14.299 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.012 * * * [progress]: [2/2] Setting up program.
0.017 * [progress]: [Phase 2 of 3] Improving.
0.018 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ x (+ x y))
0.019 * * [simplify]: iteration  0 :  5  enodes  (cost  2 )
0.020 * * [simplify]: iteration  1 :  5  enodes  (cost  2 )
0.020 * [simplify]: Simplified to:
   (/ x (+ x y))
0.021 * * [progress]: iteration 1 / 4
0.021 * * * [progress]: picking best candidate
0.023 * * * * [pick]: Picked  #<alt (λ (x y) (/ x (+ x y)))>
0.023 * * * [progress]: localizing error
0.026 * * * [progress]: generating rewritten candidates
0.026 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.032 * * * [progress]: generating series expansions
0.032 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.032 * [approximate]: Taking taylor expansion of (/ x (+ x y)) in (x y) around 0
0.032 * [taylor]: Taking taylor expansion of (/ x (+ x y)) in y
0.032 * [taylor]: Taking taylor expansion of x in y
0.032 * [taylor]: Taking taylor expansion of (+ x y) in y
0.032 * [taylor]: Taking taylor expansion of x in y
0.032 * [taylor]: Taking taylor expansion of y in y
0.032 * [taylor]: Taking taylor expansion of (/ x (+ x y)) in x
0.032 * [taylor]: Taking taylor expansion of x in x
0.032 * [taylor]: Taking taylor expansion of (+ x y) in x
0.032 * [taylor]: Taking taylor expansion of x in x
0.032 * [taylor]: Taking taylor expansion of y in x
0.032 * [taylor]: Taking taylor expansion of (/ x (+ x y)) in x
0.032 * [taylor]: Taking taylor expansion of x in x
0.032 * [taylor]: Taking taylor expansion of (+ x y) in x
0.032 * [taylor]: Taking taylor expansion of x in x
0.032 * [taylor]: Taking taylor expansion of y in x
0.032 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.032 * [taylor]: Taking taylor expansion of y in y
0.032 * [taylor]: Taking taylor expansion of (neg (/ 1 (pow y 2))) in y
0.032 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.033 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.033 * [taylor]: Taking taylor expansion of y in y
0.033 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
0.033 * [taylor]: Taking taylor expansion of (pow y 3) in y
0.033 * [taylor]: Taking taylor expansion of y in y
0.033 * [approximate]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) in (x y) around 0
0.033 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) in y
0.033 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 y) (/ 1 x))) in y
0.033 * [taylor]: Taking taylor expansion of x in y
0.033 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.034 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.034 * [taylor]: Taking taylor expansion of y in y
0.034 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.034 * [taylor]: Taking taylor expansion of x in y
0.034 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) in x
0.034 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 y) (/ 1 x))) in x
0.034 * [taylor]: Taking taylor expansion of x in x
0.034 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.034 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.034 * [taylor]: Taking taylor expansion of y in x
0.034 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.034 * [taylor]: Taking taylor expansion of x in x
0.034 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) in x
0.034 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 y) (/ 1 x))) in x
0.034 * [taylor]: Taking taylor expansion of x in x
0.034 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.034 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.034 * [taylor]: Taking taylor expansion of y in x
0.034 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.034 * [taylor]: Taking taylor expansion of x in x
0.034 * [taylor]: Taking taylor expansion of 1 in y
0.034 * [taylor]: Taking taylor expansion of (neg (/ 1 y)) in y
0.034 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.034 * [taylor]: Taking taylor expansion of y in y
0.035 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.035 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.035 * [taylor]: Taking taylor expansion of y in y
0.035 * [approximate]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) in (x y) around 0
0.035 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) in y
0.035 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 y) (/ 1 x))) in y
0.035 * [taylor]: Taking taylor expansion of x in y
0.035 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.035 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.035 * [taylor]: Taking taylor expansion of y in y
0.035 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.035 * [taylor]: Taking taylor expansion of x in y
0.035 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) in x
0.035 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 y) (/ 1 x))) in x
0.035 * [taylor]: Taking taylor expansion of x in x
0.035 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.035 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.035 * [taylor]: Taking taylor expansion of y in x
0.035 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.035 * [taylor]: Taking taylor expansion of x in x
0.036 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) in x
0.036 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 y) (/ 1 x))) in x
0.036 * [taylor]: Taking taylor expansion of x in x
0.036 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.036 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.036 * [taylor]: Taking taylor expansion of y in x
0.036 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.036 * [taylor]: Taking taylor expansion of x in x
0.036 * [taylor]: Taking taylor expansion of 1 in y
0.036 * [taylor]: Taking taylor expansion of (neg (/ 1 y)) in y
0.036 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.036 * [taylor]: Taking taylor expansion of y in y
0.036 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.036 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.036 * [taylor]: Taking taylor expansion of y in y
0.037 * * * [progress]: simplifying candidates
0.037 * [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
0.040 * * [simplify]: iteration  0 :  118  enodes  (cost  153 )
0.043 * * [simplify]: iteration  1 :  378  enodes  (cost  144 )
0.048 * * [simplify]: iteration  2 :  1010  enodes  (cost  144 )
0.065 * * [simplify]: iteration  3 :  3606  enodes  (cost  144 )
0.112 * * [simplify]: iteration  4 :  5001  enodes  (cost  144 )
0.113 * [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
0.113 * * * [progress]: adding candidates to table
0.141 * * [progress]: iteration 2 / 4
0.141 * * * [progress]: picking best candidate
0.146 * * * * [pick]: Picked  #<alt (λ (x y) (* x (/ 1 (+ x y))))>
0.146 * * * [progress]: localizing error
0.150 * * * [progress]: generating rewritten candidates
0.150 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
0.161 * * * * [progress]: [ 2 / 2 ] rewriting at (2 2)
0.169 * * * [progress]: generating series expansions
0.169 * * * * [progress]: [ 1 / 2 ] generating series at (2)
0.169 * [approximate]: Taking taylor expansion of (/ x (+ x y)) in (x y) around 0
0.169 * [taylor]: Taking taylor expansion of (/ x (+ x y)) in y
0.169 * [taylor]: Taking taylor expansion of x in y
0.169 * [taylor]: Taking taylor expansion of (+ x y) in y
0.169 * [taylor]: Taking taylor expansion of x in y
0.169 * [taylor]: Taking taylor expansion of y in y
0.169 * [taylor]: Taking taylor expansion of (/ x (+ x y)) in x
0.169 * [taylor]: Taking taylor expansion of x in x
0.169 * [taylor]: Taking taylor expansion of (+ x y) in x
0.169 * [taylor]: Taking taylor expansion of x in x
0.169 * [taylor]: Taking taylor expansion of y in x
0.169 * [taylor]: Taking taylor expansion of (/ x (+ x y)) in x
0.169 * [taylor]: Taking taylor expansion of x in x
0.169 * [taylor]: Taking taylor expansion of (+ x y) in x
0.169 * [taylor]: Taking taylor expansion of x in x
0.169 * [taylor]: Taking taylor expansion of y in x
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 (neg (/ 1 (pow y 2))) in y
0.169 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.169 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.169 * [taylor]: Taking taylor expansion of y in y
0.170 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
0.170 * [taylor]: Taking taylor expansion of (pow y 3) in y
0.170 * [taylor]: Taking taylor expansion of y in y
0.170 * [approximate]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) in (x y) around 0
0.170 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) in y
0.170 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 y) (/ 1 x))) in y
0.170 * [taylor]: Taking taylor expansion of x 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
0.171 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) in x
0.171 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 y) (/ 1 x))) in x
0.171 * [taylor]: Taking taylor expansion of x in x
0.171 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.171 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.171 * [taylor]: Taking taylor expansion of y in x
0.171 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.171 * [taylor]: Taking taylor expansion of x in x
0.171 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) in x
0.171 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 y) (/ 1 x))) in x
0.171 * [taylor]: Taking taylor expansion of x in x
0.171 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.171 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.171 * [taylor]: Taking taylor expansion of y in x
0.171 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.171 * [taylor]: Taking taylor expansion of x in x
0.171 * [taylor]: Taking taylor expansion of 1 in y
0.171 * [taylor]: Taking taylor expansion of (neg (/ 1 y)) in y
0.171 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.171 * [taylor]: Taking taylor expansion of y in y
0.172 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.172 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.172 * [taylor]: Taking taylor expansion of y in y
0.172 * [approximate]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) in (x y) around 0
0.172 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) in y
0.172 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 y) (/ 1 x))) in y
0.172 * [taylor]: Taking taylor expansion of x in y
0.172 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.172 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.172 * [taylor]: Taking taylor expansion of y in y
0.172 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.172 * [taylor]: Taking taylor expansion of x in y
0.172 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) in x
0.172 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 y) (/ 1 x))) in x
0.172 * [taylor]: Taking taylor expansion of x in x
0.172 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.172 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.172 * [taylor]: Taking taylor expansion of y in x
0.172 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.172 * [taylor]: Taking taylor expansion of x in x
0.172 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) in x
0.172 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 y) (/ 1 x))) in x
0.172 * [taylor]: Taking taylor expansion of x in x
0.173 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.173 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.173 * [taylor]: Taking taylor expansion of y in x
0.173 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.173 * [taylor]: Taking taylor expansion of x in x
0.173 * [taylor]: Taking taylor expansion of 1 in y
0.173 * [taylor]: Taking taylor expansion of (neg (/ 1 y)) in y
0.173 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.173 * [taylor]: Taking taylor expansion of y in y
0.173 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.173 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.173 * [taylor]: Taking taylor expansion of y in y
0.174 * * * * [progress]: [ 2 / 2 ] generating series at (2 2)
0.174 * [approximate]: Taking taylor expansion of (/ 1 (+ x y)) in (x y) around 0
0.174 * [taylor]: Taking taylor expansion of (/ 1 (+ x y)) in y
0.174 * [taylor]: Taking taylor expansion of (+ x y) in y
0.174 * [taylor]: Taking taylor expansion of x in y
0.174 * [taylor]: Taking taylor expansion of y in y
0.174 * [taylor]: Taking taylor expansion of (/ 1 (+ x y)) in x
0.174 * [taylor]: Taking taylor expansion of (+ x y) in x
0.174 * [taylor]: Taking taylor expansion of x in x
0.174 * [taylor]: Taking taylor expansion of y in x
0.174 * [taylor]: Taking taylor expansion of (/ 1 (+ x y)) in x
0.174 * [taylor]: Taking taylor expansion of (+ x y) in x
0.174 * [taylor]: Taking taylor expansion of x in x
0.174 * [taylor]: Taking taylor expansion of y in x
0.174 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.174 * [taylor]: Taking taylor expansion of y in y
0.174 * [taylor]: Taking taylor expansion of (neg (/ 1 (pow y 2))) in y
0.174 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.174 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.174 * [taylor]: Taking taylor expansion of y in y
0.175 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
0.175 * [taylor]: Taking taylor expansion of (pow y 3) in y
0.175 * [taylor]: Taking taylor expansion of y in y
0.175 * [approximate]: Taking taylor expansion of (/ 1 (+ (/ 1 y) (/ 1 x))) in (x y) around 0
0.175 * [taylor]: Taking taylor expansion of (/ 1 (+ (/ 1 y) (/ 1 x))) in y
0.175 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.175 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.175 * [taylor]: Taking taylor expansion of y in y
0.175 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.175 * [taylor]: Taking taylor expansion of x in y
0.175 * [taylor]: Taking taylor expansion of (/ 1 (+ (/ 1 y) (/ 1 x))) in x
0.175 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.175 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.175 * [taylor]: Taking taylor expansion of y in x
0.175 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.175 * [taylor]: Taking taylor expansion of x in x
0.175 * [taylor]: Taking taylor expansion of (/ 1 (+ (/ 1 y) (/ 1 x))) in x
0.175 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.175 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.175 * [taylor]: Taking taylor expansion of y in x
0.175 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.175 * [taylor]: Taking taylor expansion of x in x
0.176 * [taylor]: Taking taylor expansion of 1 in y
0.176 * [taylor]: Taking taylor expansion of (neg (/ 1 y)) in y
0.176 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.176 * [taylor]: Taking taylor expansion of y in y
0.176 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.176 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.176 * [taylor]: Taking taylor expansion of y in y
0.176 * [approximate]: Taking taylor expansion of (/ -1 (+ (/ 1 y) (/ 1 x))) in (x y) around 0
0.176 * [taylor]: Taking taylor expansion of (/ -1 (+ (/ 1 y) (/ 1 x))) in y
0.176 * [taylor]: Taking taylor expansion of -1 in y
0.176 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.176 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.176 * [taylor]: Taking taylor expansion of y in y
0.176 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.176 * [taylor]: Taking taylor expansion of x in y
0.177 * [taylor]: Taking taylor expansion of (/ -1 (+ (/ 1 y) (/ 1 x))) in x
0.177 * [taylor]: Taking taylor expansion of -1 in x
0.177 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.177 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.177 * [taylor]: Taking taylor expansion of y in x
0.177 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.177 * [taylor]: Taking taylor expansion of x in x
0.177 * [taylor]: Taking taylor expansion of (/ -1 (+ (/ 1 y) (/ 1 x))) in x
0.177 * [taylor]: Taking taylor expansion of -1 in x
0.177 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.177 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.177 * [taylor]: Taking taylor expansion of y in x
0.177 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.177 * [taylor]: Taking taylor expansion of x in x
0.177 * [taylor]: Taking taylor expansion of -1 in y
0.177 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.177 * [taylor]: Taking taylor expansion of y in y
0.177 * [taylor]: Taking taylor expansion of (neg (/ 1 (pow y 2))) in y
0.177 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.177 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.177 * [taylor]: Taking taylor expansion of y in y
0.178 * * * [progress]: simplifying candidates
0.179 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* x (/ 1 (+ x y)))
  (+ (log x) (neg (log (+ x y))))
  (+ (log x) (- 0 (log (+ x y))))
  (+ (log x) (- (log 1) (log (+ x y))))
  (+ (log x) (log (/ 1 (+ x y))))
  (log (* x (/ 1 (+ x y))))
  (exp (* x (/ 1 (+ x y))))
  (* (* (* x x) x) (/ (* (* 1 1) 1) (* (* (+ x y) (+ x y)) (+ x y))))
  (* (* (* x x) x) (* (* (/ 1 (+ x y)) (/ 1 (+ x y))) (/ 1 (+ x y))))
  (* (cbrt (* x (/ 1 (+ x y)))) (cbrt (* x (/ 1 (+ x y)))))
  (cbrt (* x (/ 1 (+ x y))))
  (* (* (* x (/ 1 (+ x y))) (* x (/ 1 (+ x y)))) (* x (/ 1 (+ x y))))
  (sqrt (* x (/ 1 (+ x y))))
  (sqrt (* x (/ 1 (+ x y))))
  (* (sqrt x) (sqrt (/ 1 (+ x y))))
  (* (sqrt x) (sqrt (/ 1 (+ x y))))
  (* (sqrt x) (/ (sqrt 1) (sqrt (+ x y))))
  (* (sqrt x) (/ (sqrt 1) (sqrt (+ x y))))
  (* (sqrt x) (/ 1 (sqrt (+ x y))))
  (* (sqrt x) (/ 1 (sqrt (+ x y))))
  (* x (* (cbrt (/ 1 (+ x y))) (cbrt (/ 1 (+ x y)))))
  (* x (sqrt (/ 1 (+ x y))))
  (* x (/ (* (cbrt 1) (cbrt 1)) (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (* x (/ (* (cbrt 1) (cbrt 1)) (sqrt (+ x y))))
  (* x (/ (* (cbrt 1) (cbrt 1)) 1))
  (* x (/ (* (cbrt 1) (cbrt 1)) 1))
  (* x (/ (sqrt 1) (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (* x (/ (sqrt 1) (sqrt (+ x y))))
  (* x (/ (sqrt 1) 1))
  (* x (/ (sqrt 1) 1))
  (* x (/ 1 (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (* x (/ 1 (sqrt (+ x y))))
  (* x (/ 1 1))
  (* x (/ 1 1))
  (* x 1)
  (* x 1)
  (* x (/ 1 (+ (pow x 3) (pow y 3))))
  (* x (/ 1 (- (* x x) (* y y))))
  (* (cbrt x) (/ 1 (+ x y)))
  (* (sqrt x) (/ 1 (+ x y)))
  (* x (/ 1 (+ x y)))
  (* x 1)
  (neg 1)
  (neg (log (+ x y)))
  (- 0 (log (+ x y)))
  (- (log 1) (log (+ x y)))
  (log (/ 1 (+ x y)))
  (exp (/ 1 (+ x y)))
  (/ (* (* 1 1) 1) (* (* (+ x y) (+ x y)) (+ x y)))
  (* (cbrt (/ 1 (+ x y))) (cbrt (/ 1 (+ x y))))
  (cbrt (/ 1 (+ x y)))
  (* (* (/ 1 (+ x y)) (/ 1 (+ x y))) (/ 1 (+ x y)))
  (sqrt (/ 1 (+ x y)))
  (sqrt (/ 1 (+ x y)))
  (neg 1)
  (neg (+ x y))
  (/ (* (cbrt 1) (cbrt 1)) (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (cbrt 1) (cbrt (+ x y)))
  (/ (* (cbrt 1) (cbrt 1)) (sqrt (+ x y)))
  (/ (cbrt 1) (sqrt (+ x y)))
  (/ (* (cbrt 1) (cbrt 1)) 1)
  (/ (cbrt 1) (+ x y))
  (/ (* (cbrt 1) (cbrt 1)) 1)
  (/ (cbrt 1) (+ x y))
  (/ (sqrt 1) (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (sqrt 1) (cbrt (+ x y)))
  (/ (sqrt 1) (sqrt (+ x y)))
  (/ (sqrt 1) (sqrt (+ x y)))
  (/ (sqrt 1) 1)
  (/ (sqrt 1) (+ x y))
  (/ (sqrt 1) 1)
  (/ (sqrt 1) (+ x y))
  (/ 1 (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ 1 (cbrt (+ x y)))
  (/ 1 (sqrt (+ x y)))
  (/ 1 (sqrt (+ x y)))
  (/ 1 1)
  (/ 1 (+ x y))
  (/ 1 1)
  (/ 1 (+ x y))
  (/ 1 (+ x y))
  (/ (+ x y) 1)
  (/ 1 (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ 1 (sqrt (+ x y)))
  (/ 1 1)
  (/ 1 1)
  (/ (+ x y) (cbrt 1))
  (/ (+ x y) (sqrt 1))
  (/ (+ x y) 1)
  (/ 1 (+ (pow x 3) (pow y 3)))
  (/ 1 (- (* x x) (* y y)))
  0
  0
  0
  0
  0
  0
0.183 * * [simplify]: iteration  0 :  226  enodes  (cost  344 )
0.188 * * [simplify]: iteration  1 :  996  enodes  (cost  294 )
0.204 * * [simplify]: iteration  2 :  3429  enodes  (cost  256 )
0.232 * * [simplify]: iteration  3 :  5001  enodes  (cost  256 )
0.235 * [simplify]: Simplified to:
   (/ x (+ x y))
  (- (log x) (log (+ x y)))
  (- (log x) (log (+ x y)))
  (- (log x) (log (+ x y)))
  (- (log x) (log (+ x y)))
  (- (log x) (log (+ x y)))
  (exp (* x (/ 1 (+ x y))))
  (pow (/ x (+ x y)) 3)
  (pow (/ x (+ x y)) 3)
  (* (cbrt (* x (/ 1 (+ x y)))) (cbrt (* x (/ 1 (+ x y)))))
  (cbrt (* x (/ 1 (+ x y))))
  (pow (/ x (+ x y)) 3)
  (sqrt (* x (/ 1 (+ x y))))
  (sqrt (* x (/ 1 (+ x y))))
  (* (sqrt x) (sqrt (/ 1 (+ x y))))
  (* (sqrt x) (sqrt (/ 1 (+ x y))))
  (/ (sqrt x) (sqrt (+ x y)))
  (/ (sqrt x) (sqrt (+ x y)))
  (/ (sqrt x) (sqrt (+ x y)))
  (/ (sqrt x) (sqrt (+ x y)))
  (* x (* (cbrt (/ 1 (+ x y))) (cbrt (/ 1 (+ x y)))))
  (* x (sqrt (/ 1 (+ x y))))
  (/ x (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ x (sqrt (+ x y)))
  x
  x
  (/ x (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ x (sqrt (+ x y)))
  x
  x
  (/ x (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ x (sqrt (+ x y)))
  x
  x
  x
  x
  (/ x (+ (pow x 3) (pow y 3)))
  (/ x (- (* x x) (* y y)))
  (/ (cbrt x) (+ x y))
  (/ (sqrt x) (+ x y))
  (/ x (+ x y))
  x
  -1
  (log (/ 1 (+ x y)))
  (log (/ 1 (+ x y)))
  (log (/ 1 (+ x y)))
  (log (/ 1 (+ x y)))
  (exp (/ 1 (+ x y)))
  (/ 1 (pow (+ x y) 3))
  (* (cbrt (/ 1 (+ x y))) (cbrt (/ 1 (+ x y))))
  (cbrt (/ 1 (+ x y)))
  (/ 1 (pow (+ x y) 3))
  (sqrt (/ 1 (+ x y)))
  (sqrt (/ 1 (+ x y)))
  -1
  (neg (+ x y))
  (/ 1 (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ 1 (cbrt (+ x y)))
  (/ 1 (sqrt (+ x y)))
  (/ 1 (sqrt (+ x y)))
  1
  (/ 1 (+ x y))
  1
  (/ 1 (+ x y))
  (/ 1 (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ 1 (cbrt (+ x y)))
  (/ 1 (sqrt (+ x y)))
  (/ 1 (sqrt (+ x y)))
  1
  (/ 1 (+ x y))
  1
  (/ 1 (+ x y))
  (/ 1 (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ 1 (cbrt (+ x y)))
  (/ 1 (sqrt (+ x y)))
  (/ 1 (sqrt (+ x y)))
  1
  (/ 1 (+ x y))
  1
  (/ 1 (+ x y))
  (/ 1 (+ x y))
  (+ x y)
  (/ 1 (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ 1 (sqrt (+ x y)))
  1
  1
  (+ x y)
  (+ x y)
  (+ x y)
  (/ 1 (+ (pow x 3) (pow y 3)))
  (/ 1 (- (* x x) (* y y)))
  0
  0
  0
  0
  0
  0
0.235 * * * [progress]: adding candidates to table
0.285 * * [progress]: iteration 3 / 4
0.285 * * * [progress]: picking best candidate
0.287 * * * * [pick]: Picked  #<alt (λ (x y) (* (/ x (- (* x x) (* y y))) (- x y)))>
0.287 * * * [progress]: localizing error
0.294 * * * [progress]: generating rewritten candidates
0.294 * * * * [progress]: [ 1 / 3 ] rewriting at (2 1)
0.299 * * * * [progress]: [ 2 / 3 ] rewriting at (2)
0.310 * * * * [progress]: [ 3 / 3 ] rewriting at (2 1 2)
0.316 * * * [progress]: generating series expansions
0.316 * * * * [progress]: [ 1 / 3 ] generating series at (2 1)
0.316 * [approximate]: Taking taylor expansion of (/ x (- (pow x 2) (pow y 2))) in (x y) around 0
0.316 * [taylor]: Taking taylor expansion of (/ x (- (pow x 2) (pow y 2))) in y
0.316 * [taylor]: Taking taylor expansion of x in y
0.316 * [taylor]: Taking taylor expansion of (- (pow x 2) (pow y 2)) in y
0.316 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.316 * [taylor]: Taking taylor expansion of x in y
0.316 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.316 * [taylor]: Taking taylor expansion of y in y
0.316 * [taylor]: Taking taylor expansion of (/ x (- (pow x 2) (pow y 2))) in x
0.317 * [taylor]: Taking taylor expansion of x in x
0.317 * [taylor]: Taking taylor expansion of (- (pow x 2) (pow y 2)) in x
0.317 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.317 * [taylor]: Taking taylor expansion of x in x
0.317 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.317 * [taylor]: Taking taylor expansion of y in x
0.317 * [taylor]: Taking taylor expansion of (/ x (- (pow x 2) (pow y 2))) in x
0.317 * [taylor]: Taking taylor expansion of x in x
0.317 * [taylor]: Taking taylor expansion of (- (pow x 2) (pow y 2)) in x
0.317 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.317 * [taylor]: Taking taylor expansion of x in x
0.317 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.317 * [taylor]: Taking taylor expansion of y in x
0.317 * [taylor]: Taking taylor expansion of (/ -1 (pow y 2)) in y
0.317 * [taylor]: Taking taylor expansion of -1 in y
0.317 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.317 * [taylor]: Taking taylor expansion of y in y
0.318 * [taylor]: Taking taylor expansion of 0 in y
0.318 * [taylor]: Taking taylor expansion of (neg (/ 1 (pow y 4))) in y
0.318 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
0.318 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.318 * [taylor]: Taking taylor expansion of y in y
0.319 * [approximate]: Taking taylor expansion of (/ 1 (* x (- (/ 1 (pow x 2)) (/ 1 (pow y 2))))) in (x y) around 0
0.319 * [taylor]: Taking taylor expansion of (/ 1 (* x (- (/ 1 (pow x 2)) (/ 1 (pow y 2))))) in y
0.319 * [taylor]: Taking taylor expansion of (* x (- (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in y
0.319 * [taylor]: Taking taylor expansion of x in y
0.319 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in y
0.319 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.319 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.319 * [taylor]: Taking taylor expansion of x in y
0.319 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.319 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.319 * [taylor]: Taking taylor expansion of y in y
0.319 * [taylor]: Taking taylor expansion of (/ 1 (* x (- (/ 1 (pow x 2)) (/ 1 (pow y 2))))) in x
0.319 * [taylor]: Taking taylor expansion of (* x (- (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in x
0.319 * [taylor]: Taking taylor expansion of x in x
0.319 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) 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 (/ 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 (* x (- (/ 1 (pow x 2)) (/ 1 (pow y 2))))) in x
0.319 * [taylor]: Taking taylor expansion of (* x (- (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in x
0.319 * [taylor]: Taking taylor expansion of x in x
0.319 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.320 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.320 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.320 * [taylor]: Taking taylor expansion of x in x
0.320 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.320 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.320 * [taylor]: Taking taylor expansion of y in x
0.320 * [taylor]: Taking taylor expansion of 1 in y
0.320 * [taylor]: Taking taylor expansion of 0 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 * [approximate]: Taking taylor expansion of (/ -1 (* x (- (/ 1 (pow x 2)) (/ 1 (pow y 2))))) in (x y) around 0
0.321 * [taylor]: Taking taylor expansion of (/ -1 (* x (- (/ 1 (pow x 2)) (/ 1 (pow y 2))))) in y
0.321 * [taylor]: Taking taylor expansion of -1 in y
0.321 * [taylor]: Taking taylor expansion of (* x (- (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in y
0.321 * [taylor]: Taking taylor expansion of x in y
0.321 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) 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 (/ 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 (* x (- (/ 1 (pow x 2)) (/ 1 (pow y 2))))) in x
0.321 * [taylor]: Taking taylor expansion of -1 in x
0.321 * [taylor]: Taking taylor expansion of (* x (- (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in x
0.322 * [taylor]: Taking taylor expansion of x in x
0.322 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) 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 (/ 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 (* x (- (/ 1 (pow x 2)) (/ 1 (pow y 2))))) in x
0.322 * [taylor]: Taking taylor expansion of -1 in x
0.322 * [taylor]: Taking taylor expansion of (* x (- (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in x
0.322 * [taylor]: Taking taylor expansion of x in x
0.322 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) 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 (/ 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 in y
0.323 * [taylor]: Taking taylor expansion of 0 in y
0.323 * [taylor]: Taking taylor expansion of (neg (/ 1 (pow y 2))) 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
0.323 * * * * [progress]: [ 2 / 3 ] generating series at (2)
0.324 * [approximate]: Taking taylor expansion of (/ (* x (- x y)) (- (pow x 2) (pow y 2))) in (x y) around 0
0.324 * [taylor]: Taking taylor expansion of (/ (* x (- x y)) (- (pow x 2) (pow y 2))) in y
0.324 * [taylor]: Taking taylor expansion of (* x (- x y)) in y
0.324 * [taylor]: Taking taylor expansion of x in y
0.324 * [taylor]: Taking taylor expansion of (- x y) in y
0.324 * [taylor]: Taking taylor expansion of x in y
0.324 * [taylor]: Taking taylor expansion of y in y
0.324 * [taylor]: Taking taylor expansion of (- (pow x 2) (pow y 2)) 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) in y
0.324 * [taylor]: Taking taylor expansion of y in y
0.324 * [taylor]: Taking taylor expansion of (/ (* x (- x y)) (- (pow x 2) (pow y 2))) in x
0.324 * [taylor]: Taking taylor expansion of (* x (- x y)) in x
0.324 * [taylor]: Taking taylor expansion of x in x
0.324 * [taylor]: Taking taylor expansion of (- x y) in x
0.324 * [taylor]: Taking taylor expansion of x in x
0.324 * [taylor]: Taking taylor expansion of y in x
0.324 * [taylor]: Taking taylor expansion of (- (pow x 2) (pow y 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 (pow y 2) in x
0.324 * [taylor]: Taking taylor expansion of y in x
0.324 * [taylor]: Taking taylor expansion of (/ (* x (- x y)) (- (pow x 2) (pow y 2))) in x
0.324 * [taylor]: Taking taylor expansion of (* x (- x y)) in x
0.324 * [taylor]: Taking taylor expansion of x in x
0.324 * [taylor]: Taking taylor expansion of (- x y) in x
0.324 * [taylor]: Taking taylor expansion of x in x
0.324 * [taylor]: Taking taylor expansion of y in x
0.324 * [taylor]: Taking taylor expansion of (- (pow x 2) (pow y 2)) in x
0.324 * [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 (pow y 2) in x
0.325 * [taylor]: Taking taylor expansion of y in x
0.325 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.325 * [taylor]: Taking taylor expansion of y in y
0.325 * [taylor]: Taking taylor expansion of (neg (/ 1 (pow y 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
0.326 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
0.326 * [taylor]: Taking taylor expansion of (pow y 3) in y
0.326 * [taylor]: Taking taylor expansion of y in y
0.326 * [approximate]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) (* x (- (/ 1 (pow x 2)) (/ 1 (pow y 2))))) in (x y) around 0
0.326 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) (* x (- (/ 1 (pow x 2)) (/ 1 (pow y 2))))) in y
0.326 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
0.326 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.326 * [taylor]: Taking taylor expansion of x in y
0.327 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.327 * [taylor]: Taking taylor expansion of y in y
0.327 * [taylor]: Taking taylor expansion of (* x (- (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in y
0.327 * [taylor]: Taking taylor expansion of x in y
0.327 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) 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)) 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 x) (/ 1 y)) (* x (- (/ 1 (pow x 2)) (/ 1 (pow y 2))))) in x
0.327 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.327 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.327 * [taylor]: Taking taylor expansion of x in x
0.327 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.327 * [taylor]: Taking taylor expansion of y in x
0.327 * [taylor]: Taking taylor expansion of (* x (- (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in x
0.327 * [taylor]: Taking taylor expansion of x in x
0.327 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) 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)) 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 x) (/ 1 y)) (* x (- (/ 1 (pow x 2)) (/ 1 (pow y 2))))) in x
0.327 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.327 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.327 * [taylor]: Taking taylor expansion of x in x
0.327 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.327 * [taylor]: Taking taylor expansion of y in x
0.327 * [taylor]: Taking taylor expansion of (* x (- (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in x
0.327 * [taylor]: Taking taylor expansion of x in x
0.327 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.327 * [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 (/ 1 (pow y 2)) in x
0.328 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.328 * [taylor]: Taking taylor expansion of y in x
0.328 * [taylor]: Taking taylor expansion of 1 in y
0.328 * [taylor]: Taking taylor expansion of (neg (/ 1 y)) in y
0.328 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.328 * [taylor]: Taking taylor expansion of y in y
0.329 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.329 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.329 * [taylor]: Taking taylor expansion of y in y
0.329 * [approximate]: Taking taylor expansion of (* -1 (/ (- (/ 1 y) (/ 1 x)) (* x (- (/ 1 (pow x 2)) (/ 1 (pow y 2)))))) in (x y) around 0
0.329 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 y) (/ 1 x)) (* x (- (/ 1 (pow x 2)) (/ 1 (pow y 2)))))) in y
0.329 * [taylor]: Taking taylor expansion of -1 in y
0.329 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) (* x (- (/ 1 (pow x 2)) (/ 1 (pow y 2))))) in y
0.329 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
0.329 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.330 * [taylor]: Taking taylor expansion of y in y
0.330 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.330 * [taylor]: Taking taylor expansion of x in y
0.330 * [taylor]: Taking taylor expansion of (* x (- (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in y
0.330 * [taylor]: Taking taylor expansion of x in y
0.330 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in y
0.330 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.330 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.330 * [taylor]: Taking taylor expansion of x in y
0.330 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.330 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.330 * [taylor]: Taking taylor expansion of y in y
0.330 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 y) (/ 1 x)) (* x (- (/ 1 (pow x 2)) (/ 1 (pow y 2)))))) in x
0.330 * [taylor]: Taking taylor expansion of -1 in x
0.330 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) (* x (- (/ 1 (pow x 2)) (/ 1 (pow y 2))))) in x
0.330 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.330 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.330 * [taylor]: Taking taylor expansion of y in x
0.330 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.330 * [taylor]: Taking taylor expansion of x in x
0.330 * [taylor]: Taking taylor expansion of (* x (- (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in x
0.330 * [taylor]: Taking taylor expansion of x in x
0.330 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.330 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.330 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.330 * [taylor]: Taking taylor expansion of x in x
0.330 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.330 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.330 * [taylor]: Taking taylor expansion of y in x
0.330 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 y) (/ 1 x)) (* x (- (/ 1 (pow x 2)) (/ 1 (pow y 2)))))) in x
0.330 * [taylor]: Taking taylor expansion of -1 in x
0.330 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) (* x (- (/ 1 (pow x 2)) (/ 1 (pow y 2))))) in x
0.330 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.330 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.330 * [taylor]: Taking taylor expansion of y in x
0.331 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.331 * [taylor]: Taking taylor expansion of x in x
0.331 * [taylor]: Taking taylor expansion of (* x (- (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in x
0.331 * [taylor]: Taking taylor expansion of x in x
0.331 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.331 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.331 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.331 * [taylor]: Taking taylor expansion of x in x
0.331 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.331 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.331 * [taylor]: Taking taylor expansion of y in x
0.331 * [taylor]: Taking taylor expansion of 1 in y
0.331 * [taylor]: Taking taylor expansion of (neg (/ 1 y)) in y
0.331 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.331 * [taylor]: Taking taylor expansion of y in y
0.332 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.332 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.332 * [taylor]: Taking taylor expansion of y in y
0.332 * * * * [progress]: [ 3 / 3 ] generating series at (2 1 2)
0.333 * [approximate]: Taking taylor expansion of (- (pow x 2) (pow y 2)) in (x y) around 0
0.333 * [taylor]: Taking taylor expansion of (- (pow x 2) (pow y 2)) in y
0.333 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.333 * [taylor]: Taking taylor expansion of x in y
0.333 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.333 * [taylor]: Taking taylor expansion of y in y
0.333 * [taylor]: Taking taylor expansion of (- (pow x 2) (pow y 2)) in x
0.333 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.333 * [taylor]: Taking taylor expansion of x in x
0.333 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.333 * [taylor]: Taking taylor expansion of y in x
0.333 * [taylor]: Taking taylor expansion of (- (pow x 2) (pow y 2)) in x
0.333 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.333 * [taylor]: Taking taylor expansion of x in x
0.333 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.333 * [taylor]: Taking taylor expansion of y in x
0.333 * [taylor]: Taking taylor expansion of (neg (pow y 2)) in y
0.333 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.333 * [taylor]: Taking taylor expansion of y in y
0.333 * [taylor]: Taking taylor expansion of 0 in y
0.333 * [taylor]: Taking taylor expansion of 1 in y
0.334 * [taylor]: Taking taylor expansion of 0 in y
0.334 * [taylor]: Taking taylor expansion of 0 in y
0.334 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in (x y) around 0
0.334 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in y
0.334 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.334 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.334 * [taylor]: Taking taylor expansion of x in y
0.334 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.334 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.334 * [taylor]: Taking taylor expansion of y in y
0.334 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.334 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.334 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.334 * [taylor]: Taking taylor expansion of x in x
0.334 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.334 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.334 * [taylor]: Taking taylor expansion of y in x
0.334 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.334 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.334 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.334 * [taylor]: Taking taylor expansion of x in x
0.334 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.334 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.335 * [taylor]: Taking taylor expansion of y in x
0.335 * [taylor]: Taking taylor expansion of 1 in y
0.335 * [taylor]: Taking taylor expansion of 0 in y
0.335 * [taylor]: Taking taylor expansion of (neg (/ 1 (pow y 2))) in y
0.335 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.335 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.335 * [taylor]: Taking taylor expansion of y in y
0.335 * [taylor]: Taking taylor expansion of 0 in y
0.336 * [taylor]: Taking taylor expansion of 0 in y
0.336 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in (x y) around 0
0.336 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in y
0.336 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.336 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.336 * [taylor]: Taking taylor expansion of x in y
0.336 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.336 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.336 * [taylor]: Taking taylor expansion of y in y
0.336 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.336 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.336 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.336 * [taylor]: Taking taylor expansion of x in x
0.336 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.336 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.336 * [taylor]: Taking taylor expansion of y in x
0.336 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.337 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.337 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.337 * [taylor]: Taking taylor expansion of x in x
0.337 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.337 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.337 * [taylor]: Taking taylor expansion of y in x
0.337 * [taylor]: Taking taylor expansion of 1 in y
0.337 * [taylor]: Taking taylor expansion of 0 in y
0.337 * [taylor]: Taking taylor expansion of (neg (/ 1 (pow y 2))) in y
0.337 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.337 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.337 * [taylor]: Taking taylor expansion of y in y
0.337 * [taylor]: Taking taylor expansion of 0 in y
0.338 * [taylor]: Taking taylor expansion of 0 in y
0.338 * * * [progress]: simplifying candidates
0.339 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (log x) (log (- (* x x) (* y y))))
  (log (/ x (- (* x x) (* y y))))
  (exp (/ x (- (* x x) (* y y))))
  (/ (* (* x x) x) (* (* (- (* x x) (* y y)) (- (* x x) (* y y))) (- (* x x) (* y y))))
  (* (cbrt (/ x (- (* x x) (* y y)))) (cbrt (/ x (- (* x x) (* y y)))))
  (cbrt (/ x (- (* x x) (* y y))))
  (* (* (/ x (- (* x x) (* y y))) (/ x (- (* x x) (* y y)))) (/ x (- (* x x) (* y y))))
  (sqrt (/ x (- (* x x) (* y y))))
  (sqrt (/ x (- (* x x) (* y y))))
  (neg x)
  (neg (- (* x x) (* y y)))
  (/ (* (cbrt x) (cbrt x)) (* (cbrt (- (* x x) (* y y))) (cbrt (- (* x x) (* y y)))))
  (/ (cbrt x) (cbrt (- (* x x) (* y y))))
  (/ (* (cbrt x) (cbrt x)) (sqrt (- (* x x) (* y y))))
  (/ (cbrt x) (sqrt (- (* x x) (* y y))))
  (/ (* (cbrt x) (cbrt x)) 1)
  (/ (cbrt x) (- (* x x) (* y y)))
  (/ (* (cbrt x) (cbrt x)) (+ x y))
  (/ (cbrt x) (- x y))
  (/ (sqrt x) (* (cbrt (- (* x x) (* y y))) (cbrt (- (* x x) (* y y)))))
  (/ (sqrt x) (cbrt (- (* x x) (* y y))))
  (/ (sqrt x) (sqrt (- (* x x) (* y y))))
  (/ (sqrt x) (sqrt (- (* x x) (* y y))))
  (/ (sqrt x) 1)
  (/ (sqrt x) (- (* x x) (* y y)))
  (/ (sqrt x) (+ x y))
  (/ (sqrt x) (- x y))
  (/ 1 (* (cbrt (- (* x x) (* y y))) (cbrt (- (* x x) (* y y)))))
  (/ x (cbrt (- (* x x) (* y y))))
  (/ 1 (sqrt (- (* x x) (* y y))))
  (/ x (sqrt (- (* x x) (* y y))))
  (/ 1 1)
  (/ x (- (* x x) (* y y)))
  (/ 1 (+ x y))
  (/ x (- x y))
  (/ 1 (- (* x x) (* y y)))
  (/ (- (* x x) (* y y)) x)
  (/ x (* (cbrt (- (* x x) (* y y))) (cbrt (- (* x x) (* y y)))))
  (/ x (sqrt (- (* x x) (* y y))))
  (/ x 1)
  (/ x (+ x y))
  (/ (- (* x x) (* y y)) (cbrt x))
  (/ (- (* x x) (* y y)) (sqrt x))
  (/ (- (* x x) (* y y)) x)
  (/ x (- (pow (* x x) 3) (pow (* y y) 3)))
  (/ x (- (* (* x x) (* x x)) (* (* y y) (* y y))))
  (* (/ x (- (* x x) (* y y))) (- x y))
  (+ (- (log x) (log (- (* x x) (* y y)))) (log (- x y)))
  (+ (log (/ x (- (* x x) (* y y)))) (log (- x y)))
  (log (* (/ x (- (* x x) (* y y))) (- x y)))
  (exp (* (/ x (- (* x x) (* y y))) (- x y)))
  (* (/ (* (* x x) x) (* (* (- (* x x) (* y y)) (- (* x x) (* y y))) (- (* x x) (* y y)))) (* (* (- x y) (- x y)) (- x y)))
  (* (* (* (/ x (- (* x x) (* y y))) (/ x (- (* x x) (* y y)))) (/ x (- (* x x) (* y y)))) (* (* (- x y) (- x y)) (- x y)))
  (* (cbrt (* (/ x (- (* x x) (* y y))) (- x y))) (cbrt (* (/ x (- (* x x) (* y y))) (- x y))))
  (cbrt (* (/ x (- (* x x) (* y y))) (- x y)))
  (* (* (* (/ x (- (* x x) (* y y))) (- x y)) (* (/ x (- (* x x) (* y y))) (- x y))) (* (/ x (- (* x x) (* y y))) (- x y)))
  (sqrt (* (/ x (- (* x x) (* y y))) (- x y)))
  (sqrt (* (/ x (- (* x x) (* y y))) (- x y)))
  (* x (- (pow x 3) (pow y 3)))
  (* (- (* x x) (* y y)) (+ (* x x) (+ (* y y) (* x y))))
  (* x (- (* x x) (* y y)))
  (* (- (* x x) (* y y)) (+ x y))
  (* (sqrt (/ x (- (* x x) (* y y)))) (sqrt (- x y)))
  (* (sqrt (/ x (- (* x x) (* y y)))) (sqrt (- x y)))
  (* (/ (sqrt x) (sqrt (- (* x x) (* y y)))) (sqrt (- x y)))
  (* (/ (sqrt x) (sqrt (- (* x x) (* y y)))) (sqrt (- x y)))
  (* (/ x (- (* x x) (* y y))) x)
  (* (/ x (- (* x x) (* y y))) (neg y))
  (* (/ x (- (* x x) (* y y))) x)
  (* (/ x (- (* x x) (* y y))) (neg y))
  (* x (/ x (- (* x x) (* y y))))
  (* (neg y) (/ x (- (* x x) (* y y))))
  (* x (/ x (- (* x x) (* y y))))
  (* (neg y) (/ x (- (* x x) (* y y))))
  (* (/ x (- (* x x) (* y y))) (* (cbrt (- x y)) (cbrt (- x y))))
  (* (/ x (- (* x x) (* y y))) (sqrt (- x y)))
  (* (/ x (- (* x x) (* y y))) 1)
  (* (/ x (- (* x x) (* y y))) (+ (sqrt x) (sqrt y)))
  (* (/ x (- (* x x) (* y y))) 1)
  (* (cbrt (/ x (- (* x x) (* y y)))) (- x y))
  (* (sqrt (/ x (- (* x x) (* y y)))) (- x y))
  (* (/ (cbrt x) (cbrt (- (* x x) (* y y)))) (- x y))
  (* (/ (cbrt x) (sqrt (- (* x x) (* y y)))) (- x y))
  (* (/ (cbrt x) (- (* x x) (* y y))) (- x y))
  (* (/ (cbrt x) (- x y)) (- x y))
  (* (/ (sqrt x) (cbrt (- (* x x) (* y y)))) (- x y))
  (* (/ (sqrt x) (sqrt (- (* x x) (* y y)))) (- x y))
  (* (/ (sqrt x) (- (* x x) (* y y))) (- x y))
  (* (/ (sqrt x) (- x y)) (- x y))
  (* (/ x (cbrt (- (* x x) (* y y)))) (- x y))
  (* (/ x (sqrt (- (* x x) (* y y)))) (- x y))
  (* (/ x (- (* x x) (* y y))) (- x y))
  (* (/ x (- x y)) (- x y))
  (* (/ x (- (* x x) (* y y))) (- x y))
  (* (/ 1 (- (* x x) (* y y))) (- x y))
  (* (+ (* (* x x) (* x x)) (+ (* (* y y) (* y y)) (* (* x x) (* y y)))) (- x y))
  (* (+ (* x x) (* y y)) (- x y))
  (* (/ x (- (* x x) (* y y))) (- (pow x 3) (pow y 3)))
  (* (/ x (- (* x x) (* y y))) (- (* x x) (* y y)))
  (* x (- x y))
  (/ (exp (* x x)) (exp (* y y)))
  (log (- (* x x) (* y y)))
  (exp (- (* x x) (* y y)))
  (* (cbrt (- (* x x) (* y y))) (cbrt (- (* x x) (* y y))))
  (cbrt (- (* x x) (* y y)))
  (* (* (- (* x x) (* y y)) (- (* x x) (* y y))) (- (* x x) (* y y)))
  (sqrt (- (* x x) (* y y)))
  (sqrt (- (* x x) (* y y)))
  (- (pow (* x x) 3) (pow (* y y) 3))
  (+ (* (* x x) (* x x)) (+ (* (* y y) (* y y)) (* (* x x) (* y y))))
  (neg (* y y))
  (- (* (* x x) (* x x)) (* (* y y) (* y y)))
  (+ (* x x) (* y y))
  (+ x y)
  (- x y)
  (neg (* y y))
  0
  0
  0
  0
  0
  0
  (- (pow x 2) (pow y 2))
  (- (pow x 2) (pow y 2))
  (- (pow x 2) (pow y 2))
0.344 * * [simplify]: iteration  0 :  361  enodes  (cost  733 )
0.351 * * [simplify]: iteration  1 :  1824  enodes  (cost  666 )
0.382 * * [simplify]: iteration  2 :  5001  enodes  (cost  597 )
0.386 * [simplify]: Simplified to:
   (log (/ x (- (* x x) (* y y))))
  (log (/ x (- (* x x) (* y y))))
  (exp (/ x (- (* x x) (* y y))))
  (pow (/ x (- (* x x) (* y y))) 3)
  (* (cbrt (/ x (- (* x x) (* y y)))) (cbrt (/ x (- (* x x) (* y y)))))
  (cbrt (/ x (- (* x x) (* y y))))
  (pow (/ x (- (* x x) (* y y))) 3)
  (sqrt (/ x (- (* x x) (* y y))))
  (sqrt (/ x (- (* x x) (* y y))))
  (neg x)
  (neg (- (* x x) (* y y)))
  (/ (* (cbrt x) (cbrt x)) (* (cbrt (- (* x x) (* y y))) (cbrt (- (* x x) (* y y)))))
  (/ (cbrt x) (cbrt (- (* x x) (* y y))))
  (/ (* (cbrt x) (cbrt x)) (sqrt (- (* x x) (* y y))))
  (/ (cbrt x) (sqrt (- (* x x) (* y y))))
  (* (cbrt x) (cbrt x))
  (/ (cbrt x) (- (* x x) (* y y)))
  (/ (* (cbrt x) (cbrt x)) (+ x y))
  (/ (cbrt x) (- x y))
  (/ (sqrt x) (* (cbrt (- (* x x) (* y y))) (cbrt (- (* x x) (* y y)))))
  (/ (sqrt x) (cbrt (- (* x x) (* y y))))
  (/ (sqrt x) (sqrt (- (* x x) (* y y))))
  (/ (sqrt x) (sqrt (- (* x x) (* y y))))
  (sqrt x)
  (/ (sqrt x) (- (* x x) (* y y)))
  (/ (sqrt x) (+ x y))
  (/ (sqrt x) (- x y))
  (/ 1 (* (cbrt (- (* x x) (* y y))) (cbrt (- (* x x) (* y y)))))
  (/ x (cbrt (- (* x x) (* y y))))
  (/ 1 (sqrt (- (* x x) (* y y))))
  (/ x (sqrt (- (* x x) (* y y))))
  1
  (/ x (- (* x x) (* y y)))
  (/ 1 (+ x y))
  (/ x (- x y))
  (/ 1 (- (* x x) (* y y)))
  (/ (- (* x x) (* y y)) x)
  (/ x (* (cbrt (- (* x x) (* y y))) (cbrt (- (* x x) (* y y)))))
  (/ x (sqrt (- (* x x) (* y y))))
  x
  (/ x (+ x y))
  (/ (- (* x x) (* y y)) (cbrt x))
  (/ (- (* x x) (* y y)) (sqrt x))
  (/ (- (* x x) (* y y)) x)
  (/ x (- (pow (* x x) 3) (pow (* y y) 3)))
  (/ x (+ (* (neg (pow y 3)) y) (pow x 4)))
  (/ x (+ x y))
  (log (/ x (+ x y)))
  (log (/ x (+ x y)))
  (log (/ x (+ x y)))
  (exp (/ x (+ x y)))
  (pow (/ x (+ x y)) 3)
  (pow (/ x (+ x y)) 3)
  (* (cbrt (* (/ x (- (* x x) (* y y))) (- x y))) (cbrt (* (/ x (- (* x x) (* y y))) (- x y))))
  (cbrt (* (/ x (- (* x x) (* y y))) (- x y)))
  (pow (/ x (+ x y)) 3)
  (sqrt (* (/ x (- (* x x) (* y y))) (- x y)))
  (sqrt (* (/ x (- (* x x) (* y y))) (- x y)))
  (* x (- (pow x 3) (pow y 3)))
  (* (+ (* y (+ y x)) (pow x 2)) (- (* x x) (* y y)))
  (* x (- (* x x) (* y y)))
  (* (- (* x x) (* y y)) (+ x y))
  (* (sqrt (/ x (- (* x x) (* y y)))) (sqrt (- x y)))
  (* (sqrt (/ x (- (* x x) (* y y)))) (sqrt (- x y)))
  (* (/ (sqrt x) (sqrt (- (* x x) (* y y)))) (sqrt (- x y)))
  (* (/ (sqrt x) (sqrt (- (* x x) (* y y)))) (sqrt (- x y)))
  (* x (/ x (- (* x x) (* y y))))
  (* (/ x (- (* x x) (* y y))) (neg y))
  (* x (/ x (- (* x x) (* y y))))
  (* (/ x (- (* x x) (* y y))) (neg y))
  (* x (/ x (- (* x x) (* y y))))
  (* (/ x (- (* x x) (* y y))) (neg y))
  (* x (/ x (- (* x x) (* y y))))
  (* (/ x (- (* x x) (* y y))) (neg y))
  (* (/ x (- (* x x) (* y y))) (* (cbrt (- x y)) (cbrt (- x y))))
  (* (/ x (- (* x x) (* y y))) (sqrt (- x y)))
  (/ x (- (* x x) (* y y)))
  (* (/ x (- (* x x) (* y y))) (+ (sqrt x) (sqrt y)))
  (/ x (- (* x x) (* y y)))
  (* (cbrt (/ x (- (* x x) (* y y)))) (- x y))
  (* (sqrt (/ x (- (* x x) (* y y)))) (- x y))
  (* (/ (cbrt x) (cbrt (- (* x x) (* y y)))) (- x y))
  (* (/ (cbrt x) (sqrt (- (* x x) (* y y)))) (- x y))
  (* (/ (cbrt x) (- (* x x) (* y y))) (- x y))
  (cbrt x)
  (* (/ (sqrt x) (cbrt (- (* x x) (* y y)))) (- x y))
  (* (/ (sqrt x) (sqrt (- (* x x) (* y y)))) (- x y))
  (/ (sqrt x) (+ x y))
  (sqrt x)
  (* (/ x (cbrt (- (* x x) (* y y)))) (- x y))
  (* (/ x (sqrt (- (* x x) (* y y)))) (- x y))
  (/ x (+ x y))
  x
  (/ x (+ x y))
  (/ 1 (+ x y))
  (* (- x y) (+ (* (pow y 2) (+ (pow y 2) (pow x 2))) (* (* x x) (* x x))))
  (* (+ (* x x) (* y y)) (- x y))
  (* (/ x (- (* x x) (* y y))) (- (pow x 3) (pow y 3)))
  x
  (* x (- x y))
  (exp (- (* x x) (* y y)))
  (log (- (* x x) (* y y)))
  (exp (- (* x x) (* y y)))
  (* (cbrt (- (* x x) (* y y))) (cbrt (- (* x x) (* y y))))
  (cbrt (- (* x x) (* y y)))
  (pow (- (* x x) (* y y)) 3)
  (sqrt (- (* x x) (* y y)))
  (sqrt (- (* x x) (* y y)))
  (- (pow (* x x) 3) (pow (* y y) 3))
  (+ (+ (pow x 4) (* (* x x) (* y y))) (pow y 4))
  (neg (* y y))
  (+ (* (neg (pow y 3)) y) (pow x 4))
  (+ (* x x) (* y y))
  (+ x y)
  (- x y)
  (neg (* y y))
  0
  0
  0
  0
  0
  0
  (- (* x x) (* y y))
  (- (* x x) (* y y))
  (- (* x x) (* y y))
0.386 * * * [progress]: adding candidates to table
0.464 * [progress]: [Phase 3 of 3] Extracting.
0.464 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (* x (/ 1 (+ x y))))> #<alt (λ (x y) (* (/ x (- (* x x) (* y y))) (- x y)))> #<alt (λ (x y) (/ x (+ x y)))>)
0.465 * * * [regime-changes]: Trying 3 branch expressions: ((/ x (+ x y)) y x)
0.465 * * * * [regimes]: Trying to branch on (/ x (+ x y)) from (#<alt (λ (x y) (* x (/ 1 (+ x y))))> #<alt (λ (x y) (* (/ x (- (* x x) (* y y))) (- x y)))> #<alt (λ (x y) (/ x (+ x y)))>)
0.494 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (* x (/ 1 (+ x y))))> #<alt (λ (x y) (* (/ x (- (* x x) (* y y))) (- x y)))> #<alt (λ (x y) (/ x (+ x y)))>)
0.528 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (* x (/ 1 (+ x y))))> #<alt (λ (x y) (* (/ x (- (* x x) (* y y))) (- x y)))> #<alt (λ (x y) (/ x (+ x y)))>)
0.563 * * * [regime]: Found split indices: #<option (#s(si 2 255))>
0.563 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ x (+ x y))
0.563 * * [simplify]: iteration  0 :  5  enodes  (cost  2 )
0.564 * * [simplify]: iteration  1 :  5  enodes  (cost  2 )
0.564 * [simplify]: Simplified to:
   (/ x (+ x y))
1.395 * [regime-testing]: End program error score: 0.012376547068383549