22.677 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.015 * * * [progress]: [2/2] Setting up program.
0.018 * [progress]: [Phase 2 of 3] Improving.
0.018 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (/ (* (* x 2.0) y) (- x y))
0.019 * * [simplify]: iteration  0 :  7  enodes  (cost  9 )
0.019 * * [simplify]: iteration  1 :  15  enodes  (cost  9 )
0.021 * * [simplify]: iteration  2 :  35  enodes  (cost  9 )
0.026 * * [simplify]: iteration  3 :  70  enodes  (cost  9 )
0.036 * * [simplify]: iteration  4 :  120  enodes  (cost  9 )
0.061 * * [simplify]: iteration  5 :  151  enodes  (cost  9 )
0.080 * * [simplify]: iteration  6 :  166  enodes  (cost  9 )
0.104 * * [simplify]: iteration  7 :  171  enodes  (cost  9 )
0.126 * * [simplify]: iteration  done :  171  enodes  (cost  9 )
0.126 * [simplify]: Simplified to:
   (/ (* (* x 2.0) y) (- x y))
0.126 * * [progress]: iteration 1 / 4
0.126 * * * [progress]: picking best candidate
0.128 * * * * [pick]: Picked  #<alt (λ (x y) (/ (* (* x 2.0) y) (- x y)))>
0.128 * * * [progress]: localizing error
0.134 * * * [progress]: generating rewritten candidates
0.134 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.145 * * * [progress]: generating series expansions
0.145 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.146 * [approximate]: Taking taylor expansion of (* 2.0 (/ (* x y) (- x y))) in (x y) around 0
0.146 * [taylor]: Taking taylor expansion of (* 2.0 (/ (* x y) (- x y))) in y
0.146 * [taylor]: Taking taylor expansion of 2.0 in y
0.146 * [taylor]: Taking taylor expansion of (/ (* x y) (- x y)) in y
0.146 * [taylor]: Taking taylor expansion of (* x y) in y
0.146 * [taylor]: Taking taylor expansion of x in y
0.146 * [taylor]: Taking taylor expansion of y in y
0.146 * [taylor]: Taking taylor expansion of (- x y) in y
0.146 * [taylor]: Taking taylor expansion of x in y
0.146 * [taylor]: Taking taylor expansion of y in y
0.146 * [taylor]: Taking taylor expansion of (* 2.0 (/ (* x y) (- x y))) in x
0.146 * [taylor]: Taking taylor expansion of 2.0 in x
0.146 * [taylor]: Taking taylor expansion of (/ (* x y) (- x y)) in x
0.146 * [taylor]: Taking taylor expansion of (* x y) in x
0.146 * [taylor]: Taking taylor expansion of x in x
0.146 * [taylor]: Taking taylor expansion of y in x
0.146 * [taylor]: Taking taylor expansion of (- x y) in x
0.146 * [taylor]: Taking taylor expansion of x in x
0.146 * [taylor]: Taking taylor expansion of y in x
0.146 * [taylor]: Taking taylor expansion of (* 2.0 (/ (* x y) (- x y))) in x
0.146 * [taylor]: Taking taylor expansion of 2.0 in x
0.146 * [taylor]: Taking taylor expansion of (/ (* x y) (- x y)) in x
0.146 * [taylor]: Taking taylor expansion of (* x y) in x
0.146 * [taylor]: Taking taylor expansion of x in x
0.146 * [taylor]: Taking taylor expansion of y in x
0.146 * [taylor]: Taking taylor expansion of (- x y) in x
0.146 * [taylor]: Taking taylor expansion of x in x
0.146 * [taylor]: Taking taylor expansion of y in x
0.146 * [taylor]: Taking taylor expansion of -2.0 in y
0.147 * [taylor]: Taking taylor expansion of (neg (* 2.0 (/ 1 y))) in y
0.147 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 y)) in y
0.147 * [taylor]: Taking taylor expansion of 2.0 in y
0.147 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.147 * [taylor]: Taking taylor expansion of y in y
0.147 * [taylor]: Taking taylor expansion of (neg (* 2.0 (/ 1 (pow y 2)))) in y
0.147 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in y
0.147 * [taylor]: Taking taylor expansion of 2.0 in y
0.147 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.147 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.147 * [taylor]: Taking taylor expansion of y in y
0.148 * [approximate]: Taking taylor expansion of (/ 2.0 (* x (* (- (/ 1 x) (/ 1 y)) y))) in (x y) around 0
0.148 * [taylor]: Taking taylor expansion of (/ 2.0 (* x (* (- (/ 1 x) (/ 1 y)) y))) in y
0.148 * [taylor]: Taking taylor expansion of 2.0 in y
0.148 * [taylor]: Taking taylor expansion of (* x (* (- (/ 1 x) (/ 1 y)) y)) in y
0.148 * [taylor]: Taking taylor expansion of x in y
0.148 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) y) in y
0.148 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
0.148 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.148 * [taylor]: Taking taylor expansion of x in y
0.148 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.148 * [taylor]: Taking taylor expansion of y in y
0.148 * [taylor]: Taking taylor expansion of y in y
0.148 * [taylor]: Taking taylor expansion of (/ 2.0 (* x (* (- (/ 1 x) (/ 1 y)) y))) in x
0.148 * [taylor]: Taking taylor expansion of 2.0 in x
0.148 * [taylor]: Taking taylor expansion of (* x (* (- (/ 1 x) (/ 1 y)) y)) in x
0.148 * [taylor]: Taking taylor expansion of x in x
0.148 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) y) in x
0.148 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.148 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.148 * [taylor]: Taking taylor expansion of x in x
0.148 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.148 * [taylor]: Taking taylor expansion of y in x
0.148 * [taylor]: Taking taylor expansion of y in x
0.149 * [taylor]: Taking taylor expansion of (/ 2.0 (* x (* (- (/ 1 x) (/ 1 y)) y))) in x
0.149 * [taylor]: Taking taylor expansion of 2.0 in x
0.149 * [taylor]: Taking taylor expansion of (* x (* (- (/ 1 x) (/ 1 y)) y)) in x
0.149 * [taylor]: Taking taylor expansion of x in x
0.149 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) y) in x
0.149 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.149 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.149 * [taylor]: Taking taylor expansion of x in x
0.149 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.149 * [taylor]: Taking taylor expansion of y in x
0.149 * [taylor]: Taking taylor expansion of y in x
0.149 * [taylor]: Taking taylor expansion of (/ 2.0 y) in y
0.149 * [taylor]: Taking taylor expansion of 2.0 in y
0.149 * [taylor]: Taking taylor expansion of y in y
0.150 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in y
0.150 * [taylor]: Taking taylor expansion of 2.0 in y
0.150 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.150 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.150 * [taylor]: Taking taylor expansion of y in y
0.150 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 3))) in y
0.150 * [taylor]: Taking taylor expansion of 2.0 in y
0.150 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
0.150 * [taylor]: Taking taylor expansion of (pow y 3) in y
0.151 * [taylor]: Taking taylor expansion of y in y
0.151 * [approximate]: Taking taylor expansion of (/ 2.0 (* x (* (- (/ 1 y) (/ 1 x)) y))) in (x y) around 0
0.151 * [taylor]: Taking taylor expansion of (/ 2.0 (* x (* (- (/ 1 y) (/ 1 x)) y))) in y
0.151 * [taylor]: Taking taylor expansion of 2.0 in y
0.151 * [taylor]: Taking taylor expansion of (* x (* (- (/ 1 y) (/ 1 x)) y)) in y
0.151 * [taylor]: Taking taylor expansion of x in y
0.151 * [taylor]: Taking taylor expansion of (* (- (/ 1 y) (/ 1 x)) y) in y
0.151 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
0.151 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.151 * [taylor]: Taking taylor expansion of y in y
0.151 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.151 * [taylor]: Taking taylor expansion of x in y
0.151 * [taylor]: Taking taylor expansion of y in y
0.152 * [taylor]: Taking taylor expansion of (/ 2.0 (* x (* (- (/ 1 y) (/ 1 x)) y))) in x
0.152 * [taylor]: Taking taylor expansion of 2.0 in x
0.152 * [taylor]: Taking taylor expansion of (* x (* (- (/ 1 y) (/ 1 x)) y)) in x
0.152 * [taylor]: Taking taylor expansion of x in x
0.152 * [taylor]: Taking taylor expansion of (* (- (/ 1 y) (/ 1 x)) y) in x
0.152 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.152 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.152 * [taylor]: Taking taylor expansion of y in x
0.152 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.152 * [taylor]: Taking taylor expansion of x in x
0.152 * [taylor]: Taking taylor expansion of y in x
0.152 * [taylor]: Taking taylor expansion of (/ 2.0 (* x (* (- (/ 1 y) (/ 1 x)) y))) in x
0.152 * [taylor]: Taking taylor expansion of 2.0 in x
0.152 * [taylor]: Taking taylor expansion of (* x (* (- (/ 1 y) (/ 1 x)) y)) in x
0.152 * [taylor]: Taking taylor expansion of x in x
0.152 * [taylor]: Taking taylor expansion of (* (- (/ 1 y) (/ 1 x)) y) in x
0.152 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.152 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.152 * [taylor]: Taking taylor expansion of y in x
0.152 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.152 * [taylor]: Taking taylor expansion of x in x
0.152 * [taylor]: Taking taylor expansion of y in x
0.153 * [taylor]: Taking taylor expansion of (/ -2.0 y) in y
0.153 * [taylor]: Taking taylor expansion of -2.0 in y
0.153 * [taylor]: Taking taylor expansion of y in y
0.153 * [taylor]: Taking taylor expansion of (neg (* 2.0 (/ 1 (pow y 2)))) in y
0.153 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in y
0.153 * [taylor]: Taking taylor expansion of 2.0 in y
0.153 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.153 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.153 * [taylor]: Taking taylor expansion of y in y
0.154 * [taylor]: Taking taylor expansion of (neg (* 2.0 (/ 1 (pow y 3)))) in y
0.154 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 3))) in y
0.154 * [taylor]: Taking taylor expansion of 2.0 in y
0.154 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
0.154 * [taylor]: Taking taylor expansion of (pow y 3) in y
0.154 * [taylor]: Taking taylor expansion of y in y
0.154 * * * [progress]: simplifying candidates
0.155 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (- (+ (+ (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)))
  (neg (* (* x 2.0) y))
  (neg (- 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
0.157 * * [simplify]: iteration  0 :  77  enodes  (cost  400 )
0.173 * * [simplify]: iteration  1 :  212  enodes  (cost  380 )
0.233 * * [simplify]: iteration  2 :  977  enodes  (cost  314 )
1.146 * * [simplify]: iteration  done :  5000  enodes  (cost  314 )
1.146 * [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)))
  (neg (* (* x 2.0) y))
  (neg (- 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
1.147 * * * [progress]: adding candidates to table
1.184 * * [progress]: iteration 2 / 4
1.184 * * * [progress]: picking best candidate
1.193 * * * * [pick]: Picked  #<alt (λ (x y) (* (* x 2.0) (/ y (- x y))))>
1.193 * * * [progress]: localizing error
1.199 * * * [progress]: generating rewritten candidates
1.199 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
1.210 * * * * [progress]: [ 2 / 2 ] rewriting at (2 2)
1.219 * * * [progress]: generating series expansions
1.219 * * * * [progress]: [ 1 / 2 ] generating series at (2)
1.219 * [approximate]: Taking taylor expansion of (* 2.0 (/ (* x y) (- x y))) in (x y) around 0
1.219 * [taylor]: Taking taylor expansion of (* 2.0 (/ (* x y) (- x y))) in y
1.219 * [taylor]: Taking taylor expansion of 2.0 in y
1.219 * [taylor]: Taking taylor expansion of (/ (* x y) (- x y)) in y
1.219 * [taylor]: Taking taylor expansion of (* x y) in y
1.219 * [taylor]: Taking taylor expansion of x in y
1.219 * [taylor]: Taking taylor expansion of y in y
1.219 * [taylor]: Taking taylor expansion of (- x y) in y
1.220 * [taylor]: Taking taylor expansion of x in y
1.220 * [taylor]: Taking taylor expansion of y in y
1.220 * [taylor]: Taking taylor expansion of (* 2.0 (/ (* x y) (- x y))) in x
1.220 * [taylor]: Taking taylor expansion of 2.0 in x
1.220 * [taylor]: Taking taylor expansion of (/ (* x y) (- x y)) in x
1.220 * [taylor]: Taking taylor expansion of (* x y) in x
1.220 * [taylor]: Taking taylor expansion of x in x
1.220 * [taylor]: Taking taylor expansion of y in x
1.220 * [taylor]: Taking taylor expansion of (- x y) in x
1.220 * [taylor]: Taking taylor expansion of x in x
1.220 * [taylor]: Taking taylor expansion of y in x
1.220 * [taylor]: Taking taylor expansion of (* 2.0 (/ (* x y) (- x y))) in x
1.220 * [taylor]: Taking taylor expansion of 2.0 in x
1.220 * [taylor]: Taking taylor expansion of (/ (* x y) (- x y)) in x
1.220 * [taylor]: Taking taylor expansion of (* x y) in x
1.220 * [taylor]: Taking taylor expansion of x in x
1.220 * [taylor]: Taking taylor expansion of y in x
1.220 * [taylor]: Taking taylor expansion of (- x y) in x
1.220 * [taylor]: Taking taylor expansion of x in x
1.220 * [taylor]: Taking taylor expansion of y in x
1.220 * [taylor]: Taking taylor expansion of -2.0 in y
1.220 * [taylor]: Taking taylor expansion of (neg (* 2.0 (/ 1 y))) in y
1.220 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 y)) in y
1.220 * [taylor]: Taking taylor expansion of 2.0 in y
1.220 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.220 * [taylor]: Taking taylor expansion of y in y
1.221 * [taylor]: Taking taylor expansion of (neg (* 2.0 (/ 1 (pow y 2)))) in y
1.221 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in y
1.221 * [taylor]: Taking taylor expansion of 2.0 in y
1.221 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
1.221 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.221 * [taylor]: Taking taylor expansion of y in y
1.221 * [approximate]: Taking taylor expansion of (/ 2.0 (* x (* (- (/ 1 x) (/ 1 y)) y))) in (x y) around 0
1.222 * [taylor]: Taking taylor expansion of (/ 2.0 (* x (* (- (/ 1 x) (/ 1 y)) y))) in y
1.222 * [taylor]: Taking taylor expansion of 2.0 in y
1.222 * [taylor]: Taking taylor expansion of (* x (* (- (/ 1 x) (/ 1 y)) y)) in y
1.222 * [taylor]: Taking taylor expansion of x in y
1.222 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) y) in y
1.222 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
1.222 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.222 * [taylor]: Taking taylor expansion of x in y
1.222 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.222 * [taylor]: Taking taylor expansion of y in y
1.222 * [taylor]: Taking taylor expansion of y in y
1.222 * [taylor]: Taking taylor expansion of (/ 2.0 (* x (* (- (/ 1 x) (/ 1 y)) y))) in x
1.222 * [taylor]: Taking taylor expansion of 2.0 in x
1.222 * [taylor]: Taking taylor expansion of (* x (* (- (/ 1 x) (/ 1 y)) y)) in x
1.222 * [taylor]: Taking taylor expansion of x in x
1.222 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) y) in x
1.222 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
1.222 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.222 * [taylor]: Taking taylor expansion of x in x
1.222 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.222 * [taylor]: Taking taylor expansion of y in x
1.222 * [taylor]: Taking taylor expansion of y in x
1.222 * [taylor]: Taking taylor expansion of (/ 2.0 (* x (* (- (/ 1 x) (/ 1 y)) y))) in x
1.222 * [taylor]: Taking taylor expansion of 2.0 in x
1.222 * [taylor]: Taking taylor expansion of (* x (* (- (/ 1 x) (/ 1 y)) y)) in x
1.222 * [taylor]: Taking taylor expansion of x in x
1.222 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) y) in x
1.222 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
1.222 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.222 * [taylor]: Taking taylor expansion of x in x
1.223 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.223 * [taylor]: Taking taylor expansion of y in x
1.223 * [taylor]: Taking taylor expansion of y in x
1.223 * [taylor]: Taking taylor expansion of (/ 2.0 y) in y
1.223 * [taylor]: Taking taylor expansion of 2.0 in y
1.223 * [taylor]: Taking taylor expansion of y in y
1.223 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in y
1.223 * [taylor]: Taking taylor expansion of 2.0 in y
1.223 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
1.223 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.223 * [taylor]: Taking taylor expansion of y in y
1.224 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 3))) in y
1.224 * [taylor]: Taking taylor expansion of 2.0 in y
1.224 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
1.224 * [taylor]: Taking taylor expansion of (pow y 3) in y
1.224 * [taylor]: Taking taylor expansion of y in y
1.225 * [approximate]: Taking taylor expansion of (/ 2.0 (* x (* (- (/ 1 y) (/ 1 x)) y))) in (x y) around 0
1.225 * [taylor]: Taking taylor expansion of (/ 2.0 (* x (* (- (/ 1 y) (/ 1 x)) y))) in y
1.225 * [taylor]: Taking taylor expansion of 2.0 in y
1.225 * [taylor]: Taking taylor expansion of (* x (* (- (/ 1 y) (/ 1 x)) y)) in y
1.225 * [taylor]: Taking taylor expansion of x in y
1.225 * [taylor]: Taking taylor expansion of (* (- (/ 1 y) (/ 1 x)) y) in y
1.225 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
1.225 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.225 * [taylor]: Taking taylor expansion of y in y
1.225 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.225 * [taylor]: Taking taylor expansion of x in y
1.225 * [taylor]: Taking taylor expansion of y in y
1.225 * [taylor]: Taking taylor expansion of (/ 2.0 (* x (* (- (/ 1 y) (/ 1 x)) y))) in x
1.225 * [taylor]: Taking taylor expansion of 2.0 in x
1.225 * [taylor]: Taking taylor expansion of (* x (* (- (/ 1 y) (/ 1 x)) y)) in x
1.225 * [taylor]: Taking taylor expansion of x in x
1.225 * [taylor]: Taking taylor expansion of (* (- (/ 1 y) (/ 1 x)) y) in x
1.225 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
1.225 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.225 * [taylor]: Taking taylor expansion of y in x
1.225 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.225 * [taylor]: Taking taylor expansion of x in x
1.225 * [taylor]: Taking taylor expansion of y in x
1.226 * [taylor]: Taking taylor expansion of (/ 2.0 (* x (* (- (/ 1 y) (/ 1 x)) y))) in x
1.226 * [taylor]: Taking taylor expansion of 2.0 in x
1.226 * [taylor]: Taking taylor expansion of (* x (* (- (/ 1 y) (/ 1 x)) y)) in x
1.226 * [taylor]: Taking taylor expansion of x in x
1.226 * [taylor]: Taking taylor expansion of (* (- (/ 1 y) (/ 1 x)) y) in x
1.226 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
1.226 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.226 * [taylor]: Taking taylor expansion of y in x
1.226 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.226 * [taylor]: Taking taylor expansion of x in x
1.226 * [taylor]: Taking taylor expansion of y in x
1.226 * [taylor]: Taking taylor expansion of (/ -2.0 y) in y
1.226 * [taylor]: Taking taylor expansion of -2.0 in y
1.226 * [taylor]: Taking taylor expansion of y in y
1.226 * [taylor]: Taking taylor expansion of (neg (* 2.0 (/ 1 (pow y 2)))) in y
1.226 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in y
1.226 * [taylor]: Taking taylor expansion of 2.0 in y
1.226 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
1.226 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.227 * [taylor]: Taking taylor expansion of y in y
1.227 * [taylor]: Taking taylor expansion of (neg (* 2.0 (/ 1 (pow y 3)))) in y
1.227 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 3))) in y
1.227 * [taylor]: Taking taylor expansion of 2.0 in y
1.227 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
1.227 * [taylor]: Taking taylor expansion of (pow y 3) in y
1.227 * [taylor]: Taking taylor expansion of y in y
1.228 * * * * [progress]: [ 2 / 2 ] generating series at (2 2)
1.228 * [approximate]: Taking taylor expansion of (/ y (- x y)) in (y x) around 0
1.228 * [taylor]: Taking taylor expansion of (/ y (- x y)) in x
1.228 * [taylor]: Taking taylor expansion of y in x
1.228 * [taylor]: Taking taylor expansion of (- x y) in x
1.228 * [taylor]: Taking taylor expansion of x in x
1.228 * [taylor]: Taking taylor expansion of y in x
1.228 * [taylor]: Taking taylor expansion of (/ y (- x y)) in y
1.228 * [taylor]: Taking taylor expansion of y in y
1.228 * [taylor]: Taking taylor expansion of (- x y) in y
1.228 * [taylor]: Taking taylor expansion of x in y
1.228 * [taylor]: Taking taylor expansion of y in y
1.228 * [taylor]: Taking taylor expansion of (/ y (- x y)) in y
1.228 * [taylor]: Taking taylor expansion of y in y
1.228 * [taylor]: Taking taylor expansion of (- x y) in y
1.228 * [taylor]: Taking taylor expansion of x in y
1.228 * [taylor]: Taking taylor expansion of y in y
1.228 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.228 * [taylor]: Taking taylor expansion of x in x
1.229 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.229 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.229 * [taylor]: Taking taylor expansion of x in x
1.229 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x
1.229 * [taylor]: Taking taylor expansion of (pow x 3) in x
1.229 * [taylor]: Taking taylor expansion of x in x
1.230 * [approximate]: Taking taylor expansion of (/ 1 (* (- (/ 1 x) (/ 1 y)) y)) in (y x) around 0
1.230 * [taylor]: Taking taylor expansion of (/ 1 (* (- (/ 1 x) (/ 1 y)) y)) in x
1.230 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) y) in x
1.230 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
1.230 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.230 * [taylor]: Taking taylor expansion of x in x
1.230 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.230 * [taylor]: Taking taylor expansion of y in x
1.230 * [taylor]: Taking taylor expansion of y in x
1.230 * [taylor]: Taking taylor expansion of (/ 1 (* (- (/ 1 x) (/ 1 y)) y)) in y
1.230 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) y) in y
1.230 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
1.230 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.230 * [taylor]: Taking taylor expansion of x in y
1.230 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.230 * [taylor]: Taking taylor expansion of y in y
1.230 * [taylor]: Taking taylor expansion of y in y
1.230 * [taylor]: Taking taylor expansion of (/ 1 (* (- (/ 1 x) (/ 1 y)) y)) in y
1.230 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) y) in y
1.230 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
1.230 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.230 * [taylor]: Taking taylor expansion of x in y
1.230 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.230 * [taylor]: Taking taylor expansion of y in y
1.230 * [taylor]: Taking taylor expansion of y in y
1.230 * [taylor]: Taking taylor expansion of -1 in x
1.231 * [taylor]: Taking taylor expansion of (neg (/ 1 x)) in x
1.231 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.231 * [taylor]: Taking taylor expansion of x in x
1.231 * [taylor]: Taking taylor expansion of (neg (/ 1 (pow x 2))) in x
1.231 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.231 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.231 * [taylor]: Taking taylor expansion of x in x
1.232 * [approximate]: Taking taylor expansion of (/ -1 (* (- (/ 1 y) (/ 1 x)) y)) in (y x) around 0
1.232 * [taylor]: Taking taylor expansion of (/ -1 (* (- (/ 1 y) (/ 1 x)) y)) in x
1.232 * [taylor]: Taking taylor expansion of -1 in x
1.232 * [taylor]: Taking taylor expansion of (* (- (/ 1 y) (/ 1 x)) y) in x
1.232 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
1.232 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.232 * [taylor]: Taking taylor expansion of y in x
1.232 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.232 * [taylor]: Taking taylor expansion of x in x
1.232 * [taylor]: Taking taylor expansion of y in x
1.232 * [taylor]: Taking taylor expansion of (/ -1 (* (- (/ 1 y) (/ 1 x)) y)) in y
1.232 * [taylor]: Taking taylor expansion of -1 in y
1.232 * [taylor]: Taking taylor expansion of (* (- (/ 1 y) (/ 1 x)) y) in y
1.232 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
1.232 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.232 * [taylor]: Taking taylor expansion of y in y
1.232 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.232 * [taylor]: Taking taylor expansion of x in y
1.232 * [taylor]: Taking taylor expansion of y in y
1.232 * [taylor]: Taking taylor expansion of (/ -1 (* (- (/ 1 y) (/ 1 x)) y)) in y
1.232 * [taylor]: Taking taylor expansion of -1 in y
1.232 * [taylor]: Taking taylor expansion of (* (- (/ 1 y) (/ 1 x)) y) in y
1.232 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
1.232 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.232 * [taylor]: Taking taylor expansion of y in y
1.232 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.232 * [taylor]: Taking taylor expansion of x in y
1.232 * [taylor]: Taking taylor expansion of y in y
1.233 * [taylor]: Taking taylor expansion of -1 in x
1.233 * [taylor]: Taking taylor expansion of (neg (/ 1 x)) in x
1.233 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.233 * [taylor]: Taking taylor expansion of x in x
1.233 * [taylor]: Taking taylor expansion of (neg (/ 1 (pow x 2))) in x
1.233 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.233 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.233 * [taylor]: Taking taylor expansion of x in x
1.234 * * * [progress]: simplifying candidates
1.235 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (* (* 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)))
  (neg y)
  (neg (- 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
1.238 * * [simplify]: iteration  0 :  116  enodes  (cost  915 )
1.268 * * [simplify]: iteration  1 :  311  enodes  (cost  856 )
1.477 * * [simplify]: iteration  2 :  1309  enodes  (cost  756 )
2.171 * * [simplify]: iteration  done :  5000  enodes  (cost  756 )
2.172 * [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))))
  (* (* (cbrt y) (cbrt y)) (* 2.0 x))
  (* (* x 2.0) (/ (* (cbrt y) (cbrt y)) (+ (sqrt x) (sqrt y))))
  (* (* (cbrt y) (cbrt y)) (* 2.0 x))
  (* (* 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))
  (/ (* 2.0 x) (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (* 2.0 x) (sqrt (- x y)))
  (* 2.0 x)
  (/ (* x 2.0) (+ (sqrt x) (sqrt y)))
  (* 2.0 x)
  (* 2.0 x)
  (* (* 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)))
  (neg y)
  (neg (- 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
2.172 * * * [progress]: adding candidates to table
2.235 * * [progress]: iteration 3 / 4
2.235 * * * [progress]: picking best candidate
2.244 * * * * [pick]: Picked  #<alt (λ (x y) (* (* x 2.0) (* y (/ 1 (- x y)))))>
2.244 * * * [progress]: localizing error
2.252 * * * [progress]: generating rewritten candidates
2.252 * * * * [progress]: [ 1 / 3 ] rewriting at (2)
2.264 * * * * [progress]: [ 2 / 3 ] rewriting at (2 2)
2.276 * * * * [progress]: [ 3 / 3 ] rewriting at (2 2 2)
2.287 * * * [progress]: generating series expansions
2.287 * * * * [progress]: [ 1 / 3 ] generating series at (2)
2.287 * [approximate]: Taking taylor expansion of (* 2.0 (/ (* x y) (- x y))) in (x y) around 0
2.287 * [taylor]: Taking taylor expansion of (* 2.0 (/ (* x y) (- x y))) in y
2.287 * [taylor]: Taking taylor expansion of 2.0 in y
2.287 * [taylor]: Taking taylor expansion of (/ (* x y) (- x y)) in y
2.287 * [taylor]: Taking taylor expansion of (* x y) in y
2.287 * [taylor]: Taking taylor expansion of x in y
2.287 * [taylor]: Taking taylor expansion of y in y
2.287 * [taylor]: Taking taylor expansion of (- x y) in y
2.287 * [taylor]: Taking taylor expansion of x in y
2.287 * [taylor]: Taking taylor expansion of y in y
2.287 * [taylor]: Taking taylor expansion of (* 2.0 (/ (* x y) (- x y))) in x
2.287 * [taylor]: Taking taylor expansion of 2.0 in x
2.287 * [taylor]: Taking taylor expansion of (/ (* x y) (- x y)) in x
2.287 * [taylor]: Taking taylor expansion of (* x y) in x
2.287 * [taylor]: Taking taylor expansion of x in x
2.287 * [taylor]: Taking taylor expansion of y in x
2.287 * [taylor]: Taking taylor expansion of (- x y) in x
2.287 * [taylor]: Taking taylor expansion of x in x
2.287 * [taylor]: Taking taylor expansion of y in x
2.287 * [taylor]: Taking taylor expansion of (* 2.0 (/ (* x y) (- x y))) in x
2.287 * [taylor]: Taking taylor expansion of 2.0 in x
2.287 * [taylor]: Taking taylor expansion of (/ (* x y) (- x y)) in x
2.287 * [taylor]: Taking taylor expansion of (* x y) in x
2.287 * [taylor]: Taking taylor expansion of x in x
2.287 * [taylor]: Taking taylor expansion of y in x
2.287 * [taylor]: Taking taylor expansion of (- x y) in x
2.287 * [taylor]: Taking taylor expansion of x in x
2.288 * [taylor]: Taking taylor expansion of y in x
2.288 * [taylor]: Taking taylor expansion of -2.0 in y
2.288 * [taylor]: Taking taylor expansion of (neg (* 2.0 (/ 1 y))) in y
2.288 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 y)) in y
2.288 * [taylor]: Taking taylor expansion of 2.0 in y
2.288 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.288 * [taylor]: Taking taylor expansion of y in y
2.288 * [taylor]: Taking taylor expansion of (neg (* 2.0 (/ 1 (pow y 2)))) in y
2.288 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in y
2.288 * [taylor]: Taking taylor expansion of 2.0 in y
2.289 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
2.289 * [taylor]: Taking taylor expansion of (pow y 2) in y
2.289 * [taylor]: Taking taylor expansion of y in y
2.289 * [approximate]: Taking taylor expansion of (/ 2.0 (* x (* (- (/ 1 x) (/ 1 y)) y))) in (x y) around 0
2.289 * [taylor]: Taking taylor expansion of (/ 2.0 (* x (* (- (/ 1 x) (/ 1 y)) y))) in y
2.289 * [taylor]: Taking taylor expansion of 2.0 in y
2.289 * [taylor]: Taking taylor expansion of (* x (* (- (/ 1 x) (/ 1 y)) y)) in y
2.289 * [taylor]: Taking taylor expansion of x in y
2.289 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) y) in y
2.289 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
2.289 * [taylor]: Taking taylor expansion of (/ 1 x) in y
2.289 * [taylor]: Taking taylor expansion of x in y
2.289 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.289 * [taylor]: Taking taylor expansion of y in y
2.289 * [taylor]: Taking taylor expansion of y in y
2.289 * [taylor]: Taking taylor expansion of (/ 2.0 (* x (* (- (/ 1 x) (/ 1 y)) y))) in x
2.290 * [taylor]: Taking taylor expansion of 2.0 in x
2.290 * [taylor]: Taking taylor expansion of (* x (* (- (/ 1 x) (/ 1 y)) y)) in x
2.290 * [taylor]: Taking taylor expansion of x in x
2.290 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) y) in x
2.290 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
2.290 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.290 * [taylor]: Taking taylor expansion of x in x
2.290 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.290 * [taylor]: Taking taylor expansion of y in x
2.290 * [taylor]: Taking taylor expansion of y in x
2.290 * [taylor]: Taking taylor expansion of (/ 2.0 (* x (* (- (/ 1 x) (/ 1 y)) y))) in x
2.290 * [taylor]: Taking taylor expansion of 2.0 in x
2.290 * [taylor]: Taking taylor expansion of (* x (* (- (/ 1 x) (/ 1 y)) y)) in x
2.290 * [taylor]: Taking taylor expansion of x in x
2.290 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) y) in x
2.290 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
2.290 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.290 * [taylor]: Taking taylor expansion of x in x
2.290 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.290 * [taylor]: Taking taylor expansion of y in x
2.290 * [taylor]: Taking taylor expansion of y in x
2.290 * [taylor]: Taking taylor expansion of (/ 2.0 y) in y
2.290 * [taylor]: Taking taylor expansion of 2.0 in y
2.290 * [taylor]: Taking taylor expansion of y in y
2.291 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in y
2.291 * [taylor]: Taking taylor expansion of 2.0 in y
2.291 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
2.291 * [taylor]: Taking taylor expansion of (pow y 2) in y
2.291 * [taylor]: Taking taylor expansion of y in y
2.292 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 3))) in y
2.292 * [taylor]: Taking taylor expansion of 2.0 in y
2.292 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
2.292 * [taylor]: Taking taylor expansion of (pow y 3) in y
2.292 * [taylor]: Taking taylor expansion of y in y
2.292 * [approximate]: Taking taylor expansion of (/ 2.0 (* x (* (- (/ 1 y) (/ 1 x)) y))) in (x y) around 0
2.292 * [taylor]: Taking taylor expansion of (/ 2.0 (* x (* (- (/ 1 y) (/ 1 x)) y))) in y
2.292 * [taylor]: Taking taylor expansion of 2.0 in y
2.292 * [taylor]: Taking taylor expansion of (* x (* (- (/ 1 y) (/ 1 x)) y)) in y
2.292 * [taylor]: Taking taylor expansion of x in y
2.292 * [taylor]: Taking taylor expansion of (* (- (/ 1 y) (/ 1 x)) y) in y
2.292 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
2.292 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.292 * [taylor]: Taking taylor expansion of y in y
2.293 * [taylor]: Taking taylor expansion of (/ 1 x) in y
2.293 * [taylor]: Taking taylor expansion of x in y
2.293 * [taylor]: Taking taylor expansion of y in y
2.293 * [taylor]: Taking taylor expansion of (/ 2.0 (* x (* (- (/ 1 y) (/ 1 x)) y))) in x
2.293 * [taylor]: Taking taylor expansion of 2.0 in x
2.293 * [taylor]: Taking taylor expansion of (* x (* (- (/ 1 y) (/ 1 x)) y)) in x
2.293 * [taylor]: Taking taylor expansion of x in x
2.293 * [taylor]: Taking taylor expansion of (* (- (/ 1 y) (/ 1 x)) y) in x
2.293 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
2.293 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.293 * [taylor]: Taking taylor expansion of y in x
2.293 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.293 * [taylor]: Taking taylor expansion of x in x
2.293 * [taylor]: Taking taylor expansion of y in x
2.297 * [taylor]: Taking taylor expansion of (/ 2.0 (* x (* (- (/ 1 y) (/ 1 x)) y))) in x
2.297 * [taylor]: Taking taylor expansion of 2.0 in x
2.297 * [taylor]: Taking taylor expansion of (* x (* (- (/ 1 y) (/ 1 x)) y)) in x
2.297 * [taylor]: Taking taylor expansion of x in x
2.297 * [taylor]: Taking taylor expansion of (* (- (/ 1 y) (/ 1 x)) y) in x
2.297 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
2.297 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.297 * [taylor]: Taking taylor expansion of y in x
2.297 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.297 * [taylor]: Taking taylor expansion of x in x
2.297 * [taylor]: Taking taylor expansion of y in x
2.297 * [taylor]: Taking taylor expansion of (/ -2.0 y) in y
2.297 * [taylor]: Taking taylor expansion of -2.0 in y
2.297 * [taylor]: Taking taylor expansion of y in y
2.298 * [taylor]: Taking taylor expansion of (neg (* 2.0 (/ 1 (pow y 2)))) in y
2.298 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in y
2.298 * [taylor]: Taking taylor expansion of 2.0 in y
2.298 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
2.298 * [taylor]: Taking taylor expansion of (pow y 2) in y
2.298 * [taylor]: Taking taylor expansion of y in y
2.298 * [taylor]: Taking taylor expansion of (neg (* 2.0 (/ 1 (pow y 3)))) in y
2.298 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 3))) in y
2.298 * [taylor]: Taking taylor expansion of 2.0 in y
2.298 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
2.298 * [taylor]: Taking taylor expansion of (pow y 3) in y
2.298 * [taylor]: Taking taylor expansion of y in y
2.299 * * * * [progress]: [ 2 / 3 ] generating series at (2 2)
2.299 * [approximate]: Taking taylor expansion of (/ y (- x y)) in (y x) around 0
2.299 * [taylor]: Taking taylor expansion of (/ y (- x y)) in x
2.299 * [taylor]: Taking taylor expansion of y in x
2.299 * [taylor]: Taking taylor expansion of (- x y) in x
2.299 * [taylor]: Taking taylor expansion of x in x
2.299 * [taylor]: Taking taylor expansion of y in x
2.299 * [taylor]: Taking taylor expansion of (/ y (- x y)) in y
2.299 * [taylor]: Taking taylor expansion of y in y
2.299 * [taylor]: Taking taylor expansion of (- x y) in y
2.299 * [taylor]: Taking taylor expansion of x in y
2.299 * [taylor]: Taking taylor expansion of y in y
2.299 * [taylor]: Taking taylor expansion of (/ y (- x y)) in y
2.299 * [taylor]: Taking taylor expansion of y in y
2.299 * [taylor]: Taking taylor expansion of (- x y) in y
2.299 * [taylor]: Taking taylor expansion of x in y
2.299 * [taylor]: Taking taylor expansion of y in y
2.300 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.300 * [taylor]: Taking taylor expansion of x in x
2.300 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
2.300 * [taylor]: Taking taylor expansion of (pow x 2) in x
2.300 * [taylor]: Taking taylor expansion of x in x
2.300 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x
2.300 * [taylor]: Taking taylor expansion of (pow x 3) in x
2.300 * [taylor]: Taking taylor expansion of x in x
2.301 * [approximate]: Taking taylor expansion of (/ 1 (* (- (/ 1 x) (/ 1 y)) y)) in (y x) around 0
2.301 * [taylor]: Taking taylor expansion of (/ 1 (* (- (/ 1 x) (/ 1 y)) y)) in x
2.301 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) y) in x
2.301 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
2.301 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.301 * [taylor]: Taking taylor expansion of x in x
2.301 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.301 * [taylor]: Taking taylor expansion of y in x
2.301 * [taylor]: Taking taylor expansion of y in x
2.301 * [taylor]: Taking taylor expansion of (/ 1 (* (- (/ 1 x) (/ 1 y)) y)) in y
2.301 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) y) in y
2.301 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
2.301 * [taylor]: Taking taylor expansion of (/ 1 x) in y
2.301 * [taylor]: Taking taylor expansion of x in y
2.301 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.301 * [taylor]: Taking taylor expansion of y in y
2.301 * [taylor]: Taking taylor expansion of y in y
2.301 * [taylor]: Taking taylor expansion of (/ 1 (* (- (/ 1 x) (/ 1 y)) y)) in y
2.301 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) y) in y
2.301 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
2.301 * [taylor]: Taking taylor expansion of (/ 1 x) in y
2.301 * [taylor]: Taking taylor expansion of x in y
2.301 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.301 * [taylor]: Taking taylor expansion of y in y
2.301 * [taylor]: Taking taylor expansion of y in y
2.302 * [taylor]: Taking taylor expansion of -1 in x
2.302 * [taylor]: Taking taylor expansion of (neg (/ 1 x)) in x
2.302 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.302 * [taylor]: Taking taylor expansion of x in x
2.302 * [taylor]: Taking taylor expansion of (neg (/ 1 (pow x 2))) in x
2.302 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
2.302 * [taylor]: Taking taylor expansion of (pow x 2) in x
2.302 * [taylor]: Taking taylor expansion of x in x
2.303 * [approximate]: Taking taylor expansion of (/ -1 (* (- (/ 1 y) (/ 1 x)) y)) in (y x) around 0
2.303 * [taylor]: Taking taylor expansion of (/ -1 (* (- (/ 1 y) (/ 1 x)) y)) in x
2.303 * [taylor]: Taking taylor expansion of -1 in x
2.303 * [taylor]: Taking taylor expansion of (* (- (/ 1 y) (/ 1 x)) y) in x
2.303 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
2.303 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.303 * [taylor]: Taking taylor expansion of y in x
2.303 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.303 * [taylor]: Taking taylor expansion of x in x
2.303 * [taylor]: Taking taylor expansion of y in x
2.303 * [taylor]: Taking taylor expansion of (/ -1 (* (- (/ 1 y) (/ 1 x)) y)) in y
2.303 * [taylor]: Taking taylor expansion of -1 in y
2.303 * [taylor]: Taking taylor expansion of (* (- (/ 1 y) (/ 1 x)) y) in y
2.303 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
2.303 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.303 * [taylor]: Taking taylor expansion of y in y
2.303 * [taylor]: Taking taylor expansion of (/ 1 x) in y
2.303 * [taylor]: Taking taylor expansion of x in y
2.303 * [taylor]: Taking taylor expansion of y in y
2.303 * [taylor]: Taking taylor expansion of (/ -1 (* (- (/ 1 y) (/ 1 x)) y)) in y
2.303 * [taylor]: Taking taylor expansion of -1 in y
2.303 * [taylor]: Taking taylor expansion of (* (- (/ 1 y) (/ 1 x)) y) in y
2.303 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
2.303 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.303 * [taylor]: Taking taylor expansion of y in y
2.303 * [taylor]: Taking taylor expansion of (/ 1 x) in y
2.303 * [taylor]: Taking taylor expansion of x in y
2.304 * [taylor]: Taking taylor expansion of y in y
2.304 * [taylor]: Taking taylor expansion of -1 in x
2.304 * [taylor]: Taking taylor expansion of (neg (/ 1 x)) in x
2.304 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.304 * [taylor]: Taking taylor expansion of x in x
2.304 * [taylor]: Taking taylor expansion of (neg (/ 1 (pow x 2))) in x
2.304 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
2.304 * [taylor]: Taking taylor expansion of (pow x 2) in x
2.304 * [taylor]: Taking taylor expansion of x in x
2.305 * * * * [progress]: [ 3 / 3 ] generating series at (2 2 2)
2.305 * [approximate]: Taking taylor expansion of (/ 1 (- x y)) in (x y) around 0
2.305 * [taylor]: Taking taylor expansion of (/ 1 (- x y)) in y
2.305 * [taylor]: Taking taylor expansion of (- x y) in y
2.305 * [taylor]: Taking taylor expansion of x in y
2.305 * [taylor]: Taking taylor expansion of y in y
2.305 * [taylor]: Taking taylor expansion of (/ 1 (- x y)) in x
2.305 * [taylor]: Taking taylor expansion of (- x y) in x
2.305 * [taylor]: Taking taylor expansion of x in x
2.305 * [taylor]: Taking taylor expansion of y in x
2.305 * [taylor]: Taking taylor expansion of (/ 1 (- x y)) in x
2.305 * [taylor]: Taking taylor expansion of (- x y) in x
2.305 * [taylor]: Taking taylor expansion of x in x
2.305 * [taylor]: Taking taylor expansion of y in x
2.305 * [taylor]: Taking taylor expansion of (/ -1 y) in y
2.305 * [taylor]: Taking taylor expansion of -1 in y
2.305 * [taylor]: Taking taylor expansion of y in y
2.305 * [taylor]: Taking taylor expansion of (neg (/ 1 (pow y 2))) in y
2.305 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
2.305 * [taylor]: Taking taylor expansion of (pow y 2) in y
2.305 * [taylor]: Taking taylor expansion of y in y
2.306 * [taylor]: Taking taylor expansion of (neg (/ 1 (pow y 3))) in y
2.306 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
2.306 * [taylor]: Taking taylor expansion of (pow y 3) in y
2.306 * [taylor]: Taking taylor expansion of y in y
2.306 * [approximate]: Taking taylor expansion of (/ 1 (- (/ 1 x) (/ 1 y))) in (x y) around 0
2.307 * [taylor]: Taking taylor expansion of (/ 1 (- (/ 1 x) (/ 1 y))) in y
2.307 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
2.307 * [taylor]: Taking taylor expansion of (/ 1 x) in y
2.307 * [taylor]: Taking taylor expansion of x in y
2.307 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.307 * [taylor]: Taking taylor expansion of y in y
2.307 * [taylor]: Taking taylor expansion of (/ 1 (- (/ 1 x) (/ 1 y))) in x
2.307 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
2.307 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.307 * [taylor]: Taking taylor expansion of x in x
2.307 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.307 * [taylor]: Taking taylor expansion of y in x
2.307 * [taylor]: Taking taylor expansion of (/ 1 (- (/ 1 x) (/ 1 y))) in x
2.307 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
2.307 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.307 * [taylor]: Taking taylor expansion of x in x
2.307 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.307 * [taylor]: Taking taylor expansion of y in x
2.307 * [taylor]: Taking taylor expansion of 1 in y
2.307 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.307 * [taylor]: Taking taylor expansion of y in y
2.307 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
2.308 * [taylor]: Taking taylor expansion of (pow y 2) in y
2.308 * [taylor]: Taking taylor expansion of y in y
2.308 * [approximate]: Taking taylor expansion of (/ 1 (- (/ 1 y) (/ 1 x))) in (x y) around 0
2.308 * [taylor]: Taking taylor expansion of (/ 1 (- (/ 1 y) (/ 1 x))) in y
2.308 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
2.308 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.308 * [taylor]: Taking taylor expansion of y in y
2.308 * [taylor]: Taking taylor expansion of (/ 1 x) in y
2.308 * [taylor]: Taking taylor expansion of x in y
2.308 * [taylor]: Taking taylor expansion of (/ 1 (- (/ 1 y) (/ 1 x))) in x
2.308 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
2.308 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.308 * [taylor]: Taking taylor expansion of y in x
2.308 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.308 * [taylor]: Taking taylor expansion of x in x
2.308 * [taylor]: Taking taylor expansion of (/ 1 (- (/ 1 y) (/ 1 x))) in x
2.308 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
2.308 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.308 * [taylor]: Taking taylor expansion of y in x
2.308 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.308 * [taylor]: Taking taylor expansion of x in x
2.308 * [taylor]: Taking taylor expansion of -1 in y
2.309 * [taylor]: Taking taylor expansion of (neg (/ 1 y)) in y
2.309 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.309 * [taylor]: Taking taylor expansion of y in y
2.309 * [taylor]: Taking taylor expansion of (neg (/ 1 (pow y 2))) in y
2.309 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
2.309 * [taylor]: Taking taylor expansion of (pow y 2) in y
2.309 * [taylor]: Taking taylor expansion of y in y
2.309 * * * [progress]: simplifying candidates
2.311 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (* (* x 2.0) (* y (/ 1 (- x y))))
  (* (* x 2.0) (* y (/ 1 (- x y))))
  (* (* x 2.0) (* y (/ 1 (- x y))))
  (* (* x 2.0) (* y (/ 1 (- x y))))
  (+ (+ (log x) (log 2.0)) (+ (log y) (neg (log (- x y)))))
  (+ (+ (log x) (log 2.0)) (+ (log y) (- 0 (log (- x y)))))
  (+ (+ (log x) (log 2.0)) (+ (log y) (- (log 1) (log (- x y)))))
  (+ (+ (log x) (log 2.0)) (+ (log y) (log (/ 1 (- x y)))))
  (+ (+ (log x) (log 2.0)) (log (* y (/ 1 (- x y)))))
  (+ (log (* x 2.0)) (+ (log y) (neg (log (- x y)))))
  (+ (log (* x 2.0)) (+ (log y) (- 0 (log (- x y)))))
  (+ (log (* x 2.0)) (+ (log y) (- (log 1) (log (- x y)))))
  (+ (log (* x 2.0)) (+ (log y) (log (/ 1 (- x y)))))
  (+ (log (* x 2.0)) (log (* y (/ 1 (- x y)))))
  (log (* (* x 2.0) (* y (/ 1 (- x y)))))
  (exp (* (* x 2.0) (* y (/ 1 (- x y)))))
  (* (* (* (* x x) x) (* (* 2.0 2.0) 2.0)) (* (* (* y y) y) (/ (* (* 1 1) 1) (* (* (- x y) (- x y)) (- x y)))))
  (* (* (* (* x x) x) (* (* 2.0 2.0) 2.0)) (* (* (* y y) y) (* (* (/ 1 (- x y)) (/ 1 (- x y))) (/ 1 (- x y)))))
  (* (* (* (* x x) x) (* (* 2.0 2.0) 2.0)) (* (* (* y (/ 1 (- x y))) (* y (/ 1 (- x y)))) (* y (/ 1 (- x y)))))
  (* (* (* (* x 2.0) (* x 2.0)) (* x 2.0)) (* (* (* y y) y) (/ (* (* 1 1) 1) (* (* (- x y) (- x y)) (- x y)))))
  (* (* (* (* x 2.0) (* x 2.0)) (* x 2.0)) (* (* (* y y) y) (* (* (/ 1 (- x y)) (/ 1 (- x y))) (/ 1 (- x y)))))
  (* (* (* (* x 2.0) (* x 2.0)) (* x 2.0)) (* (* (* y (/ 1 (- x y))) (* y (/ 1 (- x y)))) (* y (/ 1 (- x y)))))
  (* (cbrt (* (* x 2.0) (* y (/ 1 (- x y))))) (cbrt (* (* x 2.0) (* y (/ 1 (- x y))))))
  (cbrt (* (* x 2.0) (* y (/ 1 (- x y)))))
  (* (* (* (* x 2.0) (* y (/ 1 (- x y)))) (* (* x 2.0) (* y (/ 1 (- x y))))) (* (* x 2.0) (* y (/ 1 (- x y)))))
  (sqrt (* (* x 2.0) (* y (/ 1 (- x y)))))
  (sqrt (* (* x 2.0) (* y (/ 1 (- x y)))))
  (* (* x 2.0) y)
  (* 2.0 (* y (/ 1 (- x y))))
  (* (* x 2.0) y)
  (* (* x 2.0) (* y 1))
  (* y (/ 1 (- x y)))
  (+ (log y) (neg (log (- x y))))
  (+ (log y) (- 0 (log (- x y))))
  (+ (log y) (- (log 1) (log (- x y))))
  (+ (log y) (log (/ 1 (- x y))))
  (log (* y (/ 1 (- x y))))
  (exp (* y (/ 1 (- x y))))
  (* (* (* y y) y) (/ (* (* 1 1) 1) (* (* (- x y) (- x y)) (- x y))))
  (* (* (* y y) y) (* (* (/ 1 (- x y)) (/ 1 (- x y))) (/ 1 (- x y))))
  (* (cbrt (* y (/ 1 (- x y)))) (cbrt (* y (/ 1 (- x y)))))
  (cbrt (* y (/ 1 (- x y))))
  (* (* (* y (/ 1 (- x y))) (* y (/ 1 (- x y)))) (* y (/ 1 (- x y))))
  (sqrt (* y (/ 1 (- x y))))
  (sqrt (* y (/ 1 (- x y))))
  (* (sqrt y) (sqrt (/ 1 (- x y))))
  (* (sqrt y) (sqrt (/ 1 (- x y))))
  (* (sqrt y) (/ (sqrt 1) (sqrt (- x y))))
  (* (sqrt y) (/ (sqrt 1) (sqrt (- x y))))
  (* (sqrt y) (/ 1 (sqrt (- x y))))
  (* (sqrt y) (/ 1 (sqrt (- x y))))
  (* y (* (cbrt (/ 1 (- x y))) (cbrt (/ 1 (- x y)))))
  (* y (sqrt (/ 1 (- x y))))
  (* y (/ (* (cbrt 1) (cbrt 1)) (* (cbrt (- x y)) (cbrt (- x y)))))
  (* y (/ (* (cbrt 1) (cbrt 1)) (sqrt (- x y))))
  (* y (/ (* (cbrt 1) (cbrt 1)) 1))
  (* y (/ (* (cbrt 1) (cbrt 1)) (+ (sqrt x) (sqrt y))))
  (* y (/ (* (cbrt 1) (cbrt 1)) 1))
  (* y (/ (sqrt 1) (* (cbrt (- x y)) (cbrt (- x y)))))
  (* y (/ (sqrt 1) (sqrt (- x y))))
  (* y (/ (sqrt 1) 1))
  (* y (/ (sqrt 1) (+ (sqrt x) (sqrt y))))
  (* y (/ (sqrt 1) 1))
  (* y (/ 1 (* (cbrt (- x y)) (cbrt (- x y)))))
  (* y (/ 1 (sqrt (- x y))))
  (* y (/ 1 1))
  (* y (/ 1 (+ (sqrt x) (sqrt y))))
  (* y (/ 1 1))
  (* y 1)
  (* y 1)
  (* y (/ 1 (- (pow x 3) (pow y 3))))
  (* y (/ 1 (- (* x x) (* y y))))
  (* (cbrt y) (/ 1 (- x y)))
  (* (sqrt y) (/ 1 (- x y)))
  (* y (/ 1 (- x y)))
  (* y 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)) (+ (sqrt x) (sqrt y)))
  (/ (cbrt 1) (- (sqrt x) (sqrt 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) (+ (sqrt x) (sqrt y)))
  (/ (sqrt 1) (- (sqrt x) (sqrt 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 (+ (sqrt x) (sqrt y)))
  (/ 1 (- (sqrt x) (sqrt 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 (+ (sqrt x) (sqrt y)))
  (/ 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
  0
  0
2.315 * * [simplify]: iteration  0 :  146  enodes  (cost  1389 )
2.354 * * [simplify]: iteration  1 :  379  enodes  (cost  1086 )
2.464 * * [simplify]: iteration  2 :  962  enodes  (cost  896 )
3.769 * * [simplify]: iteration  3 :  4259  enodes  (cost  896 )
5.065 * * [simplify]: iteration  done :  5000  enodes  (cost  896 )
5.066 * [simplify]: Simplified to:
   (* (* x 2.0) (/ y (- x y)))
  (* (* x 2.0) (/ y (- x y)))
  (* (* 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))))
  (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))))
  (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)
  (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)
  (* (/ y (- x y)) 2.0)
  (* (* x 2.0) y)
  (* (* x 2.0) y)
  (/ y (- x y))
  (log (/ y (- x y)))
  (log (/ y (- x y)))
  (log (/ y (- x y)))
  (log (/ y (- x y)))
  (log (/ y (- x y)))
  (exp (/ y (- x y)))
  (pow (/ y (- x y)) 3)
  (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)))
  (* (sqrt y) (sqrt (/ 1 (- x y))))
  (* (sqrt y) (sqrt (/ 1 (- x y))))
  (/ (sqrt y) (sqrt (- x y)))
  (/ (sqrt y) (sqrt (- x y)))
  (/ (sqrt y) (sqrt (- x y)))
  (/ (sqrt y) (sqrt (- x y)))
  (* y (* (cbrt (/ 1 (- x y))) (cbrt (/ 1 (- x y)))))
  (* y (sqrt (/ 1 (- x y))))
  (/ y (* (cbrt (- x y)) (cbrt (- x y))))
  (/ y (sqrt (- x y)))
  y
  (/ y (+ (sqrt x) (sqrt y)))
  y
  (/ y (* (cbrt (- x y)) (cbrt (- x y))))
  (/ y (sqrt (- x y)))
  y
  (/ y (+ (sqrt x) (sqrt y)))
  y
  (/ y (* (cbrt (- x y)) (cbrt (- x y))))
  (/ y (sqrt (- x y)))
  y
  (/ y (+ (sqrt x) (sqrt y)))
  y
  y
  y
  (/ y (- (pow x 3) (pow y 3)))
  (/ y (- (* x x) (* y y)))
  (/ (cbrt y) (- x y))
  (/ (sqrt y) (- x y))
  (/ y (- x y))
  y
  -1
  (neg (log (- x y)))
  (neg (log (- x y)))
  (neg (log (- x y)))
  (neg (log (- x y)))
  (exp (/ 1 (- x y)))
  (pow (/ 1 (- x y)) 3)
  (* (cbrt (/ 1 (- x y))) (cbrt (/ 1 (- x y))))
  (cbrt (/ 1 (- x y)))
  (pow (/ 1 (- 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 (+ (sqrt x) (sqrt y)))
  (/ 1 (- (sqrt x) (sqrt 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 (+ (sqrt x) (sqrt y)))
  (/ 1 (- (sqrt x) (sqrt 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 (+ (sqrt x) (sqrt y)))
  (/ 1 (- (sqrt x) (sqrt y)))
  1
  (/ 1 (- x y))
  (/ 1 (- x y))
  (- x y)
  (/ (/ 1 (cbrt (- x y))) (cbrt (- x y)))
  (/ 1 (sqrt (- x y)))
  1
  (/ 1 (+ (sqrt x) (sqrt y)))
  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
  0
  0
5.067 * * * [progress]: adding candidates to table
5.142 * * [progress]: iteration 4 / 4
5.142 * * * [progress]: picking best candidate
5.149 * * * * [pick]: Picked  #<alt (λ (x y) (/ (* x 2.0) (/ (- x y) y)))>
5.149 * * * [progress]: localizing error
5.156 * * * [progress]: generating rewritten candidates
5.156 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
5.165 * * * * [progress]: [ 2 / 2 ] rewriting at (2 2)
5.176 * * * [progress]: generating series expansions
5.176 * * * * [progress]: [ 1 / 2 ] generating series at (2)
5.176 * [approximate]: Taking taylor expansion of (* 2.0 (/ (* x y) (- x y))) in (x y) around 0
5.176 * [taylor]: Taking taylor expansion of (* 2.0 (/ (* x y) (- x y))) in y
5.176 * [taylor]: Taking taylor expansion of 2.0 in y
5.176 * [taylor]: Taking taylor expansion of (/ (* x y) (- x y)) in y
5.176 * [taylor]: Taking taylor expansion of (* x y) in y
5.176 * [taylor]: Taking taylor expansion of x in y
5.176 * [taylor]: Taking taylor expansion of y in y
5.176 * [taylor]: Taking taylor expansion of (- x y) in y
5.176 * [taylor]: Taking taylor expansion of x in y
5.176 * [taylor]: Taking taylor expansion of y in y
5.176 * [taylor]: Taking taylor expansion of (* 2.0 (/ (* x y) (- x y))) in x
5.176 * [taylor]: Taking taylor expansion of 2.0 in x
5.176 * [taylor]: Taking taylor expansion of (/ (* x y) (- x y)) in x
5.176 * [taylor]: Taking taylor expansion of (* x y) in x
5.176 * [taylor]: Taking taylor expansion of x in x
5.176 * [taylor]: Taking taylor expansion of y in x
5.176 * [taylor]: Taking taylor expansion of (- x y) in x
5.176 * [taylor]: Taking taylor expansion of x in x
5.176 * [taylor]: Taking taylor expansion of y in x
5.177 * [taylor]: Taking taylor expansion of (* 2.0 (/ (* x y) (- x y))) in x
5.177 * [taylor]: Taking taylor expansion of 2.0 in x
5.177 * [taylor]: Taking taylor expansion of (/ (* x y) (- x y)) in x
5.177 * [taylor]: Taking taylor expansion of (* x y) in x
5.177 * [taylor]: Taking taylor expansion of x in x
5.177 * [taylor]: Taking taylor expansion of y in x
5.177 * [taylor]: Taking taylor expansion of (- x y) in x
5.177 * [taylor]: Taking taylor expansion of x in x
5.177 * [taylor]: Taking taylor expansion of y in x
5.177 * [taylor]: Taking taylor expansion of -2.0 in y
5.177 * [taylor]: Taking taylor expansion of (neg (* 2.0 (/ 1 y))) in y
5.177 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 y)) in y
5.177 * [taylor]: Taking taylor expansion of 2.0 in y
5.177 * [taylor]: Taking taylor expansion of (/ 1 y) in y
5.177 * [taylor]: Taking taylor expansion of y in y
5.178 * [taylor]: Taking taylor expansion of (neg (* 2.0 (/ 1 (pow y 2)))) in y
5.178 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in y
5.178 * [taylor]: Taking taylor expansion of 2.0 in y
5.178 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
5.178 * [taylor]: Taking taylor expansion of (pow y 2) in y
5.178 * [taylor]: Taking taylor expansion of y in y
5.178 * [approximate]: Taking taylor expansion of (/ 2.0 (* x (* (- (/ 1 x) (/ 1 y)) y))) in (x y) around 0
5.178 * [taylor]: Taking taylor expansion of (/ 2.0 (* x (* (- (/ 1 x) (/ 1 y)) y))) in y
5.178 * [taylor]: Taking taylor expansion of 2.0 in y
5.178 * [taylor]: Taking taylor expansion of (* x (* (- (/ 1 x) (/ 1 y)) y)) in y
5.178 * [taylor]: Taking taylor expansion of x in y
5.178 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) y) in y
5.178 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
5.178 * [taylor]: Taking taylor expansion of (/ 1 x) in y
5.178 * [taylor]: Taking taylor expansion of x in y
5.178 * [taylor]: Taking taylor expansion of (/ 1 y) in y
5.178 * [taylor]: Taking taylor expansion of y in y
5.178 * [taylor]: Taking taylor expansion of y in y
5.179 * [taylor]: Taking taylor expansion of (/ 2.0 (* x (* (- (/ 1 x) (/ 1 y)) y))) in x
5.179 * [taylor]: Taking taylor expansion of 2.0 in x
5.179 * [taylor]: Taking taylor expansion of (* x (* (- (/ 1 x) (/ 1 y)) y)) in x
5.179 * [taylor]: Taking taylor expansion of x in x
5.179 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) y) in x
5.179 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
5.179 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.179 * [taylor]: Taking taylor expansion of x in x
5.179 * [taylor]: Taking taylor expansion of (/ 1 y) in x
5.179 * [taylor]: Taking taylor expansion of y in x
5.179 * [taylor]: Taking taylor expansion of y in x
5.179 * [taylor]: Taking taylor expansion of (/ 2.0 (* x (* (- (/ 1 x) (/ 1 y)) y))) in x
5.179 * [taylor]: Taking taylor expansion of 2.0 in x
5.179 * [taylor]: Taking taylor expansion of (* x (* (- (/ 1 x) (/ 1 y)) y)) in x
5.179 * [taylor]: Taking taylor expansion of x in x
5.179 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) y) in x
5.179 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
5.179 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.179 * [taylor]: Taking taylor expansion of x in x
5.179 * [taylor]: Taking taylor expansion of (/ 1 y) in x
5.179 * [taylor]: Taking taylor expansion of y in x
5.179 * [taylor]: Taking taylor expansion of y in x
5.180 * [taylor]: Taking taylor expansion of (/ 2.0 y) in y
5.180 * [taylor]: Taking taylor expansion of 2.0 in y
5.180 * [taylor]: Taking taylor expansion of y in y
5.180 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in y
5.180 * [taylor]: Taking taylor expansion of 2.0 in y
5.180 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
5.180 * [taylor]: Taking taylor expansion of (pow y 2) in y
5.180 * [taylor]: Taking taylor expansion of y in y
5.181 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 3))) in y
5.181 * [taylor]: Taking taylor expansion of 2.0 in y
5.181 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
5.181 * [taylor]: Taking taylor expansion of (pow y 3) in y
5.181 * [taylor]: Taking taylor expansion of y in y
5.182 * [approximate]: Taking taylor expansion of (/ 2.0 (* x (* (- (/ 1 y) (/ 1 x)) y))) in (x y) around 0
5.182 * [taylor]: Taking taylor expansion of (/ 2.0 (* x (* (- (/ 1 y) (/ 1 x)) y))) in y
5.182 * [taylor]: Taking taylor expansion of 2.0 in y
5.182 * [taylor]: Taking taylor expansion of (* x (* (- (/ 1 y) (/ 1 x)) y)) in y
5.182 * [taylor]: Taking taylor expansion of x in y
5.182 * [taylor]: Taking taylor expansion of (* (- (/ 1 y) (/ 1 x)) y) in y
5.182 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
5.182 * [taylor]: Taking taylor expansion of (/ 1 y) in y
5.182 * [taylor]: Taking taylor expansion of y in y
5.182 * [taylor]: Taking taylor expansion of (/ 1 x) in y
5.182 * [taylor]: Taking taylor expansion of x in y
5.182 * [taylor]: Taking taylor expansion of y in y
5.182 * [taylor]: Taking taylor expansion of (/ 2.0 (* x (* (- (/ 1 y) (/ 1 x)) y))) in x
5.182 * [taylor]: Taking taylor expansion of 2.0 in x
5.182 * [taylor]: Taking taylor expansion of (* x (* (- (/ 1 y) (/ 1 x)) y)) in x
5.182 * [taylor]: Taking taylor expansion of x in x
5.182 * [taylor]: Taking taylor expansion of (* (- (/ 1 y) (/ 1 x)) y) in x
5.182 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
5.182 * [taylor]: Taking taylor expansion of (/ 1 y) in x
5.182 * [taylor]: Taking taylor expansion of y in x
5.182 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.183 * [taylor]: Taking taylor expansion of x in x
5.183 * [taylor]: Taking taylor expansion of y in x
5.183 * [taylor]: Taking taylor expansion of (/ 2.0 (* x (* (- (/ 1 y) (/ 1 x)) y))) in x
5.183 * [taylor]: Taking taylor expansion of 2.0 in x
5.183 * [taylor]: Taking taylor expansion of (* x (* (- (/ 1 y) (/ 1 x)) y)) in x
5.183 * [taylor]: Taking taylor expansion of x in x
5.183 * [taylor]: Taking taylor expansion of (* (- (/ 1 y) (/ 1 x)) y) in x
5.183 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
5.183 * [taylor]: Taking taylor expansion of (/ 1 y) in x
5.183 * [taylor]: Taking taylor expansion of y in x
5.183 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.183 * [taylor]: Taking taylor expansion of x in x
5.183 * [taylor]: Taking taylor expansion of y in x
5.183 * [taylor]: Taking taylor expansion of (/ -2.0 y) in y
5.183 * [taylor]: Taking taylor expansion of -2.0 in y
5.183 * [taylor]: Taking taylor expansion of y in y
5.184 * [taylor]: Taking taylor expansion of (neg (* 2.0 (/ 1 (pow y 2)))) in y
5.184 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in y
5.184 * [taylor]: Taking taylor expansion of 2.0 in y
5.184 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
5.184 * [taylor]: Taking taylor expansion of (pow y 2) in y
5.184 * [taylor]: Taking taylor expansion of y in y
5.184 * [taylor]: Taking taylor expansion of (neg (* 2.0 (/ 1 (pow y 3)))) in y
5.185 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 3))) in y
5.185 * [taylor]: Taking taylor expansion of 2.0 in y
5.185 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
5.185 * [taylor]: Taking taylor expansion of (pow y 3) in y
5.185 * [taylor]: Taking taylor expansion of y in y
5.185 * * * * [progress]: [ 2 / 2 ] generating series at (2 2)
5.185 * [approximate]: Taking taylor expansion of (/ (- x y) y) in (x y) around 0
5.185 * [taylor]: Taking taylor expansion of (/ (- x y) y) in y
5.185 * [taylor]: Taking taylor expansion of (- x y) in y
5.185 * [taylor]: Taking taylor expansion of x in y
5.185 * [taylor]: Taking taylor expansion of y in y
5.185 * [taylor]: Taking taylor expansion of y in y
5.185 * [taylor]: Taking taylor expansion of (/ (- x y) y) in x
5.185 * [taylor]: Taking taylor expansion of (- x y) in x
5.185 * [taylor]: Taking taylor expansion of x in x
5.185 * [taylor]: Taking taylor expansion of y in x
5.186 * [taylor]: Taking taylor expansion of y in x
5.186 * [taylor]: Taking taylor expansion of (/ (- x y) y) in x
5.186 * [taylor]: Taking taylor expansion of (- x y) in x
5.186 * [taylor]: Taking taylor expansion of x in x
5.186 * [taylor]: Taking taylor expansion of y in x
5.186 * [taylor]: Taking taylor expansion of y in x
5.186 * [taylor]: Taking taylor expansion of -1 in y
5.186 * [taylor]: Taking taylor expansion of (/ 1 y) in y
5.186 * [taylor]: Taking taylor expansion of y in y
5.186 * [taylor]: Taking taylor expansion of 0 in y
5.186 * [taylor]: Taking taylor expansion of 0 in y
5.186 * [taylor]: Taking taylor expansion of 0 in y
5.187 * [approximate]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) y) in (x y) around 0
5.187 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) y) in y
5.187 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
5.187 * [taylor]: Taking taylor expansion of (/ 1 x) in y
5.187 * [taylor]: Taking taylor expansion of x in y
5.187 * [taylor]: Taking taylor expansion of (/ 1 y) in y
5.187 * [taylor]: Taking taylor expansion of y in y
5.187 * [taylor]: Taking taylor expansion of y in y
5.187 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) y) in x
5.187 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
5.187 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.187 * [taylor]: Taking taylor expansion of x in x
5.187 * [taylor]: Taking taylor expansion of (/ 1 y) in x
5.187 * [taylor]: Taking taylor expansion of y in x
5.187 * [taylor]: Taking taylor expansion of y in x
5.187 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) y) in x
5.187 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
5.187 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.187 * [taylor]: Taking taylor expansion of x in x
5.187 * [taylor]: Taking taylor expansion of (/ 1 y) in x
5.187 * [taylor]: Taking taylor expansion of y in x
5.187 * [taylor]: Taking taylor expansion of y in x
5.187 * [taylor]: Taking taylor expansion of y in y
5.187 * [taylor]: Taking taylor expansion of (neg 1) in y
5.187 * [taylor]: Taking taylor expansion of 1 in y
5.187 * [taylor]: Taking taylor expansion of 0 in y
5.188 * [taylor]: Taking taylor expansion of 0 in y
5.188 * [taylor]: Taking taylor expansion of 0 in y
5.188 * [approximate]: Taking taylor expansion of (* -1 (* (- (/ 1 y) (/ 1 x)) y)) in (x y) around 0
5.188 * [taylor]: Taking taylor expansion of (* -1 (* (- (/ 1 y) (/ 1 x)) y)) in y
5.188 * [taylor]: Taking taylor expansion of -1 in y
5.188 * [taylor]: Taking taylor expansion of (* (- (/ 1 y) (/ 1 x)) y) in y
5.188 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
5.188 * [taylor]: Taking taylor expansion of (/ 1 y) in y
5.188 * [taylor]: Taking taylor expansion of y in y
5.188 * [taylor]: Taking taylor expansion of (/ 1 x) in y
5.188 * [taylor]: Taking taylor expansion of x in y
5.188 * [taylor]: Taking taylor expansion of y in y
5.188 * [taylor]: Taking taylor expansion of (* -1 (* (- (/ 1 y) (/ 1 x)) y)) in x
5.188 * [taylor]: Taking taylor expansion of -1 in x
5.188 * [taylor]: Taking taylor expansion of (* (- (/ 1 y) (/ 1 x)) y) in x
5.188 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
5.188 * [taylor]: Taking taylor expansion of (/ 1 y) in x
5.189 * [taylor]: Taking taylor expansion of y in x
5.189 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.189 * [taylor]: Taking taylor expansion of x in x
5.189 * [taylor]: Taking taylor expansion of y in x
5.189 * [taylor]: Taking taylor expansion of (* -1 (* (- (/ 1 y) (/ 1 x)) y)) in x
5.189 * [taylor]: Taking taylor expansion of -1 in x
5.189 * [taylor]: Taking taylor expansion of (* (- (/ 1 y) (/ 1 x)) y) in x
5.189 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
5.189 * [taylor]: Taking taylor expansion of (/ 1 y) in x
5.189 * [taylor]: Taking taylor expansion of y in x
5.189 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.189 * [taylor]: Taking taylor expansion of x in x
5.189 * [taylor]: Taking taylor expansion of y in x
5.189 * [taylor]: Taking taylor expansion of y in y
5.189 * [taylor]: Taking taylor expansion of (neg 1) in y
5.189 * [taylor]: Taking taylor expansion of 1 in y
5.189 * [taylor]: Taking taylor expansion of 0 in y
5.190 * [taylor]: Taking taylor expansion of 0 in y
5.190 * [taylor]: Taking taylor expansion of 0 in y
5.190 * * * [progress]: simplifying candidates
5.191 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (- (+ (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)))
  (neg (* x 2.0))
  (neg (/ (- 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))
  (- (log (- x y)) (log y))
  (log (/ (- x y) y))
  (exp (/ (- x y) y))
  (/ (* (* (- x y) (- x y)) (- x y)) (* (* y y) y))
  (* (cbrt (/ (- x y) y)) (cbrt (/ (- x y) y)))
  (cbrt (/ (- x y) y))
  (* (* (/ (- x y) y) (/ (- x y) y)) (/ (- x y) y))
  (sqrt (/ (- x y) y))
  (sqrt (/ (- x y) y))
  (neg (- x y))
  (neg y)
  (/ x y)
  (/ y y)
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (* (cbrt y) (cbrt y)))
  (/ (cbrt (- x y)) (cbrt y))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (sqrt y))
  (/ (cbrt (- x y)) (sqrt y))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) 1)
  (/ (cbrt (- x y)) y)
  (/ (sqrt (- x y)) (* (cbrt y) (cbrt y)))
  (/ (sqrt (- x y)) (cbrt y))
  (/ (sqrt (- x y)) (sqrt y))
  (/ (sqrt (- x y)) (sqrt y))
  (/ (sqrt (- x y)) 1)
  (/ (sqrt (- x y)) y)
  (/ 1 (* (cbrt y) (cbrt y)))
  (/ (- x y) (cbrt y))
  (/ 1 (sqrt y))
  (/ (- x y) (sqrt y))
  (/ 1 1)
  (/ (- x y) y)
  (/ (+ (sqrt x) (sqrt y)) (* (cbrt y) (cbrt y)))
  (/ (- (sqrt x) (sqrt y)) (cbrt y))
  (/ (+ (sqrt x) (sqrt y)) (sqrt y))
  (/ (- (sqrt x) (sqrt y)) (sqrt y))
  (/ (+ (sqrt x) (sqrt y)) 1)
  (/ (- (sqrt x) (sqrt y)) y)
  (/ 1 (* (cbrt y) (cbrt y)))
  (/ (- x y) (cbrt y))
  (/ 1 (sqrt y))
  (/ (- x y) (sqrt y))
  (/ 1 1)
  (/ (- x y) y)
  (/ 1 y)
  (/ y (- x y))
  (/ (- x y) (* (cbrt y) (cbrt y)))
  (/ (- x y) (sqrt y))
  (/ (- x y) 1)
  (/ y (cbrt (- x y)))
  (/ y (sqrt (- x y)))
  (/ y (- x y))
  (/ y (- (sqrt x) (sqrt y)))
  (/ y (- x y))
  (* y (+ (* x x) (+ (* y y) (* x y))))
  (* y (+ x y))
  0
  0
  0
  (- (/ x y) 1)
  (- (/ x y) 1)
  (- (/ x y) 1)
5.195 * * [simplify]: iteration  0 :  151  enodes  (cost  1250 )
5.237 * * [simplify]: iteration  1 :  384  enodes  (cost  1177 )
5.445 * * [simplify]: iteration  2 :  1355  enodes  (cost  1063 )
6.296 * * [simplify]: iteration  done :  5001  enodes  (cost  1063 )
6.297 * [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)))
  (neg (* x 2.0))
  (neg (/ (- 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)) 1))
  (/ 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))
  (* 2.0 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 (/ (* (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)))
  (/ (* 2.0 x) (sqrt (- x y)))
  (* (* 2.0 x) (* (cbrt y) (cbrt y)))
  (* (* 2.0 x) (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 2.0) (+ (sqrt y) (sqrt x)))
  (* (* 2.0 x) (* (cbrt y) (cbrt y)))
  (* (* 2.0 x) (sqrt y))
  (* x 2.0)
  (* x 2.0)
  (/ (* x 2.0) (- x y))
  (/ (/ (- x y) y) 2.0)
  (/ (* x 2.0) (- x y))
  (log (/ (- x y) y))
  (log (/ (- x y) y))
  (exp (/ (- x y) y))
  (pow (/ (- x y) y) 3)
  (* (cbrt (/ (- x y) y)) (cbrt (/ (- x y) y)))
  (cbrt (/ (- x y) y))
  (pow (/ (- x y) y) 3)
  (sqrt (/ (- x y) y))
  (sqrt (/ (- x y) y))
  (neg (- x y))
  (neg y)
  (/ x y)
  1
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (* (cbrt y) (cbrt y)))
  (/ (cbrt (- x y)) (cbrt y))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (sqrt y))
  (/ (cbrt (- x y)) (sqrt y))
  (* (cbrt (- x y)) (cbrt (- x y)))
  (/ (cbrt (- x y)) y)
  (/ (sqrt (- x y)) (* (cbrt y) (cbrt y)))
  (/ (sqrt (- x y)) (cbrt y))
  (/ (sqrt (- x y)) (sqrt y))
  (/ (sqrt (- x y)) (sqrt y))
  (sqrt (- x y))
  (/ (sqrt (- x y)) y)
  (/ 1 (* (cbrt y) (cbrt y)))
  (/ (- x y) (cbrt y))
  (/ 1 (sqrt y))
  (/ (- x y) (sqrt y))
  1
  (/ (- x y) y)
  (/ (+ (sqrt x) (sqrt y)) (* (cbrt y) (cbrt y)))
  (/ (- (sqrt x) (sqrt y)) (cbrt y))
  (/ (+ (sqrt y) (sqrt x)) (sqrt y))
  (- (/ (sqrt x) (sqrt y)) 1)
  (+ (sqrt y) (sqrt x))
  (/ (- (sqrt x) (sqrt y)) y)
  (/ 1 (* (cbrt y) (cbrt y)))
  (/ (- x y) (cbrt y))
  (/ 1 (sqrt y))
  (/ (- x y) (sqrt y))
  1
  (/ (- x y) y)
  (/ 1 y)
  (/ y (- x y))
  (/ (- x y) (* (cbrt y) (cbrt y)))
  (/ (- x y) (sqrt y))
  (- x y)
  (/ y (cbrt (- x y)))
  (/ y (sqrt (- x y)))
  (/ y (- x y))
  (/ y (- (sqrt x) (sqrt y)))
  (/ y (- x y))
  (* y (+ (* x x) (* y (+ x y))))
  (* y (+ x y))
  0
  0
  0
  (/ (- x y) y)
  (/ (- x y) y)
  (/ (- x y) y)
6.297 * * * [progress]: adding candidates to table
6.380 * [progress]: [Phase 3 of 3] Extracting.
6.380 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (/ (* x 2.0) (- (/ x y) 1)))> #<alt (λ (x y) (* (* x 2.0) (* y (/ 1 (- x y)))))> #<alt (λ (x y) (* (/ x (- x y)) (* 2.0 y)))>)
6.380 * * * [regime-changes]: Trying 2 branch expressions: (y x)
6.380 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (/ (* x 2.0) (- (/ x y) 1)))> #<alt (λ (x y) (* (* x 2.0) (* y (/ 1 (- x y)))))> #<alt (λ (x y) (* (/ x (- x y)) (* 2.0 y)))>)
6.425 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (/ (* x 2.0) (- (/ x y) 1)))> #<alt (λ (x y) (* (* x 2.0) (* y (/ 1 (- x y)))))> #<alt (λ (x y) (* (/ x (- x y)) (* 2.0 y)))>)
6.468 * * * [regime]: Found split indices: #<option (#s(si 0 70) #s(si 2 173) #s(si 0 255))>
6.468 * [binary-search]: Improving bounds with binary search for y and (#<alt (λ (x y) (/ (* x 2.0) (- (/ x y) 1)))> #<alt (λ (x y) (* (* x 2.0) (* y (/ 1 (- x y)))))> #<alt (λ (x y) (* (/ x (- x y)) (* 2.0 y)))>)
6.497 * [regimes]: Found splitpoints: (#s(sp 0 y -2.632924857844891e-06) #s(sp 2 y 5.048090762251207e-38) #s(sp 0 y +nan.0)) , with alts (#<alt (λ (x y) (/ (* x 2.0) (- (/ x y) 1)))> #<alt (λ (x y) (* (* x 2.0) (* y (/ 1 (- x y)))))> #<alt (λ (x y) (* (/ x (- x y)) (* 2.0 y)))>)
6.497 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (if (<= y -2.632924857844891e-06) (/ (* x 2.0) (- (/ x y) 1)) (if (<= y 5.048090762251207e-38) (* (/ x (- x y)) (* 2.0 y)) (/ (* x 2.0) (- (/ x y) 1))))
6.497 * * [simplify]: iteration  0 :  18  enodes  (cost  35 )
6.498 * * [simplify]: iteration  1 :  26  enodes  (cost  27 )
6.499 * * [simplify]: iteration  done :  26  enodes  (cost  27 )
6.499 * [simplify]: Simplified to:
   (if (or (<= y -2.632924857844891e-06) (not (<= y 5.048090762251207e-38))) (/ (* x 2.0) (- (/ x y) 1)) (* (/ x (- x y)) (* 2.0 y)))
7.260 * [regime-testing]: End program error score: 0.10194622407053108
7.340 * [regime-testing]: Target error score: 0.3799898297687907