24.084 * [progress]: [Phase 1 of 3] Setting up.
0.002 * * * [progress]: [1/2] Preparing points
0.029 * * * [progress]: [2/2] Setting up program.
0.035 * [progress]: [Phase 2 of 3] Improving.
0.036 * [simplify]: Simplifying:
  (/ (+ x y) (* (* x 2.0) y))
0.036 * * [simplify]: iteration 0: 7 enodes
0.038 * * [simplify]: iteration 1: 14 enodes
0.043 * * [simplify]: iteration 2: 24 enodes
0.049 * * [simplify]: iteration 3: 25 enodes
0.055 * * [simplify]: iteration complete: 25 enodes
0.055 * * [simplify]: Extracting #0: cost 1 inf + 0
0.055 * * [simplify]: Extracting #1: cost 5 inf + 0
0.056 * * [simplify]: Extracting #2: cost 11 inf + 1
0.056 * * [simplify]: Extracting #3: cost 8 inf + 45
0.056 * * [simplify]: Extracting #4: cost 0 inf + 705
0.056 * [simplify]: Simplified to:
  (/ (+ y x) (* (* 2.0 y) x))
0.057 * * [progress]: iteration 1 / 4
0.057 * * * [progress]: picking best candidate
0.061 * * * * [pick]: Picked  #<alt (λ (x y) (/ (+ x y) (* (* x 2.0) y)))>
0.061 * * * [progress]: localizing error
0.070 * * * [progress]: generating rewritten candidates
0.070 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.102 * * * [progress]: generating series expansions
0.102 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.103 * [backup-simplify]: Simplify (/ (+ x y) (* (* x 2.0) y)) into (* 0.5 (/ (+ x y) (* x y)))
0.103 * [approximate]: Taking taylor expansion of (* 0.5 (/ (+ x y) (* x y))) in (x y) around 0
0.103 * [taylor]: Taking taylor expansion of (* 0.5 (/ (+ x y) (* x y))) in y
0.103 * [taylor]: Taking taylor expansion of 0.5 in y
0.103 * [backup-simplify]: Simplify 0.5 into 0.5
0.103 * [taylor]: Taking taylor expansion of (/ (+ x y) (* x y)) in y
0.103 * [taylor]: Taking taylor expansion of (+ x y) in y
0.103 * [taylor]: Taking taylor expansion of x in y
0.103 * [backup-simplify]: Simplify x into x
0.103 * [taylor]: Taking taylor expansion of y in y
0.103 * [backup-simplify]: Simplify 0 into 0
0.103 * [backup-simplify]: Simplify 1 into 1
0.103 * [taylor]: Taking taylor expansion of (* x y) in y
0.103 * [taylor]: Taking taylor expansion of x in y
0.103 * [backup-simplify]: Simplify x into x
0.103 * [taylor]: Taking taylor expansion of y in y
0.103 * [backup-simplify]: Simplify 0 into 0
0.103 * [backup-simplify]: Simplify 1 into 1
0.103 * [backup-simplify]: Simplify (+ x 0) into x
0.103 * [backup-simplify]: Simplify (* x 0) into 0
0.104 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x
0.104 * [backup-simplify]: Simplify (/ x x) into 1
0.104 * [taylor]: Taking taylor expansion of (* 0.5 (/ (+ x y) (* x y))) in x
0.104 * [taylor]: Taking taylor expansion of 0.5 in x
0.104 * [backup-simplify]: Simplify 0.5 into 0.5
0.104 * [taylor]: Taking taylor expansion of (/ (+ x y) (* x y)) in x
0.104 * [taylor]: Taking taylor expansion of (+ x y) in x
0.104 * [taylor]: Taking taylor expansion of x in x
0.104 * [backup-simplify]: Simplify 0 into 0
0.104 * [backup-simplify]: Simplify 1 into 1
0.104 * [taylor]: Taking taylor expansion of y in x
0.104 * [backup-simplify]: Simplify y into y
0.104 * [taylor]: Taking taylor expansion of (* x y) in x
0.104 * [taylor]: Taking taylor expansion of x in x
0.104 * [backup-simplify]: Simplify 0 into 0
0.104 * [backup-simplify]: Simplify 1 into 1
0.104 * [taylor]: Taking taylor expansion of y in x
0.104 * [backup-simplify]: Simplify y into y
0.105 * [backup-simplify]: Simplify (+ 0 y) into y
0.105 * [backup-simplify]: Simplify (* 0 y) into 0
0.105 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
0.105 * [backup-simplify]: Simplify (/ y y) into 1
0.105 * [taylor]: Taking taylor expansion of (* 0.5 (/ (+ x y) (* x y))) in x
0.105 * [taylor]: Taking taylor expansion of 0.5 in x
0.105 * [backup-simplify]: Simplify 0.5 into 0.5
0.105 * [taylor]: Taking taylor expansion of (/ (+ x y) (* x y)) in x
0.105 * [taylor]: Taking taylor expansion of (+ x y) in x
0.105 * [taylor]: Taking taylor expansion of x in x
0.105 * [backup-simplify]: Simplify 0 into 0
0.105 * [backup-simplify]: Simplify 1 into 1
0.105 * [taylor]: Taking taylor expansion of y in x
0.105 * [backup-simplify]: Simplify y into y
0.105 * [taylor]: Taking taylor expansion of (* x y) in x
0.105 * [taylor]: Taking taylor expansion of x in x
0.105 * [backup-simplify]: Simplify 0 into 0
0.105 * [backup-simplify]: Simplify 1 into 1
0.105 * [taylor]: Taking taylor expansion of y in x
0.105 * [backup-simplify]: Simplify y into y
0.106 * [backup-simplify]: Simplify (+ 0 y) into y
0.106 * [backup-simplify]: Simplify (* 0 y) into 0
0.106 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
0.106 * [backup-simplify]: Simplify (/ y y) into 1
0.107 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
0.107 * [taylor]: Taking taylor expansion of 0.5 in y
0.107 * [backup-simplify]: Simplify 0.5 into 0.5
0.107 * [backup-simplify]: Simplify (+ 1 0) into 1
0.108 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
0.108 * [backup-simplify]: Simplify (- (/ 1 y) (+ (* 1 (/ 0 y)))) into (/ 1 y)
0.109 * [backup-simplify]: Simplify (+ (* 0.5 (/ 1 y)) (* 0 1)) into (* 0.5 (/ 1 y))
0.109 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y
0.109 * [taylor]: Taking taylor expansion of 0.5 in y
0.109 * [backup-simplify]: Simplify 0.5 into 0.5
0.109 * [taylor]: Taking taylor expansion of (/ 1 y) in y
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
0.109 * [backup-simplify]: Simplify (/ 1 1) into 1
0.110 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
0.110 * [backup-simplify]: Simplify 0.5 into 0.5
0.110 * [backup-simplify]: Simplify 0.5 into 0.5
0.110 * [backup-simplify]: Simplify (+ 0 0) into 0
0.111 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
0.111 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* 1 (/ 0 y)) (* (/ 1 y) (/ 0 y)))) into 0
0.112 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 (/ 1 y)) (* 0 1))) into 0
0.112 * [taylor]: Taking taylor expansion of 0 in y
0.112 * [backup-simplify]: Simplify 0 into 0
0.113 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.114 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 1)) into 0
0.114 * [backup-simplify]: Simplify 0 into 0
0.114 * [backup-simplify]: Simplify 0 into 0
0.114 * [backup-simplify]: Simplify (+ 0 0) into 0
0.116 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
0.116 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* 1 (/ 0 y)) (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.118 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 1)))) into 0
0.118 * [taylor]: Taking taylor expansion of 0 in y
0.118 * [backup-simplify]: Simplify 0 into 0
0.118 * [backup-simplify]: Simplify 0 into 0
0.119 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.128 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 1))) into 0
0.128 * [backup-simplify]: Simplify 0 into 0
0.128 * [backup-simplify]: Simplify 0 into 0
0.128 * [backup-simplify]: Simplify (+ 0 0) into 0
0.131 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))))) into 0
0.131 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* 1 (/ 0 y)) (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.133 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 1))))) into 0
0.133 * [taylor]: Taking taylor expansion of 0 in y
0.133 * [backup-simplify]: Simplify 0 into 0
0.133 * [backup-simplify]: Simplify 0 into 0
0.133 * [backup-simplify]: Simplify (+ (* 0.5 (* 1 (/ 1 x))) (* 0.5 (* (/ 1 y) 1))) into (+ (* 0.5 (/ 1 x)) (* 0.5 (/ 1 y)))
0.133 * [backup-simplify]: Simplify (/ (+ (/ 1 x) (/ 1 y)) (* (* (/ 1 x) 2.0) (/ 1 y))) into (* 0.5 (* x (* (+ (/ 1 x) (/ 1 y)) y)))
0.133 * [approximate]: Taking taylor expansion of (* 0.5 (* x (* (+ (/ 1 x) (/ 1 y)) y))) in (x y) around 0
0.133 * [taylor]: Taking taylor expansion of (* 0.5 (* x (* (+ (/ 1 x) (/ 1 y)) y))) in y
0.133 * [taylor]: Taking taylor expansion of 0.5 in y
0.133 * [backup-simplify]: Simplify 0.5 into 0.5
0.134 * [taylor]: Taking taylor expansion of (* x (* (+ (/ 1 x) (/ 1 y)) y)) in y
0.134 * [taylor]: Taking taylor expansion of x in y
0.134 * [backup-simplify]: Simplify x into x
0.134 * [taylor]: Taking taylor expansion of (* (+ (/ 1 x) (/ 1 y)) y) in y
0.134 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 y)) in y
0.134 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.134 * [taylor]: Taking taylor expansion of x in y
0.134 * [backup-simplify]: Simplify x into x
0.134 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
0.134 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.134 * [taylor]: Taking taylor expansion of y in y
0.134 * [backup-simplify]: Simplify 0 into 0
0.134 * [backup-simplify]: Simplify 1 into 1
0.134 * [backup-simplify]: Simplify (/ 1 1) into 1
0.134 * [taylor]: Taking taylor expansion of y in y
0.134 * [backup-simplify]: Simplify 0 into 0
0.134 * [backup-simplify]: Simplify 1 into 1
0.134 * [taylor]: Taking taylor expansion of (* 0.5 (* x (* (+ (/ 1 x) (/ 1 y)) y))) in x
0.134 * [taylor]: Taking taylor expansion of 0.5 in x
0.134 * [backup-simplify]: Simplify 0.5 into 0.5
0.134 * [taylor]: Taking taylor expansion of (* x (* (+ (/ 1 x) (/ 1 y)) y)) in x
0.134 * [taylor]: Taking taylor expansion of x in x
0.134 * [backup-simplify]: Simplify 0 into 0
0.135 * [backup-simplify]: Simplify 1 into 1
0.135 * [taylor]: Taking taylor expansion of (* (+ (/ 1 x) (/ 1 y)) y) in x
0.135 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 y)) in x
0.135 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.135 * [taylor]: Taking taylor expansion of x in x
0.135 * [backup-simplify]: Simplify 0 into 0
0.135 * [backup-simplify]: Simplify 1 into 1
0.135 * [backup-simplify]: Simplify (/ 1 1) into 1
0.135 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.135 * [taylor]: Taking taylor expansion of y in x
0.135 * [backup-simplify]: Simplify y into y
0.135 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.135 * [taylor]: Taking taylor expansion of y in x
0.135 * [backup-simplify]: Simplify y into y
0.135 * [taylor]: Taking taylor expansion of (* 0.5 (* x (* (+ (/ 1 x) (/ 1 y)) y))) in x
0.135 * [taylor]: Taking taylor expansion of 0.5 in x
0.135 * [backup-simplify]: Simplify 0.5 into 0.5
0.135 * [taylor]: Taking taylor expansion of (* x (* (+ (/ 1 x) (/ 1 y)) y)) in x
0.135 * [taylor]: Taking taylor expansion of x in x
0.135 * [backup-simplify]: Simplify 0 into 0
0.135 * [backup-simplify]: Simplify 1 into 1
0.135 * [taylor]: Taking taylor expansion of (* (+ (/ 1 x) (/ 1 y)) y) in x
0.135 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 y)) in x
0.135 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.135 * [taylor]: Taking taylor expansion of x in x
0.136 * [backup-simplify]: Simplify 0 into 0
0.136 * [backup-simplify]: Simplify 1 into 1
0.136 * [backup-simplify]: Simplify (/ 1 1) into 1
0.136 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.136 * [taylor]: Taking taylor expansion of y in x
0.136 * [backup-simplify]: Simplify y into y
0.136 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.136 * [taylor]: Taking taylor expansion of y in x
0.136 * [backup-simplify]: Simplify y into y
0.137 * [backup-simplify]: Simplify (+ 1 0) into 1
0.137 * [backup-simplify]: Simplify (* 1 y) into y
0.137 * [backup-simplify]: Simplify (* 0 y) into 0
0.137 * [backup-simplify]: Simplify (* 0.5 0) into 0
0.137 * [taylor]: Taking taylor expansion of 0 in y
0.137 * [backup-simplify]: Simplify 0 into 0
0.138 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.138 * [backup-simplify]: Simplify (+ 0 (/ 1 y)) into (/ 1 y)
0.139 * [backup-simplify]: Simplify (+ (* 1 0) (* (/ 1 y) y)) into 1
0.139 * [backup-simplify]: Simplify (+ (* 0 1) (* 1 y)) into y
0.139 * [backup-simplify]: Simplify (+ (* 0.5 y) (* 0 0)) into (* 0.5 y)
0.139 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
0.140 * [taylor]: Taking taylor expansion of 0.5 in y
0.140 * [backup-simplify]: Simplify 0.5 into 0.5
0.140 * [taylor]: Taking taylor expansion of y in y
0.140 * [backup-simplify]: Simplify 0 into 0
0.140 * [backup-simplify]: Simplify 1 into 1
0.140 * [backup-simplify]: Simplify 0 into 0
0.141 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.141 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
0.141 * [backup-simplify]: Simplify (+ 0 0) into 0
0.142 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (/ 1 y) 0) (* 0 y))) into 0
0.142 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 1) (* 0 y))) into 1
0.143 * [backup-simplify]: Simplify (+ (* 0.5 1) (+ (* 0 y) (* 0 0))) into 0.5
0.143 * [taylor]: Taking taylor expansion of 0.5 in y
0.143 * [backup-simplify]: Simplify 0.5 into 0.5
0.144 * [backup-simplify]: Simplify (* 0.5 0) into 0
0.144 * [backup-simplify]: Simplify 0 into 0
0.144 * [backup-simplify]: Simplify 0 into 0
0.145 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.145 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.145 * [backup-simplify]: Simplify (+ 0 0) into 0
0.146 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (/ 1 y) 0) (+ (* 0 0) (* 0 y)))) into 0
0.147 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 y)))) into 0
0.148 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (+ (* 0 y) (* 0 0)))) into 0
0.148 * [taylor]: Taking taylor expansion of 0 in y
0.148 * [backup-simplify]: Simplify 0 into 0
0.148 * [backup-simplify]: Simplify 0.5 into 0.5
0.149 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
0.149 * [backup-simplify]: Simplify 0.5 into 0.5
0.149 * [backup-simplify]: Simplify 0 into 0
0.149 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.150 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.150 * [backup-simplify]: Simplify (+ 0 0) into 0
0.151 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (/ 1 y) 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
0.152 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 1) (* 0 y))))) into 0
0.153 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 1) (+ (* 0 y) (* 0 0))))) into 0
0.153 * [taylor]: Taking taylor expansion of 0 in y
0.153 * [backup-simplify]: Simplify 0 into 0
0.153 * [backup-simplify]: Simplify 0 into 0
0.153 * [backup-simplify]: Simplify 0 into 0
0.153 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0
0.153 * [backup-simplify]: Simplify 0 into 0
0.153 * [backup-simplify]: Simplify 0 into 0
0.154 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.154 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.154 * [backup-simplify]: Simplify (+ 0 0) into 0
0.155 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (/ 1 y) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))))) into 0
0.156 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 y)))))) into 0
0.157 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (+ (* 0 y) (* 0 0)))))) into 0
0.158 * [taylor]: Taking taylor expansion of 0 in y
0.158 * [backup-simplify]: Simplify 0 into 0
0.158 * [backup-simplify]: Simplify 0 into 0
0.158 * [backup-simplify]: Simplify (+ (* 0.5 (* (/ 1 y) 1)) (* 0.5 (* 1 (/ 1 x)))) into (+ (* 0.5 (/ 1 x)) (* 0.5 (/ 1 y)))
0.158 * [backup-simplify]: Simplify (/ (+ (/ 1 (- x)) (/ 1 (- y))) (* (* (/ 1 (- x)) 2.0) (/ 1 (- y)))) into (* -0.5 (* x (* (+ (/ 1 x) (/ 1 y)) y)))
0.158 * [approximate]: Taking taylor expansion of (* -0.5 (* x (* (+ (/ 1 x) (/ 1 y)) y))) in (x y) around 0
0.158 * [taylor]: Taking taylor expansion of (* -0.5 (* x (* (+ (/ 1 x) (/ 1 y)) y))) in y
0.158 * [taylor]: Taking taylor expansion of -0.5 in y
0.158 * [backup-simplify]: Simplify -0.5 into -0.5
0.158 * [taylor]: Taking taylor expansion of (* x (* (+ (/ 1 x) (/ 1 y)) y)) in y
0.158 * [taylor]: Taking taylor expansion of x in y
0.158 * [backup-simplify]: Simplify x into x
0.158 * [taylor]: Taking taylor expansion of (* (+ (/ 1 x) (/ 1 y)) y) in y
0.158 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 y)) in y
0.158 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.158 * [taylor]: Taking taylor expansion of x in y
0.158 * [backup-simplify]: Simplify x into x
0.158 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
0.158 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.158 * [taylor]: Taking taylor expansion of y in y
0.158 * [backup-simplify]: Simplify 0 into 0
0.158 * [backup-simplify]: Simplify 1 into 1
0.158 * [backup-simplify]: Simplify (/ 1 1) into 1
0.158 * [taylor]: Taking taylor expansion of y in y
0.158 * [backup-simplify]: Simplify 0 into 0
0.158 * [backup-simplify]: Simplify 1 into 1
0.159 * [taylor]: Taking taylor expansion of (* -0.5 (* x (* (+ (/ 1 x) (/ 1 y)) y))) in x
0.159 * [taylor]: Taking taylor expansion of -0.5 in x
0.159 * [backup-simplify]: Simplify -0.5 into -0.5
0.159 * [taylor]: Taking taylor expansion of (* x (* (+ (/ 1 x) (/ 1 y)) y)) in x
0.159 * [taylor]: Taking taylor expansion of x in x
0.159 * [backup-simplify]: Simplify 0 into 0
0.159 * [backup-simplify]: Simplify 1 into 1
0.159 * [taylor]: Taking taylor expansion of (* (+ (/ 1 x) (/ 1 y)) y) in x
0.159 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 y)) in x
0.159 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.159 * [taylor]: Taking taylor expansion of x in x
0.159 * [backup-simplify]: Simplify 0 into 0
0.159 * [backup-simplify]: Simplify 1 into 1
0.159 * [backup-simplify]: Simplify (/ 1 1) into 1
0.159 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.159 * [taylor]: Taking taylor expansion of y in x
0.159 * [backup-simplify]: Simplify y into y
0.159 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.159 * [taylor]: Taking taylor expansion of y in x
0.159 * [backup-simplify]: Simplify y into y
0.159 * [taylor]: Taking taylor expansion of (* -0.5 (* x (* (+ (/ 1 x) (/ 1 y)) y))) in x
0.159 * [taylor]: Taking taylor expansion of -0.5 in x
0.159 * [backup-simplify]: Simplify -0.5 into -0.5
0.159 * [taylor]: Taking taylor expansion of (* x (* (+ (/ 1 x) (/ 1 y)) y)) in x
0.159 * [taylor]: Taking taylor expansion of x in x
0.159 * [backup-simplify]: Simplify 0 into 0
0.159 * [backup-simplify]: Simplify 1 into 1
0.159 * [taylor]: Taking taylor expansion of (* (+ (/ 1 x) (/ 1 y)) y) in x
0.159 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 y)) in x
0.159 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.159 * [taylor]: Taking taylor expansion of x in x
0.159 * [backup-simplify]: Simplify 0 into 0
0.159 * [backup-simplify]: Simplify 1 into 1
0.159 * [backup-simplify]: Simplify (/ 1 1) into 1
0.160 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.160 * [taylor]: Taking taylor expansion of y in x
0.160 * [backup-simplify]: Simplify y into y
0.160 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.160 * [taylor]: Taking taylor expansion of y in x
0.160 * [backup-simplify]: Simplify y into y
0.160 * [backup-simplify]: Simplify (+ 1 0) into 1
0.160 * [backup-simplify]: Simplify (* 1 y) into y
0.160 * [backup-simplify]: Simplify (* 0 y) into 0
0.160 * [backup-simplify]: Simplify (* -0.5 0) into 0
0.160 * [taylor]: Taking taylor expansion of 0 in y
0.160 * [backup-simplify]: Simplify 0 into 0
0.161 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.161 * [backup-simplify]: Simplify (+ 0 (/ 1 y)) into (/ 1 y)
0.161 * [backup-simplify]: Simplify (+ (* 1 0) (* (/ 1 y) y)) into 1
0.161 * [backup-simplify]: Simplify (+ (* 0 1) (* 1 y)) into y
0.162 * [backup-simplify]: Simplify (+ (* -0.5 y) (* 0 0)) into (- (* 0.5 y))
0.162 * [taylor]: Taking taylor expansion of (- (* 0.5 y)) in y
0.162 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
0.162 * [taylor]: Taking taylor expansion of 0.5 in y
0.162 * [backup-simplify]: Simplify 0.5 into 0.5
0.162 * [taylor]: Taking taylor expansion of y in y
0.162 * [backup-simplify]: Simplify 0 into 0
0.162 * [backup-simplify]: Simplify 1 into 1
0.162 * [backup-simplify]: Simplify 0 into 0
0.162 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.162 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
0.163 * [backup-simplify]: Simplify (+ 0 0) into 0
0.163 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (/ 1 y) 0) (* 0 y))) into 0
0.164 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 1) (* 0 y))) into 1
0.164 * [backup-simplify]: Simplify (+ (* -0.5 1) (+ (* 0 y) (* 0 0))) into (- 0.5)
0.164 * [taylor]: Taking taylor expansion of (- 0.5) in y
0.164 * [taylor]: Taking taylor expansion of 0.5 in y
0.164 * [backup-simplify]: Simplify 0.5 into 0.5
0.164 * [backup-simplify]: Simplify (* 0.5 0) into 0
0.165 * [backup-simplify]: Simplify (- 0) into 0
0.165 * [backup-simplify]: Simplify 0 into 0
0.165 * [backup-simplify]: Simplify 0 into 0
0.165 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.165 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.166 * [backup-simplify]: Simplify (+ 0 0) into 0
0.166 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (/ 1 y) 0) (+ (* 0 0) (* 0 y)))) into 0
0.167 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 y)))) into 0
0.168 * [backup-simplify]: Simplify (+ (* -0.5 0) (+ (* 0 1) (+ (* 0 y) (* 0 0)))) into 0
0.168 * [taylor]: Taking taylor expansion of 0 in y
0.168 * [backup-simplify]: Simplify 0 into 0
0.168 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
0.168 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
0.169 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
0.169 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
0.170 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
0.170 * [backup-simplify]: Simplify 0 into 0
0.170 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.170 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.171 * [backup-simplify]: Simplify (+ 0 0) into 0
0.171 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (/ 1 y) 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
0.172 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 1) (* 0 y))))) into 0
0.173 * [backup-simplify]: Simplify (+ (* -0.5 0) (+ (* 0 0) (+ (* 0 1) (+ (* 0 y) (* 0 0))))) into 0
0.173 * [taylor]: Taking taylor expansion of 0 in y
0.173 * [backup-simplify]: Simplify 0 into 0
0.173 * [backup-simplify]: Simplify 0 into 0
0.174 * [backup-simplify]: Simplify (- 0) into 0
0.174 * [backup-simplify]: Simplify 0 into 0
0.174 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0
0.174 * [backup-simplify]: Simplify (- 0) into 0
0.175 * [backup-simplify]: Simplify 0 into 0
0.175 * [backup-simplify]: Simplify 0 into 0
0.175 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.176 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.176 * [backup-simplify]: Simplify (+ 0 0) into 0
0.178 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (/ 1 y) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))))) into 0
0.180 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 y)))))) into 0
0.182 * [backup-simplify]: Simplify (+ (* -0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (+ (* 0 y) (* 0 0)))))) into 0
0.182 * [taylor]: Taking taylor expansion of 0 in y
0.182 * [backup-simplify]: Simplify 0 into 0
0.182 * [backup-simplify]: Simplify 0 into 0
0.183 * [backup-simplify]: Simplify (+ (* (- 0.5) (* (/ 1 (- y)) 1)) (* (- 0.5) (* 1 (/ 1 (- x))))) into (+ (* 0.5 (/ 1 x)) (* 0.5 (/ 1 y)))
0.183 * * * [progress]: simplifying candidates
0.184 * [simplify]: Simplifying:
  (expm1 (/ (+ x y) (* (* x 2.0) y)))
  (log1p (/ (+ x y) (* (* x 2.0) y)))
  (- (log (+ x y)) (+ (+ (log x) (log 2.0)) (log y)))
  (- (log (+ x y)) (+ (log (* x 2.0)) (log y)))
  (- (log (+ x y)) (log (* (* x 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 2.0) (* x 2.0)) (* x 2.0)) (* (* y y) y)))
  (/ (* (* (+ x y) (+ x y)) (+ x y)) (* (* (* (* x 2.0) y) (* (* x 2.0) y)) (* (* x 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))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (* x 2.0))
  (/ (cbrt (+ x y)) y)
  (/ (sqrt (+ x y)) (* x 2.0))
  (/ (sqrt (+ x y)) y)
  (/ 1 (* x 2.0))
  (/ (+ x y) y)
  (/ 1 (* x 2.0))
  (/ (+ x y) y)
  (/ 1 (* (* x 2.0) y))
  (/ (* (* x 2.0) y) (+ x y))
  (/ (+ x y) (* x 2.0))
  (/ (* (* x 2.0) y) (cbrt (+ x y)))
  (/ (* (* x 2.0) y) (sqrt (+ x y)))
  (/ (* (* x 2.0) y) (+ x y))
  (/ (* (* x 2.0) y) (+ x y))
  (* (* (* x 2.0) y) (+ (* x x) (- (* y y) (* x y))))
  (* (* (* x 2.0) y) (- x y))
  (+ (* 0.5 (/ 1 x)) (* 0.5 (/ 1 y)))
  (+ (* 0.5 (/ 1 x)) (* 0.5 (/ 1 y)))
  (+ (* 0.5 (/ 1 x)) (* 0.5 (/ 1 y)))
0.185 * * [simplify]: iteration 0: 75 enodes
0.217 * * [simplify]: iteration 1: 220 enodes
0.316 * * [simplify]: iteration 2: 827 enodes
1.016 * * [simplify]: iteration complete: 5012 enodes
1.016 * * [simplify]: Extracting #0: cost 24 inf + 0
1.018 * * [simplify]: Extracting #1: cost 648 inf + 0
1.028 * * [simplify]: Extracting #2: cost 1560 inf + 818
1.047 * * [simplify]: Extracting #3: cost 1426 inf + 59372
1.112 * * [simplify]: Extracting #4: cost 239 inf + 274190
1.213 * * [simplify]: Extracting #5: cost 3 inf + 326531
1.324 * * [simplify]: Extracting #6: cost 0 inf + 326500
1.422 * [simplify]: Simplified to:
  (expm1 (/ (+ y x) (* 2.0 (* x y))))
  (log1p (/ (+ y x) (* 2.0 (* x y))))
  (log (/ (+ y x) (* 2.0 (* x y))))
  (log (/ (+ y x) (* 2.0 (* x y))))
  (log (/ (+ y x) (* 2.0 (* x y))))
  (log (/ (+ y x) (* 2.0 (* x y))))
  (exp (/ (+ y x) (* 2.0 (* x y))))
  (* (/ (+ y x) (* 2.0 (* x y))) (* (/ (+ y x) (* 2.0 (* x y))) (/ (+ y x) (* 2.0 (* x y)))))
  (* (/ (+ y x) (* 2.0 (* x y))) (* (/ (+ y x) (* 2.0 (* x y))) (/ (+ y x) (* 2.0 (* x y)))))
  (* (/ (+ y x) (* 2.0 (* x y))) (* (/ (+ y x) (* 2.0 (* x y))) (/ (+ y x) (* 2.0 (* x y)))))
  (* (cbrt (/ (+ y x) (* 2.0 (* x y)))) (cbrt (/ (+ y x) (* 2.0 (* x y)))))
  (cbrt (/ (+ y x) (* 2.0 (* x y))))
  (* (/ (+ y x) (* 2.0 (* x y))) (* (/ (+ y x) (* 2.0 (* x y))) (/ (+ y x) (* 2.0 (* x y)))))
  (sqrt (/ (+ y x) (* 2.0 (* x y))))
  (sqrt (/ (+ y x) (* 2.0 (* x y))))
  (- (+ x y))
  (* (* 2.0 y) (- x))
  (/ (/ (cbrt (+ y x)) (/ x (cbrt (+ y x)))) 2.0)
  (/ (cbrt (+ y x)) y)
  (/ (sqrt (+ y x)) (* 2.0 x))
  (/ (sqrt (+ y x)) y)
  (/ 1 (* 2.0 x))
  (/ (+ y x) y)
  (/ 1 (* 2.0 x))
  (/ (+ y x) y)
  (/ (/ 1 x) (* 2.0 y))
  (/ 2.0 (/ (+ y x) (* x y)))
  (/ (/ (+ y x) x) 2.0)
  (/ (* (* 2.0 x) y) (cbrt (+ y x)))
  (/ (* 2.0 x) (/ (sqrt (+ y x)) y))
  (/ 2.0 (/ (+ y x) (* x y)))
  (/ 2.0 (/ (+ y x) (* x y)))
  (* y (* x (* 2.0 (fma x x (* y (- y x))))))
  (* (* x (* 2.0 y)) (- x y))
  (+ (/ 0.5 y) (/ 0.5 x))
  (+ (/ 0.5 y) (/ 0.5 x))
  (+ (/ 0.5 y) (/ 0.5 x))
1.423 * * * [progress]: adding candidates to table
1.578 * * [progress]: iteration 2 / 4
1.578 * * * [progress]: picking best candidate
1.590 * * * * [pick]: Picked  #<alt (λ (x y) (+ (/ 0.5 y) (/ 0.5 x)))>
1.590 * * * [progress]: localizing error
1.599 * * * [progress]: generating rewritten candidates
1.599 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
1.624 * * * [progress]: generating series expansions
1.624 * * * * [progress]: [ 1 / 1 ] generating series at (2)
1.624 * [backup-simplify]: Simplify (+ (/ 0.5 y) (/ 0.5 x)) into (+ (* 0.5 (/ 1 x)) (* 0.5 (/ 1 y)))
1.624 * [approximate]: Taking taylor expansion of (+ (* 0.5 (/ 1 x)) (* 0.5 (/ 1 y))) in (y x) around 0
1.624 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 x)) (* 0.5 (/ 1 y))) in x
1.624 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
1.624 * [taylor]: Taking taylor expansion of 0.5 in x
1.624 * [backup-simplify]: Simplify 0.5 into 0.5
1.624 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.625 * [taylor]: Taking taylor expansion of x in x
1.625 * [backup-simplify]: Simplify 0 into 0
1.625 * [backup-simplify]: Simplify 1 into 1
1.625 * [backup-simplify]: Simplify (/ 1 1) into 1
1.625 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in x
1.625 * [taylor]: Taking taylor expansion of 0.5 in x
1.625 * [backup-simplify]: Simplify 0.5 into 0.5
1.625 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.625 * [taylor]: Taking taylor expansion of y in x
1.625 * [backup-simplify]: Simplify y into y
1.625 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.625 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 x)) (* 0.5 (/ 1 y))) in y
1.625 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in y
1.625 * [taylor]: Taking taylor expansion of 0.5 in y
1.625 * [backup-simplify]: Simplify 0.5 into 0.5
1.625 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.625 * [taylor]: Taking taylor expansion of x in y
1.625 * [backup-simplify]: Simplify x into x
1.625 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
1.625 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y
1.625 * [taylor]: Taking taylor expansion of 0.5 in y
1.625 * [backup-simplify]: Simplify 0.5 into 0.5
1.625 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.625 * [taylor]: Taking taylor expansion of y in y
1.625 * [backup-simplify]: Simplify 0 into 0
1.626 * [backup-simplify]: Simplify 1 into 1
1.626 * [backup-simplify]: Simplify (/ 1 1) into 1
1.626 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 x)) (* 0.5 (/ 1 y))) in y
1.626 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in y
1.626 * [taylor]: Taking taylor expansion of 0.5 in y
1.626 * [backup-simplify]: Simplify 0.5 into 0.5
1.626 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.626 * [taylor]: Taking taylor expansion of x in y
1.626 * [backup-simplify]: Simplify x into x
1.626 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
1.626 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y
1.626 * [taylor]: Taking taylor expansion of 0.5 in y
1.626 * [backup-simplify]: Simplify 0.5 into 0.5
1.626 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.626 * [taylor]: Taking taylor expansion of y in y
1.626 * [backup-simplify]: Simplify 0 into 0
1.626 * [backup-simplify]: Simplify 1 into 1
1.626 * [backup-simplify]: Simplify (/ 1 1) into 1
1.627 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
1.627 * [backup-simplify]: Simplify (+ 0 0.5) into 0.5
1.627 * [taylor]: Taking taylor expansion of 0.5 in x
1.627 * [backup-simplify]: Simplify 0.5 into 0.5
1.627 * [backup-simplify]: Simplify (* 0.5 (/ 1 x)) into (/ 0.5 x)
1.628 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.629 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 1)) into 0
1.629 * [backup-simplify]: Simplify (+ (/ 0.5 x) 0) into (* 0.5 (/ 1 x))
1.629 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
1.629 * [taylor]: Taking taylor expansion of 0.5 in x
1.629 * [backup-simplify]: Simplify 0.5 into 0.5
1.629 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.629 * [taylor]: Taking taylor expansion of x in x
1.629 * [backup-simplify]: Simplify 0 into 0
1.629 * [backup-simplify]: Simplify 1 into 1
1.629 * [backup-simplify]: Simplify (/ 1 1) into 1
1.630 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
1.630 * [backup-simplify]: Simplify 0.5 into 0.5
1.630 * [backup-simplify]: Simplify 0.5 into 0.5
1.630 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0
1.631 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 (/ 1 x))) into 0
1.632 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.633 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 1))) into 0
1.633 * [backup-simplify]: Simplify (+ 0 0) into 0
1.633 * [taylor]: Taking taylor expansion of 0 in x
1.633 * [backup-simplify]: Simplify 0 into 0
1.634 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.635 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 1)) into 0
1.635 * [backup-simplify]: Simplify 0 into 0
1.635 * [backup-simplify]: Simplify 0 into 0
1.635 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)))) into 0
1.636 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 (/ 1 x)))) into 0
1.637 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.638 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
1.639 * [backup-simplify]: Simplify (+ 0 0) into 0
1.639 * [taylor]: Taking taylor expansion of 0 in x
1.639 * [backup-simplify]: Simplify 0 into 0
1.639 * [backup-simplify]: Simplify 0 into 0
1.640 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.641 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 1))) into 0
1.641 * [backup-simplify]: Simplify 0 into 0
1.641 * [backup-simplify]: Simplify 0 into 0
1.641 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)))) into 0
1.642 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 x))))) into 0
1.643 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.645 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
1.645 * [backup-simplify]: Simplify (+ 0 0) into 0
1.645 * [taylor]: Taking taylor expansion of 0 in x
1.645 * [backup-simplify]: Simplify 0 into 0
1.645 * [backup-simplify]: Simplify 0 into 0
1.645 * [backup-simplify]: Simplify (+ (* 0.5 (* 1 (/ 1 y))) (* 0.5 (* (/ 1 x) 1))) into (+ (* 0.5 (/ 1 x)) (* 0.5 (/ 1 y)))
1.646 * [backup-simplify]: Simplify (+ (/ 0.5 (/ 1 y)) (/ 0.5 (/ 1 x))) into (+ (* 0.5 x) (* 0.5 y))
1.646 * [approximate]: Taking taylor expansion of (+ (* 0.5 x) (* 0.5 y)) in (y x) around 0
1.646 * [taylor]: Taking taylor expansion of (+ (* 0.5 x) (* 0.5 y)) in x
1.646 * [taylor]: Taking taylor expansion of (* 0.5 x) in x
1.646 * [taylor]: Taking taylor expansion of 0.5 in x
1.646 * [backup-simplify]: Simplify 0.5 into 0.5
1.646 * [taylor]: Taking taylor expansion of x in x
1.646 * [backup-simplify]: Simplify 0 into 0
1.646 * [backup-simplify]: Simplify 1 into 1
1.646 * [taylor]: Taking taylor expansion of (* 0.5 y) in x
1.646 * [taylor]: Taking taylor expansion of 0.5 in x
1.646 * [backup-simplify]: Simplify 0.5 into 0.5
1.646 * [taylor]: Taking taylor expansion of y in x
1.646 * [backup-simplify]: Simplify y into y
1.646 * [taylor]: Taking taylor expansion of (+ (* 0.5 x) (* 0.5 y)) in y
1.646 * [taylor]: Taking taylor expansion of (* 0.5 x) in y
1.646 * [taylor]: Taking taylor expansion of 0.5 in y
1.646 * [backup-simplify]: Simplify 0.5 into 0.5
1.646 * [taylor]: Taking taylor expansion of x in y
1.646 * [backup-simplify]: Simplify x into x
1.646 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
1.646 * [taylor]: Taking taylor expansion of 0.5 in y
1.646 * [backup-simplify]: Simplify 0.5 into 0.5
1.646 * [taylor]: Taking taylor expansion of y in y
1.646 * [backup-simplify]: Simplify 0 into 0
1.646 * [backup-simplify]: Simplify 1 into 1
1.646 * [taylor]: Taking taylor expansion of (+ (* 0.5 x) (* 0.5 y)) in y
1.646 * [taylor]: Taking taylor expansion of (* 0.5 x) in y
1.647 * [taylor]: Taking taylor expansion of 0.5 in y
1.647 * [backup-simplify]: Simplify 0.5 into 0.5
1.647 * [taylor]: Taking taylor expansion of x in y
1.647 * [backup-simplify]: Simplify x into x
1.647 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
1.647 * [taylor]: Taking taylor expansion of 0.5 in y
1.647 * [backup-simplify]: Simplify 0.5 into 0.5
1.647 * [taylor]: Taking taylor expansion of y in y
1.647 * [backup-simplify]: Simplify 0 into 0
1.647 * [backup-simplify]: Simplify 1 into 1
1.647 * [backup-simplify]: Simplify (* 0.5 x) into (* 0.5 x)
1.647 * [backup-simplify]: Simplify (* 0.5 0) into 0
1.648 * [backup-simplify]: Simplify (+ (* 0.5 x) 0) into (* 0.5 x)
1.648 * [taylor]: Taking taylor expansion of (* 0.5 x) in x
1.648 * [taylor]: Taking taylor expansion of 0.5 in x
1.648 * [backup-simplify]: Simplify 0.5 into 0.5
1.648 * [taylor]: Taking taylor expansion of x in x
1.648 * [backup-simplify]: Simplify 0 into 0
1.648 * [backup-simplify]: Simplify 1 into 1
1.648 * [backup-simplify]: Simplify (* 0.5 0) into 0
1.648 * [backup-simplify]: Simplify 0 into 0
1.649 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 x)) into 0
1.650 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
1.651 * [backup-simplify]: Simplify (+ 0 0.5) into 0.5
1.651 * [taylor]: Taking taylor expansion of 0.5 in x
1.651 * [backup-simplify]: Simplify 0.5 into 0.5
1.651 * [backup-simplify]: Simplify 0.5 into 0.5
1.652 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
1.652 * [backup-simplify]: Simplify 0.5 into 0.5
1.652 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 x))) into 0
1.653 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0
1.653 * [backup-simplify]: Simplify (+ 0 0) into 0
1.653 * [taylor]: Taking taylor expansion of 0 in x
1.653 * [backup-simplify]: Simplify 0 into 0
1.653 * [backup-simplify]: Simplify 0 into 0
1.653 * [backup-simplify]: Simplify 0 into 0
1.654 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0
1.654 * [backup-simplify]: Simplify 0 into 0
1.655 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 x)))) into 0
1.655 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
1.655 * [backup-simplify]: Simplify (+ 0 0) into 0
1.656 * [taylor]: Taking taylor expansion of 0 in x
1.656 * [backup-simplify]: Simplify 0 into 0
1.656 * [backup-simplify]: Simplify 0 into 0
1.656 * [backup-simplify]: Simplify 0 into 0
1.656 * [backup-simplify]: Simplify 0 into 0
1.656 * [backup-simplify]: Simplify (+ (* 0.5 (* (/ 1 x) 1)) (* 0.5 (* 1 (/ 1 y)))) into (+ (* 0.5 (/ 1 x)) (* 0.5 (/ 1 y)))
1.656 * [backup-simplify]: Simplify (+ (/ 0.5 (/ 1 (- y))) (/ 0.5 (/ 1 (- x)))) into (- (+ (* 0.5 x) (* 0.5 y)))
1.656 * [approximate]: Taking taylor expansion of (- (+ (* 0.5 x) (* 0.5 y))) in (y x) around 0
1.656 * [taylor]: Taking taylor expansion of (- (+ (* 0.5 x) (* 0.5 y))) in x
1.656 * [taylor]: Taking taylor expansion of (+ (* 0.5 x) (* 0.5 y)) in x
1.656 * [taylor]: Taking taylor expansion of (* 0.5 x) in x
1.656 * [taylor]: Taking taylor expansion of 0.5 in x
1.656 * [backup-simplify]: Simplify 0.5 into 0.5
1.656 * [taylor]: Taking taylor expansion of x in x
1.656 * [backup-simplify]: Simplify 0 into 0
1.656 * [backup-simplify]: Simplify 1 into 1
1.656 * [taylor]: Taking taylor expansion of (* 0.5 y) in x
1.656 * [taylor]: Taking taylor expansion of 0.5 in x
1.656 * [backup-simplify]: Simplify 0.5 into 0.5
1.656 * [taylor]: Taking taylor expansion of y in x
1.656 * [backup-simplify]: Simplify y into y
1.656 * [taylor]: Taking taylor expansion of (- (+ (* 0.5 x) (* 0.5 y))) in y
1.656 * [taylor]: Taking taylor expansion of (+ (* 0.5 x) (* 0.5 y)) in y
1.656 * [taylor]: Taking taylor expansion of (* 0.5 x) in y
1.656 * [taylor]: Taking taylor expansion of 0.5 in y
1.656 * [backup-simplify]: Simplify 0.5 into 0.5
1.656 * [taylor]: Taking taylor expansion of x in y
1.656 * [backup-simplify]: Simplify x into x
1.656 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
1.656 * [taylor]: Taking taylor expansion of 0.5 in y
1.656 * [backup-simplify]: Simplify 0.5 into 0.5
1.656 * [taylor]: Taking taylor expansion of y in y
1.656 * [backup-simplify]: Simplify 0 into 0
1.656 * [backup-simplify]: Simplify 1 into 1
1.656 * [taylor]: Taking taylor expansion of (- (+ (* 0.5 x) (* 0.5 y))) in y
1.656 * [taylor]: Taking taylor expansion of (+ (* 0.5 x) (* 0.5 y)) in y
1.656 * [taylor]: Taking taylor expansion of (* 0.5 x) in y
1.656 * [taylor]: Taking taylor expansion of 0.5 in y
1.656 * [backup-simplify]: Simplify 0.5 into 0.5
1.656 * [taylor]: Taking taylor expansion of x in y
1.656 * [backup-simplify]: Simplify x into x
1.656 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
1.656 * [taylor]: Taking taylor expansion of 0.5 in y
1.656 * [backup-simplify]: Simplify 0.5 into 0.5
1.656 * [taylor]: Taking taylor expansion of y in y
1.657 * [backup-simplify]: Simplify 0 into 0
1.657 * [backup-simplify]: Simplify 1 into 1
1.657 * [backup-simplify]: Simplify (* 0.5 x) into (* 0.5 x)
1.657 * [backup-simplify]: Simplify (* 0.5 0) into 0
1.657 * [backup-simplify]: Simplify (+ (* 0.5 x) 0) into (* 0.5 x)
1.657 * [backup-simplify]: Simplify (- (* 0.5 x)) into (- (* 0.5 x))
1.657 * [taylor]: Taking taylor expansion of (- (* 0.5 x)) in x
1.657 * [taylor]: Taking taylor expansion of (* 0.5 x) in x
1.657 * [taylor]: Taking taylor expansion of 0.5 in x
1.657 * [backup-simplify]: Simplify 0.5 into 0.5
1.657 * [taylor]: Taking taylor expansion of x in x
1.657 * [backup-simplify]: Simplify 0 into 0
1.657 * [backup-simplify]: Simplify 1 into 1
1.657 * [backup-simplify]: Simplify (* 0.5 0) into 0
1.658 * [backup-simplify]: Simplify (- 0) into 0
1.658 * [backup-simplify]: Simplify 0 into 0
1.658 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 x)) into 0
1.659 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
1.659 * [backup-simplify]: Simplify (+ 0 0.5) into 0.5
1.660 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
1.660 * [taylor]: Taking taylor expansion of (- 0.5) in x
1.660 * [taylor]: Taking taylor expansion of 0.5 in x
1.660 * [backup-simplify]: Simplify 0.5 into 0.5
1.660 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
1.660 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
1.661 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
1.661 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
1.661 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
1.662 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 x))) into 0
1.663 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0
1.663 * [backup-simplify]: Simplify (+ 0 0) into 0
1.663 * [backup-simplify]: Simplify (- 0) into 0
1.663 * [taylor]: Taking taylor expansion of 0 in x
1.663 * [backup-simplify]: Simplify 0 into 0
1.663 * [backup-simplify]: Simplify 0 into 0
1.663 * [backup-simplify]: Simplify (- 0) into 0
1.663 * [backup-simplify]: Simplify 0 into 0
1.664 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0
1.664 * [backup-simplify]: Simplify (- 0) into 0
1.664 * [backup-simplify]: Simplify 0 into 0
1.665 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 x)))) into 0
1.666 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
1.666 * [backup-simplify]: Simplify (+ 0 0) into 0
1.666 * [backup-simplify]: Simplify (- 0) into 0
1.666 * [taylor]: Taking taylor expansion of 0 in x
1.666 * [backup-simplify]: Simplify 0 into 0
1.666 * [backup-simplify]: Simplify 0 into 0
1.666 * [backup-simplify]: Simplify 0 into 0
1.667 * [backup-simplify]: Simplify (- 0) into 0
1.667 * [backup-simplify]: Simplify 0 into 0
1.667 * [backup-simplify]: Simplify (+ (* (- 0.5) (* (/ 1 (- x)) 1)) (* (- 0.5) (* 1 (/ 1 (- y))))) into (+ (* 0.5 (/ 1 x)) (* 0.5 (/ 1 y)))
1.667 * * * [progress]: simplifying candidates
1.668 * [simplify]: Simplifying:
  (expm1 (+ (/ 0.5 y) (/ 0.5 x)))
  (log1p (+ (/ 0.5 y) (/ 0.5 x)))
  (* (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 y) (/ 0.5 y)) (* (/ 0.5 x) (/ 0.5 x)))
  (- (/ 0.5 y) (/ 0.5 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 (/ 1 x)) (* 0.5 (/ 1 y)))
  (+ (* 0.5 (/ 1 x)) (* 0.5 (/ 1 y)))
  (+ (* 0.5 (/ 1 x)) (* 0.5 (/ 1 y)))
1.668 * * [simplify]: iteration 0: 48 enodes
1.679 * * [simplify]: iteration 1: 124 enodes
1.734 * * [simplify]: iteration 2: 399 enodes
1.964 * * [simplify]: iteration 3: 1158 enodes
2.358 * * [simplify]: iteration complete: 5001 enodes
2.358 * * [simplify]: Extracting #0: cost 18 inf + 0
2.358 * * [simplify]: Extracting #1: cost 229 inf + 0
2.361 * * [simplify]: Extracting #2: cost 1031 inf + 3701
2.383 * * [simplify]: Extracting #3: cost 1100 inf + 66150
2.442 * * [simplify]: Extracting #4: cost 582 inf + 205272
2.495 * * [simplify]: Extracting #5: cost 15 inf + 289207
2.551 * * [simplify]: Extracting #6: cost 0 inf + 292269
2.623 * [simplify]: Simplified to:
  (expm1 (+ (/ 0.5 y) (/ 0.5 x)))
  (log1p (+ (/ 0.5 y) (/ 0.5 x)))
  (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)))
  (* (* (+ (/ 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 (+ y x))
  (* x y)
  (fma (/ 0.5 y) (* (/ 0.5 y) (/ 0.5 y)) (* (/ 0.5 x) (* (/ 0.5 x) (/ 0.5 x))))
  (fma (/ 0.5 x) (- (/ 0.5 x) (/ 0.5 y)) (* (/ 0.5 y) (/ 0.5 y)))
  (* (+ (/ 0.5 y) (/ 0.5 x)) (- (/ 0.5 y) (/ 0.5 x)))
  (- (/ 0.5 y) (/ 0.5 x))
  (+ (/ (cbrt 0.5) x) (/ (cbrt 0.5) y))
  (+ (/ (sqrt 0.5) x) (/ (sqrt 0.5) y))
  (+ (/ 0.5 y) (/ 0.5 x))
  (+ (/ 0.5 y) (/ 0.5 x))
  (+ (/ 1 y) (/ 1 x))
  (+ (/ 0.5 y) (/ 0.5 x))
  (+ (/ 0.5 y) (/ 0.5 x))
  (+ (/ 0.5 y) (/ 0.5 x))
2.624 * * * [progress]: adding candidates to table
2.805 * * [progress]: iteration 3 / 4
2.805 * * * [progress]: picking best candidate
2.808 * * * * [pick]: Picked  #<alt (λ (x y) (/ (/ (+ x y) (* x 2.0)) y))>
2.808 * * * [progress]: localizing error
2.820 * * * [progress]: generating rewritten candidates
2.820 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
2.841 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1)
2.868 * * * [progress]: generating series expansions
2.868 * * * * [progress]: [ 1 / 2 ] generating series at (2)
2.868 * [backup-simplify]: Simplify (/ (/ (+ x y) (* x 2.0)) y) into (* 0.5 (/ (+ x y) (* x y)))
2.869 * [approximate]: Taking taylor expansion of (* 0.5 (/ (+ x y) (* x y))) in (x y) around 0
2.869 * [taylor]: Taking taylor expansion of (* 0.5 (/ (+ x y) (* x y))) in y
2.869 * [taylor]: Taking taylor expansion of 0.5 in y
2.869 * [backup-simplify]: Simplify 0.5 into 0.5
2.869 * [taylor]: Taking taylor expansion of (/ (+ x y) (* x y)) in y
2.869 * [taylor]: Taking taylor expansion of (+ x y) in y
2.869 * [taylor]: Taking taylor expansion of x in y
2.869 * [backup-simplify]: Simplify x into x
2.869 * [taylor]: Taking taylor expansion of y in y
2.869 * [backup-simplify]: Simplify 0 into 0
2.869 * [backup-simplify]: Simplify 1 into 1
2.869 * [taylor]: Taking taylor expansion of (* x y) in y
2.869 * [taylor]: Taking taylor expansion of x in y
2.869 * [backup-simplify]: Simplify x into x
2.869 * [taylor]: Taking taylor expansion of y in y
2.869 * [backup-simplify]: Simplify 0 into 0
2.869 * [backup-simplify]: Simplify 1 into 1
2.869 * [backup-simplify]: Simplify (+ x 0) into x
2.869 * [backup-simplify]: Simplify (* x 0) into 0
2.870 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x
2.870 * [backup-simplify]: Simplify (/ x x) into 1
2.870 * [taylor]: Taking taylor expansion of (* 0.5 (/ (+ x y) (* x y))) in x
2.870 * [taylor]: Taking taylor expansion of 0.5 in x
2.870 * [backup-simplify]: Simplify 0.5 into 0.5
2.870 * [taylor]: Taking taylor expansion of (/ (+ x y) (* x y)) in x
2.870 * [taylor]: Taking taylor expansion of (+ x y) in x
2.870 * [taylor]: Taking taylor expansion of x in x
2.870 * [backup-simplify]: Simplify 0 into 0
2.870 * [backup-simplify]: Simplify 1 into 1
2.870 * [taylor]: Taking taylor expansion of y in x
2.870 * [backup-simplify]: Simplify y into y
2.870 * [taylor]: Taking taylor expansion of (* x y) in x
2.870 * [taylor]: Taking taylor expansion of x in x
2.870 * [backup-simplify]: Simplify 0 into 0
2.870 * [backup-simplify]: Simplify 1 into 1
2.870 * [taylor]: Taking taylor expansion of y in x
2.870 * [backup-simplify]: Simplify y into y
2.870 * [backup-simplify]: Simplify (+ 0 y) into y
2.870 * [backup-simplify]: Simplify (* 0 y) into 0
2.871 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
2.871 * [backup-simplify]: Simplify (/ y y) into 1
2.871 * [taylor]: Taking taylor expansion of (* 0.5 (/ (+ x y) (* x y))) in x
2.871 * [taylor]: Taking taylor expansion of 0.5 in x
2.871 * [backup-simplify]: Simplify 0.5 into 0.5
2.871 * [taylor]: Taking taylor expansion of (/ (+ x y) (* x y)) in x
2.871 * [taylor]: Taking taylor expansion of (+ x y) in x
2.871 * [taylor]: Taking taylor expansion of x in x
2.871 * [backup-simplify]: Simplify 0 into 0
2.871 * [backup-simplify]: Simplify 1 into 1
2.871 * [taylor]: Taking taylor expansion of y in x
2.871 * [backup-simplify]: Simplify y into y
2.871 * [taylor]: Taking taylor expansion of (* x y) in x
2.871 * [taylor]: Taking taylor expansion of x in x
2.871 * [backup-simplify]: Simplify 0 into 0
2.871 * [backup-simplify]: Simplify 1 into 1
2.871 * [taylor]: Taking taylor expansion of y in x
2.871 * [backup-simplify]: Simplify y into y
2.871 * [backup-simplify]: Simplify (+ 0 y) into y
2.871 * [backup-simplify]: Simplify (* 0 y) into 0
2.872 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
2.872 * [backup-simplify]: Simplify (/ y y) into 1
2.872 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
2.872 * [taylor]: Taking taylor expansion of 0.5 in y
2.872 * [backup-simplify]: Simplify 0.5 into 0.5
2.873 * [backup-simplify]: Simplify (+ 1 0) into 1
2.873 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
2.874 * [backup-simplify]: Simplify (- (/ 1 y) (+ (* 1 (/ 0 y)))) into (/ 1 y)
2.874 * [backup-simplify]: Simplify (+ (* 0.5 (/ 1 y)) (* 0 1)) into (* 0.5 (/ 1 y))
2.874 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y
2.874 * [taylor]: Taking taylor expansion of 0.5 in y
2.874 * [backup-simplify]: Simplify 0.5 into 0.5
2.874 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.874 * [taylor]: Taking taylor expansion of y in y
2.874 * [backup-simplify]: Simplify 0 into 0
2.874 * [backup-simplify]: Simplify 1 into 1
2.875 * [backup-simplify]: Simplify (/ 1 1) into 1
2.875 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
2.875 * [backup-simplify]: Simplify 0.5 into 0.5
2.875 * [backup-simplify]: Simplify 0.5 into 0.5
2.876 * [backup-simplify]: Simplify (+ 0 0) into 0
2.877 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
2.877 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* 1 (/ 0 y)) (* (/ 1 y) (/ 0 y)))) into 0
2.878 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 (/ 1 y)) (* 0 1))) into 0
2.878 * [taylor]: Taking taylor expansion of 0 in y
2.878 * [backup-simplify]: Simplify 0 into 0
2.878 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.879 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 1)) into 0
2.879 * [backup-simplify]: Simplify 0 into 0
2.879 * [backup-simplify]: Simplify 0 into 0
2.879 * [backup-simplify]: Simplify (+ 0 0) into 0
2.880 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
2.880 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* 1 (/ 0 y)) (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
2.881 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 1)))) into 0
2.881 * [taylor]: Taking taylor expansion of 0 in y
2.881 * [backup-simplify]: Simplify 0 into 0
2.881 * [backup-simplify]: Simplify 0 into 0
2.881 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.882 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 1))) into 0
2.882 * [backup-simplify]: Simplify 0 into 0
2.882 * [backup-simplify]: Simplify 0 into 0
2.882 * [backup-simplify]: Simplify (+ 0 0) into 0
2.883 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))))) into 0
2.883 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* 1 (/ 0 y)) (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
2.884 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 1))))) into 0
2.884 * [taylor]: Taking taylor expansion of 0 in y
2.884 * [backup-simplify]: Simplify 0 into 0
2.884 * [backup-simplify]: Simplify 0 into 0
2.885 * [backup-simplify]: Simplify (+ (* 0.5 (* 1 (/ 1 x))) (* 0.5 (* (/ 1 y) 1))) into (+ (* 0.5 (/ 1 x)) (* 0.5 (/ 1 y)))
2.885 * [backup-simplify]: Simplify (/ (/ (+ (/ 1 x) (/ 1 y)) (* (/ 1 x) 2.0)) (/ 1 y)) into (* 0.5 (* x (* (+ (/ 1 x) (/ 1 y)) y)))
2.885 * [approximate]: Taking taylor expansion of (* 0.5 (* x (* (+ (/ 1 x) (/ 1 y)) y))) in (x y) around 0
2.885 * [taylor]: Taking taylor expansion of (* 0.5 (* x (* (+ (/ 1 x) (/ 1 y)) y))) in y
2.885 * [taylor]: Taking taylor expansion of 0.5 in y
2.885 * [backup-simplify]: Simplify 0.5 into 0.5
2.885 * [taylor]: Taking taylor expansion of (* x (* (+ (/ 1 x) (/ 1 y)) y)) in y
2.885 * [taylor]: Taking taylor expansion of x in y
2.885 * [backup-simplify]: Simplify x into x
2.885 * [taylor]: Taking taylor expansion of (* (+ (/ 1 x) (/ 1 y)) y) in y
2.885 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 y)) in y
2.885 * [taylor]: Taking taylor expansion of (/ 1 x) in y
2.885 * [taylor]: Taking taylor expansion of x in y
2.885 * [backup-simplify]: Simplify x into x
2.885 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
2.885 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.885 * [taylor]: Taking taylor expansion of y in y
2.885 * [backup-simplify]: Simplify 0 into 0
2.885 * [backup-simplify]: Simplify 1 into 1
2.885 * [backup-simplify]: Simplify (/ 1 1) into 1
2.885 * [taylor]: Taking taylor expansion of y in y
2.885 * [backup-simplify]: Simplify 0 into 0
2.885 * [backup-simplify]: Simplify 1 into 1
2.885 * [taylor]: Taking taylor expansion of (* 0.5 (* x (* (+ (/ 1 x) (/ 1 y)) y))) in x
2.885 * [taylor]: Taking taylor expansion of 0.5 in x
2.885 * [backup-simplify]: Simplify 0.5 into 0.5
2.885 * [taylor]: Taking taylor expansion of (* x (* (+ (/ 1 x) (/ 1 y)) y)) in x
2.885 * [taylor]: Taking taylor expansion of x in x
2.885 * [backup-simplify]: Simplify 0 into 0
2.885 * [backup-simplify]: Simplify 1 into 1
2.886 * [taylor]: Taking taylor expansion of (* (+ (/ 1 x) (/ 1 y)) y) in x
2.886 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 y)) in x
2.886 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.886 * [taylor]: Taking taylor expansion of x in x
2.886 * [backup-simplify]: Simplify 0 into 0
2.886 * [backup-simplify]: Simplify 1 into 1
2.886 * [backup-simplify]: Simplify (/ 1 1) into 1
2.886 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.886 * [taylor]: Taking taylor expansion of y in x
2.886 * [backup-simplify]: Simplify y into y
2.886 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
2.886 * [taylor]: Taking taylor expansion of y in x
2.886 * [backup-simplify]: Simplify y into y
2.886 * [taylor]: Taking taylor expansion of (* 0.5 (* x (* (+ (/ 1 x) (/ 1 y)) y))) in x
2.886 * [taylor]: Taking taylor expansion of 0.5 in x
2.886 * [backup-simplify]: Simplify 0.5 into 0.5
2.886 * [taylor]: Taking taylor expansion of (* x (* (+ (/ 1 x) (/ 1 y)) y)) in x
2.886 * [taylor]: Taking taylor expansion of x in x
2.886 * [backup-simplify]: Simplify 0 into 0
2.886 * [backup-simplify]: Simplify 1 into 1
2.886 * [taylor]: Taking taylor expansion of (* (+ (/ 1 x) (/ 1 y)) y) in x
2.886 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 y)) in x
2.886 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.886 * [taylor]: Taking taylor expansion of x in x
2.886 * [backup-simplify]: Simplify 0 into 0
2.886 * [backup-simplify]: Simplify 1 into 1
2.886 * [backup-simplify]: Simplify (/ 1 1) into 1
2.886 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.886 * [taylor]: Taking taylor expansion of y in x
2.886 * [backup-simplify]: Simplify y into y
2.886 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
2.886 * [taylor]: Taking taylor expansion of y in x
2.886 * [backup-simplify]: Simplify y into y
2.887 * [backup-simplify]: Simplify (+ 1 0) into 1
2.887 * [backup-simplify]: Simplify (* 1 y) into y
2.887 * [backup-simplify]: Simplify (* 0 y) into 0
2.887 * [backup-simplify]: Simplify (* 0.5 0) into 0
2.887 * [taylor]: Taking taylor expansion of 0 in y
2.887 * [backup-simplify]: Simplify 0 into 0
2.888 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.888 * [backup-simplify]: Simplify (+ 0 (/ 1 y)) into (/ 1 y)
2.888 * [backup-simplify]: Simplify (+ (* 1 0) (* (/ 1 y) y)) into 1
2.888 * [backup-simplify]: Simplify (+ (* 0 1) (* 1 y)) into y
2.889 * [backup-simplify]: Simplify (+ (* 0.5 y) (* 0 0)) into (* 0.5 y)
2.889 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
2.889 * [taylor]: Taking taylor expansion of 0.5 in y
2.889 * [backup-simplify]: Simplify 0.5 into 0.5
2.889 * [taylor]: Taking taylor expansion of y in y
2.889 * [backup-simplify]: Simplify 0 into 0
2.889 * [backup-simplify]: Simplify 1 into 1
2.889 * [backup-simplify]: Simplify 0 into 0
2.889 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.889 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
2.890 * [backup-simplify]: Simplify (+ 0 0) into 0
2.890 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (/ 1 y) 0) (* 0 y))) into 0
2.890 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 1) (* 0 y))) into 1
2.891 * [backup-simplify]: Simplify (+ (* 0.5 1) (+ (* 0 y) (* 0 0))) into 0.5
2.891 * [taylor]: Taking taylor expansion of 0.5 in y
2.891 * [backup-simplify]: Simplify 0.5 into 0.5
2.891 * [backup-simplify]: Simplify (* 0.5 0) into 0
2.891 * [backup-simplify]: Simplify 0 into 0
2.891 * [backup-simplify]: Simplify 0 into 0
2.892 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.892 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
2.892 * [backup-simplify]: Simplify (+ 0 0) into 0
2.893 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (/ 1 y) 0) (+ (* 0 0) (* 0 y)))) into 0
2.893 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 y)))) into 0
2.894 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (+ (* 0 y) (* 0 0)))) into 0
2.894 * [taylor]: Taking taylor expansion of 0 in y
2.894 * [backup-simplify]: Simplify 0 into 0
2.894 * [backup-simplify]: Simplify 0.5 into 0.5
2.895 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
2.895 * [backup-simplify]: Simplify 0.5 into 0.5
2.895 * [backup-simplify]: Simplify 0 into 0
2.896 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.896 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
2.896 * [backup-simplify]: Simplify (+ 0 0) into 0
2.897 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (/ 1 y) 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
2.900 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 1) (* 0 y))))) into 0
2.901 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 1) (+ (* 0 y) (* 0 0))))) into 0
2.901 * [taylor]: Taking taylor expansion of 0 in y
2.901 * [backup-simplify]: Simplify 0 into 0
2.901 * [backup-simplify]: Simplify 0 into 0
2.901 * [backup-simplify]: Simplify 0 into 0
2.901 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0
2.901 * [backup-simplify]: Simplify 0 into 0
2.901 * [backup-simplify]: Simplify 0 into 0
2.902 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.902 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
2.902 * [backup-simplify]: Simplify (+ 0 0) into 0
2.903 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (/ 1 y) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))))) into 0
2.905 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 y)))))) into 0
2.906 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (+ (* 0 y) (* 0 0)))))) into 0
2.906 * [taylor]: Taking taylor expansion of 0 in y
2.906 * [backup-simplify]: Simplify 0 into 0
2.906 * [backup-simplify]: Simplify 0 into 0
2.906 * [backup-simplify]: Simplify (+ (* 0.5 (* (/ 1 y) 1)) (* 0.5 (* 1 (/ 1 x)))) into (+ (* 0.5 (/ 1 x)) (* 0.5 (/ 1 y)))
2.906 * [backup-simplify]: Simplify (/ (/ (+ (/ 1 (- x)) (/ 1 (- y))) (* (/ 1 (- x)) 2.0)) (/ 1 (- y))) into (* -0.5 (* x (* (+ (/ 1 x) (/ 1 y)) y)))
2.906 * [approximate]: Taking taylor expansion of (* -0.5 (* x (* (+ (/ 1 x) (/ 1 y)) y))) in (x y) around 0
2.906 * [taylor]: Taking taylor expansion of (* -0.5 (* x (* (+ (/ 1 x) (/ 1 y)) y))) in y
2.906 * [taylor]: Taking taylor expansion of -0.5 in y
2.906 * [backup-simplify]: Simplify -0.5 into -0.5
2.906 * [taylor]: Taking taylor expansion of (* x (* (+ (/ 1 x) (/ 1 y)) y)) in y
2.906 * [taylor]: Taking taylor expansion of x in y
2.906 * [backup-simplify]: Simplify x into x
2.906 * [taylor]: Taking taylor expansion of (* (+ (/ 1 x) (/ 1 y)) y) in y
2.906 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 y)) in y
2.906 * [taylor]: Taking taylor expansion of (/ 1 x) in y
2.906 * [taylor]: Taking taylor expansion of x in y
2.907 * [backup-simplify]: Simplify x into x
2.907 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
2.907 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.907 * [taylor]: Taking taylor expansion of y in y
2.907 * [backup-simplify]: Simplify 0 into 0
2.907 * [backup-simplify]: Simplify 1 into 1
2.907 * [backup-simplify]: Simplify (/ 1 1) into 1
2.907 * [taylor]: Taking taylor expansion of y in y
2.907 * [backup-simplify]: Simplify 0 into 0
2.907 * [backup-simplify]: Simplify 1 into 1
2.907 * [taylor]: Taking taylor expansion of (* -0.5 (* x (* (+ (/ 1 x) (/ 1 y)) y))) in x
2.907 * [taylor]: Taking taylor expansion of -0.5 in x
2.907 * [backup-simplify]: Simplify -0.5 into -0.5
2.907 * [taylor]: Taking taylor expansion of (* x (* (+ (/ 1 x) (/ 1 y)) y)) in x
2.907 * [taylor]: Taking taylor expansion of x in x
2.907 * [backup-simplify]: Simplify 0 into 0
2.907 * [backup-simplify]: Simplify 1 into 1
2.907 * [taylor]: Taking taylor expansion of (* (+ (/ 1 x) (/ 1 y)) y) in x
2.907 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 y)) in x
2.907 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.907 * [taylor]: Taking taylor expansion of x in x
2.907 * [backup-simplify]: Simplify 0 into 0
2.907 * [backup-simplify]: Simplify 1 into 1
2.907 * [backup-simplify]: Simplify (/ 1 1) into 1
2.907 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.907 * [taylor]: Taking taylor expansion of y in x
2.907 * [backup-simplify]: Simplify y into y
2.907 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
2.907 * [taylor]: Taking taylor expansion of y in x
2.907 * [backup-simplify]: Simplify y into y
2.907 * [taylor]: Taking taylor expansion of (* -0.5 (* x (* (+ (/ 1 x) (/ 1 y)) y))) in x
2.908 * [taylor]: Taking taylor expansion of -0.5 in x
2.908 * [backup-simplify]: Simplify -0.5 into -0.5
2.908 * [taylor]: Taking taylor expansion of (* x (* (+ (/ 1 x) (/ 1 y)) y)) in x
2.908 * [taylor]: Taking taylor expansion of x in x
2.908 * [backup-simplify]: Simplify 0 into 0
2.908 * [backup-simplify]: Simplify 1 into 1
2.908 * [taylor]: Taking taylor expansion of (* (+ (/ 1 x) (/ 1 y)) y) in x
2.908 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 y)) in x
2.908 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.908 * [taylor]: Taking taylor expansion of x in x
2.908 * [backup-simplify]: Simplify 0 into 0
2.908 * [backup-simplify]: Simplify 1 into 1
2.908 * [backup-simplify]: Simplify (/ 1 1) into 1
2.908 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.908 * [taylor]: Taking taylor expansion of y in x
2.908 * [backup-simplify]: Simplify y into y
2.908 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
2.908 * [taylor]: Taking taylor expansion of y in x
2.908 * [backup-simplify]: Simplify y into y
2.908 * [backup-simplify]: Simplify (+ 1 0) into 1
2.908 * [backup-simplify]: Simplify (* 1 y) into y
2.908 * [backup-simplify]: Simplify (* 0 y) into 0
2.909 * [backup-simplify]: Simplify (* -0.5 0) into 0
2.909 * [taylor]: Taking taylor expansion of 0 in y
2.909 * [backup-simplify]: Simplify 0 into 0
2.909 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.909 * [backup-simplify]: Simplify (+ 0 (/ 1 y)) into (/ 1 y)
2.910 * [backup-simplify]: Simplify (+ (* 1 0) (* (/ 1 y) y)) into 1
2.910 * [backup-simplify]: Simplify (+ (* 0 1) (* 1 y)) into y
2.910 * [backup-simplify]: Simplify (+ (* -0.5 y) (* 0 0)) into (- (* 0.5 y))
2.910 * [taylor]: Taking taylor expansion of (- (* 0.5 y)) in y
2.910 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
2.910 * [taylor]: Taking taylor expansion of 0.5 in y
2.910 * [backup-simplify]: Simplify 0.5 into 0.5
2.910 * [taylor]: Taking taylor expansion of y in y
2.910 * [backup-simplify]: Simplify 0 into 0
2.910 * [backup-simplify]: Simplify 1 into 1
2.910 * [backup-simplify]: Simplify 0 into 0
2.911 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.911 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
2.911 * [backup-simplify]: Simplify (+ 0 0) into 0
2.911 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (/ 1 y) 0) (* 0 y))) into 0
2.912 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 1) (* 0 y))) into 1
2.912 * [backup-simplify]: Simplify (+ (* -0.5 1) (+ (* 0 y) (* 0 0))) into (- 0.5)
2.912 * [taylor]: Taking taylor expansion of (- 0.5) in y
2.912 * [taylor]: Taking taylor expansion of 0.5 in y
2.913 * [backup-simplify]: Simplify 0.5 into 0.5
2.913 * [backup-simplify]: Simplify (* 0.5 0) into 0
2.913 * [backup-simplify]: Simplify (- 0) into 0
2.913 * [backup-simplify]: Simplify 0 into 0
2.913 * [backup-simplify]: Simplify 0 into 0
2.914 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.914 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
2.914 * [backup-simplify]: Simplify (+ 0 0) into 0
2.914 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (/ 1 y) 0) (+ (* 0 0) (* 0 y)))) into 0
2.915 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 y)))) into 0
2.916 * [backup-simplify]: Simplify (+ (* -0.5 0) (+ (* 0 1) (+ (* 0 y) (* 0 0)))) into 0
2.916 * [taylor]: Taking taylor expansion of 0 in y
2.916 * [backup-simplify]: Simplify 0 into 0
2.916 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
2.917 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
2.917 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
2.918 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
2.918 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
2.918 * [backup-simplify]: Simplify 0 into 0
2.919 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.919 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
2.919 * [backup-simplify]: Simplify (+ 0 0) into 0
2.920 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (/ 1 y) 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
2.921 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 1) (* 0 y))))) into 0
2.922 * [backup-simplify]: Simplify (+ (* -0.5 0) (+ (* 0 0) (+ (* 0 1) (+ (* 0 y) (* 0 0))))) into 0
2.922 * [taylor]: Taking taylor expansion of 0 in y
2.922 * [backup-simplify]: Simplify 0 into 0
2.922 * [backup-simplify]: Simplify 0 into 0
2.923 * [backup-simplify]: Simplify (- 0) into 0
2.923 * [backup-simplify]: Simplify 0 into 0
2.923 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0
2.923 * [backup-simplify]: Simplify (- 0) into 0
2.923 * [backup-simplify]: Simplify 0 into 0
2.924 * [backup-simplify]: Simplify 0 into 0
2.924 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.924 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
2.924 * [backup-simplify]: Simplify (+ 0 0) into 0
2.925 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (/ 1 y) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))))) into 0
2.927 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 y)))))) into 0
2.928 * [backup-simplify]: Simplify (+ (* -0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (+ (* 0 y) (* 0 0)))))) into 0
2.928 * [taylor]: Taking taylor expansion of 0 in y
2.928 * [backup-simplify]: Simplify 0 into 0
2.928 * [backup-simplify]: Simplify 0 into 0
2.929 * [backup-simplify]: Simplify (+ (* (- 0.5) (* (/ 1 (- y)) 1)) (* (- 0.5) (* 1 (/ 1 (- x))))) into (+ (* 0.5 (/ 1 x)) (* 0.5 (/ 1 y)))
2.929 * * * * [progress]: [ 2 / 2 ] generating series at (2 1)
2.929 * [backup-simplify]: Simplify (/ (+ x y) (* x 2.0)) into (* 0.5 (/ (+ x y) x))
2.929 * [approximate]: Taking taylor expansion of (* 0.5 (/ (+ x y) x)) in (x y) around 0
2.929 * [taylor]: Taking taylor expansion of (* 0.5 (/ (+ x y) x)) in y
2.929 * [taylor]: Taking taylor expansion of 0.5 in y
2.929 * [backup-simplify]: Simplify 0.5 into 0.5
2.929 * [taylor]: Taking taylor expansion of (/ (+ x y) x) in y
2.929 * [taylor]: Taking taylor expansion of (+ x y) in y
2.929 * [taylor]: Taking taylor expansion of x in y
2.929 * [backup-simplify]: Simplify x into x
2.929 * [taylor]: Taking taylor expansion of y in y
2.929 * [backup-simplify]: Simplify 0 into 0
2.929 * [backup-simplify]: Simplify 1 into 1
2.929 * [taylor]: Taking taylor expansion of x in y
2.929 * [backup-simplify]: Simplify x into x
2.929 * [backup-simplify]: Simplify (+ x 0) into x
2.929 * [backup-simplify]: Simplify (/ x x) into 1
2.929 * [taylor]: Taking taylor expansion of (* 0.5 (/ (+ x y) x)) in x
2.929 * [taylor]: Taking taylor expansion of 0.5 in x
2.929 * [backup-simplify]: Simplify 0.5 into 0.5
2.929 * [taylor]: Taking taylor expansion of (/ (+ x y) x) in x
2.929 * [taylor]: Taking taylor expansion of (+ x y) in x
2.929 * [taylor]: Taking taylor expansion of x in x
2.929 * [backup-simplify]: Simplify 0 into 0
2.929 * [backup-simplify]: Simplify 1 into 1
2.929 * [taylor]: Taking taylor expansion of y in x
2.929 * [backup-simplify]: Simplify y into y
2.929 * [taylor]: Taking taylor expansion of x in x
2.929 * [backup-simplify]: Simplify 0 into 0
2.929 * [backup-simplify]: Simplify 1 into 1
2.929 * [backup-simplify]: Simplify (+ 0 y) into y
2.929 * [backup-simplify]: Simplify (/ y 1) into y
2.929 * [taylor]: Taking taylor expansion of (* 0.5 (/ (+ x y) x)) in x
2.929 * [taylor]: Taking taylor expansion of 0.5 in x
2.929 * [backup-simplify]: Simplify 0.5 into 0.5
2.929 * [taylor]: Taking taylor expansion of (/ (+ x y) x) in x
2.929 * [taylor]: Taking taylor expansion of (+ x y) in x
2.929 * [taylor]: Taking taylor expansion of x in x
2.929 * [backup-simplify]: Simplify 0 into 0
2.929 * [backup-simplify]: Simplify 1 into 1
2.929 * [taylor]: Taking taylor expansion of y in x
2.929 * [backup-simplify]: Simplify y into y
2.929 * [taylor]: Taking taylor expansion of x in x
2.929 * [backup-simplify]: Simplify 0 into 0
2.929 * [backup-simplify]: Simplify 1 into 1
2.930 * [backup-simplify]: Simplify (+ 0 y) into y
2.930 * [backup-simplify]: Simplify (/ y 1) into y
2.930 * [backup-simplify]: Simplify (* 0.5 y) into (* 0.5 y)
2.930 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
2.930 * [taylor]: Taking taylor expansion of 0.5 in y
2.930 * [backup-simplify]: Simplify 0.5 into 0.5
2.930 * [taylor]: Taking taylor expansion of y in y
2.930 * [backup-simplify]: Simplify 0 into 0
2.930 * [backup-simplify]: Simplify 1 into 1
2.930 * [backup-simplify]: Simplify (* 0.5 0) into 0
2.930 * [backup-simplify]: Simplify 0 into 0
2.930 * [backup-simplify]: Simplify (+ 1 0) into 1
2.931 * [backup-simplify]: Simplify (- (/ 1 1) (+ (* y (/ 0 1)))) into 1
2.931 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 y)) into 0.5
2.931 * [taylor]: Taking taylor expansion of 0.5 in y
2.931 * [backup-simplify]: Simplify 0.5 into 0.5
2.931 * [backup-simplify]: Simplify 0.5 into 0.5
2.932 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
2.932 * [backup-simplify]: Simplify 0.5 into 0.5
2.932 * [backup-simplify]: Simplify (+ 0 0) into 0
2.933 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* y (/ 0 1)) (* 1 (/ 0 1)))) into 0
2.934 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 y))) into 0
2.934 * [taylor]: Taking taylor expansion of 0 in y
2.934 * [backup-simplify]: Simplify 0 into 0
2.934 * [backup-simplify]: Simplify 0 into 0
2.934 * [backup-simplify]: Simplify 0 into 0
2.934 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0
2.934 * [backup-simplify]: Simplify 0 into 0
2.935 * [backup-simplify]: Simplify (+ 0 0) into 0
2.936 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* y (/ 0 1)) (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.936 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 1) (* 0 y)))) into 0
2.936 * [taylor]: Taking taylor expansion of 0 in y
2.937 * [backup-simplify]: Simplify 0 into 0
2.937 * [backup-simplify]: Simplify 0 into 0
2.937 * [backup-simplify]: Simplify 0 into 0
2.937 * [backup-simplify]: Simplify 0 into 0
2.937 * [backup-simplify]: Simplify (+ (* 0.5 (* y (/ 1 x))) 0.5) into (+ (* 0.5 (/ y x)) 0.5)
2.937 * [backup-simplify]: Simplify (/ (+ (/ 1 x) (/ 1 y)) (* (/ 1 x) 2.0)) into (* 0.5 (* x (+ (/ 1 x) (/ 1 y))))
2.937 * [approximate]: Taking taylor expansion of (* 0.5 (* x (+ (/ 1 x) (/ 1 y)))) in (x y) around 0
2.937 * [taylor]: Taking taylor expansion of (* 0.5 (* x (+ (/ 1 x) (/ 1 y)))) in y
2.937 * [taylor]: Taking taylor expansion of 0.5 in y
2.937 * [backup-simplify]: Simplify 0.5 into 0.5
2.937 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 x) (/ 1 y))) in y
2.937 * [taylor]: Taking taylor expansion of x in y
2.937 * [backup-simplify]: Simplify x into x
2.937 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 y)) in y
2.937 * [taylor]: Taking taylor expansion of (/ 1 x) in y
2.937 * [taylor]: Taking taylor expansion of x in y
2.937 * [backup-simplify]: Simplify x into x
2.937 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
2.937 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.937 * [taylor]: Taking taylor expansion of y in y
2.937 * [backup-simplify]: Simplify 0 into 0
2.937 * [backup-simplify]: Simplify 1 into 1
2.937 * [backup-simplify]: Simplify (/ 1 1) into 1
2.937 * [taylor]: Taking taylor expansion of (* 0.5 (* x (+ (/ 1 x) (/ 1 y)))) in x
2.937 * [taylor]: Taking taylor expansion of 0.5 in x
2.937 * [backup-simplify]: Simplify 0.5 into 0.5
2.937 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 x) (/ 1 y))) in x
2.937 * [taylor]: Taking taylor expansion of x in x
2.937 * [backup-simplify]: Simplify 0 into 0
2.937 * [backup-simplify]: Simplify 1 into 1
2.938 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 y)) in x
2.938 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.938 * [taylor]: Taking taylor expansion of x in x
2.938 * [backup-simplify]: Simplify 0 into 0
2.938 * [backup-simplify]: Simplify 1 into 1
2.938 * [backup-simplify]: Simplify (/ 1 1) into 1
2.938 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.938 * [taylor]: Taking taylor expansion of y in x
2.938 * [backup-simplify]: Simplify y into y
2.938 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
2.938 * [taylor]: Taking taylor expansion of (* 0.5 (* x (+ (/ 1 x) (/ 1 y)))) in x
2.938 * [taylor]: Taking taylor expansion of 0.5 in x
2.938 * [backup-simplify]: Simplify 0.5 into 0.5
2.938 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 x) (/ 1 y))) in x
2.938 * [taylor]: Taking taylor expansion of x in x
2.938 * [backup-simplify]: Simplify 0 into 0
2.938 * [backup-simplify]: Simplify 1 into 1
2.938 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 y)) in x
2.938 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.938 * [taylor]: Taking taylor expansion of x in x
2.938 * [backup-simplify]: Simplify 0 into 0
2.938 * [backup-simplify]: Simplify 1 into 1
2.938 * [backup-simplify]: Simplify (/ 1 1) into 1
2.938 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.938 * [taylor]: Taking taylor expansion of y in x
2.938 * [backup-simplify]: Simplify y into y
2.938 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
2.939 * [backup-simplify]: Simplify (+ 1 0) into 1
2.939 * [backup-simplify]: Simplify (* 0 1) into 0
2.939 * [backup-simplify]: Simplify (* 0.5 0) into 0
2.939 * [taylor]: Taking taylor expansion of 0 in y
2.939 * [backup-simplify]: Simplify 0 into 0
2.940 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.940 * [backup-simplify]: Simplify (+ 0 (/ 1 y)) into (/ 1 y)
2.940 * [backup-simplify]: Simplify (+ (* 0 (/ 1 y)) (* 1 1)) into 1
2.941 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
2.941 * [taylor]: Taking taylor expansion of 0.5 in y
2.941 * [backup-simplify]: Simplify 0.5 into 0.5
2.941 * [backup-simplify]: Simplify 0 into 0
2.942 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.942 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
2.942 * [backup-simplify]: Simplify (+ 0 0) into 0
2.942 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 (/ 1 y)) (* 0 1))) into (/ 1 y)
2.943 * [backup-simplify]: Simplify (+ (* 0.5 (/ 1 y)) (+ (* 0 1) (* 0 0))) into (* 0.5 (/ 1 y))
2.943 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y
2.943 * [taylor]: Taking taylor expansion of 0.5 in y
2.943 * [backup-simplify]: Simplify 0.5 into 0.5
2.943 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.943 * [taylor]: Taking taylor expansion of y in y
2.943 * [backup-simplify]: Simplify 0 into 0
2.943 * [backup-simplify]: Simplify 1 into 1
2.943 * [backup-simplify]: Simplify (/ 1 1) into 1
2.943 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
2.944 * [backup-simplify]: Simplify 0.5 into 0.5
2.944 * [backup-simplify]: Simplify 0.5 into 0.5
2.944 * [backup-simplify]: Simplify 0 into 0
2.944 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.944 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
2.944 * [backup-simplify]: Simplify (+ 0 0) into 0
2.945 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 (/ 1 y)) (* 0 1)))) into 0
2.946 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 (/ 1 y)) (+ (* 0 1) (* 0 0)))) into 0
2.946 * [taylor]: Taking taylor expansion of 0 in y
2.946 * [backup-simplify]: Simplify 0 into 0
2.946 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.947 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 1)) into 0
2.947 * [backup-simplify]: Simplify 0 into 0
2.947 * [backup-simplify]: Simplify 0 into 0
2.947 * [backup-simplify]: Simplify 0 into 0
2.947 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.948 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
2.948 * [backup-simplify]: Simplify (+ 0 0) into 0
2.949 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 1))))) into 0
2.950 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (+ (* 0 1) (* 0 0))))) into 0
2.950 * [taylor]: Taking taylor expansion of 0 in y
2.950 * [backup-simplify]: Simplify 0 into 0
2.950 * [backup-simplify]: Simplify 0 into 0
2.950 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.951 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 1))) into 0
2.951 * [backup-simplify]: Simplify 0 into 0
2.951 * [backup-simplify]: Simplify (+ 0.5 (* 0.5 (* (/ 1 (/ 1 y)) (/ 1 x)))) into (+ (* 0.5 (/ y x)) 0.5)
2.951 * [backup-simplify]: Simplify (/ (+ (/ 1 (- x)) (/ 1 (- y))) (* (/ 1 (- x)) 2.0)) into (* 0.5 (* x (+ (/ 1 x) (/ 1 y))))
2.951 * [approximate]: Taking taylor expansion of (* 0.5 (* x (+ (/ 1 x) (/ 1 y)))) in (x y) around 0
2.951 * [taylor]: Taking taylor expansion of (* 0.5 (* x (+ (/ 1 x) (/ 1 y)))) in y
2.951 * [taylor]: Taking taylor expansion of 0.5 in y
2.951 * [backup-simplify]: Simplify 0.5 into 0.5
2.951 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 x) (/ 1 y))) in y
2.951 * [taylor]: Taking taylor expansion of x in y
2.951 * [backup-simplify]: Simplify x into x
2.951 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 y)) in y
2.951 * [taylor]: Taking taylor expansion of (/ 1 x) in y
2.951 * [taylor]: Taking taylor expansion of x in y
2.951 * [backup-simplify]: Simplify x into x
2.951 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
2.951 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.951 * [taylor]: Taking taylor expansion of y in y
2.951 * [backup-simplify]: Simplify 0 into 0
2.951 * [backup-simplify]: Simplify 1 into 1
2.952 * [backup-simplify]: Simplify (/ 1 1) into 1
2.952 * [taylor]: Taking taylor expansion of (* 0.5 (* x (+ (/ 1 x) (/ 1 y)))) in x
2.952 * [taylor]: Taking taylor expansion of 0.5 in x
2.952 * [backup-simplify]: Simplify 0.5 into 0.5
2.952 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 x) (/ 1 y))) in x
2.952 * [taylor]: Taking taylor expansion of x in x
2.952 * [backup-simplify]: Simplify 0 into 0
2.952 * [backup-simplify]: Simplify 1 into 1
2.952 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 y)) in x
2.952 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.952 * [taylor]: Taking taylor expansion of x in x
2.952 * [backup-simplify]: Simplify 0 into 0
2.952 * [backup-simplify]: Simplify 1 into 1
2.952 * [backup-simplify]: Simplify (/ 1 1) into 1
2.952 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.952 * [taylor]: Taking taylor expansion of y in x
2.952 * [backup-simplify]: Simplify y into y
2.952 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
2.952 * [taylor]: Taking taylor expansion of (* 0.5 (* x (+ (/ 1 x) (/ 1 y)))) in x
2.952 * [taylor]: Taking taylor expansion of 0.5 in x
2.952 * [backup-simplify]: Simplify 0.5 into 0.5
2.952 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 x) (/ 1 y))) in x
2.952 * [taylor]: Taking taylor expansion of x in x
2.952 * [backup-simplify]: Simplify 0 into 0
2.952 * [backup-simplify]: Simplify 1 into 1
2.952 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 y)) in x
2.952 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.952 * [taylor]: Taking taylor expansion of x in x
2.952 * [backup-simplify]: Simplify 0 into 0
2.952 * [backup-simplify]: Simplify 1 into 1
2.953 * [backup-simplify]: Simplify (/ 1 1) into 1
2.953 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.953 * [taylor]: Taking taylor expansion of y in x
2.953 * [backup-simplify]: Simplify y into y
2.953 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
2.953 * [backup-simplify]: Simplify (+ 1 0) into 1
2.953 * [backup-simplify]: Simplify (* 0 1) into 0
2.954 * [backup-simplify]: Simplify (* 0.5 0) into 0
2.954 * [taylor]: Taking taylor expansion of 0 in y
2.954 * [backup-simplify]: Simplify 0 into 0
2.954 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.954 * [backup-simplify]: Simplify (+ 0 (/ 1 y)) into (/ 1 y)
2.954 * [backup-simplify]: Simplify (+ (* 0 (/ 1 y)) (* 1 1)) into 1
2.955 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
2.955 * [taylor]: Taking taylor expansion of 0.5 in y
2.955 * [backup-simplify]: Simplify 0.5 into 0.5
2.955 * [backup-simplify]: Simplify 0 into 0
2.956 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.956 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
2.956 * [backup-simplify]: Simplify (+ 0 0) into 0
2.957 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 (/ 1 y)) (* 0 1))) into (/ 1 y)
2.957 * [backup-simplify]: Simplify (+ (* 0.5 (/ 1 y)) (+ (* 0 1) (* 0 0))) into (* 0.5 (/ 1 y))
2.957 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y
2.957 * [taylor]: Taking taylor expansion of 0.5 in y
2.957 * [backup-simplify]: Simplify 0.5 into 0.5
2.957 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.957 * [taylor]: Taking taylor expansion of y in y
2.957 * [backup-simplify]: Simplify 0 into 0
2.957 * [backup-simplify]: Simplify 1 into 1
2.957 * [backup-simplify]: Simplify (/ 1 1) into 1
2.958 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
2.958 * [backup-simplify]: Simplify 0.5 into 0.5
2.958 * [backup-simplify]: Simplify 0.5 into 0.5
2.958 * [backup-simplify]: Simplify 0 into 0
2.958 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.958 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
2.959 * [backup-simplify]: Simplify (+ 0 0) into 0
2.959 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 (/ 1 y)) (* 0 1)))) into 0
2.960 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 (/ 1 y)) (+ (* 0 1) (* 0 0)))) into 0
2.960 * [taylor]: Taking taylor expansion of 0 in y
2.960 * [backup-simplify]: Simplify 0 into 0
2.961 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.961 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 1)) into 0
2.961 * [backup-simplify]: Simplify 0 into 0
2.961 * [backup-simplify]: Simplify 0 into 0
2.961 * [backup-simplify]: Simplify 0 into 0
2.962 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.962 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
2.962 * [backup-simplify]: Simplify (+ 0 0) into 0
2.963 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 1))))) into 0
2.964 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (+ (* 0 1) (* 0 0))))) into 0
2.964 * [taylor]: Taking taylor expansion of 0 in y
2.964 * [backup-simplify]: Simplify 0 into 0
2.964 * [backup-simplify]: Simplify 0 into 0
2.964 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.965 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 1))) into 0
2.965 * [backup-simplify]: Simplify 0 into 0
2.965 * [backup-simplify]: Simplify (+ 0.5 (* 0.5 (* (/ 1 (/ 1 (- y))) (/ 1 (- x))))) into (+ (* 0.5 (/ y x)) 0.5)
2.965 * * * [progress]: simplifying candidates
2.966 * [simplify]: Simplifying:
  (expm1 (/ (/ (+ x y) (* x 2.0)) y))
  (log1p (/ (/ (+ x y) (* x 2.0)) y))
  (- (- (log (+ x y)) (+ (log x) (log 2.0))) (log y))
  (- (- (log (+ x y)) (log (* x 2.0))) (log y))
  (- (log (/ (+ x y) (* x 2.0))) (log 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 2.0) (* x 2.0)) (* x 2.0))) (* (* y y) y))
  (/ (* (* (/ (+ x y) (* x 2.0)) (/ (+ x y) (* x 2.0))) (/ (+ x y) (* x 2.0))) (* (* y y) 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)
  (/ (* (cbrt (/ (+ x y) (* x 2.0))) (cbrt (/ (+ x y) (* x 2.0)))) (* (cbrt y) (cbrt y)))
  (/ (cbrt (/ (+ x y) (* x 2.0))) (cbrt y))
  (/ (* (cbrt (/ (+ x y) (* x 2.0))) (cbrt (/ (+ x y) (* x 2.0)))) (sqrt y))
  (/ (cbrt (/ (+ x y) (* x 2.0))) (sqrt y))
  (/ (* (cbrt (/ (+ x y) (* x 2.0))) (cbrt (/ (+ x y) (* x 2.0)))) 1)
  (/ (cbrt (/ (+ x y) (* x 2.0))) y)
  (/ (sqrt (/ (+ x y) (* x 2.0))) (* (cbrt y) (cbrt y)))
  (/ (sqrt (/ (+ x y) (* x 2.0))) (cbrt y))
  (/ (sqrt (/ (+ x y) (* x 2.0))) (sqrt y))
  (/ (sqrt (/ (+ x y) (* x 2.0))) (sqrt y))
  (/ (sqrt (/ (+ x y) (* x 2.0))) 1)
  (/ (sqrt (/ (+ x y) (* x 2.0))) y)
  (/ (/ (* (cbrt (+ x y)) (cbrt (+ x y))) x) (* (cbrt y) (cbrt y)))
  (/ (/ (cbrt (+ x y)) 2.0) (cbrt y))
  (/ (/ (* (cbrt (+ x y)) (cbrt (+ x y))) x) (sqrt y))
  (/ (/ (cbrt (+ x y)) 2.0) (sqrt y))
  (/ (/ (* (cbrt (+ x y)) (cbrt (+ x y))) x) 1)
  (/ (/ (cbrt (+ x y)) 2.0) y)
  (/ (/ (sqrt (+ x y)) x) (* (cbrt y) (cbrt y)))
  (/ (/ (sqrt (+ x y)) 2.0) (cbrt y))
  (/ (/ (sqrt (+ x y)) x) (sqrt y))
  (/ (/ (sqrt (+ x y)) 2.0) (sqrt y))
  (/ (/ (sqrt (+ x y)) x) 1)
  (/ (/ (sqrt (+ x y)) 2.0) y)
  (/ (/ 1 x) (* (cbrt y) (cbrt y)))
  (/ (/ (+ x y) 2.0) (cbrt y))
  (/ (/ 1 x) (sqrt y))
  (/ (/ (+ x y) 2.0) (sqrt y))
  (/ (/ 1 x) 1)
  (/ (/ (+ x y) 2.0) y)
  (/ (/ 1 x) (* (cbrt y) (cbrt y)))
  (/ (/ (+ x y) 2.0) (cbrt y))
  (/ (/ 1 x) (sqrt y))
  (/ (/ (+ x y) 2.0) (sqrt y))
  (/ (/ 1 x) 1)
  (/ (/ (+ x y) 2.0) y)
  (/ 1 (* (cbrt y) (cbrt y)))
  (/ (/ (+ x y) (* x 2.0)) (cbrt y))
  (/ 1 (sqrt y))
  (/ (/ (+ x y) (* x 2.0)) (sqrt y))
  (/ 1 1)
  (/ (/ (+ x y) (* x 2.0)) y)
  (/ (+ x y) (* (cbrt y) (cbrt y)))
  (/ (/ 1 (* x 2.0)) (cbrt y))
  (/ (+ x y) (sqrt y))
  (/ (/ 1 (* x 2.0)) (sqrt y))
  (/ (+ x y) 1)
  (/ (/ 1 (* x 2.0)) y)
  (/ 1 y)
  (/ y (/ (+ x y) (* x 2.0)))
  (/ (/ (+ x y) (* x 2.0)) (* (cbrt y) (cbrt y)))
  (/ (/ (+ x y) (* x 2.0)) (sqrt y))
  (/ (/ (+ x y) (* x 2.0)) 1)
  (/ y (cbrt (/ (+ x y) (* x 2.0))))
  (/ y (sqrt (/ (+ x y) (* x 2.0))))
  (/ y (/ (cbrt (+ x y)) 2.0))
  (/ y (/ (sqrt (+ x y)) 2.0))
  (/ y (/ (+ x y) 2.0))
  (/ y (/ (+ x y) 2.0))
  (/ y (/ (+ x y) (* x 2.0)))
  (/ y (/ 1 (* x 2.0)))
  (* y (* x 2.0))
  (expm1 (/ (+ x y) (* x 2.0)))
  (log1p (/ (+ x y) (* x 2.0)))
  (- (log (+ x y)) (+ (log x) (log 2.0)))
  (- (log (+ x y)) (log (* x 2.0)))
  (log (/ (+ x y) (* x 2.0)))
  (exp (/ (+ x y) (* x 2.0)))
  (/ (* (* (+ x y) (+ x y)) (+ x y)) (* (* (* x x) x) (* (* 2.0 2.0) 2.0)))
  (/ (* (* (+ x y) (+ x y)) (+ x y)) (* (* (* x 2.0) (* x 2.0)) (* x 2.0)))
  (* (cbrt (/ (+ x y) (* x 2.0))) (cbrt (/ (+ x y) (* x 2.0))))
  (cbrt (/ (+ x y) (* x 2.0)))
  (* (* (/ (+ x y) (* x 2.0)) (/ (+ x y) (* x 2.0))) (/ (+ x y) (* x 2.0)))
  (sqrt (/ (+ x y) (* x 2.0)))
  (sqrt (/ (+ x y) (* x 2.0)))
  (- (+ x y))
  (- (* x 2.0))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) x)
  (/ (cbrt (+ x y)) 2.0)
  (/ (sqrt (+ x y)) x)
  (/ (sqrt (+ x y)) 2.0)
  (/ 1 x)
  (/ (+ x y) 2.0)
  (/ 1 x)
  (/ (+ x y) 2.0)
  (/ 1 (* x 2.0))
  (/ (* x 2.0) (+ x y))
  (/ (+ x y) x)
  (/ (* x 2.0) (cbrt (+ x y)))
  (/ (* x 2.0) (sqrt (+ x y)))
  (/ (* x 2.0) (+ x y))
  (/ (* x 2.0) (+ x y))
  (* (* x 2.0) (+ (* x x) (- (* y y) (* x y))))
  (* (* x 2.0) (- x y))
  (+ (* 0.5 (/ 1 x)) (* 0.5 (/ 1 y)))
  (+ (* 0.5 (/ 1 x)) (* 0.5 (/ 1 y)))
  (+ (* 0.5 (/ 1 x)) (* 0.5 (/ 1 y)))
  (+ (* 0.5 (/ y x)) 0.5)
  (+ (* 0.5 (/ y x)) 0.5)
  (+ (* 0.5 (/ y x)) 0.5)
2.968 * * [simplify]: iteration 0: 138 enodes
2.998 * * [simplify]: iteration 1: 351 enodes
3.102 * * [simplify]: iteration 2: 1244 enodes
3.589 * * [simplify]: iteration complete: 5000 enodes
3.589 * * [simplify]: Extracting #0: cost 81 inf + 0
3.591 * * [simplify]: Extracting #1: cost 811 inf + 1
3.596 * * [simplify]: Extracting #2: cost 1677 inf + 4095
3.615 * * [simplify]: Extracting #3: cost 1482 inf + 66894
3.655 * * [simplify]: Extracting #4: cost 401 inf + 226767
3.728 * * [simplify]: Extracting #5: cost 21 inf + 307705
3.803 * * [simplify]: Extracting #6: cost 0 inf + 313585
3.875 * [simplify]: Simplified to:
  (expm1 (/ (/ (+ x y) (* x y)) 2.0))
  (log1p (/ (/ (+ x y) (* x y)) 2.0))
  (log (/ (/ (+ x y) (* x y)) 2.0))
  (log (/ (/ (+ x y) (* x y)) 2.0))
  (log (/ (/ (+ x y) (* x y)) 2.0))
  (log (/ (/ (+ x y) (* x y)) 2.0))
  (exp (/ (/ (+ x y) (* x y)) 2.0))
  (* (* (/ (/ (+ x y) (* 2.0 x)) y) (/ (/ (+ x y) (* 2.0 x)) y)) (/ (/ (+ x y) (* 2.0 x)) y))
  (* (* (/ (/ (+ x y) (* 2.0 x)) y) (/ (/ (+ x y) (* 2.0 x)) y)) (/ (/ (+ x y) (* 2.0 x)) y))
  (* (* (/ (/ (+ x y) (* 2.0 x)) y) (/ (/ (+ x y) (* 2.0 x)) y)) (/ (/ (+ x y) (* 2.0 x)) y))
  (* (cbrt (/ (/ (+ x y) (* x y)) 2.0)) (cbrt (/ (/ (+ x y) (* x y)) 2.0)))
  (cbrt (/ (/ (+ x y) (* x y)) 2.0))
  (* (* (/ (/ (+ x y) (* 2.0 x)) y) (/ (/ (+ x y) (* 2.0 x)) y)) (/ (/ (+ x y) (* 2.0 x)) y))
  (sqrt (/ (/ (+ x y) (* x y)) 2.0))
  (sqrt (/ (/ (+ x y) (* x y)) 2.0))
  (/ (/ (- (+ y x)) x) 2.0)
  (- y)
  (* (/ (cbrt (/ (+ x y) (* 2.0 x))) (cbrt y)) (/ (cbrt (/ (+ x y) (* 2.0 x))) (cbrt y)))
  (/ (cbrt (/ (+ x y) (* 2.0 x))) (cbrt y))
  (* (/ (cbrt (/ (+ x y) (* 2.0 x))) (sqrt y)) (cbrt (/ (+ x y) (* 2.0 x))))
  (/ (cbrt (/ (+ x y) (* 2.0 x))) (sqrt y))
  (* (cbrt (/ (+ x y) (* 2.0 x))) (cbrt (/ (+ x y) (* 2.0 x))))
  (/ (cbrt (/ (+ x y) (* 2.0 x))) y)
  (/ (sqrt (/ (+ x y) (* 2.0 x))) (* (cbrt y) (cbrt y)))
  (/ (sqrt (/ (+ x y) (* 2.0 x))) (cbrt y))
  (/ (sqrt (/ (+ x y) (* 2.0 x))) (sqrt y))
  (/ (sqrt (/ (+ x y) (* 2.0 x))) (sqrt y))
  (sqrt (/ (+ x y) (* 2.0 x)))
  (/ (sqrt (/ (+ x y) (* 2.0 x))) y)
  (/ (* (/ (cbrt (+ x y)) (cbrt y)) (/ (cbrt (+ x y)) (cbrt y))) x)
  (/ (cbrt (+ x y)) (* (cbrt y) 2.0))
  (* (/ (cbrt (+ x y)) (sqrt y)) (/ (cbrt (+ x y)) x))
  (/ (/ (cbrt (+ x y)) 2.0) (sqrt y))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) x)
  (/ (cbrt (+ x y)) (* 2.0 y))
  (/ (/ (sqrt (+ x y)) (* (cbrt y) (cbrt y))) x)
  (/ (sqrt (+ x y)) (* (cbrt y) 2.0))
  (/ (/ (sqrt (+ x y)) x) (sqrt y))
  (/ (sqrt (+ x y)) (* (sqrt y) 2.0))
  (/ (sqrt (+ x y)) x)
  (/ (sqrt (+ x y)) (* 2.0 y))
  (/ (/ 1 x) (* (cbrt y) (cbrt y)))
  (/ (+ x y) (* (cbrt y) 2.0))
  (/ (/ 1 x) (sqrt y))
  (/ (+ x y) (* (sqrt y) 2.0))
  (/ 1 x)
  (/ (+ x y) (* 2.0 y))
  (/ (/ 1 x) (* (cbrt y) (cbrt y)))
  (/ (+ x y) (* (cbrt y) 2.0))
  (/ (/ 1 x) (sqrt y))
  (/ (+ x y) (* (sqrt y) 2.0))
  (/ 1 x)
  (/ (+ x y) (* 2.0 y))
  (/ 1 (* (cbrt y) (cbrt y)))
  (/ (+ x y) (* (* 2.0 x) (cbrt y)))
  (/ 1 (sqrt y))
  (/ (/ (+ x y) (sqrt y)) (* 2.0 x))
  1
  (/ (/ (+ x y) (* x y)) 2.0)
  (/ (+ x y) (* (cbrt y) (cbrt y)))
  (/ 1 (* (* 2.0 x) (cbrt y)))
  (/ (+ x y) (sqrt y))
  (/ 1 (* (sqrt y) (* 2.0 x)))
  (+ x y)
  (/ (/ 1 (* x y)) 2.0)
  (/ 1 y)
  (/ (* (* x y) 2.0) (+ x y))
  (/ (+ x y) (* (cbrt y) (* (* 2.0 x) (cbrt y))))
  (/ (/ (+ x y) (sqrt y)) (* 2.0 x))
  (/ (+ x y) (* 2.0 x))
  (/ y (cbrt (/ (+ x y) (* 2.0 x))))
  (/ y (sqrt (/ (+ x y) (* 2.0 x))))
  (/ (* y 2.0) (cbrt (+ x y)))
  (/ (* y 2.0) (sqrt (+ x y)))
  (* 2.0 (/ y (+ x y)))
  (* 2.0 (/ y (+ x y)))
  (/ (* (* x y) 2.0) (+ x y))
  (* (* x y) 2.0)
  (* (* x y) 2.0)
  (expm1 (/ (+ x y) (* 2.0 x)))
  (log1p (/ (+ x y) (* 2.0 x)))
  (log (/ (+ x y) (* 2.0 x)))
  (log (/ (+ x y) (* 2.0 x)))
  (log (/ (+ x y) (* 2.0 x)))
  (exp (/ (+ x y) (* 2.0 x)))
  (* (/ (+ x y) (* 2.0 x)) (* (/ (+ x y) (* 2.0 x)) (/ (+ x y) (* 2.0 x))))
  (* (/ (+ x y) (* 2.0 x)) (* (/ (+ x y) (* 2.0 x)) (/ (+ x y) (* 2.0 x))))
  (* (cbrt (/ (+ x y) (* 2.0 x))) (cbrt (/ (+ x y) (* 2.0 x))))
  (cbrt (/ (+ x y) (* 2.0 x)))
  (* (/ (+ x y) (* 2.0 x)) (* (/ (+ x y) (* 2.0 x)) (/ (+ x y) (* 2.0 x))))
  (sqrt (/ (+ x y) (* 2.0 x)))
  (sqrt (/ (+ x y) (* 2.0 x)))
  (- (+ y x))
  (- (* x 2.0))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) x)
  (/ (cbrt (+ x y)) 2.0)
  (/ (sqrt (+ x y)) x)
  (/ (sqrt (+ x y)) 2.0)
  (/ 1 x)
  (/ (+ x y) 2.0)
  (/ 1 x)
  (/ (+ x y) 2.0)
  (/ (/ 1 x) 2.0)
  (/ (* 2.0 x) (+ x y))
  (/ (+ x y) x)
  (/ (* 2.0 x) (cbrt (+ x y)))
  (/ (* 2.0 x) (sqrt (+ x y)))
  (/ (* 2.0 x) (+ x y))
  (/ (* 2.0 x) (+ x y))
  (* (fma y (- y x) (* x x)) (* 2.0 x))
  (* (* 2.0 x) (- x y))
  (+ (/ 0.5 y) (/ 0.5 x))
  (+ (/ 0.5 y) (/ 0.5 x))
  (+ (/ 0.5 y) (/ 0.5 x))
  (fma (/ y x) 0.5 0.5)
  (fma (/ y x) 0.5 0.5)
  (fma (/ y x) 0.5 0.5)
3.878 * * * [progress]: adding candidates to table
4.171 * [progress]: [Phase 3 of 3] Extracting.
4.172 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (/ (/ (+ x y) (* x 2.0)) y))> #<alt (λ (x y) (+ (/ 0.5 y) (/ 0.5 x)))>)
4.172 * * * [regime-changes]: Trying 2 branch expressions: (y x)
4.172 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (/ (/ (+ x y) (* x 2.0)) y))> #<alt (λ (x y) (+ (/ 0.5 y) (/ 0.5 x)))>)
4.204 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (/ (/ (+ x y) (* x 2.0)) y))> #<alt (λ (x y) (+ (/ 0.5 y) (/ 0.5 x)))>)
4.232 * * * [regime]: Found split indices: #<option (#s(si 1 255))>
4.232 * [simplify]: Simplifying:
  (+ (/ 0.5 y) (/ 0.5 x))
4.232 * * [simplify]: iteration 0: 6 enodes
4.232 * * [simplify]: iteration 1: 7 enodes
4.233 * * [simplify]: iteration complete: 7 enodes
4.233 * * [simplify]: Extracting #0: cost 1 inf + 0
4.233 * * [simplify]: Extracting #1: cost 3 inf + 0
4.233 * * [simplify]: Extracting #2: cost 6 inf + 0
4.233 * * [simplify]: Extracting #3: cost 3 inf + 3
4.233 * * [simplify]: Extracting #4: cost 0 inf + 210
4.233 * [simplify]: Simplified to:
  (+ (/ 0.5 y) (/ 0.5 x))
5.436 * [regime-testing]: Baseline error score: 0.014001750218777347
5.444 * [regime-testing]: Oracle error score: 0.005875734466808351
5.459 * [regime-testing]: End program error score: 0.014001750218777347
5.540 * [regime-testing]: Target error score: 0.014001750218777347