15.598 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.011 * * * [progress]: [2/2] Setting up program.
0.013 * [progress]: [Phase 2 of 3] Improving.
0.013 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ x (+ y x))
0.015 * * [simplify]: iteration  0 :  5  enodes  (cost  2 )
0.016 * * [simplify]: iteration  1 :  5  enodes  (cost  2 )
0.016 * [simplify]: Simplified to:
   (/ x (+ y x))
0.016 * * [progress]: iteration 1 / 4
0.016 * * * [progress]: picking best candidate
0.018 * * * * [pick]: Picked  #<alt (λ (x y) (/ x (+ y x)))>
0.018 * * * [progress]: localizing error
0.021 * * * [progress]: generating rewritten candidates
0.021 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.027 * * * [progress]: generating series expansions
0.027 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.027 * [approximate]: Taking taylor expansion of (/ x (+ x y)) in (x y) around 0
0.027 * [taylor]: Taking taylor expansion of (/ x (+ x y)) in y
0.027 * [taylor]: Taking taylor expansion of x in y
0.027 * [taylor]: Taking taylor expansion of (+ x y) in y
0.027 * [taylor]: Taking taylor expansion of x in y
0.027 * [taylor]: Taking taylor expansion of y in y
0.027 * [taylor]: Taking taylor expansion of (/ x (+ x y)) in x
0.027 * [taylor]: Taking taylor expansion of x in x
0.027 * [taylor]: Taking taylor expansion of (+ x y) in x
0.027 * [taylor]: Taking taylor expansion of x in x
0.027 * [taylor]: Taking taylor expansion of y in x
0.027 * [taylor]: Taking taylor expansion of (/ x (+ x y)) in x
0.027 * [taylor]: Taking taylor expansion of x in x
0.027 * [taylor]: Taking taylor expansion of (+ x y) in x
0.027 * [taylor]: Taking taylor expansion of x in x
0.027 * [taylor]: Taking taylor expansion of y in x
0.028 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.028 * [taylor]: Taking taylor expansion of y in y
0.028 * [taylor]: Taking taylor expansion of (neg (/ 1 (pow y 2))) in y
0.028 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.028 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.028 * [taylor]: Taking taylor expansion of y in y
0.028 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
0.028 * [taylor]: Taking taylor expansion of (pow y 3) in y
0.028 * [taylor]: Taking taylor expansion of y in y
0.029 * [approximate]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) in (x y) around 0
0.029 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) in y
0.029 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 y) (/ 1 x))) in y
0.029 * [taylor]: Taking taylor expansion of x in y
0.029 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.029 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.029 * [taylor]: Taking taylor expansion of y in y
0.029 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.029 * [taylor]: Taking taylor expansion of x in y
0.029 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) in x
0.029 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 y) (/ 1 x))) in x
0.029 * [taylor]: Taking taylor expansion of x in x
0.029 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.029 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.029 * [taylor]: Taking taylor expansion of y in x
0.029 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.029 * [taylor]: Taking taylor expansion of x in x
0.029 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) in x
0.029 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 y) (/ 1 x))) in x
0.029 * [taylor]: Taking taylor expansion of x in x
0.029 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.029 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.029 * [taylor]: Taking taylor expansion of y in x
0.029 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.029 * [taylor]: Taking taylor expansion of x in x
0.029 * [taylor]: Taking taylor expansion of 1 in y
0.030 * [taylor]: Taking taylor expansion of (neg (/ 1 y)) in y
0.030 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.030 * [taylor]: Taking taylor expansion of y in y
0.030 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.030 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.030 * [taylor]: Taking taylor expansion of y in y
0.030 * [approximate]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) in (x y) around 0
0.030 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) in y
0.030 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 y) (/ 1 x))) in y
0.030 * [taylor]: Taking taylor expansion of x in y
0.030 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.030 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.030 * [taylor]: Taking taylor expansion of y in y
0.030 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.030 * [taylor]: Taking taylor expansion of x in y
0.031 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) in x
0.031 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 y) (/ 1 x))) in x
0.031 * [taylor]: Taking taylor expansion of x in x
0.031 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.031 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.031 * [taylor]: Taking taylor expansion of y in x
0.031 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.031 * [taylor]: Taking taylor expansion of x in x
0.031 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) in x
0.031 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 y) (/ 1 x))) in x
0.031 * [taylor]: Taking taylor expansion of x in x
0.031 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.031 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.031 * [taylor]: Taking taylor expansion of y in x
0.031 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.031 * [taylor]: Taking taylor expansion of x in x
0.031 * [taylor]: Taking taylor expansion of 1 in y
0.031 * [taylor]: Taking taylor expansion of (neg (/ 1 y)) in y
0.031 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.031 * [taylor]: Taking taylor expansion of y in y
0.032 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.032 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.032 * [taylor]: Taking taylor expansion of y in y
0.032 * * * [progress]: simplifying candidates
0.032 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (log x) (log (+ y x)))
  (log (/ x (+ y x)))
  (exp (/ x (+ y x)))
  (/ (* (* x x) x) (* (* (+ y x) (+ y x)) (+ y 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)
  (neg (+ y x))
  (/ (* (cbrt x) (cbrt x)) (* (cbrt (+ y x)) (cbrt (+ y x))))
  (/ (cbrt x) (cbrt (+ y x)))
  (/ (* (cbrt x) (cbrt x)) (sqrt (+ y x)))
  (/ (cbrt x) (sqrt (+ y x)))
  (/ (* (cbrt x) (cbrt x)) 1)
  (/ (cbrt x) (+ y x))
  (/ (* (cbrt x) (cbrt x)) 1)
  (/ (cbrt x) (+ y x))
  (/ (sqrt x) (* (cbrt (+ y x)) (cbrt (+ y x))))
  (/ (sqrt x) (cbrt (+ y x)))
  (/ (sqrt x) (sqrt (+ y x)))
  (/ (sqrt x) (sqrt (+ y x)))
  (/ (sqrt x) 1)
  (/ (sqrt x) (+ y x))
  (/ (sqrt x) 1)
  (/ (sqrt x) (+ y x))
  (/ 1 (* (cbrt (+ y x)) (cbrt (+ y x))))
  (/ x (cbrt (+ y x)))
  (/ 1 (sqrt (+ y x)))
  (/ x (sqrt (+ y x)))
  (/ 1 1)
  (/ x (+ y x))
  (/ 1 1)
  (/ x (+ y x))
  (/ 1 (+ y x))
  (/ (+ y x) x)
  (/ x (* (cbrt (+ y x)) (cbrt (+ y x))))
  (/ x (sqrt (+ y x)))
  (/ x 1)
  (/ x 1)
  (/ (+ y x) (cbrt x))
  (/ (+ y x) (sqrt x))
  (/ (+ y x) x)
  (/ x (+ (pow y 3) (pow x 3)))
  (/ x (- (* y y) (* x x)))
  0
  0
  0
0.035 * * [simplify]: iteration  0 :  118  enodes  (cost  153 )
0.038 * * [simplify]: iteration  1 :  378  enodes  (cost  144 )
0.042 * * [simplify]: iteration  2 :  1017  enodes  (cost  144 )
0.059 * * [simplify]: iteration  3 :  3632  enodes  (cost  144 )
0.105 * * [simplify]: iteration  4 :  5001  enodes  (cost  144 )
0.106 * [simplify]: Simplified to:
   (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)
  (neg (+ y x))
  (/ (* (cbrt x) (cbrt x)) (* (cbrt (+ y x)) (cbrt (+ y x))))
  (/ (cbrt x) (cbrt (+ y x)))
  (/ (* (cbrt x) (cbrt x)) (sqrt (+ y x)))
  (/ (cbrt x) (sqrt (+ y x)))
  (* (cbrt x) (cbrt x))
  (/ (cbrt x) (+ y x))
  (* (cbrt x) (cbrt x))
  (/ (cbrt x) (+ y x))
  (/ (sqrt x) (* (cbrt (+ y x)) (cbrt (+ y x))))
  (/ (sqrt x) (cbrt (+ y x)))
  (/ (sqrt x) (sqrt (+ y x)))
  (/ (sqrt x) (sqrt (+ y x)))
  (sqrt x)
  (/ (sqrt x) (+ y x))
  (sqrt x)
  (/ (sqrt x) (+ y x))
  (/ 1 (* (cbrt (+ y x)) (cbrt (+ y x))))
  (/ x (cbrt (+ y x)))
  (/ 1 (sqrt (+ y x)))
  (/ x (sqrt (+ y x)))
  1
  (/ x (+ y x))
  1
  (/ x (+ y x))
  (/ 1 (+ y x))
  (/ (+ y x) x)
  (/ x (* (cbrt (+ y x)) (cbrt (+ y x))))
  (/ x (sqrt (+ y x)))
  x
  x
  (/ (+ y x) (cbrt x))
  (/ (+ y x) (sqrt x))
  (/ (+ y x) x)
  (/ x (+ (pow y 3) (pow x 3)))
  (/ x (- (* y y) (* x x)))
  0
  0
  0
0.106 * * * [progress]: adding candidates to table
0.137 * * [progress]: iteration 2 / 4
0.137 * * * [progress]: picking best candidate
0.141 * * * * [pick]: Picked  #<alt (λ (x y) (* x (/ 1 (+ y x))))>
0.141 * * * [progress]: localizing error
0.146 * * * [progress]: generating rewritten candidates
0.146 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
0.155 * * * * [progress]: [ 2 / 2 ] rewriting at (2 2)
0.162 * * * [progress]: generating series expansions
0.162 * * * * [progress]: [ 1 / 2 ] generating series at (2)
0.163 * [approximate]: Taking taylor expansion of (/ x (+ x y)) in (x y) around 0
0.163 * [taylor]: Taking taylor expansion of (/ x (+ x y)) in y
0.163 * [taylor]: Taking taylor expansion of x in y
0.163 * [taylor]: Taking taylor expansion of (+ x y) in y
0.163 * [taylor]: Taking taylor expansion of x in y
0.163 * [taylor]: Taking taylor expansion of y in y
0.163 * [taylor]: Taking taylor expansion of (/ x (+ x y)) in x
0.163 * [taylor]: Taking taylor expansion of x in x
0.163 * [taylor]: Taking taylor expansion of (+ x y) in x
0.163 * [taylor]: Taking taylor expansion of x in x
0.163 * [taylor]: Taking taylor expansion of y in x
0.163 * [taylor]: Taking taylor expansion of (/ x (+ x y)) in x
0.163 * [taylor]: Taking taylor expansion of x in x
0.163 * [taylor]: Taking taylor expansion of (+ x y) in x
0.163 * [taylor]: Taking taylor expansion of x in x
0.163 * [taylor]: Taking taylor expansion of y in x
0.163 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.163 * [taylor]: Taking taylor expansion of y in y
0.163 * [taylor]: Taking taylor expansion of (neg (/ 1 (pow y 2))) in y
0.163 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.163 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.163 * [taylor]: Taking taylor expansion of y in y
0.163 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
0.163 * [taylor]: Taking taylor expansion of (pow y 3) in y
0.163 * [taylor]: Taking taylor expansion of y in y
0.164 * [approximate]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) in (x y) around 0
0.164 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) in y
0.164 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 y) (/ 1 x))) in y
0.164 * [taylor]: Taking taylor expansion of x in y
0.164 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.164 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.164 * [taylor]: Taking taylor expansion of y in y
0.164 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.164 * [taylor]: Taking taylor expansion of x in y
0.164 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) in x
0.164 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 y) (/ 1 x))) in x
0.164 * [taylor]: Taking taylor expansion of x in x
0.164 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.164 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.164 * [taylor]: Taking taylor expansion of y in x
0.164 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.164 * [taylor]: Taking taylor expansion of x in x
0.164 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) in x
0.164 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 y) (/ 1 x))) in x
0.164 * [taylor]: Taking taylor expansion of x in x
0.164 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.165 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.165 * [taylor]: Taking taylor expansion of y in x
0.165 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.165 * [taylor]: Taking taylor expansion of x in x
0.165 * [taylor]: Taking taylor expansion of 1 in y
0.165 * [taylor]: Taking taylor expansion of (neg (/ 1 y)) in y
0.165 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.165 * [taylor]: Taking taylor expansion of y in y
0.165 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.165 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.165 * [taylor]: Taking taylor expansion of y in y
0.166 * [approximate]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) in (x y) around 0
0.166 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) in y
0.166 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 y) (/ 1 x))) in y
0.166 * [taylor]: Taking taylor expansion of x in y
0.166 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.166 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.166 * [taylor]: Taking taylor expansion of y in y
0.166 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.166 * [taylor]: Taking taylor expansion of x in y
0.166 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) in x
0.166 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 y) (/ 1 x))) in x
0.166 * [taylor]: Taking taylor expansion of x in x
0.166 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.166 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.166 * [taylor]: Taking taylor expansion of y in x
0.166 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.166 * [taylor]: Taking taylor expansion of x in x
0.166 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) in x
0.166 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 y) (/ 1 x))) in x
0.166 * [taylor]: Taking taylor expansion of x in x
0.166 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.166 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.166 * [taylor]: Taking taylor expansion of y in x
0.166 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.166 * [taylor]: Taking taylor expansion of x in x
0.166 * [taylor]: Taking taylor expansion of 1 in y
0.167 * [taylor]: Taking taylor expansion of (neg (/ 1 y)) in y
0.167 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.167 * [taylor]: Taking taylor expansion of y in y
0.167 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.167 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.167 * [taylor]: Taking taylor expansion of y in y
0.167 * * * * [progress]: [ 2 / 2 ] generating series at (2 2)
0.167 * [approximate]: Taking taylor expansion of (/ 1 (+ x y)) in (y x) around 0
0.167 * [taylor]: Taking taylor expansion of (/ 1 (+ x y)) in x
0.167 * [taylor]: Taking taylor expansion of (+ x y) in x
0.167 * [taylor]: Taking taylor expansion of x in x
0.167 * [taylor]: Taking taylor expansion of y in x
0.167 * [taylor]: Taking taylor expansion of (/ 1 (+ x y)) in y
0.167 * [taylor]: Taking taylor expansion of (+ x y) in y
0.167 * [taylor]: Taking taylor expansion of x in y
0.167 * [taylor]: Taking taylor expansion of y in y
0.167 * [taylor]: Taking taylor expansion of (/ 1 (+ x y)) in y
0.168 * [taylor]: Taking taylor expansion of (+ x y) in y
0.168 * [taylor]: Taking taylor expansion of x in y
0.168 * [taylor]: Taking taylor expansion of y in y
0.168 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.168 * [taylor]: Taking taylor expansion of x in x
0.168 * [taylor]: Taking taylor expansion of (neg (/ 1 (pow x 2))) in x
0.168 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.168 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.168 * [taylor]: Taking taylor expansion of x in x
0.168 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x
0.168 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.168 * [taylor]: Taking taylor expansion of x in x
0.169 * [approximate]: Taking taylor expansion of (/ 1 (+ (/ 1 y) (/ 1 x))) in (y x) around 0
0.169 * [taylor]: Taking taylor expansion of (/ 1 (+ (/ 1 y) (/ 1 x))) in x
0.169 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.169 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.169 * [taylor]: Taking taylor expansion of y in x
0.169 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.169 * [taylor]: Taking taylor expansion of x in x
0.169 * [taylor]: Taking taylor expansion of (/ 1 (+ (/ 1 y) (/ 1 x))) in y
0.169 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.169 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.169 * [taylor]: Taking taylor expansion of y in y
0.169 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.169 * [taylor]: Taking taylor expansion of x in y
0.169 * [taylor]: Taking taylor expansion of (/ 1 (+ (/ 1 y) (/ 1 x))) in y
0.169 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.169 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.169 * [taylor]: Taking taylor expansion of y in y
0.169 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.169 * [taylor]: Taking taylor expansion of x in y
0.169 * [taylor]: Taking taylor expansion of 1 in x
0.169 * [taylor]: Taking taylor expansion of (neg (/ 1 x)) in x
0.169 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.169 * [taylor]: Taking taylor expansion of x in x
0.169 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.169 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.169 * [taylor]: Taking taylor expansion of x in x
0.170 * [approximate]: Taking taylor expansion of (/ -1 (+ (/ 1 y) (/ 1 x))) in (y x) around 0
0.170 * [taylor]: Taking taylor expansion of (/ -1 (+ (/ 1 y) (/ 1 x))) in x
0.170 * [taylor]: Taking taylor expansion of -1 in x
0.170 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.170 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.170 * [taylor]: Taking taylor expansion of y in x
0.170 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.170 * [taylor]: Taking taylor expansion of x in x
0.170 * [taylor]: Taking taylor expansion of (/ -1 (+ (/ 1 y) (/ 1 x))) in y
0.170 * [taylor]: Taking taylor expansion of -1 in y
0.170 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.170 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.170 * [taylor]: Taking taylor expansion of y in y
0.170 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.170 * [taylor]: Taking taylor expansion of x in y
0.170 * [taylor]: Taking taylor expansion of (/ -1 (+ (/ 1 y) (/ 1 x))) in y
0.170 * [taylor]: Taking taylor expansion of -1 in y
0.170 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.170 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.170 * [taylor]: Taking taylor expansion of y in y
0.170 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.170 * [taylor]: Taking taylor expansion of x in y
0.170 * [taylor]: Taking taylor expansion of -1 in x
0.170 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.170 * [taylor]: Taking taylor expansion of x in x
0.171 * [taylor]: Taking taylor expansion of (neg (/ 1 (pow x 2))) in x
0.171 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.171 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.171 * [taylor]: Taking taylor expansion of x in x
0.171 * * * [progress]: simplifying candidates
0.172 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* x (/ 1 (+ y x)))
  (+ (log x) (neg (log (+ y x))))
  (+ (log x) (- 0 (log (+ y x))))
  (+ (log x) (- (log 1) (log (+ y x))))
  (+ (log x) (log (/ 1 (+ y x))))
  (log (* x (/ 1 (+ y x))))
  (exp (* x (/ 1 (+ y x))))
  (* (* (* x x) x) (/ (* (* 1 1) 1) (* (* (+ y x) (+ y x)) (+ y x))))
  (* (* (* x x) x) (* (* (/ 1 (+ y x)) (/ 1 (+ y x))) (/ 1 (+ y x))))
  (* (cbrt (* x (/ 1 (+ y x)))) (cbrt (* x (/ 1 (+ y x)))))
  (cbrt (* x (/ 1 (+ y x))))
  (* (* (* x (/ 1 (+ y x))) (* x (/ 1 (+ y x)))) (* x (/ 1 (+ y x))))
  (sqrt (* x (/ 1 (+ y x))))
  (sqrt (* x (/ 1 (+ y x))))
  (* (sqrt x) (sqrt (/ 1 (+ y x))))
  (* (sqrt x) (sqrt (/ 1 (+ y x))))
  (* (sqrt x) (/ (sqrt 1) (sqrt (+ y x))))
  (* (sqrt x) (/ (sqrt 1) (sqrt (+ y x))))
  (* (sqrt x) (/ 1 (sqrt (+ y x))))
  (* (sqrt x) (/ 1 (sqrt (+ y x))))
  (* x (* (cbrt (/ 1 (+ y x))) (cbrt (/ 1 (+ y x)))))
  (* x (sqrt (/ 1 (+ y x))))
  (* x (/ (* (cbrt 1) (cbrt 1)) (* (cbrt (+ y x)) (cbrt (+ y x)))))
  (* x (/ (* (cbrt 1) (cbrt 1)) (sqrt (+ y x))))
  (* x (/ (* (cbrt 1) (cbrt 1)) 1))
  (* x (/ (* (cbrt 1) (cbrt 1)) 1))
  (* x (/ (sqrt 1) (* (cbrt (+ y x)) (cbrt (+ y x)))))
  (* x (/ (sqrt 1) (sqrt (+ y x))))
  (* x (/ (sqrt 1) 1))
  (* x (/ (sqrt 1) 1))
  (* x (/ 1 (* (cbrt (+ y x)) (cbrt (+ y x)))))
  (* x (/ 1 (sqrt (+ y x))))
  (* x (/ 1 1))
  (* x (/ 1 1))
  (* x 1)
  (* x 1)
  (* x (/ 1 (+ (pow y 3) (pow x 3))))
  (* x (/ 1 (- (* y y) (* x x))))
  (* (cbrt x) (/ 1 (+ y x)))
  (* (sqrt x) (/ 1 (+ y x)))
  (* x (/ 1 (+ y x)))
  (* x 1)
  (neg 1)
  (neg (log (+ y x)))
  (- 0 (log (+ y x)))
  (- (log 1) (log (+ y x)))
  (log (/ 1 (+ y x)))
  (exp (/ 1 (+ y x)))
  (/ (* (* 1 1) 1) (* (* (+ y x) (+ y x)) (+ y x)))
  (* (cbrt (/ 1 (+ y x))) (cbrt (/ 1 (+ y x))))
  (cbrt (/ 1 (+ y x)))
  (* (* (/ 1 (+ y x)) (/ 1 (+ y x))) (/ 1 (+ y x)))
  (sqrt (/ 1 (+ y x)))
  (sqrt (/ 1 (+ y x)))
  (neg 1)
  (neg (+ y x))
  (/ (* (cbrt 1) (cbrt 1)) (* (cbrt (+ y x)) (cbrt (+ y x))))
  (/ (cbrt 1) (cbrt (+ y x)))
  (/ (* (cbrt 1) (cbrt 1)) (sqrt (+ y x)))
  (/ (cbrt 1) (sqrt (+ y x)))
  (/ (* (cbrt 1) (cbrt 1)) 1)
  (/ (cbrt 1) (+ y x))
  (/ (* (cbrt 1) (cbrt 1)) 1)
  (/ (cbrt 1) (+ y x))
  (/ (sqrt 1) (* (cbrt (+ y x)) (cbrt (+ y x))))
  (/ (sqrt 1) (cbrt (+ y x)))
  (/ (sqrt 1) (sqrt (+ y x)))
  (/ (sqrt 1) (sqrt (+ y x)))
  (/ (sqrt 1) 1)
  (/ (sqrt 1) (+ y x))
  (/ (sqrt 1) 1)
  (/ (sqrt 1) (+ y x))
  (/ 1 (* (cbrt (+ y x)) (cbrt (+ y x))))
  (/ 1 (cbrt (+ y x)))
  (/ 1 (sqrt (+ y x)))
  (/ 1 (sqrt (+ y x)))
  (/ 1 1)
  (/ 1 (+ y x))
  (/ 1 1)
  (/ 1 (+ y x))
  (/ 1 (+ y x))
  (/ (+ y x) 1)
  (/ 1 (* (cbrt (+ y x)) (cbrt (+ y x))))
  (/ 1 (sqrt (+ y x)))
  (/ 1 1)
  (/ 1 1)
  (/ (+ y x) (cbrt 1))
  (/ (+ y x) (sqrt 1))
  (/ (+ y x) 1)
  (/ 1 (+ (pow y 3) (pow x 3)))
  (/ 1 (- (* y y) (* x x)))
  0
  0
  0
  0
  0
  0
0.176 * * [simplify]: iteration  0 :  226  enodes  (cost  344 )
0.180 * * [simplify]: iteration  1 :  996  enodes  (cost  294 )
0.195 * * [simplify]: iteration  2 :  3441  enodes  (cost  256 )
0.222 * * [simplify]: iteration  3 :  5001  enodes  (cost  256 )
0.226 * [simplify]: Simplified to:
   (/ x (+ y x))
  (- (log x) (log (+ y x)))
  (- (log x) (log (+ y x)))
  (- (log x) (log (+ y x)))
  (- (log x) (log (+ y x)))
  (- (log x) (log (+ y x)))
  (exp (* x (/ 1 (+ y x))))
  (pow (/ x (+ y x)) 3)
  (pow (/ x (+ y x)) 3)
  (* (cbrt (* x (/ 1 (+ y x)))) (cbrt (* x (/ 1 (+ y x)))))
  (cbrt (* x (/ 1 (+ y x))))
  (pow (/ x (+ y x)) 3)
  (sqrt (* x (/ 1 (+ y x))))
  (sqrt (* x (/ 1 (+ y x))))
  (* (sqrt x) (sqrt (/ 1 (+ y x))))
  (* (sqrt x) (sqrt (/ 1 (+ y x))))
  (/ (sqrt x) (sqrt (+ y x)))
  (/ (sqrt x) (sqrt (+ y x)))
  (/ (sqrt x) (sqrt (+ y x)))
  (/ (sqrt x) (sqrt (+ y x)))
  (* x (* (cbrt (/ 1 (+ y x))) (cbrt (/ 1 (+ y x)))))
  (* x (sqrt (/ 1 (+ y x))))
  (/ x (* (cbrt (+ y x)) (cbrt (+ y x))))
  (/ x (sqrt (+ y x)))
  x
  x
  (/ x (* (cbrt (+ y x)) (cbrt (+ y x))))
  (/ x (sqrt (+ y x)))
  x
  x
  (/ x (* (cbrt (+ y x)) (cbrt (+ y x))))
  (/ x (sqrt (+ y x)))
  x
  x
  x
  x
  (/ x (+ (pow y 3) (pow x 3)))
  (/ x (- (* y y) (* x x)))
  (/ (cbrt x) (+ y x))
  (/ (sqrt x) (+ y x))
  (/ x (+ y x))
  x
  -1
  (log (/ 1 (+ y x)))
  (log (/ 1 (+ y x)))
  (log (/ 1 (+ y x)))
  (log (/ 1 (+ y x)))
  (exp (/ 1 (+ y x)))
  (/ 1 (pow (+ y x) 3))
  (* (cbrt (/ 1 (+ y x))) (cbrt (/ 1 (+ y x))))
  (cbrt (/ 1 (+ y x)))
  (/ 1 (pow (+ y x) 3))
  (sqrt (/ 1 (+ y x)))
  (sqrt (/ 1 (+ y x)))
  -1
  (neg (+ y x))
  (/ 1 (* (cbrt (+ y x)) (cbrt (+ y x))))
  (/ 1 (cbrt (+ y x)))
  (/ 1 (sqrt (+ y x)))
  (/ 1 (sqrt (+ y x)))
  1
  (/ 1 (+ y x))
  1
  (/ 1 (+ y x))
  (/ 1 (* (cbrt (+ y x)) (cbrt (+ y x))))
  (/ 1 (cbrt (+ y x)))
  (/ 1 (sqrt (+ y x)))
  (/ 1 (sqrt (+ y x)))
  1
  (/ 1 (+ y x))
  1
  (/ 1 (+ y x))
  (/ 1 (* (cbrt (+ y x)) (cbrt (+ y x))))
  (/ 1 (cbrt (+ y x)))
  (/ 1 (sqrt (+ y x)))
  (/ 1 (sqrt (+ y x)))
  1
  (/ 1 (+ y x))
  1
  (/ 1 (+ y x))
  (/ 1 (+ y x))
  (+ y x)
  (/ 1 (* (cbrt (+ y x)) (cbrt (+ y x))))
  (/ 1 (sqrt (+ y x)))
  1
  1
  (+ y x)
  (+ y x)
  (+ y x)
  (/ 1 (+ (pow y 3) (pow x 3)))
  (/ 1 (- (* y y) (* x x)))
  0
  0
  0
  0
  0
  0
0.226 * * * [progress]: adding candidates to table
0.275 * * [progress]: iteration 3 / 4
0.275 * * * [progress]: picking best candidate
0.277 * * * * [pick]: Picked  #<alt (λ (x y) (* (/ x (- (* y y) (* x x))) (- y x)))>
0.277 * * * [progress]: localizing error
0.284 * * * [progress]: generating rewritten candidates
0.284 * * * * [progress]: [ 1 / 3 ] rewriting at (2 1)
0.291 * * * * [progress]: [ 2 / 3 ] rewriting at (2)
0.302 * * * * [progress]: [ 3 / 3 ] rewriting at (2 1 2)
0.308 * * * [progress]: generating series expansions
0.308 * * * * [progress]: [ 1 / 3 ] generating series at (2 1)
0.308 * [approximate]: Taking taylor expansion of (/ x (- (pow y 2) (pow x 2))) in (x y) around 0
0.308 * [taylor]: Taking taylor expansion of (/ x (- (pow y 2) (pow x 2))) in y
0.308 * [taylor]: Taking taylor expansion of x in y
0.308 * [taylor]: Taking taylor expansion of (- (pow y 2) (pow x 2)) in y
0.308 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.308 * [taylor]: Taking taylor expansion of y in y
0.308 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.308 * [taylor]: Taking taylor expansion of x in y
0.308 * [taylor]: Taking taylor expansion of (/ x (- (pow y 2) (pow x 2))) in x
0.308 * [taylor]: Taking taylor expansion of x in x
0.308 * [taylor]: Taking taylor expansion of (- (pow y 2) (pow x 2)) in x
0.308 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.308 * [taylor]: Taking taylor expansion of y in x
0.308 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.308 * [taylor]: Taking taylor expansion of x in x
0.309 * [taylor]: Taking taylor expansion of (/ x (- (pow y 2) (pow x 2))) in x
0.309 * [taylor]: Taking taylor expansion of x in x
0.309 * [taylor]: Taking taylor expansion of (- (pow y 2) (pow x 2)) in x
0.309 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.309 * [taylor]: Taking taylor expansion of y in x
0.309 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.309 * [taylor]: Taking taylor expansion of x in x
0.309 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.309 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.309 * [taylor]: Taking taylor expansion of y in y
0.309 * [taylor]: Taking taylor expansion of 0 in y
0.310 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
0.310 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.310 * [taylor]: Taking taylor expansion of y in y
0.310 * [approximate]: Taking taylor expansion of (/ 1 (* (- (/ 1 (pow y 2)) (/ 1 (pow x 2))) x)) in (x y) around 0
0.310 * [taylor]: Taking taylor expansion of (/ 1 (* (- (/ 1 (pow y 2)) (/ 1 (pow x 2))) x)) in y
0.310 * [taylor]: Taking taylor expansion of (* (- (/ 1 (pow y 2)) (/ 1 (pow x 2))) x) in y
0.310 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2)) (/ 1 (pow x 2))) in y
0.310 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.310 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.310 * [taylor]: Taking taylor expansion of y in y
0.310 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.310 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.311 * [taylor]: Taking taylor expansion of x in y
0.311 * [taylor]: Taking taylor expansion of x in y
0.311 * [taylor]: Taking taylor expansion of (/ 1 (* (- (/ 1 (pow y 2)) (/ 1 (pow x 2))) x)) in x
0.311 * [taylor]: Taking taylor expansion of (* (- (/ 1 (pow y 2)) (/ 1 (pow x 2))) x) in x
0.311 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2)) (/ 1 (pow x 2))) in x
0.311 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.311 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.311 * [taylor]: Taking taylor expansion of y in x
0.311 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.311 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.311 * [taylor]: Taking taylor expansion of x in x
0.311 * [taylor]: Taking taylor expansion of x in x
0.311 * [taylor]: Taking taylor expansion of (/ 1 (* (- (/ 1 (pow y 2)) (/ 1 (pow x 2))) x)) in x
0.311 * [taylor]: Taking taylor expansion of (* (- (/ 1 (pow y 2)) (/ 1 (pow x 2))) x) in x
0.311 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2)) (/ 1 (pow x 2))) in x
0.311 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.311 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.311 * [taylor]: Taking taylor expansion of y in x
0.311 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.311 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.311 * [taylor]: Taking taylor expansion of x in x
0.311 * [taylor]: Taking taylor expansion of x in x
0.311 * [taylor]: Taking taylor expansion of -1 in y
0.312 * [taylor]: Taking taylor expansion of 0 in y
0.312 * [taylor]: Taking taylor expansion of (neg (/ 1 (pow y 2))) in y
0.312 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.312 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.312 * [taylor]: Taking taylor expansion of y in y
0.313 * [approximate]: Taking taylor expansion of (/ -1 (* (- (/ 1 (pow y 2)) (/ 1 (pow x 2))) x)) in (x y) around 0
0.313 * [taylor]: Taking taylor expansion of (/ -1 (* (- (/ 1 (pow y 2)) (/ 1 (pow x 2))) x)) in y
0.313 * [taylor]: Taking taylor expansion of -1 in y
0.313 * [taylor]: Taking taylor expansion of (* (- (/ 1 (pow y 2)) (/ 1 (pow x 2))) x) in y
0.313 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2)) (/ 1 (pow x 2))) in y
0.313 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.313 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.313 * [taylor]: Taking taylor expansion of y in y
0.313 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.313 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.313 * [taylor]: Taking taylor expansion of x in y
0.313 * [taylor]: Taking taylor expansion of x in y
0.313 * [taylor]: Taking taylor expansion of (/ -1 (* (- (/ 1 (pow y 2)) (/ 1 (pow x 2))) x)) in x
0.313 * [taylor]: Taking taylor expansion of -1 in x
0.313 * [taylor]: Taking taylor expansion of (* (- (/ 1 (pow y 2)) (/ 1 (pow x 2))) x) in x
0.313 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2)) (/ 1 (pow x 2))) in x
0.313 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.313 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.313 * [taylor]: Taking taylor expansion of y in x
0.313 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.313 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.313 * [taylor]: Taking taylor expansion of x in x
0.313 * [taylor]: Taking taylor expansion of x in x
0.313 * [taylor]: Taking taylor expansion of (/ -1 (* (- (/ 1 (pow y 2)) (/ 1 (pow x 2))) x)) in x
0.313 * [taylor]: Taking taylor expansion of -1 in x
0.313 * [taylor]: Taking taylor expansion of (* (- (/ 1 (pow y 2)) (/ 1 (pow x 2))) x) in x
0.313 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2)) (/ 1 (pow x 2))) in x
0.313 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.313 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.313 * [taylor]: Taking taylor expansion of y in x
0.314 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.314 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.314 * [taylor]: Taking taylor expansion of x in x
0.314 * [taylor]: Taking taylor expansion of x in x
0.314 * [taylor]: Taking taylor expansion of 1 in y
0.314 * [taylor]: Taking taylor expansion of 0 in y
0.315 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.315 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.315 * [taylor]: Taking taylor expansion of y in y
0.315 * * * * [progress]: [ 2 / 3 ] generating series at (2)
0.315 * [approximate]: Taking taylor expansion of (/ (* x (- y x)) (- (pow y 2) (pow x 2))) in (x y) around 0
0.315 * [taylor]: Taking taylor expansion of (/ (* x (- y x)) (- (pow y 2) (pow x 2))) in y
0.315 * [taylor]: Taking taylor expansion of (* x (- y x)) in y
0.315 * [taylor]: Taking taylor expansion of x in y
0.315 * [taylor]: Taking taylor expansion of (- y x) in y
0.315 * [taylor]: Taking taylor expansion of y in y
0.315 * [taylor]: Taking taylor expansion of x in y
0.315 * [taylor]: Taking taylor expansion of (- (pow y 2) (pow x 2)) in y
0.315 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.315 * [taylor]: Taking taylor expansion of y in y
0.315 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.315 * [taylor]: Taking taylor expansion of x in y
0.315 * [taylor]: Taking taylor expansion of (/ (* x (- y x)) (- (pow y 2) (pow x 2))) in x
0.315 * [taylor]: Taking taylor expansion of (* x (- y x)) in x
0.315 * [taylor]: Taking taylor expansion of x in x
0.316 * [taylor]: Taking taylor expansion of (- y x) in x
0.316 * [taylor]: Taking taylor expansion of y in x
0.316 * [taylor]: Taking taylor expansion of x in x
0.316 * [taylor]: Taking taylor expansion of (- (pow y 2) (pow x 2)) in x
0.316 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.316 * [taylor]: Taking taylor expansion of y in x
0.316 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.316 * [taylor]: Taking taylor expansion of x in x
0.316 * [taylor]: Taking taylor expansion of (/ (* x (- y x)) (- (pow y 2) (pow x 2))) in x
0.316 * [taylor]: Taking taylor expansion of (* x (- y x)) in x
0.316 * [taylor]: Taking taylor expansion of x in x
0.316 * [taylor]: Taking taylor expansion of (- y x) in x
0.316 * [taylor]: Taking taylor expansion of y in x
0.316 * [taylor]: Taking taylor expansion of x in x
0.316 * [taylor]: Taking taylor expansion of (- (pow y 2) (pow x 2)) in x
0.316 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.316 * [taylor]: Taking taylor expansion of y in x
0.316 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.316 * [taylor]: Taking taylor expansion of x in x
0.316 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.316 * [taylor]: Taking taylor expansion of y in y
0.316 * [taylor]: Taking taylor expansion of (neg (/ 1 (pow y 2))) in y
0.316 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.316 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.317 * [taylor]: Taking taylor expansion of y in y
0.317 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
0.317 * [taylor]: Taking taylor expansion of (pow y 3) in y
0.317 * [taylor]: Taking taylor expansion of y in y
0.318 * [approximate]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) (* (- (/ 1 (pow y 2)) (/ 1 (pow x 2))) x)) in (x y) around 0
0.318 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) (* (- (/ 1 (pow y 2)) (/ 1 (pow x 2))) x)) in y
0.318 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
0.318 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.318 * [taylor]: Taking taylor expansion of y in y
0.318 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.318 * [taylor]: Taking taylor expansion of x in y
0.318 * [taylor]: Taking taylor expansion of (* (- (/ 1 (pow y 2)) (/ 1 (pow x 2))) x) in y
0.318 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2)) (/ 1 (pow x 2))) in y
0.318 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.318 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.318 * [taylor]: Taking taylor expansion of y in y
0.318 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.318 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.318 * [taylor]: Taking taylor expansion of x in y
0.318 * [taylor]: Taking taylor expansion of x in y
0.318 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) (* (- (/ 1 (pow y 2)) (/ 1 (pow x 2))) x)) in x
0.318 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.318 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.318 * [taylor]: Taking taylor expansion of y in x
0.318 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.318 * [taylor]: Taking taylor expansion of x in x
0.318 * [taylor]: Taking taylor expansion of (* (- (/ 1 (pow y 2)) (/ 1 (pow x 2))) x) in x
0.318 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2)) (/ 1 (pow x 2))) in x
0.318 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.318 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.318 * [taylor]: Taking taylor expansion of y in x
0.318 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.318 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.318 * [taylor]: Taking taylor expansion of x in x
0.318 * [taylor]: Taking taylor expansion of x in x
0.319 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) (* (- (/ 1 (pow y 2)) (/ 1 (pow x 2))) x)) in x
0.319 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.319 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.319 * [taylor]: Taking taylor expansion of y in x
0.319 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.319 * [taylor]: Taking taylor expansion of x in x
0.319 * [taylor]: Taking taylor expansion of (* (- (/ 1 (pow y 2)) (/ 1 (pow x 2))) x) in x
0.319 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2)) (/ 1 (pow x 2))) in x
0.319 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.319 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.319 * [taylor]: Taking taylor expansion of y in x
0.319 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.319 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.319 * [taylor]: Taking taylor expansion of x in x
0.319 * [taylor]: Taking taylor expansion of x in x
0.319 * [taylor]: Taking taylor expansion of 1 in y
0.319 * [taylor]: Taking taylor expansion of (neg (/ 1 y)) in y
0.319 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.319 * [taylor]: Taking taylor expansion of y in y
0.320 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.320 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.320 * [taylor]: Taking taylor expansion of y in y
0.321 * [approximate]: Taking taylor expansion of (* -1 (/ (- (/ 1 x) (/ 1 y)) (* (- (/ 1 (pow y 2)) (/ 1 (pow x 2))) x))) in (x y) around 0
0.321 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 x) (/ 1 y)) (* (- (/ 1 (pow y 2)) (/ 1 (pow x 2))) x))) in y
0.321 * [taylor]: Taking taylor expansion of -1 in y
0.321 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) (* (- (/ 1 (pow y 2)) (/ 1 (pow x 2))) x)) in y
0.321 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
0.321 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.321 * [taylor]: Taking taylor expansion of x in y
0.321 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.321 * [taylor]: Taking taylor expansion of y in y
0.321 * [taylor]: Taking taylor expansion of (* (- (/ 1 (pow y 2)) (/ 1 (pow x 2))) x) in y
0.321 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2)) (/ 1 (pow x 2))) in y
0.321 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.321 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.321 * [taylor]: Taking taylor expansion of y in y
0.321 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.321 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.321 * [taylor]: Taking taylor expansion of x in y
0.321 * [taylor]: Taking taylor expansion of x in y
0.321 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 x) (/ 1 y)) (* (- (/ 1 (pow y 2)) (/ 1 (pow x 2))) x))) in x
0.321 * [taylor]: Taking taylor expansion of -1 in x
0.321 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) (* (- (/ 1 (pow y 2)) (/ 1 (pow x 2))) x)) in x
0.321 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.321 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.321 * [taylor]: Taking taylor expansion of x in x
0.321 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.321 * [taylor]: Taking taylor expansion of y in x
0.321 * [taylor]: Taking taylor expansion of (* (- (/ 1 (pow y 2)) (/ 1 (pow x 2))) x) in x
0.321 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2)) (/ 1 (pow x 2))) in x
0.321 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.321 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.321 * [taylor]: Taking taylor expansion of y in x
0.321 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.321 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.321 * [taylor]: Taking taylor expansion of x in x
0.321 * [taylor]: Taking taylor expansion of x in x
0.322 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 x) (/ 1 y)) (* (- (/ 1 (pow y 2)) (/ 1 (pow x 2))) x))) in x
0.322 * [taylor]: Taking taylor expansion of -1 in x
0.322 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) (* (- (/ 1 (pow y 2)) (/ 1 (pow x 2))) x)) in x
0.322 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.322 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.322 * [taylor]: Taking taylor expansion of x in x
0.322 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.322 * [taylor]: Taking taylor expansion of y in x
0.322 * [taylor]: Taking taylor expansion of (* (- (/ 1 (pow y 2)) (/ 1 (pow x 2))) x) in x
0.322 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2)) (/ 1 (pow x 2))) in x
0.322 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.322 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.322 * [taylor]: Taking taylor expansion of y in x
0.322 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.322 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.322 * [taylor]: Taking taylor expansion of x in x
0.322 * [taylor]: Taking taylor expansion of x in x
0.322 * [taylor]: Taking taylor expansion of 1 in y
0.323 * [taylor]: Taking taylor expansion of (neg (/ 1 y)) in y
0.323 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.323 * [taylor]: Taking taylor expansion of y in y
0.323 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.323 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.323 * [taylor]: Taking taylor expansion of y in y
0.324 * * * * [progress]: [ 3 / 3 ] generating series at (2 1 2)
0.324 * [approximate]: Taking taylor expansion of (- (pow y 2) (pow x 2)) in (y x) around 0
0.324 * [taylor]: Taking taylor expansion of (- (pow y 2) (pow x 2)) in x
0.324 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.324 * [taylor]: Taking taylor expansion of y in x
0.324 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.324 * [taylor]: Taking taylor expansion of x in x
0.324 * [taylor]: Taking taylor expansion of (- (pow y 2) (pow x 2)) in y
0.324 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.324 * [taylor]: Taking taylor expansion of y in y
0.324 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.324 * [taylor]: Taking taylor expansion of x in y
0.324 * [taylor]: Taking taylor expansion of (- (pow y 2) (pow x 2)) in y
0.324 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.324 * [taylor]: Taking taylor expansion of y in y
0.324 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.324 * [taylor]: Taking taylor expansion of x in y
0.324 * [taylor]: Taking taylor expansion of (neg (pow x 2)) in x
0.324 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.324 * [taylor]: Taking taylor expansion of x in x
0.324 * [taylor]: Taking taylor expansion of 0 in x
0.324 * [taylor]: Taking taylor expansion of 1 in x
0.325 * [taylor]: Taking taylor expansion of 0 in x
0.325 * [taylor]: Taking taylor expansion of 0 in x
0.325 * [approximate]: Taking taylor expansion of (- (/ 1 (pow y 2)) (/ 1 (pow x 2))) in (y x) around 0
0.325 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2)) (/ 1 (pow x 2))) in x
0.325 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.325 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.325 * [taylor]: Taking taylor expansion of y in x
0.325 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.325 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.325 * [taylor]: Taking taylor expansion of x in x
0.325 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2)) (/ 1 (pow x 2))) in y
0.325 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.325 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.325 * [taylor]: Taking taylor expansion of y in y
0.325 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.325 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.325 * [taylor]: Taking taylor expansion of x in y
0.325 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2)) (/ 1 (pow x 2))) in y
0.325 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.325 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.325 * [taylor]: Taking taylor expansion of y in y
0.325 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.326 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.326 * [taylor]: Taking taylor expansion of x in y
0.326 * [taylor]: Taking taylor expansion of 1 in x
0.326 * [taylor]: Taking taylor expansion of 0 in x
0.326 * [taylor]: Taking taylor expansion of (neg (/ 1 (pow x 2))) in x
0.326 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.326 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.326 * [taylor]: Taking taylor expansion of x in x
0.326 * [taylor]: Taking taylor expansion of 0 in x
0.327 * [taylor]: Taking taylor expansion of 0 in x
0.327 * [approximate]: Taking taylor expansion of (- (/ 1 (pow y 2)) (/ 1 (pow x 2))) in (y x) around 0
0.327 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2)) (/ 1 (pow x 2))) in x
0.327 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.327 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.327 * [taylor]: Taking taylor expansion of y in x
0.327 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.327 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.327 * [taylor]: Taking taylor expansion of x in x
0.327 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2)) (/ 1 (pow x 2))) in y
0.327 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.327 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.327 * [taylor]: Taking taylor expansion of y in y
0.327 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.327 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.327 * [taylor]: Taking taylor expansion of x in y
0.327 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2)) (/ 1 (pow x 2))) in y
0.327 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.327 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.328 * [taylor]: Taking taylor expansion of y in y
0.328 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.328 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.328 * [taylor]: Taking taylor expansion of x in y
0.328 * [taylor]: Taking taylor expansion of 1 in x
0.328 * [taylor]: Taking taylor expansion of 0 in x
0.328 * [taylor]: Taking taylor expansion of (neg (/ 1 (pow x 2))) in x
0.328 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.328 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.328 * [taylor]: Taking taylor expansion of x in x
0.328 * [taylor]: Taking taylor expansion of 0 in x
0.329 * [taylor]: Taking taylor expansion of 0 in x
0.329 * * * [progress]: simplifying candidates
0.330 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (log x) (log (- (* y y) (* x x))))
  (log (/ x (- (* y y) (* x x))))
  (exp (/ x (- (* y y) (* x x))))
  (/ (* (* x x) x) (* (* (- (* y y) (* x x)) (- (* y y) (* x x))) (- (* y y) (* x x))))
  (* (cbrt (/ x (- (* y y) (* x x)))) (cbrt (/ x (- (* y y) (* x x)))))
  (cbrt (/ x (- (* y y) (* x x))))
  (* (* (/ x (- (* y y) (* x x))) (/ x (- (* y y) (* x x)))) (/ x (- (* y y) (* x x))))
  (sqrt (/ x (- (* y y) (* x x))))
  (sqrt (/ x (- (* y y) (* x x))))
  (neg x)
  (neg (- (* y y) (* x x)))
  (/ (* (cbrt x) (cbrt x)) (* (cbrt (- (* y y) (* x x))) (cbrt (- (* y y) (* x x)))))
  (/ (cbrt x) (cbrt (- (* y y) (* x x))))
  (/ (* (cbrt x) (cbrt x)) (sqrt (- (* y y) (* x x))))
  (/ (cbrt x) (sqrt (- (* y y) (* x x))))
  (/ (* (cbrt x) (cbrt x)) 1)
  (/ (cbrt x) (- (* y y) (* x x)))
  (/ (* (cbrt x) (cbrt x)) (+ y x))
  (/ (cbrt x) (- y x))
  (/ (sqrt x) (* (cbrt (- (* y y) (* x x))) (cbrt (- (* y y) (* x x)))))
  (/ (sqrt x) (cbrt (- (* y y) (* x x))))
  (/ (sqrt x) (sqrt (- (* y y) (* x x))))
  (/ (sqrt x) (sqrt (- (* y y) (* x x))))
  (/ (sqrt x) 1)
  (/ (sqrt x) (- (* y y) (* x x)))
  (/ (sqrt x) (+ y x))
  (/ (sqrt x) (- y x))
  (/ 1 (* (cbrt (- (* y y) (* x x))) (cbrt (- (* y y) (* x x)))))
  (/ x (cbrt (- (* y y) (* x x))))
  (/ 1 (sqrt (- (* y y) (* x x))))
  (/ x (sqrt (- (* y y) (* x x))))
  (/ 1 1)
  (/ x (- (* y y) (* x x)))
  (/ 1 (+ y x))
  (/ x (- y x))
  (/ 1 (- (* y y) (* x x)))
  (/ (- (* y y) (* x x)) x)
  (/ x (* (cbrt (- (* y y) (* x x))) (cbrt (- (* y y) (* x x)))))
  (/ x (sqrt (- (* y y) (* x x))))
  (/ x 1)
  (/ x (+ y x))
  (/ (- (* y y) (* x x)) (cbrt x))
  (/ (- (* y y) (* x x)) (sqrt x))
  (/ (- (* y y) (* x x)) x)
  (/ x (- (pow (* y y) 3) (pow (* x x) 3)))
  (/ x (- (* (* y y) (* y y)) (* (* x x) (* x x))))
  (* (/ x (- (* y y) (* x x))) (- y x))
  (+ (- (log x) (log (- (* y y) (* x x)))) (log (- y x)))
  (+ (log (/ x (- (* y y) (* x x)))) (log (- y x)))
  (log (* (/ x (- (* y y) (* x x))) (- y x)))
  (exp (* (/ x (- (* y y) (* x x))) (- y x)))
  (* (/ (* (* x x) x) (* (* (- (* y y) (* x x)) (- (* y y) (* x x))) (- (* y y) (* x x)))) (* (* (- y x) (- y x)) (- y x)))
  (* (* (* (/ x (- (* y y) (* x x))) (/ x (- (* y y) (* x x)))) (/ x (- (* y y) (* x x)))) (* (* (- y x) (- y x)) (- y x)))
  (* (cbrt (* (/ x (- (* y y) (* x x))) (- y x))) (cbrt (* (/ x (- (* y y) (* x x))) (- y x))))
  (cbrt (* (/ x (- (* y y) (* x x))) (- y x)))
  (* (* (* (/ x (- (* y y) (* x x))) (- y x)) (* (/ x (- (* y y) (* x x))) (- y x))) (* (/ x (- (* y y) (* x x))) (- y x)))
  (sqrt (* (/ x (- (* y y) (* x x))) (- y x)))
  (sqrt (* (/ x (- (* y y) (* x x))) (- y x)))
  (* x (- (pow y 3) (pow x 3)))
  (* (- (* y y) (* x x)) (+ (* y y) (+ (* x x) (* y x))))
  (* x (- (* y y) (* x x)))
  (* (- (* y y) (* x x)) (+ y x))
  (* (sqrt (/ x (- (* y y) (* x x)))) (sqrt (- y x)))
  (* (sqrt (/ x (- (* y y) (* x x)))) (sqrt (- y x)))
  (* (/ (sqrt x) (sqrt (- (* y y) (* x x)))) (sqrt (- y x)))
  (* (/ (sqrt x) (sqrt (- (* y y) (* x x)))) (sqrt (- y x)))
  (* (/ x (- (* y y) (* x x))) y)
  (* (/ x (- (* y y) (* x x))) (neg x))
  (* (/ x (- (* y y) (* x x))) y)
  (* (/ x (- (* y y) (* x x))) (neg x))
  (* y (/ x (- (* y y) (* x x))))
  (* (neg x) (/ x (- (* y y) (* x x))))
  (* y (/ x (- (* y y) (* x x))))
  (* (neg x) (/ x (- (* y y) (* x x))))
  (* (/ x (- (* y y) (* x x))) (* (cbrt (- y x)) (cbrt (- y x))))
  (* (/ x (- (* y y) (* x x))) (sqrt (- y x)))
  (* (/ x (- (* y y) (* x x))) 1)
  (* (/ x (- (* y y) (* x x))) (+ (sqrt y) (sqrt x)))
  (* (/ x (- (* y y) (* x x))) 1)
  (* (cbrt (/ x (- (* y y) (* x x)))) (- y x))
  (* (sqrt (/ x (- (* y y) (* x x)))) (- y x))
  (* (/ (cbrt x) (cbrt (- (* y y) (* x x)))) (- y x))
  (* (/ (cbrt x) (sqrt (- (* y y) (* x x)))) (- y x))
  (* (/ (cbrt x) (- (* y y) (* x x))) (- y x))
  (* (/ (cbrt x) (- y x)) (- y x))
  (* (/ (sqrt x) (cbrt (- (* y y) (* x x)))) (- y x))
  (* (/ (sqrt x) (sqrt (- (* y y) (* x x)))) (- y x))
  (* (/ (sqrt x) (- (* y y) (* x x))) (- y x))
  (* (/ (sqrt x) (- y x)) (- y x))
  (* (/ x (cbrt (- (* y y) (* x x)))) (- y x))
  (* (/ x (sqrt (- (* y y) (* x x)))) (- y x))
  (* (/ x (- (* y y) (* x x))) (- y x))
  (* (/ x (- y x)) (- y x))
  (* (/ x (- (* y y) (* x x))) (- y x))
  (* (/ 1 (- (* y y) (* x x))) (- y x))
  (* (+ (* (* y y) (* y y)) (+ (* (* x x) (* x x)) (* (* y y) (* x x)))) (- y x))
  (* (+ (* y y) (* x x)) (- y x))
  (* (/ x (- (* y y) (* x x))) (- (pow y 3) (pow x 3)))
  (* (/ x (- (* y y) (* x x))) (- (* y y) (* x x)))
  (* x (- y x))
  (/ (exp (* y y)) (exp (* x x)))
  (log (- (* y y) (* x x)))
  (exp (- (* y y) (* x x)))
  (* (cbrt (- (* y y) (* x x))) (cbrt (- (* y y) (* x x))))
  (cbrt (- (* y y) (* x x)))
  (* (* (- (* y y) (* x x)) (- (* y y) (* x x))) (- (* y y) (* x x)))
  (sqrt (- (* y y) (* x x)))
  (sqrt (- (* y y) (* x x)))
  (- (pow (* y y) 3) (pow (* x x) 3))
  (+ (* (* y y) (* y y)) (+ (* (* x x) (* x x)) (* (* y y) (* x x))))
  (neg (* x x))
  (- (* (* y y) (* y y)) (* (* x x) (* x x)))
  (+ (* y y) (* x x))
  (+ y x)
  (- y x)
  (neg (* x x))
  0
  0
  0
  0
  0
  0
  (- (pow y 2) (pow x 2))
  (- (pow y 2) (pow x 2))
  (- (pow y 2) (pow x 2))
0.335 * * [simplify]: iteration  0 :  358  enodes  (cost  733 )
0.342 * * [simplify]: iteration  1 :  1840  enodes  (cost  666 )
0.369 * * [simplify]: iteration  2 :  5003  enodes  (cost  597 )
0.373 * [simplify]: Simplified to:
   (log (/ x (- (* y y) (* x x))))
  (log (/ x (- (* y y) (* x x))))
  (exp (/ x (- (* y y) (* x x))))
  (pow (/ x (- (* y y) (* x x))) 3)
  (* (cbrt (/ x (- (* y y) (* x x)))) (cbrt (/ x (- (* y y) (* x x)))))
  (cbrt (/ x (- (* y y) (* x x))))
  (pow (/ x (- (* y y) (* x x))) 3)
  (sqrt (/ x (- (* y y) (* x x))))
  (sqrt (/ x (- (* y y) (* x x))))
  (neg x)
  (neg (- (* y y) (* x x)))
  (/ (* (cbrt x) (cbrt x)) (* (cbrt (- (* y y) (* x x))) (cbrt (- (* y y) (* x x)))))
  (/ (cbrt x) (cbrt (- (* y y) (* x x))))
  (/ (* (cbrt x) (cbrt x)) (sqrt (- (* y y) (* x x))))
  (/ (cbrt x) (sqrt (- (* y y) (* x x))))
  (* (cbrt x) (cbrt x))
  (/ (cbrt x) (- (* y y) (* x x)))
  (/ (* (cbrt x) (cbrt x)) (+ y x))
  (/ (cbrt x) (- y x))
  (/ (sqrt x) (* (cbrt (- (* y y) (* x x))) (cbrt (- (* y y) (* x x)))))
  (/ (sqrt x) (cbrt (- (* y y) (* x x))))
  (/ (sqrt x) (sqrt (- (* y y) (* x x))))
  (/ (sqrt x) (sqrt (- (* y y) (* x x))))
  (sqrt x)
  (/ (sqrt x) (- (* y y) (* x x)))
  (/ (sqrt x) (+ y x))
  (/ (sqrt x) (- y x))
  (/ 1 (* (cbrt (- (* y y) (* x x))) (cbrt (- (* y y) (* x x)))))
  (/ x (cbrt (- (* y y) (* x x))))
  (/ 1 (sqrt (- (* y y) (* x x))))
  (/ x (sqrt (- (* y y) (* x x))))
  1
  (/ x (- (* y y) (* x x)))
  (/ 1 (+ y x))
  (/ x (- y x))
  (/ 1 (- (* y y) (* x x)))
  (/ (- (* y y) (* x x)) x)
  (/ x (* (cbrt (- (* y y) (* x x))) (cbrt (- (* y y) (* x x)))))
  (/ x (sqrt (- (* y y) (* x x))))
  x
  (/ x (+ y x))
  (/ (- (* y y) (* x x)) (cbrt x))
  (/ (- (* y y) (* x x)) (sqrt x))
  (/ (- (* y y) (* x x)) x)
  (/ x (- (pow (* y y) 3) (pow (* x x) 3)))
  (/ x (+ (* (neg (pow x 3)) x) (pow y 4)))
  (/ x (+ y x))
  (log (/ x (+ y x)))
  (log (/ x (+ y x)))
  (log (/ x (+ y x)))
  (exp (/ x (+ y x)))
  (pow (/ x (+ y x)) 3)
  (pow (/ x (+ y x)) 3)
  (* (cbrt (* (/ x (- (* y y) (* x x))) (- y x))) (cbrt (* (/ x (- (* y y) (* x x))) (- y x))))
  (cbrt (* (/ x (- (* y y) (* x x))) (- y x)))
  (pow (/ x (+ y x)) 3)
  (sqrt (* (/ x (- (* y y) (* x x))) (- y x)))
  (sqrt (* (/ x (- (* y y) (* x x))) (- y x)))
  (* x (- (pow y 3) (pow x 3)))
  (* (+ (* x (+ x y)) (pow y 2)) (- (* y y) (* x x)))
  (* x (- (* y y) (* x x)))
  (* (- (* y y) (* x x)) (+ y x))
  (* (sqrt (/ x (- (* y y) (* x x)))) (sqrt (- y x)))
  (* (sqrt (/ x (- (* y y) (* x x)))) (sqrt (- y x)))
  (* (/ (sqrt x) (sqrt (- (* y y) (* x x)))) (sqrt (- y x)))
  (* (/ (sqrt x) (sqrt (- (* y y) (* x x)))) (sqrt (- y x)))
  (* (/ x (- (* y y) (* x x))) y)
  (* (neg x) (/ x (- (* y y) (* x x))))
  (* (/ x (- (* y y) (* x x))) y)
  (* (neg x) (/ x (- (* y y) (* x x))))
  (* (/ x (- (* y y) (* x x))) y)
  (* (neg x) (/ x (- (* y y) (* x x))))
  (* (/ x (- (* y y) (* x x))) y)
  (* (neg x) (/ x (- (* y y) (* x x))))
  (* (/ x (- (* y y) (* x x))) (* (cbrt (- y x)) (cbrt (- y x))))
  (* (/ x (- (* y y) (* x x))) (sqrt (- y x)))
  (/ x (- (* y y) (* x x)))
  (* (/ x (- (* y y) (* x x))) (+ (sqrt y) (sqrt x)))
  (/ x (- (* y y) (* x x)))
  (* (cbrt (/ x (- (* y y) (* x x)))) (- y x))
  (* (sqrt (/ x (- (* y y) (* x x)))) (- y x))
  (* (/ (cbrt x) (cbrt (- (* y y) (* x x)))) (- y x))
  (* (/ (cbrt x) (sqrt (- (* y y) (* x x)))) (- y x))
  (* (/ (cbrt x) (- (* y y) (* x x))) (- y x))
  (cbrt x)
  (* (/ (sqrt x) (cbrt (- (* y y) (* x x)))) (- y x))
  (* (/ (sqrt x) (sqrt (- (* y y) (* x x)))) (- y x))
  (/ (sqrt x) (+ y x))
  (sqrt x)
  (* (/ x (cbrt (- (* y y) (* x x)))) (- y x))
  (* (/ x (sqrt (- (* y y) (* x x)))) (- y x))
  (/ x (+ y x))
  x
  (/ x (+ y x))
  (/ 1 (+ y x))
  (* (- y x) (+ (* (pow x 2) (+ (pow x 2) (pow y 2))) (* (* y y) (* y y))))
  (* (+ (* y y) (* x x)) (- y x))
  (* (/ x (- (* y y) (* x x))) (- (pow y 3) (pow x 3)))
  x
  (* x (- y x))
  (exp (- (* y y) (* x x)))
  (log (- (* y y) (* x x)))
  (exp (- (* y y) (* x x)))
  (* (cbrt (- (* y y) (* x x))) (cbrt (- (* y y) (* x x))))
  (cbrt (- (* y y) (* x x)))
  (pow (- (* y y) (* x x)) 3)
  (sqrt (- (* y y) (* x x)))
  (sqrt (- (* y y) (* x x)))
  (- (pow (* y y) 3) (pow (* x x) 3))
  (+ (+ (pow y 4) (* (* y y) (* x x))) (pow x 4))
  (neg (* x x))
  (+ (* (neg (pow x 3)) x) (pow y 4))
  (+ (* y y) (* x x))
  (+ y x)
  (- y x)
  (neg (* x x))
  0
  0
  0
  0
  0
  0
  (- (* y y) (* x x))
  (- (* y y) (* x x))
  (- (* y y) (* x x))
0.374 * * * [progress]: adding candidates to table
0.451 * [progress]: [Phase 3 of 3] Extracting.
0.451 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (* (/ x (- (* y y) (* x x))) (- y x)))> #<alt (λ (x y) (/ x (+ y x)))> #<alt (λ (x y) (* x (/ 1 (+ y x))))>)
0.451 * * * [regime-changes]: Trying 3 branch expressions: ((/ x (+ y x)) y x)
0.451 * * * * [regimes]: Trying to branch on (/ x (+ y x)) from (#<alt (λ (x y) (* (/ x (- (* y y) (* x x))) (- y x)))> #<alt (λ (x y) (/ x (+ y x)))> #<alt (λ (x y) (* x (/ 1 (+ y x))))>)
0.481 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (* (/ x (- (* y y) (* x x))) (- y x)))> #<alt (λ (x y) (/ x (+ y x)))> #<alt (λ (x y) (* x (/ 1 (+ y x))))>)
0.514 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (* (/ x (- (* y y) (* x x))) (- y x)))> #<alt (λ (x y) (/ x (+ y x)))> #<alt (λ (x y) (* x (/ 1 (+ y x))))>)
0.547 * * * [regime]: Found split indices: #<option (#s(si 1 255))>
0.547 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ x (+ y x))
0.548 * * [simplify]: iteration  0 :  5  enodes  (cost  2 )
0.548 * * [simplify]: iteration  1 :  5  enodes  (cost  2 )
0.548 * [simplify]: Simplified to:
   (/ x (+ y x))
1.333 * [regime-testing]: End program error score: 0.012376547068383549