x x))
  (+ (* 2.0 2.0) (* x x))
  (+ (* 2.0 2.0) (* x x))
  (+ (* 1.0 (pow x 2)) (* 2.0 x))
  (+ (pow x 2) (* 2.0 x))
  (+ (pow x 2) (* 2.0 x))
  (+ (* 8.0 x) (pow x 4))
  (+ (* 8.0 x) (pow x 4))
  (+ (* 8.0 x) (pow x 4))
  (- (pow x 2) (* 2.0 x))
  (- (pow x 2) (* 2.0 x))
  (- (pow x 2) (* 2.0 x))
  (- (+ (pow x 2) 4.0) (* 2.0 x))
  (- (+ (pow x 2) 4.0) (* 2.0 x))
  (- (+ (pow x 2) 4.0) (* 2.0 x))
3.346 * * [simplify]: iteration  0 :  126  enodes  (cost  1657 )
3.370 * * [simplify]: iteration  1 :  295  enodes  (cost  1367 )
3.436 * * [simplify]: iteration  2 :  936  enodes  (cost  1246 )
3.877 * * [simplify]: iteration  3 :  4269  enodes  (cost  1245 )
5.051 * * [simplify]: iteration  done :  5000  enodes  (cost  1245 )
5.052 * [simplify]: Simplified to:
   (expm1 (/ (fma x (pow 2.0 3) (pow x 4)) (fma 2.0 2.0 (* x (- x 2.0)))))
  (log1p (/ (fma x (pow 2.0 3) (pow x 4)) (fma 2.0 2.0 (* x (- x 2.0)))))
  (log (/ (fma x (pow 2.0 3) (pow x 4)) (fma 2.0 2.0 (* x (- x 2.0)))))
  (log (/ (fma x (pow 2.0 3) (pow x 4)) (fma 2.0 2.0 (* x (- x 2.0)))))
  (exp (/ (fma x (pow 2.0 3) (pow x 4)) (fma 2.0 2.0 (* x (- x 2.0)))))
  (pow (/ (fma x (pow 2.0 3) (pow x 4)) (fma 2.0 2.0 (* x (- x 2.0)))) 3)
  (* (cbrt (/ (fma x (pow 2.0 3) (pow x 4)) (fma 2.0 2.0 (* x (- x 2.0))))) (cbrt (/ (fma x (pow 2.0 3) (pow x 4)) (fma 2.0 2.0 (* x (- x 2.0))))))
  (cbrt (/ (fma x (pow 2.0 3) (pow x 4)) (fma 2.0 2.0 (* x (- x 2.0)))))
  (pow (/ (fma x (pow 2.0 3) (pow x 4)) (fma 2.0 2.0 (* x (- x 2.0)))) 3)
  (sqrt (/ (fma x (pow 2.0 3) (pow x 4)) (fma 2.0 2.0 (* x (- x 2.0)))))
  (sqrt (/ (fma x (pow 2.0 3) (pow x 4)) (fma 2.0 2.0 (* x (- x 2.0)))))
  (- (fma x (pow 2.0 3) (pow x 4)))
  (- (fma 2.0 2.0 (* x (- x 2.0))))
  (/ (* (cbrt (fma x (pow 2.0 3) (pow x 4))) (cbrt (fma x (pow 2.0 3) (pow x 4)))) (* (cbrt (fma 2.0 2.0 (* x (- x 2.0)))) (cbrt (fma 2.0 2.0 (* x (- x 2.0))))))
  (/ (cbrt (fma x (pow 2.0 3) (pow x 4))) (cbrt (fma 2.0 2.0 (* x (- x 2.0)))))
  (/ (* (cbrt (fma x (pow 2.0 3) (pow x 4))) (cbrt (fma x (pow 2.0 3) (pow x 4)))) (sqrt (fma 2.0 2.0 (* x (- x 2.0)))))
  (/ (cbrt (fma x (pow 2.0 3) (pow x 4))) (sqrt (fma 2.0 2.0 (* x (- x 2.0)))))
  (* (cbrt (fma x (pow 2.0 3) (pow x 4))) (cbrt (fma x (pow 2.0 3) (pow x 4))))
  (/ (cbrt (fma x (pow 2.0 3) (pow x 4))) (fma 2.0 2.0 (* x (- x 2.0))))
  (/ (sqrt (fma x (pow 2.0 3) (pow x 4))) (* (cbrt (fma 2.0 2.0 (* x (- x 2.0)))) (cbrt (fma 2.0 2.0 (* x (- x 2.0))))))
  (/ (sqrt (fma x (pow 2.0 3) (pow x 4))) (cbrt (fma 2.0 2.0 (* x (- x 2.0)))))
  (/ (sqrt (fma x (pow 2.0 3) (pow x 4))) (sqrt (fma 2.0 2.0 (* x (- x 2.0)))))
  (/ (sqrt (fma x (pow 2.0 3) (pow x 4))) (sqrt (fma 2.0 2.0 (* x (- x 2.0)))))
  (sqrt (fma x (pow 2.0 3) (pow x 4)))
  (/ (sqrt (fma x (pow 2.0 3) (pow x 4))) (fma 2.0 2.0 (* x (- x 2.0))))
  (/ 1 (* (cbrt (fma 2.0 2.0 (* x (- x 2.0)))) (cbrt (fma 2.0 2.0 (* x (- x 2.0))))))
  (/ (fma x (pow 2.0 3) (pow x 4)) (cbrt (fma 2.0 2.0 (* x (- x 2.0)))))
  (/ 1 (sqrt (fma 2.0 2.0 (* x (- x 2.0)))))
  (/ (fma x (pow 2.0 3) (pow x 4)) (sqrt (fma 2.0 2.0 (* x (- x 2.0)))))
  1
  (/ (fma x (pow 2.0 3) (pow x 4)) (fma (- x 2.0) x (* 2.0 2.0)))
  (/ 1 (fma 2.0 2.0 (* x (- x 2.0))))
  (/ (fma 2.0 2.0 (* x (- x 2.0))) (fma x (pow 2.0 3) (pow x 4)))
  (/ (fma x (pow 2.0 3) (pow x 4)) (* (cbrt (fma 2.0 2.0 (* x (- x 2.0)))) (cbrt (fma 2.0 2.0 (* x (- x 2.0))))))
  (/ (fma x (pow 2.0 3) (pow x 4)) (sqrt (fma 2.0 2.0 (* x (- x 2.0)))))
  (fma x (pow 2.0 3) (pow x 4))
  (/ (fma 2.0 2.0 (* x (- x 2.0))) (cbrt (fma x (pow 2.0 3) (pow x 4))))
  (/ (fma 2.0 2.0 (* x (- x 2.0))) (sqrt (fma x (pow 2.0 3) (pow x 4))))
  (/ (fma 2.0 2.0 (* x (- x 2.0))) (fma x (pow 2.0 3) (pow x 4)))
  (/ (fma x (pow 2.0 3) (pow x 4)) (+ (pow 2.0 6) (pow (* x (- x 2.0)) 3)))
  (/ (fma x (pow 2.0 3) (pow x 4)) (- (pow 2.0 4) (* (* x (- x 2.0)) (* x (- x 2.0)))))
  (expm1 (fma x (pow 2.0 3) (pow x 4)))
  (log1p (fma x (pow 2.0 3) (pow x 4)))
  (* x (pow 2.0 3))
  (log (fma x (pow 2.0 3) (pow x 4)))
  (exp (fma x (pow 2.0 3) (pow x 4)))
  (* (cbrt (fma x (pow 2.0 3) (pow x 4))) (cbrt (fma x (pow 2.0 3) (pow x 4))))
  (cbrt (fma x (pow 2.0 3) (pow x 4)))
  (pow (fma x (pow 2.0 3) (pow x 4)) 3)
  (sqrt (fma x (pow 2.0 3) (pow x 4)))
  (sqrt (fma x (pow 2.0 3) (pow x 4)))
  (* x (- x 2.0))
  (* x (+ (- 2.0) 2.0))
  (expm1 (* x (- x 2.0)))
  (log1p (* x (- x 2.0)))
  (- (* x 2.0))
  (exp (* x (- x 2.0)))
  (log (* x (- x 2.0)))
  (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 (* 2.0 x) 3))
  (fma (* x 2.0) (* x (+ x 2.0)) (pow x 4))
  (- (* x 2.0))
  (- (pow x 4) (* (* 2.0 x) (* 2.0 x)))
  (* x (+ x 2.0))
  (- x 2.0)
  (- (* x 2.0))
  (expm1 (fma 2.0 2.0 (* x (- x 2.0))))
  (log1p (fma 2.0 2.0 (* x (- x 2.0))))
  (exp (fma 2.0 2.0 (* x (- x 2.0))))
  (exp (fma 2.0 2.0 (* x (- x 2.0))))
  (log (fma 2.0 2.0 (* x (- x 2.0))))
  (exp (fma 2.0 2.0 (* x (- x 2.0))))
  (* (cbrt (fma 2.0 2.0 (* x (- x 2.0)))) (cbrt (fma 2.0 2.0 (* x (- x 2.0)))))
  (cbrt (fma 2.0 2.0 (* x (- x 2.0))))
  (pow (fma 2.0 2.0 (* x (- x 2.0))) 3)
  (sqrt (fma 2.0 2.0 (* x (- x 2.0))))
  (sqrt (fma 2.0 2.0 (* x (- x 2.0))))
  (+ (pow 2.0 6) (pow (* x (- x 2.0)) 3))
  (fma (* x (- x 2.0)) (- (* x (- x 2.0)) (* 2.0 2.0)) (pow 2.0 4))
  (- (pow 2.0 4) (* (* x (- x 2.0)) (* x (- x 2.0))))
  (- (* 2.0 2.0) (* x (- x 2.0)))
  (fma (- x 2.0) x (* 2.0 2.0))
  (fma 2.0 2.0 (pow x 2))
  (fma 2.0 2.0 (pow x 2))
  (fma 2.0 2.0 (pow x 2))
  (* x (+ (* 1.0 x) 2.0))
  (* x (+ x 2.0))
  (* x (+ x 2.0))
  (fma 8.0 x (pow x 4))
  (fma 8.0 x (pow x 4))
  (fma 8.0 x (pow x 4))
  (* x (- x 2.0))
  (* x (- x 2.0))
  (* x (- x 2.0))
  (+ 4.0 (* x (- x 2.0)))
  (+ 4.0 (* x (- x 2.0)))
  (+ 4.0 (* x (- x 2.0)))
5.053 * * * [progress]: adding candidates to table
5.357 * [progress]: [Phase 3 of 3] Extracting.
5.357 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (fma y y (* x (+ 2.0 x))))> #<alt (λ (x y) (fma y y (/ (fma x (pow 2.0 3) (pow x 4)) (+ (* 2.0 2.0) (- (* x x) (* 2.0 x))))))>)
5.358 * * * [regime-changes]: Trying 2 branch expressions: (y x)
5.358 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (fma y y (* x (+ 2.0 x))))> #<alt (λ (x y) (fma y y (/ (fma x (pow 2.0 3) (pow x 4)) (+ (* 2.0 2.0) (- (* x x) (* 2.0 x))))))>)
5.370 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (fma y y (* x (+ 2.0 x))))> #<alt (λ (x y) (fma y y (/ (fma x (pow 2.0 3) (pow x 4)) (+ (* 2.0 2.0) (- (* x x) (* 2.0 x))))))>)
5.382 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
5.382 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (fma y y (* x (+ 2.0 x)))
5.383 * * [simplify]: iteration  0 :  6  enodes  (cost  8 )
5.383 * * [simplify]: iteration  1 :  8  enodes  (cost  8 )
5.383 * * [simplify]: iteration  done :  8  enodes  (cost  8 )
5.383 * [simplify]: Simplified to:
   (fma y y (* x (+ 2.0 x)))
6.081 * [regime-testing]: Baseline error score: 0.008251031378922365
6.082 * [regime-testing]: Oracle error score: 0.004250531316414552
6.083 * [regime-testing]: End program error score: 0.008251031378922365
6.101 * [regime-testing]: Target error score: 0.01420725793096321