41.176 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.025 * * * [progress]: [2/2] Setting up program.
0.027 * [progress]: [Phase 2 of 3] Improving.
0.027 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+ (+ (* x x) (* (* x 2.0) y)) (* y y))
0.029 * * [simplify]: iteration  0 :  17  enodes  (cost  6 )
0.031 * * [simplify]: iteration  1 :  37  enodes  (cost  5 )
0.032 * * [simplify]: iteration  2 :  46  enodes  (cost  5 )
0.034 * * [simplify]: iteration  3 :  46  enodes  (cost  5 )
0.034 * [simplify]: Simplified to:
   (+ (* y (+ (* x 2.0) y)) (* x x))
0.036 * * [progress]: iteration 1 / 4
0.036 * * * [progress]: picking best candidate
0.038 * * * * [pick]: Picked  #<alt (λ (x y) (+ (+ (* x x) (* (* x 2.0) y)) (* y y)))>
0.038 * * * [progress]: localizing error
0.045 * * * [progress]: generating rewritten candidates
0.045 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
0.050 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1)
0.054 * * * [progress]: generating series expansions
0.054 * * * * [progress]: [ 1 / 2 ] generating series at (2)
0.055 * [approximate]: Taking taylor expansion of (+ (pow x 2) (+ (pow y 2) (* 2.0 (* x y)))) in (x y) around 0
0.055 * [taylor]: Taking taylor expansion of (+ (pow x 2) (+ (pow y 2) (* 2.0 (* x y)))) in y
0.055 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.055 * [taylor]: Taking taylor expansion of x in y
0.055 * [taylor]: Taking taylor expansion of (+ (pow y 2) (* 2.0 (* x y))) in y
0.055 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.055 * [taylor]: Taking taylor expansion of y in y
0.055 * [taylor]: Taking taylor expansion of (* 2.0 (* x y)) in y
0.055 * [taylor]: Taking taylor expansion of 2.0 in y
0.055 * [taylor]: Taking taylor expansion of (* x y) in y
0.055 * [taylor]: Taking taylor expansion of x in y
0.055 * [taylor]: Taking taylor expansion of y in y
0.055 * [taylor]: Taking taylor expansion of (+ (pow x 2) (+ (pow y 2) (* 2.0 (* x y)))) in x
0.055 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.055 * [taylor]: Taking taylor expansion of x in x
0.055 * [taylor]: Taking taylor expansion of (+ (pow y 2) (* 2.0 (* x y))) in x
0.055 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.055 * [taylor]: Taking taylor expansion of y in x
0.055 * [taylor]: Taking taylor expansion of (* 2.0 (* x y)) in x
0.055 * [taylor]: Taking taylor expansion of 2.0 in x
0.055 * [taylor]: Taking taylor expansion of (* x y) in x
0.055 * [taylor]: Taking taylor expansion of x in x
0.055 * [taylor]: Taking taylor expansion of y in x
0.055 * [taylor]: Taking taylor expansion of (+ (pow x 2) (+ (pow y 2) (* 2.0 (* x y)))) in x
0.055 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.055 * [taylor]: Taking taylor expansion of x in x
0.055 * [taylor]: Taking taylor expansion of (+ (pow y 2) (* 2.0 (* x y))) in x
0.055 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.055 * [taylor]: Taking taylor expansion of y in x
0.055 * [taylor]: Taking taylor expansion of (* 2.0 (* x y)) in x
0.055 * [taylor]: Taking taylor expansion of 2.0 in x
0.055 * [taylor]: Taking taylor expansion of (* x y) in x
0.055 * [taylor]: Taking taylor expansion of x in x
0.055 * [taylor]: Taking taylor expansion of y in x
0.056 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.056 * [taylor]: Taking taylor expansion of y in y
0.056 * [taylor]: Taking taylor expansion of (* 2.0 y) in y
0.056 * [taylor]: Taking taylor expansion of 2.0 in y
0.056 * [taylor]: Taking taylor expansion of y in y
0.059 * [taylor]: Taking taylor expansion of 1 in y
0.060 * [approximate]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (+ (/ 1 (pow y 2)) (* 2.0 (/ 1 (* x y))))) in (x y) around 0
0.060 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (+ (/ 1 (pow y 2)) (* 2.0 (/ 1 (* x y))))) in y
0.060 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.060 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.060 * [taylor]: Taking taylor expansion of x in y
0.060 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow y 2)) (* 2.0 (/ 1 (* x y)))) in y
0.060 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.060 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.060 * [taylor]: Taking taylor expansion of y in y
0.061 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (* x y))) in y
0.061 * [taylor]: Taking taylor expansion of 2.0 in y
0.061 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
0.061 * [taylor]: Taking taylor expansion of (* x y) in y
0.061 * [taylor]: Taking taylor expansion of x in y
0.061 * [taylor]: Taking taylor expansion of y in y
0.061 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (+ (/ 1 (pow y 2)) (* 2.0 (/ 1 (* x y))))) in x
0.061 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.061 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.061 * [taylor]: Taking taylor expansion of x in x
0.062 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow y 2)) (* 2.0 (/ 1 (* x y)))) in x
0.062 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.062 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.062 * [taylor]: Taking taylor expansion of y in x
0.062 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (* x y))) in x
0.062 * [taylor]: Taking taylor expansion of 2.0 in x
0.062 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.062 * [taylor]: Taking taylor expansion of (* x y) in x
0.062 * [taylor]: Taking taylor expansion of x in x
0.062 * [taylor]: Taking taylor expansion of y in x
0.062 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (+ (/ 1 (pow y 2)) (* 2.0 (/ 1 (* x y))))) in x
0.062 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.062 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.062 * [taylor]: Taking taylor expansion of x in x
0.063 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow y 2)) (* 2.0 (/ 1 (* x y)))) in x
0.063 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.063 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.063 * [taylor]: Taking taylor expansion of y in x
0.063 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (* x y))) in x
0.063 * [taylor]: Taking taylor expansion of 2.0 in x
0.063 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.063 * [taylor]: Taking taylor expansion of (* x y) in x
0.063 * [taylor]: Taking taylor expansion of x in x
0.063 * [taylor]: Taking taylor expansion of y in x
0.064 * [taylor]: Taking taylor expansion of 1 in y
0.065 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 y)) in y
0.065 * [taylor]: Taking taylor expansion of 2.0 in y
0.065 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.065 * [taylor]: Taking taylor expansion of y in y
0.067 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.067 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.067 * [taylor]: Taking taylor expansion of y in y
0.069 * [approximate]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (+ (/ 1 (pow y 2)) (* 2.0 (/ 1 (* x y))))) in (x y) around 0
0.069 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (+ (/ 1 (pow y 2)) (* 2.0 (/ 1 (* x y))))) in y
0.069 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.069 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.069 * [taylor]: Taking taylor expansion of x in y
0.069 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow y 2)) (* 2.0 (/ 1 (* x y)))) in y
0.069 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.069 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.069 * [taylor]: Taking taylor expansion of y in y
0.069 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (* x y))) in y
0.069 * [taylor]: Taking taylor expansion of 2.0 in y
0.069 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
0.069 * [taylor]: Taking taylor expansion of (* x y) in y
0.069 * [taylor]: Taking taylor expansion of x in y
0.069 * [taylor]: Taking taylor expansion of y in y
0.070 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (+ (/ 1 (pow y 2)) (* 2.0 (/ 1 (* x y))))) in x
0.070 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.070 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.070 * [taylor]: Taking taylor expansion of x in x
0.070 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow y 2)) (* 2.0 (/ 1 (* x y)))) in x
0.070 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.070 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.070 * [taylor]: Taking taylor expansion of y in x
0.070 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (* x y))) in x
0.070 * [taylor]: Taking taylor expansion of 2.0 in x
0.070 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.070 * [taylor]: Taking taylor expansion of (* x y) in x
0.070 * [taylor]: Taking taylor expansion of x in x
0.070 * [taylor]: Taking taylor expansion of y in x
0.071 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (+ (/ 1 (pow y 2)) (* 2.0 (/ 1 (* x y))))) in x
0.071 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.071 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.071 * [taylor]: Taking taylor expansion of x in x
0.071 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow y 2)) (* 2.0 (/ 1 (* x y)))) in x
0.071 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.071 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.071 * [taylor]: Taking taylor expansion of y in x
0.071 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (* x y))) in x
0.071 * [taylor]: Taking taylor expansion of 2.0 in x
0.071 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.071 * [taylor]: Taking taylor expansion of (* x y) in x
0.072 * [taylor]: Taking taylor expansion of x in x
0.072 * [taylor]: Taking taylor expansion of y in x
0.072 * [taylor]: Taking taylor expansion of 1 in y
0.073 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 y)) in y
0.073 * [taylor]: Taking taylor expansion of 2.0 in y
0.073 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.073 * [taylor]: Taking taylor expansion of y 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 * * * * [progress]: [ 2 / 2 ] generating series at (2 1)
0.076 * [approximate]: Taking taylor expansion of (+ (pow x 2) (* 2.0 (* x y))) in (x y) around 0
0.076 * [taylor]: Taking taylor expansion of (+ (pow x 2) (* 2.0 (* x y))) 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 (* 2.0 (* x y)) in y
0.076 * [taylor]: Taking taylor expansion of 2.0 in y
0.076 * [taylor]: Taking taylor expansion of (* x y) in y
0.076 * [taylor]: Taking taylor expansion of x in y
0.077 * [taylor]: Taking taylor expansion of y in y
0.077 * [taylor]: Taking taylor expansion of (+ (pow x 2) (* 2.0 (* x y))) 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 (* 2.0 (* x y)) in x
0.077 * [taylor]: Taking taylor expansion of 2.0 in x
0.077 * [taylor]: Taking taylor expansion of (* x y) in x
0.077 * [taylor]: Taking taylor expansion of x in x
0.077 * [taylor]: Taking taylor expansion of y in x
0.077 * [taylor]: Taking taylor expansion of (+ (pow x 2) (* 2.0 (* x y))) 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 (* 2.0 (* x y)) in x
0.077 * [taylor]: Taking taylor expansion of 2.0 in x
0.077 * [taylor]: Taking taylor expansion of (* x y) in x
0.077 * [taylor]: Taking taylor expansion of x in x
0.077 * [taylor]: Taking taylor expansion of y in x
0.077 * [taylor]: Taking taylor expansion of 0 in y
0.078 * [taylor]: Taking taylor expansion of (* 2.0 y) in y
0.078 * [taylor]: Taking taylor expansion of 2.0 in y
0.078 * [taylor]: Taking taylor expansion of y in y
0.080 * [taylor]: Taking taylor expansion of 1 in y
0.082 * [taylor]: Taking taylor expansion of 0 in y
0.085 * [taylor]: Taking taylor expansion of 0 in y
0.086 * [approximate]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 2.0 (/ 1 (* x y)))) in (x y) around 0
0.086 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 2.0 (/ 1 (* x y)))) in y
0.086 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.086 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.086 * [taylor]: Taking taylor expansion of x in y
0.086 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (* x y))) in y
0.086 * [taylor]: Taking taylor expansion of 2.0 in y
0.086 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
0.086 * [taylor]: Taking taylor expansion of (* x y) in y
0.086 * [taylor]: Taking taylor expansion of x in y
0.086 * [taylor]: Taking taylor expansion of y in y
0.086 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 2.0 (/ 1 (* x y)))) in x
0.086 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.086 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.086 * [taylor]: Taking taylor expansion of x in x
0.087 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (* x y))) in x
0.087 * [taylor]: Taking taylor expansion of 2.0 in x
0.087 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.087 * [taylor]: Taking taylor expansion of (* x y) in x
0.087 * [taylor]: Taking taylor expansion of x in x
0.087 * [taylor]: Taking taylor expansion of y in x
0.087 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 2.0 (/ 1 (* x y)))) in x
0.087 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.087 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.087 * [taylor]: Taking taylor expansion of x in x
0.088 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (* x y))) in x
0.088 * [taylor]: Taking taylor expansion of 2.0 in x
0.088 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.088 * [taylor]: Taking taylor expansion of (* x y) in x
0.088 * [taylor]: Taking taylor expansion of x in x
0.088 * [taylor]: Taking taylor expansion of y in x
0.088 * [taylor]: Taking taylor expansion of 1 in y
0.089 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 y)) in y
0.089 * [taylor]: Taking taylor expansion of 2.0 in y
0.089 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.089 * [taylor]: Taking taylor expansion of y in y
0.092 * [taylor]: Taking taylor expansion of 0 in y
0.095 * [taylor]: Taking taylor expansion of 0 in y
0.099 * [taylor]: Taking taylor expansion of 0 in y
0.099 * [approximate]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 2.0 (/ 1 (* x y)))) in (x y) around 0
0.099 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 2.0 (/ 1 (* x y)))) in y
0.099 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.099 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.099 * [taylor]: Taking taylor expansion of x in y
0.100 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (* x y))) in y
0.100 * [taylor]: Taking taylor expansion of 2.0 in y
0.100 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
0.100 * [taylor]: Taking taylor expansion of (* x y) in y
0.100 * [taylor]: Taking taylor expansion of x in y
0.100 * [taylor]: Taking taylor expansion of y in y
0.100 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 2.0 (/ 1 (* x y)))) in x
0.100 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.100 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.100 * [taylor]: Taking taylor expansion of x in x
0.100 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (* x y))) in x
0.100 * [taylor]: Taking taylor expansion of 2.0 in x
0.100 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.100 * [taylor]: Taking taylor expansion of (* x y) in x
0.100 * [taylor]: Taking taylor expansion of x in x
0.101 * [taylor]: Taking taylor expansion of y in x
0.101 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 2.0 (/ 1 (* x y)))) in x
0.101 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.101 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.101 * [taylor]: Taking taylor expansion of x in x
0.101 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (* x y))) in x
0.101 * [taylor]: Taking taylor expansion of 2.0 in x
0.101 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.101 * [taylor]: Taking taylor expansion of (* x y) in x
0.101 * [taylor]: Taking taylor expansion of x in x
0.101 * [taylor]: Taking taylor expansion of y in x
0.102 * [taylor]: Taking taylor expansion of 1 in y
0.103 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 y)) in y
0.103 * [taylor]: Taking taylor expansion of 2.0 in y
0.103 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.103 * [taylor]: Taking taylor expansion of y in y
0.108 * [taylor]: Taking taylor expansion of 0 in y
0.111 * [taylor]: Taking taylor expansion of 0 in y
0.115 * [taylor]: Taking taylor expansion of 0 in y
0.115 * * * [progress]: simplifying candidates
0.116 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* (* (exp (* x x)) (exp (* (* x 2.0) y))) (exp (* y y)))
  (* (exp (+ (* x x) (* (* x 2.0) y))) (exp (* y y)))
  (log (+ (+ (* x x) (* (* x 2.0) y)) (* y y)))
  (exp (+ (+ (* x x) (* (* x 2.0) y)) (* y y)))
  (* (cbrt (+ (+ (* x x) (* (* x 2.0) y)) (* y y))) (cbrt (+ (+ (* x x) (* (* x 2.0) y)) (* y y))))
  (cbrt (+ (+ (* x x) (* (* x 2.0) y)) (* y y)))
  (* (* (+ (+ (* x x) (* (* x 2.0) y)) (* y y)) (+ (+ (* x x) (* (* x 2.0) y)) (* y y))) (+ (+ (* x x) (* (* x 2.0) y)) (* y y)))
  (sqrt (+ (+ (* x x) (* (* x 2.0) y)) (* y y)))
  (sqrt (+ (+ (* x x) (* (* x 2.0) y)) (* y y)))
  (+ (pow (+ (* x x) (* (* x 2.0) y)) 3) (pow (* y y) 3))
  (+ (* (+ (* x x) (* (* x 2.0) y)) (+ (* x x) (* (* x 2.0) y))) (- (* (* y y) (* y y)) (* (+ (* x x) (* (* x 2.0) y)) (* y y))))
  (- (* (+ (* x x) (* (* x 2.0) y)) (+ (* x x) (* (* x 2.0) y))) (* (* y y) (* y y)))
  (- (+ (* x x) (* (* x 2.0) y)) (* y y))
  (+ (* (* x 2.0) y) (* y y))
  (* (exp (* x x)) (exp (* (* x 2.0) y)))
  (log (+ (* x x) (* (* x 2.0) y)))
  (exp (+ (* x x) (* (* x 2.0) y)))
  (* (cbrt (+ (* x x) (* (* x 2.0) y))) (cbrt (+ (* x x) (* (* x 2.0) y))))
  (cbrt (+ (* x x) (* (* x 2.0) y)))
  (* (* (+ (* x x) (* (* x 2.0) y)) (+ (* x x) (* (* x 2.0) y))) (+ (* x x) (* (* x 2.0) y)))
  (sqrt (+ (* x x) (* (* x 2.0) y)))
  (sqrt (+ (* x x) (* (* x 2.0) y)))
  (+ (pow (* x x) 3) (pow (* (* x 2.0) y) 3))
  (+ (* (* x x) (* x x)) (- (* (* (* x 2.0) y) (* (* x 2.0) y)) (* (* x x) (* (* x 2.0) y))))
  (- (* (* x x) (* x x)) (* (* (* x 2.0) y) (* (* x 2.0) y)))
  (- (* x x) (* (* x 2.0) y))
  (+ (pow x 2) (+ (pow y 2) (* 2.0 (* x y))))
  (+ (pow x 2) (+ (pow y 2) (* 2.0 (* x y))))
  (+ (pow x 2) (+ (pow y 2) (* 2.0 (* x y))))
  (+ (pow x 2) (* 2.0 (* x y)))
  (+ (pow x 2) (* 2.0 (* x y)))
  (+ (pow x 2) (* 2.0 (* x y)))
0.119 * * [simplify]: iteration  0 :  191  enodes  (cost  234 )
0.124 * * [simplify]: iteration  1 :  998  enodes  (cost  212 )
0.144 * * [simplify]: iteration  2 :  4902  enodes  (cost  196 )
0.262 * * [simplify]: iteration  3 :  5002  enodes  (cost  196 )
0.263 * [simplify]: Simplified to:
   (exp (+ (pow x 2) (* y (+ (* x 2.0) y))))
  (exp (+ (pow x 2) (* y (+ (* x 2.0) y))))
  (log (+ (+ (* x x) (* (* x 2.0) y)) (* y y)))
  (exp (+ (pow x 2) (* y (+ (* x 2.0) y))))
  (* (cbrt (+ (+ (* x x) (* (* x 2.0) y)) (* y y))) (cbrt (+ (+ (* x x) (* (* x 2.0) y)) (* y y))))
  (cbrt (+ (+ (* x x) (* (* x 2.0) y)) (* y y)))
  (pow (+ (pow x 2) (* y (+ (* x 2.0) y))) 3)
  (sqrt (+ (+ (* x x) (* (* x 2.0) y)) (* y y)))
  (sqrt (+ (+ (* x x) (* (* x 2.0) y)) (* y y)))
  (+ (pow (+ (* x x) (* (* x 2.0) y)) 3) (pow (* y y) 3))
  (+ (* (* x (+ (* 2.0 y) x)) (+ (* y (- (* x 2.0) y)) (pow x 2))) (pow y 4))
  (* (+ (* y (- (* x 2.0) y)) (pow x 2)) (+ (pow x 2) (* y (+ (* x 2.0) y))))
  (+ (* y (- (* x 2.0) y)) (pow x 2))
  (* y (+ (* x 2.0) y))
  (pow (exp x) (+ (* 2.0 y) x))
  (log (+ (* x x) (* (* x 2.0) y)))
  (pow (exp x) (+ (* 2.0 y) x))
  (* (cbrt (+ (* x x) (* (* x 2.0) y))) (cbrt (+ (* x x) (* (* x 2.0) y))))
  (cbrt (+ (* x x) (* (* x 2.0) y)))
  (pow (* x (+ (* 2.0 y) x)) 3)
  (sqrt (+ (* x x) (* (* x 2.0) y)))
  (sqrt (+ (* x x) (* (* x 2.0) y)))
  (+ (pow (* x x) 3) (pow (* (* x 2.0) y) 3))
  (* x (+ (pow x 3) (* (* 2.0 y) (* x (- (* 2.0 y) x)))))
  (* (* x (- x (* 2.0 y))) (* x (+ (* 2.0 y) x)))
  (* x (- x (* 2.0 y)))
  (+ (pow x 2) (* y (+ (* x 2.0) y)))
  (+ (pow x 2) (* y (+ (* x 2.0) y)))
  (+ (pow x 2) (* y (+ (* x 2.0) y)))
  (* x (+ (* 2.0 y) x))
  (* x (+ (* 2.0 y) x))
  (* x (+ (* 2.0 y) x))
0.264 * * * [progress]: adding candidates to table
0.305 * * [progress]: iteration 2 / 4
0.305 * * * [progress]: picking best candidate
0.306 * * * * [pick]: Picked  #<alt (λ (x y) (+ (* y (+ (* x 2.0) y)) (* x x)))>
0.306 * * * [progress]: localizing error
0.315 * * * [progress]: generating rewritten candidates
0.315 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1)
0.322 * * * [progress]: generating series expansions
0.322 * * * * [progress]: [ 1 / 1 ] generating series at (2 1)
0.322 * [approximate]: Taking taylor expansion of (* (+ (* 2.0 x) y) y) in (y x) around 0
0.322 * [taylor]: Taking taylor expansion of (* (+ (* 2.0 x) y) y) in x
0.322 * [taylor]: Taking taylor expansion of (+ (* 2.0 x) y) in x
0.322 * [taylor]: Taking taylor expansion of (* 2.0 x) in x
0.322 * [taylor]: Taking taylor expansion of 2.0 in x
0.322 * [taylor]: Taking taylor expansion of x in x
0.322 * [taylor]: Taking taylor expansion of y in x
0.322 * [taylor]: Taking taylor expansion of y in x
0.322 * [taylor]: Taking taylor expansion of (* (+ (* 2.0 x) y) y) in y
0.322 * [taylor]: Taking taylor expansion of (+ (* 2.0 x) y) in y
0.322 * [taylor]: Taking taylor expansion of (* 2.0 x) in y
0.322 * [taylor]: Taking taylor expansion of 2.0 in y
0.322 * [taylor]: Taking taylor expansion of x in y
0.322 * [taylor]: Taking taylor expansion of y in y
0.322 * [taylor]: Taking taylor expansion of y in y
0.322 * [taylor]: Taking taylor expansion of (* (+ (* 2.0 x) y) y) in y
0.322 * [taylor]: Taking taylor expansion of (+ (* 2.0 x) y) in y
0.322 * [taylor]: Taking taylor expansion of (* 2.0 x) in y
0.322 * [taylor]: Taking taylor expansion of 2.0 in y
0.322 * [taylor]: Taking taylor expansion of x in y
0.322 * [taylor]: Taking taylor expansion of y in y
0.322 * [taylor]: Taking taylor expansion of y in y
0.322 * [taylor]: Taking taylor expansion of 0 in x
0.323 * [taylor]: Taking taylor expansion of (* 2.0 x) in x
0.323 * [taylor]: Taking taylor expansion of 2.0 in x
0.323 * [taylor]: Taking taylor expansion of x in x
0.325 * [taylor]: Taking taylor expansion of 1 in x
0.327 * [taylor]: Taking taylor expansion of 0 in x
0.329 * [taylor]: Taking taylor expansion of 0 in x
0.329 * [approximate]: Taking taylor expansion of (/ (+ (/ 1 y) (* 2.0 (/ 1 x))) y) in (y x) around 0
0.329 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (* 2.0 (/ 1 x))) y) in x
0.329 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (* 2.0 (/ 1 x))) in x
0.329 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.330 * [taylor]: Taking taylor expansion of y in x
0.330 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x
0.330 * [taylor]: Taking taylor expansion of 2.0 in x
0.330 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.330 * [taylor]: Taking taylor expansion of x in x
0.330 * [taylor]: Taking taylor expansion of y in x
0.330 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (* 2.0 (/ 1 x))) y) in y
0.330 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (* 2.0 (/ 1 x))) in y
0.330 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.330 * [taylor]: Taking taylor expansion of y in y
0.331 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in y
0.331 * [taylor]: Taking taylor expansion of 2.0 in y
0.331 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.331 * [taylor]: Taking taylor expansion of x in y
0.331 * [taylor]: Taking taylor expansion of y in y
0.331 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (* 2.0 (/ 1 x))) y) in y
0.331 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (* 2.0 (/ 1 x))) in y
0.331 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.331 * [taylor]: Taking taylor expansion of y in y
0.332 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in y
0.332 * [taylor]: Taking taylor expansion of 2.0 in y
0.332 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.332 * [taylor]: Taking taylor expansion of x in y
0.332 * [taylor]: Taking taylor expansion of y in y
0.332 * [taylor]: Taking taylor expansion of 1 in x
0.333 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x
0.333 * [taylor]: Taking taylor expansion of 2.0 in x
0.333 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.333 * [taylor]: Taking taylor expansion of x in x
0.335 * [taylor]: Taking taylor expansion of 0 in x
0.339 * [taylor]: Taking taylor expansion of 0 in x
0.342 * [taylor]: Taking taylor expansion of 0 in x
0.343 * [approximate]: Taking taylor expansion of (/ (+ (/ 1 y) (* 2.0 (/ 1 x))) y) in (y x) around 0
0.343 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (* 2.0 (/ 1 x))) y) in x
0.343 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (* 2.0 (/ 1 x))) in x
0.343 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.343 * [taylor]: Taking taylor expansion of y in x
0.343 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x
0.343 * [taylor]: Taking taylor expansion of 2.0 in x
0.343 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.343 * [taylor]: Taking taylor expansion of x in x
0.343 * [taylor]: Taking taylor expansion of y in x
0.344 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (* 2.0 (/ 1 x))) y) in y
0.344 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (* 2.0 (/ 1 x))) in y
0.344 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.344 * [taylor]: Taking taylor expansion of y in y
0.344 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in y
0.344 * [taylor]: Taking taylor expansion of 2.0 in y
0.344 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.344 * [taylor]: Taking taylor expansion of x in y
0.344 * [taylor]: Taking taylor expansion of y in y
0.345 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (* 2.0 (/ 1 x))) y) in y
0.345 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (* 2.0 (/ 1 x))) in y
0.345 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.345 * [taylor]: Taking taylor expansion of y in y
0.345 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in y
0.345 * [taylor]: Taking taylor expansion of 2.0 in y
0.345 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.345 * [taylor]: Taking taylor expansion of x in y
0.345 * [taylor]: Taking taylor expansion of y in y
0.345 * [taylor]: Taking taylor expansion of 1 in x
0.346 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x
0.346 * [taylor]: Taking taylor expansion of 2.0 in x
0.346 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.346 * [taylor]: Taking taylor expansion of x in x
0.349 * [taylor]: Taking taylor expansion of 0 in x
0.352 * [taylor]: Taking taylor expansion of 0 in x
0.356 * [taylor]: Taking taylor expansion of 0 in x
0.356 * * * [progress]: simplifying candidates
0.356 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* y (+ (* x 2.0) y))
  (+ (log y) (log (+ (* x 2.0) y)))
  (log (* y (+ (* x 2.0) y)))
  (exp (* y (+ (* x 2.0) y)))
  (* (* (* y y) y) (* (* (+ (* x 2.0) y) (+ (* x 2.0) y)) (+ (* x 2.0) y)))
  (* (cbrt (* y (+ (* x 2.0) y))) (cbrt (* y (+ (* x 2.0) y))))
  (cbrt (* y (+ (* x 2.0) y)))
  (* (* (* y (+ (* x 2.0) y)) (* y (+ (* x 2.0) y))) (* y (+ (* x 2.0) y)))
  (sqrt (* y (+ (* x 2.0) y)))
  (sqrt (* y (+ (* x 2.0) y)))
  (* (sqrt y) (sqrt (+ (* x 2.0) y)))
  (* (sqrt y) (sqrt (+ (* x 2.0) y)))
  (* y (* x 2.0))
  (* y y)
  (* (* x 2.0) y)
  (* y y)
  (* y (* (cbrt (+ (* x 2.0) y)) (cbrt (+ (* x 2.0) y))))
  (* y (sqrt (+ (* x 2.0) y)))
  (* y 1)
  (* (cbrt y) (+ (* x 2.0) y))
  (* (sqrt y) (+ (* x 2.0) y))
  (* y (+ (* x 2.0) y))
  (* y (+ (pow (* x 2.0) 3) (pow y 3)))
  (* y (- (* (* x 2.0) (* x 2.0)) (* y y)))
  (+ (pow y 2) (* 2.0 (* x y)))
  (+ (pow y 2) (* 2.0 (* x y)))
  (+ (pow y 2) (* 2.0 (* x y)))
0.359 * * [simplify]: iteration  0 :  145  enodes  (cost  116 )
0.363 * * [simplify]: iteration  1 :  711  enodes  (cost  103 )
0.378 * * [simplify]: iteration  2 :  3639  enodes  (cost  103 )
0.455 * * [simplify]: iteration  3 :  5001  enodes  (cost  103 )
0.456 * [simplify]: Simplified to:
   (* y (+ (* x 2.0) y))
  (log (* y (+ (* x 2.0) y)))
  (log (* y (+ (* x 2.0) y)))
  (exp (* y (+ (* x 2.0) y)))
  (pow (* y (+ (* x 2.0) y)) 3)
  (* (cbrt (* y (+ (* x 2.0) y))) (cbrt (* y (+ (* x 2.0) y))))
  (cbrt (* y (+ (* x 2.0) y)))
  (pow (* y (+ (* x 2.0) y)) 3)
  (sqrt (* y (+ (* x 2.0) y)))
  (sqrt (* y (+ (* x 2.0) y)))
  (* (sqrt (+ (* x 2.0) y)) (pow y 1/2))
  (* (sqrt (+ (* x 2.0) y)) (pow y 1/2))
  (* y (* x 2.0))
  (pow y 2)
  (* y (* x 2.0))
  (pow y 2)
  (* y (* (cbrt (+ (* x 2.0) y)) (cbrt (+ (* x 2.0) y))))
  (* y (sqrt (+ (* x 2.0) y)))
  y
  (* (cbrt y) (+ (* x 2.0) y))
  (* (sqrt y) (+ (* x 2.0) y))
  (* y (+ (* x 2.0) y))
  (* y (+ (pow (* x 2.0) 3) (pow y 3)))
  (* y (- (* (* x 2.0) (* x 2.0)) (* y y)))
  (* y (+ (* x 2.0) y))
  (* y (+ (* x 2.0) y))
  (* y (+ (* x 2.0) y))
0.456 * * * [progress]: adding candidates to table
0.486 * [progress]: [Phase 3 of 3] Extracting.
0.486 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (+ (* y (+ (* x 2.0) y)) (* x x)))> #<alt (λ (x y) (+ (+ (* x x) (* (* x 2.0) y)) (* y y)))>)
0.486 * * * [regime-changes]: Trying 3 branch expressions: ((+ (+ (* x x) (* (* x 2.0) y)) (* y y)) y x)
0.486 * * * * [regimes]: Trying to branch on (+ (+ (* x x) (* (* x 2.0) y)) (* y y)) from (#<alt (λ (x y) (+ (* y (+ (* x 2.0) y)) (* x x)))> #<alt (λ (x y) (+ (+ (* x x) (* (* x 2.0) y)) (* y y)))>)
0.497 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (+ (* y (+ (* x 2.0) y)) (* x x)))> #<alt (λ (x y) (+ (+ (* x x) (* (* x 2.0) y)) (* y y)))>)
0.507 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (+ (* y (+ (* x 2.0) y)) (* x x)))> #<alt (λ (x y) (+ (+ (* x x) (* (* x 2.0) y)) (* y y)))>)
0.519 * * * [regime]: Found split indices: #<option (#s(si 1 255))>
0.519 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+ (+ (* x x) (* (* x 2.0) y)) (* y y))
0.520 * * [simplify]: iteration  0 :  13  enodes  (cost  6 )
0.520 * * [simplify]: iteration  1 :  13  enodes  (cost  6 )
0.520 * [simplify]: Simplified to:
   (+ (+ (* x x) (* (* x 2.0) y)) (* y y))
1.255 * [regime-testing]: Baseline error score: 0.014500509050951228
1.256 * [regime-testing]: Oracle error score: 0.008422660965134715
1.256 * [regime-testing]: End program error score: 0.014500509050951228
1.273 * [regime-testing]: Target error score: 0.01562564969353155