13.894 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.010 * * * [progress]: [2/2] Setting up program.
0.011 * [progress]: [Phase 2 of 3] Improving.
0.012 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (/ x (+ x y))
0.013 * * [simplify]: iteration  0 :  4  enodes  (cost  5 )
0.013 * * [simplify]: iteration  1 :  5  enodes  (cost  5 )
0.014 * * [simplify]: iteration  done :  5  enodes  (cost  5 )
0.014 * [simplify]: Simplified to:
   (/ x (+ x y))
0.014 * * [progress]: iteration 1 / 4
0.015 * * * [progress]: picking best candidate
0.016 * * * * [pick]: Picked  #<alt (λ (x y) (/ x (+ x y)))>
0.016 * * * [progress]: localizing error
0.020 * * * [progress]: generating rewritten candidates
0.020 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.026 * * * [progress]: generating series expansions
0.026 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.027 * [approximate]: Taking taylor expansion of (/ x (+ x y)) in (x y) around 0
0.027 * [taylor]: Taking taylor expansion of (/ x (+ x y)) in y
0.027 * [taylor]: Taking taylor expansion of x in y
0.027 * [taylor]: Taking taylor expansion of (+ x y) in y
0.027 * [taylor]: Taking taylor expansion of x in y
0.027 * [taylor]: Taking taylor expansion of y in y
0.027 * [taylor]: Taking taylor expansion of (/ x (+ x y)) in x
0.027 * [taylor]: Taking taylor expansion of x in x
0.027 * [taylor]: Taking taylor expansion of (+ x y) in x
0.027 * [taylor]: Taking taylor expansion of x in x
0.027 * [taylor]: Taking taylor expansion of y in x
0.027 * [taylor]: Taking taylor expansion of (/ x (+ x y)) in x
0.027 * [taylor]: Taking taylor expansion of x in x
0.027 * [taylor]: Taking taylor expansion of (+ x y) in x
0.027 * [taylor]: Taking taylor expansion of x in x
0.027 * [taylor]: Taking taylor expansion of y in x
0.027 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.027 * [taylor]: Taking taylor expansion of y in y
0.029 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2))) in y
0.029 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.029 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.029 * [taylor]: Taking taylor expansion of y in y
0.033 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
0.033 * [taylor]: Taking taylor expansion of (pow y 3) in y
0.033 * [taylor]: Taking taylor expansion of y in y
0.040 * [approximate]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) in (x y) around 0
0.041 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) in y
0.041 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 y) (/ 1 x))) in y
0.041 * [taylor]: Taking taylor expansion of x in y
0.041 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.041 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.041 * [taylor]: Taking taylor expansion of y in y
0.041 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.041 * [taylor]: Taking taylor expansion of x in y
0.041 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) in x
0.041 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 y) (/ 1 x))) in x
0.042 * [taylor]: Taking taylor expansion of x in x
0.042 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.042 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.042 * [taylor]: Taking taylor expansion of y in x
0.042 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.042 * [taylor]: Taking taylor expansion of x in x
0.044 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) in x
0.044 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 y) (/ 1 x))) in x
0.044 * [taylor]: Taking taylor expansion of x in x
0.044 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.044 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.044 * [taylor]: Taking taylor expansion of y in x
0.044 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.044 * [taylor]: Taking taylor expansion of x in x
0.046 * [taylor]: Taking taylor expansion of 1 in y
0.048 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y
0.048 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.048 * [taylor]: Taking taylor expansion of y in y
0.052 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.052 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.052 * [taylor]: Taking taylor expansion of y in y
0.056 * [approximate]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) in (x y) around 0
0.056 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) in y
0.056 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 y) (/ 1 x))) in y
0.056 * [taylor]: Taking taylor expansion of x in y
0.056 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.056 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.056 * [taylor]: Taking taylor expansion of y in y
0.057 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.057 * [taylor]: Taking taylor expansion of x in y
0.057 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) in x
0.057 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 y) (/ 1 x))) in x
0.057 * [taylor]: Taking taylor expansion of x in x
0.057 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.057 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.057 * [taylor]: Taking taylor expansion of y in x
0.057 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.057 * [taylor]: Taking taylor expansion of x in x
0.059 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) in x
0.059 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 y) (/ 1 x))) in x
0.059 * [taylor]: Taking taylor expansion of x in x
0.060 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.060 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.060 * [taylor]: Taking taylor expansion of y in x
0.060 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.060 * [taylor]: Taking taylor expansion of x in x
0.062 * [taylor]: Taking taylor expansion of 1 in y
0.064 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y
0.064 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.064 * [taylor]: Taking taylor expansion of y in y
0.068 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.068 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.068 * [taylor]: Taking taylor expansion of y in y
0.072 * * * [progress]: simplifying candidates
0.073 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (expm1 (/ x (+ x y)))
  (log1p (/ x (+ x y)))
  (- (log x) (log (+ x y)))
  (log (/ x (+ x y)))
  (exp (/ x (+ x y)))
  (/ (* (* x x) x) (* (* (+ x y) (+ x y)) (+ x y)))
  (* (cbrt (/ x (+ x y))) (cbrt (/ x (+ x y))))
  (cbrt (/ x (+ x y)))
  (* (* (/ x (+ x y)) (/ x (+ x y))) (/ x (+ x y)))
  (sqrt (/ x (+ x y)))
  (sqrt (/ x (+ x y)))
  (- x)
  (- (+ x y))
  (/ (* (cbrt x) (cbrt x)) (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (cbrt x) (cbrt (+ x y)))
  (/ (* (cbrt x) (cbrt x)) (sqrt (+ x y)))
  (/ (cbrt x) (sqrt (+ x y)))
  (/ (* (cbrt x) (cbrt x)) 1)
  (/ (cbrt x) (+ x y))
  (/ (* (cbrt x) (cbrt x)) 1)
  (/ (cbrt x) (+ x y))
  (/ (sqrt x) (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (sqrt x) (cbrt (+ x y)))
  (/ (sqrt x) (sqrt (+ x y)))
  (/ (sqrt x) (sqrt (+ x y)))
  (/ (sqrt x) 1)
  (/ (sqrt x) (+ x y))
  (/ (sqrt x) 1)
  (/ (sqrt x) (+ x y))
  (/ 1 (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ x (cbrt (+ x y)))
  (/ 1 (sqrt (+ x y)))
  (/ x (sqrt (+ x y)))
  (/ 1 1)
  (/ x (+ x y))
  (/ 1 1)
  (/ x (+ x y))
  (/ 1 (+ x y))
  (/ (+ x y) x)
  (/ x (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ x (sqrt (+ x y)))
  (/ x 1)
  (/ x 1)
  (/ (+ x y) (cbrt x))
  (/ (+ x y) (sqrt x))
  (/ (+ x y) x)
  (/ x (+ (pow x 3) (pow y 3)))
  (/ x (- (* x x) (* y y)))
  0
  0
  0
0.075 * * [simplify]: iteration  0 :  61  enodes  (cost  336 )
0.091 * * [simplify]: iteration  1 :  122  enodes  (cost  317 )
0.113 * * [simplify]: iteration  2 :  259  enodes  (cost  299 )
0.178 * * [simplify]: iteration  3 :  542  enodes  (cost  299 )
0.399 * * [simplify]: iteration  4 :  1300  enodes  (cost  299 )
2.213 * * [simplify]: iteration  5 :  4978  enodes  (cost  299 )
3.519 * * [simplify]: iteration  done :  5000  enodes  (cost  299 )
3.520 * [simplify]: Simplified to:
   (expm1 (/ x (+ x y)))
  (log1p (/ x (+ x y)))
  (log (/ x (+ x y)))
  (log (/ x (+ x y)))
  (exp (/ x (+ x y)))
  (pow (/ x (+ x y)) 3)
  (* (cbrt (/ x (+ x y))) (cbrt (/ x (+ x y))))
  (cbrt (/ x (+ x y)))
  (pow (/ x (+ x y)) 3)
  (sqrt (/ x (+ x y)))
  (sqrt (/ x (+ x y)))
  (- x)
  (- (+ x y))
  (/ (* (cbrt x) (cbrt x)) (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (cbrt x) (cbrt (+ x y)))
  (/ (* (cbrt x) (cbrt x)) (sqrt (+ x y)))
  (/ (cbrt x) (sqrt (+ x y)))
  (* (cbrt x) (cbrt x))
  (/ (cbrt x) (+ x y))
  (* (cbrt x) (cbrt x))
  (/ (cbrt x) (+ x y))
  (/ (sqrt x) (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (sqrt x) (cbrt (+ x y)))
  (/ (sqrt x) (sqrt (+ x y)))
  (/ (sqrt x) (sqrt (+ x y)))
  (sqrt x)
  (/ (sqrt x) (+ x y))
  (sqrt x)
  (/ (sqrt x) (+ x y))
  (/ 1 (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ x (cbrt (+ x y)))
  (/ 1 (sqrt (+ x y)))
  (/ x (sqrt (+ x y)))
  1
  (/ x (+ x y))
  1
  (/ x (+ x y))
  (/ 1 (+ x y))
  (/ (+ x y) x)
  (/ x (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ x (sqrt (+ x y)))
  x
  x
  (/ (+ x y) (cbrt x))
  (/ (+ x y) (sqrt x))
  (/ (+ x y) x)
  (/ x (+ (pow x 3) (pow y 3)))
  (/ x (- (* x x) (* y y)))
  0
  0
  0
3.520 * * * [progress]: adding candidates to table
3.596 * * [progress]: iteration 2 / 4
3.596 * * * [progress]: picking best candidate
3.602 * * * * [pick]: Picked  #<alt (λ (x y) (* x (/ 1 (+ x y))))>
3.602 * * * [progress]: localizing error
3.607 * * * [progress]: generating rewritten candidates
3.607 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
3.624 * * * * [progress]: [ 2 / 2 ] rewriting at (2 2)
3.633 * * * [progress]: generating series expansions
3.633 * * * * [progress]: [ 1 / 2 ] generating series at (2)
3.633 * [approximate]: Taking taylor expansion of (/ x (+ x y)) in (x y) around 0
3.633 * [taylor]: Taking taylor expansion of (/ x (+ x y)) in y
3.633 * [taylor]: Taking taylor expansion of x in y
3.633 * [taylor]: Taking taylor expansion of (+ x y) in y
3.633 * [taylor]: Taking taylor expansion of x in y
3.633 * [taylor]: Taking taylor expansion of y in y
3.633 * [taylor]: Taking taylor expansion of (/ x (+ x y)) in x
3.633 * [taylor]: Taking taylor expansion of x in x
3.633 * [taylor]: Taking taylor expansion of (+ x y) in x
3.633 * [taylor]: Taking taylor expansion of x in x
3.633 * [taylor]: Taking taylor expansion of y in x
3.633 * [taylor]: Taking taylor expansion of (/ x (+ x y)) in x
3.634 * [taylor]: Taking taylor expansion of x in x
3.634 * [taylor]: Taking taylor expansion of (+ x y) in x
3.634 * [taylor]: Taking taylor expansion of x in x
3.634 * [taylor]: Taking taylor expansion of y in x
3.634 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.634 * [taylor]: Taking taylor expansion of y in y
3.635 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2))) in y
3.635 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
3.635 * [taylor]: Taking taylor expansion of (pow y 2) in y
3.635 * [taylor]: Taking taylor expansion of y in y
3.640 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
3.640 * [taylor]: Taking taylor expansion of (pow y 3) in y
3.640 * [taylor]: Taking taylor expansion of y in y
3.648 * [approximate]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) in (x y) around 0
3.648 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) in y
3.648 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 y) (/ 1 x))) in y
3.648 * [taylor]: Taking taylor expansion of x in y
3.648 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
3.648 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.648 * [taylor]: Taking taylor expansion of y in y
3.648 * [taylor]: Taking taylor expansion of (/ 1 x) in y
3.648 * [taylor]: Taking taylor expansion of x in y
3.649 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) in x
3.649 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 y) (/ 1 x))) in x
3.649 * [taylor]: Taking taylor expansion of x in x
3.649 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
3.649 * [taylor]: Taking taylor expansion of (/ 1 y) in x
3.649 * [taylor]: Taking taylor expansion of y in x
3.649 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.649 * [taylor]: Taking taylor expansion of x in x
3.651 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) in x
3.651 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 y) (/ 1 x))) in x
3.651 * [taylor]: Taking taylor expansion of x in x
3.651 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
3.651 * [taylor]: Taking taylor expansion of (/ 1 y) in x
3.651 * [taylor]: Taking taylor expansion of y in x
3.651 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.651 * [taylor]: Taking taylor expansion of x in x
3.653 * [taylor]: Taking taylor expansion of 1 in y
3.655 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y
3.655 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.655 * [taylor]: Taking taylor expansion of y in y
3.659 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
3.659 * [taylor]: Taking taylor expansion of (pow y 2) in y
3.659 * [taylor]: Taking taylor expansion of y in y
3.664 * [approximate]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) in (x y) around 0
3.664 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) in y
3.664 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 y) (/ 1 x))) in y
3.664 * [taylor]: Taking taylor expansion of x in y
3.664 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
3.664 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.664 * [taylor]: Taking taylor expansion of y in y
3.665 * [taylor]: Taking taylor expansion of (/ 1 x) in y
3.665 * [taylor]: Taking taylor expansion of x in y
3.665 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) in x
3.665 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 y) (/ 1 x))) in x
3.665 * [taylor]: Taking taylor expansion of x in x
3.665 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
3.665 * [taylor]: Taking taylor expansion of (/ 1 y) in x
3.665 * [taylor]: Taking taylor expansion of y in x
3.665 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.665 * [taylor]: Taking taylor expansion of x in x
3.667 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) in x
3.668 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 y) (/ 1 x))) in x
3.668 * [taylor]: Taking taylor expansion of x in x
3.668 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
3.668 * [taylor]: Taking taylor expansion of (/ 1 y) in x
3.668 * [taylor]: Taking taylor expansion of y in x
3.668 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.668 * [taylor]: Taking taylor expansion of x in x
3.670 * [taylor]: Taking taylor expansion of 1 in y
3.672 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y
3.672 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.672 * [taylor]: Taking taylor expansion of y in y
3.676 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
3.676 * [taylor]: Taking taylor expansion of (pow y 2) in y
3.676 * [taylor]: Taking taylor expansion of y in y
3.681 * * * * [progress]: [ 2 / 2 ] generating series at (2 2)
3.681 * [approximate]: Taking taylor expansion of (/ 1 (+ x y)) in (x y) around 0
3.681 * [taylor]: Taking taylor expansion of (/ 1 (+ x y)) in y
3.681 * [taylor]: Taking taylor expansion of (+ x y) in y
3.681 * [taylor]: Taking taylor expansion of x in y
3.681 * [taylor]: Taking taylor expansion of y in y
3.681 * [taylor]: Taking taylor expansion of (/ 1 (+ x y)) in x
3.681 * [taylor]: Taking taylor expansion of (+ x y) in x
3.681 * [taylor]: Taking taylor expansion of x in x
3.681 * [taylor]: Taking taylor expansion of y in x
3.681 * [taylor]: Taking taylor expansion of (/ 1 (+ x y)) in x
3.681 * [taylor]: Taking taylor expansion of (+ x y) in x
3.681 * [taylor]: Taking taylor expansion of x in x
3.681 * [taylor]: Taking taylor expansion of y in x
3.682 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.682 * [taylor]: Taking taylor expansion of y in y
3.683 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2))) in y
3.683 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
3.683 * [taylor]: Taking taylor expansion of (pow y 2) in y
3.683 * [taylor]: Taking taylor expansion of y in y
3.687 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
3.687 * [taylor]: Taking taylor expansion of (pow y 3) in y
3.687 * [taylor]: Taking taylor expansion of y in y
3.699 * [approximate]: Taking taylor expansion of (/ 1 (+ (/ 1 y) (/ 1 x))) in (x y) around 0
3.699 * [taylor]: Taking taylor expansion of (/ 1 (+ (/ 1 y) (/ 1 x))) in y
3.699 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
3.699 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.699 * [taylor]: Taking taylor expansion of y in y
3.700 * [taylor]: Taking taylor expansion of (/ 1 x) in y
3.700 * [taylor]: Taking taylor expansion of x in y
3.700 * [taylor]: Taking taylor expansion of (/ 1 (+ (/ 1 y) (/ 1 x))) in x
3.700 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
3.700 * [taylor]: Taking taylor expansion of (/ 1 y) in x
3.700 * [taylor]: Taking taylor expansion of y in x
3.700 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.701 * [taylor]: Taking taylor expansion of x in x
3.701 * [taylor]: Taking taylor expansion of (/ 1 (+ (/ 1 y) (/ 1 x))) in x
3.701 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
3.701 * [taylor]: Taking taylor expansion of (/ 1 y) in x
3.701 * [taylor]: Taking taylor expansion of y in x
3.702 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.702 * [taylor]: Taking taylor expansion of x in x
3.703 * [taylor]: Taking taylor expansion of 1 in y
3.703 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y
3.703 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.703 * [taylor]: Taking taylor expansion of y in y
3.706 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
3.706 * [taylor]: Taking taylor expansion of (pow y 2) in y
3.706 * [taylor]: Taking taylor expansion of y in y
3.711 * [approximate]: Taking taylor expansion of (/ -1 (+ (/ 1 y) (/ 1 x))) in (x y) around 0
3.711 * [taylor]: Taking taylor expansion of (/ -1 (+ (/ 1 y) (/ 1 x))) in y
3.711 * [taylor]: Taking taylor expansion of -1 in y
3.711 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
3.711 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.711 * [taylor]: Taking taylor expansion of y in y
3.712 * [taylor]: Taking taylor expansion of (/ 1 x) in y
3.712 * [taylor]: Taking taylor expansion of x in y
3.713 * [taylor]: Taking taylor expansion of (/ -1 (+ (/ 1 y) (/ 1 x))) in x
3.713 * [taylor]: Taking taylor expansion of -1 in x
3.713 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
3.713 * [taylor]: Taking taylor expansion of (/ 1 y) in x
3.713 * [taylor]: Taking taylor expansion of y in x
3.713 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.713 * [taylor]: Taking taylor expansion of x in x
3.714 * [taylor]: Taking taylor expansion of (/ -1 (+ (/ 1 y) (/ 1 x))) in x
3.714 * [taylor]: Taking taylor expansion of -1 in x
3.714 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
3.714 * [taylor]: Taking taylor expansion of (/ 1 y) in x
3.714 * [taylor]: Taking taylor expansion of y in x
3.714 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.714 * [taylor]: Taking taylor expansion of x in x
3.715 * [taylor]: Taking taylor expansion of -1 in y
3.716 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.716 * [taylor]: Taking taylor expansion of y in y
3.719 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2))) in y
3.719 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
3.719 * [taylor]: Taking taylor expansion of (pow y 2) in y
3.719 * [taylor]: Taking taylor expansion of y in y
3.724 * * * [progress]: simplifying candidates
3.725 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (expm1 (* x (/ 1 (+ x y))))
  (log1p (* x (/ 1 (+ x y))))
  (* x (/ 1 (+ x y)))
  (+ (log x) (- (log (+ x y))))
  (+ (log x) (- 0 (log (+ x y))))
  (+ (log x) (- (log 1) (log (+ x y))))
  (+ (log x) (log (/ 1 (+ x y))))
  (log (* x (/ 1 (+ x y))))
  (exp (* x (/ 1 (+ x y))))
  (* (* (* x x) x) (/ (* (* 1 1) 1) (* (* (+ x y) (+ x y)) (+ x y))))
  (* (* (* x x) x) (* (* (/ 1 (+ x y)) (/ 1 (+ x y))) (/ 1 (+ x y))))
  (* (cbrt (* x (/ 1 (+ x y)))) (cbrt (* x (/ 1 (+ x y)))))
  (cbrt (* x (/ 1 (+ x y))))
  (* (* (* x (/ 1 (+ x y))) (* x (/ 1 (+ x y)))) (* x (/ 1 (+ x y))))
  (sqrt (* x (/ 1 (+ x y))))
  (sqrt (* x (/ 1 (+ x y))))
  (* (sqrt x) (sqrt (/ 1 (+ x y))))
  (* (sqrt x) (sqrt (/ 1 (+ x y))))
  (* (sqrt x) (/ (sqrt 1) (sqrt (+ x y))))
  (* (sqrt x) (/ (sqrt 1) (sqrt (+ x y))))
  (* (sqrt x) (/ 1 (sqrt (+ x y))))
  (* (sqrt x) (/ 1 (sqrt (+ x y))))
  (* x (* (cbrt (/ 1 (+ x y))) (cbrt (/ 1 (+ x y)))))
  (* x (sqrt (/ 1 (+ x y))))
  (* x (/ (* (cbrt 1) (cbrt 1)) (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (* x (/ (* (cbrt 1) (cbrt 1)) (sqrt (+ x y))))
  (* x (/ (* (cbrt 1) (cbrt 1)) 1))
  (* x (/ (* (cbrt 1) (cbrt 1)) 1))
  (* x (/ (sqrt 1) (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (* x (/ (sqrt 1) (sqrt (+ x y))))
  (* x (/ (sqrt 1) 1))
  (* x (/ (sqrt 1) 1))
  (* x (/ 1 (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (* x (/ 1 (sqrt (+ x y))))
  (* x (/ 1 1))
  (* x (/ 1 1))
  (* x 1)
  (* x 1)
  (* x (/ 1 (+ (pow x 3) (pow y 3))))
  (* x (/ 1 (- (* x x) (* y y))))
  (* (cbrt x) (/ 1 (+ x y)))
  (* (sqrt x) (/ 1 (+ x y)))
  (* x (/ 1 (+ x y)))
  (* x 1)
  (expm1 (/ 1 (+ x y)))
  (log1p (/ 1 (+ x y)))
  (- 1)
  (- (log (+ x y)))
  (- 0 (log (+ x y)))
  (- (log 1) (log (+ x y)))
  (log (/ 1 (+ x y)))
  (exp (/ 1 (+ x y)))
  (/ (* (* 1 1) 1) (* (* (+ x y) (+ x y)) (+ x y)))
  (* (cbrt (/ 1 (+ x y))) (cbrt (/ 1 (+ x y))))
  (cbrt (/ 1 (+ x y)))
  (* (* (/ 1 (+ x y)) (/ 1 (+ x y))) (/ 1 (+ x y)))
  (sqrt (/ 1 (+ x y)))
  (sqrt (/ 1 (+ x y)))
  (- 1)
  (- (+ x y))
  (/ (* (cbrt 1) (cbrt 1)) (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (cbrt 1) (cbrt (+ x y)))
  (/ (* (cbrt 1) (cbrt 1)) (sqrt (+ x y)))
  (/ (cbrt 1) (sqrt (+ x y)))
  (/ (* (cbrt 1) (cbrt 1)) 1)
  (/ (cbrt 1) (+ x y))
  (/ (* (cbrt 1) (cbrt 1)) 1)
  (/ (cbrt 1) (+ x y))
  (/ (sqrt 1) (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (sqrt 1) (cbrt (+ x y)))
  (/ (sqrt 1) (sqrt (+ x y)))
  (/ (sqrt 1) (sqrt (+ x y)))
  (/ (sqrt 1) 1)
  (/ (sqrt 1) (+ x y))
  (/ (sqrt 1) 1)
  (/ (sqrt 1) (+ x y))
  (/ 1 (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ 1 (cbrt (+ x y)))
  (/ 1 (sqrt (+ x y)))
  (/ 1 (sqrt (+ x y)))
  (/ 1 1)
  (/ 1 (+ x y))
  (/ 1 1)
  (/ 1 (+ x y))
  (/ 1 (+ x y))
  (/ (+ x y) 1)
  (/ 1 (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ 1 (sqrt (+ x y)))
  (/ 1 1)
  (/ 1 1)
  (/ (+ x y) (cbrt 1))
  (/ (+ x y) (sqrt 1))
  (/ (+ x y) 1)
  (/ 1 (+ (pow x 3) (pow y 3)))
  (/ 1 (- (* x x) (* y y)))
  0
  0
  0
  0
  0
  0
3.729 * * [simplify]: iteration  0 :  99  enodes  (cost  783 )
3.767 * * [simplify]: iteration  1 :  232  enodes  (cost  639 )
3.840 * * [simplify]: iteration  2 :  479  enodes  (cost  541 )
4.042 * * [simplify]: iteration  3 :  891  enodes  (cost  541 )
4.576 * * [simplify]: iteration  4 :  1961  enodes  (cost  541 )
6.736 * * [simplify]: iteration  done :  5000  enodes  (cost  541 )
6.736 * [simplify]: Simplified to:
   (expm1 (/ x (+ x y)))
  (log1p (/ x (+ x y)))
  (/ x (+ y x))
  (log (/ x (+ x y)))
  (log (/ x (+ x y)))
  (log (/ x (+ x y)))
  (log (/ x (+ x y)))
  (log (/ x (+ x y)))
  (exp (/ x (+ x y)))
  (pow (/ x (+ x y)) 3)
  (pow (/ x (+ x y)) 3)
  (* (cbrt (/ x (+ x y))) (cbrt (/ x (+ x y))))
  (cbrt (/ x (+ x y)))
  (pow (/ x (+ x y)) 3)
  (sqrt (/ x (+ x y)))
  (sqrt (/ x (+ x y)))
  (* (sqrt x) (sqrt (/ 1 (+ x y))))
  (* (sqrt x) (sqrt (/ 1 (+ x y))))
  (/ (sqrt x) (sqrt (+ x y)))
  (/ (sqrt x) (sqrt (+ x y)))
  (/ (sqrt x) (sqrt (+ x y)))
  (/ (sqrt x) (sqrt (+ x y)))
  (* x (* (cbrt (/ 1 (+ x y))) (cbrt (/ 1 (+ x y)))))
  (* x (sqrt (/ 1 (+ x y))))
  (/ x (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ x (sqrt (+ x y)))
  x
  x
  (/ x (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ x (sqrt (+ x y)))
  x
  x
  (/ x (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ x (sqrt (+ x y)))
  x
  x
  x
  x
  (/ x (+ (pow x 3) (pow y 3)))
  (/ x (- (* x x) (* y y)))
  (/ (cbrt x) (+ y x))
  (/ (sqrt x) (+ y x))
  (/ x (+ y x))
  x
  (expm1 (/ 1 (+ x y)))
  (log1p (/ 1 (+ x y)))
  -1
  (- (log (+ x y)))
  (- (log (+ x y)))
  (- (log (+ x y)))
  (- (log (+ x y)))
  (exp (/ 1 (+ x y)))
  (pow (/ 1 (+ x y)) 3)
  (* (cbrt (/ 1 (+ x y))) (cbrt (/ 1 (+ x y))))
  (cbrt (/ 1 (+ x y)))
  (pow (/ 1 (+ x y)) 3)
  (sqrt (/ 1 (+ x y)))
  (sqrt (/ 1 (+ x y)))
  -1
  (- (+ x y))
  (/ 1 (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ 1 (cbrt (+ y x)))
  (/ 1 (sqrt (+ x y)))
  (/ 1 (sqrt (+ x y)))
  1
  (/ 1 (+ y x))
  1
  (/ 1 (+ y x))
  (/ 1 (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ 1 (cbrt (+ y x)))
  (/ 1 (sqrt (+ x y)))
  (/ 1 (sqrt (+ x y)))
  1
  (/ 1 (+ y x))
  1
  (/ 1 (+ y x))
  (/ 1 (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ 1 (cbrt (+ y x)))
  (/ 1 (sqrt (+ x y)))
  (/ 1 (sqrt (+ x y)))
  1
  (/ 1 (+ y x))
  1
  (/ 1 (+ y x))
  (/ 1 (+ y x))
  (+ y x)
  (/ 1 (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ 1 (sqrt (+ x y)))
  1
  1
  (+ y x)
  (+ y x)
  (+ y x)
  (/ 1 (+ (pow x 3) (pow y 3)))
  (/ 1 (- (* x x) (* y y)))
  0
  0
  0
  0
  0
  0
6.736 * * * [progress]: adding candidates to table
6.875 * * [progress]: iteration 3 / 4
6.876 * * * [progress]: picking best candidate
6.877 * * * * [pick]: Picked  #<alt (λ (x y) (/ 1 (/ (+ x y) x)))>
6.877 * * * [progress]: localizing error
6.882 * * * [progress]: generating rewritten candidates
6.882 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
6.892 * * * * [progress]: [ 2 / 2 ] rewriting at (2 2)
6.906 * * * [progress]: generating series expansions
6.906 * * * * [progress]: [ 1 / 2 ] generating series at (2)
6.906 * [approximate]: Taking taylor expansion of (/ x (+ x y)) in (x y) around 0
6.907 * [taylor]: Taking taylor expansion of (/ x (+ x y)) in y
6.907 * [taylor]: Taking taylor expansion of x in y
6.907 * [taylor]: Taking taylor expansion of (+ x y) in y
6.907 * [taylor]: Taking taylor expansion of x in y
6.907 * [taylor]: Taking taylor expansion of y in y
6.907 * [taylor]: Taking taylor expansion of (/ x (+ x y)) in x
6.907 * [taylor]: Taking taylor expansion of x in x
6.907 * [taylor]: Taking taylor expansion of (+ x y) in x
6.907 * [taylor]: Taking taylor expansion of x in x
6.907 * [taylor]: Taking taylor expansion of y in x
6.907 * [taylor]: Taking taylor expansion of (/ x (+ x y)) in x
6.907 * [taylor]: Taking taylor expansion of x in x
6.907 * [taylor]: Taking taylor expansion of (+ x y) in x
6.907 * [taylor]: Taking taylor expansion of x in x
6.907 * [taylor]: Taking taylor expansion of y in x
6.907 * [taylor]: Taking taylor expansion of (/ 1 y) in y
6.907 * [taylor]: Taking taylor expansion of y in y
6.909 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2))) in y
6.909 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
6.909 * [taylor]: Taking taylor expansion of (pow y 2) in y
6.909 * [taylor]: Taking taylor expansion of y in y
6.913 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
6.913 * [taylor]: Taking taylor expansion of (pow y 3) in y
6.913 * [taylor]: Taking taylor expansion of y in y
6.921 * [approximate]: Taking taylor expansion of (/ 1 (* (+ (/ 1 y) (/ 1 x)) x)) in (x y) around 0
6.921 * [taylor]: Taking taylor expansion of (/ 1 (* (+ (/ 1 y) (/ 1 x)) x)) in y
6.921 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) x) in y
6.921 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
6.921 * [taylor]: Taking taylor expansion of (/ 1 y) in y
6.921 * [taylor]: Taking taylor expansion of y in y
6.922 * [taylor]: Taking taylor expansion of (/ 1 x) in y
6.922 * [taylor]: Taking taylor expansion of x in y
6.922 * [taylor]: Taking taylor expansion of x in y
6.922 * [taylor]: Taking taylor expansion of (/ 1 (* (+ (/ 1 y) (/ 1 x)) x)) in x
6.922 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) x) in x
6.922 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
6.922 * [taylor]: Taking taylor expansion of (/ 1 y) in x
6.922 * [taylor]: Taking taylor expansion of y in x
6.922 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.922 * [taylor]: Taking taylor expansion of x in x
6.923 * [taylor]: Taking taylor expansion of x in x
6.924 * [taylor]: Taking taylor expansion of (/ 1 (* (+ (/ 1 y) (/ 1 x)) x)) in x
6.924 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) x) in x
6.925 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
6.925 * [taylor]: Taking taylor expansion of (/ 1 y) in x
6.925 * [taylor]: Taking taylor expansion of y in x
6.925 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.925 * [taylor]: Taking taylor expansion of x in x
6.925 * [taylor]: Taking taylor expansion of x in x
6.927 * [taylor]: Taking taylor expansion of 1 in y
6.929 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y
6.929 * [taylor]: Taking taylor expansion of (/ 1 y) in y
6.929 * [taylor]: Taking taylor expansion of y in y
6.937 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
6.937 * [taylor]: Taking taylor expansion of (pow y 2) in y
6.937 * [taylor]: Taking taylor expansion of y in y
6.942 * [approximate]: Taking taylor expansion of (/ 1 (* (+ (/ 1 y) (/ 1 x)) x)) in (x y) around 0
6.942 * [taylor]: Taking taylor expansion of (/ 1 (* (+ (/ 1 y) (/ 1 x)) x)) in y
6.942 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) x) in y
6.942 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
6.942 * [taylor]: Taking taylor expansion of (/ 1 y) in y
6.942 * [taylor]: Taking taylor expansion of y in y
6.943 * [taylor]: Taking taylor expansion of (/ 1 x) in y
6.943 * [taylor]: Taking taylor expansion of x in y
6.943 * [taylor]: Taking taylor expansion of x in y
6.943 * [taylor]: Taking taylor expansion of (/ 1 (* (+ (/ 1 y) (/ 1 x)) x)) in x
6.943 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) x) in x
6.943 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
6.943 * [taylor]: Taking taylor expansion of (/ 1 y) in x
6.943 * [taylor]: Taking taylor expansion of y in x
6.943 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.943 * [taylor]: Taking taylor expansion of x in x
6.944 * [taylor]: Taking taylor expansion of x in x
6.945 * [taylor]: Taking taylor expansion of (/ 1 (* (+ (/ 1 y) (/ 1 x)) x)) in x
6.946 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) x) in x
6.946 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
6.946 * [taylor]: Taking taylor expansion of (/ 1 y) in x
6.946 * [taylor]: Taking taylor expansion of y in x
6.946 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.946 * [taylor]: Taking taylor expansion of x in x
6.946 * [taylor]: Taking taylor expansion of x in x
6.948 * [taylor]: Taking taylor expansion of 1 in y
6.949 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y
6.950 * [taylor]: Taking taylor expansion of (/ 1 y) in y
6.950 * [taylor]: Taking taylor expansion of y in y
6.954 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
6.954 * [taylor]: Taking taylor expansion of (pow y 2) in y
6.954 * [taylor]: Taking taylor expansion of y in y
6.958 * * * * [progress]: [ 2 / 2 ] generating series at (2 2)
6.958 * [approximate]: Taking taylor expansion of (/ (+ x y) x) in (x y) around 0
6.959 * [taylor]: Taking taylor expansion of (/ (+ x y) x) in y
6.959 * [taylor]: Taking taylor expansion of (+ x y) in y
6.959 * [taylor]: Taking taylor expansion of x in y
6.959 * [taylor]: Taking taylor expansion of y in y
6.959 * [taylor]: Taking taylor expansion of x in y
6.959 * [taylor]: Taking taylor expansion of (/ (+ x y) x) in x
6.959 * [taylor]: Taking taylor expansion of (+ x y) in x
6.959 * [taylor]: Taking taylor expansion of x in x
6.959 * [taylor]: Taking taylor expansion of y in x
6.959 * [taylor]: Taking taylor expansion of x in x
6.959 * [taylor]: Taking taylor expansion of (/ (+ x y) x) in x
6.959 * [taylor]: Taking taylor expansion of (+ x y) in x
6.959 * [taylor]: Taking taylor expansion of x in x
6.959 * [taylor]: Taking taylor expansion of y in x
6.959 * [taylor]: Taking taylor expansion of x in x
6.959 * [taylor]: Taking taylor expansion of y in y
6.960 * [taylor]: Taking taylor expansion of 1 in y
6.962 * [taylor]: Taking taylor expansion of 0 in y
6.963 * [taylor]: Taking taylor expansion of 0 in y
6.964 * [approximate]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) x) in (x y) around 0
6.964 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) x) in y
6.964 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
6.964 * [taylor]: Taking taylor expansion of (/ 1 y) in y
6.964 * [taylor]: Taking taylor expansion of y in y
6.965 * [taylor]: Taking taylor expansion of (/ 1 x) in y
6.965 * [taylor]: Taking taylor expansion of x in y
6.965 * [taylor]: Taking taylor expansion of x in y
6.965 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) x) in x
6.965 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
6.965 * [taylor]: Taking taylor expansion of (/ 1 y) in x
6.965 * [taylor]: Taking taylor expansion of y in x
6.965 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.965 * [taylor]: Taking taylor expansion of x in x
6.965 * [taylor]: Taking taylor expansion of x in x
6.965 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) x) in x
6.965 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
6.965 * [taylor]: Taking taylor expansion of (/ 1 y) in x
6.965 * [taylor]: Taking taylor expansion of y in x
6.965 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.965 * [taylor]: Taking taylor expansion of x in x
6.966 * [taylor]: Taking taylor expansion of x in x
6.966 * [taylor]: Taking taylor expansion of 0 in y
6.967 * [taylor]: Taking taylor expansion of 1 in y
6.969 * [taylor]: Taking taylor expansion of (/ 1 y) in y
6.969 * [taylor]: Taking taylor expansion of y in y
6.971 * [taylor]: Taking taylor expansion of 0 in y
6.974 * [taylor]: Taking taylor expansion of 0 in y
6.974 * [approximate]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) x) in (x y) around 0
6.975 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) x) in y
6.975 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
6.975 * [taylor]: Taking taylor expansion of (/ 1 y) in y
6.975 * [taylor]: Taking taylor expansion of y in y
6.975 * [taylor]: Taking taylor expansion of (/ 1 x) in y
6.975 * [taylor]: Taking taylor expansion of x in y
6.975 * [taylor]: Taking taylor expansion of x in y
6.975 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) x) in x
6.975 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
6.975 * [taylor]: Taking taylor expansion of (/ 1 y) in x
6.975 * [taylor]: Taking taylor expansion of y in x
6.975 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.975 * [taylor]: Taking taylor expansion of x in x
6.976 * [taylor]: Taking taylor expansion of x in x
6.976 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) x) in x
6.976 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
6.976 * [taylor]: Taking taylor expansion of (/ 1 y) in x
6.976 * [taylor]: Taking taylor expansion of y in x
6.976 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.976 * [taylor]: Taking taylor expansion of x in x
6.976 * [taylor]: Taking taylor expansion of x in x
6.977 * [taylor]: Taking taylor expansion of 0 in y
6.978 * [taylor]: Taking taylor expansion of 1 in y
6.979 * [taylor]: Taking taylor expansion of (/ 1 y) in y
6.979 * [taylor]: Taking taylor expansion of y in y
6.982 * [taylor]: Taking taylor expansion of 0 in y
6.984 * [taylor]: Taking taylor expansion of 0 in y
6.985 * * * [progress]: simplifying candidates
6.987 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (expm1 (/ 1 (/ (+ x y) x)))
  (log1p (/ 1 (/ (+ x y) x)))
  (- 1)
  (- (- (log (+ x y)) (log x)))
  (- (log (/ (+ x y) x)))
  (- 0 (- (log (+ x y)) (log x)))
  (- 0 (log (/ (+ x y) x)))
  (- (log 1) (- (log (+ x y)) (log x)))
  (- (log 1) (log (/ (+ x y) x)))
  (log (/ 1 (/ (+ x y) x)))
  (exp (/ 1 (/ (+ x y) x)))
  (/ (* (* 1 1) 1) (/ (* (* (+ x y) (+ x y)) (+ x y)) (* (* x x) x)))
  (/ (* (* 1 1) 1) (* (* (/ (+ x y) x) (/ (+ x y) x)) (/ (+ x y) x)))
  (* (cbrt (/ 1 (/ (+ x y) x))) (cbrt (/ 1 (/ (+ x y) x))))
  (cbrt (/ 1 (/ (+ x y) x)))
  (* (* (/ 1 (/ (+ x y) x)) (/ 1 (/ (+ x y) x))) (/ 1 (/ (+ x y) x)))
  (sqrt (/ 1 (/ (+ x y) x)))
  (sqrt (/ 1 (/ (+ x y) x)))
  (- 1)
  (- (/ (+ x y) x))
  (/ (* (cbrt 1) (cbrt 1)) (* (cbrt (/ (+ x y) x)) (cbrt (/ (+ x y) x))))
  (/ (cbrt 1) (cbrt (/ (+ x y) x)))
  (/ (* (cbrt 1) (cbrt 1)) (sqrt (/ (+ x y) x)))
  (/ (cbrt 1) (sqrt (/ (+ x y) x)))
  (/ (* (cbrt 1) (cbrt 1)) (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (* (cbrt x) (cbrt x))))
  (/ (cbrt 1) (/ (cbrt (+ x y)) (cbrt x)))
  (/ (* (cbrt 1) (cbrt 1)) (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (sqrt x)))
  (/ (cbrt 1) (/ (cbrt (+ x y)) (sqrt x)))
  (/ (* (cbrt 1) (cbrt 1)) (/ (* (cbrt (+ x y)) (cbrt (+ x y))) 1))
  (/ (cbrt 1) (/ (cbrt (+ x y)) x))
  (/ (* (cbrt 1) (cbrt 1)) (/ (sqrt (+ x y)) (* (cbrt x) (cbrt x))))
  (/ (cbrt 1) (/ (sqrt (+ x y)) (cbrt x)))
  (/ (* (cbrt 1) (cbrt 1)) (/ (sqrt (+ x y)) (sqrt x)))
  (/ (cbrt 1) (/ (sqrt (+ x y)) (sqrt x)))
  (/ (* (cbrt 1) (cbrt 1)) (/ (sqrt (+ x y)) 1))
  (/ (cbrt 1) (/ (sqrt (+ x y)) x))
  (/ (* (cbrt 1) (cbrt 1)) (/ 1 (* (cbrt x) (cbrt x))))
  (/ (cbrt 1) (/ (+ x y) (cbrt x)))
  (/ (* (cbrt 1) (cbrt 1)) (/ 1 (sqrt x)))
  (/ (cbrt 1) (/ (+ x y) (sqrt x)))
  (/ (* (cbrt 1) (cbrt 1)) (/ 1 1))
  (/ (cbrt 1) (/ (+ x y) x))
  (/ (* (cbrt 1) (cbrt 1)) (/ 1 (* (cbrt x) (cbrt x))))
  (/ (cbrt 1) (/ (+ x y) (cbrt x)))
  (/ (* (cbrt 1) (cbrt 1)) (/ 1 (sqrt x)))
  (/ (cbrt 1) (/ (+ x y) (sqrt x)))
  (/ (* (cbrt 1) (cbrt 1)) (/ 1 1))
  (/ (cbrt 1) (/ (+ x y) x))
  (/ (* (cbrt 1) (cbrt 1)) 1)
  (/ (cbrt 1) (/ (+ x y) x))
  (/ (* (cbrt 1) (cbrt 1)) (+ x y))
  (/ (cbrt 1) (/ 1 x))
  (/ (sqrt 1) (* (cbrt (/ (+ x y) x)) (cbrt (/ (+ x y) x))))
  (/ (sqrt 1) (cbrt (/ (+ x y) x)))
  (/ (sqrt 1) (sqrt (/ (+ x y) x)))
  (/ (sqrt 1) (sqrt (/ (+ x y) x)))
  (/ (sqrt 1) (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (* (cbrt x) (cbrt x))))
  (/ (sqrt 1) (/ (cbrt (+ x y)) (cbrt x)))
  (/ (sqrt 1) (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (sqrt x)))
  (/ (sqrt 1) (/ (cbrt (+ x y)) (sqrt x)))
  (/ (sqrt 1) (/ (* (cbrt (+ x y)) (cbrt (+ x y))) 1))
  (/ (sqrt 1) (/ (cbrt (+ x y)) x))
  (/ (sqrt 1) (/ (sqrt (+ x y)) (* (cbrt x) (cbrt x))))
  (/ (sqrt 1) (/ (sqrt (+ x y)) (cbrt x)))
  (/ (sqrt 1) (/ (sqrt (+ x y)) (sqrt x)))
  (/ (sqrt 1) (/ (sqrt (+ x y)) (sqrt x)))
  (/ (sqrt 1) (/ (sqrt (+ x y)) 1))
  (/ (sqrt 1) (/ (sqrt (+ x y)) x))
  (/ (sqrt 1) (/ 1 (* (cbrt x) (cbrt x))))
  (/ (sqrt 1) (/ (+ x y) (cbrt x)))
  (/ (sqrt 1) (/ 1 (sqrt x)))
  (/ (sqrt 1) (/ (+ x y) (sqrt x)))
  (/ (sqrt 1) (/ 1 1))
  (/ (sqrt 1) (/ (+ x y) x))
  (/ (sqrt 1) (/ 1 (* (cbrt x) (cbrt x))))
  (/ (sqrt 1) (/ (+ x y) (cbrt x)))
  (/ (sqrt 1) (/ 1 (sqrt x)))
  (/ (sqrt 1) (/ (+ x y) (sqrt x)))
  (/ (sqrt 1) (/ 1 1))
  (/ (sqrt 1) (/ (+ x y) x))
  (/ (sqrt 1) 1)
  (/ (sqrt 1) (/ (+ x y) x))
  (/ (sqrt 1) (+ x y))
  (/ (sqrt 1) (/ 1 x))
  (/ 1 (* (cbrt (/ (+ x y) x)) (cbrt (/ (+ x y) x))))
  (/ 1 (cbrt (/ (+ x y) x)))
  (/ 1 (sqrt (/ (+ x y) x)))
  (/ 1 (sqrt (/ (+ x y) x)))
  (/ 1 (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (* (cbrt x) (cbrt x))))
  (/ 1 (/ (cbrt (+ x y)) (cbrt x)))
  (/ 1 (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (sqrt x)))
  (/ 1 (/ (cbrt (+ x y)) (sqrt x)))
  (/ 1 (/ (* (cbrt (+ x y)) (cbrt (+ x y))) 1))
  (/ 1 (/ (cbrt (+ x y)) x))
  (/ 1 (/ (sqrt (+ x y)) (* (cbrt x) (cbrt x))))
  (/ 1 (/ (sqrt (+ x y)) (cbrt x)))
  (/ 1 (/ (sqrt (+ x y)) (sqrt x)))
  (/ 1 (/ (sqrt (+ x y)) (sqrt x)))
  (/ 1 (/ (sqrt (+ x y)) 1))
  (/ 1 (/ (sqrt (+ x y)) x))
  (/ 1 (/ 1 (* (cbrt x) (cbrt x))))
  (/ 1 (/ (+ x y) (cbrt x)))
  (/ 1 (/ 1 (sqrt x)))
  (/ 1 (/ (+ x y) (sqrt x)))
  (/ 1 (/ 1 1))
  (/ 1 (/ (+ x y) x))
  (/ 1 (/ 1 (* (cbrt x) (cbrt x))))
  (/ 1 (/ (+ x y) (cbrt x)))
  (/ 1 (/ 1 (sqrt x)))
  (/ 1 (/ (+ x y) (sqrt x)))
  (/ 1 (/ 1 1))
  (/ 1 (/ (+ x y) x))
  (/ 1 1)
  (/ 1 (/ (+ x y) x))
  (/ 1 (+ x y))
  (/ 1 (/ 1 x))
  (/ 1 (/ (+ x y) x))
  (/ (/ (+ x y) x) 1)
  (/ 1 (* (cbrt (/ (+ x y) x)) (cbrt (/ (+ x y) x))))
  (/ 1 (sqrt (/ (+ x y) x)))
  (/ 1 (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (* (cbrt x) (cbrt x))))
  (/ 1 (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (sqrt x)))
  (/ 1 (/ (* (cbrt (+ x y)) (cbrt (+ x y))) 1))
  (/ 1 (/ (sqrt (+ x y)) (* (cbrt x) (cbrt x))))
  (/ 1 (/ (sqrt (+ x y)) (sqrt x)))
  (/ 1 (/ (sqrt (+ x y)) 1))
  (/ 1 (/ 1 (* (cbrt x) (cbrt x))))
  (/ 1 (/ 1 (sqrt x)))
  (/ 1 (/ 1 1))
  (/ 1 (/ 1 (* (cbrt x) (cbrt x))))
  (/ 1 (/ 1 (sqrt x)))
  (/ 1 (/ 1 1))
  (/ 1 1)
  (/ 1 (+ x y))
  (/ (/ (+ x y) x) (cbrt 1))
  (/ (/ (+ x y) x) (sqrt 1))
  (/ (/ (+ x y) x) 1)
  (/ 1 (+ x y))
  (expm1 (/ (+ x y) x))
  (log1p (/ (+ x y) x))
  (- (log (+ x y)) (log x))
  (log (/ (+ x y) x))
  (exp (/ (+ x y) x))
  (/ (* (* (+ x y) (+ x y)) (+ x y)) (* (* x x) x))
  (* (cbrt (/ (+ x y) x)) (cbrt (/ (+ x y) x)))
  (cbrt (/ (+ x y) x))
  (* (* (/ (+ x y) x) (/ (+ x y) x)) (/ (+ x y) x))
  (sqrt (/ (+ x y) x))
  (sqrt (/ (+ x y) x))
  (- (+ x y))
  (- x)
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (* (cbrt x) (cbrt x)))
  (/ (cbrt (+ x y)) (cbrt x))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (sqrt x))
  (/ (cbrt (+ x y)) (sqrt x))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) 1)
  (/ (cbrt (+ x y)) x)
  (/ (sqrt (+ x y)) (* (cbrt x) (cbrt x)))
  (/ (sqrt (+ x y)) (cbrt x))
  (/ (sqrt (+ x y)) (sqrt x))
  (/ (sqrt (+ x y)) (sqrt x))
  (/ (sqrt (+ x y)) 1)
  (/ (sqrt (+ x y)) x)
  (/ 1 (* (cbrt x) (cbrt x)))
  (/ (+ x y) (cbrt x))
  (/ 1 (sqrt x))
  (/ (+ x y) (sqrt x))
  (/ 1 1)
  (/ (+ x y) x)
  (/ 1 (* (cbrt x) (cbrt x)))
  (/ (+ x y) (cbrt x))
  (/ 1 (sqrt x))
  (/ (+ x y) (sqrt x))
  (/ 1 1)
  (/ (+ x y) x)
  (/ 1 x)
  (/ x (+ x y))
  (/ (+ x y) (* (cbrt x) (cbrt x)))
  (/ (+ x y) (sqrt x))
  (/ (+ x y) 1)
  (/ x (cbrt (+ x y)))
  (/ x (sqrt (+ x y)))
  (/ x (+ x y))
  (/ x (+ x y))
  (* x (+ (* x x) (- (* y y) (* x y))))
  (* x (- x y))
  0
  0
  0
  (+ (/ y x) 1)
  (+ (/ y x) 1)
  (+ (/ y x) 1)
6.993 * * [simplify]: iteration  0 :  160  enodes  (cost  1662 )
7.060 * * [simplify]: iteration  1 :  354  enodes  (cost  1432 )
7.192 * * [simplify]: iteration  2 :  775  enodes  (cost  1203 )
7.616 * * [simplify]: iteration  3 :  1665  enodes  (cost  1179 )
9.316 * * [simplify]: iteration  4 :  3431  enodes  (cost  1178 )
10.944 * * [simplify]: iteration  done :  5001  enodes  (cost  1178 )
10.945 * [simplify]: Simplified to:
   (expm1 (/ x (+ y x)))
  (log1p (/ x (+ y x)))
  -1
  (log (/ x (+ y x)))
  (log (/ x (+ y x)))
  (log (/ x (+ y x)))
  (log (/ x (+ y x)))
  (log (/ x (+ y x)))
  (log (/ x (+ y x)))
  (log (/ x (+ y x)))
  (exp (/ x (+ y x)))
  (pow (/ x (+ y x)) 3)
  (pow (/ x (+ y x)) 3)
  (* (cbrt (/ x (+ y x))) (cbrt (/ x (+ y x))))
  (cbrt (/ x (+ y x)))
  (pow (/ x (+ y x)) 3)
  (sqrt (/ x (+ y x)))
  (sqrt (/ x (+ y x)))
  -1
  (- -1 (/ y x))
  (/ 1 (* (cbrt (/ (+ x y) x)) (cbrt (/ (+ x y) x))))
  (/ 1 (cbrt (/ (+ y x) x)))
  (/ 1 (sqrt (/ (+ x y) x)))
  (/ 1 (sqrt (/ (+ x y) x)))
  (/ (* (cbrt x) (cbrt x)) (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (cbrt x) (cbrt (+ x y)))
  (/ (sqrt x) (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (sqrt x) (cbrt (+ x y)))
  (/ 1 (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ x (cbrt (+ x y)))
  (/ (* (cbrt x) (cbrt x)) (sqrt (+ y x)))
  (/ (cbrt x) (sqrt (+ y x)))
  (/ (sqrt x) (sqrt (+ y x)))
  (/ (sqrt x) (sqrt (+ y x)))
  (/ 1 (sqrt (+ y x)))
  (/ x (sqrt (+ y x)))
  (* (cbrt x) (cbrt x))
  (/ (cbrt x) (+ y x))
  (sqrt x)
  (/ (sqrt x) (+ y x))
  1
  (/ x (+ x y))
  (* (cbrt x) (cbrt x))
  (/ (cbrt x) (+ y x))
  (sqrt x)
  (/ (sqrt x) (+ y x))
  1
  (/ x (+ x y))
  1
  (/ x (+ x y))
  (/ 1 (+ x y))
  x
  (/ 1 (* (cbrt (/ (+ x y) x)) (cbrt (/ (+ x y) x))))
  (/ 1 (cbrt (/ (+ y x) x)))
  (/ 1 (sqrt (/ (+ x y) x)))
  (/ 1 (sqrt (/ (+ x y) x)))
  (/ (* (cbrt x) (cbrt x)) (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (cbrt x) (cbrt (+ x y)))
  (/ (sqrt x) (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (sqrt x) (cbrt (+ x y)))
  (/ 1 (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ x (cbrt (+ x y)))
  (/ (* (cbrt x) (cbrt x)) (sqrt (+ y x)))
  (/ (cbrt x) (sqrt (+ y x)))
  (/ (sqrt x) (sqrt (+ y x)))
  (/ (sqrt x) (sqrt (+ y x)))
  (/ 1 (sqrt (+ y x)))
  (/ x (sqrt (+ y x)))
  (* (cbrt x) (cbrt x))
  (/ (cbrt x) (+ y x))
  (sqrt x)
  (/ (sqrt x) (+ y x))
  1
  (/ x (+ x y))
  (* (cbrt x) (cbrt x))
  (/ (cbrt x) (+ y x))
  (sqrt x)
  (/ (sqrt x) (+ y x))
  1
  (/ x (+ x y))
  1
  (/ x (+ x y))
  (/ 1 (+ x y))
  x
  (/ 1 (* (cbrt (/ (+ x y) x)) (cbrt (/ (+ x y) x))))
  (/ 1 (cbrt (/ (+ y x) x)))
  (/ 1 (sqrt (/ (+ x y) x)))
  (/ 1 (sqrt (/ (+ x y) x)))
  (/ (* (cbrt x) (cbrt x)) (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (cbrt x) (cbrt (+ x y)))
  (/ (sqrt x) (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (sqrt x) (cbrt (+ x y)))
  (/ 1 (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ x (cbrt (+ x y)))
  (/ (* (cbrt x) (cbrt x)) (sqrt (+ y x)))
  (/ (cbrt x) (sqrt (+ y x)))
  (/ (sqrt x) (sqrt (+ y x)))
  (/ (sqrt x) (sqrt (+ y x)))
  (/ 1 (sqrt (+ y x)))
  (/ x (sqrt (+ y x)))
  (* (cbrt x) (cbrt x))
  (/ (cbrt x) (+ y x))
  (sqrt x)
  (/ (sqrt x) (+ y x))
  1
  (/ x (+ x y))
  (* (cbrt x) (cbrt x))
  (/ (cbrt x) (+ y x))
  (sqrt x)
  (/ (sqrt x) (+ y x))
  1
  (/ x (+ x y))
  1
  (/ x (+ x y))
  (/ 1 (+ x y))
  x
  (/ x (+ x y))
  (/ (+ x y) x)
  (/ 1 (* (cbrt (/ (+ x y) x)) (cbrt (/ (+ x y) x))))
  (/ 1 (sqrt (/ (+ x y) x)))
  (/ (* (cbrt x) (cbrt x)) (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (sqrt x) (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ 1 (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (* (cbrt x) (cbrt x)) (sqrt (+ y x)))
  (/ (sqrt x) (sqrt (+ y x)))
  (/ 1 (sqrt (+ y x)))
  (* (cbrt x) (cbrt x))
  (sqrt x)
  1
  (* (cbrt x) (cbrt x))
  (sqrt x)
  1
  1
  (/ 1 (+ x y))
  (/ (+ x y) x)
  (/ (+ x y) x)
  (/ (+ x y) x)
  (/ 1 (+ x y))
  (expm1 (/ (+ x y) x))
  (log1p (/ (+ x y) x))
  (log (/ (+ x y) x))
  (log (/ (+ x y) x))
  (exp (/ (+ x y) x))
  (pow (/ (+ y x) x) 3)
  (* (cbrt (/ (+ x y) x)) (cbrt (/ (+ x y) x)))
  (cbrt (/ (+ x y) x))
  (pow (/ (+ y x) x) 3)
  (sqrt (/ (+ x y) x))
  (sqrt (/ (+ x y) x))
  (- (+ x y))
  (- x)
  (/ (cbrt (+ y x)) (* (/ (cbrt x) (cbrt (+ x y))) (cbrt x)))
  (/ (cbrt (+ x y)) (cbrt x))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (sqrt x))
  (/ (cbrt (+ x y)) (sqrt x))
  (* (cbrt (+ x y)) (cbrt (+ x y)))
  (/ (cbrt (+ x y)) x)
  (/ (/ (sqrt (+ y x)) (cbrt x)) (cbrt x))
  (/ (sqrt (+ y x)) (cbrt x))
  (/ (sqrt (+ y x)) (sqrt x))
  (/ (sqrt (+ y x)) (sqrt x))
  (sqrt (+ y x))
  (/ (sqrt (+ x y)) x)
  (/ 1 (* (cbrt x) (cbrt x)))
  (/ (+ y x) (cbrt x))
  (/ 1 (sqrt x))
  (/ (+ x y) (sqrt x))
  1
  (/ (+ x y) x)
  (/ 1 (* (cbrt x) (cbrt x)))
  (/ (+ y x) (cbrt x))
  (/ 1 (sqrt x))
  (/ (+ x y) (sqrt x))
  1
  (/ (+ x y) x)
  (/ 1 x)
  (/ x (+ x y))
  (/ (+ x y) (* (cbrt x) (cbrt x)))
  (/ (+ x y) (sqrt x))
  (+ x y)
  (/ x (cbrt (+ x y)))
  (/ x (sqrt (+ y x)))
  (/ x (+ x y))
  (/ x (+ x y))
  (* x (fma x x (* y (- y x))))
  (* (- x y) x)
  0
  0
  0
  (+ (/ y x) 1)
  (+ (/ y x) 1)
  (+ (/ y x) 1)
10.946 * * * [progress]: adding candidates to table
11.129 * [progress]: [Phase 3 of 3] Extracting.
11.129 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (* x (/ 1 (+ x y))))> #<alt (λ (x y) (/ 1 (/ (+ x y) x)))> #<alt (λ (x y) (/ x (+ x y)))>)
11.129 * * * [regime-changes]: Trying 3 branch expressions: ((/ x (+ x y)) y x)
11.129 * * * * [regimes]: Trying to branch on (/ x (+ x y)) from (#<alt (λ (x y) (* x (/ 1 (+ x y))))> #<alt (λ (x y) (/ 1 (/ (+ x y) x)))> #<alt (λ (x y) (/ x (+ x y)))>)
11.143 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (* x (/ 1 (+ x y))))> #<alt (λ (x y) (/ 1 (/ (+ x y) x)))> #<alt (λ (x y) (/ x (+ x y)))>)
11.161 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (* x (/ 1 (+ x y))))> #<alt (λ (x y) (/ 1 (/ (+ x y) x)))> #<alt (λ (x y) (/ x (+ x y)))>)
11.177 * * * [regime]: Found split indices: #<option (#s(si 2 255))>
11.177 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (/ x (+ x y))
11.177 * * [simplify]: iteration  0 :  4  enodes  (cost  5 )
11.177 * * [simplify]: iteration  1 :  5  enodes  (cost  5 )
11.178 * * [simplify]: iteration  done :  5  enodes  (cost  5 )
11.178 * [simplify]: Simplified to:
   (/ x (+ x y))
11.518 * [regime-testing]: Baseline error score: 0.013751718964870608
11.518 * [regime-testing]: Oracle error score: 0.006375796974621828
11.519 * [regime-testing]: End program error score: 0.013751718964870608