21.121 * [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 :  15  enodes  (cost  9 )
0.026 * * [simplify]: iteration  2 :  23  enodes  (cost  9 )
0.029 * * [simplify]: iteration  3 :  25  enodes  (cost  9 )
0.032 * * [simplify]: iteration  done :  25  enodes  (cost  9 )
0.032 * [simplify]: Simplified to:
   (+ (* y y) (* x (+ 2.0 x)))
0.037 * * [progress]: iteration 1 / 4
0.037 * * * [progress]: picking best candidate
0.039 * * * * [pick]: Picked  #<alt (λ (x y) (+ (+ (* x 2.0) (* x x)) (* y y)))>
0.039 * * * [progress]: localizing error
0.045 * * * [progress]: generating rewritten candidates
0.045 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
0.056 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1)
0.059 * * * [progress]: generating series expansions
0.059 * * * * [progress]: [ 1 / 2 ] generating series at (2)
0.059 * [approximate]: Taking taylor expansion of (+ (pow x 2) (+ (* 2.0 x) (pow y 2))) in (x y) around 0
0.059 * [taylor]: Taking taylor expansion of (+ (pow x 2) (+ (* 2.0 x) (pow y 2))) in y
0.059 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.059 * [taylor]: Taking taylor expansion of x in y
0.059 * [taylor]: Taking taylor expansion of (+ (* 2.0 x) (pow y 2)) in y
0.059 * [taylor]: Taking taylor expansion of (* 2.0 x) in y
0.059 * [taylor]: Taking taylor expansion of 2.0 in y
0.059 * [taylor]: Taking taylor expansion of x in y
0.059 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.059 * [taylor]: Taking taylor expansion of y in y
0.059 * [taylor]: Taking taylor expansion of (+ (pow x 2) (+ (* 2.0 x) (pow y 2))) in x
0.059 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.059 * [taylor]: Taking taylor expansion of x in x
0.059 * [taylor]: Taking taylor expansion of (+ (* 2.0 x) (pow y 2)) in x
0.059 * [taylor]: Taking taylor expansion of (* 2.0 x) in x
0.059 * [taylor]: Taking taylor expansion of 2.0 in x
0.059 * [taylor]: Taking taylor expansion of x in x
0.059 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.059 * [taylor]: Taking taylor expansion of y in x
0.059 * [taylor]: Taking taylor expansion of (+ (pow x 2) (+ (* 2.0 x) (pow y 2))) in x
0.059 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.059 * [taylor]: Taking taylor expansion of x in x
0.059 * [taylor]: Taking taylor expansion of (+ (* 2.0 x) (pow y 2)) in x
0.059 * [taylor]: Taking taylor expansion of (* 2.0 x) in x
0.059 * [taylor]: Taking taylor expansion of 2.0 in x
0.059 * [taylor]: Taking taylor expansion of x in x
0.059 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.059 * [taylor]: Taking taylor expansion of y in x
0.060 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.060 * [taylor]: Taking taylor expansion of y in y
0.062 * [taylor]: Taking taylor expansion of 2.0 in y
0.063 * [taylor]: Taking taylor expansion of 1 in y
0.064 * [approximate]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (+ (/ 1 (pow y 2)) (* 2.0 (/ 1 x)))) in (x y) around 0
0.064 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (+ (/ 1 (pow y 2)) (* 2.0 (/ 1 x)))) in y
0.064 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.064 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.064 * [taylor]: Taking taylor expansion of x in y
0.064 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow y 2)) (* 2.0 (/ 1 x))) in y
0.064 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.064 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.064 * [taylor]: Taking taylor expansion of y in y
0.065 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in y
0.065 * [taylor]: Taking taylor expansion of 2.0 in y
0.065 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.065 * [taylor]: Taking taylor expansion of x in y
0.065 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (+ (/ 1 (pow y 2)) (* 2.0 (/ 1 x)))) in x
0.065 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.065 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.065 * [taylor]: Taking taylor expansion of x in x
0.065 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow y 2)) (* 2.0 (/ 1 x))) in x
0.065 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.065 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.065 * [taylor]: Taking taylor expansion of y in x
0.065 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x
0.065 * [taylor]: Taking taylor expansion of 2.0 in x
0.065 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.065 * [taylor]: Taking taylor expansion of x in x
0.066 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (+ (/ 1 (pow y 2)) (* 2.0 (/ 1 x)))) in x
0.066 * [taylor]: Taking taylor expansion of (/ 1 (pow x 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 (+ (/ 1 (pow y 2)) (* 2.0 (/ 1 x))) in x
0.066 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.066 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.066 * [taylor]: Taking taylor expansion of y in x
0.066 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x
0.066 * [taylor]: Taking taylor expansion of 2.0 in x
0.066 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.066 * [taylor]: Taking taylor expansion of x in x
0.067 * [taylor]: Taking taylor expansion of 1 in y
0.069 * [taylor]: Taking taylor expansion of 2.0 in y
0.071 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.071 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.071 * [taylor]: Taking taylor expansion of y in y
0.074 * [taylor]: Taking taylor expansion of 0 in y
0.076 * [approximate]: Taking taylor expansion of (- (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) (* 2.0 (/ 1 x))) in (x y) around 0
0.076 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) (* 2.0 (/ 1 x))) in y
0.076 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in y
0.076 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.076 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.076 * [taylor]: Taking taylor expansion of x in y
0.076 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.076 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.076 * [taylor]: Taking taylor expansion of y in y
0.077 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in y
0.077 * [taylor]: Taking taylor expansion of 2.0 in y
0.077 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.077 * [taylor]: Taking taylor expansion of x in y
0.077 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) (* 2.0 (/ 1 x))) in x
0.077 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.077 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.077 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.077 * [taylor]: Taking taylor expansion of 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)) (/ 1 (pow y 2))) 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)) 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
0.078 * [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
0.081 * [taylor]: Taking taylor expansion of 2.0 in y
0.084 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.084 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.084 * [taylor]: Taking taylor expansion of y in y
0.087 * [taylor]: Taking taylor expansion of 0 in y
0.089 * * * * [progress]: [ 2 / 2 ] generating series at (2 1)
0.089 * [approximate]: Taking taylor expansion of (+ (pow x 2) (* 2.0 x)) in (x) around 0
0.089 * [taylor]: Taking taylor expansion of (+ (pow x 2) (* 2.0 x)) in x
0.089 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.089 * [taylor]: Taking taylor expansion of x in x
0.089 * [taylor]: Taking taylor expansion of (* 2.0 x) in x
0.089 * [taylor]: Taking taylor expansion of 2.0 in x
0.089 * [taylor]: Taking taylor expansion of x in x
0.089 * [taylor]: Taking taylor expansion of (+ (pow x 2) (* 2.0 x)) in x
0.089 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.089 * [taylor]: Taking taylor expansion of x in x
0.089 * [taylor]: Taking taylor expansion of (* 2.0 x) in x
0.089 * [taylor]: Taking taylor expansion of 2.0 in x
0.089 * [taylor]: Taking taylor expansion of x in x
0.101 * [approximate]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 2.0 (/ 1 x))) in (x) around 0
0.102 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 2.0 (/ 1 x))) in x
0.102 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.102 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.102 * [taylor]: Taking taylor expansion of x in x
0.102 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x
0.102 * [taylor]: Taking taylor expansion of 2.0 in x
0.102 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.102 * [taylor]: Taking taylor expansion of x in x
0.102 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 2.0 (/ 1 x))) in x
0.102 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.102 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.102 * [taylor]: Taking taylor expansion of x in x
0.103 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x
0.103 * [taylor]: Taking taylor expansion of 2.0 in x
0.103 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.103 * [taylor]: Taking taylor expansion of x in x
0.124 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 2.0 (/ 1 x))) in (x) around 0
0.124 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 2.0 (/ 1 x))) in x
0.124 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.124 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.124 * [taylor]: Taking taylor expansion of x in x
0.125 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x
0.125 * [taylor]: Taking taylor expansion of 2.0 in x
0.125 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.125 * [taylor]: Taking taylor expansion of x in x
0.125 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 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
0.126 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x
0.126 * [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
0.145 * * * [progress]: simplifying candidates
0.145 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (* (* (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))
  (* (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))
0.147 * * [simplify]: iteration  0 :  57  enodes  (cost  440 )
0.160 * * [simplify]: iteration  1 :  182  enodes  (cost  340 )
0.238 * * [simplify]: iteration  2 :  704  enodes  (cost  308 )
0.525 * * [simplify]: iteration  3 :  2288  enodes  (cost  302 )
1.299 * * [simplify]: iteration  done :  5000  enodes  (cost  302 )
1.299 * [simplify]: Simplified to:
   (exp (+ (pow y 2) (* x (+ 2.0 x))))
  (exp (+ (pow y 2) (* x (+ 2.0 x))))
  (log (+ (pow y 2) (* x (+ 2.0 x))))
  (exp (+ (pow y 2) (* x (+ 2.0 x))))
  (* (cbrt (+ (pow y 2) (* x (+ 2.0 x)))) (cbrt (+ (pow y 2) (* x (+ 2.0 x)))))
  (cbrt (+ (pow y 2) (* x (+ 2.0 x))))
  (pow (+ (pow y 2) (* x (+ 2.0 x))) 3)
  (sqrt (+ (pow y 2) (* x (+ 2.0 x))))
  (sqrt (+ (pow y 2) (* 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)) (* y y))
  (+ (* x x) (* y y))
  (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) (+ (* 2.0 2.0) (* x (- x 2.0))))
  (* (* x (+ 2.0 x)) (* x (- 2.0 x)))
  (* x (- 2.0 x))
  (+ 2.0 x)
  (+ (pow y 2) (* x (+ 2.0 x)))
  (+ (pow y 2) (* x (+ 2.0 x)))
  (+ (pow y 2) (* x (+ 2.0 x)))
  (* x (+ 2.0 x))
  (* x (+ 2.0 x))
  (* x (+ 2.0 x))
1.300 * * * [progress]: adding candidates to table
1.353 * * [progress]: iteration 2 / 4
1.353 * * * [progress]: picking best candidate
1.356 * * * * [pick]: Picked  #<alt (λ (x y) (* (sqrt (+ (pow y 2) (* x (+ 2.0 x)))) (sqrt (+ (pow y 2) (* x (+ 2.0 x))))))>
1.356 * * * [progress]: localizing error
1.365 * * * [progress]: generating rewritten candidates
1.365 * * * * [progress]: [ 1 / 4 ] rewriting at (2)
1.401 * * * * [progress]: [ 2 / 4 ] rewriting at (2 2 1 2)
1.410 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 1 2)
1.418 * * * * [progress]: [ 4 / 4 ] rewriting at (2 2 1)
1.428 * * * [progress]: generating series expansions
1.428 * * * * [progress]: [ 1 / 4 ] generating series at (2)
1.428 * [approximate]: Taking taylor expansion of (+ (pow x 2) (+ (* 2.0 x) (pow y 2))) in (y x) around 0
1.428 * [taylor]: Taking taylor expansion of (+ (pow x 2) (+ (* 2.0 x) (pow y 2))) in x
1.429 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.429 * [taylor]: Taking taylor expansion of x in x
1.429 * [taylor]: Taking taylor expansion of (+ (* 2.0 x) (pow y 2)) in x
1.429 * [taylor]: Taking taylor expansion of (* 2.0 x) in x
1.429 * [taylor]: Taking taylor expansion of 2.0 in x
1.429 * [taylor]: Taking taylor expansion of x in x
1.429 * [taylor]: Taking taylor expansion of (pow y 2) in x
1.429 * [taylor]: Taking taylor expansion of y in x
1.429 * [taylor]: Taking taylor expansion of (+ (pow x 2) (+ (* 2.0 x) (pow y 2))) in y
1.429 * [taylor]: Taking taylor expansion of (pow x 2) in y
1.429 * [taylor]: Taking taylor expansion of x in y
1.429 * [taylor]: Taking taylor expansion of (+ (* 2.0 x) (pow y 2)) in y
1.429 * [taylor]: Taking taylor expansion of (* 2.0 x) in y
1.429 * [taylor]: Taking taylor expansion of 2.0 in y
1.429 * [taylor]: Taking taylor expansion of x in y
1.429 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.429 * [taylor]: Taking taylor expansion of y in y
1.429 * [taylor]: Taking taylor expansion of (+ (pow x 2) (+ (* 2.0 x) (pow y 2))) in y
1.429 * [taylor]: Taking taylor expansion of (pow x 2) in y
1.429 * [taylor]: Taking taylor expansion of x in y
1.429 * [taylor]: Taking taylor expansion of (+ (* 2.0 x) (pow y 2)) in y
1.429 * [taylor]: Taking taylor expansion of (* 2.0 x) in y
1.429 * [taylor]: Taking taylor expansion of 2.0 in y
1.429 * [taylor]: Taking taylor expansion of x in y
1.429 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.429 * [taylor]: Taking taylor expansion of y in y
1.429 * [taylor]: Taking taylor expansion of (+ (pow x 2) (* 2.0 x)) in x
1.429 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.429 * [taylor]: Taking taylor expansion of x in x
1.429 * [taylor]: Taking taylor expansion of (* 2.0 x) in x
1.429 * [taylor]: Taking taylor expansion of 2.0 in x
1.429 * [taylor]: Taking taylor expansion of x in x
1.431 * [taylor]: Taking taylor expansion of 0 in x
1.434 * [taylor]: Taking taylor expansion of 1 in x
1.435 * [approximate]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (+ (/ 1 (pow y 2)) (* 2.0 (/ 1 x)))) in (y x) around 0
1.435 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (+ (/ 1 (pow y 2)) (* 2.0 (/ 1 x)))) in x
1.436 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.436 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.436 * [taylor]: Taking taylor expansion of x in x
1.436 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow y 2)) (* 2.0 (/ 1 x))) in x
1.436 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
1.436 * [taylor]: Taking taylor expansion of (pow y 2) in x
1.436 * [taylor]: Taking taylor expansion of y in x
1.436 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x
1.436 * [taylor]: Taking taylor expansion of 2.0 in x
1.436 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.436 * [taylor]: Taking taylor expansion of x in x
1.437 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (+ (/ 1 (pow y 2)) (* 2.0 (/ 1 x)))) in y
1.437 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
1.437 * [taylor]: Taking taylor expansion of (pow x 2) in y
1.437 * [taylor]: Taking taylor expansion of x in y
1.437 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow y 2)) (* 2.0 (/ 1 x))) in y
1.437 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
1.437 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.437 * [taylor]: Taking taylor expansion of y in y
1.437 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in y
1.437 * [taylor]: Taking taylor expansion of 2.0 in y
1.438 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.438 * [taylor]: Taking taylor expansion of x in y
1.438 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (+ (/ 1 (pow y 2)) (* 2.0 (/ 1 x)))) in y
1.438 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
1.438 * [taylor]: Taking taylor expansion of (pow x 2) in y
1.438 * [taylor]: Taking taylor expansion of x in y
1.438 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow y 2)) (* 2.0 (/ 1 x))) in y
1.438 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
1.438 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.438 * [taylor]: Taking taylor expansion of y in y
1.438 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in y
1.438 * [taylor]: Taking taylor expansion of 2.0 in y
1.438 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.438 * [taylor]: Taking taylor expansion of x in y
1.439 * [taylor]: Taking taylor expansion of 1 in x
1.440 * [taylor]: Taking taylor expansion of 0 in x
1.441 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 2.0 (/ 1 x))) in x
1.441 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.441 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.441 * [taylor]: Taking taylor expansion of x in x
1.442 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x
1.442 * [taylor]: Taking taylor expansion of 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
1.444 * [taylor]: Taking taylor expansion of 0 in x
1.447 * [approximate]: Taking taylor expansion of (- (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) (* 2.0 (/ 1 x))) in (y x) around 0
1.447 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) (* 2.0 (/ 1 x))) in x
1.447 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
1.447 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.447 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.447 * [taylor]: Taking taylor expansion of x in x
1.447 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
1.447 * [taylor]: Taking taylor expansion of (pow y 2) in x
1.447 * [taylor]: Taking taylor expansion of y in x
1.447 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x
1.447 * [taylor]: Taking taylor expansion of 2.0 in x
1.447 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.447 * [taylor]: Taking taylor expansion of x in x
1.448 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) (* 2.0 (/ 1 x))) in y
1.448 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in y
1.448 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
1.448 * [taylor]: Taking taylor expansion of (pow x 2) in y
1.448 * [taylor]: Taking taylor expansion of x in y
1.448 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
1.448 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.448 * [taylor]: Taking taylor expansion of y in y
1.448 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in y
1.448 * [taylor]: Taking taylor expansion of 2.0 in y
1.448 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.448 * [taylor]: Taking taylor expansion of x in y
1.448 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) (* 2.0 (/ 1 x))) in y
1.449 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in y
1.449 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
1.449 * [taylor]: Taking taylor expansion of (pow x 2) in y
1.449 * [taylor]: Taking taylor expansion of x in y
1.449 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
1.449 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.449 * [taylor]: Taking taylor expansion of y in y
1.449 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in y
1.449 * [taylor]: Taking taylor expansion of 2.0 in y
1.449 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.449 * [taylor]: Taking taylor expansion of x in y
1.450 * [taylor]: Taking taylor expansion of 1 in x
1.451 * [taylor]: Taking taylor expansion of 0 in x
1.452 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 2.0 (/ 1 x))) in x
1.452 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.452 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.452 * [taylor]: Taking taylor expansion of 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
1.456 * [taylor]: Taking taylor expansion of 0 in x
1.459 * * * * [progress]: [ 2 / 4 ] generating series at (2 2 1 2)
1.459 * [approximate]: Taking taylor expansion of (* (+ x 2.0) x) in (x) around 0
1.459 * [taylor]: Taking taylor expansion of (* (+ x 2.0) x) in x
1.459 * [taylor]: Taking taylor expansion of (+ x 2.0) in x
1.459 * [taylor]: Taking taylor expansion of x in x
1.459 * [taylor]: Taking taylor expansion of 2.0 in x
1.459 * [taylor]: Taking taylor expansion of x in x
1.459 * [taylor]: Taking taylor expansion of (* (+ x 2.0) x) in x
1.459 * [taylor]: Taking taylor expansion of (+ x 2.0) in x
1.459 * [taylor]: Taking taylor expansion of x in x
1.459 * [taylor]: Taking taylor expansion of 2.0 in x
1.459 * [taylor]: Taking taylor expansion of x in x
1.472 * [approximate]: Taking taylor expansion of (/ (+ (/ 1 x) 2.0) x) in (x) around 0
1.472 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) 2.0) x) in x
1.472 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 2.0) in x
1.472 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.472 * [taylor]: Taking taylor expansion of x in x
1.472 * [taylor]: Taking taylor expansion of 2.0 in x
1.472 * [taylor]: Taking taylor expansion of x in x
1.472 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) 2.0) x) in x
1.472 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 2.0) in x
1.473 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.473 * [taylor]: Taking taylor expansion of x in x
1.473 * [taylor]: Taking taylor expansion of 2.0 in x
1.473 * [taylor]: Taking taylor expansion of x in x
1.483 * [approximate]: Taking taylor expansion of (* -1 (/ (- 2.0 (/ 1 x)) x)) in (x) around 0
1.483 * [taylor]: Taking taylor expansion of (* -1 (/ (- 2.0 (/ 1 x)) x)) in x
1.483 * [taylor]: Taking taylor expansion of -1 in x
1.483 * [taylor]: Taking taylor expansion of (/ (- 2.0 (/ 1 x)) x) in x
1.483 * [taylor]: Taking taylor expansion of (- 2.0 (/ 1 x)) in x
1.483 * [taylor]: Taking taylor expansion of 2.0 in x
1.483 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.483 * [taylor]: Taking taylor expansion of x in x
1.484 * [taylor]: Taking taylor expansion of x in x
1.484 * [taylor]: Taking taylor expansion of (* -1 (/ (- 2.0 (/ 1 x)) x)) in x
1.484 * [taylor]: Taking taylor expansion of -1 in x
1.484 * [taylor]: Taking taylor expansion of (/ (- 2.0 (/ 1 x)) x) in x
1.484 * [taylor]: Taking taylor expansion of (- 2.0 (/ 1 x)) in x
1.484 * [taylor]: Taking taylor expansion of 2.0 in x
1.484 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.484 * [taylor]: Taking taylor expansion of x in x
1.485 * [taylor]: Taking taylor expansion of x in x
1.504 * * * * [progress]: [ 3 / 4 ] generating series at (2 1 1 2)
1.504 * [approximate]: Taking taylor expansion of (* (+ x 2.0) x) in (x) around 0
1.504 * [taylor]: Taking taylor expansion of (* (+ x 2.0) x) in x
1.504 * [taylor]: Taking taylor expansion of (+ x 2.0) in x
1.504 * [taylor]: Taking taylor expansion of x in x
1.504 * [taylor]: Taking taylor expansion of 2.0 in x
1.504 * [taylor]: Taking taylor expansion of x in x
1.504 * [taylor]: Taking taylor expansion of (* (+ x 2.0) x) in x
1.505 * [taylor]: Taking taylor expansion of (+ x 2.0) in x
1.505 * [taylor]: Taking taylor expansion of x in x
1.505 * [taylor]: Taking taylor expansion of 2.0 in x
1.505 * [taylor]: Taking taylor expansion of x in x
1.514 * [approximate]: Taking taylor expansion of (/ (+ (/ 1 x) 2.0) x) in (x) around 0
1.514 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) 2.0) x) in x
1.514 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 2.0) in x
1.514 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.514 * [taylor]: Taking taylor expansion of x in x
1.514 * [taylor]: Taking taylor expansion of 2.0 in x
1.514 * [taylor]: Taking taylor expansion of x in x
1.515 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) 2.0) x) in x
1.515 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 2.0) in x
1.515 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.515 * [taylor]: Taking taylor expansion of x in x
1.515 * [taylor]: Taking taylor expansion of 2.0 in x
1.515 * [taylor]: Taking taylor expansion of x in x
1.526 * [approximate]: Taking taylor expansion of (* -1 (/ (- 2.0 (/ 1 x)) x)) in (x) around 0
1.526 * [taylor]: Taking taylor expansion of (* -1 (/ (- 2.0 (/ 1 x)) x)) in x
1.526 * [taylor]: Taking taylor expansion of -1 in x
1.526 * [taylor]: Taking taylor expansion of (/ (- 2.0 (/ 1 x)) x) in x
1.526 * [taylor]: Taking taylor expansion of (- 2.0 (/ 1 x)) in x
1.526 * [taylor]: Taking taylor expansion of 2.0 in x
1.526 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.526 * [taylor]: Taking taylor expansion of x in x
1.526 * [taylor]: Taking taylor expansion of x in x
1.527 * [taylor]: Taking taylor expansion of (* -1 (/ (- 2.0 (/ 1 x)) x)) in x
1.527 * [taylor]: Taking taylor expansion of -1 in x
1.527 * [taylor]: Taking taylor expansion of (/ (- 2.0 (/ 1 x)) x) in x
1.527 * [taylor]: Taking taylor expansion of (- 2.0 (/ 1 x)) in x
1.527 * [taylor]: Taking taylor expansion of 2.0 in x
1.527 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.527 * [taylor]: Taking taylor expansion of x in x
1.528 * [taylor]: Taking taylor expansion of x in x
1.552 * * * * [progress]: [ 4 / 4 ] generating series at (2 2 1)
1.552 * [approximate]: Taking taylor expansion of (+ (pow x 2) (+ (* 2.0 x) (pow y 2))) in (y x) around 0
1.552 * [taylor]: Taking taylor expansion of (+ (pow x 2) (+ (* 2.0 x) (pow y 2))) in x
1.552 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.552 * [taylor]: Taking taylor expansion of x in x
1.552 * [taylor]: Taking taylor expansion of (+ (* 2.0 x) (pow y 2)) in x
1.552 * [taylor]: Taking taylor expansion of (* 2.0 x) in x
1.552 * [taylor]: Taking taylor expansion of 2.0 in x
1.552 * [taylor]: Taking taylor expansion of x in x
1.552 * [taylor]: Taking taylor expansion of (pow y 2) in x
1.552 * [taylor]: Taking taylor expansion of y in x
1.552 * [taylor]: Taking taylor expansion of (+ (pow x 2) (+ (* 2.0 x) (pow y 2))) in y
1.552 * [taylor]: Taking taylor expansion of (pow x 2) in y
1.552 * [taylor]: Taking taylor expansion of x in y
1.552 * [taylor]: Taking taylor expansion of (+ (* 2.0 x) (pow y 2)) in y
1.552 * [taylor]: Taking taylor expansion of (* 2.0 x) in y
1.552 * [taylor]: Taking taylor expansion of 2.0 in y
1.552 * [taylor]: Taking taylor expansion of x in y
1.552 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.552 * [taylor]: Taking taylor expansion of y in y
1.552 * [taylor]: Taking taylor expansion of (+ (pow x 2) (+ (* 2.0 x) (pow y 2))) in y
1.552 * [taylor]: Taking taylor expansion of (pow x 2) in y
1.552 * [taylor]: Taking taylor expansion of x in y
1.552 * [taylor]: Taking taylor expansion of (+ (* 2.0 x) (pow y 2)) in y
1.552 * [taylor]: Taking taylor expansion of (* 2.0 x) in y
1.552 * [taylor]: Taking taylor expansion of 2.0 in y
1.552 * [taylor]: Taking taylor expansion of x in y
1.552 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.552 * [taylor]: Taking taylor expansion of y in y
1.552 * [taylor]: Taking taylor expansion of (+ (pow x 2) (* 2.0 x)) in x
1.553 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.553 * [taylor]: Taking taylor expansion of x in x
1.553 * [taylor]: Taking taylor expansion of (* 2.0 x) in x
1.553 * [taylor]: Taking taylor expansion of 2.0 in x
1.553 * [taylor]: Taking taylor expansion of x in x
1.554 * [taylor]: Taking taylor expansion of 0 in x
1.556 * [taylor]: Taking taylor expansion of 1 in x
1.558 * [approximate]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (+ (/ 1 (pow y 2)) (* 2.0 (/ 1 x)))) in (y x) around 0
1.558 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (+ (/ 1 (pow y 2)) (* 2.0 (/ 1 x)))) in x
1.558 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.558 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.558 * [taylor]: Taking taylor expansion of x in x
1.559 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow y 2)) (* 2.0 (/ 1 x))) in x
1.559 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
1.559 * [taylor]: Taking taylor expansion of (pow y 2) in x
1.559 * [taylor]: Taking taylor expansion of y in x
1.559 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x
1.559 * [taylor]: Taking taylor expansion of 2.0 in x
1.559 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.559 * [taylor]: Taking taylor expansion of x in x
1.559 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (+ (/ 1 (pow y 2)) (* 2.0 (/ 1 x)))) in y
1.559 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
1.559 * [taylor]: Taking taylor expansion of (pow x 2) in y
1.559 * [taylor]: Taking taylor expansion of x in y
1.559 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow y 2)) (* 2.0 (/ 1 x))) in y
1.559 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
1.559 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.559 * [taylor]: Taking taylor expansion of y in y
1.560 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in y
1.560 * [taylor]: Taking taylor expansion of 2.0 in y
1.560 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.560 * [taylor]: Taking taylor expansion of x in y
1.560 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (+ (/ 1 (pow y 2)) (* 2.0 (/ 1 x)))) in y
1.560 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
1.560 * [taylor]: Taking taylor expansion of (pow x 2) in y
1.560 * [taylor]: Taking taylor expansion of x in y
1.560 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow y 2)) (* 2.0 (/ 1 x))) in y
1.560 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
1.560 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.560 * [taylor]: Taking taylor expansion of y in y
1.561 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in y
1.561 * [taylor]: Taking taylor expansion of 2.0 in y
1.561 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.561 * [taylor]: Taking taylor expansion of x in y
1.561 * [taylor]: Taking taylor expansion of 1 in x
1.562 * [taylor]: Taking taylor expansion of 0 in x
1.564 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 2.0 (/ 1 x))) in x
1.564 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.564 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.564 * [taylor]: Taking taylor expansion of x in x
1.564 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x
1.564 * [taylor]: Taking taylor expansion of 2.0 in x
1.564 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.564 * [taylor]: Taking taylor expansion of x in x
1.567 * [taylor]: Taking taylor expansion of 0 in x
1.569 * [approximate]: Taking taylor expansion of (- (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) (* 2.0 (/ 1 x))) in (y x) around 0
1.569 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) (* 2.0 (/ 1 x))) in x
1.569 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
1.569 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.569 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.569 * [taylor]: Taking taylor expansion of x in x
1.569 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
1.569 * [taylor]: Taking taylor expansion of (pow y 2) in x
1.569 * [taylor]: Taking taylor expansion of y in x
1.569 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x
1.569 * [taylor]: Taking taylor expansion of 2.0 in x
1.569 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.569 * [taylor]: Taking taylor expansion of x in x
1.570 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) (* 2.0 (/ 1 x))) in y
1.570 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in y
1.570 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
1.570 * [taylor]: Taking taylor expansion of (pow x 2) in y
1.570 * [taylor]: Taking taylor expansion of x in y
1.570 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
1.570 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.570 * [taylor]: Taking taylor expansion of y in y
1.570 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in y
1.570 * [taylor]: Taking taylor expansion of 2.0 in y
1.570 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.570 * [taylor]: Taking taylor expansion of x in y
1.570 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) (* 2.0 (/ 1 x))) in y
1.570 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in y
1.571 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
1.571 * [taylor]: Taking taylor expansion of (pow x 2) in y
1.571 * [taylor]: Taking taylor expansion of x in y
1.571 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
1.571 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.571 * [taylor]: Taking taylor expansion of y in y
1.571 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in y
1.571 * [taylor]: Taking taylor expansion of 2.0 in y
1.571 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.571 * [taylor]: Taking taylor expansion of x in y
1.572 * [taylor]: Taking taylor expansion of 1 in x
1.573 * [taylor]: Taking taylor expansion of 0 in x
1.574 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 2.0 (/ 1 x))) in x
1.574 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.574 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.574 * [taylor]: Taking taylor expansion of x in x
1.575 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x
1.575 * [taylor]: Taking taylor expansion of 2.0 in x
1.575 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.575 * [taylor]: Taking taylor expansion of x in x
1.578 * [taylor]: Taking taylor expansion of 0 in x
1.580 * * * [progress]: simplifying candidates
1.582 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (+ 1/2 1/2)
  (+ 1/2 (/ 1 2))
  (+ 1 1)
  (+ (/ 1 2) 1/2)
  (+ (/ 1 2) (/ 1 2))
  (* (+ (pow y 2) (* x (+ 2.0 x))) (+ (pow y 2) (* x (+ 2.0 x))))
  (* (sqrt (+ (pow y 2) (* x (+ 2.0 x)))) (sqrt (+ (pow y 2) (* x (+ 2.0 x)))))
  (* (+ (pow y 2) (* x (+ 2.0 x))) (+ (pow y 2) (* x (+ 2.0 x))))
  (+ 1 1)
  (+ (log (sqrt (+ (pow y 2) (* x (+ 2.0 x))))) (log (sqrt (+ (pow y 2) (* x (+ 2.0 x))))))
  (log (* (sqrt (+ (pow y 2) (* x (+ 2.0 x)))) (sqrt (+ (pow y 2) (* x (+ 2.0 x))))))
  (exp (* (sqrt (+ (pow y 2) (* x (+ 2.0 x)))) (sqrt (+ (pow y 2) (* x (+ 2.0 x))))))
  (* (* (* (sqrt (+ (pow y 2) (* x (+ 2.0 x)))) (sqrt (+ (pow y 2) (* x (+ 2.0 x))))) (sqrt (+ (pow y 2) (* x (+ 2.0 x))))) (* (* (sqrt (+ (pow y 2) (* x (+ 2.0 x)))) (sqrt (+ (pow y 2) (* x (+ 2.0 x))))) (sqrt (+ (pow y 2) (* x (+ 2.0 x))))))
  (* (cbrt (* (sqrt (+ (pow y 2) (* x (+ 2.0 x)))) (sqrt (+ (pow y 2) (* x (+ 2.0 x)))))) (cbrt (* (sqrt (+ (pow y 2) (* x (+ 2.0 x)))) (sqrt (+ (pow y 2) (* x (+ 2.0 x)))))))
  (cbrt (* (sqrt (+ (pow y 2) (* x (+ 2.0 x)))) (sqrt (+ (pow y 2) (* x (+ 2.0 x))))))
  (* (* (* (sqrt (+ (pow y 2) (* x (+ 2.0 x)))) (sqrt (+ (pow y 2) (* x (+ 2.0 x))))) (* (sqrt (+ (pow y 2) (* x (+ 2.0 x)))) (sqrt (+ (pow y 2) (* x (+ 2.0 x)))))) (* (sqrt (+ (pow y 2) (* x (+ 2.0 x)))) (sqrt (+ (pow y 2) (* x (+ 2.0 x))))))
  (* (+ (pow y 2) (* x (+ 2.0 x))) (+ (pow y 2) (* x (+ 2.0 x))))
  (sqrt (* (sqrt (+ (pow y 2) (* x (+ 2.0 x)))) (sqrt (+ (pow y 2) (* x (+ 2.0 x))))))
  (sqrt (* (sqrt (+ (pow y 2) (* x (+ 2.0 x)))) (sqrt (+ (pow y 2) (* x (+ 2.0 x))))))
  (* (sqrt (+ (pow (pow y 2) 3) (pow (* x (+ 2.0 x)) 3))) (sqrt (+ (pow (pow y 2) 3) (pow (* x (+ 2.0 x)) 3))))
  (* (sqrt (+ (* (pow y 2) (pow y 2)) (- (* (* x (+ 2.0 x)) (* x (+ 2.0 x))) (* (pow y 2) (* x (+ 2.0 x)))))) (sqrt (+ (* (pow y 2) (pow y 2)) (- (* (* x (+ 2.0 x)) (* x (+ 2.0 x))) (* (pow y 2) (* x (+ 2.0 x)))))))
  (* (sqrt (+ (pow (pow y 2) 3) (pow (* x (+ 2.0 x)) 3))) (sqrt (- (* (pow y 2) (pow y 2)) (* (* x (+ 2.0 x)) (* x (+ 2.0 x))))))
  (* (sqrt (+ (* (pow y 2) (pow y 2)) (- (* (* x (+ 2.0 x)) (* x (+ 2.0 x))) (* (pow y 2) (* x (+ 2.0 x)))))) (sqrt (- (pow y 2) (* x (+ 2.0 x)))))
  (* (sqrt (- (* (pow y 2) (pow y 2)) (* (* x (+ 2.0 x)) (* x (+ 2.0 x))))) (sqrt (+ (pow (pow y 2) 3) (pow (* x (+ 2.0 x)) 3))))
  (* (sqrt (- (pow y 2) (* x (+ 2.0 x)))) (sqrt (+ (* (pow y 2) (pow y 2)) (- (* (* x (+ 2.0 x)) (* x (+ 2.0 x))) (* (pow y 2) (* x (+ 2.0 x)))))))
  (* (sqrt (- (* (pow y 2) (pow y 2)) (* (* x (+ 2.0 x)) (* x (+ 2.0 x))))) (sqrt (- (* (pow y 2) (pow y 2)) (* (* x (+ 2.0 x)) (* x (+ 2.0 x))))))
  (* (sqrt (- (pow y 2) (* x (+ 2.0 x)))) (sqrt (- (pow y 2) (* x (+ 2.0 x)))))
  (* (* (cbrt (sqrt (+ (pow y 2) (* x (+ 2.0 x))))) (cbrt (sqrt (+ (pow y 2) (* x (+ 2.0 x)))))) (* (cbrt (sqrt (+ (pow y 2) (* x (+ 2.0 x))))) (cbrt (sqrt (+ (pow y 2) (* x (+ 2.0 x)))))))
  (* (cbrt (sqrt (+ (pow y 2) (* x (+ 2.0 x))))) (cbrt (sqrt (+ (pow y 2) (* x (+ 2.0 x))))))
  (* (sqrt (* (cbrt (+ (pow y 2) (* x (+ 2.0 x)))) (cbrt (+ (pow y 2) (* x (+ 2.0 x)))))) (sqrt (* (cbrt (+ (pow y 2) (* x (+ 2.0 x)))) (cbrt (+ (pow y 2) (* x (+ 2.0 x)))))))
  (* (sqrt (cbrt (+ (pow y 2) (* x (+ 2.0 x))))) (sqrt (cbrt (+ (pow y 2) (* x (+ 2.0 x))))))
  (* (sqrt (sqrt (+ (pow y 2) (* x (+ 2.0 x))))) (sqrt (sqrt (+ (pow y 2) (* x (+ 2.0 x))))))
  (* (sqrt (sqrt (+ (pow y 2) (* x (+ 2.0 x))))) (sqrt (sqrt (+ (pow y 2) (* x (+ 2.0 x))))))
  (* (sqrt (sqrt (+ (pow y 2) (* x (+ 2.0 x))))) (sqrt (sqrt (+ (pow y 2) (* x (+ 2.0 x))))))
  (* (sqrt (sqrt (+ (pow y 2) (* x (+ 2.0 x))))) (sqrt (sqrt (+ (pow y 2) (* x (+ 2.0 x))))))
  (* (sqrt 1) (sqrt 1))
  (* (sqrt (+ (pow y 2) (* x (+ 2.0 x)))) (sqrt (+ (pow y 2) (* x (+ 2.0 x)))))
  (* (sqrt (sqrt (+ (pow y 2) (* x (+ 2.0 x))))) (sqrt (sqrt (+ (pow y 2) (* x (+ 2.0 x))))))
  (* (sqrt (sqrt (+ (pow y 2) (* x (+ 2.0 x))))) (sqrt (sqrt (+ (pow y 2) (* x (+ 2.0 x))))))
  (* (sqrt (sqrt (+ (pow y 2) (* x (+ 2.0 x))))) (sqrt (sqrt (+ (pow y 2) (* x (+ 2.0 x))))))
  (* (sqrt (sqrt (+ (pow y 2) (* x (+ 2.0 x))))) (sqrt (sqrt (+ (pow y 2) (* x (+ 2.0 x))))))
  (* 1 1)
  (* (sqrt (+ (pow y 2) (* x (+ 2.0 x)))) (sqrt (+ (pow y 2) (* x (+ 2.0 x)))))
  (* (sqrt (sqrt (+ (pow y 2) (* x (+ 2.0 x))))) (sqrt (sqrt (+ (pow y 2) (* x (+ 2.0 x))))))
  (* (sqrt (sqrt (+ (pow y 2) (* x (+ 2.0 x))))) (sqrt (sqrt (+ (pow y 2) (* x (+ 2.0 x))))))
  (* (sqrt (sqrt (+ (pow y 2) (* x (+ 2.0 x))))) (sqrt (sqrt (+ (pow y 2) (* x (+ 2.0 x))))))
  (* (sqrt (sqrt (+ (pow y 2) (* x (+ 2.0 x))))) (sqrt (sqrt (+ (pow y 2) (* x (+ 2.0 x))))))
  (* (sqrt (sqrt (+ (pow y 2) (* x (+ 2.0 x))))) (sqrt (sqrt (+ (pow y 2) (* x (+ 2.0 x))))))
  (* (sqrt (sqrt (+ (pow y 2) (* x (+ 2.0 x))))) (sqrt (sqrt (+ (pow y 2) (* x (+ 2.0 x))))))
  (* (sqrt (sqrt (+ (pow y 2) (* x (+ 2.0 x))))) (sqrt (sqrt (+ (pow y 2) (* x (+ 2.0 x))))))
  (* (sqrt (sqrt (+ (pow y 2) (* x (+ 2.0 x))))) (sqrt (sqrt (+ (pow y 2) (* x (+ 2.0 x))))))
  (* 2 1/2)
  (* 2 1)
  (* 2 (/ 1 2))
  (* (sqrt (+ (pow y 2) (* x (+ 2.0 x)))) (* (cbrt (sqrt (+ (pow y 2) (* x (+ 2.0 x))))) (cbrt (sqrt (+ (pow y 2) (* x (+ 2.0 x)))))))
  (* (sqrt (+ (pow y 2) (* x (+ 2.0 x)))) (sqrt (* (cbrt (+ (pow y 2) (* x (+ 2.0 x)))) (cbrt (+ (pow y 2) (* x (+ 2.0 x)))))))
  (* (sqrt (+ (pow y 2) (* x (+ 2.0 x)))) (sqrt (sqrt (+ (pow y 2) (* x (+ 2.0 x))))))
  (* (sqrt (+ (pow y 2) (* x (+ 2.0 x)))) (sqrt 1))
  (* (sqrt (+ (pow y 2) (* x (+ 2.0 x)))) (sqrt (sqrt (+ (pow y 2) (* x (+ 2.0 x))))))
  (* (sqrt (+ (pow y 2) (* x (+ 2.0 x)))) 1)
  (* (cbrt (sqrt (+ (pow y 2) (* x (+ 2.0 x))))) (sqrt (+ (pow y 2) (* x (+ 2.0 x)))))
  (* (sqrt (cbrt (+ (pow y 2) (* x (+ 2.0 x))))) (sqrt (+ (pow y 2) (* x (+ 2.0 x)))))
  (* (sqrt (sqrt (+ (pow y 2) (* x (+ 2.0 x))))) (sqrt (+ (pow y 2) (* x (+ 2.0 x)))))
  (* (sqrt (+ (pow y 2) (* x (+ 2.0 x)))) (sqrt (+ (pow y 2) (* x (+ 2.0 x)))))
  (* (sqrt (sqrt (+ (pow y 2) (* x (+ 2.0 x))))) (sqrt (+ (pow y 2) (* x (+ 2.0 x)))))
  (* (sqrt (+ (pow y 2) (* x (+ 2.0 x)))) (sqrt (+ (pow y 2) (* x (+ 2.0 x)))))
  (* (sqrt (+ (pow y 2) (* x (+ 2.0 x)))) (sqrt (+ (pow (pow y 2) 3) (pow (* x (+ 2.0 x)) 3))))
  (* (sqrt (+ (pow y 2) (* x (+ 2.0 x)))) (sqrt (- (* (pow y 2) (pow y 2)) (* (* x (+ 2.0 x)) (* x (+ 2.0 x))))))
  (* (sqrt (+ (pow (pow y 2) 3) (pow (* x (+ 2.0 x)) 3))) (sqrt (+ (pow y 2) (* x (+ 2.0 x)))))
  (* (sqrt (- (* (pow y 2) (pow y 2)) (* (* x (+ 2.0 x)) (* x (+ 2.0 x))))) (sqrt (+ (pow y 2) (* 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)))
  (* 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)))
  (* (exp (pow y 2)) (exp (* x (+ 2.0 x))))
  (log (+ (pow y 2) (* x (+ 2.0 x))))
  (exp (+ (pow y 2) (* x (+ 2.0 x))))
  (* (cbrt (+ (pow y 2) (* x (+ 2.0 x)))) (cbrt (+ (pow y 2) (* x (+ 2.0 x)))))
  (cbrt (+ (pow y 2) (* x (+ 2.0 x))))
  (* (* (+ (pow y 2) (* x (+ 2.0 x))) (+ (pow y 2) (* x (+ 2.0 x)))) (+ (pow y 2) (* x (+ 2.0 x))))
  (sqrt (+ (pow y 2) (* x (+ 2.0 x))))
  (sqrt (+ (pow y 2) (* x (+ 2.0 x))))
  (+ (pow (pow y 2) 3) (pow (* x (+ 2.0 x)) 3))
  (+ (* (pow y 2) (pow y 2)) (- (* (* x (+ 2.0 x)) (* x (+ 2.0 x))) (* (pow y 2) (* x (+ 2.0 x)))))
  (- (* (pow y 2) (pow y 2)) (* (* x (+ 2.0 x)) (* x (+ 2.0 x))))
  (- (pow y 2) (* x (+ 2.0 x)))
  (+ (pow y 2) (* x 2.0))
  (+ (pow y 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)))
  (+ (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)))
1.587 * * [simplify]: iteration  0 :  127  enodes  (cost  2310 )
1.623 * * [simplify]: iteration  1 :  281  enodes  (cost  1583 )
1.687 * * [simplify]: iteration  2 :  916  enodes  (cost  1495 )
2.423 * * [simplify]: iteration  3 :  4086  enodes  (cost  1390 )
3.751 * * [simplify]: iteration  done :  5000  enodes  (cost  1390 )
3.752 * [simplify]: Simplified to:
   1
  1
  2
  1
  1
  (pow (sqrt (+ (* x (+ 2.0 x)) (pow y 2))) 4)
  (+ (* x (+ 2.0 x)) (pow y 2))
  (pow (sqrt (+ (* x (+ 2.0 x)) (pow y 2))) 4)
  2
  (log (+ (* x (+ 2.0 x)) (pow y 2)))
  (log (+ (* x (+ 2.0 x)) (pow y 2)))
  (exp (+ (* x (+ 2.0 x)) (pow y 2)))
  (pow (+ (* x (+ 2.0 x)) (pow y 2)) 3)
  (* (cbrt (+ (pow y 2) (* x (+ 2.0 x)))) (cbrt (+ (pow y 2) (* x (+ 2.0 x)))))
  (cbrt (+ (* x (+ 2.0 x)) (pow y 2)))
  (pow (+ (* x (+ 2.0 x)) (pow y 2)) 3)
  (pow (sqrt (+ (* x (+ 2.0 x)) (pow y 2))) 4)
  (sqrt (+ (* x (+ 2.0 x)) (pow y 2)))
  (sqrt (+ (* x (+ 2.0 x)) (pow y 2)))
  (+ (pow y 6) (pow (* (+ 2.0 x) x) 3))
  (+ (pow y 4) (* (* (+ 2.0 x) x) (- (* (+ 2.0 x) x) (pow y 2))))
  (* (sqrt (- (pow y 4) (* (* x (+ 2.0 x)) (* x (+ 2.0 x))))) (sqrt (+ (pow y 6) (pow (* (+ 2.0 x) x) 3))))
  (* (sqrt (- (pow y 2) (* x (+ 2.0 x)))) (sqrt (+ (pow y 4) (* (* (+ 2.0 x) x) (- (* (+ 2.0 x) x) (pow y 2))))))
  (* (sqrt (- (pow y 4) (* (* x (+ 2.0 x)) (* x (+ 2.0 x))))) (sqrt (+ (pow y 6) (pow (* (+ 2.0 x) x) 3))))
  (* (sqrt (- (pow y 2) (* x (+ 2.0 x)))) (sqrt (+ (pow y 4) (* (* (+ 2.0 x) x) (- (* (+ 2.0 x) x) (pow y 2))))))
  (- (pow y 4) (* (* x (+ 2.0 x)) (* x (+ 2.0 x))))
  (- (pow y 2) (* x (+ 2.0 x)))
  (pow (cbrt (sqrt (+ (* x (+ 2.0 x)) (pow y 2)))) 4)
  (* (cbrt (sqrt (+ (pow y 2) (* x (+ 2.0 x))))) (cbrt (sqrt (+ (pow y 2) (* x (+ 2.0 x))))))
  (* (cbrt (+ (pow y 2) (* x (+ 2.0 x)))) (cbrt (+ (pow y 2) (* x (+ 2.0 x)))))
  (cbrt (+ (* x (+ 2.0 x)) (pow y 2)))
  (sqrt (+ (* x (+ 2.0 x)) (pow y 2)))
  (sqrt (+ (* x (+ 2.0 x)) (pow y 2)))
  (sqrt (+ (* x (+ 2.0 x)) (pow y 2)))
  (sqrt (+ (* x (+ 2.0 x)) (pow y 2)))
  1
  (+ (* x (+ 2.0 x)) (pow y 2))
  (sqrt (+ (* x (+ 2.0 x)) (pow y 2)))
  (sqrt (+ (* x (+ 2.0 x)) (pow y 2)))
  (sqrt (+ (* x (+ 2.0 x)) (pow y 2)))
  (sqrt (+ (* x (+ 2.0 x)) (pow y 2)))
  1
  (+ (* x (+ 2.0 x)) (pow y 2))
  (sqrt (+ (* x (+ 2.0 x)) (pow y 2)))
  (sqrt (+ (* x (+ 2.0 x)) (pow y 2)))
  (sqrt (+ (* x (+ 2.0 x)) (pow y 2)))
  (sqrt (+ (* x (+ 2.0 x)) (pow y 2)))
  (sqrt (+ (* x (+ 2.0 x)) (pow y 2)))
  (sqrt (+ (* x (+ 2.0 x)) (pow y 2)))
  (sqrt (+ (* x (+ 2.0 x)) (pow y 2)))
  (sqrt (+ (* x (+ 2.0 x)) (pow y 2)))
  1
  2
  1
  (* (pow (cbrt (sqrt (+ (* x (+ 2.0 x)) (pow y 2)))) 4) (cbrt (sqrt (+ (pow y 2) (* x (+ 2.0 x))))))
  (* (fabs (cbrt (+ (* x (+ 2.0 x)) (pow y 2)))) (sqrt (+ (pow y 2) (* x (+ 2.0 x)))))
  (pow (sqrt (sqrt (+ (pow y 2) (* x (+ 2.0 x))))) 3)
  (sqrt (+ (* x (+ 2.0 x)) (pow y 2)))
  (pow (sqrt (sqrt (+ (pow y 2) (* x (+ 2.0 x))))) 3)
  (sqrt (+ (* x (+ 2.0 x)) (pow y 2)))
  (pow (cbrt (sqrt (+ (* x (+ 2.0 x)) (pow y 2)))) 4)
  (* (sqrt (cbrt (+ (pow y 2) (* x (+ 2.0 x))))) (sqrt (+ (pow y 2) (* x (+ 2.0 x)))))
  (pow (sqrt (sqrt (+ (pow y 2) (* x (+ 2.0 x))))) 3)
  (+ (* x (+ 2.0 x)) (pow y 2))
  (pow (sqrt (sqrt (+ (pow y 2) (* x (+ 2.0 x))))) 3)
  (+ (* x (+ 2.0 x)) (pow y 2))
  (* (sqrt (+ (pow y 6) (pow (* (+ 2.0 x) x) 3))) (sqrt (+ (* x (+ 2.0 x)) (pow y 2))))
  (* (sqrt (+ (pow y 2) (* x (+ 2.0 x)))) (sqrt (- (pow y 4) (* (* x (+ 2.0 x)) (* x (+ 2.0 x))))))
  (* (sqrt (+ (pow y 6) (pow (* (+ 2.0 x) x) 3))) (sqrt (+ (* x (+ 2.0 x)) (pow y 2))))
  (* (sqrt (+ (pow y 2) (* x (+ 2.0 x)))) (sqrt (- (pow y 4) (* (* x (+ 2.0 x)) (* x (+ 2.0 x))))))
  (* (+ 2.0 x) x)
  (log (* x (+ 2.0 x)))
  (log (* x (+ 2.0 x)))
  (exp (* x (+ 2.0 x)))
  (pow (* (+ 2.0 x) x) 3)
  (* (cbrt (* x (+ 2.0 x))) (cbrt (* x (+ 2.0 x))))
  (cbrt (* x (+ 2.0 x)))
  (pow (* (+ 2.0 x) 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))
  (* (+ 2.0 x) x)
  (* x (+ (pow 2.0 3) (pow x 3)))
  (* x (- (* 2.0 2.0) (* x x)))
  (* (+ 2.0 x) x)
  (log (* x (+ 2.0 x)))
  (log (* x (+ 2.0 x)))
  (exp (* x (+ 2.0 x)))
  (pow (* (+ 2.0 x) x) 3)
  (* (cbrt (* x (+ 2.0 x))) (cbrt (* x (+ 2.0 x))))
  (cbrt (* x (+ 2.0 x)))
  (pow (* (+ 2.0 x) 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))
  (* (+ 2.0 x) x)
  (* x (+ (pow 2.0 3) (pow x 3)))
  (* x (- (* 2.0 2.0) (* x x)))
  (exp (+ (* x (+ 2.0 x)) (pow y 2)))
  (log (+ (* x (+ 2.0 x)) (pow y 2)))
  (exp (+ (* x (+ 2.0 x)) (pow y 2)))
  (* (cbrt (+ (pow y 2) (* x (+ 2.0 x)))) (cbrt (+ (pow y 2) (* x (+ 2.0 x)))))
  (cbrt (+ (* x (+ 2.0 x)) (pow y 2)))
  (pow (+ (* x (+ 2.0 x)) (pow y 2)) 3)
  (sqrt (+ (* x (+ 2.0 x)) (pow y 2)))
  (sqrt (+ (* x (+ 2.0 x)) (pow y 2)))
  (+ (pow y 6) (pow (* (+ 2.0 x) x) 3))
  (+ (pow y 4) (* (* (+ 2.0 x) x) (- (* (+ 2.0 x) x) (pow y 2))))
  (- (pow y 4) (* (* x (+ 2.0 x)) (* x (+ 2.0 x))))
  (- (pow y 2) (* x (+ 2.0 x)))
  (+ (pow y 2) (* 2.0 x))
  (+ (pow y 2) (* 2.0 x))
  (+ (* x (+ 2.0 x)) (pow y 2))
  (+ (* x (+ 2.0 x)) (pow y 2))
  (+ (* x (+ 2.0 x)) (pow y 2))
  (* (+ 2.0 x) x)
  (* (+ 2.0 x) x)
  (* (+ 2.0 x) x)
  (* (+ 2.0 x) x)
  (* (+ 2.0 x) x)
  (* (+ 2.0 x) x)
  (+ (* x (+ 2.0 x)) (pow y 2))
  (+ (* x (+ 2.0 x)) (pow y 2))
  (+ (* x (+ 2.0 x)) (pow y 2))
3.753 * * * [progress]: adding candidates to table
4.011 * * [progress]: iteration 3 / 4
4.011 * * * [progress]: picking best candidate
4.016 * * * * [pick]: Picked  #<alt (λ (x y) (+ (exp (log (* x (+ 2.0 x)))) (* y y)))>
4.016 * * * [progress]: localizing error
4.025 * * * [progress]: generating rewritten candidates
4.025 * * * * [progress]: [ 1 / 3 ] rewriting at (2 1)
4.037 * * * * [progress]: [ 2 / 3 ] rewriting at (2 1 1 1)
4.046 * * * * [progress]: [ 3 / 3 ] rewriting at (2)
4.075 * * * [progress]: generating series expansions
4.075 * * * * [progress]: [ 1 / 3 ] generating series at (2 1)
4.075 * [approximate]: Taking taylor expansion of (* (+ x 2.0) x) in (x) around 0
4.075 * [taylor]: Taking taylor expansion of (* (+ x 2.0) x) in x
4.075 * [taylor]: Taking taylor expansion of (+ x 2.0) in x
4.075 * [taylor]: Taking taylor expansion of x in x
4.075 * [taylor]: Taking taylor expansion of 2.0 in x
4.075 * [taylor]: Taking taylor expansion of x in x
4.075 * [taylor]: Taking taylor expansion of (* (+ x 2.0) x) in x
4.075 * [taylor]: Taking taylor expansion of (+ x 2.0) in x
4.075 * [taylor]: Taking taylor expansion of x in x
4.076 * [taylor]: Taking taylor expansion of 2.0 in x
4.076 * [taylor]: Taking taylor expansion of x in x
4.086 * [approximate]: Taking taylor expansion of (/ (+ (/ 1 x) 2.0) x) in (x) around 0
4.086 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) 2.0) x) in x
4.086 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 2.0) in x
4.086 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.086 * [taylor]: Taking taylor expansion of x in x
4.086 * [taylor]: Taking taylor expansion of 2.0 in x
4.086 * [taylor]: Taking taylor expansion of x in x
4.087 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) 2.0) x) in x
4.087 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 2.0) in x
4.087 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.087 * [taylor]: Taking taylor expansion of x in x
4.087 * [taylor]: Taking taylor expansion of 2.0 in x
4.087 * [taylor]: Taking taylor expansion of x in x
4.101 * [approximate]: Taking taylor expansion of (* -1 (/ (- 2.0 (/ 1 x)) x)) in (x) around 0
4.101 * [taylor]: Taking taylor expansion of (* -1 (/ (- 2.0 (/ 1 x)) x)) in x
4.101 * [taylor]: Taking taylor expansion of -1 in x
4.101 * [taylor]: Taking taylor expansion of (/ (- 2.0 (/ 1 x)) x) in x
4.101 * [taylor]: Taking taylor expansion of (- 2.0 (/ 1 x)) in x
4.101 * [taylor]: Taking taylor expansion of 2.0 in x
4.101 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.101 * [taylor]: Taking taylor expansion of x in x
4.101 * [taylor]: Taking taylor expansion of x in x
4.102 * [taylor]: Taking taylor expansion of (* -1 (/ (- 2.0 (/ 1 x)) x)) in x
4.102 * [taylor]: Taking taylor expansion of -1 in x
4.102 * [taylor]: Taking taylor expansion of (/ (- 2.0 (/ 1 x)) x) in x
4.102 * [taylor]: Taking taylor expansion of (- 2.0 (/ 1 x)) in x
4.102 * [taylor]: Taking taylor expansion of 2.0 in x
4.102 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.102 * [taylor]: Taking taylor expansion of x in x
4.102 * [taylor]: Taking taylor expansion of x in x
4.121 * * * * [progress]: [ 2 / 3 ] generating series at (2 1 1 1)
4.121 * [approximate]: Taking taylor expansion of (* (+ x 2.0) x) in (x) around 0
4.121 * [taylor]: Taking taylor expansion of (* (+ x 2.0) x) in x
4.121 * [taylor]: Taking taylor expansion of (+ x 2.0) in x
4.121 * [taylor]: Taking taylor expansion of x in x
4.121 * [taylor]: Taking taylor expansion of 2.0 in x
4.121 * [taylor]: Taking taylor expansion of x in x
4.121 * [taylor]: Taking taylor expansion of (* (+ x 2.0) x) in x
4.121 * [taylor]: Taking taylor expansion of (+ x 2.0) in x
4.121 * [taylor]: Taking taylor expansion of x in x
4.121 * [taylor]: Taking taylor expansion of 2.0 in x
4.121 * [taylor]: Taking taylor expansion of x in x
4.131 * [approximate]: Taking taylor expansion of (/ (+ (/ 1 x) 2.0) x) in (x) around 0
4.131 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) 2.0) x) in x
4.131 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 2.0) in x
4.131 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.131 * [taylor]: Taking taylor expansion of x in x
4.131 * [taylor]: Taking taylor expansion of 2.0 in x
4.131 * [taylor]: Taking taylor expansion of x in x
4.132 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) 2.0) x) in x
4.132 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 2.0) in x
4.132 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.132 * [taylor]: Taking taylor expansion of x in x
4.132 * [taylor]: Taking taylor expansion of 2.0 in x
4.132 * [taylor]: Taking taylor expansion of x in x
4.143 * [approximate]: Taking taylor expansion of (* -1 (/ (- 2.0 (/ 1 x)) x)) in (x) around 0
4.143 * [taylor]: Taking taylor expansion of (* -1 (/ (- 2.0 (/ 1 x)) x)) in x
4.143 * [taylor]: Taking taylor expansion of -1 in x
4.143 * [taylor]: Taking taylor expansion of (/ (- 2.0 (/ 1 x)) x) in x
4.143 * [taylor]: Taking taylor expansion of (- 2.0 (/ 1 x)) in x
4.143 * [taylor]: Taking taylor expansion of 2.0 in x
4.143 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.143 * [taylor]: Taking taylor expansion of x in x
4.143 * [taylor]: Taking taylor expansion of x in x
4.144 * [taylor]: Taking taylor expansion of (* -1 (/ (- 2.0 (/ 1 x)) x)) in x
4.144 * [taylor]: Taking taylor expansion of -1 in x
4.144 * [taylor]: Taking taylor expansion of (/ (- 2.0 (/ 1 x)) x) in x
4.144 * [taylor]: Taking taylor expansion of (- 2.0 (/ 1 x)) in x
4.144 * [taylor]: Taking taylor expansion of 2.0 in x
4.144 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.144 * [taylor]: Taking taylor expansion of x in x
4.145 * [taylor]: Taking taylor expansion of x in x
4.163 * * * * [progress]: [ 3 / 3 ] generating series at (2)
4.163 * [approximate]: Taking taylor expansion of (+ (pow x 2) (+ (* 2.0 x) (pow y 2))) in (x y) around 0
4.163 * [taylor]: Taking taylor expansion of (+ (pow x 2) (+ (* 2.0 x) (pow y 2))) in y
4.163 * [taylor]: Taking taylor expansion of (pow x 2) in y
4.163 * [taylor]: Taking taylor expansion of x in y
4.163 * [taylor]: Taking taylor expansion of (+ (* 2.0 x) (pow y 2)) in y
4.163 * [taylor]: Taking taylor expansion of (* 2.0 x) in y
4.163 * [taylor]: Taking taylor expansion of 2.0 in y
4.164 * [taylor]: Taking taylor expansion of x in y
4.164 * [taylor]: Taking taylor expansion of (pow y 2) in y
4.164 * [taylor]: Taking taylor expansion of y in y
4.164 * [taylor]: Taking taylor expansion of (+ (pow x 2) (+ (* 2.0 x) (pow y 2))) in x
4.164 * [taylor]: Taking taylor expansion of (pow x 2) in x
4.164 * [taylor]: Taking taylor expansion of x in x
4.164 * [taylor]: Taking taylor expansion of (+ (* 2.0 x) (pow y 2)) in x
4.164 * [taylor]: Taking taylor expansion of (* 2.0 x) in x
4.164 * [taylor]: Taking taylor expansion of 2.0 in x
4.164 * [taylor]: Taking taylor expansion of x in x
4.164 * [taylor]: Taking taylor expansion of (pow y 2) in x
4.164 * [taylor]: Taking taylor expansion of y in x
4.164 * [taylor]: Taking taylor expansion of (+ (pow x 2) (+ (* 2.0 x) (pow y 2))) in x
4.164 * [taylor]: Taking taylor expansion of (pow x 2) in x
4.164 * [taylor]: Taking taylor expansion of x in x
4.164 * [taylor]: Taking taylor expansion of (+ (* 2.0 x) (pow y 2)) in x
4.164 * [taylor]: Taking taylor expansion of (* 2.0 x) in x
4.164 * [taylor]: Taking taylor expansion of 2.0 in x
4.164 * [taylor]: Taking taylor expansion of x in x
4.164 * [taylor]: Taking taylor expansion of (pow y 2) in x
4.164 * [taylor]: Taking taylor expansion of y in x
4.164 * [taylor]: Taking taylor expansion of (pow y 2) in y
4.164 * [taylor]: Taking taylor expansion of y in y
4.166 * [taylor]: Taking taylor expansion of 2.0 in y
4.167 * [taylor]: Taking taylor expansion of 1 in y
4.168 * [approximate]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (+ (/ 1 (pow y 2)) (* 2.0 (/ 1 x)))) in (x y) around 0
4.168 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (+ (/ 1 (pow y 2)) (* 2.0 (/ 1 x)))) in y
4.168 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
4.168 * [taylor]: Taking taylor expansion of (pow x 2) in y
4.168 * [taylor]: Taking taylor expansion of x in y
4.168 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow y 2)) (* 2.0 (/ 1 x))) in y
4.168 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
4.168 * [taylor]: Taking taylor expansion of (pow y 2) in y
4.168 * [taylor]: Taking taylor expansion of y in y
4.169 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in y
4.169 * [taylor]: Taking taylor expansion of 2.0 in y
4.169 * [taylor]: Taking taylor expansion of (/ 1 x) in y
4.169 * [taylor]: Taking taylor expansion of x in y
4.169 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (+ (/ 1 (pow y 2)) (* 2.0 (/ 1 x)))) in x
4.169 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
4.169 * [taylor]: Taking taylor expansion of (pow x 2) in x
4.169 * [taylor]: Taking taylor expansion of x in x
4.169 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow y 2)) (* 2.0 (/ 1 x))) in x
4.170 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
4.170 * [taylor]: Taking taylor expansion of (pow y 2) in x
4.170 * [taylor]: Taking taylor expansion of y in x
4.170 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x
4.170 * [taylor]: Taking taylor expansion of 2.0 in x
4.170 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.170 * [taylor]: Taking taylor expansion of x in x
4.170 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (+ (/ 1 (pow y 2)) (* 2.0 (/ 1 x)))) in x
4.170 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
4.170 * [taylor]: Taking taylor expansion of (pow x 2) in x
4.170 * [taylor]: Taking taylor expansion of x in x
4.171 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow y 2)) (* 2.0 (/ 1 x))) in x
4.171 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
4.171 * [taylor]: Taking taylor expansion of (pow y 2) in x
4.171 * [taylor]: Taking taylor expansion of y in x
4.171 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x
4.171 * [taylor]: Taking taylor expansion of 2.0 in x
4.171 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.171 * [taylor]: Taking taylor expansion of x in x
4.171 * [taylor]: Taking taylor expansion of 1 in y
4.173 * [taylor]: Taking taylor expansion of 2.0 in y
4.181 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
4.181 * [taylor]: Taking taylor expansion of (pow y 2) in y
4.181 * [taylor]: Taking taylor expansion of y in y
4.184 * [taylor]: Taking taylor expansion of 0 in y
4.186 * [approximate]: Taking taylor expansion of (- (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) (* 2.0 (/ 1 x))) in (x y) around 0
4.186 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) (* 2.0 (/ 1 x))) in y
4.186 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in y
4.186 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
4.186 * [taylor]: Taking taylor expansion of (pow x 2) in y
4.186 * [taylor]: Taking taylor expansion of x in y
4.186 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
4.186 * [taylor]: Taking taylor expansion of (pow y 2) in y
4.186 * [taylor]: Taking taylor expansion of y in y
4.186 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in y
4.186 * [taylor]: Taking taylor expansion of 2.0 in y
4.186 * [taylor]: Taking taylor expansion of (/ 1 x) in y
4.187 * [taylor]: Taking taylor expansion of x in y
4.187 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) (* 2.0 (/ 1 x))) in x
4.187 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
4.187 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
4.187 * [taylor]: Taking taylor expansion of (pow x 2) in x
4.187 * [taylor]: Taking taylor expansion of x in x
4.187 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
4.187 * [taylor]: Taking taylor expansion of (pow y 2) in x
4.187 * [taylor]: Taking taylor expansion of y in x
4.187 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x
4.187 * [taylor]: Taking taylor expansion of 2.0 in x
4.187 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.187 * [taylor]: Taking taylor expansion of x in x
4.188 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) (* 2.0 (/ 1 x))) in x
4.188 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
4.188 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
4.188 * [taylor]: Taking taylor expansion of (pow x 2) in x
4.188 * [taylor]: Taking taylor expansion of x in x
4.188 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
4.188 * [taylor]: Taking taylor expansion of (pow y 2) in x
4.188 * [taylor]: Taking taylor expansion of y in x
4.188 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x
4.188 * [taylor]: Taking taylor expansion of 2.0 in x
4.188 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.188 * [taylor]: Taking taylor expansion of x in x
4.189 * [taylor]: Taking taylor expansion of 1 in y
4.191 * [taylor]: Taking taylor expansion of (- 2.0) in y
4.191 * [taylor]: Taking taylor expansion of 2.0 in y
4.194 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
4.194 * [taylor]: Taking taylor expansion of (pow y 2) in y
4.194 * [taylor]: Taking taylor expansion of y in y
4.198 * [taylor]: Taking taylor expansion of 0 in y
4.200 * * * [progress]: simplifying candidates
4.200 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (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)))))
  (* 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)))
  (* (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)))
4.203 * * [simplify]: iteration  0 :  95  enodes  (cost  623 )
4.224 * * [simplify]: iteration  1 :  241  enodes  (cost  500 )
4.280 * * [simplify]: iteration  2 :  729  enodes  (cost  464 )
4.575 * * [simplify]: iteration  3 :  2677  enodes  (cost  460 )
5.592 * * [simplify]: iteration  done :  5000  enodes  (cost  460 )
5.592 * [simplify]: Simplified to:
   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)
  (* (+ (pow 2.0 3) (pow x 3)) x)
  (+ (* 2.0 2.0) (* x (- x 2.0)))
  (* x (- (* 2.0 2.0) (* 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 2.0) x) 3)
  (sqrt (* x (+ 2.0 x)))
  (sqrt (* 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)
  (* (+ (pow 2.0 3) (pow x 3)) x)
  (* x (- (* 2.0 2.0) (* x x)))
  (exp (+ (* (+ x 2.0) x) (* y y)))
  (log (+ (* (+ x 2.0) x) (* y y)))
  (exp (+ (* (+ x 2.0) x) (* y y)))
  (* (cbrt (+ (* (+ x 2.0) x) (* y y))) (cbrt (+ (* (+ x 2.0) x) (* y y))))
  (cbrt (+ (* (+ x 2.0) x) (* y y)))
  (pow (+ (* (+ x 2.0) x) (* y y)) 3)
  (sqrt (+ (* (+ x 2.0) x) (* y y)))
  (sqrt (+ (* (+ 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))))
  (- (exp (* 2 (log (* x (+ 2.0 x))))) (pow y 4))
  (- (* (+ x 2.0) x) (pow y 2))
  (* (+ x 2.0) x)
  (* (+ x 2.0) x)
  (* (+ x 2.0) x)
  (* (+ x 2.0) x)
  (* (+ x 2.0) x)
  (* (+ x 2.0) x)
  (+ (* (+ x 2.0) x) (pow y 2))
  (+ (* (+ x 2.0) x) (pow y 2))
  (+ (* (+ x 2.0) x) (pow y 2))
5.593 * * * [progress]: adding candidates to table
5.709 * [progress]: [Phase 3 of 3] Extracting.
5.709 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (+ (exp (log (* x (+ 2.0 x)))) (* y y)))> #<alt (λ (x y) (+ (+ (* x 2.0) (* x x)) (* y y)))> #<alt (λ (x y) (* (sqrt (+ (pow y 2) (* x (+ 2.0 x)))) (sqrt (+ (pow y 2) (* x (+ 2.0 x))))))>)
5.710 * * * [regime-changes]: Trying 5 branch expressions: ((* y y) (+ (* x 2.0) (* x x)) (+ (+ (* x 2.0) (* x x)) (* y y)) y x)
5.710 * * * * [regimes]: Trying to branch on (* y y) from (#<alt (λ (x y) (+ (exp (log (* x (+ 2.0 x)))) (* y y)))> #<alt (λ (x y) (+ (+ (* x 2.0) (* x x)) (* y y)))> #<alt (λ (x y) (* (sqrt (+ (pow y 2) (* x (+ 2.0 x)))) (sqrt (+ (pow y 2) (* x (+ 2.0 x))))))>)
5.723 * * * * [regimes]: Trying to branch on (+ (* x 2.0) (* x x)) from (#<alt (λ (x y) (+ (exp (log (* x (+ 2.0 x)))) (* y y)))> #<alt (λ (x y) (+ (+ (* x 2.0) (* x x)) (* y y)))> #<alt (λ (x y) (* (sqrt (+ (pow y 2) (* x (+ 2.0 x)))) (sqrt (+ (pow y 2) (* x (+ 2.0 x))))))>)
5.736 * * * * [regimes]: Trying to branch on (+ (+ (* x 2.0) (* x x)) (* y y)) from (#<alt (λ (x y) (+ (exp (log (* x (+ 2.0 x)))) (* y y)))> #<alt (λ (x y) (+ (+ (* x 2.0) (* x x)) (* y y)))> #<alt (λ (x y) (* (sqrt (+ (pow y 2) (* x (+ 2.0 x)))) (sqrt (+ (pow y 2) (* x (+ 2.0 x))))))>)
5.754 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (+ (exp (log (* x (+ 2.0 x)))) (* y y)))> #<alt (λ (x y) (+ (+ (* x 2.0) (* x x)) (* y y)))> #<alt (λ (x y) (* (sqrt (+ (pow y 2) (* x (+ 2.0 x)))) (sqrt (+ (pow y 2) (* x (+ 2.0 x))))))>)
5.768 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (+ (exp (log (* x (+ 2.0 x)))) (* y y)))> #<alt (λ (x y) (+ (+ (* x 2.0) (* x x)) (* y y)))> #<alt (λ (x y) (* (sqrt (+ (pow y 2) (* x (+ 2.0 x)))) (sqrt (+ (pow y 2) (* x (+ 2.0 x))))))>)
5.785 * * * [regime]: Found split indices: #<option (#s(si 1 255))>
5.785 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (+ (+ (* x 2.0) (* x x)) (* y y))
5.785 * * [simplify]: iteration  0 :  8  enodes  (cost  11 )
5.785 * * [simplify]: iteration  1 :  11  enodes  (cost  11 )
5.786 * * [simplify]: iteration  done :  11  enodes  (cost  11 )
5.786 * [simplify]: Simplified to:
   (+ (+ (* x 2.0) (* x x)) (* y y))
6.453 * [regime-testing]: Baseline error score: 0.012199645268248677
6.454 * [regime-testing]: Oracle error score: 0.006323910801440325
6.455 * [regime-testing]: End program error score: 0.012199645268248677
6.473 * [regime-testing]: Target error score: 0.012199645268248677