4.400 * [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.
0.011 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (/ x (+ x y))
0.012 * * [simplify]: iteration  0 :  4  enodes  (cost  5 )
0.013 * * [simplify]: iteration  1 :  5  enodes  (cost  5 )
0.013 * * [simplify]: iteration  done :  5  enodes  (cost  5 )
0.013 * [simplify]: Simplified to:
   (/ x (+ x y))
0.014 * * [progress]: iteration 1 / 4
0.014 * * * [progress]: picking best candidate
0.015 * * * * [pick]: Picked  #<alt (λ (x y) (/ x (+ x y)))>
0.015 * * * [progress]: localizing error
0.018 * * * [progress]: generating rewritten candidates
0.018 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.025 * * * [progress]: generating series expansions
0.025 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.025 * [approximate]: Taking taylor expansion of (/ x (+ x y)) in (x y) around 0
0.025 * [taylor]: Taking taylor expansion of (/ x (+ x y)) in y
0.025 * [taylor]: Taking taylor expansion of x in y
0.025 * [taylor]: Taking taylor expansion of (+ x y) in y
0.025 * [taylor]: Taking taylor expansion of x in y
0.025 * [taylor]: Taking taylor expansion of y in y
0.025 * [taylor]: Taking taylor expansion of (/ x (+ x y)) in x
0.025 * [taylor]: Taking taylor expansion of x in x
0.025 * [taylor]: Taking taylor expansion of (+ x y) in x
0.025 * [taylor]: Taking taylor expansion of x in x
0.025 * [taylor]: Taking taylor expansion of y in x
0.025 * [taylor]: Taking taylor expansion of (/ x (+ x y)) in x
0.025 * [taylor]: Taking taylor expansion of x in x
0.025 * [taylor]: Taking taylor expansion of (+ x y) in x
0.025 * [taylor]: Taking taylor expansion of x in x
0.025 * [taylor]: Taking taylor expansion of y in x
0.025 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.025 * [taylor]: Taking taylor expansion of y in y
0.027 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2))) in y
0.027 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.027 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.027 * [taylor]: Taking taylor expansion of y in y
0.031 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
0.031 * [taylor]: Taking taylor expansion of (pow y 3) in y
0.031 * [taylor]: Taking taylor expansion of y in y
0.037 * [approximate]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) in (x y) around 0
0.038 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) in y
0.038 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 y) (/ 1 x))) in y
0.038 * [taylor]: Taking taylor expansion of x in y
0.038 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.038 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.038 * [taylor]: Taking taylor expansion of y in y
0.038 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.038 * [taylor]: Taking taylor expansion of x in y
0.038 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) in x
0.038 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 y) (/ 1 x))) in x
0.038 * [taylor]: Taking taylor expansion of x in x
0.038 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.038 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.038 * [taylor]: Taking taylor expansion of y in x
0.038 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.038 * [taylor]: Taking taylor expansion of x in x
0.040 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) in x
0.040 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 y) (/ 1 x))) in x
0.040 * [taylor]: Taking taylor expansion of x in x
0.040 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.040 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.040 * [taylor]: Taking taylor expansion of y in x
0.041 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.041 * [taylor]: Taking taylor expansion of x in x
0.042 * [taylor]: Taking taylor expansion of 1 in y
0.044 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y
0.044 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.044 * [taylor]: Taking taylor expansion of y in y
0.047 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.047 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.047 * [taylor]: Taking taylor expansion of y in y
0.051 * [approximate]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) in (x y) around 0
0.051 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) in y
0.051 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 y) (/ 1 x))) in y
0.051 * [taylor]: Taking taylor expansion of x in y
0.051 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.051 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.051 * [taylor]: Taking taylor expansion of y in y
0.051 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.052 * [taylor]: Taking taylor expansion of x in y
0.052 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) in x
0.052 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 y) (/ 1 x))) in x
0.052 * [taylor]: Taking taylor expansion of x in x
0.052 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.052 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.052 * [taylor]: Taking taylor expansion of y in x
0.052 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.052 * [taylor]: Taking taylor expansion of x in x
0.054 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) in x
0.054 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 y) (/ 1 x))) in x
0.054 * [taylor]: Taking taylor expansion of x in x
0.054 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.054 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.054 * [taylor]: Taking taylor expansion of y in x
0.054 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.054 * [taylor]: Taking taylor expansion of x in x
0.056 * [taylor]: Taking taylor expansion of 1 in y
0.057 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y
0.057 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.057 * [taylor]: Taking taylor expansion of y in y
0.060 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.060 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.060 * [taylor]: Taking taylor expansion of y in y
0.065 * * * [progress]: simplifying candidates
0.065 * [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
0.068 * * [simplify]: iteration  0 :  61  enodes  (cost  336 )
0.082 * * [simplify]: iteration  1 :  122  enodes  (cost  317 )
0.103 * * [simplify]: iteration  2 :  259  enodes  (cost  299 )
0.156 * * [simplify]: iteration  3 :  542  enodes  (cost  299 )
0.319 * * [simplify]: iteration  4 :  1301  enodes  (cost  299 )
1.395 * * [simplify]: iteration  5 :  4934  enodes  (cost  299 )
2.973 * * [simplify]: iteration  done :  5000  enodes  (cost  299 )
2.973 * [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
2.974 * * * [progress]: adding candidates to table
3.034 * * [progress]: iteration 2 / 4
3.034 * * * [progress]: picking best candidate
3.036 * * * * [pick]: Picked  #<alt (λ (x y) (/ 1 (/ (+ x y) x)))>
3.036 * * * [progress]: localizing error
3.041 * * * [progress]: generating rewritten candidates
3.041 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
3.049 * * * * [progress]: [ 2 / 2 ] rewriting at (2 2)
3.065 * * * [progress]: generating series expansions
3.065 * * * * [progress]: [ 1 / 2 ] generating series at (2)
3.065 * [approximate]: Taking taylor expansion of (/ x (+ x y)) in (x y) around 0
3.065 * [taylor]: Taking taylor expansion of (/ x (+ x y)) in y
3.065 * [taylor]: Taking taylor expansion of x in y
3.065 * [taylor]: Taking taylor expansion of (+ x y) in y
3.065 * [taylor]: Taking taylor expansion of x in y
3.065 * [taylor]: Taking taylor expansion of y in y
3.065 * [taylor]: Taking taylor expansion of (/ x (+ x y)) in x
3.065 * [taylor]: Taking taylor expansion of x in x
3.065 * [taylor]: Taking taylor expansion of (+ x y) in x
3.065 * [taylor]: Taking taylor expansion of x in x
3.065 * [taylor]: Taking taylor expansion of y in x
3.065 * [taylor]: Taking taylor expansion of (/ x (+ x y)) in x
3.065 * [taylor]: Taking taylor expansion of x in x
3.065 * [taylor]: Taking taylor expansion of (+ x y) in x
3.065 * [taylor]: Taking taylor expansion of x in x
3.065 * [taylor]: Taking taylor expansion of y in x
3.065 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.065 * [taylor]: Taking taylor expansion of y in y
3.067 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2))) in y
3.067 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
3.067 * [taylor]: Taking taylor expansion of (pow y 2) in y
3.067 * [taylor]: Taking taylor expansion of y in y
3.070 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
3.070 * [taylor]: Taking taylor expansion of (pow y 3) in y
3.070 * [taylor]: Taking taylor expansion of y in y
3.077 * [approximate]: Taking taylor expansion of (/ 1 (* (+ (/ 1 y) (/ 1 x)) x)) in (x y) around 0
3.077 * [taylor]: Taking taylor expansion of (/ 1 (* (+ (/ 1 y) (/ 1 x)) x)) in y
3.077 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) x) in y
3.077 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
3.077 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.077 * [taylor]: Taking taylor expansion of y in y
3.077 * [taylor]: Taking taylor expansion of (/ 1 x) in y
3.077 * [taylor]: Taking taylor expansion of x in y
3.077 * [taylor]: Taking taylor expansion of x in y
3.077 * [taylor]: Taking taylor expansion of (/ 1 (* (+ (/ 1 y) (/ 1 x)) x)) in x
3.077 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) x) in x
3.077 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
3.077 * [taylor]: Taking taylor expansion of (/ 1 y) in x
3.077 * [taylor]: Taking taylor expansion of y in x
3.078 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.078 * [taylor]: Taking taylor expansion of x in x
3.078 * [taylor]: Taking taylor expansion of x in x
3.079 * [taylor]: Taking taylor expansion of (/ 1 (* (+ (/ 1 y) (/ 1 x)) x)) in x
3.079 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) x) in x
3.079 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
3.079 * [taylor]: Taking taylor expansion of (/ 1 y) in x
3.079 * [taylor]: Taking taylor expansion of y in x
3.079 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.079 * [taylor]: Taking taylor expansion of x in x
3.080 * [taylor]: Taking taylor expansion of x in x
3.081 * [taylor]: Taking taylor expansion of 1 in y
3.082 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y
3.082 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.082 * [taylor]: Taking taylor expansion of y in y
3.086 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
3.086 * [taylor]: Taking taylor expansion of (pow y 2) in y
3.086 * [taylor]: Taking taylor expansion of y in y
3.090 * [approximate]: Taking taylor expansion of (/ 1 (* (+ (/ 1 y) (/ 1 x)) x)) in (x y) around 0
3.090 * [taylor]: Taking taylor expansion of (/ 1 (* (+ (/ 1 y) (/ 1 x)) x)) in y
3.090 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) x) in y
3.090 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
3.090 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.090 * [taylor]: Taking taylor expansion of y in y
3.090 * [taylor]: Taking taylor expansion of (/ 1 x) in y
3.090 * [taylor]: Taking taylor expansion of x in y
3.090 * [taylor]: Taking taylor expansion of x in y
3.091 * [taylor]: Taking taylor expansion of (/ 1 (* (+ (/ 1 y) (/ 1 x)) x)) in x
3.091 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) x) in x
3.091 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
3.091 * [taylor]: Taking taylor expansion of (/ 1 y) in x
3.091 * [taylor]: Taking taylor expansion of y in x
3.091 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.091 * [taylor]: Taking taylor expansion of x in x
3.091 * [taylor]: Taking taylor expansion of x in x
3.092 * [taylor]: Taking taylor expansion of (/ 1 (* (+ (/ 1 y) (/ 1 x)) x)) in x
3.092 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) x) in x
3.093 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
3.093 * [taylor]: Taking taylor expansion of (/ 1 y) in x
3.093 * [taylor]: Taking taylor expansion of y in x
3.093 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.093 * [taylor]: Taking taylor expansion of x in x
3.093 * [taylor]: Taking taylor expansion of x in x
3.094 * [taylor]: Taking taylor expansion of 1 in y
3.096 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y
3.096 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.096 * [taylor]: Taking taylor expansion of y in y
3.099 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
3.099 * [taylor]: Taking taylor expansion of (pow y 2) in y
3.099 * [taylor]: Taking taylor expansion of y in y
3.103 * * * * [progress]: [ 2 / 2 ] generating series at (2 2)
3.103 * [approximate]: Taking taylor expansion of (/ (+ x y) x) in (x y) around 0
3.103 * [taylor]: Taking taylor expansion of (/ (+ x y) x) in y
3.103 * [taylor]: Taking taylor expansion of (+ x y) in y
3.103 * [taylor]: Taking taylor expansion of x in y
3.103 * [taylor]: Taking taylor expansion of y in y
3.103 * [taylor]: Taking taylor expansion of x in y
3.103 * [taylor]: Taking taylor expansion of (/ (+ x y) x) in x
3.103 * [taylor]: Taking taylor expansion of (+ x y) in x
3.103 * [taylor]: Taking taylor expansion of x in x
3.103 * [taylor]: Taking taylor expansion of y in x
3.103 * [taylor]: Taking taylor expansion of x in x
3.103 * [taylor]: Taking taylor expansion of (/ (+ x y) x) in x
3.103 * [taylor]: Taking taylor expansion of (+ x y) in x
3.103 * [taylor]: Taking taylor expansion of x in x
3.103 * [taylor]: Taking taylor expansion of y in x
3.103 * [taylor]: Taking taylor expansion of x in x
3.104 * [taylor]: Taking taylor expansion of y in y
3.104 * [taylor]: Taking taylor expansion of 1 in y
3.105 * [taylor]: Taking taylor expansion of 0 in y
3.107 * [taylor]: Taking taylor expansion of 0 in y
3.107 * [approximate]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) x) in (x y) around 0
3.107 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) x) in y
3.107 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
3.107 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.107 * [taylor]: Taking taylor expansion of y in y
3.107 * [taylor]: Taking taylor expansion of (/ 1 x) in y
3.107 * [taylor]: Taking taylor expansion of x in y
3.107 * [taylor]: Taking taylor expansion of x in y
3.107 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) x) in x
3.107 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
3.107 * [taylor]: Taking taylor expansion of (/ 1 y) in x
3.108 * [taylor]: Taking taylor expansion of y in x
3.108 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.108 * [taylor]: Taking taylor expansion of x in x
3.108 * [taylor]: Taking taylor expansion of x in x
3.108 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) x) in x
3.108 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
3.108 * [taylor]: Taking taylor expansion of (/ 1 y) in x
3.108 * [taylor]: Taking taylor expansion of y in x
3.108 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.108 * [taylor]: Taking taylor expansion of x in x
3.108 * [taylor]: Taking taylor expansion of x in x
3.109 * [taylor]: Taking taylor expansion of 0 in y
3.109 * [taylor]: Taking taylor expansion of 1 in y
3.111 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.111 * [taylor]: Taking taylor expansion of y in y
3.112 * [taylor]: Taking taylor expansion of 0 in y
3.114 * [taylor]: Taking taylor expansion of 0 in y
3.115 * [approximate]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) x) in (x y) around 0
3.115 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) x) in y
3.115 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
3.115 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.115 * [taylor]: Taking taylor expansion of y in y
3.116 * [taylor]: Taking taylor expansion of (/ 1 x) in y
3.116 * [taylor]: Taking taylor expansion of x in y
3.116 * [taylor]: Taking taylor expansion of x in y
3.116 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) x) in x
3.116 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
3.116 * [taylor]: Taking taylor expansion of (/ 1 y) in x
3.116 * [taylor]: Taking taylor expansion of y in x
3.116 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.116 * [taylor]: Taking taylor expansion of x in x
3.116 * [taylor]: Taking taylor expansion of x in x
3.116 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) x) in x
3.116 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
3.116 * [taylor]: Taking taylor expansion of (/ 1 y) in x
3.116 * [taylor]: Taking taylor expansion of y in x
3.116 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.116 * [taylor]: Taking taylor expansion of x in x
3.116 * [taylor]: Taking taylor expansion of x in x
3.117 * [taylor]: Taking taylor expansion of 0 in y
3.118 * [taylor]: Taking taylor expansion of 1 in y
3.119 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.119 * [taylor]: Taking taylor expansion of y in y
3.121 * [taylor]: Taking taylor expansion of 0 in y
3.123 * [taylor]: Taking taylor expansion of 0 in y
3.123 * * * [progress]: simplifying candidates
3.125 * [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)
3.133 * * [simplify]: iteration  0 :  160  enodes  (cost  1662 )
3.191 * * [simplify]: iteration  1 :  354  enodes  (cost  1374 )
3.240 * * [simplify]: iteration  2 :  662  enodes  (cost  1203 )
3.471 * * [simplify]: iteration  3 :  1390  enodes  (cost  1179 )
3.961 * * [simplify]: iteration  4 :  2682  enodes  (cost  1179 )
5.002 * * [simplify]: iteration  done :  5000  enodes  (cost  1179 )
5.003 * [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 (+ x y))) (cbrt (/ x (+ x y))))
  (cbrt (/ x (+ x y)))
  (pow (/ x (+ y x)) 3)
  (sqrt (/ x (+ y x)))
  (sqrt (/ x (+ y x)))
  -1
  (- (/ (+ x y) 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)))
  (/ (* (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 (+ x y)))
  (/ (cbrt x) (sqrt (+ x y)))
  (/ (sqrt x) (sqrt (+ x y)))
  (/ (sqrt x) (sqrt (+ x y)))
  (/ 1 (sqrt (+ y x)))
  (/ x (sqrt (+ x y)))
  (* (cbrt x) (cbrt x))
  (/ (cbrt x) (+ y x))
  (sqrt x)
  (/ (sqrt x) (+ y x))
  1
  (/ x (+ y x))
  (* (cbrt x) (cbrt x))
  (/ (cbrt x) (+ y x))
  (sqrt x)
  (/ (sqrt x) (+ y x))
  1
  (/ x (+ y x))
  1
  (/ x (+ y x))
  (/ 1 (+ y x))
  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)))
  (/ (* (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 (+ x y)))
  (/ (cbrt x) (sqrt (+ x y)))
  (/ (sqrt x) (sqrt (+ x y)))
  (/ (sqrt x) (sqrt (+ x y)))
  (/ 1 (sqrt (+ y x)))
  (/ x (sqrt (+ x y)))
  (* (cbrt x) (cbrt x))
  (/ (cbrt x) (+ y x))
  (sqrt x)
  (/ (sqrt x) (+ y x))
  1
  (/ x (+ y x))
  (* (cbrt x) (cbrt x))
  (/ (cbrt x) (+ y x))
  (sqrt x)
  (/ (sqrt x) (+ y x))
  1
  (/ x (+ y x))
  1
  (/ x (+ y x))
  (/ 1 (+ y x))
  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)))
  (/ (* (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 (+ x y)))
  (/ (cbrt x) (sqrt (+ x y)))
  (/ (sqrt x) (sqrt (+ x y)))
  (/ (sqrt x) (sqrt (+ x y)))
  (/ 1 (sqrt (+ y x)))
  (/ x (sqrt (+ x y)))
  (* (cbrt x) (cbrt x))
  (/ (cbrt x) (+ y x))
  (sqrt x)
  (/ (sqrt x) (+ y x))
  1
  (/ x (+ y x))
  (* (cbrt x) (cbrt x))
  (/ (cbrt x) (+ y x))
  (sqrt x)
  (/ (sqrt x) (+ y x))
  1
  (/ x (+ y x))
  1
  (/ x (+ y x))
  (/ 1 (+ y x))
  x
  (/ x (+ y x))
  (/ (+ y x) 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 (+ x y)))
  (/ (sqrt x) (sqrt (+ x y)))
  (/ 1 (sqrt (+ y x)))
  (* (cbrt x) (cbrt x))
  (sqrt x)
  1
  (* (cbrt x) (cbrt x))
  (sqrt x)
  1
  1
  (/ 1 (+ y x))
  (/ (+ y x) x)
  (/ (+ y x) x)
  (/ (+ y x) x)
  (/ 1 (+ y x))
  (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 (+ 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)))
  (/ (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 (+ y x))
  (/ (sqrt (+ x y)) x)
  (/ 1 (* (cbrt x) (cbrt x)))
  (/ (+ y x) (cbrt x))
  (/ 1 (sqrt x))
  (/ (+ x y) (sqrt x))
  1
  (/ (+ y x) x)
  (/ 1 (* (cbrt x) (cbrt x)))
  (/ (+ y x) (cbrt x))
  (/ 1 (sqrt x))
  (/ (+ x y) (sqrt x))
  1
  (/ (+ y x) x)
  (/ 1 x)
  (/ x (+ y x))
  (/ (+ x y) (* (cbrt x) (cbrt x)))
  (/ (+ x y) (sqrt x))
  (+ y x)
  (/ x (cbrt (+ x y)))
  (/ x (sqrt (+ x y)))
  (/ x (+ y x))
  (/ x (+ y x))
  (* x (fma x x (* y (- y x))))
  (* (- x y) x)
  0
  0
  0
  (+ (/ y x) 1)
  (+ (/ y x) 1)
  (+ (/ y x) 1)
5.003 * * * [progress]: adding candidates to table
5.154 * * [progress]: iteration 3 / 4
5.154 * * * [progress]: picking best candidate
5.155 * * * * [pick]: Picked  #<alt (λ (x y) (* (sqrt (/ x (+ y x))) (sqrt (/ x (+ y x)))))>
5.155 * * * [progress]: localizing error
5.163 * * * [progress]: generating rewritten candidates
5.163 * * * * [progress]: [ 1 / 4 ] rewriting at (2 2)
5.170 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1)
5.176 * * * * [progress]: [ 3 / 4 ] rewriting at (2)
5.213 * * * * [progress]: [ 4 / 4 ] rewriting at (2 2 1)
5.231 * * * [progress]: generating series expansions
5.231 * * * * [progress]: [ 1 / 4 ] generating series at (2 2)
5.231 * [approximate]: Taking taylor expansion of (sqrt (/ x (+ x y))) in (x y) around 0
5.231 * [taylor]: Taking taylor expansion of (sqrt (/ x (+ x y))) in y
5.231 * [taylor]: Taking taylor expansion of (/ x (+ x y)) in y
5.231 * [taylor]: Taking taylor expansion of x in y
5.231 * [taylor]: Taking taylor expansion of (+ x y) in y
5.231 * [taylor]: Taking taylor expansion of x in y
5.231 * [taylor]: Taking taylor expansion of y in y
5.233 * [taylor]: Taking taylor expansion of (sqrt (/ x (+ x y))) in x
5.233 * [taylor]: Taking taylor expansion of (/ x (+ x y)) in x
5.233 * [taylor]: Taking taylor expansion of x in x
5.233 * [taylor]: Taking taylor expansion of (+ x y) in x
5.233 * [taylor]: Taking taylor expansion of x in x
5.233 * [taylor]: Taking taylor expansion of y in x
5.234 * [taylor]: Taking taylor expansion of (sqrt (/ x (+ x y))) in x
5.234 * [taylor]: Taking taylor expansion of (/ x (+ x y)) in x
5.234 * [taylor]: Taking taylor expansion of x in x
5.234 * [taylor]: Taking taylor expansion of (+ x y) in x
5.234 * [taylor]: Taking taylor expansion of x in x
5.234 * [taylor]: Taking taylor expansion of y in x
5.234 * [taylor]: Taking taylor expansion of 0 in y
5.234 * [taylor]: Taking taylor expansion of (/ +nan.0 y) in y
5.234 * [taylor]: Taking taylor expansion of +nan.0 in y
5.234 * [taylor]: Taking taylor expansion of y in y
5.236 * [taylor]: Taking taylor expansion of (/ +nan.0 (pow y 2)) in y
5.236 * [taylor]: Taking taylor expansion of +nan.0 in y
5.236 * [taylor]: Taking taylor expansion of (pow y 2) in y
5.236 * [taylor]: Taking taylor expansion of y in y
5.239 * [approximate]: Taking taylor expansion of (sqrt (/ 1 (* x (+ (/ 1 y) (/ 1 x))))) in (x y) around 0
5.239 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (* x (+ (/ 1 y) (/ 1 x))))) in y
5.239 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) in y
5.239 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 y) (/ 1 x))) in y
5.239 * [taylor]: Taking taylor expansion of x in y
5.239 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
5.239 * [taylor]: Taking taylor expansion of (/ 1 y) in y
5.239 * [taylor]: Taking taylor expansion of y in y
5.240 * [taylor]: Taking taylor expansion of (/ 1 x) in y
5.240 * [taylor]: Taking taylor expansion of x in y
5.240 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (* x (+ (/ 1 y) (/ 1 x))))) in x
5.240 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) in x
5.240 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 y) (/ 1 x))) in x
5.241 * [taylor]: Taking taylor expansion of x in x
5.241 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
5.241 * [taylor]: Taking taylor expansion of (/ 1 y) in x
5.241 * [taylor]: Taking taylor expansion of y in x
5.241 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.241 * [taylor]: Taking taylor expansion of x in x
5.244 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (* x (+ (/ 1 y) (/ 1 x))))) in x
5.244 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) in x
5.245 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 y) (/ 1 x))) in x
5.245 * [taylor]: Taking taylor expansion of x in x
5.245 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
5.245 * [taylor]: Taking taylor expansion of (/ 1 y) in x
5.245 * [taylor]: Taking taylor expansion of y in x
5.245 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.245 * [taylor]: Taking taylor expansion of x in x
5.249 * [taylor]: Taking taylor expansion of 1 in y
5.249 * [taylor]: Taking taylor expansion of (/ -1/2 y) in y
5.249 * [taylor]: Taking taylor expansion of -1/2 in y
5.249 * [taylor]: Taking taylor expansion of y in y
5.252 * [taylor]: Taking taylor expansion of (/ 3/8 (pow y 2)) in y
5.252 * [taylor]: Taking taylor expansion of 3/8 in y
5.252 * [taylor]: Taking taylor expansion of (pow y 2) in y
5.252 * [taylor]: Taking taylor expansion of y in y
5.258 * [taylor]: Taking taylor expansion of (/ -5/16 (pow y 3)) in y
5.258 * [taylor]: Taking taylor expansion of -5/16 in y
5.258 * [taylor]: Taking taylor expansion of (pow y 3) in y
5.258 * [taylor]: Taking taylor expansion of y in y
5.263 * [approximate]: Taking taylor expansion of (sqrt (/ 1 (* x (+ (/ 1 y) (/ 1 x))))) in (x y) around 0
5.263 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (* x (+ (/ 1 y) (/ 1 x))))) in y
5.263 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) in y
5.263 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 y) (/ 1 x))) in y
5.263 * [taylor]: Taking taylor expansion of x in y
5.263 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
5.263 * [taylor]: Taking taylor expansion of (/ 1 y) in y
5.263 * [taylor]: Taking taylor expansion of y in y
5.264 * [taylor]: Taking taylor expansion of (/ 1 x) in y
5.264 * [taylor]: Taking taylor expansion of x in y
5.265 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (* x (+ (/ 1 y) (/ 1 x))))) in x
5.265 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) in x
5.265 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 y) (/ 1 x))) in x
5.265 * [taylor]: Taking taylor expansion of x in x
5.265 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
5.265 * [taylor]: Taking taylor expansion of (/ 1 y) in x
5.265 * [taylor]: Taking taylor expansion of y in x
5.265 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.265 * [taylor]: Taking taylor expansion of x in x
5.268 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (* x (+ (/ 1 y) (/ 1 x))))) in x
5.268 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) in x
5.268 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 y) (/ 1 x))) in x
5.268 * [taylor]: Taking taylor expansion of x in x
5.268 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
5.268 * [taylor]: Taking taylor expansion of (/ 1 y) in x
5.268 * [taylor]: Taking taylor expansion of y in x
5.268 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.268 * [taylor]: Taking taylor expansion of x in x
5.272 * [taylor]: Taking taylor expansion of 1 in y
5.272 * [taylor]: Taking taylor expansion of (/ -1/2 y) in y
5.272 * [taylor]: Taking taylor expansion of -1/2 in y
5.272 * [taylor]: Taking taylor expansion of y in y
5.276 * [taylor]: Taking taylor expansion of (/ 3/8 (pow y 2)) in y
5.276 * [taylor]: Taking taylor expansion of 3/8 in y
5.276 * [taylor]: Taking taylor expansion of (pow y 2) in y
5.276 * [taylor]: Taking taylor expansion of y in y
5.281 * [taylor]: Taking taylor expansion of (/ -5/16 (pow y 3)) in y
5.281 * [taylor]: Taking taylor expansion of -5/16 in y
5.282 * [taylor]: Taking taylor expansion of (pow y 3) in y
5.282 * [taylor]: Taking taylor expansion of y in y
5.286 * * * * [progress]: [ 2 / 4 ] generating series at (2 1)
5.287 * [approximate]: Taking taylor expansion of (sqrt (/ x (+ x y))) in (x y) around 0
5.287 * [taylor]: Taking taylor expansion of (sqrt (/ x (+ x y))) in y
5.287 * [taylor]: Taking taylor expansion of (/ x (+ x y)) in y
5.287 * [taylor]: Taking taylor expansion of x in y
5.287 * [taylor]: Taking taylor expansion of (+ x y) in y
5.287 * [taylor]: Taking taylor expansion of x in y
5.287 * [taylor]: Taking taylor expansion of y in y
5.288 * [taylor]: Taking taylor expansion of (sqrt (/ x (+ x y))) in x
5.288 * [taylor]: Taking taylor expansion of (/ x (+ x y)) in x
5.288 * [taylor]: Taking taylor expansion of x in x
5.288 * [taylor]: Taking taylor expansion of (+ x y) in x
5.288 * [taylor]: Taking taylor expansion of x in x
5.288 * [taylor]: Taking taylor expansion of y in x
5.288 * [taylor]: Taking taylor expansion of (sqrt (/ x (+ x y))) in x
5.288 * [taylor]: Taking taylor expansion of (/ x (+ x y)) in x
5.288 * [taylor]: Taking taylor expansion of x in x
5.288 * [taylor]: Taking taylor expansion of (+ x y) in x
5.288 * [taylor]: Taking taylor expansion of x in x
5.288 * [taylor]: Taking taylor expansion of y in x
5.289 * [taylor]: Taking taylor expansion of 0 in y
5.289 * [taylor]: Taking taylor expansion of (/ +nan.0 y) in y
5.289 * [taylor]: Taking taylor expansion of +nan.0 in y
5.289 * [taylor]: Taking taylor expansion of y in y
5.291 * [taylor]: Taking taylor expansion of (/ +nan.0 (pow y 2)) in y
5.291 * [taylor]: Taking taylor expansion of +nan.0 in y
5.291 * [taylor]: Taking taylor expansion of (pow y 2) in y
5.291 * [taylor]: Taking taylor expansion of y in y
5.294 * [approximate]: Taking taylor expansion of (sqrt (/ 1 (* x (+ (/ 1 y) (/ 1 x))))) in (x y) around 0
5.294 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (* x (+ (/ 1 y) (/ 1 x))))) in y
5.294 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) in y
5.294 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 y) (/ 1 x))) in y
5.294 * [taylor]: Taking taylor expansion of x in y
5.294 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
5.294 * [taylor]: Taking taylor expansion of (/ 1 y) in y
5.294 * [taylor]: Taking taylor expansion of y in y
5.295 * [taylor]: Taking taylor expansion of (/ 1 x) in y
5.295 * [taylor]: Taking taylor expansion of x in y
5.296 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (* x (+ (/ 1 y) (/ 1 x))))) in x
5.296 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) in x
5.296 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 y) (/ 1 x))) in x
5.296 * [taylor]: Taking taylor expansion of x in x
5.296 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
5.296 * [taylor]: Taking taylor expansion of (/ 1 y) in x
5.296 * [taylor]: Taking taylor expansion of y in x
5.296 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.296 * [taylor]: Taking taylor expansion of x in x
5.300 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (* x (+ (/ 1 y) (/ 1 x))))) in x
5.300 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) in x
5.300 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 y) (/ 1 x))) in x
5.300 * [taylor]: Taking taylor expansion of x in x
5.300 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
5.300 * [taylor]: Taking taylor expansion of (/ 1 y) in x
5.300 * [taylor]: Taking taylor expansion of y in x
5.300 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.300 * [taylor]: Taking taylor expansion of x in x
5.304 * [taylor]: Taking taylor expansion of 1 in y
5.304 * [taylor]: Taking taylor expansion of (/ -1/2 y) in y
5.304 * [taylor]: Taking taylor expansion of -1/2 in y
5.304 * [taylor]: Taking taylor expansion of y in y
5.307 * [taylor]: Taking taylor expansion of (/ 3/8 (pow y 2)) in y
5.307 * [taylor]: Taking taylor expansion of 3/8 in y
5.307 * [taylor]: Taking taylor expansion of (pow y 2) in y
5.307 * [taylor]: Taking taylor expansion of y in y
5.316 * [taylor]: Taking taylor expansion of (/ -5/16 (pow y 3)) in y
5.316 * [taylor]: Taking taylor expansion of -5/16 in y
5.316 * [taylor]: Taking taylor expansion of (pow y 3) in y
5.316 * [taylor]: Taking taylor expansion of y in y
5.321 * [approximate]: Taking taylor expansion of (sqrt (/ 1 (* x (+ (/ 1 y) (/ 1 x))))) in (x y) around 0
5.321 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (* x (+ (/ 1 y) (/ 1 x))))) in y
5.321 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) in y
5.321 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 y) (/ 1 x))) in y
5.321 * [taylor]: Taking taylor expansion of x in y
5.321 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
5.321 * [taylor]: Taking taylor expansion of (/ 1 y) in y
5.321 * [taylor]: Taking taylor expansion of y in y
5.321 * [taylor]: Taking taylor expansion of (/ 1 x) in y
5.321 * [taylor]: Taking taylor expansion of x in y
5.322 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (* x (+ (/ 1 y) (/ 1 x))))) in x
5.322 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) in x
5.322 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 y) (/ 1 x))) in x
5.322 * [taylor]: Taking taylor expansion of x in x
5.322 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
5.322 * [taylor]: Taking taylor expansion of (/ 1 y) in x
5.322 * [taylor]: Taking taylor expansion of y in x
5.322 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.322 * [taylor]: Taking taylor expansion of x in x
5.326 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (* x (+ (/ 1 y) (/ 1 x))))) in x
5.326 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) in x
5.326 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 y) (/ 1 x))) in x
5.326 * [taylor]: Taking taylor expansion of x in x
5.326 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
5.326 * [taylor]: Taking taylor expansion of (/ 1 y) in x
5.326 * [taylor]: Taking taylor expansion of y in x
5.326 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.326 * [taylor]: Taking taylor expansion of x in x
5.329 * [taylor]: Taking taylor expansion of 1 in y
5.330 * [taylor]: Taking taylor expansion of (/ -1/2 y) in y
5.330 * [taylor]: Taking taylor expansion of -1/2 in y
5.330 * [taylor]: Taking taylor expansion of y in y
5.333 * [taylor]: Taking taylor expansion of (/ 3/8 (pow y 2)) in y
5.333 * [taylor]: Taking taylor expansion of 3/8 in y
5.333 * [taylor]: Taking taylor expansion of (pow y 2) in y
5.333 * [taylor]: Taking taylor expansion of y in y
5.339 * [taylor]: Taking taylor expansion of (/ -5/16 (pow y 3)) in y
5.339 * [taylor]: Taking taylor expansion of -5/16 in y
5.339 * [taylor]: Taking taylor expansion of (pow y 3) in y
5.339 * [taylor]: Taking taylor expansion of y in y
5.344 * * * * [progress]: [ 3 / 4 ] generating series at (2)
5.345 * [approximate]: Taking taylor expansion of (/ x (+ x y)) in (x y) around 0
5.345 * [taylor]: Taking taylor expansion of (/ x (+ x y)) in y
5.345 * [taylor]: Taking taylor expansion of x in y
5.345 * [taylor]: Taking taylor expansion of (+ x y) in y
5.345 * [taylor]: Taking taylor expansion of x in y
5.345 * [taylor]: Taking taylor expansion of y in y
5.345 * [taylor]: Taking taylor expansion of (/ x (+ x y)) in x
5.345 * [taylor]: Taking taylor expansion of x in x
5.345 * [taylor]: Taking taylor expansion of (+ x y) in x
5.345 * [taylor]: Taking taylor expansion of x in x
5.345 * [taylor]: Taking taylor expansion of y in x
5.345 * [taylor]: Taking taylor expansion of (/ x (+ x y)) in x
5.345 * [taylor]: Taking taylor expansion of x in x
5.345 * [taylor]: Taking taylor expansion of (+ x y) in x
5.345 * [taylor]: Taking taylor expansion of x in x
5.345 * [taylor]: Taking taylor expansion of y in x
5.345 * [taylor]: Taking taylor expansion of (/ 1 y) in y
5.345 * [taylor]: Taking taylor expansion of y in y
5.346 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2))) in y
5.346 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
5.346 * [taylor]: Taking taylor expansion of (pow y 2) in y
5.346 * [taylor]: Taking taylor expansion of y in y
5.350 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
5.350 * [taylor]: Taking taylor expansion of (pow y 3) in y
5.350 * [taylor]: Taking taylor expansion of y in y
5.357 * [approximate]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) in (x y) around 0
5.357 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) in y
5.357 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 y) (/ 1 x))) in y
5.357 * [taylor]: Taking taylor expansion of x in y
5.357 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
5.357 * [taylor]: Taking taylor expansion of (/ 1 y) in y
5.357 * [taylor]: Taking taylor expansion of y in y
5.357 * [taylor]: Taking taylor expansion of (/ 1 x) in y
5.357 * [taylor]: Taking taylor expansion of x in y
5.357 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) in x
5.357 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 y) (/ 1 x))) in x
5.357 * [taylor]: Taking taylor expansion of x in x
5.357 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
5.357 * [taylor]: Taking taylor expansion of (/ 1 y) in x
5.357 * [taylor]: Taking taylor expansion of y in x
5.358 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.358 * [taylor]: Taking taylor expansion of x in x
5.359 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) in x
5.359 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 y) (/ 1 x))) in x
5.359 * [taylor]: Taking taylor expansion of x in x
5.359 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
5.359 * [taylor]: Taking taylor expansion of (/ 1 y) in x
5.359 * [taylor]: Taking taylor expansion of y in x
5.359 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.359 * [taylor]: Taking taylor expansion of x in x
5.361 * [taylor]: Taking taylor expansion of 1 in y
5.362 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y
5.362 * [taylor]: Taking taylor expansion of (/ 1 y) in y
5.362 * [taylor]: Taking taylor expansion of y in y
5.366 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
5.366 * [taylor]: Taking taylor expansion of (pow y 2) in y
5.366 * [taylor]: Taking taylor expansion of y in y
5.370 * [approximate]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) in (x y) around 0
5.370 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) in y
5.370 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 y) (/ 1 x))) in y
5.370 * [taylor]: Taking taylor expansion of x in y
5.370 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
5.370 * [taylor]: Taking taylor expansion of (/ 1 y) in y
5.370 * [taylor]: Taking taylor expansion of y in y
5.370 * [taylor]: Taking taylor expansion of (/ 1 x) in y
5.370 * [taylor]: Taking taylor expansion of x in y
5.371 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) in x
5.371 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 y) (/ 1 x))) in x
5.371 * [taylor]: Taking taylor expansion of x in x
5.371 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
5.371 * [taylor]: Taking taylor expansion of (/ 1 y) in x
5.371 * [taylor]: Taking taylor expansion of y in x
5.371 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.371 * [taylor]: Taking taylor expansion of x in x
5.372 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) in x
5.372 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 y) (/ 1 x))) in x
5.372 * [taylor]: Taking taylor expansion of x in x
5.372 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
5.372 * [taylor]: Taking taylor expansion of (/ 1 y) in x
5.372 * [taylor]: Taking taylor expansion of y in x
5.372 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.373 * [taylor]: Taking taylor expansion of x in x
5.374 * [taylor]: Taking taylor expansion of 1 in y
5.376 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y
5.376 * [taylor]: Taking taylor expansion of (/ 1 y) in y
5.376 * [taylor]: Taking taylor expansion of y in y
5.379 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
5.379 * [taylor]: Taking taylor expansion of (pow y 2) in y
5.379 * [taylor]: Taking taylor expansion of y in y
5.383 * * * * [progress]: [ 4 / 4 ] generating series at (2 2 1)
5.383 * [approximate]: Taking taylor expansion of (/ x (+ x y)) in (x y) around 0
5.383 * [taylor]: Taking taylor expansion of (/ x (+ x y)) in y
5.383 * [taylor]: Taking taylor expansion of x in y
5.383 * [taylor]: Taking taylor expansion of (+ x y) in y
5.383 * [taylor]: Taking taylor expansion of x in y
5.383 * [taylor]: Taking taylor expansion of y in y
5.383 * [taylor]: Taking taylor expansion of (/ x (+ x y)) in x
5.383 * [taylor]: Taking taylor expansion of x in x
5.383 * [taylor]: Taking taylor expansion of (+ x y) in x
5.383 * [taylor]: Taking taylor expansion of x in x
5.383 * [taylor]: Taking taylor expansion of y in x
5.383 * [taylor]: Taking taylor expansion of (/ x (+ x y)) in x
5.383 * [taylor]: Taking taylor expansion of x in x
5.383 * [taylor]: Taking taylor expansion of (+ x y) in x
5.383 * [taylor]: Taking taylor expansion of x in x
5.383 * [taylor]: Taking taylor expansion of y in x
5.383 * [taylor]: Taking taylor expansion of (/ 1 y) in y
5.383 * [taylor]: Taking taylor expansion of y in y
5.384 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2))) in y
5.384 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
5.384 * [taylor]: Taking taylor expansion of (pow y 2) in y
5.384 * [taylor]: Taking taylor expansion of y in y
5.388 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
5.388 * [taylor]: Taking taylor expansion of (pow y 3) in y
5.388 * [taylor]: Taking taylor expansion of y in y
5.397 * [approximate]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) in (x y) around 0
5.397 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) in y
5.397 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 y) (/ 1 x))) in y
5.397 * [taylor]: Taking taylor expansion of x in y
5.397 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
5.397 * [taylor]: Taking taylor expansion of (/ 1 y) in y
5.397 * [taylor]: Taking taylor expansion of y in y
5.398 * [taylor]: Taking taylor expansion of (/ 1 x) in y
5.398 * [taylor]: Taking taylor expansion of x in y
5.398 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) in x
5.398 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 y) (/ 1 x))) in x
5.398 * [taylor]: Taking taylor expansion of x in x
5.398 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
5.398 * [taylor]: Taking taylor expansion of (/ 1 y) in x
5.398 * [taylor]: Taking taylor expansion of y in x
5.398 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.398 * [taylor]: Taking taylor expansion of x in x
5.400 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) in x
5.400 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 y) (/ 1 x))) in x
5.400 * [taylor]: Taking taylor expansion of x in x
5.400 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
5.400 * [taylor]: Taking taylor expansion of (/ 1 y) in x
5.400 * [taylor]: Taking taylor expansion of y in x
5.400 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.400 * [taylor]: Taking taylor expansion of x in x
5.402 * [taylor]: Taking taylor expansion of 1 in y
5.403 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y
5.403 * [taylor]: Taking taylor expansion of (/ 1 y) in y
5.403 * [taylor]: Taking taylor expansion of y in y
5.407 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
5.407 * [taylor]: Taking taylor expansion of (pow y 2) in y
5.407 * [taylor]: Taking taylor expansion of y in y
5.411 * [approximate]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) in (x y) around 0
5.411 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) in y
5.411 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 y) (/ 1 x))) in y
5.411 * [taylor]: Taking taylor expansion of x in y
5.411 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
5.411 * [taylor]: Taking taylor expansion of (/ 1 y) in y
5.411 * [taylor]: Taking taylor expansion of y in y
5.411 * [taylor]: Taking taylor expansion of (/ 1 x) in y
5.411 * [taylor]: Taking taylor expansion of x in y
5.411 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) in x
5.411 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 y) (/ 1 x))) in x
5.412 * [taylor]: Taking taylor expansion of x in x
5.412 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
5.412 * [taylor]: Taking taylor expansion of (/ 1 y) in x
5.412 * [taylor]: Taking taylor expansion of y in x
5.412 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.412 * [taylor]: Taking taylor expansion of x in x
5.413 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) in x
5.413 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 y) (/ 1 x))) in x
5.413 * [taylor]: Taking taylor expansion of x in x
5.413 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
5.413 * [taylor]: Taking taylor expansion of (/ 1 y) in x
5.413 * [taylor]: Taking taylor expansion of y in x
5.413 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.413 * [taylor]: Taking taylor expansion of x in x
5.415 * [taylor]: Taking taylor expansion of 1 in y
5.416 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y
5.416 * [taylor]: Taking taylor expansion of (/ 1 y) in y
5.416 * [taylor]: Taking taylor expansion of y in y
5.420 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
5.420 * [taylor]: Taking taylor expansion of (pow y 2) in y
5.420 * [taylor]: Taking taylor expansion of y in y
5.424 * * * [progress]: simplifying candidates
5.426 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (expm1 (sqrt (/ x (+ y x))))
  (log1p (sqrt (/ x (+ y x))))
  (log (sqrt (/ x (+ y x))))
  (exp (sqrt (/ x (+ y x))))
  (* (cbrt (sqrt (/ x (+ y x)))) (cbrt (sqrt (/ x (+ y x)))))
  (cbrt (sqrt (/ x (+ y x))))
  (* (* (sqrt (/ x (+ y x))) (sqrt (/ x (+ y x)))) (sqrt (/ x (+ y x))))
  (sqrt (* (cbrt (/ x (+ y x))) (cbrt (/ x (+ y x)))))
  (sqrt (cbrt (/ x (+ y x))))
  (sqrt (sqrt (/ x (+ y x))))
  (sqrt (sqrt (/ x (+ y x))))
  (sqrt (/ (* (cbrt x) (cbrt x)) (* (cbrt (+ y x)) (cbrt (+ y x)))))
  (sqrt (/ (cbrt x) (cbrt (+ y x))))
  (sqrt (/ (* (cbrt x) (cbrt x)) (sqrt (+ y x))))
  (sqrt (/ (cbrt x) (sqrt (+ y x))))
  (sqrt (/ (* (cbrt x) (cbrt x)) 1))
  (sqrt (/ (cbrt x) (+ y x)))
  (sqrt (/ (* (cbrt x) (cbrt x)) 1))
  (sqrt (/ (cbrt x) (+ y x)))
  (sqrt (/ (sqrt x) (* (cbrt (+ y x)) (cbrt (+ y x)))))
  (sqrt (/ (sqrt x) (cbrt (+ y x))))
  (sqrt (/ (sqrt x) (sqrt (+ y x))))
  (sqrt (/ (sqrt x) (sqrt (+ y x))))
  (sqrt (/ (sqrt x) 1))
  (sqrt (/ (sqrt x) (+ y x)))
  (sqrt (/ (sqrt x) 1))
  (sqrt (/ (sqrt x) (+ y x)))
  (sqrt (/ 1 (* (cbrt (+ y x)) (cbrt (+ y x)))))
  (sqrt (/ x (cbrt (+ y x))))
  (sqrt (/ 1 (sqrt (+ y x))))
  (sqrt (/ x (sqrt (+ y x))))
  (sqrt (/ 1 1))
  (sqrt (/ x (+ y x)))
  (sqrt (/ 1 1))
  (sqrt (/ x (+ y x)))
  (sqrt 1)
  (sqrt (/ x (+ y x)))
  (sqrt x)
  (sqrt (/ 1 (+ y x)))
  (sqrt (/ x (+ (pow y 3) (pow x 3))))
  (sqrt (+ (* y y) (- (* x x) (* y x))))
  (sqrt (/ x (- (* y y) (* x x))))
  (sqrt (- y x))
  (sqrt x)
  (sqrt (+ y x))
  (/ 1 2)
  (sqrt (sqrt (/ x (+ y x))))
  (sqrt (sqrt (/ x (+ y x))))
  (expm1 (sqrt (/ x (+ y x))))
  (log1p (sqrt (/ x (+ y x))))
  (log (sqrt (/ x (+ y x))))
  (exp (sqrt (/ x (+ y x))))
  (* (cbrt (sqrt (/ x (+ y x)))) (cbrt (sqrt (/ x (+ y x)))))
  (cbrt (sqrt (/ x (+ y x))))
  (* (* (sqrt (/ x (+ y x))) (sqrt (/ x (+ y x)))) (sqrt (/ x (+ y x))))
  (sqrt (* (cbrt (/ x (+ y x))) (cbrt (/ x (+ y x)))))
  (sqrt (cbrt (/ x (+ y x))))
  (sqrt (sqrt (/ x (+ y x))))
  (sqrt (sqrt (/ x (+ y x))))
  (sqrt (/ (* (cbrt x) (cbrt x)) (* (cbrt (+ y x)) (cbrt (+ y x)))))
  (sqrt (/ (cbrt x) (cbrt (+ y x))))
  (sqrt (/ (* (cbrt x) (cbrt x)) (sqrt (+ y x))))
  (sqrt (/ (cbrt x) (sqrt (+ y x))))
  (sqrt (/ (* (cbrt x) (cbrt x)) 1))
  (sqrt (/ (cbrt x) (+ y x)))
  (sqrt (/ (* (cbrt x) (cbrt x)) 1))
  (sqrt (/ (cbrt x) (+ y x)))
  (sqrt (/ (sqrt x) (* (cbrt (+ y x)) (cbrt (+ y x)))))
  (sqrt (/ (sqrt x) (cbrt (+ y x))))
  (sqrt (/ (sqrt x) (sqrt (+ y x))))
  (sqrt (/ (sqrt x) (sqrt (+ y x))))
  (sqrt (/ (sqrt x) 1))
  (sqrt (/ (sqrt x) (+ y x)))
  (sqrt (/ (sqrt x) 1))
  (sqrt (/ (sqrt x) (+ y x)))
  (sqrt (/ 1 (* (cbrt (+ y x)) (cbrt (+ y x)))))
  (sqrt (/ x (cbrt (+ y x))))
  (sqrt (/ 1 (sqrt (+ y x))))
  (sqrt (/ x (sqrt (+ y x))))
  (sqrt (/ 1 1))
  (sqrt (/ x (+ y x)))
  (sqrt (/ 1 1))
  (sqrt (/ x (+ y x)))
  (sqrt 1)
  (sqrt (/ x (+ y x)))
  (sqrt x)
  (sqrt (/ 1 (+ y x)))
  (sqrt (/ x (+ (pow y 3) (pow x 3))))
  (sqrt (+ (* y y) (- (* x x) (* y x))))
  (sqrt (/ x (- (* y y) (* x x))))
  (sqrt (- y x))
  (sqrt x)
  (sqrt (+ y x))
  (/ 1 2)
  (sqrt (sqrt (/ x (+ y x))))
  (sqrt (sqrt (/ x (+ y x))))
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  (expm1 (/ x (+ y x)))
  (log1p (/ x (+ y x)))
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  (log (/ x (+ y x)))
  (exp (/ x (+ y x)))
  (/ (* (* x x) x) (* (* (+ y x) (+ y x)) (+ y x)))
  (* (cbrt (/ x (+ y x))) (cbrt (/ x (+ y x))))
  (cbrt (/ x (+ y x)))
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  (sqrt (/ x (+ y x)))
  (sqrt (/ x (+ y x)))
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  (- (+ y x))
  (/ (* (cbrt x) (cbrt x)) (* (cbrt (+ y x)) (cbrt (+ y x))))
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  (/ (* (cbrt x) (cbrt x)) 1)
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  (/ x (cbrt (+ y x)))
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  (/ x (+ y x))
  (/ 1 (+ y x))
  (/ (+ y x) x)
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  (/ x 1)
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  0
  1
  1
  0
  1
  1
  0
  0
  0
  0
  0
  0
5.433 * * [simplify]: iteration  0 :  183  enodes  (cost  3207 )
5.483 * * [simplify]: iteration  1 :  301  enodes  (cost  2251 )
5.534 * * [simplify]: iteration  2 :  883  enodes  (cost  2129 )
6.311 * * [simplify]: iteration  3 :  2818  enodes  (cost  2090 )
7.009 * * [simplify]: iteration  done :  5001  enodes  (cost  2090 )
7.010 * [simplify]: Simplified to:
   (expm1 (sqrt (/ x (+ y x))))
  (log1p (sqrt (/ x (+ y x))))
  (log (sqrt (/ x (+ y x))))
  (exp (sqrt (/ x (+ y x))))
  (* (cbrt (sqrt (/ x (+ y x)))) (cbrt (sqrt (/ x (+ y x)))))
  (cbrt (sqrt (/ x (+ y x))))
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  (sqrt (sqrt (/ x (+ y x))))
  (sqrt (sqrt (/ x (+ y x))))
  (fabs (/ (cbrt x) (cbrt (+ y x))))
  (sqrt (/ (cbrt x) (cbrt (+ y x))))
  (sqrt (/ (* (cbrt x) (cbrt x)) (sqrt (+ y x))))
  (sqrt (/ (cbrt x) (sqrt (+ y x))))
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  (sqrt (/ (cbrt x) (+ y x)))
  (fabs (cbrt x))
  (sqrt (/ (cbrt x) (+ y x)))
  (fabs (/ (sqrt (sqrt x)) (cbrt (+ y x))))
  (sqrt (/ (sqrt x) (cbrt (+ y x))))
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  (sqrt (/ x (sqrt (+ y x))))
  1
  (sqrt (/ x (+ y x)))
  1
  (sqrt (/ x (+ y x)))
  1
  (sqrt (/ x (+ y x)))
  (sqrt x)
  (sqrt (/ 1 (+ y x)))
  (sqrt (/ x (+ (pow y 3) (pow x 3))))
  (sqrt (fma y y (* x (- x y))))
  (sqrt (/ x (- (* y y) (* x x))))
  (sqrt (- y x))
  (sqrt x)
  (sqrt (+ y x))
  1/2
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  1
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  (* (sqrt (- y x)) (sqrt (/ x (+ y x))))
  (pow (sqrt (sqrt (/ x (+ y x)))) 3)
  (/ x (+ y x))
  (* (sqrt x) (sqrt (/ x (+ y x))))
  (* (sqrt x) (sqrt (/ x (+ y x))))
  (expm1 (/ x (+ y x)))
  (log1p (/ x (+ y x)))
  (log (/ x (+ y x)))
  (log (/ x (+ y x)))
  (exp (/ x (+ y x)))
  (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)))
  (- x)
  (- (+ y x))
  (* (/ (cbrt x) (cbrt (+ y x))) (/ (cbrt x) (cbrt (+ y x))))
  (/ (cbrt x) (cbrt (+ y x)))
  (/ (* (cbrt x) (cbrt x)) (sqrt (+ y x)))
  (/ (cbrt x) (sqrt (+ y x)))
  (* (cbrt x) (cbrt x))
  (/ (cbrt x) (+ y x))
  (* (cbrt x) (cbrt x))
  (/ (cbrt x) (+ y x))
  (/ (/ (sqrt x) (cbrt (+ y x))) (cbrt (+ y x)))
  (/ (sqrt x) (cbrt (+ y x)))
  (/ (sqrt x) (sqrt (+ y x)))
  (/ (sqrt x) (sqrt (+ y x)))
  (sqrt x)
  (/ (sqrt x) (+ y x))
  (sqrt x)
  (/ (sqrt x) (+ y x))
  (/ 1 (* (cbrt (+ y x)) (cbrt (+ y x))))
  (/ x (cbrt (+ y x)))
  (/ 1 (sqrt (+ y x)))
  (/ x (sqrt (+ y x)))
  1
  (/ x (+ y x))
  1
  (/ x (+ y x))
  (/ 1 (+ y x))
  (/ (+ y x) x)
  (/ x (* (cbrt (+ y x)) (cbrt (+ y x))))
  (/ x (sqrt (+ y x)))
  x
  x
  (/ (+ y x) (cbrt x))
  (/ (+ y x) (sqrt x))
  (/ (+ y x) x)
  (/ x (+ (pow y 3) (pow x 3)))
  (/ x (- (* y y) (* x x)))
  0
  1
  1
  0
  1
  1
  0
  0
  0
  0
  0
  0
7.012 * * * [progress]: adding candidates to table
7.407 * [progress]: [Phase 3 of 3] Extracting.
7.407 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (* (sqrt (/ x (+ y x))) (sqrt (/ x (+ y x)))))> #<alt (λ (x y) (/ 1 (/ (+ x y) x)))> #<alt (λ (x y) (/ x (+ x y)))>)
7.407 * * * [regime-changes]: Trying 3 branch expressions: ((/ x (+ x y)) y x)
7.407 * * * * [regimes]: Trying to branch on (/ x (+ x y)) from (#<alt (λ (x y) (* (sqrt (/ x (+ y x))) (sqrt (/ x (+ y x)))))> #<alt (λ (x y) (/ 1 (/ (+ x y) x)))> #<alt (λ (x y) (/ x (+ x y)))>)
7.418 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (* (sqrt (/ x (+ y x))) (sqrt (/ x (+ y x)))))> #<alt (λ (x y) (/ 1 (/ (+ x y) x)))> #<alt (λ (x y) (/ x (+ x y)))>)
7.430 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (* (sqrt (/ x (+ y x))) (sqrt (/ x (+ y x)))))> #<alt (λ (x y) (/ 1 (/ (+ x y) x)))> #<alt (λ (x y) (/ x (+ x y)))>)
7.444 * * * [regime]: Found split indices: #<option (#s(si 2 255))>
7.444 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (/ x (+ x y))
7.445 * * [simplify]: iteration  0 :  4  enodes  (cost  5 )
7.445 * * [simplify]: iteration  1 :  5  enodes  (cost  5 )
7.445 * * [simplify]: iteration  done :  5  enodes  (cost  5 )
7.445 * [simplify]: Simplified to:
   (/ x (+ x y))
7.756 * [regime-testing]: Baseline error score: 0.013751718964870608
7.756 * [regime-testing]: Oracle error score: 0.006000750093761721
7.757 * [regime-testing]: End program error score: 0.013751718964870608