33.449 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.022 * * * [progress]: [2/2] Setting up program.
0.024 * [progress]: [Phase 2 of 3] Improving.
0.024 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (* (* x 2.0) y) (- x y))
0.028 * * [simplify]: iteration  0 :  15  enodes  (cost  4 )
0.030 * * [simplify]: iteration  1 :  36  enodes  (cost  4 )
0.032 * * [simplify]: iteration  2 :  73  enodes  (cost  4 )
0.035 * * [simplify]: iteration  3 :  127  enodes  (cost  4 )
0.038 * * [simplify]: iteration  4 :  167  enodes  (cost  4 )
0.041 * * [simplify]: iteration  5 :  185  enodes  (cost  4 )
0.044 * * [simplify]: iteration  6 :  187  enodes  (cost  4 )
0.047 * * [simplify]: iteration  7 :  187  enodes  (cost  4 )
0.047 * [simplify]: Simplified to:
   (/ (* (* x 2.0) y) (- x y))
0.048 * * [progress]: iteration 1 / 4
0.048 * * * [progress]: picking best candidate
0.049 * * * * [pick]: Picked  #<alt (λ (x y) (/ (* (* x 2.0) y) (- x y)))>
0.049 * * * [progress]: localizing error
0.054 * * * [progress]: generating rewritten candidates
0.054 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.063 * * * [progress]: generating series expansions
0.063 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.064 * [approximate]: Taking taylor expansion of (* 2.0 (/ (* x y) (- x y))) in (x y) around 0
0.064 * [taylor]: Taking taylor expansion of (* 2.0 (/ (* x y) (- x y))) in y
0.064 * [taylor]: Taking taylor expansion of 2.0 in y
0.064 * [taylor]: Taking taylor expansion of (/ (* x y) (- x y)) in y
0.064 * [taylor]: Taking taylor expansion of (* x y) in y
0.064 * [taylor]: Taking taylor expansion of x in y
0.064 * [taylor]: Taking taylor expansion of y in y
0.064 * [taylor]: Taking taylor expansion of (- x y) in y
0.064 * [taylor]: Taking taylor expansion of x in y
0.064 * [taylor]: Taking taylor expansion of y in y
0.065 * [taylor]: Taking taylor expansion of (* 2.0 (/ (* x y) (- x y))) in x
0.065 * [taylor]: Taking taylor expansion of 2.0 in x
0.065 * [taylor]: Taking taylor expansion of (/ (* x y) (- x y)) in x
0.065 * [taylor]: Taking taylor expansion of (* x y) in x
0.065 * [taylor]: Taking taylor expansion of x in x
0.065 * [taylor]: Taking taylor expansion of y in x
0.065 * [taylor]: Taking taylor expansion of (- x y) in x
0.065 * [taylor]: Taking taylor expansion of x in x
0.065 * [taylor]: Taking taylor expansion of y in x
0.065 * [taylor]: Taking taylor expansion of (* 2.0 (/ (* x y) (- x y))) in x
0.065 * [taylor]: Taking taylor expansion of 2.0 in x
0.065 * [taylor]: Taking taylor expansion of (/ (* x y) (- x y)) in x
0.065 * [taylor]: Taking taylor expansion of (* x y) in x
0.065 * [taylor]: Taking taylor expansion of x in x
0.065 * [taylor]: Taking taylor expansion of y in x
0.065 * [taylor]: Taking taylor expansion of (- x y) in x
0.065 * [taylor]: Taking taylor expansion of x in x
0.065 * [taylor]: Taking taylor expansion of y in x
0.066 * [taylor]: Taking taylor expansion of -2.0 in y
0.068 * [taylor]: Taking taylor expansion of (- (* 2.0 (/ 1 y))) in y
0.068 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 y)) in y
0.068 * [taylor]: Taking taylor expansion of 2.0 in y
0.068 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.068 * [taylor]: Taking taylor expansion of y in y
0.071 * [taylor]: Taking taylor expansion of (- (* 2.0 (/ 1 (pow y 2)))) in y
0.071 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in y
0.071 * [taylor]: Taking taylor expansion of 2.0 in y
0.071 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.072 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.072 * [taylor]: Taking taylor expansion of y in y
0.077 * [approximate]: Taking taylor expansion of (/ 2.0 (* (- (/ 1 x) (/ 1 y)) (* x y))) in (x y) around 0
0.077 * [taylor]: Taking taylor expansion of (/ 2.0 (* (- (/ 1 x) (/ 1 y)) (* x y))) in y
0.077 * [taylor]: Taking taylor expansion of 2.0 in y
0.077 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (* x y)) in y
0.077 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
0.077 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.077 * [taylor]: Taking taylor expansion of x in y
0.077 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.077 * [taylor]: Taking taylor expansion of y in y
0.077 * [taylor]: Taking taylor expansion of (* x y) in y
0.077 * [taylor]: Taking taylor expansion of x in y
0.077 * [taylor]: Taking taylor expansion of y in y
0.079 * [taylor]: Taking taylor expansion of (/ 2.0 (* (- (/ 1 x) (/ 1 y)) (* x y))) in x
0.079 * [taylor]: Taking taylor expansion of 2.0 in x
0.079 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (* x y)) in x
0.079 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.079 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.079 * [taylor]: Taking taylor expansion of x in x
0.079 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.079 * [taylor]: Taking taylor expansion of y in x
0.079 * [taylor]: Taking taylor expansion of (* x y) in x
0.079 * [taylor]: Taking taylor expansion of x in x
0.080 * [taylor]: Taking taylor expansion of y in x
0.081 * [taylor]: Taking taylor expansion of (/ 2.0 (* (- (/ 1 x) (/ 1 y)) (* x y))) in x
0.081 * [taylor]: Taking taylor expansion of 2.0 in x
0.081 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (* x y)) in x
0.081 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.081 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.081 * [taylor]: Taking taylor expansion of x in x
0.081 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.081 * [taylor]: Taking taylor expansion of y in x
0.081 * [taylor]: Taking taylor expansion of (* x y) in x
0.081 * [taylor]: Taking taylor expansion of x in x
0.081 * [taylor]: Taking taylor expansion of y in x
0.083 * [taylor]: Taking taylor expansion of (/ 2.0 y) in y
0.083 * [taylor]: Taking taylor expansion of 2.0 in y
0.083 * [taylor]: Taking taylor expansion of y in y
0.086 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in y
0.086 * [taylor]: Taking taylor expansion of 2.0 in y
0.086 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.086 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.086 * [taylor]: Taking taylor expansion of y in y
0.092 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 3))) in y
0.092 * [taylor]: Taking taylor expansion of 2.0 in y
0.092 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
0.092 * [taylor]: Taking taylor expansion of (pow y 3) in y
0.092 * [taylor]: Taking taylor expansion of y in y
0.099 * [approximate]: Taking taylor expansion of (/ 2.0 (* x (* y (- (/ 1 y) (/ 1 x))))) in (x y) around 0
0.099 * [taylor]: Taking taylor expansion of (/ 2.0 (* x (* y (- (/ 1 y) (/ 1 x))))) in y
0.099 * [taylor]: Taking taylor expansion of 2.0 in y
0.099 * [taylor]: Taking taylor expansion of (* x (* y (- (/ 1 y) (/ 1 x)))) in y
0.099 * [taylor]: Taking taylor expansion of x in y
0.099 * [taylor]: Taking taylor expansion of (* y (- (/ 1 y) (/ 1 x))) in y
0.099 * [taylor]: Taking taylor expansion of y in y
0.099 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
0.099 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.099 * [taylor]: Taking taylor expansion of y in y
0.100 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.100 * [taylor]: Taking taylor expansion of x in y
0.101 * [taylor]: Taking taylor expansion of (/ 2.0 (* x (* y (- (/ 1 y) (/ 1 x))))) in x
0.101 * [taylor]: Taking taylor expansion of 2.0 in x
0.101 * [taylor]: Taking taylor expansion of (* x (* y (- (/ 1 y) (/ 1 x)))) in x
0.101 * [taylor]: Taking taylor expansion of x in x
0.101 * [taylor]: Taking taylor expansion of (* y (- (/ 1 y) (/ 1 x))) in x
0.101 * [taylor]: Taking taylor expansion of y in x
0.101 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.101 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.101 * [taylor]: Taking taylor expansion of y in x
0.101 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.101 * [taylor]: Taking taylor expansion of x in x
0.103 * [taylor]: Taking taylor expansion of (/ 2.0 (* x (* y (- (/ 1 y) (/ 1 x))))) in x
0.103 * [taylor]: Taking taylor expansion of 2.0 in x
0.103 * [taylor]: Taking taylor expansion of (* x (* y (- (/ 1 y) (/ 1 x)))) in x
0.103 * [taylor]: Taking taylor expansion of x in x
0.103 * [taylor]: Taking taylor expansion of (* y (- (/ 1 y) (/ 1 x))) in x
0.103 * [taylor]: Taking taylor expansion of y in x
0.103 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.104 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.104 * [taylor]: Taking taylor expansion of y in x
0.104 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.104 * [taylor]: Taking taylor expansion of x in x
0.106 * [taylor]: Taking taylor expansion of (/ -2.0 y) in y
0.106 * [taylor]: Taking taylor expansion of -2.0 in y
0.106 * [taylor]: Taking taylor expansion of y in y
0.108 * [taylor]: Taking taylor expansion of (- (* 2.0 (/ 1 (pow y 2)))) in y
0.108 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in y
0.108 * [taylor]: Taking taylor expansion of 2.0 in y
0.108 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.108 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.108 * [taylor]: Taking taylor expansion of y in y
0.117 * [taylor]: Taking taylor expansion of (- (* 2.0 (/ 1 (pow y 3)))) in y
0.117 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 3))) in y
0.117 * [taylor]: Taking taylor expansion of 2.0 in y
0.117 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
0.117 * [taylor]: Taking taylor expansion of (pow y 3) in y
0.117 * [taylor]: Taking taylor expansion of y in y
0.125 * * * [progress]: simplifying candidates
0.126 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (+ (+ (log x) (log 2.0)) (log y)) (log (- x y)))
  (- (+ (log (* x 2.0)) (log y)) (log (- x y)))
  (- (log (* (* x 2.0) y)) (log (- x y)))
  (log (/ (* (* x 2.0) y) (- x y)))
  (exp (/ (* (* x 2.0) y) (- x y)))
  (/ (* (* (* (* x x) x) (* (* 2.0 2.0) 2.0)) (* (* y y) y)) (* (* (- x y) (- x y)) (- x y)))
  (/ (* (* (* (* x 2.0) (* x 2.0)) (* x 2.0)) (* (* y y) y)) (* (* (- x y) (- x y)) (- x y)))
  (/ (* (* (* (* x 2.0) y) (* (* x 2.0) y)) (* (* x 2.0) y)) (* (* (- x y) (- x y)) (- x y)))
  (* (cbrt (/ (* (* x 2.0) y) (- x y))) (cbrt (/ (* (* x 2.0) y) (- x y))))
  (cbrt (/ (* (* x 2.0) y) (- x y)))
  (* (* (/ (* (* x 2.0) y) (- x y)) (/ (* (* x 2.0) y) (- x y))) (/ (* (* x 2.0) y) (- x y)))
  (sqrt (/ (* (* x 2.0) y) (- x y)))
  (sqrt (/ (* (* x 2.0) y) (- x y)))
  (- (* (* x 2.0) y))
  (- (- x y))
  (/ (* x 2.0) (* (cbrt (- x y)) (cbrt (- x y))))
  (/ y (cbrt (- x y)))
  (/ (* x 2.0) (sqrt (- x y)))
  (/ y (sqrt (- x y)))
  (/ (* x 2.0) 1)
  (/ y (- x y))
  (/ (* x 2.0) (+ (sqrt x) (sqrt y)))
  (/ y (- (sqrt x) (sqrt y)))
  (/ (* x 2.0) 1)
  (/ y (- x y))
  (/ 1 (- x y))
  (/ (- x y) (* (* x 2.0) y))
  (/ (* (* x 2.0) y) (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (* (* x 2.0) y) (sqrt (- x y)))
  (/ (* (* x 2.0) y) 1)
  (/ (* (* x 2.0) y) (+ (sqrt x) (sqrt y)))
  (/ (* (* x 2.0) y) 1)
  (/ (- x y) y)
  (/ (* (* x 2.0) y) (- (pow x 3) (pow y 3)))
  (/ (* (* x 2.0) y) (- (* x x) (* y y)))
  0
  0
  0
0.130 * * [simplify]: iteration  0 :  211  enodes  (cost  184 )
0.135 * * [simplify]: iteration  1 :  1144  enodes  (cost  151 )
0.157 * * [simplify]: iteration  2 :  5002  enodes  (cost  151 )
0.158 * [simplify]: Simplified to:
   (log (/ (* (* x 2.0) y) (- x y)))
  (log (/ (* (* x 2.0) y) (- x y)))
  (log (/ (* (* x 2.0) y) (- x y)))
  (log (/ (* (* x 2.0) y) (- x y)))
  (exp (/ (* (* x 2.0) y) (- x y)))
  (pow (/ (* (* x 2.0) y) (- x y)) 3)
  (pow (/ (* (* x 2.0) y) (- x y)) 3)
  (pow (/ (* (* x 2.0) y) (- x y)) 3)
  (* (cbrt (/ (* (* x 2.0) y) (- x y))) (cbrt (/ (* (* x 2.0) y) (- x y))))
  (cbrt (/ (* (* x 2.0) y) (- x y)))
  (pow (/ (* (* x 2.0) y) (- x y)) 3)
  (sqrt (/ (* (* x 2.0) y) (- x y)))
  (sqrt (/ (* (* x 2.0) y) (- x y)))
  (- (* (* x 2.0) y))
  (- (- x y))
  (/ (* x 2.0) (* (cbrt (- x y)) (cbrt (- x y))))
  (/ y (cbrt (- x y)))
  (/ (* x 2.0) (sqrt (- x y)))
  (/ y (sqrt (- x y)))
  (* x 2.0)
  (/ y (- x y))
  (/ (* x 2.0) (+ (sqrt x) (sqrt y)))
  (/ y (- (sqrt x) (sqrt y)))
  (* x 2.0)
  (/ y (- x y))
  (/ 1 (- x y))
  (/ (- x y) (* (* x 2.0) y))
  (/ (* (* x 2.0) y) (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (* (* x 2.0) y) (sqrt (- x y)))
  (* (* x 2.0) y)
  (/ (* (* x 2.0) y) (+ (sqrt x) (sqrt y)))
  (* (* x 2.0) y)
  (/ (- x y) y)
  (/ (* (* x 2.0) y) (- (pow x 3) (pow y 3)))
  (/ (* (* x 2.0) y) (- (* x x) (* y y)))
  0
  0
  0
0.158 * * * [progress]: adding candidates to table
0.199 * * [progress]: iteration 2 / 4
0.199 * * * [progress]: picking best candidate
0.206 * * * * [pick]: Picked  #<alt (λ (x y) (* (* x 2.0) (/ y (- x y))))>
0.206 * * * [progress]: localizing error
0.212 * * * [progress]: generating rewritten candidates
0.212 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
0.222 * * * * [progress]: [ 2 / 2 ] rewriting at (2 2)
0.229 * * * [progress]: generating series expansions
0.229 * * * * [progress]: [ 1 / 2 ] generating series at (2)
0.230 * [approximate]: Taking taylor expansion of (* 2.0 (/ (* x y) (- x y))) in (x y) around 0
0.230 * [taylor]: Taking taylor expansion of (* 2.0 (/ (* x y) (- x y))) in y
0.230 * [taylor]: Taking taylor expansion of 2.0 in y
0.230 * [taylor]: Taking taylor expansion of (/ (* x y) (- x y)) in y
0.230 * [taylor]: Taking taylor expansion of (* x y) in y
0.230 * [taylor]: Taking taylor expansion of x in y
0.230 * [taylor]: Taking taylor expansion of y in y
0.230 * [taylor]: Taking taylor expansion of (- x y) in y
0.230 * [taylor]: Taking taylor expansion of x in y
0.230 * [taylor]: Taking taylor expansion of y in y
0.230 * [taylor]: Taking taylor expansion of (* 2.0 (/ (* x y) (- x y))) in x
0.230 * [taylor]: Taking taylor expansion of 2.0 in x
0.230 * [taylor]: Taking taylor expansion of (/ (* x y) (- x y)) in x
0.230 * [taylor]: Taking taylor expansion of (* x y) in x
0.231 * [taylor]: Taking taylor expansion of x in x
0.231 * [taylor]: Taking taylor expansion of y in x
0.231 * [taylor]: Taking taylor expansion of (- x y) in x
0.231 * [taylor]: Taking taylor expansion of x in x
0.231 * [taylor]: Taking taylor expansion of y in x
0.231 * [taylor]: Taking taylor expansion of (* 2.0 (/ (* x y) (- x y))) in x
0.231 * [taylor]: Taking taylor expansion of 2.0 in x
0.231 * [taylor]: Taking taylor expansion of (/ (* x y) (- x y)) in x
0.231 * [taylor]: Taking taylor expansion of (* x y) in x
0.231 * [taylor]: Taking taylor expansion of x in x
0.231 * [taylor]: Taking taylor expansion of y in x
0.231 * [taylor]: Taking taylor expansion of (- x y) in x
0.231 * [taylor]: Taking taylor expansion of x in x
0.231 * [taylor]: Taking taylor expansion of y in x
0.232 * [taylor]: Taking taylor expansion of -2.0 in y
0.233 * [taylor]: Taking taylor expansion of (- (* 2.0 (/ 1 y))) in y
0.233 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 y)) in y
0.233 * [taylor]: Taking taylor expansion of 2.0 in y
0.233 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.233 * [taylor]: Taking taylor expansion of y in y
0.237 * [taylor]: Taking taylor expansion of (- (* 2.0 (/ 1 (pow y 2)))) in y
0.237 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in y
0.237 * [taylor]: Taking taylor expansion of 2.0 in y
0.237 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.237 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.237 * [taylor]: Taking taylor expansion of y in y
0.242 * [approximate]: Taking taylor expansion of (/ 2.0 (* (- (/ 1 x) (/ 1 y)) (* x y))) in (x y) around 0
0.242 * [taylor]: Taking taylor expansion of (/ 2.0 (* (- (/ 1 x) (/ 1 y)) (* x y))) in y
0.242 * [taylor]: Taking taylor expansion of 2.0 in y
0.242 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (* x y)) in y
0.242 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
0.242 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.242 * [taylor]: Taking taylor expansion of x in y
0.242 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.242 * [taylor]: Taking taylor expansion of y in y
0.243 * [taylor]: Taking taylor expansion of (* x y) in y
0.243 * [taylor]: Taking taylor expansion of x in y
0.243 * [taylor]: Taking taylor expansion of y in y
0.244 * [taylor]: Taking taylor expansion of (/ 2.0 (* (- (/ 1 x) (/ 1 y)) (* x y))) in x
0.244 * [taylor]: Taking taylor expansion of 2.0 in x
0.244 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (* x y)) in x
0.244 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.244 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.244 * [taylor]: Taking taylor expansion of x in x
0.245 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.245 * [taylor]: Taking taylor expansion of y in x
0.245 * [taylor]: Taking taylor expansion of (* x y) in x
0.245 * [taylor]: Taking taylor expansion of x in x
0.245 * [taylor]: Taking taylor expansion of y in x
0.246 * [taylor]: Taking taylor expansion of (/ 2.0 (* (- (/ 1 x) (/ 1 y)) (* x y))) in x
0.246 * [taylor]: Taking taylor expansion of 2.0 in x
0.246 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (* x y)) in x
0.246 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.246 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.246 * [taylor]: Taking taylor expansion of x in x
0.246 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.246 * [taylor]: Taking taylor expansion of y in x
0.246 * [taylor]: Taking taylor expansion of (* x y) in x
0.246 * [taylor]: Taking taylor expansion of x in x
0.246 * [taylor]: Taking taylor expansion of y in x
0.248 * [taylor]: Taking taylor expansion of (/ 2.0 y) in y
0.248 * [taylor]: Taking taylor expansion of 2.0 in y
0.248 * [taylor]: Taking taylor expansion of y in y
0.251 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in y
0.251 * [taylor]: Taking taylor expansion of 2.0 in y
0.251 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.251 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.251 * [taylor]: Taking taylor expansion of y in y
0.257 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 3))) in y
0.257 * [taylor]: Taking taylor expansion of 2.0 in y
0.257 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
0.257 * [taylor]: Taking taylor expansion of (pow y 3) in y
0.257 * [taylor]: Taking taylor expansion of y in y
0.265 * [approximate]: Taking taylor expansion of (/ 2.0 (* x (* y (- (/ 1 y) (/ 1 x))))) in (x y) around 0
0.265 * [taylor]: Taking taylor expansion of (/ 2.0 (* x (* y (- (/ 1 y) (/ 1 x))))) in y
0.265 * [taylor]: Taking taylor expansion of 2.0 in y
0.265 * [taylor]: Taking taylor expansion of (* x (* y (- (/ 1 y) (/ 1 x)))) in y
0.265 * [taylor]: Taking taylor expansion of x in y
0.265 * [taylor]: Taking taylor expansion of (* y (- (/ 1 y) (/ 1 x))) in y
0.265 * [taylor]: Taking taylor expansion of y in y
0.265 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
0.265 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.265 * [taylor]: Taking taylor expansion of y in y
0.265 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.265 * [taylor]: Taking taylor expansion of x in y
0.267 * [taylor]: Taking taylor expansion of (/ 2.0 (* x (* y (- (/ 1 y) (/ 1 x))))) in x
0.267 * [taylor]: Taking taylor expansion of 2.0 in x
0.267 * [taylor]: Taking taylor expansion of (* x (* y (- (/ 1 y) (/ 1 x)))) in x
0.267 * [taylor]: Taking taylor expansion of x in x
0.267 * [taylor]: Taking taylor expansion of (* y (- (/ 1 y) (/ 1 x))) in x
0.267 * [taylor]: Taking taylor expansion of y in x
0.267 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.267 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.267 * [taylor]: Taking taylor expansion of y in x
0.267 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.267 * [taylor]: Taking taylor expansion of x in x
0.269 * [taylor]: Taking taylor expansion of (/ 2.0 (* x (* y (- (/ 1 y) (/ 1 x))))) in x
0.269 * [taylor]: Taking taylor expansion of 2.0 in x
0.269 * [taylor]: Taking taylor expansion of (* x (* y (- (/ 1 y) (/ 1 x)))) in x
0.269 * [taylor]: Taking taylor expansion of x in x
0.269 * [taylor]: Taking taylor expansion of (* y (- (/ 1 y) (/ 1 x))) in x
0.269 * [taylor]: Taking taylor expansion of y in x
0.269 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.269 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.269 * [taylor]: Taking taylor expansion of y in x
0.269 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.269 * [taylor]: Taking taylor expansion of x in x
0.271 * [taylor]: Taking taylor expansion of (/ -2.0 y) in y
0.271 * [taylor]: Taking taylor expansion of -2.0 in y
0.271 * [taylor]: Taking taylor expansion of y in y
0.274 * [taylor]: Taking taylor expansion of (- (* 2.0 (/ 1 (pow y 2)))) in y
0.274 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in y
0.274 * [taylor]: Taking taylor expansion of 2.0 in y
0.274 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.274 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.274 * [taylor]: Taking taylor expansion of y in y
0.282 * [taylor]: Taking taylor expansion of (- (* 2.0 (/ 1 (pow y 3)))) in y
0.282 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 3))) in y
0.282 * [taylor]: Taking taylor expansion of 2.0 in y
0.282 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
0.282 * [taylor]: Taking taylor expansion of (pow y 3) in y
0.282 * [taylor]: Taking taylor expansion of y in y
0.290 * * * * [progress]: [ 2 / 2 ] generating series at (2 2)
0.290 * [approximate]: Taking taylor expansion of (/ y (- x y)) in (y x) around 0
0.290 * [taylor]: Taking taylor expansion of (/ y (- x y)) in x
0.290 * [taylor]: Taking taylor expansion of y in x
0.290 * [taylor]: Taking taylor expansion of (- x y) in x
0.290 * [taylor]: Taking taylor expansion of x in x
0.290 * [taylor]: Taking taylor expansion of y in x
0.290 * [taylor]: Taking taylor expansion of (/ y (- x y)) in y
0.290 * [taylor]: Taking taylor expansion of y in y
0.290 * [taylor]: Taking taylor expansion of (- x y) in y
0.290 * [taylor]: Taking taylor expansion of x in y
0.291 * [taylor]: Taking taylor expansion of y in y
0.291 * [taylor]: Taking taylor expansion of (/ y (- x y)) in y
0.291 * [taylor]: Taking taylor expansion of y in y
0.291 * [taylor]: Taking taylor expansion of (- x y) in y
0.291 * [taylor]: Taking taylor expansion of x in y
0.291 * [taylor]: Taking taylor expansion of y in y
0.291 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.291 * [taylor]: Taking taylor expansion of x in x
0.292 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.292 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.292 * [taylor]: Taking taylor expansion of x in x
0.296 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x
0.296 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.296 * [taylor]: Taking taylor expansion of x in x
0.302 * [approximate]: Taking taylor expansion of (/ 1 (* (- (/ 1 x) (/ 1 y)) y)) in (y x) around 0
0.302 * [taylor]: Taking taylor expansion of (/ 1 (* (- (/ 1 x) (/ 1 y)) y)) in x
0.302 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) y) in x
0.302 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.302 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.302 * [taylor]: Taking taylor expansion of x in x
0.303 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.303 * [taylor]: Taking taylor expansion of y in x
0.303 * [taylor]: Taking taylor expansion of y in x
0.303 * [taylor]: Taking taylor expansion of (/ 1 (* (- (/ 1 x) (/ 1 y)) y)) in y
0.303 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) y) in y
0.303 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
0.303 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.303 * [taylor]: Taking taylor expansion of x in y
0.303 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.303 * [taylor]: Taking taylor expansion of y in y
0.303 * [taylor]: Taking taylor expansion of y in y
0.305 * [taylor]: Taking taylor expansion of (/ 1 (* (- (/ 1 x) (/ 1 y)) y)) in y
0.305 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) y) in y
0.305 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
0.305 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.305 * [taylor]: Taking taylor expansion of x in y
0.305 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.305 * [taylor]: Taking taylor expansion of y in y
0.306 * [taylor]: Taking taylor expansion of y in y
0.308 * [taylor]: Taking taylor expansion of -1 in x
0.309 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
0.309 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.310 * [taylor]: Taking taylor expansion of x in x
0.313 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2))) 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
0.317 * [approximate]: Taking taylor expansion of (/ -1 (* y (- (/ 1 y) (/ 1 x)))) in (y x) around 0
0.317 * [taylor]: Taking taylor expansion of (/ -1 (* y (- (/ 1 y) (/ 1 x)))) in x
0.317 * [taylor]: Taking taylor expansion of -1 in x
0.317 * [taylor]: Taking taylor expansion of (* y (- (/ 1 y) (/ 1 x))) in x
0.317 * [taylor]: Taking taylor expansion of y in x
0.317 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.317 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.317 * [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 (* y (- (/ 1 y) (/ 1 x)))) in y
0.318 * [taylor]: Taking taylor expansion of -1 in y
0.318 * [taylor]: Taking taylor expansion of (* y (- (/ 1 y) (/ 1 x))) in y
0.318 * [taylor]: Taking taylor expansion of y 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
0.319 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.319 * [taylor]: Taking taylor expansion of x in y
0.320 * [taylor]: Taking taylor expansion of (/ -1 (* y (- (/ 1 y) (/ 1 x)))) in y
0.320 * [taylor]: Taking taylor expansion of -1 in y
0.320 * [taylor]: Taking taylor expansion of (* y (- (/ 1 y) (/ 1 x))) in y
0.320 * [taylor]: Taking taylor expansion of y in y
0.320 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
0.320 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.320 * [taylor]: Taking taylor expansion of y in y
0.321 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.321 * [taylor]: Taking taylor expansion of x in y
0.322 * [taylor]: Taking taylor expansion of -1 in x
0.324 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
0.324 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.324 * [taylor]: Taking taylor expansion of x in x
0.328 * [taylor]: Taking taylor expansion of (- (/ 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
0.332 * * * [progress]: simplifying candidates
0.333 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* (* x 2.0) (/ y (- x y)))
  (* (* x 2.0) (/ y (- x y)))
  (+ (+ (log x) (log 2.0)) (- (log y) (log (- x y))))
  (+ (+ (log x) (log 2.0)) (log (/ y (- x y))))
  (+ (log (* x 2.0)) (- (log y) (log (- x y))))
  (+ (log (* x 2.0)) (log (/ y (- x y))))
  (log (* (* x 2.0) (/ y (- x y))))
  (exp (* (* x 2.0) (/ y (- x y))))
  (* (* (* (* x x) x) (* (* 2.0 2.0) 2.0)) (/ (* (* y y) y) (* (* (- x y) (- x y)) (- x y))))
  (* (* (* (* x x) x) (* (* 2.0 2.0) 2.0)) (* (* (/ y (- x y)) (/ y (- x y))) (/ y (- x y))))
  (* (* (* (* x 2.0) (* x 2.0)) (* x 2.0)) (/ (* (* y y) y) (* (* (- x y) (- x y)) (- x y))))
  (* (* (* (* x 2.0) (* x 2.0)) (* x 2.0)) (* (* (/ y (- x y)) (/ y (- x y))) (/ y (- x y))))
  (* (cbrt (* (* x 2.0) (/ y (- x y)))) (cbrt (* (* x 2.0) (/ y (- x y)))))
  (cbrt (* (* x 2.0) (/ y (- x y))))
  (* (* (* (* x 2.0) (/ y (- x y))) (* (* x 2.0) (/ y (- x y)))) (* (* x 2.0) (/ y (- x y))))
  (sqrt (* (* x 2.0) (/ y (- x y))))
  (sqrt (* (* x 2.0) (/ y (- x y))))
  (* (* x 2.0) (* (cbrt (/ y (- x y))) (cbrt (/ y (- x y)))))
  (* (* x 2.0) (sqrt (/ y (- x y))))
  (* (* x 2.0) (/ (* (cbrt y) (cbrt y)) (* (cbrt (- x y)) (cbrt (- x y)))))
  (* (* x 2.0) (/ (* (cbrt y) (cbrt y)) (sqrt (- x y))))
  (* (* x 2.0) (/ (* (cbrt y) (cbrt y)) 1))
  (* (* x 2.0) (/ (* (cbrt y) (cbrt y)) (+ (sqrt x) (sqrt y))))
  (* (* x 2.0) (/ (* (cbrt y) (cbrt y)) 1))
  (* (* x 2.0) (/ (sqrt y) (* (cbrt (- x y)) (cbrt (- x y)))))
  (* (* x 2.0) (/ (sqrt y) (sqrt (- x y))))
  (* (* x 2.0) (/ (sqrt y) 1))
  (* (* x 2.0) (/ (sqrt y) (+ (sqrt x) (sqrt y))))
  (* (* x 2.0) (/ (sqrt y) 1))
  (* (* x 2.0) (/ 1 (* (cbrt (- x y)) (cbrt (- x y)))))
  (* (* x 2.0) (/ 1 (sqrt (- x y))))
  (* (* x 2.0) (/ 1 1))
  (* (* x 2.0) (/ 1 (+ (sqrt x) (sqrt y))))
  (* (* x 2.0) (/ 1 1))
  (* (* x 2.0) 1)
  (* (* x 2.0) y)
  (* (* x 2.0) (/ y (- (pow x 3) (pow y 3))))
  (* (* x 2.0) (/ y (- (* x x) (* y y))))
  (* 2.0 (/ y (- x y)))
  (* (* x 2.0) y)
  (- (log y) (log (- x y)))
  (log (/ y (- x y)))
  (exp (/ y (- x y)))
  (/ (* (* y y) y) (* (* (- x y) (- x y)) (- x y)))
  (* (cbrt (/ y (- x y))) (cbrt (/ y (- x y))))
  (cbrt (/ y (- x y)))
  (* (* (/ y (- x y)) (/ y (- x y))) (/ y (- x y)))
  (sqrt (/ y (- x y)))
  (sqrt (/ y (- x y)))
  (- y)
  (- (- x y))
  (/ (* (cbrt y) (cbrt y)) (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (cbrt y) (cbrt (- x y)))
  (/ (* (cbrt y) (cbrt y)) (sqrt (- x y)))
  (/ (cbrt y) (sqrt (- x y)))
  (/ (* (cbrt y) (cbrt y)) 1)
  (/ (cbrt y) (- x y))
  (/ (* (cbrt y) (cbrt y)) (+ (sqrt x) (sqrt y)))
  (/ (cbrt y) (- (sqrt x) (sqrt y)))
  (/ (* (cbrt y) (cbrt y)) 1)
  (/ (cbrt y) (- x y))
  (/ (sqrt y) (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (sqrt y) (cbrt (- x y)))
  (/ (sqrt y) (sqrt (- x y)))
  (/ (sqrt y) (sqrt (- x y)))
  (/ (sqrt y) 1)
  (/ (sqrt y) (- x y))
  (/ (sqrt y) (+ (sqrt x) (sqrt y)))
  (/ (sqrt y) (- (sqrt x) (sqrt y)))
  (/ (sqrt y) 1)
  (/ (sqrt y) (- x y))
  (/ 1 (* (cbrt (- x y)) (cbrt (- x y))))
  (/ y (cbrt (- x y)))
  (/ 1 (sqrt (- x y)))
  (/ y (sqrt (- x y)))
  (/ 1 1)
  (/ y (- x y))
  (/ 1 (+ (sqrt x) (sqrt y)))
  (/ y (- (sqrt x) (sqrt y)))
  (/ 1 1)
  (/ y (- x y))
  (/ 1 (- x y))
  (/ (- x y) y)
  (/ y (* (cbrt (- x y)) (cbrt (- x y))))
  (/ y (sqrt (- x y)))
  (/ y 1)
  (/ y (+ (sqrt x) (sqrt y)))
  (/ y 1)
  (/ (- x y) (cbrt y))
  (/ (- x y) (sqrt y))
  (/ (- x y) y)
  (/ y (- (pow x 3) (pow y 3)))
  (/ y (- (* x x) (* y y)))
  0
  0
  0
  0
  0
  0
0.338 * * [simplify]: iteration  0 :  310  enodes  (cost  435 )
0.345 * * [simplify]: iteration  1 :  1657  enodes  (cost  385 )
0.374 * * [simplify]: iteration  2 :  5001  enodes  (cost  385 )
0.377 * [simplify]: Simplified to:
   (* (* x 2.0) (/ y (- x y)))
  (* (* x 2.0) (/ y (- x y)))
  (log (* (* x 2.0) (/ y (- x y))))
  (log (* (* x 2.0) (/ y (- x y))))
  (log (* (* x 2.0) (/ y (- x y))))
  (log (* (* x 2.0) (/ y (- x y))))
  (log (* (* x 2.0) (/ y (- x y))))
  (exp (* (* x 2.0) (/ y (- x y))))
  (pow (* (* x 2.0) (/ y (- x y))) 3)
  (pow (* (* x 2.0) (/ y (- x y))) 3)
  (pow (* (* x 2.0) (/ y (- x y))) 3)
  (pow (* (* x 2.0) (/ y (- x y))) 3)
  (* (cbrt (* (* x 2.0) (/ y (- x y)))) (cbrt (* (* x 2.0) (/ y (- x y)))))
  (cbrt (* (* x 2.0) (/ y (- x y))))
  (pow (* (* x 2.0) (/ y (- x y))) 3)
  (sqrt (* (* x 2.0) (/ y (- x y))))
  (sqrt (* (* x 2.0) (/ y (- x y))))
  (* (* x 2.0) (* (cbrt (/ y (- x y))) (cbrt (/ y (- x y)))))
  (* (* x 2.0) (sqrt (/ y (- x y))))
  (* (* x 2.0) (/ (* (cbrt y) (cbrt y)) (* (cbrt (- x y)) (cbrt (- x y)))))
  (* (* x 2.0) (/ (* (cbrt y) (cbrt y)) (sqrt (- x y))))
  (* x (* 2.0 (* (cbrt y) (cbrt y))))
  (* (* x 2.0) (/ (* (cbrt y) (cbrt y)) (+ (sqrt x) (sqrt y))))
  (* x (* 2.0 (* (cbrt y) (cbrt y))))
  (* (* x 2.0) (/ (sqrt y) (* (cbrt (- x y)) (cbrt (- x y)))))
  (* (* x 2.0) (/ (sqrt y) (sqrt (- x y))))
  (* x (* 2.0 (sqrt y)))
  (* (* x 2.0) (/ (sqrt y) (+ (sqrt x) (sqrt y))))
  (* x (* 2.0 (sqrt y)))
  (/ (* x 2.0) (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (* x 2.0) (sqrt (- x y)))
  (* x 2.0)
  (/ (* x 2.0) (+ (sqrt x) (sqrt y)))
  (* x 2.0)
  (* x 2.0)
  (* (* x 2.0) y)
  (* (* x 2.0) (/ y (- (pow x 3) (pow y 3))))
  (* (* x 2.0) (/ y (- (* x x) (* y y))))
  (* 2.0 (/ y (- x y)))
  (* (* x 2.0) y)
  (log (/ y (- x y)))
  (log (/ y (- x y)))
  (exp (/ y (- x y)))
  (pow (/ y (- x y)) 3)
  (* (cbrt (/ y (- x y))) (cbrt (/ y (- x y))))
  (cbrt (/ y (- x y)))
  (pow (/ y (- x y)) 3)
  (sqrt (/ y (- x y)))
  (sqrt (/ y (- x y)))
  (- y)
  (- (- x y))
  (/ (* (cbrt y) (cbrt y)) (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (cbrt y) (cbrt (- x y)))
  (/ (* (cbrt y) (cbrt y)) (sqrt (- x y)))
  (/ (cbrt y) (sqrt (- x y)))
  (* (cbrt y) (cbrt y))
  (/ (cbrt y) (- x y))
  (/ (* (cbrt y) (cbrt y)) (+ (sqrt x) (sqrt y)))
  (/ (cbrt y) (- (sqrt x) (sqrt y)))
  (* (cbrt y) (cbrt y))
  (/ (cbrt y) (- x y))
  (/ (sqrt y) (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (sqrt y) (cbrt (- x y)))
  (/ (sqrt y) (sqrt (- x y)))
  (/ (sqrt y) (sqrt (- x y)))
  (sqrt y)
  (/ (sqrt y) (- x y))
  (/ (sqrt y) (+ (sqrt x) (sqrt y)))
  (/ (sqrt y) (- (sqrt x) (sqrt y)))
  (sqrt y)
  (/ (sqrt y) (- x y))
  (/ 1 (* (cbrt (- x y)) (cbrt (- x y))))
  (/ y (cbrt (- x y)))
  (/ 1 (sqrt (- x y)))
  (/ y (sqrt (- x y)))
  1
  (/ y (- x y))
  (/ 1 (+ (sqrt x) (sqrt y)))
  (/ y (- (sqrt x) (sqrt y)))
  1
  (/ y (- x y))
  (/ 1 (- x y))
  (/ (- x y) y)
  (/ y (* (cbrt (- x y)) (cbrt (- x y))))
  (/ y (sqrt (- x y)))
  y
  (/ y (+ (sqrt x) (sqrt y)))
  y
  (/ (- x y) (cbrt y))
  (/ (- x y) (sqrt y))
  (/ (- x y) y)
  (/ y (- (pow x 3) (pow y 3)))
  (/ y (- (* x x) (* y y)))
  0
  0
  0
  0
  0
  0
0.377 * * * [progress]: adding candidates to table
0.479 * * [progress]: iteration 3 / 4
0.479 * * * [progress]: picking best candidate
0.483 * * * * [pick]: Picked  #<alt (λ (x y) (/ (* x 2.0) (/ (- x y) y)))>
0.483 * * * [progress]: localizing error
0.488 * * * [progress]: generating rewritten candidates
0.488 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.499 * * * [progress]: generating series expansions
0.499 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.500 * [approximate]: Taking taylor expansion of (* 2.0 (/ (* x y) (- x y))) in (x y) around 0
0.500 * [taylor]: Taking taylor expansion of (* 2.0 (/ (* x y) (- x y))) in y
0.500 * [taylor]: Taking taylor expansion of 2.0 in y
0.500 * [taylor]: Taking taylor expansion of (/ (* x y) (- x y)) in y
0.500 * [taylor]: Taking taylor expansion of (* x y) in y
0.500 * [taylor]: Taking taylor expansion of x in y
0.500 * [taylor]: Taking taylor expansion of y in y
0.500 * [taylor]: Taking taylor expansion of (- x y) in y
0.500 * [taylor]: Taking taylor expansion of x in y
0.500 * [taylor]: Taking taylor expansion of y in y
0.500 * [taylor]: Taking taylor expansion of (* 2.0 (/ (* x y) (- x y))) in x
0.500 * [taylor]: Taking taylor expansion of 2.0 in x
0.500 * [taylor]: Taking taylor expansion of (/ (* x y) (- x y)) in x
0.500 * [taylor]: Taking taylor expansion of (* x y) in x
0.500 * [taylor]: Taking taylor expansion of x in x
0.501 * [taylor]: Taking taylor expansion of y in x
0.501 * [taylor]: Taking taylor expansion of (- x y) in x
0.501 * [taylor]: Taking taylor expansion of x in x
0.501 * [taylor]: Taking taylor expansion of y in x
0.501 * [taylor]: Taking taylor expansion of (* 2.0 (/ (* x y) (- x y))) in x
0.501 * [taylor]: Taking taylor expansion of 2.0 in x
0.501 * [taylor]: Taking taylor expansion of (/ (* x y) (- x y)) in x
0.501 * [taylor]: Taking taylor expansion of (* x y) in x
0.501 * [taylor]: Taking taylor expansion of x in x
0.501 * [taylor]: Taking taylor expansion of y in x
0.501 * [taylor]: Taking taylor expansion of (- x y) in x
0.501 * [taylor]: Taking taylor expansion of x in x
0.501 * [taylor]: Taking taylor expansion of y in x
0.502 * [taylor]: Taking taylor expansion of -2.0 in y
0.503 * [taylor]: Taking taylor expansion of (- (* 2.0 (/ 1 y))) in y
0.503 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 y)) in y
0.503 * [taylor]: Taking taylor expansion of 2.0 in y
0.503 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.503 * [taylor]: Taking taylor expansion of y in y
0.507 * [taylor]: Taking taylor expansion of (- (* 2.0 (/ 1 (pow y 2)))) in y
0.507 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in y
0.507 * [taylor]: Taking taylor expansion of 2.0 in y
0.507 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.507 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.507 * [taylor]: Taking taylor expansion of y in y
0.512 * [approximate]: Taking taylor expansion of (/ 2.0 (* (- (/ 1 x) (/ 1 y)) (* x y))) in (x y) around 0
0.512 * [taylor]: Taking taylor expansion of (/ 2.0 (* (- (/ 1 x) (/ 1 y)) (* x y))) in y
0.512 * [taylor]: Taking taylor expansion of 2.0 in y
0.512 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (* x y)) in y
0.512 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
0.512 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.512 * [taylor]: Taking taylor expansion of x in y
0.512 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.512 * [taylor]: Taking taylor expansion of y in y
0.513 * [taylor]: Taking taylor expansion of (* x y) in y
0.513 * [taylor]: Taking taylor expansion of x in y
0.513 * [taylor]: Taking taylor expansion of y in y
0.514 * [taylor]: Taking taylor expansion of (/ 2.0 (* (- (/ 1 x) (/ 1 y)) (* x y))) in x
0.514 * [taylor]: Taking taylor expansion of 2.0 in x
0.514 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (* x y)) in x
0.514 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.514 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.514 * [taylor]: Taking taylor expansion of x in x
0.515 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.515 * [taylor]: Taking taylor expansion of y in x
0.515 * [taylor]: Taking taylor expansion of (* x y) in x
0.515 * [taylor]: Taking taylor expansion of x in x
0.515 * [taylor]: Taking taylor expansion of y in x
0.516 * [taylor]: Taking taylor expansion of (/ 2.0 (* (- (/ 1 x) (/ 1 y)) (* x y))) in x
0.516 * [taylor]: Taking taylor expansion of 2.0 in x
0.516 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (* x y)) in x
0.516 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.516 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.516 * [taylor]: Taking taylor expansion of x in x
0.516 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.516 * [taylor]: Taking taylor expansion of y in x
0.516 * [taylor]: Taking taylor expansion of (* x y) in x
0.516 * [taylor]: Taking taylor expansion of x in x
0.516 * [taylor]: Taking taylor expansion of y in x
0.518 * [taylor]: Taking taylor expansion of (/ 2.0 y) in y
0.518 * [taylor]: Taking taylor expansion of 2.0 in y
0.518 * [taylor]: Taking taylor expansion of y in y
0.521 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in y
0.521 * [taylor]: Taking taylor expansion of 2.0 in y
0.521 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.521 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.521 * [taylor]: Taking taylor expansion of y in y
0.527 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 3))) in y
0.527 * [taylor]: Taking taylor expansion of 2.0 in y
0.527 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
0.527 * [taylor]: Taking taylor expansion of (pow y 3) in y
0.527 * [taylor]: Taking taylor expansion of y in y
0.538 * [approximate]: Taking taylor expansion of (/ 2.0 (* x (* y (- (/ 1 y) (/ 1 x))))) in (x y) around 0
0.538 * [taylor]: Taking taylor expansion of (/ 2.0 (* x (* y (- (/ 1 y) (/ 1 x))))) in y
0.538 * [taylor]: Taking taylor expansion of 2.0 in y
0.538 * [taylor]: Taking taylor expansion of (* x (* y (- (/ 1 y) (/ 1 x)))) in y
0.538 * [taylor]: Taking taylor expansion of x in y
0.538 * [taylor]: Taking taylor expansion of (* y (- (/ 1 y) (/ 1 x))) in y
0.538 * [taylor]: Taking taylor expansion of y in y
0.538 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
0.538 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.538 * [taylor]: Taking taylor expansion of y in y
0.538 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.538 * [taylor]: Taking taylor expansion of x in y
0.540 * [taylor]: Taking taylor expansion of (/ 2.0 (* x (* y (- (/ 1 y) (/ 1 x))))) in x
0.540 * [taylor]: Taking taylor expansion of 2.0 in x
0.540 * [taylor]: Taking taylor expansion of (* x (* y (- (/ 1 y) (/ 1 x)))) in x
0.540 * [taylor]: Taking taylor expansion of x in x
0.540 * [taylor]: Taking taylor expansion of (* y (- (/ 1 y) (/ 1 x))) in x
0.540 * [taylor]: Taking taylor expansion of y in x
0.540 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.540 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.540 * [taylor]: Taking taylor expansion of y in x
0.540 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.540 * [taylor]: Taking taylor expansion of x in x
0.542 * [taylor]: Taking taylor expansion of (/ 2.0 (* x (* y (- (/ 1 y) (/ 1 x))))) in x
0.542 * [taylor]: Taking taylor expansion of 2.0 in x
0.542 * [taylor]: Taking taylor expansion of (* x (* y (- (/ 1 y) (/ 1 x)))) in x
0.542 * [taylor]: Taking taylor expansion of x in x
0.542 * [taylor]: Taking taylor expansion of (* y (- (/ 1 y) (/ 1 x))) in x
0.542 * [taylor]: Taking taylor expansion of y in x
0.542 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.542 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.542 * [taylor]: Taking taylor expansion of y in x
0.542 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.542 * [taylor]: Taking taylor expansion of x in x
0.544 * [taylor]: Taking taylor expansion of (/ -2.0 y) in y
0.544 * [taylor]: Taking taylor expansion of -2.0 in y
0.544 * [taylor]: Taking taylor expansion of y in y
0.547 * [taylor]: Taking taylor expansion of (- (* 2.0 (/ 1 (pow y 2)))) in y
0.547 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in y
0.547 * [taylor]: Taking taylor expansion of 2.0 in y
0.547 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.547 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.547 * [taylor]: Taking taylor expansion of y in y
0.553 * [taylor]: Taking taylor expansion of (- (* 2.0 (/ 1 (pow y 3)))) in y
0.553 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 3))) in y
0.553 * [taylor]: Taking taylor expansion of 2.0 in y
0.553 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
0.553 * [taylor]: Taking taylor expansion of (pow y 3) in y
0.553 * [taylor]: Taking taylor expansion of y in y
0.561 * * * [progress]: simplifying candidates
0.562 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (+ (log x) (log 2.0)) (- (log (- x y)) (log y)))
  (- (+ (log x) (log 2.0)) (log (/ (- x y) y)))
  (- (log (* x 2.0)) (- (log (- x y)) (log y)))
  (- (log (* x 2.0)) (log (/ (- x y) y)))
  (log (/ (* x 2.0) (/ (- x y) y)))
  (exp (/ (* x 2.0) (/ (- x y) y)))
  (/ (* (* (* x x) x) (* (* 2.0 2.0) 2.0)) (/ (* (* (- x y) (- x y)) (- x y)) (* (* y y) y)))
  (/ (* (* (* x x) x) (* (* 2.0 2.0) 2.0)) (* (* (/ (- x y) y) (/ (- x y) y)) (/ (- x y) y)))
  (/ (* (* (* x 2.0) (* x 2.0)) (* x 2.0)) (/ (* (* (- x y) (- x y)) (- x y)) (* (* y y) y)))
  (/ (* (* (* x 2.0) (* x 2.0)) (* x 2.0)) (* (* (/ (- x y) y) (/ (- x y) y)) (/ (- x y) y)))
  (* (cbrt (/ (* x 2.0) (/ (- x y) y))) (cbrt (/ (* x 2.0) (/ (- x y) y))))
  (cbrt (/ (* x 2.0) (/ (- x y) y)))
  (* (* (/ (* x 2.0) (/ (- x y) y)) (/ (* x 2.0) (/ (- x y) y))) (/ (* x 2.0) (/ (- x y) y)))
  (sqrt (/ (* x 2.0) (/ (- x y) y)))
  (sqrt (/ (* x 2.0) (/ (- x y) y)))
  (- (* x 2.0))
  (- (/ (- x y) y))
  (/ x (* (cbrt (/ (- x y) y)) (cbrt (/ (- x y) y))))
  (/ 2.0 (cbrt (/ (- x y) y)))
  (/ x (sqrt (/ (- x y) y)))
  (/ 2.0 (sqrt (/ (- x y) y)))
  (/ x (/ (* (cbrt (- x y)) (cbrt (- x y))) (* (cbrt y) (cbrt y))))
  (/ 2.0 (/ (cbrt (- x y)) (cbrt y)))
  (/ x (/ (* (cbrt (- x y)) (cbrt (- x y))) (sqrt y)))
  (/ 2.0 (/ (cbrt (- x y)) (sqrt y)))
  (/ x (/ (* (cbrt (- x y)) (cbrt (- x y))) 1))
  (/ 2.0 (/ (cbrt (- x y)) y))
  (/ x (/ (sqrt (- x y)) (* (cbrt y) (cbrt y))))
  (/ 2.0 (/ (sqrt (- x y)) (cbrt y)))
  (/ x (/ (sqrt (- x y)) (sqrt y)))
  (/ 2.0 (/ (sqrt (- x y)) (sqrt y)))
  (/ x (/ (sqrt (- x y)) 1))
  (/ 2.0 (/ (sqrt (- x y)) y))
  (/ x (/ 1 (* (cbrt y) (cbrt y))))
  (/ 2.0 (/ (- x y) (cbrt y)))
  (/ x (/ 1 (sqrt y)))
  (/ 2.0 (/ (- x y) (sqrt y)))
  (/ x (/ 1 1))
  (/ 2.0 (/ (- x y) y))
  (/ x (/ (+ (sqrt x) (sqrt y)) (* (cbrt y) (cbrt y))))
  (/ 2.0 (/ (- (sqrt x) (sqrt y)) (cbrt y)))
  (/ x (/ (+ (sqrt x) (sqrt y)) (sqrt y)))
  (/ 2.0 (/ (- (sqrt x) (sqrt y)) (sqrt y)))
  (/ x (/ (+ (sqrt x) (sqrt y)) 1))
  (/ 2.0 (/ (- (sqrt x) (sqrt y)) y))
  (/ x (/ 1 (* (cbrt y) (cbrt y))))
  (/ 2.0 (/ (- x y) (cbrt y)))
  (/ x (/ 1 (sqrt y)))
  (/ 2.0 (/ (- x y) (sqrt y)))
  (/ x (/ 1 1))
  (/ 2.0 (/ (- x y) y))
  (/ x 1)
  (/ 2.0 (/ (- x y) y))
  (/ x (- x y))
  (/ 2.0 (/ 1 y))
  (/ 1 (/ (- x y) y))
  (/ (/ (- x y) y) (* x 2.0))
  (/ (* x 2.0) (* (cbrt (/ (- x y) y)) (cbrt (/ (- x y) y))))
  (/ (* x 2.0) (sqrt (/ (- x y) y)))
  (/ (* x 2.0) (/ (* (cbrt (- x y)) (cbrt (- x y))) (* (cbrt y) (cbrt y))))
  (/ (* x 2.0) (/ (* (cbrt (- x y)) (cbrt (- x y))) (sqrt y)))
  (/ (* x 2.0) (/ (* (cbrt (- x y)) (cbrt (- x y))) 1))
  (/ (* x 2.0) (/ (sqrt (- x y)) (* (cbrt y) (cbrt y))))
  (/ (* x 2.0) (/ (sqrt (- x y)) (sqrt y)))
  (/ (* x 2.0) (/ (sqrt (- x y)) 1))
  (/ (* x 2.0) (/ 1 (* (cbrt y) (cbrt y))))
  (/ (* x 2.0) (/ 1 (sqrt y)))
  (/ (* x 2.0) (/ 1 1))
  (/ (* x 2.0) (/ (+ (sqrt x) (sqrt y)) (* (cbrt y) (cbrt y))))
  (/ (* x 2.0) (/ (+ (sqrt x) (sqrt y)) (sqrt y)))
  (/ (* x 2.0) (/ (+ (sqrt x) (sqrt y)) 1))
  (/ (* x 2.0) (/ 1 (* (cbrt y) (cbrt y))))
  (/ (* x 2.0) (/ 1 (sqrt y)))
  (/ (* x 2.0) (/ 1 1))
  (/ (* x 2.0) 1)
  (/ (* x 2.0) (- x y))
  (/ (/ (- x y) y) 2.0)
  (/ (* x 2.0) (- x y))
  0
  0
  0
0.567 * * [simplify]: iteration  0 :  348  enodes  (cost  409 )
0.573 * * [simplify]: iteration  1 :  1648  enodes  (cost  363 )
0.601 * * [simplify]: iteration  2 :  5001  enodes  (cost  362 )
0.604 * [simplify]: Simplified to:
   (log (/ (* x 2.0) (/ (- x y) y)))
  (log (/ (* x 2.0) (/ (- x y) y)))
  (log (/ (* x 2.0) (/ (- x y) y)))
  (log (/ (* x 2.0) (/ (- x y) y)))
  (log (/ (* x 2.0) (/ (- x y) y)))
  (exp (/ (* x 2.0) (/ (- x y) y)))
  (pow (/ (* x 2.0) (/ (- x y) y)) 3)
  (pow (/ (* x 2.0) (/ (- x y) y)) 3)
  (pow (/ (* x 2.0) (/ (- x y) y)) 3)
  (pow (/ (* x 2.0) (/ (- x y) y)) 3)
  (* (cbrt (/ (* x 2.0) (/ (- x y) y))) (cbrt (/ (* x 2.0) (/ (- x y) y))))
  (cbrt (/ (* x 2.0) (/ (- x y) y)))
  (pow (/ (* x 2.0) (/ (- x y) y)) 3)
  (sqrt (/ (* x 2.0) (/ (- x y) y)))
  (sqrt (/ (* x 2.0) (/ (- x y) y)))
  (- (* x 2.0))
  (- (/ (- x y) y))
  (/ x (* (cbrt (/ (- x y) y)) (cbrt (/ (- x y) y))))
  (/ 2.0 (cbrt (/ (- x y) y)))
  (/ x (sqrt (/ (- x y) y)))
  (/ 2.0 (sqrt (/ (- x y) y)))
  (/ x (/ (* (cbrt (- x y)) (cbrt (- x y))) (* (cbrt y) (cbrt y))))
  (/ 2.0 (/ (cbrt (- x y)) (cbrt y)))
  (/ x (/ (* (cbrt (- x y)) (cbrt (- x y))) (sqrt y)))
  (/ 2.0 (/ (cbrt (- x y)) (sqrt y)))
  (/ x (* (cbrt (- x y)) (cbrt (- x y))))
  (/ 2.0 (/ (cbrt (- x y)) y))
  (/ x (/ (sqrt (- x y)) (* (cbrt y) (cbrt y))))
  (/ 2.0 (/ (sqrt (- x y)) (cbrt y)))
  (/ x (/ (sqrt (- x y)) (sqrt y)))
  (/ 2.0 (/ (sqrt (- x y)) (sqrt y)))
  (/ x (sqrt (- x y)))
  (/ 2.0 (/ (sqrt (- x y)) y))
  (* x (* (cbrt y) (cbrt y)))
  (/ 2.0 (/ (- x y) (cbrt y)))
  (* x (sqrt y))
  (/ 2.0 (/ (- x y) (sqrt y)))
  x
  (/ 2.0 (/ (- x y) y))
  (/ x (/ (+ (sqrt x) (sqrt y)) (* (cbrt y) (cbrt y))))
  (/ 2.0 (/ (- (sqrt x) (sqrt y)) (cbrt y)))
  (/ x (/ (+ (sqrt x) (sqrt y)) (sqrt y)))
  (/ 2.0 (/ (- (sqrt x) (sqrt y)) (sqrt y)))
  (/ x (+ (sqrt x) (sqrt y)))
  (/ 2.0 (/ (- (sqrt x) (sqrt y)) y))
  (* x (* (cbrt y) (cbrt y)))
  (/ 2.0 (/ (- x y) (cbrt y)))
  (* x (sqrt y))
  (/ 2.0 (/ (- x y) (sqrt y)))
  x
  (/ 2.0 (/ (- x y) y))
  x
  (/ 2.0 (/ (- x y) y))
  (/ x (- x y))
  (* y 2.0)
  (/ y (- x y))
  (/ (/ (- x y) y) (* x 2.0))
  (/ (* x 2.0) (* (cbrt (/ (- x y) y)) (cbrt (/ (- x y) y))))
  (/ (* x 2.0) (sqrt (/ (- x y) y)))
  (/ (* x 2.0) (/ (* (cbrt (- x y)) (cbrt (- x y))) (* (cbrt y) (cbrt y))))
  (/ (* x 2.0) (/ (* (cbrt (- x y)) (cbrt (- x y))) (sqrt y)))
  (/ x (/ (* (cbrt (- x y)) (cbrt (- x y))) 2.0))
  (/ (* x 2.0) (/ (sqrt (- x y)) (* (cbrt y) (cbrt y))))
  (/ (* x 2.0) (/ (sqrt (- x y)) (sqrt y)))
  (/ x (/ (sqrt (- x y)) 2.0))
  (* (* x 2.0) (* (cbrt y) (cbrt y)))
  (* (* x 2.0) (sqrt y))
  (* x 2.0)
  (/ (* x 2.0) (/ (+ (sqrt x) (sqrt y)) (* (cbrt y) (cbrt y))))
  (/ (* x 2.0) (/ (+ (sqrt x) (sqrt y)) (sqrt y)))
  (/ x (/ (+ (sqrt x) (sqrt y)) 2.0))
  (* (* x 2.0) (* (cbrt y) (cbrt y)))
  (* (* x 2.0) (sqrt y))
  (* x 2.0)
  (* x 2.0)
  (/ (* x 2.0) (- x y))
  (/ (/ (- x y) y) 2.0)
  (/ (* x 2.0) (- x y))
  0
  0
  0
0.604 * * * [progress]: adding candidates to table
0.681 * * [progress]: iteration 4 / 4
0.681 * * * [progress]: picking best candidate
0.684 * * * * [pick]: Picked  #<alt (λ (x y) (* (/ x (- x y)) (* y 2.0)))>
0.684 * * * [progress]: localizing error
0.689 * * * [progress]: generating rewritten candidates
0.689 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
0.699 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1)
0.707 * * * [progress]: generating series expansions
0.707 * * * * [progress]: [ 1 / 2 ] generating series at (2)
0.707 * [approximate]: Taking taylor expansion of (* 2.0 (/ (* x y) (- x y))) in (x y) around 0
0.707 * [taylor]: Taking taylor expansion of (* 2.0 (/ (* x y) (- x y))) in y
0.707 * [taylor]: Taking taylor expansion of 2.0 in y
0.707 * [taylor]: Taking taylor expansion of (/ (* x y) (- x y)) in y
0.707 * [taylor]: Taking taylor expansion of (* x y) in y
0.707 * [taylor]: Taking taylor expansion of x in y
0.707 * [taylor]: Taking taylor expansion of y in y
0.707 * [taylor]: Taking taylor expansion of (- x y) in y
0.707 * [taylor]: Taking taylor expansion of x in y
0.707 * [taylor]: Taking taylor expansion of y in y
0.708 * [taylor]: Taking taylor expansion of (* 2.0 (/ (* x y) (- x y))) in x
0.708 * [taylor]: Taking taylor expansion of 2.0 in x
0.708 * [taylor]: Taking taylor expansion of (/ (* x y) (- x y)) in x
0.708 * [taylor]: Taking taylor expansion of (* x y) in x
0.708 * [taylor]: Taking taylor expansion of x in x
0.708 * [taylor]: Taking taylor expansion of y in x
0.708 * [taylor]: Taking taylor expansion of (- x y) in x
0.708 * [taylor]: Taking taylor expansion of x in x
0.708 * [taylor]: Taking taylor expansion of y in x
0.711 * [taylor]: Taking taylor expansion of (* 2.0 (/ (* x y) (- x y))) in x
0.711 * [taylor]: Taking taylor expansion of 2.0 in x
0.711 * [taylor]: Taking taylor expansion of (/ (* x y) (- x y)) in x
0.711 * [taylor]: Taking taylor expansion of (* x y) in x
0.711 * [taylor]: Taking taylor expansion of x in x
0.711 * [taylor]: Taking taylor expansion of y in x
0.711 * [taylor]: Taking taylor expansion of (- x y) in x
0.711 * [taylor]: Taking taylor expansion of x in x
0.711 * [taylor]: Taking taylor expansion of y in x
0.712 * [taylor]: Taking taylor expansion of -2.0 in y
0.713 * [taylor]: Taking taylor expansion of (- (* 2.0 (/ 1 y))) in y
0.714 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 y)) in y
0.714 * [taylor]: Taking taylor expansion of 2.0 in y
0.714 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.714 * [taylor]: Taking taylor expansion of y in y
0.717 * [taylor]: Taking taylor expansion of (- (* 2.0 (/ 1 (pow y 2)))) in y
0.717 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in y
0.717 * [taylor]: Taking taylor expansion of 2.0 in y
0.717 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.717 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.717 * [taylor]: Taking taylor expansion of y in y
0.723 * [approximate]: Taking taylor expansion of (/ 2.0 (* (- (/ 1 x) (/ 1 y)) (* x y))) in (x y) around 0
0.723 * [taylor]: Taking taylor expansion of (/ 2.0 (* (- (/ 1 x) (/ 1 y)) (* x y))) in y
0.723 * [taylor]: Taking taylor expansion of 2.0 in y
0.723 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (* x y)) in y
0.723 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
0.723 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.723 * [taylor]: Taking taylor expansion of x in y
0.723 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.723 * [taylor]: Taking taylor expansion of y in y
0.723 * [taylor]: Taking taylor expansion of (* x y) in y
0.723 * [taylor]: Taking taylor expansion of x in y
0.723 * [taylor]: Taking taylor expansion of y in y
0.725 * [taylor]: Taking taylor expansion of (/ 2.0 (* (- (/ 1 x) (/ 1 y)) (* x y))) in x
0.725 * [taylor]: Taking taylor expansion of 2.0 in x
0.725 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (* x y)) in x
0.725 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.725 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.725 * [taylor]: Taking taylor expansion of x in x
0.725 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.725 * [taylor]: Taking taylor expansion of y in x
0.725 * [taylor]: Taking taylor expansion of (* x y) in x
0.725 * [taylor]: Taking taylor expansion of x in x
0.725 * [taylor]: Taking taylor expansion of y in x
0.727 * [taylor]: Taking taylor expansion of (/ 2.0 (* (- (/ 1 x) (/ 1 y)) (* x y))) in x
0.727 * [taylor]: Taking taylor expansion of 2.0 in x
0.727 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (* x y)) in x
0.727 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.727 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.727 * [taylor]: Taking taylor expansion of x in x
0.727 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.727 * [taylor]: Taking taylor expansion of y in x
0.727 * [taylor]: Taking taylor expansion of (* x y) in x
0.727 * [taylor]: Taking taylor expansion of x in x
0.727 * [taylor]: Taking taylor expansion of y in x
0.728 * [taylor]: Taking taylor expansion of (/ 2.0 y) in y
0.728 * [taylor]: Taking taylor expansion of 2.0 in y
0.728 * [taylor]: Taking taylor expansion of y in y
0.732 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in y
0.732 * [taylor]: Taking taylor expansion of 2.0 in y
0.732 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.732 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.732 * [taylor]: Taking taylor expansion of y in y
0.737 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 3))) in y
0.738 * [taylor]: Taking taylor expansion of 2.0 in y
0.738 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
0.738 * [taylor]: Taking taylor expansion of (pow y 3) in y
0.738 * [taylor]: Taking taylor expansion of y in y
0.745 * [approximate]: Taking taylor expansion of (/ 2.0 (* x (* y (- (/ 1 y) (/ 1 x))))) in (x y) around 0
0.745 * [taylor]: Taking taylor expansion of (/ 2.0 (* x (* y (- (/ 1 y) (/ 1 x))))) in y
0.745 * [taylor]: Taking taylor expansion of 2.0 in y
0.745 * [taylor]: Taking taylor expansion of (* x (* y (- (/ 1 y) (/ 1 x)))) in y
0.745 * [taylor]: Taking taylor expansion of x in y
0.745 * [taylor]: Taking taylor expansion of (* y (- (/ 1 y) (/ 1 x))) in y
0.745 * [taylor]: Taking taylor expansion of y in y
0.745 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
0.745 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.745 * [taylor]: Taking taylor expansion of y in y
0.746 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.746 * [taylor]: Taking taylor expansion of x in y
0.747 * [taylor]: Taking taylor expansion of (/ 2.0 (* x (* y (- (/ 1 y) (/ 1 x))))) in x
0.747 * [taylor]: Taking taylor expansion of 2.0 in x
0.747 * [taylor]: Taking taylor expansion of (* x (* y (- (/ 1 y) (/ 1 x)))) in x
0.747 * [taylor]: Taking taylor expansion of x in x
0.747 * [taylor]: Taking taylor expansion of (* y (- (/ 1 y) (/ 1 x))) in x
0.747 * [taylor]: Taking taylor expansion of y in x
0.747 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.747 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.747 * [taylor]: Taking taylor expansion of y in x
0.747 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.747 * [taylor]: Taking taylor expansion of x in x
0.749 * [taylor]: Taking taylor expansion of (/ 2.0 (* x (* y (- (/ 1 y) (/ 1 x))))) in x
0.749 * [taylor]: Taking taylor expansion of 2.0 in x
0.749 * [taylor]: Taking taylor expansion of (* x (* y (- (/ 1 y) (/ 1 x)))) in x
0.749 * [taylor]: Taking taylor expansion of x in x
0.749 * [taylor]: Taking taylor expansion of (* y (- (/ 1 y) (/ 1 x))) in x
0.749 * [taylor]: Taking taylor expansion of y in x
0.749 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.750 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.750 * [taylor]: Taking taylor expansion of y in x
0.750 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.750 * [taylor]: Taking taylor expansion of x in x
0.752 * [taylor]: Taking taylor expansion of (/ -2.0 y) in y
0.752 * [taylor]: Taking taylor expansion of -2.0 in y
0.752 * [taylor]: Taking taylor expansion of y in y
0.754 * [taylor]: Taking taylor expansion of (- (* 2.0 (/ 1 (pow y 2)))) in y
0.754 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in y
0.754 * [taylor]: Taking taylor expansion of 2.0 in y
0.754 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.754 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.754 * [taylor]: Taking taylor expansion of y in y
0.760 * [taylor]: Taking taylor expansion of (- (* 2.0 (/ 1 (pow y 3)))) in y
0.760 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 3))) in y
0.760 * [taylor]: Taking taylor expansion of 2.0 in y
0.760 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
0.760 * [taylor]: Taking taylor expansion of (pow y 3) in y
0.760 * [taylor]: Taking taylor expansion of y in y
0.768 * * * * [progress]: [ 2 / 2 ] generating series at (2 1)
0.768 * [approximate]: Taking taylor expansion of (/ x (- x y)) in (x y) around 0
0.768 * [taylor]: Taking taylor expansion of (/ x (- x y)) in y
0.768 * [taylor]: Taking taylor expansion of x in y
0.768 * [taylor]: Taking taylor expansion of (- x y) in y
0.768 * [taylor]: Taking taylor expansion of x in y
0.768 * [taylor]: Taking taylor expansion of y in y
0.769 * [taylor]: Taking taylor expansion of (/ x (- x y)) in x
0.769 * [taylor]: Taking taylor expansion of x in x
0.769 * [taylor]: Taking taylor expansion of (- x y) in x
0.769 * [taylor]: Taking taylor expansion of x in x
0.769 * [taylor]: Taking taylor expansion of y in x
0.769 * [taylor]: Taking taylor expansion of (/ x (- x y)) in x
0.769 * [taylor]: Taking taylor expansion of x in x
0.769 * [taylor]: Taking taylor expansion of (- x y) in x
0.769 * [taylor]: Taking taylor expansion of x in x
0.769 * [taylor]: Taking taylor expansion of y in x
0.769 * [taylor]: Taking taylor expansion of (/ -1 y) in y
0.769 * [taylor]: Taking taylor expansion of -1 in y
0.769 * [taylor]: Taking taylor expansion of y in y
0.770 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2))) in y
0.770 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.770 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.770 * [taylor]: Taking taylor expansion of y in y
0.774 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 3))) in y
0.774 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
0.774 * [taylor]: Taking taylor expansion of (pow y 3) in y
0.774 * [taylor]: Taking taylor expansion of y in y
0.781 * [approximate]: Taking taylor expansion of (/ 1 (* (- (/ 1 x) (/ 1 y)) x)) in (x y) around 0
0.781 * [taylor]: Taking taylor expansion of (/ 1 (* (- (/ 1 x) (/ 1 y)) x)) in y
0.781 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) x) in y
0.781 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
0.781 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.781 * [taylor]: Taking taylor expansion of x in y
0.781 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.781 * [taylor]: Taking taylor expansion of y in y
0.781 * [taylor]: Taking taylor expansion of x in y
0.782 * [taylor]: Taking taylor expansion of (/ 1 (* (- (/ 1 x) (/ 1 y)) x)) in x
0.782 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) x) in x
0.782 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.782 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.782 * [taylor]: Taking taylor expansion of x in x
0.782 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.782 * [taylor]: Taking taylor expansion of y in x
0.782 * [taylor]: Taking taylor expansion of x in x
0.784 * [taylor]: Taking taylor expansion of (/ 1 (* (- (/ 1 x) (/ 1 y)) x)) in x
0.784 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) x) in x
0.784 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.784 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.784 * [taylor]: Taking taylor expansion of x in x
0.784 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.784 * [taylor]: Taking taylor expansion of y in x
0.784 * [taylor]: Taking taylor expansion of x in x
0.785 * [taylor]: Taking taylor expansion of 1 in y
0.787 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.787 * [taylor]: Taking taylor expansion of y in y
0.793 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.793 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.793 * [taylor]: Taking taylor expansion of y in y
0.796 * [approximate]: Taking taylor expansion of (/ -1 (* x (- (/ 1 y) (/ 1 x)))) in (x y) around 0
0.796 * [taylor]: Taking taylor expansion of (/ -1 (* x (- (/ 1 y) (/ 1 x)))) in y
0.796 * [taylor]: Taking taylor expansion of -1 in y
0.796 * [taylor]: Taking taylor expansion of (* x (- (/ 1 y) (/ 1 x))) in y
0.796 * [taylor]: Taking taylor expansion of x in y
0.796 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
0.797 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.797 * [taylor]: Taking taylor expansion of y in y
0.797 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.797 * [taylor]: Taking taylor expansion of x in y
0.797 * [taylor]: Taking taylor expansion of (/ -1 (* x (- (/ 1 y) (/ 1 x)))) in x
0.797 * [taylor]: Taking taylor expansion of -1 in x
0.797 * [taylor]: Taking taylor expansion of (* x (- (/ 1 y) (/ 1 x))) in x
0.797 * [taylor]: Taking taylor expansion of x in x
0.797 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.797 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.797 * [taylor]: Taking taylor expansion of y in x
0.797 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.797 * [taylor]: Taking taylor expansion of x in x
0.799 * [taylor]: Taking taylor expansion of (/ -1 (* x (- (/ 1 y) (/ 1 x)))) in x
0.799 * [taylor]: Taking taylor expansion of -1 in x
0.799 * [taylor]: Taking taylor expansion of (* x (- (/ 1 y) (/ 1 x))) in x
0.799 * [taylor]: Taking taylor expansion of x in x
0.799 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.800 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.800 * [taylor]: Taking taylor expansion of y in x
0.800 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.800 * [taylor]: Taking taylor expansion of x in x
0.802 * [taylor]: Taking taylor expansion of 1 in y
0.804 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.804 * [taylor]: Taking taylor expansion of y in y
0.808 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.808 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.808 * [taylor]: Taking taylor expansion of y in y
0.811 * * * [progress]: simplifying candidates
0.813 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* (/ x (- x y)) (* y 2.0))
  (* (/ x (- x y)) (* y 2.0))
  (+ (- (log x) (log (- x y))) (+ (log y) (log 2.0)))
  (+ (- (log x) (log (- x y))) (log (* y 2.0)))
  (+ (log (/ x (- x y))) (+ (log y) (log 2.0)))
  (+ (log (/ x (- x y))) (log (* y 2.0)))
  (log (* (/ x (- x y)) (* y 2.0)))
  (exp (* (/ x (- x y)) (* y 2.0)))
  (* (/ (* (* x x) x) (* (* (- x y) (- x y)) (- x y))) (* (* (* y y) y) (* (* 2.0 2.0) 2.0)))
  (* (/ (* (* x x) x) (* (* (- x y) (- x y)) (- x y))) (* (* (* y 2.0) (* y 2.0)) (* y 2.0)))
  (* (* (* (/ x (- x y)) (/ x (- x y))) (/ x (- x y))) (* (* (* y y) y) (* (* 2.0 2.0) 2.0)))
  (* (* (* (/ x (- x y)) (/ x (- x y))) (/ x (- x y))) (* (* (* y 2.0) (* y 2.0)) (* y 2.0)))
  (* (cbrt (* (/ x (- x y)) (* y 2.0))) (cbrt (* (/ x (- x y)) (* y 2.0))))
  (cbrt (* (/ x (- x y)) (* y 2.0)))
  (* (* (* (/ x (- x y)) (* y 2.0)) (* (/ x (- x y)) (* y 2.0))) (* (/ x (- x y)) (* y 2.0)))
  (sqrt (* (/ x (- x y)) (* y 2.0)))
  (sqrt (* (/ x (- x y)) (* y 2.0)))
  (* (/ x (- x y)) y)
  (* (cbrt (/ x (- x y))) (* y 2.0))
  (* (sqrt (/ x (- x y))) (* y 2.0))
  (* (/ (cbrt x) (cbrt (- x y))) (* y 2.0))
  (* (/ (cbrt x) (sqrt (- x y))) (* y 2.0))
  (* (/ (cbrt x) (- x y)) (* y 2.0))
  (* (/ (cbrt x) (- (sqrt x) (sqrt y))) (* y 2.0))
  (* (/ (cbrt x) (- x y)) (* y 2.0))
  (* (/ (sqrt x) (cbrt (- x y))) (* y 2.0))
  (* (/ (sqrt x) (sqrt (- x y))) (* y 2.0))
  (* (/ (sqrt x) (- x y)) (* y 2.0))
  (* (/ (sqrt x) (- (sqrt x) (sqrt y))) (* y 2.0))
  (* (/ (sqrt x) (- x y)) (* y 2.0))
  (* (/ x (cbrt (- x y))) (* y 2.0))
  (* (/ x (sqrt (- x y))) (* y 2.0))
  (* (/ x (- x y)) (* y 2.0))
  (* (/ x (- (sqrt x) (sqrt y))) (* y 2.0))
  (* (/ x (- x y)) (* y 2.0))
  (* (/ x (- x y)) (* y 2.0))
  (* (/ 1 (- x y)) (* y 2.0))
  (* (+ (* x x) (+ (* y y) (* x y))) (* y 2.0))
  (* (+ x y) (* y 2.0))
  (* x (* y 2.0))
  (- (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)))
  (- x)
  (- (- 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)) (+ (sqrt x) (sqrt y)))
  (/ (cbrt x) (- (sqrt x) (sqrt 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) (+ (sqrt x) (sqrt y)))
  (/ (sqrt x) (- (sqrt x) (sqrt 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 (+ (sqrt x) (sqrt y)))
  (/ x (- (sqrt x) (sqrt 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 (+ (sqrt x) (sqrt y)))
  (/ 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
  0
  0
0.818 * * [simplify]: iteration  0 :  312  enodes  (cost  431 )
0.824 * * [simplify]: iteration  1 :  1237  enodes  (cost  380 )
0.846 * * [simplify]: iteration  2 :  5001  enodes  (cost  380 )
0.849 * [simplify]: Simplified to:
   (* (/ x (- x y)) (* y 2.0))
  (* (/ x (- x y)) (* y 2.0))
  (log (* (/ x (- x y)) (* y 2.0)))
  (log (* (/ x (- x y)) (* y 2.0)))
  (log (* (/ x (- x y)) (* y 2.0)))
  (log (* (/ x (- x y)) (* y 2.0)))
  (log (* (/ x (- x y)) (* y 2.0)))
  (exp (* (/ x (- x y)) (* y 2.0)))
  (pow (* (/ x (- x y)) (* y 2.0)) 3)
  (pow (* (/ x (- x y)) (* y 2.0)) 3)
  (pow (* (/ x (- x y)) (* y 2.0)) 3)
  (pow (* (/ x (- x y)) (* y 2.0)) 3)
  (* (cbrt (* (/ x (- x y)) (* y 2.0))) (cbrt (* (/ x (- x y)) (* y 2.0))))
  (cbrt (* (/ x (- x y)) (* y 2.0)))
  (pow (* (/ x (- x y)) (* y 2.0)) 3)
  (sqrt (* (/ x (- x y)) (* y 2.0)))
  (sqrt (* (/ x (- x y)) (* y 2.0)))
  (* (/ x (- x y)) y)
  (* (cbrt (/ x (- x y))) (* y 2.0))
  (* (sqrt (/ x (- x y))) (* y 2.0))
  (* (/ (cbrt x) (cbrt (- x y))) (* y 2.0))
  (* (/ (cbrt x) (sqrt (- x y))) (* y 2.0))
  (* (/ (cbrt x) (- x y)) (* y 2.0))
  (* (/ (cbrt x) (- (sqrt x) (sqrt y))) (* y 2.0))
  (* (/ (cbrt x) (- x y)) (* y 2.0))
  (* (/ (sqrt x) (cbrt (- x y))) (* y 2.0))
  (* (/ (sqrt x) (sqrt (- x y))) (* y 2.0))
  (* (/ (sqrt x) (- x y)) (* y 2.0))
  (* (/ (sqrt x) (- (sqrt x) (sqrt y))) (* y 2.0))
  (* (/ (sqrt x) (- x y)) (* y 2.0))
  (* (/ x (cbrt (- x y))) (* y 2.0))
  (* (/ x (sqrt (- x y))) (* y 2.0))
  (* (/ x (- x y)) (* y 2.0))
  (* (/ x (- (sqrt x) (sqrt y))) (* y 2.0))
  (* (/ x (- x y)) (* y 2.0))
  (* (/ x (- x y)) (* y 2.0))
  (/ (* y 2.0) (- x y))
  (* (* y 2.0) (+ (* y (+ y x)) (* x x)))
  (* (+ x y) (* y 2.0))
  (* x (* y 2.0))
  (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)))
  (- x)
  (- (- 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)) (+ (sqrt x) (sqrt y)))
  (/ (cbrt x) (- (sqrt x) (sqrt 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) (sqrt y)))
  (/ (sqrt x) (- (sqrt x) (sqrt 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 (+ (sqrt x) (sqrt y)))
  (/ x (- (sqrt x) (sqrt y)))
  1
  (/ x (- x y))
  (/ 1 (- x y))
  (/ (- x y) x)
  (/ x (* (cbrt (- x y)) (cbrt (- x y))))
  (/ x (sqrt (- x y)))
  x
  (/ x (+ (sqrt x) (sqrt y)))
  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
  0
  0
0.849 * * * [progress]: adding candidates to table
0.956 * [progress]: [Phase 3 of 3] Extracting.
0.956 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (* (/ x (- x y)) (* y 2.0)))> #<alt (λ (x y) (* (* x (/ 1 (- x y))) (* y 2.0)))> #<alt (λ (x y) (* (* x 2.0) (/ y (- x y))))>)
0.956 * * * [regime-changes]: Trying 2 branch expressions: (y x)
0.956 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (* (/ x (- x y)) (* y 2.0)))> #<alt (λ (x y) (* (* x (/ 1 (- x y))) (* y 2.0)))> #<alt (λ (x y) (* (* x 2.0) (/ y (- x y))))>)
0.975 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (* (/ x (- x y)) (* y 2.0)))> #<alt (λ (x y) (* (* x (/ 1 (- x y))) (* y 2.0)))> #<alt (λ (x y) (* (* x 2.0) (/ y (- x y))))>)
0.998 * * * [regime]: Found split indices: #<option (#s(si 0 45) #s(si 2 186) #s(si 0 255))>
0.998 * [binary-search]: Improving bounds with binary search for x and (#<alt (λ (x y) (* (/ x (- x y)) (* y 2.0)))> #<alt (λ (x y) (* (* x (/ 1 (- x y))) (* y 2.0)))> #<alt (λ (x y) (* (* x 2.0) (/ y (- x y))))>)
1.053 * [regimes]: Found splitpoints: (#s(sp 0 x -1.3238108702559696e+85) #s(sp 2 x 2.35511050473705e-10) #s(sp 0 x +nan.0)) , with alts (#<alt (λ (x y) (* (/ x (- x y)) (* y 2.0)))> #<alt (λ (x y) (* (* x (/ 1 (- x y))) (* y 2.0)))> #<alt (λ (x y) (* (* x 2.0) (/ y (- x y))))>)
1.053 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (if (<= x -1.3238108702559696e+85) (* (/ x (- x y)) (* y 2.0)) (if (<= x 2.35511050473705e-10) (* (* x 2.0) (/ y (- x y))) (* (/ x (- x y)) (* y 2.0))))
1.054 * * [simplify]: iteration  0 :  23  enodes  (cost  8 )
1.054 * * [simplify]: iteration  1 :  23  enodes  (cost  8 )
1.054 * [simplify]: Simplified to:
   (if (or (<= x -1.3238108702559696e+85) (not (<= x 2.35511050473705e-10))) (* (/ x (- x y)) (* y 2.0)) (* (* x 2.0) (/ y (- x y))))
1.470 * [regime-testing]: Baseline error score: 7.021203415966168
1.471 * [regime-testing]: Oracle error score: 0.007250906363295412
1.472 * [regime-testing]: End program error score: 0.2634581969013721
1.495 * [regime-testing]: Target error score: 0.3405468033811904