22.137 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.020 * * * [progress]: [2/2] Setting up program.
0.022 * [progress]: [Phase 2 of 3] Improving.
0.022 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (+ (+ (* x 2.0) (* x x)) (* y y))
0.023 * * [simplify]: iteration  0 :  8  enodes  (cost  11 )
0.024 * * [simplify]: iteration  1 :  16  enodes  (cost  9 )
0.026 * * [simplify]: iteration  2 :  31  enodes  (cost  8 )
0.033 * * [simplify]: iteration  3 :  37  enodes  (cost  8 )
0.037 * * [simplify]: iteration  done :  37  enodes  (cost  8 )
0.037 * [simplify]: Simplified to:
   (fma x (+ 2.0 x) (* y y))
0.040 * * [progress]: iteration 1 / 4
0.040 * * * [progress]: picking best candidate
0.042 * * * * [pick]: Picked  #<alt (λ (x y) (+ (+ (* x 2.0) (* x x)) (* y y)))>
0.042 * * * [progress]: localizing error
0.050 * * * [progress]: generating rewritten candidates
0.050 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1)
0.052 * * * * [progress]: [ 2 / 2 ] rewriting at (2)
0.065 * * * [progress]: generating series expansions
0.065 * * * * [progress]: [ 1 / 2 ] generating series at (2 1)
0.066 * [approximate]: Taking taylor expansion of (+ (pow x 2) (* 2.0 x)) in (x) around 0
0.066 * [taylor]: Taking taylor expansion of (+ (pow x 2) (* 2.0 x)) in x
0.066 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.066 * [taylor]: Taking taylor expansion of x in x
0.066 * [taylor]: Taking taylor expansion of (* 2.0 x) in x
0.066 * [taylor]: Taking taylor expansion of 2.0 in x
0.066 * [taylor]: Taking taylor expansion of x in x
0.066 * [taylor]: Taking taylor expansion of (+ (pow x 2) (* 2.0 x)) in x
0.066 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.066 * [taylor]: Taking taylor expansion of x in x
0.066 * [taylor]: Taking taylor expansion of (* 2.0 x) in x
0.066 * [taylor]: Taking taylor expansion of 2.0 in x
0.066 * [taylor]: Taking taylor expansion of x in x
0.078 * [approximate]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 2.0 (/ 1 x))) in (x) around 0
0.078 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 2.0 (/ 1 x))) in x
0.078 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.078 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.078 * [taylor]: Taking taylor expansion of x in x
0.078 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x
0.078 * [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
0.079 * [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
0.096 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 2.0 (/ 1 x))) in (x) around 0
0.096 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 2.0 (/ 1 x))) in x
0.096 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.096 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.096 * [taylor]: Taking taylor expansion of x in x
0.096 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x
0.096 * [taylor]: Taking taylor expansion of 2.0 in x
0.096 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.096 * [taylor]: Taking taylor expansion of x in x
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
0.097 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x
0.097 * [taylor]: Taking taylor expansion of 2.0 in x
0.097 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.097 * [taylor]: Taking taylor expansion of x in x
0.119 * * * * [progress]: [ 2 / 2 ] generating series at (2)
0.119 * [approximate]: Taking taylor expansion of (+ (pow x 2) (+ (* 2.0 x) (pow y 2))) in (x y) around 0
0.119 * [taylor]: Taking taylor expansion of (+ (pow x 2) (+ (* 2.0 x) (pow y 2))) in y
0.119 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.119 * [taylor]: Taking taylor expansion of x in y
0.119 * [taylor]: Taking taylor expansion of (+ (* 2.0 x) (pow y 2)) in y
0.119 * [taylor]: Taking taylor expansion of (* 2.0 x) in y
0.119 * [taylor]: Taking taylor expansion of 2.0 in y
0.119 * [taylor]: Taking taylor expansion of x in y
0.119 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.119 * [taylor]: Taking taylor expansion of y in y
0.119 * [taylor]: Taking taylor expansion of (+ (pow x 2) (+ (* 2.0 x) (pow y 2))) in x
0.119 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.119 * [taylor]: Taking taylor expansion of x in x
0.119 * [taylor]: Taking taylor expansion of (+ (* 2.0 x) (pow y 2)) in x
0.119 * [taylor]: Taking taylor expansion of (* 2.0 x) in x
0.119 * [taylor]: Taking taylor expansion of 2.0 in x
0.119 * [taylor]: Taking taylor expansion of x in x
0.119 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.119 * [taylor]: Taking taylor expansion of y in x
0.119 * [taylor]: Taking taylor expansion of (+ (pow x 2) (+ (* 2.0 x) (pow y 2))) in x
0.119 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.119 * [taylor]: Taking taylor expansion of x in x
0.119 * [taylor]: Taking taylor expansion of (+ (* 2.0 x) (pow y 2)) in x
0.119 * [taylor]: Taking taylor expansion of (* 2.0 x) in x
0.119 * [taylor]: Taking taylor expansion of 2.0 in x
0.119 * [taylor]: Taking taylor expansion of x in x
0.119 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.119 * [taylor]: Taking taylor expansion of y in x
0.120 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.120 * [taylor]: Taking taylor expansion of y in y
0.121 * [taylor]: Taking taylor expansion of 2.0 in y
0.123 * [taylor]: Taking taylor expansion of 1 in y
0.124 * [approximate]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (+ (/ 1 (pow y 2)) (* 2.0 (/ 1 x)))) in (x y) around 0
0.124 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (+ (/ 1 (pow y 2)) (* 2.0 (/ 1 x)))) in y
0.124 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.124 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.124 * [taylor]: Taking taylor expansion of x in y
0.124 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow y 2)) (* 2.0 (/ 1 x))) in y
0.124 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.124 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.124 * [taylor]: Taking taylor expansion of y in y
0.125 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in y
0.125 * [taylor]: Taking taylor expansion of 2.0 in y
0.125 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.125 * [taylor]: Taking taylor expansion of x in y
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
0.126 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.126 * [taylor]: Taking taylor expansion of x in x
0.126 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (+ (/ 1 (pow y 2)) (* 2.0 (/ 1 x)))) in x
0.126 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.126 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.126 * [taylor]: Taking taylor expansion of x in x
0.126 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow y 2)) (* 2.0 (/ 1 x))) in x
0.126 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.126 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.126 * [taylor]: Taking taylor expansion of y in x
0.127 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x
0.127 * [taylor]: Taking taylor expansion of 2.0 in x
0.127 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.127 * [taylor]: Taking taylor expansion of x in x
0.127 * [taylor]: Taking taylor expansion of 1 in y
0.129 * [taylor]: Taking taylor expansion of 2.0 in y
0.131 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.131 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.131 * [taylor]: Taking taylor expansion of y in y
0.134 * [taylor]: Taking taylor expansion of 0 in y
0.136 * [approximate]: Taking taylor expansion of (- (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) (* 2.0 (/ 1 x))) in (x y) around 0
0.136 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) (* 2.0 (/ 1 x))) in y
0.136 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in y
0.136 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.136 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.136 * [taylor]: Taking taylor expansion of x in y
0.136 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.136 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.136 * [taylor]: Taking taylor expansion of y in y
0.137 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in y
0.137 * [taylor]: Taking taylor expansion of 2.0 in y
0.137 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.137 * [taylor]: Taking taylor expansion of x in y
0.137 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) (* 2.0 (/ 1 x))) in x
0.137 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.137 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.137 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.137 * [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 (pow x 2)) (/ 1 (pow y 2))) (* 2.0 (/ 1 x))) in x
0.138 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.138 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.138 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.138 * [taylor]: Taking taylor expansion of x in x
0.138 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.138 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.138 * [taylor]: Taking taylor expansion of y in x
0.138 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x
0.138 * [taylor]: Taking taylor expansion of 2.0 in x
0.138 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.138 * [taylor]: Taking taylor expansion of x in x
0.139 * [taylor]: Taking taylor expansion of 1 in y
0.141 * [taylor]: Taking taylor expansion of (- 2.0) in y
0.141 * [taylor]: Taking taylor expansion of 2.0 in y
0.144 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.144 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.144 * [taylor]: Taking taylor expansion of y in y
0.147 * [taylor]: Taking taylor expansion of 0 in y
0.149 * * * [progress]: simplifying candidates
0.150 * [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)))
0.152 * * [simplify]: iteration  0 :  61  enodes  (cost  480 )
0.166 * * [simplify]: iteration  1 :  196  enodes  (cost  369 )
0.257 * * [simplify]: iteration  2 :  772  enodes  (cost  323 )
0.524 * * [simplify]: iteration  3 :  2682  enodes  (cost  317 )
1.324 * * [simplify]: iteration  done :  5001  enodes  (cost  317 )
1.324 * [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))
  (* (* x x) (fma x (- x 2.0) (* 2.0 2.0)))
  (* (* 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)))
1.324 * * * [progress]: adding candidates to table
1.410 * * [progress]: iteration 2 / 4
1.410 * * * [progress]: picking best candidate
1.415 * * * * [pick]: Picked  #<alt (λ (x y) (fma y y (* x (+ 2.0 x))))>
1.415 * * * [progress]: localizing error
1.421 * * * [progress]: generating rewritten candidates
1.421 * * * * [progress]: [ 1 / 1 ] rewriting at (2 3)
1.431 * * * [progress]: generating series expansions
1.431 * * * * [progress]: [ 1 / 1 ] generating series at (2 3)
1.431 * [approximate]: Taking taylor expansion of (* (+ x 2.0) x) in (x) around 0
1.431 * [taylor]: Taking taylor expansion of (* (+ x 2.0) x) in x
1.431 * [taylor]: Taking taylor expansion of (+ x 2.0) in x
1.431 * [taylor]: Taking taylor expansion of x in x
1.431 * [taylor]: Taking taylor expansion of 2.0 in x
1.431 * [taylor]: Taking taylor expansion of x in x
1.431 * [taylor]: Taking taylor expansion of (* (+ x 2.0) x) in x
1.432 * [taylor]: Taking taylor expansion of (+ x 2.0) in x
1.432 * [taylor]: Taking taylor expansion of x in x
1.432 * [taylor]: Taking taylor expansion of 2.0 in x
1.432 * [taylor]: Taking taylor expansion of x in x
1.441 * [approximate]: Taking taylor expansion of (/ (+ (/ 1 x) 2.0) x) in (x) around 0
1.441 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) 2.0) x) in x
1.441 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 2.0) in x
1.441 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.441 * [taylor]: Taking taylor expansion of x in x
1.441 * [taylor]: Taking taylor expansion of 2.0 in x
1.441 * [taylor]: Taking taylor expansion of x in x
1.442 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) 2.0) x) in x
1.442 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 2.0) in x
1.442 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.442 * [taylor]: Taking taylor expansion of x in x
1.442 * [taylor]: Taking taylor expansion of 2.0 in x
1.442 * [taylor]: Taking taylor expansion of x in x
1.452 * [approximate]: Taking taylor expansion of (* -1 (/ (- 2.0 (/ 1 x)) x)) in (x) around 0
1.452 * [taylor]: Taking taylor expansion of (* -1 (/ (- 2.0 (/ 1 x)) x)) in x
1.452 * [taylor]: Taking taylor expansion of -1 in x
1.452 * [taylor]: Taking taylor expansion of (/ (- 2.0 (/ 1 x)) x) in x
1.452 * [taylor]: Taking taylor expansion of (- 2.0 (/ 1 x)) in x
1.452 * [taylor]: Taking taylor expansion of 2.0 in x
1.452 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.452 * [taylor]: Taking taylor expansion of x in x
1.453 * [taylor]: Taking taylor expansion of x in x
1.453 * [taylor]: Taking taylor expansion of (* -1 (/ (- 2.0 (/ 1 x)) x)) in x
1.453 * [taylor]: Taking taylor expansion of -1 in x
1.453 * [taylor]: Taking taylor expansion of (/ (- 2.0 (/ 1 x)) x) in x
1.453 * [taylor]: Taking taylor expansion of (- 2.0 (/ 1 x)) in x
1.453 * [taylor]: Taking taylor expansion of 2.0 in x
1.453 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.453 * [taylor]: Taking taylor expansion of x in x
1.454 * [taylor]: Taking taylor expansion of x in x
1.472 * * * [progress]: simplifying candidates
1.475 * [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))
1.476 * * [simplify]: iteration  0 :  46  enodes  (cost  206 )
1.488 * * [simplify]: iteration  1 :  125  enodes  (cost  193 )
1.512 * * [simplify]: iteration  2 :  347  enodes  (cost  175 )
1.660 * * [simplify]: iteration  3 :  1111  enodes  (cost  174 )
3.647 * * [simplify]: iteration  4 :  4493  enodes  (cost  174 )
4.966 * * [simplify]: iteration  done :  5000  enodes  (cost  174 )
4.966 * [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 (pow 2.0 3) x (pow x 4))
  (* x (- (* 2.0 2.0) (* x x)))
  (* x (+ 2.0 x))
  (* x (+ 2.0 x))
  (* x (+ 2.0 x))
4.966 * * * [progress]: adding candidates to table
5.017 * * [progress]: iteration 3 / 4
5.017 * * * [progress]: picking best candidate
5.020 * * * * [pick]: Picked  #<alt (λ (x y) (fma y y (/ (fma (pow 2.0 3) x (pow x 4)) (+ (* 2.0 2.0) (- (* x x) (* 2.0 x))))))>
5.020 * * * [progress]: localizing error
5.036 * * * [progress]: generating rewritten candidates
5.036 * * * * [progress]: [ 1 / 4 ] rewriting at (2 3)
5.050 * * * * [progress]: [ 2 / 4 ] rewriting at (2 3 1)
5.051 * * * * [progress]: [ 3 / 4 ] rewriting at (2 3 2 2)
5.054 * * * * [progress]: [ 4 / 4 ] rewriting at (2 3 2)
5.063 * * * [progress]: generating series expansions
5.063 * * * * [progress]: [ 1 / 4 ] generating series at (2 3)
5.064 * [approximate]: Taking taylor expansion of (/ (fma (pow 2.0 3) x (pow x 4)) (- (+ (pow x 2) 4.0) (* 2.0 x))) in (x) around 0
5.064 * [taylor]: Taking taylor expansion of (/ (fma (pow 2.0 3) x (pow x 4)) (- (+ (pow x 2) 4.0) (* 2.0 x))) in x
5.064 * [taylor]: Taking taylor expansion of (fma (pow 2.0 3) x (pow x 4)) in x
5.065 * [taylor]: Rewrote expression to (+ (* (pow 2.0 3) x) (pow x 4))
5.065 * [taylor]: Taking taylor expansion of (* (pow 2.0 3) x) in x
5.065 * [taylor]: Taking taylor expansion of (pow 2.0 3) in x
5.065 * [taylor]: Taking taylor expansion of 2.0 in x
5.065 * [taylor]: Taking taylor expansion of x in x
5.065 * [taylor]: Taking taylor expansion of (pow x 4) in x
5.065 * [taylor]: Taking taylor expansion of x in x
5.065 * [taylor]: Taking taylor expansion of (- (+ (pow x 2) 4.0) (* 2.0 x)) in x
5.065 * [taylor]: Taking taylor expansion of (+ (pow x 2) 4.0) in x
5.065 * [taylor]: Taking taylor expansion of (pow x 2) in x
5.065 * [taylor]: Taking taylor expansion of x in x
5.065 * [taylor]: Taking taylor expansion of 4.0 in x
5.065 * [taylor]: Taking taylor expansion of (* 2.0 x) in x
5.065 * [taylor]: Taking taylor expansion of 2.0 in x
5.065 * [taylor]: Taking taylor expansion of x in x
5.069 * [taylor]: Taking taylor expansion of (/ (fma (pow 2.0 3) x (pow x 4)) (- (+ (pow x 2) 4.0) (* 2.0 x))) in x
5.069 * [taylor]: Taking taylor expansion of (fma (pow 2.0 3) x (pow x 4)) in x
5.069 * [taylor]: Rewrote expression to (+ (* (pow 2.0 3) x) (pow x 4))
5.069 * [taylor]: Taking taylor expansion of (* (pow 2.0 3) x) in x
5.069 * [taylor]: Taking taylor expansion of (pow 2.0 3) in x
5.069 * [taylor]: Taking taylor expansion of 2.0 in x
5.069 * [taylor]: Taking taylor expansion of x in x
5.069 * [taylor]: Taking taylor expansion of (pow x 4) in x
5.069 * [taylor]: Taking taylor expansion of x in x
5.069 * [taylor]: Taking taylor expansion of (- (+ (pow x 2) 4.0) (* 2.0 x)) in x
5.069 * [taylor]: Taking taylor expansion of (+ (pow x 2) 4.0) in x
5.069 * [taylor]: Taking taylor expansion of (pow x 2) in x
5.069 * [taylor]: Taking taylor expansion of x in x
5.069 * [taylor]: Taking taylor expansion of 4.0 in x
5.069 * [taylor]: Taking taylor expansion of (* 2.0 x) in x
5.069 * [taylor]: Taking taylor expansion of 2.0 in x
5.069 * [taylor]: Taking taylor expansion of x in x
5.122 * [approximate]: Taking taylor expansion of (/ (fma (pow 2.0 3) (/ 1 x) (pow (/ 1 x) 4)) (- (+ (/ 1 (pow x 2)) 4.0) (* 2.0 (/ 1 x)))) in (x) around 0
5.122 * [taylor]: Taking taylor expansion of (/ (fma (pow 2.0 3) (/ 1 x) (pow (/ 1 x) 4)) (- (+ (/ 1 (pow x 2)) 4.0) (* 2.0 (/ 1 x)))) in x
5.122 * [taylor]: Taking taylor expansion of (fma (pow 2.0 3) (/ 1 x) (pow (/ 1 x) 4)) in x
5.122 * [taylor]: Rewrote expression to (+ (* (pow 2.0 3) (/ 1 x)) (pow (/ 1 x) 4))
5.122 * [taylor]: Taking taylor expansion of (* (pow 2.0 3) (/ 1 x)) in x
5.122 * [taylor]: Taking taylor expansion of (pow 2.0 3) in x
5.122 * [taylor]: Taking taylor expansion of 2.0 in x
5.122 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.122 * [taylor]: Taking taylor expansion of x in x
5.123 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 4) in x
5.123 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.123 * [taylor]: Taking taylor expansion of x in x
5.123 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (pow x 2)) 4.0) (* 2.0 (/ 1 x))) in x
5.123 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) 4.0) in x
5.123 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
5.123 * [taylor]: Taking taylor expansion of (pow x 2) in x
5.123 * [taylor]: Taking taylor expansion of x in x
5.124 * [taylor]: Taking taylor expansion of 4.0 in x
5.124 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x
5.124 * [taylor]: Taking taylor expansion of 2.0 in x
5.124 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.124 * [taylor]: Taking taylor expansion of x in x
5.125 * [taylor]: Taking taylor expansion of (/ (fma (pow 2.0 3) (/ 1 x) (pow (/ 1 x) 4)) (- (+ (/ 1 (pow x 2)) 4.0) (* 2.0 (/ 1 x)))) in x
5.125 * [taylor]: Taking taylor expansion of (fma (pow 2.0 3) (/ 1 x) (pow (/ 1 x) 4)) in x
5.125 * [taylor]: Rewrote expression to (+ (* (pow 2.0 3) (/ 1 x)) (pow (/ 1 x) 4))
5.125 * [taylor]: Taking taylor expansion of (* (pow 2.0 3) (/ 1 x)) in x
5.125 * [taylor]: Taking taylor expansion of (pow 2.0 3) in x
5.125 * [taylor]: Taking taylor expansion of 2.0 in x
5.126 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.126 * [taylor]: Taking taylor expansion of x in x
5.126 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 4) in x
5.126 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.126 * [taylor]: Taking taylor expansion of x in x
5.126 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (pow x 2)) 4.0) (* 2.0 (/ 1 x))) in x
5.126 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) 4.0) in x
5.126 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
5.126 * [taylor]: Taking taylor expansion of (pow x 2) in x
5.126 * [taylor]: Taking taylor expansion of x in x
5.127 * [taylor]: Taking taylor expansion of 4.0 in x
5.127 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x
5.127 * [taylor]: Taking taylor expansion of 2.0 in x
5.127 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.127 * [taylor]: Taking taylor expansion of x in x
5.184 * [approximate]: Taking taylor expansion of (/ (fma (pow 2.0 3) (/ -1 x) (pow (/ -1 x) 4)) (+ (/ 1 (pow x 2)) (+ (* 2.0 (/ 1 x)) 4.0))) in (x) around 0
5.184 * [taylor]: Taking taylor expansion of (/ (fma (pow 2.0 3) (/ -1 x) (pow (/ -1 x) 4)) (+ (/ 1 (pow x 2)) (+ (* 2.0 (/ 1 x)) 4.0))) in x
5.184 * [taylor]: Taking taylor expansion of (fma (pow 2.0 3) (/ -1 x) (pow (/ -1 x) 4)) in x
5.184 * [taylor]: Rewrote expression to (+ (* (pow 2.0 3) (/ -1 x)) (pow (/ -1 x) 4))
5.184 * [taylor]: Taking taylor expansion of (* (pow 2.0 3) (/ -1 x)) in x
5.184 * [taylor]: Taking taylor expansion of (pow 2.0 3) in x
5.184 * [taylor]: Taking taylor expansion of 2.0 in x
5.184 * [taylor]: Taking taylor expansion of (/ -1 x) in x
5.184 * [taylor]: Taking taylor expansion of -1 in x
5.184 * [taylor]: Taking taylor expansion of x in x
5.185 * [taylor]: Taking taylor expansion of (pow (/ -1 x) 4) in x
5.185 * [taylor]: Taking taylor expansion of (/ -1 x) in x
5.185 * [taylor]: Taking taylor expansion of -1 in x
5.185 * [taylor]: Taking taylor expansion of x in x
5.185 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (+ (* 2.0 (/ 1 x)) 4.0)) in x
5.185 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
5.185 * [taylor]: Taking taylor expansion of (pow x 2) in x
5.185 * [taylor]: Taking taylor expansion of x in x
5.185 * [taylor]: Taking taylor expansion of (+ (* 2.0 (/ 1 x)) 4.0) in x
5.185 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x
5.186 * [taylor]: Taking taylor expansion of 2.0 in x
5.186 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.186 * [taylor]: Taking taylor expansion of x in x
5.186 * [taylor]: Taking taylor expansion of 4.0 in x
5.187 * [taylor]: Taking taylor expansion of (/ (fma (pow 2.0 3) (/ -1 x) (pow (/ -1 x) 4)) (+ (/ 1 (pow x 2)) (+ (* 2.0 (/ 1 x)) 4.0))) in x
5.187 * [taylor]: Taking taylor expansion of (fma (pow 2.0 3) (/ -1 x) (pow (/ -1 x) 4)) in x
5.187 * [taylor]: Rewrote expression to (+ (* (pow 2.0 3) (/ -1 x)) (pow (/ -1 x) 4))
5.187 * [taylor]: Taking taylor expansion of (* (pow 2.0 3) (/ -1 x)) in x
5.187 * [taylor]: Taking taylor expansion of (pow 2.0 3) in x
5.187 * [taylor]: Taking taylor expansion of 2.0 in x
5.187 * [taylor]: Taking taylor expansion of (/ -1 x) in x
5.187 * [taylor]: Taking taylor expansion of -1 in x
5.187 * [taylor]: Taking taylor expansion of x in x
5.188 * [taylor]: Taking taylor expansion of (pow (/ -1 x) 4) in x
5.188 * [taylor]: Taking taylor expansion of (/ -1 x) in x
5.188 * [taylor]: Taking taylor expansion of -1 in x
5.188 * [taylor]: Taking taylor expansion of x in x
5.188 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (+ (* 2.0 (/ 1 x)) 4.0)) in x
5.188 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
5.188 * [taylor]: Taking taylor expansion of (pow x 2) in x
5.188 * [taylor]: Taking taylor expansion of x in x
5.189 * [taylor]: Taking taylor expansion of (+ (* 2.0 (/ 1 x)) 4.0) in x
5.189 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x
5.189 * [taylor]: Taking taylor expansion of 2.0 in x
5.189 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.189 * [taylor]: Taking taylor expansion of x in x
5.189 * [taylor]: Taking taylor expansion of 4.0 in x
5.242 * * * * [progress]: [ 2 / 4 ] generating series at (2 3 1)
5.242 * [approximate]: Taking taylor expansion of (fma (pow 2.0 3) x (pow x 4)) in (x) around 0
5.242 * [taylor]: Taking taylor expansion of (fma (pow 2.0 3) x (pow x 4)) in x
5.242 * [taylor]: Rewrote expression to (+ (* (pow 2.0 3) x) (pow x 4))
5.242 * [taylor]: Taking taylor expansion of (* (pow 2.0 3) x) in x
5.242 * [taylor]: Taking taylor expansion of (pow 2.0 3) in x
5.242 * [taylor]: Taking taylor expansion of 2.0 in x
5.242 * [taylor]: Taking taylor expansion of x in x
5.242 * [taylor]: Taking taylor expansion of (pow x 4) in x
5.242 * [taylor]: Taking taylor expansion of x in x
5.242 * [taylor]: Taking taylor expansion of (fma (pow 2.0 3) x (pow x 4)) in x
5.243 * [taylor]: Rewrote expression to (+ (* (pow 2.0 3) x) (pow x 4))
5.243 * [taylor]: Taking taylor expansion of (* (pow 2.0 3) x) in x
5.243 * [taylor]: Taking taylor expansion of (pow 2.0 3) in x
5.243 * [taylor]: Taking taylor expansion of 2.0 in x
5.243 * [taylor]: Taking taylor expansion of x in x
5.243 * [taylor]: Taking taylor expansion of (pow x 4) in x
5.243 * [taylor]: Taking taylor expansion of x in x
5.278 * [approximate]: Taking taylor expansion of (fma (pow 2.0 3) (/ 1 x) (pow (/ 1 x) 4)) in (x) around 0
5.278 * [taylor]: Taking taylor expansion of (fma (pow 2.0 3) (/ 1 x) (pow (/ 1 x) 4)) in x
5.278 * [taylor]: Rewrote expression to (+ (* (pow 2.0 3) (/ 1 x)) (pow (/ 1 x) 4))
5.278 * [taylor]: Taking taylor expansion of (* (pow 2.0 3) (/ 1 x)) in x
5.278 * [taylor]: Taking taylor expansion of (pow 2.0 3) in x
5.278 * [taylor]: Taking taylor expansion of 2.0 in x
5.278 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.278 * [taylor]: Taking taylor expansion of x in x
5.278 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 4) in x
5.278 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.278 * [taylor]: Taking taylor expansion of x in x
5.279 * [taylor]: Taking taylor expansion of (fma (pow 2.0 3) (/ 1 x) (pow (/ 1 x) 4)) in x
5.279 * [taylor]: Rewrote expression to (+ (* (pow 2.0 3) (/ 1 x)) (pow (/ 1 x) 4))
5.279 * [taylor]: Taking taylor expansion of (* (pow 2.0 3) (/ 1 x)) in x
5.279 * [taylor]: Taking taylor expansion of (pow 2.0 3) in x
5.279 * [taylor]: Taking taylor expansion of 2.0 in x
5.279 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.279 * [taylor]: Taking taylor expansion of x in x
5.279 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 4) in x
5.279 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.279 * [taylor]: Taking taylor expansion of x in x
5.312 * [approximate]: Taking taylor expansion of (fma (pow 2.0 3) (/ -1 x) (pow (/ -1 x) 4)) in (x) around 0
5.312 * [taylor]: Taking taylor expansion of (fma (pow 2.0 3) (/ -1 x) (pow (/ -1 x) 4)) in x
5.312 * [taylor]: Rewrote expression to (+ (* (pow 2.0 3) (/ -1 x)) (pow (/ -1 x) 4))
5.312 * [taylor]: Taking taylor expansion of (* (pow 2.0 3) (/ -1 x)) in x
5.312 * [taylor]: Taking taylor expansion of (pow 2.0 3) in x
5.312 * [taylor]: Taking taylor expansion of 2.0 in x
5.312 * [taylor]: Taking taylor expansion of (/ -1 x) in x
5.312 * [taylor]: Taking taylor expansion of -1 in x
5.312 * [taylor]: Taking taylor expansion of x in x
5.312 * [taylor]: Taking taylor expansion of (pow (/ -1 x) 4) in x
5.312 * [taylor]: Taking taylor expansion of (/ -1 x) in x
5.312 * [taylor]: Taking taylor expansion of -1 in x
5.312 * [taylor]: Taking taylor expansion of x in x
5.313 * [taylor]: Taking taylor expansion of (fma (pow 2.0 3) (/ -1 x) (pow (/ -1 x) 4)) in x
5.313 * [taylor]: Rewrote expression to (+ (* (pow 2.0 3) (/ -1 x)) (pow (/ -1 x) 4))
5.313 * [taylor]: Taking taylor expansion of (* (pow 2.0 3) (/ -1 x)) in x
5.313 * [taylor]: Taking taylor expansion of (pow 2.0 3) in x
5.313 * [taylor]: Taking taylor expansion of 2.0 in x
5.313 * [taylor]: Taking taylor expansion of (/ -1 x) in x
5.313 * [taylor]: Taking taylor expansion of -1 in x
5.313 * [taylor]: Taking taylor expansion of x in x
5.313 * [taylor]: Taking taylor expansion of (pow (/ -1 x) 4) in x
5.313 * [taylor]: Taking taylor expansion of (/ -1 x) in x
5.313 * [taylor]: Taking taylor expansion of -1 in x
5.313 * [taylor]: Taking taylor expansion of x in x
5.349 * * * * [progress]: [ 3 / 4 ] generating series at (2 3 2 2)
5.350 * [approximate]: Taking taylor expansion of (- (pow x 2) (* 2.0 x)) in (x) around 0
5.350 * [taylor]: Taking taylor expansion of (- (pow x 2) (* 2.0 x)) in x
5.350 * [taylor]: Taking taylor expansion of (pow x 2) in x
5.350 * [taylor]: Taking taylor expansion of x in x
5.350 * [taylor]: Taking taylor expansion of (* 2.0 x) in x
5.350 * [taylor]: Taking taylor expansion of 2.0 in x
5.350 * [taylor]: Taking taylor expansion of x in x
5.350 * [taylor]: Taking taylor expansion of (- (pow x 2) (* 2.0 x)) in x
5.350 * [taylor]: Taking taylor expansion of (pow x 2) in x
5.350 * [taylor]: Taking taylor expansion of x in x
5.350 * [taylor]: Taking taylor expansion of (* 2.0 x) in x
5.350 * [taylor]: Taking taylor expansion of 2.0 in x
5.350 * [taylor]: Taking taylor expansion of x in x
5.364 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 2.0 (/ 1 x))) in (x) around 0
5.365 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 2.0 (/ 1 x))) in x
5.365 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
5.365 * [taylor]: Taking taylor expansion of (pow x 2) in x
5.365 * [taylor]: Taking taylor expansion of x in x
5.365 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x
5.365 * [taylor]: Taking taylor expansion of 2.0 in x
5.365 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.365 * [taylor]: Taking taylor expansion of x in x
5.365 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 2.0 (/ 1 x))) in x
5.365 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
5.365 * [taylor]: Taking taylor expansion of (pow x 2) in x
5.365 * [taylor]: Taking taylor expansion of x in x
5.366 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x
5.366 * [taylor]: Taking taylor expansion of 2.0 in x
5.366 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.366 * [taylor]: Taking taylor expansion of x in x
5.384 * [approximate]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 2.0 (/ 1 x))) in (x) around 0
5.384 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 2.0 (/ 1 x))) in x
5.384 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
5.384 * [taylor]: Taking taylor expansion of (pow x 2) in x
5.384 * [taylor]: Taking taylor expansion of x in x
5.385 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x
5.385 * [taylor]: Taking taylor expansion of 2.0 in x
5.385 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.385 * [taylor]: Taking taylor expansion of x in x
5.385 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 2.0 (/ 1 x))) in x
5.385 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
5.385 * [taylor]: Taking taylor expansion of (pow x 2) in x
5.385 * [taylor]: Taking taylor expansion of x in x
5.385 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x
5.385 * [taylor]: Taking taylor expansion of 2.0 in x
5.385 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.385 * [taylor]: Taking taylor expansion of x in x
5.404 * * * * [progress]: [ 4 / 4 ] generating series at (2 3 2)
5.404 * [approximate]: Taking taylor expansion of (- (+ (pow x 2) 4.0) (* 2.0 x)) in (x) around 0
5.404 * [taylor]: Taking taylor expansion of (- (+ (pow x 2) 4.0) (* 2.0 x)) in x
5.404 * [taylor]: Taking taylor expansion of (+ (pow x 2) 4.0) in x
5.404 * [taylor]: Taking taylor expansion of (pow x 2) in x
5.404 * [taylor]: Taking taylor expansion of x in x
5.404 * [taylor]: Taking taylor expansion of 4.0 in x
5.404 * [taylor]: Taking taylor expansion of (* 2.0 x) in x
5.404 * [taylor]: Taking taylor expansion of 2.0 in x
5.404 * [taylor]: Taking taylor expansion of x in x
5.404 * [taylor]: Taking taylor expansion of (- (+ (pow x 2) 4.0) (* 2.0 x)) in x
5.404 * [taylor]: Taking taylor expansion of (+ (pow x 2) 4.0) in x
5.404 * [taylor]: Taking taylor expansion of (pow x 2) in x
5.404 * [taylor]: Taking taylor expansion of x in x
5.404 * [taylor]: Taking taylor expansion of 4.0 in x
5.404 * [taylor]: Taking taylor expansion of (* 2.0 x) in x
5.404 * [taylor]: Taking taylor expansion of 2.0 in x
5.404 * [taylor]: Taking taylor expansion of x in x
5.410 * [approximate]: Taking taylor expansion of (- (+ (/ 1 (pow x 2)) 4.0) (* 2.0 (/ 1 x))) in (x) around 0
5.410 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (pow x 2)) 4.0) (* 2.0 (/ 1 x))) in x
5.410 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) 4.0) in x
5.410 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
5.410 * [taylor]: Taking taylor expansion of (pow x 2) in x
5.410 * [taylor]: Taking taylor expansion of x in x
5.411 * [taylor]: Taking taylor expansion of 4.0 in x
5.411 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x
5.411 * [taylor]: Taking taylor expansion of 2.0 in x
5.411 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.411 * [taylor]: Taking taylor expansion of x in x
5.411 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (pow x 2)) 4.0) (* 2.0 (/ 1 x))) in x
5.411 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) 4.0) in x
5.411 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
5.411 * [taylor]: Taking taylor expansion of (pow x 2) in x
5.411 * [taylor]: Taking taylor expansion of x in x
5.412 * [taylor]: Taking taylor expansion of 4.0 in x
5.412 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x
5.412 * [taylor]: Taking taylor expansion of 2.0 in x
5.412 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.412 * [taylor]: Taking taylor expansion of x in x
5.418 * [approximate]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (+ (* 2.0 (/ 1 x)) 4.0)) in (x) around 0
5.418 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (+ (* 2.0 (/ 1 x)) 4.0)) in x
5.418 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
5.418 * [taylor]: Taking taylor expansion of (pow x 2) in x
5.418 * [taylor]: Taking taylor expansion of x in x
5.418 * [taylor]: Taking taylor expansion of (+ (* 2.0 (/ 1 x)) 4.0) in x
5.418 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x
5.418 * [taylor]: Taking taylor expansion of 2.0 in x
5.418 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.418 * [taylor]: Taking taylor expansion of x in x
5.419 * [taylor]: Taking taylor expansion of 4.0 in x
5.419 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (+ (* 2.0 (/ 1 x)) 4.0)) in x
5.419 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
5.419 * [taylor]: Taking taylor expansion of (pow x 2) in x
5.419 * [taylor]: Taking taylor expansion of x in x
5.419 * [taylor]: Taking taylor expansion of (+ (* 2.0 (/ 1 x)) 4.0) in x
5.419 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x
5.419 * [taylor]: Taking taylor expansion of 2.0 in x
5.419 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.419 * [taylor]: Taking taylor expansion of x in x
5.420 * [taylor]: Taking taylor expansion of 4.0 in x
5.424 * * * [progress]: simplifying candidates
5.425 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (expm1 (/ (fma (pow 2.0 3) x (pow x 4)) (+ (* 2.0 2.0) (- (* x x) (* 2.0 x)))))
  (log1p (/ (fma (pow 2.0 3) x (pow x 4)) (+ (* 2.0 2.0) (- (* x x) (* 2.0 x)))))
  (- (log (fma (pow 2.0 3) x (pow x 4))) (log (+ (* 2.0 2.0) (- (* x x) (* 2.0 x)))))
  (log (/ (fma (pow 2.0 3) x (pow x 4)) (+ (* 2.0 2.0) (- (* x x) (* 2.0 x)))))
  (exp (/ (fma (pow 2.0 3) x (pow x 4)) (+ (* 2.0 2.0) (- (* x x) (* 2.0 x)))))
  (/ (* (* (fma (pow 2.0 3) x (pow x 4)) (fma (pow 2.0 3) x (pow x 4))) (fma (pow 2.0 3) x (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 (pow 2.0 3) x (pow x 4)) (+ (* 2.0 2.0) (- (* x x) (* 2.0 x))))) (cbrt (/ (fma (pow 2.0 3) x (pow x 4)) (+ (* 2.0 2.0) (- (* x x) (* 2.0 x))))))
  (cbrt (/ (fma (pow 2.0 3) x (pow x 4)) (+ (* 2.0 2.0) (- (* x x) (* 2.0 x)))))
  (* (* (/ (fma (pow 2.0 3) x (pow x 4)) (+ (* 2.0 2.0) (- (* x x) (* 2.0 x)))) (/ (fma (pow 2.0 3) x (pow x 4)) (+ (* 2.0 2.0) (- (* x x) (* 2.0 x))))) (/ (fma (pow 2.0 3) x (pow x 4)) (+ (* 2.0 2.0) (- (* x x) (* 2.0 x)))))
  (sqrt (/ (fma (pow 2.0 3) x (pow x 4)) (+ (* 2.0 2.0) (- (* x x) (* 2.0 x)))))
  (sqrt (/ (fma (pow 2.0 3) x (pow x 4)) (+ (* 2.0 2.0) (- (* x x) (* 2.0 x)))))
  (- (fma (pow 2.0 3) x (pow x 4)))
  (- (+ (* 2.0 2.0) (- (* x x) (* 2.0 x))))
  (/ (* (cbrt (fma (pow 2.0 3) x (pow x 4))) (cbrt (fma (pow 2.0 3) x (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 (pow 2.0 3) x (pow x 4))) (cbrt (+ (* 2.0 2.0) (- (* x x) (* 2.0 x)))))
  (/ (* (cbrt (fma (pow 2.0 3) x (pow x 4))) (cbrt (fma (pow 2.0 3) x (pow x 4)))) (sqrt (+ (* 2.0 2.0) (- (* x x) (* 2.0 x)))))
  (/ (cbrt (fma (pow 2.0 3) x (pow x 4))) (sqrt (+ (* 2.0 2.0) (- (* x x) (* 2.0 x)))))
  (/ (* (cbrt (fma (pow 2.0 3) x (pow x 4))) (cbrt (fma (pow 2.0 3) x (pow x 4)))) 1)
  (/ (cbrt (fma (pow 2.0 3) x (pow x 4))) (+ (* 2.0 2.0) (- (* x x) (* 2.0 x))))
  (/ (sqrt (fma (pow 2.0 3) x (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 (pow 2.0 3) x (pow x 4))) (cbrt (+ (* 2.0 2.0) (- (* x x) (* 2.0 x)))))
  (/ (sqrt (fma (pow 2.0 3) x (pow x 4))) (sqrt (+ (* 2.0 2.0) (- (* x x) (* 2.0 x)))))
  (/ (sqrt (fma (pow 2.0 3) x (pow x 4))) (sqrt (+ (* 2.0 2.0) (- (* x x) (* 2.0 x)))))
  (/ (sqrt (fma (pow 2.0 3) x (pow x 4))) 1)
  (/ (sqrt (fma (pow 2.0 3) x (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 (pow 2.0 3) x (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 (pow 2.0 3) x (pow x 4)) (sqrt (+ (* 2.0 2.0) (- (* x x) (* 2.0 x)))))
  (/ 1 1)
  (/ (fma (pow 2.0 3) x (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 (pow 2.0 3) x (pow x 4)))
  (/ (fma (pow 2.0 3) x (pow x 4)) (* (cbrt (+ (* 2.0 2.0) (- (* x x) (* 2.0 x)))) (cbrt (+ (* 2.0 2.0) (- (* x x) (* 2.0 x))))))
  (/ (fma (pow 2.0 3) x (pow x 4)) (sqrt (+ (* 2.0 2.0) (- (* x x) (* 2.0 x)))))
  (/ (fma (pow 2.0 3) x (pow x 4)) 1)
  (/ (+ (* 2.0 2.0) (- (* x x) (* 2.0 x))) (cbrt (fma (pow 2.0 3) x (pow x 4))))
  (/ (+ (* 2.0 2.0) (- (* x x) (* 2.0 x))) (sqrt (fma (pow 2.0 3) x (pow x 4))))
  (/ (+ (* 2.0 2.0) (- (* x x) (* 2.0 x))) (fma (pow 2.0 3) x (pow x 4)))
  (/ (fma (pow 2.0 3) x (pow x 4)) (+ (pow (* 2.0 2.0) 3) (pow (- (* x x) (* 2.0 x)) 3)))
  (/ (fma (pow 2.0 3) x (pow x 4)) (- (* (* 2.0 2.0) (* 2.0 2.0)) (* (- (* x x) (* 2.0 x)) (- (* x x) (* 2.0 x)))))
  (expm1 (fma (pow 2.0 3) x (pow x 4)))
  (log1p (fma (pow 2.0 3) x (pow x 4)))
  (* (pow 2.0 3) x)
  (log (fma (pow 2.0 3) x (pow x 4)))
  (exp (fma (pow 2.0 3) x (pow x 4)))
  (* (cbrt (fma (pow 2.0 3) x (pow x 4))) (cbrt (fma (pow 2.0 3) x (pow x 4))))
  (cbrt (fma (pow 2.0 3) x (pow x 4)))
  (* (* (fma (pow 2.0 3) x (pow x 4)) (fma (pow 2.0 3) x (pow x 4))) (fma (pow 2.0 3) x (pow x 4)))
  (sqrt (fma (pow 2.0 3) x (pow x 4)))
  (sqrt (fma (pow 2.0 3) x (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))
5.429 * * [simplify]: iteration  0 :  126  enodes  (cost  1657 )
5.451 * * [simplify]: iteration  1 :  295  enodes  (cost  1367 )
5.520 * * [simplify]: iteration  2 :  896  enodes  (cost  1246 )
6.036 * * [simplify]: iteration  3 :  3547  enodes  (cost  1245 )
6.855 * * [simplify]: iteration  done :  5000  enodes  (cost  1244 )
6.856 * [simplify]: Simplified to:
   (expm1 (/ (fma (pow 2.0 3) x (pow x 4)) (fma 2.0 2.0 (* x (- x 2.0)))))
  (log1p (/ (fma (pow 2.0 3) x (pow x 4)) (fma 2.0 2.0 (* x (- x 2.0)))))
  (log (/ (fma (pow 2.0 3) x (pow x 4)) (fma 2.0 2.0 (* x (- x 2.0)))))
  (log (/ (fma (pow 2.0 3) x (pow x 4)) (fma 2.0 2.0 (* x (- x 2.0)))))
  (exp (/ (fma (pow 2.0 3) x (pow x 4)) (fma 2.0 2.0 (* x (- x 2.0)))))
  (pow (/ (fma (pow 2.0 3) x (pow x 4)) (fma 2.0 2.0 (* x (- x 2.0)))) 3)
  (* (cbrt (/ (fma (pow 2.0 3) x (pow x 4)) (fma 2.0 2.0 (* x (- x 2.0))))) (cbrt (/ (fma (pow 2.0 3) x (pow x 4)) (fma 2.0 2.0 (* x (- x 2.0))))))
  (cbrt (/ (fma (pow 2.0 3) x (pow x 4)) (fma 2.0 2.0 (* x (- x 2.0)))))
  (pow (/ (fma (pow 2.0 3) x (pow x 4)) (fma 2.0 2.0 (* x (- x 2.0)))) 3)
  (sqrt (/ (fma (pow 2.0 3) x (pow x 4)) (fma 2.0 2.0 (* x (- x 2.0)))))
  (sqrt (/ (fma (pow 2.0 3) x (pow x 4)) (fma 2.0 2.0 (* x (- x 2.0)))))
  (- (fma (pow 2.0 3) x (pow x 4)))
  (- (fma 2.0 2.0 (* x (- x 2.0))))
  (/ (* (cbrt (fma (pow 2.0 3) x (pow x 4))) (cbrt (fma (pow 2.0 3) x (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 (pow 2.0 3) x (pow x 4))) (cbrt (fma 2.0 2.0 (* x (- x 2.0)))))
  (/ (* (cbrt (fma (pow 2.0 3) x (pow x 4))) (cbrt (fma (pow 2.0 3) x (pow x 4)))) (sqrt (fma 2.0 2.0 (* x (- x 2.0)))))
  (/ (cbrt (fma (pow 2.0 3) x (pow x 4))) (sqrt (fma 2.0 2.0 (* x (- x 2.0)))))
  (* (cbrt (fma (pow 2.0 3) x (pow x 4))) (cbrt (fma (pow 2.0 3) x (pow x 4))))
  (/ (cbrt (fma (pow 2.0 3) x (pow x 4))) (fma 2.0 2.0 (* x (- x 2.0))))
  (/ (sqrt (fma (pow 2.0 3) x (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 (pow 2.0 3) x (pow x 4))) (cbrt (fma 2.0 2.0 (* x (- x 2.0)))))
  (/ (sqrt (fma (pow 2.0 3) x (pow x 4))) (sqrt (fma 2.0 2.0 (* x (- x 2.0)))))
  (/ (sqrt (fma (pow 2.0 3) x (pow x 4))) (sqrt (fma 2.0 2.0 (* x (- x 2.0)))))
  (sqrt (fma (pow 2.0 3) x (pow x 4)))
  (/ (sqrt (fma (pow 2.0 3) x (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 (pow 2.0 3) x (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 (pow 2.0 3) x (pow x 4)) (sqrt (fma 2.0 2.0 (* x (- x 2.0)))))
  1
  (/ (fma (pow 2.0 3) x (pow x 4)) (fma 2.0 2.0 (* x (- x 2.0))))
  (/ 1 (fma 2.0 2.0 (* x (- x 2.0))))
  (/ (fma 2.0 2.0 (* x (- x 2.0))) (fma (pow 2.0 3) x (pow x 4)))
  (/ (fma (pow 2.0 3) x (pow x 4)) (* (cbrt (fma 2.0 2.0 (* x (- x 2.0)))) (cbrt (fma 2.0 2.0 (* x (- x 2.0))))))
  (/ (fma (pow 2.0 3) x (pow x 4)) (sqrt (fma 2.0 2.0 (* x (- x 2.0)))))
  (fma (pow 2.0 3) x (pow x 4))
  (/ (fma 2.0 2.0 (* x (- x 2.0))) (cbrt (fma (pow 2.0 3) x (pow x 4))))
  (/ (fma 2.0 2.0 (* x (- x 2.0))) (sqrt (fma (pow 2.0 3) x (pow x 4))))
  (/ (fma 2.0 2.0 (* x (- x 2.0))) (fma (pow 2.0 3) x (pow x 4)))
  (/ (fma (pow 2.0 3) x (pow x 4)) (+ (pow 2.0 6) (pow (* x (- x 2.0)) 3)))
  (/ (fma (pow 2.0 3) x (pow x 4)) (- (pow 2.0 4) (* (* x (- x 2.0)) (* x (- x 2.0)))))
  (expm1 (fma (pow 2.0 3) x (pow x 4)))
  (log1p (fma (pow 2.0 3) x (pow x 4)))
  (* (pow 2.0 3) x)
  (log (fma (pow 2.0 3) x (pow x 4)))
  (exp (fma (pow 2.0 3) x (pow x 4)))
  (* (cbrt (fma (pow 2.0 3) x (pow x 4))) (cbrt (fma (pow 2.0 3) x (pow x 4))))
  (cbrt (fma (pow 2.0 3) x (pow x 4)))
  (pow (fma (pow 2.0 3) x (pow x 4)) 3)
  (sqrt (fma (pow 2.0 3) x (pow x 4)))
  (sqrt (fma (pow 2.0 3) x (pow x 4)))
  (* x (- x 2.0))
  (* (- x x) 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)))
6.857 * * * [progress]: adding candidates to table
7.167 * [progress]: [Phase 3 of 3] Extracting.
7.167 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (fma y y (/ (fma (pow 2.0 3) x (pow x 4)) (+ (* 2.0 2.0) (- (* x x) (* 2.0 x))))))> #<alt (λ (x y) (fma y y (* x (+ 2.0 x))))>)
7.167 * * * [regime-changes]: Trying 2 branch expressions: (y x)
7.167 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (fma y y (/ (fma (pow 2.0 3) x (pow x 4)) (+ (* 2.0 2.0) (- (* x x) (* 2.0 x))))))> #<alt (λ (x y) (fma y y (* x (+ 2.0 x))))>)
7.183 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (fma y y (/ (fma (pow 2.0 3) x (pow x 4)) (+ (* 2.0 2.0) (- (* x x) (* 2.0 x))))))> #<alt (λ (x y) (fma y y (* x (+ 2.0 x))))>)
7.196 * * * [regime]: Found split indices: #<option (#s(si 1 255))>
7.196 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (fma y y (* x (+ 2.0 x)))
7.196 * * [simplify]: iteration  0 :  6  enodes  (cost  8 )
7.196 * * [simplify]: iteration  1 :  8  enodes  (cost  8 )
7.196 * * [simplify]: iteration  done :  8  enodes  (cost  8 )
7.197 * [simplify]: Simplified to:
   (fma y y (* x (+ 2.0 x)))
8.091 * [regime-testing]: Baseline error score: 0.008251031378922365
8.092 * [regime-testing]: Oracle error score: 0.004250531316414552
8.093 * [regime-testing]: End program error score: 0.008251031378922365
8.114 * [regime-testing]: Target error score: 0.01420725793096321