17.237 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.013 * * * [progress]: [2/2] Setting up program.
0.015 * [progress]: [Phase 2 of 3] Improving.
0.015 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (/ (+ x y) (- x y))
0.016 * * [simplify]: iteration  0 :  5  enodes  (cost  7 )
0.017 * * [simplify]: iteration  1 :  8  enodes  (cost  7 )
0.017 * * [simplify]: iteration  2 :  9  enodes  (cost  7 )
0.018 * * [simplify]: iteration  done :  9  enodes  (cost  7 )
0.018 * [simplify]: Simplified to:
   (/ (+ x y) (- x y))
0.019 * * [progress]: iteration 1 / 4
0.019 * * * [progress]: picking best candidate
0.020 * * * * [pick]: Picked  #<alt (λ (x y) (/ (+ x y) (- x y)))>
0.020 * * * [progress]: localizing error
0.025 * * * [progress]: generating rewritten candidates
0.025 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.038 * * * [progress]: generating series expansions
0.038 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.038 * [approximate]: Taking taylor expansion of (/ (+ x y) (- x y)) in (x y) around 0
0.038 * [taylor]: Taking taylor expansion of (/ (+ x y) (- x y)) in y
0.038 * [taylor]: Taking taylor expansion of (+ x y) in y
0.038 * [taylor]: Taking taylor expansion of x in y
0.038 * [taylor]: Taking taylor expansion of y in y
0.038 * [taylor]: Taking taylor expansion of (- x y) in y
0.038 * [taylor]: Taking taylor expansion of x in y
0.038 * [taylor]: Taking taylor expansion of y in y
0.039 * [taylor]: Taking taylor expansion of (/ (+ x y) (- x y)) in x
0.039 * [taylor]: Taking taylor expansion of (+ x y) in x
0.039 * [taylor]: Taking taylor expansion of x in x
0.039 * [taylor]: Taking taylor expansion of y in x
0.039 * [taylor]: Taking taylor expansion of (- x y) in x
0.039 * [taylor]: Taking taylor expansion of x in x
0.039 * [taylor]: Taking taylor expansion of y in x
0.039 * [taylor]: Taking taylor expansion of (/ (+ x y) (- x y)) in x
0.039 * [taylor]: Taking taylor expansion of (+ x y) in x
0.039 * [taylor]: Taking taylor expansion of x in x
0.039 * [taylor]: Taking taylor expansion of y in x
0.039 * [taylor]: Taking taylor expansion of (- x y) in x
0.039 * [taylor]: Taking taylor expansion of x in x
0.039 * [taylor]: Taking taylor expansion of y in x
0.039 * [taylor]: Taking taylor expansion of -1 in y
0.040 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 y))) in y
0.040 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in y
0.040 * [taylor]: Taking taylor expansion of 2 in y
0.040 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.040 * [taylor]: Taking taylor expansion of y in y
0.042 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 (pow y 2)))) in y
0.042 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 2))) in y
0.042 * [taylor]: Taking taylor expansion of 2 in y
0.042 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.042 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.042 * [taylor]: Taking taylor expansion of y in y
0.048 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 (pow y 3)))) in y
0.048 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 3))) in y
0.048 * [taylor]: Taking taylor expansion of 2 in y
0.048 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
0.048 * [taylor]: Taking taylor expansion of (pow y 3) in y
0.048 * [taylor]: Taking taylor expansion of y in y
0.053 * [approximate]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 x) (/ 1 y))) in (x y) around 0
0.053 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 x) (/ 1 y))) in y
0.053 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.053 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.053 * [taylor]: Taking taylor expansion of y in y
0.054 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.054 * [taylor]: Taking taylor expansion of x in y
0.054 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
0.054 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.054 * [taylor]: Taking taylor expansion of x in y
0.054 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.054 * [taylor]: Taking taylor expansion of y in y
0.055 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 x) (/ 1 y))) in x
0.055 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.055 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.055 * [taylor]: Taking taylor expansion of y in x
0.055 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.055 * [taylor]: Taking taylor expansion of x in x
0.055 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.056 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.056 * [taylor]: Taking taylor expansion of x in x
0.056 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.056 * [taylor]: Taking taylor expansion of y in x
0.057 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 x) (/ 1 y))) in x
0.057 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.057 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.057 * [taylor]: Taking taylor expansion of y in x
0.057 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.057 * [taylor]: Taking taylor expansion of x in x
0.057 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.057 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.057 * [taylor]: Taking taylor expansion of x in x
0.057 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.057 * [taylor]: Taking taylor expansion of y in x
0.058 * [taylor]: Taking taylor expansion of 1 in y
0.059 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in y
0.059 * [taylor]: Taking taylor expansion of 2 in y
0.059 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.059 * [taylor]: Taking taylor expansion of y in y
0.063 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 2))) in y
0.063 * [taylor]: Taking taylor expansion of 2 in y
0.063 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.063 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.063 * [taylor]: Taking taylor expansion of y in y
0.070 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 3))) in y
0.070 * [taylor]: Taking taylor expansion of 2 in y
0.070 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
0.070 * [taylor]: Taking taylor expansion of (pow y 3) in y
0.070 * [taylor]: Taking taylor expansion of y in y
0.076 * [approximate]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x)))) in (x y) around 0
0.076 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x)))) in y
0.076 * [taylor]: Taking taylor expansion of -1 in y
0.076 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x))) in y
0.076 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.076 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.076 * [taylor]: Taking taylor expansion of y in y
0.076 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.076 * [taylor]: Taking taylor expansion of x in y
0.076 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
0.076 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.076 * [taylor]: Taking taylor expansion of y in y
0.076 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.076 * [taylor]: Taking taylor expansion of x in y
0.077 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x)))) in x
0.077 * [taylor]: Taking taylor expansion of -1 in x
0.077 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x))) in x
0.077 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.077 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.077 * [taylor]: Taking taylor expansion of y in x
0.077 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.077 * [taylor]: Taking taylor expansion of x in x
0.078 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.078 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.078 * [taylor]: Taking taylor expansion of y in x
0.078 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.078 * [taylor]: Taking taylor expansion of x in x
0.079 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x)))) in x
0.079 * [taylor]: Taking taylor expansion of -1 in x
0.079 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x))) in x
0.079 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.079 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.079 * [taylor]: Taking taylor expansion of y in x
0.079 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.079 * [taylor]: Taking taylor expansion of x in x
0.079 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.079 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.079 * [taylor]: Taking taylor expansion of y in x
0.079 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.079 * [taylor]: Taking taylor expansion of x in x
0.081 * [taylor]: Taking taylor expansion of 1 in y
0.083 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in y
0.083 * [taylor]: Taking taylor expansion of 2 in y
0.083 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.083 * [taylor]: Taking taylor expansion of y in y
0.087 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 2))) in y
0.087 * [taylor]: Taking taylor expansion of 2 in y
0.087 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.087 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.087 * [taylor]: Taking taylor expansion of y in y
0.097 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 3))) in y
0.097 * [taylor]: Taking taylor expansion of 2 in y
0.097 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
0.097 * [taylor]: Taking taylor expansion of (pow y 3) in y
0.097 * [taylor]: Taking taylor expansion of y in y
0.102 * * * [progress]: simplifying candidates
0.103 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (- (log (+ x y)) (log (- x y)))
  (log (/ (+ x y) (- x y)))
  (exp (/ (+ x y) (- x y)))
  (/ (* (* (+ x y) (+ x y)) (+ x y)) (* (* (- x y) (- x y)) (- x y)))
  (* (cbrt (/ (+ x y) (- x y))) (cbrt (/ (+ x y) (- x y))))
  (cbrt (/ (+ x y) (- x y)))
  (* (* (/ (+ x y) (- x y)) (/ (+ x y) (- x y))) (/ (+ x y) (- x y)))
  (sqrt (/ (+ x y) (- x y)))
  (sqrt (/ (+ x y) (- x y)))
  (- (+ x y))
  (- (- x y))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (cbrt (+ x y)) (cbrt (- x y)))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (sqrt (- x y)))
  (/ (cbrt (+ x y)) (sqrt (- x y)))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) 1)
  (/ (cbrt (+ x y)) (- x y))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (+ (sqrt x) (sqrt y)))
  (/ (cbrt (+ x y)) (- (sqrt x) (sqrt y)))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) 1)
  (/ (cbrt (+ x y)) (- x y))
  (/ (sqrt (+ x y)) (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (sqrt (+ x y)) (cbrt (- x y)))
  (/ (sqrt (+ x y)) (sqrt (- x y)))
  (/ (sqrt (+ x y)) (sqrt (- x y)))
  (/ (sqrt (+ x y)) 1)
  (/ (sqrt (+ x y)) (- x y))
  (/ (sqrt (+ x y)) (+ (sqrt x) (sqrt y)))
  (/ (sqrt (+ x y)) (- (sqrt x) (sqrt y)))
  (/ (sqrt (+ x y)) 1)
  (/ (sqrt (+ x y)) (- x y))
  (/ 1 (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (+ x y) (cbrt (- x y)))
  (/ 1 (sqrt (- x y)))
  (/ (+ x y) (sqrt (- x y)))
  (/ 1 1)
  (/ (+ x y) (- x y))
  (/ 1 (+ (sqrt x) (sqrt y)))
  (/ (+ x y) (- (sqrt x) (sqrt y)))
  (/ 1 1)
  (/ (+ x y) (- x y))
  (/ 1 (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (+ x y) (cbrt (- x y)))
  (/ 1 (sqrt (- x y)))
  (/ (+ x y) (sqrt (- x y)))
  (/ 1 1)
  (/ (+ x y) (- x y))
  (/ 1 (+ (sqrt x) (sqrt y)))
  (/ (+ x y) (- (sqrt x) (sqrt y)))
  (/ 1 1)
  (/ (+ x y) (- x y))
  (/ 1 (- x y))
  (/ (- x y) (+ x y))
  (/ (+ x y) (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (+ x y) (sqrt (- x y)))
  (/ (+ x y) 1)
  (/ (+ x y) (+ (sqrt x) (sqrt y)))
  (/ (+ x y) 1)
  (/ (- x y) (cbrt (+ x y)))
  (/ (- x y) (sqrt (+ x y)))
  (/ (- x y) (+ x y))
  (/ (- x y) (+ x y))
  (/ (+ x y) (- (pow x 3) (pow y 3)))
  (/ (+ x y) (- (* x x) (* y y)))
  (* (- x y) (+ (* x x) (- (* y y) (* x y))))
  (* (- x y) (- x y))
  -1
  1
  1
0.105 * * [simplify]: iteration  0 :  76  enodes  (cost  590 )
0.117 * * [simplify]: iteration  1 :  170  enodes  (cost  567 )
0.150 * * [simplify]: iteration  2 :  449  enodes  (cost  539 )
0.250 * * [simplify]: iteration  3 :  1349  enodes  (cost  532 )
0.851 * * [simplify]: iteration  4 :  4449  enodes  (cost  532 )
3.370 * * [simplify]: iteration  done :  5000  enodes  (cost  532 )
3.370 * [simplify]: Simplified to:
   (log (/ (+ x y) (- x y)))
  (log (/ (+ x y) (- x y)))
  (exp (/ (+ x y) (- x y)))
  (pow (/ (+ x y) (- x y)) 3)
  (* (cbrt (/ (+ x y) (- x y))) (cbrt (/ (+ x y) (- x y))))
  (cbrt (/ (+ x y) (- x y)))
  (pow (/ (+ x y) (- x y)) 3)
  (sqrt (/ (+ x y) (- x y)))
  (sqrt (/ (+ x y) (- x y)))
  (- (+ x y))
  (- y x)
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (cbrt (+ x y)) (cbrt (- x y)))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (sqrt (- x y)))
  (/ (cbrt (+ x y)) (sqrt (- x y)))
  (* (cbrt (+ x y)) (cbrt (+ x y)))
  (/ (cbrt (+ x y)) (- x y))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (+ (sqrt x) (sqrt y)))
  (/ (cbrt (+ x y)) (- (sqrt x) (sqrt y)))
  (* (cbrt (+ x y)) (cbrt (+ x y)))
  (/ (cbrt (+ x y)) (- x y))
  (/ (sqrt (+ x y)) (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (sqrt (+ x y)) (cbrt (- x y)))
  (/ (sqrt (+ x y)) (sqrt (- x y)))
  (/ (sqrt (+ x y)) (sqrt (- x y)))
  (sqrt (+ x y))
  (/ (sqrt (+ x y)) (- x y))
  (/ (sqrt (+ x y)) (+ (sqrt x) (sqrt y)))
  (/ (sqrt (+ x y)) (- (sqrt x) (sqrt y)))
  (sqrt (+ x y))
  (/ (sqrt (+ x y)) (- x y))
  (/ 1 (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (+ x y) (cbrt (- x y)))
  (/ 1 (sqrt (- x y)))
  (/ (+ x y) (sqrt (- x y)))
  1
  (/ (+ x y) (- x y))
  (/ 1 (+ (sqrt x) (sqrt y)))
  (/ (+ x y) (- (sqrt x) (sqrt y)))
  1
  (/ (+ x y) (- x y))
  (/ 1 (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (+ x y) (cbrt (- x y)))
  (/ 1 (sqrt (- x y)))
  (/ (+ x y) (sqrt (- x y)))
  1
  (/ (+ x y) (- x y))
  (/ 1 (+ (sqrt x) (sqrt y)))
  (/ (+ x y) (- (sqrt x) (sqrt y)))
  1
  (/ (+ x y) (- x y))
  (/ 1 (- x y))
  (/ (- x y) (+ x y))
  (/ (+ x y) (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (+ x y) (sqrt (- x y)))
  (+ x y)
  (/ (+ x y) (+ (sqrt x) (sqrt y)))
  (+ x y)
  (/ (- x y) (cbrt (+ x y)))
  (/ (- x y) (sqrt (+ x y)))
  (/ (- x y) (+ x y))
  (/ (- x y) (+ x y))
  (/ (+ x y) (- (pow x 3) (pow y 3)))
  (/ 1 (- x y))
  (* (+ (* y (- y x)) (* x x)) (- x y))
  (* (- x y) (- x y))
  -1
  1
  1
3.371 * * * [progress]: adding candidates to table
3.443 * * [progress]: iteration 2 / 4
3.443 * * * [progress]: picking best candidate
3.447 * * * * [pick]: Picked  #<alt (λ (x y) (/ 1 (/ (- x y) (+ x y))))>
3.447 * * * [progress]: localizing error
3.452 * * * [progress]: generating rewritten candidates
3.452 * * * * [progress]: [ 1 / 2 ] rewriting at (2 2)
3.464 * * * * [progress]: [ 2 / 2 ] rewriting at (2)
3.487 * * * [progress]: generating series expansions
3.487 * * * * [progress]: [ 1 / 2 ] generating series at (2 2)
3.487 * [approximate]: Taking taylor expansion of (/ (- x y) (+ x y)) in (x y) around 0
3.487 * [taylor]: Taking taylor expansion of (/ (- x y) (+ x y)) in y
3.487 * [taylor]: Taking taylor expansion of (- x y) in y
3.487 * [taylor]: Taking taylor expansion of x in y
3.487 * [taylor]: Taking taylor expansion of y in y
3.487 * [taylor]: Taking taylor expansion of (+ x y) in y
3.487 * [taylor]: Taking taylor expansion of x in y
3.487 * [taylor]: Taking taylor expansion of y in y
3.488 * [taylor]: Taking taylor expansion of (/ (- x y) (+ x y)) in x
3.488 * [taylor]: Taking taylor expansion of (- x y) in x
3.488 * [taylor]: Taking taylor expansion of x in x
3.488 * [taylor]: Taking taylor expansion of y in x
3.488 * [taylor]: Taking taylor expansion of (+ x y) in x
3.488 * [taylor]: Taking taylor expansion of x in x
3.488 * [taylor]: Taking taylor expansion of y in x
3.488 * [taylor]: Taking taylor expansion of (/ (- x y) (+ x y)) in x
3.488 * [taylor]: Taking taylor expansion of (- x y) in x
3.488 * [taylor]: Taking taylor expansion of x in x
3.488 * [taylor]: Taking taylor expansion of y in x
3.488 * [taylor]: Taking taylor expansion of (+ x y) in x
3.488 * [taylor]: Taking taylor expansion of x in x
3.488 * [taylor]: Taking taylor expansion of y in x
3.488 * [taylor]: Taking taylor expansion of -1 in y
3.489 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in y
3.489 * [taylor]: Taking taylor expansion of 2 in y
3.489 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.489 * [taylor]: Taking taylor expansion of y in y
3.491 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 (pow y 2)))) in y
3.491 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 2))) in y
3.491 * [taylor]: Taking taylor expansion of 2 in y
3.491 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
3.491 * [taylor]: Taking taylor expansion of (pow y 2) in y
3.491 * [taylor]: Taking taylor expansion of y in y
3.500 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 3))) in y
3.500 * [taylor]: Taking taylor expansion of 2 in y
3.500 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
3.500 * [taylor]: Taking taylor expansion of (pow y 3) in y
3.500 * [taylor]: Taking taylor expansion of y in y
3.505 * [approximate]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) (+ (/ 1 y) (/ 1 x))) in (x y) around 0
3.506 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) (+ (/ 1 y) (/ 1 x))) in y
3.506 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
3.506 * [taylor]: Taking taylor expansion of (/ 1 x) in y
3.506 * [taylor]: Taking taylor expansion of x in y
3.506 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.506 * [taylor]: Taking taylor expansion of y in y
3.506 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
3.506 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.506 * [taylor]: Taking taylor expansion of y in y
3.506 * [taylor]: Taking taylor expansion of (/ 1 x) in y
3.506 * [taylor]: Taking taylor expansion of x in y
3.507 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) (+ (/ 1 y) (/ 1 x))) in x
3.507 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
3.507 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.507 * [taylor]: Taking taylor expansion of x in x
3.508 * [taylor]: Taking taylor expansion of (/ 1 y) in x
3.508 * [taylor]: Taking taylor expansion of y in x
3.508 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
3.508 * [taylor]: Taking taylor expansion of (/ 1 y) in x
3.508 * [taylor]: Taking taylor expansion of y in x
3.508 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.508 * [taylor]: Taking taylor expansion of x in x
3.509 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) (+ (/ 1 y) (/ 1 x))) in x
3.509 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
3.509 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.509 * [taylor]: Taking taylor expansion of x in x
3.509 * [taylor]: Taking taylor expansion of (/ 1 y) in x
3.509 * [taylor]: Taking taylor expansion of y in x
3.509 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
3.509 * [taylor]: Taking taylor expansion of (/ 1 y) in x
3.509 * [taylor]: Taking taylor expansion of y in x
3.509 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.509 * [taylor]: Taking taylor expansion of x in x
3.510 * [taylor]: Taking taylor expansion of 1 in y
3.511 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 y))) in y
3.511 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in y
3.511 * [taylor]: Taking taylor expansion of 2 in y
3.511 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.511 * [taylor]: Taking taylor expansion of y in y
3.515 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 2))) in y
3.515 * [taylor]: Taking taylor expansion of 2 in y
3.515 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
3.515 * [taylor]: Taking taylor expansion of (pow y 2) in y
3.515 * [taylor]: Taking taylor expansion of y in y
3.522 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 (pow y 3)))) in y
3.522 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 3))) in y
3.522 * [taylor]: Taking taylor expansion of 2 in y
3.522 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
3.522 * [taylor]: Taking taylor expansion of (pow y 3) in y
3.522 * [taylor]: Taking taylor expansion of y in y
3.527 * [approximate]: Taking taylor expansion of (* -1 (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 y) (/ 1 x)))) in (x y) around 0
3.528 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 y) (/ 1 x)))) in y
3.528 * [taylor]: Taking taylor expansion of -1 in y
3.528 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 y) (/ 1 x))) in y
3.528 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
3.528 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.528 * [taylor]: Taking taylor expansion of y in y
3.528 * [taylor]: Taking taylor expansion of (/ 1 x) in y
3.528 * [taylor]: Taking taylor expansion of x in y
3.528 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
3.528 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.528 * [taylor]: Taking taylor expansion of y in y
3.528 * [taylor]: Taking taylor expansion of (/ 1 x) in y
3.528 * [taylor]: Taking taylor expansion of x in y
3.529 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 y) (/ 1 x)))) in x
3.529 * [taylor]: Taking taylor expansion of -1 in x
3.529 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 y) (/ 1 x))) in x
3.529 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
3.529 * [taylor]: Taking taylor expansion of (/ 1 y) in x
3.529 * [taylor]: Taking taylor expansion of y in x
3.529 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.529 * [taylor]: Taking taylor expansion of x in x
3.530 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
3.530 * [taylor]: Taking taylor expansion of (/ 1 y) in x
3.530 * [taylor]: Taking taylor expansion of y in x
3.530 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.530 * [taylor]: Taking taylor expansion of x in x
3.531 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 y) (/ 1 x)))) in x
3.531 * [taylor]: Taking taylor expansion of -1 in x
3.531 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 y) (/ 1 x))) in x
3.531 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
3.531 * [taylor]: Taking taylor expansion of (/ 1 y) in x
3.531 * [taylor]: Taking taylor expansion of y in x
3.531 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.531 * [taylor]: Taking taylor expansion of x in x
3.531 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
3.531 * [taylor]: Taking taylor expansion of (/ 1 y) in x
3.531 * [taylor]: Taking taylor expansion of y in x
3.531 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.531 * [taylor]: Taking taylor expansion of x in x
3.533 * [taylor]: Taking taylor expansion of 1 in y
3.534 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 y))) in y
3.534 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in y
3.534 * [taylor]: Taking taylor expansion of 2 in y
3.534 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.534 * [taylor]: Taking taylor expansion of y in y
3.539 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 2))) in y
3.539 * [taylor]: Taking taylor expansion of 2 in y
3.539 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
3.539 * [taylor]: Taking taylor expansion of (pow y 2) in y
3.539 * [taylor]: Taking taylor expansion of y in y
3.546 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 (pow y 3)))) in y
3.546 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 3))) in y
3.546 * [taylor]: Taking taylor expansion of 2 in y
3.546 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
3.546 * [taylor]: Taking taylor expansion of (pow y 3) in y
3.546 * [taylor]: Taking taylor expansion of y in y
3.552 * * * * [progress]: [ 2 / 2 ] generating series at (2)
3.552 * [approximate]: Taking taylor expansion of (/ (+ x y) (- x y)) in (x y) around 0
3.552 * [taylor]: Taking taylor expansion of (/ (+ x y) (- x y)) in y
3.552 * [taylor]: Taking taylor expansion of (+ x y) in y
3.552 * [taylor]: Taking taylor expansion of x in y
3.552 * [taylor]: Taking taylor expansion of y in y
3.552 * [taylor]: Taking taylor expansion of (- x y) in y
3.552 * [taylor]: Taking taylor expansion of x in y
3.552 * [taylor]: Taking taylor expansion of y in y
3.553 * [taylor]: Taking taylor expansion of (/ (+ x y) (- x y)) in x
3.553 * [taylor]: Taking taylor expansion of (+ x y) in x
3.553 * [taylor]: Taking taylor expansion of x in x
3.553 * [taylor]: Taking taylor expansion of y in x
3.553 * [taylor]: Taking taylor expansion of (- x y) in x
3.553 * [taylor]: Taking taylor expansion of x in x
3.553 * [taylor]: Taking taylor expansion of y in x
3.553 * [taylor]: Taking taylor expansion of (/ (+ x y) (- x y)) in x
3.553 * [taylor]: Taking taylor expansion of (+ x y) in x
3.553 * [taylor]: Taking taylor expansion of x in x
3.553 * [taylor]: Taking taylor expansion of y in x
3.553 * [taylor]: Taking taylor expansion of (- x y) in x
3.553 * [taylor]: Taking taylor expansion of x in x
3.553 * [taylor]: Taking taylor expansion of y in x
3.553 * [taylor]: Taking taylor expansion of -1 in y
3.554 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 y))) in y
3.554 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in y
3.554 * [taylor]: Taking taylor expansion of 2 in y
3.554 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.554 * [taylor]: Taking taylor expansion of y in y
3.556 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 (pow y 2)))) in y
3.556 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 2))) in y
3.556 * [taylor]: Taking taylor expansion of 2 in y
3.556 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
3.556 * [taylor]: Taking taylor expansion of (pow y 2) in y
3.556 * [taylor]: Taking taylor expansion of y in y
3.561 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 (pow y 3)))) in y
3.561 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 3))) in y
3.561 * [taylor]: Taking taylor expansion of 2 in y
3.561 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
3.561 * [taylor]: Taking taylor expansion of (pow y 3) in y
3.561 * [taylor]: Taking taylor expansion of y in y
3.567 * [approximate]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 x) (/ 1 y))) in (x y) around 0
3.567 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 x) (/ 1 y))) in y
3.567 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
3.567 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.567 * [taylor]: Taking taylor expansion of y in y
3.567 * [taylor]: Taking taylor expansion of (/ 1 x) in y
3.568 * [taylor]: Taking taylor expansion of x in y
3.568 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
3.568 * [taylor]: Taking taylor expansion of (/ 1 x) in y
3.568 * [taylor]: Taking taylor expansion of x in y
3.568 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.568 * [taylor]: Taking taylor expansion of y in y
3.569 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 x) (/ 1 y))) in x
3.569 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
3.569 * [taylor]: Taking taylor expansion of (/ 1 y) in x
3.569 * [taylor]: Taking taylor expansion of y in x
3.569 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.569 * [taylor]: Taking taylor expansion of x in x
3.569 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
3.569 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.569 * [taylor]: Taking taylor expansion of x in x
3.570 * [taylor]: Taking taylor expansion of (/ 1 y) in x
3.570 * [taylor]: Taking taylor expansion of y in x
3.570 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 x) (/ 1 y))) in x
3.570 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
3.570 * [taylor]: Taking taylor expansion of (/ 1 y) in x
3.570 * [taylor]: Taking taylor expansion of y in x
3.570 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.570 * [taylor]: Taking taylor expansion of x in x
3.571 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
3.571 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.571 * [taylor]: Taking taylor expansion of x in x
3.571 * [taylor]: Taking taylor expansion of (/ 1 y) in x
3.571 * [taylor]: Taking taylor expansion of y in x
3.572 * [taylor]: Taking taylor expansion of 1 in y
3.573 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in y
3.573 * [taylor]: Taking taylor expansion of 2 in y
3.573 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.573 * [taylor]: Taking taylor expansion of y in y
3.579 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 2))) in y
3.580 * [taylor]: Taking taylor expansion of 2 in y
3.580 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
3.580 * [taylor]: Taking taylor expansion of (pow y 2) in y
3.580 * [taylor]: Taking taylor expansion of y in y
3.586 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 3))) in y
3.586 * [taylor]: Taking taylor expansion of 2 in y
3.586 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
3.586 * [taylor]: Taking taylor expansion of (pow y 3) in y
3.586 * [taylor]: Taking taylor expansion of y in y
3.592 * [approximate]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x)))) in (x y) around 0
3.592 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x)))) in y
3.592 * [taylor]: Taking taylor expansion of -1 in y
3.592 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x))) in y
3.592 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
3.592 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.592 * [taylor]: Taking taylor expansion of y in y
3.592 * [taylor]: Taking taylor expansion of (/ 1 x) in y
3.592 * [taylor]: Taking taylor expansion of x in y
3.593 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
3.593 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.593 * [taylor]: Taking taylor expansion of y in y
3.593 * [taylor]: Taking taylor expansion of (/ 1 x) in y
3.593 * [taylor]: Taking taylor expansion of x in y
3.594 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x)))) in x
3.594 * [taylor]: Taking taylor expansion of -1 in x
3.594 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x))) in x
3.594 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
3.594 * [taylor]: Taking taylor expansion of (/ 1 y) in x
3.594 * [taylor]: Taking taylor expansion of y in x
3.594 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.594 * [taylor]: Taking taylor expansion of x in x
3.594 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
3.594 * [taylor]: Taking taylor expansion of (/ 1 y) in x
3.594 * [taylor]: Taking taylor expansion of y in x
3.594 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.594 * [taylor]: Taking taylor expansion of x in x
3.595 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x)))) in x
3.595 * [taylor]: Taking taylor expansion of -1 in x
3.595 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x))) in x
3.595 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
3.595 * [taylor]: Taking taylor expansion of (/ 1 y) in x
3.595 * [taylor]: Taking taylor expansion of y in x
3.595 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.595 * [taylor]: Taking taylor expansion of x in x
3.596 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
3.596 * [taylor]: Taking taylor expansion of (/ 1 y) in x
3.596 * [taylor]: Taking taylor expansion of y in x
3.596 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.596 * [taylor]: Taking taylor expansion of x in x
3.597 * [taylor]: Taking taylor expansion of 1 in y
3.599 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in y
3.599 * [taylor]: Taking taylor expansion of 2 in y
3.599 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.599 * [taylor]: Taking taylor expansion of y in y
3.603 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 2))) in y
3.603 * [taylor]: Taking taylor expansion of 2 in y
3.603 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
3.603 * [taylor]: Taking taylor expansion of (pow y 2) in y
3.603 * [taylor]: Taking taylor expansion of y in y
3.610 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 3))) in y
3.610 * [taylor]: Taking taylor expansion of 2 in y
3.611 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
3.611 * [taylor]: Taking taylor expansion of (pow y 3) in y
3.611 * [taylor]: Taking taylor expansion of y in y
3.616 * * * [progress]: simplifying candidates
3.618 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (- (log (- x y)) (log (+ x y)))
  (log (/ (- x y) (+ x y)))
  (exp (/ (- x y) (+ x y)))
  (/ (* (* (- x y) (- x y)) (- x y)) (* (* (+ x y) (+ x y)) (+ x y)))
  (* (cbrt (/ (- x y) (+ x y))) (cbrt (/ (- x y) (+ x y))))
  (cbrt (/ (- x y) (+ x y)))
  (* (* (/ (- x y) (+ x y)) (/ (- x y) (+ x y))) (/ (- x y) (+ x y)))
  (sqrt (/ (- x y) (+ x y)))
  (sqrt (/ (- x y) (+ x y)))
  (- (- x y))
  (- (+ x y))
  (/ x (+ x y))
  (/ y (+ x y))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (cbrt (- x y)) (cbrt (+ x y)))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (sqrt (+ x y)))
  (/ (cbrt (- x y)) (sqrt (+ x y)))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) 1)
  (/ (cbrt (- x y)) (+ x y))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) 1)
  (/ (cbrt (- x y)) (+ x y))
  (/ (sqrt (- x y)) (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (sqrt (- x y)) (cbrt (+ x y)))
  (/ (sqrt (- x y)) (sqrt (+ x y)))
  (/ (sqrt (- x y)) (sqrt (+ x y)))
  (/ (sqrt (- x y)) 1)
  (/ (sqrt (- x y)) (+ x y))
  (/ (sqrt (- x y)) 1)
  (/ (sqrt (- x y)) (+ x y))
  (/ 1 (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (- x y) (cbrt (+ x y)))
  (/ 1 (sqrt (+ x y)))
  (/ (- x y) (sqrt (+ x y)))
  (/ 1 1)
  (/ (- x y) (+ x y))
  (/ 1 1)
  (/ (- x y) (+ x y))
  (/ (+ (sqrt x) (sqrt y)) (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (- (sqrt x) (sqrt y)) (cbrt (+ x y)))
  (/ (+ (sqrt x) (sqrt y)) (sqrt (+ x y)))
  (/ (- (sqrt x) (sqrt y)) (sqrt (+ x y)))
  (/ (+ (sqrt x) (sqrt y)) 1)
  (/ (- (sqrt x) (sqrt y)) (+ x y))
  (/ (+ (sqrt x) (sqrt y)) 1)
  (/ (- (sqrt x) (sqrt y)) (+ x y))
  (/ 1 (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (- x y) (cbrt (+ x y)))
  (/ 1 (sqrt (+ x y)))
  (/ (- x y) (sqrt (+ x y)))
  (/ 1 1)
  (/ (- x y) (+ x y))
  (/ 1 1)
  (/ (- x y) (+ x y))
  (/ 1 (+ x y))
  (/ (+ x y) (- x y))
  (/ (- x y) (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (- x y) (sqrt (+ x y)))
  (/ (- x y) 1)
  (/ (- x y) 1)
  (/ (+ x y) (cbrt (- x y)))
  (/ (+ x y) (sqrt (- x y)))
  (/ (+ x y) (- x y))
  (/ (+ x y) (- (sqrt x) (sqrt y)))
  (/ (+ x y) (- x y))
  (/ (- x y) (+ (pow x 3) (pow y 3)))
  (/ (- x y) (- (* x x) (* y y)))
  (* (+ x y) (+ (* x x) (+ (* y y) (* x y))))
  (* (+ x y) (+ x y))
  (- 1)
  (- (- (log (- x y)) (log (+ x y))))
  (- (log (/ (- x y) (+ x y))))
  (- 0 (- (log (- x y)) (log (+ x y))))
  (- 0 (log (/ (- x y) (+ x y))))
  (- (log 1) (- (log (- x y)) (log (+ x y))))
  (- (log 1) (log (/ (- x y) (+ x y))))
  (log (/ 1 (/ (- x y) (+ x y))))
  (exp (/ 1 (/ (- x y) (+ x y))))
  (/ (* (* 1 1) 1) (/ (* (* (- x y) (- x y)) (- x y)) (* (* (+ x y) (+ x y)) (+ x y))))
  (/ (* (* 1 1) 1) (* (* (/ (- x y) (+ x y)) (/ (- x y) (+ x y))) (/ (- x y) (+ x y))))
  (* (cbrt (/ 1 (/ (- x y) (+ x y)))) (cbrt (/ 1 (/ (- x y) (+ x y)))))
  (cbrt (/ 1 (/ (- x y) (+ x y))))
  (* (* (/ 1 (/ (- x y) (+ x y))) (/ 1 (/ (- x y) (+ x y)))) (/ 1 (/ (- x y) (+ x y))))
  (sqrt (/ 1 (/ (- x y) (+ x y))))
  (sqrt (/ 1 (/ (- x y) (+ x y))))
  (- 1)
  (- (/ (- x y) (+ x y)))
  (/ (* (cbrt 1) (cbrt 1)) (* (cbrt (/ (- x y) (+ x y))) (cbrt (/ (- x y) (+ x y)))))
  (/ (cbrt 1) (cbrt (/ (- x y) (+ x y))))
  (/ (* (cbrt 1) (cbrt 1)) (sqrt (/ (- x y) (+ x y))))
  (/ (cbrt 1) (sqrt (/ (- x y) (+ x y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ (* (cbrt (- x y)) (cbrt (- x y))) (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (/ (cbrt 1) (/ (cbrt (- x y)) (cbrt (+ x y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ (* (cbrt (- x y)) (cbrt (- x y))) (sqrt (+ x y))))
  (/ (cbrt 1) (/ (cbrt (- x y)) (sqrt (+ x y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ (* (cbrt (- x y)) (cbrt (- x y))) 1))
  (/ (cbrt 1) (/ (cbrt (- x y)) (+ x y)))
  (/ (* (cbrt 1) (cbrt 1)) (/ (* (cbrt (- x y)) (cbrt (- x y))) 1))
  (/ (cbrt 1) (/ (cbrt (- x y)) (+ x y)))
  (/ (* (cbrt 1) (cbrt 1)) (/ (sqrt (- x y)) (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (/ (cbrt 1) (/ (sqrt (- x y)) (cbrt (+ x y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ (sqrt (- x y)) (sqrt (+ x y))))
  (/ (cbrt 1) (/ (sqrt (- x y)) (sqrt (+ x y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ (sqrt (- x y)) 1))
  (/ (cbrt 1) (/ (sqrt (- x y)) (+ x y)))
  (/ (* (cbrt 1) (cbrt 1)) (/ (sqrt (- x y)) 1))
  (/ (cbrt 1) (/ (sqrt (- x y)) (+ x y)))
  (/ (* (cbrt 1) (cbrt 1)) (/ 1 (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (/ (cbrt 1) (/ (- x y) (cbrt (+ x y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ 1 (sqrt (+ x y))))
  (/ (cbrt 1) (/ (- x y) (sqrt (+ x y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ 1 1))
  (/ (cbrt 1) (/ (- x y) (+ x y)))
  (/ (* (cbrt 1) (cbrt 1)) (/ 1 1))
  (/ (cbrt 1) (/ (- x y) (+ x y)))
  (/ (* (cbrt 1) (cbrt 1)) (/ (+ (sqrt x) (sqrt y)) (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (/ (cbrt 1) (/ (- (sqrt x) (sqrt y)) (cbrt (+ x y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ (+ (sqrt x) (sqrt y)) (sqrt (+ x y))))
  (/ (cbrt 1) (/ (- (sqrt x) (sqrt y)) (sqrt (+ x y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ (+ (sqrt x) (sqrt y)) 1))
  (/ (cbrt 1) (/ (- (sqrt x) (sqrt y)) (+ x y)))
  (/ (* (cbrt 1) (cbrt 1)) (/ (+ (sqrt x) (sqrt y)) 1))
  (/ (cbrt 1) (/ (- (sqrt x) (sqrt y)) (+ x y)))
  (/ (* (cbrt 1) (cbrt 1)) (/ 1 (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (/ (cbrt 1) (/ (- x y) (cbrt (+ x y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ 1 (sqrt (+ x y))))
  (/ (cbrt 1) (/ (- x y) (sqrt (+ x y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ 1 1))
  (/ (cbrt 1) (/ (- x y) (+ x y)))
  (/ (* (cbrt 1) (cbrt 1)) (/ 1 1))
  (/ (cbrt 1) (/ (- x y) (+ x y)))
  (/ (* (cbrt 1) (cbrt 1)) 1)
  (/ (cbrt 1) (/ (- x y) (+ x y)))
  (/ (* (cbrt 1) (cbrt 1)) (- x y))
  (/ (cbrt 1) (/ 1 (+ x y)))
  (/ (* (cbrt 1) (cbrt 1)) (/ (- x y) (+ (pow x 3) (pow y 3))))
  (/ (cbrt 1) (+ (* x x) (- (* y y) (* x y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ (- x y) (- (* x x) (* y y))))
  (/ (cbrt 1) (- x y))
  (/ (sqrt 1) (* (cbrt (/ (- x y) (+ x y))) (cbrt (/ (- x y) (+ x y)))))
  (/ (sqrt 1) (cbrt (/ (- x y) (+ x y))))
  (/ (sqrt 1) (sqrt (/ (- x y) (+ x y))))
  (/ (sqrt 1) (sqrt (/ (- x y) (+ x y))))
  (/ (sqrt 1) (/ (* (cbrt (- x y)) (cbrt (- x y))) (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (/ (sqrt 1) (/ (cbrt (- x y)) (cbrt (+ x y))))
  (/ (sqrt 1) (/ (* (cbrt (- x y)) (cbrt (- x y))) (sqrt (+ x y))))
  (/ (sqrt 1) (/ (cbrt (- x y)) (sqrt (+ x y))))
  (/ (sqrt 1) (/ (* (cbrt (- x y)) (cbrt (- x y))) 1))
  (/ (sqrt 1) (/ (cbrt (- x y)) (+ x y)))
  (/ (sqrt 1) (/ (* (cbrt (- x y)) (cbrt (- x y))) 1))
  (/ (sqrt 1) (/ (cbrt (- x y)) (+ x y)))
  (/ (sqrt 1) (/ (sqrt (- x y)) (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (/ (sqrt 1) (/ (sqrt (- x y)) (cbrt (+ x y))))
  (/ (sqrt 1) (/ (sqrt (- x y)) (sqrt (+ x y))))
  (/ (sqrt 1) (/ (sqrt (- x y)) (sqrt (+ x y))))
  (/ (sqrt 1) (/ (sqrt (- x y)) 1))
  (/ (sqrt 1) (/ (sqrt (- x y)) (+ x y)))
  (/ (sqrt 1) (/ (sqrt (- x y)) 1))
  (/ (sqrt 1) (/ (sqrt (- x y)) (+ x y)))
  (/ (sqrt 1) (/ 1 (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (/ (sqrt 1) (/ (- x y) (cbrt (+ x y))))
  (/ (sqrt 1) (/ 1 (sqrt (+ x y))))
  (/ (sqrt 1) (/ (- x y) (sqrt (+ x y))))
  (/ (sqrt 1) (/ 1 1))
  (/ (sqrt 1) (/ (- x y) (+ x y)))
  (/ (sqrt 1) (/ 1 1))
  (/ (sqrt 1) (/ (- x y) (+ x y)))
  (/ (sqrt 1) (/ (+ (sqrt x) (sqrt y)) (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (/ (sqrt 1) (/ (- (sqrt x) (sqrt y)) (cbrt (+ x y))))
  (/ (sqrt 1) (/ (+ (sqrt x) (sqrt y)) (sqrt (+ x y))))
  (/ (sqrt 1) (/ (- (sqrt x) (sqrt y)) (sqrt (+ x y))))
  (/ (sqrt 1) (/ (+ (sqrt x) (sqrt y)) 1))
  (/ (sqrt 1) (/ (- (sqrt x) (sqrt y)) (+ x y)))
  (/ (sqrt 1) (/ (+ (sqrt x) (sqrt y)) 1))
  (/ (sqrt 1) (/ (- (sqrt x) (sqrt y)) (+ x y)))
  (/ (sqrt 1) (/ 1 (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (/ (sqrt 1) (/ (- x y) (cbrt (+ x y))))
  (/ (sqrt 1) (/ 1 (sqrt (+ x y))))
  (/ (sqrt 1) (/ (- x y) (sqrt (+ x y))))
  (/ (sqrt 1) (/ 1 1))
  (/ (sqrt 1) (/ (- x y) (+ x y)))
  (/ (sqrt 1) (/ 1 1))
  (/ (sqrt 1) (/ (- x y) (+ x y)))
  (/ (sqrt 1) 1)
  (/ (sqrt 1) (/ (- x y) (+ x y)))
  (/ (sqrt 1) (- x y))
  (/ (sqrt 1) (/ 1 (+ x y)))
  (/ (sqrt 1) (/ (- x y) (+ (pow x 3) (pow y 3))))
  (/ (sqrt 1) (+ (* x x) (- (* y y) (* x y))))
  (/ (sqrt 1) (/ (- x y) (- (* x x) (* y y))))
  (/ (sqrt 1) (- x y))
  (/ 1 (* (cbrt (/ (- x y) (+ x y))) (cbrt (/ (- x y) (+ x y)))))
  (/ 1 (cbrt (/ (- x y) (+ x y))))
  (/ 1 (sqrt (/ (- x y) (+ x y))))
  (/ 1 (sqrt (/ (- x y) (+ x y))))
  (/ 1 (/ (* (cbrt (- x y)) (cbrt (- x y))) (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (/ 1 (/ (cbrt (- x y)) (cbrt (+ x y))))
  (/ 1 (/ (* (cbrt (- x y)) (cbrt (- x y))) (sqrt (+ x y))))
  (/ 1 (/ (cbrt (- x y)) (sqrt (+ x y))))
  (/ 1 (/ (* (cbrt (- x y)) (cbrt (- x y))) 1))
  (/ 1 (/ (cbrt (- x y)) (+ x y)))
  (/ 1 (/ (* (cbrt (- x y)) (cbrt (- x y))) 1))
  (/ 1 (/ (cbrt (- x y)) (+ x y)))
  (/ 1 (/ (sqrt (- x y)) (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (/ 1 (/ (sqrt (- x y)) (cbrt (+ x y))))
  (/ 1 (/ (sqrt (- x y)) (sqrt (+ x y))))
  (/ 1 (/ (sqrt (- x y)) (sqrt (+ x y))))
  (/ 1 (/ (sqrt (- x y)) 1))
  (/ 1 (/ (sqrt (- x y)) (+ x y)))
  (/ 1 (/ (sqrt (- x y)) 1))
  (/ 1 (/ (sqrt (- x y)) (+ x y)))
  (/ 1 (/ 1 (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (/ 1 (/ (- x y) (cbrt (+ x y))))
  (/ 1 (/ 1 (sqrt (+ x y))))
  (/ 1 (/ (- x y) (sqrt (+ x y))))
  (/ 1 (/ 1 1))
  (/ 1 (/ (- x y) (+ x y)))
  (/ 1 (/ 1 1))
  (/ 1 (/ (- x y) (+ x y)))
  (/ 1 (/ (+ (sqrt x) (sqrt y)) (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (/ 1 (/ (- (sqrt x) (sqrt y)) (cbrt (+ x y))))
  (/ 1 (/ (+ (sqrt x) (sqrt y)) (sqrt (+ x y))))
  (/ 1 (/ (- (sqrt x) (sqrt y)) (sqrt (+ x y))))
  (/ 1 (/ (+ (sqrt x) (sqrt y)) 1))
  (/ 1 (/ (- (sqrt x) (sqrt y)) (+ x y)))
  (/ 1 (/ (+ (sqrt x) (sqrt y)) 1))
  (/ 1 (/ (- (sqrt x) (sqrt y)) (+ x y)))
  (/ 1 (/ 1 (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (/ 1 (/ (- x y) (cbrt (+ x y))))
  (/ 1 (/ 1 (sqrt (+ x y))))
  (/ 1 (/ (- x y) (sqrt (+ x y))))
  (/ 1 (/ 1 1))
  (/ 1 (/ (- x y) (+ x y)))
  (/ 1 (/ 1 1))
  (/ 1 (/ (- x y) (+ x y)))
  (/ 1 1)
  (/ 1 (/ (- x y) (+ x y)))
  (/ 1 (- x y))
  (/ 1 (/ 1 (+ x y)))
  (/ 1 (/ (- x y) (+ (pow x 3) (pow y 3))))
  (/ 1 (+ (* x x) (- (* y y) (* x y))))
  (/ 1 (/ (- x y) (- (* x x) (* y y))))
  (/ 1 (- x y))
  (/ 1 (/ (- x y) (+ x y)))
  (/ (/ (- x y) (+ x y)) 1)
  (/ 1 (* (cbrt (/ (- x y) (+ x y))) (cbrt (/ (- x y) (+ x y)))))
  (/ 1 (sqrt (/ (- x y) (+ x y))))
  (/ 1 (/ (* (cbrt (- x y)) (cbrt (- x y))) (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (/ 1 (/ (* (cbrt (- x y)) (cbrt (- x y))) (sqrt (+ x y))))
  (/ 1 (/ (* (cbrt (- x y)) (cbrt (- x y))) 1))
  (/ 1 (/ (* (cbrt (- x y)) (cbrt (- x y))) 1))
  (/ 1 (/ (sqrt (- x y)) (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (/ 1 (/ (sqrt (- x y)) (sqrt (+ x y))))
  (/ 1 (/ (sqrt (- x y)) 1))
  (/ 1 (/ (sqrt (- x y)) 1))
  (/ 1 (/ 1 (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (/ 1 (/ 1 (sqrt (+ x y))))
  (/ 1 (/ 1 1))
  (/ 1 (/ 1 1))
  (/ 1 (/ (+ (sqrt x) (sqrt y)) (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (/ 1 (/ (+ (sqrt x) (sqrt y)) (sqrt (+ x y))))
  (/ 1 (/ (+ (sqrt x) (sqrt y)) 1))
  (/ 1 (/ (+ (sqrt x) (sqrt y)) 1))
  (/ 1 (/ 1 (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (/ 1 (/ 1 (sqrt (+ x y))))
  (/ 1 (/ 1 1))
  (/ 1 (/ 1 1))
  (/ 1 1)
  (/ 1 (- x y))
  (/ 1 (/ (- x y) (+ (pow x 3) (pow y 3))))
  (/ 1 (/ (- x y) (- (* x x) (* y y))))
  (/ (/ (- x y) (+ x y)) (cbrt 1))
  (/ (/ (- x y) (+ x y)) (sqrt 1))
  (/ (/ (- x y) (+ x y)) 1)
  (/ 1 (- x y))
  -1
  1
  1
  -1
  1
  1
3.625 * * [simplify]: iteration  0 :  205  enodes  (cost  2962 )
3.664 * * [simplify]: iteration  1 :  497  enodes  (cost  2599 )
3.808 * * [simplify]: iteration  2 :  1698  enodes  (cost  2268 )
4.936 * * [simplify]: iteration  3 :  4209  enodes  (cost  2228 )
6.939 * * [simplify]: iteration  done :  5000  enodes  (cost  2228 )
6.940 * [simplify]: Simplified to:
   (log (/ (- x y) (+ x y)))
  (log (/ (- x y) (+ x y)))
  (exp (/ (- x y) (+ x y)))
  (pow (/ (- x y) (+ x y)) 3)
  (* (cbrt (/ (- x y) (+ x y))) (cbrt (/ (- x y) (+ x y))))
  (cbrt (/ (- x y) (+ x y)))
  (pow (/ (- x y) (+ x y)) 3)
  (sqrt (/ (- x y) (+ x y)))
  (sqrt (/ (- x y) (+ x y)))
  (- y x)
  (- (+ x y))
  (/ x (+ y x))
  (/ y (+ y x))
  (/ (cbrt (- x y)) (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (cbrt (- x y))))
  (/ (cbrt (- x y)) (cbrt (+ y x)))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (sqrt (+ x y)))
  (/ (cbrt (- x y)) (sqrt (+ x y)))
  (* (cbrt (- x y)) (cbrt (- x y)))
  (/ (cbrt (- x y)) (+ y x))
  (* (cbrt (- x y)) (cbrt (- x y)))
  (/ (cbrt (- x y)) (+ y x))
  (/ (sqrt (- x y)) (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (sqrt (- x y)) (cbrt (+ x y)))
  (/ (sqrt (- x y)) (sqrt (+ x y)))
  (/ (sqrt (- x y)) (sqrt (+ x y)))
  (sqrt (- x y))
  (/ (sqrt (- x y)) (+ y x))
  (sqrt (- x y))
  (/ (sqrt (- x y)) (+ y x))
  (/ 1 (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (- x y) (cbrt (+ x y)))
  (/ 1 (sqrt (+ x y)))
  (/ (- x y) (sqrt (+ x y)))
  1
  (/ (- x y) (+ y x))
  1
  (/ (- x y) (+ y x))
  (/ (+ (sqrt x) (sqrt y)) (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (- (sqrt x) (sqrt y)) (cbrt (+ x y)))
  (/ (+ (sqrt x) (sqrt y)) (sqrt (+ x y)))
  (/ (- (sqrt x) (sqrt y)) (sqrt (+ x y)))
  (+ (sqrt x) (sqrt y))
  (/ (- (sqrt x) (sqrt y)) (+ y x))
  (+ (sqrt x) (sqrt y))
  (/ (- (sqrt x) (sqrt y)) (+ y x))
  (/ 1 (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (- x y) (cbrt (+ x y)))
  (/ 1 (sqrt (+ x y)))
  (/ (- x y) (sqrt (+ x y)))
  1
  (/ (- x y) (+ y x))
  1
  (/ (- x y) (+ y x))
  (/ 1 (+ y x))
  (/ (+ x y) (- x y))
  (/ (- x y) (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (- x y) (sqrt (+ x y)))
  (- x y)
  (- x y)
  (/ (+ y x) (cbrt (- x y)))
  (/ (+ y x) (sqrt (- x y)))
  (/ (+ x y) (- x y))
  (/ (+ y x) (- (sqrt x) (sqrt y)))
  (/ (+ x y) (- x y))
  (/ (- x y) (+ (pow x 3) (pow y 3)))
  (/ (- x y) (- (* x x) (* y y)))
  (* (+ (* y (+ x y)) (* x x)) (+ x y))
  (* (+ y x) (+ y x))
  -1
  (log (/ (+ x y) (- x y)))
  (log (/ (+ x y) (- x y)))
  (log (/ (+ x y) (- x y)))
  (log (/ (+ x y) (- x y)))
  (log (/ (+ x y) (- x y)))
  (log (/ (+ x y) (- x y)))
  (log (/ (+ x y) (- x y)))
  (exp (/ (+ x y) (- x y)))
  (pow (/ (+ x y) (- x y)) 3)
  (pow (/ (+ x y) (- x y)) 3)
  (* (cbrt (/ (+ y x) (- x y))) (cbrt (/ (+ y x) (- x y))))
  (cbrt (/ (+ y x) (- x y)))
  (pow (/ (+ x y) (- x y)) 3)
  (sqrt (/ (+ x y) (- x y)))
  (sqrt (/ (+ x y) (- x y)))
  -1
  (/ (- y x) (+ y x))
  (/ 1 (* (cbrt (/ (- x y) (+ x y))) (cbrt (/ (- x y) (+ x y)))))
  (/ 1 (cbrt (/ (- x y) (+ x y))))
  (/ 1 (sqrt (/ (- x y) (+ x y))))
  (/ 1 (sqrt (/ (- x y) (+ x y))))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (cbrt (+ y x)) (cbrt (- x y)))
  (/ (sqrt (+ x y)) (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (sqrt (+ x y)) (cbrt (- x y)))
  (/ 1 (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (+ y x) (cbrt (- x y)))
  (/ 1 (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (+ y x) (cbrt (- x y)))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (sqrt (- x y)))
  (/ (cbrt (+ y x)) (sqrt (- x y)))
  (/ (sqrt (+ x y)) (sqrt (- x y)))
  (/ (sqrt (+ x y)) (sqrt (- x y)))
  (/ 1 (sqrt (- x y)))
  (/ (+ y x) (sqrt (- x y)))
  (/ 1 (sqrt (- x y)))
  (/ (+ y x) (sqrt (- x y)))
  (* (cbrt (+ x y)) (cbrt (+ x y)))
  (/ (cbrt (+ y x)) (- x y))
  (sqrt (+ x y))
  (/ (sqrt (+ x y)) (- x y))
  1
  (/ (+ x y) (- x y))
  1
  (/ (+ x y) (- x y))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (+ (sqrt x) (sqrt y)))
  (/ (cbrt (+ y x)) (- (sqrt x) (sqrt y)))
  (/ (sqrt (+ x y)) (+ (sqrt x) (sqrt y)))
  (/ (sqrt (+ x y)) (- (sqrt x) (sqrt y)))
  (/ 1 (+ (sqrt x) (sqrt y)))
  (/ (+ y x) (- (sqrt x) (sqrt y)))
  (/ 1 (+ (sqrt x) (sqrt y)))
  (/ (+ y x) (- (sqrt x) (sqrt y)))
  (* (cbrt (+ x y)) (cbrt (+ x y)))
  (/ (cbrt (+ y x)) (- x y))
  (sqrt (+ x y))
  (/ (sqrt (+ x y)) (- x y))
  1
  (/ (+ x y) (- x y))
  1
  (/ (+ x y) (- x y))
  1
  (/ (+ x y) (- x y))
  (/ 1 (- x y))
  (+ y x)
  (/ (+ (pow x 3) (pow y 3)) (- x y))
  (/ 1 (+ (* y (- y x)) (* x x)))
  (/ (- (* x x) (* y y)) (- x y))
  (/ 1 (- x y))
  (/ 1 (* (cbrt (/ (- x y) (+ x y))) (cbrt (/ (- x y) (+ x y)))))
  (/ 1 (cbrt (/ (- x y) (+ x y))))
  (/ 1 (sqrt (/ (- x y) (+ x y))))
  (/ 1 (sqrt (/ (- x y) (+ x y))))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (cbrt (+ y x)) (cbrt (- x y)))
  (/ (sqrt (+ x y)) (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (sqrt (+ x y)) (cbrt (- x y)))
  (/ 1 (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (+ y x) (cbrt (- x y)))
  (/ 1 (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (+ y x) (cbrt (- x y)))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (sqrt (- x y)))
  (/ (cbrt (+ y x)) (sqrt (- x y)))
  (/ (sqrt (+ x y)) (sqrt (- x y)))
  (/ (sqrt (+ x y)) (sqrt (- x y)))
  (/ 1 (sqrt (- x y)))
  (/ (+ y x) (sqrt (- x y)))
  (/ 1 (sqrt (- x y)))
  (/ (+ y x) (sqrt (- x y)))
  (* (cbrt (+ x y)) (cbrt (+ x y)))
  (/ (cbrt (+ y x)) (- x y))
  (sqrt (+ x y))
  (/ (sqrt (+ x y)) (- x y))
  1
  (/ (+ x y) (- x y))
  1
  (/ (+ x y) (- x y))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (+ (sqrt x) (sqrt y)))
  (/ (cbrt (+ y x)) (- (sqrt x) (sqrt y)))
  (/ (sqrt (+ x y)) (+ (sqrt x) (sqrt y)))
  (/ (sqrt (+ x y)) (- (sqrt x) (sqrt y)))
  (/ 1 (+ (sqrt x) (sqrt y)))
  (/ (+ y x) (- (sqrt x) (sqrt y)))
  (/ 1 (+ (sqrt x) (sqrt y)))
  (/ (+ y x) (- (sqrt x) (sqrt y)))
  (* (cbrt (+ x y)) (cbrt (+ x y)))
  (/ (cbrt (+ y x)) (- x y))
  (sqrt (+ x y))
  (/ (sqrt (+ x y)) (- x y))
  1
  (/ (+ x y) (- x y))
  1
  (/ (+ x y) (- x y))
  1
  (/ (+ x y) (- x y))
  (/ 1 (- x y))
  (+ y x)
  (/ (+ (pow x 3) (pow y 3)) (- x y))
  (/ 1 (+ (* y (- y x)) (* x x)))
  (/ (- (* x x) (* y y)) (- x y))
  (/ 1 (- x y))
  (/ 1 (* (cbrt (/ (- x y) (+ x y))) (cbrt (/ (- x y) (+ x y)))))
  (/ 1 (cbrt (/ (- x y) (+ x y))))
  (/ 1 (sqrt (/ (- x y) (+ x y))))
  (/ 1 (sqrt (/ (- x y) (+ x y))))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (cbrt (+ y x)) (cbrt (- x y)))
  (/ (sqrt (+ x y)) (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (sqrt (+ x y)) (cbrt (- x y)))
  (/ 1 (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (+ y x) (cbrt (- x y)))
  (/ 1 (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (+ y x) (cbrt (- x y)))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (sqrt (- x y)))
  (/ (cbrt (+ y x)) (sqrt (- x y)))
  (/ (sqrt (+ x y)) (sqrt (- x y)))
  (/ (sqrt (+ x y)) (sqrt (- x y)))
  (/ 1 (sqrt (- x y)))
  (/ (+ y x) (sqrt (- x y)))
  (/ 1 (sqrt (- x y)))
  (/ (+ y x) (sqrt (- x y)))
  (* (cbrt (+ x y)) (cbrt (+ x y)))
  (/ (cbrt (+ y x)) (- x y))
  (sqrt (+ x y))
  (/ (sqrt (+ x y)) (- x y))
  1
  (/ (+ x y) (- x y))
  1
  (/ (+ x y) (- x y))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (+ (sqrt x) (sqrt y)))
  (/ (cbrt (+ y x)) (- (sqrt x) (sqrt y)))
  (/ (sqrt (+ x y)) (+ (sqrt x) (sqrt y)))
  (/ (sqrt (+ x y)) (- (sqrt x) (sqrt y)))
  (/ 1 (+ (sqrt x) (sqrt y)))
  (/ (+ y x) (- (sqrt x) (sqrt y)))
  (/ 1 (+ (sqrt x) (sqrt y)))
  (/ (+ y x) (- (sqrt x) (sqrt y)))
  (* (cbrt (+ x y)) (cbrt (+ x y)))
  (/ (cbrt (+ y x)) (- x y))
  (sqrt (+ x y))
  (/ (sqrt (+ x y)) (- x y))
  1
  (/ (+ x y) (- x y))
  1
  (/ (+ x y) (- x y))
  1
  (/ (+ x y) (- x y))
  (/ 1 (- x y))
  (+ y x)
  (/ (+ (pow x 3) (pow y 3)) (- x y))
  (/ 1 (+ (* y (- y x)) (* x x)))
  (/ (- (* x x) (* y y)) (- x y))
  (/ 1 (- x y))
  (/ (+ x y) (- x y))
  (/ (- x y) (+ y x))
  (/ 1 (* (cbrt (/ (- x y) (+ x y))) (cbrt (/ (- x y) (+ x y)))))
  (/ 1 (sqrt (/ (- x y) (+ x y))))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (sqrt (+ x y)) (* (cbrt (- x y)) (cbrt (- x y))))
  (/ 1 (* (cbrt (- x y)) (cbrt (- x y))))
  (/ 1 (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (sqrt (- x y)))
  (/ (sqrt (+ x y)) (sqrt (- x y)))
  (/ 1 (sqrt (- x y)))
  (/ 1 (sqrt (- x y)))
  (* (cbrt (+ x y)) (cbrt (+ x y)))
  (sqrt (+ x y))
  1
  1
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (+ (sqrt x) (sqrt y)))
  (/ (sqrt (+ x y)) (+ (sqrt x) (sqrt y)))
  (/ 1 (+ (sqrt x) (sqrt y)))
  (/ 1 (+ (sqrt x) (sqrt y)))
  (* (cbrt (+ x y)) (cbrt (+ x y)))
  (sqrt (+ x y))
  1
  1
  1
  (/ 1 (- x y))
  (/ (+ (pow x 3) (pow y 3)) (- x y))
  (/ (- (* x x) (* y y)) (- x y))
  (/ (- x y) (+ y x))
  (/ (- x y) (+ y x))
  (/ (- x y) (+ y x))
  (/ 1 (- x y))
  -1
  1
  1
  -1
  1
  1
6.941 * * * [progress]: adding candidates to table
7.138 * * [progress]: iteration 3 / 4
7.138 * * * [progress]: picking best candidate
7.143 * * * * [pick]: Picked  #<alt (λ (x y) (pow (/ 1 (/ (- x y) (+ x y))) 1))>
7.143 * * * [progress]: localizing error
7.149 * * * [progress]: generating rewritten candidates
7.150 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1 2)
7.161 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1)
7.187 * * * [progress]: generating series expansions
7.187 * * * * [progress]: [ 1 / 2 ] generating series at (2 1 2)
7.187 * [approximate]: Taking taylor expansion of (/ (- x y) (+ x y)) in (x y) around 0
7.187 * [taylor]: Taking taylor expansion of (/ (- x y) (+ x y)) in y
7.187 * [taylor]: Taking taylor expansion of (- x y) in y
7.187 * [taylor]: Taking taylor expansion of x in y
7.187 * [taylor]: Taking taylor expansion of y in y
7.188 * [taylor]: Taking taylor expansion of (+ x y) in y
7.188 * [taylor]: Taking taylor expansion of x in y
7.188 * [taylor]: Taking taylor expansion of y in y
7.188 * [taylor]: Taking taylor expansion of (/ (- x y) (+ x y)) in x
7.188 * [taylor]: Taking taylor expansion of (- x y) in x
7.188 * [taylor]: Taking taylor expansion of x in x
7.188 * [taylor]: Taking taylor expansion of y in x
7.188 * [taylor]: Taking taylor expansion of (+ x y) in x
7.188 * [taylor]: Taking taylor expansion of x in x
7.188 * [taylor]: Taking taylor expansion of y in x
7.188 * [taylor]: Taking taylor expansion of (/ (- x y) (+ x y)) in x
7.188 * [taylor]: Taking taylor expansion of (- x y) in x
7.188 * [taylor]: Taking taylor expansion of x in x
7.188 * [taylor]: Taking taylor expansion of y in x
7.188 * [taylor]: Taking taylor expansion of (+ x y) in x
7.188 * [taylor]: Taking taylor expansion of x in x
7.188 * [taylor]: Taking taylor expansion of y in x
7.189 * [taylor]: Taking taylor expansion of -1 in y
7.189 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in y
7.189 * [taylor]: Taking taylor expansion of 2 in y
7.189 * [taylor]: Taking taylor expansion of (/ 1 y) in y
7.189 * [taylor]: Taking taylor expansion of y in y
7.192 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 (pow y 2)))) in y
7.192 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 2))) in y
7.192 * [taylor]: Taking taylor expansion of 2 in y
7.192 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
7.192 * [taylor]: Taking taylor expansion of (pow y 2) in y
7.192 * [taylor]: Taking taylor expansion of y in y
7.197 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 3))) in y
7.197 * [taylor]: Taking taylor expansion of 2 in y
7.197 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
7.197 * [taylor]: Taking taylor expansion of (pow y 3) in y
7.197 * [taylor]: Taking taylor expansion of y in y
7.202 * [approximate]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) (+ (/ 1 y) (/ 1 x))) in (x y) around 0
7.202 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) (+ (/ 1 y) (/ 1 x))) in y
7.202 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
7.202 * [taylor]: Taking taylor expansion of (/ 1 x) in y
7.202 * [taylor]: Taking taylor expansion of x in y
7.202 * [taylor]: Taking taylor expansion of (/ 1 y) in y
7.202 * [taylor]: Taking taylor expansion of y in y
7.203 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
7.203 * [taylor]: Taking taylor expansion of (/ 1 y) in y
7.203 * [taylor]: Taking taylor expansion of y in y
7.203 * [taylor]: Taking taylor expansion of (/ 1 x) in y
7.203 * [taylor]: Taking taylor expansion of x in y
7.204 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) (+ (/ 1 y) (/ 1 x))) in x
7.204 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
7.204 * [taylor]: Taking taylor expansion of (/ 1 x) in x
7.204 * [taylor]: Taking taylor expansion of x in x
7.204 * [taylor]: Taking taylor expansion of (/ 1 y) in x
7.204 * [taylor]: Taking taylor expansion of y in x
7.204 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
7.204 * [taylor]: Taking taylor expansion of (/ 1 y) in x
7.204 * [taylor]: Taking taylor expansion of y in x
7.204 * [taylor]: Taking taylor expansion of (/ 1 x) in x
7.204 * [taylor]: Taking taylor expansion of x in x
7.205 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) (+ (/ 1 y) (/ 1 x))) in x
7.205 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
7.205 * [taylor]: Taking taylor expansion of (/ 1 x) in x
7.205 * [taylor]: Taking taylor expansion of x in x
7.206 * [taylor]: Taking taylor expansion of (/ 1 y) in x
7.206 * [taylor]: Taking taylor expansion of y in x
7.206 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
7.206 * [taylor]: Taking taylor expansion of (/ 1 y) in x
7.206 * [taylor]: Taking taylor expansion of y in x
7.206 * [taylor]: Taking taylor expansion of (/ 1 x) in x
7.206 * [taylor]: Taking taylor expansion of x in x
7.207 * [taylor]: Taking taylor expansion of 1 in y
7.208 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 y))) in y
7.208 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in y
7.208 * [taylor]: Taking taylor expansion of 2 in y
7.208 * [taylor]: Taking taylor expansion of (/ 1 y) in y
7.208 * [taylor]: Taking taylor expansion of y in y
7.212 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 2))) in y
7.212 * [taylor]: Taking taylor expansion of 2 in y
7.212 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
7.212 * [taylor]: Taking taylor expansion of (pow y 2) in y
7.212 * [taylor]: Taking taylor expansion of y in y
7.219 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 (pow y 3)))) in y
7.219 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 3))) in y
7.219 * [taylor]: Taking taylor expansion of 2 in y
7.219 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
7.219 * [taylor]: Taking taylor expansion of (pow y 3) in y
7.220 * [taylor]: Taking taylor expansion of y in y
7.225 * [approximate]: Taking taylor expansion of (* -1 (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 y) (/ 1 x)))) in (x y) around 0
7.225 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 y) (/ 1 x)))) in y
7.226 * [taylor]: Taking taylor expansion of -1 in y
7.226 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 y) (/ 1 x))) in y
7.226 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
7.226 * [taylor]: Taking taylor expansion of (/ 1 y) in y
7.226 * [taylor]: Taking taylor expansion of y in y
7.226 * [taylor]: Taking taylor expansion of (/ 1 x) in y
7.226 * [taylor]: Taking taylor expansion of x in y
7.226 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
7.226 * [taylor]: Taking taylor expansion of (/ 1 y) in y
7.226 * [taylor]: Taking taylor expansion of y in y
7.226 * [taylor]: Taking taylor expansion of (/ 1 x) in y
7.226 * [taylor]: Taking taylor expansion of x in y
7.227 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 y) (/ 1 x)))) in x
7.227 * [taylor]: Taking taylor expansion of -1 in x
7.227 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 y) (/ 1 x))) in x
7.227 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
7.227 * [taylor]: Taking taylor expansion of (/ 1 y) in x
7.227 * [taylor]: Taking taylor expansion of y in x
7.227 * [taylor]: Taking taylor expansion of (/ 1 x) in x
7.227 * [taylor]: Taking taylor expansion of x in x
7.227 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
7.227 * [taylor]: Taking taylor expansion of (/ 1 y) in x
7.227 * [taylor]: Taking taylor expansion of y in x
7.227 * [taylor]: Taking taylor expansion of (/ 1 x) in x
7.227 * [taylor]: Taking taylor expansion of x in x
7.229 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 y) (/ 1 x)))) in x
7.229 * [taylor]: Taking taylor expansion of -1 in x
7.229 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 y) (/ 1 x))) in x
7.229 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
7.229 * [taylor]: Taking taylor expansion of (/ 1 y) in x
7.229 * [taylor]: Taking taylor expansion of y in x
7.229 * [taylor]: Taking taylor expansion of (/ 1 x) in x
7.229 * [taylor]: Taking taylor expansion of x in x
7.229 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
7.229 * [taylor]: Taking taylor expansion of (/ 1 y) in x
7.229 * [taylor]: Taking taylor expansion of y in x
7.229 * [taylor]: Taking taylor expansion of (/ 1 x) in x
7.229 * [taylor]: Taking taylor expansion of x in x
7.231 * [taylor]: Taking taylor expansion of 1 in y
7.232 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 y))) in y
7.232 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in y
7.232 * [taylor]: Taking taylor expansion of 2 in y
7.232 * [taylor]: Taking taylor expansion of (/ 1 y) in y
7.232 * [taylor]: Taking taylor expansion of y in y
7.236 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 2))) in y
7.237 * [taylor]: Taking taylor expansion of 2 in y
7.237 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
7.237 * [taylor]: Taking taylor expansion of (pow y 2) in y
7.237 * [taylor]: Taking taylor expansion of y in y
7.244 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 (pow y 3)))) in y
7.244 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 3))) in y
7.244 * [taylor]: Taking taylor expansion of 2 in y
7.244 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
7.244 * [taylor]: Taking taylor expansion of (pow y 3) in y
7.244 * [taylor]: Taking taylor expansion of y in y
7.249 * * * * [progress]: [ 2 / 2 ] generating series at (2 1)
7.250 * [approximate]: Taking taylor expansion of (/ (+ x y) (- x y)) in (x y) around 0
7.250 * [taylor]: Taking taylor expansion of (/ (+ x y) (- x y)) in y
7.250 * [taylor]: Taking taylor expansion of (+ x y) in y
7.250 * [taylor]: Taking taylor expansion of x in y
7.250 * [taylor]: Taking taylor expansion of y in y
7.250 * [taylor]: Taking taylor expansion of (- x y) in y
7.250 * [taylor]: Taking taylor expansion of x in y
7.250 * [taylor]: Taking taylor expansion of y in y
7.250 * [taylor]: Taking taylor expansion of (/ (+ x y) (- x y)) in x
7.250 * [taylor]: Taking taylor expansion of (+ x y) in x
7.250 * [taylor]: Taking taylor expansion of x in x
7.250 * [taylor]: Taking taylor expansion of y in x
7.250 * [taylor]: Taking taylor expansion of (- x y) in x
7.250 * [taylor]: Taking taylor expansion of x in x
7.250 * [taylor]: Taking taylor expansion of y in x
7.250 * [taylor]: Taking taylor expansion of (/ (+ x y) (- x y)) in x
7.250 * [taylor]: Taking taylor expansion of (+ x y) in x
7.250 * [taylor]: Taking taylor expansion of x in x
7.250 * [taylor]: Taking taylor expansion of y in x
7.250 * [taylor]: Taking taylor expansion of (- x y) in x
7.250 * [taylor]: Taking taylor expansion of x in x
7.250 * [taylor]: Taking taylor expansion of y in x
7.250 * [taylor]: Taking taylor expansion of -1 in y
7.252 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 y))) in y
7.252 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in y
7.252 * [taylor]: Taking taylor expansion of 2 in y
7.252 * [taylor]: Taking taylor expansion of (/ 1 y) in y
7.252 * [taylor]: Taking taylor expansion of y in y
7.254 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 (pow y 2)))) in y
7.254 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 2))) in y
7.254 * [taylor]: Taking taylor expansion of 2 in y
7.254 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
7.254 * [taylor]: Taking taylor expansion of (pow y 2) in y
7.254 * [taylor]: Taking taylor expansion of y in y
7.263 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 (pow y 3)))) in y
7.263 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 3))) in y
7.263 * [taylor]: Taking taylor expansion of 2 in y
7.263 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
7.263 * [taylor]: Taking taylor expansion of (pow y 3) in y
7.263 * [taylor]: Taking taylor expansion of y in y
7.269 * [approximate]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 x) (/ 1 y))) in (x y) around 0
7.269 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 x) (/ 1 y))) in y
7.269 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
7.269 * [taylor]: Taking taylor expansion of (/ 1 y) in y
7.269 * [taylor]: Taking taylor expansion of y in y
7.269 * [taylor]: Taking taylor expansion of (/ 1 x) in y
7.269 * [taylor]: Taking taylor expansion of x in y
7.269 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
7.269 * [taylor]: Taking taylor expansion of (/ 1 x) in y
7.269 * [taylor]: Taking taylor expansion of x in y
7.269 * [taylor]: Taking taylor expansion of (/ 1 y) in y
7.269 * [taylor]: Taking taylor expansion of y in y
7.271 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 x) (/ 1 y))) in x
7.271 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
7.271 * [taylor]: Taking taylor expansion of (/ 1 y) in x
7.271 * [taylor]: Taking taylor expansion of y in x
7.271 * [taylor]: Taking taylor expansion of (/ 1 x) in x
7.271 * [taylor]: Taking taylor expansion of x in x
7.271 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
7.271 * [taylor]: Taking taylor expansion of (/ 1 x) in x
7.271 * [taylor]: Taking taylor expansion of x in x
7.271 * [taylor]: Taking taylor expansion of (/ 1 y) in x
7.271 * [taylor]: Taking taylor expansion of y in x
7.272 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 x) (/ 1 y))) in x
7.272 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
7.272 * [taylor]: Taking taylor expansion of (/ 1 y) in x
7.272 * [taylor]: Taking taylor expansion of y in x
7.272 * [taylor]: Taking taylor expansion of (/ 1 x) in x
7.272 * [taylor]: Taking taylor expansion of x in x
7.272 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
7.272 * [taylor]: Taking taylor expansion of (/ 1 x) in x
7.272 * [taylor]: Taking taylor expansion of x in x
7.273 * [taylor]: Taking taylor expansion of (/ 1 y) in x
7.273 * [taylor]: Taking taylor expansion of y in x
7.274 * [taylor]: Taking taylor expansion of 1 in y
7.275 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in y
7.275 * [taylor]: Taking taylor expansion of 2 in y
7.275 * [taylor]: Taking taylor expansion of (/ 1 y) in y
7.275 * [taylor]: Taking taylor expansion of y in y
7.278 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 2))) in y
7.278 * [taylor]: Taking taylor expansion of 2 in y
7.278 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
7.278 * [taylor]: Taking taylor expansion of (pow y 2) in y
7.278 * [taylor]: Taking taylor expansion of y in y
7.285 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 3))) in y
7.285 * [taylor]: Taking taylor expansion of 2 in y
7.285 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
7.285 * [taylor]: Taking taylor expansion of (pow y 3) in y
7.285 * [taylor]: Taking taylor expansion of y in y
7.291 * [approximate]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x)))) in (x y) around 0
7.291 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x)))) in y
7.291 * [taylor]: Taking taylor expansion of -1 in y
7.291 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x))) in y
7.291 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
7.291 * [taylor]: Taking taylor expansion of (/ 1 y) in y
7.291 * [taylor]: Taking taylor expansion of y in y
7.291 * [taylor]: Taking taylor expansion of (/ 1 x) in y
7.291 * [taylor]: Taking taylor expansion of x in y
7.291 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
7.291 * [taylor]: Taking taylor expansion of (/ 1 y) in y
7.291 * [taylor]: Taking taylor expansion of y in y
7.292 * [taylor]: Taking taylor expansion of (/ 1 x) in y
7.292 * [taylor]: Taking taylor expansion of x in y
7.292 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x)))) in x
7.293 * [taylor]: Taking taylor expansion of -1 in x
7.293 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x))) in x
7.293 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
7.293 * [taylor]: Taking taylor expansion of (/ 1 y) in x
7.293 * [taylor]: Taking taylor expansion of y in x
7.293 * [taylor]: Taking taylor expansion of (/ 1 x) in x
7.293 * [taylor]: Taking taylor expansion of x in x
7.293 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
7.293 * [taylor]: Taking taylor expansion of (/ 1 y) in x
7.293 * [taylor]: Taking taylor expansion of y in x
7.293 * [taylor]: Taking taylor expansion of (/ 1 x) in x
7.293 * [taylor]: Taking taylor expansion of x in x
7.294 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x)))) in x
7.294 * [taylor]: Taking taylor expansion of -1 in x
7.294 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x))) in x
7.294 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
7.294 * [taylor]: Taking taylor expansion of (/ 1 y) in x
7.294 * [taylor]: Taking taylor expansion of y in x
7.294 * [taylor]: Taking taylor expansion of (/ 1 x) in x
7.294 * [taylor]: Taking taylor expansion of x in x
7.295 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
7.295 * [taylor]: Taking taylor expansion of (/ 1 y) in x
7.295 * [taylor]: Taking taylor expansion of y in x
7.295 * [taylor]: Taking taylor expansion of (/ 1 x) in x
7.295 * [taylor]: Taking taylor expansion of x in x
7.296 * [taylor]: Taking taylor expansion of 1 in y
7.298 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in y
7.298 * [taylor]: Taking taylor expansion of 2 in y
7.298 * [taylor]: Taking taylor expansion of (/ 1 y) in y
7.298 * [taylor]: Taking taylor expansion of y in y
7.302 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 2))) in y
7.302 * [taylor]: Taking taylor expansion of 2 in y
7.302 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
7.302 * [taylor]: Taking taylor expansion of (pow y 2) in y
7.302 * [taylor]: Taking taylor expansion of y in y
7.309 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 3))) in y
7.309 * [taylor]: Taking taylor expansion of 2 in y
7.309 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
7.309 * [taylor]: Taking taylor expansion of (pow y 3) in y
7.309 * [taylor]: Taking taylor expansion of y in y
7.315 * * * [progress]: simplifying candidates
7.317 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (- (log (- x y)) (log (+ x y)))
  (log (/ (- x y) (+ x y)))
  (exp (/ (- x y) (+ x y)))
  (/ (* (* (- x y) (- x y)) (- x y)) (* (* (+ x y) (+ x y)) (+ x y)))
  (* (cbrt (/ (- x y) (+ x y))) (cbrt (/ (- x y) (+ x y))))
  (cbrt (/ (- x y) (+ x y)))
  (* (* (/ (- x y) (+ x y)) (/ (- x y) (+ x y))) (/ (- x y) (+ x y)))
  (sqrt (/ (- x y) (+ x y)))
  (sqrt (/ (- x y) (+ x y)))
  (- (- x y))
  (- (+ x y))
  (/ x (+ x y))
  (/ y (+ x y))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (cbrt (- x y)) (cbrt (+ x y)))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (sqrt (+ x y)))
  (/ (cbrt (- x y)) (sqrt (+ x y)))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) 1)
  (/ (cbrt (- x y)) (+ x y))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) 1)
  (/ (cbrt (- x y)) (+ x y))
  (/ (sqrt (- x y)) (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (sqrt (- x y)) (cbrt (+ x y)))
  (/ (sqrt (- x y)) (sqrt (+ x y)))
  (/ (sqrt (- x y)) (sqrt (+ x y)))
  (/ (sqrt (- x y)) 1)
  (/ (sqrt (- x y)) (+ x y))
  (/ (sqrt (- x y)) 1)
  (/ (sqrt (- x y)) (+ x y))
  (/ 1 (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (- x y) (cbrt (+ x y)))
  (/ 1 (sqrt (+ x y)))
  (/ (- x y) (sqrt (+ x y)))
  (/ 1 1)
  (/ (- x y) (+ x y))
  (/ 1 1)
  (/ (- x y) (+ x y))
  (/ (+ (sqrt x) (sqrt y)) (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (- (sqrt x) (sqrt y)) (cbrt (+ x y)))
  (/ (+ (sqrt x) (sqrt y)) (sqrt (+ x y)))
  (/ (- (sqrt x) (sqrt y)) (sqrt (+ x y)))
  (/ (+ (sqrt x) (sqrt y)) 1)
  (/ (- (sqrt x) (sqrt y)) (+ x y))
  (/ (+ (sqrt x) (sqrt y)) 1)
  (/ (- (sqrt x) (sqrt y)) (+ x y))
  (/ 1 (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (- x y) (cbrt (+ x y)))
  (/ 1 (sqrt (+ x y)))
  (/ (- x y) (sqrt (+ x y)))
  (/ 1 1)
  (/ (- x y) (+ x y))
  (/ 1 1)
  (/ (- x y) (+ x y))
  (/ 1 (+ x y))
  (/ (+ x y) (- x y))
  (/ (- x y) (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (- x y) (sqrt (+ x y)))
  (/ (- x y) 1)
  (/ (- x y) 1)
  (/ (+ x y) (cbrt (- x y)))
  (/ (+ x y) (sqrt (- x y)))
  (/ (+ x y) (- x y))
  (/ (+ x y) (- (sqrt x) (sqrt y)))
  (/ (+ x y) (- x y))
  (/ (- x y) (+ (pow x 3) (pow y 3)))
  (/ (- x y) (- (* x x) (* y y)))
  (* (+ x y) (+ (* x x) (+ (* y y) (* x y))))
  (* (+ x y) (+ x y))
  (- 1)
  (- (- (log (- x y)) (log (+ x y))))
  (- (log (/ (- x y) (+ x y))))
  (- 0 (- (log (- x y)) (log (+ x y))))
  (- 0 (log (/ (- x y) (+ x y))))
  (- (log 1) (- (log (- x y)) (log (+ x y))))
  (- (log 1) (log (/ (- x y) (+ x y))))
  (log (/ 1 (/ (- x y) (+ x y))))
  (exp (/ 1 (/ (- x y) (+ x y))))
  (/ (* (* 1 1) 1) (/ (* (* (- x y) (- x y)) (- x y)) (* (* (+ x y) (+ x y)) (+ x y))))
  (/ (* (* 1 1) 1) (* (* (/ (- x y) (+ x y)) (/ (- x y) (+ x y))) (/ (- x y) (+ x y))))
  (* (cbrt (/ 1 (/ (- x y) (+ x y)))) (cbrt (/ 1 (/ (- x y) (+ x y)))))
  (cbrt (/ 1 (/ (- x y) (+ x y))))
  (* (* (/ 1 (/ (- x y) (+ x y))) (/ 1 (/ (- x y) (+ x y)))) (/ 1 (/ (- x y) (+ x y))))
  (sqrt (/ 1 (/ (- x y) (+ x y))))
  (sqrt (/ 1 (/ (- x y) (+ x y))))
  (- 1)
  (- (/ (- x y) (+ x y)))
  (/ (* (cbrt 1) (cbrt 1)) (* (cbrt (/ (- x y) (+ x y))) (cbrt (/ (- x y) (+ x y)))))
  (/ (cbrt 1) (cbrt (/ (- x y) (+ x y))))
  (/ (* (cbrt 1) (cbrt 1)) (sqrt (/ (- x y) (+ x y))))
  (/ (cbrt 1) (sqrt (/ (- x y) (+ x y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ (* (cbrt (- x y)) (cbrt (- x y))) (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (/ (cbrt 1) (/ (cbrt (- x y)) (cbrt (+ x y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ (* (cbrt (- x y)) (cbrt (- x y))) (sqrt (+ x y))))
  (/ (cbrt 1) (/ (cbrt (- x y)) (sqrt (+ x y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ (* (cbrt (- x y)) (cbrt (- x y))) 1))
  (/ (cbrt 1) (/ (cbrt (- x y)) (+ x y)))
  (/ (* (cbrt 1) (cbrt 1)) (/ (* (cbrt (- x y)) (cbrt (- x y))) 1))
  (/ (cbrt 1) (/ (cbrt (- x y)) (+ x y)))
  (/ (* (cbrt 1) (cbrt 1)) (/ (sqrt (- x y)) (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (/ (cbrt 1) (/ (sqrt (- x y)) (cbrt (+ x y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ (sqrt (- x y)) (sqrt (+ x y))))
  (/ (cbrt 1) (/ (sqrt (- x y)) (sqrt (+ x y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ (sqrt (- x y)) 1))
  (/ (cbrt 1) (/ (sqrt (- x y)) (+ x y)))
  (/ (* (cbrt 1) (cbrt 1)) (/ (sqrt (- x y)) 1))
  (/ (cbrt 1) (/ (sqrt (- x y)) (+ x y)))
  (/ (* (cbrt 1) (cbrt 1)) (/ 1 (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (/ (cbrt 1) (/ (- x y) (cbrt (+ x y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ 1 (sqrt (+ x y))))
  (/ (cbrt 1) (/ (- x y) (sqrt (+ x y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ 1 1))
  (/ (cbrt 1) (/ (- x y) (+ x y)))
  (/ (* (cbrt 1) (cbrt 1)) (/ 1 1))
  (/ (cbrt 1) (/ (- x y) (+ x y)))
  (/ (* (cbrt 1) (cbrt 1)) (/ (+ (sqrt x) (sqrt y)) (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (/ (cbrt 1) (/ (- (sqrt x) (sqrt y)) (cbrt (+ x y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ (+ (sqrt x) (sqrt y)) (sqrt (+ x y))))
  (/ (cbrt 1) (/ (- (sqrt x) (sqrt y)) (sqrt (+ x y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ (+ (sqrt x) (sqrt y)) 1))
  (/ (cbrt 1) (/ (- (sqrt x) (sqrt y)) (+ x y)))
  (/ (* (cbrt 1) (cbrt 1)) (/ (+ (sqrt x) (sqrt y)) 1))
  (/ (cbrt 1) (/ (- (sqrt x) (sqrt y)) (+ x y)))
  (/ (* (cbrt 1) (cbrt 1)) (/ 1 (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (/ (cbrt 1) (/ (- x y) (cbrt (+ x y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ 1 (sqrt (+ x y))))
  (/ (cbrt 1) (/ (- x y) (sqrt (+ x y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ 1 1))
  (/ (cbrt 1) (/ (- x y) (+ x y)))
  (/ (* (cbrt 1) (cbrt 1)) (/ 1 1))
  (/ (cbrt 1) (/ (- x y) (+ x y)))
  (/ (* (cbrt 1) (cbrt 1)) 1)
  (/ (cbrt 1) (/ (- x y) (+ x y)))
  (/ (* (cbrt 1) (cbrt 1)) (- x y))
  (/ (cbrt 1) (/ 1 (+ x y)))
  (/ (* (cbrt 1) (cbrt 1)) (/ (- x y) (+ (pow x 3) (pow y 3))))
  (/ (cbrt 1) (+ (* x x) (- (* y y) (* x y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ (- x y) (- (* x x) (* y y))))
  (/ (cbrt 1) (- x y))
  (/ (sqrt 1) (* (cbrt (/ (- x y) (+ x y))) (cbrt (/ (- x y) (+ x y)))))
  (/ (sqrt 1) (cbrt (/ (- x y) (+ x y))))
  (/ (sqrt 1) (sqrt (/ (- x y) (+ x y))))
  (/ (sqrt 1) (sqrt (/ (- x y) (+ x y))))
  (/ (sqrt 1) (/ (* (cbrt (- x y)) (cbrt (- x y))) (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (/ (sqrt 1) (/ (cbrt (- x y)) (cbrt (+ x y))))
  (/ (sqrt 1) (/ (* (cbrt (- x y)) (cbrt (- x y))) (sqrt (+ x y))))
  (/ (sqrt 1) (/ (cbrt (- x y)) (sqrt (+ x y))))
  (/ (sqrt 1) (/ (* (cbrt (- x y)) (cbrt (- x y))) 1))
  (/ (sqrt 1) (/ (cbrt (- x y)) (+ x y)))
  (/ (sqrt 1) (/ (* (cbrt (- x y)) (cbrt (- x y))) 1))
  (/ (sqrt 1) (/ (cbrt (- x y)) (+ x y)))
  (/ (sqrt 1) (/ (sqrt (- x y)) (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (/ (sqrt 1) (/ (sqrt (- x y)) (cbrt (+ x y))))
  (/ (sqrt 1) (/ (sqrt (- x y)) (sqrt (+ x y))))
  (/ (sqrt 1) (/ (sqrt (- x y)) (sqrt (+ x y))))
  (/ (sqrt 1) (/ (sqrt (- x y)) 1))
  (/ (sqrt 1) (/ (sqrt (- x y)) (+ x y)))
  (/ (sqrt 1) (/ (sqrt (- x y)) 1))
  (/ (sqrt 1) (/ (sqrt (- x y)) (+ x y)))
  (/ (sqrt 1) (/ 1 (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (/ (sqrt 1) (/ (- x y) (cbrt (+ x y))))
  (/ (sqrt 1) (/ 1 (sqrt (+ x y))))
  (/ (sqrt 1) (/ (- x y) (sqrt (+ x y))))
  (/ (sqrt 1) (/ 1 1))
  (/ (sqrt 1) (/ (- x y) (+ x y)))
  (/ (sqrt 1) (/ 1 1))
  (/ (sqrt 1) (/ (- x y) (+ x y)))
  (/ (sqrt 1) (/ (+ (sqrt x) (sqrt y)) (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (/ (sqrt 1) (/ (- (sqrt x) (sqrt y)) (cbrt (+ x y))))
  (/ (sqrt 1) (/ (+ (sqrt x) (sqrt y)) (sqrt (+ x y))))
  (/ (sqrt 1) (/ (- (sqrt x) (sqrt y)) (sqrt (+ x y))))
  (/ (sqrt 1) (/ (+ (sqrt x) (sqrt y)) 1))
  (/ (sqrt 1) (/ (- (sqrt x) (sqrt y)) (+ x y)))
  (/ (sqrt 1) (/ (+ (sqrt x) (sqrt y)) 1))
  (/ (sqrt 1) (/ (- (sqrt x) (sqrt y)) (+ x y)))
  (/ (sqrt 1) (/ 1 (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (/ (sqrt 1) (/ (- x y) (cbrt (+ x y))))
  (/ (sqrt 1) (/ 1 (sqrt (+ x y))))
  (/ (sqrt 1) (/ (- x y) (sqrt (+ x y))))
  (/ (sqrt 1) (/ 1 1))
  (/ (sqrt 1) (/ (- x y) (+ x y)))
  (/ (sqrt 1) (/ 1 1))
  (/ (sqrt 1) (/ (- x y) (+ x y)))
  (/ (sqrt 1) 1)
  (/ (sqrt 1) (/ (- x y) (+ x y)))
  (/ (sqrt 1) (- x y))
  (/ (sqrt 1) (/ 1 (+ x y)))
  (/ (sqrt 1) (/ (- x y) (+ (pow x 3) (pow y 3))))
  (/ (sqrt 1) (+ (* x x) (- (* y y) (* x y))))
  (/ (sqrt 1) (/ (- x y) (- (* x x) (* y y))))
  (/ (sqrt 1) (- x y))
  (/ 1 (* (cbrt (/ (- x y) (+ x y))) (cbrt (/ (- x y) (+ x y)))))
  (/ 1 (cbrt (/ (- x y) (+ x y))))
  (/ 1 (sqrt (/ (- x y) (+ x y))))
  (/ 1 (sqrt (/ (- x y) (+ x y))))
  (/ 1 (/ (* (cbrt (- x y)) (cbrt (- x y))) (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (/ 1 (/ (cbrt (- x y)) (cbrt (+ x y))))
  (/ 1 (/ (* (cbrt (- x y)) (cbrt (- x y))) (sqrt (+ x y))))
  (/ 1 (/ (cbrt (- x y)) (sqrt (+ x y))))
  (/ 1 (/ (* (cbrt (- x y)) (cbrt (- x y))) 1))
  (/ 1 (/ (cbrt (- x y)) (+ x y)))
  (/ 1 (/ (* (cbrt (- x y)) (cbrt (- x y))) 1))
  (/ 1 (/ (cbrt (- x y)) (+ x y)))
  (/ 1 (/ (sqrt (- x y)) (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (/ 1 (/ (sqrt (- x y)) (cbrt (+ x y))))
  (/ 1 (/ (sqrt (- x y)) (sqrt (+ x y))))
  (/ 1 (/ (sqrt (- x y)) (sqrt (+ x y))))
  (/ 1 (/ (sqrt (- x y)) 1))
  (/ 1 (/ (sqrt (- x y)) (+ x y)))
  (/ 1 (/ (sqrt (- x y)) 1))
  (/ 1 (/ (sqrt (- x y)) (+ x y)))
  (/ 1 (/ 1 (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (/ 1 (/ (- x y) (cbrt (+ x y))))
  (/ 1 (/ 1 (sqrt (+ x y))))
  (/ 1 (/ (- x y) (sqrt (+ x y))))
  (/ 1 (/ 1 1))
  (/ 1 (/ (- x y) (+ x y)))
  (/ 1 (/ 1 1))
  (/ 1 (/ (- x y) (+ x y)))
  (/ 1 (/ (+ (sqrt x) (sqrt y)) (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (/ 1 (/ (- (sqrt x) (sqrt y)) (cbrt (+ x y))))
  (/ 1 (/ (+ (sqrt x) (sqrt y)) (sqrt (+ x y))))
  (/ 1 (/ (- (sqrt x) (sqrt y)) (sqrt (+ x y))))
  (/ 1 (/ (+ (sqrt x) (sqrt y)) 1))
  (/ 1 (/ (- (sqrt x) (sqrt y)) (+ x y)))
  (/ 1 (/ (+ (sqrt x) (sqrt y)) 1))
  (/ 1 (/ (- (sqrt x) (sqrt y)) (+ x y)))
  (/ 1 (/ 1 (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (/ 1 (/ (- x y) (cbrt (+ x y))))
  (/ 1 (/ 1 (sqrt (+ x y))))
  (/ 1 (/ (- x y) (sqrt (+ x y))))
  (/ 1 (/ 1 1))
  (/ 1 (/ (- x y) (+ x y)))
  (/ 1 (/ 1 1))
  (/ 1 (/ (- x y) (+ x y)))
  (/ 1 1)
  (/ 1 (/ (- x y) (+ x y)))
  (/ 1 (- x y))
  (/ 1 (/ 1 (+ x y)))
  (/ 1 (/ (- x y) (+ (pow x 3) (pow y 3))))
  (/ 1 (+ (* x x) (- (* y y) (* x y))))
  (/ 1 (/ (- x y) (- (* x x) (* y y))))
  (/ 1 (- x y))
  (/ 1 (/ (- x y) (+ x y)))
  (/ (/ (- x y) (+ x y)) 1)
  (/ 1 (* (cbrt (/ (- x y) (+ x y))) (cbrt (/ (- x y) (+ x y)))))
  (/ 1 (sqrt (/ (- x y) (+ x y))))
  (/ 1 (/ (* (cbrt (- x y)) (cbrt (- x y))) (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (/ 1 (/ (* (cbrt (- x y)) (cbrt (- x y))) (sqrt (+ x y))))
  (/ 1 (/ (* (cbrt (- x y)) (cbrt (- x y))) 1))
  (/ 1 (/ (* (cbrt (- x y)) (cbrt (- x y))) 1))
  (/ 1 (/ (sqrt (- x y)) (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (/ 1 (/ (sqrt (- x y)) (sqrt (+ x y))))
  (/ 1 (/ (sqrt (- x y)) 1))
  (/ 1 (/ (sqrt (- x y)) 1))
  (/ 1 (/ 1 (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (/ 1 (/ 1 (sqrt (+ x y))))
  (/ 1 (/ 1 1))
  (/ 1 (/ 1 1))
  (/ 1 (/ (+ (sqrt x) (sqrt y)) (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (/ 1 (/ (+ (sqrt x) (sqrt y)) (sqrt (+ x y))))
  (/ 1 (/ (+ (sqrt x) (sqrt y)) 1))
  (/ 1 (/ (+ (sqrt x) (sqrt y)) 1))
  (/ 1 (/ 1 (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (/ 1 (/ 1 (sqrt (+ x y))))
  (/ 1 (/ 1 1))
  (/ 1 (/ 1 1))
  (/ 1 1)
  (/ 1 (- x y))
  (/ 1 (/ (- x y) (+ (pow x 3) (pow y 3))))
  (/ 1 (/ (- x y) (- (* x x) (* y y))))
  (/ (/ (- x y) (+ x y)) (cbrt 1))
  (/ (/ (- x y) (+ x y)) (sqrt 1))
  (/ (/ (- x y) (+ x y)) 1)
  (/ 1 (- x y))
  -1
  1
  1
  -1
  1
  1
7.324 * * [simplify]: iteration  0 :  205  enodes  (cost  2962 )
7.363 * * [simplify]: iteration  1 :  497  enodes  (cost  2599 )
7.503 * * [simplify]: iteration  2 :  1698  enodes  (cost  2268 )
8.661 * * [simplify]: iteration  3 :  4209  enodes  (cost  2228 )
10.698 * * [simplify]: iteration  done :  5000  enodes  (cost  2228 )
10.700 * [simplify]: Simplified to:
   (log (/ (- x y) (+ x y)))
  (log (/ (- x y) (+ x y)))
  (exp (/ (- x y) (+ x y)))
  (pow (/ (- x y) (+ x y)) 3)
  (* (cbrt (/ (- x y) (+ x y))) (cbrt (/ (- x y) (+ x y))))
  (cbrt (/ (- x y) (+ x y)))
  (pow (/ (- x y) (+ x y)) 3)
  (sqrt (/ (- x y) (+ x y)))
  (sqrt (/ (- x y) (+ x y)))
  (- y x)
  (- (+ x y))
  (/ x (+ y x))
  (/ y (+ y x))
  (/ (cbrt (- x y)) (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (cbrt (- x y))))
  (/ (cbrt (- x y)) (cbrt (+ y x)))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (sqrt (+ x y)))
  (/ (cbrt (- x y)) (sqrt (+ x y)))
  (* (cbrt (- x y)) (cbrt (- x y)))
  (/ (cbrt (- x y)) (+ y x))
  (* (cbrt (- x y)) (cbrt (- x y)))
  (/ (cbrt (- x y)) (+ y x))
  (/ (sqrt (- x y)) (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (sqrt (- x y)) (cbrt (+ x y)))
  (/ (sqrt (- x y)) (sqrt (+ x y)))
  (/ (sqrt (- x y)) (sqrt (+ x y)))
  (sqrt (- x y))
  (/ (sqrt (- x y)) (+ y x))
  (sqrt (- x y))
  (/ (sqrt (- x y)) (+ y x))
  (/ 1 (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (- x y) (cbrt (+ x y)))
  (/ 1 (sqrt (+ x y)))
  (/ (- x y) (sqrt (+ x y)))
  1
  (/ (- x y) (+ y x))
  1
  (/ (- x y) (+ y x))
  (/ (+ (sqrt x) (sqrt y)) (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (- (sqrt x) (sqrt y)) (cbrt (+ x y)))
  (/ (+ (sqrt x) (sqrt y)) (sqrt (+ x y)))
  (/ (- (sqrt x) (sqrt y)) (sqrt (+ x y)))
  (+ (sqrt x) (sqrt y))
  (/ (- (sqrt x) (sqrt y)) (+ y x))
  (+ (sqrt x) (sqrt y))
  (/ (- (sqrt x) (sqrt y)) (+ y x))
  (/ 1 (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (- x y) (cbrt (+ x y)))
  (/ 1 (sqrt (+ x y)))
  (/ (- x y) (sqrt (+ x y)))
  1
  (/ (- x y) (+ y x))
  1
  (/ (- x y) (+ y x))
  (/ 1 (+ y x))
  (/ (+ x y) (- x y))
  (/ (- x y) (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (- x y) (sqrt (+ x y)))
  (- x y)
  (- x y)
  (/ (+ y x) (cbrt (- x y)))
  (/ (+ y x) (sqrt (- x y)))
  (/ (+ x y) (- x y))
  (/ (+ y x) (- (sqrt x) (sqrt y)))
  (/ (+ x y) (- x y))
  (/ (- x y) (+ (pow x 3) (pow y 3)))
  (/ (- x y) (- (* x x) (* y y)))
  (* (+ (* y (+ x y)) (* x x)) (+ x y))
  (* (+ y x) (+ y x))
  -1
  (log (/ (+ x y) (- x y)))
  (log (/ (+ x y) (- x y)))
  (log (/ (+ x y) (- x y)))
  (log (/ (+ x y) (- x y)))
  (log (/ (+ x y) (- x y)))
  (log (/ (+ x y) (- x y)))
  (log (/ (+ x y) (- x y)))
  (exp (/ (+ x y) (- x y)))
  (pow (/ (+ x y) (- x y)) 3)
  (pow (/ (+ x y) (- x y)) 3)
  (* (cbrt (/ (+ y x) (- x y))) (cbrt (/ (+ y x) (- x y))))
  (cbrt (/ (+ y x) (- x y)))
  (pow (/ (+ x y) (- x y)) 3)
  (sqrt (/ (+ x y) (- x y)))
  (sqrt (/ (+ x y) (- x y)))
  -1
  (/ (- y x) (+ y x))
  (/ 1 (* (cbrt (/ (- x y) (+ x y))) (cbrt (/ (- x y) (+ x y)))))
  (/ 1 (cbrt (/ (- x y) (+ x y))))
  (/ 1 (sqrt (/ (- x y) (+ x y))))
  (/ 1 (sqrt (/ (- x y) (+ x y))))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (cbrt (+ y x)) (cbrt (- x y)))
  (/ (sqrt (+ x y)) (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (sqrt (+ x y)) (cbrt (- x y)))
  (/ 1 (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (+ y x) (cbrt (- x y)))
  (/ 1 (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (+ y x) (cbrt (- x y)))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (sqrt (- x y)))
  (/ (cbrt (+ y x)) (sqrt (- x y)))
  (/ (sqrt (+ x y)) (sqrt (- x y)))
  (/ (sqrt (+ x y)) (sqrt (- x y)))
  (/ 1 (sqrt (- x y)))
  (/ (+ y x) (sqrt (- x y)))
  (/ 1 (sqrt (- x y)))
  (/ (+ y x) (sqrt (- x y)))
  (* (cbrt (+ x y)) (cbrt (+ x y)))
  (/ (cbrt (+ y x)) (- x y))
  (sqrt (+ x y))
  (/ (sqrt (+ x y)) (- x y))
  1
  (/ (+ x y) (- x y))
  1
  (/ (+ x y) (- x y))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (+ (sqrt x) (sqrt y)))
  (/ (cbrt (+ y x)) (- (sqrt x) (sqrt y)))
  (/ (sqrt (+ x y)) (+ (sqrt x) (sqrt y)))
  (/ (sqrt (+ x y)) (- (sqrt x) (sqrt y)))
  (/ 1 (+ (sqrt x) (sqrt y)))
  (/ (+ y x) (- (sqrt x) (sqrt y)))
  (/ 1 (+ (sqrt x) (sqrt y)))
  (/ (+ y x) (- (sqrt x) (sqrt y)))
  (* (cbrt (+ x y)) (cbrt (+ x y)))
  (/ (cbrt (+ y x)) (- x y))
  (sqrt (+ x y))
  (/ (sqrt (+ x y)) (- x y))
  1
  (/ (+ x y) (- x y))
  1
  (/ (+ x y) (- x y))
  1
  (/ (+ x y) (- x y))
  (/ 1 (- x y))
  (+ y x)
  (/ (+ (pow x 3) (pow y 3)) (- x y))
  (/ 1 (+ (* y (- y x)) (* x x)))
  (/ (- (* x x) (* y y)) (- x y))
  (/ 1 (- x y))
  (/ 1 (* (cbrt (/ (- x y) (+ x y))) (cbrt (/ (- x y) (+ x y)))))
  (/ 1 (cbrt (/ (- x y) (+ x y))))
  (/ 1 (sqrt (/ (- x y) (+ x y))))
  (/ 1 (sqrt (/ (- x y) (+ x y))))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (cbrt (+ y x)) (cbrt (- x y)))
  (/ (sqrt (+ x y)) (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (sqrt (+ x y)) (cbrt (- x y)))
  (/ 1 (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (+ y x) (cbrt (- x y)))
  (/ 1 (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (+ y x) (cbrt (- x y)))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (sqrt (- x y)))
  (/ (cbrt (+ y x)) (sqrt (- x y)))
  (/ (sqrt (+ x y)) (sqrt (- x y)))
  (/ (sqrt (+ x y)) (sqrt (- x y)))
  (/ 1 (sqrt (- x y)))
  (/ (+ y x) (sqrt (- x y)))
  (/ 1 (sqrt (- x y)))
  (/ (+ y x) (sqrt (- x y)))
  (* (cbrt (+ x y)) (cbrt (+ x y)))
  (/ (cbrt (+ y x)) (- x y))
  (sqrt (+ x y))
  (/ (sqrt (+ x y)) (- x y))
  1
  (/ (+ x y) (- x y))
  1
  (/ (+ x y) (- x y))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (+ (sqrt x) (sqrt y)))
  (/ (cbrt (+ y x)) (- (sqrt x) (sqrt y)))
  (/ (sqrt (+ x y)) (+ (sqrt x) (sqrt y)))
  (/ (sqrt (+ x y)) (- (sqrt x) (sqrt y)))
  (/ 1 (+ (sqrt x) (sqrt y)))
  (/ (+ y x) (- (sqrt x) (sqrt y)))
  (/ 1 (+ (sqrt x) (sqrt y)))
  (/ (+ y x) (- (sqrt x) (sqrt y)))
  (* (cbrt (+ x y)) (cbrt (+ x y)))
  (/ (cbrt (+ y x)) (- x y))
  (sqrt (+ x y))
  (/ (sqrt (+ x y)) (- x y))
  1
  (/ (+ x y) (- x y))
  1
  (/ (+ x y) (- x y))
  1
  (/ (+ x y) (- x y))
  (/ 1 (- x y))
  (+ y x)
  (/ (+ (pow x 3) (pow y 3)) (- x y))
  (/ 1 (+ (* y (- y x)) (* x x)))
  (/ (- (* x x) (* y y)) (- x y))
  (/ 1 (- x y))
  (/ 1 (* (cbrt (/ (- x y) (+ x y))) (cbrt (/ (- x y) (+ x y)))))
  (/ 1 (cbrt (/ (- x y) (+ x y))))
  (/ 1 (sqrt (/ (- x y) (+ x y))))
  (/ 1 (sqrt (/ (- x y) (+ x y))))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (cbrt (+ y x)) (cbrt (- x y)))
  (/ (sqrt (+ x y)) (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (sqrt (+ x y)) (cbrt (- x y)))
  (/ 1 (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (+ y x) (cbrt (- x y)))
  (/ 1 (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (+ y x) (cbrt (- x y)))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (sqrt (- x y)))
  (/ (cbrt (+ y x)) (sqrt (- x y)))
  (/ (sqrt (+ x y)) (sqrt (- x y)))
  (/ (sqrt (+ x y)) (sqrt (- x y)))
  (/ 1 (sqrt (- x y)))
  (/ (+ y x) (sqrt (- x y)))
  (/ 1 (sqrt (- x y)))
  (/ (+ y x) (sqrt (- x y)))
  (* (cbrt (+ x y)) (cbrt (+ x y)))
  (/ (cbrt (+ y x)) (- x y))
  (sqrt (+ x y))
  (/ (sqrt (+ x y)) (- x y))
  1
  (/ (+ x y) (- x y))
  1
  (/ (+ x y) (- x y))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (+ (sqrt x) (sqrt y)))
  (/ (cbrt (+ y x)) (- (sqrt x) (sqrt y)))
  (/ (sqrt (+ x y)) (+ (sqrt x) (sqrt y)))
  (/ (sqrt (+ x y)) (- (sqrt x) (sqrt y)))
  (/ 1 (+ (sqrt x) (sqrt y)))
  (/ (+ y x) (- (sqrt x) (sqrt y)))
  (/ 1 (+ (sqrt x) (sqrt y)))
  (/ (+ y x) (- (sqrt x) (sqrt y)))
  (* (cbrt (+ x y)) (cbrt (+ x y)))
  (/ (cbrt (+ y x)) (- x y))
  (sqrt (+ x y))
  (/ (sqrt (+ x y)) (- x y))
  1
  (/ (+ x y) (- x y))
  1
  (/ (+ x y) (- x y))
  1
  (/ (+ x y) (- x y))
  (/ 1 (- x y))
  (+ y x)
  (/ (+ (pow x 3) (pow y 3)) (- x y))
  (/ 1 (+ (* y (- y x)) (* x x)))
  (/ (- (* x x) (* y y)) (- x y))
  (/ 1 (- x y))
  (/ (+ x y) (- x y))
  (/ (- x y) (+ y x))
  (/ 1 (* (cbrt (/ (- x y) (+ x y))) (cbrt (/ (- x y) (+ x y)))))
  (/ 1 (sqrt (/ (- x y) (+ x y))))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (sqrt (+ x y)) (* (cbrt (- x y)) (cbrt (- x y))))
  (/ 1 (* (cbrt (- x y)) (cbrt (- x y))))
  (/ 1 (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (sqrt (- x y)))
  (/ (sqrt (+ x y)) (sqrt (- x y)))
  (/ 1 (sqrt (- x y)))
  (/ 1 (sqrt (- x y)))
  (* (cbrt (+ x y)) (cbrt (+ x y)))
  (sqrt (+ x y))
  1
  1
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (+ (sqrt x) (sqrt y)))
  (/ (sqrt (+ x y)) (+ (sqrt x) (sqrt y)))
  (/ 1 (+ (sqrt x) (sqrt y)))
  (/ 1 (+ (sqrt x) (sqrt y)))
  (* (cbrt (+ x y)) (cbrt (+ x y)))
  (sqrt (+ x y))
  1
  1
  1
  (/ 1 (- x y))
  (/ (+ (pow x 3) (pow y 3)) (- x y))
  (/ (- (* x x) (* y y)) (- x y))
  (/ (- x y) (+ y x))
  (/ (- x y) (+ y x))
  (/ (- x y) (+ y x))
  (/ 1 (- x y))
  -1
  1
  1
  -1
  1
  1
10.701 * * * [progress]: adding candidates to table
10.938 * * [progress]: iteration 4 / 4
10.938 * * * [progress]: picking best candidate
10.942 * * * * [pick]: Picked  #<alt (λ (x y) (pow (cbrt (pow (/ (+ x y) (- x y)) 3)) 1))>
10.942 * * * [progress]: localizing error
10.951 * * * [progress]: generating rewritten candidates
10.951 * * * * [progress]: [ 1 / 3 ] rewriting at (2 1 1)
10.965 * * * * [progress]: [ 2 / 3 ] rewriting at (2 1)
10.979 * * * * [progress]: [ 3 / 3 ] rewriting at (2 1 1 1)
11.004 * * * [progress]: generating series expansions
11.004 * * * * [progress]: [ 1 / 3 ] generating series at (2 1 1)
11.005 * [approximate]: Taking taylor expansion of (pow (/ (+ x y) (- x y)) 3) in (x y) around 0
11.005 * [taylor]: Taking taylor expansion of (pow (/ (+ x y) (- x y)) 3) in y
11.005 * [taylor]: Taking taylor expansion of (/ (+ x y) (- x y)) in y
11.005 * [taylor]: Taking taylor expansion of (+ x y) in y
11.005 * [taylor]: Taking taylor expansion of x in y
11.005 * [taylor]: Taking taylor expansion of y in y
11.005 * [taylor]: Taking taylor expansion of (- x y) in y
11.005 * [taylor]: Taking taylor expansion of x in y
11.005 * [taylor]: Taking taylor expansion of y in y
11.005 * [taylor]: Taking taylor expansion of (pow (/ (+ x y) (- x y)) 3) in x
11.005 * [taylor]: Taking taylor expansion of (/ (+ x y) (- x y)) in x
11.005 * [taylor]: Taking taylor expansion of (+ x y) in x
11.005 * [taylor]: Taking taylor expansion of x in x
11.005 * [taylor]: Taking taylor expansion of y in x
11.005 * [taylor]: Taking taylor expansion of (- x y) in x
11.005 * [taylor]: Taking taylor expansion of x in x
11.005 * [taylor]: Taking taylor expansion of y in x
11.006 * [taylor]: Taking taylor expansion of (pow (/ (+ x y) (- x y)) 3) in x
11.006 * [taylor]: Taking taylor expansion of (/ (+ x y) (- x y)) in x
11.006 * [taylor]: Taking taylor expansion of (+ x y) in x
11.006 * [taylor]: Taking taylor expansion of x in x
11.006 * [taylor]: Taking taylor expansion of y in x
11.006 * [taylor]: Taking taylor expansion of (- x y) in x
11.006 * [taylor]: Taking taylor expansion of x in x
11.006 * [taylor]: Taking taylor expansion of y in x
11.006 * [taylor]: Taking taylor expansion of -1 in y
11.008 * [taylor]: Taking taylor expansion of (- (* 6 (/ 1 y))) in y
11.008 * [taylor]: Taking taylor expansion of (* 6 (/ 1 y)) in y
11.008 * [taylor]: Taking taylor expansion of 6 in y
11.008 * [taylor]: Taking taylor expansion of (/ 1 y) in y
11.008 * [taylor]: Taking taylor expansion of y in y
11.011 * [taylor]: Taking taylor expansion of (- (* 18 (/ 1 (pow y 2)))) in y
11.011 * [taylor]: Taking taylor expansion of (* 18 (/ 1 (pow y 2))) in y
11.011 * [taylor]: Taking taylor expansion of 18 in y
11.011 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
11.011 * [taylor]: Taking taylor expansion of (pow y 2) in y
11.011 * [taylor]: Taking taylor expansion of y in y
11.018 * [taylor]: Taking taylor expansion of (- (* 38 (/ 1 (pow y 3)))) in y
11.018 * [taylor]: Taking taylor expansion of (* 38 (/ 1 (pow y 3))) in y
11.018 * [taylor]: Taking taylor expansion of 38 in y
11.018 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
11.018 * [taylor]: Taking taylor expansion of (pow y 3) in y
11.018 * [taylor]: Taking taylor expansion of y in y
11.025 * [approximate]: Taking taylor expansion of (pow (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 x) (/ 1 y))) 3) in (x y) around 0
11.025 * [taylor]: Taking taylor expansion of (pow (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 x) (/ 1 y))) 3) in y
11.025 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 x) (/ 1 y))) in y
11.025 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
11.025 * [taylor]: Taking taylor expansion of (/ 1 y) in y
11.025 * [taylor]: Taking taylor expansion of y in y
11.026 * [taylor]: Taking taylor expansion of (/ 1 x) in y
11.026 * [taylor]: Taking taylor expansion of x in y
11.026 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
11.026 * [taylor]: Taking taylor expansion of (/ 1 x) in y
11.026 * [taylor]: Taking taylor expansion of x in y
11.026 * [taylor]: Taking taylor expansion of (/ 1 y) in y
11.026 * [taylor]: Taking taylor expansion of y in y
11.027 * [taylor]: Taking taylor expansion of (pow (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 x) (/ 1 y))) 3) in x
11.027 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 x) (/ 1 y))) in x
11.027 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
11.027 * [taylor]: Taking taylor expansion of (/ 1 y) in x
11.027 * [taylor]: Taking taylor expansion of y in x
11.027 * [taylor]: Taking taylor expansion of (/ 1 x) in x
11.027 * [taylor]: Taking taylor expansion of x in x
11.027 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
11.027 * [taylor]: Taking taylor expansion of (/ 1 x) in x
11.027 * [taylor]: Taking taylor expansion of x in x
11.028 * [taylor]: Taking taylor expansion of (/ 1 y) in x
11.028 * [taylor]: Taking taylor expansion of y in x
11.028 * [taylor]: Taking taylor expansion of (pow (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 x) (/ 1 y))) 3) in x
11.028 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 x) (/ 1 y))) in x
11.028 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
11.028 * [taylor]: Taking taylor expansion of (/ 1 y) in x
11.028 * [taylor]: Taking taylor expansion of y in x
11.028 * [taylor]: Taking taylor expansion of (/ 1 x) in x
11.029 * [taylor]: Taking taylor expansion of x in x
11.029 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
11.029 * [taylor]: Taking taylor expansion of (/ 1 x) in x
11.029 * [taylor]: Taking taylor expansion of x in x
11.029 * [taylor]: Taking taylor expansion of (/ 1 y) in x
11.029 * [taylor]: Taking taylor expansion of y in x
11.030 * [taylor]: Taking taylor expansion of 1 in y
11.032 * [taylor]: Taking taylor expansion of (* 6 (/ 1 y)) in y
11.032 * [taylor]: Taking taylor expansion of 6 in y
11.032 * [taylor]: Taking taylor expansion of (/ 1 y) in y
11.032 * [taylor]: Taking taylor expansion of y in y
11.037 * [taylor]: Taking taylor expansion of (* 18 (/ 1 (pow y 2))) in y
11.037 * [taylor]: Taking taylor expansion of 18 in y
11.037 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
11.037 * [taylor]: Taking taylor expansion of (pow y 2) in y
11.037 * [taylor]: Taking taylor expansion of y in y
11.044 * [taylor]: Taking taylor expansion of (* 38 (/ 1 (pow y 3))) in y
11.044 * [taylor]: Taking taylor expansion of 38 in y
11.044 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
11.044 * [taylor]: Taking taylor expansion of (pow y 3) in y
11.044 * [taylor]: Taking taylor expansion of y in y
11.050 * [approximate]: Taking taylor expansion of (pow (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x)))) 3) in (x y) around 0
11.050 * [taylor]: Taking taylor expansion of (pow (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x)))) 3) in y
11.050 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x)))) in y
11.050 * [taylor]: Taking taylor expansion of -1 in y
11.050 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x))) in y
11.050 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
11.050 * [taylor]: Taking taylor expansion of (/ 1 y) in y
11.050 * [taylor]: Taking taylor expansion of y in y
11.051 * [taylor]: Taking taylor expansion of (/ 1 x) in y
11.051 * [taylor]: Taking taylor expansion of x in y
11.051 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
11.051 * [taylor]: Taking taylor expansion of (/ 1 y) in y
11.051 * [taylor]: Taking taylor expansion of y in y
11.051 * [taylor]: Taking taylor expansion of (/ 1 x) in y
11.051 * [taylor]: Taking taylor expansion of x in y
11.052 * [taylor]: Taking taylor expansion of (pow (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x)))) 3) in x
11.052 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x)))) in x
11.052 * [taylor]: Taking taylor expansion of -1 in x
11.052 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x))) in x
11.052 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
11.052 * [taylor]: Taking taylor expansion of (/ 1 y) in x
11.052 * [taylor]: Taking taylor expansion of y in x
11.052 * [taylor]: Taking taylor expansion of (/ 1 x) in x
11.052 * [taylor]: Taking taylor expansion of x in x
11.052 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
11.052 * [taylor]: Taking taylor expansion of (/ 1 y) in x
11.052 * [taylor]: Taking taylor expansion of y in x
11.052 * [taylor]: Taking taylor expansion of (/ 1 x) in x
11.053 * [taylor]: Taking taylor expansion of x in x
11.054 * [taylor]: Taking taylor expansion of (pow (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x)))) 3) in x
11.054 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x)))) in x
11.054 * [taylor]: Taking taylor expansion of -1 in x
11.054 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x))) in x
11.054 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
11.054 * [taylor]: Taking taylor expansion of (/ 1 y) in x
11.054 * [taylor]: Taking taylor expansion of y in x
11.054 * [taylor]: Taking taylor expansion of (/ 1 x) in x
11.054 * [taylor]: Taking taylor expansion of x in x
11.054 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
11.054 * [taylor]: Taking taylor expansion of (/ 1 y) in x
11.054 * [taylor]: Taking taylor expansion of y in x
11.054 * [taylor]: Taking taylor expansion of (/ 1 x) in x
11.055 * [taylor]: Taking taylor expansion of x in x
11.056 * [taylor]: Taking taylor expansion of 1 in y
11.058 * [taylor]: Taking taylor expansion of (* 6 (/ 1 y)) in y
11.058 * [taylor]: Taking taylor expansion of 6 in y
11.058 * [taylor]: Taking taylor expansion of (/ 1 y) in y
11.058 * [taylor]: Taking taylor expansion of y in y
11.063 * [taylor]: Taking taylor expansion of (* 18 (/ 1 (pow y 2))) in y
11.064 * [taylor]: Taking taylor expansion of 18 in y
11.064 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
11.064 * [taylor]: Taking taylor expansion of (pow y 2) in y
11.064 * [taylor]: Taking taylor expansion of y in y
11.072 * [taylor]: Taking taylor expansion of (* 38 (/ 1 (pow y 3))) in y
11.072 * [taylor]: Taking taylor expansion of 38 in y
11.072 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
11.072 * [taylor]: Taking taylor expansion of (pow y 3) in y
11.072 * [taylor]: Taking taylor expansion of y in y
11.078 * * * * [progress]: [ 2 / 3 ] generating series at (2 1)
11.078 * [approximate]: Taking taylor expansion of (/ (+ x y) (- x y)) in (x y) around 0
11.078 * [taylor]: Taking taylor expansion of (/ (+ x y) (- x y)) in y
11.078 * [taylor]: Taking taylor expansion of (+ x y) in y
11.078 * [taylor]: Taking taylor expansion of x in y
11.078 * [taylor]: Taking taylor expansion of y in y
11.078 * [taylor]: Taking taylor expansion of (- x y) in y
11.078 * [taylor]: Taking taylor expansion of x in y
11.078 * [taylor]: Taking taylor expansion of y in y
11.078 * [taylor]: Taking taylor expansion of (/ (+ x y) (- x y)) in x
11.078 * [taylor]: Taking taylor expansion of (+ x y) in x
11.078 * [taylor]: Taking taylor expansion of x in x
11.078 * [taylor]: Taking taylor expansion of y in x
11.078 * [taylor]: Taking taylor expansion of (- x y) in x
11.078 * [taylor]: Taking taylor expansion of x in x
11.078 * [taylor]: Taking taylor expansion of y in x
11.078 * [taylor]: Taking taylor expansion of (/ (+ x y) (- x y)) in x
11.078 * [taylor]: Taking taylor expansion of (+ x y) in x
11.079 * [taylor]: Taking taylor expansion of x in x
11.079 * [taylor]: Taking taylor expansion of y in x
11.079 * [taylor]: Taking taylor expansion of (- x y) in x
11.079 * [taylor]: Taking taylor expansion of x in x
11.079 * [taylor]: Taking taylor expansion of y in x
11.079 * [taylor]: Taking taylor expansion of -1 in y
11.080 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 y))) in y
11.080 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in y
11.080 * [taylor]: Taking taylor expansion of 2 in y
11.080 * [taylor]: Taking taylor expansion of (/ 1 y) in y
11.080 * [taylor]: Taking taylor expansion of y in y
11.082 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 (pow y 2)))) in y
11.082 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 2))) in y
11.082 * [taylor]: Taking taylor expansion of 2 in y
11.082 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
11.082 * [taylor]: Taking taylor expansion of (pow y 2) in y
11.082 * [taylor]: Taking taylor expansion of y in y
11.088 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 (pow y 3)))) in y
11.088 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 3))) in y
11.088 * [taylor]: Taking taylor expansion of 2 in y
11.088 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
11.088 * [taylor]: Taking taylor expansion of (pow y 3) in y
11.088 * [taylor]: Taking taylor expansion of y in y
11.097 * [approximate]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 x) (/ 1 y))) in (x y) around 0
11.097 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 x) (/ 1 y))) in y
11.098 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
11.098 * [taylor]: Taking taylor expansion of (/ 1 y) in y
11.098 * [taylor]: Taking taylor expansion of y in y
11.098 * [taylor]: Taking taylor expansion of (/ 1 x) in y
11.098 * [taylor]: Taking taylor expansion of x in y
11.098 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
11.098 * [taylor]: Taking taylor expansion of (/ 1 x) in y
11.098 * [taylor]: Taking taylor expansion of x in y
11.098 * [taylor]: Taking taylor expansion of (/ 1 y) in y
11.098 * [taylor]: Taking taylor expansion of y in y
11.099 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 x) (/ 1 y))) in x
11.099 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
11.099 * [taylor]: Taking taylor expansion of (/ 1 y) in x
11.099 * [taylor]: Taking taylor expansion of y in x
11.099 * [taylor]: Taking taylor expansion of (/ 1 x) in x
11.099 * [taylor]: Taking taylor expansion of x in x
11.100 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
11.100 * [taylor]: Taking taylor expansion of (/ 1 x) in x
11.100 * [taylor]: Taking taylor expansion of x in x
11.100 * [taylor]: Taking taylor expansion of (/ 1 y) in x
11.100 * [taylor]: Taking taylor expansion of y in x
11.101 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 x) (/ 1 y))) in x
11.101 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
11.101 * [taylor]: Taking taylor expansion of (/ 1 y) in x
11.101 * [taylor]: Taking taylor expansion of y in x
11.101 * [taylor]: Taking taylor expansion of (/ 1 x) in x
11.101 * [taylor]: Taking taylor expansion of x in x
11.101 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
11.101 * [taylor]: Taking taylor expansion of (/ 1 x) in x
11.101 * [taylor]: Taking taylor expansion of x in x
11.101 * [taylor]: Taking taylor expansion of (/ 1 y) in x
11.101 * [taylor]: Taking taylor expansion of y in x
11.102 * [taylor]: Taking taylor expansion of 1 in y
11.103 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in y
11.103 * [taylor]: Taking taylor expansion of 2 in y
11.103 * [taylor]: Taking taylor expansion of (/ 1 y) in y
11.103 * [taylor]: Taking taylor expansion of y in y
11.107 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 2))) in y
11.107 * [taylor]: Taking taylor expansion of 2 in y
11.107 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
11.107 * [taylor]: Taking taylor expansion of (pow y 2) in y
11.107 * [taylor]: Taking taylor expansion of y in y
11.114 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 3))) in y
11.114 * [taylor]: Taking taylor expansion of 2 in y
11.114 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
11.114 * [taylor]: Taking taylor expansion of (pow y 3) in y
11.114 * [taylor]: Taking taylor expansion of y in y
11.120 * [approximate]: Taking taylor expansion of (/ (* (cbrt -1) (+ (/ 1 y) (/ 1 x))) (- (/ 1 y) (/ 1 x))) in (x y) around 0
11.120 * [taylor]: Taking taylor expansion of (/ (* (cbrt -1) (+ (/ 1 y) (/ 1 x))) (- (/ 1 y) (/ 1 x))) in y
11.120 * [taylor]: Taking taylor expansion of (* (cbrt -1) (+ (/ 1 y) (/ 1 x))) in y
11.120 * [taylor]: Taking taylor expansion of (cbrt -1) in y
11.120 * [taylor]: Taking taylor expansion of -1 in y
11.120 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
11.120 * [taylor]: Taking taylor expansion of (/ 1 y) in y
11.120 * [taylor]: Taking taylor expansion of y in y
11.121 * [taylor]: Taking taylor expansion of (/ 1 x) in y
11.121 * [taylor]: Taking taylor expansion of x in y
11.121 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
11.121 * [taylor]: Taking taylor expansion of (/ 1 y) in y
11.121 * [taylor]: Taking taylor expansion of y in y
11.121 * [taylor]: Taking taylor expansion of (/ 1 x) in y
11.121 * [taylor]: Taking taylor expansion of x in y
11.123 * [taylor]: Taking taylor expansion of (/ (* (cbrt -1) (+ (/ 1 y) (/ 1 x))) (- (/ 1 y) (/ 1 x))) in x
11.123 * [taylor]: Taking taylor expansion of (* (cbrt -1) (+ (/ 1 y) (/ 1 x))) in x
11.123 * [taylor]: Taking taylor expansion of (cbrt -1) in x
11.123 * [taylor]: Taking taylor expansion of -1 in x
11.124 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
11.124 * [taylor]: Taking taylor expansion of (/ 1 y) in x
11.124 * [taylor]: Taking taylor expansion of y in x
11.124 * [taylor]: Taking taylor expansion of (/ 1 x) in x
11.124 * [taylor]: Taking taylor expansion of x in x
11.124 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
11.124 * [taylor]: Taking taylor expansion of (/ 1 y) in x
11.124 * [taylor]: Taking taylor expansion of y in x
11.124 * [taylor]: Taking taylor expansion of (/ 1 x) in x
11.124 * [taylor]: Taking taylor expansion of x in x
11.126 * [taylor]: Taking taylor expansion of (/ (* (cbrt -1) (+ (/ 1 y) (/ 1 x))) (- (/ 1 y) (/ 1 x))) in x
11.126 * [taylor]: Taking taylor expansion of (* (cbrt -1) (+ (/ 1 y) (/ 1 x))) in x
11.126 * [taylor]: Taking taylor expansion of (cbrt -1) in x
11.126 * [taylor]: Taking taylor expansion of -1 in x
11.127 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
11.127 * [taylor]: Taking taylor expansion of (/ 1 y) in x
11.127 * [taylor]: Taking taylor expansion of y in x
11.127 * [taylor]: Taking taylor expansion of (/ 1 x) in x
11.127 * [taylor]: Taking taylor expansion of x in x
11.127 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
11.127 * [taylor]: Taking taylor expansion of (/ 1 y) in x
11.127 * [taylor]: Taking taylor expansion of y in x
11.127 * [taylor]: Taking taylor expansion of (/ 1 x) in x
11.127 * [taylor]: Taking taylor expansion of x in x
11.129 * [taylor]: Taking taylor expansion of (* -1 (cbrt -1)) in y
11.130 * [taylor]: Taking taylor expansion of -1 in y
11.130 * [taylor]: Taking taylor expansion of (cbrt -1) in y
11.130 * [taylor]: Taking taylor expansion of -1 in y
11.134 * [taylor]: Taking taylor expansion of (- (* 2 (/ (cbrt -1) y))) in y
11.134 * [taylor]: Taking taylor expansion of (* 2 (/ (cbrt -1) y)) in y
11.134 * [taylor]: Taking taylor expansion of 2 in y
11.134 * [taylor]: Taking taylor expansion of (/ (cbrt -1) y) in y
11.134 * [taylor]: Taking taylor expansion of (cbrt -1) in y
11.134 * [taylor]: Taking taylor expansion of -1 in y
11.135 * [taylor]: Taking taylor expansion of y in y
11.142 * [taylor]: Taking taylor expansion of (- (* 2 (/ (cbrt -1) (pow y 2)))) in y
11.142 * [taylor]: Taking taylor expansion of (* 2 (/ (cbrt -1) (pow y 2))) in y
11.142 * [taylor]: Taking taylor expansion of 2 in y
11.142 * [taylor]: Taking taylor expansion of (/ (cbrt -1) (pow y 2)) in y
11.142 * [taylor]: Taking taylor expansion of (cbrt -1) in y
11.142 * [taylor]: Taking taylor expansion of -1 in y
11.143 * [taylor]: Taking taylor expansion of (pow y 2) in y
11.143 * [taylor]: Taking taylor expansion of y in y
11.156 * [taylor]: Taking taylor expansion of (- (* 2 (/ (cbrt -1) (pow y 3)))) in y
11.156 * [taylor]: Taking taylor expansion of (* 2 (/ (cbrt -1) (pow y 3))) in y
11.156 * [taylor]: Taking taylor expansion of 2 in y
11.156 * [taylor]: Taking taylor expansion of (/ (cbrt -1) (pow y 3)) in y
11.156 * [taylor]: Taking taylor expansion of (cbrt -1) in y
11.156 * [taylor]: Taking taylor expansion of -1 in y
11.156 * [taylor]: Taking taylor expansion of (pow y 3) in y
11.156 * [taylor]: Taking taylor expansion of y in y
11.165 * * * * [progress]: [ 3 / 3 ] generating series at (2 1 1 1)
11.165 * [approximate]: Taking taylor expansion of (/ (+ x y) (- x y)) in (x y) around 0
11.165 * [taylor]: Taking taylor expansion of (/ (+ x y) (- x y)) in y
11.165 * [taylor]: Taking taylor expansion of (+ x y) in y
11.165 * [taylor]: Taking taylor expansion of x in y
11.165 * [taylor]: Taking taylor expansion of y in y
11.165 * [taylor]: Taking taylor expansion of (- x y) in y
11.165 * [taylor]: Taking taylor expansion of x in y
11.165 * [taylor]: Taking taylor expansion of y in y
11.165 * [taylor]: Taking taylor expansion of (/ (+ x y) (- x y)) in x
11.165 * [taylor]: Taking taylor expansion of (+ x y) in x
11.166 * [taylor]: Taking taylor expansion of x in x
11.166 * [taylor]: Taking taylor expansion of y in x
11.166 * [taylor]: Taking taylor expansion of (- x y) in x
11.166 * [taylor]: Taking taylor expansion of x in x
11.166 * [taylor]: Taking taylor expansion of y in x
11.166 * [taylor]: Taking taylor expansion of (/ (+ x y) (- x y)) in x
11.166 * [taylor]: Taking taylor expansion of (+ x y) in x
11.166 * [taylor]: Taking taylor expansion of x in x
11.166 * [taylor]: Taking taylor expansion of y in x
11.166 * [taylor]: Taking taylor expansion of (- x y) in x
11.166 * [taylor]: Taking taylor expansion of x in x
11.166 * [taylor]: Taking taylor expansion of y in x
11.166 * [taylor]: Taking taylor expansion of -1 in y
11.167 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 y))) in y
11.167 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in y
11.167 * [taylor]: Taking taylor expansion of 2 in y
11.167 * [taylor]: Taking taylor expansion of (/ 1 y) in y
11.167 * [taylor]: Taking taylor expansion of y in y
11.169 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 (pow y 2)))) in y
11.169 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 2))) in y
11.169 * [taylor]: Taking taylor expansion of 2 in y
11.169 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
11.169 * [taylor]: Taking taylor expansion of (pow y 2) in y
11.169 * [taylor]: Taking taylor expansion of y in y
11.180 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 (pow y 3)))) in y
11.180 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 3))) in y
11.180 * [taylor]: Taking taylor expansion of 2 in y
11.180 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
11.180 * [taylor]: Taking taylor expansion of (pow y 3) in y
11.180 * [taylor]: Taking taylor expansion of y in y
11.186 * [approximate]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 x) (/ 1 y))) in (x y) around 0
11.186 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 x) (/ 1 y))) in y
11.186 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
11.186 * [taylor]: Taking taylor expansion of (/ 1 y) in y
11.186 * [taylor]: Taking taylor expansion of y in y
11.186 * [taylor]: Taking taylor expansion of (/ 1 x) in y
11.186 * [taylor]: Taking taylor expansion of x in y
11.186 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
11.186 * [taylor]: Taking taylor expansion of (/ 1 x) in y
11.186 * [taylor]: Taking taylor expansion of x in y
11.186 * [taylor]: Taking taylor expansion of (/ 1 y) in y
11.186 * [taylor]: Taking taylor expansion of y in y
11.188 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 x) (/ 1 y))) in x
11.188 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
11.188 * [taylor]: Taking taylor expansion of (/ 1 y) in x
11.188 * [taylor]: Taking taylor expansion of y in x
11.188 * [taylor]: Taking taylor expansion of (/ 1 x) in x
11.188 * [taylor]: Taking taylor expansion of x in x
11.188 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
11.188 * [taylor]: Taking taylor expansion of (/ 1 x) in x
11.188 * [taylor]: Taking taylor expansion of x in x
11.188 * [taylor]: Taking taylor expansion of (/ 1 y) in x
11.188 * [taylor]: Taking taylor expansion of y in x
11.189 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 x) (/ 1 y))) in x
11.189 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
11.189 * [taylor]: Taking taylor expansion of (/ 1 y) in x
11.189 * [taylor]: Taking taylor expansion of y in x
11.189 * [taylor]: Taking taylor expansion of (/ 1 x) in x
11.189 * [taylor]: Taking taylor expansion of x in x
11.189 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
11.189 * [taylor]: Taking taylor expansion of (/ 1 x) in x
11.189 * [taylor]: Taking taylor expansion of x in x
11.190 * [taylor]: Taking taylor expansion of (/ 1 y) in x
11.190 * [taylor]: Taking taylor expansion of y in x
11.191 * [taylor]: Taking taylor expansion of 1 in y
11.192 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in y
11.192 * [taylor]: Taking taylor expansion of 2 in y
11.192 * [taylor]: Taking taylor expansion of (/ 1 y) in y
11.192 * [taylor]: Taking taylor expansion of y in y
11.195 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 2))) in y
11.195 * [taylor]: Taking taylor expansion of 2 in y
11.195 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
11.195 * [taylor]: Taking taylor expansion of (pow y 2) in y
11.195 * [taylor]: Taking taylor expansion of y in y
11.202 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 3))) in y
11.202 * [taylor]: Taking taylor expansion of 2 in y
11.202 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
11.202 * [taylor]: Taking taylor expansion of (pow y 3) in y
11.202 * [taylor]: Taking taylor expansion of y in y
11.208 * [approximate]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x)))) in (x y) around 0
11.208 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x)))) in y
11.208 * [taylor]: Taking taylor expansion of -1 in y
11.208 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x))) in y
11.208 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
11.208 * [taylor]: Taking taylor expansion of (/ 1 y) in y
11.208 * [taylor]: Taking taylor expansion of y in y
11.208 * [taylor]: Taking taylor expansion of (/ 1 x) in y
11.208 * [taylor]: Taking taylor expansion of x in y
11.208 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
11.208 * [taylor]: Taking taylor expansion of (/ 1 y) in y
11.208 * [taylor]: Taking taylor expansion of y in y
11.209 * [taylor]: Taking taylor expansion of (/ 1 x) in y
11.209 * [taylor]: Taking taylor expansion of x in y
11.210 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x)))) in x
11.210 * [taylor]: Taking taylor expansion of -1 in x
11.210 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x))) in x
11.210 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
11.210 * [taylor]: Taking taylor expansion of (/ 1 y) in x
11.210 * [taylor]: Taking taylor expansion of y in x
11.210 * [taylor]: Taking taylor expansion of (/ 1 x) in x
11.210 * [taylor]: Taking taylor expansion of x in x
11.210 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
11.210 * [taylor]: Taking taylor expansion of (/ 1 y) in x
11.210 * [taylor]: Taking taylor expansion of y in x
11.210 * [taylor]: Taking taylor expansion of (/ 1 x) in x
11.210 * [taylor]: Taking taylor expansion of x in x
11.211 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x)))) in x
11.211 * [taylor]: Taking taylor expansion of -1 in x
11.211 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x))) in x
11.211 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
11.211 * [taylor]: Taking taylor expansion of (/ 1 y) in x
11.212 * [taylor]: Taking taylor expansion of y in x
11.212 * [taylor]: Taking taylor expansion of (/ 1 x) in x
11.212 * [taylor]: Taking taylor expansion of x in x
11.212 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
11.212 * [taylor]: Taking taylor expansion of (/ 1 y) in x
11.212 * [taylor]: Taking taylor expansion of y in x
11.212 * [taylor]: Taking taylor expansion of (/ 1 x) in x
11.212 * [taylor]: Taking taylor expansion of x in x
11.213 * [taylor]: Taking taylor expansion of 1 in y
11.215 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in y
11.215 * [taylor]: Taking taylor expansion of 2 in y
11.215 * [taylor]: Taking taylor expansion of (/ 1 y) in y
11.215 * [taylor]: Taking taylor expansion of y in y
11.219 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 2))) in y
11.220 * [taylor]: Taking taylor expansion of 2 in y
11.220 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
11.220 * [taylor]: Taking taylor expansion of (pow y 2) in y
11.220 * [taylor]: Taking taylor expansion of y in y
11.227 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 3))) in y
11.227 * [taylor]: Taking taylor expansion of 2 in y
11.227 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
11.227 * [taylor]: Taking taylor expansion of (pow y 3) in y
11.227 * [taylor]: Taking taylor expansion of y in y
11.232 * * * [progress]: simplifying candidates
11.235 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (* (- (log (+ x y)) (log (- x y))) 3)
  (* (log (/ (+ x y) (- x y))) 3)
  (* (log (/ (+ x y) (- x y))) 3)
  (* 1 3)
  (pow (/ (+ x y) (- x y)) (* (cbrt 3) (cbrt 3)))
  (pow (/ (+ x y) (- x y)) (sqrt 3))
  (pow (/ (+ x y) (- x y)) 1)
  (pow (* (cbrt (/ (+ x y) (- x y))) (cbrt (/ (+ x y) (- x y)))) 3)
  (pow (cbrt (/ (+ x y) (- x y))) 3)
  (pow (sqrt (/ (+ x y) (- x y))) 3)
  (pow (sqrt (/ (+ x y) (- x y))) 3)
  (pow (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (* (cbrt (- x y)) (cbrt (- x y)))) 3)
  (pow (/ (cbrt (+ x y)) (cbrt (- x y))) 3)
  (pow (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (sqrt (- x y))) 3)
  (pow (/ (cbrt (+ x y)) (sqrt (- x y))) 3)
  (pow (/ (* (cbrt (+ x y)) (cbrt (+ x y))) 1) 3)
  (pow (/ (cbrt (+ x y)) (- x y)) 3)
  (pow (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (+ (sqrt x) (sqrt y))) 3)
  (pow (/ (cbrt (+ x y)) (- (sqrt x) (sqrt y))) 3)
  (pow (/ (* (cbrt (+ x y)) (cbrt (+ x y))) 1) 3)
  (pow (/ (cbrt (+ x y)) (- x y)) 3)
  (pow (/ (sqrt (+ x y)) (* (cbrt (- x y)) (cbrt (- x y)))) 3)
  (pow (/ (sqrt (+ x y)) (cbrt (- x y))) 3)
  (pow (/ (sqrt (+ x y)) (sqrt (- x y))) 3)
  (pow (/ (sqrt (+ x y)) (sqrt (- x y))) 3)
  (pow (/ (sqrt (+ x y)) 1) 3)
  (pow (/ (sqrt (+ x y)) (- x y)) 3)
  (pow (/ (sqrt (+ x y)) (+ (sqrt x) (sqrt y))) 3)
  (pow (/ (sqrt (+ x y)) (- (sqrt x) (sqrt y))) 3)
  (pow (/ (sqrt (+ x y)) 1) 3)
  (pow (/ (sqrt (+ x y)) (- x y)) 3)
  (pow (/ 1 (* (cbrt (- x y)) (cbrt (- x y)))) 3)
  (pow (/ (+ x y) (cbrt (- x y))) 3)
  (pow (/ 1 (sqrt (- x y))) 3)
  (pow (/ (+ x y) (sqrt (- x y))) 3)
  (pow (/ 1 1) 3)
  (pow (/ (+ x y) (- x y)) 3)
  (pow (/ 1 (+ (sqrt x) (sqrt y))) 3)
  (pow (/ (+ x y) (- (sqrt x) (sqrt y))) 3)
  (pow (/ 1 1) 3)
  (pow (/ (+ x y) (- x y)) 3)
  (pow (/ 1 (* (cbrt (- x y)) (cbrt (- x y)))) 3)
  (pow (/ (+ x y) (cbrt (- x y))) 3)
  (pow (/ 1 (sqrt (- x y))) 3)
  (pow (/ (+ x y) (sqrt (- x y))) 3)
  (pow (/ 1 1) 3)
  (pow (/ (+ x y) (- x y)) 3)
  (pow (/ 1 (+ (sqrt x) (sqrt y))) 3)
  (pow (/ (+ x y) (- (sqrt x) (sqrt y))) 3)
  (pow (/ 1 1) 3)
  (pow (/ (+ x y) (- x y)) 3)
  (pow 1 3)
  (pow (/ (+ x y) (- x y)) 3)
  (pow (+ x y) 3)
  (pow (/ 1 (- x y)) 3)
  (pow (/ (+ x y) (- (pow x 3) (pow y 3))) 3)
  (pow (+ (* x x) (+ (* y y) (* x y))) 3)
  (pow (/ (+ x y) (- (* x x) (* y y))) 3)
  (pow (+ x y) 3)
  (* (/ (+ x y) (- x y)) (/ (+ x y) (- x y)))
  (log (pow (/ (+ x y) (- x y)) 3))
  (exp (pow (/ (+ x y) (- x y)) 3))
  (* (cbrt (pow (/ (+ x y) (- x y)) 3)) (cbrt (pow (/ (+ x y) (- x y)) 3)))
  (cbrt (pow (/ (+ x y) (- x y)) 3))
  (* (* (pow (/ (+ x y) (- x y)) 3) (pow (/ (+ x y) (- x y)) 3)) (pow (/ (+ x y) (- x y)) 3))
  (pow (* (cbrt (/ (+ x y) (- x y))) (cbrt (/ (+ x y) (- x y)))) 3)
  (pow (cbrt (/ (+ x y) (- x y))) 3)
  (pow (sqrt (/ (+ x y) (- x y))) 3)
  (pow (sqrt (/ (+ x y) (- x y))) 3)
  (pow (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (* (cbrt (- x y)) (cbrt (- x y)))) 3)
  (pow (/ (cbrt (+ x y)) (cbrt (- x y))) 3)
  (pow (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (sqrt (- x y))) 3)
  (pow (/ (cbrt (+ x y)) (sqrt (- x y))) 3)
  (pow (/ (* (cbrt (+ x y)) (cbrt (+ x y))) 1) 3)
  (pow (/ (cbrt (+ x y)) (- x y)) 3)
  (pow (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (+ (sqrt x) (sqrt y))) 3)
  (pow (/ (cbrt (+ x y)) (- (sqrt x) (sqrt y))) 3)
  (pow (/ (* (cbrt (+ x y)) (cbrt (+ x y))) 1) 3)
  (pow (/ (cbrt (+ x y)) (- x y)) 3)
  (pow (/ (sqrt (+ x y)) (* (cbrt (- x y)) (cbrt (- x y)))) 3)
  (pow (/ (sqrt (+ x y)) (cbrt (- x y))) 3)
  (pow (/ (sqrt (+ x y)) (sqrt (- x y))) 3)
  (pow (/ (sqrt (+ x y)) (sqrt (- x y))) 3)
  (pow (/ (sqrt (+ x y)) 1) 3)
  (pow (/ (sqrt (+ x y)) (- x y)) 3)
  (pow (/ (sqrt (+ x y)) (+ (sqrt x) (sqrt y))) 3)
  (pow (/ (sqrt (+ x y)) (- (sqrt x) (sqrt y))) 3)
  (pow (/ (sqrt (+ x y)) 1) 3)
  (pow (/ (sqrt (+ x y)) (- x y)) 3)
  (pow (/ 1 (* (cbrt (- x y)) (cbrt (- x y)))) 3)
  (pow (/ (+ x y) (cbrt (- x y))) 3)
  (pow (/ 1 (sqrt (- x y))) 3)
  (pow (/ (+ x y) (sqrt (- x y))) 3)
  (pow (/ 1 1) 3)
  (pow (/ (+ x y) (- x y)) 3)
  (pow (/ 1 (+ (sqrt x) (sqrt y))) 3)
  (pow (/ (+ x y) (- (sqrt x) (sqrt y))) 3)
  (pow (/ 1 1) 3)
  (pow (/ (+ x y) (- x y)) 3)
  (pow (/ 1 (* (cbrt (- x y)) (cbrt (- x y)))) 3)
  (pow (/ (+ x y) (cbrt (- x y))) 3)
  (pow (/ 1 (sqrt (- x y))) 3)
  (pow (/ (+ x y) (sqrt (- x y))) 3)
  (pow (/ 1 1) 3)
  (pow (/ (+ x y) (- x y)) 3)
  (pow (/ 1 (+ (sqrt x) (sqrt y))) 3)
  (pow (/ (+ x y) (- (sqrt x) (sqrt y))) 3)
  (pow (/ 1 1) 3)
  (pow (/ (+ x y) (- x y)) 3)
  (pow 1 3)
  (pow (/ (+ x y) (- x y)) 3)
  (pow (+ x y) 3)
  (pow (/ 1 (- x y)) 3)
  (pow (/ (+ x y) (- (pow x 3) (pow y 3))) 3)
  (pow (+ (* x x) (+ (* y y) (* x y))) 3)
  (pow (/ (+ x y) (- (* x x) (* y y))) 3)
  (pow (+ x y) 3)
  (pow (+ x y) 3)
  (pow (- x y) 3)
  (* (/ (+ x y) (- x y)) (/ (+ x y) (- x y)))
  (sqrt (pow (/ (+ x y) (- x y)) 3))
  (sqrt (pow (/ (+ x y) (- x y)) 3))
  (pow (/ (+ x y) (- x y)) (/ 3 2))
  (pow (/ (+ x y) (- x y)) (/ 3 2))
  (log (cbrt (pow (/ (+ x y) (- x y)) 3)))
  (exp (cbrt (pow (/ (+ x y) (- x y)) 3)))
  (cbrt (pow (* (cbrt (/ (+ x y) (- x y))) (cbrt (/ (+ x y) (- x y)))) 3))
  (cbrt (pow (cbrt (/ (+ x y) (- x y))) 3))
  (cbrt (pow (sqrt (/ (+ x y) (- x y))) 3))
  (cbrt (pow (sqrt (/ (+ x y) (- x y))) 3))
  (cbrt (pow (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (* (cbrt (- x y)) (cbrt (- x y)))) 3))
  (cbrt (pow (/ (cbrt (+ x y)) (cbrt (- x y))) 3))
  (cbrt (pow (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (sqrt (- x y))) 3))
  (cbrt (pow (/ (cbrt (+ x y)) (sqrt (- x y))) 3))
  (cbrt (pow (/ (* (cbrt (+ x y)) (cbrt (+ x y))) 1) 3))
  (cbrt (pow (/ (cbrt (+ x y)) (- x y)) 3))
  (cbrt (pow (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (+ (sqrt x) (sqrt y))) 3))
  (cbrt (pow (/ (cbrt (+ x y)) (- (sqrt x) (sqrt y))) 3))
  (cbrt (pow (/ (* (cbrt (+ x y)) (cbrt (+ x y))) 1) 3))
  (cbrt (pow (/ (cbrt (+ x y)) (- x y)) 3))
  (cbrt (pow (/ (sqrt (+ x y)) (* (cbrt (- x y)) (cbrt (- x y)))) 3))
  (cbrt (pow (/ (sqrt (+ x y)) (cbrt (- x y))) 3))
  (cbrt (pow (/ (sqrt (+ x y)) (sqrt (- x y))) 3))
  (cbrt (pow (/ (sqrt (+ x y)) (sqrt (- x y))) 3))
  (cbrt (pow (/ (sqrt (+ x y)) 1) 3))
  (cbrt (pow (/ (sqrt (+ x y)) (- x y)) 3))
  (cbrt (pow (/ (sqrt (+ x y)) (+ (sqrt x) (sqrt y))) 3))
  (cbrt (pow (/ (sqrt (+ x y)) (- (sqrt x) (sqrt y))) 3))
  (cbrt (pow (/ (sqrt (+ x y)) 1) 3))
  (cbrt (pow (/ (sqrt (+ x y)) (- x y)) 3))
  (cbrt (pow (/ 1 (* (cbrt (- x y)) (cbrt (- x y)))) 3))
  (cbrt (pow (/ (+ x y) (cbrt (- x y))) 3))
  (cbrt (pow (/ 1 (sqrt (- x y))) 3))
  (cbrt (pow (/ (+ x y) (sqrt (- x y))) 3))
  (cbrt (pow (/ 1 1) 3))
  (cbrt (pow (/ (+ x y) (- x y)) 3))
  (cbrt (pow (/ 1 (+ (sqrt x) (sqrt y))) 3))
  (cbrt (pow (/ (+ x y) (- (sqrt x) (sqrt y))) 3))
  (cbrt (pow (/ 1 1) 3))
  (cbrt (pow (/ (+ x y) (- x y)) 3))
  (cbrt (pow (/ 1 (* (cbrt (- x y)) (cbrt (- x y)))) 3))
  (cbrt (pow (/ (+ x y) (cbrt (- x y))) 3))
  (cbrt (pow (/ 1 (sqrt (- x y))) 3))
  (cbrt (pow (/ (+ x y) (sqrt (- x y))) 3))
  (cbrt (pow (/ 1 1) 3))
  (cbrt (pow (/ (+ x y) (- x y)) 3))
  (cbrt (pow (/ 1 (+ (sqrt x) (sqrt y))) 3))
  (cbrt (pow (/ (+ x y) (- (sqrt x) (sqrt y))) 3))
  (cbrt (pow (/ 1 1) 3))
  (cbrt (pow (/ (+ x y) (- x y)) 3))
  (cbrt (pow 1 3))
  (cbrt (pow (/ (+ x y) (- x y)) 3))
  (cbrt (pow (+ x y) 3))
  (cbrt (pow (/ 1 (- x y)) 3))
  (cbrt (pow (/ (+ x y) (- (pow x 3) (pow y 3))) 3))
  (cbrt (pow (+ (* x x) (+ (* y y) (* x y))) 3))
  (cbrt (pow (/ (+ x y) (- (* x x) (* y y))) 3))
  (cbrt (pow (+ x y) 3))
  (cbrt (* (/ (+ x y) (- x y)) (/ (+ x y) (- x y))))
  (cbrt (/ (+ x y) (- x y)))
  (cbrt (* (cbrt (pow (/ (+ x y) (- x y)) 3)) (cbrt (pow (/ (+ x y) (- x y)) 3))))
  (cbrt (cbrt (pow (/ (+ x y) (- x y)) 3)))
  (cbrt (pow (* (cbrt (/ (+ x y) (- x y))) (cbrt (/ (+ x y) (- x y)))) 3))
  (cbrt (pow (cbrt (/ (+ x y) (- x y))) 3))
  (cbrt (pow (sqrt (/ (+ x y) (- x y))) 3))
  (cbrt (pow (sqrt (/ (+ x y) (- x y))) 3))
  (cbrt (pow (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (* (cbrt (- x y)) (cbrt (- x y)))) 3))
  (cbrt (pow (/ (cbrt (+ x y)) (cbrt (- x y))) 3))
  (cbrt (pow (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (sqrt (- x y))) 3))
  (cbrt (pow (/ (cbrt (+ x y)) (sqrt (- x y))) 3))
  (cbrt (pow (/ (* (cbrt (+ x y)) (cbrt (+ x y))) 1) 3))
  (cbrt (pow (/ (cbrt (+ x y)) (- x y)) 3))
  (cbrt (pow (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (+ (sqrt x) (sqrt y))) 3))
  (cbrt (pow (/ (cbrt (+ x y)) (- (sqrt x) (sqrt y))) 3))
  (cbrt (pow (/ (* (cbrt (+ x y)) (cbrt (+ x y))) 1) 3))
  (cbrt (pow (/ (cbrt (+ x y)) (- x y)) 3))
  (cbrt (pow (/ (sqrt (+ x y)) (* (cbrt (- x y)) (cbrt (- x y)))) 3))
  (cbrt (pow (/ (sqrt (+ x y)) (cbrt (- x y))) 3))
  (cbrt (pow (/ (sqrt (+ x y)) (sqrt (- x y))) 3))
  (cbrt (pow (/ (sqrt (+ x y)) (sqrt (- x y))) 3))
  (cbrt (pow (/ (sqrt (+ x y)) 1) 3))
  (cbrt (pow (/ (sqrt (+ x y)) (- x y)) 3))
  (cbrt (pow (/ (sqrt (+ x y)) (+ (sqrt x) (sqrt y))) 3))
  (cbrt (pow (/ (sqrt (+ x y)) (- (sqrt x) (sqrt y))) 3))
  (cbrt (pow (/ (sqrt (+ x y)) 1) 3))
  (cbrt (pow (/ (sqrt (+ x y)) (- x y)) 3))
  (cbrt (pow (/ 1 (* (cbrt (- x y)) (cbrt (- x y)))) 3))
  (cbrt (pow (/ (+ x y) (cbrt (- x y))) 3))
  (cbrt (pow (/ 1 (sqrt (- x y))) 3))
  (cbrt (pow (/ (+ x y) (sqrt (- x y))) 3))
  (cbrt (pow (/ 1 1) 3))
  (cbrt (pow (/ (+ x y) (- x y)) 3))
  (cbrt (pow (/ 1 (+ (sqrt x) (sqrt y))) 3))
  (cbrt (pow (/ (+ x y) (- (sqrt x) (sqrt y))) 3))
  (cbrt (pow (/ 1 1) 3))
  (cbrt (pow (/ (+ x y) (- x y)) 3))
  (cbrt (pow (/ 1 (* (cbrt (- x y)) (cbrt (- x y)))) 3))
  (cbrt (pow (/ (+ x y) (cbrt (- x y))) 3))
  (cbrt (pow (/ 1 (sqrt (- x y))) 3))
  (cbrt (pow (/ (+ x y) (sqrt (- x y))) 3))
  (cbrt (pow (/ 1 1) 3))
  (cbrt (pow (/ (+ x y) (- x y)) 3))
  (cbrt (pow (/ 1 (+ (sqrt x) (sqrt y))) 3))
  (cbrt (pow (/ (+ x y) (- (sqrt x) (sqrt y))) 3))
  (cbrt (pow (/ 1 1) 3))
  (cbrt (pow (/ (+ x y) (- x y)) 3))
  (cbrt (pow 1 3))
  (cbrt (pow (/ (+ x y) (- x y)) 3))
  (cbrt (pow (+ x y) 3))
  (cbrt (pow (/ 1 (- x y)) 3))
  (cbrt (pow (/ (+ x y) (- (pow x 3) (pow y 3))) 3))
  (cbrt (pow (+ (* x x) (+ (* y y) (* x y))) 3))
  (cbrt (pow (/ (+ x y) (- (* x x) (* y y))) 3))
  (cbrt (pow (+ x y) 3))
  (cbrt (/ (+ x y) (- x y)))
  (cbrt (* (/ (+ x y) (- x y)) (/ (+ x y) (- x y))))
  (cbrt (sqrt (pow (/ (+ x y) (- x y)) 3)))
  (cbrt (sqrt (pow (/ (+ x y) (- x y)) 3)))
  (cbrt 1)
  (cbrt (pow (/ (+ x y) (- x y)) 3))
  (cbrt (pow (/ (+ x y) (- x y)) (/ 3 2)))
  (cbrt (pow (/ (+ x y) (- x y)) (/ 3 2)))
  (cbrt (pow (+ x y) 3))
  (cbrt (pow (- x y) 3))
  (* (cbrt (cbrt (pow (/ (+ x y) (- x y)) 3))) (cbrt (cbrt (pow (/ (+ x y) (- x y)) 3))))
  (cbrt (cbrt (pow (/ (+ x y) (- x y)) 3)))
  (* (* (cbrt (pow (/ (+ x y) (- x y)) 3)) (cbrt (pow (/ (+ x y) (- x y)) 3))) (cbrt (pow (/ (+ x y) (- x y)) 3)))
  (sqrt (cbrt (pow (/ (+ x y) (- x y)) 3)))
  (sqrt (cbrt (pow (/ (+ x y) (- x y)) 3)))
  (- (log (+ x y)) (log (- x y)))
  (log (/ (+ x y) (- x y)))
  (exp (/ (+ x y) (- x y)))
  (/ (* (* (+ x y) (+ x y)) (+ x y)) (* (* (- x y) (- x y)) (- x y)))
  (* (cbrt (/ (+ x y) (- x y))) (cbrt (/ (+ x y) (- x y))))
  (cbrt (/ (+ x y) (- x y)))
  (* (* (/ (+ x y) (- x y)) (/ (+ x y) (- x y))) (/ (+ x y) (- x y)))
  (sqrt (/ (+ x y) (- x y)))
  (sqrt (/ (+ x y) (- x y)))
  (- (+ x y))
  (- (- x y))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (cbrt (+ x y)) (cbrt (- x y)))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (sqrt (- x y)))
  (/ (cbrt (+ x y)) (sqrt (- x y)))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) 1)
  (/ (cbrt (+ x y)) (- x y))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (+ (sqrt x) (sqrt y)))
  (/ (cbrt (+ x y)) (- (sqrt x) (sqrt y)))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) 1)
  (/ (cbrt (+ x y)) (- x y))
  (/ (sqrt (+ x y)) (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (sqrt (+ x y)) (cbrt (- x y)))
  (/ (sqrt (+ x y)) (sqrt (- x y)))
  (/ (sqrt (+ x y)) (sqrt (- x y)))
  (/ (sqrt (+ x y)) 1)
  (/ (sqrt (+ x y)) (- x y))
  (/ (sqrt (+ x y)) (+ (sqrt x) (sqrt y)))
  (/ (sqrt (+ x y)) (- (sqrt x) (sqrt y)))
  (/ (sqrt (+ x y)) 1)
  (/ (sqrt (+ x y)) (- x y))
  (/ 1 (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (+ x y) (cbrt (- x y)))
  (/ 1 (sqrt (- x y)))
  (/ (+ x y) (sqrt (- x y)))
  (/ 1 1)
  (/ (+ x y) (- x y))
  (/ 1 (+ (sqrt x) (sqrt y)))
  (/ (+ x y) (- (sqrt x) (sqrt y)))
  (/ 1 1)
  (/ (+ x y) (- x y))
  (/ 1 (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (+ x y) (cbrt (- x y)))
  (/ 1 (sqrt (- x y)))
  (/ (+ x y) (sqrt (- x y)))
  (/ 1 1)
  (/ (+ x y) (- x y))
  (/ 1 (+ (sqrt x) (sqrt y)))
  (/ (+ x y) (- (sqrt x) (sqrt y)))
  (/ 1 1)
  (/ (+ x y) (- x y))
  (/ 1 (- x y))
  (/ (- x y) (+ x y))
  (/ (+ x y) (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (+ x y) (sqrt (- x y)))
  (/ (+ x y) 1)
  (/ (+ x y) (+ (sqrt x) (sqrt y)))
  (/ (+ x y) 1)
  (/ (- x y) (cbrt (+ x y)))
  (/ (- x y) (sqrt (+ x y)))
  (/ (- x y) (+ x y))
  (/ (- x y) (+ x y))
  (/ (+ x y) (- (pow x 3) (pow y 3)))
  (/ (+ x y) (- (* x x) (* y y)))
  (* (- x y) (+ (* x x) (- (* y y) (* x y))))
  (* (- x y) (- x y))
  -1
  1
  1
  -1
  1
  (* -1 (cbrt -1))
  -1
  1
  1
11.242 * * [simplify]: iteration  0 :  175  enodes  (cost  3344 )
11.280 * * [simplify]: iteration  1 :  493  enodes  (cost  2775 )
11.407 * * [simplify]: iteration  2 :  1907  enodes  (cost  2557 )
12.015 * * [simplify]: iteration  done :  5001  enodes  (cost  2557 )
12.016 * [simplify]: Simplified to:
   (log (pow (/ (+ x y) (- x y)) 3))
  (log (pow (/ (+ x y) (- x y)) 3))
  (log (pow (/ (+ x y) (- x y)) 3))
  3
  (pow (/ (+ x y) (- x y)) (* (cbrt 3) (cbrt 3)))
  (pow (/ (+ x y) (- x y)) (sqrt 3))
  (/ (+ x y) (- x y))
  (pow (/ (+ x y) (- x y)) 2)
  (/ (+ x y) (- x y))
  (pow (sqrt (/ (+ x y) (- x y))) 3)
  (pow (sqrt (/ (+ x y) (- x y))) 3)
  (pow (/ (+ x y) (- x y)) 2)
  (/ (+ x y) (- x y))
  (/ (* (+ x y) (+ x y)) (pow (sqrt (- x y)) 3))
  (/ (+ x y) (pow (sqrt (- x y)) 3))
  (* (+ x y) (+ x y))
  (/ (+ x y) (pow (- x y) 3))
  (/ (* (+ x y) (+ x y)) (pow (+ (sqrt x) (sqrt y)) 3))
  (/ (+ x y) (pow (- (sqrt x) (sqrt y)) 3))
  (* (+ x y) (+ x y))
  (/ (+ x y) (pow (- x y) 3))
  (/ (pow (sqrt (+ x y)) 3) (* (- x y) (- x y)))
  (/ (pow (sqrt (+ x y)) 3) (- x y))
  (pow (/ (sqrt (+ x y)) (sqrt (- x y))) 3)
  (pow (/ (sqrt (+ x y)) (sqrt (- x y))) 3)
  (pow (sqrt (+ x y)) 3)
  (pow (/ (sqrt (+ x y)) (- x y)) 3)
  (pow (/ (sqrt (+ x y)) (+ (sqrt x) (sqrt y))) 3)
  (pow (/ (sqrt (+ x y)) (- (sqrt x) (sqrt y))) 3)
  (pow (sqrt (+ x y)) 3)
  (pow (/ (sqrt (+ x y)) (- x y)) 3)
  (/ 1 (* (- x y) (- x y)))
  (/ (pow (+ x y) 3) (- x y))
  (pow (/ 1 (sqrt (- x y))) 3)
  (pow (/ (+ x y) (sqrt (- x y))) 3)
  1
  (pow (/ (+ x y) (- x y)) 3)
  (pow (/ 1 (+ (sqrt x) (sqrt y))) 3)
  (pow (/ (+ x y) (- (sqrt x) (sqrt y))) 3)
  1
  (pow (/ (+ x y) (- x y)) 3)
  (/ 1 (* (- x y) (- x y)))
  (/ (pow (+ x y) 3) (- x y))
  (pow (/ 1 (sqrt (- x y))) 3)
  (pow (/ (+ x y) (sqrt (- x y))) 3)
  1
  (pow (/ (+ x y) (- x y)) 3)
  (pow (/ 1 (+ (sqrt x) (sqrt y))) 3)
  (pow (/ (+ x y) (- (sqrt x) (sqrt y))) 3)
  1
  (pow (/ (+ x y) (- x y)) 3)
  1
  (pow (/ (+ x y) (- x y)) 3)
  (pow (+ x y) 3)
  (pow (/ 1 (- x y)) 3)
  (pow (/ (+ x y) (- (pow x 3) (pow y 3))) 3)
  (pow (+ (* x x) (* y (+ x y))) 3)
  (pow (/ (+ x y) (- (* x x) (* y y))) 3)
  (pow (+ x y) 3)
  (pow (/ (+ x y) (- x y)) 2)
  (log (pow (/ (+ x y) (- x y)) 3))
  (exp (pow (/ (+ x y) (- x y)) 3))
  (pow (/ (+ x y) (- x y)) 2)
  (/ (+ x y) (- x y))
  (pow (pow (/ (+ x y) (- x y)) 3) 3)
  (pow (/ (+ x y) (- x y)) 2)
  (/ (+ x y) (- x y))
  (pow (sqrt (/ (+ x y) (- x y))) 3)
  (pow (sqrt (/ (+ x y) (- x y))) 3)
  (pow (/ (+ x y) (- x y)) 2)
  (/ (+ x y) (- x y))
  (/ (* (+ x y) (+ x y)) (pow (sqrt (- x y)) 3))
  (/ (+ x y) (pow (sqrt (- x y)) 3))
  (* (+ x y) (+ x y))
  (/ (+ x y) (pow (- x y) 3))
  (/ (* (+ x y) (+ x y)) (pow (+ (sqrt x) (sqrt y)) 3))
  (/ (+ x y) (pow (- (sqrt x) (sqrt y)) 3))
  (* (+ x y) (+ x y))
  (/ (+ x y) (pow (- x y) 3))
  (/ (pow (sqrt (+ x y)) 3) (* (- x y) (- x y)))
  (/ (pow (sqrt (+ x y)) 3) (- x y))
  (pow (/ (sqrt (+ x y)) (sqrt (- x y))) 3)
  (pow (/ (sqrt (+ x y)) (sqrt (- x y))) 3)
  (pow (sqrt (+ x y)) 3)
  (pow (/ (sqrt (+ x y)) (- x y)) 3)
  (pow (/ (sqrt (+ x y)) (+ (sqrt x) (sqrt y))) 3)
  (pow (/ (sqrt (+ x y)) (- (sqrt x) (sqrt y))) 3)
  (pow (sqrt (+ x y)) 3)
  (pow (/ (sqrt (+ x y)) (- x y)) 3)
  (/ 1 (* (- x y) (- x y)))
  (/ (pow (+ x y) 3) (- x y))
  (pow (/ 1 (sqrt (- x y))) 3)
  (pow (/ (+ x y) (sqrt (- x y))) 3)
  1
  (pow (/ (+ x y) (- x y)) 3)
  (pow (/ 1 (+ (sqrt x) (sqrt y))) 3)
  (pow (/ (+ x y) (- (sqrt x) (sqrt y))) 3)
  1
  (pow (/ (+ x y) (- x y)) 3)
  (/ 1 (* (- x y) (- x y)))
  (/ (pow (+ x y) 3) (- x y))
  (pow (/ 1 (sqrt (- x y))) 3)
  (pow (/ (+ x y) (sqrt (- x y))) 3)
  1
  (pow (/ (+ x y) (- x y)) 3)
  (pow (/ 1 (+ (sqrt x) (sqrt y))) 3)
  (pow (/ (+ x y) (- (sqrt x) (sqrt y))) 3)
  1
  (pow (/ (+ x y) (- x y)) 3)
  1
  (pow (/ (+ x y) (- x y)) 3)
  (pow (+ x y) 3)
  (pow (/ 1 (- x y)) 3)
  (pow (/ (+ x y) (- (pow x 3) (pow y 3))) 3)
  (pow (+ (* x x) (* y (+ x y))) 3)
  (pow (/ (+ x y) (- (* x x) (* y y))) 3)
  (pow (+ x y) 3)
  (pow (+ x y) 3)
  (pow (- x y) 3)
  (pow (/ (+ x y) (- x y)) 2)
  (sqrt (pow (/ (+ x y) (- x y)) 3))
  (sqrt (pow (/ (+ x y) (- x y)) 3))
  (pow (/ (+ x y) (- x y)) 3/2)
  (pow (/ (+ x y) (- x y)) 3/2)
  (log (/ (+ x y) (- x y)))
  (exp (/ (+ x y) (- x y)))
  (cbrt (pow (/ (+ x y) (- x y)) 2))
  (cbrt (/ (+ x y) (- x y)))
  (sqrt (/ (+ x y) (- x y)))
  (sqrt (/ (+ x y) (- x y)))
  (cbrt (pow (/ (+ x y) (- x y)) 2))
  (cbrt (/ (+ x y) (- x y)))
  (/ (cbrt (* (+ x y) (+ x y))) (sqrt (- x y)))
  (/ (cbrt (+ x y)) (sqrt (- x y)))
  (cbrt (* (+ x y) (+ x y)))
  (/ (cbrt (+ x y)) (- x y))
  (/ (cbrt (* (+ x y) (+ x y))) (+ (sqrt x) (sqrt y)))
  (/ (cbrt (+ x y)) (- (sqrt x) (sqrt y)))
  (cbrt (* (+ x y) (+ x y)))
  (/ (cbrt (+ x y)) (- x y))
  (/ (sqrt (+ x y)) (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (sqrt (+ x y)) (cbrt (- x y)))
  (/ (sqrt (+ x y)) (sqrt (- x y)))
  (/ (sqrt (+ x y)) (sqrt (- x y)))
  (sqrt (+ x y))
  (/ (sqrt (+ x y)) (- x y))
  (/ (sqrt (+ x y)) (+ (sqrt x) (sqrt y)))
  (/ (sqrt (+ x y)) (- (sqrt x) (sqrt y)))
  (sqrt (+ x y))
  (/ (sqrt (+ x y)) (- x y))
  (cbrt (/ 1 (* (- x y) (- x y))))
  (/ (+ x y) (cbrt (- x y)))
  (/ 1 (sqrt (- x y)))
  (/ (+ x y) (sqrt (- x y)))
  1
  (/ (+ x y) (- x y))
  (/ 1 (+ (sqrt x) (sqrt y)))
  (/ (+ x y) (- (sqrt x) (sqrt y)))
  1
  (/ (+ x y) (- x y))
  (cbrt (/ 1 (* (- x y) (- x y))))
  (/ (+ x y) (cbrt (- x y)))
  (/ 1 (sqrt (- x y)))
  (/ (+ x y) (sqrt (- x y)))
  1
  (/ (+ x y) (- x y))
  (/ 1 (+ (sqrt x) (sqrt y)))
  (/ (+ x y) (- (sqrt x) (sqrt y)))
  1
  (/ (+ x y) (- x y))
  1
  (/ (+ x y) (- x y))
  (+ x y)
  (/ 1 (- x y))
  (/ (+ x y) (- (pow x 3) (pow y 3)))
  (+ (* x x) (* y (+ x y)))
  (/ (+ x y) (- (* x x) (* y y)))
  (+ x y)
  (cbrt (pow (/ (+ x y) (- x y)) 2))
  (cbrt (/ (+ x y) (- x y)))
  (cbrt (pow (/ (+ x y) (- x y)) 2))
  (cbrt (/ (+ x y) (- x y)))
  (cbrt (pow (/ (+ x y) (- x y)) 2))
  (cbrt (/ (+ x y) (- x y)))
  (sqrt (/ (+ x y) (- x y)))
  (sqrt (/ (+ x y) (- x y)))
  (cbrt (pow (/ (+ x y) (- x y)) 2))
  (cbrt (/ (+ x y) (- x y)))
  (/ (cbrt (* (+ x y) (+ x y))) (sqrt (- x y)))
  (/ (cbrt (+ x y)) (sqrt (- x y)))
  (cbrt (* (+ x y) (+ x y)))
  (/ (cbrt (+ x y)) (- x y))
  (/ (cbrt (* (+ x y) (+ x y))) (+ (sqrt x) (sqrt y)))
  (/ (cbrt (+ x y)) (- (sqrt x) (sqrt y)))
  (cbrt (* (+ x y) (+ x y)))
  (/ (cbrt (+ x y)) (- x y))
  (/ (sqrt (+ x y)) (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (sqrt (+ x y)) (cbrt (- x y)))
  (/ (sqrt (+ x y)) (sqrt (- x y)))
  (/ (sqrt (+ x y)) (sqrt (- x y)))
  (sqrt (+ x y))
  (/ (sqrt (+ x y)) (- x y))
  (/ (sqrt (+ x y)) (+ (sqrt x) (sqrt y)))
  (/ (sqrt (+ x y)) (- (sqrt x) (sqrt y)))
  (sqrt (+ x y))
  (/ (sqrt (+ x y)) (- x y))
  (cbrt (/ 1 (* (- x y) (- x y))))
  (/ (+ x y) (cbrt (- x y)))
  (/ 1 (sqrt (- x y)))
  (/ (+ x y) (sqrt (- x y)))
  1
  (/ (+ x y) (- x y))
  (/ 1 (+ (sqrt x) (sqrt y)))
  (/ (+ x y) (- (sqrt x) (sqrt y)))
  1
  (/ (+ x y) (- x y))
  (cbrt (/ 1 (* (- x y) (- x y))))
  (/ (+ x y) (cbrt (- x y)))
  (/ 1 (sqrt (- x y)))
  (/ (+ x y) (sqrt (- x y)))
  1
  (/ (+ x y) (- x y))
  (/ 1 (+ (sqrt x) (sqrt y)))
  (/ (+ x y) (- (sqrt x) (sqrt y)))
  1
  (/ (+ x y) (- x y))
  1
  (/ (+ x y) (- x y))
  (+ x y)
  (/ 1 (- x y))
  (/ (+ x y) (- (pow x 3) (pow y 3)))
  (+ (* x x) (* y (+ x y)))
  (/ (+ x y) (- (* x x) (* y y)))
  (+ x y)
  (cbrt (/ (+ x y) (- x y)))
  (cbrt (pow (/ (+ x y) (- x y)) 2))
  (cbrt (sqrt (pow (/ (+ x y) (- x y)) 3)))
  (cbrt (sqrt (pow (/ (+ x y) (- x y)) 3)))
  1
  (/ (+ x y) (- x y))
  (cbrt (pow (/ (+ x y) (- x y)) 3/2))
  (cbrt (pow (/ (+ x y) (- x y)) 3/2))
  (+ x y)
  (- x y)
  (cbrt (pow (/ (+ x y) (- x y)) 2))
  (cbrt (/ (+ x y) (- x y)))
  (pow (/ (+ x y) (- x y)) 3)
  (sqrt (/ (+ x y) (- x y)))
  (sqrt (/ (+ x y) (- x y)))
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  (log (/ (+ x y) (- x y)))
  (exp (/ (+ x y) (- x y)))
  (pow (/ (+ x y) (- x y)) 3)
  (cbrt (pow (/ (+ x y) (- x y)) 2))
  (cbrt (/ (+ x y) (- x y)))
  (pow (/ (+ x y) (- x y)) 3)
  (sqrt (/ (+ x y) (- x y)))
  (sqrt (/ (+ x y) (- x y)))
  (- (+ x y))
  (- (- x y))
  (cbrt (pow (/ (+ x y) (- x y)) 2))
  (cbrt (/ (+ x y) (- x y)))
  (/ (cbrt (* (+ x y) (+ x y))) (sqrt (- x y)))
  (/ (cbrt (+ x y)) (sqrt (- x y)))
  (cbrt (* (+ x y) (+ x y)))
  (/ (cbrt (+ x y)) (- x y))
  (/ (cbrt (* (+ x y) (+ x y))) (+ (sqrt x) (sqrt y)))
  (/ (cbrt (+ x y)) (- (sqrt x) (sqrt y)))
  (cbrt (* (+ x y) (+ x y)))
  (/ (cbrt (+ x y)) (- x y))
  (/ (sqrt (+ x y)) (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (sqrt (+ x y)) (cbrt (- x y)))
  (/ (sqrt (+ x y)) (sqrt (- x y)))
  (/ (sqrt (+ x y)) (sqrt (- x y)))
  (sqrt (+ x y))
  (/ (sqrt (+ x y)) (- x y))
  (/ (sqrt (+ x y)) (+ (sqrt x) (sqrt y)))
  (/ (sqrt (+ x y)) (- (sqrt x) (sqrt y)))
  (sqrt (+ x y))
  (/ (sqrt (+ x y)) (- x y))
  (cbrt (/ 1 (* (- x y) (- x y))))
  (/ (+ x y) (cbrt (- x y)))
  (/ 1 (sqrt (- x y)))
  (/ (+ x y) (sqrt (- x y)))
  1
  (/ (+ x y) (- x y))
  (/ 1 (+ (sqrt x) (sqrt y)))
  (/ (+ x y) (- (sqrt x) (sqrt y)))
  1
  (/ (+ x y) (- x y))
  (cbrt (/ 1 (* (- x y) (- x y))))
  (/ (+ x y) (cbrt (- x y)))
  (/ 1 (sqrt (- x y)))
  (/ (+ x y) (sqrt (- x y)))
  1
  (/ (+ x y) (- x y))
  (/ 1 (+ (sqrt x) (sqrt y)))
  (/ (+ x y) (- (sqrt x) (sqrt y)))
  1
  (/ (+ x y) (- x y))
  (/ 1 (- x y))
  (/ (- x y) (+ x y))
  (/ (+ x y) (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (+ x y) (sqrt (- x y)))
  (+ x y)
  (/ (+ x y) (+ (sqrt x) (sqrt y)))
  (+ x y)
  (/ (- x y) (cbrt (+ x y)))
  (/ (- x y) (sqrt (+ x y)))
  (/ (- x y) (+ x y))
  (/ (- x y) (+ x y))
  (/ (+ x y) (- (pow x 3) (pow y 3)))
  (/ (+ x y) (- (* x x) (* y y)))
  (* (+ (* x x) (* y (- y x))) (- x y))
  (* (- x y) (- x y))
  -1
  1
  1
  -1
  1
  (- (cbrt -1))
  -1
  1
  1
12.018 * * * [progress]: adding candidates to table
12.300 * [progress]: [Phase 3 of 3] Extracting.
12.300 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (/ (+ x y) (- x y)))> #<alt (λ (x y) (/ (/ 1 (sqrt (- x y))) (/ (sqrt (- x y)) (+ x y))))> #<alt (λ (x y) (pow (cbrt (pow (/ (+ x y) (- x y)) 3)) 1))> #<alt (λ (x y) (pow (/ 1 (/ (- x y) (+ x y))) 1))>)
12.300 * * * [regime-changes]: Trying 3 branch expressions: ((/ (+ x y) (- x y)) y x)
12.300 * * * * [regimes]: Trying to branch on (/ (+ x y) (- x y)) from (#<alt (λ (x y) (/ (+ x y) (- x y)))> #<alt (λ (x y) (/ (/ 1 (sqrt (- x y))) (/ (sqrt (- x y)) (+ x y))))> #<alt (λ (x y) (pow (cbrt (pow (/ (+ x y) (- x y)) 3)) 1))> #<alt (λ (x y) (pow (/ 1 (/ (- x y) (+ x y))) 1))>)
12.313 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (/ (+ x y) (- x y)))> #<alt (λ (x y) (/ (/ 1 (sqrt (- x y))) (/ (sqrt (- x y)) (+ x y))))> #<alt (λ (x y) (pow (cbrt (pow (/ (+ x y) (- x y)) 3)) 1))> #<alt (λ (x y) (pow (/ 1 (/ (- x y) (+ x y))) 1))>)
12.332 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (/ (+ x y) (- x y)))> #<alt (λ (x y) (/ (/ 1 (sqrt (- x y))) (/ (sqrt (- x y)) (+ x y))))> #<alt (λ (x y) (pow (cbrt (pow (/ (+ x y) (- x y)) 3)) 1))> #<alt (λ (x y) (pow (/ 1 (/ (- x y) (+ x y))) 1))>)
12.348 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
12.348 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (/ (+ x y) (- x y))
12.348 * * [simplify]: iteration  0 :  5  enodes  (cost  7 )
12.349 * * [simplify]: iteration  1 :  6  enodes  (cost  7 )
12.349 * * [simplify]: iteration  done :  6  enodes  (cost  7 )
12.349 * [simplify]: Simplified to:
   (/ (+ x y) (- x y))
12.750 * [regime-testing]: Baseline error score: 0.029329230217449064
12.750 * [regime-testing]: Oracle error score: 0.016117616264983845
12.751 * [regime-testing]: End program error score: 0.029329230217449064
12.769 * [regime-testing]: Target error score: 0.02861970430623142