23.424 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.011 * * * [progress]: [2/2] Setting up program.
0.012 * [progress]: [Phase 2 of 3] Improving.
0.012 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (/ (+ x y) (- x y))
0.013 * * [simplify]: iteration  0 :  5  enodes  (cost  7 )
0.014 * * [simplify]: iteration  1 :  8  enodes  (cost  7 )
0.015 * * [simplify]: iteration  2 :  9  enodes  (cost  7 )
0.016 * * [simplify]: iteration  done :  9  enodes  (cost  7 )
0.016 * [simplify]: Simplified to:
   (/ (+ x y) (- x y))
0.016 * * [progress]: iteration 1 / 4
0.016 * * * [progress]: picking best candidate
0.017 * * * * [pick]: Picked  #<alt (λ (x y) (/ (+ x y) (- x y)))>
0.017 * * * [progress]: localizing error
0.022 * * * [progress]: generating rewritten candidates
0.022 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.037 * * * [progress]: generating series expansions
0.037 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.037 * [approximate]: Taking taylor expansion of (/ (+ x y) (- x y)) in (x y) around 0
0.037 * [taylor]: Taking taylor expansion of (/ (+ x y) (- x y)) in y
0.037 * [taylor]: Taking taylor expansion of (+ x y) in y
0.037 * [taylor]: Taking taylor expansion of x in y
0.037 * [taylor]: Taking taylor expansion of y in y
0.037 * [taylor]: Taking taylor expansion of (- x y) in y
0.037 * [taylor]: Taking taylor expansion of x in y
0.037 * [taylor]: Taking taylor expansion of y in y
0.038 * [taylor]: Taking taylor expansion of (/ (+ x y) (- x y)) in x
0.038 * [taylor]: Taking taylor expansion of (+ x y) in x
0.038 * [taylor]: Taking taylor expansion of x in x
0.038 * [taylor]: Taking taylor expansion of y in x
0.038 * [taylor]: Taking taylor expansion of (- x y) in x
0.038 * [taylor]: Taking taylor expansion of x in x
0.038 * [taylor]: Taking taylor expansion of y in x
0.038 * [taylor]: Taking taylor expansion of (/ (+ x y) (- x y)) in x
0.038 * [taylor]: Taking taylor expansion of (+ x y) in x
0.038 * [taylor]: Taking taylor expansion of x in x
0.038 * [taylor]: Taking taylor expansion of y in x
0.038 * [taylor]: Taking taylor expansion of (- x y) in x
0.038 * [taylor]: Taking taylor expansion of x in x
0.038 * [taylor]: Taking taylor expansion of y in x
0.038 * [taylor]: Taking taylor expansion of -1 in y
0.039 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 y))) in y
0.039 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in y
0.039 * [taylor]: Taking taylor expansion of 2 in y
0.039 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.039 * [taylor]: Taking taylor expansion of y in y
0.041 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 (pow y 2)))) in y
0.041 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 2))) in y
0.041 * [taylor]: Taking taylor expansion of 2 in y
0.041 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.041 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.041 * [taylor]: Taking taylor expansion of y in y
0.047 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 (pow y 3)))) in y
0.047 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 3))) in y
0.047 * [taylor]: Taking taylor expansion of 2 in y
0.047 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
0.047 * [taylor]: Taking taylor expansion of (pow y 3) in y
0.047 * [taylor]: Taking taylor expansion of y in y
0.052 * [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
0.053 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.053 * [taylor]: Taking taylor expansion of x in y
0.053 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
0.053 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.053 * [taylor]: Taking taylor expansion of 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 y) (/ 1 x)) (- (/ 1 x) (/ 1 y))) in x
0.054 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.054 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.054 * [taylor]: Taking taylor expansion of y in x
0.054 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.054 * [taylor]: Taking taylor expansion of x in x
0.055 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 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 y) in x
0.055 * [taylor]: Taking taylor expansion of y in x
0.056 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 x) (/ 1 y))) in x
0.056 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.056 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.056 * [taylor]: Taking taylor expansion of y in x
0.056 * [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 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 in y
0.058 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in y
0.058 * [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
0.062 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 2))) in y
0.062 * [taylor]: Taking taylor expansion of 2 in y
0.062 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.062 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.062 * [taylor]: Taking taylor expansion of y in y
0.069 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 3))) in y
0.069 * [taylor]: Taking taylor expansion of 2 in y
0.069 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
0.069 * [taylor]: Taking taylor expansion of (pow y 3) in y
0.069 * [taylor]: Taking taylor expansion of y in y
0.075 * [approximate]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x)))) in (x y) around 0
0.075 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x)))) in y
0.075 * [taylor]: Taking taylor expansion of -1 in y
0.075 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x))) in y
0.075 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.075 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.075 * [taylor]: Taking taylor expansion of y in y
0.075 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.075 * [taylor]: Taking taylor expansion of x in y
0.075 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
0.075 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.075 * [taylor]: Taking taylor expansion of y in y
0.075 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.075 * [taylor]: Taking taylor expansion of x in y
0.076 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x)))) in x
0.076 * [taylor]: Taking taylor expansion of -1 in x
0.076 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x))) in x
0.076 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.076 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.076 * [taylor]: Taking taylor expansion of y in x
0.076 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.076 * [taylor]: Taking taylor expansion of 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 (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x)))) in x
0.078 * [taylor]: Taking taylor expansion of -1 in x
0.078 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 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
0.078 * [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
0.080 * [taylor]: Taking taylor expansion of 1 in y
0.081 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in y
0.082 * [taylor]: Taking taylor expansion of 2 in y
0.082 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.082 * [taylor]: Taking taylor expansion of y in y
0.086 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 2))) in y
0.086 * [taylor]: Taking taylor expansion of 2 in y
0.086 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.086 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.086 * [taylor]: Taking taylor expansion of y in y
0.093 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 3))) in y
0.093 * [taylor]: Taking taylor expansion of 2 in y
0.093 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
0.093 * [taylor]: Taking taylor expansion of (pow y 3) in y
0.093 * [taylor]: Taking taylor expansion of y in y
0.098 * * * [progress]: simplifying candidates
0.099 * [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
0.101 * * [simplify]: iteration  0 :  76  enodes  (cost  590 )
0.115 * * [simplify]: iteration  1 :  170  enodes  (cost  567 )
0.145 * * [simplify]: iteration  2 :  414  enodes  (cost  539 )
0.278 * * [simplify]: iteration  3 :  1001  enodes  (cost  532 )
0.702 * * [simplify]: iteration  4 :  2500  enodes  (cost  532 )
1.574 * * [simplify]: iteration  done :  5001  enodes  (cost  532 )
1.574 * [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
1.574 * * * [progress]: adding candidates to table
1.642 * * [progress]: iteration 2 / 4
1.642 * * * [progress]: picking best candidate
1.646 * * * * [pick]: Picked  #<alt (λ (x y) (/ 1 (/ (- x y) (+ x y))))>
1.646 * * * [progress]: localizing error
1.651 * * * [progress]: generating rewritten candidates
1.651 * * * * [progress]: [ 1 / 2 ] rewriting at (2 2)
1.661 * * * * [progress]: [ 2 / 2 ] rewriting at (2)
1.686 * * * [progress]: generating series expansions
1.686 * * * * [progress]: [ 1 / 2 ] generating series at (2 2)
1.686 * [approximate]: Taking taylor expansion of (/ (- x y) (+ x y)) in (x y) around 0
1.686 * [taylor]: Taking taylor expansion of (/ (- x y) (+ x y)) in y
1.686 * [taylor]: Taking taylor expansion of (- x y) in y
1.686 * [taylor]: Taking taylor expansion of x in y
1.686 * [taylor]: Taking taylor expansion of y in y
1.686 * [taylor]: Taking taylor expansion of (+ x y) in y
1.686 * [taylor]: Taking taylor expansion of x in y
1.686 * [taylor]: Taking taylor expansion of y in y
1.687 * [taylor]: Taking taylor expansion of (/ (- x y) (+ x y)) in x
1.687 * [taylor]: Taking taylor expansion of (- x y) in x
1.687 * [taylor]: Taking taylor expansion of x in x
1.687 * [taylor]: Taking taylor expansion of y in x
1.687 * [taylor]: Taking taylor expansion of (+ x y) in x
1.687 * [taylor]: Taking taylor expansion of x in x
1.687 * [taylor]: Taking taylor expansion of y in x
1.687 * [taylor]: Taking taylor expansion of (/ (- x y) (+ x y)) in x
1.687 * [taylor]: Taking taylor expansion of (- x y) in x
1.687 * [taylor]: Taking taylor expansion of x in x
1.687 * [taylor]: Taking taylor expansion of y in x
1.687 * [taylor]: Taking taylor expansion of (+ x y) in x
1.687 * [taylor]: Taking taylor expansion of x in x
1.687 * [taylor]: Taking taylor expansion of y in x
1.687 * [taylor]: Taking taylor expansion of -1 in y
1.688 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in y
1.688 * [taylor]: Taking taylor expansion of 2 in y
1.688 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.688 * [taylor]: Taking taylor expansion of y in y
1.690 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 (pow y 2)))) in y
1.690 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 2))) in y
1.690 * [taylor]: Taking taylor expansion of 2 in y
1.690 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
1.690 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.690 * [taylor]: Taking taylor expansion of y in y
1.695 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 3))) in y
1.695 * [taylor]: Taking taylor expansion of 2 in y
1.695 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
1.695 * [taylor]: Taking taylor expansion of (pow y 3) in y
1.695 * [taylor]: Taking taylor expansion of y in y
1.701 * [approximate]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) (+ (/ 1 y) (/ 1 x))) in (x y) around 0
1.701 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) (+ (/ 1 y) (/ 1 x))) in y
1.701 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
1.701 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.701 * [taylor]: Taking taylor expansion of x in y
1.701 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.701 * [taylor]: Taking taylor expansion of y in y
1.701 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
1.701 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.701 * [taylor]: Taking taylor expansion of y in y
1.702 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.702 * [taylor]: Taking taylor expansion of x in y
1.703 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) (+ (/ 1 y) (/ 1 x))) in x
1.703 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
1.703 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.703 * [taylor]: Taking taylor expansion of x in x
1.703 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.703 * [taylor]: Taking taylor expansion of y in x
1.703 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
1.703 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.703 * [taylor]: Taking taylor expansion of y in x
1.703 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.703 * [taylor]: Taking taylor expansion of x in x
1.704 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) (+ (/ 1 y) (/ 1 x))) in x
1.704 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
1.704 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.704 * [taylor]: Taking taylor expansion of x in x
1.705 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.705 * [taylor]: Taking taylor expansion of y in x
1.705 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
1.705 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.705 * [taylor]: Taking taylor expansion of y in x
1.705 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.705 * [taylor]: Taking taylor expansion of x in x
1.706 * [taylor]: Taking taylor expansion of 1 in y
1.707 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 y))) in y
1.707 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in y
1.707 * [taylor]: Taking taylor expansion of 2 in y
1.707 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.707 * [taylor]: Taking taylor expansion of y in y
1.711 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 2))) in y
1.711 * [taylor]: Taking taylor expansion of 2 in y
1.711 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
1.711 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.711 * [taylor]: Taking taylor expansion of y in y
1.718 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 (pow y 3)))) in y
1.718 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 3))) in y
1.718 * [taylor]: Taking taylor expansion of 2 in y
1.718 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
1.718 * [taylor]: Taking taylor expansion of (pow y 3) in y
1.718 * [taylor]: Taking taylor expansion of y in y
1.724 * [approximate]: Taking taylor expansion of (* -1 (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 y) (/ 1 x)))) in (x y) around 0
1.724 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 y) (/ 1 x)))) in y
1.724 * [taylor]: Taking taylor expansion of -1 in y
1.724 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 y) (/ 1 x))) in y
1.724 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
1.724 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.724 * [taylor]: Taking taylor expansion of y in y
1.724 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.724 * [taylor]: Taking taylor expansion of x in y
1.724 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
1.725 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.725 * [taylor]: Taking taylor expansion of y in y
1.725 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.725 * [taylor]: Taking taylor expansion of x in y
1.726 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 y) (/ 1 x)))) in x
1.726 * [taylor]: Taking taylor expansion of -1 in x
1.726 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 y) (/ 1 x))) in x
1.726 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
1.726 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.726 * [taylor]: Taking taylor expansion of y in x
1.726 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.726 * [taylor]: Taking taylor expansion of x in x
1.726 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
1.726 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.726 * [taylor]: Taking taylor expansion of y in x
1.726 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.726 * [taylor]: Taking taylor expansion of x in x
1.728 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 y) (/ 1 x)))) in x
1.728 * [taylor]: Taking taylor expansion of -1 in x
1.728 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 y) (/ 1 x))) in x
1.728 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
1.728 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.728 * [taylor]: Taking taylor expansion of y in x
1.728 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.728 * [taylor]: Taking taylor expansion of x in x
1.728 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
1.728 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.728 * [taylor]: Taking taylor expansion of y in x
1.728 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.728 * [taylor]: Taking taylor expansion of x in x
1.730 * [taylor]: Taking taylor expansion of 1 in y
1.731 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 y))) in y
1.731 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in y
1.731 * [taylor]: Taking taylor expansion of 2 in y
1.731 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.731 * [taylor]: Taking taylor expansion of y in y
1.736 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 2))) in y
1.736 * [taylor]: Taking taylor expansion of 2 in y
1.736 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
1.736 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.736 * [taylor]: Taking taylor expansion of y in y
1.743 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 (pow y 3)))) in y
1.743 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 3))) in y
1.743 * [taylor]: Taking taylor expansion of 2 in y
1.743 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
1.743 * [taylor]: Taking taylor expansion of (pow y 3) in y
1.743 * [taylor]: Taking taylor expansion of y in y
1.749 * * * * [progress]: [ 2 / 2 ] generating series at (2)
1.752 * [approximate]: Taking taylor expansion of (/ (+ x y) (- x y)) in (x y) around 0
1.752 * [taylor]: Taking taylor expansion of (/ (+ x y) (- x y)) in y
1.753 * [taylor]: Taking taylor expansion of (+ x y) in y
1.753 * [taylor]: Taking taylor expansion of x in y
1.753 * [taylor]: Taking taylor expansion of y in y
1.753 * [taylor]: Taking taylor expansion of (- x y) in y
1.753 * [taylor]: Taking taylor expansion of x in y
1.753 * [taylor]: Taking taylor expansion of y in y
1.753 * [taylor]: Taking taylor expansion of (/ (+ x y) (- x y)) in x
1.753 * [taylor]: Taking taylor expansion of (+ x y) in x
1.753 * [taylor]: Taking taylor expansion of x in x
1.753 * [taylor]: Taking taylor expansion of y in x
1.753 * [taylor]: Taking taylor expansion of (- x y) in x
1.753 * [taylor]: Taking taylor expansion of x in x
1.753 * [taylor]: Taking taylor expansion of y in x
1.753 * [taylor]: Taking taylor expansion of (/ (+ x y) (- x y)) in x
1.753 * [taylor]: Taking taylor expansion of (+ x y) in x
1.753 * [taylor]: Taking taylor expansion of x in x
1.753 * [taylor]: Taking taylor expansion of y in x
1.753 * [taylor]: Taking taylor expansion of (- x y) in x
1.753 * [taylor]: Taking taylor expansion of x in x
1.753 * [taylor]: Taking taylor expansion of y in x
1.754 * [taylor]: Taking taylor expansion of -1 in y
1.754 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 y))) in y
1.754 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in y
1.755 * [taylor]: Taking taylor expansion of 2 in y
1.755 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.755 * [taylor]: Taking taylor expansion of y in y
1.757 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 (pow y 2)))) in y
1.757 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 2))) in y
1.757 * [taylor]: Taking taylor expansion of 2 in y
1.757 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
1.757 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.757 * [taylor]: Taking taylor expansion of y in y
1.762 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 (pow y 3)))) in y
1.762 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 3))) in y
1.762 * [taylor]: Taking taylor expansion of 2 in y
1.762 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
1.762 * [taylor]: Taking taylor expansion of (pow y 3) in y
1.762 * [taylor]: Taking taylor expansion of y in y
1.768 * [approximate]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 x) (/ 1 y))) in (x y) around 0
1.768 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 x) (/ 1 y))) in y
1.768 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
1.768 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.768 * [taylor]: Taking taylor expansion of y in y
1.768 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.768 * [taylor]: Taking taylor expansion of x in y
1.768 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
1.768 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.768 * [taylor]: Taking taylor expansion of x in y
1.768 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.768 * [taylor]: Taking taylor expansion of y in y
1.770 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 x) (/ 1 y))) in x
1.770 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
1.770 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.770 * [taylor]: Taking taylor expansion of y in x
1.770 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.770 * [taylor]: Taking taylor expansion of x in x
1.770 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
1.770 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.770 * [taylor]: Taking taylor expansion of x in x
1.770 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.770 * [taylor]: Taking taylor expansion of y in x
1.771 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 x) (/ 1 y))) in x
1.771 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
1.771 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.771 * [taylor]: Taking taylor expansion of y in x
1.771 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.771 * [taylor]: Taking taylor expansion of x in x
1.771 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
1.771 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.771 * [taylor]: Taking taylor expansion of x in x
1.772 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.772 * [taylor]: Taking taylor expansion of y in x
1.773 * [taylor]: Taking taylor expansion of 1 in y
1.774 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in y
1.774 * [taylor]: Taking taylor expansion of 2 in y
1.774 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.774 * [taylor]: Taking taylor expansion of y in y
1.777 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 2))) in y
1.777 * [taylor]: Taking taylor expansion of 2 in y
1.777 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
1.777 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.777 * [taylor]: Taking taylor expansion of y in y
1.784 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 3))) in y
1.784 * [taylor]: Taking taylor expansion of 2 in y
1.784 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
1.784 * [taylor]: Taking taylor expansion of (pow y 3) in y
1.784 * [taylor]: Taking taylor expansion of y in y
1.790 * [approximate]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x)))) in (x y) around 0
1.790 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x)))) in y
1.790 * [taylor]: Taking taylor expansion of -1 in y
1.790 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x))) in y
1.790 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
1.790 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.790 * [taylor]: Taking taylor expansion of y in y
1.790 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.790 * [taylor]: Taking taylor expansion of x in y
1.790 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
1.790 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.790 * [taylor]: Taking taylor expansion of y in y
1.791 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.791 * [taylor]: Taking taylor expansion of x in y
1.791 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x)))) in x
1.791 * [taylor]: Taking taylor expansion of -1 in x
1.792 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x))) in x
1.792 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
1.792 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.792 * [taylor]: Taking taylor expansion of y in x
1.792 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.792 * [taylor]: Taking taylor expansion of x in x
1.792 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
1.792 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.792 * [taylor]: Taking taylor expansion of y in x
1.792 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.792 * [taylor]: Taking taylor expansion of x in x
1.793 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x)))) in x
1.793 * [taylor]: Taking taylor expansion of -1 in x
1.793 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x))) in x
1.793 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
1.793 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.793 * [taylor]: Taking taylor expansion of y in x
1.793 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.793 * [taylor]: Taking taylor expansion of x in x
1.794 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
1.794 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.794 * [taylor]: Taking taylor expansion of y in x
1.794 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.794 * [taylor]: Taking taylor expansion of x in x
1.795 * [taylor]: Taking taylor expansion of 1 in y
1.797 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in y
1.797 * [taylor]: Taking taylor expansion of 2 in y
1.797 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.797 * [taylor]: Taking taylor expansion of y in y
1.801 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 2))) in y
1.801 * [taylor]: Taking taylor expansion of 2 in y
1.801 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
1.801 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.801 * [taylor]: Taking taylor expansion of y in y
1.808 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 3))) in y
1.808 * [taylor]: Taking taylor expansion of 2 in y
1.808 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
1.808 * [taylor]: Taking taylor expansion of (pow y 3) in y
1.808 * [taylor]: Taking taylor expansion of y in y
1.814 * * * [progress]: simplifying candidates
1.816 * [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
1.823 * * [simplify]: iteration  0 :  205  enodes  (cost  2962 )
1.898 * * [simplify]: iteration  1 :  487  enodes  (cost  2521 )
1.994 * * [simplify]: iteration  2 :  1064  enodes  (cost  2268 )
2.606 * * [simplify]: iteration  3 :  2925  enodes  (cost  2228 )
3.792 * * [simplify]: iteration  done :  5000  enodes  (cost  2228 )
3.793 * [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 (+ 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)) (/ (sqrt (+ x y)) (cbrt (- 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)))
  (/ (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 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
  (/ (- 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))
  (/ (- (sqrt x) (sqrt y)) (+ x y))
  (+ (sqrt x) (sqrt y))
  (/ (- (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
  (/ (- x y) (+ x 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)
  (/ (+ 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)))
  (* (+ (* y (+ x y)) (* x x)) (+ x y))
  (* (+ x y) (+ x y))
  -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 (/ (+ 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)))
  -1
  (/ (- y x) (+ 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 (+ x y)) (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))))
  (/ (+ x y) (cbrt (- x y)))
  (/ 1 (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (+ x y) (cbrt (- 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) (sqrt (- x y)))
  (* (cbrt (+ x y)) (cbrt (+ x y)))
  (/ (cbrt (+ x y)) (- 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 (+ 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) (- (sqrt x) (sqrt y)))
  (* (cbrt (+ x y)) (cbrt (+ x y)))
  (/ (cbrt (+ x y)) (- 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))
  (+ x y)
  (/ (+ (pow x 3) (pow y 3)) (- x y))
  (/ 1 (+ (* y (- y x)) (* x x)))
  (* (/ (+ x y) (- x 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 (+ x y)) (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))))
  (/ (+ x y) (cbrt (- x y)))
  (/ 1 (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (+ x y) (cbrt (- 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) (sqrt (- x y)))
  (* (cbrt (+ x y)) (cbrt (+ x y)))
  (/ (cbrt (+ x y)) (- 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 (+ 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) (- (sqrt x) (sqrt y)))
  (* (cbrt (+ x y)) (cbrt (+ x y)))
  (/ (cbrt (+ x y)) (- 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))
  (+ x y)
  (/ (+ (pow x 3) (pow y 3)) (- x y))
  (/ 1 (+ (* y (- y x)) (* x x)))
  (* (/ (+ x y) (- x 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 (+ x y)) (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))))
  (/ (+ x y) (cbrt (- x y)))
  (/ 1 (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (+ x y) (cbrt (- 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) (sqrt (- x y)))
  (* (cbrt (+ x y)) (cbrt (+ x y)))
  (/ (cbrt (+ x y)) (- 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 (+ 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) (- (sqrt x) (sqrt y)))
  (* (cbrt (+ x y)) (cbrt (+ x y)))
  (/ (cbrt (+ x y)) (- 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))
  (+ x y)
  (/ (+ (pow x 3) (pow y 3)) (- x y))
  (/ 1 (+ (* y (- y x)) (* x x)))
  (* (/ (+ x y) (- x y)) (- x y))
  (/ 1 (- x y))
  (/ (+ x y) (- x y))
  (/ (- x y) (+ x y))
  (/ 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 y) (- x y)) (- x y))
  (/ (- x y) (+ x y))
  (/ (- x y) (+ x y))
  (/ (- x y) (+ x y))
  (/ 1 (- x y))
  -1
  1
  1
  -1
  1
  1
3.794 * * * [progress]: adding candidates to table
3.968 * * [progress]: iteration 3 / 4
3.968 * * * [progress]: picking best candidate
3.972 * * * * [pick]: Picked  #<alt (λ (x y) (/ (sqrt 1) (/ (- x y) (+ x y))))>
3.972 * * * [progress]: localizing error
3.979 * * * [progress]: generating rewritten candidates
3.979 * * * * [progress]: [ 1 / 2 ] rewriting at (2 2)
3.989 * * * * [progress]: [ 2 / 2 ] rewriting at (2)
4.019 * * * [progress]: generating series expansions
4.019 * * * * [progress]: [ 1 / 2 ] generating series at (2 2)
4.019 * [approximate]: Taking taylor expansion of (/ (- x y) (+ x y)) in (x y) around 0
4.019 * [taylor]: Taking taylor expansion of (/ (- x y) (+ x y)) in y
4.019 * [taylor]: Taking taylor expansion of (- x y) in y
4.019 * [taylor]: Taking taylor expansion of x in y
4.019 * [taylor]: Taking taylor expansion of y in y
4.019 * [taylor]: Taking taylor expansion of (+ x y) in y
4.019 * [taylor]: Taking taylor expansion of x in y
4.019 * [taylor]: Taking taylor expansion of y in y
4.020 * [taylor]: Taking taylor expansion of (/ (- x y) (+ x y)) in x
4.020 * [taylor]: Taking taylor expansion of (- x y) in x
4.020 * [taylor]: Taking taylor expansion of x in x
4.020 * [taylor]: Taking taylor expansion of y in x
4.020 * [taylor]: Taking taylor expansion of (+ x y) in x
4.020 * [taylor]: Taking taylor expansion of x in x
4.020 * [taylor]: Taking taylor expansion of y in x
4.020 * [taylor]: Taking taylor expansion of (/ (- x y) (+ x y)) in x
4.020 * [taylor]: Taking taylor expansion of (- x y) in x
4.020 * [taylor]: Taking taylor expansion of x in x
4.020 * [taylor]: Taking taylor expansion of y in x
4.020 * [taylor]: Taking taylor expansion of (+ x y) in x
4.020 * [taylor]: Taking taylor expansion of x in x
4.020 * [taylor]: Taking taylor expansion of y in x
4.020 * [taylor]: Taking taylor expansion of -1 in y
4.021 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in y
4.021 * [taylor]: Taking taylor expansion of 2 in y
4.021 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.021 * [taylor]: Taking taylor expansion of y in y
4.023 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 (pow y 2)))) in y
4.023 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 2))) in y
4.023 * [taylor]: Taking taylor expansion of 2 in y
4.023 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
4.023 * [taylor]: Taking taylor expansion of (pow y 2) in y
4.023 * [taylor]: Taking taylor expansion of y in y
4.028 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 3))) in y
4.028 * [taylor]: Taking taylor expansion of 2 in y
4.028 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
4.028 * [taylor]: Taking taylor expansion of (pow y 3) in y
4.028 * [taylor]: Taking taylor expansion of y in y
4.038 * [approximate]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) (+ (/ 1 y) (/ 1 x))) in (x y) around 0
4.038 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) (+ (/ 1 y) (/ 1 x))) in y
4.038 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
4.038 * [taylor]: Taking taylor expansion of (/ 1 x) in y
4.038 * [taylor]: Taking taylor expansion of x in y
4.038 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.038 * [taylor]: Taking taylor expansion of y in y
4.039 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
4.039 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.039 * [taylor]: Taking taylor expansion of y in y
4.039 * [taylor]: Taking taylor expansion of (/ 1 x) in y
4.039 * [taylor]: Taking taylor expansion of x in y
4.040 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) (+ (/ 1 y) (/ 1 x))) in x
4.040 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
4.040 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.040 * [taylor]: Taking taylor expansion of x in x
4.040 * [taylor]: Taking taylor expansion of (/ 1 y) in x
4.040 * [taylor]: Taking taylor expansion of y in x
4.040 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
4.040 * [taylor]: Taking taylor expansion of (/ 1 y) in x
4.040 * [taylor]: Taking taylor expansion of y in x
4.040 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.040 * [taylor]: Taking taylor expansion of x in x
4.041 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) (+ (/ 1 y) (/ 1 x))) in x
4.041 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
4.041 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.041 * [taylor]: Taking taylor expansion of x in x
4.042 * [taylor]: Taking taylor expansion of (/ 1 y) in x
4.042 * [taylor]: Taking taylor expansion of y in x
4.042 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
4.042 * [taylor]: Taking taylor expansion of (/ 1 y) in x
4.042 * [taylor]: Taking taylor expansion of y in x
4.042 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.042 * [taylor]: Taking taylor expansion of x in x
4.043 * [taylor]: Taking taylor expansion of 1 in y
4.044 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 y))) in y
4.044 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in y
4.044 * [taylor]: Taking taylor expansion of 2 in y
4.044 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.044 * [taylor]: Taking taylor expansion of y in y
4.048 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 2))) in y
4.048 * [taylor]: Taking taylor expansion of 2 in y
4.048 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
4.048 * [taylor]: Taking taylor expansion of (pow y 2) in y
4.048 * [taylor]: Taking taylor expansion of y in y
4.055 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 (pow y 3)))) in y
4.055 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 3))) in y
4.055 * [taylor]: Taking taylor expansion of 2 in y
4.055 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
4.055 * [taylor]: Taking taylor expansion of (pow y 3) in y
4.055 * [taylor]: Taking taylor expansion of y in y
4.061 * [approximate]: Taking taylor expansion of (* -1 (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 y) (/ 1 x)))) in (x y) around 0
4.061 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 y) (/ 1 x)))) in y
4.061 * [taylor]: Taking taylor expansion of -1 in y
4.061 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 y) (/ 1 x))) in y
4.061 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
4.061 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.061 * [taylor]: Taking taylor expansion of y in y
4.061 * [taylor]: Taking taylor expansion of (/ 1 x) in y
4.061 * [taylor]: Taking taylor expansion of x in y
4.061 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
4.061 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.061 * [taylor]: Taking taylor expansion of y in y
4.062 * [taylor]: Taking taylor expansion of (/ 1 x) in y
4.062 * [taylor]: Taking taylor expansion of x in y
4.062 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 y) (/ 1 x)))) in x
4.062 * [taylor]: Taking taylor expansion of -1 in x
4.062 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 y) (/ 1 x))) in x
4.062 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
4.062 * [taylor]: Taking taylor expansion of (/ 1 y) in x
4.062 * [taylor]: Taking taylor expansion of y in x
4.062 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.062 * [taylor]: Taking taylor expansion of x in x
4.063 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
4.063 * [taylor]: Taking taylor expansion of (/ 1 y) in x
4.063 * [taylor]: Taking taylor expansion of y in x
4.063 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.063 * [taylor]: Taking taylor expansion of x in x
4.064 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 y) (/ 1 x)))) in x
4.064 * [taylor]: Taking taylor expansion of -1 in x
4.064 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 y) (/ 1 x))) in x
4.064 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
4.064 * [taylor]: Taking taylor expansion of (/ 1 y) in x
4.064 * [taylor]: Taking taylor expansion of y in x
4.064 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.064 * [taylor]: Taking taylor expansion of x in x
4.064 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
4.064 * [taylor]: Taking taylor expansion of (/ 1 y) in x
4.064 * [taylor]: Taking taylor expansion of y in x
4.065 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.065 * [taylor]: Taking taylor expansion of x in x
4.066 * [taylor]: Taking taylor expansion of 1 in y
4.068 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 y))) in y
4.068 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in y
4.068 * [taylor]: Taking taylor expansion of 2 in y
4.068 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.068 * [taylor]: Taking taylor expansion of y in y
4.072 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 2))) in y
4.072 * [taylor]: Taking taylor expansion of 2 in y
4.072 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
4.072 * [taylor]: Taking taylor expansion of (pow y 2) in y
4.072 * [taylor]: Taking taylor expansion of y in y
4.079 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 (pow y 3)))) in y
4.079 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 3))) in y
4.079 * [taylor]: Taking taylor expansion of 2 in y
4.079 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
4.079 * [taylor]: Taking taylor expansion of (pow y 3) in y
4.079 * [taylor]: Taking taylor expansion of y in y
4.085 * * * * [progress]: [ 2 / 2 ] generating series at (2)
4.086 * [approximate]: Taking taylor expansion of (/ (+ x y) (- x y)) in (x y) around 0
4.086 * [taylor]: Taking taylor expansion of (/ (+ x y) (- x y)) in y
4.086 * [taylor]: Taking taylor expansion of (+ x y) in y
4.086 * [taylor]: Taking taylor expansion of x in y
4.086 * [taylor]: Taking taylor expansion of y in y
4.086 * [taylor]: Taking taylor expansion of (- x y) in y
4.086 * [taylor]: Taking taylor expansion of x in y
4.086 * [taylor]: Taking taylor expansion of y in y
4.086 * [taylor]: Taking taylor expansion of (/ (+ x y) (- x y)) in x
4.086 * [taylor]: Taking taylor expansion of (+ x y) in x
4.086 * [taylor]: Taking taylor expansion of x in x
4.086 * [taylor]: Taking taylor expansion of y in x
4.086 * [taylor]: Taking taylor expansion of (- x y) in x
4.086 * [taylor]: Taking taylor expansion of x in x
4.086 * [taylor]: Taking taylor expansion of y in x
4.086 * [taylor]: Taking taylor expansion of (/ (+ x y) (- x y)) in x
4.086 * [taylor]: Taking taylor expansion of (+ x y) in x
4.086 * [taylor]: Taking taylor expansion of x in x
4.086 * [taylor]: Taking taylor expansion of y in x
4.086 * [taylor]: Taking taylor expansion of (- x y) in x
4.086 * [taylor]: Taking taylor expansion of x in x
4.086 * [taylor]: Taking taylor expansion of y in x
4.087 * [taylor]: Taking taylor expansion of -1 in y
4.087 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 y))) in y
4.088 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in y
4.088 * [taylor]: Taking taylor expansion of 2 in y
4.088 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.088 * [taylor]: Taking taylor expansion of y in y
4.090 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 (pow y 2)))) in y
4.090 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 2))) in y
4.090 * [taylor]: Taking taylor expansion of 2 in y
4.090 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
4.090 * [taylor]: Taking taylor expansion of (pow y 2) in y
4.090 * [taylor]: Taking taylor expansion of y in y
4.095 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 (pow y 3)))) in y
4.095 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 3))) in y
4.095 * [taylor]: Taking taylor expansion of 2 in y
4.095 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
4.095 * [taylor]: Taking taylor expansion of (pow y 3) in y
4.095 * [taylor]: Taking taylor expansion of y in y
4.102 * [approximate]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 x) (/ 1 y))) in (x y) around 0
4.102 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 x) (/ 1 y))) in y
4.102 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
4.102 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.102 * [taylor]: Taking taylor expansion of y in y
4.102 * [taylor]: Taking taylor expansion of (/ 1 x) in y
4.102 * [taylor]: Taking taylor expansion of x in y
4.102 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
4.102 * [taylor]: Taking taylor expansion of (/ 1 x) in y
4.102 * [taylor]: Taking taylor expansion of x in y
4.102 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.102 * [taylor]: Taking taylor expansion of y in y
4.103 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 x) (/ 1 y))) in x
4.103 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
4.103 * [taylor]: Taking taylor expansion of (/ 1 y) in x
4.103 * [taylor]: Taking taylor expansion of y in x
4.103 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.103 * [taylor]: Taking taylor expansion of x in x
4.104 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
4.104 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.104 * [taylor]: Taking taylor expansion of x in x
4.104 * [taylor]: Taking taylor expansion of (/ 1 y) in x
4.104 * [taylor]: Taking taylor expansion of y in x
4.105 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 x) (/ 1 y))) in x
4.105 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
4.105 * [taylor]: Taking taylor expansion of (/ 1 y) in x
4.105 * [taylor]: Taking taylor expansion of y in x
4.105 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.105 * [taylor]: Taking taylor expansion of x in x
4.105 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
4.105 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.105 * [taylor]: Taking taylor expansion of x in x
4.105 * [taylor]: Taking taylor expansion of (/ 1 y) in x
4.105 * [taylor]: Taking taylor expansion of y in x
4.106 * [taylor]: Taking taylor expansion of 1 in y
4.107 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in y
4.107 * [taylor]: Taking taylor expansion of 2 in y
4.107 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.107 * [taylor]: Taking taylor expansion of y in y
4.111 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 2))) in y
4.111 * [taylor]: Taking taylor expansion of 2 in y
4.111 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
4.111 * [taylor]: Taking taylor expansion of (pow y 2) in y
4.111 * [taylor]: Taking taylor expansion of y in y
4.122 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 3))) in y
4.122 * [taylor]: Taking taylor expansion of 2 in y
4.122 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
4.122 * [taylor]: Taking taylor expansion of (pow y 3) in y
4.122 * [taylor]: Taking taylor expansion of y in y
4.128 * [approximate]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x)))) in (x y) around 0
4.128 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x)))) in y
4.128 * [taylor]: Taking taylor expansion of -1 in y
4.128 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x))) in y
4.128 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
4.128 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.128 * [taylor]: Taking taylor expansion of y in y
4.128 * [taylor]: Taking taylor expansion of (/ 1 x) in y
4.128 * [taylor]: Taking taylor expansion of x in y
4.128 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
4.128 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.128 * [taylor]: Taking taylor expansion of y in y
4.129 * [taylor]: Taking taylor expansion of (/ 1 x) in y
4.129 * [taylor]: Taking taylor expansion of x in y
4.129 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x)))) in x
4.130 * [taylor]: Taking taylor expansion of -1 in x
4.130 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x))) in x
4.130 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
4.130 * [taylor]: Taking taylor expansion of (/ 1 y) in x
4.130 * [taylor]: Taking taylor expansion of y in x
4.130 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.130 * [taylor]: Taking taylor expansion of x in x
4.130 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
4.130 * [taylor]: Taking taylor expansion of (/ 1 y) in x
4.130 * [taylor]: Taking taylor expansion of y in x
4.130 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.130 * [taylor]: Taking taylor expansion of x in x
4.131 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x)))) in x
4.131 * [taylor]: Taking taylor expansion of -1 in x
4.131 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x))) in x
4.131 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
4.131 * [taylor]: Taking taylor expansion of (/ 1 y) in x
4.132 * [taylor]: Taking taylor expansion of y in x
4.132 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.132 * [taylor]: Taking taylor expansion of x in x
4.132 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
4.132 * [taylor]: Taking taylor expansion of (/ 1 y) in x
4.132 * [taylor]: Taking taylor expansion of y in x
4.132 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.132 * [taylor]: Taking taylor expansion of x in x
4.133 * [taylor]: Taking taylor expansion of 1 in y
4.135 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in y
4.135 * [taylor]: Taking taylor expansion of 2 in y
4.135 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.135 * [taylor]: Taking taylor expansion of y in y
4.139 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 2))) in y
4.139 * [taylor]: Taking taylor expansion of 2 in y
4.139 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
4.139 * [taylor]: Taking taylor expansion of (pow y 2) in y
4.139 * [taylor]: Taking taylor expansion of y in y
4.146 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 3))) in y
4.146 * [taylor]: Taking taylor expansion of 2 in y
4.146 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
4.146 * [taylor]: Taking taylor expansion of (pow y 3) in y
4.146 * [taylor]: Taking taylor expansion of y in y
4.152 * * * [progress]: simplifying candidates
4.156 * [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))
  (- (log (sqrt 1)) (- (log (- x y)) (log (+ x y))))
  (- (log (sqrt 1)) (log (/ (- x y) (+ x y))))
  (log (/ (sqrt 1) (/ (- x y) (+ x y))))
  (exp (/ (sqrt 1) (/ (- x y) (+ x y))))
  (/ (* (* (sqrt 1) (sqrt 1)) (sqrt 1)) (/ (* (* (- x y) (- x y)) (- x y)) (* (* (+ x y) (+ x y)) (+ x y))))
  (/ (* (* (sqrt 1) (sqrt 1)) (sqrt 1)) (* (* (/ (- x y) (+ x y)) (/ (- x y) (+ x y))) (/ (- x y) (+ x y))))
  (* (cbrt (/ (sqrt 1) (/ (- x y) (+ x y)))) (cbrt (/ (sqrt 1) (/ (- x y) (+ x y)))))
  (cbrt (/ (sqrt 1) (/ (- x y) (+ x y))))
  (* (* (/ (sqrt 1) (/ (- x y) (+ x y))) (/ (sqrt 1) (/ (- x y) (+ x y)))) (/ (sqrt 1) (/ (- x y) (+ x y))))
  (sqrt (/ (sqrt 1) (/ (- x y) (+ x y))))
  (sqrt (/ (sqrt 1) (/ (- x y) (+ x y))))
  (- (sqrt 1))
  (- (/ (- x y) (+ x y)))
  (/ (* (cbrt (sqrt 1)) (cbrt (sqrt 1))) (* (cbrt (/ (- x y) (+ x y))) (cbrt (/ (- x y) (+ x y)))))
  (/ (cbrt (sqrt 1)) (cbrt (/ (- x y) (+ x y))))
  (/ (* (cbrt (sqrt 1)) (cbrt (sqrt 1))) (sqrt (/ (- x y) (+ x y))))
  (/ (cbrt (sqrt 1)) (sqrt (/ (- x y) (+ x y))))
  (/ (* (cbrt (sqrt 1)) (cbrt (sqrt 1))) (/ (* (cbrt (- x y)) (cbrt (- x y))) (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (/ (cbrt (sqrt 1)) (/ (cbrt (- x y)) (cbrt (+ x y))))
  (/ (* (cbrt (sqrt 1)) (cbrt (sqrt 1))) (/ (* (cbrt (- x y)) (cbrt (- x y))) (sqrt (+ x y))))
  (/ (cbrt (sqrt 1)) (/ (cbrt (- x y)) (sqrt (+ x y))))
  (/ (* (cbrt (sqrt 1)) (cbrt (sqrt 1))) (/ (* (cbrt (- x y)) (cbrt (- x y))) 1))
  (/ (cbrt (sqrt 1)) (/ (cbrt (- x y)) (+ x y)))
  (/ (* (cbrt (sqrt 1)) (cbrt (sqrt 1))) (/ (* (cbrt (- x y)) (cbrt (- x y))) 1))
  (/ (cbrt (sqrt 1)) (/ (cbrt (- x y)) (+ x y)))
  (/ (* (cbrt (sqrt 1)) (cbrt (sqrt 1))) (/ (sqrt (- x y)) (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (/ (cbrt (sqrt 1)) (/ (sqrt (- x y)) (cbrt (+ x y))))
  (/ (* (cbrt (sqrt 1)) (cbrt (sqrt 1))) (/ (sqrt (- x y)) (sqrt (+ x y))))
  (/ (cbrt (sqrt 1)) (/ (sqrt (- x y)) (sqrt (+ x y))))
  (/ (* (cbrt (sqrt 1)) (cbrt (sqrt 1))) (/ (sqrt (- x y)) 1))
  (/ (cbrt (sqrt 1)) (/ (sqrt (- x y)) (+ x y)))
  (/ (* (cbrt (sqrt 1)) (cbrt (sqrt 1))) (/ (sqrt (- x y)) 1))
  (/ (cbrt (sqrt 1)) (/ (sqrt (- x y)) (+ x y)))
  (/ (* (cbrt (sqrt 1)) (cbrt (sqrt 1))) (/ 1 (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (/ (cbrt (sqrt 1)) (/ (- x y) (cbrt (+ x y))))
  (/ (* (cbrt (sqrt 1)) (cbrt (sqrt 1))) (/ 1 (sqrt (+ x y))))
  (/ (cbrt (sqrt 1)) (/ (- x y) (sqrt (+ x y))))
  (/ (* (cbrt (sqrt 1)) (cbrt (sqrt 1))) (/ 1 1))
  (/ (cbrt (sqrt 1)) (/ (- x y) (+ x y)))
  (/ (* (cbrt (sqrt 1)) (cbrt (sqrt 1))) (/ 1 1))
  (/ (cbrt (sqrt 1)) (/ (- x y) (+ x y)))
  (/ (* (cbrt (sqrt 1)) (cbrt (sqrt 1))) (/ (+ (sqrt x) (sqrt y)) (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (/ (cbrt (sqrt 1)) (/ (- (sqrt x) (sqrt y)) (cbrt (+ x y))))
  (/ (* (cbrt (sqrt 1)) (cbrt (sqrt 1))) (/ (+ (sqrt x) (sqrt y)) (sqrt (+ x y))))
  (/ (cbrt (sqrt 1)) (/ (- (sqrt x) (sqrt y)) (sqrt (+ x y))))
  (/ (* (cbrt (sqrt 1)) (cbrt (sqrt 1))) (/ (+ (sqrt x) (sqrt y)) 1))
  (/ (cbrt (sqrt 1)) (/ (- (sqrt x) (sqrt y)) (+ x y)))
  (/ (* (cbrt (sqrt 1)) (cbrt (sqrt 1))) (/ (+ (sqrt x) (sqrt y)) 1))
  (/ (cbrt (sqrt 1)) (/ (- (sqrt x) (sqrt y)) (+ x y)))
  (/ (* (cbrt (sqrt 1)) (cbrt (sqrt 1))) (/ 1 (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (/ (cbrt (sqrt 1)) (/ (- x y) (cbrt (+ x y))))
  (/ (* (cbrt (sqrt 1)) (cbrt (sqrt 1))) (/ 1 (sqrt (+ x y))))
  (/ (cbrt (sqrt 1)) (/ (- x y) (sqrt (+ x y))))
  (/ (* (cbrt (sqrt 1)) (cbrt (sqrt 1))) (/ 1 1))
  (/ (cbrt (sqrt 1)) (/ (- x y) (+ x y)))
  (/ (* (cbrt (sqrt 1)) (cbrt (sqrt 1))) (/ 1 1))
  (/ (cbrt (sqrt 1)) (/ (- x y) (+ x y)))
  (/ (* (cbrt (sqrt 1)) (cbrt (sqrt 1))) 1)
  (/ (cbrt (sqrt 1)) (/ (- x y) (+ x y)))
  (/ (* (cbrt (sqrt 1)) (cbrt (sqrt 1))) (- x y))
  (/ (cbrt (sqrt 1)) (/ 1 (+ x y)))
  (/ (* (cbrt (sqrt 1)) (cbrt (sqrt 1))) (/ (- x y) (+ (pow x 3) (pow y 3))))
  (/ (cbrt (sqrt 1)) (+ (* x x) (- (* y y) (* x y))))
  (/ (* (cbrt (sqrt 1)) (cbrt (sqrt 1))) (/ (- x y) (- (* x x) (* y y))))
  (/ (cbrt (sqrt 1)) (- x y))
  (/ (sqrt (* (cbrt 1) (cbrt 1))) (* (cbrt (/ (- x y) (+ x y))) (cbrt (/ (- x y) (+ x y)))))
  (/ (sqrt (cbrt 1)) (cbrt (/ (- x y) (+ x y))))
  (/ (sqrt (* (cbrt 1) (cbrt 1))) (sqrt (/ (- x y) (+ x y))))
  (/ (sqrt (cbrt 1)) (sqrt (/ (- x y) (+ x y))))
  (/ (sqrt (* (cbrt 1) (cbrt 1))) (/ (* (cbrt (- x y)) (cbrt (- x y))) (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (/ (sqrt (cbrt 1)) (/ (cbrt (- x y)) (cbrt (+ x y))))
  (/ (sqrt (* (cbrt 1) (cbrt 1))) (/ (* (cbrt (- x y)) (cbrt (- x y))) (sqrt (+ x y))))
  (/ (sqrt (cbrt 1)) (/ (cbrt (- x y)) (sqrt (+ x y))))
  (/ (sqrt (* (cbrt 1) (cbrt 1))) (/ (* (cbrt (- x y)) (cbrt (- x y))) 1))
  (/ (sqrt (cbrt 1)) (/ (cbrt (- x y)) (+ x y)))
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  (/ 1 (/ 1 (sqrt (+ x y))))
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  (/ 1 (/ 1 1))
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  (/ 1 (/ 1 1))
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  (/ 1 1)
  (/ (sqrt 1) (/ (- x y) (+ x y)))
  (/ 1 (- x y))
  (/ (sqrt 1) (/ 1 (+ x y)))
  (/ 1 (/ (- x y) (+ (pow x 3) (pow y 3))))
  (/ (sqrt 1) (+ (* x x) (- (* y y) (* x y))))
  (/ 1 (/ (- x y) (- (* x x) (* y y))))
  (/ (sqrt 1) (- x y))
  (/ 1 (/ (- x y) (+ x y)))
  (/ (/ (- x y) (+ x y)) (sqrt 1))
  (/ (sqrt 1) (* (cbrt (/ (- x y) (+ x y))) (cbrt (/ (- 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 (+ x y))))
  (/ (sqrt 1) (/ (* (cbrt (- x y)) (cbrt (- x y))) 1))
  (/ (sqrt 1) (/ (* (cbrt (- x y)) (cbrt (- x y))) 1))
  (/ (sqrt 1) (/ (sqrt (- x y)) (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (/ (sqrt 1) (/ (sqrt (- x y)) (sqrt (+ x y))))
  (/ (sqrt 1) (/ (sqrt (- x y)) 1))
  (/ (sqrt 1) (/ (sqrt (- x y)) 1))
  (/ (sqrt 1) (/ 1 (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (/ (sqrt 1) (/ 1 (sqrt (+ x y))))
  (/ (sqrt 1) (/ 1 1))
  (/ (sqrt 1) (/ 1 1))
  (/ (sqrt 1) (/ (+ (sqrt x) (sqrt y)) (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (/ (sqrt 1) (/ (+ (sqrt x) (sqrt y)) (sqrt (+ x y))))
  (/ (sqrt 1) (/ (+ (sqrt x) (sqrt y)) 1))
  (/ (sqrt 1) (/ (+ (sqrt x) (sqrt y)) 1))
  (/ (sqrt 1) (/ 1 (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (/ (sqrt 1) (/ 1 (sqrt (+ x y))))
  (/ (sqrt 1) (/ 1 1))
  (/ (sqrt 1) (/ 1 1))
  (/ (sqrt 1) 1)
  (/ (sqrt 1) (- x y))
  (/ (sqrt 1) (/ (- x y) (+ (pow x 3) (pow y 3))))
  (/ (sqrt 1) (/ (- x y) (- (* x x) (* y y))))
  (/ (/ (- x y) (+ x y)) (cbrt (sqrt 1)))
  (/ (/ (- x y) (+ x y)) (sqrt (cbrt 1)))
  (/ (/ (- x y) (+ x y)) (sqrt (sqrt 1)))
  (/ (/ (- x y) (+ x y)) (sqrt 1))
  (/ (/ (- x y) (+ x y)) (sqrt (sqrt 1)))
  (/ (/ (- x y) (+ x y)) (sqrt 1))
  (/ (sqrt 1) (- x y))
  -1
  1
  1
  -1
  1
  1
4.166 * * [simplify]: iteration  0 :  260  enodes  (cost  5110 )
4.269 * * [simplify]: iteration  1 :  602  enodes  (cost  3993 )
4.377 * * [simplify]: iteration  2 :  1111  enodes  (cost  3577 )
4.880 * * [simplify]: iteration  3 :  2734  enodes  (cost  3501 )
5.796 * * [simplify]: iteration  done :  5000  enodes  (cost  3501 )
5.798 * [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 (+ 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)) (/ (sqrt (+ x y)) (cbrt (- 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)))
  (/ (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 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
  (/ (- 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))
  (/ (- (sqrt x) (sqrt y)) (+ x y))
  (+ (sqrt x) (sqrt y))
  (/ (- (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
  (/ (- x y) (+ x 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)
  (/ (+ 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 y) (- x y)))
  (* (+ (* y (+ x y)) (* x x)) (+ x y))
  (* (+ 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 (/ (+ 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)))
  (- 1)
  (/ (- y x) (+ 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 (+ x y)) (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))))
  (/ (+ x y) (cbrt (- x y)))
  (/ 1 (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (+ x y) (cbrt (- 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) (sqrt (- x y)))
  (* (cbrt (+ x y)) (cbrt (+ x y)))
  (/ (cbrt (+ x y)) (- 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 (+ 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) (- (sqrt x) (sqrt y)))
  (* (cbrt (+ x y)) (cbrt (+ x y)))
  (/ (cbrt (+ x y)) (- 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))
  (+ x y)
  (/ (+ (pow x 3) (pow y 3)) (- x y))
  (/ 1 (+ (* y (- y x)) (* x x)))
  (* (/ (+ x y) (- x 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 (+ x y)) (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))))
  (/ (+ x y) (cbrt (- x y)))
  (/ 1 (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (+ x y) (cbrt (- 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) (sqrt (- x y)))
  (* (cbrt (+ x y)) (cbrt (+ x y)))
  (/ (cbrt (+ x y)) (- 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 (+ 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) (- (sqrt x) (sqrt y)))
  (* (cbrt (+ x y)) (cbrt (+ x y)))
  (/ (cbrt (+ x y)) (- 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))
  (+ x y)
  (/ (+ (pow x 3) (pow y 3)) (- x y))
  (/ 1 (+ (* y (- y x)) (* x x)))
  (* (/ (+ x y) (- x 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 (+ x y)) (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))))
  (/ (+ x y) (cbrt (- x y)))
  (/ 1 (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (+ x y) (cbrt (- 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) (sqrt (- x y)))
  (* (cbrt (+ x y)) (cbrt (+ x y)))
  (/ (cbrt (+ x y)) (- 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 (+ 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) (- (sqrt x) (sqrt y)))
  (* (cbrt (+ x y)) (cbrt (+ x y)))
  (/ (cbrt (+ x y)) (- 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))
  (+ x y)
  (/ (+ (pow x 3) (pow y 3)) (- x y))
  (/ 1 (+ (* y (- y x)) (* x x)))
  (* (/ (+ x y) (- x 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 (+ x y)) (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))))
  (/ (+ x y) (cbrt (- x y)))
  (/ 1 (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (+ x y) (cbrt (- 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) (sqrt (- x y)))
  (* (cbrt (+ x y)) (cbrt (+ x y)))
  (/ (cbrt (+ x y)) (- 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 (+ 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) (- (sqrt x) (sqrt y)))
  (* (cbrt (+ x y)) (cbrt (+ x y)))
  (/ (cbrt (+ x y)) (- 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))
  (+ x y)
  (/ (+ (pow x 3) (pow y 3)) (- x y))
  (/ 1 (+ (* y (- y x)) (* x x)))
  (* (/ (+ x y) (- x 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 (+ x y)) (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))))
  (/ (+ x y) (cbrt (- x y)))
  (/ 1 (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (+ x y) (cbrt (- 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) (sqrt (- x y)))
  (* (cbrt (+ x y)) (cbrt (+ x y)))
  (/ (cbrt (+ x y)) (- 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 (+ 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) (- (sqrt x) (sqrt y)))
  (* (cbrt (+ x y)) (cbrt (+ x y)))
  (/ (cbrt (+ x y)) (- 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))
  (+ x y)
  (/ (+ (pow x 3) (pow y 3)) (- x y))
  (/ 1 (+ (* y (- y x)) (* x x)))
  (* (/ (+ x y) (- x 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 (+ x y)) (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))))
  (/ (+ x y) (cbrt (- x y)))
  (/ 1 (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (+ x y) (cbrt (- 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) (sqrt (- x y)))
  (* (cbrt (+ x y)) (cbrt (+ x y)))
  (/ (cbrt (+ x y)) (- 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 (+ 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) (- (sqrt x) (sqrt y)))
  (* (cbrt (+ x y)) (cbrt (+ x y)))
  (/ (cbrt (+ x y)) (- 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))
  (+ x y)
  (/ (+ (pow x 3) (pow y 3)) (- x y))
  (/ 1 (+ (* y (- y x)) (* x x)))
  (* (/ (+ x y) (- x y)) (- x y))
  (/ 1 (- x y))
  (/ (+ x y) (- x y))
  (/ (- x y) (+ x y))
  (/ 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 y) (- x y)) (- x y))
  (/ (- x y) (+ x y))
  (/ (- x y) (+ x y))
  (/ (- x y) (+ x y))
  (/ (- x y) (+ x y))
  (/ (- x y) (+ x y))
  (/ (- x y) (+ x y))
  (/ 1 (- x y))
  -1
  1
  1
  -1
  1
  1
5.800 * * * [progress]: adding candidates to table
5.996 * * [progress]: iteration 4 / 4
5.996 * * * [progress]: picking best candidate
5.999 * * * * [pick]: Picked  #<alt (λ (x y) (cbrt (pow (/ (+ x y) (- x y)) 3)))>
5.999 * * * [progress]: localizing error
6.006 * * * [progress]: generating rewritten candidates
6.006 * * * * [progress]: [ 1 / 3 ] rewriting at (2 1)
6.018 * * * * [progress]: [ 2 / 3 ] rewriting at (2)
6.031 * * * * [progress]: [ 3 / 3 ] rewriting at (2 1 1)
6.053 * * * [progress]: generating series expansions
6.054 * * * * [progress]: [ 1 / 3 ] generating series at (2 1)
6.054 * [approximate]: Taking taylor expansion of (pow (/ (+ x y) (- x y)) 3) in (x y) around 0
6.054 * [taylor]: Taking taylor expansion of (pow (/ (+ x y) (- x y)) 3) in y
6.054 * [taylor]: Taking taylor expansion of (/ (+ x y) (- x y)) in y
6.054 * [taylor]: Taking taylor expansion of (+ x y) in y
6.054 * [taylor]: Taking taylor expansion of x in y
6.054 * [taylor]: Taking taylor expansion of y in y
6.054 * [taylor]: Taking taylor expansion of (- x y) in y
6.054 * [taylor]: Taking taylor expansion of x in y
6.054 * [taylor]: Taking taylor expansion of y in y
6.055 * [taylor]: Taking taylor expansion of (pow (/ (+ x y) (- x y)) 3) in x
6.055 * [taylor]: Taking taylor expansion of (/ (+ x y) (- x y)) in x
6.055 * [taylor]: Taking taylor expansion of (+ x y) in x
6.055 * [taylor]: Taking taylor expansion of x in x
6.055 * [taylor]: Taking taylor expansion of y in x
6.055 * [taylor]: Taking taylor expansion of (- x y) in x
6.055 * [taylor]: Taking taylor expansion of x in x
6.055 * [taylor]: Taking taylor expansion of y in x
6.055 * [taylor]: Taking taylor expansion of (pow (/ (+ x y) (- x y)) 3) in x
6.055 * [taylor]: Taking taylor expansion of (/ (+ x y) (- x y)) in x
6.055 * [taylor]: Taking taylor expansion of (+ x y) in x
6.055 * [taylor]: Taking taylor expansion of x in x
6.055 * [taylor]: Taking taylor expansion of y in x
6.055 * [taylor]: Taking taylor expansion of (- x y) in x
6.055 * [taylor]: Taking taylor expansion of x in x
6.055 * [taylor]: Taking taylor expansion of y in x
6.056 * [taylor]: Taking taylor expansion of -1 in y
6.057 * [taylor]: Taking taylor expansion of (- (* 6 (/ 1 y))) in y
6.057 * [taylor]: Taking taylor expansion of (* 6 (/ 1 y)) in y
6.057 * [taylor]: Taking taylor expansion of 6 in y
6.058 * [taylor]: Taking taylor expansion of (/ 1 y) in y
6.058 * [taylor]: Taking taylor expansion of y in y
6.060 * [taylor]: Taking taylor expansion of (- (* 18 (/ 1 (pow y 2)))) in y
6.060 * [taylor]: Taking taylor expansion of (* 18 (/ 1 (pow y 2))) in y
6.060 * [taylor]: Taking taylor expansion of 18 in y
6.060 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
6.061 * [taylor]: Taking taylor expansion of (pow y 2) in y
6.061 * [taylor]: Taking taylor expansion of y in y
6.067 * [taylor]: Taking taylor expansion of (- (* 38 (/ 1 (pow y 3)))) in y
6.067 * [taylor]: Taking taylor expansion of (* 38 (/ 1 (pow y 3))) in y
6.067 * [taylor]: Taking taylor expansion of 38 in y
6.067 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
6.067 * [taylor]: Taking taylor expansion of (pow y 3) in y
6.067 * [taylor]: Taking taylor expansion of y in y
6.073 * [approximate]: Taking taylor expansion of (pow (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 x) (/ 1 y))) 3) in (x y) around 0
6.073 * [taylor]: Taking taylor expansion of (pow (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 x) (/ 1 y))) 3) in y
6.073 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 x) (/ 1 y))) in y
6.073 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
6.073 * [taylor]: Taking taylor expansion of (/ 1 y) in y
6.073 * [taylor]: Taking taylor expansion of y in y
6.074 * [taylor]: Taking taylor expansion of (/ 1 x) in y
6.074 * [taylor]: Taking taylor expansion of x in y
6.074 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
6.074 * [taylor]: Taking taylor expansion of (/ 1 x) in y
6.074 * [taylor]: Taking taylor expansion of x in y
6.074 * [taylor]: Taking taylor expansion of (/ 1 y) in y
6.074 * [taylor]: Taking taylor expansion of y in y
6.075 * [taylor]: Taking taylor expansion of (pow (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 x) (/ 1 y))) 3) in x
6.075 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 x) (/ 1 y))) in x
6.075 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
6.075 * [taylor]: Taking taylor expansion of (/ 1 y) in x
6.075 * [taylor]: Taking taylor expansion of y in x
6.075 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.075 * [taylor]: Taking taylor expansion of x in x
6.075 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
6.075 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.075 * [taylor]: Taking taylor expansion of x in x
6.076 * [taylor]: Taking taylor expansion of (/ 1 y) in x
6.076 * [taylor]: Taking taylor expansion of y in x
6.076 * [taylor]: Taking taylor expansion of (pow (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 x) (/ 1 y))) 3) in x
6.076 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 x) (/ 1 y))) in x
6.076 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
6.076 * [taylor]: Taking taylor expansion of (/ 1 y) in x
6.077 * [taylor]: Taking taylor expansion of y in x
6.077 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.077 * [taylor]: Taking taylor expansion of x in x
6.077 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
6.077 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.077 * [taylor]: Taking taylor expansion of x in x
6.077 * [taylor]: Taking taylor expansion of (/ 1 y) in x
6.077 * [taylor]: Taking taylor expansion of y in x
6.078 * [taylor]: Taking taylor expansion of 1 in y
6.080 * [taylor]: Taking taylor expansion of (* 6 (/ 1 y)) in y
6.080 * [taylor]: Taking taylor expansion of 6 in y
6.080 * [taylor]: Taking taylor expansion of (/ 1 y) in y
6.080 * [taylor]: Taking taylor expansion of y in y
6.084 * [taylor]: Taking taylor expansion of (* 18 (/ 1 (pow y 2))) in y
6.084 * [taylor]: Taking taylor expansion of 18 in y
6.084 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
6.084 * [taylor]: Taking taylor expansion of (pow y 2) in y
6.084 * [taylor]: Taking taylor expansion of y in y
6.092 * [taylor]: Taking taylor expansion of (* 38 (/ 1 (pow y 3))) in y
6.092 * [taylor]: Taking taylor expansion of 38 in y
6.092 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
6.092 * [taylor]: Taking taylor expansion of (pow y 3) in y
6.092 * [taylor]: Taking taylor expansion of y in y
6.098 * [approximate]: Taking taylor expansion of (pow (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x)))) 3) in (x y) around 0
6.098 * [taylor]: Taking taylor expansion of (pow (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x)))) 3) in y
6.098 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x)))) in y
6.098 * [taylor]: Taking taylor expansion of -1 in y
6.098 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x))) in y
6.098 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
6.098 * [taylor]: Taking taylor expansion of (/ 1 y) in y
6.098 * [taylor]: Taking taylor expansion of y in y
6.098 * [taylor]: Taking taylor expansion of (/ 1 x) in y
6.098 * [taylor]: Taking taylor expansion of x in y
6.099 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
6.099 * [taylor]: Taking taylor expansion of (/ 1 y) in y
6.099 * [taylor]: Taking taylor expansion of y in y
6.099 * [taylor]: Taking taylor expansion of (/ 1 x) in y
6.099 * [taylor]: Taking taylor expansion of x in y
6.100 * [taylor]: Taking taylor expansion of (pow (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x)))) 3) in x
6.100 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x)))) in x
6.100 * [taylor]: Taking taylor expansion of -1 in x
6.100 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x))) in x
6.100 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
6.100 * [taylor]: Taking taylor expansion of (/ 1 y) in x
6.100 * [taylor]: Taking taylor expansion of y in x
6.100 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.100 * [taylor]: Taking taylor expansion of x in x
6.100 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
6.100 * [taylor]: Taking taylor expansion of (/ 1 y) in x
6.100 * [taylor]: Taking taylor expansion of y in x
6.100 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.100 * [taylor]: Taking taylor expansion of x in x
6.102 * [taylor]: Taking taylor expansion of (pow (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x)))) 3) in x
6.102 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x)))) in x
6.102 * [taylor]: Taking taylor expansion of -1 in x
6.102 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x))) in x
6.102 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
6.102 * [taylor]: Taking taylor expansion of (/ 1 y) in x
6.102 * [taylor]: Taking taylor expansion of y in x
6.102 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.102 * [taylor]: Taking taylor expansion of x in x
6.102 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
6.102 * [taylor]: Taking taylor expansion of (/ 1 y) in x
6.102 * [taylor]: Taking taylor expansion of y in x
6.102 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.102 * [taylor]: Taking taylor expansion of x in x
6.105 * [taylor]: Taking taylor expansion of 1 in y
6.106 * [taylor]: Taking taylor expansion of (* 6 (/ 1 y)) in y
6.106 * [taylor]: Taking taylor expansion of 6 in y
6.106 * [taylor]: Taking taylor expansion of (/ 1 y) in y
6.106 * [taylor]: Taking taylor expansion of y in y
6.111 * [taylor]: Taking taylor expansion of (* 18 (/ 1 (pow y 2))) in y
6.111 * [taylor]: Taking taylor expansion of 18 in y
6.111 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
6.111 * [taylor]: Taking taylor expansion of (pow y 2) in y
6.111 * [taylor]: Taking taylor expansion of y in y
6.119 * [taylor]: Taking taylor expansion of (* 38 (/ 1 (pow y 3))) in y
6.119 * [taylor]: Taking taylor expansion of 38 in y
6.119 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
6.119 * [taylor]: Taking taylor expansion of (pow y 3) in y
6.119 * [taylor]: Taking taylor expansion of y in y
6.128 * * * * [progress]: [ 2 / 3 ] generating series at (2)
6.129 * [approximate]: Taking taylor expansion of (/ (+ x y) (- x y)) in (x y) around 0
6.129 * [taylor]: Taking taylor expansion of (/ (+ x y) (- x y)) in y
6.129 * [taylor]: Taking taylor expansion of (+ x y) in y
6.129 * [taylor]: Taking taylor expansion of x in y
6.129 * [taylor]: Taking taylor expansion of y in y
6.129 * [taylor]: Taking taylor expansion of (- x y) in y
6.129 * [taylor]: Taking taylor expansion of x in y
6.129 * [taylor]: Taking taylor expansion of y in y
6.129 * [taylor]: Taking taylor expansion of (/ (+ x y) (- x y)) in x
6.129 * [taylor]: Taking taylor expansion of (+ x y) in x
6.129 * [taylor]: Taking taylor expansion of x in x
6.129 * [taylor]: Taking taylor expansion of y in x
6.129 * [taylor]: Taking taylor expansion of (- x y) in x
6.129 * [taylor]: Taking taylor expansion of x in x
6.129 * [taylor]: Taking taylor expansion of y in x
6.129 * [taylor]: Taking taylor expansion of (/ (+ x y) (- x y)) in x
6.129 * [taylor]: Taking taylor expansion of (+ x y) in x
6.129 * [taylor]: Taking taylor expansion of x in x
6.129 * [taylor]: Taking taylor expansion of y in x
6.129 * [taylor]: Taking taylor expansion of (- x y) in x
6.129 * [taylor]: Taking taylor expansion of x in x
6.130 * [taylor]: Taking taylor expansion of y in x
6.130 * [taylor]: Taking taylor expansion of -1 in y
6.130 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 y))) in y
6.131 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in y
6.131 * [taylor]: Taking taylor expansion of 2 in y
6.131 * [taylor]: Taking taylor expansion of (/ 1 y) in y
6.131 * [taylor]: Taking taylor expansion of y in y
6.133 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 (pow y 2)))) in y
6.133 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 2))) in y
6.133 * [taylor]: Taking taylor expansion of 2 in y
6.133 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
6.133 * [taylor]: Taking taylor expansion of (pow y 2) in y
6.133 * [taylor]: Taking taylor expansion of y in y
6.138 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 (pow y 3)))) in y
6.138 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 3))) in y
6.138 * [taylor]: Taking taylor expansion of 2 in y
6.138 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
6.138 * [taylor]: Taking taylor expansion of (pow y 3) in y
6.138 * [taylor]: Taking taylor expansion of y in y
6.144 * [approximate]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 x) (/ 1 y))) in (x y) around 0
6.144 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 x) (/ 1 y))) in y
6.144 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
6.144 * [taylor]: Taking taylor expansion of (/ 1 y) in y
6.144 * [taylor]: Taking taylor expansion of y in y
6.145 * [taylor]: Taking taylor expansion of (/ 1 x) in y
6.145 * [taylor]: Taking taylor expansion of x in y
6.145 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
6.145 * [taylor]: Taking taylor expansion of (/ 1 x) in y
6.145 * [taylor]: Taking taylor expansion of x in y
6.145 * [taylor]: Taking taylor expansion of (/ 1 y) in y
6.145 * [taylor]: Taking taylor expansion of y in y
6.146 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 x) (/ 1 y))) in x
6.146 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
6.146 * [taylor]: Taking taylor expansion of (/ 1 y) in x
6.146 * [taylor]: Taking taylor expansion of y in x
6.146 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.146 * [taylor]: Taking taylor expansion of x in x
6.146 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
6.147 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.147 * [taylor]: Taking taylor expansion of x in x
6.147 * [taylor]: Taking taylor expansion of (/ 1 y) in x
6.147 * [taylor]: Taking taylor expansion of y in x
6.148 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 x) (/ 1 y))) in x
6.148 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
6.148 * [taylor]: Taking taylor expansion of (/ 1 y) in x
6.148 * [taylor]: Taking taylor expansion of y in x
6.148 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.148 * [taylor]: Taking taylor expansion of x in x
6.148 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
6.148 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.148 * [taylor]: Taking taylor expansion of x in x
6.148 * [taylor]: Taking taylor expansion of (/ 1 y) in x
6.148 * [taylor]: Taking taylor expansion of y in x
6.149 * [taylor]: Taking taylor expansion of 1 in y
6.150 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in y
6.150 * [taylor]: Taking taylor expansion of 2 in y
6.150 * [taylor]: Taking taylor expansion of (/ 1 y) in y
6.151 * [taylor]: Taking taylor expansion of y in y
6.154 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 2))) in y
6.154 * [taylor]: Taking taylor expansion of 2 in y
6.154 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
6.154 * [taylor]: Taking taylor expansion of (pow y 2) in y
6.154 * [taylor]: Taking taylor expansion of y in y
6.161 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 3))) in y
6.161 * [taylor]: Taking taylor expansion of 2 in y
6.161 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
6.161 * [taylor]: Taking taylor expansion of (pow y 3) in y
6.161 * [taylor]: Taking taylor expansion of y in y
6.167 * [approximate]: Taking taylor expansion of (/ (* (cbrt -1) (+ (/ 1 y) (/ 1 x))) (- (/ 1 y) (/ 1 x))) in (x y) around 0
6.167 * [taylor]: Taking taylor expansion of (/ (* (cbrt -1) (+ (/ 1 y) (/ 1 x))) (- (/ 1 y) (/ 1 x))) in y
6.167 * [taylor]: Taking taylor expansion of (* (cbrt -1) (+ (/ 1 y) (/ 1 x))) in y
6.167 * [taylor]: Taking taylor expansion of (cbrt -1) in y
6.167 * [taylor]: Taking taylor expansion of -1 in y
6.168 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
6.168 * [taylor]: Taking taylor expansion of (/ 1 y) in y
6.168 * [taylor]: Taking taylor expansion of y in y
6.168 * [taylor]: Taking taylor expansion of (/ 1 x) in y
6.168 * [taylor]: Taking taylor expansion of x in y
6.168 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
6.168 * [taylor]: Taking taylor expansion of (/ 1 y) in y
6.168 * [taylor]: Taking taylor expansion of y in y
6.168 * [taylor]: Taking taylor expansion of (/ 1 x) in y
6.168 * [taylor]: Taking taylor expansion of x in y
6.170 * [taylor]: Taking taylor expansion of (/ (* (cbrt -1) (+ (/ 1 y) (/ 1 x))) (- (/ 1 y) (/ 1 x))) in x
6.170 * [taylor]: Taking taylor expansion of (* (cbrt -1) (+ (/ 1 y) (/ 1 x))) in x
6.170 * [taylor]: Taking taylor expansion of (cbrt -1) in x
6.170 * [taylor]: Taking taylor expansion of -1 in x
6.171 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
6.171 * [taylor]: Taking taylor expansion of (/ 1 y) in x
6.171 * [taylor]: Taking taylor expansion of y in x
6.171 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.171 * [taylor]: Taking taylor expansion of x in x
6.171 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
6.171 * [taylor]: Taking taylor expansion of (/ 1 y) in x
6.171 * [taylor]: Taking taylor expansion of y in x
6.171 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.171 * [taylor]: Taking taylor expansion of x in x
6.173 * [taylor]: Taking taylor expansion of (/ (* (cbrt -1) (+ (/ 1 y) (/ 1 x))) (- (/ 1 y) (/ 1 x))) in x
6.173 * [taylor]: Taking taylor expansion of (* (cbrt -1) (+ (/ 1 y) (/ 1 x))) in x
6.173 * [taylor]: Taking taylor expansion of (cbrt -1) in x
6.173 * [taylor]: Taking taylor expansion of -1 in x
6.174 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
6.174 * [taylor]: Taking taylor expansion of (/ 1 y) in x
6.174 * [taylor]: Taking taylor expansion of y in x
6.174 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.174 * [taylor]: Taking taylor expansion of x in x
6.175 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
6.175 * [taylor]: Taking taylor expansion of (/ 1 y) in x
6.175 * [taylor]: Taking taylor expansion of y in x
6.175 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.175 * [taylor]: Taking taylor expansion of x in x
6.177 * [taylor]: Taking taylor expansion of (* -1 (cbrt -1)) in y
6.177 * [taylor]: Taking taylor expansion of -1 in y
6.177 * [taylor]: Taking taylor expansion of (cbrt -1) in y
6.177 * [taylor]: Taking taylor expansion of -1 in y
6.181 * [taylor]: Taking taylor expansion of (- (* 2 (/ (cbrt -1) y))) in y
6.181 * [taylor]: Taking taylor expansion of (* 2 (/ (cbrt -1) y)) in y
6.182 * [taylor]: Taking taylor expansion of 2 in y
6.182 * [taylor]: Taking taylor expansion of (/ (cbrt -1) y) in y
6.182 * [taylor]: Taking taylor expansion of (cbrt -1) in y
6.182 * [taylor]: Taking taylor expansion of -1 in y
6.182 * [taylor]: Taking taylor expansion of y in y
6.189 * [taylor]: Taking taylor expansion of (- (* 2 (/ (cbrt -1) (pow y 2)))) in y
6.189 * [taylor]: Taking taylor expansion of (* 2 (/ (cbrt -1) (pow y 2))) in y
6.189 * [taylor]: Taking taylor expansion of 2 in y
6.189 * [taylor]: Taking taylor expansion of (/ (cbrt -1) (pow y 2)) in y
6.189 * [taylor]: Taking taylor expansion of (cbrt -1) in y
6.189 * [taylor]: Taking taylor expansion of -1 in y
6.190 * [taylor]: Taking taylor expansion of (pow y 2) in y
6.190 * [taylor]: Taking taylor expansion of y in y
6.204 * [taylor]: Taking taylor expansion of (- (* 2 (/ (cbrt -1) (pow y 3)))) in y
6.204 * [taylor]: Taking taylor expansion of (* 2 (/ (cbrt -1) (pow y 3))) in y
6.204 * [taylor]: Taking taylor expansion of 2 in y
6.204 * [taylor]: Taking taylor expansion of (/ (cbrt -1) (pow y 3)) in y
6.204 * [taylor]: Taking taylor expansion of (cbrt -1) in y
6.204 * [taylor]: Taking taylor expansion of -1 in y
6.205 * [taylor]: Taking taylor expansion of (pow y 3) in y
6.205 * [taylor]: Taking taylor expansion of y in y
6.216 * * * * [progress]: [ 3 / 3 ] generating series at (2 1 1)
6.216 * [approximate]: Taking taylor expansion of (/ (+ x y) (- x y)) in (x y) around 0
6.216 * [taylor]: Taking taylor expansion of (/ (+ x y) (- x y)) in y
6.216 * [taylor]: Taking taylor expansion of (+ x y) in y
6.216 * [taylor]: Taking taylor expansion of x in y
6.216 * [taylor]: Taking taylor expansion of y in y
6.216 * [taylor]: Taking taylor expansion of (- x y) in y
6.216 * [taylor]: Taking taylor expansion of x in y
6.216 * [taylor]: Taking taylor expansion of y in y
6.217 * [taylor]: Taking taylor expansion of (/ (+ x y) (- x y)) in x
6.217 * [taylor]: Taking taylor expansion of (+ x y) in x
6.217 * [taylor]: Taking taylor expansion of x in x
6.217 * [taylor]: Taking taylor expansion of y in x
6.217 * [taylor]: Taking taylor expansion of (- x y) in x
6.217 * [taylor]: Taking taylor expansion of x in x
6.217 * [taylor]: Taking taylor expansion of y in x
6.217 * [taylor]: Taking taylor expansion of (/ (+ x y) (- x y)) in x
6.217 * [taylor]: Taking taylor expansion of (+ x y) in x
6.217 * [taylor]: Taking taylor expansion of x in x
6.217 * [taylor]: Taking taylor expansion of y in x
6.217 * [taylor]: Taking taylor expansion of (- x y) in x
6.217 * [taylor]: Taking taylor expansion of x in x
6.217 * [taylor]: Taking taylor expansion of y in x
6.217 * [taylor]: Taking taylor expansion of -1 in y
6.218 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 y))) in y
6.218 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in y
6.218 * [taylor]: Taking taylor expansion of 2 in y
6.218 * [taylor]: Taking taylor expansion of (/ 1 y) in y
6.218 * [taylor]: Taking taylor expansion of y in y
6.220 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 (pow y 2)))) in y
6.220 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 2))) in y
6.220 * [taylor]: Taking taylor expansion of 2 in y
6.220 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
6.220 * [taylor]: Taking taylor expansion of (pow y 2) in y
6.220 * [taylor]: Taking taylor expansion of y in y
6.225 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 (pow y 3)))) in y
6.226 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 3))) in y
6.226 * [taylor]: Taking taylor expansion of 2 in y
6.226 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
6.226 * [taylor]: Taking taylor expansion of (pow y 3) in y
6.226 * [taylor]: Taking taylor expansion of y in y
6.231 * [approximate]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 x) (/ 1 y))) in (x y) around 0
6.231 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 x) (/ 1 y))) in y
6.231 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
6.231 * [taylor]: Taking taylor expansion of (/ 1 y) in y
6.231 * [taylor]: Taking taylor expansion of y in y
6.232 * [taylor]: Taking taylor expansion of (/ 1 x) in y
6.232 * [taylor]: Taking taylor expansion of x in y
6.232 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
6.232 * [taylor]: Taking taylor expansion of (/ 1 x) in y
6.232 * [taylor]: Taking taylor expansion of x in y
6.232 * [taylor]: Taking taylor expansion of (/ 1 y) in y
6.232 * [taylor]: Taking taylor expansion of y in y
6.233 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 x) (/ 1 y))) in x
6.233 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
6.233 * [taylor]: Taking taylor expansion of (/ 1 y) in x
6.233 * [taylor]: Taking taylor expansion of y in x
6.233 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.233 * [taylor]: Taking taylor expansion of x in x
6.233 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
6.233 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.234 * [taylor]: Taking taylor expansion of x in x
6.234 * [taylor]: Taking taylor expansion of (/ 1 y) in x
6.234 * [taylor]: Taking taylor expansion of y in x
6.235 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 x) (/ 1 y))) in x
6.235 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
6.235 * [taylor]: Taking taylor expansion of (/ 1 y) in x
6.235 * [taylor]: Taking taylor expansion of y in x
6.235 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.235 * [taylor]: Taking taylor expansion of x in x
6.235 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
6.235 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.235 * [taylor]: Taking taylor expansion of x in x
6.235 * [taylor]: Taking taylor expansion of (/ 1 y) in x
6.235 * [taylor]: Taking taylor expansion of y in x
6.236 * [taylor]: Taking taylor expansion of 1 in y
6.237 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in y
6.237 * [taylor]: Taking taylor expansion of 2 in y
6.237 * [taylor]: Taking taylor expansion of (/ 1 y) in y
6.237 * [taylor]: Taking taylor expansion of y in y
6.241 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 2))) in y
6.241 * [taylor]: Taking taylor expansion of 2 in y
6.241 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
6.241 * [taylor]: Taking taylor expansion of (pow y 2) in y
6.241 * [taylor]: Taking taylor expansion of y in y
6.248 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 3))) in y
6.248 * [taylor]: Taking taylor expansion of 2 in y
6.248 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
6.248 * [taylor]: Taking taylor expansion of (pow y 3) in y
6.248 * [taylor]: Taking taylor expansion of y in y
6.254 * [approximate]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x)))) in (x y) around 0
6.254 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x)))) in y
6.254 * [taylor]: Taking taylor expansion of -1 in y
6.254 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x))) in y
6.254 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
6.254 * [taylor]: Taking taylor expansion of (/ 1 y) in y
6.254 * [taylor]: Taking taylor expansion of y in y
6.254 * [taylor]: Taking taylor expansion of (/ 1 x) in y
6.254 * [taylor]: Taking taylor expansion of x in y
6.255 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
6.255 * [taylor]: Taking taylor expansion of (/ 1 y) in y
6.255 * [taylor]: Taking taylor expansion of y in y
6.255 * [taylor]: Taking taylor expansion of (/ 1 x) in y
6.255 * [taylor]: Taking taylor expansion of x in y
6.256 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x)))) in x
6.256 * [taylor]: Taking taylor expansion of -1 in x
6.256 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x))) in x
6.256 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
6.256 * [taylor]: Taking taylor expansion of (/ 1 y) in x
6.256 * [taylor]: Taking taylor expansion of y in x
6.256 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.256 * [taylor]: Taking taylor expansion of x in x
6.256 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
6.256 * [taylor]: Taking taylor expansion of (/ 1 y) in x
6.256 * [taylor]: Taking taylor expansion of y in x
6.256 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.256 * [taylor]: Taking taylor expansion of x in x
6.257 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x)))) in x
6.257 * [taylor]: Taking taylor expansion of -1 in x
6.257 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x))) in x
6.257 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
6.257 * [taylor]: Taking taylor expansion of (/ 1 y) in x
6.257 * [taylor]: Taking taylor expansion of y in x
6.257 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.257 * [taylor]: Taking taylor expansion of x in x
6.258 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
6.258 * [taylor]: Taking taylor expansion of (/ 1 y) in x
6.258 * [taylor]: Taking taylor expansion of y in x
6.258 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.258 * [taylor]: Taking taylor expansion of x in x
6.259 * [taylor]: Taking taylor expansion of 1 in y
6.261 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in y
6.261 * [taylor]: Taking taylor expansion of 2 in y
6.261 * [taylor]: Taking taylor expansion of (/ 1 y) in y
6.261 * [taylor]: Taking taylor expansion of y in y
6.265 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 2))) in y
6.265 * [taylor]: Taking taylor expansion of 2 in y
6.265 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
6.265 * [taylor]: Taking taylor expansion of (pow y 2) in y
6.265 * [taylor]: Taking taylor expansion of y in y
6.272 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 3))) in y
6.272 * [taylor]: Taking taylor expansion of 2 in y
6.272 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
6.272 * [taylor]: Taking taylor expansion of (pow y 3) in y
6.272 * [taylor]: Taking taylor expansion of y in y
6.278 * * * [progress]: simplifying candidates
6.281 * [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
6.291 * * [simplify]: iteration  0 :  175  enodes  (cost  3344 )
6.332 * * [simplify]: iteration  1 :  477  enodes  (cost  2775 )
6.475 * * [simplify]: iteration  2 :  1529  enodes  (cost  2557 )
6.845 * * [simplify]: iteration  done :  5001  enodes  (cost  2557 )
6.846 * [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)))
  (log (/ (+ x y) (- x y)))
  (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
6.848 * * * [progress]: adding candidates to table
7.095 * [progress]: [Phase 3 of 3] Extracting.
7.095 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (/ (+ x y) (- x y)))> #<alt (λ (x y) (cbrt (pow (/ (+ x y) (- x y)) 3)))> #<alt (λ (x y) (/ (/ 1 (sqrt (- x y))) (/ (sqrt (- x y)) (+ x y))))> #<alt (λ (x y) (/ (sqrt 1) (/ (- x y) (+ x y))))>)
7.095 * * * [regime-changes]: Trying 3 branch expressions: ((/ (+ x y) (- x y)) y x)
7.095 * * * * [regimes]: Trying to branch on (/ (+ x y) (- x y)) from (#<alt (λ (x y) (/ (+ x y) (- x y)))> #<alt (λ (x y) (cbrt (pow (/ (+ x y) (- x y)) 3)))> #<alt (λ (x y) (/ (/ 1 (sqrt (- x y))) (/ (sqrt (- x y)) (+ x y))))> #<alt (λ (x y) (/ (sqrt 1) (/ (- x y) (+ x y))))>)
7.110 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (/ (+ x y) (- x y)))> #<alt (λ (x y) (cbrt (pow (/ (+ x y) (- x y)) 3)))> #<alt (λ (x y) (/ (/ 1 (sqrt (- x y))) (/ (sqrt (- x y)) (+ x y))))> #<alt (λ (x y) (/ (sqrt 1) (/ (- x y) (+ x y))))>)
7.125 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (/ (+ x y) (- x y)))> #<alt (λ (x y) (cbrt (pow (/ (+ x y) (- x y)) 3)))> #<alt (λ (x y) (/ (/ 1 (sqrt (- x y))) (/ (sqrt (- x y)) (+ x y))))> #<alt (λ (x y) (/ (sqrt 1) (/ (- x y) (+ x y))))>)
7.143 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
7.143 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (/ (+ x y) (- x y))
7.144 * * [simplify]: iteration  0 :  5  enodes  (cost  7 )
7.144 * * [simplify]: iteration  1 :  6  enodes  (cost  7 )
7.144 * * [simplify]: iteration  done :  6  enodes  (cost  7 )
7.144 * [simplify]: Simplified to:
   (/ (+ x y) (- x y))
7.549 * [regime-testing]: Baseline error score: 0.029329230217449064
7.549 * [regime-testing]: Oracle error score: 0.016117616264983845
7.550 * [regime-testing]: End program error score: 0.029329230217449064
7.568 * [regime-testing]: Target error score: 0.02861970430623142