26.469 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.021 * * * [progress]: [2/2] Setting up program.
0.023 * [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 )
0.026 * * [simplify]: iteration  1 :  16  enodes  (cost  9 )
0.028 * * [simplify]: iteration  2 :  31  enodes  (cost  8 )
0.032 * * [simplify]: iteration  3 :  37  enodes  (cost  8 )
0.036 * * [simplify]: iteration  done :  37  enodes  (cost  8 )
0.036 * [simplify]: Simplified to:
   (fma x (+ 2.0 x) (* y y))
0.039 * * [progress]: iteration 1 / 4
0.039 * * * [progress]: picking best candidate
0.042 * * * * [pick]: Picked  #<alt (λ (x y) (+ (+ (* x 2.0) (* x x)) (* y y)))>
0.042 * * * [progress]: localizing error
0.049 * * * [progress]: generating rewritten candidates
0.049 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
0.062 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1)
0.065 * * * [progress]: generating series expansions
0.065 * * * * [progress]: [ 1 / 2 ] generating series at (2)
0.066 * [approximate]: Taking taylor expansion of (+ (pow x 2) (+ (* 2.0 x) (pow y 2))) in (x y) around 0
0.066 * [taylor]: Taking taylor expansion of (+ (pow x 2) (+ (* 2.0 x) (pow y 2))) in y
0.066 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.066 * [taylor]: Taking taylor expansion of x in y
0.066 * [taylor]: Taking taylor expansion of (+ (* 2.0 x) (pow y 2)) in y
0.066 * [taylor]: Taking taylor expansion of (* 2.0 x) in y
0.066 * [taylor]: Taking taylor expansion of 2.0 in y
0.066 * [taylor]: Taking taylor expansion of x in y
0.066 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.066 * [taylor]: Taking taylor expansion of y in y
0.066 * [taylor]: Taking taylor expansion of (+ (pow x 2) (+ (* 2.0 x) (pow y 2))) 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) (pow y 2)) 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
0.069 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.069 * [taylor]: Taking taylor expansion of y in x
0.069 * [taylor]: Taking taylor expansion of (+ (pow x 2) (+ (* 2.0 x) (pow y 2))) in x
0.069 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.069 * [taylor]: Taking taylor expansion of x in x
0.070 * [taylor]: Taking taylor expansion of (+ (* 2.0 x) (pow y 2)) in x
0.070 * [taylor]: Taking taylor expansion of (* 2.0 x) in x
0.070 * [taylor]: Taking taylor expansion of 2.0 in x
0.070 * [taylor]: Taking taylor expansion of x in x
0.070 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.070 * [taylor]: Taking taylor expansion of y in x
0.071 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.071 * [taylor]: Taking taylor expansion of y in y
0.072 * [taylor]: Taking taylor expansion of 2.0 in y
0.074 * [taylor]: Taking taylor expansion of 1 in y
0.075 * [approximate]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (+ (/ 1 (pow y 2)) (* 2.0 (/ 1 x)))) in (x y) around 0
0.075 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (+ (/ 1 (pow y 2)) (* 2.0 (/ 1 x)))) in y
0.075 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.075 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.075 * [taylor]: Taking taylor expansion of x in y
0.075 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow y 2)) (* 2.0 (/ 1 x))) in y
0.075 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.075 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.075 * [taylor]: Taking taylor expansion of y in y
0.076 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in y
0.076 * [taylor]: Taking taylor expansion of 2.0 in y
0.076 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.076 * [taylor]: Taking taylor expansion of x in y
0.076 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (+ (/ 1 (pow y 2)) (* 2.0 (/ 1 x)))) in x
0.076 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.076 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.076 * [taylor]: Taking taylor expansion of x in x
0.077 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow y 2)) (* 2.0 (/ 1 x))) in x
0.077 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.077 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.077 * [taylor]: Taking taylor expansion of y in x
0.077 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x
0.077 * [taylor]: Taking taylor expansion of 2.0 in x
0.077 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.077 * [taylor]: Taking taylor expansion of x in x
0.078 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (+ (/ 1 (pow y 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 (+ (/ 1 (pow y 2)) (* 2.0 (/ 1 x))) in x
0.078 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.078 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.078 * [taylor]: Taking taylor expansion of y 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
0.078 * [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 in y
0.081 * [taylor]: Taking taylor expansion of 2.0 in y
0.083 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.083 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.083 * [taylor]: Taking taylor expansion of y in y
0.087 * [taylor]: Taking taylor expansion of 0 in y
0.088 * [approximate]: Taking taylor expansion of (- (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) (* 2.0 (/ 1 x))) in (x y) around 0
0.088 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) (* 2.0 (/ 1 x))) in y
0.088 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in y
0.088 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.088 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.088 * [taylor]: Taking taylor expansion of x in y
0.089 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.089 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.089 * [taylor]: Taking taylor expansion of y in y
0.089 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in y
0.089 * [taylor]: Taking taylor expansion of 2.0 in y
0.089 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.089 * [taylor]: Taking taylor expansion of x in y
0.089 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) (* 2.0 (/ 1 x))) in x
0.090 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.090 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.090 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.090 * [taylor]: Taking taylor expansion of x in x
0.090 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.090 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.090 * [taylor]: Taking taylor expansion of y in x
0.090 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x
0.090 * [taylor]: Taking taylor expansion of 2.0 in x
0.090 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.090 * [taylor]: Taking taylor expansion of x in x
0.091 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) (* 2.0 (/ 1 x))) in x
0.091 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.091 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.091 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.091 * [taylor]: Taking taylor expansion of x in x
0.091 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.091 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.091 * [taylor]: Taking taylor expansion of y in x
0.091 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x
0.091 * [taylor]: Taking taylor expansion of 2.0 in x
0.092 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.092 * [taylor]: Taking taylor expansion of x in x
0.092 * [taylor]: Taking taylor expansion of 1 in y
0.095 * [taylor]: Taking taylor expansion of (- 2.0) in y
0.095 * [taylor]: Taking taylor expansion of 2.0 in y
0.097 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.097 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.097 * [taylor]: Taking taylor expansion of y in y
0.101 * [taylor]: Taking taylor expansion of 0 in y
0.103 * * * * [progress]: [ 2 / 2 ] generating series at (2 1)
0.103 * [approximate]: Taking taylor expansion of (+ (pow x 2) (* 2.0 x)) in (x) around 0
0.103 * [taylor]: Taking taylor expansion of (+ (pow x 2) (* 2.0 x)) in x
0.103 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.103 * [taylor]: Taking taylor expansion of x in x
0.103 * [taylor]: Taking taylor expansion of (* 2.0 x) in x
0.103 * [taylor]: Taking taylor expansion of 2.0 in x
0.103 * [taylor]: Taking taylor expansion of x in x
0.103 * [taylor]: Taking taylor expansion of (+ (pow x 2) (* 2.0 x)) in x
0.103 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.103 * [taylor]: Taking taylor expansion of x in x
0.103 * [taylor]: Taking taylor expansion of (* 2.0 x) in x
0.104 * [taylor]: Taking taylor expansion of 2.0 in x
0.104 * [taylor]: Taking taylor expansion of x in x
0.118 * [approximate]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 2.0 (/ 1 x))) in (x) around 0
0.118 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 2.0 (/ 1 x))) in x
0.118 * [taylor]: Taking taylor expansion of (/ 1 (pow x 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 (/ 1 x)) in x
0.118 * [taylor]: Taking taylor expansion of 2.0 in x
0.118 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.118 * [taylor]: Taking taylor expansion of x in x
0.119 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 2.0 (/ 1 x))) in x
0.119 * [taylor]: Taking taylor expansion of (/ 1 (pow x 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 (/ 1 x)) in x
0.119 * [taylor]: Taking taylor expansion of 2.0 in x
0.119 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.119 * [taylor]: Taking taylor expansion of x in x
0.138 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 2.0 (/ 1 x))) in (x) around 0
0.138 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 2.0 (/ 1 x))) 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
0.139 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x
0.139 * [taylor]: Taking taylor expansion of 2.0 in x
0.139 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.139 * [taylor]: Taking taylor expansion of x in x
0.139 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 2.0 (/ 1 x))) in x
0.139 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.139 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.139 * [taylor]: Taking taylor expansion of x in x
0.140 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x
0.140 * [taylor]: Taking taylor expansion of 2.0 in x
0.140 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.140 * [taylor]: Taking taylor expansion of x in x
0.166 * * * [progress]: simplifying candidates
0.167 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (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))
  (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)
  (+ (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)))
  (+ (pow x 2) (* 2.0 x))
  (+ (pow x 2) (* 2.0 x))
  (+ (pow x 2) (* 2.0 x))
0.169 * * [simplify]: iteration  0 :  61  enodes  (cost  480 )
0.184 * * [simplify]: iteration  1 :  196  enodes  (cost  369 )
0.284 * * [simplify]: iteration  2 :  773  enodes  (cost  323 )
0.645 * * [simplify]: iteration  3 :  2705  enodes  (cost  317 )
1.552 * * [simplify]: iteration  done :  5000  enodes  (cost  317 )
1.553 * [simplify]: Simplified to:
   (expm1 (fma x (+ 2.0 x) (* y y)))
  (log1p (fma x (+ 2.0 x) (* y y)))
  (exp (fma x (+ 2.0 x) (* y y)))
  (exp (fma x (+ 2.0 x) (* y y)))
  (log (fma x (+ 2.0 x) (* y y)))
  (exp (fma x (+ 2.0 x) (* y y)))
  (* (cbrt (fma x (+ 2.0 x) (* y y))) (cbrt (fma x (+ 2.0 x) (* y y))))
  (cbrt (fma x (+ 2.0 x) (* y y)))
  (pow (fma x (+ 2.0 x) (* y y)) 3)
  (sqrt (fma x (+ 2.0 x) (* y y)))
  (sqrt (fma x (+ 2.0 x) (* y y)))
  (+ (pow (* x (+ 2.0 x)) 3) (pow y 6))
  (+ (pow y 4) (* (* x (+ 2.0 x)) (- (* x (+ 2.0 x)) (* y y))))
  (- (* (* x (+ 2.0 x)) (* x (+ 2.0 x))) (pow y 4))
  (- (* x (+ 2.0 x)) (* y y))
  (fma x x (* y y))
  (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 6) (pow (* x 2.0) 3))
  (* (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)
  (fma x (+ 2.0 x) (* y y))
  (fma x (+ 2.0 x) (* y y))
  (fma x (+ 2.0 x) (* y y))
  (* x (+ 2.0 x))
  (* x (+ 2.0 x))
  (* x (+ 2.0 x))
1.553 * * * [progress]: adding candidates to table
1.634 * * [progress]: iteration 2 / 4
1.634 * * * [progress]: picking best candidate
1.638 * * * * [pick]: Picked  #<alt (λ (x y) (+ (* x 2.0) (fma x x (* y y))))>
1.638 * * * [progress]: localizing error
1.645 * * * [progress]: generating rewritten candidates
1.645 * * * * [progress]: [ 1 / 2 ] rewriting at (2 2)
1.645 * * * * [progress]: [ 2 / 2 ] rewriting at (2)
1.648 * * * [progress]: generating series expansions
1.648 * * * * [progress]: [ 1 / 2 ] generating series at (2 2)
1.649 * [approximate]: Taking taylor expansion of (fma x x (pow y 2)) in (x y) around 0
1.649 * [taylor]: Taking taylor expansion of (fma x x (pow y 2)) in y
1.649 * [taylor]: Rewrote expression to (+ (* x x) (pow y 2))
1.649 * [taylor]: Taking taylor expansion of (* x x) in y
1.649 * [taylor]: Taking taylor expansion of x in y
1.649 * [taylor]: Taking taylor expansion of x in y
1.649 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.649 * [taylor]: Taking taylor expansion of y in y
1.649 * [taylor]: Taking taylor expansion of (fma x x (pow y 2)) in x
1.649 * [taylor]: Rewrote expression to (+ (* x x) (pow y 2))
1.649 * [taylor]: Taking taylor expansion of (* x x) in x
1.649 * [taylor]: Taking taylor expansion of x in x
1.649 * [taylor]: Taking taylor expansion of x in x
1.649 * [taylor]: Taking taylor expansion of (pow y 2) in x
1.649 * [taylor]: Taking taylor expansion of y in x
1.649 * [taylor]: Taking taylor expansion of (fma x x (pow y 2)) in x
1.649 * [taylor]: Rewrote expression to (+ (* x x) (pow y 2))
1.649 * [taylor]: Taking taylor expansion of (* x x) in x
1.649 * [taylor]: Taking taylor expansion of x in x
1.649 * [taylor]: Taking taylor expansion of x in x
1.649 * [taylor]: Taking taylor expansion of (pow y 2) in x
1.649 * [taylor]: Taking taylor expansion of y in x
1.650 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.650 * [taylor]: Taking taylor expansion of y in y
1.651 * [taylor]: Taking taylor expansion of 0 in y
1.652 * [taylor]: Taking taylor expansion of 1 in y
1.654 * [taylor]: Taking taylor expansion of 0 in y
1.656 * [taylor]: Taking taylor expansion of 0 in y
1.656 * [approximate]: Taking taylor expansion of (fma (/ 1 x) (/ 1 x) (/ 1 (pow y 2))) in (x y) around 0
1.656 * [taylor]: Taking taylor expansion of (fma (/ 1 x) (/ 1 x) (/ 1 (pow y 2))) in y
1.657 * [taylor]: Rewrote expression to (+ (* (/ 1 x) (/ 1 x)) (/ 1 (pow y 2)))
1.657 * [taylor]: Taking taylor expansion of (* (/ 1 x) (/ 1 x)) in y
1.657 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.657 * [taylor]: Taking taylor expansion of x in y
1.657 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.657 * [taylor]: Taking taylor expansion of x in y
1.657 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
1.657 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.657 * [taylor]: Taking taylor expansion of y in y
1.657 * [taylor]: Taking taylor expansion of (fma (/ 1 x) (/ 1 x) (/ 1 (pow y 2))) in x
1.658 * [taylor]: Rewrote expression to (+ (* (/ 1 x) (/ 1 x)) (/ 1 (pow y 2)))
1.658 * [taylor]: Taking taylor expansion of (* (/ 1 x) (/ 1 x)) in x
1.658 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.658 * [taylor]: Taking taylor expansion of x in x
1.658 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.658 * [taylor]: Taking taylor expansion of x in x
1.658 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
1.658 * [taylor]: Taking taylor expansion of (pow y 2) in x
1.658 * [taylor]: Taking taylor expansion of y in x
1.658 * [taylor]: Taking taylor expansion of (fma (/ 1 x) (/ 1 x) (/ 1 (pow y 2))) in x
1.658 * [taylor]: Rewrote expression to (+ (* (/ 1 x) (/ 1 x)) (/ 1 (pow y 2)))
1.658 * [taylor]: Taking taylor expansion of (* (/ 1 x) (/ 1 x)) in x
1.659 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.659 * [taylor]: Taking taylor expansion of x in x
1.659 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.659 * [taylor]: Taking taylor expansion of x in x
1.659 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
1.659 * [taylor]: Taking taylor expansion of (pow y 2) in x
1.659 * [taylor]: Taking taylor expansion of y in x
1.660 * [taylor]: Taking taylor expansion of 1 in y
1.661 * [taylor]: Taking taylor expansion of 0 in y
1.663 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
1.663 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.663 * [taylor]: Taking taylor expansion of y in y
1.669 * [taylor]: Taking taylor expansion of 0 in y
1.673 * [taylor]: Taking taylor expansion of 0 in y
1.675 * [approximate]: Taking taylor expansion of (fma (/ -1 x) (/ -1 x) (/ 1 (pow y 2))) in (x y) around 0
1.675 * [taylor]: Taking taylor expansion of (fma (/ -1 x) (/ -1 x) (/ 1 (pow y 2))) in y
1.675 * [taylor]: Rewrote expression to (+ (* (/ -1 x) (/ -1 x)) (/ 1 (pow y 2)))
1.675 * [taylor]: Taking taylor expansion of (* (/ -1 x) (/ -1 x)) in y
1.675 * [taylor]: Taking taylor expansion of (/ -1 x) in y
1.675 * [taylor]: Taking taylor expansion of -1 in y
1.675 * [taylor]: Taking taylor expansion of x in y
1.675 * [taylor]: Taking taylor expansion of (/ -1 x) in y
1.675 * [taylor]: Taking taylor expansion of -1 in y
1.675 * [taylor]: Taking taylor expansion of x in y
1.675 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
1.675 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.675 * [taylor]: Taking taylor expansion of y in y
1.676 * [taylor]: Taking taylor expansion of (fma (/ -1 x) (/ -1 x) (/ 1 (pow y 2))) in x
1.676 * [taylor]: Rewrote expression to (+ (* (/ -1 x) (/ -1 x)) (/ 1 (pow y 2)))
1.676 * [taylor]: Taking taylor expansion of (* (/ -1 x) (/ -1 x)) in x
1.676 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.676 * [taylor]: Taking taylor expansion of -1 in x
1.676 * [taylor]: Taking taylor expansion of x in x
1.676 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.676 * [taylor]: Taking taylor expansion of -1 in x
1.676 * [taylor]: Taking taylor expansion of x in x
1.677 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
1.677 * [taylor]: Taking taylor expansion of (pow y 2) in x
1.677 * [taylor]: Taking taylor expansion of y in x
1.677 * [taylor]: Taking taylor expansion of (fma (/ -1 x) (/ -1 x) (/ 1 (pow y 2))) in x
1.677 * [taylor]: Rewrote expression to (+ (* (/ -1 x) (/ -1 x)) (/ 1 (pow y 2)))
1.677 * [taylor]: Taking taylor expansion of (* (/ -1 x) (/ -1 x)) in x
1.677 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.677 * [taylor]: Taking taylor expansion of -1 in x
1.677 * [taylor]: Taking taylor expansion of x in x
1.677 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.677 * [taylor]: Taking taylor expansion of -1 in x
1.677 * [taylor]: Taking taylor expansion of x in x
1.678 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
1.678 * [taylor]: Taking taylor expansion of (pow y 2) in x
1.678 * [taylor]: Taking taylor expansion of y in x
1.679 * [taylor]: Taking taylor expansion of 1 in y
1.680 * [taylor]: Taking taylor expansion of 0 in y
1.682 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
1.682 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.682 * [taylor]: Taking taylor expansion of y in y
1.685 * [taylor]: Taking taylor expansion of 0 in y
1.689 * [taylor]: Taking taylor expansion of 0 in y
1.691 * * * * [progress]: [ 2 / 2 ] generating series at (2)
1.691 * [approximate]: Taking taylor expansion of (+ (fma x x (pow y 2)) (* 2.0 x)) in (x y) around 0
1.691 * [taylor]: Taking taylor expansion of (+ (fma x x (pow y 2)) (* 2.0 x)) in y
1.691 * [taylor]: Taking taylor expansion of (fma x x (pow y 2)) in y
1.691 * [taylor]: Rewrote expression to (+ (* x x) (pow y 2))
1.691 * [taylor]: Taking taylor expansion of (* x x) in y
1.691 * [taylor]: Taking taylor expansion of x in y
1.691 * [taylor]: Taking taylor expansion of x in y
1.691 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.691 * [taylor]: Taking taylor expansion of y in y
1.691 * [taylor]: Taking taylor expansion of (* 2.0 x) in y
1.691 * [taylor]: Taking taylor expansion of 2.0 in y
1.691 * [taylor]: Taking taylor expansion of x in y
1.691 * [taylor]: Taking taylor expansion of (+ (fma x x (pow y 2)) (* 2.0 x)) in x
1.691 * [taylor]: Taking taylor expansion of (fma x x (pow y 2)) in x
1.691 * [taylor]: Rewrote expression to (+ (* x x) (pow y 2))
1.691 * [taylor]: Taking taylor expansion of (* x x) in x
1.691 * [taylor]: Taking taylor expansion of x in x
1.691 * [taylor]: Taking taylor expansion of x in x
1.691 * [taylor]: Taking taylor expansion of (pow y 2) in x
1.691 * [taylor]: Taking taylor expansion of y in x
1.691 * [taylor]: Taking taylor expansion of (* 2.0 x) in x
1.691 * [taylor]: Taking taylor expansion of 2.0 in x
1.691 * [taylor]: Taking taylor expansion of x in x
1.691 * [taylor]: Taking taylor expansion of (+ (fma x x (pow y 2)) (* 2.0 x)) in x
1.691 * [taylor]: Taking taylor expansion of (fma x x (pow y 2)) in x
1.691 * [taylor]: Rewrote expression to (+ (* x x) (pow y 2))
1.691 * [taylor]: Taking taylor expansion of (* x x) in x
1.692 * [taylor]: Taking taylor expansion of x in x
1.692 * [taylor]: Taking taylor expansion of x in x
1.692 * [taylor]: Taking taylor expansion of (pow y 2) in x
1.692 * [taylor]: Taking taylor expansion of y in x
1.692 * [taylor]: Taking taylor expansion of (* 2.0 x) in x
1.692 * [taylor]: Taking taylor expansion of 2.0 in x
1.692 * [taylor]: Taking taylor expansion of x in x
1.693 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.693 * [taylor]: Taking taylor expansion of y in y
1.695 * [taylor]: Taking taylor expansion of 2.0 in y
1.697 * [taylor]: Taking taylor expansion of 1 in y
1.697 * [approximate]: Taking taylor expansion of (+ (fma (/ 1 x) (/ 1 x) (/ 1 (pow y 2))) (* 2.0 (/ 1 x))) in (x y) around 0
1.697 * [taylor]: Taking taylor expansion of (+ (fma (/ 1 x) (/ 1 x) (/ 1 (pow y 2))) (* 2.0 (/ 1 x))) in y
1.697 * [taylor]: Taking taylor expansion of (fma (/ 1 x) (/ 1 x) (/ 1 (pow y 2))) in y
1.698 * [taylor]: Rewrote expression to (+ (* (/ 1 x) (/ 1 x)) (/ 1 (pow y 2)))
1.698 * [taylor]: Taking taylor expansion of (* (/ 1 x) (/ 1 x)) in y
1.698 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.698 * [taylor]: Taking taylor expansion of x in y
1.698 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.698 * [taylor]: Taking taylor expansion of x in y
1.698 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
1.698 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.698 * [taylor]: Taking taylor expansion of y in y
1.698 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in y
1.698 * [taylor]: Taking taylor expansion of 2.0 in y
1.699 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.699 * [taylor]: Taking taylor expansion of x in y
1.699 * [taylor]: Taking taylor expansion of (+ (fma (/ 1 x) (/ 1 x) (/ 1 (pow y 2))) (* 2.0 (/ 1 x))) in x
1.699 * [taylor]: Taking taylor expansion of (fma (/ 1 x) (/ 1 x) (/ 1 (pow y 2))) in x
1.699 * [taylor]: Rewrote expression to (+ (* (/ 1 x) (/ 1 x)) (/ 1 (pow y 2)))
1.699 * [taylor]: Taking taylor expansion of (* (/ 1 x) (/ 1 x)) in x
1.699 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.699 * [taylor]: Taking taylor expansion of x in x
1.699 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.699 * [taylor]: Taking taylor expansion of x in x
1.699 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
1.699 * [taylor]: Taking taylor expansion of (pow y 2) in x
1.699 * [taylor]: Taking taylor expansion of y in x
1.700 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x
1.700 * [taylor]: Taking taylor expansion of 2.0 in x
1.700 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.700 * [taylor]: Taking taylor expansion of x in x
1.700 * [taylor]: Taking taylor expansion of (+ (fma (/ 1 x) (/ 1 x) (/ 1 (pow y 2))) (* 2.0 (/ 1 x))) in x
1.700 * [taylor]: Taking taylor expansion of (fma (/ 1 x) (/ 1 x) (/ 1 (pow y 2))) in x
1.700 * [taylor]: Rewrote expression to (+ (* (/ 1 x) (/ 1 x)) (/ 1 (pow y 2)))
1.700 * [taylor]: Taking taylor expansion of (* (/ 1 x) (/ 1 x)) in x
1.700 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.700 * [taylor]: Taking taylor expansion of x in x
1.700 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.700 * [taylor]: Taking taylor expansion of x in x
1.701 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
1.701 * [taylor]: Taking taylor expansion of (pow y 2) in x
1.701 * [taylor]: Taking taylor expansion of y in x
1.701 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x
1.701 * [taylor]: Taking taylor expansion of 2.0 in x
1.701 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.701 * [taylor]: Taking taylor expansion of x in x
1.702 * [taylor]: Taking taylor expansion of 1 in y
1.704 * [taylor]: Taking taylor expansion of 2.0 in y
1.707 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
1.707 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.707 * [taylor]: Taking taylor expansion of y in y
1.711 * [taylor]: Taking taylor expansion of 0 in y
1.712 * [approximate]: Taking taylor expansion of (- (fma (/ -1 x) (/ -1 x) (/ 1 (pow y 2))) (* 2.0 (/ 1 x))) in (x y) around 0
1.713 * [taylor]: Taking taylor expansion of (- (fma (/ -1 x) (/ -1 x) (/ 1 (pow y 2))) (* 2.0 (/ 1 x))) in y
1.713 * [taylor]: Taking taylor expansion of (fma (/ -1 x) (/ -1 x) (/ 1 (pow y 2))) in y
1.713 * [taylor]: Rewrote expression to (+ (* (/ -1 x) (/ -1 x)) (/ 1 (pow y 2)))
1.713 * [taylor]: Taking taylor expansion of (* (/ -1 x) (/ -1 x)) in y
1.713 * [taylor]: Taking taylor expansion of (/ -1 x) in y
1.713 * [taylor]: Taking taylor expansion of -1 in y
1.713 * [taylor]: Taking taylor expansion of x in y
1.713 * [taylor]: Taking taylor expansion of (/ -1 x) in y
1.713 * [taylor]: Taking taylor expansion of -1 in y
1.713 * [taylor]: Taking taylor expansion of x in y
1.713 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
1.713 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.713 * [taylor]: Taking taylor expansion of y in y
1.714 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in y
1.714 * [taylor]: Taking taylor expansion of 2.0 in y
1.714 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.714 * [taylor]: Taking taylor expansion of x in y
1.714 * [taylor]: Taking taylor expansion of (- (fma (/ -1 x) (/ -1 x) (/ 1 (pow y 2))) (* 2.0 (/ 1 x))) in x
1.714 * [taylor]: Taking taylor expansion of (fma (/ -1 x) (/ -1 x) (/ 1 (pow y 2))) in x
1.714 * [taylor]: Rewrote expression to (+ (* (/ -1 x) (/ -1 x)) (/ 1 (pow y 2)))
1.714 * [taylor]: Taking taylor expansion of (* (/ -1 x) (/ -1 x)) in x
1.714 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.714 * [taylor]: Taking taylor expansion of -1 in x
1.714 * [taylor]: Taking taylor expansion of x in x
1.714 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.714 * [taylor]: Taking taylor expansion of -1 in x
1.714 * [taylor]: Taking taylor expansion of x in x
1.715 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
1.715 * [taylor]: Taking taylor expansion of (pow y 2) in x
1.715 * [taylor]: Taking taylor expansion of y in x
1.715 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x
1.715 * [taylor]: Taking taylor expansion of 2.0 in x
1.715 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.715 * [taylor]: Taking taylor expansion of x in x
1.715 * [taylor]: Taking taylor expansion of (- (fma (/ -1 x) (/ -1 x) (/ 1 (pow y 2))) (* 2.0 (/ 1 x))) in x
1.715 * [taylor]: Taking taylor expansion of (fma (/ -1 x) (/ -1 x) (/ 1 (pow y 2))) in x
1.715 * [taylor]: Rewrote expression to (+ (* (/ -1 x) (/ -1 x)) (/ 1 (pow y 2)))
1.715 * [taylor]: Taking taylor expansion of (* (/ -1 x) (/ -1 x)) in x
1.715 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.715 * [taylor]: Taking taylor expansion of -1 in x
1.715 * [taylor]: Taking taylor expansion of x in x
1.716 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.716 * [taylor]: Taking taylor expansion of -1 in x
1.716 * [taylor]: Taking taylor expansion of x in x
1.716 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
1.716 * [taylor]: Taking taylor expansion of (pow y 2) in x
1.716 * [taylor]: Taking taylor expansion of y in x
1.716 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x
1.716 * [taylor]: Taking taylor expansion of 2.0 in x
1.716 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.716 * [taylor]: Taking taylor expansion of x in x
1.717 * [taylor]: Taking taylor expansion of 1 in y
1.720 * [taylor]: Taking taylor expansion of (- 2.0) in y
1.720 * [taylor]: Taking taylor expansion of 2.0 in y
1.723 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
1.723 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.723 * [taylor]: Taking taylor expansion of y in y
1.728 * [taylor]: Taking taylor expansion of 0 in y
1.730 * * * [progress]: simplifying candidates
1.731 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (expm1 (fma x x (* y y)))
  (log1p (fma x x (* y y)))
  (* x x)
  (log (fma x x (* y y)))
  (exp (fma x x (* y y)))
  (* (cbrt (fma x x (* y y))) (cbrt (fma x x (* y y))))
  (cbrt (fma x x (* y y)))
  (* (* (fma x x (* y y)) (fma x x (* y y))) (fma x x (* y y)))
  (sqrt (fma x x (* y y)))
  (sqrt (fma x x (* y y)))
  (expm1 (+ (* x 2.0) (fma x x (* y y))))
  (log1p (+ (* x 2.0) (fma x x (* y y))))
  (* (exp (* x 2.0)) (exp (fma x x (* y y))))
  (log (+ (* x 2.0) (fma x x (* y y))))
  (exp (+ (* x 2.0) (fma x x (* y y))))
  (* (cbrt (+ (* x 2.0) (fma x x (* y y)))) (cbrt (+ (* x 2.0) (fma x x (* y y)))))
  (cbrt (+ (* x 2.0) (fma x x (* y y))))
  (* (* (+ (* x 2.0) (fma x x (* y y))) (+ (* x 2.0) (fma x x (* y y)))) (+ (* x 2.0) (fma x x (* y y))))
  (sqrt (+ (* x 2.0) (fma x x (* y y))))
  (sqrt (+ (* x 2.0) (fma x x (* y y))))
  (+ (pow (* x 2.0) 3) (pow (fma x x (* y y)) 3))
  (+ (* (* x 2.0) (* x 2.0)) (- (* (fma x x (* y y)) (fma x x (* y y))) (* (* x 2.0) (fma x x (* y y)))))
  (- (* (* x 2.0) (* x 2.0)) (* (fma x x (* y y)) (fma x x (* y y))))
  (- (* x 2.0) (fma x x (* y y)))
  (+ (* x 2.0) (* x x))
  (+ (pow x 2) (pow y 2))
  (+ (pow x 2) (pow y 2))
  (+ (pow x 2) (pow y 2))
  (+ (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)))
1.733 * * [simplify]: iteration  0 :  46  enodes  (cost  369 )
1.741 * * [simplify]: iteration  1 :  118  enodes  (cost  323 )
1.779 * * [simplify]: iteration  2 :  353  enodes  (cost  282 )
1.894 * * [simplify]: iteration  3 :  1237  enodes  (cost  278 )
2.652 * * [simplify]: iteration  done :  5000  enodes  (cost  278 )
2.652 * [simplify]: Simplified to:
   (expm1 (fma x x (* y y)))
  (log1p (fma x x (* y y)))
  (* x x)
  (log (fma x x (* y y)))
  (exp (fma x x (* y y)))
  (* (cbrt (fma x x (* y y))) (cbrt (fma x x (* y y))))
  (cbrt (fma x x (* y y)))
  (pow (fma x x (* y y)) 3)
  (hypot y x)
  (hypot y x)
  (expm1 (fma x (+ 2.0 x) (* y y)))
  (log1p (fma x (+ 2.0 x) (* y y)))
  (exp (fma x (+ 2.0 x) (* y y)))
  (log (fma x (+ 2.0 x) (* y y)))
  (exp (fma x (+ 2.0 x) (* y y)))
  (* (cbrt (fma x (+ 2.0 x) (* y y))) (cbrt (fma x (+ 2.0 x) (* y y))))
  (cbrt (fma x (+ 2.0 x) (* y y)))
  (pow (fma x (+ 2.0 x) (* y y)) 3)
  (sqrt (fma x (+ 2.0 x) (* y y)))
  (sqrt (fma x (+ 2.0 x) (* y y)))
  (+ (pow (* x 2.0) 3) (pow (fma x x (* y y)) 3))
  (fma (fma x x (* y y)) (fma y y (* x (- x 2.0))) (* (* x 2.0) (* x 2.0)))
  (* (fma x (+ 2.0 x) (* y y)) (- (* x (- 2.0 x)) (* y y)))
  (- (* x (- 2.0 x)) (* y y))
  (* x (+ 2.0 x))
  (fma x x (* y y))
  (fma x x (* y y))
  (fma x x (* y y))
  (fma x (+ 2.0 x) (* y y))
  (fma x (+ 2.0 x) (* y y))
  (fma x (+ 2.0 x) (* y y))
2.652 * * * [progress]: adding candidates to table
2.722 * * [progress]: iteration 3 / 4
2.722 * * * [progress]: picking best candidate
2.724 * * * * [pick]: Picked  #<alt (λ (x y) (+ (exp (log (* x (+ 2.0 x)))) (* y y)))>
2.724 * * * [progress]: localizing error
2.734 * * * [progress]: generating rewritten candidates
2.734 * * * * [progress]: [ 1 / 3 ] rewriting at (2 1)
2.746 * * * * [progress]: [ 2 / 3 ] rewriting at (2 1 1 1)
2.759 * * * * [progress]: [ 3 / 3 ] rewriting at (2)
2.794 * * * [progress]: generating series expansions
2.794 * * * * [progress]: [ 1 / 3 ] generating series at (2 1)
2.794 * [approximate]: Taking taylor expansion of (* (+ x 2.0) x) in (x) around 0
2.794 * [taylor]: Taking taylor expansion of (* (+ x 2.0) x) in x
2.794 * [taylor]: Taking taylor expansion of (+ x 2.0) in x
2.794 * [taylor]: Taking taylor expansion of x in x
2.794 * [taylor]: Taking taylor expansion of 2.0 in x
2.794 * [taylor]: Taking taylor expansion of x in x
2.794 * [taylor]: Taking taylor expansion of (* (+ x 2.0) x) in x
2.794 * [taylor]: Taking taylor expansion of (+ x 2.0) in x
2.794 * [taylor]: Taking taylor expansion of x in x
2.794 * [taylor]: Taking taylor expansion of 2.0 in x
2.794 * [taylor]: Taking taylor expansion of x in x
2.805 * [approximate]: Taking taylor expansion of (/ (+ (/ 1 x) 2.0) x) in (x) around 0
2.805 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) 2.0) x) in x
2.805 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 2.0) in x
2.805 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.805 * [taylor]: Taking taylor expansion of x in x
2.806 * [taylor]: Taking taylor expansion of 2.0 in x
2.806 * [taylor]: Taking taylor expansion of x in x
2.806 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) 2.0) x) in x
2.806 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 2.0) in x
2.806 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.806 * [taylor]: Taking taylor expansion of x in x
2.807 * [taylor]: Taking taylor expansion of 2.0 in x
2.807 * [taylor]: Taking taylor expansion of x in x
2.818 * [approximate]: Taking taylor expansion of (* -1 (/ (- 2.0 (/ 1 x)) x)) in (x) around 0
2.818 * [taylor]: Taking taylor expansion of (* -1 (/ (- 2.0 (/ 1 x)) x)) in x
2.818 * [taylor]: Taking taylor expansion of -1 in x
2.818 * [taylor]: Taking taylor expansion of (/ (- 2.0 (/ 1 x)) x) in x
2.818 * [taylor]: Taking taylor expansion of (- 2.0 (/ 1 x)) in x
2.818 * [taylor]: Taking taylor expansion of 2.0 in x
2.818 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.818 * [taylor]: Taking taylor expansion of x in x
2.819 * [taylor]: Taking taylor expansion of x in x
2.820 * [taylor]: Taking taylor expansion of (* -1 (/ (- 2.0 (/ 1 x)) x)) in x
2.820 * [taylor]: Taking taylor expansion of -1 in x
2.820 * [taylor]: Taking taylor expansion of (/ (- 2.0 (/ 1 x)) x) in x
2.820 * [taylor]: Taking taylor expansion of (- 2.0 (/ 1 x)) in x
2.820 * [taylor]: Taking taylor expansion of 2.0 in x
2.820 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.820 * [taylor]: Taking taylor expansion of x in x
2.820 * [taylor]: Taking taylor expansion of x in x
2.845 * * * * [progress]: [ 2 / 3 ] generating series at (2 1 1 1)
2.845 * [approximate]: Taking taylor expansion of (* (+ x 2.0) x) in (x) around 0
2.845 * [taylor]: Taking taylor expansion of (* (+ x 2.0) x) in x
2.845 * [taylor]: Taking taylor expansion of (+ x 2.0) in x
2.845 * [taylor]: Taking taylor expansion of x in x
2.846 * [taylor]: Taking taylor expansion of 2.0 in x
2.846 * [taylor]: Taking taylor expansion of x in x
2.846 * [taylor]: Taking taylor expansion of (* (+ x 2.0) x) in x
2.846 * [taylor]: Taking taylor expansion of (+ x 2.0) in x
2.846 * [taylor]: Taking taylor expansion of x in x
2.846 * [taylor]: Taking taylor expansion of 2.0 in x
2.846 * [taylor]: Taking taylor expansion of x in x
2.856 * [approximate]: Taking taylor expansion of (/ (+ (/ 1 x) 2.0) x) in (x) around 0
2.856 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) 2.0) x) in x
2.856 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 2.0) in x
2.856 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.856 * [taylor]: Taking taylor expansion of x in x
2.856 * [taylor]: Taking taylor expansion of 2.0 in x
2.856 * [taylor]: Taking taylor expansion of x in x
2.857 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) 2.0) x) in x
2.857 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 2.0) in x
2.857 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.857 * [taylor]: Taking taylor expansion of x in x
2.857 * [taylor]: Taking taylor expansion of 2.0 in x
2.857 * [taylor]: Taking taylor expansion of x in x
2.869 * [approximate]: Taking taylor expansion of (* -1 (/ (- 2.0 (/ 1 x)) x)) in (x) around 0
2.869 * [taylor]: Taking taylor expansion of (* -1 (/ (- 2.0 (/ 1 x)) x)) in x
2.869 * [taylor]: Taking taylor expansion of -1 in x
2.869 * [taylor]: Taking taylor expansion of (/ (- 2.0 (/ 1 x)) x) in x
2.869 * [taylor]: Taking taylor expansion of (- 2.0 (/ 1 x)) in x
2.869 * [taylor]: Taking taylor expansion of 2.0 in x
2.869 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.869 * [taylor]: Taking taylor expansion of x in x
2.869 * [taylor]: Taking taylor expansion of x in x
2.870 * [taylor]: Taking taylor expansion of (* -1 (/ (- 2.0 (/ 1 x)) x)) in x
2.870 * [taylor]: Taking taylor expansion of -1 in x
2.870 * [taylor]: Taking taylor expansion of (/ (- 2.0 (/ 1 x)) x) in x
2.870 * [taylor]: Taking taylor expansion of (- 2.0 (/ 1 x)) in x
2.870 * [taylor]: Taking taylor expansion of 2.0 in x
2.870 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.870 * [taylor]: Taking taylor expansion of x in x
2.871 * [taylor]: Taking taylor expansion of x in x
2.891 * * * * [progress]: [ 3 / 3 ] generating series at (2)
2.891 * [approximate]: Taking taylor expansion of (+ (pow x 2) (+ (* 2.0 x) (pow y 2))) in (x y) around 0
2.891 * [taylor]: Taking taylor expansion of (+ (pow x 2) (+ (* 2.0 x) (pow y 2))) in y
2.891 * [taylor]: Taking taylor expansion of (pow x 2) in y
2.891 * [taylor]: Taking taylor expansion of x in y
2.891 * [taylor]: Taking taylor expansion of (+ (* 2.0 x) (pow y 2)) in y
2.891 * [taylor]: Taking taylor expansion of (* 2.0 x) in y
2.891 * [taylor]: Taking taylor expansion of 2.0 in y
2.891 * [taylor]: Taking taylor expansion of x in y
2.891 * [taylor]: Taking taylor expansion of (pow y 2) in y
2.891 * [taylor]: Taking taylor expansion of y in y
2.891 * [taylor]: Taking taylor expansion of (+ (pow x 2) (+ (* 2.0 x) (pow y 2))) in x
2.891 * [taylor]: Taking taylor expansion of (pow x 2) in x
2.891 * [taylor]: Taking taylor expansion of x in x
2.891 * [taylor]: Taking taylor expansion of (+ (* 2.0 x) (pow y 2)) in x
2.891 * [taylor]: Taking taylor expansion of (* 2.0 x) in x
2.891 * [taylor]: Taking taylor expansion of 2.0 in x
2.891 * [taylor]: Taking taylor expansion of x in x
2.891 * [taylor]: Taking taylor expansion of (pow y 2) in x
2.891 * [taylor]: Taking taylor expansion of y in x
2.891 * [taylor]: Taking taylor expansion of (+ (pow x 2) (+ (* 2.0 x) (pow y 2))) in x
2.891 * [taylor]: Taking taylor expansion of (pow x 2) in x
2.892 * [taylor]: Taking taylor expansion of x in x
2.892 * [taylor]: Taking taylor expansion of (+ (* 2.0 x) (pow y 2)) in x
2.892 * [taylor]: Taking taylor expansion of (* 2.0 x) in x
2.892 * [taylor]: Taking taylor expansion of 2.0 in x
2.892 * [taylor]: Taking taylor expansion of x in x
2.892 * [taylor]: Taking taylor expansion of (pow y 2) in x
2.892 * [taylor]: Taking taylor expansion of y in x
2.892 * [taylor]: Taking taylor expansion of (pow y 2) in y
2.892 * [taylor]: Taking taylor expansion of y in y
2.894 * [taylor]: Taking taylor expansion of 2.0 in y
2.896 * [taylor]: Taking taylor expansion of 1 in y
2.897 * [approximate]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (+ (/ 1 (pow y 2)) (* 2.0 (/ 1 x)))) in (x y) around 0
2.897 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (+ (/ 1 (pow y 2)) (* 2.0 (/ 1 x)))) in y
2.897 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
2.897 * [taylor]: Taking taylor expansion of (pow x 2) in y
2.897 * [taylor]: Taking taylor expansion of x in y
2.897 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow y 2)) (* 2.0 (/ 1 x))) in y
2.897 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
2.897 * [taylor]: Taking taylor expansion of (pow y 2) in y
2.897 * [taylor]: Taking taylor expansion of y in y
2.898 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in y
2.898 * [taylor]: Taking taylor expansion of 2.0 in y
2.898 * [taylor]: Taking taylor expansion of (/ 1 x) in y
2.898 * [taylor]: Taking taylor expansion of x in y
2.898 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (+ (/ 1 (pow y 2)) (* 2.0 (/ 1 x)))) in x
2.898 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
2.898 * [taylor]: Taking taylor expansion of (pow x 2) in x
2.898 * [taylor]: Taking taylor expansion of x in x
2.899 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow y 2)) (* 2.0 (/ 1 x))) in x
2.899 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
2.899 * [taylor]: Taking taylor expansion of (pow y 2) in x
2.899 * [taylor]: Taking taylor expansion of y in x
2.899 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x
2.899 * [taylor]: Taking taylor expansion of 2.0 in x
2.899 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.899 * [taylor]: Taking taylor expansion of x in x
2.899 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (+ (/ 1 (pow y 2)) (* 2.0 (/ 1 x)))) in x
2.899 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
2.899 * [taylor]: Taking taylor expansion of (pow x 2) in x
2.899 * [taylor]: Taking taylor expansion of x in x
2.900 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow y 2)) (* 2.0 (/ 1 x))) in x
2.900 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
2.900 * [taylor]: Taking taylor expansion of (pow y 2) in x
2.900 * [taylor]: Taking taylor expansion of y in x
2.900 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x
2.900 * [taylor]: Taking taylor expansion of 2.0 in x
2.900 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.900 * [taylor]: Taking taylor expansion of x in x
2.901 * [taylor]: Taking taylor expansion of 1 in y
2.902 * [taylor]: Taking taylor expansion of 2.0 in y
2.905 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
2.905 * [taylor]: Taking taylor expansion of (pow y 2) in y
2.905 * [taylor]: Taking taylor expansion of y in y
2.908 * [taylor]: Taking taylor expansion of 0 in y
2.910 * [approximate]: Taking taylor expansion of (- (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) (* 2.0 (/ 1 x))) in (x y) around 0
2.910 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) (* 2.0 (/ 1 x))) in y
2.910 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in y
2.910 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
2.910 * [taylor]: Taking taylor expansion of (pow x 2) in y
2.910 * [taylor]: Taking taylor expansion of x in y
2.910 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
2.910 * [taylor]: Taking taylor expansion of (pow y 2) in y
2.910 * [taylor]: Taking taylor expansion of y in y
2.911 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in y
2.911 * [taylor]: Taking taylor expansion of 2.0 in y
2.911 * [taylor]: Taking taylor expansion of (/ 1 x) in y
2.911 * [taylor]: Taking taylor expansion of x in y
2.911 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) (* 2.0 (/ 1 x))) in x
2.911 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
2.911 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
2.911 * [taylor]: Taking taylor expansion of (pow x 2) in x
2.911 * [taylor]: Taking taylor expansion of x in x
2.912 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
2.912 * [taylor]: Taking taylor expansion of (pow y 2) in x
2.912 * [taylor]: Taking taylor expansion of y in x
2.912 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x
2.912 * [taylor]: Taking taylor expansion of 2.0 in x
2.912 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.912 * [taylor]: Taking taylor expansion of x in x
2.912 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) (* 2.0 (/ 1 x))) in x
2.912 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
2.912 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
2.912 * [taylor]: Taking taylor expansion of (pow x 2) in x
2.912 * [taylor]: Taking taylor expansion of x in x
2.913 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
2.913 * [taylor]: Taking taylor expansion of (pow y 2) in x
2.913 * [taylor]: Taking taylor expansion of y in x
2.913 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x
2.913 * [taylor]: Taking taylor expansion of 2.0 in x
2.913 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.913 * [taylor]: Taking taylor expansion of x in x
2.914 * [taylor]: Taking taylor expansion of 1 in y
2.916 * [taylor]: Taking taylor expansion of (- 2.0) in y
2.916 * [taylor]: Taking taylor expansion of 2.0 in y
2.919 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
2.919 * [taylor]: Taking taylor expansion of (pow y 2) in y
2.919 * [taylor]: Taking taylor expansion of y in y
2.923 * [taylor]: Taking taylor expansion of 0 in y
2.925 * * * [progress]: simplifying candidates
2.926 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (expm1 (exp (log (* x (+ 2.0 x)))))
  (log1p (exp (log (* x (+ 2.0 x)))))
  (exp 1)
  (exp 1)
  (exp (* (cbrt (log (* x (+ 2.0 x)))) (cbrt (log (* x (+ 2.0 x))))))
  (exp (sqrt (log (* x (+ 2.0 x)))))
  (exp 1)
  (exp (log x))
  (exp (log (+ 2.0 x)))
  (exp (log (* x (+ (pow 2.0 3) (pow x 3)))))
  (exp (log (+ (* 2.0 2.0) (- (* x x) (* 2.0 x)))))
  (exp (log (* x (- (* 2.0 2.0) (* x x)))))
  (exp (log (- 2.0 x)))
  (log (exp (log (* x (+ 2.0 x)))))
  (exp (exp (log (* x (+ 2.0 x)))))
  (* (cbrt (exp (log (* x (+ 2.0 x))))) (cbrt (exp (log (* x (+ 2.0 x))))))
  (cbrt (exp (log (* x (+ 2.0 x)))))
  (* (* (exp (log (* x (+ 2.0 x)))) (exp (log (* x (+ 2.0 x))))) (exp (log (* x (+ 2.0 x)))))
  (sqrt (exp (log (* x (+ 2.0 x)))))
  (sqrt (exp (log (* x (+ 2.0 x)))))
  (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)))
  (expm1 (+ (exp (log (* x (+ 2.0 x)))) (* y y)))
  (log1p (+ (exp (log (* x (+ 2.0 x)))) (* y y)))
  (* (exp (exp (log (* x (+ 2.0 x))))) (exp (* y y)))
  (log (+ (exp (log (* x (+ 2.0 x)))) (* y y)))
  (exp (+ (exp (log (* x (+ 2.0 x)))) (* y y)))
  (* (cbrt (+ (exp (log (* x (+ 2.0 x)))) (* y y))) (cbrt (+ (exp (log (* x (+ 2.0 x)))) (* y y))))
  (cbrt (+ (exp (log (* x (+ 2.0 x)))) (* y y)))
  (* (* (+ (exp (log (* x (+ 2.0 x)))) (* y y)) (+ (exp (log (* x (+ 2.0 x)))) (* y y))) (+ (exp (log (* x (+ 2.0 x)))) (* y y)))
  (sqrt (+ (exp (log (* x (+ 2.0 x)))) (* y y)))
  (sqrt (+ (exp (log (* x (+ 2.0 x)))) (* y y)))
  (+ (pow (exp (log (* x (+ 2.0 x)))) 3) (pow (* y y) 3))
  (+ (* (exp (log (* x (+ 2.0 x)))) (exp (log (* x (+ 2.0 x))))) (- (* (* y y) (* y y)) (* (exp (log (* x (+ 2.0 x)))) (* y y))))
  (- (* (exp (log (* x (+ 2.0 x)))) (exp (log (* x (+ 2.0 x))))) (* (* y y) (* y y)))
  (- (exp (log (* x (+ 2.0 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 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)))
2.934 * * [simplify]: iteration  0 :  101  enodes  (cost  675 )
2.958 * * [simplify]: iteration  1 :  254  enodes  (cost  542 )
3.022 * * [simplify]: iteration  2 :  801  enodes  (cost  492 )
3.371 * * [simplify]: iteration  3 :  3043  enodes  (cost  487 )
4.559 * * [simplify]: iteration  done :  5000  enodes  (cost  487 )
4.560 * [simplify]: Simplified to:
   (expm1 (* x (+ 2.0 x)))
  (log1p (* x (+ 2.0 x)))
  E
  E
  (exp (* (cbrt (log (* x (+ 2.0 x)))) (cbrt (log (* x (+ 2.0 x))))))
  (exp (sqrt (log (* x (+ 2.0 x)))))
  E
  x
  (+ x 2.0)
  (fma (pow 2.0 3) x (pow x 4))
  (fma 2.0 2.0 (* x (- x 2.0)))
  (* (- (* 2.0 2.0) (* x x)) 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 (+ x 2.0)) 3)
  (sqrt (* x (+ 2.0 x)))
  (sqrt (* x (+ 2.0 x)))
  (expm1 (* x (+ 2.0 x)))
  (log1p (* x (+ 2.0 x)))
  (* x (+ x 2.0))
  (log (* x (+ 2.0 x)))
  (log (* x (+ 2.0 x)))
  (exp (* x (+ 2.0 x)))
  (pow (* x (+ x 2.0)) 3)
  (* (cbrt (* x (+ 2.0 x))) (cbrt (* x (+ 2.0 x))))
  (cbrt (* x (+ 2.0 x)))
  (pow (* x (+ x 2.0)) 3)
  (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)
  (pow x 2)
  (* x 2.0)
  (pow x 2)
  (* 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 (+ x 2.0))
  (fma (pow 2.0 3) x (pow x 4))
  (* (- (* 2.0 2.0) (* x x)) x)
  (expm1 (fma x (+ x 2.0) (* y y)))
  (log1p (fma x (+ x 2.0) (* y y)))
  (exp (fma x (+ x 2.0) (* y y)))
  (log (fma x (+ x 2.0) (* y y)))
  (exp (fma x (+ x 2.0) (* y y)))
  (* (cbrt (fma x (+ x 2.0) (* y y))) (cbrt (fma x (+ x 2.0) (* y y))))
  (cbrt (fma x (+ x 2.0) (* y y)))
  (pow (fma x (+ x 2.0) (* y y)) 3)
  (sqrt (fma x (+ x 2.0) (* y y)))
  (sqrt (fma x (+ x 2.0) (* y y)))
  (+ (pow y 6) (pow (* x (+ x 2.0)) 3))
  (- (pow y 4) (* (* x (+ x 2.0)) (- (* y y) (* x (+ x 2.0)))))
  (- (exp (* 2 (log (* x (+ 2.0 x))))) (pow y 4))
  (- (* x (+ 2.0 x)) (pow y 2))
  (* x (+ x 2.0))
  (* x (+ x 2.0))
  (* x (+ x 2.0))
  (* x (+ x 2.0))
  (* x (+ x 2.0))
  (* x (+ x 2.0))
  (fma x (+ x 2.0) (pow y 2))
  (fma x (+ x 2.0) (pow y 2))
  (fma x (+ x 2.0) (pow y 2))
4.560 * * * [progress]: adding candidates to table
4.727 * [progress]: [Phase 3 of 3] Extracting.
4.727 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (+ (* x 2.0) (fma x x (* y y))))> #<alt (λ (x y) (+ (exp (log (* x (+ 2.0 x)))) (* y y)))>)
4.728 * * * [regime-changes]: Trying 3 branch expressions: ((* y y) y x)
4.728 * * * * [regimes]: Trying to branch on (* y y) from (#<alt (λ (x y) (+ (* x 2.0) (fma x x (* y y))))> #<alt (λ (x y) (+ (exp (log (* x (+ 2.0 x)))) (* y y)))>)
4.740 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (+ (* x 2.0) (fma x x (* y y))))> #<alt (λ (x y) (+ (exp (log (* x (+ 2.0 x)))) (* y y)))>)
4.755 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (+ (* x 2.0) (fma x x (* y y))))> #<alt (λ (x y) (+ (exp (log (* x (+ 2.0 x)))) (* y y)))>)
4.768 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
4.768 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (+ (* x 2.0) (fma x x (* y y)))
4.768 * * [simplify]: iteration  0 :  7  enodes  (cost  10 )
4.769 * * [simplify]: iteration  1 :  9  enodes  (cost  10 )
4.769 * * [simplify]: iteration  done :  9  enodes  (cost  10 )
4.769 * [simplify]: Simplified to:
   (+ (* x 2.0) (fma x x (* y y)))
5.701 * [regime-testing]: Baseline error score: 0.010949488998714984
5.701 * [regime-testing]: Oracle error score: 0.01019939523699477
5.702 * [regime-testing]: End program error score: 0.010949488998714984
5.720 * [regime-testing]: Target error score: 0.012199645268248677