13.550 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.010 * * * [progress]: [2/2] Setting up program.
0.012 * [progress]: [Phase 2 of 3] Improving.
0.013 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (/ (+ x y) (+ y 1.0))
0.013 * * [simplify]: iteration  0 :  6  enodes  (cost  7 )
0.014 * * [simplify]: iteration  1 :  8  enodes  (cost  7 )
0.015 * * [simplify]: iteration  done :  8  enodes  (cost  7 )
0.015 * [simplify]: Simplified to:
   (/ (+ x y) (+ y 1.0))
0.015 * * [progress]: iteration 1 / 4
0.015 * * * [progress]: picking best candidate
0.017 * * * * [pick]: Picked  #<alt (λ (x y) (/ (+ x y) (+ y 1.0)))>
0.017 * * * [progress]: localizing error
0.021 * * * [progress]: generating rewritten candidates
0.021 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.034 * * * [progress]: generating series expansions
0.034 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.034 * [approximate]: Taking taylor expansion of (/ (+ x y) (+ y 1.0)) in (x y) around 0
0.034 * [taylor]: Taking taylor expansion of (/ (+ x y) (+ y 1.0)) in y
0.034 * [taylor]: Taking taylor expansion of (+ x y) in y
0.034 * [taylor]: Taking taylor expansion of x in y
0.034 * [taylor]: Taking taylor expansion of y in y
0.034 * [taylor]: Taking taylor expansion of (+ y 1.0) in y
0.034 * [taylor]: Taking taylor expansion of y in y
0.034 * [taylor]: Taking taylor expansion of 1.0 in y
0.035 * [taylor]: Taking taylor expansion of (/ (+ x y) (+ y 1.0)) in x
0.035 * [taylor]: Taking taylor expansion of (+ x y) in x
0.035 * [taylor]: Taking taylor expansion of x in x
0.035 * [taylor]: Taking taylor expansion of y in x
0.035 * [taylor]: Taking taylor expansion of (+ y 1.0) in x
0.035 * [taylor]: Taking taylor expansion of y in x
0.035 * [taylor]: Taking taylor expansion of 1.0 in x
0.035 * [taylor]: Taking taylor expansion of (/ (+ x y) (+ y 1.0)) in x
0.035 * [taylor]: Taking taylor expansion of (+ x y) in x
0.035 * [taylor]: Taking taylor expansion of x in x
0.035 * [taylor]: Taking taylor expansion of y in x
0.035 * [taylor]: Taking taylor expansion of (+ y 1.0) in x
0.035 * [taylor]: Taking taylor expansion of y in x
0.035 * [taylor]: Taking taylor expansion of 1.0 in x
0.035 * [taylor]: Taking taylor expansion of (/ y (+ y 1.0)) in y
0.035 * [taylor]: Taking taylor expansion of y in y
0.035 * [taylor]: Taking taylor expansion of (+ y 1.0) in y
0.035 * [taylor]: Taking taylor expansion of y in y
0.035 * [taylor]: Taking taylor expansion of 1.0 in y
0.037 * [taylor]: Taking taylor expansion of (/ 1 (+ y 1.0)) in y
0.037 * [taylor]: Taking taylor expansion of (+ y 1.0) in y
0.037 * [taylor]: Taking taylor expansion of y in y
0.037 * [taylor]: Taking taylor expansion of 1.0 in y
0.038 * [taylor]: Taking taylor expansion of 0 in y
0.040 * [approximate]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (+ (/ 1 y) 1.0)) in (x y) around 0
0.040 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (+ (/ 1 y) 1.0)) in y
0.040 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.040 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.040 * [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 y) 1.0) 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 1.0 in y
0.042 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (+ (/ 1 y) 1.0)) 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
0.042 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) 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 1.0 in x
0.043 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (+ (/ 1 y) 1.0)) in x
0.043 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.043 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.043 * [taylor]: Taking taylor expansion of y in x
0.043 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.043 * [taylor]: Taking taylor expansion of x in x
0.043 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x
0.043 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.043 * [taylor]: Taking taylor expansion of y in x
0.043 * [taylor]: Taking taylor expansion of 1.0 in x
0.044 * [taylor]: Taking taylor expansion of (/ 1 (+ (/ 1 y) 1.0)) in y
0.044 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
0.044 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.044 * [taylor]: Taking taylor expansion of y in y
0.044 * [taylor]: Taking taylor expansion of 1.0 in y
0.046 * [taylor]: Taking taylor expansion of (/ 1 (* (+ (/ 1 y) 1.0) y)) in y
0.046 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) 1.0) y) in y
0.046 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
0.046 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.046 * [taylor]: Taking taylor expansion of y in y
0.046 * [taylor]: Taking taylor expansion of 1.0 in y
0.046 * [taylor]: Taking taylor expansion of y in y
0.050 * [taylor]: Taking taylor expansion of 0 in y
0.054 * [approximate]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- 1.0 (/ 1 y)))) in (x y) around 0
0.054 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- 1.0 (/ 1 y)))) in y
0.054 * [taylor]: Taking taylor expansion of -1 in y
0.054 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- 1.0 (/ 1 y))) in y
0.054 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.054 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.054 * [taylor]: Taking taylor expansion of y in y
0.055 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.055 * [taylor]: Taking taylor expansion of x in y
0.055 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
0.055 * [taylor]: Taking taylor expansion of 1.0 in y
0.055 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.055 * [taylor]: Taking taylor expansion of y in y
0.056 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- 1.0 (/ 1 y)))) in x
0.056 * [taylor]: Taking taylor expansion of -1 in x
0.056 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- 1.0 (/ 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
0.057 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in x
0.057 * [taylor]: Taking taylor expansion of 1.0 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 (/ (+ (/ 1 y) (/ 1 x)) (- 1.0 (/ 1 y)))) in x
0.057 * [taylor]: Taking taylor expansion of -1 in x
0.057 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- 1.0 (/ 1 y))) in x
0.057 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.057 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.057 * [taylor]: Taking taylor expansion of y in x
0.057 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.057 * [taylor]: Taking taylor expansion of x in x
0.058 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in x
0.058 * [taylor]: Taking taylor expansion of 1.0 in x
0.058 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.058 * [taylor]: Taking taylor expansion of y in x
0.058 * [taylor]: Taking taylor expansion of (/ -1 (- 1.0 (/ 1 y))) in y
0.058 * [taylor]: Taking taylor expansion of -1 in y
0.058 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
0.058 * [taylor]: Taking taylor expansion of 1.0 in y
0.058 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.058 * [taylor]: Taking taylor expansion of y in y
0.061 * [taylor]: Taking taylor expansion of (- (/ 1 (* y (- 1.0 (/ 1 y))))) in y
0.061 * [taylor]: Taking taylor expansion of (/ 1 (* y (- 1.0 (/ 1 y)))) in y
0.061 * [taylor]: Taking taylor expansion of (* y (- 1.0 (/ 1 y))) in y
0.061 * [taylor]: Taking taylor expansion of y in y
0.061 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
0.061 * [taylor]: Taking taylor expansion of 1.0 in y
0.061 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.061 * [taylor]: Taking taylor expansion of y in y
0.066 * [taylor]: Taking taylor expansion of 0 in y
0.071 * * * [progress]: simplifying candidates
0.071 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (- (log (+ x y)) (log (+ y 1.0)))
  (log (/ (+ x y) (+ y 1.0)))
  (exp (/ (+ x y) (+ y 1.0)))
  (/ (* (* (+ x y) (+ x y)) (+ x y)) (* (* (+ y 1.0) (+ y 1.0)) (+ y 1.0)))
  (* (cbrt (/ (+ x y) (+ y 1.0))) (cbrt (/ (+ x y) (+ y 1.0))))
  (cbrt (/ (+ x y) (+ y 1.0)))
  (* (* (/ (+ x y) (+ y 1.0)) (/ (+ x y) (+ y 1.0))) (/ (+ x y) (+ y 1.0)))
  (sqrt (/ (+ x y) (+ y 1.0)))
  (sqrt (/ (+ x y) (+ y 1.0)))
  (- (+ x y))
  (- (+ y 1.0))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))))
  (/ (cbrt (+ x y)) (cbrt (+ y 1.0)))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (sqrt (+ y 1.0)))
  (/ (cbrt (+ x y)) (sqrt (+ y 1.0)))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) 1)
  (/ (cbrt (+ x y)) (+ y 1.0))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) 1)
  (/ (cbrt (+ x y)) (+ y 1.0))
  (/ (sqrt (+ x y)) (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))))
  (/ (sqrt (+ x y)) (cbrt (+ y 1.0)))
  (/ (sqrt (+ x y)) (sqrt (+ y 1.0)))
  (/ (sqrt (+ x y)) (sqrt (+ y 1.0)))
  (/ (sqrt (+ x y)) 1)
  (/ (sqrt (+ x y)) (+ y 1.0))
  (/ (sqrt (+ x y)) 1)
  (/ (sqrt (+ x y)) (+ y 1.0))
  (/ 1 (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))))
  (/ (+ x y) (cbrt (+ y 1.0)))
  (/ 1 (sqrt (+ y 1.0)))
  (/ (+ x y) (sqrt (+ y 1.0)))
  (/ 1 1)
  (/ (+ x y) (+ y 1.0))
  (/ 1 1)
  (/ (+ x y) (+ y 1.0))
  (/ 1 (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))))
  (/ (+ x y) (cbrt (+ y 1.0)))
  (/ 1 (sqrt (+ y 1.0)))
  (/ (+ x y) (sqrt (+ y 1.0)))
  (/ 1 1)
  (/ (+ x y) (+ y 1.0))
  (/ 1 1)
  (/ (+ x y) (+ y 1.0))
  (/ 1 (+ y 1.0))
  (/ (+ y 1.0) (+ x y))
  (/ (+ x y) (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))))
  (/ (+ x y) (sqrt (+ y 1.0)))
  (/ (+ x y) 1)
  (/ (+ x y) 1)
  (/ (+ y 1.0) (cbrt (+ x y)))
  (/ (+ y 1.0) (sqrt (+ x y)))
  (/ (+ y 1.0) (+ x y))
  (/ (+ y 1.0) (+ x y))
  (/ (+ x y) (+ (pow y 3) (pow 1.0 3)))
  (/ (+ x y) (- (* y y) (* 1.0 1.0)))
  (* (+ y 1.0) (+ (* x x) (- (* y y) (* x y))))
  (* (+ y 1.0) (- x y))
  (- (+ (* 1.0 x) (* 1.0 y)) (* 1.0 (* x y)))
  (- (+ (/ x y) 1) (* 1.0 (/ 1 y)))
  (- (+ (/ x y) 1) (* 1.0 (/ 1 y)))
0.074 * * [simplify]: iteration  0 :  78  enodes  (cost  536 )
0.090 * * [simplify]: iteration  1 :  192  enodes  (cost  511 )
0.135 * * [simplify]: iteration  2 :  471  enodes  (cost  477 )
0.286 * * [simplify]: iteration  3 :  1092  enodes  (cost  477 )
0.584 * * [simplify]: iteration  4 :  2605  enodes  (cost  477 )
1.370 * * [simplify]: iteration  done :  5000  enodes  (cost  477 )
1.370 * [simplify]: Simplified to:
   (log (/ (+ x y) (+ y 1.0)))
  (log (/ (+ x y) (+ y 1.0)))
  (exp (/ (+ x y) (+ y 1.0)))
  (pow (/ (+ x y) (+ y 1.0)) 3)
  (* (cbrt (/ (+ x y) (+ y 1.0))) (cbrt (/ (+ x y) (+ y 1.0))))
  (cbrt (/ (+ x y) (+ y 1.0)))
  (pow (/ (+ x y) (+ y 1.0)) 3)
  (sqrt (/ (+ x y) (+ y 1.0)))
  (sqrt (/ (+ x y) (+ y 1.0)))
  (- (+ x y))
  (- (+ y 1.0))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))))
  (/ (cbrt (+ x y)) (cbrt (+ y 1.0)))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (sqrt (+ y 1.0)))
  (/ (cbrt (+ x y)) (sqrt (+ y 1.0)))
  (* (cbrt (+ x y)) (cbrt (+ x y)))
  (/ (cbrt (+ x y)) (+ y 1.0))
  (* (cbrt (+ x y)) (cbrt (+ x y)))
  (/ (cbrt (+ x y)) (+ y 1.0))
  (/ (sqrt (+ x y)) (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))))
  (/ (sqrt (+ x y)) (cbrt (+ y 1.0)))
  (/ (sqrt (+ x y)) (sqrt (+ y 1.0)))
  (/ (sqrt (+ x y)) (sqrt (+ y 1.0)))
  (sqrt (+ x y))
  (/ (sqrt (+ x y)) (+ y 1.0))
  (sqrt (+ x y))
  (/ (sqrt (+ x y)) (+ y 1.0))
  (/ 1 (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))))
  (/ (+ x y) (cbrt (+ y 1.0)))
  (/ 1 (sqrt (+ y 1.0)))
  (/ (+ x y) (sqrt (+ y 1.0)))
  1
  (/ (+ x y) (+ y 1.0))
  1
  (/ (+ x y) (+ y 1.0))
  (/ 1 (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))))
  (/ (+ x y) (cbrt (+ y 1.0)))
  (/ 1 (sqrt (+ y 1.0)))
  (/ (+ x y) (sqrt (+ y 1.0)))
  1
  (/ (+ x y) (+ y 1.0))
  1
  (/ (+ x y) (+ y 1.0))
  (/ 1 (+ y 1.0))
  (/ (+ y 1.0) (+ x y))
  (/ (+ x y) (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))))
  (/ (+ x y) (sqrt (+ y 1.0)))
  (+ x y)
  (+ x y)
  (/ (+ y 1.0) (cbrt (+ x y)))
  (/ (+ y 1.0) (sqrt (+ x y)))
  (/ (+ y 1.0) (+ x y))
  (/ (+ y 1.0) (+ x y))
  (/ (+ x y) (+ (pow y 3) (pow 1.0 3)))
  (/ (+ x y) (- (* y y) (* 1.0 1.0)))
  (* (+ (* y (- y x)) (* x x)) (+ y 1.0))
  (* (+ y 1.0) (- x y))
  (* 1.0 (- (+ x y) (* x y)))
  (- (+ (/ x y) 1) (/ 1.0 y))
  (- (+ (/ x y) 1) (/ 1.0 y))
1.371 * * * [progress]: adding candidates to table
1.443 * * [progress]: iteration 2 / 4
1.443 * * * [progress]: picking best candidate
1.445 * * * * [pick]: Picked  #<alt (λ (x y) (/ 1 (/ (+ y 1.0) (+ x y))))>
1.445 * * * [progress]: localizing error
1.451 * * * [progress]: generating rewritten candidates
1.451 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
1.464 * * * * [progress]: [ 2 / 2 ] rewriting at (2 2)
1.482 * * * [progress]: generating series expansions
1.482 * * * * [progress]: [ 1 / 2 ] generating series at (2)
1.483 * [approximate]: Taking taylor expansion of (/ (+ x y) (+ y 1.0)) in (y x) around 0
1.483 * [taylor]: Taking taylor expansion of (/ (+ x y) (+ y 1.0)) in x
1.483 * [taylor]: Taking taylor expansion of (+ x y) in x
1.483 * [taylor]: Taking taylor expansion of x in x
1.483 * [taylor]: Taking taylor expansion of y in x
1.483 * [taylor]: Taking taylor expansion of (+ y 1.0) in x
1.483 * [taylor]: Taking taylor expansion of y in x
1.483 * [taylor]: Taking taylor expansion of 1.0 in x
1.483 * [taylor]: Taking taylor expansion of (/ (+ x y) (+ y 1.0)) in y
1.483 * [taylor]: Taking taylor expansion of (+ x y) in y
1.483 * [taylor]: Taking taylor expansion of x in y
1.483 * [taylor]: Taking taylor expansion of y in y
1.483 * [taylor]: Taking taylor expansion of (+ y 1.0) in y
1.483 * [taylor]: Taking taylor expansion of y in y
1.483 * [taylor]: Taking taylor expansion of 1.0 in y
1.484 * [taylor]: Taking taylor expansion of (/ (+ x y) (+ y 1.0)) in y
1.484 * [taylor]: Taking taylor expansion of (+ x y) in y
1.484 * [taylor]: Taking taylor expansion of x in y
1.484 * [taylor]: Taking taylor expansion of y in y
1.484 * [taylor]: Taking taylor expansion of (+ y 1.0) in y
1.484 * [taylor]: Taking taylor expansion of y in y
1.484 * [taylor]: Taking taylor expansion of 1.0 in y
1.484 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
1.484 * [taylor]: Taking taylor expansion of 1.0 in x
1.484 * [taylor]: Taking taylor expansion of x in x
1.486 * [taylor]: Taking taylor expansion of (- 1.0 (* 1.0 x)) in x
1.486 * [taylor]: Taking taylor expansion of 1.0 in x
1.486 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
1.486 * [taylor]: Taking taylor expansion of 1.0 in x
1.486 * [taylor]: Taking taylor expansion of x in x
1.489 * [taylor]: Taking taylor expansion of (- (* 1.0 x) 1.0) in x
1.489 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
1.489 * [taylor]: Taking taylor expansion of 1.0 in x
1.489 * [taylor]: Taking taylor expansion of x in x
1.489 * [taylor]: Taking taylor expansion of 1.0 in x
1.491 * [approximate]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (+ (/ 1 y) 1.0)) in (y x) around 0
1.491 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (+ (/ 1 y) 1.0)) in x
1.491 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
1.491 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.491 * [taylor]: Taking taylor expansion of y in x
1.491 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.491 * [taylor]: Taking taylor expansion of x in x
1.492 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x
1.492 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.492 * [taylor]: Taking taylor expansion of y in x
1.492 * [taylor]: Taking taylor expansion of 1.0 in x
1.492 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (+ (/ 1 y) 1.0)) in y
1.492 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
1.492 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.492 * [taylor]: Taking taylor expansion of y in y
1.493 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.493 * [taylor]: Taking taylor expansion of x in y
1.493 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
1.493 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.493 * [taylor]: Taking taylor expansion of y in y
1.493 * [taylor]: Taking taylor expansion of 1.0 in y
1.494 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (+ (/ 1 y) 1.0)) in y
1.494 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
1.494 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.494 * [taylor]: Taking taylor expansion of y in y
1.494 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.494 * [taylor]: Taking taylor expansion of x in y
1.494 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
1.494 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.494 * [taylor]: Taking taylor expansion of y in y
1.495 * [taylor]: Taking taylor expansion of 1.0 in y
1.495 * [taylor]: Taking taylor expansion of 1 in x
1.498 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
1.498 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.498 * [taylor]: Taking taylor expansion of x in x
1.498 * [taylor]: Taking taylor expansion of 1.0 in x
1.501 * [taylor]: Taking taylor expansion of (- 1.0 (* 1.0 (/ 1 x))) in x
1.501 * [taylor]: Taking taylor expansion of 1.0 in x
1.501 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
1.501 * [taylor]: Taking taylor expansion of 1.0 in x
1.501 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.501 * [taylor]: Taking taylor expansion of x in x
1.504 * [approximate]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- 1.0 (/ 1 y)))) in (y x) around 0
1.504 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- 1.0 (/ 1 y)))) in x
1.504 * [taylor]: Taking taylor expansion of -1 in x
1.504 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- 1.0 (/ 1 y))) in x
1.504 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
1.504 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.504 * [taylor]: Taking taylor expansion of y in x
1.504 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.504 * [taylor]: Taking taylor expansion of x in x
1.504 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in x
1.504 * [taylor]: Taking taylor expansion of 1.0 in x
1.504 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.504 * [taylor]: Taking taylor expansion of y in x
1.505 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- 1.0 (/ 1 y)))) in y
1.505 * [taylor]: Taking taylor expansion of -1 in y
1.505 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- 1.0 (/ 1 y))) in y
1.505 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
1.505 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.505 * [taylor]: Taking taylor expansion of y in y
1.505 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.505 * [taylor]: Taking taylor expansion of x in y
1.505 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
1.505 * [taylor]: Taking taylor expansion of 1.0 in y
1.505 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.505 * [taylor]: Taking taylor expansion of y in y
1.506 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- 1.0 (/ 1 y)))) in y
1.507 * [taylor]: Taking taylor expansion of -1 in y
1.507 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- 1.0 (/ 1 y))) in y
1.507 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
1.507 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.507 * [taylor]: Taking taylor expansion of y in y
1.507 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.507 * [taylor]: Taking taylor expansion of x in y
1.507 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
1.507 * [taylor]: Taking taylor expansion of 1.0 in y
1.507 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.507 * [taylor]: Taking taylor expansion of y in y
1.509 * [taylor]: Taking taylor expansion of 1 in x
1.515 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
1.515 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.515 * [taylor]: Taking taylor expansion of x in x
1.516 * [taylor]: Taking taylor expansion of 1.0 in x
1.519 * [taylor]: Taking taylor expansion of (+ 1.0 (* 1.0 (/ 1 x))) in x
1.519 * [taylor]: Taking taylor expansion of 1.0 in x
1.519 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
1.519 * [taylor]: Taking taylor expansion of 1.0 in x
1.519 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.519 * [taylor]: Taking taylor expansion of x in x
1.521 * * * * [progress]: [ 2 / 2 ] generating series at (2 2)
1.521 * [approximate]: Taking taylor expansion of (/ (+ y 1.0) (+ x y)) in (y x) around 0
1.521 * [taylor]: Taking taylor expansion of (/ (+ y 1.0) (+ x y)) in x
1.521 * [taylor]: Taking taylor expansion of (+ y 1.0) in x
1.521 * [taylor]: Taking taylor expansion of y in x
1.521 * [taylor]: Taking taylor expansion of 1.0 in x
1.521 * [taylor]: Taking taylor expansion of (+ x y) in x
1.521 * [taylor]: Taking taylor expansion of x in x
1.521 * [taylor]: Taking taylor expansion of y in x
1.521 * [taylor]: Taking taylor expansion of (/ (+ y 1.0) (+ x y)) in y
1.521 * [taylor]: Taking taylor expansion of (+ y 1.0) in y
1.521 * [taylor]: Taking taylor expansion of y in y
1.521 * [taylor]: Taking taylor expansion of 1.0 in y
1.521 * [taylor]: Taking taylor expansion of (+ x y) in y
1.521 * [taylor]: Taking taylor expansion of x in y
1.521 * [taylor]: Taking taylor expansion of y in y
1.521 * [taylor]: Taking taylor expansion of (/ (+ y 1.0) (+ x y)) in y
1.522 * [taylor]: Taking taylor expansion of (+ y 1.0) in y
1.522 * [taylor]: Taking taylor expansion of y in y
1.522 * [taylor]: Taking taylor expansion of 1.0 in y
1.522 * [taylor]: Taking taylor expansion of (+ x y) in y
1.522 * [taylor]: Taking taylor expansion of x in y
1.522 * [taylor]: Taking taylor expansion of y in y
1.522 * [taylor]: Taking taylor expansion of (/ 1.0 x) in x
1.522 * [taylor]: Taking taylor expansion of 1.0 in x
1.522 * [taylor]: Taking taylor expansion of x in x
1.524 * [taylor]: Taking taylor expansion of (- (/ 1 x) (* 1.0 (/ 1 (pow x 2)))) in x
1.524 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.524 * [taylor]: Taking taylor expansion of x in x
1.524 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (pow x 2))) in x
1.524 * [taylor]: Taking taylor expansion of 1.0 in x
1.524 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.524 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.524 * [taylor]: Taking taylor expansion of x in x
1.529 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 (pow x 3))) (/ 1 (pow x 2))) in x
1.529 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (pow x 3))) in x
1.529 * [taylor]: Taking taylor expansion of 1.0 in x
1.529 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x
1.529 * [taylor]: Taking taylor expansion of (pow x 3) in x
1.529 * [taylor]: Taking taylor expansion of x in x
1.530 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.530 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.530 * [taylor]: Taking taylor expansion of x in x
1.542 * [approximate]: Taking taylor expansion of (/ (+ (/ 1 y) 1.0) (+ (/ 1 y) (/ 1 x))) in (y x) around 0
1.542 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 1.0) (+ (/ 1 y) (/ 1 x))) in x
1.542 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x
1.542 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.542 * [taylor]: Taking taylor expansion of y in x
1.542 * [taylor]: Taking taylor expansion of 1.0 in x
1.542 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
1.542 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.542 * [taylor]: Taking taylor expansion of y in x
1.542 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.542 * [taylor]: Taking taylor expansion of x in x
1.543 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 1.0) (+ (/ 1 y) (/ 1 x))) in y
1.543 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
1.543 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.543 * [taylor]: Taking taylor expansion of y in y
1.543 * [taylor]: Taking taylor expansion of 1.0 in y
1.543 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
1.543 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.543 * [taylor]: Taking taylor expansion of y in y
1.544 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.544 * [taylor]: Taking taylor expansion of x in y
1.544 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 1.0) (+ (/ 1 y) (/ 1 x))) in y
1.544 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
1.545 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.545 * [taylor]: Taking taylor expansion of y in y
1.545 * [taylor]: Taking taylor expansion of 1.0 in y
1.545 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
1.545 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.545 * [taylor]: Taking taylor expansion of y in y
1.545 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.545 * [taylor]: Taking taylor expansion of x in y
1.546 * [taylor]: Taking taylor expansion of 1 in x
1.548 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
1.548 * [taylor]: Taking taylor expansion of 1.0 in x
1.548 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.548 * [taylor]: Taking taylor expansion of x in x
1.552 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 1.0 (/ 1 x))) in x
1.552 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.552 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.552 * [taylor]: Taking taylor expansion of x in x
1.552 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
1.552 * [taylor]: Taking taylor expansion of 1.0 in x
1.552 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.553 * [taylor]: Taking taylor expansion of x in x
1.559 * [approximate]: Taking taylor expansion of (* -1 (/ (- 1.0 (/ 1 y)) (+ (/ 1 y) (/ 1 x)))) in (y x) around 0
1.559 * [taylor]: Taking taylor expansion of (* -1 (/ (- 1.0 (/ 1 y)) (+ (/ 1 y) (/ 1 x)))) in x
1.559 * [taylor]: Taking taylor expansion of -1 in x
1.559 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 y)) (+ (/ 1 y) (/ 1 x))) in x
1.559 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in x
1.559 * [taylor]: Taking taylor expansion of 1.0 in x
1.559 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.559 * [taylor]: Taking taylor expansion of y in x
1.559 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
1.559 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.559 * [taylor]: Taking taylor expansion of y in x
1.559 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.559 * [taylor]: Taking taylor expansion of x in x
1.560 * [taylor]: Taking taylor expansion of (* -1 (/ (- 1.0 (/ 1 y)) (+ (/ 1 y) (/ 1 x)))) in y
1.560 * [taylor]: Taking taylor expansion of -1 in y
1.560 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 y)) (+ (/ 1 y) (/ 1 x))) in y
1.560 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
1.560 * [taylor]: Taking taylor expansion of 1.0 in y
1.560 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.560 * [taylor]: Taking taylor expansion of y in y
1.560 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
1.560 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.560 * [taylor]: Taking taylor expansion of y in y
1.561 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.561 * [taylor]: Taking taylor expansion of x in y
1.562 * [taylor]: Taking taylor expansion of (* -1 (/ (- 1.0 (/ 1 y)) (+ (/ 1 y) (/ 1 x)))) in y
1.562 * [taylor]: Taking taylor expansion of -1 in y
1.562 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 y)) (+ (/ 1 y) (/ 1 x))) in y
1.562 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
1.562 * [taylor]: Taking taylor expansion of 1.0 in y
1.562 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.562 * [taylor]: Taking taylor expansion of y in y
1.562 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
1.562 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.562 * [taylor]: Taking taylor expansion of y in y
1.562 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.562 * [taylor]: Taking taylor expansion of x in y
1.564 * [taylor]: Taking taylor expansion of 1 in x
1.566 * [taylor]: Taking taylor expansion of (- (+ (/ 1 x) 1.0)) in x
1.566 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
1.566 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.566 * [taylor]: Taking taylor expansion of x in x
1.566 * [taylor]: Taking taylor expansion of 1.0 in x
1.571 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 1.0 (/ 1 x))) in x
1.571 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.571 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.571 * [taylor]: Taking taylor expansion of x in x
1.571 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
1.571 * [taylor]: Taking taylor expansion of 1.0 in x
1.571 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.571 * [taylor]: Taking taylor expansion of x in x
1.577 * * * [progress]: simplifying candidates
1.580 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (- 1)
  (- (- (log (+ y 1.0)) (log (+ x y))))
  (- (log (/ (+ y 1.0) (+ x y))))
  (- 0 (- (log (+ y 1.0)) (log (+ x y))))
  (- 0 (log (/ (+ y 1.0) (+ x y))))
  (- (log 1) (- (log (+ y 1.0)) (log (+ x y))))
  (- (log 1) (log (/ (+ y 1.0) (+ x y))))
  (log (/ 1 (/ (+ y 1.0) (+ x y))))
  (exp (/ 1 (/ (+ y 1.0) (+ x y))))
  (/ (* (* 1 1) 1) (/ (* (* (+ y 1.0) (+ y 1.0)) (+ y 1.0)) (* (* (+ x y) (+ x y)) (+ x y))))
  (/ (* (* 1 1) 1) (* (* (/ (+ y 1.0) (+ x y)) (/ (+ y 1.0) (+ x y))) (/ (+ y 1.0) (+ x y))))
  (* (cbrt (/ 1 (/ (+ y 1.0) (+ x y)))) (cbrt (/ 1 (/ (+ y 1.0) (+ x y)))))
  (cbrt (/ 1 (/ (+ y 1.0) (+ x y))))
  (* (* (/ 1 (/ (+ y 1.0) (+ x y))) (/ 1 (/ (+ y 1.0) (+ x y)))) (/ 1 (/ (+ y 1.0) (+ x y))))
  (sqrt (/ 1 (/ (+ y 1.0) (+ x y))))
  (sqrt (/ 1 (/ (+ y 1.0) (+ x y))))
  (- 1)
  (- (/ (+ y 1.0) (+ x y)))
  (/ (* (cbrt 1) (cbrt 1)) (* (cbrt (/ (+ y 1.0) (+ x y))) (cbrt (/ (+ y 1.0) (+ x y)))))
  (/ (cbrt 1) (cbrt (/ (+ y 1.0) (+ x y))))
  (/ (* (cbrt 1) (cbrt 1)) (sqrt (/ (+ y 1.0) (+ x y))))
  (/ (cbrt 1) (sqrt (/ (+ y 1.0) (+ x y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))) (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (/ (cbrt 1) (/ (cbrt (+ y 1.0)) (cbrt (+ x y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))) (sqrt (+ x y))))
  (/ (cbrt 1) (/ (cbrt (+ y 1.0)) (sqrt (+ x y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))) 1))
  (/ (cbrt 1) (/ (cbrt (+ y 1.0)) (+ x y)))
  (/ (* (cbrt 1) (cbrt 1)) (/ (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))) 1))
  (/ (cbrt 1) (/ (cbrt (+ y 1.0)) (+ x y)))
  (/ (* (cbrt 1) (cbrt 1)) (/ (sqrt (+ y 1.0)) (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (/ (cbrt 1) (/ (sqrt (+ y 1.0)) (cbrt (+ x y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ (sqrt (+ y 1.0)) (sqrt (+ x y))))
  (/ (cbrt 1) (/ (sqrt (+ y 1.0)) (sqrt (+ x y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ (sqrt (+ y 1.0)) 1))
  (/ (cbrt 1) (/ (sqrt (+ y 1.0)) (+ x y)))
  (/ (* (cbrt 1) (cbrt 1)) (/ (sqrt (+ y 1.0)) 1))
  (/ (cbrt 1) (/ (sqrt (+ y 1.0)) (+ x y)))
  (/ (* (cbrt 1) (cbrt 1)) (/ 1 (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (/ (cbrt 1) (/ (+ y 1.0) (cbrt (+ x y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ 1 (sqrt (+ x y))))
  (/ (cbrt 1) (/ (+ y 1.0) (sqrt (+ x y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ 1 1))
  (/ (cbrt 1) (/ (+ y 1.0) (+ x y)))
  (/ (* (cbrt 1) (cbrt 1)) (/ 1 1))
  (/ (cbrt 1) (/ (+ y 1.0) (+ x y)))
  (/ (* (cbrt 1) (cbrt 1)) (/ 1 (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (/ (cbrt 1) (/ (+ y 1.0) (cbrt (+ x y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ 1 (sqrt (+ x y))))
  (/ (cbrt 1) (/ (+ y 1.0) (sqrt (+ x y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ 1 1))
  (/ (cbrt 1) (/ (+ y 1.0) (+ x y)))
  (/ (* (cbrt 1) (cbrt 1)) (/ 1 1))
  (/ (cbrt 1) (/ (+ y 1.0) (+ x y)))
  (/ (* (cbrt 1) (cbrt 1)) 1)
  (/ (cbrt 1) (/ (+ y 1.0) (+ x y)))
  (/ (* (cbrt 1) (cbrt 1)) (+ y 1.0))
  (/ (cbrt 1) (/ 1 (+ x y)))
  (/ (* (cbrt 1) (cbrt 1)) (/ (+ y 1.0) (+ (pow x 3) (pow y 3))))
  (/ (cbrt 1) (+ (* x x) (- (* y y) (* x y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ (+ y 1.0) (- (* x x) (* y y))))
  (/ (cbrt 1) (- x y))
  (/ (sqrt 1) (* (cbrt (/ (+ y 1.0) (+ x y))) (cbrt (/ (+ y 1.0) (+ x y)))))
  (/ (sqrt 1) (cbrt (/ (+ y 1.0) (+ x y))))
  (/ (sqrt 1) (sqrt (/ (+ y 1.0) (+ x y))))
  (/ (sqrt 1) (sqrt (/ (+ y 1.0) (+ x y))))
  (/ (sqrt 1) (/ (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))) (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (/ (sqrt 1) (/ (cbrt (+ y 1.0)) (cbrt (+ x y))))
  (/ (sqrt 1) (/ (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))) (sqrt (+ x y))))
  (/ (sqrt 1) (/ (cbrt (+ y 1.0)) (sqrt (+ x y))))
  (/ (sqrt 1) (/ (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))) 1))
  (/ (sqrt 1) (/ (cbrt (+ y 1.0)) (+ x y)))
  (/ (sqrt 1) (/ (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))) 1))
  (/ (sqrt 1) (/ (cbrt (+ y 1.0)) (+ x y)))
  (/ (sqrt 1) (/ (sqrt (+ y 1.0)) (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (/ (sqrt 1) (/ (sqrt (+ y 1.0)) (cbrt (+ x y))))
  (/ (sqrt 1) (/ (sqrt (+ y 1.0)) (sqrt (+ x y))))
  (/ (sqrt 1) (/ (sqrt (+ y 1.0)) (sqrt (+ x y))))
  (/ (sqrt 1) (/ (sqrt (+ y 1.0)) 1))
  (/ (sqrt 1) (/ (sqrt (+ y 1.0)) (+ x y)))
  (/ (sqrt 1) (/ (sqrt (+ y 1.0)) 1))
  (/ (sqrt 1) (/ (sqrt (+ y 1.0)) (+ x y)))
  (/ (sqrt 1) (/ 1 (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (/ (sqrt 1) (/ (+ y 1.0) (cbrt (+ x y))))
  (/ (sqrt 1) (/ 1 (sqrt (+ x y))))
  (/ (sqrt 1) (/ (+ y 1.0) (sqrt (+ x y))))
  (/ (sqrt 1) (/ 1 1))
  (/ (sqrt 1) (/ (+ y 1.0) (+ x y)))
  (/ (sqrt 1) (/ 1 1))
  (/ (sqrt 1) (/ (+ y 1.0) (+ x y)))
  (/ (sqrt 1) (/ 1 (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (/ (sqrt 1) (/ (+ y 1.0) (cbrt (+ x y))))
  (/ (sqrt 1) (/ 1 (sqrt (+ x y))))
  (/ (sqrt 1) (/ (+ y 1.0) (sqrt (+ x y))))
  (/ (sqrt 1) (/ 1 1))
  (/ (sqrt 1) (/ (+ y 1.0) (+ x y)))
  (/ (sqrt 1) (/ 1 1))
  (/ (sqrt 1) (/ (+ y 1.0) (+ x y)))
  (/ (sqrt 1) 1)
  (/ (sqrt 1) (/ (+ y 1.0) (+ x y)))
  (/ (sqrt 1) (+ y 1.0))
  (/ (sqrt 1) (/ 1 (+ x y)))
  (/ (sqrt 1) (/ (+ y 1.0) (+ (pow x 3) (pow y 3))))
  (/ (sqrt 1) (+ (* x x) (- (* y y) (* x y))))
  (/ (sqrt 1) (/ (+ y 1.0) (- (* x x) (* y y))))
  (/ (sqrt 1) (- x y))
  (/ 1 (* (cbrt (/ (+ y 1.0) (+ x y))) (cbrt (/ (+ y 1.0) (+ x y)))))
  (/ 1 (cbrt (/ (+ y 1.0) (+ x y))))
  (/ 1 (sqrt (/ (+ y 1.0) (+ x y))))
  (/ 1 (sqrt (/ (+ y 1.0) (+ x y))))
  (/ 1 (/ (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))) (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (/ 1 (/ (cbrt (+ y 1.0)) (cbrt (+ x y))))
  (/ 1 (/ (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))) (sqrt (+ x y))))
  (/ 1 (/ (cbrt (+ y 1.0)) (sqrt (+ x y))))
  (/ 1 (/ (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))) 1))
  (/ 1 (/ (cbrt (+ y 1.0)) (+ x y)))
  (/ 1 (/ (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))) 1))
  (/ 1 (/ (cbrt (+ y 1.0)) (+ x y)))
  (/ 1 (/ (sqrt (+ y 1.0)) (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (/ 1 (/ (sqrt (+ y 1.0)) (cbrt (+ x y))))
  (/ 1 (/ (sqrt (+ y 1.0)) (sqrt (+ x y))))
  (/ 1 (/ (sqrt (+ y 1.0)) (sqrt (+ x y))))
  (/ 1 (/ (sqrt (+ y 1.0)) 1))
  (/ 1 (/ (sqrt (+ y 1.0)) (+ x y)))
  (/ 1 (/ (sqrt (+ y 1.0)) 1))
  (/ 1 (/ (sqrt (+ y 1.0)) (+ x y)))
  (/ 1 (/ 1 (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (/ 1 (/ (+ y 1.0) (cbrt (+ x y))))
  (/ 1 (/ 1 (sqrt (+ x y))))
  (/ 1 (/ (+ y 1.0) (sqrt (+ x y))))
  (/ 1 (/ 1 1))
  (/ 1 (/ (+ y 1.0) (+ x y)))
  (/ 1 (/ 1 1))
  (/ 1 (/ (+ y 1.0) (+ x y)))
  (/ 1 (/ 1 (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (/ 1 (/ (+ y 1.0) (cbrt (+ x y))))
  (/ 1 (/ 1 (sqrt (+ x y))))
  (/ 1 (/ (+ y 1.0) (sqrt (+ x y))))
  (/ 1 (/ 1 1))
  (/ 1 (/ (+ y 1.0) (+ x y)))
  (/ 1 (/ 1 1))
  (/ 1 (/ (+ y 1.0) (+ x y)))
  (/ 1 1)
  (/ 1 (/ (+ y 1.0) (+ x y)))
  (/ 1 (+ y 1.0))
  (/ 1 (/ 1 (+ x y)))
  (/ 1 (/ (+ y 1.0) (+ (pow x 3) (pow y 3))))
  (/ 1 (+ (* x x) (- (* y y) (* x y))))
  (/ 1 (/ (+ y 1.0) (- (* x x) (* y y))))
  (/ 1 (- x y))
  (/ 1 (/ (+ y 1.0) (+ x y)))
  (/ (/ (+ y 1.0) (+ x y)) 1)
  (/ 1 (* (cbrt (/ (+ y 1.0) (+ x y))) (cbrt (/ (+ y 1.0) (+ x y)))))
  (/ 1 (sqrt (/ (+ y 1.0) (+ x y))))
  (/ 1 (/ (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))) (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (/ 1 (/ (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))) (sqrt (+ x y))))
  (/ 1 (/ (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))) 1))
  (/ 1 (/ (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))) 1))
  (/ 1 (/ (sqrt (+ y 1.0)) (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (/ 1 (/ (sqrt (+ y 1.0)) (sqrt (+ x y))))
  (/ 1 (/ (sqrt (+ y 1.0)) 1))
  (/ 1 (/ (sqrt (+ y 1.0)) 1))
  (/ 1 (/ 1 (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (/ 1 (/ 1 (sqrt (+ x y))))
  (/ 1 (/ 1 1))
  (/ 1 (/ 1 1))
  (/ 1 (/ 1 (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (/ 1 (/ 1 (sqrt (+ x y))))
  (/ 1 (/ 1 1))
  (/ 1 (/ 1 1))
  (/ 1 1)
  (/ 1 (+ y 1.0))
  (/ 1 (/ (+ y 1.0) (+ (pow x 3) (pow y 3))))
  (/ 1 (/ (+ y 1.0) (- (* x x) (* y y))))
  (/ (/ (+ y 1.0) (+ x y)) (cbrt 1))
  (/ (/ (+ y 1.0) (+ x y)) (sqrt 1))
  (/ (/ (+ y 1.0) (+ x y)) 1)
  (/ 1 (+ y 1.0))
  (- (log (+ y 1.0)) (log (+ x y)))
  (log (/ (+ y 1.0) (+ x y)))
  (exp (/ (+ y 1.0) (+ x y)))
  (/ (* (* (+ y 1.0) (+ y 1.0)) (+ y 1.0)) (* (* (+ x y) (+ x y)) (+ x y)))
  (* (cbrt (/ (+ y 1.0) (+ x y))) (cbrt (/ (+ y 1.0) (+ x y))))
  (cbrt (/ (+ y 1.0) (+ x y)))
  (* (* (/ (+ y 1.0) (+ x y)) (/ (+ y 1.0) (+ x y))) (/ (+ y 1.0) (+ x y)))
  (sqrt (/ (+ y 1.0) (+ x y)))
  (sqrt (/ (+ y 1.0) (+ x y)))
  (- (+ y 1.0))
  (- (+ x y))
  (/ (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))) (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (cbrt (+ y 1.0)) (cbrt (+ x y)))
  (/ (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))) (sqrt (+ x y)))
  (/ (cbrt (+ y 1.0)) (sqrt (+ x y)))
  (/ (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))) 1)
  (/ (cbrt (+ y 1.0)) (+ x y))
  (/ (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))) 1)
  (/ (cbrt (+ y 1.0)) (+ x y))
  (/ (sqrt (+ y 1.0)) (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (sqrt (+ y 1.0)) (cbrt (+ x y)))
  (/ (sqrt (+ y 1.0)) (sqrt (+ x y)))
  (/ (sqrt (+ y 1.0)) (sqrt (+ x y)))
  (/ (sqrt (+ y 1.0)) 1)
  (/ (sqrt (+ y 1.0)) (+ x y))
  (/ (sqrt (+ y 1.0)) 1)
  (/ (sqrt (+ y 1.0)) (+ x y))
  (/ 1 (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (+ y 1.0) (cbrt (+ x y)))
  (/ 1 (sqrt (+ x y)))
  (/ (+ y 1.0) (sqrt (+ x y)))
  (/ 1 1)
  (/ (+ y 1.0) (+ x y))
  (/ 1 1)
  (/ (+ y 1.0) (+ x y))
  (/ 1 (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (+ y 1.0) (cbrt (+ x y)))
  (/ 1 (sqrt (+ x y)))
  (/ (+ y 1.0) (sqrt (+ x y)))
  (/ 1 1)
  (/ (+ y 1.0) (+ x y))
  (/ 1 1)
  (/ (+ y 1.0) (+ x y))
  (/ 1 (+ x y))
  (/ (+ x y) (+ y 1.0))
  (/ (+ y 1.0) (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (+ y 1.0) (sqrt (+ x y)))
  (/ (+ y 1.0) 1)
  (/ (+ y 1.0) 1)
  (/ (+ x y) (cbrt (+ y 1.0)))
  (/ (+ x y) (sqrt (+ y 1.0)))
  (/ (+ x y) (+ y 1.0))
  (/ (+ x y) (+ y 1.0))
  (/ (+ y 1.0) (+ (pow x 3) (pow y 3)))
  (/ (+ y 1.0) (- (* x x) (* y y)))
  (* (+ x y) (+ (* y y) (- (* 1.0 1.0) (* y 1.0))))
  (* (+ x y) (- y 1.0))
  (- (+ (* 1.0 x) (* 1.0 y)) (* 1.0 (pow y 2)))
  (- (+ (/ x y) 1) (* 1.0 (/ x (pow y 2))))
  (- (+ (/ x y) 1) (* 1.0 (/ x (pow y 2))))
  0
  0
  0
1.586 * * [simplify]: iteration  0 :  193  enodes  (cost  2548 )
1.653 * * [simplify]: iteration  1 :  452  enodes  (cost  2153 )
1.732 * * [simplify]: iteration  2 :  1047  enodes  (cost  1932 )
2.424 * * [simplify]: iteration  3 :  3064  enodes  (cost  1900 )
3.361 * * [simplify]: iteration  done :  5001  enodes  (cost  1900 )
3.362 * [simplify]: Simplified to:
   -1
  (log (/ (+ x y) (+ y 1.0)))
  (log (/ (+ x y) (+ y 1.0)))
  (log (/ (+ x y) (+ y 1.0)))
  (log (/ (+ x y) (+ y 1.0)))
  (log (/ (+ x y) (+ y 1.0)))
  (log (/ (+ x y) (+ y 1.0)))
  (log (/ (+ x y) (+ y 1.0)))
  (exp (/ (+ x y) (+ y 1.0)))
  (pow (/ (+ x y) (+ y 1.0)) 3)
  (pow (/ (+ x y) (+ y 1.0)) 3)
  (* (cbrt (/ (+ x y) (+ y 1.0))) (cbrt (/ (+ x y) (+ y 1.0))))
  (cbrt (/ (+ x y) (+ y 1.0)))
  (pow (/ (+ x y) (+ y 1.0)) 3)
  (sqrt (/ (+ x y) (+ y 1.0)))
  (sqrt (/ (+ x y) (+ y 1.0)))
  -1
  (- (/ (+ y 1.0) (+ x y)))
  (/ 1 (* (cbrt (/ (+ y 1.0) (+ x y))) (cbrt (/ (+ y 1.0) (+ x y)))))
  (/ 1 (cbrt (/ (+ y 1.0) (+ x y))))
  (/ 1 (sqrt (/ (+ y 1.0) (+ x y))))
  (/ 1 (sqrt (/ (+ y 1.0) (+ x y))))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))))
  (/ (cbrt (+ x y)) (cbrt (+ y 1.0)))
  (/ (sqrt (+ x y)) (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))))
  (/ (sqrt (+ x y)) (cbrt (+ y 1.0)))
  (/ 1 (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))))
  (/ (+ x y) (cbrt (+ y 1.0)))
  (/ 1 (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))))
  (/ (+ x y) (cbrt (+ y 1.0)))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (sqrt (+ y 1.0)))
  (/ (cbrt (+ x y)) (sqrt (+ y 1.0)))
  (/ (sqrt (+ x y)) (sqrt (+ y 1.0)))
  (/ (sqrt (+ x y)) (sqrt (+ y 1.0)))
  (/ 1 (sqrt (+ y 1.0)))
  (/ (+ x y) (sqrt (+ y 1.0)))
  (/ 1 (sqrt (+ y 1.0)))
  (/ (+ x y) (sqrt (+ y 1.0)))
  (* (cbrt (+ x y)) (cbrt (+ x y)))
  (/ (cbrt (+ x y)) (+ y 1.0))
  (sqrt (+ x y))
  (/ (sqrt (+ x y)) (+ y 1.0))
  1
  (/ (+ x y) (+ y 1.0))
  1
  (/ (+ x y) (+ y 1.0))
  (* (cbrt (+ x y)) (cbrt (+ x y)))
  (/ (cbrt (+ x y)) (+ y 1.0))
  (sqrt (+ x y))
  (/ (sqrt (+ x y)) (+ y 1.0))
  1
  (/ (+ x y) (+ y 1.0))
  1
  (/ (+ x y) (+ y 1.0))
  1
  (/ (+ x y) (+ y 1.0))
  (/ 1 (+ y 1.0))
  (+ x y)
  (/ (+ (pow x 3) (pow y 3)) (+ y 1.0))
  (/ 1 (+ (* y (- y x)) (* x x)))
  (/ (- (* x x) (* y y)) (+ y 1.0))
  (/ 1 (- x y))
  (/ 1 (* (cbrt (/ (+ y 1.0) (+ x y))) (cbrt (/ (+ y 1.0) (+ x y)))))
  (/ 1 (cbrt (/ (+ y 1.0) (+ x y))))
  (/ 1 (sqrt (/ (+ y 1.0) (+ x y))))
  (/ 1 (sqrt (/ (+ y 1.0) (+ x y))))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))))
  (/ (cbrt (+ x y)) (cbrt (+ y 1.0)))
  (/ (sqrt (+ x y)) (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))))
  (/ (sqrt (+ x y)) (cbrt (+ y 1.0)))
  (/ 1 (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))))
  (/ (+ x y) (cbrt (+ y 1.0)))
  (/ 1 (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))))
  (/ (+ x y) (cbrt (+ y 1.0)))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (sqrt (+ y 1.0)))
  (/ (cbrt (+ x y)) (sqrt (+ y 1.0)))
  (/ (sqrt (+ x y)) (sqrt (+ y 1.0)))
  (/ (sqrt (+ x y)) (sqrt (+ y 1.0)))
  (/ 1 (sqrt (+ y 1.0)))
  (/ (+ x y) (sqrt (+ y 1.0)))
  (/ 1 (sqrt (+ y 1.0)))
  (/ (+ x y) (sqrt (+ y 1.0)))
  (* (cbrt (+ x y)) (cbrt (+ x y)))
  (/ (cbrt (+ x y)) (+ y 1.0))
  (sqrt (+ x y))
  (/ (sqrt (+ x y)) (+ y 1.0))
  1
  (/ (+ x y) (+ y 1.0))
  1
  (/ (+ x y) (+ y 1.0))
  (* (cbrt (+ x y)) (cbrt (+ x y)))
  (/ (cbrt (+ x y)) (+ y 1.0))
  (sqrt (+ x y))
  (/ (sqrt (+ x y)) (+ y 1.0))
  1
  (/ (+ x y) (+ y 1.0))
  1
  (/ (+ x y) (+ y 1.0))
  1
  (/ (+ x y) (+ y 1.0))
  (/ 1 (+ y 1.0))
  (+ x y)
  (/ (+ (pow x 3) (pow y 3)) (+ y 1.0))
  (/ 1 (+ (* y (- y x)) (* x x)))
  (/ (- (* x x) (* y y)) (+ y 1.0))
  (/ 1 (- x y))
  (/ 1 (* (cbrt (/ (+ y 1.0) (+ x y))) (cbrt (/ (+ y 1.0) (+ x y)))))
  (/ 1 (cbrt (/ (+ y 1.0) (+ x y))))
  (/ 1 (sqrt (/ (+ y 1.0) (+ x y))))
  (/ 1 (sqrt (/ (+ y 1.0) (+ x y))))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))))
  (/ (cbrt (+ x y)) (cbrt (+ y 1.0)))
  (/ (sqrt (+ x y)) (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))))
  (/ (sqrt (+ x y)) (cbrt (+ y 1.0)))
  (/ 1 (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))))
  (/ (+ x y) (cbrt (+ y 1.0)))
  (/ 1 (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))))
  (/ (+ x y) (cbrt (+ y 1.0)))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (sqrt (+ y 1.0)))
  (/ (cbrt (+ x y)) (sqrt (+ y 1.0)))
  (/ (sqrt (+ x y)) (sqrt (+ y 1.0)))
  (/ (sqrt (+ x y)) (sqrt (+ y 1.0)))
  (/ 1 (sqrt (+ y 1.0)))
  (/ (+ x y) (sqrt (+ y 1.0)))
  (/ 1 (sqrt (+ y 1.0)))
  (/ (+ x y) (sqrt (+ y 1.0)))
  (* (cbrt (+ x y)) (cbrt (+ x y)))
  (/ (cbrt (+ x y)) (+ y 1.0))
  (sqrt (+ x y))
  (/ (sqrt (+ x y)) (+ y 1.0))
  1
  (/ (+ x y) (+ y 1.0))
  1
  (/ (+ x y) (+ y 1.0))
  (* (cbrt (+ x y)) (cbrt (+ x y)))
  (/ (cbrt (+ x y)) (+ y 1.0))
  (sqrt (+ x y))
  (/ (sqrt (+ x y)) (+ y 1.0))
  1
  (/ (+ x y) (+ y 1.0))
  1
  (/ (+ x y) (+ y 1.0))
  1
  (/ (+ x y) (+ y 1.0))
  (/ 1 (+ y 1.0))
  (+ x y)
  (/ (+ (pow x 3) (pow y 3)) (+ y 1.0))
  (/ 1 (+ (* y (- y x)) (* x x)))
  (/ (- (* x x) (* y y)) (+ y 1.0))
  (/ 1 (- x y))
  (/ (+ x y) (+ y 1.0))
  (/ (+ y 1.0) (+ x y))
  (/ 1 (* (cbrt (/ (+ y 1.0) (+ x y))) (cbrt (/ (+ y 1.0) (+ x y)))))
  (/ 1 (sqrt (/ (+ y 1.0) (+ x y))))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))))
  (/ (sqrt (+ x y)) (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))))
  (/ 1 (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))))
  (/ 1 (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (sqrt (+ y 1.0)))
  (/ (sqrt (+ x y)) (sqrt (+ y 1.0)))
  (/ 1 (sqrt (+ y 1.0)))
  (/ 1 (sqrt (+ y 1.0)))
  (* (cbrt (+ x y)) (cbrt (+ x y)))
  (sqrt (+ x y))
  1
  1
  (* (cbrt (+ x y)) (cbrt (+ x y)))
  (sqrt (+ x y))
  1
  1
  1
  (/ 1 (+ y 1.0))
  (/ (+ (pow x 3) (pow y 3)) (+ y 1.0))
  (/ (- (* x x) (* y y)) (+ y 1.0))
  (/ (+ y 1.0) (+ x y))
  (/ (+ y 1.0) (+ x y))
  (/ (+ y 1.0) (+ x y))
  (/ 1 (+ y 1.0))
  (log (/ (+ y 1.0) (+ x y)))
  (log (/ (+ y 1.0) (+ x y)))
  (exp (/ (+ y 1.0) (+ x y)))
  (pow (/ (+ y 1.0) (+ x y)) 3)
  (* (cbrt (/ (+ y 1.0) (+ x y))) (cbrt (/ (+ y 1.0) (+ x y))))
  (cbrt (/ (+ y 1.0) (+ x y)))
  (pow (/ (+ y 1.0) (+ x y)) 3)
  (sqrt (/ (+ y 1.0) (+ x y)))
  (sqrt (/ (+ y 1.0) (+ x y)))
  (- (+ y 1.0))
  (- (+ x y))
  (/ (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))) (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (cbrt (+ y 1.0)) (cbrt (+ x y)))
  (/ (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))) (sqrt (+ x y)))
  (/ (cbrt (+ y 1.0)) (sqrt (+ x y)))
  (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0)))
  (/ (cbrt (+ y 1.0)) (+ x y))
  (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0)))
  (/ (cbrt (+ y 1.0)) (+ x y))
  (/ (sqrt (+ y 1.0)) (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (sqrt (+ y 1.0)) (cbrt (+ x y)))
  (/ (sqrt (+ y 1.0)) (sqrt (+ x y)))
  (/ (sqrt (+ y 1.0)) (sqrt (+ x y)))
  (sqrt (+ y 1.0))
  (/ (sqrt (+ y 1.0)) (+ x y))
  (sqrt (+ y 1.0))
  (/ (sqrt (+ y 1.0)) (+ x y))
  (/ 1 (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (+ y 1.0) (cbrt (+ x y)))
  (/ 1 (sqrt (+ x y)))
  (/ (+ y 1.0) (sqrt (+ x y)))
  1
  (/ (+ y 1.0) (+ x y))
  1
  (/ (+ y 1.0) (+ x y))
  (/ 1 (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (+ y 1.0) (cbrt (+ x y)))
  (/ 1 (sqrt (+ x y)))
  (/ (+ y 1.0) (sqrt (+ x y)))
  1
  (/ (+ y 1.0) (+ x y))
  1
  (/ (+ y 1.0) (+ x y))
  (/ 1 (+ x y))
  (/ (+ x y) (+ y 1.0))
  (/ (+ y 1.0) (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (+ y 1.0) (sqrt (+ x y)))
  (+ y 1.0)
  (+ y 1.0)
  (/ (+ x y) (cbrt (+ y 1.0)))
  (/ (+ x y) (sqrt (+ y 1.0)))
  (/ (+ x y) (+ y 1.0))
  (/ (+ x y) (+ y 1.0))
  (/ (+ y 1.0) (+ (pow x 3) (pow y 3)))
  (/ (+ y 1.0) (- (* x x) (* y y)))
  (* (+ x y) (+ (* 1.0 (- 1.0 y)) (* y y)))
  (* (+ x y) (- y 1.0))
  (* 1.0 (- (+ x y) (* y y)))
  (- (+ (/ x y) 1) (* 1.0 (/ x (pow y 2))))
  (- (+ (/ x y) 1) (* 1.0 (/ x (pow y 2))))
  0
  0
  0
3.363 * * * [progress]: adding candidates to table
3.532 * [progress]: [Phase 3 of 3] Extracting.
3.533 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (/ (+ x y) (+ y 1.0)))> #<alt (λ (x y) (/ 1 (/ (+ y 1.0) (+ x y))))>)
3.533 * * * [regime-changes]: Trying 3 branch expressions: ((/ (+ x y) (+ y 1.0)) y x)
3.533 * * * * [regimes]: Trying to branch on (/ (+ x y) (+ y 1.0)) from (#<alt (λ (x y) (/ (+ x y) (+ y 1.0)))> #<alt (λ (x y) (/ 1 (/ (+ y 1.0) (+ x y))))>)
3.544 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (/ (+ x y) (+ y 1.0)))> #<alt (λ (x y) (/ 1 (/ (+ y 1.0) (+ x y))))>)
3.554 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (/ (+ x y) (+ y 1.0)))> #<alt (λ (x y) (/ 1 (/ (+ y 1.0) (+ x y))))>)
3.567 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
3.567 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (/ (+ x y) (+ y 1.0))
3.567 * * [simplify]: iteration  0 :  6  enodes  (cost  7 )
3.568 * * [simplify]: iteration  1 :  8  enodes  (cost  7 )
3.568 * * [simplify]: iteration  done :  8  enodes  (cost  7 )
3.568 * [simplify]: Simplified to:
   (/ (+ x y) (+ y 1.0))
3.895 * [regime-testing]: Baseline error score: 0.016575192211616598
3.896 * [regime-testing]: Oracle error score: 0.010949488998714984
3.897 * [regime-testing]: End program error score: 0.016575192211616598