32.842 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.027 * * * [progress]: [2/2] Setting up program.
0.033 * [progress]: [Phase 2 of 3] Improving.
0.033 * [simplify]: Simplifying:
  (/ (- x y) (* (* x 2.0) y))
0.033 * * [simplify]: iteration 0: 7 enodes
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11.930 * * [simplify]: iteration 367: 4980 enodes
11.975 * * [simplify]: iteration 368: 4993 enodes
12.003 * * [simplify]: iteration complete: 5000 enodes
12.003 * * [simplify]: Extracting #0: cost 1 inf + 0
12.003 * * [simplify]: Extracting #1: cost 18 inf + 0
12.003 * * [simplify]: Extracting #2: cost 44 inf + 3
12.003 * * [simplify]: Extracting #3: cost 11 inf + 144
12.003 * * [simplify]: Extracting #4: cost 0 inf + 179
12.003 * [simplify]: Simplified to:
  (/ (/ (- x y) x) (* 2.0 y))
12.008 * * [progress]: iteration 1 / 4
12.008 * * * [progress]: picking best candidate
12.014 * * * * [pick]: Picked  #<alt (λ (x y) (/ (/ (- x y) x) (* 2.0 y)))>
12.014 * * * [progress]: localizing error
12.023 * * * [progress]: generating rewritten candidates
12.023 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
12.057 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1)
12.084 * * * [progress]: generating series expansions
12.084 * * * * [progress]: [ 1 / 2 ] generating series at (2)
12.084 * [backup-simplify]: Simplify (/ (/ (- x y) x) (* 2.0 y)) into (* 0.5 (/ (- x y) (* x y)))
12.084 * [approximate]: Taking taylor expansion of (* 0.5 (/ (- x y) (* x y))) in (x y) around 0
12.084 * [taylor]: Taking taylor expansion of (* 0.5 (/ (- x y) (* x y))) in y
12.084 * [taylor]: Taking taylor expansion of 0.5 in y
12.084 * [backup-simplify]: Simplify 0.5 into 0.5
12.084 * [taylor]: Taking taylor expansion of (/ (- x y) (* x y)) in y
12.084 * [taylor]: Taking taylor expansion of (- x y) in y
12.084 * [taylor]: Taking taylor expansion of x in y
12.084 * [backup-simplify]: Simplify x into x
12.084 * [taylor]: Taking taylor expansion of y in y
12.084 * [backup-simplify]: Simplify 0 into 0
12.084 * [backup-simplify]: Simplify 1 into 1
12.084 * [taylor]: Taking taylor expansion of (* x y) in y
12.084 * [taylor]: Taking taylor expansion of x in y
12.084 * [backup-simplify]: Simplify x into x
12.084 * [taylor]: Taking taylor expansion of y in y
12.084 * [backup-simplify]: Simplify 0 into 0
12.084 * [backup-simplify]: Simplify 1 into 1
12.085 * [backup-simplify]: Simplify (- 0) into 0
12.085 * [backup-simplify]: Simplify (+ x 0) into x
12.085 * [backup-simplify]: Simplify (* x 0) into 0
12.085 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x
12.085 * [backup-simplify]: Simplify (/ x x) into 1
12.085 * [taylor]: Taking taylor expansion of (* 0.5 (/ (- x y) (* x y))) in x
12.085 * [taylor]: Taking taylor expansion of 0.5 in x
12.085 * [backup-simplify]: Simplify 0.5 into 0.5
12.085 * [taylor]: Taking taylor expansion of (/ (- x y) (* x y)) in x
12.085 * [taylor]: Taking taylor expansion of (- x y) in x
12.085 * [taylor]: Taking taylor expansion of x in x
12.085 * [backup-simplify]: Simplify 0 into 0
12.085 * [backup-simplify]: Simplify 1 into 1
12.085 * [taylor]: Taking taylor expansion of y in x
12.085 * [backup-simplify]: Simplify y into y
12.085 * [taylor]: Taking taylor expansion of (* x y) in x
12.085 * [taylor]: Taking taylor expansion of x in x
12.085 * [backup-simplify]: Simplify 0 into 0
12.085 * [backup-simplify]: Simplify 1 into 1
12.085 * [taylor]: Taking taylor expansion of y in x
12.085 * [backup-simplify]: Simplify y into y
12.085 * [backup-simplify]: Simplify (- y) into (- y)
12.085 * [backup-simplify]: Simplify (+ 0 (- y)) into (- y)
12.085 * [backup-simplify]: Simplify (* 0 y) into 0
12.086 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
12.086 * [backup-simplify]: Simplify (/ (- y) y) into -1
12.086 * [taylor]: Taking taylor expansion of (* 0.5 (/ (- x y) (* x y))) in x
12.086 * [taylor]: Taking taylor expansion of 0.5 in x
12.086 * [backup-simplify]: Simplify 0.5 into 0.5
12.086 * [taylor]: Taking taylor expansion of (/ (- x y) (* x y)) in x
12.086 * [taylor]: Taking taylor expansion of (- x y) in x
12.086 * [taylor]: Taking taylor expansion of x in x
12.086 * [backup-simplify]: Simplify 0 into 0
12.086 * [backup-simplify]: Simplify 1 into 1
12.086 * [taylor]: Taking taylor expansion of y in x
12.086 * [backup-simplify]: Simplify y into y
12.086 * [taylor]: Taking taylor expansion of (* x y) in x
12.086 * [taylor]: Taking taylor expansion of x in x
12.086 * [backup-simplify]: Simplify 0 into 0
12.086 * [backup-simplify]: Simplify 1 into 1
12.086 * [taylor]: Taking taylor expansion of y in x
12.086 * [backup-simplify]: Simplify y into y
12.086 * [backup-simplify]: Simplify (- y) into (- y)
12.086 * [backup-simplify]: Simplify (+ 0 (- y)) into (- y)
12.086 * [backup-simplify]: Simplify (* 0 y) into 0
12.086 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
12.086 * [backup-simplify]: Simplify (/ (- y) y) into -1
12.087 * [backup-simplify]: Simplify (* 0.5 -1) into -0.5
12.087 * [taylor]: Taking taylor expansion of -0.5 in y
12.087 * [backup-simplify]: Simplify -0.5 into -0.5
12.087 * [backup-simplify]: Simplify (- 0) into 0
12.087 * [backup-simplify]: Simplify (+ 1 0) into 1
12.088 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
12.088 * [backup-simplify]: Simplify (- (/ 1 y) (+ (* -1 (/ 0 y)))) into (/ 1 y)
12.088 * [backup-simplify]: Simplify (+ (* 0.5 (/ 1 y)) (* 0 -1)) into (* 0.5 (/ 1 y))
12.088 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y
12.088 * [taylor]: Taking taylor expansion of 0.5 in y
12.088 * [backup-simplify]: Simplify 0.5 into 0.5
12.088 * [taylor]: Taking taylor expansion of (/ 1 y) in y
12.088 * [taylor]: Taking taylor expansion of y in y
12.088 * [backup-simplify]: Simplify 0 into 0
12.088 * [backup-simplify]: Simplify 1 into 1
12.089 * [backup-simplify]: Simplify (/ 1 1) into 1
12.089 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
12.089 * [backup-simplify]: Simplify 0.5 into 0.5
12.089 * [backup-simplify]: Simplify -0.5 into -0.5
12.089 * [backup-simplify]: Simplify (- 0) into 0
12.090 * [backup-simplify]: Simplify (+ 0 0) into 0
12.090 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
12.090 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* -1 (/ 0 y)) (* (/ 1 y) (/ 0 y)))) into 0
12.091 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 (/ 1 y)) (* 0 -1))) into 0
12.091 * [taylor]: Taking taylor expansion of 0 in y
12.091 * [backup-simplify]: Simplify 0 into 0
12.091 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
12.092 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 1)) into 0
12.092 * [backup-simplify]: Simplify 0 into 0
12.092 * [backup-simplify]: Simplify 0 into 0
12.092 * [backup-simplify]: Simplify (- 0) into 0
12.092 * [backup-simplify]: Simplify (+ 0 0) into 0
12.093 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
12.094 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* -1 (/ 0 y)) (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
12.094 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 -1)))) into 0
12.094 * [taylor]: Taking taylor expansion of 0 in y
12.094 * [backup-simplify]: Simplify 0 into 0
12.094 * [backup-simplify]: Simplify 0 into 0
12.095 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
12.095 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 1))) into 0
12.095 * [backup-simplify]: Simplify 0 into 0
12.095 * [backup-simplify]: Simplify 0 into 0
12.096 * [backup-simplify]: Simplify (- 0) into 0
12.096 * [backup-simplify]: Simplify (+ 0 0) into 0
12.097 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))))) into 0
12.097 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* -1 (/ 0 y)) (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
12.098 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 -1))))) into 0
12.098 * [taylor]: Taking taylor expansion of 0 in y
12.098 * [backup-simplify]: Simplify 0 into 0
12.098 * [backup-simplify]: Simplify 0 into 0
12.098 * [backup-simplify]: Simplify (+ (* -0.5 (* 1 (/ 1 x))) (* 0.5 (* (/ 1 y) 1))) into (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
12.099 * [backup-simplify]: Simplify (/ (/ (- (/ 1 x) (/ 1 y)) (/ 1 x)) (* 2.0 (/ 1 y))) into (* 0.5 (* x (* y (- (/ 1 x) (/ 1 y)))))
12.099 * [approximate]: Taking taylor expansion of (* 0.5 (* x (* y (- (/ 1 x) (/ 1 y))))) in (x y) around 0
12.099 * [taylor]: Taking taylor expansion of (* 0.5 (* x (* y (- (/ 1 x) (/ 1 y))))) in y
12.099 * [taylor]: Taking taylor expansion of 0.5 in y
12.099 * [backup-simplify]: Simplify 0.5 into 0.5
12.099 * [taylor]: Taking taylor expansion of (* x (* y (- (/ 1 x) (/ 1 y)))) in y
12.099 * [taylor]: Taking taylor expansion of x in y
12.099 * [backup-simplify]: Simplify x into x
12.099 * [taylor]: Taking taylor expansion of (* y (- (/ 1 x) (/ 1 y))) in y
12.099 * [taylor]: Taking taylor expansion of y in y
12.099 * [backup-simplify]: Simplify 0 into 0
12.099 * [backup-simplify]: Simplify 1 into 1
12.099 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
12.099 * [taylor]: Taking taylor expansion of (/ 1 x) in y
12.099 * [taylor]: Taking taylor expansion of x in y
12.099 * [backup-simplify]: Simplify x into x
12.099 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
12.099 * [taylor]: Taking taylor expansion of (/ 1 y) in y
12.099 * [taylor]: Taking taylor expansion of y in y
12.099 * [backup-simplify]: Simplify 0 into 0
12.099 * [backup-simplify]: Simplify 1 into 1
12.099 * [backup-simplify]: Simplify (/ 1 1) into 1
12.099 * [taylor]: Taking taylor expansion of (* 0.5 (* x (* y (- (/ 1 x) (/ 1 y))))) in x
12.099 * [taylor]: Taking taylor expansion of 0.5 in x
12.099 * [backup-simplify]: Simplify 0.5 into 0.5
12.099 * [taylor]: Taking taylor expansion of (* x (* y (- (/ 1 x) (/ 1 y)))) in x
12.099 * [taylor]: Taking taylor expansion of x in x
12.099 * [backup-simplify]: Simplify 0 into 0
12.099 * [backup-simplify]: Simplify 1 into 1
12.099 * [taylor]: Taking taylor expansion of (* y (- (/ 1 x) (/ 1 y))) in x
12.099 * [taylor]: Taking taylor expansion of y in x
12.099 * [backup-simplify]: Simplify y into y
12.099 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
12.099 * [taylor]: Taking taylor expansion of (/ 1 x) in x
12.099 * [taylor]: Taking taylor expansion of x in x
12.099 * [backup-simplify]: Simplify 0 into 0
12.099 * [backup-simplify]: Simplify 1 into 1
12.100 * [backup-simplify]: Simplify (/ 1 1) into 1
12.100 * [taylor]: Taking taylor expansion of (/ 1 y) in x
12.100 * [taylor]: Taking taylor expansion of y in x
12.100 * [backup-simplify]: Simplify y into y
12.100 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
12.100 * [taylor]: Taking taylor expansion of (* 0.5 (* x (* y (- (/ 1 x) (/ 1 y))))) in x
12.100 * [taylor]: Taking taylor expansion of 0.5 in x
12.100 * [backup-simplify]: Simplify 0.5 into 0.5
12.100 * [taylor]: Taking taylor expansion of (* x (* y (- (/ 1 x) (/ 1 y)))) in x
12.100 * [taylor]: Taking taylor expansion of x in x
12.100 * [backup-simplify]: Simplify 0 into 0
12.100 * [backup-simplify]: Simplify 1 into 1
12.100 * [taylor]: Taking taylor expansion of (* y (- (/ 1 x) (/ 1 y))) in x
12.100 * [taylor]: Taking taylor expansion of y in x
12.100 * [backup-simplify]: Simplify y into y
12.100 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
12.100 * [taylor]: Taking taylor expansion of (/ 1 x) in x
12.100 * [taylor]: Taking taylor expansion of x in x
12.100 * [backup-simplify]: Simplify 0 into 0
12.100 * [backup-simplify]: Simplify 1 into 1
12.100 * [backup-simplify]: Simplify (/ 1 1) into 1
12.100 * [taylor]: Taking taylor expansion of (/ 1 y) in x
12.100 * [taylor]: Taking taylor expansion of y in x
12.100 * [backup-simplify]: Simplify y into y
12.100 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
12.101 * [backup-simplify]: Simplify (+ 1 0) into 1
12.101 * [backup-simplify]: Simplify (* y 1) into y
12.101 * [backup-simplify]: Simplify (* 0 y) into 0
12.101 * [backup-simplify]: Simplify (* 0.5 0) into 0
12.101 * [taylor]: Taking taylor expansion of 0 in y
12.101 * [backup-simplify]: Simplify 0 into 0
12.101 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
12.102 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
12.102 * [backup-simplify]: Simplify (+ 0 (- (/ 1 y))) into (- (/ 1 y))
12.102 * [backup-simplify]: Simplify (+ (* y (- (/ 1 y))) (* 0 1)) into (- 1)
12.102 * [backup-simplify]: Simplify (+ (* 0 (- 1)) (* 1 y)) into y
12.103 * [backup-simplify]: Simplify (+ (* 0.5 y) (* 0 0)) into (* 0.5 y)
12.103 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
12.103 * [taylor]: Taking taylor expansion of 0.5 in y
12.103 * [backup-simplify]: Simplify 0.5 into 0.5
12.103 * [taylor]: Taking taylor expansion of y in y
12.103 * [backup-simplify]: Simplify 0 into 0
12.103 * [backup-simplify]: Simplify 1 into 1
12.103 * [backup-simplify]: Simplify 0 into 0
12.103 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
12.103 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
12.104 * [backup-simplify]: Simplify (- 0) into 0
12.104 * [backup-simplify]: Simplify (+ 0 0) into 0
12.104 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 (- (/ 1 y))) (* 0 1))) into 0
12.105 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 (- 1)) (* 0 y))) into (- 1)
12.105 * [backup-simplify]: Simplify (+ (* 0.5 (- 1)) (+ (* 0 y) (* 0 0))) into (- 0.5)
12.105 * [taylor]: Taking taylor expansion of (- 0.5) in y
12.106 * [taylor]: Taking taylor expansion of 0.5 in y
12.106 * [backup-simplify]: Simplify 0.5 into 0.5
12.106 * [backup-simplify]: Simplify (* 0.5 0) into 0
12.106 * [backup-simplify]: Simplify 0 into 0
12.106 * [backup-simplify]: Simplify 0 into 0
12.106 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
12.107 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
12.107 * [backup-simplify]: Simplify (- 0) into 0
12.107 * [backup-simplify]: Simplify (+ 0 0) into 0
12.108 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 (- (/ 1 y))) (* 0 1)))) into 0
12.108 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 (- 1)) (* 0 y)))) into 0
12.109 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 (- 1)) (+ (* 0 y) (* 0 0)))) into 0
12.109 * [taylor]: Taking taylor expansion of 0 in y
12.109 * [backup-simplify]: Simplify 0 into 0
12.110 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
12.110 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
12.112 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
12.112 * [backup-simplify]: Simplify 0.5 into 0.5
12.112 * [backup-simplify]: Simplify 0 into 0
12.113 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
12.113 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
12.113 * [backup-simplify]: Simplify (- 0) into 0
12.114 * [backup-simplify]: Simplify (+ 0 0) into 0
12.115 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (- (/ 1 y))) (* 0 1))))) into 0
12.117 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 (- 1)) (* 0 y))))) into 0
12.119 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 (- 1)) (+ (* 0 y) (* 0 0))))) into 0
12.119 * [taylor]: Taking taylor expansion of 0 in y
12.119 * [backup-simplify]: Simplify 0 into 0
12.119 * [backup-simplify]: Simplify 0 into 0
12.120 * [backup-simplify]: Simplify (- 0) into 0
12.120 * [backup-simplify]: Simplify 0 into 0
12.121 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0
12.121 * [backup-simplify]: Simplify 0 into 0
12.121 * [backup-simplify]: Simplify 0 into 0
12.122 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
12.122 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
12.122 * [backup-simplify]: Simplify (- 0) into 0
12.123 * [backup-simplify]: Simplify (+ 0 0) into 0
12.125 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (- (/ 1 y))) (* 0 1)))))) into 0
12.127 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (- 1)) (* 0 y)))))) into 0
12.129 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (- 1)) (+ (* 0 y) (* 0 0)))))) into 0
12.129 * [taylor]: Taking taylor expansion of 0 in y
12.129 * [backup-simplify]: Simplify 0 into 0
12.129 * [backup-simplify]: Simplify 0 into 0
12.130 * [backup-simplify]: Simplify (+ (* 0.5 (* (/ 1 y) 1)) (* (- 0.5) (* 1 (/ 1 x)))) into (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
12.130 * [backup-simplify]: Simplify (/ (/ (- (/ 1 (- x)) (/ 1 (- y))) (/ 1 (- x))) (* 2.0 (/ 1 (- y)))) into (* 0.5 (* (- (/ 1 y) (/ 1 x)) (* x y)))
12.130 * [approximate]: Taking taylor expansion of (* 0.5 (* (- (/ 1 y) (/ 1 x)) (* x y))) in (x y) around 0
12.130 * [taylor]: Taking taylor expansion of (* 0.5 (* (- (/ 1 y) (/ 1 x)) (* x y))) in y
12.130 * [taylor]: Taking taylor expansion of 0.5 in y
12.130 * [backup-simplify]: Simplify 0.5 into 0.5
12.130 * [taylor]: Taking taylor expansion of (* (- (/ 1 y) (/ 1 x)) (* x y)) in y
12.130 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
12.130 * [taylor]: Taking taylor expansion of (/ 1 y) in y
12.130 * [taylor]: Taking taylor expansion of y in y
12.130 * [backup-simplify]: Simplify 0 into 0
12.130 * [backup-simplify]: Simplify 1 into 1
12.131 * [backup-simplify]: Simplify (/ 1 1) into 1
12.131 * [taylor]: Taking taylor expansion of (/ 1 x) in y
12.131 * [taylor]: Taking taylor expansion of x in y
12.131 * [backup-simplify]: Simplify x into x
12.131 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
12.131 * [taylor]: Taking taylor expansion of (* x y) in y
12.131 * [taylor]: Taking taylor expansion of x in y
12.131 * [backup-simplify]: Simplify x into x
12.131 * [taylor]: Taking taylor expansion of y in y
12.131 * [backup-simplify]: Simplify 0 into 0
12.131 * [backup-simplify]: Simplify 1 into 1
12.131 * [taylor]: Taking taylor expansion of (* 0.5 (* (- (/ 1 y) (/ 1 x)) (* x y))) in x
12.131 * [taylor]: Taking taylor expansion of 0.5 in x
12.131 * [backup-simplify]: Simplify 0.5 into 0.5
12.131 * [taylor]: Taking taylor expansion of (* (- (/ 1 y) (/ 1 x)) (* x y)) in x
12.131 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
12.131 * [taylor]: Taking taylor expansion of (/ 1 y) in x
12.131 * [taylor]: Taking taylor expansion of y in x
12.131 * [backup-simplify]: Simplify y into y
12.131 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
12.132 * [taylor]: Taking taylor expansion of (/ 1 x) in x
12.132 * [taylor]: Taking taylor expansion of x in x
12.132 * [backup-simplify]: Simplify 0 into 0
12.132 * [backup-simplify]: Simplify 1 into 1
12.132 * [backup-simplify]: Simplify (/ 1 1) into 1
12.132 * [taylor]: Taking taylor expansion of (* x y) in x
12.132 * [taylor]: Taking taylor expansion of x in x
12.132 * [backup-simplify]: Simplify 0 into 0
12.132 * [backup-simplify]: Simplify 1 into 1
12.132 * [taylor]: Taking taylor expansion of y in x
12.132 * [backup-simplify]: Simplify y into y
12.132 * [taylor]: Taking taylor expansion of (* 0.5 (* (- (/ 1 y) (/ 1 x)) (* x y))) in x
12.132 * [taylor]: Taking taylor expansion of 0.5 in x
12.132 * [backup-simplify]: Simplify 0.5 into 0.5
12.132 * [taylor]: Taking taylor expansion of (* (- (/ 1 y) (/ 1 x)) (* x y)) in x
12.132 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
12.132 * [taylor]: Taking taylor expansion of (/ 1 y) in x
12.132 * [taylor]: Taking taylor expansion of y in x
12.132 * [backup-simplify]: Simplify y into y
12.132 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
12.133 * [taylor]: Taking taylor expansion of (/ 1 x) in x
12.133 * [taylor]: Taking taylor expansion of x in x
12.133 * [backup-simplify]: Simplify 0 into 0
12.133 * [backup-simplify]: Simplify 1 into 1
12.133 * [backup-simplify]: Simplify (/ 1 1) into 1
12.133 * [taylor]: Taking taylor expansion of (* x y) in x
12.133 * [taylor]: Taking taylor expansion of x in x
12.133 * [backup-simplify]: Simplify 0 into 0
12.133 * [backup-simplify]: Simplify 1 into 1
12.133 * [taylor]: Taking taylor expansion of y in x
12.133 * [backup-simplify]: Simplify y into y
12.134 * [backup-simplify]: Simplify (- 1) into -1
12.134 * [backup-simplify]: Simplify (+ 0 -1) into -1
12.134 * [backup-simplify]: Simplify (* 0 y) into 0
12.135 * [backup-simplify]: Simplify (* -1 0) into 0
12.135 * [backup-simplify]: Simplify (* 0.5 0) into 0
12.135 * [taylor]: Taking taylor expansion of 0 in y
12.135 * [backup-simplify]: Simplify 0 into 0
12.136 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
12.136 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
12.137 * [backup-simplify]: Simplify (- 0) into 0
12.137 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y)
12.137 * [backup-simplify]: Simplify (+ (* -1 y) (* (/ 1 y) 0)) into (- y)
12.137 * [backup-simplify]: Simplify (+ (* 0.5 (- y)) (* 0 0)) into (- (* 0.5 y))
12.138 * [taylor]: Taking taylor expansion of (- (* 0.5 y)) in y
12.138 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
12.138 * [taylor]: Taking taylor expansion of 0.5 in y
12.138 * [backup-simplify]: Simplify 0.5 into 0.5
12.138 * [taylor]: Taking taylor expansion of y in y
12.138 * [backup-simplify]: Simplify 0 into 0
12.138 * [backup-simplify]: Simplify 1 into 1
12.138 * [backup-simplify]: Simplify 0 into 0
12.139 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
12.139 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
12.140 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
12.140 * [backup-simplify]: Simplify (- 0) into 0
12.141 * [backup-simplify]: Simplify (+ 0 0) into 0
12.142 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* (/ 1 y) y) (* 0 0))) into 1
12.143 * [backup-simplify]: Simplify (+ (* 0.5 1) (+ (* 0 (- y)) (* 0 0))) into 0.5
12.143 * [taylor]: Taking taylor expansion of 0.5 in y
12.143 * [backup-simplify]: Simplify 0.5 into 0.5
12.143 * [backup-simplify]: Simplify (* 0.5 0) into 0
12.144 * [backup-simplify]: Simplify (- 0) into 0
12.144 * [backup-simplify]: Simplify 0 into 0
12.144 * [backup-simplify]: Simplify 0 into 0
12.145 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
12.145 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
12.146 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
12.147 * [backup-simplify]: Simplify (- 0) into 0
12.147 * [backup-simplify]: Simplify (+ 0 0) into 0
12.148 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* (/ 1 y) 0) (+ (* 0 y) (* 0 0)))) into 0
12.149 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (+ (* 0 (- y)) (* 0 0)))) into 0
12.149 * [taylor]: Taking taylor expansion of 0 in y
12.149 * [backup-simplify]: Simplify 0 into 0
12.149 * [backup-simplify]: Simplify 0.5 into 0.5
12.151 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
12.151 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
12.152 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
12.152 * [backup-simplify]: Simplify 0 into 0
12.153 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
12.154 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
12.155 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
12.155 * [backup-simplify]: Simplify (- 0) into 0
12.155 * [backup-simplify]: Simplify (+ 0 0) into 0
12.157 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* (/ 1 y) 0) (+ (* 0 0) (+ (* 0 y) (* 0 0))))) into 0
12.158 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 1) (+ (* 0 (- y)) (* 0 0))))) into 0
12.158 * [taylor]: Taking taylor expansion of 0 in y
12.158 * [backup-simplify]: Simplify 0 into 0
12.159 * [backup-simplify]: Simplify 0 into 0
12.159 * [backup-simplify]: Simplify 0 into 0
12.160 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0
12.160 * [backup-simplify]: Simplify (- 0) into 0
12.160 * [backup-simplify]: Simplify 0 into 0
12.160 * [backup-simplify]: Simplify 0 into 0
12.162 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))))) into 0
12.162 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
12.163 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
12.164 * [backup-simplify]: Simplify (- 0) into 0
12.164 * [backup-simplify]: Simplify (+ 0 0) into 0
12.166 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* (/ 1 y) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 y) (* 0 0)))))) into 0
12.168 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (+ (* 0 (- y)) (* 0 0)))))) into 0
12.168 * [taylor]: Taking taylor expansion of 0 in y
12.168 * [backup-simplify]: Simplify 0 into 0
12.168 * [backup-simplify]: Simplify 0 into 0
12.168 * [backup-simplify]: Simplify (+ (* (- 0.5) (* (/ 1 (- y)) 1)) (* 0.5 (* 1 (/ 1 (- x))))) into (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
12.169 * * * * [progress]: [ 2 / 2 ] generating series at (2 1)
12.169 * [backup-simplify]: Simplify (/ (- x y) x) into (/ (- x y) x)
12.169 * [approximate]: Taking taylor expansion of (/ (- x y) x) in (x y) around 0
12.169 * [taylor]: Taking taylor expansion of (/ (- x y) x) in y
12.169 * [taylor]: Taking taylor expansion of (- x y) in y
12.169 * [taylor]: Taking taylor expansion of x in y
12.169 * [backup-simplify]: Simplify x into x
12.169 * [taylor]: Taking taylor expansion of y in y
12.169 * [backup-simplify]: Simplify 0 into 0
12.169 * [backup-simplify]: Simplify 1 into 1
12.169 * [taylor]: Taking taylor expansion of x in y
12.169 * [backup-simplify]: Simplify x into x
12.170 * [backup-simplify]: Simplify (- 0) into 0
12.170 * [backup-simplify]: Simplify (+ x 0) into x
12.170 * [backup-simplify]: Simplify (/ x x) into 1
12.170 * [taylor]: Taking taylor expansion of (/ (- x y) x) in x
12.170 * [taylor]: Taking taylor expansion of (- x y) in x
12.170 * [taylor]: Taking taylor expansion of x in x
12.170 * [backup-simplify]: Simplify 0 into 0
12.170 * [backup-simplify]: Simplify 1 into 1
12.170 * [taylor]: Taking taylor expansion of y in x
12.170 * [backup-simplify]: Simplify y into y
12.170 * [taylor]: Taking taylor expansion of x in x
12.170 * [backup-simplify]: Simplify 0 into 0
12.170 * [backup-simplify]: Simplify 1 into 1
12.170 * [backup-simplify]: Simplify (- y) into (- y)
12.170 * [backup-simplify]: Simplify (+ 0 (- y)) into (- y)
12.170 * [backup-simplify]: Simplify (/ (- y) 1) into (* -1 y)
12.170 * [taylor]: Taking taylor expansion of (/ (- x y) x) in x
12.170 * [taylor]: Taking taylor expansion of (- x y) in x
12.170 * [taylor]: Taking taylor expansion of x in x
12.170 * [backup-simplify]: Simplify 0 into 0
12.170 * [backup-simplify]: Simplify 1 into 1
12.170 * [taylor]: Taking taylor expansion of y in x
12.170 * [backup-simplify]: Simplify y into y
12.170 * [taylor]: Taking taylor expansion of x in x
12.170 * [backup-simplify]: Simplify 0 into 0
12.170 * [backup-simplify]: Simplify 1 into 1
12.171 * [backup-simplify]: Simplify (- y) into (- y)
12.171 * [backup-simplify]: Simplify (+ 0 (- y)) into (- y)
12.171 * [backup-simplify]: Simplify (/ (- y) 1) into (* -1 y)
12.171 * [taylor]: Taking taylor expansion of (* -1 y) in y
12.171 * [taylor]: Taking taylor expansion of -1 in y
12.171 * [backup-simplify]: Simplify -1 into -1
12.171 * [taylor]: Taking taylor expansion of y in y
12.171 * [backup-simplify]: Simplify 0 into 0
12.171 * [backup-simplify]: Simplify 1 into 1
12.171 * [backup-simplify]: Simplify (* -1 0) into 0
12.171 * [backup-simplify]: Simplify 0 into 0
12.172 * [backup-simplify]: Simplify (- 0) into 0
12.172 * [backup-simplify]: Simplify (+ 1 0) into 1
12.173 * [backup-simplify]: Simplify (- (/ 1 1) (+ (* (* -1 y) (/ 0 1)))) into 1
12.173 * [taylor]: Taking taylor expansion of 1 in y
12.173 * [backup-simplify]: Simplify 1 into 1
12.173 * [backup-simplify]: Simplify 1 into 1
12.174 * [backup-simplify]: Simplify (+ (* -1 1) (* 0 0)) into -1
12.174 * [backup-simplify]: Simplify -1 into -1
12.174 * [backup-simplify]: Simplify (- 0) into 0
12.174 * [backup-simplify]: Simplify (+ 0 0) into 0
12.176 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (* -1 y) (/ 0 1)) (* 1 (/ 0 1)))) into 0
12.176 * [taylor]: Taking taylor expansion of 0 in y
12.176 * [backup-simplify]: Simplify 0 into 0
12.176 * [backup-simplify]: Simplify 0 into 0
12.176 * [backup-simplify]: Simplify 0 into 0
12.177 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 1) (* 0 0))) into 0
12.177 * [backup-simplify]: Simplify 0 into 0
12.177 * [backup-simplify]: Simplify (- 0) into 0
12.178 * [backup-simplify]: Simplify (+ 0 0) into 0
12.180 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (* -1 y) (/ 0 1)) (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
12.180 * [taylor]: Taking taylor expansion of 0 in y
12.180 * [backup-simplify]: Simplify 0 into 0
12.180 * [backup-simplify]: Simplify 0 into 0
12.180 * [backup-simplify]: Simplify 0 into 0
12.180 * [backup-simplify]: Simplify 0 into 0
12.180 * [backup-simplify]: Simplify (+ (* -1 (* y (/ 1 x))) 1) into (- 1 (/ y x))
12.180 * [backup-simplify]: Simplify (/ (- (/ 1 x) (/ 1 y)) (/ 1 x)) into (* x (- (/ 1 x) (/ 1 y)))
12.180 * [approximate]: Taking taylor expansion of (* x (- (/ 1 x) (/ 1 y))) in (x y) around 0
12.180 * [taylor]: Taking taylor expansion of (* x (- (/ 1 x) (/ 1 y))) in y
12.180 * [taylor]: Taking taylor expansion of x in y
12.180 * [backup-simplify]: Simplify x into x
12.180 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
12.180 * [taylor]: Taking taylor expansion of (/ 1 x) in y
12.180 * [taylor]: Taking taylor expansion of x in y
12.180 * [backup-simplify]: Simplify x into x
12.180 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
12.180 * [taylor]: Taking taylor expansion of (/ 1 y) in y
12.180 * [taylor]: Taking taylor expansion of y in y
12.180 * [backup-simplify]: Simplify 0 into 0
12.180 * [backup-simplify]: Simplify 1 into 1
12.181 * [backup-simplify]: Simplify (/ 1 1) into 1
12.181 * [taylor]: Taking taylor expansion of (* x (- (/ 1 x) (/ 1 y))) in x
12.181 * [taylor]: Taking taylor expansion of x in x
12.181 * [backup-simplify]: Simplify 0 into 0
12.181 * [backup-simplify]: Simplify 1 into 1
12.181 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
12.181 * [taylor]: Taking taylor expansion of (/ 1 x) in x
12.181 * [taylor]: Taking taylor expansion of x in x
12.181 * [backup-simplify]: Simplify 0 into 0
12.181 * [backup-simplify]: Simplify 1 into 1
12.181 * [backup-simplify]: Simplify (/ 1 1) into 1
12.181 * [taylor]: Taking taylor expansion of (/ 1 y) in x
12.181 * [taylor]: Taking taylor expansion of y in x
12.182 * [backup-simplify]: Simplify y into y
12.182 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
12.182 * [taylor]: Taking taylor expansion of (* x (- (/ 1 x) (/ 1 y))) in x
12.182 * [taylor]: Taking taylor expansion of x in x
12.182 * [backup-simplify]: Simplify 0 into 0
12.182 * [backup-simplify]: Simplify 1 into 1
12.182 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
12.182 * [taylor]: Taking taylor expansion of (/ 1 x) in x
12.182 * [taylor]: Taking taylor expansion of x in x
12.182 * [backup-simplify]: Simplify 0 into 0
12.182 * [backup-simplify]: Simplify 1 into 1
12.182 * [backup-simplify]: Simplify (/ 1 1) into 1
12.182 * [taylor]: Taking taylor expansion of (/ 1 y) in x
12.182 * [taylor]: Taking taylor expansion of y in x
12.182 * [backup-simplify]: Simplify y into y
12.182 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
12.183 * [backup-simplify]: Simplify (+ 1 0) into 1
12.183 * [backup-simplify]: Simplify (* 0 1) into 0
12.183 * [taylor]: Taking taylor expansion of 0 in y
12.183 * [backup-simplify]: Simplify 0 into 0
12.184 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
12.184 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
12.184 * [backup-simplify]: Simplify (+ 0 (- (/ 1 y))) into (- (/ 1 y))
12.185 * [backup-simplify]: Simplify (+ (* 0 (- (/ 1 y))) (* 1 1)) into 1
12.185 * [taylor]: Taking taylor expansion of 1 in y
12.185 * [backup-simplify]: Simplify 1 into 1
12.185 * [backup-simplify]: Simplify 0 into 0
12.186 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
12.186 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
12.186 * [backup-simplify]: Simplify (- 0) into 0
12.186 * [backup-simplify]: Simplify (+ 0 0) into 0
12.187 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 (- (/ 1 y))) (* 0 1))) into (- (/ 1 y))
12.187 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y
12.187 * [taylor]: Taking taylor expansion of (/ 1 y) in y
12.187 * [taylor]: Taking taylor expansion of y in y
12.187 * [backup-simplify]: Simplify 0 into 0
12.187 * [backup-simplify]: Simplify 1 into 1
12.188 * [backup-simplify]: Simplify (/ 1 1) into 1
12.188 * [backup-simplify]: Simplify (- 1) into -1
12.188 * [backup-simplify]: Simplify -1 into -1
12.188 * [backup-simplify]: Simplify 1 into 1
12.188 * [backup-simplify]: Simplify 0 into 0
12.189 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
12.189 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
12.190 * [backup-simplify]: Simplify (- 0) into 0
12.190 * [backup-simplify]: Simplify (+ 0 0) into 0
12.191 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 (- (/ 1 y))) (* 0 1)))) into 0
12.191 * [taylor]: Taking taylor expansion of 0 in y
12.191 * [backup-simplify]: Simplify 0 into 0
12.192 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
12.193 * [backup-simplify]: Simplify (- 0) into 0
12.193 * [backup-simplify]: Simplify 0 into 0
12.193 * [backup-simplify]: Simplify 0 into 0
12.193 * [backup-simplify]: Simplify 0 into 0
12.194 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
12.194 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
12.194 * [backup-simplify]: Simplify (- 0) into 0
12.195 * [backup-simplify]: Simplify (+ 0 0) into 0
12.196 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 (- (/ 1 y))) (* 0 1))))) into 0
12.196 * [taylor]: Taking taylor expansion of 0 in y
12.196 * [backup-simplify]: Simplify 0 into 0
12.196 * [backup-simplify]: Simplify 0 into 0
12.197 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
12.198 * [backup-simplify]: Simplify (- 0) into 0
12.198 * [backup-simplify]: Simplify 0 into 0
12.198 * [backup-simplify]: Simplify (+ 1 (* -1 (* (/ 1 (/ 1 y)) (/ 1 x)))) into (- 1 (/ y x))
12.198 * [backup-simplify]: Simplify (/ (- (/ 1 (- x)) (/ 1 (- y))) (/ 1 (- x))) into (* -1 (* (- (/ 1 y) (/ 1 x)) x))
12.198 * [approximate]: Taking taylor expansion of (* -1 (* (- (/ 1 y) (/ 1 x)) x)) in (x y) around 0
12.198 * [taylor]: Taking taylor expansion of (* -1 (* (- (/ 1 y) (/ 1 x)) x)) in y
12.198 * [taylor]: Taking taylor expansion of -1 in y
12.198 * [backup-simplify]: Simplify -1 into -1
12.198 * [taylor]: Taking taylor expansion of (* (- (/ 1 y) (/ 1 x)) x) in y
12.198 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
12.198 * [taylor]: Taking taylor expansion of (/ 1 y) in y
12.198 * [taylor]: Taking taylor expansion of y in y
12.198 * [backup-simplify]: Simplify 0 into 0
12.199 * [backup-simplify]: Simplify 1 into 1
12.199 * [backup-simplify]: Simplify (/ 1 1) into 1
12.199 * [taylor]: Taking taylor expansion of (/ 1 x) in y
12.199 * [taylor]: Taking taylor expansion of x in y
12.199 * [backup-simplify]: Simplify x into x
12.199 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
12.199 * [taylor]: Taking taylor expansion of x in y
12.199 * [backup-simplify]: Simplify x into x
12.199 * [taylor]: Taking taylor expansion of (* -1 (* (- (/ 1 y) (/ 1 x)) x)) in x
12.199 * [taylor]: Taking taylor expansion of -1 in x
12.199 * [backup-simplify]: Simplify -1 into -1
12.199 * [taylor]: Taking taylor expansion of (* (- (/ 1 y) (/ 1 x)) x) in x
12.199 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
12.199 * [taylor]: Taking taylor expansion of (/ 1 y) in x
12.199 * [taylor]: Taking taylor expansion of y in x
12.199 * [backup-simplify]: Simplify y into y
12.199 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
12.199 * [taylor]: Taking taylor expansion of (/ 1 x) in x
12.199 * [taylor]: Taking taylor expansion of x in x
12.199 * [backup-simplify]: Simplify 0 into 0
12.199 * [backup-simplify]: Simplify 1 into 1
12.200 * [backup-simplify]: Simplify (/ 1 1) into 1
12.200 * [taylor]: Taking taylor expansion of x in x
12.200 * [backup-simplify]: Simplify 0 into 0
12.200 * [backup-simplify]: Simplify 1 into 1
12.200 * [taylor]: Taking taylor expansion of (* -1 (* (- (/ 1 y) (/ 1 x)) x)) in x
12.200 * [taylor]: Taking taylor expansion of -1 in x
12.200 * [backup-simplify]: Simplify -1 into -1
12.200 * [taylor]: Taking taylor expansion of (* (- (/ 1 y) (/ 1 x)) x) in x
12.200 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
12.200 * [taylor]: Taking taylor expansion of (/ 1 y) in x
12.200 * [taylor]: Taking taylor expansion of y in x
12.200 * [backup-simplify]: Simplify y into y
12.200 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
12.200 * [taylor]: Taking taylor expansion of (/ 1 x) in x
12.200 * [taylor]: Taking taylor expansion of x in x
12.200 * [backup-simplify]: Simplify 0 into 0
12.200 * [backup-simplify]: Simplify 1 into 1
12.201 * [backup-simplify]: Simplify (/ 1 1) into 1
12.201 * [taylor]: Taking taylor expansion of x in x
12.201 * [backup-simplify]: Simplify 0 into 0
12.201 * [backup-simplify]: Simplify 1 into 1
12.201 * [backup-simplify]: Simplify (- 1) into -1
12.201 * [backup-simplify]: Simplify (+ 0 -1) into -1
12.202 * [backup-simplify]: Simplify (* -1 0) into 0
12.202 * [backup-simplify]: Simplify (* -1 0) into 0
12.202 * [taylor]: Taking taylor expansion of 0 in y
12.202 * [backup-simplify]: Simplify 0 into 0
12.202 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
12.203 * [backup-simplify]: Simplify (- 0) into 0
12.203 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y)
12.203 * [backup-simplify]: Simplify (+ (* -1 1) (* (/ 1 y) 0)) into (- 1)
12.204 * [backup-simplify]: Simplify (+ (* -1 (- 1)) (* 0 0)) into 1
12.204 * [taylor]: Taking taylor expansion of 1 in y
12.204 * [backup-simplify]: Simplify 1 into 1
12.204 * [backup-simplify]: Simplify 0 into 0
12.204 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
12.204 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
12.205 * [backup-simplify]: Simplify (- 0) into 0
12.205 * [backup-simplify]: Simplify (+ 0 0) into 0
12.205 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* (/ 1 y) 1) (* 0 0))) into (/ 1 y)
12.208 * [backup-simplify]: Simplify (+ (* -1 (/ 1 y)) (+ (* 0 (- 1)) (* 0 0))) into (- (/ 1 y))
12.208 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y
12.208 * [taylor]: Taking taylor expansion of (/ 1 y) in y
12.208 * [taylor]: Taking taylor expansion of y in y
12.208 * [backup-simplify]: Simplify 0 into 0
12.208 * [backup-simplify]: Simplify 1 into 1
12.208 * [backup-simplify]: Simplify (/ 1 1) into 1
12.209 * [backup-simplify]: Simplify (- 1) into -1
12.209 * [backup-simplify]: Simplify -1 into -1
12.209 * [backup-simplify]: Simplify 1 into 1
12.209 * [backup-simplify]: Simplify 0 into 0
12.209 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
12.209 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
12.210 * [backup-simplify]: Simplify (- 0) into 0
12.210 * [backup-simplify]: Simplify (+ 0 0) into 0
12.211 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* (/ 1 y) 0) (+ (* 0 1) (* 0 0)))) into 0
12.211 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 (/ 1 y)) (+ (* 0 (- 1)) (* 0 0)))) into 0
12.211 * [taylor]: Taking taylor expansion of 0 in y
12.211 * [backup-simplify]: Simplify 0 into 0
12.212 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
12.212 * [backup-simplify]: Simplify (- 0) into 0
12.212 * [backup-simplify]: Simplify 0 into 0
12.212 * [backup-simplify]: Simplify 0 into 0
12.212 * [backup-simplify]: Simplify 0 into 0
12.212 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
12.213 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
12.213 * [backup-simplify]: Simplify (- 0) into 0
12.213 * [backup-simplify]: Simplify (+ 0 0) into 0
12.214 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* (/ 1 y) 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
12.215 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (+ (* 0 (- 1)) (* 0 0))))) into 0
12.215 * [taylor]: Taking taylor expansion of 0 in y
12.215 * [backup-simplify]: Simplify 0 into 0
12.215 * [backup-simplify]: Simplify 0 into 0
12.216 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
12.216 * [backup-simplify]: Simplify (- 0) into 0
12.216 * [backup-simplify]: Simplify 0 into 0
12.216 * [backup-simplify]: Simplify (+ 1 (* -1 (* (/ 1 (/ 1 (- y))) (/ 1 (- x))))) into (- 1 (/ y x))
12.216 * * * [progress]: simplifying candidates
12.217 * [simplify]: Simplifying:
  (- (- (log (- x y)) (log x)) (+ (log 2.0) (log y)))
  (- (- (log (- x y)) (log x)) (log (* 2.0 y)))
  (- (log (/ (- x y) x)) (+ (log 2.0) (log y)))
  (- (log (/ (- x y) x)) (log (* 2.0 y)))
  (log (/ (/ (- x y) x) (* 2.0 y)))
  (exp (/ (/ (- x y) x) (* 2.0 y)))
  (/ (/ (* (* (- x y) (- x y)) (- x y)) (* (* x x) x)) (* (* (* 2.0 2.0) 2.0) (* (* y y) y)))
  (/ (/ (* (* (- x y) (- x y)) (- x y)) (* (* x x) x)) (* (* (* 2.0 y) (* 2.0 y)) (* 2.0 y)))
  (/ (* (* (/ (- x y) x) (/ (- x y) x)) (/ (- x y) x)) (* (* (* 2.0 2.0) 2.0) (* (* y y) y)))
  (/ (* (* (/ (- x y) x) (/ (- x y) x)) (/ (- x y) x)) (* (* (* 2.0 y) (* 2.0 y)) (* 2.0 y)))
  (* (cbrt (/ (/ (- x y) x) (* 2.0 y))) (cbrt (/ (/ (- x y) x) (* 2.0 y))))
  (cbrt (/ (/ (- x y) x) (* 2.0 y)))
  (* (* (/ (/ (- x y) x) (* 2.0 y)) (/ (/ (- x y) x) (* 2.0 y))) (/ (/ (- x y) x) (* 2.0 y)))
  (sqrt (/ (/ (- x y) x) (* 2.0 y)))
  (sqrt (/ (/ (- x y) x) (* 2.0 y)))
  (- (/ (- x y) x))
  (- (* 2.0 y))
  (/ (/ x x) (* 2.0 y))
  (/ (/ y x) (* 2.0 y))
  (/ (* (cbrt (/ (- x y) x)) (cbrt (/ (- x y) x))) 2.0)
  (/ (cbrt (/ (- x y) x)) y)
  (/ (sqrt (/ (- x y) x)) 2.0)
  (/ (sqrt (/ (- x y) x)) y)
  (/ (/ (* (cbrt (- x y)) (cbrt (- x y))) (* (cbrt x) (cbrt x))) 2.0)
  (/ (/ (cbrt (- x y)) (cbrt x)) y)
  (/ (/ (* (cbrt (- x y)) (cbrt (- x y))) (sqrt x)) 2.0)
  (/ (/ (cbrt (- x y)) (sqrt x)) y)
  (/ (/ (* (cbrt (- x y)) (cbrt (- x y))) 1) 2.0)
  (/ (/ (cbrt (- x y)) x) y)
  (/ (/ (sqrt (- x y)) (* (cbrt x) (cbrt x))) 2.0)
  (/ (/ (sqrt (- x y)) (cbrt x)) y)
  (/ (/ (sqrt (- x y)) (sqrt x)) 2.0)
  (/ (/ (sqrt (- x y)) (sqrt x)) y)
  (/ (/ (sqrt (- x y)) 1) 2.0)
  (/ (/ (sqrt (- x y)) x) y)
  (/ (/ 1 (* (cbrt x) (cbrt x))) 2.0)
  (/ (/ (- x y) (cbrt x)) y)
  (/ (/ 1 (sqrt x)) 2.0)
  (/ (/ (- x y) (sqrt x)) y)
  (/ (/ 1 1) 2.0)
  (/ (/ (- x y) x) y)
  (/ (/ (+ (sqrt x) (sqrt y)) (* (cbrt x) (cbrt x))) 2.0)
  (/ (/ (- (sqrt x) (sqrt y)) (cbrt x)) y)
  (/ (/ (+ (sqrt x) (sqrt y)) (sqrt x)) 2.0)
  (/ (/ (- (sqrt x) (sqrt y)) (sqrt x)) y)
  (/ (/ (+ (sqrt x) (sqrt y)) 1) 2.0)
  (/ (/ (- (sqrt x) (sqrt y)) x) y)
  (/ (/ 1 (* (cbrt x) (cbrt x))) 2.0)
  (/ (/ (- x y) (cbrt x)) y)
  (/ (/ 1 (sqrt x)) 2.0)
  (/ (/ (- x y) (sqrt x)) y)
  (/ (/ 1 1) 2.0)
  (/ (/ (- x y) x) y)
  (/ 1 2.0)
  (/ (/ (- x y) x) y)
  (/ (- x y) 2.0)
  (/ (/ 1 x) y)
  (/ 1 (* 2.0 y))
  (/ (* 2.0 y) (/ (- x y) x))
  (/ (/ (- x y) x) 2.0)
  (/ (* 2.0 y) (cbrt (/ (- x y) x)))
  (/ (* 2.0 y) (sqrt (/ (- x y) x)))
  (/ (* 2.0 y) (/ (cbrt (- x y)) (cbrt x)))
  (/ (* 2.0 y) (/ (cbrt (- x y)) (sqrt x)))
  (/ (* 2.0 y) (/ (cbrt (- x y)) x))
  (/ (* 2.0 y) (/ (sqrt (- x y)) (cbrt x)))
  (/ (* 2.0 y) (/ (sqrt (- x y)) (sqrt x)))
  (/ (* 2.0 y) (/ (sqrt (- x y)) x))
  (/ (* 2.0 y) (/ (- x y) (cbrt x)))
  (/ (* 2.0 y) (/ (- x y) (sqrt x)))
  (/ (* 2.0 y) (/ (- x y) x))
  (/ (* 2.0 y) (/ (- (sqrt x) (sqrt y)) (cbrt x)))
  (/ (* 2.0 y) (/ (- (sqrt x) (sqrt y)) (sqrt x)))
  (/ (* 2.0 y) (/ (- (sqrt x) (sqrt y)) x))
  (/ (* 2.0 y) (/ (- x y) (cbrt x)))
  (/ (* 2.0 y) (/ (- x y) (sqrt x)))
  (/ (* 2.0 y) (/ (- x y) x))
  (/ (* 2.0 y) (/ (- x y) x))
  (/ (* 2.0 y) (/ 1 x))
  (* (* 2.0 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)
  (/ 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)
  (/ (+ (sqrt x) (sqrt y)) (* (cbrt x) (cbrt x)))
  (/ (- (sqrt x) (sqrt y)) (cbrt x))
  (/ (+ (sqrt x) (sqrt y)) (sqrt x))
  (/ (- (sqrt x) (sqrt y)) (sqrt x))
  (/ (+ (sqrt x) (sqrt y)) 1)
  (/ (- (sqrt x) (sqrt 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 (- (sqrt x) (sqrt y)))
  (/ x (- x y))
  (* x (+ (* x x) (+ (* y y) (* x y))))
  (* x (+ x y))
  (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
  (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
  (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
  (- 1 (/ y x))
  (- 1 (/ y x))
  (- 1 (/ y x))
12.219 * * [simplify]: iteration 0: 156 enodes
12.255 * * [simplify]: iteration 1: 391 enodes
12.521 * * [simplify]: iteration 2: 1883 enodes
12.920 * * [simplify]: iteration complete: 5002 enodes
12.920 * * [simplify]: Extracting #0: cost 102 inf + 0
12.922 * * [simplify]: Extracting #1: cost 1243 inf + 1
12.928 * * [simplify]: Extracting #2: cost 2361 inf + 346
12.940 * * [simplify]: Extracting #3: cost 1800 inf + 5233
12.953 * * [simplify]: Extracting #4: cost 353 inf + 20175
12.965 * * [simplify]: Extracting #5: cost 23 inf + 24371
12.977 * * [simplify]: Extracting #6: cost 0 inf + 24647
12.985 * [simplify]: Simplified to:
  (log (/ (- 1 (/ y x)) (* 2.0 y)))
  (log (/ (- 1 (/ y x)) (* 2.0 y)))
  (log (/ (- 1 (/ y x)) (* 2.0 y)))
  (log (/ (- 1 (/ y x)) (* 2.0 y)))
  (log (/ (- 1 (/ y x)) (* 2.0 y)))
  (exp (/ (- 1 (/ y x)) (* 2.0 y)))
  (/ (pow (- x y) 3) (* (pow y 3) (* (pow 2.0 3) (pow x 3))))
  (/ (pow (- x y) 3) (* (pow (* 2.0 y) 3) (pow x 3)))
  (/ (/ (pow (- 1 (/ y x)) 3) (pow 2.0 3)) (pow y 3))
  (pow (/ (- 1 (/ y x)) (* 2.0 y)) 3)
  (* (cbrt (/ (- 1 (/ y x)) (* 2.0 y))) (cbrt (/ (- 1 (/ y x)) (* 2.0 y))))
  (cbrt (/ (- 1 (/ y x)) (* 2.0 y)))
  (pow (/ (- 1 (/ y x)) (* 2.0 y)) 3)
  (sqrt (/ (- 1 (/ y x)) (* 2.0 y)))
  (sqrt (/ (- 1 (/ y x)) (* 2.0 y)))
  (/ (- (- x y)) x)
  (* 2.0 (- y))
  (/ (/ 1 2.0) y)
  (/ (/ y x) (* 2.0 y))
  (* (/ (cbrt (- 1 (/ y x))) 2.0) (cbrt (- 1 (/ y x))))
  (/ (cbrt (- 1 (/ y x))) y)
  (/ (sqrt (- 1 (/ y x))) 2.0)
  (/ (sqrt (- 1 (/ y x))) y)
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (* 2.0 (* (cbrt x) (cbrt x))))
  (/ (/ (cbrt (- x y)) (cbrt x)) y)
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (* (sqrt x) 2.0))
  (/ (/ (cbrt (- x y)) y) (sqrt x))
  (/ (cbrt (- x y)) (/ 2.0 (cbrt (- x y))))
  (/ (cbrt (- x y)) (* y x))
  (/ (/ (sqrt (- x y)) 2.0) (* (cbrt x) (cbrt x)))
  (/ (sqrt (- x y)) (* y (cbrt x)))
  (/ (sqrt (- x y)) (* 2.0 (sqrt x)))
  (/ (sqrt (- x y)) (* y (sqrt x)))
  (/ (sqrt (- x y)) 2.0)
  (/ (sqrt (- x y)) (* y x))
  (/ (/ 1 (cbrt x)) (* 2.0 (cbrt x)))
  (/ (- x y) (* y (cbrt x)))
  (/ 1 (* (sqrt x) 2.0))
  (/ (- x y) (* y (sqrt x)))
  (/ 1 2.0)
  (/ (/ (- x y) x) y)
  (/ (/ (+ (sqrt x) (sqrt y)) (* (cbrt x) (cbrt x))) 2.0)
  (/ (/ (- (sqrt x) (sqrt y)) y) (cbrt x))
  (/ (/ (+ (sqrt x) (sqrt y)) (sqrt x)) 2.0)
  (/ (- 1 (/ (sqrt y) (sqrt x))) y)
  (/ (+ (sqrt x) (sqrt y)) 2.0)
  (/ (- (sqrt x) (sqrt y)) (* y x))
  (/ (/ 1 (cbrt x)) (* 2.0 (cbrt x)))
  (/ (- x y) (* y (cbrt x)))
  (/ 1 (* (sqrt x) 2.0))
  (/ (- x y) (* y (sqrt x)))
  (/ 1 2.0)
  (/ (/ (- x y) x) y)
  (/ 1 2.0)
  (/ (/ (- x y) x) y)
  (/ (- x y) 2.0)
  (/ (/ 1 x) y)
  (/ (/ 1 2.0) y)
  (/ (* 2.0 y) (- 1 (/ y x)))
  (/ (/ (- x y) 2.0) x)
  (/ (* 2.0 y) (cbrt (- 1 (/ y x))))
  (/ 2.0 (/ (sqrt (- 1 (/ y x))) y))
  (/ (* (* 2.0 y) (cbrt x)) (cbrt (- x y)))
  (/ (* (* 2.0 y) (sqrt x)) (cbrt (- x y)))
  (/ (* (* 2.0 y) x) (cbrt (- x y)))
  (* (cbrt x) (/ (* 2.0 y) (sqrt (- x y))))
  (/ 2.0 (/ (sqrt (- x y)) (* y (sqrt x))))
  (/ (* (* 2.0 y) x) (sqrt (- x y)))
  (/ (* (* 2.0 y) (cbrt x)) (- x y))
  (/ (* (* 2.0 y) (sqrt x)) (- x y))
  (/ (* 2.0 y) (- 1 (/ y x)))
  (/ (* (* 2.0 y) (cbrt x)) (- (sqrt x) (sqrt y)))
  (/ 2.0 (/ (- 1 (/ (sqrt y) (sqrt x))) y))
  (* x (/ 2.0 (/ (- (sqrt x) (sqrt y)) y)))
  (/ (* (* 2.0 y) (cbrt x)) (- x y))
  (/ (* (* 2.0 y) (sqrt x)) (- x y))
  (/ (* 2.0 y) (- 1 (/ y x)))
  (/ (* 2.0 y) (- 1 (/ y x)))
  (* (* 2.0 y) x)
  (* (* 2.0 y) x)
  (log (- 1 (/ y x)))
  (log (- 1 (/ y x)))
  (exp (- 1 (/ y x)))
  (/ (pow (- x y) 3) (pow x 3))
  (* (cbrt (- 1 (/ y x))) (cbrt (- 1 (/ y x))))
  (cbrt (- 1 (/ y x)))
  (pow (- 1 (/ y x)) 3)
  (sqrt (- 1 (/ y x)))
  (sqrt (- 1 (/ y x)))
  (- (- x y))
  (- x)
  1
  (/ y x)
  (/ (cbrt (- x y)) (/ (* (cbrt x) (cbrt x)) (cbrt (- x y))))
  (/ (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 (- x y))
  (/ (sqrt (- x y)) x)
  (/ 1 (* (cbrt x) (cbrt x)))
  (/ (- x y) (cbrt x))
  (/ 1 (sqrt x))
  (/ (- x y) (sqrt x))
  1
  (- 1 (/ y x))
  (/ (+ (sqrt x) (sqrt y)) (* (cbrt x) (cbrt x)))
  (/ (- (sqrt x) (sqrt y)) (cbrt x))
  (/ (+ (sqrt x) (sqrt y)) (sqrt x))
  (- 1 (/ (sqrt y) (sqrt x)))
  (+ (sqrt x) (sqrt y))
  (/ (- (sqrt x) (sqrt y)) x)
  (/ 1 (* (cbrt x) (cbrt x)))
  (/ (- x y) (cbrt x))
  (/ 1 (sqrt x))
  (/ (- x y) (sqrt x))
  1
  (- 1 (/ y x))
  (/ 1 x)
  (/ x (- x y))
  (/ (/ (- x y) (cbrt x)) (cbrt x))
  (/ (- x y) (sqrt x))
  (- x y)
  (/ x (cbrt (- x y)))
  (/ x (sqrt (- x y)))
  (/ x (- x y))
  (/ x (- (sqrt x) (sqrt y)))
  (/ x (- x y))
  (* x (+ (* y (+ y x)) (* x x)))
  (* x (+ x y))
  (- (/ 0.5 y) (/ 0.5 x))
  (- (/ 0.5 y) (/ 0.5 x))
  (- (/ 0.5 y) (/ 0.5 x))
  (- 1 (/ y x))
  (- 1 (/ y x))
  (- 1 (/ y x))
12.985 * * * [progress]: adding candidates to table
13.342 * * [progress]: iteration 2 / 4
13.342 * * * [progress]: picking best candidate
13.348 * * * * [pick]: Picked  #<alt (λ (x y) (- (/ 0.5 y) (/ 0.5 x)))>
13.348 * * * [progress]: localizing error
13.355 * * * [progress]: generating rewritten candidates
13.355 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
13.389 * * * [progress]: generating series expansions
13.389 * * * * [progress]: [ 1 / 1 ] generating series at (2)
13.390 * [backup-simplify]: Simplify (- (/ 0.5 y) (/ 0.5 x)) into (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
13.390 * [approximate]: Taking taylor expansion of (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x))) in (y x) around 0
13.390 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x))) in x
13.390 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in x
13.390 * [taylor]: Taking taylor expansion of 0.5 in x
13.390 * [backup-simplify]: Simplify 0.5 into 0.5
13.390 * [taylor]: Taking taylor expansion of (/ 1 y) in x
13.390 * [taylor]: Taking taylor expansion of y in x
13.390 * [backup-simplify]: Simplify y into y
13.390 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
13.390 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
13.390 * [taylor]: Taking taylor expansion of 0.5 in x
13.390 * [backup-simplify]: Simplify 0.5 into 0.5
13.390 * [taylor]: Taking taylor expansion of (/ 1 x) in x
13.390 * [taylor]: Taking taylor expansion of x in x
13.390 * [backup-simplify]: Simplify 0 into 0
13.390 * [backup-simplify]: Simplify 1 into 1
13.390 * [backup-simplify]: Simplify (/ 1 1) into 1
13.391 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x))) in y
13.391 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y
13.391 * [taylor]: Taking taylor expansion of 0.5 in y
13.391 * [backup-simplify]: Simplify 0.5 into 0.5
13.391 * [taylor]: Taking taylor expansion of (/ 1 y) in y
13.391 * [taylor]: Taking taylor expansion of y in y
13.391 * [backup-simplify]: Simplify 0 into 0
13.391 * [backup-simplify]: Simplify 1 into 1
13.391 * [backup-simplify]: Simplify (/ 1 1) into 1
13.391 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in y
13.391 * [taylor]: Taking taylor expansion of 0.5 in y
13.391 * [backup-simplify]: Simplify 0.5 into 0.5
13.391 * [taylor]: Taking taylor expansion of (/ 1 x) in y
13.391 * [taylor]: Taking taylor expansion of x in y
13.391 * [backup-simplify]: Simplify x into x
13.391 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
13.391 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x))) in y
13.391 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y
13.391 * [taylor]: Taking taylor expansion of 0.5 in y
13.391 * [backup-simplify]: Simplify 0.5 into 0.5
13.391 * [taylor]: Taking taylor expansion of (/ 1 y) in y
13.391 * [taylor]: Taking taylor expansion of y in y
13.391 * [backup-simplify]: Simplify 0 into 0
13.391 * [backup-simplify]: Simplify 1 into 1
13.391 * [backup-simplify]: Simplify (/ 1 1) into 1
13.391 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in y
13.391 * [taylor]: Taking taylor expansion of 0.5 in y
13.391 * [backup-simplify]: Simplify 0.5 into 0.5
13.392 * [taylor]: Taking taylor expansion of (/ 1 x) in y
13.392 * [taylor]: Taking taylor expansion of x in y
13.392 * [backup-simplify]: Simplify x into x
13.392 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
13.392 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
13.392 * [backup-simplify]: Simplify (+ 0.5 0) into 0.5
13.392 * [taylor]: Taking taylor expansion of 0.5 in x
13.392 * [backup-simplify]: Simplify 0.5 into 0.5
13.393 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
13.393 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 1)) into 0
13.393 * [backup-simplify]: Simplify (* 0.5 (/ 1 x)) into (/ 0.5 x)
13.393 * [backup-simplify]: Simplify (- (/ 0.5 x)) into (- (* 0.5 (/ 1 x)))
13.393 * [backup-simplify]: Simplify (+ 0 (- (* 0.5 (/ 1 x)))) into (- (* 0.5 (/ 1 x)))
13.394 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 x))) in x
13.394 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
13.394 * [taylor]: Taking taylor expansion of 0.5 in x
13.394 * [backup-simplify]: Simplify 0.5 into 0.5
13.394 * [taylor]: Taking taylor expansion of (/ 1 x) in x
13.394 * [taylor]: Taking taylor expansion of x in x
13.394 * [backup-simplify]: Simplify 0 into 0
13.394 * [backup-simplify]: Simplify 1 into 1
13.394 * [backup-simplify]: Simplify (/ 1 1) into 1
13.394 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
13.395 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
13.395 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
13.395 * [backup-simplify]: Simplify 0.5 into 0.5
13.397 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
13.397 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 1))) into 0
13.398 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0
13.398 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 (/ 1 x))) into 0
13.398 * [backup-simplify]: Simplify (- 0) into 0
13.399 * [backup-simplify]: Simplify (+ 0 0) into 0
13.399 * [taylor]: Taking taylor expansion of 0 in x
13.399 * [backup-simplify]: Simplify 0 into 0
13.400 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
13.400 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 1)) into 0
13.401 * [backup-simplify]: Simplify (- 0) into 0
13.401 * [backup-simplify]: Simplify 0 into 0
13.401 * [backup-simplify]: Simplify 0 into 0
13.401 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
13.403 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
13.403 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)))) into 0
13.404 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 (/ 1 x)))) into 0
13.404 * [backup-simplify]: Simplify (- 0) into 0
13.404 * [backup-simplify]: Simplify (+ 0 0) into 0
13.404 * [taylor]: Taking taylor expansion of 0 in x
13.404 * [backup-simplify]: Simplify 0 into 0
13.404 * [backup-simplify]: Simplify 0 into 0
13.405 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
13.406 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 1))) into 0
13.406 * [backup-simplify]: Simplify (- 0) into 0
13.407 * [backup-simplify]: Simplify 0 into 0
13.407 * [backup-simplify]: Simplify 0 into 0
13.407 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
13.409 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
13.409 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)))) into 0
13.410 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 x))))) into 0
13.410 * [backup-simplify]: Simplify (- 0) into 0
13.411 * [backup-simplify]: Simplify (+ 0 0) into 0
13.411 * [taylor]: Taking taylor expansion of 0 in x
13.411 * [backup-simplify]: Simplify 0 into 0
13.411 * [backup-simplify]: Simplify 0 into 0
13.411 * [backup-simplify]: Simplify (+ (* 0.5 (* 1 (/ 1 y))) (* (- 0.5) (* (/ 1 x) 1))) into (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
13.412 * [backup-simplify]: Simplify (- (/ 0.5 (/ 1 y)) (/ 0.5 (/ 1 x))) into (- (* 0.5 y) (* 0.5 x))
13.412 * [approximate]: Taking taylor expansion of (- (* 0.5 y) (* 0.5 x)) in (y x) around 0
13.412 * [taylor]: Taking taylor expansion of (- (* 0.5 y) (* 0.5 x)) in x
13.412 * [taylor]: Taking taylor expansion of (* 0.5 y) in x
13.412 * [taylor]: Taking taylor expansion of 0.5 in x
13.412 * [backup-simplify]: Simplify 0.5 into 0.5
13.412 * [taylor]: Taking taylor expansion of y in x
13.412 * [backup-simplify]: Simplify y into y
13.412 * [taylor]: Taking taylor expansion of (* 0.5 x) in x
13.412 * [taylor]: Taking taylor expansion of 0.5 in x
13.412 * [backup-simplify]: Simplify 0.5 into 0.5
13.412 * [taylor]: Taking taylor expansion of x in x
13.412 * [backup-simplify]: Simplify 0 into 0
13.412 * [backup-simplify]: Simplify 1 into 1
13.412 * [taylor]: Taking taylor expansion of (- (* 0.5 y) (* 0.5 x)) in y
13.412 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
13.412 * [taylor]: Taking taylor expansion of 0.5 in y
13.412 * [backup-simplify]: Simplify 0.5 into 0.5
13.412 * [taylor]: Taking taylor expansion of y in y
13.412 * [backup-simplify]: Simplify 0 into 0
13.412 * [backup-simplify]: Simplify 1 into 1
13.412 * [taylor]: Taking taylor expansion of (* 0.5 x) in y
13.412 * [taylor]: Taking taylor expansion of 0.5 in y
13.412 * [backup-simplify]: Simplify 0.5 into 0.5
13.412 * [taylor]: Taking taylor expansion of x in y
13.412 * [backup-simplify]: Simplify x into x
13.412 * [taylor]: Taking taylor expansion of (- (* 0.5 y) (* 0.5 x)) in y
13.412 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
13.412 * [taylor]: Taking taylor expansion of 0.5 in y
13.412 * [backup-simplify]: Simplify 0.5 into 0.5
13.412 * [taylor]: Taking taylor expansion of y in y
13.412 * [backup-simplify]: Simplify 0 into 0
13.412 * [backup-simplify]: Simplify 1 into 1
13.412 * [taylor]: Taking taylor expansion of (* 0.5 x) in y
13.412 * [taylor]: Taking taylor expansion of 0.5 in y
13.412 * [backup-simplify]: Simplify 0.5 into 0.5
13.412 * [taylor]: Taking taylor expansion of x in y
13.412 * [backup-simplify]: Simplify x into x
13.413 * [backup-simplify]: Simplify (* 0.5 0) into 0
13.413 * [backup-simplify]: Simplify (* 0.5 x) into (* 0.5 x)
13.413 * [backup-simplify]: Simplify (- (* 0.5 x)) into (- (* 0.5 x))
13.413 * [backup-simplify]: Simplify (+ 0 (- (* 0.5 x))) into (- (* 0.5 x))
13.413 * [taylor]: Taking taylor expansion of (- (* 0.5 x)) in x
13.413 * [taylor]: Taking taylor expansion of (* 0.5 x) in x
13.413 * [taylor]: Taking taylor expansion of 0.5 in x
13.413 * [backup-simplify]: Simplify 0.5 into 0.5
13.413 * [taylor]: Taking taylor expansion of x in x
13.413 * [backup-simplify]: Simplify 0 into 0
13.413 * [backup-simplify]: Simplify 1 into 1
13.414 * [backup-simplify]: Simplify (* 0.5 0) into 0
13.414 * [backup-simplify]: Simplify (- 0) into 0
13.414 * [backup-simplify]: Simplify 0 into 0
13.416 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
13.416 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 x)) into 0
13.416 * [backup-simplify]: Simplify (- 0) into 0
13.417 * [backup-simplify]: Simplify (+ 0.5 0) into 0.5
13.417 * [taylor]: Taking taylor expansion of 0.5 in x
13.417 * [backup-simplify]: Simplify 0.5 into 0.5
13.417 * [backup-simplify]: Simplify 0.5 into 0.5
13.418 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
13.418 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
13.419 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
13.420 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0
13.420 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 x))) into 0
13.421 * [backup-simplify]: Simplify (- 0) into 0
13.421 * [backup-simplify]: Simplify (+ 0 0) into 0
13.421 * [taylor]: Taking taylor expansion of 0 in x
13.421 * [backup-simplify]: Simplify 0 into 0
13.421 * [backup-simplify]: Simplify 0 into 0
13.421 * [backup-simplify]: Simplify 0 into 0
13.422 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0
13.422 * [backup-simplify]: Simplify (- 0) into 0
13.422 * [backup-simplify]: Simplify 0 into 0
13.424 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
13.425 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 x)))) into 0
13.425 * [backup-simplify]: Simplify (- 0) into 0
13.425 * [backup-simplify]: Simplify (+ 0 0) into 0
13.425 * [taylor]: Taking taylor expansion of 0 in x
13.425 * [backup-simplify]: Simplify 0 into 0
13.425 * [backup-simplify]: Simplify 0 into 0
13.425 * [backup-simplify]: Simplify 0 into 0
13.425 * [backup-simplify]: Simplify 0 into 0
13.426 * [backup-simplify]: Simplify (+ (* (- 0.5) (* (/ 1 x) 1)) (* 0.5 (* 1 (/ 1 y)))) into (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
13.426 * [backup-simplify]: Simplify (- (/ 0.5 (/ 1 (- y))) (/ 0.5 (/ 1 (- x)))) into (- (* 0.5 x) (* 0.5 y))
13.426 * [approximate]: Taking taylor expansion of (- (* 0.5 x) (* 0.5 y)) in (y x) around 0
13.426 * [taylor]: Taking taylor expansion of (- (* 0.5 x) (* 0.5 y)) in x
13.426 * [taylor]: Taking taylor expansion of (* 0.5 x) in x
13.426 * [taylor]: Taking taylor expansion of 0.5 in x
13.426 * [backup-simplify]: Simplify 0.5 into 0.5
13.426 * [taylor]: Taking taylor expansion of x in x
13.426 * [backup-simplify]: Simplify 0 into 0
13.426 * [backup-simplify]: Simplify 1 into 1
13.426 * [taylor]: Taking taylor expansion of (* 0.5 y) in x
13.426 * [taylor]: Taking taylor expansion of 0.5 in x
13.426 * [backup-simplify]: Simplify 0.5 into 0.5
13.426 * [taylor]: Taking taylor expansion of y in x
13.426 * [backup-simplify]: Simplify y into y
13.426 * [taylor]: Taking taylor expansion of (- (* 0.5 x) (* 0.5 y)) in y
13.426 * [taylor]: Taking taylor expansion of (* 0.5 x) in y
13.426 * [taylor]: Taking taylor expansion of 0.5 in y
13.426 * [backup-simplify]: Simplify 0.5 into 0.5
13.426 * [taylor]: Taking taylor expansion of x in y
13.426 * [backup-simplify]: Simplify x into x
13.426 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
13.426 * [taylor]: Taking taylor expansion of 0.5 in y
13.426 * [backup-simplify]: Simplify 0.5 into 0.5
13.426 * [taylor]: Taking taylor expansion of y in y
13.426 * [backup-simplify]: Simplify 0 into 0
13.426 * [backup-simplify]: Simplify 1 into 1
13.426 * [taylor]: Taking taylor expansion of (- (* 0.5 x) (* 0.5 y)) in y
13.426 * [taylor]: Taking taylor expansion of (* 0.5 x) in y
13.426 * [taylor]: Taking taylor expansion of 0.5 in y
13.426 * [backup-simplify]: Simplify 0.5 into 0.5
13.426 * [taylor]: Taking taylor expansion of x in y
13.426 * [backup-simplify]: Simplify x into x
13.426 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
13.426 * [taylor]: Taking taylor expansion of 0.5 in y
13.426 * [backup-simplify]: Simplify 0.5 into 0.5
13.426 * [taylor]: Taking taylor expansion of y in y
13.426 * [backup-simplify]: Simplify 0 into 0
13.426 * [backup-simplify]: Simplify 1 into 1
13.426 * [backup-simplify]: Simplify (* 0.5 x) into (* 0.5 x)
13.427 * [backup-simplify]: Simplify (* 0.5 0) into 0
13.427 * [backup-simplify]: Simplify (- 0) into 0
13.427 * [backup-simplify]: Simplify (+ (* 0.5 x) 0) into (* 0.5 x)
13.427 * [taylor]: Taking taylor expansion of (* 0.5 x) in x
13.427 * [taylor]: Taking taylor expansion of 0.5 in x
13.427 * [backup-simplify]: Simplify 0.5 into 0.5
13.427 * [taylor]: Taking taylor expansion of x in x
13.427 * [backup-simplify]: Simplify 0 into 0
13.427 * [backup-simplify]: Simplify 1 into 1
13.427 * [backup-simplify]: Simplify (* 0.5 0) into 0
13.427 * [backup-simplify]: Simplify 0 into 0
13.428 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 x)) into 0
13.429 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
13.429 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
13.429 * [backup-simplify]: Simplify (+ 0 (- 0.5)) into (- 0.5)
13.429 * [taylor]: Taking taylor expansion of (- 0.5) in x
13.429 * [taylor]: Taking taylor expansion of 0.5 in x
13.429 * [backup-simplify]: Simplify 0.5 into 0.5
13.430 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
13.430 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
13.431 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
13.431 * [backup-simplify]: Simplify 0.5 into 0.5
13.431 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 x))) into 0
13.432 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0
13.432 * [backup-simplify]: Simplify (- 0) into 0
13.432 * [backup-simplify]: Simplify (+ 0 0) into 0
13.433 * [taylor]: Taking taylor expansion of 0 in x
13.433 * [backup-simplify]: Simplify 0 into 0
13.433 * [backup-simplify]: Simplify 0 into 0
13.433 * [backup-simplify]: Simplify (- 0) into 0
13.433 * [backup-simplify]: Simplify 0 into 0
13.433 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0
13.433 * [backup-simplify]: Simplify 0 into 0
13.434 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 x)))) into 0
13.435 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
13.435 * [backup-simplify]: Simplify (- 0) into 0
13.436 * [backup-simplify]: Simplify (+ 0 0) into 0
13.436 * [taylor]: Taking taylor expansion of 0 in x
13.436 * [backup-simplify]: Simplify 0 into 0
13.436 * [backup-simplify]: Simplify 0 into 0
13.436 * [backup-simplify]: Simplify 0 into 0
13.436 * [backup-simplify]: Simplify (- 0) into 0
13.436 * [backup-simplify]: Simplify 0 into 0
13.436 * [backup-simplify]: Simplify (+ (* 0.5 (* (/ 1 (- x)) 1)) (* (- 0.5) (* 1 (/ 1 (- y))))) into (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
13.436 * * * [progress]: simplifying candidates
13.437 * [simplify]: Simplifying:
  (/ (exp (/ 0.5 y)) (exp (/ 0.5 x)))
  (log (- (/ 0.5 y) (/ 0.5 x)))
  (exp (- (/ 0.5 y) (/ 0.5 x)))
  (* (cbrt (- (/ 0.5 y) (/ 0.5 x))) (cbrt (- (/ 0.5 y) (/ 0.5 x))))
  (cbrt (- (/ 0.5 y) (/ 0.5 x)))
  (* (* (- (/ 0.5 y) (/ 0.5 x)) (- (/ 0.5 y) (/ 0.5 x))) (- (/ 0.5 y) (/ 0.5 x)))
  (sqrt (- (/ 0.5 y) (/ 0.5 x)))
  (sqrt (- (/ 0.5 y) (/ 0.5 x)))
  (- (* 0.5 x) (* y 0.5))
  (* y x)
  (- (pow (/ 0.5 y) 3) (pow (/ 0.5 x) 3))
  (+ (* (/ 0.5 y) (/ 0.5 y)) (+ (* (/ 0.5 x) (/ 0.5 x)) (* (/ 0.5 y) (/ 0.5 x))))
  (- (/ 0.5 x))
  (- (* (/ 0.5 y) (/ 0.5 y)) (* (/ 0.5 x) (/ 0.5 x)))
  (+ (/ 0.5 y) (/ 0.5 x))
  (+ (sqrt (/ 0.5 y)) (sqrt (/ 0.5 x)))
  (- (sqrt (/ 0.5 y)) (sqrt (/ 0.5 x)))
  (+ (sqrt (/ 0.5 y)) (/ (sqrt 0.5) (sqrt x)))
  (- (sqrt (/ 0.5 y)) (/ (sqrt 0.5) (sqrt x)))
  (+ (/ (sqrt 0.5) (sqrt y)) (sqrt (/ 0.5 x)))
  (- (/ (sqrt 0.5) (sqrt y)) (sqrt (/ 0.5 x)))
  (+ (/ (sqrt 0.5) (sqrt y)) (/ (sqrt 0.5) (sqrt x)))
  (- (/ (sqrt 0.5) (sqrt y)) (/ (sqrt 0.5) (sqrt x)))
  (- (/ (cbrt 0.5) y) (/ (cbrt 0.5) x))
  (- (/ (sqrt 0.5) y) (/ (sqrt 0.5) x))
  (- (/ 0.5 y) (/ 0.5 x))
  (- (/ 0.5 y) (/ 0.5 x))
  (- (/ 1 y) (/ 1 x))
  (- (/ 0.5 x))
  (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
  (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
  (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
13.437 * * [simplify]: iteration 0: 61 enodes
13.447 * * [simplify]: iteration 1: 134 enodes
13.483 * * [simplify]: iteration 2: 404 enodes
14.336 * * [simplify]: iteration 3: 3567 enodes
15.495 * * [simplify]: iteration complete: 5000 enodes
15.495 * * [simplify]: Extracting #0: cost 25 inf + 0
15.495 * * [simplify]: Extracting #1: cost 193 inf + 0
15.498 * * [simplify]: Extracting #2: cost 1451 inf + 114
15.503 * * [simplify]: Extracting #3: cost 1279 inf + 4766
15.513 * * [simplify]: Extracting #4: cost 306 inf + 10951
15.518 * * [simplify]: Extracting #5: cost 22 inf + 12654
15.525 * * [simplify]: Extracting #6: cost 0 inf + 12792
15.533 * [simplify]: Simplified to:
  (exp (- (/ 0.5 y) (/ 0.5 x)))
  (log (- (/ 0.5 y) (/ 0.5 x)))
  (exp (- (/ 0.5 y) (/ 0.5 x)))
  (* (cbrt (- (/ 0.5 y) (/ 0.5 x))) (cbrt (- (/ 0.5 y) (/ 0.5 x))))
  (cbrt (- (/ 0.5 y) (/ 0.5 x)))
  (pow (- (/ 0.5 y) (/ 0.5 x)) 3)
  (sqrt (- (/ 0.5 y) (/ 0.5 x)))
  (sqrt (- (/ 0.5 y) (/ 0.5 x)))
  (* 0.5 (- x y))
  (* x y)
  (- (pow (/ 0.5 y) 3) (pow (/ 0.5 x) 3))
  (+ (* (+ (/ 0.5 x) (/ 0.5 y)) (/ 0.5 x)) (* (/ 0.5 y) (/ 0.5 y)))
  (/ (- 0.5) x)
  (- (* (/ 0.5 y) (/ 0.5 y)) (* (/ 0.5 x) (/ 0.5 x)))
  (+ (/ 0.5 x) (/ 0.5 y))
  (+ (sqrt (/ 0.5 x)) (sqrt (/ 0.5 y)))
  (- (sqrt (/ 0.5 y)) (sqrt (/ 0.5 x)))
  (+ (sqrt (/ 0.5 y)) (/ (sqrt 0.5) (sqrt x)))
  (- (sqrt (/ 0.5 y)) (/ (sqrt 0.5) (sqrt x)))
  (+ (sqrt (/ 0.5 x)) (/ (sqrt 0.5) (sqrt y)))
  (- (/ (sqrt 0.5) (sqrt y)) (sqrt (/ 0.5 x)))
  (+ (/ (sqrt 0.5) (sqrt x)) (/ (sqrt 0.5) (sqrt y)))
  (- (/ (sqrt 0.5) (sqrt y)) (/ (sqrt 0.5) (sqrt x)))
  (- (/ (cbrt 0.5) y) (/ (cbrt 0.5) x))
  (- (/ (sqrt 0.5) y) (/ (sqrt 0.5) x))
  (- (/ 0.5 y) (/ 0.5 x))
  (- (/ 0.5 y) (/ 0.5 x))
  (- (/ 1 y) (/ 1 x))
  (/ (- 0.5) x)
  (- (/ 0.5 y) (/ 0.5 x))
  (- (/ 0.5 y) (/ 0.5 x))
  (- (/ 0.5 y) (/ 0.5 x))
15.534 * * * [progress]: adding candidates to table
15.641 * * [progress]: iteration 3 / 4
15.641 * * * [progress]: picking best candidate
15.646 * * * * [pick]: Picked  #<alt (λ (x y) (/ (* (- x y) (/ 1 x)) (* 2.0 y)))>
15.646 * * * [progress]: localizing error
15.662 * * * [progress]: generating rewritten candidates
15.662 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
15.688 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1)
15.723 * * * [progress]: generating series expansions
15.723 * * * * [progress]: [ 1 / 2 ] generating series at (2)
15.724 * [backup-simplify]: Simplify (/ (* (- x y) (/ 1 x)) (* 2.0 y)) into (* 0.5 (/ (- x y) (* x y)))
15.724 * [approximate]: Taking taylor expansion of (* 0.5 (/ (- x y) (* x y))) in (x y) around 0
15.724 * [taylor]: Taking taylor expansion of (* 0.5 (/ (- x y) (* x y))) in y
15.724 * [taylor]: Taking taylor expansion of 0.5 in y
15.724 * [backup-simplify]: Simplify 0.5 into 0.5
15.724 * [taylor]: Taking taylor expansion of (/ (- x y) (* x y)) in y
15.724 * [taylor]: Taking taylor expansion of (- x y) in y
15.724 * [taylor]: Taking taylor expansion of x in y
15.724 * [backup-simplify]: Simplify x into x
15.724 * [taylor]: Taking taylor expansion of y in y
15.724 * [backup-simplify]: Simplify 0 into 0
15.724 * [backup-simplify]: Simplify 1 into 1
15.724 * [taylor]: Taking taylor expansion of (* x y) in y
15.724 * [taylor]: Taking taylor expansion of x in y
15.724 * [backup-simplify]: Simplify x into x
15.724 * [taylor]: Taking taylor expansion of y in y
15.724 * [backup-simplify]: Simplify 0 into 0
15.724 * [backup-simplify]: Simplify 1 into 1
15.724 * [backup-simplify]: Simplify (- 0) into 0
15.724 * [backup-simplify]: Simplify (+ x 0) into x
15.724 * [backup-simplify]: Simplify (* x 0) into 0
15.725 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x
15.725 * [backup-simplify]: Simplify (/ x x) into 1
15.725 * [taylor]: Taking taylor expansion of (* 0.5 (/ (- x y) (* x y))) in x
15.725 * [taylor]: Taking taylor expansion of 0.5 in x
15.725 * [backup-simplify]: Simplify 0.5 into 0.5
15.725 * [taylor]: Taking taylor expansion of (/ (- x y) (* x y)) in x
15.725 * [taylor]: Taking taylor expansion of (- x y) in x
15.725 * [taylor]: Taking taylor expansion of x in x
15.725 * [backup-simplify]: Simplify 0 into 0
15.725 * [backup-simplify]: Simplify 1 into 1
15.725 * [taylor]: Taking taylor expansion of y in x
15.725 * [backup-simplify]: Simplify y into y
15.725 * [taylor]: Taking taylor expansion of (* x y) in x
15.725 * [taylor]: Taking taylor expansion of x in x
15.725 * [backup-simplify]: Simplify 0 into 0
15.725 * [backup-simplify]: Simplify 1 into 1
15.725 * [taylor]: Taking taylor expansion of y in x
15.725 * [backup-simplify]: Simplify y into y
15.725 * [backup-simplify]: Simplify (- y) into (- y)
15.725 * [backup-simplify]: Simplify (+ 0 (- y)) into (- y)
15.725 * [backup-simplify]: Simplify (* 0 y) into 0
15.725 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
15.725 * [backup-simplify]: Simplify (/ (- y) y) into -1
15.725 * [taylor]: Taking taylor expansion of (* 0.5 (/ (- x y) (* x y))) in x
15.725 * [taylor]: Taking taylor expansion of 0.5 in x
15.725 * [backup-simplify]: Simplify 0.5 into 0.5
15.725 * [taylor]: Taking taylor expansion of (/ (- x y) (* x y)) in x
15.725 * [taylor]: Taking taylor expansion of (- x y) in x
15.725 * [taylor]: Taking taylor expansion of x in x
15.725 * [backup-simplify]: Simplify 0 into 0
15.725 * [backup-simplify]: Simplify 1 into 1
15.725 * [taylor]: Taking taylor expansion of y in x
15.725 * [backup-simplify]: Simplify y into y
15.725 * [taylor]: Taking taylor expansion of (* x y) in x
15.726 * [taylor]: Taking taylor expansion of x in x
15.726 * [backup-simplify]: Simplify 0 into 0
15.726 * [backup-simplify]: Simplify 1 into 1
15.726 * [taylor]: Taking taylor expansion of y in x
15.726 * [backup-simplify]: Simplify y into y
15.726 * [backup-simplify]: Simplify (- y) into (- y)
15.726 * [backup-simplify]: Simplify (+ 0 (- y)) into (- y)
15.726 * [backup-simplify]: Simplify (* 0 y) into 0
15.726 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
15.726 * [backup-simplify]: Simplify (/ (- y) y) into -1
15.726 * [backup-simplify]: Simplify (* 0.5 -1) into -0.5
15.726 * [taylor]: Taking taylor expansion of -0.5 in y
15.726 * [backup-simplify]: Simplify -0.5 into -0.5
15.727 * [backup-simplify]: Simplify (- 0) into 0
15.727 * [backup-simplify]: Simplify (+ 1 0) into 1
15.727 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
15.727 * [backup-simplify]: Simplify (- (/ 1 y) (+ (* -1 (/ 0 y)))) into (/ 1 y)
15.728 * [backup-simplify]: Simplify (+ (* 0.5 (/ 1 y)) (* 0 -1)) into (* 0.5 (/ 1 y))
15.728 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y
15.728 * [taylor]: Taking taylor expansion of 0.5 in y
15.728 * [backup-simplify]: Simplify 0.5 into 0.5
15.728 * [taylor]: Taking taylor expansion of (/ 1 y) in y
15.728 * [taylor]: Taking taylor expansion of y in y
15.728 * [backup-simplify]: Simplify 0 into 0
15.728 * [backup-simplify]: Simplify 1 into 1
15.728 * [backup-simplify]: Simplify (/ 1 1) into 1
15.728 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
15.728 * [backup-simplify]: Simplify 0.5 into 0.5
15.728 * [backup-simplify]: Simplify -0.5 into -0.5
15.729 * [backup-simplify]: Simplify (- 0) into 0
15.729 * [backup-simplify]: Simplify (+ 0 0) into 0
15.730 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
15.730 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* -1 (/ 0 y)) (* (/ 1 y) (/ 0 y)))) into 0
15.731 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 (/ 1 y)) (* 0 -1))) into 0
15.731 * [taylor]: Taking taylor expansion of 0 in y
15.731 * [backup-simplify]: Simplify 0 into 0
15.731 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
15.731 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 1)) into 0
15.731 * [backup-simplify]: Simplify 0 into 0
15.732 * [backup-simplify]: Simplify 0 into 0
15.732 * [backup-simplify]: Simplify (- 0) into 0
15.732 * [backup-simplify]: Simplify (+ 0 0) into 0
15.733 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
15.733 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* -1 (/ 0 y)) (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
15.734 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 -1)))) into 0
15.734 * [taylor]: Taking taylor expansion of 0 in y
15.734 * [backup-simplify]: Simplify 0 into 0
15.734 * [backup-simplify]: Simplify 0 into 0
15.734 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
15.735 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 1))) into 0
15.735 * [backup-simplify]: Simplify 0 into 0
15.735 * [backup-simplify]: Simplify 0 into 0
15.735 * [backup-simplify]: Simplify (- 0) into 0
15.736 * [backup-simplify]: Simplify (+ 0 0) into 0
15.737 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))))) into 0
15.737 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* -1 (/ 0 y)) (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
15.738 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 -1))))) into 0
15.738 * [taylor]: Taking taylor expansion of 0 in y
15.738 * [backup-simplify]: Simplify 0 into 0
15.738 * [backup-simplify]: Simplify 0 into 0
15.738 * [backup-simplify]: Simplify (+ (* -0.5 (* 1 (/ 1 x))) (* 0.5 (* (/ 1 y) 1))) into (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
15.738 * [backup-simplify]: Simplify (/ (* (- (/ 1 x) (/ 1 y)) (/ 1 (/ 1 x))) (* 2.0 (/ 1 y))) into (* 0.5 (* x (* y (- (/ 1 x) (/ 1 y)))))
15.738 * [approximate]: Taking taylor expansion of (* 0.5 (* x (* y (- (/ 1 x) (/ 1 y))))) in (x y) around 0
15.738 * [taylor]: Taking taylor expansion of (* 0.5 (* x (* y (- (/ 1 x) (/ 1 y))))) in y
15.738 * [taylor]: Taking taylor expansion of 0.5 in y
15.738 * [backup-simplify]: Simplify 0.5 into 0.5
15.738 * [taylor]: Taking taylor expansion of (* x (* y (- (/ 1 x) (/ 1 y)))) in y
15.738 * [taylor]: Taking taylor expansion of x in y
15.738 * [backup-simplify]: Simplify x into x
15.738 * [taylor]: Taking taylor expansion of (* y (- (/ 1 x) (/ 1 y))) in y
15.738 * [taylor]: Taking taylor expansion of y in y
15.738 * [backup-simplify]: Simplify 0 into 0
15.738 * [backup-simplify]: Simplify 1 into 1
15.738 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
15.738 * [taylor]: Taking taylor expansion of (/ 1 x) in y
15.738 * [taylor]: Taking taylor expansion of x in y
15.738 * [backup-simplify]: Simplify x into x
15.738 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
15.738 * [taylor]: Taking taylor expansion of (/ 1 y) in y
15.738 * [taylor]: Taking taylor expansion of y in y
15.738 * [backup-simplify]: Simplify 0 into 0
15.738 * [backup-simplify]: Simplify 1 into 1
15.739 * [backup-simplify]: Simplify (/ 1 1) into 1
15.739 * [taylor]: Taking taylor expansion of (* 0.5 (* x (* y (- (/ 1 x) (/ 1 y))))) in x
15.739 * [taylor]: Taking taylor expansion of 0.5 in x
15.739 * [backup-simplify]: Simplify 0.5 into 0.5
15.739 * [taylor]: Taking taylor expansion of (* x (* y (- (/ 1 x) (/ 1 y)))) in x
15.739 * [taylor]: Taking taylor expansion of x in x
15.739 * [backup-simplify]: Simplify 0 into 0
15.739 * [backup-simplify]: Simplify 1 into 1
15.739 * [taylor]: Taking taylor expansion of (* y (- (/ 1 x) (/ 1 y))) in x
15.739 * [taylor]: Taking taylor expansion of y in x
15.739 * [backup-simplify]: Simplify y into y
15.739 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
15.739 * [taylor]: Taking taylor expansion of (/ 1 x) in x
15.739 * [taylor]: Taking taylor expansion of x in x
15.739 * [backup-simplify]: Simplify 0 into 0
15.739 * [backup-simplify]: Simplify 1 into 1
15.739 * [backup-simplify]: Simplify (/ 1 1) into 1
15.739 * [taylor]: Taking taylor expansion of (/ 1 y) in x
15.739 * [taylor]: Taking taylor expansion of y in x
15.739 * [backup-simplify]: Simplify y into y
15.739 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
15.739 * [taylor]: Taking taylor expansion of (* 0.5 (* x (* y (- (/ 1 x) (/ 1 y))))) in x
15.739 * [taylor]: Taking taylor expansion of 0.5 in x
15.739 * [backup-simplify]: Simplify 0.5 into 0.5
15.739 * [taylor]: Taking taylor expansion of (* x (* y (- (/ 1 x) (/ 1 y)))) in x
15.739 * [taylor]: Taking taylor expansion of x in x
15.739 * [backup-simplify]: Simplify 0 into 0
15.739 * [backup-simplify]: Simplify 1 into 1
15.739 * [taylor]: Taking taylor expansion of (* y (- (/ 1 x) (/ 1 y))) in x
15.739 * [taylor]: Taking taylor expansion of y in x
15.739 * [backup-simplify]: Simplify y into y
15.739 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
15.739 * [taylor]: Taking taylor expansion of (/ 1 x) in x
15.739 * [taylor]: Taking taylor expansion of x in x
15.739 * [backup-simplify]: Simplify 0 into 0
15.739 * [backup-simplify]: Simplify 1 into 1
15.740 * [backup-simplify]: Simplify (/ 1 1) into 1
15.740 * [taylor]: Taking taylor expansion of (/ 1 y) in x
15.740 * [taylor]: Taking taylor expansion of y in x
15.740 * [backup-simplify]: Simplify y into y
15.740 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
15.740 * [backup-simplify]: Simplify (+ 1 0) into 1
15.740 * [backup-simplify]: Simplify (* y 1) into y
15.740 * [backup-simplify]: Simplify (* 0 y) into 0
15.740 * [backup-simplify]: Simplify (* 0.5 0) into 0
15.740 * [taylor]: Taking taylor expansion of 0 in y
15.740 * [backup-simplify]: Simplify 0 into 0
15.741 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
15.741 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
15.741 * [backup-simplify]: Simplify (+ 0 (- (/ 1 y))) into (- (/ 1 y))
15.741 * [backup-simplify]: Simplify (+ (* y (- (/ 1 y))) (* 0 1)) into (- 1)
15.742 * [backup-simplify]: Simplify (+ (* 0 (- 1)) (* 1 y)) into y
15.742 * [backup-simplify]: Simplify (+ (* 0.5 y) (* 0 0)) into (* 0.5 y)
15.742 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
15.742 * [taylor]: Taking taylor expansion of 0.5 in y
15.742 * [backup-simplify]: Simplify 0.5 into 0.5
15.742 * [taylor]: Taking taylor expansion of y in y
15.742 * [backup-simplify]: Simplify 0 into 0
15.742 * [backup-simplify]: Simplify 1 into 1
15.742 * [backup-simplify]: Simplify 0 into 0
15.743 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
15.743 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
15.743 * [backup-simplify]: Simplify (- 0) into 0
15.743 * [backup-simplify]: Simplify (+ 0 0) into 0
15.744 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 (- (/ 1 y))) (* 0 1))) into 0
15.744 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 (- 1)) (* 0 y))) into (- 1)
15.745 * [backup-simplify]: Simplify (+ (* 0.5 (- 1)) (+ (* 0 y) (* 0 0))) into (- 0.5)
15.745 * [taylor]: Taking taylor expansion of (- 0.5) in y
15.745 * [taylor]: Taking taylor expansion of 0.5 in y
15.745 * [backup-simplify]: Simplify 0.5 into 0.5
15.745 * [backup-simplify]: Simplify (* 0.5 0) into 0
15.745 * [backup-simplify]: Simplify 0 into 0
15.745 * [backup-simplify]: Simplify 0 into 0
15.746 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
15.746 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
15.746 * [backup-simplify]: Simplify (- 0) into 0
15.746 * [backup-simplify]: Simplify (+ 0 0) into 0
15.747 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 (- (/ 1 y))) (* 0 1)))) into 0
15.748 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 (- 1)) (* 0 y)))) into 0
15.749 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 (- 1)) (+ (* 0 y) (* 0 0)))) into 0
15.749 * [taylor]: Taking taylor expansion of 0 in y
15.749 * [backup-simplify]: Simplify 0 into 0
15.749 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
15.749 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
15.750 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
15.750 * [backup-simplify]: Simplify 0.5 into 0.5
15.750 * [backup-simplify]: Simplify 0 into 0
15.751 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
15.751 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
15.751 * [backup-simplify]: Simplify (- 0) into 0
15.751 * [backup-simplify]: Simplify (+ 0 0) into 0
15.752 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (- (/ 1 y))) (* 0 1))))) into 0
15.755 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 (- 1)) (* 0 y))))) into 0
15.756 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 (- 1)) (+ (* 0 y) (* 0 0))))) into 0
15.756 * [taylor]: Taking taylor expansion of 0 in y
15.756 * [backup-simplify]: Simplify 0 into 0
15.756 * [backup-simplify]: Simplify 0 into 0
15.756 * [backup-simplify]: Simplify (- 0) into 0
15.756 * [backup-simplify]: Simplify 0 into 0
15.757 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0
15.757 * [backup-simplify]: Simplify 0 into 0
15.757 * [backup-simplify]: Simplify 0 into 0
15.757 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
15.758 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
15.758 * [backup-simplify]: Simplify (- 0) into 0
15.758 * [backup-simplify]: Simplify (+ 0 0) into 0
15.759 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (- (/ 1 y))) (* 0 1)))))) into 0
15.760 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (- 1)) (* 0 y)))))) into 0
15.761 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (- 1)) (+ (* 0 y) (* 0 0)))))) into 0
15.761 * [taylor]: Taking taylor expansion of 0 in y
15.761 * [backup-simplify]: Simplify 0 into 0
15.762 * [backup-simplify]: Simplify 0 into 0
15.762 * [backup-simplify]: Simplify (+ (* 0.5 (* (/ 1 y) 1)) (* (- 0.5) (* 1 (/ 1 x)))) into (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
15.762 * [backup-simplify]: Simplify (/ (* (- (/ 1 (- x)) (/ 1 (- y))) (/ 1 (/ 1 (- x)))) (* 2.0 (/ 1 (- y)))) into (* 0.5 (* (- (/ 1 y) (/ 1 x)) (* x y)))
15.762 * [approximate]: Taking taylor expansion of (* 0.5 (* (- (/ 1 y) (/ 1 x)) (* x y))) in (x y) around 0
15.762 * [taylor]: Taking taylor expansion of (* 0.5 (* (- (/ 1 y) (/ 1 x)) (* x y))) in y
15.762 * [taylor]: Taking taylor expansion of 0.5 in y
15.762 * [backup-simplify]: Simplify 0.5 into 0.5
15.762 * [taylor]: Taking taylor expansion of (* (- (/ 1 y) (/ 1 x)) (* x y)) in y
15.762 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
15.762 * [taylor]: Taking taylor expansion of (/ 1 y) in y
15.762 * [taylor]: Taking taylor expansion of y in y
15.762 * [backup-simplify]: Simplify 0 into 0
15.762 * [backup-simplify]: Simplify 1 into 1
15.762 * [backup-simplify]: Simplify (/ 1 1) into 1
15.762 * [taylor]: Taking taylor expansion of (/ 1 x) in y
15.762 * [taylor]: Taking taylor expansion of x in y
15.763 * [backup-simplify]: Simplify x into x
15.763 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
15.763 * [taylor]: Taking taylor expansion of (* x y) in y
15.763 * [taylor]: Taking taylor expansion of x in y
15.763 * [backup-simplify]: Simplify x into x
15.763 * [taylor]: Taking taylor expansion of y in y
15.763 * [backup-simplify]: Simplify 0 into 0
15.763 * [backup-simplify]: Simplify 1 into 1
15.763 * [taylor]: Taking taylor expansion of (* 0.5 (* (- (/ 1 y) (/ 1 x)) (* x y))) in x
15.763 * [taylor]: Taking taylor expansion of 0.5 in x
15.763 * [backup-simplify]: Simplify 0.5 into 0.5
15.763 * [taylor]: Taking taylor expansion of (* (- (/ 1 y) (/ 1 x)) (* x y)) in x
15.763 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
15.763 * [taylor]: Taking taylor expansion of (/ 1 y) in x
15.763 * [taylor]: Taking taylor expansion of y in x
15.763 * [backup-simplify]: Simplify y into y
15.763 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
15.763 * [taylor]: Taking taylor expansion of (/ 1 x) in x
15.763 * [taylor]: Taking taylor expansion of x in x
15.763 * [backup-simplify]: Simplify 0 into 0
15.763 * [backup-simplify]: Simplify 1 into 1
15.763 * [backup-simplify]: Simplify (/ 1 1) into 1
15.763 * [taylor]: Taking taylor expansion of (* x y) in x
15.763 * [taylor]: Taking taylor expansion of x in x
15.763 * [backup-simplify]: Simplify 0 into 0
15.763 * [backup-simplify]: Simplify 1 into 1
15.763 * [taylor]: Taking taylor expansion of y in x
15.763 * [backup-simplify]: Simplify y into y
15.763 * [taylor]: Taking taylor expansion of (* 0.5 (* (- (/ 1 y) (/ 1 x)) (* x y))) in x
15.763 * [taylor]: Taking taylor expansion of 0.5 in x
15.763 * [backup-simplify]: Simplify 0.5 into 0.5
15.763 * [taylor]: Taking taylor expansion of (* (- (/ 1 y) (/ 1 x)) (* x y)) in x
15.763 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
15.763 * [taylor]: Taking taylor expansion of (/ 1 y) in x
15.763 * [taylor]: Taking taylor expansion of y in x
15.763 * [backup-simplify]: Simplify y into y
15.763 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
15.763 * [taylor]: Taking taylor expansion of (/ 1 x) in x
15.763 * [taylor]: Taking taylor expansion of x in x
15.763 * [backup-simplify]: Simplify 0 into 0
15.763 * [backup-simplify]: Simplify 1 into 1
15.764 * [backup-simplify]: Simplify (/ 1 1) into 1
15.764 * [taylor]: Taking taylor expansion of (* x y) in x
15.764 * [taylor]: Taking taylor expansion of x in x
15.764 * [backup-simplify]: Simplify 0 into 0
15.764 * [backup-simplify]: Simplify 1 into 1
15.764 * [taylor]: Taking taylor expansion of y in x
15.764 * [backup-simplify]: Simplify y into y
15.764 * [backup-simplify]: Simplify (- 1) into -1
15.764 * [backup-simplify]: Simplify (+ 0 -1) into -1
15.764 * [backup-simplify]: Simplify (* 0 y) into 0
15.765 * [backup-simplify]: Simplify (* -1 0) into 0
15.765 * [backup-simplify]: Simplify (* 0.5 0) into 0
15.765 * [taylor]: Taking taylor expansion of 0 in y
15.765 * [backup-simplify]: Simplify 0 into 0
15.765 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
15.766 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
15.766 * [backup-simplify]: Simplify (- 0) into 0
15.766 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y)
15.766 * [backup-simplify]: Simplify (+ (* -1 y) (* (/ 1 y) 0)) into (- y)
15.766 * [backup-simplify]: Simplify (+ (* 0.5 (- y)) (* 0 0)) into (- (* 0.5 y))
15.766 * [taylor]: Taking taylor expansion of (- (* 0.5 y)) in y
15.766 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
15.766 * [taylor]: Taking taylor expansion of 0.5 in y
15.766 * [backup-simplify]: Simplify 0.5 into 0.5
15.766 * [taylor]: Taking taylor expansion of y in y
15.766 * [backup-simplify]: Simplify 0 into 0
15.766 * [backup-simplify]: Simplify 1 into 1
15.766 * [backup-simplify]: Simplify 0 into 0
15.767 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
15.767 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
15.768 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
15.768 * [backup-simplify]: Simplify (- 0) into 0
15.768 * [backup-simplify]: Simplify (+ 0 0) into 0
15.768 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* (/ 1 y) y) (* 0 0))) into 1
15.769 * [backup-simplify]: Simplify (+ (* 0.5 1) (+ (* 0 (- y)) (* 0 0))) into 0.5
15.769 * [taylor]: Taking taylor expansion of 0.5 in y
15.769 * [backup-simplify]: Simplify 0.5 into 0.5
15.769 * [backup-simplify]: Simplify (* 0.5 0) into 0
15.770 * [backup-simplify]: Simplify (- 0) into 0
15.770 * [backup-simplify]: Simplify 0 into 0
15.770 * [backup-simplify]: Simplify 0 into 0
15.770 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
15.771 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
15.771 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
15.771 * [backup-simplify]: Simplify (- 0) into 0
15.772 * [backup-simplify]: Simplify (+ 0 0) into 0
15.772 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* (/ 1 y) 0) (+ (* 0 y) (* 0 0)))) into 0
15.773 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (+ (* 0 (- y)) (* 0 0)))) into 0
15.773 * [taylor]: Taking taylor expansion of 0 in y
15.773 * [backup-simplify]: Simplify 0 into 0
15.773 * [backup-simplify]: Simplify 0.5 into 0.5
15.774 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
15.774 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
15.774 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
15.774 * [backup-simplify]: Simplify 0 into 0
15.775 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
15.775 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
15.776 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
15.776 * [backup-simplify]: Simplify (- 0) into 0
15.776 * [backup-simplify]: Simplify (+ 0 0) into 0
15.777 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* (/ 1 y) 0) (+ (* 0 0) (+ (* 0 y) (* 0 0))))) into 0
15.778 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 1) (+ (* 0 (- y)) (* 0 0))))) into 0
15.778 * [taylor]: Taking taylor expansion of 0 in y
15.778 * [backup-simplify]: Simplify 0 into 0
15.778 * [backup-simplify]: Simplify 0 into 0
15.778 * [backup-simplify]: Simplify 0 into 0
15.779 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0
15.779 * [backup-simplify]: Simplify (- 0) into 0
15.779 * [backup-simplify]: Simplify 0 into 0
15.779 * [backup-simplify]: Simplify 0 into 0
15.780 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))))) into 0
15.781 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
15.781 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
15.781 * [backup-simplify]: Simplify (- 0) into 0
15.782 * [backup-simplify]: Simplify (+ 0 0) into 0
15.783 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* (/ 1 y) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 y) (* 0 0)))))) into 0
15.784 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (+ (* 0 (- y)) (* 0 0)))))) into 0
15.784 * [taylor]: Taking taylor expansion of 0 in y
15.784 * [backup-simplify]: Simplify 0 into 0
15.784 * [backup-simplify]: Simplify 0 into 0
15.784 * [backup-simplify]: Simplify (+ (* (- 0.5) (* (/ 1 (- y)) 1)) (* 0.5 (* 1 (/ 1 (- x))))) into (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
15.784 * * * * [progress]: [ 2 / 2 ] generating series at (2 1)
15.784 * [backup-simplify]: Simplify (* (- x y) (/ 1 x)) into (/ (- x y) x)
15.784 * [approximate]: Taking taylor expansion of (/ (- x y) x) in (x y) around 0
15.784 * [taylor]: Taking taylor expansion of (/ (- x y) x) in y
15.784 * [taylor]: Taking taylor expansion of (- x y) in y
15.784 * [taylor]: Taking taylor expansion of x in y
15.784 * [backup-simplify]: Simplify x into x
15.784 * [taylor]: Taking taylor expansion of y in y
15.784 * [backup-simplify]: Simplify 0 into 0
15.784 * [backup-simplify]: Simplify 1 into 1
15.785 * [taylor]: Taking taylor expansion of x in y
15.785 * [backup-simplify]: Simplify x into x
15.785 * [backup-simplify]: Simplify (- 0) into 0
15.785 * [backup-simplify]: Simplify (+ x 0) into x
15.785 * [backup-simplify]: Simplify (/ x x) into 1
15.785 * [taylor]: Taking taylor expansion of (/ (- x y) x) in x
15.785 * [taylor]: Taking taylor expansion of (- x y) in x
15.785 * [taylor]: Taking taylor expansion of x in x
15.785 * [backup-simplify]: Simplify 0 into 0
15.785 * [backup-simplify]: Simplify 1 into 1
15.785 * [taylor]: Taking taylor expansion of y in x
15.785 * [backup-simplify]: Simplify y into y
15.785 * [taylor]: Taking taylor expansion of x in x
15.785 * [backup-simplify]: Simplify 0 into 0
15.785 * [backup-simplify]: Simplify 1 into 1
15.785 * [backup-simplify]: Simplify (- y) into (- y)
15.785 * [backup-simplify]: Simplify (+ 0 (- y)) into (- y)
15.785 * [backup-simplify]: Simplify (/ (- y) 1) into (* -1 y)
15.785 * [taylor]: Taking taylor expansion of (/ (- x y) x) in x
15.785 * [taylor]: Taking taylor expansion of (- x y) in x
15.785 * [taylor]: Taking taylor expansion of x in x
15.785 * [backup-simplify]: Simplify 0 into 0
15.785 * [backup-simplify]: Simplify 1 into 1
15.785 * [taylor]: Taking taylor expansion of y in x
15.785 * [backup-simplify]: Simplify y into y
15.785 * [taylor]: Taking taylor expansion of x in x
15.785 * [backup-simplify]: Simplify 0 into 0
15.785 * [backup-simplify]: Simplify 1 into 1
15.785 * [backup-simplify]: Simplify (- y) into (- y)
15.785 * [backup-simplify]: Simplify (+ 0 (- y)) into (- y)
15.785 * [backup-simplify]: Simplify (/ (- y) 1) into (* -1 y)
15.785 * [taylor]: Taking taylor expansion of (* -1 y) in y
15.785 * [taylor]: Taking taylor expansion of -1 in y
15.785 * [backup-simplify]: Simplify -1 into -1
15.785 * [taylor]: Taking taylor expansion of y in y
15.785 * [backup-simplify]: Simplify 0 into 0
15.785 * [backup-simplify]: Simplify 1 into 1
15.786 * [backup-simplify]: Simplify (* -1 0) into 0
15.786 * [backup-simplify]: Simplify 0 into 0
15.786 * [backup-simplify]: Simplify (- 0) into 0
15.786 * [backup-simplify]: Simplify (+ 1 0) into 1
15.787 * [backup-simplify]: Simplify (- (/ 1 1) (+ (* (* -1 y) (/ 0 1)))) into 1
15.787 * [taylor]: Taking taylor expansion of 1 in y
15.787 * [backup-simplify]: Simplify 1 into 1
15.787 * [backup-simplify]: Simplify 1 into 1
15.787 * [backup-simplify]: Simplify (+ (* -1 1) (* 0 0)) into -1
15.787 * [backup-simplify]: Simplify -1 into -1
15.788 * [backup-simplify]: Simplify (- 0) into 0
15.788 * [backup-simplify]: Simplify (+ 0 0) into 0
15.789 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (* -1 y) (/ 0 1)) (* 1 (/ 0 1)))) into 0
15.789 * [taylor]: Taking taylor expansion of 0 in y
15.789 * [backup-simplify]: Simplify 0 into 0
15.789 * [backup-simplify]: Simplify 0 into 0
15.789 * [backup-simplify]: Simplify 0 into 0
15.789 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 1) (* 0 0))) into 0
15.789 * [backup-simplify]: Simplify 0 into 0
15.790 * [backup-simplify]: Simplify (- 0) into 0
15.790 * [backup-simplify]: Simplify (+ 0 0) into 0
15.791 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (* -1 y) (/ 0 1)) (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
15.791 * [taylor]: Taking taylor expansion of 0 in y
15.791 * [backup-simplify]: Simplify 0 into 0
15.791 * [backup-simplify]: Simplify 0 into 0
15.791 * [backup-simplify]: Simplify 0 into 0
15.791 * [backup-simplify]: Simplify 0 into 0
15.791 * [backup-simplify]: Simplify (+ (* -1 (* y (/ 1 x))) 1) into (- 1 (/ y x))
15.791 * [backup-simplify]: Simplify (* (- (/ 1 x) (/ 1 y)) (/ 1 (/ 1 x))) into (* x (- (/ 1 x) (/ 1 y)))
15.791 * [approximate]: Taking taylor expansion of (* x (- (/ 1 x) (/ 1 y))) in (x y) around 0
15.791 * [taylor]: Taking taylor expansion of (* x (- (/ 1 x) (/ 1 y))) in y
15.791 * [taylor]: Taking taylor expansion of x in y
15.791 * [backup-simplify]: Simplify x into x
15.791 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
15.791 * [taylor]: Taking taylor expansion of (/ 1 x) in y
15.791 * [taylor]: Taking taylor expansion of x in y
15.791 * [backup-simplify]: Simplify x into x
15.791 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
15.791 * [taylor]: Taking taylor expansion of (/ 1 y) in y
15.791 * [taylor]: Taking taylor expansion of y in y
15.791 * [backup-simplify]: Simplify 0 into 0
15.791 * [backup-simplify]: Simplify 1 into 1
15.792 * [backup-simplify]: Simplify (/ 1 1) into 1
15.792 * [taylor]: Taking taylor expansion of (* x (- (/ 1 x) (/ 1 y))) in x
15.792 * [taylor]: Taking taylor expansion of x in x
15.792 * [backup-simplify]: Simplify 0 into 0
15.792 * [backup-simplify]: Simplify 1 into 1
15.792 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
15.792 * [taylor]: Taking taylor expansion of (/ 1 x) in x
15.792 * [taylor]: Taking taylor expansion of x in x
15.792 * [backup-simplify]: Simplify 0 into 0
15.792 * [backup-simplify]: Simplify 1 into 1
15.792 * [backup-simplify]: Simplify (/ 1 1) into 1
15.792 * [taylor]: Taking taylor expansion of (/ 1 y) in x
15.792 * [taylor]: Taking taylor expansion of y in x
15.792 * [backup-simplify]: Simplify y into y
15.792 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
15.792 * [taylor]: Taking taylor expansion of (* x (- (/ 1 x) (/ 1 y))) in x
15.792 * [taylor]: Taking taylor expansion of x in x
15.792 * [backup-simplify]: Simplify 0 into 0
15.792 * [backup-simplify]: Simplify 1 into 1
15.792 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
15.792 * [taylor]: Taking taylor expansion of (/ 1 x) in x
15.792 * [taylor]: Taking taylor expansion of x in x
15.792 * [backup-simplify]: Simplify 0 into 0
15.792 * [backup-simplify]: Simplify 1 into 1
15.792 * [backup-simplify]: Simplify (/ 1 1) into 1
15.793 * [taylor]: Taking taylor expansion of (/ 1 y) in x
15.793 * [taylor]: Taking taylor expansion of y in x
15.793 * [backup-simplify]: Simplify y into y
15.793 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
15.793 * [backup-simplify]: Simplify (+ 1 0) into 1
15.793 * [backup-simplify]: Simplify (* 0 1) into 0
15.793 * [taylor]: Taking taylor expansion of 0 in y
15.793 * [backup-simplify]: Simplify 0 into 0
15.794 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
15.794 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
15.794 * [backup-simplify]: Simplify (+ 0 (- (/ 1 y))) into (- (/ 1 y))
15.794 * [backup-simplify]: Simplify (+ (* 0 (- (/ 1 y))) (* 1 1)) into 1
15.794 * [taylor]: Taking taylor expansion of 1 in y
15.794 * [backup-simplify]: Simplify 1 into 1
15.794 * [backup-simplify]: Simplify 0 into 0
15.795 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
15.795 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
15.795 * [backup-simplify]: Simplify (- 0) into 0
15.795 * [backup-simplify]: Simplify (+ 0 0) into 0
15.796 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 (- (/ 1 y))) (* 0 1))) into (- (/ 1 y))
15.796 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y
15.796 * [taylor]: Taking taylor expansion of (/ 1 y) in y
15.796 * [taylor]: Taking taylor expansion of y in y
15.796 * [backup-simplify]: Simplify 0 into 0
15.796 * [backup-simplify]: Simplify 1 into 1
15.796 * [backup-simplify]: Simplify (/ 1 1) into 1
15.796 * [backup-simplify]: Simplify (- 1) into -1
15.796 * [backup-simplify]: Simplify -1 into -1
15.796 * [backup-simplify]: Simplify 1 into 1
15.796 * [backup-simplify]: Simplify 0 into 0
15.797 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
15.797 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
15.797 * [backup-simplify]: Simplify (- 0) into 0
15.797 * [backup-simplify]: Simplify (+ 0 0) into 0
15.798 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 (- (/ 1 y))) (* 0 1)))) into 0
15.798 * [taylor]: Taking taylor expansion of 0 in y
15.798 * [backup-simplify]: Simplify 0 into 0
15.799 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
15.799 * [backup-simplify]: Simplify (- 0) into 0
15.799 * [backup-simplify]: Simplify 0 into 0
15.799 * [backup-simplify]: Simplify 0 into 0
15.799 * [backup-simplify]: Simplify 0 into 0
15.800 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
15.800 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
15.800 * [backup-simplify]: Simplify (- 0) into 0
15.800 * [backup-simplify]: Simplify (+ 0 0) into 0
15.801 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 (- (/ 1 y))) (* 0 1))))) into 0
15.801 * [taylor]: Taking taylor expansion of 0 in y
15.801 * [backup-simplify]: Simplify 0 into 0
15.801 * [backup-simplify]: Simplify 0 into 0
15.802 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
15.802 * [backup-simplify]: Simplify (- 0) into 0
15.802 * [backup-simplify]: Simplify 0 into 0
15.802 * [backup-simplify]: Simplify (+ 1 (* -1 (* (/ 1 (/ 1 y)) (/ 1 x)))) into (- 1 (/ y x))
15.802 * [backup-simplify]: Simplify (* (- (/ 1 (- x)) (/ 1 (- y))) (/ 1 (/ 1 (- x)))) into (* -1 (* (- (/ 1 y) (/ 1 x)) x))
15.802 * [approximate]: Taking taylor expansion of (* -1 (* (- (/ 1 y) (/ 1 x)) x)) in (x y) around 0
15.802 * [taylor]: Taking taylor expansion of (* -1 (* (- (/ 1 y) (/ 1 x)) x)) in y
15.802 * [taylor]: Taking taylor expansion of -1 in y
15.802 * [backup-simplify]: Simplify -1 into -1
15.802 * [taylor]: Taking taylor expansion of (* (- (/ 1 y) (/ 1 x)) x) in y
15.802 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
15.802 * [taylor]: Taking taylor expansion of (/ 1 y) in y
15.802 * [taylor]: Taking taylor expansion of y in y
15.802 * [backup-simplify]: Simplify 0 into 0
15.802 * [backup-simplify]: Simplify 1 into 1
15.803 * [backup-simplify]: Simplify (/ 1 1) into 1
15.803 * [taylor]: Taking taylor expansion of (/ 1 x) in y
15.803 * [taylor]: Taking taylor expansion of x in y
15.803 * [backup-simplify]: Simplify x into x
15.803 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
15.803 * [taylor]: Taking taylor expansion of x in y
15.803 * [backup-simplify]: Simplify x into x
15.803 * [taylor]: Taking taylor expansion of (* -1 (* (- (/ 1 y) (/ 1 x)) x)) in x
15.803 * [taylor]: Taking taylor expansion of -1 in x
15.803 * [backup-simplify]: Simplify -1 into -1
15.803 * [taylor]: Taking taylor expansion of (* (- (/ 1 y) (/ 1 x)) x) in x
15.803 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
15.803 * [taylor]: Taking taylor expansion of (/ 1 y) in x
15.803 * [taylor]: Taking taylor expansion of y in x
15.803 * [backup-simplify]: Simplify y into y
15.803 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
15.803 * [taylor]: Taking taylor expansion of (/ 1 x) in x
15.803 * [taylor]: Taking taylor expansion of x in x
15.803 * [backup-simplify]: Simplify 0 into 0
15.803 * [backup-simplify]: Simplify 1 into 1
15.803 * [backup-simplify]: Simplify (/ 1 1) into 1
15.803 * [taylor]: Taking taylor expansion of x in x
15.803 * [backup-simplify]: Simplify 0 into 0
15.803 * [backup-simplify]: Simplify 1 into 1
15.803 * [taylor]: Taking taylor expansion of (* -1 (* (- (/ 1 y) (/ 1 x)) x)) in x
15.803 * [taylor]: Taking taylor expansion of -1 in x
15.803 * [backup-simplify]: Simplify -1 into -1
15.803 * [taylor]: Taking taylor expansion of (* (- (/ 1 y) (/ 1 x)) x) in x
15.803 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
15.803 * [taylor]: Taking taylor expansion of (/ 1 y) in x
15.803 * [taylor]: Taking taylor expansion of y in x
15.803 * [backup-simplify]: Simplify y into y
15.803 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
15.803 * [taylor]: Taking taylor expansion of (/ 1 x) in x
15.803 * [taylor]: Taking taylor expansion of x in x
15.804 * [backup-simplify]: Simplify 0 into 0
15.804 * [backup-simplify]: Simplify 1 into 1
15.804 * [backup-simplify]: Simplify (/ 1 1) into 1
15.804 * [taylor]: Taking taylor expansion of x in x
15.804 * [backup-simplify]: Simplify 0 into 0
15.804 * [backup-simplify]: Simplify 1 into 1
15.804 * [backup-simplify]: Simplify (- 1) into -1
15.804 * [backup-simplify]: Simplify (+ 0 -1) into -1
15.805 * [backup-simplify]: Simplify (* -1 0) into 0
15.805 * [backup-simplify]: Simplify (* -1 0) into 0
15.805 * [taylor]: Taking taylor expansion of 0 in y
15.805 * [backup-simplify]: Simplify 0 into 0
15.805 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
15.806 * [backup-simplify]: Simplify (- 0) into 0
15.806 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y)
15.806 * [backup-simplify]: Simplify (+ (* -1 1) (* (/ 1 y) 0)) into (- 1)
15.806 * [backup-simplify]: Simplify (+ (* -1 (- 1)) (* 0 0)) into 1
15.806 * [taylor]: Taking taylor expansion of 1 in y
15.806 * [backup-simplify]: Simplify 1 into 1
15.806 * [backup-simplify]: Simplify 0 into 0
15.807 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
15.807 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
15.807 * [backup-simplify]: Simplify (- 0) into 0
15.808 * [backup-simplify]: Simplify (+ 0 0) into 0
15.808 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* (/ 1 y) 1) (* 0 0))) into (/ 1 y)
15.809 * [backup-simplify]: Simplify (+ (* -1 (/ 1 y)) (+ (* 0 (- 1)) (* 0 0))) into (- (/ 1 y))
15.809 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y
15.809 * [taylor]: Taking taylor expansion of (/ 1 y) in y
15.809 * [taylor]: Taking taylor expansion of y in y
15.809 * [backup-simplify]: Simplify 0 into 0
15.809 * [backup-simplify]: Simplify 1 into 1
15.809 * [backup-simplify]: Simplify (/ 1 1) into 1
15.809 * [backup-simplify]: Simplify (- 1) into -1
15.809 * [backup-simplify]: Simplify -1 into -1
15.809 * [backup-simplify]: Simplify 1 into 1
15.809 * [backup-simplify]: Simplify 0 into 0
15.809 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
15.810 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
15.810 * [backup-simplify]: Simplify (- 0) into 0
15.810 * [backup-simplify]: Simplify (+ 0 0) into 0
15.811 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* (/ 1 y) 0) (+ (* 0 1) (* 0 0)))) into 0
15.812 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 (/ 1 y)) (+ (* 0 (- 1)) (* 0 0)))) into 0
15.812 * [taylor]: Taking taylor expansion of 0 in y
15.812 * [backup-simplify]: Simplify 0 into 0
15.812 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
15.812 * [backup-simplify]: Simplify (- 0) into 0
15.812 * [backup-simplify]: Simplify 0 into 0
15.813 * [backup-simplify]: Simplify 0 into 0
15.813 * [backup-simplify]: Simplify 0 into 0
15.813 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
15.813 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
15.813 * [backup-simplify]: Simplify (- 0) into 0
15.814 * [backup-simplify]: Simplify (+ 0 0) into 0
15.814 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* (/ 1 y) 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
15.815 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (+ (* 0 (- 1)) (* 0 0))))) into 0
15.815 * [taylor]: Taking taylor expansion of 0 in y
15.815 * [backup-simplify]: Simplify 0 into 0
15.815 * [backup-simplify]: Simplify 0 into 0
15.816 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
15.816 * [backup-simplify]: Simplify (- 0) into 0
15.816 * [backup-simplify]: Simplify 0 into 0
15.816 * [backup-simplify]: Simplify (+ 1 (* -1 (* (/ 1 (/ 1 (- y))) (/ 1 (- x))))) into (- 1 (/ y x))
15.816 * * * [progress]: simplifying candidates
15.817 * [simplify]: Simplifying:
  (- (+ (log (- x y)) (- (log x))) (+ (log 2.0) (log y)))
  (- (+ (log (- x y)) (- (log x))) (log (* 2.0 y)))
  (- (+ (log (- x y)) (- 0 (log x))) (+ (log 2.0) (log y)))
  (- (+ (log (- x y)) (- 0 (log x))) (log (* 2.0 y)))
  (- (+ (log (- x y)) (- (log 1) (log x))) (+ (log 2.0) (log y)))
  (- (+ (log (- x y)) (- (log 1) (log x))) (log (* 2.0 y)))
  (- (+ (log (- x y)) (log (/ 1 x))) (+ (log 2.0) (log y)))
  (- (+ (log (- x y)) (log (/ 1 x))) (log (* 2.0 y)))
  (- (log (* (- x y) (/ 1 x))) (+ (log 2.0) (log y)))
  (- (log (* (- x y) (/ 1 x))) (log (* 2.0 y)))
  (log (/ (* (- x y) (/ 1 x)) (* 2.0 y)))
  (exp (/ (* (- x y) (/ 1 x)) (* 2.0 y)))
  (/ (* (* (* (- x y) (- x y)) (- x y)) (/ (* (* 1 1) 1) (* (* x x) x))) (* (* (* 2.0 2.0) 2.0) (* (* y y) y)))
  (/ (* (* (* (- x y) (- x y)) (- x y)) (/ (* (* 1 1) 1) (* (* x x) x))) (* (* (* 2.0 y) (* 2.0 y)) (* 2.0 y)))
  (/ (* (* (* (- x y) (- x y)) (- x y)) (* (* (/ 1 x) (/ 1 x)) (/ 1 x))) (* (* (* 2.0 2.0) 2.0) (* (* y y) y)))
  (/ (* (* (* (- x y) (- x y)) (- x y)) (* (* (/ 1 x) (/ 1 x)) (/ 1 x))) (* (* (* 2.0 y) (* 2.0 y)) (* 2.0 y)))
  (/ (* (* (* (- x y) (/ 1 x)) (* (- x y) (/ 1 x))) (* (- x y) (/ 1 x))) (* (* (* 2.0 2.0) 2.0) (* (* y y) y)))
  (/ (* (* (* (- x y) (/ 1 x)) (* (- x y) (/ 1 x))) (* (- x y) (/ 1 x))) (* (* (* 2.0 y) (* 2.0 y)) (* 2.0 y)))
  (* (cbrt (/ (* (- x y) (/ 1 x)) (* 2.0 y))) (cbrt (/ (* (- x y) (/ 1 x)) (* 2.0 y))))
  (cbrt (/ (* (- x y) (/ 1 x)) (* 2.0 y)))
  (* (* (/ (* (- x y) (/ 1 x)) (* 2.0 y)) (/ (* (- x y) (/ 1 x)) (* 2.0 y))) (/ (* (- x y) (/ 1 x)) (* 2.0 y)))
  (sqrt (/ (* (- x y) (/ 1 x)) (* 2.0 y)))
  (sqrt (/ (* (- x y) (/ 1 x)) (* 2.0 y)))
  (- (* (- x y) (/ 1 x)))
  (- (* 2.0 y))
  (/ (- x y) 2.0)
  (/ (/ 1 x) y)
  (/ 1 (* 2.0 y))
  (/ (* 2.0 y) (* (- x y) (/ 1 x)))
  (/ (* (- x y) (/ 1 x)) 2.0)
  (/ (* 2.0 y) (/ 1 x))
  (* (* 2.0 y) (* (+ (* x x) (+ (* y y) (* x y))) x))
  (* (* 2.0 y) (* (+ x y) x))
  (* (* 2.0 y) x)
  (* (* 2.0 y) x)
  (* (* 2.0 y) (+ (* x x) (+ (* y y) (* x y))))
  (* (* 2.0 y) (+ x y))
  (* (- x y) (/ 1 x))
  (+ (log (- x y)) (- (log x)))
  (+ (log (- x y)) (- 0 (log x)))
  (+ (log (- x y)) (- (log 1) (log x)))
  (+ (log (- x y)) (log (/ 1 x)))
  (log (* (- x y) (/ 1 x)))
  (exp (* (- x y) (/ 1 x)))
  (* (* (* (- x y) (- x y)) (- x y)) (/ (* (* 1 1) 1) (* (* x x) x)))
  (* (* (* (- x y) (- x y)) (- x y)) (* (* (/ 1 x) (/ 1 x)) (/ 1 x)))
  (* (cbrt (* (- x y) (/ 1 x))) (cbrt (* (- x y) (/ 1 x))))
  (cbrt (* (- x y) (/ 1 x)))
  (* (* (* (- x y) (/ 1 x)) (* (- x y) (/ 1 x))) (* (- x y) (/ 1 x)))
  (sqrt (* (- x y) (/ 1 x)))
  (sqrt (* (- x y) (/ 1 x)))
  (* (- (pow x 3) (pow y 3)) 1)
  (* (+ (* x x) (+ (* y y) (* x y))) x)
  (* (- (* x x) (* y y)) 1)
  (* (+ x y) x)
  (* (sqrt (- x y)) (sqrt (/ 1 x)))
  (* (sqrt (- x y)) (sqrt (/ 1 x)))
  (* (sqrt (- x y)) (/ (sqrt 1) (sqrt x)))
  (* (sqrt (- x y)) (/ (sqrt 1) (sqrt x)))
  (* (sqrt (- x y)) (/ 1 (sqrt x)))
  (* (sqrt (- x y)) (/ 1 (sqrt x)))
  (* (- x y) (* (cbrt (/ 1 x)) (cbrt (/ 1 x))))
  (* (- x y) (sqrt (/ 1 x)))
  (* (- x y) (/ (* (cbrt 1) (cbrt 1)) (* (cbrt x) (cbrt x))))
  (* (- x y) (/ (* (cbrt 1) (cbrt 1)) (sqrt x)))
  (* (- x y) (/ (* (cbrt 1) (cbrt 1)) 1))
  (* (- x y) (/ (sqrt 1) (* (cbrt x) (cbrt x))))
  (* (- x y) (/ (sqrt 1) (sqrt x)))
  (* (- x y) (/ (sqrt 1) 1))
  (* (- x y) (/ 1 (* (cbrt x) (cbrt x))))
  (* (- x y) (/ 1 (sqrt x)))
  (* (- x y) (/ 1 1))
  (* (- x y) 1)
  (* (- x y) 1)
  (* (cbrt (- x y)) (/ 1 x))
  (* (sqrt (- x y)) (/ 1 x))
  (* (- x y) (/ 1 x))
  (* (- (sqrt x) (sqrt y)) (/ 1 x))
  (* (- x y) (/ 1 x))
  (* (- x y) 1)
  (* (- (pow x 3) (pow y 3)) (/ 1 x))
  (* (- (* x x) (* y y)) (/ 1 x))
  (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
  (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
  (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
  (- 1 (/ y x))
  (- 1 (/ y x))
  (- 1 (/ y x))
15.819 * * [simplify]: iteration 0: 148 enodes
15.854 * * [simplify]: iteration 1: 460 enodes
16.300 * * [simplify]: iteration 2: 3869 enodes
19.241 * * [simplify]: iteration complete: 5001 enodes
19.241 * * [simplify]: Extracting #0: cost 43 inf + 0
19.244 * * [simplify]: Extracting #1: cost 971 inf + 0
19.251 * * [simplify]: Extracting #2: cost 1849 inf + 201
19.265 * * [simplify]: Extracting #3: cost 1435 inf + 2964
19.271 * * [simplify]: Extracting #4: cost 313 inf + 12457
19.278 * * [simplify]: Extracting #5: cost 1 inf + 14906
19.286 * * [simplify]: Extracting #6: cost 0 inf + 14805
19.294 * [simplify]: Simplified to:
  (log (/ (- x y) (* (* y 2.0) x)))
  (log (/ (- x y) (* (* y 2.0) x)))
  (log (/ (- x y) (* (* y 2.0) x)))
  (log (/ (- x y) (* (* y 2.0) x)))
  (log (/ (- x y) (* (* y 2.0) x)))
  (log (/ (- x y) (* (* y 2.0) x)))
  (log (/ (- x y) (* (* y 2.0) x)))
  (log (/ (- x y) (* (* y 2.0) x)))
  (log (/ (- x y) (* (* y 2.0) x)))
  (log (/ (- x y) (* (* y 2.0) x)))
  (log (/ (- x y) (* (* y 2.0) x)))
  (exp (/ (- x y) (* (* y 2.0) x)))
  (pow (/ (- x y) (* (* y 2.0) x)) 3)
  (pow (/ (- x y) (* (* y 2.0) x)) 3)
  (pow (/ (- x y) (* (* y 2.0) x)) 3)
  (pow (/ (- x y) (* (* y 2.0) x)) 3)
  (pow (/ (- x y) (* (* y 2.0) x)) 3)
  (pow (/ (- x y) (* (* y 2.0) x)) 3)
  (* (cbrt (/ (- x y) (* (* y 2.0) x))) (cbrt (/ (- x y) (* (* y 2.0) x))))
  (cbrt (/ (- x y) (* (* y 2.0) x)))
  (pow (/ (- x y) (* (* y 2.0) x)) 3)
  (sqrt (/ (- x y) (* (* y 2.0) x)))
  (sqrt (/ (- x y) (* (* y 2.0) x)))
  (/ (- (- x y)) x)
  (* (- 2.0) y)
  (/ (- x y) 2.0)
  (/ (/ 1 x) y)
  (/ (/ 1 2.0) y)
  (/ y (/ (- x y) (* 2.0 x)))
  (/ (- x y) (* 2.0 x))
  (* (* y 2.0) x)
  (* x (* (* y 2.0) (+ (* (+ y x) x) (* y y))))
  (* (* (* y 2.0) x) (+ y x))
  (* (* y 2.0) x)
  (* (* y 2.0) x)
  (* (* y 2.0) (+ (* (+ y x) x) (* y y)))
  (* y (* 2.0 (+ y x)))
  (/ (- x y) x)
  (log (/ (- x y) x))
  (log (/ (- x y) x))
  (log (/ (- x y) x))
  (log (/ (- x y) x))
  (log (/ (- x y) x))
  (exp (/ (- x y) x))
  (pow (/ (- x y) x) 3)
  (pow (/ (- x y) x) 3)
  (* (cbrt (/ (- x y) x)) (cbrt (/ (- x y) x)))
  (cbrt (/ (- x y) x))
  (pow (/ (- x y) x) 3)
  (sqrt (/ (- x y) x))
  (sqrt (/ (- x y) x))
  (- (pow x 3) (pow y 3))
  (+ (* (* x y) (+ y x)) (pow x 3))
  (- (* x x) (* y y))
  (* (+ y x) x)
  (* (sqrt (- x y)) (sqrt (/ 1 x)))
  (* (sqrt (- x y)) (sqrt (/ 1 x)))
  (/ (sqrt (- x y)) (sqrt x))
  (/ (sqrt (- x y)) (sqrt x))
  (/ (sqrt (- x y)) (sqrt x))
  (/ (sqrt (- x y)) (sqrt x))
  (* (* (- x y) (cbrt (/ 1 x))) (cbrt (/ 1 x)))
  (* (- x y) (sqrt (/ 1 x)))
  (/ (- x y) (* (cbrt x) (cbrt x)))
  (/ (- x y) (sqrt x))
  (- x y)
  (/ (- x y) (* (cbrt x) (cbrt x)))
  (/ (- x y) (sqrt x))
  (- x y)
  (/ (- x y) (* (cbrt x) (cbrt x)))
  (/ (- x y) (sqrt x))
  (- x y)
  (- x y)
  (- x y)
  (/ (cbrt (- x y)) x)
  (/ (sqrt (- x y)) x)
  (/ (- x y) x)
  (/ (- (sqrt x) (sqrt y)) x)
  (/ (- x y) x)
  (- x y)
  (/ (- (pow x 3) (pow y 3)) x)
  (/ (- (* x x) (* y y)) x)
  (- (/ 0.5 y) (/ 0.5 x))
  (- (/ 0.5 y) (/ 0.5 x))
  (- (/ 0.5 y) (/ 0.5 x))
  (- 1 (/ y x))
  (- 1 (/ y x))
  (- 1 (/ y x))
19.295 * * * [progress]: adding candidates to table
19.542 * [progress]: [Phase 3 of 3] Extracting.
19.542 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (- (/ 0.5 y) (/ 0.5 x)))> #<alt (λ (x y) (/ (* (- x y) (/ 1 x)) (* 2.0 y)))>)
19.543 * * * [regime-changes]: Trying 2 branch expressions: (y x)
19.543 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (- (/ 0.5 y) (/ 0.5 x)))> #<alt (λ (x y) (/ (* (- x y) (/ 1 x)) (* 2.0 y)))>)
19.580 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (- (/ 0.5 y) (/ 0.5 x)))> #<alt (λ (x y) (/ (* (- x y) (/ 1 x)) (* 2.0 y)))>)
19.621 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
19.621 * [simplify]: Simplifying:
  (- (/ 0.5 y) (/ 0.5 x))
19.621 * * [simplify]: iteration 0: 6 enodes
19.622 * * [simplify]: iteration complete: 6 enodes
19.622 * * [simplify]: Extracting #0: cost 1 inf + 0
19.622 * * [simplify]: Extracting #1: cost 3 inf + 0
19.622 * * [simplify]: Extracting #2: cost 6 inf + 0
19.622 * * [simplify]: Extracting #3: cost 3 inf + 3
19.622 * * [simplify]: Extracting #4: cost 0 inf + 16
19.622 * [simplify]: Simplified to:
  (- (/ 0.5 y) (/ 0.5 x))
20.951 * [regime-testing]: Baseline error score: 0.014126765845730716
20.960 * [regime-testing]: Oracle error score: 0.007875984498062257
20.976 * [regime-testing]: End program error score: 0.014126765845730716
21.056 * [regime-testing]: Target error score: 0.014126765845730716