12.788 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.076 * * * [progress]: [2/2] Setting up program.
0.080 * [progress]: [Phase 2 of 3] Improving.
0.080 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ x (+ x y))
0.083 * * [simplify]: iteration  0 :  5  enodes  (cost  2 )
0.085 * * [simplify]: iteration  1 :  5  enodes  (cost  2 )
0.085 * [simplify]: Simplified to:
   (/ x (+ x y))
0.085 * * [progress]: iteration 1 / 4
0.085 * * * [progress]: picking best candidate
0.089 * * * * [pick]: Picked  #<alt (λ (x y) (/ x (+ x y)))>
0.089 * * * [progress]: localizing error
0.094 * * * [progress]: generating rewritten candidates
0.094 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.103 * * * [progress]: generating series expansions
0.104 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.104 * [approximate]: Taking taylor expansion of (/ x (+ x y)) in (x y) around 0
0.104 * [taylor]: Taking taylor expansion of (/ x (+ x y)) in y
0.104 * [taylor]: Taking taylor expansion of x in y
0.104 * [taylor]: Taking taylor expansion of (+ x y) in y
0.104 * [taylor]: Taking taylor expansion of x in y
0.104 * [taylor]: Taking taylor expansion of y in y
0.104 * [taylor]: Taking taylor expansion of (/ x (+ x y)) in x
0.104 * [taylor]: Taking taylor expansion of x in x
0.104 * [taylor]: Taking taylor expansion of (+ x y) in x
0.104 * [taylor]: Taking taylor expansion of x in x
0.104 * [taylor]: Taking taylor expansion of y in x
0.104 * [taylor]: Taking taylor expansion of (/ x (+ x y)) in x
0.104 * [taylor]: Taking taylor expansion of x in x
0.104 * [taylor]: Taking taylor expansion of (+ x y) in x
0.104 * [taylor]: Taking taylor expansion of x in x
0.104 * [taylor]: Taking taylor expansion of y in x
0.104 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.104 * [taylor]: Taking taylor expansion of y in y
0.105 * [taylor]: Taking taylor expansion of (neg (/ 1 (pow y 2))) in y
0.105 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.105 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.105 * [taylor]: Taking taylor expansion of y in y
0.105 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
0.105 * [taylor]: Taking taylor expansion of (pow y 3) in y
0.105 * [taylor]: Taking taylor expansion of y in y
0.106 * [approximate]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) in (x y) around 0
0.106 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) in y
0.106 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 y) (/ 1 x))) in y
0.106 * [taylor]: Taking taylor expansion of x in y
0.106 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.106 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.106 * [taylor]: Taking taylor expansion of y in y
0.106 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.106 * [taylor]: Taking taylor expansion of x in y
0.107 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) in x
0.107 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 y) (/ 1 x))) in x
0.107 * [taylor]: Taking taylor expansion of x in x
0.107 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.107 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.107 * [taylor]: Taking taylor expansion of y in x
0.107 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.107 * [taylor]: Taking taylor expansion of x in x
0.107 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) in x
0.107 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 y) (/ 1 x))) in x
0.107 * [taylor]: Taking taylor expansion of x in x
0.107 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.107 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.107 * [taylor]: Taking taylor expansion of y in x
0.107 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.107 * [taylor]: Taking taylor expansion of x in x
0.107 * [taylor]: Taking taylor expansion of 1 in y
0.108 * [taylor]: Taking taylor expansion of (neg (/ 1 y)) in y
0.108 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.108 * [taylor]: Taking taylor expansion of y in y
0.108 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.108 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.108 * [taylor]: Taking taylor expansion of y in y
0.109 * [approximate]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) in (x y) around 0
0.109 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) in y
0.109 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 y) (/ 1 x))) in y
0.109 * [taylor]: Taking taylor expansion of x in y
0.109 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.109 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.109 * [taylor]: Taking taylor expansion of y in y
0.109 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.109 * [taylor]: Taking taylor expansion of x in y
0.109 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) in x
0.109 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 y) (/ 1 x))) in x
0.109 * [taylor]: Taking taylor expansion of x in x
0.109 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.110 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.110 * [taylor]: Taking taylor expansion of y in x
0.110 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.110 * [taylor]: Taking taylor expansion of x in x
0.110 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) in x
0.110 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 y) (/ 1 x))) in x
0.110 * [taylor]: Taking taylor expansion of x in x
0.110 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.110 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.110 * [taylor]: Taking taylor expansion of y in x
0.110 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.110 * [taylor]: Taking taylor expansion of x in x
0.110 * [taylor]: Taking taylor expansion of 1 in y
0.111 * [taylor]: Taking taylor expansion of (neg (/ 1 y)) in y
0.111 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.111 * [taylor]: Taking taylor expansion of y in y
0.111 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.111 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.111 * [taylor]: Taking taylor expansion of y in y
0.112 * * * [progress]: simplifying candidates
0.113 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (log x) (log (+ x y)))
  (log (/ x (+ x y)))
  (exp (/ x (+ x y)))
  (/ (* (* x x) x) (* (* (+ x y) (+ x y)) (+ x y)))
  (* (cbrt (/ x (+ x y))) (cbrt (/ x (+ x y))))
  (cbrt (/ x (+ x y)))
  (* (* (/ x (+ x y)) (/ x (+ x y))) (/ x (+ x y)))
  (sqrt (/ x (+ x y)))
  (sqrt (/ x (+ x y)))
  (neg x)
  (neg (+ x y))
  (/ (* (cbrt x) (cbrt x)) (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (cbrt x) (cbrt (+ x y)))
  (/ (* (cbrt x) (cbrt x)) (sqrt (+ x y)))
  (/ (cbrt x) (sqrt (+ x y)))
  (/ (* (cbrt x) (cbrt x)) 1)
  (/ (cbrt x) (+ x y))
  (/ (* (cbrt x) (cbrt x)) 1)
  (/ (cbrt x) (+ x y))
  (/ (sqrt x) (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (sqrt x) (cbrt (+ x y)))
  (/ (sqrt x) (sqrt (+ x y)))
  (/ (sqrt x) (sqrt (+ x y)))
  (/ (sqrt x) 1)
  (/ (sqrt x) (+ x y))
  (/ (sqrt x) 1)
  (/ (sqrt x) (+ x y))
  (/ 1 (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ x (cbrt (+ x y)))
  (/ 1 (sqrt (+ x y)))
  (/ x (sqrt (+ x y)))
  (/ 1 1)
  (/ x (+ x y))
  (/ 1 1)
  (/ x (+ x y))
  (/ 1 (+ x y))
  (/ (+ x y) x)
  (/ x (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ x (sqrt (+ x y)))
  (/ x 1)
  (/ x 1)
  (/ (+ x y) (cbrt x))
  (/ (+ x y) (sqrt x))
  (/ (+ x y) x)
  (/ x (+ (pow x 3) (pow y 3)))
  (/ x (- (* x x) (* y y)))
  0
  0
  0
0.117 * * [simplify]: iteration  0 :  118  enodes  (cost  153 )
0.120 * * [simplify]: iteration  1 :  378  enodes  (cost  144 )
0.128 * * [simplify]: iteration  2 :  1010  enodes  (cost  144 )
0.147 * * [simplify]: iteration  3 :  3606  enodes  (cost  144 )
0.191 * * [simplify]: iteration  4 :  5001  enodes  (cost  144 )
0.193 * [simplify]: Simplified to:
   (log (/ x (+ x y)))
  (log (/ x (+ x y)))
  (exp (/ x (+ x y)))
  (pow (/ x (+ x y)) 3)
  (* (cbrt (/ x (+ x y))) (cbrt (/ x (+ x y))))
  (cbrt (/ x (+ x y)))
  (pow (/ x (+ x y)) 3)
  (sqrt (/ x (+ x y)))
  (sqrt (/ x (+ x y)))
  (neg x)
  (neg (+ x y))
  (/ (* (cbrt x) (cbrt x)) (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (cbrt x) (cbrt (+ x y)))
  (/ (* (cbrt x) (cbrt x)) (sqrt (+ x y)))
  (/ (cbrt x) (sqrt (+ x y)))
  (* (cbrt x) (cbrt x))
  (/ (cbrt x) (+ x y))
  (* (cbrt x) (cbrt x))
  (/ (cbrt x) (+ x y))
  (/ (sqrt x) (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (sqrt x) (cbrt (+ x y)))
  (/ (sqrt x) (sqrt (+ x y)))
  (/ (sqrt x) (sqrt (+ x y)))
  (sqrt x)
  (/ (sqrt x) (+ x y))
  (sqrt x)
  (/ (sqrt x) (+ x y))
  (/ 1 (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ x (cbrt (+ x y)))
  (/ 1 (sqrt (+ x y)))
  (/ x (sqrt (+ x y)))
  1
  (/ x (+ x y))
  1
  (/ x (+ x y))
  (/ 1 (+ x y))
  (/ (+ x y) x)
  (/ x (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ x (sqrt (+ x y)))
  x
  x
  (/ (+ x y) (cbrt x))
  (/ (+ x y) (sqrt x))
  (/ (+ x y) x)
  (/ x (+ (pow x 3) (pow y 3)))
  (/ x (- (* x x) (* y y)))
  0
  0
  0
0.193 * * * [progress]: adding candidates to table
0.222 * * [progress]: iteration 2 / 4
0.222 * * * [progress]: picking best candidate
0.227 * * * * [pick]: Picked  #<alt (λ (x y) (/ 1 (/ (+ x y) x)))>
0.227 * * * [progress]: localizing error
0.231 * * * [progress]: generating rewritten candidates
0.231 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
0.238 * * * * [progress]: [ 2 / 2 ] rewriting at (2 2)
0.248 * * * [progress]: generating series expansions
0.248 * * * * [progress]: [ 1 / 2 ] generating series at (2)
0.248 * [approximate]: Taking taylor expansion of (/ x (+ x y)) in (x y) around 0
0.248 * [taylor]: Taking taylor expansion of (/ x (+ x y)) in y
0.248 * [taylor]: Taking taylor expansion of x in y
0.248 * [taylor]: Taking taylor expansion of (+ x y) in y
0.248 * [taylor]: Taking taylor expansion of x in y
0.248 * [taylor]: Taking taylor expansion of y in y
0.248 * [taylor]: Taking taylor expansion of (/ x (+ x y)) in x
0.248 * [taylor]: Taking taylor expansion of x in x
0.248 * [taylor]: Taking taylor expansion of (+ x y) in x
0.248 * [taylor]: Taking taylor expansion of x in x
0.248 * [taylor]: Taking taylor expansion of y in x
0.248 * [taylor]: Taking taylor expansion of (/ x (+ x y)) in x
0.248 * [taylor]: Taking taylor expansion of x in x
0.248 * [taylor]: Taking taylor expansion of (+ x y) in x
0.248 * [taylor]: Taking taylor expansion of x in x
0.248 * [taylor]: Taking taylor expansion of y in x
0.248 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.248 * [taylor]: Taking taylor expansion of y in y
0.248 * [taylor]: Taking taylor expansion of (neg (/ 1 (pow y 2))) in y
0.248 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.248 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.249 * [taylor]: Taking taylor expansion of y in y
0.249 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
0.249 * [taylor]: Taking taylor expansion of (pow y 3) in y
0.249 * [taylor]: Taking taylor expansion of y in y
0.249 * [approximate]: Taking taylor expansion of (/ 1 (* (+ (/ 1 y) (/ 1 x)) x)) in (x y) around 0
0.249 * [taylor]: Taking taylor expansion of (/ 1 (* (+ (/ 1 y) (/ 1 x)) x)) in y
0.249 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) x) in y
0.249 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.249 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.249 * [taylor]: Taking taylor expansion of y in y
0.249 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.249 * [taylor]: Taking taylor expansion of x in y
0.250 * [taylor]: Taking taylor expansion of x in y
0.250 * [taylor]: Taking taylor expansion of (/ 1 (* (+ (/ 1 y) (/ 1 x)) x)) in x
0.250 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) x) in x
0.250 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.250 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.250 * [taylor]: Taking taylor expansion of y in x
0.250 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.250 * [taylor]: Taking taylor expansion of x in x
0.250 * [taylor]: Taking taylor expansion of x in x
0.250 * [taylor]: Taking taylor expansion of (/ 1 (* (+ (/ 1 y) (/ 1 x)) x)) in x
0.250 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) x) in x
0.250 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.250 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.250 * [taylor]: Taking taylor expansion of y in x
0.250 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.250 * [taylor]: Taking taylor expansion of x in x
0.250 * [taylor]: Taking taylor expansion of x in x
0.250 * [taylor]: Taking taylor expansion of 1 in y
0.250 * [taylor]: Taking taylor expansion of (neg (/ 1 y)) in y
0.250 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.250 * [taylor]: Taking taylor expansion of y in y
0.251 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.251 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.251 * [taylor]: Taking taylor expansion of y in y
0.251 * [approximate]: Taking taylor expansion of (/ 1 (* (+ (/ 1 y) (/ 1 x)) x)) in (x y) around 0
0.251 * [taylor]: Taking taylor expansion of (/ 1 (* (+ (/ 1 y) (/ 1 x)) x)) in y
0.251 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) x) in y
0.251 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.251 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.251 * [taylor]: Taking taylor expansion of y in y
0.251 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.251 * [taylor]: Taking taylor expansion of x in y
0.251 * [taylor]: Taking taylor expansion of x in y
0.251 * [taylor]: Taking taylor expansion of (/ 1 (* (+ (/ 1 y) (/ 1 x)) x)) in x
0.251 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) x) in x
0.251 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.251 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.251 * [taylor]: Taking taylor expansion of y in x
0.251 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.251 * [taylor]: Taking taylor expansion of x in x
0.251 * [taylor]: Taking taylor expansion of x in x
0.251 * [taylor]: Taking taylor expansion of (/ 1 (* (+ (/ 1 y) (/ 1 x)) x)) in x
0.251 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) x) in x
0.252 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.252 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.252 * [taylor]: Taking taylor expansion of y in x
0.252 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.252 * [taylor]: Taking taylor expansion of x in x
0.252 * [taylor]: Taking taylor expansion of x in x
0.252 * [taylor]: Taking taylor expansion of 1 in y
0.252 * [taylor]: Taking taylor expansion of (neg (/ 1 y)) in y
0.252 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.252 * [taylor]: Taking taylor expansion of y in y
0.252 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.252 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.252 * [taylor]: Taking taylor expansion of y in y
0.253 * * * * [progress]: [ 2 / 2 ] generating series at (2 2)
0.253 * [approximate]: Taking taylor expansion of (/ (+ x y) x) in (x y) around 0
0.253 * [taylor]: Taking taylor expansion of (/ (+ x y) x) in y
0.253 * [taylor]: Taking taylor expansion of (+ x y) in y
0.253 * [taylor]: Taking taylor expansion of x in y
0.253 * [taylor]: Taking taylor expansion of y in y
0.253 * [taylor]: Taking taylor expansion of x in y
0.253 * [taylor]: Taking taylor expansion of (/ (+ x y) x) in x
0.253 * [taylor]: Taking taylor expansion of (+ x y) in x
0.253 * [taylor]: Taking taylor expansion of x in x
0.253 * [taylor]: Taking taylor expansion of y in x
0.253 * [taylor]: Taking taylor expansion of x in x
0.253 * [taylor]: Taking taylor expansion of (/ (+ x y) x) in x
0.253 * [taylor]: Taking taylor expansion of (+ x y) in x
0.253 * [taylor]: Taking taylor expansion of x in x
0.253 * [taylor]: Taking taylor expansion of y in x
0.253 * [taylor]: Taking taylor expansion of x in x
0.253 * [taylor]: Taking taylor expansion of y in y
0.253 * [taylor]: Taking taylor expansion of 1 in y
0.253 * [taylor]: Taking taylor expansion of 0 in y
0.253 * [taylor]: Taking taylor expansion of 0 in y
0.254 * [approximate]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) x) in (x y) around 0
0.254 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) x) in y
0.254 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.254 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.254 * [taylor]: Taking taylor expansion of y in y
0.254 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.254 * [taylor]: Taking taylor expansion of x in y
0.254 * [taylor]: Taking taylor expansion of x in y
0.254 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) x) in x
0.254 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.254 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.254 * [taylor]: Taking taylor expansion of y in x
0.254 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.254 * [taylor]: Taking taylor expansion of x in x
0.254 * [taylor]: Taking taylor expansion of x in x
0.254 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) x) in x
0.254 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.254 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.254 * [taylor]: Taking taylor expansion of y in x
0.254 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.254 * [taylor]: Taking taylor expansion of x in x
0.254 * [taylor]: Taking taylor expansion of x in x
0.254 * [taylor]: Taking taylor expansion of 0 in y
0.254 * [taylor]: Taking taylor expansion of 1 in y
0.254 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.254 * [taylor]: Taking taylor expansion of y in y
0.255 * [taylor]: Taking taylor expansion of 0 in y
0.255 * [taylor]: Taking taylor expansion of 0 in y
0.255 * [approximate]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) x) in (x y) around 0
0.255 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) x) in y
0.255 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.255 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.255 * [taylor]: Taking taylor expansion of y in y
0.255 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.255 * [taylor]: Taking taylor expansion of x in y
0.255 * [taylor]: Taking taylor expansion of x in y
0.255 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) x) in x
0.255 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.255 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.255 * [taylor]: Taking taylor expansion of y in x
0.255 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.255 * [taylor]: Taking taylor expansion of x in x
0.255 * [taylor]: Taking taylor expansion of x in x
0.255 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) x) in x
0.255 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.255 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.255 * [taylor]: Taking taylor expansion of y in x
0.255 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.255 * [taylor]: Taking taylor expansion of x in x
0.255 * [taylor]: Taking taylor expansion of x in x
0.256 * [taylor]: Taking taylor expansion of 0 in y
0.256 * [taylor]: Taking taylor expansion of 1 in y
0.256 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.256 * [taylor]: Taking taylor expansion of y in y
0.256 * [taylor]: Taking taylor expansion of 0 in y
0.256 * [taylor]: Taking taylor expansion of 0 in y
0.256 * * * [progress]: simplifying candidates
0.258 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (neg 1)
  (neg (- (log (+ x y)) (log x)))
  (neg (log (/ (+ x y) x)))
  (- 0 (- (log (+ x y)) (log x)))
  (- 0 (log (/ (+ x y) x)))
  (- (log 1) (- (log (+ x y)) (log x)))
  (- (log 1) (log (/ (+ x y) x)))
  (log (/ 1 (/ (+ x y) x)))
  (exp (/ 1 (/ (+ x y) x)))
  (/ (* (* 1 1) 1) (/ (* (* (+ x y) (+ x y)) (+ x y)) (* (* x x) x)))
  (/ (* (* 1 1) 1) (* (* (/ (+ x y) x) (/ (+ x y) x)) (/ (+ x y) x)))
  (* (cbrt (/ 1 (/ (+ x y) x))) (cbrt (/ 1 (/ (+ x y) x))))
  (cbrt (/ 1 (/ (+ x y) x)))
  (* (* (/ 1 (/ (+ x y) x)) (/ 1 (/ (+ x y) x))) (/ 1 (/ (+ x y) x)))
  (sqrt (/ 1 (/ (+ x y) x)))
  (sqrt (/ 1 (/ (+ x y) x)))
  (neg 1)
  (neg (/ (+ x y) x))
  (/ (* (cbrt 1) (cbrt 1)) (* (cbrt (/ (+ x y) x)) (cbrt (/ (+ x y) x))))
  (/ (cbrt 1) (cbrt (/ (+ x y) x)))
  (/ (* (cbrt 1) (cbrt 1)) (sqrt (/ (+ x y) x)))
  (/ (cbrt 1) (sqrt (/ (+ x y) x)))
  (/ (* (cbrt 1) (cbrt 1)) (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (* (cbrt x) (cbrt x))))
  (/ (cbrt 1) (/ (cbrt (+ x y)) (cbrt x)))
  (/ (* (cbrt 1) (cbrt 1)) (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (sqrt x)))
  (/ (cbrt 1) (/ (cbrt (+ x y)) (sqrt x)))
  (/ (* (cbrt 1) (cbrt 1)) (/ (* (cbrt (+ x y)) (cbrt (+ x y))) 1))
  (/ (cbrt 1) (/ (cbrt (+ x y)) x))
  (/ (* (cbrt 1) (cbrt 1)) (/ (sqrt (+ x y)) (* (cbrt x) (cbrt x))))
  (/ (cbrt 1) (/ (sqrt (+ x y)) (cbrt x)))
  (/ (* (cbrt 1) (cbrt 1)) (/ (sqrt (+ x y)) (sqrt x)))
  (/ (cbrt 1) (/ (sqrt (+ x y)) (sqrt x)))
  (/ (* (cbrt 1) (cbrt 1)) (/ (sqrt (+ x y)) 1))
  (/ (cbrt 1) (/ (sqrt (+ x y)) x))
  (/ (* (cbrt 1) (cbrt 1)) (/ 1 (* (cbrt x) (cbrt x))))
  (/ (cbrt 1) (/ (+ x y) (cbrt x)))
  (/ (* (cbrt 1) (cbrt 1)) (/ 1 (sqrt x)))
  (/ (cbrt 1) (/ (+ x y) (sqrt x)))
  (/ (* (cbrt 1) (cbrt 1)) (/ 1 1))
  (/ (cbrt 1) (/ (+ x y) x))
  (/ (* (cbrt 1) (cbrt 1)) (/ 1 (* (cbrt x) (cbrt x))))
  (/ (cbrt 1) (/ (+ x y) (cbrt x)))
  (/ (* (cbrt 1) (cbrt 1)) (/ 1 (sqrt x)))
  (/ (cbrt 1) (/ (+ x y) (sqrt x)))
  (/ (* (cbrt 1) (cbrt 1)) (/ 1 1))
  (/ (cbrt 1) (/ (+ x y) x))
  (/ (* (cbrt 1) (cbrt 1)) 1)
  (/ (cbrt 1) (/ (+ x y) x))
  (/ (* (cbrt 1) (cbrt 1)) (+ x y))
  (/ (cbrt 1) (/ 1 x))
  (/ (sqrt 1) (* (cbrt (/ (+ x y) x)) (cbrt (/ (+ x y) x))))
  (/ (sqrt 1) (cbrt (/ (+ x y) x)))
  (/ (sqrt 1) (sqrt (/ (+ x y) x)))
  (/ (sqrt 1) (sqrt (/ (+ x y) x)))
  (/ (sqrt 1) (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (* (cbrt x) (cbrt x))))
  (/ (sqrt 1) (/ (cbrt (+ x y)) (cbrt x)))
  (/ (sqrt 1) (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (sqrt x)))
  (/ (sqrt 1) (/ (cbrt (+ x y)) (sqrt x)))
  (/ (sqrt 1) (/ (* (cbrt (+ x y)) (cbrt (+ x y))) 1))
  (/ (sqrt 1) (/ (cbrt (+ x y)) x))
  (/ (sqrt 1) (/ (sqrt (+ x y)) (* (cbrt x) (cbrt x))))
  (/ (sqrt 1) (/ (sqrt (+ x y)) (cbrt x)))
  (/ (sqrt 1) (/ (sqrt (+ x y)) (sqrt x)))
  (/ (sqrt 1) (/ (sqrt (+ x y)) (sqrt x)))
  (/ (sqrt 1) (/ (sqrt (+ x y)) 1))
  (/ (sqrt 1) (/ (sqrt (+ x y)) x))
  (/ (sqrt 1) (/ 1 (* (cbrt x) (cbrt x))))
  (/ (sqrt 1) (/ (+ x y) (cbrt x)))
  (/ (sqrt 1) (/ 1 (sqrt x)))
  (/ (sqrt 1) (/ (+ x y) (sqrt x)))
  (/ (sqrt 1) (/ 1 1))
  (/ (sqrt 1) (/ (+ x y) x))
  (/ (sqrt 1) (/ 1 (* (cbrt x) (cbrt x))))
  (/ (sqrt 1) (/ (+ x y) (cbrt x)))
  (/ (sqrt 1) (/ 1 (sqrt x)))
  (/ (sqrt 1) (/ (+ x y) (sqrt x)))
  (/ (sqrt 1) (/ 1 1))
  (/ (sqrt 1) (/ (+ x y) x))
  (/ (sqrt 1) 1)
  (/ (sqrt 1) (/ (+ x y) x))
  (/ (sqrt 1) (+ x y))
  (/ (sqrt 1) (/ 1 x))
  (/ 1 (* (cbrt (/ (+ x y) x)) (cbrt (/ (+ x y) x))))
  (/ 1 (cbrt (/ (+ x y) x)))
  (/ 1 (sqrt (/ (+ x y) x)))
  (/ 1 (sqrt (/ (+ x y) x)))
  (/ 1 (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (* (cbrt x) (cbrt x))))
  (/ 1 (/ (cbrt (+ x y)) (cbrt x)))
  (/ 1 (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (sqrt x)))
  (/ 1 (/ (cbrt (+ x y)) (sqrt x)))
  (/ 1 (/ (* (cbrt (+ x y)) (cbrt (+ x y))) 1))
  (/ 1 (/ (cbrt (+ x y)) x))
  (/ 1 (/ (sqrt (+ x y)) (* (cbrt x) (cbrt x))))
  (/ 1 (/ (sqrt (+ x y)) (cbrt x)))
  (/ 1 (/ (sqrt (+ x y)) (sqrt x)))
  (/ 1 (/ (sqrt (+ x y)) (sqrt x)))
  (/ 1 (/ (sqrt (+ x y)) 1))
  (/ 1 (/ (sqrt (+ x y)) x))
  (/ 1 (/ 1 (* (cbrt x) (cbrt x))))
  (/ 1 (/ (+ x y) (cbrt x)))
  (/ 1 (/ 1 (sqrt x)))
  (/ 1 (/ (+ x y) (sqrt x)))
  (/ 1 (/ 1 1))
  (/ 1 (/ (+ x y) x))
  (/ 1 (/ 1 (* (cbrt x) (cbrt x))))
  (/ 1 (/ (+ x y) (cbrt x)))
  (/ 1 (/ 1 (sqrt x)))
  (/ 1 (/ (+ x y) (sqrt x)))
  (/ 1 (/ 1 1))
  (/ 1 (/ (+ x y) x))
  (/ 1 1)
  (/ 1 (/ (+ x y) x))
  (/ 1 (+ x y))
  (/ 1 (/ 1 x))
  (/ 1 (/ (+ x y) x))
  (/ (/ (+ x y) x) 1)
  (/ 1 (* (cbrt (/ (+ x y) x)) (cbrt (/ (+ x y) x))))
  (/ 1 (sqrt (/ (+ x y) x)))
  (/ 1 (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (* (cbrt x) (cbrt x))))
  (/ 1 (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (sqrt x)))
  (/ 1 (/ (* (cbrt (+ x y)) (cbrt (+ x y))) 1))
  (/ 1 (/ (sqrt (+ x y)) (* (cbrt x) (cbrt x))))
  (/ 1 (/ (sqrt (+ x y)) (sqrt x)))
  (/ 1 (/ (sqrt (+ x y)) 1))
  (/ 1 (/ 1 (* (cbrt x) (cbrt x))))
  (/ 1 (/ 1 (sqrt x)))
  (/ 1 (/ 1 1))
  (/ 1 (/ 1 (* (cbrt x) (cbrt x))))
  (/ 1 (/ 1 (sqrt x)))
  (/ 1 (/ 1 1))
  (/ 1 1)
  (/ 1 (+ x y))
  (/ (/ (+ x y) x) (cbrt 1))
  (/ (/ (+ x y) x) (sqrt 1))
  (/ (/ (+ x y) x) 1)
  (/ 1 (+ x y))
  (- (log (+ x y)) (log x))
  (log (/ (+ x y) x))
  (exp (/ (+ x y) x))
  (/ (* (* (+ x y) (+ x y)) (+ x y)) (* (* x x) x))
  (* (cbrt (/ (+ x y) x)) (cbrt (/ (+ x y) x)))
  (cbrt (/ (+ x y) x))
  (* (* (/ (+ x y) x) (/ (+ x y) x)) (/ (+ x y) x))
  (sqrt (/ (+ x y) x))
  (sqrt (/ (+ x y) x))
  (neg (+ x y))
  (neg x)
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (* (cbrt x) (cbrt x)))
  (/ (cbrt (+ x y)) (cbrt x))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (sqrt x))
  (/ (cbrt (+ x y)) (sqrt x))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) 1)
  (/ (cbrt (+ x y)) x)
  (/ (sqrt (+ x y)) (* (cbrt x) (cbrt x)))
  (/ (sqrt (+ x y)) (cbrt x))
  (/ (sqrt (+ x y)) (sqrt x))
  (/ (sqrt (+ x y)) (sqrt x))
  (/ (sqrt (+ x y)) 1)
  (/ (sqrt (+ x y)) x)
  (/ 1 (* (cbrt x) (cbrt x)))
  (/ (+ x y) (cbrt x))
  (/ 1 (sqrt x))
  (/ (+ x y) (sqrt x))
  (/ 1 1)
  (/ (+ x y) x)
  (/ 1 (* (cbrt x) (cbrt x)))
  (/ (+ x y) (cbrt x))
  (/ 1 (sqrt x))
  (/ (+ x y) (sqrt x))
  (/ 1 1)
  (/ (+ x y) x)
  (/ 1 x)
  (/ x (+ x y))
  (/ (+ x y) (* (cbrt x) (cbrt x)))
  (/ (+ x y) (sqrt x))
  (/ (+ x y) 1)
  (/ x (cbrt (+ x y)))
  (/ x (sqrt (+ x y)))
  (/ x (+ x y))
  (/ x (+ x y))
  (* x (+ (* x x) (- (* y y) (* x y))))
  (* x (- x y))
  0
  0
  0
  (+ (/ y x) 1)
  (+ (/ y x) 1)
  (+ (/ y x) 1)
0.264 * * [simplify]: iteration  0 :  346  enodes  (cost  798 )
0.270 * * [simplify]: iteration  1 :  1531  enodes  (cost  700 )
0.290 * * [simplify]: iteration  2 :  5001  enodes  (cost  610 )
0.297 * [simplify]: Simplified to:
   -1
  (log (/ 1 (/ (+ x y) x)))
  (log (/ 1 (/ (+ x y) x)))
  (log (/ 1 (/ (+ x y) x)))
  (log (/ 1 (/ (+ x y) x)))
  (log (/ 1 (/ (+ x y) x)))
  (log (/ 1 (/ (+ x y) x)))
  (log (/ 1 (/ (+ x y) x)))
  (exp (/ 1 (/ (+ x y) x)))
  (/ 1 (pow (/ (+ x y) x) 3))
  (/ 1 (pow (/ (+ x y) x) 3))
  (* (cbrt (/ 1 (/ (+ x y) x))) (cbrt (/ 1 (/ (+ x y) x))))
  (cbrt (/ 1 (/ (+ x y) x)))
  (/ 1 (pow (/ (+ x y) x) 3))
  (sqrt (/ 1 (/ (+ x y) x)))
  (sqrt (/ 1 (/ (+ x y) x)))
  -1
  (neg (/ (+ x y) x))
  (/ (/ 1 (cbrt (/ (+ x y) x))) (cbrt (/ (+ x y) x)))
  (/ 1 (cbrt (/ (+ x y) x)))
  (/ 1 (sqrt (/ (+ x y) x)))
  (/ 1 (sqrt (/ (+ x y) x)))
  (/ (* (cbrt x) (cbrt x)) (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (cbrt x) (cbrt (+ x y)))
  (/ (sqrt x) (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (sqrt x) (cbrt (+ x y)))
  (/ 1 (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ x (cbrt (+ x y)))
  (/ (* (cbrt x) (cbrt x)) (sqrt (+ x y)))
  (/ (cbrt x) (sqrt (+ x y)))
  (/ (sqrt x) (sqrt (+ x y)))
  (/ (sqrt x) (sqrt (+ x y)))
  (/ 1 (sqrt (+ x y)))
  (/ x (sqrt (+ x y)))
  (* (cbrt x) (cbrt x))
  (/ 1 (/ (+ x y) (cbrt x)))
  (sqrt x)
  (/ (sqrt x) (+ x y))
  1
  (/ x (+ x y))
  (* (cbrt x) (cbrt x))
  (/ 1 (/ (+ x y) (cbrt x)))
  (sqrt x)
  (/ (sqrt x) (+ x y))
  1
  (/ x (+ x y))
  1
  (/ x (+ x y))
  (/ 1 (+ x y))
  x
  (/ (/ 1 (cbrt (/ (+ x y) x))) (cbrt (/ (+ x y) x)))
  (/ 1 (cbrt (/ (+ x y) x)))
  (/ 1 (sqrt (/ (+ x y) x)))
  (/ 1 (sqrt (/ (+ x y) x)))
  (/ (* (cbrt x) (cbrt x)) (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (cbrt x) (cbrt (+ x y)))
  (/ (sqrt x) (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (sqrt x) (cbrt (+ x y)))
  (/ 1 (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ x (cbrt (+ x y)))
  (/ (* (cbrt x) (cbrt x)) (sqrt (+ x y)))
  (/ (cbrt x) (sqrt (+ x y)))
  (/ (sqrt x) (sqrt (+ x y)))
  (/ (sqrt x) (sqrt (+ x y)))
  (/ 1 (sqrt (+ x y)))
  (/ x (sqrt (+ x y)))
  (* (cbrt x) (cbrt x))
  (/ 1 (/ (+ x y) (cbrt x)))
  (sqrt x)
  (/ (sqrt x) (+ x y))
  1
  (/ x (+ x y))
  (* (cbrt x) (cbrt x))
  (/ 1 (/ (+ x y) (cbrt x)))
  (sqrt x)
  (/ (sqrt x) (+ x y))
  1
  (/ x (+ x y))
  1
  (/ x (+ x y))
  (/ 1 (+ x y))
  x
  (/ (/ 1 (cbrt (/ (+ x y) x))) (cbrt (/ (+ x y) x)))
  (/ 1 (cbrt (/ (+ x y) x)))
  (/ 1 (sqrt (/ (+ x y) x)))
  (/ 1 (sqrt (/ (+ x y) x)))
  (/ (* (cbrt x) (cbrt x)) (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (cbrt x) (cbrt (+ x y)))
  (/ (sqrt x) (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (sqrt x) (cbrt (+ x y)))
  (/ 1 (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ x (cbrt (+ x y)))
  (/ (* (cbrt x) (cbrt x)) (sqrt (+ x y)))
  (/ (cbrt x) (sqrt (+ x y)))
  (/ (sqrt x) (sqrt (+ x y)))
  (/ (sqrt x) (sqrt (+ x y)))
  (/ 1 (sqrt (+ x y)))
  (/ x (sqrt (+ x y)))
  (* (cbrt x) (cbrt x))
  (/ 1 (/ (+ x y) (cbrt x)))
  (sqrt x)
  (/ (sqrt x) (+ x y))
  1
  (/ x (+ x y))
  (* (cbrt x) (cbrt x))
  (/ 1 (/ (+ x y) (cbrt x)))
  (sqrt x)
  (/ (sqrt x) (+ x y))
  1
  (/ x (+ x y))
  1
  (/ x (+ x y))
  (/ 1 (+ x y))
  x
  (/ x (+ x y))
  (/ (+ x y) x)
  (/ (/ 1 (cbrt (/ (+ x y) x))) (cbrt (/ (+ x y) x)))
  (/ 1 (sqrt (/ (+ x y) x)))
  (/ (* (cbrt x) (cbrt x)) (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (sqrt x) (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ 1 (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (* (cbrt x) (cbrt x)) (sqrt (+ x y)))
  (/ (sqrt x) (sqrt (+ x y)))
  (/ 1 (sqrt (+ x y)))
  (* (cbrt x) (cbrt x))
  (sqrt x)
  1
  (* (cbrt x) (cbrt x))
  (sqrt x)
  1
  1
  (/ 1 (+ x y))
  (/ (+ x y) x)
  (/ (+ x y) x)
  (/ (+ x y) x)
  (/ 1 (+ x y))
  (log (/ (+ x y) x))
  (log (/ (+ x y) x))
  (exp (/ (+ x y) x))
  (pow (/ (+ x y) x) 3)
  (* (cbrt (/ (+ x y) x)) (cbrt (/ (+ x y) x)))
  (cbrt (/ (+ x y) x))
  (pow (/ (+ x y) x) 3)
  (sqrt (/ (+ x y) x))
  (sqrt (/ (+ x y) x))
  (neg (+ x y))
  (neg x)
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (* (cbrt x) (cbrt x)))
  (/ (cbrt (+ x y)) (cbrt x))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (sqrt x))
  (/ (cbrt (+ x y)) (sqrt x))
  (* (cbrt (+ x y)) (cbrt (+ x y)))
  (/ (cbrt (+ x y)) x)
  (/ (sqrt (+ x y)) (* (cbrt x) (cbrt x)))
  (/ (sqrt (+ x y)) (cbrt x))
  (/ (sqrt (+ x y)) (sqrt x))
  (/ (sqrt (+ x y)) (sqrt x))
  (sqrt (+ x y))
  (/ (sqrt (+ x y)) x)
  (/ 1 (* (cbrt x) (cbrt x)))
  (/ (+ x y) (cbrt x))
  (/ 1 (sqrt x))
  (/ (+ x y) (sqrt x))
  1
  (/ (+ x y) x)
  (/ 1 (* (cbrt x) (cbrt x)))
  (/ (+ x y) (cbrt x))
  (/ 1 (sqrt x))
  (/ (+ x y) (sqrt x))
  1
  (/ (+ x y) x)
  (/ 1 x)
  (/ x (+ x y))
  (/ (+ x y) (* (cbrt x) (cbrt x)))
  (/ (+ x y) (sqrt x))
  (+ x y)
  (/ x (cbrt (+ x y)))
  (/ x (sqrt (+ x y)))
  (/ x (+ x y))
  (/ x (+ x y))
  (* (+ (* y (- y x)) (* x x)) x)
  (* x (- x y))
  0
  0
  0
  (+ (/ y x) 1)
  (+ (/ y x) 1)
  (+ (/ y x) 1)
0.298 * * * [progress]: adding candidates to table
0.358 * * [progress]: iteration 3 / 4
0.358 * * * [progress]: picking best candidate
0.361 * * * * [pick]: Picked  #<alt (λ (x y) (/ (/ x (sqrt (+ x y))) (sqrt (+ x y))))>
0.361 * * * [progress]: localizing error
0.366 * * * [progress]: generating rewritten candidates
0.366 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1)
0.372 * * * * [progress]: [ 2 / 2 ] rewriting at (2)
0.403 * * * [progress]: generating series expansions
0.403 * * * * [progress]: [ 1 / 2 ] generating series at (2 1)
0.403 * [approximate]: Taking taylor expansion of (* x (sqrt (/ 1 (+ x y)))) in (x y) around 0
0.403 * [taylor]: Taking taylor expansion of (* x (sqrt (/ 1 (+ x y)))) in y
0.403 * [taylor]: Taking taylor expansion of x in y
0.403 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (+ x y))) in y
0.403 * [taylor]: Taking taylor expansion of (/ 1 (+ x y)) in y
0.403 * [taylor]: Taking taylor expansion of (+ x y) in y
0.403 * [taylor]: Taking taylor expansion of x in y
0.403 * [taylor]: Taking taylor expansion of y in y
0.403 * [taylor]: Taking taylor expansion of (* x (sqrt (/ 1 (+ x y)))) in x
0.403 * [taylor]: Taking taylor expansion of x in x
0.403 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (+ x y))) in x
0.403 * [taylor]: Taking taylor expansion of (/ 1 (+ x y)) in x
0.403 * [taylor]: Taking taylor expansion of (+ x y) in x
0.403 * [taylor]: Taking taylor expansion of x in x
0.403 * [taylor]: Taking taylor expansion of y in x
0.404 * [taylor]: Taking taylor expansion of (* x (sqrt (/ 1 (+ x y)))) in x
0.404 * [taylor]: Taking taylor expansion of x in x
0.404 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (+ x y))) in x
0.404 * [taylor]: Taking taylor expansion of (/ 1 (+ x y)) in x
0.404 * [taylor]: Taking taylor expansion of (+ x y) in x
0.404 * [taylor]: Taking taylor expansion of x in x
0.404 * [taylor]: Taking taylor expansion of y in x
0.404 * [taylor]: Taking taylor expansion of 0 in y
0.404 * [taylor]: Taking taylor expansion of (sqrt (/ 1 y)) in y
0.404 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.404 * [taylor]: Taking taylor expansion of y in y
0.405 * [taylor]: Taking taylor expansion of (neg (* 1/2 (sqrt (/ 1 (pow y 3))))) in y
0.405 * [taylor]: Taking taylor expansion of (* 1/2 (sqrt (/ 1 (pow y 3)))) in y
0.405 * [taylor]: Taking taylor expansion of 1/2 in y
0.405 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (pow y 3))) in y
0.405 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
0.405 * [taylor]: Taking taylor expansion of (pow y 3) in y
0.405 * [taylor]: Taking taylor expansion of y in y
0.406 * [approximate]: Taking taylor expansion of (* (/ 1 x) (sqrt (/ 1 (+ (/ 1 y) (/ 1 x))))) in (x y) around 0
0.406 * [taylor]: Taking taylor expansion of (* (/ 1 x) (sqrt (/ 1 (+ (/ 1 y) (/ 1 x))))) in y
0.406 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.406 * [taylor]: Taking taylor expansion of x in y
0.406 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (+ (/ 1 y) (/ 1 x)))) in y
0.406 * [taylor]: Taking taylor expansion of (/ 1 (+ (/ 1 y) (/ 1 x))) in y
0.406 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.406 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.406 * [taylor]: Taking taylor expansion of y in y
0.406 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.406 * [taylor]: Taking taylor expansion of x in y
0.406 * [taylor]: Taking taylor expansion of (* (/ 1 x) (sqrt (/ 1 (+ (/ 1 y) (/ 1 x))))) in x
0.406 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.406 * [taylor]: Taking taylor expansion of x in x
0.406 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (+ (/ 1 y) (/ 1 x)))) in x
0.406 * [taylor]: Taking taylor expansion of (/ 1 (+ (/ 1 y) (/ 1 x))) in x
0.406 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.406 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.406 * [taylor]: Taking taylor expansion of y in x
0.406 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.406 * [taylor]: Taking taylor expansion of x in x
0.406 * [taylor]: Taking taylor expansion of (* (/ 1 x) (sqrt (/ 1 (+ (/ 1 y) (/ 1 x))))) in x
0.406 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.406 * [taylor]: Taking taylor expansion of x in x
0.406 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (+ (/ 1 y) (/ 1 x)))) in x
0.406 * [taylor]: Taking taylor expansion of (/ 1 (+ (/ 1 y) (/ 1 x))) in x
0.406 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.406 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.406 * [taylor]: Taking taylor expansion of y in x
0.406 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.406 * [taylor]: Taking taylor expansion of x in x
0.407 * [taylor]: Taking taylor expansion of 0 in y
0.407 * [taylor]: Taking taylor expansion of NAN in y
0.407 * [taylor]: Taking taylor expansion of (+ (/ NAN y) (pow NAN 3)) in y
0.407 * [taylor]: Taking taylor expansion of (/ NAN y) in y
0.407 * [taylor]: Taking taylor expansion of NAN in y
0.407 * [taylor]: Taking taylor expansion of y in y
0.407 * [taylor]: Taking taylor expansion of (pow NAN 3) in y
0.407 * [taylor]: Taking taylor expansion of NAN in y
0.408 * [taylor]: Taking taylor expansion of (- (/ NAN (pow y 2)) (+ (* 2 (pow NAN 5)) (* 2 (/ (pow NAN 3) y)))) in y
0.408 * [taylor]: Taking taylor expansion of (/ NAN (pow y 2)) in y
0.408 * [taylor]: Taking taylor expansion of NAN in y
0.408 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.408 * [taylor]: Taking taylor expansion of y in y
0.408 * [taylor]: Taking taylor expansion of (+ (* 2 (pow NAN 5)) (* 2 (/ (pow NAN 3) y))) in y
0.408 * [taylor]: Taking taylor expansion of (* 2 (pow NAN 5)) in y
0.408 * [taylor]: Taking taylor expansion of 2 in y
0.408 * [taylor]: Taking taylor expansion of (pow NAN 5) in y
0.408 * [taylor]: Taking taylor expansion of NAN in y
0.408 * [taylor]: Taking taylor expansion of (* 2 (/ (pow NAN 3) y)) in y
0.408 * [taylor]: Taking taylor expansion of 2 in y
0.408 * [taylor]: Taking taylor expansion of (/ (pow NAN 3) y) in y
0.408 * [taylor]: Taking taylor expansion of (pow NAN 3) in y
0.408 * [taylor]: Taking taylor expansion of NAN in y
0.408 * [taylor]: Taking taylor expansion of y in y
0.410 * [approximate]: Taking taylor expansion of (/ -1 (* x (sqrt (neg (+ (/ 1 y) (/ 1 x)))))) in (x y) around 0
0.410 * [taylor]: Taking taylor expansion of (/ -1 (* x (sqrt (neg (+ (/ 1 y) (/ 1 x)))))) in y
0.410 * [taylor]: Taking taylor expansion of -1 in y
0.410 * [taylor]: Taking taylor expansion of (* x (sqrt (neg (+ (/ 1 y) (/ 1 x))))) in y
0.410 * [taylor]: Taking taylor expansion of x in y
0.410 * [taylor]: Taking taylor expansion of (sqrt (neg (+ (/ 1 y) (/ 1 x)))) in y
0.410 * [taylor]: Taking taylor expansion of (neg (+ (/ 1 y) (/ 1 x))) in y
0.410 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.410 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.410 * [taylor]: Taking taylor expansion of y in y
0.410 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.410 * [taylor]: Taking taylor expansion of x in y
0.410 * [taylor]: Taking taylor expansion of (/ -1 (* x (sqrt (neg (+ (/ 1 y) (/ 1 x)))))) in x
0.410 * [taylor]: Taking taylor expansion of -1 in x
0.410 * [taylor]: Taking taylor expansion of (* x (sqrt (neg (+ (/ 1 y) (/ 1 x))))) in x
0.410 * [taylor]: Taking taylor expansion of x in x
0.410 * [taylor]: Taking taylor expansion of (sqrt (neg (+ (/ 1 y) (/ 1 x)))) in x
0.410 * [taylor]: Taking taylor expansion of (neg (+ (/ 1 y) (/ 1 x))) in x
0.410 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.410 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.410 * [taylor]: Taking taylor expansion of y in x
0.410 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.410 * [taylor]: Taking taylor expansion of x in x
0.411 * [taylor]: Taking taylor expansion of (/ -1 (* x (sqrt (neg (+ (/ 1 y) (/ 1 x)))))) in x
0.411 * [taylor]: Taking taylor expansion of -1 in x
0.411 * [taylor]: Taking taylor expansion of (* x (sqrt (neg (+ (/ 1 y) (/ 1 x))))) in x
0.411 * [taylor]: Taking taylor expansion of x in x
0.411 * [taylor]: Taking taylor expansion of (sqrt (neg (+ (/ 1 y) (/ 1 x)))) in x
0.411 * [taylor]: Taking taylor expansion of (neg (+ (/ 1 y) (/ 1 x))) in x
0.411 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.411 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.411 * [taylor]: Taking taylor expansion of y in x
0.411 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.411 * [taylor]: Taking taylor expansion of x in x
0.411 * [taylor]: Taking taylor expansion of (/ -1 NAN) in y
0.411 * [taylor]: Taking taylor expansion of -1 in y
0.411 * [taylor]: Taking taylor expansion of NAN in y
0.412 * [taylor]: Taking taylor expansion of (+ (/ 1 (* NAN y)) NAN) in y
0.412 * [taylor]: Taking taylor expansion of (/ 1 (* NAN y)) in y
0.412 * [taylor]: Taking taylor expansion of (* NAN y) in y
0.412 * [taylor]: Taking taylor expansion of NAN in y
0.412 * [taylor]: Taking taylor expansion of y in y
0.412 * [taylor]: Taking taylor expansion of NAN in y
0.414 * [taylor]: Taking taylor expansion of (- (pow NAN 3) (/ 1 (* NAN (pow y 2)))) in y
0.414 * [taylor]: Taking taylor expansion of (pow NAN 3) in y
0.414 * [taylor]: Taking taylor expansion of NAN in y
0.414 * [taylor]: Taking taylor expansion of (/ 1 (* NAN (pow y 2))) in y
0.414 * [taylor]: Taking taylor expansion of (* NAN (pow y 2)) in y
0.414 * [taylor]: Taking taylor expansion of NAN in y
0.414 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.414 * [taylor]: Taking taylor expansion of y in y
0.415 * * * * [progress]: [ 2 / 2 ] generating series at (2)
0.415 * [approximate]: Taking taylor expansion of (/ x (+ x y)) in (x y) around 0
0.415 * [taylor]: Taking taylor expansion of (/ x (+ x y)) in y
0.415 * [taylor]: Taking taylor expansion of x in y
0.415 * [taylor]: Taking taylor expansion of (+ x y) in y
0.415 * [taylor]: Taking taylor expansion of x in y
0.415 * [taylor]: Taking taylor expansion of y in y
0.415 * [taylor]: Taking taylor expansion of (/ x (+ x y)) in x
0.415 * [taylor]: Taking taylor expansion of x in x
0.415 * [taylor]: Taking taylor expansion of (+ x y) in x
0.415 * [taylor]: Taking taylor expansion of x in x
0.415 * [taylor]: Taking taylor expansion of y in x
0.415 * [taylor]: Taking taylor expansion of (/ x (+ x y)) in x
0.415 * [taylor]: Taking taylor expansion of x in x
0.415 * [taylor]: Taking taylor expansion of (+ x y) in x
0.415 * [taylor]: Taking taylor expansion of x in x
0.415 * [taylor]: Taking taylor expansion of y in x
0.415 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.415 * [taylor]: Taking taylor expansion of y in y
0.415 * [taylor]: Taking taylor expansion of (neg (/ 1 (pow y 2))) in y
0.415 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.415 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.415 * [taylor]: Taking taylor expansion of y in y
0.416 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
0.416 * [taylor]: Taking taylor expansion of (pow y 3) in y
0.416 * [taylor]: Taking taylor expansion of y in y
0.416 * [approximate]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) in (x y) around 0
0.416 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) in y
0.416 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 y) (/ 1 x))) in y
0.416 * [taylor]: Taking taylor expansion of x in y
0.416 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.416 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.416 * [taylor]: Taking taylor expansion of y in y
0.416 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.416 * [taylor]: Taking taylor expansion of x in y
0.416 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) in x
0.417 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 y) (/ 1 x))) in x
0.417 * [taylor]: Taking taylor expansion of x in x
0.417 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.417 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.417 * [taylor]: Taking taylor expansion of y in x
0.417 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.417 * [taylor]: Taking taylor expansion of x in x
0.417 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) in x
0.417 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 y) (/ 1 x))) in x
0.417 * [taylor]: Taking taylor expansion of x in x
0.417 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.417 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.417 * [taylor]: Taking taylor expansion of y in x
0.417 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.417 * [taylor]: Taking taylor expansion of x in x
0.417 * [taylor]: Taking taylor expansion of 1 in y
0.417 * [taylor]: Taking taylor expansion of (neg (/ 1 y)) in y
0.417 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.417 * [taylor]: Taking taylor expansion of y in y
0.418 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.418 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.418 * [taylor]: Taking taylor expansion of y in y
0.418 * [approximate]: Taking taylor expansion of (/ -1 (* x (pow (sqrt (neg (+ (/ 1 y) (/ 1 x)))) 2))) in (x y) around 0
0.418 * [taylor]: Taking taylor expansion of (/ -1 (* x (pow (sqrt (neg (+ (/ 1 y) (/ 1 x)))) 2))) in y
0.418 * [taylor]: Taking taylor expansion of -1 in y
0.418 * [taylor]: Taking taylor expansion of (* x (pow (sqrt (neg (+ (/ 1 y) (/ 1 x)))) 2)) in y
0.418 * [taylor]: Taking taylor expansion of x in y
0.418 * [taylor]: Taking taylor expansion of (pow (sqrt (neg (+ (/ 1 y) (/ 1 x)))) 2) in y
0.418 * [taylor]: Taking taylor expansion of (sqrt (neg (+ (/ 1 y) (/ 1 x)))) in y
0.418 * [taylor]: Taking taylor expansion of (neg (+ (/ 1 y) (/ 1 x))) in y
0.418 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.418 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.418 * [taylor]: Taking taylor expansion of y in y
0.418 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.418 * [taylor]: Taking taylor expansion of x in y
0.418 * [taylor]: Taking taylor expansion of (/ -1 (* x (pow (sqrt (neg (+ (/ 1 y) (/ 1 x)))) 2))) in x
0.418 * [taylor]: Taking taylor expansion of -1 in x
0.418 * [taylor]: Taking taylor expansion of (* x (pow (sqrt (neg (+ (/ 1 y) (/ 1 x)))) 2)) in x
0.418 * [taylor]: Taking taylor expansion of x in x
0.418 * [taylor]: Taking taylor expansion of (pow (sqrt (neg (+ (/ 1 y) (/ 1 x)))) 2) in x
0.418 * [taylor]: Taking taylor expansion of (sqrt (neg (+ (/ 1 y) (/ 1 x)))) in x
0.419 * [taylor]: Taking taylor expansion of (neg (+ (/ 1 y) (/ 1 x))) in x
0.419 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.419 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.419 * [taylor]: Taking taylor expansion of y in x
0.419 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.419 * [taylor]: Taking taylor expansion of x in x
0.423 * [taylor]: Taking taylor expansion of (/ -1 (* x (pow (sqrt (neg (+ (/ 1 y) (/ 1 x)))) 2))) in x
0.423 * [taylor]: Taking taylor expansion of -1 in x
0.423 * [taylor]: Taking taylor expansion of (* x (pow (sqrt (neg (+ (/ 1 y) (/ 1 x)))) 2)) in x
0.423 * [taylor]: Taking taylor expansion of x in x
0.423 * [taylor]: Taking taylor expansion of (pow (sqrt (neg (+ (/ 1 y) (/ 1 x)))) 2) in x
0.423 * [taylor]: Taking taylor expansion of (sqrt (neg (+ (/ 1 y) (/ 1 x)))) in x
0.423 * [taylor]: Taking taylor expansion of (neg (+ (/ 1 y) (/ 1 x))) in x
0.423 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.423 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.423 * [taylor]: Taking taylor expansion of y in x
0.423 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.423 * [taylor]: Taking taylor expansion of x in x
0.424 * [taylor]: Taking taylor expansion of (/ -1 (pow NAN 2)) in y
0.424 * [taylor]: Taking taylor expansion of -1 in y
0.424 * [taylor]: Taking taylor expansion of (pow NAN 2) in y
0.424 * [taylor]: Taking taylor expansion of NAN in y
0.426 * [taylor]: Taking taylor expansion of (+ (* 2 (/ 1 (* (pow NAN 2) y))) 2) in y
0.426 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (* (pow NAN 2) y))) in y
0.426 * [taylor]: Taking taylor expansion of 2 in y
0.426 * [taylor]: Taking taylor expansion of (/ 1 (* (pow NAN 2) y)) in y
0.426 * [taylor]: Taking taylor expansion of (* (pow NAN 2) y) in y
0.426 * [taylor]: Taking taylor expansion of (pow NAN 2) in y
0.426 * [taylor]: Taking taylor expansion of NAN in y
0.426 * [taylor]: Taking taylor expansion of y in y
0.426 * [taylor]: Taking taylor expansion of 2 in y
0.431 * [taylor]: Taking taylor expansion of (- (pow NAN 2) (+ (* 2 (/ 1 y)) (* 3 (/ 1 (* (pow NAN 2) (pow y 2)))))) in y
0.431 * [taylor]: Taking taylor expansion of (pow NAN 2) in y
0.431 * [taylor]: Taking taylor expansion of NAN in y
0.431 * [taylor]: Taking taylor expansion of (+ (* 2 (/ 1 y)) (* 3 (/ 1 (* (pow NAN 2) (pow y 2))))) in y
0.431 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in y
0.431 * [taylor]: Taking taylor expansion of 2 in y
0.431 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.431 * [taylor]: Taking taylor expansion of y in y
0.431 * [taylor]: Taking taylor expansion of (* 3 (/ 1 (* (pow NAN 2) (pow y 2)))) in y
0.431 * [taylor]: Taking taylor expansion of 3 in y
0.431 * [taylor]: Taking taylor expansion of (/ 1 (* (pow NAN 2) (pow y 2))) in y
0.431 * [taylor]: Taking taylor expansion of (* (pow NAN 2) (pow y 2)) in y
0.431 * [taylor]: Taking taylor expansion of (pow NAN 2) in y
0.431 * [taylor]: Taking taylor expansion of NAN in y
0.431 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.431 * [taylor]: Taking taylor expansion of y in y
0.432 * * * [progress]: simplifying candidates
0.436 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (log x) (log (sqrt (+ x y))))
  (log (/ x (sqrt (+ x y))))
  (exp (/ x (sqrt (+ x y))))
  (/ (* (* x x) x) (* (* (sqrt (+ x y)) (sqrt (+ x y))) (sqrt (+ x y))))
  (* (cbrt (/ x (sqrt (+ x y)))) (cbrt (/ x (sqrt (+ x y)))))
  (cbrt (/ x (sqrt (+ x y))))
  (* (* (/ x (sqrt (+ x y))) (/ x (sqrt (+ x y)))) (/ x (sqrt (+ x y))))
  (sqrt (/ x (sqrt (+ x y))))
  (sqrt (/ x (sqrt (+ x y))))
  (neg x)
  (neg (sqrt (+ x y)))
  (/ (* (cbrt x) (cbrt x)) (* (cbrt (sqrt (+ x y))) (cbrt (sqrt (+ x y)))))
  (/ (cbrt x) (cbrt (sqrt (+ x y))))
  (/ (* (cbrt x) (cbrt x)) (sqrt (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (/ (cbrt x) (sqrt (cbrt (+ x y))))
  (/ (* (cbrt x) (cbrt x)) (sqrt (sqrt (+ x y))))
  (/ (cbrt x) (sqrt (sqrt (+ x y))))
  (/ (* (cbrt x) (cbrt x)) (sqrt 1))
  (/ (cbrt x) (sqrt (+ x y)))
  (/ (* (cbrt x) (cbrt x)) (sqrt 1))
  (/ (cbrt x) (sqrt (+ x y)))
  (/ (* (cbrt x) (cbrt x)) (sqrt (sqrt (+ x y))))
  (/ (cbrt x) (sqrt (sqrt (+ x y))))
  (/ (* (cbrt x) (cbrt x)) 1)
  (/ (cbrt x) (sqrt (+ x y)))
  (/ (sqrt x) (* (cbrt (sqrt (+ x y))) (cbrt (sqrt (+ x y)))))
  (/ (sqrt x) (cbrt (sqrt (+ x y))))
  (/ (sqrt x) (sqrt (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (/ (sqrt x) (sqrt (cbrt (+ x y))))
  (/ (sqrt x) (sqrt (sqrt (+ x y))))
  (/ (sqrt x) (sqrt (sqrt (+ x y))))
  (/ (sqrt x) (sqrt 1))
  (/ (sqrt x) (sqrt (+ x y)))
  (/ (sqrt x) (sqrt 1))
  (/ (sqrt x) (sqrt (+ x y)))
  (/ (sqrt x) (sqrt (sqrt (+ x y))))
  (/ (sqrt x) (sqrt (sqrt (+ x y))))
  (/ (sqrt x) 1)
  (/ (sqrt x) (sqrt (+ x y)))
  (/ 1 (* (cbrt (sqrt (+ x y))) (cbrt (sqrt (+ x y)))))
  (/ x (cbrt (sqrt (+ x y))))
  (/ 1 (sqrt (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (/ x (sqrt (cbrt (+ x y))))
  (/ 1 (sqrt (sqrt (+ x y))))
  (/ x (sqrt (sqrt (+ x y))))
  (/ 1 (sqrt 1))
  (/ x (sqrt (+ x y)))
  (/ 1 (sqrt 1))
  (/ x (sqrt (+ x y)))
  (/ 1 (sqrt (sqrt (+ x y))))
  (/ x (sqrt (sqrt (+ x y))))
  (/ 1 1)
  (/ x (sqrt (+ x y)))
  (/ 1 (sqrt (+ x y)))
  (/ (sqrt (+ x y)) x)
  (/ x (* (cbrt (sqrt (+ x y))) (cbrt (sqrt (+ x y)))))
  (/ x (sqrt (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (/ x (sqrt (sqrt (+ x y))))
  (/ x (sqrt 1))
  (/ x (sqrt 1))
  (/ x (sqrt (sqrt (+ x y))))
  (/ x 1)
  (/ (sqrt (+ x y)) (cbrt x))
  (/ (sqrt (+ x y)) (sqrt x))
  (/ (sqrt (+ x y)) x)
  (/ x (sqrt (+ (pow x 3) (pow y 3))))
  (/ x (sqrt (- (* x x) (* y y))))
  (- (- (log x) (log (sqrt (+ x y)))) (log (sqrt (+ x y))))
  (- (log (/ x (sqrt (+ x y)))) (log (sqrt (+ x y))))
  (log (/ (/ x (sqrt (+ x y))) (sqrt (+ x y))))
  (exp (/ (/ x (sqrt (+ x y))) (sqrt (+ x y))))
  (/ (/ (* (* x x) x) (* (* (sqrt (+ x y)) (sqrt (+ x y))) (sqrt (+ x y)))) (* (* (sqrt (+ x y)) (sqrt (+ x y))) (sqrt (+ x y))))
  (/ (* (* (/ x (sqrt (+ x y))) (/ x (sqrt (+ x y)))) (/ x (sqrt (+ x y)))) (* (* (sqrt (+ x y)) (sqrt (+ x y))) (sqrt (+ x y))))
  (* (cbrt (/ (/ x (sqrt (+ x y))) (sqrt (+ x y)))) (cbrt (/ (/ x (sqrt (+ x y))) (sqrt (+ x y)))))
  (cbrt (/ (/ x (sqrt (+ x y))) (sqrt (+ x y))))
  (* (* (/ (/ x (sqrt (+ x y))) (sqrt (+ x y))) (/ (/ x (sqrt (+ x y))) (sqrt (+ x y)))) (/ (/ x (sqrt (+ x y))) (sqrt (+ x y))))
  (sqrt (/ (/ x (sqrt (+ x y))) (sqrt (+ x y))))
  (sqrt (/ (/ x (sqrt (+ x y))) (sqrt (+ x y))))
  (neg (/ x (sqrt (+ x y))))
  (neg (sqrt (+ x y)))
  (/ (* (cbrt (/ x (sqrt (+ x y)))) (cbrt (/ x (sqrt (+ x y))))) (* (cbrt (sqrt (+ x y))) (cbrt (sqrt (+ x y)))))
  (/ (cbrt (/ x (sqrt (+ x y)))) (cbrt (sqrt (+ x y))))
  (/ (* (cbrt (/ x (sqrt (+ x y)))) (cbrt (/ x (sqrt (+ x y))))) (sqrt (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (/ (cbrt (/ x (sqrt (+ x y)))) (sqrt (cbrt (+ x y))))
  (/ (* (cbrt (/ x (sqrt (+ x y)))) (cbrt (/ x (sqrt (+ x y))))) (sqrt (sqrt (+ x y))))
  (/ (cbrt (/ x (sqrt (+ x y)))) (sqrt (sqrt (+ x y))))
  (/ (* (cbrt (/ x (sqrt (+ x y)))) (cbrt (/ x (sqrt (+ x y))))) (sqrt 1))
  (/ (cbrt (/ x (sqrt (+ x y)))) (sqrt (+ x y)))
  (/ (* (cbrt (/ x (sqrt (+ x y)))) (cbrt (/ x (sqrt (+ x y))))) (sqrt 1))
  (/ (cbrt (/ x (sqrt (+ x y)))) (sqrt (+ x y)))
  (/ (* (cbrt (/ x (sqrt (+ x y)))) (cbrt (/ x (sqrt (+ x y))))) (sqrt (sqrt (+ x y))))
  (/ (cbrt (/ x (sqrt (+ x y)))) (sqrt (sqrt (+ x y))))
  (/ (* (cbrt (/ x (sqrt (+ x y)))) (cbrt (/ x (sqrt (+ x y))))) 1)
  (/ (cbrt (/ x (sqrt (+ x y)))) (sqrt (+ x y)))
  (/ (sqrt (/ x (sqrt (+ x y)))) (* (cbrt (sqrt (+ x y))) (cbrt (sqrt (+ x y)))))
  (/ (sqrt (/ x (sqrt (+ x y)))) (cbrt (sqrt (+ x y))))
  (/ (sqrt (/ x (sqrt (+ x y)))) (sqrt (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (/ (sqrt (/ x (sqrt (+ x y)))) (sqrt (cbrt (+ x y))))
  (/ (sqrt (/ x (sqrt (+ x y)))) (sqrt (sqrt (+ x y))))
  (/ (sqrt (/ x (sqrt (+ x y)))) (sqrt (sqrt (+ x y))))
  (/ (sqrt (/ x (sqrt (+ x y)))) (sqrt 1))
  (/ (sqrt (/ x (sqrt (+ x y)))) (sqrt (+ x y)))
  (/ (sqrt (/ x (sqrt (+ x y)))) (sqrt 1))
  (/ (sqrt (/ x (sqrt (+ x y)))) (sqrt (+ x y)))
  (/ (sqrt (/ x (sqrt (+ x y)))) (sqrt (sqrt (+ x y))))
  (/ (sqrt (/ x (sqrt (+ x y)))) (sqrt (sqrt (+ x y))))
  (/ (sqrt (/ x (sqrt (+ x y)))) 1)
  (/ (sqrt (/ x (sqrt (+ x y)))) (sqrt (+ x y)))
  (/ (/ (* (cbrt x) (cbrt x)) (* (cbrt (sqrt (+ x y))) (cbrt (sqrt (+ x y))))) (* (cbrt (sqrt (+ x y))) (cbrt (sqrt (+ x y)))))
  (/ (/ (cbrt x) (cbrt (sqrt (+ x y)))) (cbrt (sqrt (+ x y))))
  (/ (/ (* (cbrt x) (cbrt x)) (* (cbrt (sqrt (+ x y))) (cbrt (sqrt (+ x y))))) (sqrt (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (/ (/ (cbrt x) (cbrt (sqrt (+ x y)))) (sqrt (cbrt (+ x y))))
  (/ (/ (* (cbrt x) (cbrt x)) (* (cbrt (sqrt (+ x y))) (cbrt (sqrt (+ x y))))) (sqrt (sqrt (+ x y))))
  (/ (/ (cbrt x) (cbrt (sqrt (+ x y)))) (sqrt (sqrt (+ x y))))
  (/ (/ (* (cbrt x) (cbrt x)) (* (cbrt (sqrt (+ x y))) (cbrt (sqrt (+ x y))))) (sqrt 1))
  (/ (/ (cbrt x) (cbrt (sqrt (+ x y)))) (sqrt (+ x y)))
  (/ (/ (* (cbrt x) (cbrt x)) (* (cbrt (sqrt (+ x y))) (cbrt (sqrt (+ x y))))) (sqrt 1))
  (/ (/ (cbrt x) (cbrt (sqrt (+ x y)))) (sqrt (+ x y)))
  (/ (/ (* (cbrt x) (cbrt x)) (* (cbrt (sqrt (+ x y))) (cbrt (sqrt (+ x y))))) (sqrt (sqrt (+ x y))))
  (/ (/ (cbrt x) (cbrt (sqrt (+ x y)))) (sqrt (sqrt (+ x y))))
  (/ (/ (* (cbrt x) (cbrt x)) (* (cbrt (sqrt (+ x y))) (cbrt (sqrt (+ x y))))) 1)
  (/ (/ (cbrt x) (cbrt (sqrt (+ x y)))) (sqrt (+ x y)))
  (/ (/ (* (cbrt x) (cbrt x)) (sqrt (* (cbrt (+ x y)) (cbrt (+ x y))))) (* (cbrt (sqrt (+ x y))) (cbrt (sqrt (+ x y)))))
  (/ (/ (cbrt x) (sqrt (cbrt (+ x y)))) (cbrt (sqrt (+ x y))))
  (/ (/ (* (cbrt x) (cbrt x)) (sqrt (* (cbrt (+ x y)) (cbrt (+ x y))))) (sqrt (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (/ (/ (cbrt x) (sqrt (cbrt (+ x y)))) (sqrt (cbrt (+ x y))))
  (/ (/ (* (cbrt x) (cbrt x)) (sqrt (* (cbrt (+ x y)) (cbrt (+ x y))))) (sqrt (sqrt (+ x y))))
  (/ (/ (cbrt x) (sqrt (cbrt (+ x y)))) (sqrt (sqrt (+ x y))))
  (/ (/ (* (cbrt x) (cbrt x)) (sqrt (* (cbrt (+ x y)) (cbrt (+ x y))))) (sqrt 1))
  (/ (/ (cbrt x) (sqrt (cbrt (+ x y)))) (sqrt (+ x y)))
  (/ (/ (* (cbrt x) (cbrt x)) (sqrt (* (cbrt (+ x y)) (cbrt (+ x y))))) (sqrt 1))
  (/ (/ (cbrt x) (sqrt (cbrt (+ x y)))) (sqrt (+ x y)))
  (/ (/ (* (cbrt x) (cbrt x)) (sqrt (* (cbrt (+ x y)) (cbrt (+ x y))))) (sqrt (sqrt (+ x y))))
  (/ (/ (cbrt x) (sqrt (cbrt (+ x y)))) (sqrt (sqrt (+ x y))))
  (/ (/ (* (cbrt x) (cbrt x)) (sqrt (* (cbrt (+ x y)) (cbrt (+ x y))))) 1)
  (/ (/ (cbrt x) (sqrt (cbrt (+ x y)))) (sqrt (+ x y)))
  (/ (/ (* (cbrt x) (cbrt x)) (sqrt (sqrt (+ x y)))) (* (cbrt (sqrt (+ x y))) (cbrt (sqrt (+ x y)))))
  (/ (/ (cbrt x) (sqrt (sqrt (+ x y)))) (cbrt (sqrt (+ x y))))
  (/ (/ (* (cbrt x) (cbrt x)) (sqrt (sqrt (+ x y)))) (sqrt (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (/ (/ (cbrt x) (sqrt (sqrt (+ x y)))) (sqrt (cbrt (+ x y))))
  (/ (/ (* (cbrt x) (cbrt x)) (sqrt (sqrt (+ x y)))) (sqrt (sqrt (+ x y))))
  (/ (/ (cbrt x) (sqrt (sqrt (+ x y)))) (sqrt (sqrt (+ x y))))
  (/ (/ (* (cbrt x) (cbrt x)) (sqrt (sqrt (+ x y)))) (sqrt 1))
  (/ (/ (cbrt x) (sqrt (sqrt (+ x y)))) (sqrt (+ x y)))
  (/ (/ (* (cbrt x) (cbrt x)) (sqrt (sqrt (+ x y)))) (sqrt 1))
  (/ (/ (cbrt x) (sqrt (sqrt (+ x y)))) (sqrt (+ x y)))
  (/ (/ (* (cbrt x) (cbrt x)) (sqrt (sqrt (+ x y)))) (sqrt (sqrt (+ x y))))
  (/ (/ (cbrt x) (sqrt (sqrt (+ x y)))) (sqrt (sqrt (+ x y))))
  (/ (/ (* (cbrt x) (cbrt x)) (sqrt (sqrt (+ x y)))) 1)
  (/ (/ (cbrt x) (sqrt (sqrt (+ x y)))) (sqrt (+ x y)))
  (/ (/ (* (cbrt x) (cbrt x)) (sqrt 1)) (* (cbrt (sqrt (+ x y))) (cbrt (sqrt (+ x y)))))
  (/ (/ (cbrt x) (sqrt (+ x y))) (cbrt (sqrt (+ x y))))
  (/ (/ (* (cbrt x) (cbrt x)) (sqrt 1)) (sqrt (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (/ (/ (cbrt x) (sqrt (+ x y))) (sqrt (cbrt (+ x y))))
  (/ (/ (* (cbrt x) (cbrt x)) (sqrt 1)) (sqrt (sqrt (+ x y))))
  (/ (/ (cbrt x) (sqrt (+ x y))) (sqrt (sqrt (+ x y))))
  (/ (/ (* (cbrt x) (cbrt x)) (sqrt 1)) (sqrt 1))
  (/ (/ (cbrt x) (sqrt (+ x y))) (sqrt (+ x y)))
  (/ (/ (* (cbrt x) (cbrt x)) (sqrt 1)) (sqrt 1))
  (/ (/ (cbrt x) (sqrt (+ x y))) (sqrt (+ x y)))
  (/ (/ (* (cbrt x) (cbrt x)) (sqrt 1)) (sqrt (sqrt (+ x y))))
  (/ (/ (cbrt x) (sqrt (+ x y))) (sqrt (sqrt (+ x y))))
  (/ (/ (* (cbrt x) (cbrt x)) (sqrt 1)) 1)
  (/ (/ (cbrt x) (sqrt (+ x y))) (sqrt (+ x y)))
  (/ (/ (* (cbrt x) (cbrt x)) (sqrt 1)) (* (cbrt (sqrt (+ x y))) (cbrt (sqrt (+ x y)))))
  (/ (/ (cbrt x) (sqrt (+ x y))) (cbrt (sqrt (+ x y))))
  (/ (/ (* (cbrt x) (cbrt x)) (sqrt 1)) (sqrt (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (/ (/ (cbrt x) (sqrt (+ x y))) (sqrt (cbrt (+ x y))))
  (/ (/ (* (cbrt x) (cbrt x)) (sqrt 1)) (sqrt (sqrt (+ x y))))
  (/ (/ (cbrt x) (sqrt (+ x y))) (sqrt (sqrt (+ x y))))
  (/ (/ (* (cbrt x) (cbrt x)) (sqrt 1)) (sqrt 1))
  (/ (/ (cbrt x) (sqrt (+ x y))) (sqrt (+ x y)))
  (/ (/ (* (cbrt x) (cbrt x)) (sqrt 1)) (sqrt 1))
  (/ (/ (cbrt x) (sqrt (+ x y))) (sqrt (+ x y)))
  (/ (/ (* (cbrt x) (cbrt x)) (sqrt 1)) (sqrt (sqrt (+ x y))))
  (/ (/ (cbrt x) (sqrt (+ x y))) (sqrt (sqrt (+ x y))))
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  (/ 1 (sqrt (* (cbrt (+ x y)) (cbrt (+ x y)))))
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  (/ 1 (sqrt (sqrt (+ x y))))
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  (/ 1 (sqrt 1))
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  (/ 1 (sqrt 1))
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  (/ 1 1)
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  (/ (/ x (sqrt (+ x y))) (sqrt 1))
  (/ (/ x (sqrt (+ x y))) (sqrt 1))
  (/ (/ x (sqrt (+ x y))) (sqrt (sqrt (+ x y))))
  (/ (/ x (sqrt (+ x y))) 1)
  (/ (sqrt (+ x y)) (cbrt (/ x (sqrt (+ x y)))))
  (/ (sqrt (+ x y)) (sqrt (/ x (sqrt (+ x y)))))
  (/ (sqrt (+ x y)) (/ (cbrt x) (cbrt (sqrt (+ x y)))))
  (/ (sqrt (+ x y)) (/ (cbrt x) (sqrt (cbrt (+ x y)))))
  (/ (sqrt (+ x y)) (/ (cbrt x) (sqrt (sqrt (+ x y)))))
  (/ (sqrt (+ x y)) (/ (cbrt x) (sqrt (+ x y))))
  (/ (sqrt (+ x y)) (/ (cbrt x) (sqrt (+ x y))))
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  (/ (sqrt (+ x y)) (/ (sqrt x) (cbrt (sqrt (+ x y)))))
  (/ (sqrt (+ x y)) (/ (sqrt x) (sqrt (cbrt (+ x y)))))
  (/ (sqrt (+ x y)) (/ (sqrt x) (sqrt (sqrt (+ x y)))))
  (/ (sqrt (+ x y)) (/ (sqrt x) (sqrt (+ x y))))
  (/ (sqrt (+ x y)) (/ (sqrt x) (sqrt (+ x y))))
  (/ (sqrt (+ x y)) (/ (sqrt x) (sqrt (sqrt (+ x y)))))
  (/ (sqrt (+ x y)) (/ (sqrt x) (sqrt (+ x y))))
  (/ (sqrt (+ x y)) (/ x (cbrt (sqrt (+ x y)))))
  (/ (sqrt (+ x y)) (/ x (sqrt (cbrt (+ x y)))))
  (/ (sqrt (+ x y)) (/ x (sqrt (sqrt (+ x y)))))
  (/ (sqrt (+ x y)) (/ x (sqrt (+ x y))))
  (/ (sqrt (+ x y)) (/ x (sqrt (+ x y))))
  (/ (sqrt (+ x y)) (/ x (sqrt (sqrt (+ x y)))))
  (/ (sqrt (+ x y)) (/ x (sqrt (+ x y))))
  (/ (sqrt (+ x y)) (/ x (sqrt (+ x y))))
  (/ (sqrt (+ x y)) (/ 1 (sqrt (+ x y))))
  (/ (sqrt (+ x y)) (sqrt (+ (* x x) (- (* y y) (* x y)))))
  (/ (sqrt (+ x y)) (sqrt (- x y)))
  (/ (/ x (sqrt (+ x y))) (sqrt (+ (pow x 3) (pow y 3))))
  (/ (/ x (sqrt (+ x y))) (sqrt (- (* x x) (* y y))))
  (* (sqrt (+ x y)) (sqrt (+ x y)))
  (- (+ (* x (* (pow NAN 3) y)) (* x NAN)) (* 1/2 (* (pow x 2) (pow NAN 3))))
  (- (+ (/ (pow NAN 3) x) NAN) (* 2 (/ (pow NAN 5) (pow x 2))))
  (- (+ (/ x NAN) NAN) (/ (pow NAN 3) x))
  0
  0
  (- (+ (/ x (pow NAN 2)) 2) (/ (pow NAN 2) x))
0.450 * * [simplify]: iteration  0 :  690  enodes  (cost  3549 )
0.460 * * [simplify]: iteration  1 :  2579  enodes  (cost  3095 )
0.486 * * [simplify]: iteration  2 :  5001  enodes  (cost  3042 )
0.502 * [simplify]: Simplified to:
   (log (/ x (sqrt (+ x y))))
  (log (/ x (sqrt (+ x y))))
  (exp (/ x (sqrt (+ x y))))
  (pow (/ x (sqrt (+ x y))) 3)
  (* (cbrt (/ x (sqrt (+ x y)))) (cbrt (/ x (sqrt (+ x y)))))
  (cbrt (/ x (sqrt (+ x y))))
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  (/ 1 (sqrt (sqrt (+ x y))))
  (/ (/ x (sqrt (+ x y))) (sqrt (sqrt (+ x y))))
  (/ 1 (* (cbrt (sqrt (+ x y))) (cbrt (sqrt (+ x y)))))
  (/ (/ x (sqrt (+ x y))) (cbrt (sqrt (+ x y))))
  (/ 1 (* 1 (fabs (cbrt (+ x y)))))
  (/ (/ x (sqrt (+ x y))) (sqrt (cbrt (+ x y))))
  (/ 1 (sqrt (sqrt (+ x y))))
  (/ (/ x (sqrt (+ x y))) (sqrt (sqrt (+ x y))))
  1
  (/ x (+ x y))
  1
  (/ x (+ x y))
  (/ 1 (sqrt (sqrt (+ x y))))
  (/ (/ x (sqrt (+ x y))) (sqrt (sqrt (+ x y))))
  1
  (/ x (+ x y))
  (/ 1 (* (cbrt (sqrt (+ x y))) (cbrt (sqrt (+ x y)))))
  (/ (/ x (sqrt (+ x y))) (cbrt (sqrt (+ x y))))
  (/ 1 (* 1 (fabs (cbrt (+ x y)))))
  (/ (/ x (sqrt (+ x y))) (sqrt (cbrt (+ x y))))
  (/ 1 (sqrt (sqrt (+ x y))))
  (/ (/ x (sqrt (+ x y))) (sqrt (sqrt (+ x y))))
  1
  (/ x (+ x y))
  1
  (/ x (+ x y))
  (/ 1 (sqrt (sqrt (+ x y))))
  (/ (/ x (sqrt (+ x y))) (sqrt (sqrt (+ x y))))
  1
  (/ x (+ x y))
  (/ x (* (cbrt (sqrt (+ x y))) (cbrt (sqrt (+ x y)))))
  (/ (/ 1 (sqrt (+ x y))) (cbrt (sqrt (+ x y))))
  (/ x (fabs (cbrt (+ x y))))
  (/ (/ 1 (sqrt (+ x y))) (sqrt (cbrt (+ x y))))
  (/ x (sqrt (sqrt (+ x y))))
  (pow (/ 1 (sqrt (sqrt (+ x y)))) 3)
  x
  (/ 1 (+ x y))
  x
  (/ 1 (+ x y))
  (/ x (sqrt (sqrt (+ x y))))
  (pow (/ 1 (sqrt (sqrt (+ x y)))) 3)
  x
  (/ 1 (+ x y))
  (/ (/ x (sqrt (+ (pow x 3) (pow y 3)))) (* (cbrt (sqrt (+ x y))) (cbrt (sqrt (+ x y)))))
  (/ (sqrt (+ (* x x) (- (* y y) (* x y)))) (cbrt (sqrt (+ x y))))
  (/ x (* (fabs (cbrt (+ x y))) (sqrt (+ (pow x 3) (pow y 3)))))
  (/ (sqrt (+ (* x x) (- (* y y) (* x y)))) (sqrt (cbrt (+ x y))))
  (/ (/ x (sqrt (+ (pow x 3) (pow y 3)))) (sqrt (sqrt (+ x y))))
  (/ (sqrt (+ (* x x) (- (* y y) (* x y)))) (sqrt (sqrt (+ x y))))
  (/ x (sqrt (+ (pow x 3) (pow y 3))))
  (/ (sqrt (+ (* x x) (- (* y y) (* x y)))) (sqrt (+ x y)))
  (/ x (sqrt (+ (pow x 3) (pow y 3))))
  (/ (sqrt (+ (* x x) (- (* y y) (* x y)))) (sqrt (+ x y)))
  (/ (/ x (sqrt (+ (pow x 3) (pow y 3)))) (sqrt (sqrt (+ x y))))
  (/ (sqrt (+ (* x x) (- (* y y) (* x y)))) (sqrt (sqrt (+ x y))))
  (/ x (sqrt (+ (pow x 3) (pow y 3))))
  (/ (sqrt (+ (* x x) (- (* y y) (* x y)))) (sqrt (+ x y)))
  (/ (/ x (sqrt (- (* x x) (* y y)))) (* (cbrt (sqrt (+ x y))) (cbrt (sqrt (+ x y)))))
  (/ (sqrt (- x y)) (cbrt (sqrt (+ x y))))
  (/ x (* (fabs (cbrt (+ x y))) (sqrt (- (* x x) (* y y)))))
  (/ (sqrt (- x y)) (sqrt (cbrt (+ x y))))
  (/ (/ x (sqrt (- (* x x) (* y y)))) (sqrt (sqrt (+ x y))))
  (/ (sqrt (- x y)) (sqrt (sqrt (+ x y))))
  (/ x (sqrt (- (* x x) (* y y))))
  (/ (sqrt (- x y)) (sqrt (+ x y)))
  (/ x (sqrt (- (* x x) (* y y))))
  (/ (sqrt (- x y)) (sqrt (+ x y)))
  (/ (/ x (sqrt (- (* x x) (* y y)))) (sqrt (sqrt (+ x y))))
  (/ (sqrt (- x y)) (sqrt (sqrt (+ x y))))
  (/ x (sqrt (- (* x x) (* y y))))
  (/ (sqrt (- x y)) (sqrt (+ x y)))
  (/ 1 (sqrt (+ x y)))
  (/ (+ x y) x)
  (/ (/ x (sqrt (+ x y))) (* (cbrt (sqrt (+ x y))) (cbrt (sqrt (+ x y)))))
  (/ x (* (fabs (cbrt (+ x y))) (sqrt (+ x y))))
  (/ (/ x (sqrt (+ x y))) (sqrt (sqrt (+ x y))))
  (/ x (sqrt (+ x y)))
  (/ x (sqrt (+ x y)))
  (/ (/ x (sqrt (+ x y))) (sqrt (sqrt (+ x y))))
  (/ x (sqrt (+ x y)))
  (/ (sqrt (+ x y)) (cbrt (/ x (sqrt (+ x y)))))
  (/ (sqrt (+ x y)) (sqrt (/ x (sqrt (+ x y)))))
  (/ (sqrt (+ x y)) (/ (cbrt x) (cbrt (sqrt (+ x y)))))
  (/ (sqrt (+ x y)) (/ (cbrt x) (sqrt (cbrt (+ x y)))))
  (/ (sqrt (+ x y)) (/ (cbrt x) (sqrt (sqrt (+ x y)))))
  (/ (+ x y) (cbrt x))
  (/ (+ x y) (cbrt x))
  (/ (sqrt (+ x y)) (/ (cbrt x) (sqrt (sqrt (+ x y)))))
  (/ (+ x y) (cbrt x))
  (/ (sqrt (+ x y)) (/ (sqrt x) (cbrt (sqrt (+ x y)))))
  (/ (sqrt (+ x y)) (/ (sqrt x) (sqrt (cbrt (+ x y)))))
  (/ (sqrt (+ x y)) (/ (sqrt x) (sqrt (sqrt (+ x y)))))
  (/ (+ x y) (sqrt x))
  (/ (+ x y) (sqrt x))
  (/ (sqrt (+ x y)) (/ (sqrt x) (sqrt (sqrt (+ x y)))))
  (/ (+ x y) (sqrt x))
  (/ (sqrt (+ x y)) (/ x (cbrt (sqrt (+ x y)))))
  (/ (sqrt (+ x y)) (/ x (sqrt (cbrt (+ x y)))))
  (/ (sqrt (+ x y)) (/ x (sqrt (sqrt (+ x y)))))
  (/ (+ x y) x)
  (/ (+ x y) x)
  (/ (sqrt (+ x y)) (/ x (sqrt (sqrt (+ x y)))))
  (/ (+ x y) x)
  (/ (+ x y) x)
  (+ x y)
  (/ (sqrt (+ x y)) (sqrt (+ (* x x) (- (* y y) (* x y)))))
  (/ (sqrt (+ x y)) (sqrt (- x y)))
  (/ (/ x (sqrt (+ x y))) (sqrt (+ (pow x 3) (pow y 3))))
  (/ (/ x (sqrt (+ x y))) (sqrt (- (* x x) (* y y))))
  (+ x y)
  (+ (* -1/2 (* (pow x 2) (pow NAN 3))) (* x (+ (* (pow NAN 3) y) NAN)))
  (- (+ (/ (pow NAN 3) x) NAN) (* 2 (/ (pow NAN 5) (pow x 2))))
  (- (+ (/ x NAN) NAN) (/ (pow NAN 3) x))
  0
  0
  (- (+ (/ x (pow NAN 2)) 2) (/ (pow NAN 2) x))
0.503 * * * [progress]: adding candidates to table
0.616 * [progress]: [Phase 3 of 3] Extracting.
0.616 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (/ 1 (/ (+ x y) x)))> #<alt (λ (x y) (/ (/ x (sqrt (+ x y))) (sqrt (+ x y))))> #<alt (λ (x y) (/ x (+ x y)))>)
0.616 * * * [regime-changes]: Trying 3 branch expressions: ((/ x (+ x y)) y x)
0.616 * * * * [regimes]: Trying to branch on (/ x (+ x y)) from (#<alt (λ (x y) (/ 1 (/ (+ x y) x)))> #<alt (λ (x y) (/ (/ x (sqrt (+ x y))) (sqrt (+ x y))))> #<alt (λ (x y) (/ x (+ x y)))>)
0.646 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (/ 1 (/ (+ x y) x)))> #<alt (λ (x y) (/ (/ x (sqrt (+ x y))) (sqrt (+ x y))))> #<alt (λ (x y) (/ x (+ x y)))>)
0.680 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (/ 1 (/ (+ x y) x)))> #<alt (λ (x y) (/ (/ x (sqrt (+ x y))) (sqrt (+ x y))))> #<alt (λ (x y) (/ x (+ x y)))>)
0.715 * * * [regime]: Found split indices: #<option (#s(si 2 255))>
0.716 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ x (+ x y))
0.716 * * [simplify]: iteration  0 :  5  enodes  (cost  2 )
0.717 * * [simplify]: iteration  1 :  5  enodes  (cost  2 )
0.717 * [simplify]: Simplified to:
   (/ x (+ x y))
1.303 * [regime-testing]: End program error score: 0.012751593949243656