82.702 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.016 * * * [progress]: [2/2] Setting up program.
0.021 * [progress]: [Phase 2 of 3] Improving.
0.022 * [simplify]: Simplifying:
  (/ (+ x y) (+ y y))
0.022 * * [simplify]: iteration 0: 5 enodes
0.023 * * [simplify]: iteration 1: 8 enodes
0.025 * * [simplify]: iteration 2: 11 enodes
0.027 * * [simplify]: iteration 3: 13 enodes
0.029 * * [simplify]: iteration complete: 13 enodes
0.030 * * [simplify]: Extracting #0: cost 1 inf + 0
0.030 * * [simplify]: Extracting #1: cost 7 inf + 0
0.030 * * [simplify]: Extracting #2: cost 5 inf + 5
0.030 * * [simplify]: Extracting #3: cost 4 inf + 6
0.030 * * [simplify]: Extracting #4: cost 0 inf + 26
0.030 * [simplify]: Simplified to:
  (/ (+ y x) (+ y y))
0.037 * * [progress]: iteration 1 / 4
0.037 * * * [progress]: picking best candidate
0.042 * * * * [pick]: Picked  #<alt (λ (x y) (/ (+ x y) (+ y y)))>
0.042 * * * [progress]: localizing error
0.060 * * * [progress]: generating rewritten candidates
0.060 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.092 * * * [progress]: generating series expansions
0.092 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.092 * [backup-simplify]: Simplify (/ (+ x y) (+ y y)) into (* 1/2 (/ (+ x y) y))
0.092 * [approximate]: Taking taylor expansion of (* 1/2 (/ (+ x y) y)) in (x y) around 0
0.092 * [taylor]: Taking taylor expansion of (* 1/2 (/ (+ x y) y)) in y
0.092 * [taylor]: Taking taylor expansion of 1/2 in y
0.092 * [backup-simplify]: Simplify 1/2 into 1/2
0.092 * [taylor]: Taking taylor expansion of (/ (+ x y) y) in y
0.092 * [taylor]: Taking taylor expansion of (+ x y) in y
0.092 * [taylor]: Taking taylor expansion of x in y
0.092 * [backup-simplify]: Simplify x into x
0.092 * [taylor]: Taking taylor expansion of y in y
0.092 * [backup-simplify]: Simplify 0 into 0
0.092 * [backup-simplify]: Simplify 1 into 1
0.092 * [taylor]: Taking taylor expansion of y in y
0.092 * [backup-simplify]: Simplify 0 into 0
0.092 * [backup-simplify]: Simplify 1 into 1
0.093 * [backup-simplify]: Simplify (+ x 0) into x
0.093 * [backup-simplify]: Simplify (/ x 1) into x
0.093 * [taylor]: Taking taylor expansion of (* 1/2 (/ (+ x y) y)) in x
0.093 * [taylor]: Taking taylor expansion of 1/2 in x
0.093 * [backup-simplify]: Simplify 1/2 into 1/2
0.093 * [taylor]: Taking taylor expansion of (/ (+ x y) y) in x
0.093 * [taylor]: Taking taylor expansion of (+ x y) in x
0.093 * [taylor]: Taking taylor expansion of x in x
0.093 * [backup-simplify]: Simplify 0 into 0
0.093 * [backup-simplify]: Simplify 1 into 1
0.093 * [taylor]: Taking taylor expansion of y in x
0.093 * [backup-simplify]: Simplify y into y
0.093 * [taylor]: Taking taylor expansion of y in x
0.093 * [backup-simplify]: Simplify y into y
0.093 * [backup-simplify]: Simplify (+ 0 y) into y
0.093 * [backup-simplify]: Simplify (/ y y) into 1
0.093 * [taylor]: Taking taylor expansion of (* 1/2 (/ (+ x y) y)) in x
0.093 * [taylor]: Taking taylor expansion of 1/2 in x
0.093 * [backup-simplify]: Simplify 1/2 into 1/2
0.093 * [taylor]: Taking taylor expansion of (/ (+ x y) y) in x
0.093 * [taylor]: Taking taylor expansion of (+ x y) in x
0.093 * [taylor]: Taking taylor expansion of x in x
0.093 * [backup-simplify]: Simplify 0 into 0
0.093 * [backup-simplify]: Simplify 1 into 1
0.093 * [taylor]: Taking taylor expansion of y in x
0.093 * [backup-simplify]: Simplify y into y
0.093 * [taylor]: Taking taylor expansion of y in x
0.093 * [backup-simplify]: Simplify y into y
0.093 * [backup-simplify]: Simplify (+ 0 y) into y
0.093 * [backup-simplify]: Simplify (/ y y) into 1
0.094 * [backup-simplify]: Simplify (* 1/2 1) into 1/2
0.094 * [taylor]: Taking taylor expansion of 1/2 in y
0.094 * [backup-simplify]: Simplify 1/2 into 1/2
0.095 * [backup-simplify]: Simplify (+ 1 0) into 1
0.095 * [backup-simplify]: Simplify (- (/ 1 y) (+ (* 1 (/ 0 y)))) into (/ 1 y)
0.096 * [backup-simplify]: Simplify (+ (* 1/2 (/ 1 y)) (* 0 1)) into (* 1/2 (/ 1 y))
0.096 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 y)) in y
0.096 * [taylor]: Taking taylor expansion of 1/2 in y
0.096 * [backup-simplify]: Simplify 1/2 into 1/2
0.096 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.096 * [taylor]: Taking taylor expansion of y in y
0.096 * [backup-simplify]: Simplify 0 into 0
0.096 * [backup-simplify]: Simplify 1 into 1
0.096 * [backup-simplify]: Simplify (/ 1 1) into 1
0.097 * [backup-simplify]: Simplify (* 1/2 1) into 1/2
0.097 * [backup-simplify]: Simplify 1/2 into 1/2
0.097 * [backup-simplify]: Simplify 1/2 into 1/2
0.097 * [backup-simplify]: Simplify (+ 0 0) into 0
0.097 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* 1 (/ 0 y)) (* (/ 1 y) (/ 0 y)))) into 0
0.098 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 (/ 1 y)) (* 0 1))) into 0
0.098 * [taylor]: Taking taylor expansion of 0 in y
0.098 * [backup-simplify]: Simplify 0 into 0
0.099 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.100 * [backup-simplify]: Simplify (+ (* 1/2 0) (* 0 1)) into 0
0.100 * [backup-simplify]: Simplify 0 into 0
0.100 * [backup-simplify]: Simplify 0 into 0
0.100 * [backup-simplify]: Simplify (+ 0 0) into 0
0.100 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* 1 (/ 0 y)) (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.102 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 1)))) into 0
0.102 * [taylor]: Taking taylor expansion of 0 in y
0.102 * [backup-simplify]: Simplify 0 into 0
0.102 * [backup-simplify]: Simplify 0 into 0
0.103 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.104 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (* 0 1))) into 0
0.104 * [backup-simplify]: Simplify 0 into 0
0.104 * [backup-simplify]: Simplify 0 into 0
0.104 * [backup-simplify]: Simplify (+ 0 0) into 0
0.105 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* 1 (/ 0 y)) (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.106 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 1))))) into 0
0.106 * [taylor]: Taking taylor expansion of 0 in y
0.106 * [backup-simplify]: Simplify 0 into 0
0.106 * [backup-simplify]: Simplify 0 into 0
0.107 * [backup-simplify]: Simplify (+ 1/2 (* 1/2 (* (/ 1 y) x))) into (+ (* 1/2 (/ x y)) 1/2)
0.107 * [backup-simplify]: Simplify (/ (+ (/ 1 x) (/ 1 y)) (+ (/ 1 y) (/ 1 y))) into (* 1/2 (* (+ (/ 1 x) (/ 1 y)) y))
0.107 * [approximate]: Taking taylor expansion of (* 1/2 (* (+ (/ 1 x) (/ 1 y)) y)) in (x y) around 0
0.107 * [taylor]: Taking taylor expansion of (* 1/2 (* (+ (/ 1 x) (/ 1 y)) y)) in y
0.107 * [taylor]: Taking taylor expansion of 1/2 in y
0.107 * [backup-simplify]: Simplify 1/2 into 1/2
0.107 * [taylor]: Taking taylor expansion of (* (+ (/ 1 x) (/ 1 y)) y) in y
0.107 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 y)) in y
0.107 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.107 * [taylor]: Taking taylor expansion of x in y
0.107 * [backup-simplify]: Simplify x into x
0.107 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
0.107 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.107 * [taylor]: Taking taylor expansion of y in y
0.107 * [backup-simplify]: Simplify 0 into 0
0.107 * [backup-simplify]: Simplify 1 into 1
0.108 * [backup-simplify]: Simplify (/ 1 1) into 1
0.108 * [taylor]: Taking taylor expansion of y in y
0.108 * [backup-simplify]: Simplify 0 into 0
0.108 * [backup-simplify]: Simplify 1 into 1
0.108 * [taylor]: Taking taylor expansion of (* 1/2 (* (+ (/ 1 x) (/ 1 y)) y)) in x
0.108 * [taylor]: Taking taylor expansion of 1/2 in x
0.108 * [backup-simplify]: Simplify 1/2 into 1/2
0.108 * [taylor]: Taking taylor expansion of (* (+ (/ 1 x) (/ 1 y)) y) in x
0.108 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 y)) in x
0.108 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.108 * [taylor]: Taking taylor expansion of x in x
0.108 * [backup-simplify]: Simplify 0 into 0
0.108 * [backup-simplify]: Simplify 1 into 1
0.108 * [backup-simplify]: Simplify (/ 1 1) into 1
0.108 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.108 * [taylor]: Taking taylor expansion of y in x
0.108 * [backup-simplify]: Simplify y into y
0.108 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.108 * [taylor]: Taking taylor expansion of y in x
0.108 * [backup-simplify]: Simplify y into y
0.108 * [taylor]: Taking taylor expansion of (* 1/2 (* (+ (/ 1 x) (/ 1 y)) y)) in x
0.108 * [taylor]: Taking taylor expansion of 1/2 in x
0.108 * [backup-simplify]: Simplify 1/2 into 1/2
0.108 * [taylor]: Taking taylor expansion of (* (+ (/ 1 x) (/ 1 y)) y) in x
0.108 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 y)) in x
0.109 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.109 * [taylor]: Taking taylor expansion of x in x
0.109 * [backup-simplify]: Simplify 0 into 0
0.109 * [backup-simplify]: Simplify 1 into 1
0.109 * [backup-simplify]: Simplify (/ 1 1) into 1
0.109 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.109 * [taylor]: Taking taylor expansion of y in x
0.109 * [backup-simplify]: Simplify y into y
0.109 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.109 * [taylor]: Taking taylor expansion of y in x
0.109 * [backup-simplify]: Simplify y into y
0.109 * [backup-simplify]: Simplify (+ 1 0) into 1
0.109 * [backup-simplify]: Simplify (* 1 y) into y
0.109 * [backup-simplify]: Simplify (* 1/2 y) into (* 1/2 y)
0.109 * [taylor]: Taking taylor expansion of (* 1/2 y) in y
0.109 * [taylor]: Taking taylor expansion of 1/2 in y
0.109 * [backup-simplify]: Simplify 1/2 into 1/2
0.109 * [taylor]: Taking taylor expansion of y in y
0.109 * [backup-simplify]: Simplify 0 into 0
0.109 * [backup-simplify]: Simplify 1 into 1
0.110 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.110 * [backup-simplify]: Simplify (+ 0 (/ 1 y)) into (/ 1 y)
0.110 * [backup-simplify]: Simplify (+ (* 1 0) (* (/ 1 y) y)) into 1
0.111 * [backup-simplify]: Simplify (+ (* 1/2 1) (* 0 y)) into 1/2
0.111 * [taylor]: Taking taylor expansion of 1/2 in y
0.111 * [backup-simplify]: Simplify 1/2 into 1/2
0.111 * [backup-simplify]: Simplify (* 1/2 0) into 0
0.111 * [backup-simplify]: Simplify 0 into 0
0.111 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.112 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
0.112 * [backup-simplify]: Simplify (+ 0 0) into 0
0.112 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (/ 1 y) 0) (* 0 y))) into 0
0.113 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 1) (* 0 y))) into 0
0.113 * [taylor]: Taking taylor expansion of 0 in y
0.113 * [backup-simplify]: Simplify 0 into 0
0.113 * [backup-simplify]: Simplify 1/2 into 1/2
0.113 * [backup-simplify]: Simplify (+ (* 1/2 1) (* 0 0)) into 1/2
0.113 * [backup-simplify]: Simplify 1/2 into 1/2
0.114 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.114 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.114 * [backup-simplify]: Simplify (+ 0 0) into 0
0.115 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (/ 1 y) 0) (+ (* 0 0) (* 0 y)))) into 0
0.116 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (+ (* 0 1) (* 0 y)))) into 0
0.116 * [taylor]: Taking taylor expansion of 0 in y
0.116 * [backup-simplify]: Simplify 0 into 0
0.116 * [backup-simplify]: Simplify 0 into 0
0.116 * [backup-simplify]: Simplify 0 into 0
0.117 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 1) (* 0 0))) into 0
0.117 * [backup-simplify]: Simplify 0 into 0
0.117 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.117 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.118 * [backup-simplify]: Simplify (+ 0 0) into 0
0.118 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (/ 1 y) 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
0.119 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 y))))) into 0
0.119 * [taylor]: Taking taylor expansion of 0 in y
0.119 * [backup-simplify]: Simplify 0 into 0
0.120 * [backup-simplify]: Simplify 0 into 0
0.120 * [backup-simplify]: Simplify 0 into 0
0.120 * [backup-simplify]: Simplify 0 into 0
0.120 * [backup-simplify]: Simplify (+ (* 1/2 (* (/ 1 y) (/ 1 (/ 1 x)))) 1/2) into (+ (* 1/2 (/ x y)) 1/2)
0.120 * [backup-simplify]: Simplify (/ (+ (/ 1 (- x)) (/ 1 (- y))) (+ (/ 1 (- y)) (/ 1 (- y)))) into (* 1/2 (* (+ (/ 1 x) (/ 1 y)) y))
0.120 * [approximate]: Taking taylor expansion of (* 1/2 (* (+ (/ 1 x) (/ 1 y)) y)) in (x y) around 0
0.120 * [taylor]: Taking taylor expansion of (* 1/2 (* (+ (/ 1 x) (/ 1 y)) y)) in y
0.120 * [taylor]: Taking taylor expansion of 1/2 in y
0.120 * [backup-simplify]: Simplify 1/2 into 1/2
0.120 * [taylor]: Taking taylor expansion of (* (+ (/ 1 x) (/ 1 y)) y) in y
0.120 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 y)) in y
0.120 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.120 * [taylor]: Taking taylor expansion of x in y
0.120 * [backup-simplify]: Simplify x into x
0.120 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
0.120 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.120 * [taylor]: Taking taylor expansion of y in y
0.120 * [backup-simplify]: Simplify 0 into 0
0.120 * [backup-simplify]: Simplify 1 into 1
0.120 * [backup-simplify]: Simplify (/ 1 1) into 1
0.120 * [taylor]: Taking taylor expansion of y in y
0.120 * [backup-simplify]: Simplify 0 into 0
0.120 * [backup-simplify]: Simplify 1 into 1
0.121 * [taylor]: Taking taylor expansion of (* 1/2 (* (+ (/ 1 x) (/ 1 y)) y)) in x
0.121 * [taylor]: Taking taylor expansion of 1/2 in x
0.121 * [backup-simplify]: Simplify 1/2 into 1/2
0.121 * [taylor]: Taking taylor expansion of (* (+ (/ 1 x) (/ 1 y)) y) in x
0.121 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 y)) in x
0.121 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.121 * [taylor]: Taking taylor expansion of x in x
0.121 * [backup-simplify]: Simplify 0 into 0
0.121 * [backup-simplify]: Simplify 1 into 1
0.121 * [backup-simplify]: Simplify (/ 1 1) into 1
0.121 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.121 * [taylor]: Taking taylor expansion of y in x
0.121 * [backup-simplify]: Simplify y into y
0.121 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.121 * [taylor]: Taking taylor expansion of y in x
0.121 * [backup-simplify]: Simplify y into y
0.121 * [taylor]: Taking taylor expansion of (* 1/2 (* (+ (/ 1 x) (/ 1 y)) y)) in x
0.121 * [taylor]: Taking taylor expansion of 1/2 in x
0.121 * [backup-simplify]: Simplify 1/2 into 1/2
0.121 * [taylor]: Taking taylor expansion of (* (+ (/ 1 x) (/ 1 y)) y) in x
0.121 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 y)) in x
0.121 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.121 * [taylor]: Taking taylor expansion of x in x
0.121 * [backup-simplify]: Simplify 0 into 0
0.121 * [backup-simplify]: Simplify 1 into 1
0.121 * [backup-simplify]: Simplify (/ 1 1) into 1
0.121 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.122 * [taylor]: Taking taylor expansion of y in x
0.122 * [backup-simplify]: Simplify y into y
0.122 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.122 * [taylor]: Taking taylor expansion of y in x
0.122 * [backup-simplify]: Simplify y into y
0.122 * [backup-simplify]: Simplify (+ 1 0) into 1
0.122 * [backup-simplify]: Simplify (* 1 y) into y
0.122 * [backup-simplify]: Simplify (* 1/2 y) into (* 1/2 y)
0.122 * [taylor]: Taking taylor expansion of (* 1/2 y) in y
0.122 * [taylor]: Taking taylor expansion of 1/2 in y
0.122 * [backup-simplify]: Simplify 1/2 into 1/2
0.122 * [taylor]: Taking taylor expansion of y in y
0.122 * [backup-simplify]: Simplify 0 into 0
0.122 * [backup-simplify]: Simplify 1 into 1
0.123 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.123 * [backup-simplify]: Simplify (+ 0 (/ 1 y)) into (/ 1 y)
0.124 * [backup-simplify]: Simplify (+ (* 1 0) (* (/ 1 y) y)) into 1
0.125 * [backup-simplify]: Simplify (+ (* 1/2 1) (* 0 y)) into 1/2
0.125 * [taylor]: Taking taylor expansion of 1/2 in y
0.125 * [backup-simplify]: Simplify 1/2 into 1/2
0.125 * [backup-simplify]: Simplify (* 1/2 0) into 0
0.125 * [backup-simplify]: Simplify 0 into 0
0.126 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.126 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
0.127 * [backup-simplify]: Simplify (+ 0 0) into 0
0.127 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (/ 1 y) 0) (* 0 y))) into 0
0.128 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 1) (* 0 y))) into 0
0.128 * [taylor]: Taking taylor expansion of 0 in y
0.128 * [backup-simplify]: Simplify 0 into 0
0.128 * [backup-simplify]: Simplify 1/2 into 1/2
0.129 * [backup-simplify]: Simplify (+ (* 1/2 1) (* 0 0)) into 1/2
0.129 * [backup-simplify]: Simplify 1/2 into 1/2
0.130 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.130 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.130 * [backup-simplify]: Simplify (+ 0 0) into 0
0.131 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (/ 1 y) 0) (+ (* 0 0) (* 0 y)))) into 0
0.132 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (+ (* 0 1) (* 0 y)))) into 0
0.132 * [taylor]: Taking taylor expansion of 0 in y
0.132 * [backup-simplify]: Simplify 0 into 0
0.132 * [backup-simplify]: Simplify 0 into 0
0.133 * [backup-simplify]: Simplify 0 into 0
0.133 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 1) (* 0 0))) into 0
0.134 * [backup-simplify]: Simplify 0 into 0
0.134 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.135 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.135 * [backup-simplify]: Simplify (+ 0 0) into 0
0.136 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (/ 1 y) 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
0.137 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 y))))) into 0
0.137 * [taylor]: Taking taylor expansion of 0 in y
0.137 * [backup-simplify]: Simplify 0 into 0
0.137 * [backup-simplify]: Simplify 0 into 0
0.137 * [backup-simplify]: Simplify 0 into 0
0.137 * [backup-simplify]: Simplify 0 into 0
0.137 * [backup-simplify]: Simplify (+ (* 1/2 (* (/ 1 (- y)) (/ 1 (/ 1 (- x))))) 1/2) into (+ (* 1/2 (/ x y)) 1/2)
0.137 * * * [progress]: simplifying candidates
0.139 * [simplify]: Simplifying:
  (- (log (+ x y)) (log (+ y y)))
  (log (/ (+ x y) (+ y y)))
  (exp (/ (+ x y) (+ y y)))
  (/ (* (* (+ x y) (+ x y)) (+ x y)) (* (* (+ y y) (+ y y)) (+ y y)))
  (* (cbrt (/ (+ x y) (+ y y))) (cbrt (/ (+ x y) (+ y y))))
  (cbrt (/ (+ x y) (+ y y)))
  (* (* (/ (+ x y) (+ y y)) (/ (+ x y) (+ y y))) (/ (+ x y) (+ y y)))
  (sqrt (/ (+ x y) (+ y y)))
  (sqrt (/ (+ x y) (+ y y)))
  (- (+ x y))
  (- (+ y y))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (* (cbrt (+ y y)) (cbrt (+ y y))))
  (/ (cbrt (+ x y)) (cbrt (+ y y)))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (sqrt (+ y y)))
  (/ (cbrt (+ x y)) (sqrt (+ y y)))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) 1)
  (/ (cbrt (+ x y)) (+ y y))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (* (cbrt y) (cbrt y)))
  (/ (cbrt (+ x y)) (+ (cbrt y) (cbrt y)))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (sqrt y))
  (/ (cbrt (+ x y)) (+ (sqrt y) (sqrt y)))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) 1)
  (/ (cbrt (+ x y)) (+ y y))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (cbrt y))
  (/ (cbrt (+ x y)) (+ (* (cbrt y) (cbrt y)) (* (cbrt y) (cbrt y))))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (sqrt y))
  (/ (cbrt (+ x y)) (+ (sqrt y) (sqrt y)))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) y)
  (/ (cbrt (+ x y)) (+ 1 1))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (+ 1 1))
  (/ (cbrt (+ x y)) y)
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (+ 1 1))
  (/ (cbrt (+ x y)) y)
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) 2)
  (/ (cbrt (+ x y)) y)
  (/ (sqrt (+ x y)) (* (cbrt (+ y y)) (cbrt (+ y y))))
  (/ (sqrt (+ x y)) (cbrt (+ y y)))
  (/ (sqrt (+ x y)) (sqrt (+ y y)))
  (/ (sqrt (+ x y)) (sqrt (+ y y)))
  (/ (sqrt (+ x y)) 1)
  (/ (sqrt (+ x y)) (+ y y))
  (/ (sqrt (+ x y)) (* (cbrt y) (cbrt y)))
  (/ (sqrt (+ x y)) (+ (cbrt y) (cbrt y)))
  (/ (sqrt (+ x y)) (sqrt y))
  (/ (sqrt (+ x y)) (+ (sqrt y) (sqrt y)))
  (/ (sqrt (+ x y)) 1)
  (/ (sqrt (+ x y)) (+ y y))
  (/ (sqrt (+ x y)) (cbrt y))
  (/ (sqrt (+ x y)) (+ (* (cbrt y) (cbrt y)) (* (cbrt y) (cbrt y))))
  (/ (sqrt (+ x y)) (sqrt y))
  (/ (sqrt (+ x y)) (+ (sqrt y) (sqrt y)))
  (/ (sqrt (+ x y)) y)
  (/ (sqrt (+ x y)) (+ 1 1))
  (/ (sqrt (+ x y)) (+ 1 1))
  (/ (sqrt (+ x y)) y)
  (/ (sqrt (+ x y)) (+ 1 1))
  (/ (sqrt (+ x y)) y)
  (/ (sqrt (+ x y)) 2)
  (/ (sqrt (+ x y)) y)
  (/ 1 (* (cbrt (+ y y)) (cbrt (+ y y))))
  (/ (+ x y) (cbrt (+ y y)))
  (/ 1 (sqrt (+ y y)))
  (/ (+ x y) (sqrt (+ y y)))
  (/ 1 1)
  (/ (+ x y) (+ y y))
  (/ 1 (* (cbrt y) (cbrt y)))
  (/ (+ x y) (+ (cbrt y) (cbrt y)))
  (/ 1 (sqrt y))
  (/ (+ x y) (+ (sqrt y) (sqrt y)))
  (/ 1 1)
  (/ (+ x y) (+ y y))
  (/ 1 (cbrt y))
  (/ (+ x y) (+ (* (cbrt y) (cbrt y)) (* (cbrt y) (cbrt y))))
  (/ 1 (sqrt y))
  (/ (+ x y) (+ (sqrt y) (sqrt y)))
  (/ 1 y)
  (/ (+ x y) (+ 1 1))
  (/ 1 (+ 1 1))
  (/ (+ x y) y)
  (/ 1 (+ 1 1))
  (/ (+ x y) y)
  (/ 1 2)
  (/ (+ x y) y)
  (/ 1 (* (cbrt (+ y y)) (cbrt (+ y y))))
  (/ (+ x y) (cbrt (+ y y)))
  (/ 1 (sqrt (+ y y)))
  (/ (+ x y) (sqrt (+ y y)))
  (/ 1 1)
  (/ (+ x y) (+ y y))
  (/ 1 (* (cbrt y) (cbrt y)))
  (/ (+ x y) (+ (cbrt y) (cbrt y)))
  (/ 1 (sqrt y))
  (/ (+ x y) (+ (sqrt y) (sqrt y)))
  (/ 1 1)
  (/ (+ x y) (+ y y))
  (/ 1 (cbrt y))
  (/ (+ x y) (+ (* (cbrt y) (cbrt y)) (* (cbrt y) (cbrt y))))
  (/ 1 (sqrt y))
  (/ (+ x y) (+ (sqrt y) (sqrt y)))
  (/ 1 y)
  (/ (+ x y) (+ 1 1))
  (/ 1 (+ 1 1))
  (/ (+ x y) y)
  (/ 1 (+ 1 1))
  (/ (+ x y) y)
  (/ 1 2)
  (/ (+ x y) y)
  (/ 1 (+ y y))
  (/ (+ y y) (+ x y))
  (/ (+ x y) (* (cbrt (+ y y)) (cbrt (+ y y))))
  (/ (+ x y) (sqrt (+ y y)))
  (/ (+ x y) 1)
  (/ (+ x y) (* (cbrt y) (cbrt y)))
  (/ (+ x y) (sqrt y))
  (/ (+ x y) 1)
  (/ (+ x y) (cbrt y))
  (/ (+ x y) (sqrt y))
  (/ (+ x y) y)
  (/ (+ x y) (+ 1 1))
  (/ (+ x y) (+ 1 1))
  (/ (+ x y) 2)
  (/ (+ y y) (cbrt (+ x y)))
  (/ (+ y y) (sqrt (+ x y)))
  (/ (+ y y) (+ x y))
  (/ (+ y y) (+ x y))
  (/ (+ x y) (+ (pow y 3) (pow y 3)))
  (/ (+ x y) (- (* y y) (* y y)))
  (* (+ y y) (+ (* x x) (- (* y y) (* x y))))
  (* (+ y y) (- x y))
  (+ (* 1/2 (/ x y)) 1/2)
  (+ (* 1/2 (/ x y)) 1/2)
  (+ (* 1/2 (/ x y)) 1/2)
0.140 * * [simplify]: iteration 0: 112 enodes
0.165 * * [simplify]: iteration 1: 234 enodes
0.232 * * [simplify]: iteration 2: 767 enodes
0.955 * * [simplify]: iteration 3: 4902 enodes
2.344 * * [simplify]: iteration complete: 5000 enodes
2.344 * * [simplify]: Extracting #0: cost 67 inf + 0
2.346 * * [simplify]: Extracting #1: cost 623 inf + 2
2.351 * * [simplify]: Extracting #2: cost 1222 inf + 935
2.357 * * [simplify]: Extracting #3: cost 722 inf + 8869
2.363 * * [simplify]: Extracting #4: cost 36 inf + 14209
2.369 * * [simplify]: Extracting #5: cost 6 inf + 14397
2.379 * * [simplify]: Extracting #6: cost 0 inf + 14441
2.391 * [simplify]: Simplified to:
  (log (/ (/ (+ x y) y) 2))
  (log (/ (/ (+ x y) y) 2))
  (sqrt (exp (/ (+ x y) y)))
  (pow (/ (+ x y) (+ y y)) 3)
  (* (cbrt (/ (/ (+ x y) y) 2)) (cbrt (/ (/ (+ x y) y) 2)))
  (cbrt (/ (/ (+ x y) y) 2))
  (pow (/ (+ x y) (+ y y)) 3)
  (sqrt (/ (/ (+ x y) y) 2))
  (sqrt (/ (/ (+ x y) y) 2))
  (- (+ y x))
  (* -2 y)
  (/ (cbrt (+ x y)) (/ (cbrt (+ y y)) (/ (cbrt (+ x y)) (cbrt (+ y y)))))
  (/ (cbrt (+ x y)) (cbrt (+ y y)))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (sqrt (+ y y)))
  (/ (cbrt (+ x y)) (sqrt (+ y y)))
  (* (cbrt (+ x y)) (cbrt (+ x y)))
  (/ (cbrt (+ x y)) (+ y y))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (* (cbrt y) (cbrt y)))
  (/ (/ (cbrt (+ x y)) 2) (cbrt y))
  (/ (cbrt (+ x y)) (/ (sqrt y) (cbrt (+ x y))))
  (/ (/ (cbrt (+ x y)) 2) (sqrt y))
  (* (cbrt (+ x y)) (cbrt (+ x y)))
  (/ (cbrt (+ x y)) (+ y y))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (cbrt y))
  (/ (cbrt (+ x y)) (* (* 2 (cbrt y)) (cbrt y)))
  (/ (cbrt (+ x y)) (/ (sqrt y) (cbrt (+ x y))))
  (/ (/ (cbrt (+ x y)) 2) (sqrt y))
  (/ (cbrt (+ x y)) (/ y (cbrt (+ x y))))
  (/ (cbrt (+ x y)) 2)
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) 2)
  (/ (cbrt (+ x y)) y)
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) 2)
  (/ (cbrt (+ x y)) y)
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) 2)
  (/ (cbrt (+ x y)) y)
  (/ (/ (sqrt (+ x y)) (cbrt (+ y y))) (cbrt (+ y y)))
  (/ (sqrt (+ x y)) (cbrt (+ y y)))
  (/ (sqrt (+ x y)) (sqrt (+ y y)))
  (/ (sqrt (+ x y)) (sqrt (+ y y)))
  (sqrt (+ x y))
  (/ (/ (sqrt (+ x y)) y) 2)
  (/ (sqrt (+ x y)) (* (cbrt y) (cbrt y)))
  (/ (sqrt (+ x y)) (* (cbrt y) 2))
  (/ (sqrt (+ x y)) (sqrt y))
  (/ (sqrt (+ x y)) (* (sqrt y) 2))
  (sqrt (+ x y))
  (/ (/ (sqrt (+ x y)) y) 2)
  (/ (sqrt (+ x y)) (cbrt y))
  (/ (sqrt (+ x y)) (* (* 2 (cbrt y)) (cbrt y)))
  (/ (sqrt (+ x y)) (sqrt y))
  (/ (sqrt (+ x y)) (* (sqrt y) 2))
  (/ (sqrt (+ x y)) y)
  (/ (sqrt (+ x y)) 2)
  (/ (sqrt (+ x y)) 2)
  (/ (sqrt (+ x y)) y)
  (/ (sqrt (+ x y)) 2)
  (/ (sqrt (+ x y)) y)
  (/ (sqrt (+ x y)) 2)
  (/ (sqrt (+ x y)) y)
  (/ (/ 1 (cbrt (+ y y))) (cbrt (+ y y)))
  (/ (+ x y) (cbrt (+ y y)))
  (/ 1 (sqrt (+ y y)))
  (/ (+ x y) (sqrt (+ y y)))
  1
  (/ (/ (+ x y) y) 2)
  (/ (/ 1 (cbrt y)) (cbrt y))
  (/ (+ x y) (* (cbrt y) 2))
  (/ 1 (sqrt y))
  (/ (/ (+ x y) 2) (sqrt y))
  1
  (/ (/ (+ x y) y) 2)
  (/ 1 (cbrt y))
  (/ (/ (/ (+ x y) (cbrt y)) 2) (cbrt y))
  (/ 1 (sqrt y))
  (/ (/ (+ x y) 2) (sqrt y))
  (/ 1 y)
  (/ (+ x y) 2)
  1/2
  (/ (+ x y) y)
  1/2
  (/ (+ x y) y)
  1/2
  (/ (+ x y) y)
  (/ (/ 1 (cbrt (+ y y))) (cbrt (+ y y)))
  (/ (+ x y) (cbrt (+ y y)))
  (/ 1 (sqrt (+ y y)))
  (/ (+ x y) (sqrt (+ y y)))
  1
  (/ (/ (+ x y) y) 2)
  (/ (/ 1 (cbrt y)) (cbrt y))
  (/ (+ x y) (* (cbrt y) 2))
  (/ 1 (sqrt y))
  (/ (/ (+ x y) 2) (sqrt y))
  1
  (/ (/ (+ x y) y) 2)
  (/ 1 (cbrt y))
  (/ (/ (/ (+ x y) (cbrt y)) 2) (cbrt y))
  (/ 1 (sqrt y))
  (/ (/ (+ x y) 2) (sqrt y))
  (/ 1 y)
  (/ (+ x y) 2)
  1/2
  (/ (+ x y) y)
  1/2
  (/ (+ x y) y)
  1/2
  (/ (+ x y) y)
  (/ 1/2 y)
  (/ 2 (/ (+ x y) y))
  (/ (/ (+ x y) (cbrt (+ y y))) (cbrt (+ y y)))
  (/ (+ x y) (sqrt (+ y y)))
  (+ x y)
  (/ (+ x y) (* (cbrt y) (cbrt y)))
  (/ (+ x y) (sqrt y))
  (+ x y)
  (/ (+ x y) (cbrt y))
  (/ (+ x y) (sqrt y))
  (/ (+ x y) y)
  (/ (+ x y) 2)
  (/ (+ x y) 2)
  (/ (+ x y) 2)
  (/ (+ y y) (cbrt (+ x y)))
  (/ (+ y y) (sqrt (+ x y)))
  (/ 2 (/ (+ x y) y))
  (/ 2 (/ (+ x y) y))
  (/ (/ (+ x y) 2) (pow y 3))
  (/ (+ x y) 0)
  (* 2 (* y (+ (* y y) (* x (- x y)))))
  (* (* 2 y) (- x y))
  (* (+ 1 (/ x y)) 1/2)
  (* (+ 1 (/ x y)) 1/2)
  (* (+ 1 (/ x y)) 1/2)
2.392 * * * [progress]: adding candidates to table
2.712 * * [progress]: iteration 2 / 4
2.712 * * * [progress]: picking best candidate
2.723 * * * * [pick]: Picked  #<alt (λ (x y) (* (+ 1 (/ x y)) 1/2))>
2.723 * * * [progress]: localizing error
2.731 * * * [progress]: generating rewritten candidates
2.731 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1)
2.740 * * * [progress]: generating series expansions
2.740 * * * * [progress]: [ 1 / 1 ] generating series at (2 1)
2.740 * [backup-simplify]: Simplify (+ 1 (/ x y)) into (+ (/ x y) 1)
2.740 * [approximate]: Taking taylor expansion of (+ (/ x y) 1) in (x y) around 0
2.740 * [taylor]: Taking taylor expansion of (+ (/ x y) 1) in y
2.740 * [taylor]: Taking taylor expansion of (/ x y) in y
2.740 * [taylor]: Taking taylor expansion of x in y
2.740 * [backup-simplify]: Simplify x into x
2.740 * [taylor]: Taking taylor expansion of y in y
2.740 * [backup-simplify]: Simplify 0 into 0
2.740 * [backup-simplify]: Simplify 1 into 1
2.740 * [backup-simplify]: Simplify (/ x 1) into x
2.740 * [taylor]: Taking taylor expansion of 1 in y
2.740 * [backup-simplify]: Simplify 1 into 1
2.740 * [taylor]: Taking taylor expansion of (+ (/ x y) 1) in x
2.740 * [taylor]: Taking taylor expansion of (/ x y) in x
2.740 * [taylor]: Taking taylor expansion of x in x
2.740 * [backup-simplify]: Simplify 0 into 0
2.740 * [backup-simplify]: Simplify 1 into 1
2.740 * [taylor]: Taking taylor expansion of y in x
2.740 * [backup-simplify]: Simplify y into y
2.740 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
2.740 * [taylor]: Taking taylor expansion of 1 in x
2.740 * [backup-simplify]: Simplify 1 into 1
2.740 * [taylor]: Taking taylor expansion of (+ (/ x y) 1) in x
2.740 * [taylor]: Taking taylor expansion of (/ x y) in x
2.740 * [taylor]: Taking taylor expansion of x in x
2.740 * [backup-simplify]: Simplify 0 into 0
2.740 * [backup-simplify]: Simplify 1 into 1
2.740 * [taylor]: Taking taylor expansion of y in x
2.740 * [backup-simplify]: Simplify y into y
2.740 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
2.740 * [taylor]: Taking taylor expansion of 1 in x
2.740 * [backup-simplify]: Simplify 1 into 1
2.741 * [backup-simplify]: Simplify (+ 0 1) into 1
2.741 * [taylor]: Taking taylor expansion of 1 in y
2.741 * [backup-simplify]: Simplify 1 into 1
2.741 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y)
2.741 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.741 * [taylor]: Taking taylor expansion of y in y
2.741 * [backup-simplify]: Simplify 0 into 0
2.741 * [backup-simplify]: Simplify 1 into 1
2.741 * [backup-simplify]: Simplify (/ 1 1) into 1
2.741 * [backup-simplify]: Simplify 1 into 1
2.741 * [backup-simplify]: Simplify 1 into 1
2.742 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* (/ 1 y) (/ 0 y)))) into 0
2.742 * [backup-simplify]: Simplify (+ 0 0) into 0
2.742 * [taylor]: Taking taylor expansion of 0 in y
2.742 * [backup-simplify]: Simplify 0 into 0
2.742 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.742 * [backup-simplify]: Simplify 0 into 0
2.742 * [backup-simplify]: Simplify 0 into 0
2.743 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
2.743 * [backup-simplify]: Simplify (+ 0 0) into 0
2.743 * [taylor]: Taking taylor expansion of 0 in y
2.743 * [backup-simplify]: Simplify 0 into 0
2.743 * [backup-simplify]: Simplify 0 into 0
2.743 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.743 * [backup-simplify]: Simplify 0 into 0
2.743 * [backup-simplify]: Simplify 0 into 0
2.744 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
2.744 * [backup-simplify]: Simplify (+ 0 0) into 0
2.744 * [taylor]: Taking taylor expansion of 0 in y
2.744 * [backup-simplify]: Simplify 0 into 0
2.744 * [backup-simplify]: Simplify 0 into 0
2.744 * [backup-simplify]: Simplify (+ 1 (* 1 (* (/ 1 y) x))) into (+ (/ x y) 1)
2.744 * [backup-simplify]: Simplify (+ 1 (/ (/ 1 x) (/ 1 y))) into (+ (/ y x) 1)
2.744 * [approximate]: Taking taylor expansion of (+ (/ y x) 1) in (x y) around 0
2.744 * [taylor]: Taking taylor expansion of (+ (/ y x) 1) in y
2.744 * [taylor]: Taking taylor expansion of (/ y x) in y
2.744 * [taylor]: Taking taylor expansion of y in y
2.744 * [backup-simplify]: Simplify 0 into 0
2.744 * [backup-simplify]: Simplify 1 into 1
2.744 * [taylor]: Taking taylor expansion of x in y
2.744 * [backup-simplify]: Simplify x into x
2.744 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
2.744 * [taylor]: Taking taylor expansion of 1 in y
2.744 * [backup-simplify]: Simplify 1 into 1
2.744 * [taylor]: Taking taylor expansion of (+ (/ y x) 1) in x
2.745 * [taylor]: Taking taylor expansion of (/ y x) in x
2.745 * [taylor]: Taking taylor expansion of y in x
2.745 * [backup-simplify]: Simplify y into y
2.745 * [taylor]: Taking taylor expansion of x in x
2.745 * [backup-simplify]: Simplify 0 into 0
2.745 * [backup-simplify]: Simplify 1 into 1
2.745 * [backup-simplify]: Simplify (/ y 1) into y
2.745 * [taylor]: Taking taylor expansion of 1 in x
2.745 * [backup-simplify]: Simplify 1 into 1
2.745 * [taylor]: Taking taylor expansion of (+ (/ y x) 1) in x
2.745 * [taylor]: Taking taylor expansion of (/ y x) in x
2.745 * [taylor]: Taking taylor expansion of y in x
2.745 * [backup-simplify]: Simplify y into y
2.745 * [taylor]: Taking taylor expansion of x in x
2.745 * [backup-simplify]: Simplify 0 into 0
2.745 * [backup-simplify]: Simplify 1 into 1
2.745 * [backup-simplify]: Simplify (/ y 1) into y
2.745 * [taylor]: Taking taylor expansion of 1 in x
2.745 * [backup-simplify]: Simplify 1 into 1
2.745 * [backup-simplify]: Simplify (+ y 0) into y
2.745 * [taylor]: Taking taylor expansion of y in y
2.745 * [backup-simplify]: Simplify 0 into 0
2.745 * [backup-simplify]: Simplify 1 into 1
2.745 * [backup-simplify]: Simplify 0 into 0
2.746 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* y (/ 0 1)))) into 0
2.746 * [backup-simplify]: Simplify (+ 0 1) into 1
2.746 * [taylor]: Taking taylor expansion of 1 in y
2.746 * [backup-simplify]: Simplify 1 into 1
2.746 * [backup-simplify]: Simplify 1 into 1
2.746 * [backup-simplify]: Simplify 1 into 1
2.747 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* y (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.747 * [backup-simplify]: Simplify (+ 0 0) into 0
2.747 * [taylor]: Taking taylor expansion of 0 in y
2.747 * [backup-simplify]: Simplify 0 into 0
2.747 * [backup-simplify]: Simplify 0 into 0
2.747 * [backup-simplify]: Simplify 0 into 0
2.747 * [backup-simplify]: Simplify 0 into 0
2.749 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* y (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.749 * [backup-simplify]: Simplify (+ 0 0) into 0
2.749 * [taylor]: Taking taylor expansion of 0 in y
2.749 * [backup-simplify]: Simplify 0 into 0
2.749 * [backup-simplify]: Simplify 0 into 0
2.749 * [backup-simplify]: Simplify 0 into 0
2.749 * [backup-simplify]: Simplify 0 into 0
2.749 * [backup-simplify]: Simplify (+ (* 1 (* (/ 1 y) (/ 1 (/ 1 x)))) 1) into (+ (/ x y) 1)
2.749 * [backup-simplify]: Simplify (+ 1 (/ (/ 1 (- x)) (/ 1 (- y)))) into (+ (/ y x) 1)
2.749 * [approximate]: Taking taylor expansion of (+ (/ y x) 1) in (x y) around 0
2.749 * [taylor]: Taking taylor expansion of (+ (/ y x) 1) in y
2.749 * [taylor]: Taking taylor expansion of (/ y x) in y
2.749 * [taylor]: Taking taylor expansion of y in y
2.749 * [backup-simplify]: Simplify 0 into 0
2.749 * [backup-simplify]: Simplify 1 into 1
2.749 * [taylor]: Taking taylor expansion of x in y
2.749 * [backup-simplify]: Simplify x into x
2.749 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
2.749 * [taylor]: Taking taylor expansion of 1 in y
2.749 * [backup-simplify]: Simplify 1 into 1
2.749 * [taylor]: Taking taylor expansion of (+ (/ y x) 1) in x
2.749 * [taylor]: Taking taylor expansion of (/ y x) in x
2.749 * [taylor]: Taking taylor expansion of y in x
2.749 * [backup-simplify]: Simplify y into y
2.749 * [taylor]: Taking taylor expansion of x in x
2.749 * [backup-simplify]: Simplify 0 into 0
2.749 * [backup-simplify]: Simplify 1 into 1
2.749 * [backup-simplify]: Simplify (/ y 1) into y
2.749 * [taylor]: Taking taylor expansion of 1 in x
2.749 * [backup-simplify]: Simplify 1 into 1
2.749 * [taylor]: Taking taylor expansion of (+ (/ y x) 1) in x
2.749 * [taylor]: Taking taylor expansion of (/ y x) in x
2.750 * [taylor]: Taking taylor expansion of y in x
2.750 * [backup-simplify]: Simplify y into y
2.750 * [taylor]: Taking taylor expansion of x in x
2.750 * [backup-simplify]: Simplify 0 into 0
2.750 * [backup-simplify]: Simplify 1 into 1
2.750 * [backup-simplify]: Simplify (/ y 1) into y
2.750 * [taylor]: Taking taylor expansion of 1 in x
2.750 * [backup-simplify]: Simplify 1 into 1
2.750 * [backup-simplify]: Simplify (+ y 0) into y
2.750 * [taylor]: Taking taylor expansion of y in y
2.750 * [backup-simplify]: Simplify 0 into 0
2.750 * [backup-simplify]: Simplify 1 into 1
2.750 * [backup-simplify]: Simplify 0 into 0
2.750 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* y (/ 0 1)))) into 0
2.751 * [backup-simplify]: Simplify (+ 0 1) into 1
2.751 * [taylor]: Taking taylor expansion of 1 in y
2.751 * [backup-simplify]: Simplify 1 into 1
2.751 * [backup-simplify]: Simplify 1 into 1
2.751 * [backup-simplify]: Simplify 1 into 1
2.752 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* y (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.752 * [backup-simplify]: Simplify (+ 0 0) into 0
2.752 * [taylor]: Taking taylor expansion of 0 in y
2.752 * [backup-simplify]: Simplify 0 into 0
2.752 * [backup-simplify]: Simplify 0 into 0
2.752 * [backup-simplify]: Simplify 0 into 0
2.752 * [backup-simplify]: Simplify 0 into 0
2.753 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* y (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.753 * [backup-simplify]: Simplify (+ 0 0) into 0
2.753 * [taylor]: Taking taylor expansion of 0 in y
2.753 * [backup-simplify]: Simplify 0 into 0
2.753 * [backup-simplify]: Simplify 0 into 0
2.753 * [backup-simplify]: Simplify 0 into 0
2.753 * [backup-simplify]: Simplify 0 into 0
2.753 * [backup-simplify]: Simplify (+ (* 1 (* (/ 1 (- y)) (/ 1 (/ 1 (- x))))) 1) into (+ (/ x y) 1)
2.754 * * * [progress]: simplifying candidates
2.754 * [simplify]: Simplifying:
  (* (exp 1) (exp (/ x y)))
  (log (+ 1 (/ x y)))
  (exp (+ 1 (/ x y)))
  (* (cbrt (+ 1 (/ x y))) (cbrt (+ 1 (/ x y))))
  (cbrt (+ 1 (/ x y)))
  (* (* (+ 1 (/ x y)) (+ 1 (/ x y))) (+ 1 (/ x y)))
  (sqrt (+ 1 (/ x y)))
  (sqrt (+ 1 (/ x y)))
  (+ (pow 1 3) (pow (/ x y) 3))
  (+ (* 1 1) (- (* (/ x y) (/ x y)) (* 1 (/ x y))))
  (- (* 1 1) (* (/ x y) (/ x y)))
  (- 1 (/ x y))
  (+ 1 (/ x y))
  (+ (/ x y) 1)
  (+ (/ x y) 1)
  (+ (/ x y) 1)
2.754 * * [simplify]: iteration 0: 27 enodes
2.765 * * [simplify]: iteration 1: 91 enodes
2.823 * * [simplify]: iteration 2: 440 enodes
3.024 * * [simplify]: iteration complete: 5000 enodes
3.024 * * [simplify]: Extracting #0: cost 11 inf + 0
3.025 * * [simplify]: Extracting #1: cost 517 inf + 0
3.029 * * [simplify]: Extracting #2: cost 2039 inf + 278
3.036 * * [simplify]: Extracting #3: cost 2199 inf + 682
3.043 * * [simplify]: Extracting #4: cost 1429 inf + 5453
3.063 * * [simplify]: Extracting #5: cost 151 inf + 17871
3.076 * * [simplify]: Extracting #6: cost 0 inf + 19833
3.085 * [simplify]: Simplified to:
  (* E (exp (/ x y)))
  (log (+ 1 (/ x y)))
  (* E (exp (/ x y)))
  (* (cbrt (+ 1 (/ x y))) (cbrt (+ 1 (/ x y))))
  (cbrt (+ 1 (/ x y)))
  (pow (+ 1 (/ x y)) 3)
  (sqrt (+ 1 (/ x y)))
  (sqrt (+ 1 (/ x y)))
  (+ (pow (/ x y) 3) 1)
  (+ (* (/ x y) (- (/ x y) 1)) 1)
  (- 1 (/ (* (/ x y) x) y))
  (- 1 (/ x y))
  (+ 1 (/ x y))
  (+ 1 (/ x y))
  (+ 1 (/ x y))
  (+ 1 (/ x y))
3.085 * * * [progress]: adding candidates to table
3.140 * * [progress]: iteration 3 / 4
3.140 * * * [progress]: picking best candidate
3.146 * * * * [pick]: Picked  #<alt (λ (x y) (* (/ 1 y) (/ (+ x y) 2)))>
3.146 * * * [progress]: localizing error
3.165 * * * [progress]: generating rewritten candidates
3.165 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
3.231 * * * [progress]: generating series expansions
3.231 * * * * [progress]: [ 1 / 1 ] generating series at (2)
3.231 * [backup-simplify]: Simplify (* (/ 1 y) (/ (+ x y) 2)) into (* 1/2 (/ (+ x y) y))
3.231 * [approximate]: Taking taylor expansion of (* 1/2 (/ (+ x y) y)) in (y x) around 0
3.231 * [taylor]: Taking taylor expansion of (* 1/2 (/ (+ x y) y)) in x
3.231 * [taylor]: Taking taylor expansion of 1/2 in x
3.232 * [backup-simplify]: Simplify 1/2 into 1/2
3.232 * [taylor]: Taking taylor expansion of (/ (+ x y) y) in x
3.232 * [taylor]: Taking taylor expansion of (+ x y) in x
3.232 * [taylor]: Taking taylor expansion of x in x
3.232 * [backup-simplify]: Simplify 0 into 0
3.232 * [backup-simplify]: Simplify 1 into 1
3.232 * [taylor]: Taking taylor expansion of y in x
3.232 * [backup-simplify]: Simplify y into y
3.232 * [taylor]: Taking taylor expansion of y in x
3.232 * [backup-simplify]: Simplify y into y
3.232 * [backup-simplify]: Simplify (+ 0 y) into y
3.232 * [backup-simplify]: Simplify (/ y y) into 1
3.232 * [taylor]: Taking taylor expansion of (* 1/2 (/ (+ x y) y)) in y
3.232 * [taylor]: Taking taylor expansion of 1/2 in y
3.232 * [backup-simplify]: Simplify 1/2 into 1/2
3.232 * [taylor]: Taking taylor expansion of (/ (+ x y) y) in y
3.232 * [taylor]: Taking taylor expansion of (+ x y) in y
3.232 * [taylor]: Taking taylor expansion of x in y
3.232 * [backup-simplify]: Simplify x into x
3.232 * [taylor]: Taking taylor expansion of y in y
3.232 * [backup-simplify]: Simplify 0 into 0
3.232 * [backup-simplify]: Simplify 1 into 1
3.232 * [taylor]: Taking taylor expansion of y in y
3.232 * [backup-simplify]: Simplify 0 into 0
3.232 * [backup-simplify]: Simplify 1 into 1
3.232 * [backup-simplify]: Simplify (+ x 0) into x
3.232 * [backup-simplify]: Simplify (/ x 1) into x
3.232 * [taylor]: Taking taylor expansion of (* 1/2 (/ (+ x y) y)) in y
3.232 * [taylor]: Taking taylor expansion of 1/2 in y
3.232 * [backup-simplify]: Simplify 1/2 into 1/2
3.232 * [taylor]: Taking taylor expansion of (/ (+ x y) y) in y
3.233 * [taylor]: Taking taylor expansion of (+ x y) in y
3.233 * [taylor]: Taking taylor expansion of x in y
3.233 * [backup-simplify]: Simplify x into x
3.233 * [taylor]: Taking taylor expansion of y in y
3.233 * [backup-simplify]: Simplify 0 into 0
3.233 * [backup-simplify]: Simplify 1 into 1
3.233 * [taylor]: Taking taylor expansion of y in y
3.233 * [backup-simplify]: Simplify 0 into 0
3.233 * [backup-simplify]: Simplify 1 into 1
3.233 * [backup-simplify]: Simplify (+ x 0) into x
3.233 * [backup-simplify]: Simplify (/ x 1) into x
3.233 * [backup-simplify]: Simplify (* 1/2 x) into (* 1/2 x)
3.233 * [taylor]: Taking taylor expansion of (* 1/2 x) in x
3.233 * [taylor]: Taking taylor expansion of 1/2 in x
3.233 * [backup-simplify]: Simplify 1/2 into 1/2
3.233 * [taylor]: Taking taylor expansion of x in x
3.233 * [backup-simplify]: Simplify 0 into 0
3.233 * [backup-simplify]: Simplify 1 into 1
3.234 * [backup-simplify]: Simplify (* 1/2 0) into 0
3.234 * [backup-simplify]: Simplify 0 into 0
3.235 * [backup-simplify]: Simplify (+ 0 1) into 1
3.236 * [backup-simplify]: Simplify (- (/ 1 1) (+ (* x (/ 0 1)))) into 1
3.236 * [backup-simplify]: Simplify (+ (* 1/2 1) (* 0 x)) into 1/2
3.236 * [taylor]: Taking taylor expansion of 1/2 in x
3.236 * [backup-simplify]: Simplify 1/2 into 1/2
3.236 * [backup-simplify]: Simplify 1/2 into 1/2
3.237 * [backup-simplify]: Simplify (+ (* 1/2 1) (* 0 0)) into 1/2
3.237 * [backup-simplify]: Simplify 1/2 into 1/2
3.238 * [backup-simplify]: Simplify (+ 0 0) into 0
3.239 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* x (/ 0 1)) (* 1 (/ 0 1)))) into 0
3.240 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 1) (* 0 x))) into 0
3.240 * [taylor]: Taking taylor expansion of 0 in x
3.240 * [backup-simplify]: Simplify 0 into 0
3.240 * [backup-simplify]: Simplify 0 into 0
3.240 * [backup-simplify]: Simplify 0 into 0
3.241 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 1) (* 0 0))) into 0
3.241 * [backup-simplify]: Simplify 0 into 0
3.242 * [backup-simplify]: Simplify (+ 0 0) into 0
3.244 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* x (/ 0 1)) (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.245 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (+ (* 0 1) (* 0 x)))) into 0
3.245 * [taylor]: Taking taylor expansion of 0 in x
3.245 * [backup-simplify]: Simplify 0 into 0
3.245 * [backup-simplify]: Simplify 0 into 0
3.245 * [backup-simplify]: Simplify 0 into 0
3.245 * [backup-simplify]: Simplify 0 into 0
3.245 * [backup-simplify]: Simplify (+ (* 1/2 (* x (/ 1 y))) 1/2) into (+ (* 1/2 (/ x y)) 1/2)
3.246 * [backup-simplify]: Simplify (* (/ 1 (/ 1 y)) (/ (+ (/ 1 x) (/ 1 y)) 2)) into (* 1/2 (* y (+ (/ 1 x) (/ 1 y))))
3.246 * [approximate]: Taking taylor expansion of (* 1/2 (* y (+ (/ 1 x) (/ 1 y)))) in (y x) around 0
3.246 * [taylor]: Taking taylor expansion of (* 1/2 (* y (+ (/ 1 x) (/ 1 y)))) in x
3.246 * [taylor]: Taking taylor expansion of 1/2 in x
3.246 * [backup-simplify]: Simplify 1/2 into 1/2
3.246 * [taylor]: Taking taylor expansion of (* y (+ (/ 1 x) (/ 1 y))) in x
3.246 * [taylor]: Taking taylor expansion of y in x
3.246 * [backup-simplify]: Simplify y into y
3.246 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 y)) in x
3.246 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.246 * [taylor]: Taking taylor expansion of x in x
3.246 * [backup-simplify]: Simplify 0 into 0
3.246 * [backup-simplify]: Simplify 1 into 1
3.246 * [backup-simplify]: Simplify (/ 1 1) into 1
3.246 * [taylor]: Taking taylor expansion of (/ 1 y) in x
3.246 * [taylor]: Taking taylor expansion of y in x
3.246 * [backup-simplify]: Simplify y into y
3.246 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
3.247 * [taylor]: Taking taylor expansion of (* 1/2 (* y (+ (/ 1 x) (/ 1 y)))) in y
3.247 * [taylor]: Taking taylor expansion of 1/2 in y
3.247 * [backup-simplify]: Simplify 1/2 into 1/2
3.247 * [taylor]: Taking taylor expansion of (* y (+ (/ 1 x) (/ 1 y))) in y
3.247 * [taylor]: Taking taylor expansion of y in y
3.247 * [backup-simplify]: Simplify 0 into 0
3.247 * [backup-simplify]: Simplify 1 into 1
3.247 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 y)) in y
3.247 * [taylor]: Taking taylor expansion of (/ 1 x) in y
3.247 * [taylor]: Taking taylor expansion of x in y
3.247 * [backup-simplify]: Simplify x into x
3.247 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
3.247 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.247 * [taylor]: Taking taylor expansion of y in y
3.247 * [backup-simplify]: Simplify 0 into 0
3.247 * [backup-simplify]: Simplify 1 into 1
3.247 * [backup-simplify]: Simplify (/ 1 1) into 1
3.247 * [taylor]: Taking taylor expansion of (* 1/2 (* y (+ (/ 1 x) (/ 1 y)))) in y
3.247 * [taylor]: Taking taylor expansion of 1/2 in y
3.247 * [backup-simplify]: Simplify 1/2 into 1/2
3.248 * [taylor]: Taking taylor expansion of (* y (+ (/ 1 x) (/ 1 y))) in y
3.248 * [taylor]: Taking taylor expansion of y in y
3.248 * [backup-simplify]: Simplify 0 into 0
3.248 * [backup-simplify]: Simplify 1 into 1
3.248 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 y)) in y
3.248 * [taylor]: Taking taylor expansion of (/ 1 x) in y
3.248 * [taylor]: Taking taylor expansion of x in y
3.248 * [backup-simplify]: Simplify x into x
3.248 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
3.248 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.248 * [taylor]: Taking taylor expansion of y in y
3.248 * [backup-simplify]: Simplify 0 into 0
3.248 * [backup-simplify]: Simplify 1 into 1
3.248 * [backup-simplify]: Simplify (/ 1 1) into 1
3.249 * [backup-simplify]: Simplify (+ 0 1) into 1
3.249 * [backup-simplify]: Simplify (* 0 1) into 0
3.250 * [backup-simplify]: Simplify (* 1/2 0) into 0
3.250 * [taylor]: Taking taylor expansion of 0 in x
3.250 * [backup-simplify]: Simplify 0 into 0
3.251 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.251 * [backup-simplify]: Simplify (+ (/ 1 x) 0) into (/ 1 x)
3.251 * [backup-simplify]: Simplify (+ (* 0 (/ 1 x)) (* 1 1)) into 1
3.252 * [backup-simplify]: Simplify (+ (* 1/2 1) (* 0 0)) into 1/2
3.252 * [taylor]: Taking taylor expansion of 1/2 in x
3.252 * [backup-simplify]: Simplify 1/2 into 1/2
3.252 * [backup-simplify]: Simplify 0 into 0
3.252 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0
3.253 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.253 * [backup-simplify]: Simplify (+ 0 0) into 0
3.254 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 (/ 1 x)) (* 0 1))) into (/ 1 x)
3.255 * [backup-simplify]: Simplify (+ (* 1/2 (/ 1 x)) (+ (* 0 1) (* 0 0))) into (* 1/2 (/ 1 x))
3.255 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 x)) in x
3.255 * [taylor]: Taking taylor expansion of 1/2 in x
3.255 * [backup-simplify]: Simplify 1/2 into 1/2
3.255 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.255 * [taylor]: Taking taylor expansion of x in x
3.255 * [backup-simplify]: Simplify 0 into 0
3.255 * [backup-simplify]: Simplify 1 into 1
3.260 * [backup-simplify]: Simplify (/ 1 1) into 1
3.261 * [backup-simplify]: Simplify (* 1/2 1) into 1/2
3.261 * [backup-simplify]: Simplify 1/2 into 1/2
3.261 * [backup-simplify]: Simplify 1/2 into 1/2
3.261 * [backup-simplify]: Simplify 0 into 0
3.261 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)))) into 0
3.262 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.263 * [backup-simplify]: Simplify (+ 0 0) into 0
3.264 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 (/ 1 x)) (* 0 1)))) into 0
3.265 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 (/ 1 x)) (+ (* 0 1) (* 0 0)))) into 0
3.265 * [taylor]: Taking taylor expansion of 0 in x
3.265 * [backup-simplify]: Simplify 0 into 0
3.266 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.267 * [backup-simplify]: Simplify (+ (* 1/2 0) (* 0 1)) into 0
3.267 * [backup-simplify]: Simplify 0 into 0
3.267 * [backup-simplify]: Simplify 0 into 0
3.267 * [backup-simplify]: Simplify 0 into 0
3.267 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)))) into 0
3.268 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.269 * [backup-simplify]: Simplify (+ 0 0) into 0
3.270 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 (/ 1 x)) (* 0 1))))) into 0
3.272 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (+ (* 0 (/ 1 x)) (+ (* 0 1) (* 0 0))))) into 0
3.272 * [taylor]: Taking taylor expansion of 0 in x
3.272 * [backup-simplify]: Simplify 0 into 0
3.272 * [backup-simplify]: Simplify 0 into 0
3.273 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.274 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (* 0 1))) into 0
3.274 * [backup-simplify]: Simplify 0 into 0
3.274 * [backup-simplify]: Simplify (+ 1/2 (* 1/2 (* (/ 1 (/ 1 x)) (/ 1 y)))) into (+ (* 1/2 (/ x y)) 1/2)
3.274 * [backup-simplify]: Simplify (* (/ 1 (/ 1 (- y))) (/ (+ (/ 1 (- x)) (/ 1 (- y))) 2)) into (* 1/2 (* y (+ (/ 1 x) (/ 1 y))))
3.274 * [approximate]: Taking taylor expansion of (* 1/2 (* y (+ (/ 1 x) (/ 1 y)))) in (y x) around 0
3.274 * [taylor]: Taking taylor expansion of (* 1/2 (* y (+ (/ 1 x) (/ 1 y)))) in x
3.274 * [taylor]: Taking taylor expansion of 1/2 in x
3.275 * [backup-simplify]: Simplify 1/2 into 1/2
3.275 * [taylor]: Taking taylor expansion of (* y (+ (/ 1 x) (/ 1 y))) in x
3.275 * [taylor]: Taking taylor expansion of y in x
3.275 * [backup-simplify]: Simplify y into y
3.275 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 y)) in x
3.275 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.275 * [taylor]: Taking taylor expansion of x in x
3.275 * [backup-simplify]: Simplify 0 into 0
3.275 * [backup-simplify]: Simplify 1 into 1
3.275 * [backup-simplify]: Simplify (/ 1 1) into 1
3.275 * [taylor]: Taking taylor expansion of (/ 1 y) in x
3.275 * [taylor]: Taking taylor expansion of y in x
3.275 * [backup-simplify]: Simplify y into y
3.275 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
3.275 * [taylor]: Taking taylor expansion of (* 1/2 (* y (+ (/ 1 x) (/ 1 y)))) in y
3.275 * [taylor]: Taking taylor expansion of 1/2 in y
3.275 * [backup-simplify]: Simplify 1/2 into 1/2
3.275 * [taylor]: Taking taylor expansion of (* y (+ (/ 1 x) (/ 1 y))) in y
3.275 * [taylor]: Taking taylor expansion of y in y
3.275 * [backup-simplify]: Simplify 0 into 0
3.275 * [backup-simplify]: Simplify 1 into 1
3.275 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 y)) in y
3.276 * [taylor]: Taking taylor expansion of (/ 1 x) in y
3.276 * [taylor]: Taking taylor expansion of x in y
3.276 * [backup-simplify]: Simplify x into x
3.276 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
3.276 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.276 * [taylor]: Taking taylor expansion of y in y
3.276 * [backup-simplify]: Simplify 0 into 0
3.276 * [backup-simplify]: Simplify 1 into 1
3.276 * [backup-simplify]: Simplify (/ 1 1) into 1
3.276 * [taylor]: Taking taylor expansion of (* 1/2 (* y (+ (/ 1 x) (/ 1 y)))) in y
3.276 * [taylor]: Taking taylor expansion of 1/2 in y
3.276 * [backup-simplify]: Simplify 1/2 into 1/2
3.276 * [taylor]: Taking taylor expansion of (* y (+ (/ 1 x) (/ 1 y))) in y
3.276 * [taylor]: Taking taylor expansion of y in y
3.276 * [backup-simplify]: Simplify 0 into 0
3.276 * [backup-simplify]: Simplify 1 into 1
3.276 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 y)) in y
3.276 * [taylor]: Taking taylor expansion of (/ 1 x) in y
3.276 * [taylor]: Taking taylor expansion of x in y
3.276 * [backup-simplify]: Simplify x into x
3.276 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
3.276 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.276 * [taylor]: Taking taylor expansion of y in y
3.277 * [backup-simplify]: Simplify 0 into 0
3.277 * [backup-simplify]: Simplify 1 into 1
3.277 * [backup-simplify]: Simplify (/ 1 1) into 1
3.277 * [backup-simplify]: Simplify (+ 0 1) into 1
3.278 * [backup-simplify]: Simplify (* 0 1) into 0
3.278 * [backup-simplify]: Simplify (* 1/2 0) into 0
3.278 * [taylor]: Taking taylor expansion of 0 in x
3.278 * [backup-simplify]: Simplify 0 into 0
3.279 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.279 * [backup-simplify]: Simplify (+ (/ 1 x) 0) into (/ 1 x)
3.280 * [backup-simplify]: Simplify (+ (* 0 (/ 1 x)) (* 1 1)) into 1
3.280 * [backup-simplify]: Simplify (+ (* 1/2 1) (* 0 0)) into 1/2
3.280 * [taylor]: Taking taylor expansion of 1/2 in x
3.280 * [backup-simplify]: Simplify 1/2 into 1/2
3.280 * [backup-simplify]: Simplify 0 into 0
3.281 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0
3.281 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.282 * [backup-simplify]: Simplify (+ 0 0) into 0
3.283 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 (/ 1 x)) (* 0 1))) into (/ 1 x)
3.284 * [backup-simplify]: Simplify (+ (* 1/2 (/ 1 x)) (+ (* 0 1) (* 0 0))) into (* 1/2 (/ 1 x))
3.284 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 x)) in x
3.284 * [taylor]: Taking taylor expansion of 1/2 in x
3.284 * [backup-simplify]: Simplify 1/2 into 1/2
3.284 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.284 * [taylor]: Taking taylor expansion of x in x
3.284 * [backup-simplify]: Simplify 0 into 0
3.284 * [backup-simplify]: Simplify 1 into 1
3.284 * [backup-simplify]: Simplify (/ 1 1) into 1
3.285 * [backup-simplify]: Simplify (* 1/2 1) into 1/2
3.285 * [backup-simplify]: Simplify 1/2 into 1/2
3.285 * [backup-simplify]: Simplify 1/2 into 1/2
3.285 * [backup-simplify]: Simplify 0 into 0
3.285 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)))) into 0
3.285 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.286 * [backup-simplify]: Simplify (+ 0 0) into 0
3.286 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 (/ 1 x)) (* 0 1)))) into 0
3.287 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 (/ 1 x)) (+ (* 0 1) (* 0 0)))) into 0
3.287 * [taylor]: Taking taylor expansion of 0 in x
3.287 * [backup-simplify]: Simplify 0 into 0
3.287 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.288 * [backup-simplify]: Simplify (+ (* 1/2 0) (* 0 1)) into 0
3.288 * [backup-simplify]: Simplify 0 into 0
3.288 * [backup-simplify]: Simplify 0 into 0
3.288 * [backup-simplify]: Simplify 0 into 0
3.288 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)))) into 0
3.289 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.289 * [backup-simplify]: Simplify (+ 0 0) into 0
3.290 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 (/ 1 x)) (* 0 1))))) into 0
3.291 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (+ (* 0 (/ 1 x)) (+ (* 0 1) (* 0 0))))) into 0
3.291 * [taylor]: Taking taylor expansion of 0 in x
3.291 * [backup-simplify]: Simplify 0 into 0
3.291 * [backup-simplify]: Simplify 0 into 0
3.291 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.292 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (* 0 1))) into 0
3.292 * [backup-simplify]: Simplify 0 into 0
3.292 * [backup-simplify]: Simplify (+ 1/2 (* 1/2 (* (/ 1 (/ 1 (- x))) (/ 1 (- y))))) into (+ (* 1/2 (/ x y)) 1/2)
3.292 * * * [progress]: simplifying candidates
3.293 * [simplify]: Simplifying:
  (* (/ 1 y) (/ (+ x y) 2))
  (+ (- (log y)) (- (log (+ x y)) (log 2)))
  (+ (- (log y)) (log (/ (+ x y) 2)))
  (+ (- 0 (log y)) (- (log (+ x y)) (log 2)))
  (+ (- 0 (log y)) (log (/ (+ x y) 2)))
  (+ (- (log 1) (log y)) (- (log (+ x y)) (log 2)))
  (+ (- (log 1) (log y)) (log (/ (+ x y) 2)))
  (+ (log (/ 1 y)) (- (log (+ x y)) (log 2)))
  (+ (log (/ 1 y)) (log (/ (+ x y) 2)))
  (log (* (/ 1 y) (/ (+ x y) 2)))
  (exp (* (/ 1 y) (/ (+ x y) 2)))
  (* (/ (* (* 1 1) 1) (* (* y y) y)) (/ (* (* (+ x y) (+ x y)) (+ x y)) (* (* 2 2) 2)))
  (* (/ (* (* 1 1) 1) (* (* y y) y)) (* (* (/ (+ x y) 2) (/ (+ x y) 2)) (/ (+ x y) 2)))
  (* (* (* (/ 1 y) (/ 1 y)) (/ 1 y)) (/ (* (* (+ x y) (+ x y)) (+ x y)) (* (* 2 2) 2)))
  (* (* (* (/ 1 y) (/ 1 y)) (/ 1 y)) (* (* (/ (+ x y) 2) (/ (+ x y) 2)) (/ (+ x y) 2)))
  (* (cbrt (* (/ 1 y) (/ (+ x y) 2))) (cbrt (* (/ 1 y) (/ (+ x y) 2))))
  (cbrt (* (/ 1 y) (/ (+ x y) 2)))
  (* (* (* (/ 1 y) (/ (+ x y) 2)) (* (/ 1 y) (/ (+ x y) 2))) (* (/ 1 y) (/ (+ x y) 2)))
  (sqrt (* (/ 1 y) (/ (+ x y) 2)))
  (sqrt (* (/ 1 y) (/ (+ x y) 2)))
  (* 1 (+ x y))
  (* y 2)
  (* (sqrt (/ 1 y)) (sqrt (/ (+ x y) 2)))
  (* (sqrt (/ 1 y)) (sqrt (/ (+ x y) 2)))
  (* (sqrt (/ 1 y)) (/ (sqrt (+ x y)) (sqrt 2)))
  (* (sqrt (/ 1 y)) (/ (sqrt (+ x y)) (sqrt 2)))
  (* (/ (sqrt 1) (sqrt y)) (sqrt (/ (+ x y) 2)))
  (* (/ (sqrt 1) (sqrt y)) (sqrt (/ (+ x y) 2)))
  (* (/ (sqrt 1) (sqrt y)) (/ (sqrt (+ x y)) (sqrt 2)))
  (* (/ (sqrt 1) (sqrt y)) (/ (sqrt (+ x y)) (sqrt 2)))
  (* (/ 1 (sqrt y)) (sqrt (/ (+ x y) 2)))
  (* (/ 1 (sqrt y)) (sqrt (/ (+ x y) 2)))
  (* (/ 1 (sqrt y)) (/ (sqrt (+ x y)) (sqrt 2)))
  (* (/ 1 (sqrt y)) (/ (sqrt (+ x y)) (sqrt 2)))
  (* (/ 1 y) (* (cbrt (/ (+ x y) 2)) (cbrt (/ (+ x y) 2))))
  (* (/ 1 y) (sqrt (/ (+ x y) 2)))
  (* (/ 1 y) (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (* (cbrt 2) (cbrt 2))))
  (* (/ 1 y) (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (sqrt 2)))
  (* (/ 1 y) (/ (* (cbrt (+ x y)) (cbrt (+ x y))) 1))
  (* (/ 1 y) (/ (sqrt (+ x y)) (* (cbrt 2) (cbrt 2))))
  (* (/ 1 y) (/ (sqrt (+ x y)) (sqrt 2)))
  (* (/ 1 y) (/ (sqrt (+ x y)) 1))
  (* (/ 1 y) (/ 1 (* (cbrt 2) (cbrt 2))))
  (* (/ 1 y) (/ 1 (sqrt 2)))
  (* (/ 1 y) (/ 1 1))
  (* (/ 1 y) (/ 1 (* (cbrt 2) (cbrt 2))))
  (* (/ 1 y) (/ 1 (sqrt 2)))
  (* (/ 1 y) (/ 1 1))
  (* (/ 1 y) 1)
  (* (/ 1 y) (+ x y))
  (* (cbrt (/ 1 y)) (/ (+ x y) 2))
  (* (sqrt (/ 1 y)) (/ (+ x y) 2))
  (* (/ (cbrt 1) (cbrt y)) (/ (+ x y) 2))
  (* (/ (cbrt 1) (sqrt y)) (/ (+ x y) 2))
  (* (/ (cbrt 1) y) (/ (+ x y) 2))
  (* (/ (sqrt 1) (cbrt y)) (/ (+ x y) 2))
  (* (/ (sqrt 1) (sqrt y)) (/ (+ x y) 2))
  (* (/ (sqrt 1) y) (/ (+ x y) 2))
  (* (/ 1 (cbrt y)) (/ (+ x y) 2))
  (* (/ 1 (sqrt y)) (/ (+ x y) 2))
  (* (/ 1 y) (/ (+ x y) 2))
  (* (/ 1 y) (/ (+ x y) 2))
  (* (/ 1 y) (/ (+ x y) 2))
  (* (/ 1 y) (+ x y))
  (* 1 (/ (+ x y) 2))
  (+ (* 1/2 (/ x y)) 1/2)
  (+ (* 1/2 (/ x y)) 1/2)
  (+ (* 1/2 (/ x y)) 1/2)
3.294 * * [simplify]: iteration 0: 120 enodes
3.328 * * [simplify]: iteration 1: 393 enodes
3.720 * * [simplify]: iteration 2: 2982 enodes
5.242 * * [simplify]: iteration complete: 5000 enodes
5.243 * * [simplify]: Extracting #0: cost 34 inf + 0
5.245 * * [simplify]: Extracting #1: cost 508 inf + 0
5.251 * * [simplify]: Extracting #2: cost 1234 inf + 201
5.261 * * [simplify]: Extracting #3: cost 716 inf + 4226
5.271 * * [simplify]: Extracting #4: cost 106 inf + 10895
5.279 * * [simplify]: Extracting #5: cost 0 inf + 11811
5.286 * [simplify]: Simplified to:
  (/ (/ (+ x y) 2) y)
  (log (/ (/ (+ x y) 2) y))
  (log (/ (/ (+ x y) 2) y))
  (log (/ (/ (+ x y) 2) y))
  (log (/ (/ (+ x y) 2) y))
  (log (/ (/ (+ x y) 2) y))
  (log (/ (/ (+ x y) 2) y))
  (log (/ (/ (+ x y) 2) y))
  (log (/ (/ (+ x y) 2) y))
  (log (/ (/ (+ x y) 2) y))
  (sqrt (exp (/ (+ x y) y)))
  (/ (/ (pow (+ x y) 3) 8) (pow y 3))
  (/ (pow (/ (+ x y) 2) 3) (pow y 3))
  (/ (* (pow (+ x y) 3) (pow (/ 1 y) 3)) 8)
  (pow (/ (/ (+ x y) 2) y) 3)
  (* (cbrt (/ (/ (+ x y) 2) y)) (cbrt (/ (/ (+ x y) 2) y)))
  (cbrt (/ (/ (+ x y) 2) y))
  (pow (/ (/ (+ x y) 2) y) 3)
  (sqrt (/ (/ (+ x y) 2) y))
  (sqrt (/ (/ (+ x y) 2) y))
  (+ x y)
  (* y 2)
  (* (sqrt (/ 1 y)) (sqrt (/ (+ x y) 2)))
  (* (sqrt (/ 1 y)) (sqrt (/ (+ x y) 2)))
  (* (/ (sqrt (+ x y)) (sqrt 2)) (sqrt (/ 1 y)))
  (* (/ (sqrt (+ x y)) (sqrt 2)) (sqrt (/ 1 y)))
  (/ (sqrt (/ (+ x y) 2)) (sqrt y))
  (/ (sqrt (/ (+ x y) 2)) (sqrt y))
  (/ (/ (sqrt (+ x y)) (sqrt 2)) (sqrt y))
  (/ (/ (sqrt (+ x y)) (sqrt 2)) (sqrt y))
  (/ (sqrt (/ (+ x y) 2)) (sqrt y))
  (/ (sqrt (/ (+ x y) 2)) (sqrt y))
  (/ (/ (sqrt (+ x y)) (sqrt 2)) (sqrt y))
  (/ (/ (sqrt (+ x y)) (sqrt 2)) (sqrt y))
  (* (/ (cbrt (/ (+ x y) 2)) y) (cbrt (/ (+ x y) 2)))
  (/ (sqrt (/ (+ x y) 2)) y)
  (/ (/ (* (cbrt (+ x y)) (cbrt (+ x y))) y) (* (cbrt 2) (cbrt 2)))
  (/ (/ (* (cbrt (+ x y)) (cbrt (+ x y))) y) (sqrt 2))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) y)
  (/ (/ (/ (sqrt (+ x y)) y) (cbrt 2)) (cbrt 2))
  (/ (/ (sqrt (+ x y)) (sqrt 2)) y)
  (/ (sqrt (+ x y)) y)
  (/ (/ 1 (* (cbrt 2) (cbrt 2))) y)
  (/ (/ 1 y) (sqrt 2))
  (/ 1 y)
  (/ (/ 1 (* (cbrt 2) (cbrt 2))) y)
  (/ (/ 1 y) (sqrt 2))
  (/ 1 y)
  (/ 1 y)
  (/ (+ x y) y)
  (/ (* (cbrt (/ 1 y)) (+ x y)) 2)
  (/ (* (sqrt (/ 1 y)) (+ x y)) 2)
  (/ (/ (+ x y) (cbrt y)) 2)
  (/ (/ (+ x y) 2) (sqrt y))
  (/ (/ (+ x y) 2) y)
  (/ (/ (+ x y) (cbrt y)) 2)
  (/ (/ (+ x y) 2) (sqrt y))
  (/ (/ (+ x y) 2) y)
  (/ (/ (+ x y) (cbrt y)) 2)
  (/ (/ (+ x y) 2) (sqrt y))
  (/ (/ (+ x y) 2) y)
  (/ (/ (+ x y) 2) y)
  (/ (/ (+ x y) 2) y)
  (/ (+ x y) y)
  (/ (+ x y) 2)
  (* (/ (+ x y) y) 1/2)
  (* (/ (+ x y) y) 1/2)
  (* (/ (+ x y) y) 1/2)
5.287 * * * [progress]: adding candidates to table
5.518 * [progress]: [Phase 3 of 3] Extracting.
5.518 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (* (+ 1 (/ x y)) 1/2))> #<alt (λ (x y) (/ (+ x y) (+ y y)))> #<alt (λ (x y) (* (/ 1 y) (/ (+ x y) 2)))>)
5.518 * * * [regime-changes]: Trying 3 branch expressions: ((/ (+ x y) (+ y y)) y x)
5.518 * * * * [regimes]: Trying to branch on (/ (+ x y) (+ y y)) from (#<alt (λ (x y) (* (+ 1 (/ x y)) 1/2))> #<alt (λ (x y) (/ (+ x y) (+ y y)))> #<alt (λ (x y) (* (/ 1 y) (/ (+ x y) 2)))>)
5.575 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (* (+ 1 (/ x y)) 1/2))> #<alt (λ (x y) (/ (+ x y) (+ y y)))> #<alt (λ (x y) (* (/ 1 y) (/ (+ x y) 2)))>)
5.627 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (* (+ 1 (/ x y)) 1/2))> #<alt (λ (x y) (/ (+ x y) (+ y y)))> #<alt (λ (x y) (* (/ 1 y) (/ (+ x y) 2)))>)
5.665 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
5.666 * [simplify]: Simplifying:
  (* (+ 1 (/ x y)) 1/2)
5.666 * * [simplify]: iteration 0: 7 enodes
5.668 * * [simplify]: iteration 1: 11 enodes
5.669 * * [simplify]: iteration complete: 11 enodes
5.669 * * [simplify]: Extracting #0: cost 1 inf + 0
5.669 * * [simplify]: Extracting #1: cost 3 inf + 0
5.669 * * [simplify]: Extracting #2: cost 4 inf + 1
5.669 * * [simplify]: Extracting #3: cost 5 inf + 2
5.669 * * [simplify]: Extracting #4: cost 0 inf + 19
5.669 * [simplify]: Simplified to:
  (* (+ (/ x y) 1) 1/2)
6.638 * [regime-testing]: Baseline error score: 0.02575321915239405
6.648 * [regime-testing]: Oracle error score: 0.00037504688086010754
6.673 * [regime-testing]: End program error score: 0.02575321915239405
6.828 * [regime-testing]: Target error score: 0.02575321915239405