12.154 * [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 )
0.020 * * [simplify]: iteration  1 :  15  enodes  (cost  9 )
0.022 * * [simplify]: iteration  2 :  35  enodes  (cost  9 )
0.027 * * [simplify]: iteration  3 :  71  enodes  (cost  9 )
0.040 * * [simplify]: iteration  4 :  126  enodes  (cost  9 )
0.054 * * [simplify]: iteration  5 :  164  enodes  (cost  9 )
0.069 * * [simplify]: iteration  6 :  189  enodes  (cost  9 )
0.085 * * [simplify]: iteration  7 :  194  enodes  (cost  9 )
0.103 * * [simplify]: iteration  8 :  198  enodes  (cost  9 )
0.118 * * [simplify]: iteration  9 :  202  enodes  (cost  9 )
0.134 * * [simplify]: iteration  done :  202  enodes  (cost  9 )
0.134 * [simplify]: Simplified to:
   (/ (* (* x 2.0) y) (- x y))
0.134 * * [progress]: iteration 1 / 4
0.134 * * * [progress]: picking best candidate
0.137 * * * * [pick]: Picked  #<alt (λ (x y) (/ (* (* x 2.0) y) (- x y)))>
0.137 * * * [progress]: localizing error
0.143 * * * [progress]: generating rewritten candidates
0.143 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.156 * * * [progress]: generating series expansions
0.156 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.156 * [approximate]: Taking taylor expansion of (* 2.0 (/ (* x y) (- x y))) in (x y) around 0
0.156 * [taylor]: Taking taylor expansion of (* 2.0 (/ (* x y) (- x y))) in y
0.156 * [taylor]: Taking taylor expansion of 2.0 in y
0.156 * [taylor]: Taking taylor expansion of (/ (* x y) (- x y)) in y
0.157 * [taylor]: Taking taylor expansion of (* x y) in y
0.157 * [taylor]: Taking taylor expansion of x in y
0.157 * [taylor]: Taking taylor expansion of y in y
0.157 * [taylor]: Taking taylor expansion of (- x y) in y
0.157 * [taylor]: Taking taylor expansion of x in y
0.157 * [taylor]: Taking taylor expansion of y in y
0.157 * [taylor]: Taking taylor expansion of (* 2.0 (/ (* x y) (- x y))) in x
0.157 * [taylor]: Taking taylor expansion of 2.0 in x
0.157 * [taylor]: Taking taylor expansion of (/ (* x y) (- x y)) in x
0.157 * [taylor]: Taking taylor expansion of (* x y) in x
0.157 * [taylor]: Taking taylor expansion of x in x
0.157 * [taylor]: Taking taylor expansion of y in x
0.157 * [taylor]: Taking taylor expansion of (- x y) in x
0.157 * [taylor]: Taking taylor expansion of x in x
0.157 * [taylor]: Taking taylor expansion of y in x
0.157 * [taylor]: Taking taylor expansion of (* 2.0 (/ (* x y) (- x y))) in x
0.157 * [taylor]: Taking taylor expansion of 2.0 in x
0.157 * [taylor]: Taking taylor expansion of (/ (* x y) (- x y)) in x
0.157 * [taylor]: Taking taylor expansion of (* x y) in x
0.157 * [taylor]: Taking taylor expansion of x in x
0.157 * [taylor]: Taking taylor expansion of y in x
0.157 * [taylor]: Taking taylor expansion of (- x y) in x
0.157 * [taylor]: Taking taylor expansion of x in x
0.157 * [taylor]: Taking taylor expansion of y in x
0.157 * [taylor]: Taking taylor expansion of -2.0 in y
0.157 * [taylor]: Taking taylor expansion of (neg (* 2.0 (/ 1 y))) in y
0.157 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 y)) in y
0.157 * [taylor]: Taking taylor expansion of 2.0 in y
0.157 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.158 * [taylor]: Taking taylor expansion of y in y
0.158 * [taylor]: Taking taylor expansion of (neg (* 2.0 (/ 1 (pow y 2)))) in y
0.158 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in y
0.158 * [taylor]: Taking taylor expansion of 2.0 in y
0.158 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.158 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.158 * [taylor]: Taking taylor expansion of y in y
0.159 * [approximate]: Taking taylor expansion of (/ 2.0 (* x (* (- (/ 1 x) (/ 1 y)) y))) in (x y) around 0
0.159 * [taylor]: Taking taylor expansion of (/ 2.0 (* x (* (- (/ 1 x) (/ 1 y)) y))) in y
0.159 * [taylor]: Taking taylor expansion of 2.0 in y
0.159 * [taylor]: Taking taylor expansion of (* x (* (- (/ 1 x) (/ 1 y)) y)) in y
0.159 * [taylor]: Taking taylor expansion of x in y
0.159 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) y) in y
0.159 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
0.159 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.159 * [taylor]: Taking taylor expansion of x in y
0.159 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.159 * [taylor]: Taking taylor expansion of y in y
0.159 * [taylor]: Taking taylor expansion of y in y
0.159 * [taylor]: Taking taylor expansion of (/ 2.0 (* x (* (- (/ 1 x) (/ 1 y)) y))) in x
0.159 * [taylor]: Taking taylor expansion of 2.0 in x
0.159 * [taylor]: Taking taylor expansion of (* x (* (- (/ 1 x) (/ 1 y)) y)) in x
0.159 * [taylor]: Taking taylor expansion of x in x
0.159 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) y) in x
0.159 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.159 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.159 * [taylor]: Taking taylor expansion of x in x
0.159 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.159 * [taylor]: Taking taylor expansion of y in x
0.159 * [taylor]: Taking taylor expansion of y in x
0.159 * [taylor]: Taking taylor expansion of (/ 2.0 (* x (* (- (/ 1 x) (/ 1 y)) y))) in x
0.160 * [taylor]: Taking taylor expansion of 2.0 in x
0.160 * [taylor]: Taking taylor expansion of (* x (* (- (/ 1 x) (/ 1 y)) y)) in x
0.160 * [taylor]: Taking taylor expansion of x in x
0.160 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) y) in x
0.160 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.160 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.160 * [taylor]: Taking taylor expansion of x in x
0.160 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.160 * [taylor]: Taking taylor expansion of y in x
0.160 * [taylor]: Taking taylor expansion of y in x
0.160 * [taylor]: Taking taylor expansion of (/ 2.0 y) in y
0.160 * [taylor]: Taking taylor expansion of 2.0 in y
0.160 * [taylor]: Taking taylor expansion of y in y
0.160 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in y
0.160 * [taylor]: Taking taylor expansion of 2.0 in y
0.160 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.160 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.160 * [taylor]: Taking taylor expansion of y in y
0.161 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 3))) in y
0.161 * [taylor]: Taking taylor expansion of 2.0 in y
0.161 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
0.161 * [taylor]: Taking taylor expansion of (pow y 3) in y
0.161 * [taylor]: Taking taylor expansion of y in y
0.162 * [approximate]: Taking taylor expansion of (/ 2.0 (* x (* (- (/ 1 y) (/ 1 x)) y))) in (x y) around 0
0.162 * [taylor]: Taking taylor expansion of (/ 2.0 (* x (* (- (/ 1 y) (/ 1 x)) y))) in y
0.162 * [taylor]: Taking taylor expansion of 2.0 in y
0.162 * [taylor]: Taking taylor expansion of (* x (* (- (/ 1 y) (/ 1 x)) y)) in y
0.162 * [taylor]: Taking taylor expansion of x in y
0.162 * [taylor]: Taking taylor expansion of (* (- (/ 1 y) (/ 1 x)) y) in y
0.162 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
0.162 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.162 * [taylor]: Taking taylor expansion of y in y
0.162 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.162 * [taylor]: Taking taylor expansion of x in y
0.162 * [taylor]: Taking taylor expansion of y in y
0.162 * [taylor]: Taking taylor expansion of (/ 2.0 (* x (* (- (/ 1 y) (/ 1 x)) y))) in x
0.162 * [taylor]: Taking taylor expansion of 2.0 in x
0.162 * [taylor]: Taking taylor expansion of (* x (* (- (/ 1 y) (/ 1 x)) y)) in x
0.162 * [taylor]: Taking taylor expansion of x in x
0.162 * [taylor]: Taking taylor expansion of (* (- (/ 1 y) (/ 1 x)) y) in x
0.162 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.162 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.162 * [taylor]: Taking taylor expansion of y in x
0.162 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.163 * [taylor]: Taking taylor expansion of x in x
0.163 * [taylor]: Taking taylor expansion of y in x
0.163 * [taylor]: Taking taylor expansion of (/ 2.0 (* x (* (- (/ 1 y) (/ 1 x)) y))) in x
0.163 * [taylor]: Taking taylor expansion of 2.0 in x
0.163 * [taylor]: Taking taylor expansion of (* x (* (- (/ 1 y) (/ 1 x)) y)) in x
0.163 * [taylor]: Taking taylor expansion of x in x
0.163 * [taylor]: Taking taylor expansion of (* (- (/ 1 y) (/ 1 x)) y) in x
0.163 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.163 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.163 * [taylor]: Taking taylor expansion of y in x
0.163 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.163 * [taylor]: Taking taylor expansion of x in x
0.163 * [taylor]: Taking taylor expansion of y in x
0.163 * [taylor]: Taking taylor expansion of (/ -2.0 y) in y
0.163 * [taylor]: Taking taylor expansion of -2.0 in y
0.163 * [taylor]: Taking taylor expansion of y in y
0.164 * [taylor]: Taking taylor expansion of (neg (* 2.0 (/ 1 (pow y 2)))) in y
0.164 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in y
0.164 * [taylor]: Taking taylor expansion of 2.0 in y
0.164 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.164 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.164 * [taylor]: Taking taylor expansion of y in y
0.164 * [taylor]: Taking taylor expansion of (neg (* 2.0 (/ 1 (pow y 3)))) in y
0.164 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 3))) in y
0.165 * [taylor]: Taking taylor expansion of 2.0 in y
0.165 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
0.165 * [taylor]: Taking taylor expansion of (pow y 3) in y
0.165 * [taylor]: Taking taylor expansion of y in y
0.165 * * * [progress]: simplifying candidates
0.166 * [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
0.168 * * [simplify]: iteration  0 :  77  enodes  (cost  400 )
0.180 * * [simplify]: iteration  1 :  218  enodes  (cost  380 )
0.234 * * [simplify]: iteration  2 :  994  enodes  (cost  314 )
0.522 * * [simplify]: iteration  done :  5000  enodes  (cost  314 )
0.522 * [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
0.523 * * * [progress]: adding candidates to table
0.561 * * [progress]: iteration 2 / 4
0.561 * * * [progress]: picking best candidate
0.571 * * * * [pick]: Picked  #<alt (λ (x y) (* (* x 2.0) (/ y (- x y))))>
0.571 * * * [progress]: localizing error
0.577 * * * [progress]: generating rewritten candidates
0.577 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
0.588 * * * * [progress]: [ 2 / 2 ] rewriting at (2 2)
0.597 * * * [progress]: generating series expansions
0.597 * * * * [progress]: [ 1 / 2 ] generating series at (2)
0.597 * [approximate]: Taking taylor expansion of (* 2.0 (/ (* x y) (- x y))) in (x y) around 0
0.597 * [taylor]: Taking taylor expansion of (* 2.0 (/ (* x y) (- x y))) in y
0.597 * [taylor]: Taking taylor expansion of 2.0 in y
0.597 * [taylor]: Taking taylor expansion of (/ (* x y) (- x y)) in y
0.597 * [taylor]: Taking taylor expansion of (* x y) in y
0.597 * [taylor]: Taking taylor expansion of x in y
0.597 * [taylor]: Taking taylor expansion of y in y
0.597 * [taylor]: Taking taylor expansion of (- x y) in y
0.597 * [taylor]: Taking taylor expansion of x in y
0.597 * [taylor]: Taking taylor expansion of y in y
0.598 * [taylor]: Taking taylor expansion of (* 2.0 (/ (* x y) (- x y))) in x
0.598 * [taylor]: Taking taylor expansion of 2.0 in x
0.598 * [taylor]: Taking taylor expansion of (/ (* x y) (- x y)) in x
0.598 * [taylor]: Taking taylor expansion of (* x y) in x
0.598 * [taylor]: Taking taylor expansion of x in x
0.598 * [taylor]: Taking taylor expansion of y in x
0.598 * [taylor]: Taking taylor expansion of (- x y) in x
0.598 * [taylor]: Taking taylor expansion of x in x
0.598 * [taylor]: Taking taylor expansion of y in x
0.598 * [taylor]: Taking taylor expansion of (* 2.0 (/ (* x y) (- x y))) in x
0.598 * [taylor]: Taking taylor expansion of 2.0 in x
0.598 * [taylor]: Taking taylor expansion of (/ (* x y) (- x y)) in x
0.598 * [taylor]: Taking taylor expansion of (* x y) in x
0.598 * [taylor]: Taking taylor expansion of x in x
0.598 * [taylor]: Taking taylor expansion of y in x
0.598 * [taylor]: Taking taylor expansion of (- x y) in x
0.598 * [taylor]: Taking taylor expansion of x in x
0.598 * [taylor]: Taking taylor expansion of y in x
0.598 * [taylor]: Taking taylor expansion of -2.0 in y
0.598 * [taylor]: Taking taylor expansion of (neg (* 2.0 (/ 1 y))) in y
0.598 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 y)) in y
0.598 * [taylor]: Taking taylor expansion of 2.0 in y
0.598 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.598 * [taylor]: Taking taylor expansion of y in y
0.599 * [taylor]: Taking taylor expansion of (neg (* 2.0 (/ 1 (pow y 2)))) in y
0.599 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in y
0.599 * [taylor]: Taking taylor expansion of 2.0 in y
0.599 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.599 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.599 * [taylor]: Taking taylor expansion of y in y
0.599 * [approximate]: Taking taylor expansion of (/ 2.0 (* x (* (- (/ 1 x) (/ 1 y)) y))) in (x y) around 0
0.599 * [taylor]: Taking taylor expansion of (/ 2.0 (* x (* (- (/ 1 x) (/ 1 y)) y))) in y
0.599 * [taylor]: Taking taylor expansion of 2.0 in y
0.599 * [taylor]: Taking taylor expansion of (* x (* (- (/ 1 x) (/ 1 y)) y)) in y
0.599 * [taylor]: Taking taylor expansion of x in y
0.600 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) y) in y
0.600 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
0.600 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.600 * [taylor]: Taking taylor expansion of x in y
0.600 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.600 * [taylor]: Taking taylor expansion of y in y
0.600 * [taylor]: Taking taylor expansion of y in y
0.600 * [taylor]: Taking taylor expansion of (/ 2.0 (* x (* (- (/ 1 x) (/ 1 y)) y))) in x
0.600 * [taylor]: Taking taylor expansion of 2.0 in x
0.600 * [taylor]: Taking taylor expansion of (* x (* (- (/ 1 x) (/ 1 y)) y)) in x
0.600 * [taylor]: Taking taylor expansion of x in x
0.600 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) y) in x
0.600 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.600 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.600 * [taylor]: Taking taylor expansion of x in x
0.600 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.600 * [taylor]: Taking taylor expansion of y in x
0.600 * [taylor]: Taking taylor expansion of y in x
0.600 * [taylor]: Taking taylor expansion of (/ 2.0 (* x (* (- (/ 1 x) (/ 1 y)) y))) in x
0.600 * [taylor]: Taking taylor expansion of 2.0 in x
0.600 * [taylor]: Taking taylor expansion of (* x (* (- (/ 1 x) (/ 1 y)) y)) in x
0.600 * [taylor]: Taking taylor expansion of x in x
0.600 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) y) in x
0.600 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.600 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.600 * [taylor]: Taking taylor expansion of x in x
0.600 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.600 * [taylor]: Taking taylor expansion of y in x
0.600 * [taylor]: Taking taylor expansion of y in x
0.601 * [taylor]: Taking taylor expansion of (/ 2.0 y) in y
0.601 * [taylor]: Taking taylor expansion of 2.0 in y
0.601 * [taylor]: Taking taylor expansion of y in y
0.601 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in y
0.601 * [taylor]: Taking taylor expansion of 2.0 in y
0.601 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.601 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.601 * [taylor]: Taking taylor expansion of y in y
0.602 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 3))) in y
0.602 * [taylor]: Taking taylor expansion of 2.0 in y
0.602 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
0.602 * [taylor]: Taking taylor expansion of (pow y 3) in y
0.602 * [taylor]: Taking taylor expansion of y in y
0.603 * [approximate]: Taking taylor expansion of (/ 2.0 (* x (* (- (/ 1 y) (/ 1 x)) y))) in (x y) around 0
0.603 * [taylor]: Taking taylor expansion of (/ 2.0 (* x (* (- (/ 1 y) (/ 1 x)) y))) in y
0.603 * [taylor]: Taking taylor expansion of 2.0 in y
0.603 * [taylor]: Taking taylor expansion of (* x (* (- (/ 1 y) (/ 1 x)) y)) in y
0.603 * [taylor]: Taking taylor expansion of x in y
0.603 * [taylor]: Taking taylor expansion of (* (- (/ 1 y) (/ 1 x)) y) in y
0.603 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
0.603 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.603 * [taylor]: Taking taylor expansion of y in y
0.603 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.603 * [taylor]: Taking taylor expansion of x in y
0.603 * [taylor]: Taking taylor expansion of y in y
0.603 * [taylor]: Taking taylor expansion of (/ 2.0 (* x (* (- (/ 1 y) (/ 1 x)) y))) in x
0.603 * [taylor]: Taking taylor expansion of 2.0 in x
0.603 * [taylor]: Taking taylor expansion of (* x (* (- (/ 1 y) (/ 1 x)) y)) in x
0.603 * [taylor]: Taking taylor expansion of x in x
0.603 * [taylor]: Taking taylor expansion of (* (- (/ 1 y) (/ 1 x)) y) in x
0.603 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.603 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.603 * [taylor]: Taking taylor expansion of y in x
0.603 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.603 * [taylor]: Taking taylor expansion of x in x
0.603 * [taylor]: Taking taylor expansion of y in x
0.604 * [taylor]: Taking taylor expansion of (/ 2.0 (* x (* (- (/ 1 y) (/ 1 x)) y))) in x
0.604 * [taylor]: Taking taylor expansion of 2.0 in x
0.604 * [taylor]: Taking taylor expansion of (* x (* (- (/ 1 y) (/ 1 x)) y)) in x
0.604 * [taylor]: Taking taylor expansion of x in x
0.604 * [taylor]: Taking taylor expansion of (* (- (/ 1 y) (/ 1 x)) y) in x
0.604 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.604 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.604 * [taylor]: Taking taylor expansion of y in x
0.604 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.604 * [taylor]: Taking taylor expansion of x in x
0.604 * [taylor]: Taking taylor expansion of y in x
0.604 * [taylor]: Taking taylor expansion of (/ -2.0 y) in y
0.604 * [taylor]: Taking taylor expansion of -2.0 in y
0.604 * [taylor]: Taking taylor expansion of y in y
0.604 * [taylor]: Taking taylor expansion of (neg (* 2.0 (/ 1 (pow y 2)))) in y
0.604 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in y
0.604 * [taylor]: Taking taylor expansion of 2.0 in y
0.604 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.605 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.605 * [taylor]: Taking taylor expansion of y in y
0.605 * [taylor]: Taking taylor expansion of (neg (* 2.0 (/ 1 (pow y 3)))) in y
0.605 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 3))) in y
0.605 * [taylor]: Taking taylor expansion of 2.0 in y
0.605 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
0.605 * [taylor]: Taking taylor expansion of (pow y 3) in y
0.605 * [taylor]: Taking taylor expansion of y in y
0.606 * * * * [progress]: [ 2 / 2 ] generating series at (2 2)
0.606 * [approximate]: Taking taylor expansion of (/ y (- x y)) in (y x) around 0
0.606 * [taylor]: Taking taylor expansion of (/ y (- x y)) in x
0.606 * [taylor]: Taking taylor expansion of y in x
0.606 * [taylor]: Taking taylor expansion of (- x y) in x
0.606 * [taylor]: Taking taylor expansion of x in x
0.606 * [taylor]: Taking taylor expansion of y in x
0.606 * [taylor]: Taking taylor expansion of (/ y (- x y)) in y
0.606 * [taylor]: Taking taylor expansion of y in y
0.606 * [taylor]: Taking taylor expansion of (- x y) in y
0.606 * [taylor]: Taking taylor expansion of x in y
0.606 * [taylor]: Taking taylor expansion of y in y
0.606 * [taylor]: Taking taylor expansion of (/ y (- x y)) in y
0.606 * [taylor]: Taking taylor expansion of y in y
0.606 * [taylor]: Taking taylor expansion of (- x y) in y
0.606 * [taylor]: Taking taylor expansion of x in y
0.606 * [taylor]: Taking taylor expansion of y in y
0.606 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.607 * [taylor]: Taking taylor expansion of x in x
0.607 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.607 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.607 * [taylor]: Taking taylor expansion of x in x
0.607 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x
0.607 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.607 * [taylor]: Taking taylor expansion of x in x
0.608 * [approximate]: Taking taylor expansion of (/ 1 (* (- (/ 1 x) (/ 1 y)) y)) in (y x) around 0
0.608 * [taylor]: Taking taylor expansion of (/ 1 (* (- (/ 1 x) (/ 1 y)) y)) in x
0.608 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) y) in x
0.608 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.608 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.608 * [taylor]: Taking taylor expansion of x in x
0.608 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.608 * [taylor]: Taking taylor expansion of y in x
0.608 * [taylor]: Taking taylor expansion of y in x
0.608 * [taylor]: Taking taylor expansion of (/ 1 (* (- (/ 1 x) (/ 1 y)) y)) in y
0.608 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) y) in y
0.608 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
0.608 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.608 * [taylor]: Taking taylor expansion of x in y
0.608 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.608 * [taylor]: Taking taylor expansion of y in y
0.608 * [taylor]: Taking taylor expansion of y in y
0.608 * [taylor]: Taking taylor expansion of (/ 1 (* (- (/ 1 x) (/ 1 y)) y)) in y
0.608 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) y) in y
0.608 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
0.608 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.608 * [taylor]: Taking taylor expansion of x in y
0.608 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.608 * [taylor]: Taking taylor expansion of y in y
0.608 * [taylor]: Taking taylor expansion of y in y
0.609 * [taylor]: Taking taylor expansion of -1 in x
0.609 * [taylor]: Taking taylor expansion of (neg (/ 1 x)) in x
0.609 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.609 * [taylor]: Taking taylor expansion of x in x
0.609 * [taylor]: Taking taylor expansion of (neg (/ 1 (pow x 2))) in x
0.609 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.609 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.609 * [taylor]: Taking taylor expansion of x in x
0.610 * [approximate]: Taking taylor expansion of (/ -1 (* (- (/ 1 y) (/ 1 x)) y)) in (y x) around 0
0.610 * [taylor]: Taking taylor expansion of (/ -1 (* (- (/ 1 y) (/ 1 x)) y)) in x
0.610 * [taylor]: Taking taylor expansion of -1 in x
0.610 * [taylor]: Taking taylor expansion of (* (- (/ 1 y) (/ 1 x)) y) in x
0.610 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.610 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.610 * [taylor]: Taking taylor expansion of y in x
0.610 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.610 * [taylor]: Taking taylor expansion of x in x
0.610 * [taylor]: Taking taylor expansion of y in x
0.610 * [taylor]: Taking taylor expansion of (/ -1 (* (- (/ 1 y) (/ 1 x)) y)) in y
0.610 * [taylor]: Taking taylor expansion of -1 in y
0.610 * [taylor]: Taking taylor expansion of (* (- (/ 1 y) (/ 1 x)) y) in y
0.610 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
0.610 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.610 * [taylor]: Taking taylor expansion of y in y
0.610 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.610 * [taylor]: Taking taylor expansion of x in y
0.610 * [taylor]: Taking taylor expansion of y in y
0.610 * [taylor]: Taking taylor expansion of (/ -1 (* (- (/ 1 y) (/ 1 x)) y)) in y
0.610 * [taylor]: Taking taylor expansion of -1 in y
0.610 * [taylor]: Taking taylor expansion of (* (- (/ 1 y) (/ 1 x)) y) in y
0.610 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
0.610 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.611 * [taylor]: Taking taylor expansion of y in y
0.611 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.611 * [taylor]: Taking taylor expansion of x in y
0.611 * [taylor]: Taking taylor expansion of y in y
0.611 * [taylor]: Taking taylor expansion of -1 in x
0.611 * [taylor]: Taking taylor expansion of (neg (/ 1 x)) in x
0.611 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.611 * [taylor]: Taking taylor expansion of x in x
0.612 * [taylor]: Taking taylor expansion of (neg (/ 1 (pow x 2))) in x
0.612 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.612 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.612 * [taylor]: Taking taylor expansion of x in x
0.612 * * * [progress]: simplifying candidates
0.613 * [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
0.616 * * [simplify]: iteration  0 :  116  enodes  (cost  915 )
0.639 * * [simplify]: iteration  1 :  319  enodes  (cost  856 )
0.719 * * [simplify]: iteration  2 :  1441  enodes  (cost  756 )
1.042 * * [simplify]: iteration  done :  5001  enodes  (cost  756 )
1.043 * [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))
  (/ (* 2.0 x) (* (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)))
  (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
1.043 * * * [progress]: adding candidates to table
1.110 * * [progress]: iteration 3 / 4
1.110 * * * [progress]: picking best candidate
1.120 * * * * [pick]: Picked  #<alt (λ (x y) (* (* x 2.0) (* y (/ 1 (- x y)))))>
1.120 * * * [progress]: localizing error
1.127 * * * [progress]: generating rewritten candidates
1.127 * * * * [progress]: [ 1 / 3 ] rewriting at (2)
1.140 * * * * [progress]: [ 2 / 3 ] rewriting at (2 2)
1.152 * * * * [progress]: [ 3 / 3 ] rewriting at (2 2 2)
1.166 * * * [progress]: generating series expansions
1.166 * * * * [progress]: [ 1 / 3 ] generating series at (2)
1.166 * [approximate]: Taking taylor expansion of (* 2.0 (/ (* x y) (- x y))) in (x y) around 0
1.166 * [taylor]: Taking taylor expansion of (* 2.0 (/ (* x y) (- x y))) in y
1.166 * [taylor]: Taking taylor expansion of 2.0 in y
1.166 * [taylor]: Taking taylor expansion of (/ (* x y) (- x y)) in y
1.166 * [taylor]: Taking taylor expansion of (* x y) in y
1.166 * [taylor]: Taking taylor expansion of x in y
1.166 * [taylor]: Taking taylor expansion of y in y
1.166 * [taylor]: Taking taylor expansion of (- x y) in y
1.166 * [taylor]: Taking taylor expansion of x in y
1.166 * [taylor]: Taking taylor expansion of y in y
1.167 * [taylor]: Taking taylor expansion of (* 2.0 (/ (* x y) (- x y))) in x
1.167 * [taylor]: Taking taylor expansion of 2.0 in x
1.167 * [taylor]: Taking taylor expansion of (/ (* x y) (- x y)) in x
1.167 * [taylor]: Taking taylor expansion of (* x y) in x
1.167 * [taylor]: Taking taylor expansion of x in x
1.167 * [taylor]: Taking taylor expansion of y in x
1.167 * [taylor]: Taking taylor expansion of (- x y) in x
1.167 * [taylor]: Taking taylor expansion of x in x
1.167 * [taylor]: Taking taylor expansion of y in x
1.167 * [taylor]: Taking taylor expansion of (* 2.0 (/ (* x y) (- x y))) in x
1.167 * [taylor]: Taking taylor expansion of 2.0 in x
1.167 * [taylor]: Taking taylor expansion of (/ (* x y) (- x y)) in x
1.167 * [taylor]: Taking taylor expansion of (* x y) in x
1.167 * [taylor]: Taking taylor expansion of x in x
1.167 * [taylor]: Taking taylor expansion of y in x
1.167 * [taylor]: Taking taylor expansion of (- x y) in x
1.167 * [taylor]: Taking taylor expansion of x in x
1.167 * [taylor]: Taking taylor expansion of y in x
1.167 * [taylor]: Taking taylor expansion of -2.0 in y
1.167 * [taylor]: Taking taylor expansion of (neg (* 2.0 (/ 1 y))) in y
1.167 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 y)) in y
1.167 * [taylor]: Taking taylor expansion of 2.0 in y
1.167 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.167 * [taylor]: Taking taylor expansion of y in y
1.168 * [taylor]: Taking taylor expansion of (neg (* 2.0 (/ 1 (pow y 2)))) in y
1.168 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in y
1.168 * [taylor]: Taking taylor expansion of 2.0 in y
1.168 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
1.168 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.168 * [taylor]: Taking taylor expansion of y in y
1.169 * [approximate]: Taking taylor expansion of (/ 2.0 (* x (* (- (/ 1 x) (/ 1 y)) y))) in (x y) around 0
1.169 * [taylor]: Taking taylor expansion of (/ 2.0 (* x (* (- (/ 1 x) (/ 1 y)) y))) in y
1.169 * [taylor]: Taking taylor expansion of 2.0 in y
1.169 * [taylor]: Taking taylor expansion of (* x (* (- (/ 1 x) (/ 1 y)) y)) in y
1.169 * [taylor]: Taking taylor expansion of x in y
1.169 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) y) in y
1.169 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
1.169 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.169 * [taylor]: Taking taylor expansion of x in y
1.169 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.169 * [taylor]: Taking taylor expansion of y in y
1.169 * [taylor]: Taking taylor expansion of y in y
1.169 * [taylor]: Taking taylor expansion of (/ 2.0 (* x (* (- (/ 1 x) (/ 1 y)) y))) in x
1.169 * [taylor]: Taking taylor expansion of 2.0 in x
1.169 * [taylor]: Taking taylor expansion of (* x (* (- (/ 1 x) (/ 1 y)) y)) in x
1.169 * [taylor]: Taking taylor expansion of x in x
1.169 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) y) in x
1.169 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
1.169 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.169 * [taylor]: Taking taylor expansion of x in x
1.169 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.169 * [taylor]: Taking taylor expansion of y in x
1.169 * [taylor]: Taking taylor expansion of y in x
1.169 * [taylor]: Taking taylor expansion of (/ 2.0 (* x (* (- (/ 1 x) (/ 1 y)) y))) in x
1.169 * [taylor]: Taking taylor expansion of 2.0 in x
1.169 * [taylor]: Taking taylor expansion of (* x (* (- (/ 1 x) (/ 1 y)) y)) in x
1.169 * [taylor]: Taking taylor expansion of x in x
1.169 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) y) in x
1.169 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
1.170 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.170 * [taylor]: Taking taylor expansion of x in x
1.170 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.170 * [taylor]: Taking taylor expansion of y in x
1.170 * [taylor]: Taking taylor expansion of y in x
1.170 * [taylor]: Taking taylor expansion of (/ 2.0 y) in y
1.170 * [taylor]: Taking taylor expansion of 2.0 in y
1.170 * [taylor]: Taking taylor expansion of y in y
1.170 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in y
1.170 * [taylor]: Taking taylor expansion of 2.0 in y
1.170 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
1.170 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.170 * [taylor]: Taking taylor expansion of y in y
1.171 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 3))) in y
1.171 * [taylor]: Taking taylor expansion of 2.0 in y
1.171 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
1.171 * [taylor]: Taking taylor expansion of (pow y 3) in y
1.171 * [taylor]: Taking taylor expansion of y in y
1.172 * [approximate]: Taking taylor expansion of (/ 2.0 (* x (* (- (/ 1 y) (/ 1 x)) y))) in (x y) around 0
1.172 * [taylor]: Taking taylor expansion of (/ 2.0 (* x (* (- (/ 1 y) (/ 1 x)) y))) in y
1.172 * [taylor]: Taking taylor expansion of 2.0 in y
1.172 * [taylor]: Taking taylor expansion of (* x (* (- (/ 1 y) (/ 1 x)) y)) in y
1.172 * [taylor]: Taking taylor expansion of x in y
1.172 * [taylor]: Taking taylor expansion of (* (- (/ 1 y) (/ 1 x)) y) in y
1.172 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
1.172 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.172 * [taylor]: Taking taylor expansion of y in y
1.172 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.172 * [taylor]: Taking taylor expansion of x in y
1.172 * [taylor]: Taking taylor expansion of y in y
1.172 * [taylor]: Taking taylor expansion of (/ 2.0 (* x (* (- (/ 1 y) (/ 1 x)) y))) in x
1.172 * [taylor]: Taking taylor expansion of 2.0 in x
1.172 * [taylor]: Taking taylor expansion of (* x (* (- (/ 1 y) (/ 1 x)) y)) in x
1.172 * [taylor]: Taking taylor expansion of x in x
1.172 * [taylor]: Taking taylor expansion of (* (- (/ 1 y) (/ 1 x)) y) in x
1.172 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
1.172 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.172 * [taylor]: Taking taylor expansion of y in x
1.172 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.172 * [taylor]: Taking taylor expansion of x in x
1.172 * [taylor]: Taking taylor expansion of y in x
1.173 * [taylor]: Taking taylor expansion of (/ 2.0 (* x (* (- (/ 1 y) (/ 1 x)) y))) in x
1.173 * [taylor]: Taking taylor expansion of 2.0 in x
1.173 * [taylor]: Taking taylor expansion of (* x (* (- (/ 1 y) (/ 1 x)) y)) in x
1.173 * [taylor]: Taking taylor expansion of x in x
1.173 * [taylor]: Taking taylor expansion of (* (- (/ 1 y) (/ 1 x)) y) in x
1.173 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
1.173 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.173 * [taylor]: Taking taylor expansion of y in x
1.173 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.173 * [taylor]: Taking taylor expansion of x in x
1.173 * [taylor]: Taking taylor expansion of y in x
1.173 * [taylor]: Taking taylor expansion of (/ -2.0 y) in y
1.173 * [taylor]: Taking taylor expansion of -2.0 in y
1.173 * [taylor]: Taking taylor expansion of y in y
1.174 * [taylor]: Taking taylor expansion of (neg (* 2.0 (/ 1 (pow y 2)))) in y
1.174 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in y
1.174 * [taylor]: Taking taylor expansion of 2.0 in y
1.174 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
1.174 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.174 * [taylor]: Taking taylor expansion of y in y
1.174 * [taylor]: Taking taylor expansion of (neg (* 2.0 (/ 1 (pow y 3)))) in y
1.174 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 3))) in y
1.174 * [taylor]: Taking taylor expansion of 2.0 in y
1.174 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
1.174 * [taylor]: Taking taylor expansion of (pow y 3) in y
1.175 * [taylor]: Taking taylor expansion of y in y
1.175 * * * * [progress]: [ 2 / 3 ] generating series at (2 2)
1.175 * [approximate]: Taking taylor expansion of (/ y (- x y)) in (y x) around 0
1.175 * [taylor]: Taking taylor expansion of (/ y (- x y)) in x
1.175 * [taylor]: Taking taylor expansion of y in x
1.175 * [taylor]: Taking taylor expansion of (- x y) in x
1.175 * [taylor]: Taking taylor expansion of x in x
1.175 * [taylor]: Taking taylor expansion of y in x
1.175 * [taylor]: Taking taylor expansion of (/ y (- x y)) in y
1.175 * [taylor]: Taking taylor expansion of y in y
1.175 * [taylor]: Taking taylor expansion of (- x y) in y
1.175 * [taylor]: Taking taylor expansion of x in y
1.175 * [taylor]: Taking taylor expansion of y in y
1.175 * [taylor]: Taking taylor expansion of (/ y (- x y)) in y
1.176 * [taylor]: Taking taylor expansion of y in y
1.176 * [taylor]: Taking taylor expansion of (- x y) in y
1.176 * [taylor]: Taking taylor expansion of x in y
1.176 * [taylor]: Taking taylor expansion of y in y
1.176 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.176 * [taylor]: Taking taylor expansion of x in x
1.176 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.176 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.176 * [taylor]: Taking taylor expansion of x in x
1.176 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x
1.176 * [taylor]: Taking taylor expansion of (pow x 3) in x
1.176 * [taylor]: Taking taylor expansion of x in x
1.177 * [approximate]: Taking taylor expansion of (/ 1 (* (- (/ 1 x) (/ 1 y)) y)) in (y x) around 0
1.177 * [taylor]: Taking taylor expansion of (/ 1 (* (- (/ 1 x) (/ 1 y)) y)) in x
1.177 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) y) in x
1.177 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
1.177 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.177 * [taylor]: Taking taylor expansion of x in x
1.177 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.177 * [taylor]: Taking taylor expansion of y in x
1.177 * [taylor]: Taking taylor expansion of y in x
1.177 * [taylor]: Taking taylor expansion of (/ 1 (* (- (/ 1 x) (/ 1 y)) y)) in y
1.177 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) y) in y
1.177 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
1.177 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.177 * [taylor]: Taking taylor expansion of x in y
1.177 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.177 * [taylor]: Taking taylor expansion of y in y
1.177 * [taylor]: Taking taylor expansion of y in y
1.177 * [taylor]: Taking taylor expansion of (/ 1 (* (- (/ 1 x) (/ 1 y)) y)) in y
1.177 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) y) in y
1.177 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
1.177 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.178 * [taylor]: Taking taylor expansion of x in y
1.178 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.178 * [taylor]: Taking taylor expansion of y in y
1.178 * [taylor]: Taking taylor expansion of y in y
1.178 * [taylor]: Taking taylor expansion of -1 in x
1.178 * [taylor]: Taking taylor expansion of (neg (/ 1 x)) in x
1.178 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.178 * [taylor]: Taking taylor expansion of x in x
1.178 * [taylor]: Taking taylor expansion of (neg (/ 1 (pow x 2))) in x
1.178 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.178 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.179 * [taylor]: Taking taylor expansion of x in x
1.179 * [approximate]: Taking taylor expansion of (/ -1 (* (- (/ 1 y) (/ 1 x)) y)) in (y x) around 0
1.179 * [taylor]: Taking taylor expansion of (/ -1 (* (- (/ 1 y) (/ 1 x)) y)) in x
1.179 * [taylor]: Taking taylor expansion of -1 in x
1.179 * [taylor]: Taking taylor expansion of (* (- (/ 1 y) (/ 1 x)) y) in x
1.179 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
1.179 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.179 * [taylor]: Taking taylor expansion of y in x
1.179 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.179 * [taylor]: Taking taylor expansion of x in x
1.179 * [taylor]: Taking taylor expansion of y in x
1.179 * [taylor]: Taking taylor expansion of (/ -1 (* (- (/ 1 y) (/ 1 x)) y)) in y
1.179 * [taylor]: Taking taylor expansion of -1 in y
1.179 * [taylor]: Taking taylor expansion of (* (- (/ 1 y) (/ 1 x)) y) in y
1.179 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
1.179 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.179 * [taylor]: Taking taylor expansion of y in y
1.179 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.179 * [taylor]: Taking taylor expansion of x in y
1.179 * [taylor]: Taking taylor expansion of y in y
1.180 * [taylor]: Taking taylor expansion of (/ -1 (* (- (/ 1 y) (/ 1 x)) y)) in y
1.180 * [taylor]: Taking taylor expansion of -1 in y
1.180 * [taylor]: Taking taylor expansion of (* (- (/ 1 y) (/ 1 x)) y) in y
1.180 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
1.180 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.180 * [taylor]: Taking taylor expansion of y in y
1.180 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.180 * [taylor]: Taking taylor expansion of x in y
1.180 * [taylor]: Taking taylor expansion of y in y
1.180 * [taylor]: Taking taylor expansion of -1 in x
1.180 * [taylor]: Taking taylor expansion of (neg (/ 1 x)) in x
1.180 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.180 * [taylor]: Taking taylor expansion of x in x
1.181 * [taylor]: Taking taylor expansion of (neg (/ 1 (pow x 2))) in x
1.181 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.181 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.181 * [taylor]: Taking taylor expansion of x in x
1.181 * * * * [progress]: [ 3 / 3 ] generating series at (2 2 2)
1.181 * [approximate]: Taking taylor expansion of (/ 1 (- x y)) in (x y) around 0
1.181 * [taylor]: Taking taylor expansion of (/ 1 (- x y)) in y
1.181 * [taylor]: Taking taylor expansion of (- x y) in y
1.181 * [taylor]: Taking taylor expansion of x in y
1.181 * [taylor]: Taking taylor expansion of y in y
1.181 * [taylor]: Taking taylor expansion of (/ 1 (- x y)) in x
1.181 * [taylor]: Taking taylor expansion of (- x y) in x
1.181 * [taylor]: Taking taylor expansion of x in x
1.181 * [taylor]: Taking taylor expansion of y in x
1.181 * [taylor]: Taking taylor expansion of (/ 1 (- x y)) in x
1.181 * [taylor]: Taking taylor expansion of (- x y) in x
1.181 * [taylor]: Taking taylor expansion of x in x
1.181 * [taylor]: Taking taylor expansion of y in x
1.182 * [taylor]: Taking taylor expansion of (/ -1 y) in y
1.182 * [taylor]: Taking taylor expansion of -1 in y
1.182 * [taylor]: Taking taylor expansion of y in y
1.182 * [taylor]: Taking taylor expansion of (neg (/ 1 (pow y 2))) in y
1.182 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
1.182 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.182 * [taylor]: Taking taylor expansion of y in y
1.182 * [taylor]: Taking taylor expansion of (neg (/ 1 (pow y 3))) in y
1.182 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
1.182 * [taylor]: Taking taylor expansion of (pow y 3) in y
1.182 * [taylor]: Taking taylor expansion of y in y
1.183 * [approximate]: Taking taylor expansion of (/ 1 (- (/ 1 x) (/ 1 y))) in (x y) around 0
1.183 * [taylor]: Taking taylor expansion of (/ 1 (- (/ 1 x) (/ 1 y))) in y
1.183 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
1.183 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.183 * [taylor]: Taking taylor expansion of x in y
1.183 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.183 * [taylor]: Taking taylor expansion of y in y
1.183 * [taylor]: Taking taylor expansion of (/ 1 (- (/ 1 x) (/ 1 y))) in x
1.183 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
1.183 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.183 * [taylor]: Taking taylor expansion of x in x
1.183 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.183 * [taylor]: Taking taylor expansion of y in x
1.183 * [taylor]: Taking taylor expansion of (/ 1 (- (/ 1 x) (/ 1 y))) in x
1.183 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
1.183 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.183 * [taylor]: Taking taylor expansion of x in x
1.183 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.183 * [taylor]: Taking taylor expansion of y in x
1.183 * [taylor]: Taking taylor expansion of 1 in y
1.184 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.184 * [taylor]: Taking taylor expansion of y in y
1.184 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
1.184 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.184 * [taylor]: Taking taylor expansion of y in y
1.184 * [approximate]: Taking taylor expansion of (/ 1 (- (/ 1 y) (/ 1 x))) in (x y) around 0
1.184 * [taylor]: Taking taylor expansion of (/ 1 (- (/ 1 y) (/ 1 x))) in y
1.184 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
1.184 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.184 * [taylor]: Taking taylor expansion of y in y
1.184 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.184 * [taylor]: Taking taylor expansion of x in y
1.184 * [taylor]: Taking taylor expansion of (/ 1 (- (/ 1 y) (/ 1 x))) in x
1.185 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
1.185 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.185 * [taylor]: Taking taylor expansion of y in x
1.185 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.185 * [taylor]: Taking taylor expansion of x in x
1.185 * [taylor]: Taking taylor expansion of (/ 1 (- (/ 1 y) (/ 1 x))) in x
1.185 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
1.185 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.185 * [taylor]: Taking taylor expansion of y in x
1.185 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.185 * [taylor]: Taking taylor expansion of x in x
1.185 * [taylor]: Taking taylor expansion of -1 in y
1.185 * [taylor]: Taking taylor expansion of (neg (/ 1 y)) in y
1.185 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.185 * [taylor]: Taking taylor expansion of y in y
1.185 * [taylor]: Taking taylor expansion of (neg (/ 1 (pow y 2))) in y
1.185 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
1.185 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.185 * [taylor]: Taking taylor expansion of y in y
1.186 * * * [progress]: simplifying candidates
1.187 * [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
1.192 * * [simplify]: iteration  0 :  146  enodes  (cost  1389 )
1.217 * * [simplify]: iteration  1 :  388  enodes  (cost  1130 )
1.310 * * [simplify]: iteration  2 :  1347  enodes  (cost  896 )
1.608 * * [simplify]: iteration  done :  5000  enodes  (cost  896 )
1.608 * [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))))
  (pow (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 y) (sqrt x)))
  y
  (/ y (* (cbrt (- x y)) (cbrt (- x y))))
  (/ y (sqrt (- x y)))
  y
  (/ y (+ (sqrt y) (sqrt x)))
  y
  (/ y (* (cbrt (- x y)) (cbrt (- x y))))
  (/ y (sqrt (- x y)))
  y
  (/ y (+ (sqrt y) (sqrt x)))
  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
1.609 * * * [progress]: adding candidates to table
1.691 * * [progress]: iteration 4 / 4
1.691 * * * [progress]: picking best candidate
1.699 * * * * [pick]: Picked  #<alt (λ (x y) (/ (* x 2.0) (/ (- x y) y)))>
1.699 * * * [progress]: localizing error
1.705 * * * [progress]: generating rewritten candidates
1.705 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
1.715 * * * * [progress]: [ 2 / 2 ] rewriting at (2 2)
1.726 * * * [progress]: generating series expansions
1.726 * * * * [progress]: [ 1 / 2 ] generating series at (2)
1.726 * [approximate]: Taking taylor expansion of (* 2.0 (/ (* x y) (- x y))) in (x y) around 0
1.726 * [taylor]: Taking taylor expansion of (* 2.0 (/ (* x y) (- x y))) in y
1.726 * [taylor]: Taking taylor expansion of 2.0 in y
1.726 * [taylor]: Taking taylor expansion of (/ (* x y) (- x y)) in y
1.726 * [taylor]: Taking taylor expansion of (* x y) in y
1.726 * [taylor]: Taking taylor expansion of x in y
1.726 * [taylor]: Taking taylor expansion of y in y
1.726 * [taylor]: Taking taylor expansion of (- x y) in y
1.726 * [taylor]: Taking taylor expansion of x in y
1.726 * [taylor]: Taking taylor expansion of y in y
1.726 * [taylor]: Taking taylor expansion of (* 2.0 (/ (* x y) (- x y))) in x
1.726 * [taylor]: Taking taylor expansion of 2.0 in x
1.726 * [taylor]: Taking taylor expansion of (/ (* x y) (- x y)) in x
1.726 * [taylor]: Taking taylor expansion of (* x y) in x
1.726 * [taylor]: Taking taylor expansion of x in x
1.726 * [taylor]: Taking taylor expansion of y in x
1.726 * [taylor]: Taking taylor expansion of (- x y) in x
1.726 * [taylor]: Taking taylor expansion of x in x
1.726 * [taylor]: Taking taylor expansion of y in x
1.726 * [taylor]: Taking taylor expansion of (* 2.0 (/ (* x y) (- x y))) in x
1.726 * [taylor]: Taking taylor expansion of 2.0 in x
1.726 * [taylor]: Taking taylor expansion of (/ (* x y) (- x y)) in x
1.726 * [taylor]: Taking taylor expansion of (* x y) in x
1.726 * [taylor]: Taking taylor expansion of x in x
1.726 * [taylor]: Taking taylor expansion of y in x
1.726 * [taylor]: Taking taylor expansion of (- x y) in x
1.726 * [taylor]: Taking taylor expansion of x in x
1.726 * [taylor]: Taking taylor expansion of y in x
1.727 * [taylor]: Taking taylor expansion of -2.0 in y
1.727 * [taylor]: Taking taylor expansion of (neg (* 2.0 (/ 1 y))) in y
1.727 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 y)) in y
1.727 * [taylor]: Taking taylor expansion of 2.0 in y
1.727 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.727 * [taylor]: Taking taylor expansion of y in y
1.727 * [taylor]: Taking taylor expansion of (neg (* 2.0 (/ 1 (pow y 2)))) in y
1.727 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in y
1.727 * [taylor]: Taking taylor expansion of 2.0 in y
1.727 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
1.727 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.727 * [taylor]: Taking taylor expansion of y in y
1.728 * [approximate]: Taking taylor expansion of (/ 2.0 (* x (* (- (/ 1 x) (/ 1 y)) y))) in (x y) around 0
1.728 * [taylor]: Taking taylor expansion of (/ 2.0 (* x (* (- (/ 1 x) (/ 1 y)) y))) in y
1.728 * [taylor]: Taking taylor expansion of 2.0 in y
1.728 * [taylor]: Taking taylor expansion of (* x (* (- (/ 1 x) (/ 1 y)) y)) in y
1.728 * [taylor]: Taking taylor expansion of x in y
1.728 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) y) in y
1.728 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
1.728 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.728 * [taylor]: Taking taylor expansion of x in y
1.728 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.728 * [taylor]: Taking taylor expansion of y in y
1.728 * [taylor]: Taking taylor expansion of y in y
1.729 * [taylor]: Taking taylor expansion of (/ 2.0 (* x (* (- (/ 1 x) (/ 1 y)) y))) in x
1.729 * [taylor]: Taking taylor expansion of 2.0 in x
1.729 * [taylor]: Taking taylor expansion of (* x (* (- (/ 1 x) (/ 1 y)) y)) in x
1.729 * [taylor]: Taking taylor expansion of x in x
1.729 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) y) in x
1.729 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
1.729 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.729 * [taylor]: Taking taylor expansion of x in x
1.729 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.729 * [taylor]: Taking taylor expansion of y in x
1.729 * [taylor]: Taking taylor expansion of y in x
1.729 * [taylor]: Taking taylor expansion of (/ 2.0 (* x (* (- (/ 1 x) (/ 1 y)) y))) in x
1.729 * [taylor]: Taking taylor expansion of 2.0 in x
1.729 * [taylor]: Taking taylor expansion of (* x (* (- (/ 1 x) (/ 1 y)) y)) in x
1.729 * [taylor]: Taking taylor expansion of x in x
1.729 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) y) in x
1.729 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
1.729 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.729 * [taylor]: Taking taylor expansion of x in x
1.729 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.729 * [taylor]: Taking taylor expansion of y in x
1.729 * [taylor]: Taking taylor expansion of y in x
1.729 * [taylor]: Taking taylor expansion of (/ 2.0 y) in y
1.729 * [taylor]: Taking taylor expansion of 2.0 in y
1.729 * [taylor]: Taking taylor expansion of y in y
1.730 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in y
1.730 * [taylor]: Taking taylor expansion of 2.0 in y
1.730 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
1.730 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.730 * [taylor]: Taking taylor expansion of y in y
1.731 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 3))) in y
1.731 * [taylor]: Taking taylor expansion of 2.0 in y
1.731 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
1.731 * [taylor]: Taking taylor expansion of (pow y 3) in y
1.731 * [taylor]: Taking taylor expansion of y in y
1.731 * [approximate]: Taking taylor expansion of (/ 2.0 (* x (* (- (/ 1 y) (/ 1 x)) y))) in (x y) around 0
1.731 * [taylor]: Taking taylor expansion of (/ 2.0 (* x (* (- (/ 1 y) (/ 1 x)) y))) in y
1.731 * [taylor]: Taking taylor expansion of 2.0 in y
1.731 * [taylor]: Taking taylor expansion of (* x (* (- (/ 1 y) (/ 1 x)) y)) in y
1.731 * [taylor]: Taking taylor expansion of x in y
1.731 * [taylor]: Taking taylor expansion of (* (- (/ 1 y) (/ 1 x)) y) in y
1.731 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
1.731 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.731 * [taylor]: Taking taylor expansion of y in y
1.732 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.732 * [taylor]: Taking taylor expansion of x in y
1.732 * [taylor]: Taking taylor expansion of y in y
1.732 * [taylor]: Taking taylor expansion of (/ 2.0 (* x (* (- (/ 1 y) (/ 1 x)) y))) in x
1.732 * [taylor]: Taking taylor expansion of 2.0 in x
1.732 * [taylor]: Taking taylor expansion of (* x (* (- (/ 1 y) (/ 1 x)) y)) in x
1.732 * [taylor]: Taking taylor expansion of x in x
1.732 * [taylor]: Taking taylor expansion of (* (- (/ 1 y) (/ 1 x)) y) in x
1.732 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
1.732 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.732 * [taylor]: Taking taylor expansion of y in x
1.732 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.732 * [taylor]: Taking taylor expansion of x in x
1.732 * [taylor]: Taking taylor expansion of y in x
1.732 * [taylor]: Taking taylor expansion of (/ 2.0 (* x (* (- (/ 1 y) (/ 1 x)) y))) in x
1.732 * [taylor]: Taking taylor expansion of 2.0 in x
1.732 * [taylor]: Taking taylor expansion of (* x (* (- (/ 1 y) (/ 1 x)) y)) in x
1.732 * [taylor]: Taking taylor expansion of x in x
1.732 * [taylor]: Taking taylor expansion of (* (- (/ 1 y) (/ 1 x)) y) in x
1.732 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
1.732 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.732 * [taylor]: Taking taylor expansion of y in x
1.732 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.732 * [taylor]: Taking taylor expansion of x in x
1.732 * [taylor]: Taking taylor expansion of y in x
1.733 * [taylor]: Taking taylor expansion of (/ -2.0 y) in y
1.733 * [taylor]: Taking taylor expansion of -2.0 in y
1.733 * [taylor]: Taking taylor expansion of y in y
1.733 * [taylor]: Taking taylor expansion of (neg (* 2.0 (/ 1 (pow y 2)))) in y
1.733 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in y
1.733 * [taylor]: Taking taylor expansion of 2.0 in y
1.733 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
1.733 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.733 * [taylor]: Taking taylor expansion of y in y
1.734 * [taylor]: Taking taylor expansion of (neg (* 2.0 (/ 1 (pow y 3)))) in y
1.734 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 3))) in y
1.734 * [taylor]: Taking taylor expansion of 2.0 in y
1.734 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
1.734 * [taylor]: Taking taylor expansion of (pow y 3) in y
1.734 * [taylor]: Taking taylor expansion of y in y
1.735 * * * * [progress]: [ 2 / 2 ] generating series at (2 2)
1.735 * [approximate]: Taking taylor expansion of (/ (- x y) y) in (x y) around 0
1.735 * [taylor]: Taking taylor expansion of (/ (- x y) y) in y
1.735 * [taylor]: Taking taylor expansion of (- x y) in y
1.735 * [taylor]: Taking taylor expansion of x in y
1.735 * [taylor]: Taking taylor expansion of y in y
1.735 * [taylor]: Taking taylor expansion of y in y
1.735 * [taylor]: Taking taylor expansion of (/ (- x y) y) in x
1.735 * [taylor]: Taking taylor expansion of (- x y) in x
1.735 * [taylor]: Taking taylor expansion of x in x
1.735 * [taylor]: Taking taylor expansion of y in x
1.735 * [taylor]: Taking taylor expansion of y in x
1.735 * [taylor]: Taking taylor expansion of (/ (- x y) y) in x
1.735 * [taylor]: Taking taylor expansion of (- x y) in x
1.735 * [taylor]: Taking taylor expansion of x in x
1.735 * [taylor]: Taking taylor expansion of y in x
1.735 * [taylor]: Taking taylor expansion of y in x
1.735 * [taylor]: Taking taylor expansion of -1 in y
1.735 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.735 * [taylor]: Taking taylor expansion of y in y
1.735 * [taylor]: Taking taylor expansion of 0 in y
1.736 * [taylor]: Taking taylor expansion of 0 in y
1.736 * [taylor]: Taking taylor expansion of 0 in y
1.736 * [approximate]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) y) in (x y) around 0
1.736 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) y) in y
1.736 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
1.736 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.736 * [taylor]: Taking taylor expansion of x in y
1.736 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.736 * [taylor]: Taking taylor expansion of y in y
1.736 * [taylor]: Taking taylor expansion of y in y
1.736 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) y) in x
1.736 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
1.736 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.736 * [taylor]: Taking taylor expansion of x in x
1.736 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.736 * [taylor]: Taking taylor expansion of y in x
1.736 * [taylor]: Taking taylor expansion of y in x
1.736 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) y) in x
1.736 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
1.736 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.736 * [taylor]: Taking taylor expansion of x in x
1.736 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.736 * [taylor]: Taking taylor expansion of y in x
1.736 * [taylor]: Taking taylor expansion of y in x
1.736 * [taylor]: Taking taylor expansion of y in y
1.737 * [taylor]: Taking taylor expansion of (neg 1) in y
1.737 * [taylor]: Taking taylor expansion of 1 in y
1.737 * [taylor]: Taking taylor expansion of 0 in y
1.737 * [taylor]: Taking taylor expansion of 0 in y
1.737 * [taylor]: Taking taylor expansion of 0 in y
1.738 * [approximate]: Taking taylor expansion of (* -1 (* (- (/ 1 y) (/ 1 x)) y)) in (x y) around 0
1.738 * [taylor]: Taking taylor expansion of (* -1 (* (- (/ 1 y) (/ 1 x)) y)) in y
1.738 * [taylor]: Taking taylor expansion of -1 in y
1.738 * [taylor]: Taking taylor expansion of (* (- (/ 1 y) (/ 1 x)) y) in y
1.738 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
1.738 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.738 * [taylor]: Taking taylor expansion of y in y
1.738 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.738 * [taylor]: Taking taylor expansion of x in y
1.738 * [taylor]: Taking taylor expansion of y in y
1.738 * [taylor]: Taking taylor expansion of (* -1 (* (- (/ 1 y) (/ 1 x)) y)) in x
1.738 * [taylor]: Taking taylor expansion of -1 in x
1.738 * [taylor]: Taking taylor expansion of (* (- (/ 1 y) (/ 1 x)) y) in x
1.738 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
1.738 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.738 * [taylor]: Taking taylor expansion of y in x
1.738 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.738 * [taylor]: Taking taylor expansion of x in x
1.738 * [taylor]: Taking taylor expansion of y in x
1.738 * [taylor]: Taking taylor expansion of (* -1 (* (- (/ 1 y) (/ 1 x)) y)) in x
1.738 * [taylor]: Taking taylor expansion of -1 in x
1.738 * [taylor]: Taking taylor expansion of (* (- (/ 1 y) (/ 1 x)) y) in x
1.738 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
1.738 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.738 * [taylor]: Taking taylor expansion of y in x
1.738 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.738 * [taylor]: Taking taylor expansion of x in x
1.738 * [taylor]: Taking taylor expansion of y in x
1.738 * [taylor]: Taking taylor expansion of y in y
1.738 * [taylor]: Taking taylor expansion of (neg 1) in y
1.738 * [taylor]: Taking taylor expansion of 1 in y
1.739 * [taylor]: Taking taylor expansion of 0 in y
1.739 * [taylor]: Taking taylor expansion of 0 in y
1.739 * [taylor]: Taking taylor expansion of 0 in y
1.739 * * * [progress]: simplifying candidates
1.741 * [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)
1.745 * * [simplify]: iteration  0 :  151  enodes  (cost  1250 )
1.773 * * [simplify]: iteration  1 :  393  enodes  (cost  1177 )
1.862 * * [simplify]: iteration  2 :  1570  enodes  (cost  1063 )
2.156 * * [simplify]: iteration  done :  5001  enodes  (cost  1063 )
2.163 * [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
  (+ -1 (/ x 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)) -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
  (+ -1 (/ x 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
  (+ -1 (/ x y))
  (+ -1 (/ x y))
  (+ -1 (/ x y))
2.164 * * * [progress]: adding candidates to table
2.244 * [progress]: [Phase 3 of 3] Extracting.
2.244 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (* (* x 2.0) (* y (/ 1 (- x y)))))> #<alt (λ (x y) (/ (* x 2.0) (- (/ x y) 1)))> #<alt (λ (x y) (* (/ x (- x y)) (* 2.0 y)))>)
2.245 * * * [regime-changes]: Trying 2 branch expressions: (y x)
2.245 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (* (* x 2.0) (* y (/ 1 (- x y)))))> #<alt (λ (x y) (/ (* x 2.0) (- (/ x y) 1)))> #<alt (λ (x y) (* (/ x (- x y)) (* 2.0 y)))>)
2.290 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (* (* x 2.0) (* y (/ 1 (- x y)))))> #<alt (λ (x y) (/ (* x 2.0) (- (/ x y) 1)))> #<alt (λ (x y) (* (/ x (- x y)) (* 2.0 y)))>)
2.335 * * * [regime]: Found split indices: #<option (#s(si 1 70) #s(si 2 173) #s(si 1 255))>
2.335 * [binary-search]: Improving bounds with binary search for y and (#<alt (λ (x y) (* (* x 2.0) (* y (/ 1 (- x y)))))> #<alt (λ (x y) (/ (* x 2.0) (- (/ x y) 1)))> #<alt (λ (x y) (* (/ x (- x y)) (* 2.0 y)))>)
2.363 * [regimes]: Found splitpoints: (#s(sp 1 y -2.632924857844891e-06) #s(sp 2 y 5.048090762251207e-38) #s(sp 1 y +nan.0)) , with alts (#<alt (λ (x y) (* (* x 2.0) (* y (/ 1 (- x y)))))> #<alt (λ (x y) (/ (* x 2.0) (- (/ x y) 1)))> #<alt (λ (x y) (* (/ x (- x y)) (* 2.0 y)))>)
2.364 * [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))))
2.364 * * [simplify]: iteration  0 :  18  enodes  (cost  35 )
2.365 * * [simplify]: iteration  1 :  26  enodes  (cost  27 )
2.365 * * [simplify]: iteration  done :  26  enodes  (cost  27 )
2.365 * [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)))
3.166 * [regime-testing]: End program error score: 0.10194622407053108
3.247 * [regime-testing]: Target error score: 0.3799898297687907