23.804 * [progress]: [Phase 1 of 3] Setting up.
0.002 * * * [progress]: [1/2] Preparing points
0.035 * * * [progress]: [2/2] Setting up program.
0.037 * [progress]: [Phase 2 of 3] Improving.
0.037 * [simplify]: Simplifying:
  (/ (+ x y) (* (* x 2.0) y))
0.037 * * [simplify]: Extracting # 0 : cost  0
0.037 * * [simplify]: Extracting # 1 : cost  0
0.037 * * [simplify]: Extracting # 2 : cost  0
0.037 * * [simplify]: Extracting # 3 : cost  0
0.037 * * [simplify]: Extracting # 4 : cost  0
0.037 * * [simplify]: iteration  0 :  7  enodes  (cost  9 )
0.039 * * [simplify]: Extracting # 0 : cost  0
0.039 * * [simplify]: Extracting # 1 : cost  0
0.039 * * [simplify]: Extracting # 2 : cost  0
0.039 * * [simplify]: iteration  1 :  14  enodes  (cost  9 )
0.041 * * [simplify]: Extracting # 0 : cost  0
0.041 * * [simplify]: Extracting # 1 : cost  0
0.041 * * [simplify]: Extracting # 2 : cost  0
0.041 * * [simplify]: iteration  2 :  28  enodes  (cost  9 )
0.046 * * [simplify]: Extracting # 0 : cost  0
0.046 * * [simplify]: Extracting # 1 : cost  0
0.046 * * [simplify]: Extracting # 2 : cost  0
0.046 * * [simplify]: iteration  3 :  43  enodes  (cost  9 )
0.052 * * [simplify]: Extracting # 0 : cost  0
0.052 * * [simplify]: iteration  4 :  47  enodes  (cost  9 )
0.058 * * [simplify]: Extracting # 0 : cost  0
0.058 * * [simplify]: iteration done:  47  enodes  (cost  9 )
0.058 * [simplify]: Simplified to:
  (/ (+ x y) (* (* x 2.0) y))
0.059 * * [progress]: iteration 1 / 4
0.059 * * * [progress]: picking best candidate
0.060 * * * * [pick]: Picked  #<alt (λ (x y) (/ (+ x y) (* (* x 2.0) y)))>
0.060 * * * [progress]: localizing error
0.067 * * * [progress]: generating rewritten candidates
0.067 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.108 * * * [progress]: generating series expansions
0.108 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.108 * [backup-simplify]: Simplify (/ (+ x y) (* (* x 2.0) y)) into (* 0.5 (/ (+ x y) (* x y)))
0.108 * [approximate]: Taking taylor expansion of (* 0.5 (/ (+ x y) (* x y))) in (x y) around 0
0.108 * [taylor]: Taking taylor expansion of (* 0.5 (/ (+ x y) (* x y))) in y
0.108 * [taylor]: Taking taylor expansion of 0.5 in y
0.108 * [backup-simplify]: Simplify 0.5 into 0.5
0.108 * [taylor]: Taking taylor expansion of (/ (+ x y) (* x y)) in y
0.108 * [taylor]: Taking taylor expansion of (+ x y) in y
0.108 * [taylor]: Taking taylor expansion of x in y
0.108 * [backup-simplify]: Simplify x into x
0.108 * [taylor]: Taking taylor expansion of y in y
0.108 * [backup-simplify]: Simplify 0 into 0
0.109 * [backup-simplify]: Simplify 1 into 1
0.109 * [taylor]: Taking taylor expansion of (* x y) in y
0.109 * [taylor]: Taking taylor expansion of x in y
0.109 * [backup-simplify]: Simplify x into x
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 (+ x 0) into x
0.109 * [backup-simplify]: Simplify (* x 0) into 0
0.109 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x
0.110 * [backup-simplify]: Simplify (/ x x) into 1
0.110 * [taylor]: Taking taylor expansion of (* 0.5 (/ (+ x y) (* x y))) in x
0.110 * [taylor]: Taking taylor expansion of 0.5 in x
0.110 * [backup-simplify]: Simplify 0.5 into 0.5
0.110 * [taylor]: Taking taylor expansion of (/ (+ x y) (* x y)) in x
0.110 * [taylor]: Taking taylor expansion of (+ x y) in x
0.110 * [taylor]: Taking taylor expansion of x in x
0.115 * [backup-simplify]: Simplify 0 into 0
0.115 * [backup-simplify]: Simplify 1 into 1
0.115 * [taylor]: Taking taylor expansion of y in x
0.115 * [backup-simplify]: Simplify y into y
0.115 * [taylor]: Taking taylor expansion of (* x y) in x
0.115 * [taylor]: Taking taylor expansion of x in x
0.115 * [backup-simplify]: Simplify 0 into 0
0.115 * [backup-simplify]: Simplify 1 into 1
0.116 * [taylor]: Taking taylor expansion of y in x
0.116 * [backup-simplify]: Simplify y into y
0.116 * [backup-simplify]: Simplify (+ 0 y) into y
0.116 * [backup-simplify]: Simplify (* 0 y) into 0
0.116 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
0.116 * [backup-simplify]: Simplify (/ y y) into 1
0.116 * [taylor]: Taking taylor expansion of (* 0.5 (/ (+ x y) (* x y))) in x
0.116 * [taylor]: Taking taylor expansion of 0.5 in x
0.117 * [backup-simplify]: Simplify 0.5 into 0.5
0.117 * [taylor]: Taking taylor expansion of (/ (+ x y) (* x y)) in x
0.117 * [taylor]: Taking taylor expansion of (+ x y) in x
0.117 * [taylor]: Taking taylor expansion of x in x
0.117 * [backup-simplify]: Simplify 0 into 0
0.117 * [backup-simplify]: Simplify 1 into 1
0.117 * [taylor]: Taking taylor expansion of y in x
0.117 * [backup-simplify]: Simplify y into y
0.117 * [taylor]: Taking taylor expansion of (* x y) in x
0.117 * [taylor]: Taking taylor expansion of x in x
0.117 * [backup-simplify]: Simplify 0 into 0
0.117 * [backup-simplify]: Simplify 1 into 1
0.117 * [taylor]: Taking taylor expansion of y in x
0.117 * [backup-simplify]: Simplify y into y
0.117 * [backup-simplify]: Simplify (+ 0 y) into y
0.117 * [backup-simplify]: Simplify (* 0 y) into 0
0.117 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
0.117 * [backup-simplify]: Simplify (/ y y) into 1
0.118 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
0.118 * [taylor]: Taking taylor expansion of 0.5 in y
0.118 * [backup-simplify]: Simplify 0.5 into 0.5
0.119 * [backup-simplify]: Simplify (+ 1 0) into 1
0.119 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
0.119 * [backup-simplify]: Simplify (- (/ 1 y) (+ (* 1 (/ 0 y)))) into (/ 1 y)
0.120 * [backup-simplify]: Simplify (+ (* 0.5 (/ 1 y)) (* 0 1)) into (* 0.5 (/ 1 y))
0.120 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y
0.120 * [taylor]: Taking taylor expansion of 0.5 in y
0.120 * [backup-simplify]: Simplify 0.5 into 0.5
0.120 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.120 * [taylor]: Taking taylor expansion of y in y
0.120 * [backup-simplify]: Simplify 0 into 0
0.120 * [backup-simplify]: Simplify 1 into 1
0.121 * [backup-simplify]: Simplify (/ 1 1) into 1
0.121 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
0.121 * [backup-simplify]: Simplify 0.5 into 0.5
0.121 * [backup-simplify]: Simplify 0.5 into 0.5
0.121 * [backup-simplify]: Simplify (+ 0 0) into 0
0.122 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
0.123 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* 1 (/ 0 y)) (* (/ 1 y) (/ 0 y)))) into 0
0.124 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 (/ 1 y)) (* 0 1))) into 0
0.124 * [taylor]: Taking taylor expansion of 0 in y
0.124 * [backup-simplify]: Simplify 0 into 0
0.125 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.125 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 1)) into 0
0.125 * [backup-simplify]: Simplify 0 into 0
0.125 * [backup-simplify]: Simplify 0 into 0
0.126 * [backup-simplify]: Simplify (+ 0 0) into 0
0.127 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
0.128 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* 1 (/ 0 y)) (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.129 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 1)))) into 0
0.129 * [taylor]: Taking taylor expansion of 0 in y
0.129 * [backup-simplify]: Simplify 0 into 0
0.129 * [backup-simplify]: Simplify 0 into 0
0.130 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.131 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 1))) into 0
0.131 * [backup-simplify]: Simplify 0 into 0
0.132 * [backup-simplify]: Simplify 0 into 0
0.132 * [backup-simplify]: Simplify (+ 0 0) into 0
0.134 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))))) into 0
0.134 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* 1 (/ 0 y)) (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.136 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 1))))) into 0
0.136 * [taylor]: Taking taylor expansion of 0 in y
0.136 * [backup-simplify]: Simplify 0 into 0
0.136 * [backup-simplify]: Simplify 0 into 0
0.137 * [backup-simplify]: Simplify (+ (* 0.5 (* 1 (/ 1 x))) (* 0.5 (* (/ 1 y) 1))) into (+ (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
0.137 * [backup-simplify]: Simplify (/ (+ (/ 1 x) (/ 1 y)) (* (* (/ 1 x) 2.0) (/ 1 y))) into (* 0.5 (* (+ (/ 1 y) (/ 1 x)) (* y x)))
0.137 * [approximate]: Taking taylor expansion of (* 0.5 (* (+ (/ 1 y) (/ 1 x)) (* y x))) in (x y) around 0
0.137 * [taylor]: Taking taylor expansion of (* 0.5 (* (+ (/ 1 y) (/ 1 x)) (* y x))) in y
0.137 * [taylor]: Taking taylor expansion of 0.5 in y
0.137 * [backup-simplify]: Simplify 0.5 into 0.5
0.137 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) (* y x)) in y
0.137 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.137 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.138 * [taylor]: Taking taylor expansion of y in y
0.138 * [backup-simplify]: Simplify 0 into 0
0.138 * [backup-simplify]: Simplify 1 into 1
0.138 * [backup-simplify]: Simplify (/ 1 1) into 1
0.138 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.138 * [taylor]: Taking taylor expansion of x in y
0.138 * [backup-simplify]: Simplify x into x
0.138 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
0.138 * [taylor]: Taking taylor expansion of (* y x) in y
0.138 * [taylor]: Taking taylor expansion of y in y
0.138 * [backup-simplify]: Simplify 0 into 0
0.138 * [backup-simplify]: Simplify 1 into 1
0.138 * [taylor]: Taking taylor expansion of x in y
0.138 * [backup-simplify]: Simplify x into x
0.138 * [taylor]: Taking taylor expansion of (* 0.5 (* (+ (/ 1 y) (/ 1 x)) (* y x))) in x
0.139 * [taylor]: Taking taylor expansion of 0.5 in x
0.139 * [backup-simplify]: Simplify 0.5 into 0.5
0.139 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) (* y x)) in x
0.139 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.139 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.139 * [taylor]: Taking taylor expansion of y in x
0.139 * [backup-simplify]: Simplify y into y
0.139 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.139 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.139 * [taylor]: Taking taylor expansion of x in x
0.139 * [backup-simplify]: Simplify 0 into 0
0.139 * [backup-simplify]: Simplify 1 into 1
0.139 * [backup-simplify]: Simplify (/ 1 1) into 1
0.140 * [taylor]: Taking taylor expansion of (* y x) in x
0.140 * [taylor]: Taking taylor expansion of y in x
0.140 * [backup-simplify]: Simplify y into y
0.140 * [taylor]: Taking taylor expansion of x in x
0.140 * [backup-simplify]: Simplify 0 into 0
0.140 * [backup-simplify]: Simplify 1 into 1
0.140 * [taylor]: Taking taylor expansion of (* 0.5 (* (+ (/ 1 y) (/ 1 x)) (* y x))) in x
0.140 * [taylor]: Taking taylor expansion of 0.5 in x
0.140 * [backup-simplify]: Simplify 0.5 into 0.5
0.140 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) (* y x)) in x
0.140 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.140 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.140 * [taylor]: Taking taylor expansion of y in x
0.140 * [backup-simplify]: Simplify y into y
0.140 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.140 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.140 * [taylor]: Taking taylor expansion of x in x
0.140 * [backup-simplify]: Simplify 0 into 0
0.140 * [backup-simplify]: Simplify 1 into 1
0.141 * [backup-simplify]: Simplify (/ 1 1) into 1
0.141 * [taylor]: Taking taylor expansion of (* y x) in x
0.141 * [taylor]: Taking taylor expansion of y in x
0.141 * [backup-simplify]: Simplify y into y
0.141 * [taylor]: Taking taylor expansion of x in x
0.141 * [backup-simplify]: Simplify 0 into 0
0.141 * [backup-simplify]: Simplify 1 into 1
0.142 * [backup-simplify]: Simplify (+ 0 1) into 1
0.142 * [backup-simplify]: Simplify (* y 0) into 0
0.142 * [backup-simplify]: Simplify (* 1 0) into 0
0.143 * [backup-simplify]: Simplify (* 0.5 0) into 0
0.143 * [taylor]: Taking taylor expansion of 0 in y
0.143 * [backup-simplify]: Simplify 0 into 0
0.143 * [backup-simplify]: Simplify (+ (* y 1) (* 0 0)) into y
0.144 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.144 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y)
0.144 * [backup-simplify]: Simplify (+ (* 1 y) (* (/ 1 y) 0)) into y
0.145 * [backup-simplify]: Simplify (+ (* 0.5 y) (* 0 0)) into (* 0.5 y)
0.145 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
0.145 * [taylor]: Taking taylor expansion of 0.5 in y
0.145 * [backup-simplify]: Simplify 0.5 into 0.5
0.145 * [taylor]: Taking taylor expansion of y in y
0.145 * [backup-simplify]: Simplify 0 into 0
0.145 * [backup-simplify]: Simplify 1 into 1
0.145 * [backup-simplify]: Simplify 0 into 0
0.146 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 1) (* 0 0))) into 0
0.146 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
0.147 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.147 * [backup-simplify]: Simplify (+ 0 0) into 0
0.148 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (/ 1 y) y) (* 0 0))) into 1
0.149 * [backup-simplify]: Simplify (+ (* 0.5 1) (+ (* 0 y) (* 0 0))) into 0.5
0.149 * [taylor]: Taking taylor expansion of 0.5 in y
0.149 * [backup-simplify]: Simplify 0.5 into 0.5
0.150 * [backup-simplify]: Simplify (* 0.5 0) into 0
0.150 * [backup-simplify]: Simplify 0 into 0
0.150 * [backup-simplify]: Simplify 0 into 0
0.150 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
0.151 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.151 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.152 * [backup-simplify]: Simplify (+ 0 0) into 0
0.153 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (/ 1 y) 0) (+ (* 0 y) (* 0 0)))) into 0
0.154 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (+ (* 0 y) (* 0 0)))) into 0
0.154 * [taylor]: Taking taylor expansion of 0 in y
0.154 * [backup-simplify]: Simplify 0 into 0
0.154 * [backup-simplify]: Simplify 0.5 into 0.5
0.155 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
0.155 * [backup-simplify]: Simplify 0.5 into 0.5
0.155 * [backup-simplify]: Simplify 0 into 0
0.156 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
0.156 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.157 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.158 * [backup-simplify]: Simplify (+ 0 0) into 0
0.159 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (/ 1 y) 0) (+ (* 0 0) (+ (* 0 y) (* 0 0))))) into 0
0.160 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 1) (+ (* 0 y) (* 0 0))))) into 0
0.160 * [taylor]: Taking taylor expansion of 0 in y
0.160 * [backup-simplify]: Simplify 0 into 0
0.160 * [backup-simplify]: Simplify 0 into 0
0.160 * [backup-simplify]: Simplify 0 into 0
0.161 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0
0.161 * [backup-simplify]: Simplify 0 into 0
0.161 * [backup-simplify]: Simplify 0 into 0
0.163 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))) into 0
0.163 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.164 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.164 * [backup-simplify]: Simplify (+ 0 0) into 0
0.166 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (/ 1 y) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 y) (* 0 0)))))) into 0
0.168 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 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 into 0
0.168 * [backup-simplify]: Simplify (+ (* 0.5 (* (/ 1 y) 1)) (* 0.5 (* 1 (/ 1 x)))) into (+ (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
0.168 * [backup-simplify]: Simplify (/ (+ (/ 1 (- x)) (/ 1 (- y))) (* (* (/ 1 (- x)) 2.0) (/ 1 (- y)))) into (* -0.5 (* (+ (/ 1 y) (/ 1 x)) (* y x)))
0.168 * [approximate]: Taking taylor expansion of (* -0.5 (* (+ (/ 1 y) (/ 1 x)) (* y x))) in (x y) around 0
0.168 * [taylor]: Taking taylor expansion of (* -0.5 (* (+ (/ 1 y) (/ 1 x)) (* y x))) in y
0.169 * [taylor]: Taking taylor expansion of -0.5 in y
0.169 * [backup-simplify]: Simplify -0.5 into -0.5
0.169 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) (* y x)) in y
0.169 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.169 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.169 * [taylor]: Taking taylor expansion of y in y
0.169 * [backup-simplify]: Simplify 0 into 0
0.169 * [backup-simplify]: Simplify 1 into 1
0.169 * [backup-simplify]: Simplify (/ 1 1) into 1
0.169 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.169 * [taylor]: Taking taylor expansion of x in y
0.169 * [backup-simplify]: Simplify x into x
0.169 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
0.169 * [taylor]: Taking taylor expansion of (* y x) in y
0.169 * [taylor]: Taking taylor expansion of y in y
0.169 * [backup-simplify]: Simplify 0 into 0
0.169 * [backup-simplify]: Simplify 1 into 1
0.169 * [taylor]: Taking taylor expansion of x in y
0.169 * [backup-simplify]: Simplify x into x
0.169 * [taylor]: Taking taylor expansion of (* -0.5 (* (+ (/ 1 y) (/ 1 x)) (* y x))) in x
0.169 * [taylor]: Taking taylor expansion of -0.5 in x
0.170 * [backup-simplify]: Simplify -0.5 into -0.5
0.170 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) (* y x)) in x
0.170 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.170 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.170 * [taylor]: Taking taylor expansion of y in x
0.170 * [backup-simplify]: Simplify y into y
0.170 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.170 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.170 * [taylor]: Taking taylor expansion of x in x
0.170 * [backup-simplify]: Simplify 0 into 0
0.170 * [backup-simplify]: Simplify 1 into 1
0.170 * [backup-simplify]: Simplify (/ 1 1) into 1
0.170 * [taylor]: Taking taylor expansion of (* y x) in x
0.170 * [taylor]: Taking taylor expansion of y in x
0.171 * [backup-simplify]: Simplify y into y
0.171 * [taylor]: Taking taylor expansion of x in x
0.171 * [backup-simplify]: Simplify 0 into 0
0.171 * [backup-simplify]: Simplify 1 into 1
0.171 * [taylor]: Taking taylor expansion of (* -0.5 (* (+ (/ 1 y) (/ 1 x)) (* y x))) in x
0.171 * [taylor]: Taking taylor expansion of -0.5 in x
0.171 * [backup-simplify]: Simplify -0.5 into -0.5
0.171 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) (* y x)) in x
0.171 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.171 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.171 * [taylor]: Taking taylor expansion of y in x
0.171 * [backup-simplify]: Simplify y into y
0.171 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.171 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.171 * [taylor]: Taking taylor expansion of x in x
0.171 * [backup-simplify]: Simplify 0 into 0
0.171 * [backup-simplify]: Simplify 1 into 1
0.171 * [backup-simplify]: Simplify (/ 1 1) into 1
0.171 * [taylor]: Taking taylor expansion of (* y x) in x
0.171 * [taylor]: Taking taylor expansion of y in x
0.171 * [backup-simplify]: Simplify y into y
0.171 * [taylor]: Taking taylor expansion of x in x
0.172 * [backup-simplify]: Simplify 0 into 0
0.172 * [backup-simplify]: Simplify 1 into 1
0.172 * [backup-simplify]: Simplify (+ 0 1) into 1
0.172 * [backup-simplify]: Simplify (* y 0) into 0
0.172 * [backup-simplify]: Simplify (* 1 0) into 0
0.173 * [backup-simplify]: Simplify (* -0.5 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 (+ (* y 1) (* 0 0)) into y
0.174 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.175 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y)
0.175 * [backup-simplify]: Simplify (+ (* 1 y) (* (/ 1 y) 0)) into y
0.175 * [backup-simplify]: Simplify (+ (* -0.5 y) (* 0 0)) into (- (* 0.5 y))
0.175 * [taylor]: Taking taylor expansion of (- (* 0.5 y)) in y
0.175 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
0.175 * [taylor]: Taking taylor expansion of 0.5 in y
0.175 * [backup-simplify]: Simplify 0.5 into 0.5
0.175 * [taylor]: Taking taylor expansion of y in y
0.175 * [backup-simplify]: Simplify 0 into 0
0.175 * [backup-simplify]: Simplify 1 into 1
0.176 * [backup-simplify]: Simplify 0 into 0
0.176 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 1) (* 0 0))) into 0
0.176 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
0.177 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.178 * [backup-simplify]: Simplify (+ 0 0) into 0
0.179 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (/ 1 y) y) (* 0 0))) into 1
0.180 * [backup-simplify]: Simplify (+ (* -0.5 1) (+ (* 0 y) (* 0 0))) into (- 0.5)
0.180 * [taylor]: Taking taylor expansion of (- 0.5) in y
0.180 * [taylor]: Taking taylor expansion of 0.5 in y
0.180 * [backup-simplify]: Simplify 0.5 into 0.5
0.180 * [backup-simplify]: Simplify (* 0.5 0) into 0
0.180 * [backup-simplify]: Simplify (- 0) into 0
0.181 * [backup-simplify]: Simplify 0 into 0
0.181 * [backup-simplify]: Simplify 0 into 0
0.181 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
0.182 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.183 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.183 * [backup-simplify]: Simplify (+ 0 0) into 0
0.185 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (/ 1 y) 0) (+ (* 0 y) (* 0 0)))) into 0
0.186 * [backup-simplify]: Simplify (+ (* -0.5 0) (+ (* 0 1) (+ (* 0 y) (* 0 0)))) into 0
0.186 * [taylor]: Taking taylor expansion of 0 in y
0.186 * [backup-simplify]: Simplify 0 into 0
0.187 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
0.187 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
0.189 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
0.189 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
0.189 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
0.189 * [backup-simplify]: Simplify 0 into 0
0.190 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
0.191 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.192 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.192 * [backup-simplify]: Simplify (+ 0 0) into 0
0.193 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (/ 1 y) 0) (+ (* 0 0) (+ (* 0 y) (* 0 0))))) into 0
0.195 * [backup-simplify]: Simplify (+ (* -0.5 0) (+ (* 0 0) (+ (* 0 1) (+ (* 0 y) (* 0 0))))) into 0
0.195 * [taylor]: Taking taylor expansion of 0 in y
0.195 * [backup-simplify]: Simplify 0 into 0
0.195 * [backup-simplify]: Simplify 0 into 0
0.195 * [backup-simplify]: Simplify (- 0) into 0
0.195 * [backup-simplify]: Simplify 0 into 0
0.196 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0
0.197 * [backup-simplify]: Simplify (- 0) into 0
0.197 * [backup-simplify]: Simplify 0 into 0
0.197 * [backup-simplify]: Simplify 0 into 0
0.198 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))) into 0
0.198 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.199 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.200 * [backup-simplify]: Simplify (+ 0 0) into 0
0.201 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (/ 1 y) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 y) (* 0 0)))))) into 0
0.203 * [backup-simplify]: Simplify (+ (* -0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (+ (* 0 y) (* 0 0)))))) into 0
0.203 * [taylor]: Taking taylor expansion of 0 in y
0.203 * [backup-simplify]: Simplify 0 into 0
0.203 * [backup-simplify]: Simplify 0 into 0
0.204 * [backup-simplify]: Simplify (+ (* (- 0.5) (* (/ 1 (- y)) 1)) (* (- 0.5) (* 1 (/ 1 (- x))))) into (+ (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
0.205 * * * [progress]: simplifying candidates
0.206 * [simplify]: Simplifying:
  (- (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 y)) (* 0.5 (/ 1 x)))
  (+ (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
  (+ (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
0.207 * * [simplify]: Extracting # 0 : cost  0
0.207 * * [simplify]: Extracting # 1 : cost  0
0.207 * * [simplify]: Extracting # 2 : cost  0
0.208 * * [simplify]: Extracting # 3 : cost  0
0.208 * * [simplify]: Extracting # 4 : cost  0
0.208 * * [simplify]: Extracting # 5 : cost  0
0.208 * * [simplify]: Extracting # 6 : cost  0
0.208 * * [simplify]: Extracting # 7 : cost  0
0.209 * * [simplify]: Extracting # 8 : cost  0
0.209 * * [simplify]: iteration  0 :  73  enodes  (cost  406 )
0.241 * * [simplify]: Extracting # 0 : cost  0
0.241 * * [simplify]: Extracting # 1 : cost  0
0.242 * * [simplify]: Extracting # 2 : cost  0
0.242 * * [simplify]: Extracting # 3 : cost  0
0.243 * * [simplify]: Extracting # 4 : cost  0
0.243 * * [simplify]: iteration  1 :  216  enodes  (cost  392 )
0.343 * * [simplify]: Extracting # 0 : cost  0
0.344 * * [simplify]: Extracting # 1 : cost  0
0.346 * * [simplify]: Extracting # 2 : cost  0
0.347 * * [simplify]: Extracting # 3 : cost  0
0.348 * * [simplify]: Extracting # 4 : cost  0
0.349 * * [simplify]: iteration  2 :  966  enodes  (cost  314 )
1.018 * * [simplify]: Extracting # 0 : cost  0
1.024 * * [simplify]: Extracting # 1 : cost  0
1.038 * * [simplify]: Extracting # 2 : cost  0
1.051 * * [simplify]: Extracting # 3 : cost  0
1.064 * * [simplify]: Extracting # 4 : cost  0
1.076 * * [simplify]: Extracting # 5 : cost  0
1.089 * * [simplify]: iteration done:  5000  enodes  (cost  314 )
1.090 * [simplify]: Simplified to:
  (log (/ (+ x y) (* (* x 2.0) y)))
  (log (/ (+ x y) (* (* x 2.0) y)))
  (log (/ (+ x y) (* (* x 2.0) y)))
  (log (/ (+ x y) (* (* x 2.0) y)))
  (exp (/ (+ x y) (* (* x 2.0) y)))
  (pow (/ (+ x y) (* (* x 2.0) y)) 3)
  (pow (/ (+ x y) (* (* x 2.0) y)) 3)
  (pow (/ (+ x y) (* (* x 2.0) y)) 3)
  (* (cbrt (/ (+ x y) (* (* x 2.0) y))) (cbrt (/ (+ x y) (* (* x 2.0) y))))
  (cbrt (/ (+ x y) (* (* x 2.0) y)))
  (pow (/ (+ x y) (* (* x 2.0) y)) 3)
  (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))
  (* (+ (* y (- y x)) (* x x)) (* (* x 2.0) y))
  (* (* (* x 2.0) y) (- x y))
  (+ (/ 0.5 x) (/ 0.5 y))
  (+ (/ 0.5 x) (/ 0.5 y))
  (+ (/ 0.5 x) (/ 0.5 y))
1.090 * * * [progress]: adding candidates to table
1.162 * * [progress]: iteration 2 / 4
1.162 * * * [progress]: picking best candidate
1.164 * * * * [pick]: Picked  #<alt (λ (x y) (+ (/ 0.5 x) (/ 0.5 y)))>
1.164 * * * [progress]: localizing error
1.170 * * * [progress]: generating rewritten candidates
1.170 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
1.200 * * * [progress]: generating series expansions
1.200 * * * * [progress]: [ 1 / 1 ] generating series at (2)
1.200 * [backup-simplify]: Simplify (+ (/ 0.5 x) (/ 0.5 y)) into (+ (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
1.200 * [approximate]: Taking taylor expansion of (+ (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x))) in (x y) around 0
1.200 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x))) in y
1.200 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y
1.200 * [taylor]: Taking taylor expansion of 0.5 in y
1.200 * [backup-simplify]: Simplify 0.5 into 0.5
1.200 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.201 * [taylor]: Taking taylor expansion of y in y
1.201 * [backup-simplify]: Simplify 0 into 0
1.201 * [backup-simplify]: Simplify 1 into 1
1.201 * [backup-simplify]: Simplify (/ 1 1) into 1
1.201 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in y
1.201 * [taylor]: Taking taylor expansion of 0.5 in y
1.201 * [backup-simplify]: Simplify 0.5 into 0.5
1.201 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.201 * [taylor]: Taking taylor expansion of x in y
1.201 * [backup-simplify]: Simplify x into x
1.201 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
1.201 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x))) in x
1.201 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in x
1.201 * [taylor]: Taking taylor expansion of 0.5 in x
1.201 * [backup-simplify]: Simplify 0.5 into 0.5
1.201 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.201 * [taylor]: Taking taylor expansion of y in x
1.201 * [backup-simplify]: Simplify y into y
1.201 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.201 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
1.201 * [taylor]: Taking taylor expansion of 0.5 in x
1.201 * [backup-simplify]: Simplify 0.5 into 0.5
1.202 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.202 * [taylor]: Taking taylor expansion of x in x
1.202 * [backup-simplify]: Simplify 0 into 0
1.202 * [backup-simplify]: Simplify 1 into 1
1.202 * [backup-simplify]: Simplify (/ 1 1) into 1
1.202 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x))) in x
1.202 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in x
1.202 * [taylor]: Taking taylor expansion of 0.5 in x
1.202 * [backup-simplify]: Simplify 0.5 into 0.5
1.202 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.202 * [taylor]: Taking taylor expansion of y in x
1.202 * [backup-simplify]: Simplify y into y
1.202 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.202 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
1.202 * [taylor]: Taking taylor expansion of 0.5 in x
1.202 * [backup-simplify]: Simplify 0.5 into 0.5
1.202 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.203 * [taylor]: Taking taylor expansion of x in x
1.203 * [backup-simplify]: Simplify 0 into 0
1.203 * [backup-simplify]: Simplify 1 into 1
1.203 * [backup-simplify]: Simplify (/ 1 1) into 1
1.204 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
1.204 * [backup-simplify]: Simplify (+ 0 0.5) into 0.5
1.204 * [taylor]: Taking taylor expansion of 0.5 in y
1.204 * [backup-simplify]: Simplify 0.5 into 0.5
1.204 * [backup-simplify]: Simplify (* 0.5 (/ 1 y)) into (/ 0.5 y)
1.205 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.206 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 1)) into 0
1.206 * [backup-simplify]: Simplify (+ (/ 0.5 y) 0) into (* 0.5 (/ 1 y))
1.206 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y
1.206 * [taylor]: Taking taylor expansion of 0.5 in y
1.206 * [backup-simplify]: Simplify 0.5 into 0.5
1.206 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.206 * [taylor]: Taking taylor expansion of y in y
1.206 * [backup-simplify]: Simplify 0 into 0
1.206 * [backup-simplify]: Simplify 1 into 1
1.206 * [backup-simplify]: Simplify (/ 1 1) into 1
1.207 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
1.207 * [backup-simplify]: Simplify 0.5 into 0.5
1.207 * [backup-simplify]: Simplify 0.5 into 0.5
1.207 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
1.208 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 (/ 1 y))) into 0
1.209 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.210 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 1))) into 0
1.210 * [backup-simplify]: Simplify (+ 0 0) into 0
1.210 * [taylor]: Taking taylor expansion of 0 in y
1.210 * [backup-simplify]: Simplify 0 into 0
1.211 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.212 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 1)) into 0
1.212 * [backup-simplify]: Simplify 0 into 0
1.212 * [backup-simplify]: Simplify 0 into 0
1.212 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
1.213 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 (/ 1 y)))) into 0
1.214 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.215 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
1.215 * [backup-simplify]: Simplify (+ 0 0) into 0
1.215 * [taylor]: Taking taylor expansion of 0 in y
1.215 * [backup-simplify]: Simplify 0 into 0
1.215 * [backup-simplify]: Simplify 0 into 0
1.216 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.217 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 1))) into 0
1.217 * [backup-simplify]: Simplify 0 into 0
1.217 * [backup-simplify]: Simplify 0 into 0
1.218 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
1.219 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 y))))) into 0
1.220 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.221 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
1.221 * [backup-simplify]: Simplify (+ 0 0) into 0
1.221 * [taylor]: Taking taylor expansion of 0 in y
1.221 * [backup-simplify]: Simplify 0 into 0
1.221 * [backup-simplify]: Simplify 0 into 0
1.222 * [backup-simplify]: Simplify (+ (* 0.5 (* 1 (/ 1 x))) (* 0.5 (* (/ 1 y) 1))) into (+ (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
1.222 * [backup-simplify]: Simplify (+ (/ 0.5 (/ 1 x)) (/ 0.5 (/ 1 y))) into (+ (* 0.5 x) (* 0.5 y))
1.222 * [approximate]: Taking taylor expansion of (+ (* 0.5 x) (* 0.5 y)) in (x y) around 0
1.222 * [taylor]: Taking taylor expansion of (+ (* 0.5 x) (* 0.5 y)) in y
1.222 * [taylor]: Taking taylor expansion of (* 0.5 x) in y
1.222 * [taylor]: Taking taylor expansion of 0.5 in y
1.222 * [backup-simplify]: Simplify 0.5 into 0.5
1.222 * [taylor]: Taking taylor expansion of x in y
1.222 * [backup-simplify]: Simplify x into x
1.222 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
1.222 * [taylor]: Taking taylor expansion of 0.5 in y
1.222 * [backup-simplify]: Simplify 0.5 into 0.5
1.222 * [taylor]: Taking taylor expansion of y in y
1.222 * [backup-simplify]: Simplify 0 into 0
1.222 * [backup-simplify]: Simplify 1 into 1
1.222 * [taylor]: Taking taylor expansion of (+ (* 0.5 x) (* 0.5 y)) in x
1.222 * [taylor]: Taking taylor expansion of (* 0.5 x) in x
1.222 * [taylor]: Taking taylor expansion of 0.5 in x
1.223 * [backup-simplify]: Simplify 0.5 into 0.5
1.223 * [taylor]: Taking taylor expansion of x in x
1.223 * [backup-simplify]: Simplify 0 into 0
1.223 * [backup-simplify]: Simplify 1 into 1
1.223 * [taylor]: Taking taylor expansion of (* 0.5 y) in x
1.223 * [taylor]: Taking taylor expansion of 0.5 in x
1.223 * [backup-simplify]: Simplify 0.5 into 0.5
1.223 * [taylor]: Taking taylor expansion of y in x
1.223 * [backup-simplify]: Simplify y into y
1.223 * [taylor]: Taking taylor expansion of (+ (* 0.5 x) (* 0.5 y)) in x
1.223 * [taylor]: Taking taylor expansion of (* 0.5 x) in x
1.223 * [taylor]: Taking taylor expansion of 0.5 in x
1.223 * [backup-simplify]: Simplify 0.5 into 0.5
1.223 * [taylor]: Taking taylor expansion of x in x
1.223 * [backup-simplify]: Simplify 0 into 0
1.223 * [backup-simplify]: Simplify 1 into 1
1.223 * [taylor]: Taking taylor expansion of (* 0.5 y) in x
1.223 * [taylor]: Taking taylor expansion of 0.5 in x
1.223 * [backup-simplify]: Simplify 0.5 into 0.5
1.223 * [taylor]: Taking taylor expansion of y in x
1.223 * [backup-simplify]: Simplify y into y
1.224 * [backup-simplify]: Simplify (* 0.5 0) into 0
1.224 * [backup-simplify]: Simplify (* 0.5 y) into (* 0.5 y)
1.224 * [backup-simplify]: Simplify (+ 0 (* 0.5 y)) into (* 0.5 y)
1.224 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
1.224 * [taylor]: Taking taylor expansion of 0.5 in y
1.224 * [backup-simplify]: Simplify 0.5 into 0.5
1.224 * [taylor]: Taking taylor expansion of y in y
1.224 * [backup-simplify]: Simplify 0 into 0
1.224 * [backup-simplify]: Simplify 1 into 1
1.224 * [backup-simplify]: Simplify (* 0.5 0) into 0
1.224 * [backup-simplify]: Simplify 0 into 0
1.226 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
1.226 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 y)) into 0
1.227 * [backup-simplify]: Simplify (+ 0.5 0) into 0.5
1.227 * [taylor]: Taking taylor expansion of 0.5 in y
1.227 * [backup-simplify]: Simplify 0.5 into 0.5
1.227 * [backup-simplify]: Simplify 0.5 into 0.5
1.228 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
1.229 * [backup-simplify]: Simplify 0.5 into 0.5
1.230 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0
1.230 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 y))) into 0
1.231 * [backup-simplify]: Simplify (+ 0 0) into 0
1.231 * [taylor]: Taking taylor expansion of 0 in y
1.231 * [backup-simplify]: Simplify 0 into 0
1.231 * [backup-simplify]: Simplify 0 into 0
1.231 * [backup-simplify]: Simplify 0 into 0
1.232 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0
1.232 * [backup-simplify]: Simplify 0 into 0
1.233 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
1.234 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))) into 0
1.235 * [backup-simplify]: Simplify (+ 0 0) into 0
1.235 * [taylor]: Taking taylor expansion of 0 in y
1.235 * [backup-simplify]: Simplify 0 into 0
1.235 * [backup-simplify]: Simplify 0 into 0
1.235 * [backup-simplify]: Simplify 0 into 0
1.235 * [backup-simplify]: Simplify 0 into 0
1.235 * [backup-simplify]: Simplify (+ (* 0.5 (* (/ 1 y) 1)) (* 0.5 (* 1 (/ 1 x)))) into (+ (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
1.235 * [backup-simplify]: Simplify (+ (/ 0.5 (/ 1 (- x))) (/ 0.5 (/ 1 (- y)))) into (- (+ (* 0.5 x) (* 0.5 y)))
1.235 * [approximate]: Taking taylor expansion of (- (+ (* 0.5 x) (* 0.5 y))) in (x y) around 0
1.235 * [taylor]: Taking taylor expansion of (- (+ (* 0.5 x) (* 0.5 y))) in y
1.235 * [taylor]: Taking taylor expansion of (+ (* 0.5 x) (* 0.5 y)) in y
1.236 * [taylor]: Taking taylor expansion of (* 0.5 x) in y
1.236 * [taylor]: Taking taylor expansion of 0.5 in y
1.236 * [backup-simplify]: Simplify 0.5 into 0.5
1.236 * [taylor]: Taking taylor expansion of x in y
1.236 * [backup-simplify]: Simplify x into x
1.236 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
1.236 * [taylor]: Taking taylor expansion of 0.5 in y
1.236 * [backup-simplify]: Simplify 0.5 into 0.5
1.236 * [taylor]: Taking taylor expansion of y in y
1.236 * [backup-simplify]: Simplify 0 into 0
1.236 * [backup-simplify]: Simplify 1 into 1
1.236 * [taylor]: Taking taylor expansion of (- (+ (* 0.5 x) (* 0.5 y))) in x
1.236 * [taylor]: Taking taylor expansion of (+ (* 0.5 x) (* 0.5 y)) in x
1.236 * [taylor]: Taking taylor expansion of (* 0.5 x) in x
1.236 * [taylor]: Taking taylor expansion of 0.5 in x
1.236 * [backup-simplify]: Simplify 0.5 into 0.5
1.236 * [taylor]: Taking taylor expansion of x in x
1.236 * [backup-simplify]: Simplify 0 into 0
1.236 * [backup-simplify]: Simplify 1 into 1
1.236 * [taylor]: Taking taylor expansion of (* 0.5 y) in x
1.236 * [taylor]: Taking taylor expansion of 0.5 in x
1.236 * [backup-simplify]: Simplify 0.5 into 0.5
1.236 * [taylor]: Taking taylor expansion of y in x
1.236 * [backup-simplify]: Simplify y into y
1.236 * [taylor]: Taking taylor expansion of (- (+ (* 0.5 x) (* 0.5 y))) in x
1.236 * [taylor]: Taking taylor expansion of (+ (* 0.5 x) (* 0.5 y)) in x
1.236 * [taylor]: Taking taylor expansion of (* 0.5 x) in x
1.236 * [taylor]: Taking taylor expansion of 0.5 in x
1.236 * [backup-simplify]: Simplify 0.5 into 0.5
1.236 * [taylor]: Taking taylor expansion of x in x
1.236 * [backup-simplify]: Simplify 0 into 0
1.237 * [backup-simplify]: Simplify 1 into 1
1.237 * [taylor]: Taking taylor expansion of (* 0.5 y) in x
1.237 * [taylor]: Taking taylor expansion of 0.5 in x
1.237 * [backup-simplify]: Simplify 0.5 into 0.5
1.237 * [taylor]: Taking taylor expansion of y in x
1.237 * [backup-simplify]: Simplify y into y
1.237 * [backup-simplify]: Simplify (* 0.5 0) into 0
1.237 * [backup-simplify]: Simplify (* 0.5 y) into (* 0.5 y)
1.237 * [backup-simplify]: Simplify (+ 0 (* 0.5 y)) into (* 0.5 y)
1.237 * [backup-simplify]: Simplify (- (* 0.5 y)) into (- (* 0.5 y))
1.238 * [taylor]: Taking taylor expansion of (- (* 0.5 y)) in y
1.238 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
1.238 * [taylor]: Taking taylor expansion of 0.5 in y
1.238 * [backup-simplify]: Simplify 0.5 into 0.5
1.238 * [taylor]: Taking taylor expansion of y in y
1.238 * [backup-simplify]: Simplify 0 into 0
1.238 * [backup-simplify]: Simplify 1 into 1
1.238 * [backup-simplify]: Simplify (* 0.5 0) into 0
1.239 * [backup-simplify]: Simplify (- 0) into 0
1.239 * [backup-simplify]: Simplify 0 into 0
1.240 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
1.241 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 y)) into 0
1.241 * [backup-simplify]: Simplify (+ 0.5 0) into 0.5
1.242 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
1.242 * [taylor]: Taking taylor expansion of (- 0.5) in y
1.242 * [taylor]: Taking taylor expansion of 0.5 in y
1.242 * [backup-simplify]: Simplify 0.5 into 0.5
1.242 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
1.243 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
1.244 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
1.244 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
1.245 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
1.246 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0
1.247 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 y))) into 0
1.247 * [backup-simplify]: Simplify (+ 0 0) into 0
1.247 * [backup-simplify]: Simplify (- 0) into 0
1.247 * [taylor]: Taking taylor expansion of 0 in y
1.248 * [backup-simplify]: Simplify 0 into 0
1.248 * [backup-simplify]: Simplify 0 into 0
1.248 * [backup-simplify]: Simplify (- 0) into 0
1.248 * [backup-simplify]: Simplify 0 into 0
1.249 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0
1.249 * [backup-simplify]: Simplify (- 0) into 0
1.249 * [backup-simplify]: Simplify 0 into 0
1.251 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
1.252 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))) into 0
1.252 * [backup-simplify]: Simplify (+ 0 0) into 0
1.253 * [backup-simplify]: Simplify (- 0) into 0
1.253 * [taylor]: Taking taylor expansion of 0 in y
1.253 * [backup-simplify]: Simplify 0 into 0
1.253 * [backup-simplify]: Simplify 0 into 0
1.253 * [backup-simplify]: Simplify 0 into 0
1.253 * [backup-simplify]: Simplify (- 0) into 0
1.253 * [backup-simplify]: Simplify 0 into 0
1.254 * [backup-simplify]: Simplify (+ (* (- 0.5) (* (/ 1 (- y)) 1)) (* (- 0.5) (* 1 (/ 1 (- x))))) into (+ (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
1.254 * * * [progress]: simplifying candidates
1.255 * [simplify]: Simplifying:
  (* (exp (/ 0.5 x)) (exp (/ 0.5 y)))
  (log (+ (/ 0.5 x) (/ 0.5 y)))
  (exp (+ (/ 0.5 x) (/ 0.5 y)))
  (* (cbrt (+ (/ 0.5 x) (/ 0.5 y))) (cbrt (+ (/ 0.5 x) (/ 0.5 y))))
  (cbrt (+ (/ 0.5 x) (/ 0.5 y)))
  (* (* (+ (/ 0.5 x) (/ 0.5 y)) (+ (/ 0.5 x) (/ 0.5 y))) (+ (/ 0.5 x) (/ 0.5 y)))
  (sqrt (+ (/ 0.5 x) (/ 0.5 y)))
  (sqrt (+ (/ 0.5 x) (/ 0.5 y)))
  (+ (* 0.5 y) (* x 0.5))
  (* x y)
  (+ (pow (/ 0.5 x) 3) (pow (/ 0.5 y) 3))
  (+ (* (/ 0.5 x) (/ 0.5 x)) (- (* (/ 0.5 y) (/ 0.5 y)) (* (/ 0.5 x) (/ 0.5 y))))
  (- (* (/ 0.5 x) (/ 0.5 x)) (* (/ 0.5 y) (/ 0.5 y)))
  (- (/ 0.5 x) (/ 0.5 y))
  (+ (/ (cbrt 0.5) x) (/ (cbrt 0.5) y))
  (+ (/ (sqrt 0.5) x) (/ (sqrt 0.5) y))
  (+ (/ 0.5 x) (/ 0.5 y))
  (+ (/ 0.5 x) (/ 0.5 y))
  (+ (/ 1 x) (/ 1 y))
  (+ (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
  (+ (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
  (+ (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
1.256 * * [simplify]: Extracting # 0 : cost  0
1.256 * * [simplify]: Extracting # 1 : cost  0
1.256 * * [simplify]: Extracting # 2 : cost  0
1.256 * * [simplify]: Extracting # 3 : cost  0
1.256 * * [simplify]: Extracting # 4 : cost  0
1.257 * * [simplify]: Extracting # 5 : cost  0
1.257 * * [simplify]: iteration  0 :  46  enodes  (cost  227 )
1.277 * * [simplify]: Extracting # 0 : cost  0
1.277 * * [simplify]: Extracting # 1 : cost  0
1.278 * * [simplify]: Extracting # 2 : cost  0
1.278 * * [simplify]: Extracting # 3 : cost  0
1.278 * * [simplify]: iteration  1 :  117  enodes  (cost  216 )
1.332 * * [simplify]: Extracting # 0 : cost  0
1.332 * * [simplify]: Extracting # 1 : cost  0
1.333 * * [simplify]: Extracting # 2 : cost  0
1.333 * * [simplify]: Extracting # 3 : cost  0
1.334 * * [simplify]: Extracting # 4 : cost  0
1.334 * * [simplify]: iteration  2 :  468  enodes  (cost  194 )
1.624 * * [simplify]: Extracting # 0 : cost  0
1.639 * * [simplify]: Extracting # 1 : cost  0
1.654 * * [simplify]: Extracting # 2 : cost  0
1.667 * * [simplify]: Extracting # 3 : cost  0
1.679 * * [simplify]: Extracting # 4 : cost  0
1.692 * * [simplify]: Extracting # 5 : cost  0
1.705 * * [simplify]: iteration done:  5001  enodes  (cost  194 )
1.705 * [simplify]: Simplified to:
  (exp (+ (/ 0.5 x) (/ 0.5 y)))
  (log (+ (/ 0.5 x) (/ 0.5 y)))
  (exp (+ (/ 0.5 x) (/ 0.5 y)))
  (* (cbrt (+ (/ 0.5 x) (/ 0.5 y))) (cbrt (+ (/ 0.5 x) (/ 0.5 y))))
  (cbrt (+ (/ 0.5 x) (/ 0.5 y)))
  (pow (+ (/ 0.5 x) (/ 0.5 y)) 3)
  (sqrt (+ (/ 0.5 x) (/ 0.5 y)))
  (sqrt (+ (/ 0.5 x) (/ 0.5 y)))
  (* 0.5 (+ y x))
  (* x y)
  (+ (pow (/ 0.5 x) 3) (pow (/ 0.5 y) 3))
  (+ (* (/ 0.5 y) (- (/ 0.5 y) (/ 0.5 x))) (* (/ 0.5 x) (/ 0.5 x)))
  (- (* (/ 0.5 x) (/ 0.5 x)) (* (/ 0.5 y) (/ 0.5 y)))
  (- (/ 0.5 x) (/ 0.5 y))
  (+ (/ (cbrt 0.5) x) (/ (cbrt 0.5) y))
  (+ (/ (sqrt 0.5) x) (/ (sqrt 0.5) y))
  (+ (/ 0.5 x) (/ 0.5 y))
  (+ (/ 0.5 x) (/ 0.5 y))
  (+ (/ 1 x) (/ 1 y))
  (+ (/ 0.5 x) (/ 0.5 y))
  (+ (/ 0.5 x) (/ 0.5 y))
  (+ (/ 0.5 x) (/ 0.5 y))
1.705 * * * [progress]: adding candidates to table
1.751 * * [progress]: iteration 3 / 4
1.751 * * * [progress]: picking best candidate
1.752 * * * * [pick]: Picked  #<alt (λ (x y) (* (/ 1 (* x 2.0)) (/ (+ x y) y)))>
1.752 * * * [progress]: localizing error
1.761 * * * [progress]: generating rewritten candidates
1.761 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
1.853 * * * * [progress]: [ 2 / 2 ] rewriting at (2 2)
1.896 * * * [progress]: generating series expansions
1.896 * * * * [progress]: [ 1 / 2 ] generating series at (2)
1.896 * [backup-simplify]: Simplify (* (/ 1 (* x 2.0)) (/ (+ x y) y)) into (* 0.5 (/ (+ x y) (* x y)))
1.897 * [approximate]: Taking taylor expansion of (* 0.5 (/ (+ x y) (* x y))) in (x y) around 0
1.897 * [taylor]: Taking taylor expansion of (* 0.5 (/ (+ x y) (* x y))) in y
1.897 * [taylor]: Taking taylor expansion of 0.5 in y
1.897 * [backup-simplify]: Simplify 0.5 into 0.5
1.897 * [taylor]: Taking taylor expansion of (/ (+ x y) (* x y)) in y
1.897 * [taylor]: Taking taylor expansion of (+ x y) in y
1.897 * [taylor]: Taking taylor expansion of x in y
1.897 * [backup-simplify]: Simplify x into x
1.897 * [taylor]: Taking taylor expansion of y in y
1.897 * [backup-simplify]: Simplify 0 into 0
1.897 * [backup-simplify]: Simplify 1 into 1
1.897 * [taylor]: Taking taylor expansion of (* x y) in y
1.897 * [taylor]: Taking taylor expansion of x in y
1.897 * [backup-simplify]: Simplify x into x
1.897 * [taylor]: Taking taylor expansion of y in y
1.897 * [backup-simplify]: Simplify 0 into 0
1.897 * [backup-simplify]: Simplify 1 into 1
1.897 * [backup-simplify]: Simplify (+ x 0) into x
1.897 * [backup-simplify]: Simplify (* x 0) into 0
1.898 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x
1.898 * [backup-simplify]: Simplify (/ x x) into 1
1.898 * [taylor]: Taking taylor expansion of (* 0.5 (/ (+ x y) (* x y))) in x
1.898 * [taylor]: Taking taylor expansion of 0.5 in x
1.898 * [backup-simplify]: Simplify 0.5 into 0.5
1.898 * [taylor]: Taking taylor expansion of (/ (+ x y) (* x y)) in x
1.898 * [taylor]: Taking taylor expansion of (+ x y) in x
1.898 * [taylor]: Taking taylor expansion of x in x
1.898 * [backup-simplify]: Simplify 0 into 0
1.898 * [backup-simplify]: Simplify 1 into 1
1.898 * [taylor]: Taking taylor expansion of y in x
1.898 * [backup-simplify]: Simplify y into y
1.898 * [taylor]: Taking taylor expansion of (* x y) in x
1.898 * [taylor]: Taking taylor expansion of x in x
1.898 * [backup-simplify]: Simplify 0 into 0
1.898 * [backup-simplify]: Simplify 1 into 1
1.898 * [taylor]: Taking taylor expansion of y in x
1.898 * [backup-simplify]: Simplify y into y
1.898 * [backup-simplify]: Simplify (+ 0 y) into y
1.898 * [backup-simplify]: Simplify (* 0 y) into 0
1.899 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
1.899 * [backup-simplify]: Simplify (/ y y) into 1
1.899 * [taylor]: Taking taylor expansion of (* 0.5 (/ (+ x y) (* x y))) in x
1.899 * [taylor]: Taking taylor expansion of 0.5 in x
1.899 * [backup-simplify]: Simplify 0.5 into 0.5
1.899 * [taylor]: Taking taylor expansion of (/ (+ x y) (* x y)) in x
1.899 * [taylor]: Taking taylor expansion of (+ x y) in x
1.899 * [taylor]: Taking taylor expansion of x in x
1.899 * [backup-simplify]: Simplify 0 into 0
1.899 * [backup-simplify]: Simplify 1 into 1
1.899 * [taylor]: Taking taylor expansion of y in x
1.899 * [backup-simplify]: Simplify y into y
1.899 * [taylor]: Taking taylor expansion of (* x y) in x
1.899 * [taylor]: Taking taylor expansion of x in x
1.899 * [backup-simplify]: Simplify 0 into 0
1.899 * [backup-simplify]: Simplify 1 into 1
1.899 * [taylor]: Taking taylor expansion of y in x
1.899 * [backup-simplify]: Simplify y into y
1.899 * [backup-simplify]: Simplify (+ 0 y) into y
1.899 * [backup-simplify]: Simplify (* 0 y) into 0
1.900 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
1.900 * [backup-simplify]: Simplify (/ y y) into 1
1.900 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
1.900 * [taylor]: Taking taylor expansion of 0.5 in y
1.900 * [backup-simplify]: Simplify 0.5 into 0.5
1.901 * [backup-simplify]: Simplify (+ 1 0) into 1
1.902 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
1.902 * [backup-simplify]: Simplify (- (/ 1 y) (+ (* 1 (/ 0 y)))) into (/ 1 y)
1.902 * [backup-simplify]: Simplify (+ (* 0.5 (/ 1 y)) (* 0 1)) into (* 0.5 (/ 1 y))
1.902 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y
1.902 * [taylor]: Taking taylor expansion of 0.5 in y
1.902 * [backup-simplify]: Simplify 0.5 into 0.5
1.902 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.902 * [taylor]: Taking taylor expansion of y in y
1.902 * [backup-simplify]: Simplify 0 into 0
1.902 * [backup-simplify]: Simplify 1 into 1
1.903 * [backup-simplify]: Simplify (/ 1 1) into 1
1.903 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
1.903 * [backup-simplify]: Simplify 0.5 into 0.5
1.903 * [backup-simplify]: Simplify 0.5 into 0.5
1.904 * [backup-simplify]: Simplify (+ 0 0) into 0
1.905 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
1.905 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* 1 (/ 0 y)) (* (/ 1 y) (/ 0 y)))) into 0
1.906 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 (/ 1 y)) (* 0 1))) into 0
1.906 * [taylor]: Taking taylor expansion of 0 in y
1.906 * [backup-simplify]: Simplify 0 into 0
1.906 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.907 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 1)) into 0
1.907 * [backup-simplify]: Simplify 0 into 0
1.907 * [backup-simplify]: Simplify 0 into 0
1.908 * [backup-simplify]: Simplify (+ 0 0) into 0
1.909 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
1.909 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* 1 (/ 0 y)) (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
1.911 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 1)))) into 0
1.911 * [taylor]: Taking taylor expansion of 0 in y
1.911 * [backup-simplify]: Simplify 0 into 0
1.911 * [backup-simplify]: Simplify 0 into 0
1.912 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.912 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 1))) into 0
1.912 * [backup-simplify]: Simplify 0 into 0
1.913 * [backup-simplify]: Simplify 0 into 0
1.913 * [backup-simplify]: Simplify (+ 0 0) into 0
1.915 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))))) into 0
1.915 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* 1 (/ 0 y)) (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
1.916 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 1))))) into 0
1.917 * [taylor]: Taking taylor expansion of 0 in y
1.917 * [backup-simplify]: Simplify 0 into 0
1.917 * [backup-simplify]: Simplify 0 into 0
1.917 * [backup-simplify]: Simplify (+ (* 0.5 (* 1 (/ 1 x))) (* 0.5 (* (/ 1 y) 1))) into (+ (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
1.917 * [backup-simplify]: Simplify (* (/ 1 (* (/ 1 x) 2.0)) (/ (+ (/ 1 x) (/ 1 y)) (/ 1 y))) into (* 0.5 (* x (* y (+ (/ 1 y) (/ 1 x)))))
1.917 * [approximate]: Taking taylor expansion of (* 0.5 (* x (* y (+ (/ 1 y) (/ 1 x))))) in (x y) around 0
1.917 * [taylor]: Taking taylor expansion of (* 0.5 (* x (* y (+ (/ 1 y) (/ 1 x))))) in y
1.917 * [taylor]: Taking taylor expansion of 0.5 in y
1.917 * [backup-simplify]: Simplify 0.5 into 0.5
1.917 * [taylor]: Taking taylor expansion of (* x (* y (+ (/ 1 y) (/ 1 x)))) in y
1.917 * [taylor]: Taking taylor expansion of x in y
1.917 * [backup-simplify]: Simplify x into x
1.917 * [taylor]: Taking taylor expansion of (* y (+ (/ 1 y) (/ 1 x))) in y
1.917 * [taylor]: Taking taylor expansion of y in y
1.917 * [backup-simplify]: Simplify 0 into 0
1.917 * [backup-simplify]: Simplify 1 into 1
1.917 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
1.918 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.918 * [taylor]: Taking taylor expansion of y in y
1.918 * [backup-simplify]: Simplify 0 into 0
1.918 * [backup-simplify]: Simplify 1 into 1
1.918 * [backup-simplify]: Simplify (/ 1 1) into 1
1.918 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.918 * [taylor]: Taking taylor expansion of x in y
1.918 * [backup-simplify]: Simplify x into x
1.918 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
1.918 * [taylor]: Taking taylor expansion of (* 0.5 (* x (* y (+ (/ 1 y) (/ 1 x))))) in x
1.918 * [taylor]: Taking taylor expansion of 0.5 in x
1.918 * [backup-simplify]: Simplify 0.5 into 0.5
1.918 * [taylor]: Taking taylor expansion of (* x (* y (+ (/ 1 y) (/ 1 x)))) in x
1.918 * [taylor]: Taking taylor expansion of x in x
1.918 * [backup-simplify]: Simplify 0 into 0
1.918 * [backup-simplify]: Simplify 1 into 1
1.918 * [taylor]: Taking taylor expansion of (* y (+ (/ 1 y) (/ 1 x))) in x
1.918 * [taylor]: Taking taylor expansion of y in x
1.918 * [backup-simplify]: Simplify y into y
1.918 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
1.918 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.918 * [taylor]: Taking taylor expansion of y in x
1.918 * [backup-simplify]: Simplify y into y
1.919 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.919 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.919 * [taylor]: Taking taylor expansion of x in x
1.919 * [backup-simplify]: Simplify 0 into 0
1.919 * [backup-simplify]: Simplify 1 into 1
1.919 * [backup-simplify]: Simplify (/ 1 1) into 1
1.919 * [taylor]: Taking taylor expansion of (* 0.5 (* x (* y (+ (/ 1 y) (/ 1 x))))) in x
1.919 * [taylor]: Taking taylor expansion of 0.5 in x
1.919 * [backup-simplify]: Simplify 0.5 into 0.5
1.919 * [taylor]: Taking taylor expansion of (* x (* y (+ (/ 1 y) (/ 1 x)))) in x
1.919 * [taylor]: Taking taylor expansion of x in x
1.919 * [backup-simplify]: Simplify 0 into 0
1.919 * [backup-simplify]: Simplify 1 into 1
1.919 * [taylor]: Taking taylor expansion of (* y (+ (/ 1 y) (/ 1 x))) in x
1.919 * [taylor]: Taking taylor expansion of y in x
1.919 * [backup-simplify]: Simplify y into y
1.919 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
1.919 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.919 * [taylor]: Taking taylor expansion of y in x
1.919 * [backup-simplify]: Simplify y into y
1.919 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.919 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.919 * [taylor]: Taking taylor expansion of x in x
1.920 * [backup-simplify]: Simplify 0 into 0
1.920 * [backup-simplify]: Simplify 1 into 1
1.920 * [backup-simplify]: Simplify (/ 1 1) into 1
1.920 * [backup-simplify]: Simplify (+ 0 1) into 1
1.920 * [backup-simplify]: Simplify (* y 1) into y
1.920 * [backup-simplify]: Simplify (* 0 y) into 0
1.921 * [backup-simplify]: Simplify (* 0.5 0) into 0
1.921 * [taylor]: Taking taylor expansion of 0 in y
1.921 * [backup-simplify]: Simplify 0 into 0
1.922 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.922 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y)
1.922 * [backup-simplify]: Simplify (+ (* y (/ 1 y)) (* 0 1)) into 1
1.923 * [backup-simplify]: Simplify (+ (* 0 1) (* 1 y)) into y
1.923 * [backup-simplify]: Simplify (+ (* 0.5 y) (* 0 0)) into (* 0.5 y)
1.923 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
1.923 * [taylor]: Taking taylor expansion of 0.5 in y
1.923 * [backup-simplify]: Simplify 0.5 into 0.5
1.923 * [taylor]: Taking taylor expansion of y in y
1.923 * [backup-simplify]: Simplify 0 into 0
1.923 * [backup-simplify]: Simplify 1 into 1
1.923 * [backup-simplify]: Simplify 0 into 0
1.924 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
1.924 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.925 * [backup-simplify]: Simplify (+ 0 0) into 0
1.925 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 (/ 1 y)) (* 0 1))) into 0
1.926 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 1) (* 0 y))) into 1
1.927 * [backup-simplify]: Simplify (+ (* 0.5 1) (+ (* 0 y) (* 0 0))) into 0.5
1.927 * [taylor]: Taking taylor expansion of 0.5 in y
1.927 * [backup-simplify]: Simplify 0.5 into 0.5
1.927 * [backup-simplify]: Simplify (* 0.5 0) into 0
1.927 * [backup-simplify]: Simplify 0 into 0
1.927 * [backup-simplify]: Simplify 0 into 0
1.928 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
1.928 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.929 * [backup-simplify]: Simplify (+ 0 0) into 0
1.930 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 1)))) into 0
1.931 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 y)))) into 0
1.932 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (+ (* 0 y) (* 0 0)))) into 0
1.932 * [taylor]: Taking taylor expansion of 0 in y
1.932 * [backup-simplify]: Simplify 0 into 0
1.932 * [backup-simplify]: Simplify 0.5 into 0.5
1.933 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
1.933 * [backup-simplify]: Simplify 0.5 into 0.5
1.934 * [backup-simplify]: Simplify 0 into 0
1.934 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
1.935 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.935 * [backup-simplify]: Simplify (+ 0 0) into 0
1.937 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 1))))) into 0
1.938 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 1) (* 0 y))))) into 0
1.940 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 1) (+ (* 0 y) (* 0 0))))) into 0
1.940 * [taylor]: Taking taylor expansion of 0 in y
1.940 * [backup-simplify]: Simplify 0 into 0
1.940 * [backup-simplify]: Simplify 0 into 0
1.940 * [backup-simplify]: Simplify 0 into 0
1.941 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0
1.941 * [backup-simplify]: Simplify 0 into 0
1.941 * [backup-simplify]: Simplify 0 into 0
1.941 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
1.942 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.943 * [backup-simplify]: Simplify (+ 0 0) into 0
1.944 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 1)))))) into 0
1.946 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 y)))))) into 0
1.948 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (+ (* 0 y) (* 0 0)))))) into 0
1.948 * [taylor]: Taking taylor expansion of 0 in y
1.948 * [backup-simplify]: Simplify 0 into 0
1.948 * [backup-simplify]: Simplify 0 into 0
1.948 * [backup-simplify]: Simplify (+ (* 0.5 (* (/ 1 y) 1)) (* 0.5 (* 1 (/ 1 x)))) into (+ (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
1.949 * [backup-simplify]: Simplify (* (/ 1 (* (/ 1 (- x)) 2.0)) (/ (+ (/ 1 (- x)) (/ 1 (- y))) (/ 1 (- y)))) into (* -0.5 (* x (* y (+ (/ 1 y) (/ 1 x)))))
1.949 * [approximate]: Taking taylor expansion of (* -0.5 (* x (* y (+ (/ 1 y) (/ 1 x))))) in (x y) around 0
1.949 * [taylor]: Taking taylor expansion of (* -0.5 (* x (* y (+ (/ 1 y) (/ 1 x))))) in y
1.949 * [taylor]: Taking taylor expansion of -0.5 in y
1.949 * [backup-simplify]: Simplify -0.5 into -0.5
1.949 * [taylor]: Taking taylor expansion of (* x (* y (+ (/ 1 y) (/ 1 x)))) in y
1.949 * [taylor]: Taking taylor expansion of x in y
1.949 * [backup-simplify]: Simplify x into x
1.949 * [taylor]: Taking taylor expansion of (* y (+ (/ 1 y) (/ 1 x))) in y
1.949 * [taylor]: Taking taylor expansion of y in y
1.949 * [backup-simplify]: Simplify 0 into 0
1.949 * [backup-simplify]: Simplify 1 into 1
1.949 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
1.949 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.949 * [taylor]: Taking taylor expansion of y in y
1.949 * [backup-simplify]: Simplify 0 into 0
1.949 * [backup-simplify]: Simplify 1 into 1
1.949 * [backup-simplify]: Simplify (/ 1 1) into 1
1.949 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.949 * [taylor]: Taking taylor expansion of x in y
1.950 * [backup-simplify]: Simplify x into x
1.950 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
1.950 * [taylor]: Taking taylor expansion of (* -0.5 (* x (* y (+ (/ 1 y) (/ 1 x))))) in x
1.950 * [taylor]: Taking taylor expansion of -0.5 in x
1.950 * [backup-simplify]: Simplify -0.5 into -0.5
1.950 * [taylor]: Taking taylor expansion of (* x (* y (+ (/ 1 y) (/ 1 x)))) in x
1.950 * [taylor]: Taking taylor expansion of x in x
1.950 * [backup-simplify]: Simplify 0 into 0
1.950 * [backup-simplify]: Simplify 1 into 1
1.950 * [taylor]: Taking taylor expansion of (* y (+ (/ 1 y) (/ 1 x))) in x
1.950 * [taylor]: Taking taylor expansion of y in x
1.950 * [backup-simplify]: Simplify y into y
1.950 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
1.950 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.950 * [taylor]: Taking taylor expansion of y in x
1.950 * [backup-simplify]: Simplify y into y
1.950 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.950 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.950 * [taylor]: Taking taylor expansion of x in x
1.950 * [backup-simplify]: Simplify 0 into 0
1.950 * [backup-simplify]: Simplify 1 into 1
1.951 * [backup-simplify]: Simplify (/ 1 1) into 1
1.951 * [taylor]: Taking taylor expansion of (* -0.5 (* x (* y (+ (/ 1 y) (/ 1 x))))) in x
1.951 * [taylor]: Taking taylor expansion of -0.5 in x
1.951 * [backup-simplify]: Simplify -0.5 into -0.5
1.951 * [taylor]: Taking taylor expansion of (* x (* y (+ (/ 1 y) (/ 1 x)))) in x
1.951 * [taylor]: Taking taylor expansion of x in x
1.951 * [backup-simplify]: Simplify 0 into 0
1.951 * [backup-simplify]: Simplify 1 into 1
1.951 * [taylor]: Taking taylor expansion of (* y (+ (/ 1 y) (/ 1 x))) in x
1.951 * [taylor]: Taking taylor expansion of y in x
1.951 * [backup-simplify]: Simplify y into y
1.951 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
1.951 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.951 * [taylor]: Taking taylor expansion of y in x
1.951 * [backup-simplify]: Simplify y into y
1.951 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.951 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.951 * [taylor]: Taking taylor expansion of x in x
1.951 * [backup-simplify]: Simplify 0 into 0
1.951 * [backup-simplify]: Simplify 1 into 1
1.952 * [backup-simplify]: Simplify (/ 1 1) into 1
1.952 * [backup-simplify]: Simplify (+ 0 1) into 1
1.952 * [backup-simplify]: Simplify (* y 1) into y
1.953 * [backup-simplify]: Simplify (* 0 y) into 0
1.953 * [backup-simplify]: Simplify (* -0.5 0) into 0
1.953 * [taylor]: Taking taylor expansion of 0 in y
1.953 * [backup-simplify]: Simplify 0 into 0
1.954 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.954 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y)
1.954 * [backup-simplify]: Simplify (+ (* y (/ 1 y)) (* 0 1)) into 1
1.955 * [backup-simplify]: Simplify (+ (* 0 1) (* 1 y)) into y
1.956 * [backup-simplify]: Simplify (+ (* -0.5 y) (* 0 0)) into (- (* 0.5 y))
1.956 * [taylor]: Taking taylor expansion of (- (* 0.5 y)) in y
1.956 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
1.956 * [taylor]: Taking taylor expansion of 0.5 in y
1.956 * [backup-simplify]: Simplify 0.5 into 0.5
1.956 * [taylor]: Taking taylor expansion of y in y
1.956 * [backup-simplify]: Simplify 0 into 0
1.956 * [backup-simplify]: Simplify 1 into 1
1.956 * [backup-simplify]: Simplify 0 into 0
1.956 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
1.957 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.957 * [backup-simplify]: Simplify (+ 0 0) into 0
1.958 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 (/ 1 y)) (* 0 1))) into 0
1.959 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 1) (* 0 y))) into 1
1.959 * [backup-simplify]: Simplify (+ (* -0.5 1) (+ (* 0 y) (* 0 0))) into (- 0.5)
1.959 * [taylor]: Taking taylor expansion of (- 0.5) in y
1.959 * [taylor]: Taking taylor expansion of 0.5 in y
1.959 * [backup-simplify]: Simplify 0.5 into 0.5
1.960 * [backup-simplify]: Simplify (* 0.5 0) into 0
1.960 * [backup-simplify]: Simplify (- 0) into 0
1.960 * [backup-simplify]: Simplify 0 into 0
1.960 * [backup-simplify]: Simplify 0 into 0
1.960 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
1.961 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.962 * [backup-simplify]: Simplify (+ 0 0) into 0
1.963 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 1)))) into 0
1.964 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 y)))) into 0
1.965 * [backup-simplify]: Simplify (+ (* -0.5 0) (+ (* 0 1) (+ (* 0 y) (* 0 0)))) into 0
1.965 * [taylor]: Taking taylor expansion of 0 in y
1.965 * [backup-simplify]: Simplify 0 into 0
1.966 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
1.966 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
1.967 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
1.968 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
1.968 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
1.968 * [backup-simplify]: Simplify 0 into 0
1.968 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
1.969 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.969 * [backup-simplify]: Simplify (+ 0 0) into 0
1.970 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 1))))) into 0
1.971 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 1) (* 0 y))))) into 0
1.972 * [backup-simplify]: Simplify (+ (* -0.5 0) (+ (* 0 0) (+ (* 0 1) (+ (* 0 y) (* 0 0))))) into 0
1.972 * [taylor]: Taking taylor expansion of 0 in y
1.972 * [backup-simplify]: Simplify 0 into 0
1.972 * [backup-simplify]: Simplify 0 into 0
1.972 * [backup-simplify]: Simplify (- 0) into 0
1.972 * [backup-simplify]: Simplify 0 into 0
1.973 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0
1.973 * [backup-simplify]: Simplify (- 0) into 0
1.973 * [backup-simplify]: Simplify 0 into 0
1.973 * [backup-simplify]: Simplify 0 into 0
1.974 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
1.974 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.974 * [backup-simplify]: Simplify (+ 0 0) into 0
1.975 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 1)))))) into 0
1.976 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 y)))))) into 0
1.978 * [backup-simplify]: Simplify (+ (* -0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (+ (* 0 y) (* 0 0)))))) into 0
1.978 * [taylor]: Taking taylor expansion of 0 in y
1.978 * [backup-simplify]: Simplify 0 into 0
1.978 * [backup-simplify]: Simplify 0 into 0
1.978 * [backup-simplify]: Simplify (+ (* (- 0.5) (* (/ 1 (- y)) 1)) (* (- 0.5) (* 1 (/ 1 (- x))))) into (+ (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
1.978 * * * * [progress]: [ 2 / 2 ] generating series at (2 2)
1.978 * [backup-simplify]: Simplify (/ (+ x y) y) into (/ (+ x y) y)
1.979 * [approximate]: Taking taylor expansion of (/ (+ x y) y) in (x y) around 0
1.979 * [taylor]: Taking taylor expansion of (/ (+ x y) y) in y
1.979 * [taylor]: Taking taylor expansion of (+ x y) in y
1.979 * [taylor]: Taking taylor expansion of x in y
1.979 * [backup-simplify]: Simplify x into x
1.979 * [taylor]: Taking taylor expansion of y in y
1.979 * [backup-simplify]: Simplify 0 into 0
1.979 * [backup-simplify]: Simplify 1 into 1
1.979 * [taylor]: Taking taylor expansion of y in y
1.979 * [backup-simplify]: Simplify 0 into 0
1.979 * [backup-simplify]: Simplify 1 into 1
1.979 * [backup-simplify]: Simplify (+ x 0) into x
1.979 * [backup-simplify]: Simplify (/ x 1) into x
1.979 * [taylor]: Taking taylor expansion of (/ (+ x y) y) in x
1.979 * [taylor]: Taking taylor expansion of (+ x y) in x
1.979 * [taylor]: Taking taylor expansion of x in x
1.979 * [backup-simplify]: Simplify 0 into 0
1.979 * [backup-simplify]: Simplify 1 into 1
1.979 * [taylor]: Taking taylor expansion of y in x
1.979 * [backup-simplify]: Simplify y into y
1.979 * [taylor]: Taking taylor expansion of y in x
1.979 * [backup-simplify]: Simplify y into y
1.979 * [backup-simplify]: Simplify (+ 0 y) into y
1.979 * [backup-simplify]: Simplify (/ y y) into 1
1.979 * [taylor]: Taking taylor expansion of (/ (+ x y) y) in x
1.979 * [taylor]: Taking taylor expansion of (+ x y) in x
1.979 * [taylor]: Taking taylor expansion of x in x
1.979 * [backup-simplify]: Simplify 0 into 0
1.979 * [backup-simplify]: Simplify 1 into 1
1.979 * [taylor]: Taking taylor expansion of y in x
1.979 * [backup-simplify]: Simplify y into y
1.979 * [taylor]: Taking taylor expansion of y in x
1.979 * [backup-simplify]: Simplify y into y
1.979 * [backup-simplify]: Simplify (+ 0 y) into y
1.979 * [backup-simplify]: Simplify (/ y y) into 1
1.979 * [taylor]: Taking taylor expansion of 1 in y
1.979 * [backup-simplify]: Simplify 1 into 1
1.980 * [backup-simplify]: Simplify (+ 1 0) into 1
1.980 * [backup-simplify]: Simplify (- (/ 1 y) (+ (* 1 (/ 0 y)))) into (/ 1 y)
1.980 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.980 * [taylor]: Taking taylor expansion of y in y
1.980 * [backup-simplify]: Simplify 0 into 0
1.980 * [backup-simplify]: Simplify 1 into 1
1.980 * [backup-simplify]: Simplify (/ 1 1) into 1
1.980 * [backup-simplify]: Simplify 1 into 1
1.980 * [backup-simplify]: Simplify 1 into 1
1.980 * [backup-simplify]: Simplify (+ 0 0) into 0
1.980 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* 1 (/ 0 y)) (* (/ 1 y) (/ 0 y)))) into 0
1.980 * [taylor]: Taking taylor expansion of 0 in y
1.980 * [backup-simplify]: Simplify 0 into 0
1.981 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.981 * [backup-simplify]: Simplify 0 into 0
1.981 * [backup-simplify]: Simplify 0 into 0
1.981 * [backup-simplify]: Simplify (+ 0 0) into 0
1.981 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* 1 (/ 0 y)) (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
1.981 * [taylor]: Taking taylor expansion of 0 in y
1.981 * [backup-simplify]: Simplify 0 into 0
1.981 * [backup-simplify]: Simplify 0 into 0
1.982 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.982 * [backup-simplify]: Simplify 0 into 0
1.982 * [backup-simplify]: Simplify 0 into 0
1.982 * [backup-simplify]: Simplify (+ 0 0) into 0
1.982 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* 1 (/ 0 y)) (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
1.982 * [taylor]: Taking taylor expansion of 0 in y
1.982 * [backup-simplify]: Simplify 0 into 0
1.982 * [backup-simplify]: Simplify 0 into 0
1.983 * [backup-simplify]: Simplify (+ 1 (* 1 (* (/ 1 y) x))) into (+ (/ x y) 1)
1.983 * [backup-simplify]: Simplify (/ (+ (/ 1 x) (/ 1 y)) (/ 1 y)) into (* (+ (/ 1 y) (/ 1 x)) y)
1.983 * [approximate]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) y) in (x y) around 0
1.983 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) y) in y
1.983 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
1.983 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.983 * [taylor]: Taking taylor expansion of y in y
1.983 * [backup-simplify]: Simplify 0 into 0
1.983 * [backup-simplify]: Simplify 1 into 1
1.983 * [backup-simplify]: Simplify (/ 1 1) into 1
1.983 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.983 * [taylor]: Taking taylor expansion of x in y
1.983 * [backup-simplify]: Simplify x into x
1.983 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
1.983 * [taylor]: Taking taylor expansion of y in y
1.983 * [backup-simplify]: Simplify 0 into 0
1.983 * [backup-simplify]: Simplify 1 into 1
1.983 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) y) in x
1.983 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
1.983 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.983 * [taylor]: Taking taylor expansion of y in x
1.983 * [backup-simplify]: Simplify y into y
1.983 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.983 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.983 * [taylor]: Taking taylor expansion of x in x
1.983 * [backup-simplify]: Simplify 0 into 0
1.983 * [backup-simplify]: Simplify 1 into 1
1.984 * [backup-simplify]: Simplify (/ 1 1) into 1
1.984 * [taylor]: Taking taylor expansion of y in x
1.984 * [backup-simplify]: Simplify y into y
1.984 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) y) in x
1.984 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
1.984 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.984 * [taylor]: Taking taylor expansion of y in x
1.984 * [backup-simplify]: Simplify y into y
1.984 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.984 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.984 * [taylor]: Taking taylor expansion of x in x
1.984 * [backup-simplify]: Simplify 0 into 0
1.984 * [backup-simplify]: Simplify 1 into 1
1.984 * [backup-simplify]: Simplify (/ 1 1) into 1
1.984 * [taylor]: Taking taylor expansion of y in x
1.984 * [backup-simplify]: Simplify y into y
1.984 * [backup-simplify]: Simplify (+ 0 1) into 1
1.984 * [backup-simplify]: Simplify (* 1 y) into y
1.984 * [taylor]: Taking taylor expansion of y in y
1.984 * [backup-simplify]: Simplify 0 into 0
1.985 * [backup-simplify]: Simplify 1 into 1
1.985 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.985 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y)
1.985 * [backup-simplify]: Simplify (+ (* 1 0) (* (/ 1 y) y)) into 1
1.985 * [taylor]: Taking taylor expansion of 1 in y
1.985 * [backup-simplify]: Simplify 1 into 1
1.985 * [backup-simplify]: Simplify 0 into 0
1.985 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
1.986 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.986 * [backup-simplify]: Simplify (+ 0 0) into 0
1.987 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (/ 1 y) 0) (* 0 y))) into 0
1.987 * [taylor]: Taking taylor expansion of 0 in y
1.987 * [backup-simplify]: Simplify 0 into 0
1.987 * [backup-simplify]: Simplify 1 into 1
1.987 * [backup-simplify]: Simplify 1 into 1
1.987 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
1.987 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.988 * [backup-simplify]: Simplify (+ 0 0) into 0
1.988 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (/ 1 y) 0) (+ (* 0 0) (* 0 y)))) into 0
1.988 * [taylor]: Taking taylor expansion of 0 in y
1.988 * [backup-simplify]: Simplify 0 into 0
1.988 * [backup-simplify]: Simplify 0 into 0
1.988 * [backup-simplify]: Simplify 0 into 0
1.988 * [backup-simplify]: Simplify 0 into 0
1.988 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
1.989 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.989 * [backup-simplify]: Simplify (+ 0 0) into 0
1.990 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (/ 1 y) 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
1.990 * [taylor]: Taking taylor expansion of 0 in y
1.990 * [backup-simplify]: Simplify 0 into 0
1.990 * [backup-simplify]: Simplify 0 into 0
1.990 * [backup-simplify]: Simplify 0 into 0
1.990 * [backup-simplify]: Simplify 0 into 0
1.990 * [backup-simplify]: Simplify (+ (* 1 (* (/ 1 y) (/ 1 (/ 1 x)))) 1) into (+ (/ x y) 1)
1.990 * [backup-simplify]: Simplify (/ (+ (/ 1 (- x)) (/ 1 (- y))) (/ 1 (- y))) into (* (+ (/ 1 y) (/ 1 x)) y)
1.990 * [approximate]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) y) in (x y) around 0
1.990 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) y) in y
1.990 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
1.990 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.990 * [taylor]: Taking taylor expansion of y in y
1.990 * [backup-simplify]: Simplify 0 into 0
1.990 * [backup-simplify]: Simplify 1 into 1
1.991 * [backup-simplify]: Simplify (/ 1 1) into 1
1.991 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.991 * [taylor]: Taking taylor expansion of x in y
1.991 * [backup-simplify]: Simplify x into x
1.991 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
1.991 * [taylor]: Taking taylor expansion of y in y
1.991 * [backup-simplify]: Simplify 0 into 0
1.991 * [backup-simplify]: Simplify 1 into 1
1.991 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) y) in x
1.991 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
1.991 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.991 * [taylor]: Taking taylor expansion of y in x
1.991 * [backup-simplify]: Simplify y into y
1.991 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.991 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.991 * [taylor]: Taking taylor expansion of x in x
1.991 * [backup-simplify]: Simplify 0 into 0
1.991 * [backup-simplify]: Simplify 1 into 1
1.991 * [backup-simplify]: Simplify (/ 1 1) into 1
1.991 * [taylor]: Taking taylor expansion of y in x
1.991 * [backup-simplify]: Simplify y into y
1.991 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) y) in x
1.991 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
1.991 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.991 * [taylor]: Taking taylor expansion of y in x
1.991 * [backup-simplify]: Simplify y into y
1.991 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.991 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.991 * [taylor]: Taking taylor expansion of x in x
1.991 * [backup-simplify]: Simplify 0 into 0
1.992 * [backup-simplify]: Simplify 1 into 1
1.992 * [backup-simplify]: Simplify (/ 1 1) into 1
1.992 * [taylor]: Taking taylor expansion of y in x
1.992 * [backup-simplify]: Simplify y into y
1.992 * [backup-simplify]: Simplify (+ 0 1) into 1
1.992 * [backup-simplify]: Simplify (* 1 y) into y
1.992 * [taylor]: Taking taylor expansion of y in y
1.992 * [backup-simplify]: Simplify 0 into 0
1.992 * [backup-simplify]: Simplify 1 into 1
1.993 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.993 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y)
1.993 * [backup-simplify]: Simplify (+ (* 1 0) (* (/ 1 y) y)) into 1
1.993 * [taylor]: Taking taylor expansion of 1 in y
1.993 * [backup-simplify]: Simplify 1 into 1
1.993 * [backup-simplify]: Simplify 0 into 0
1.993 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
1.994 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.994 * [backup-simplify]: Simplify (+ 0 0) into 0
1.995 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (/ 1 y) 0) (* 0 y))) into 0
1.995 * [taylor]: Taking taylor expansion of 0 in y
1.995 * [backup-simplify]: Simplify 0 into 0
1.995 * [backup-simplify]: Simplify 1 into 1
1.995 * [backup-simplify]: Simplify 1 into 1
1.995 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
1.995 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.996 * [backup-simplify]: Simplify (+ 0 0) into 0
1.996 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (/ 1 y) 0) (+ (* 0 0) (* 0 y)))) into 0
1.996 * [taylor]: Taking taylor expansion of 0 in y
1.996 * [backup-simplify]: Simplify 0 into 0
1.996 * [backup-simplify]: Simplify 0 into 0
1.996 * [backup-simplify]: Simplify 0 into 0
1.996 * [backup-simplify]: Simplify 0 into 0
1.997 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
1.997 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.997 * [backup-simplify]: Simplify (+ 0 0) into 0
1.998 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (/ 1 y) 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
1.998 * [taylor]: Taking taylor expansion of 0 in y
1.998 * [backup-simplify]: Simplify 0 into 0
1.998 * [backup-simplify]: Simplify 0 into 0
1.998 * [backup-simplify]: Simplify 0 into 0
1.998 * [backup-simplify]: Simplify 0 into 0
1.998 * [backup-simplify]: Simplify (+ (* 1 (* (/ 1 (- y)) (/ 1 (/ 1 (- x))))) 1) into (+ (/ x y) 1)
1.998 * * * [progress]: simplifying candidates
2.000 * [simplify]: Simplifying:
  (* (/ 1 (* x 2.0)) (/ (+ x y) y))
  (+ (- (+ (log x) (log 2.0))) (- (log (+ x y)) (log y)))
  (+ (- (+ (log x) (log 2.0))) (log (/ (+ x y) y)))
  (+ (- (log (* x 2.0))) (- (log (+ x y)) (log y)))
  (+ (- (log (* x 2.0))) (log (/ (+ x y) y)))
  (+ (- 0 (+ (log x) (log 2.0))) (- (log (+ x y)) (log y)))
  (+ (- 0 (+ (log x) (log 2.0))) (log (/ (+ x y) y)))
  (+ (- 0 (log (* x 2.0))) (- (log (+ x y)) (log y)))
  (+ (- 0 (log (* x 2.0))) (log (/ (+ x y) y)))
  (+ (- (log 1) (+ (log x) (log 2.0))) (- (log (+ x y)) (log y)))
  (+ (- (log 1) (+ (log x) (log 2.0))) (log (/ (+ x y) y)))
  (+ (- (log 1) (log (* x 2.0))) (- (log (+ x y)) (log y)))
  (+ (- (log 1) (log (* x 2.0))) (log (/ (+ x y) y)))
  (+ (log (/ 1 (* x 2.0))) (- (log (+ x y)) (log y)))
  (+ (log (/ 1 (* x 2.0))) (log (/ (+ x y) y)))
  (log (* (/ 1 (* x 2.0)) (/ (+ x y) y)))
  (exp (* (/ 1 (* x 2.0)) (/ (+ x y) y)))
  (* (/ (* (* 1 1) 1) (* (* (* x x) x) (* (* 2.0 2.0) 2.0))) (/ (* (* (+ x y) (+ x y)) (+ x y)) (* (* y y) y)))
  (* (/ (* (* 1 1) 1) (* (* (* x x) x) (* (* 2.0 2.0) 2.0))) (* (* (/ (+ x y) y) (/ (+ x y) y)) (/ (+ x y) y)))
  (* (/ (* (* 1 1) 1) (* (* (* x 2.0) (* x 2.0)) (* x 2.0))) (/ (* (* (+ x y) (+ x y)) (+ x y)) (* (* y y) y)))
  (* (/ (* (* 1 1) 1) (* (* (* x 2.0) (* x 2.0)) (* x 2.0))) (* (* (/ (+ x y) y) (/ (+ x y) y)) (/ (+ x y) y)))
  (* (* (* (/ 1 (* x 2.0)) (/ 1 (* x 2.0))) (/ 1 (* x 2.0))) (/ (* (* (+ x y) (+ x y)) (+ x y)) (* (* y y) y)))
  (* (* (* (/ 1 (* x 2.0)) (/ 1 (* x 2.0))) (/ 1 (* x 2.0))) (* (* (/ (+ x y) y) (/ (+ x y) y)) (/ (+ x y) y)))
  (* (cbrt (* (/ 1 (* x 2.0)) (/ (+ x y) y))) (cbrt (* (/ 1 (* x 2.0)) (/ (+ x y) y))))
  (cbrt (* (/ 1 (* x 2.0)) (/ (+ x y) y)))
  (* (* (* (/ 1 (* x 2.0)) (/ (+ x y) y)) (* (/ 1 (* x 2.0)) (/ (+ x y) y))) (* (/ 1 (* x 2.0)) (/ (+ x y) y)))
  (sqrt (* (/ 1 (* x 2.0)) (/ (+ x y) y)))
  (sqrt (* (/ 1 (* x 2.0)) (/ (+ x y) y)))
  (* 1 (+ x y))
  (* (* x 2.0) y)
  (* (sqrt (/ 1 (* x 2.0))) (sqrt (/ (+ x y) y)))
  (* (sqrt (/ 1 (* x 2.0))) (sqrt (/ (+ x y) y)))
  (* (sqrt (/ 1 (* x 2.0))) (/ (sqrt (+ x y)) (sqrt y)))
  (* (sqrt (/ 1 (* x 2.0))) (/ (sqrt (+ x y)) (sqrt y)))
  (* (/ 1 (* x 2.0)) (* (cbrt (/ (+ x y) y)) (cbrt (/ (+ x y) y))))
  (* (/ 1 (* x 2.0)) (sqrt (/ (+ x y) y)))
  (* (/ 1 (* x 2.0)) (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (* (cbrt y) (cbrt y))))
  (* (/ 1 (* x 2.0)) (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (sqrt y)))
  (* (/ 1 (* x 2.0)) (/ (* (cbrt (+ x y)) (cbrt (+ x y))) 1))
  (* (/ 1 (* x 2.0)) (/ (sqrt (+ x y)) (* (cbrt y) (cbrt y))))
  (* (/ 1 (* x 2.0)) (/ (sqrt (+ x y)) (sqrt y)))
  (* (/ 1 (* x 2.0)) (/ (sqrt (+ x y)) 1))
  (* (/ 1 (* x 2.0)) (/ 1 (* (cbrt y) (cbrt y))))
  (* (/ 1 (* x 2.0)) (/ 1 (sqrt y)))
  (* (/ 1 (* x 2.0)) (/ 1 1))
  (* (/ 1 (* x 2.0)) (/ 1 (* (cbrt y) (cbrt y))))
  (* (/ 1 (* x 2.0)) (/ 1 (sqrt y)))
  (* (/ 1 (* x 2.0)) (/ 1 1))
  (* (/ 1 (* x 2.0)) 1)
  (* (/ 1 (* x 2.0)) (+ x y))
  (* (cbrt (/ 1 (* x 2.0))) (/ (+ x y) y))
  (* (sqrt (/ 1 (* x 2.0))) (/ (+ x y) y))
  (* (/ (cbrt 1) 2.0) (/ (+ x y) y))
  (* (/ (sqrt 1) 2.0) (/ (+ x y) y))
  (* (/ 1 2.0) (/ (+ x y) y))
  (* (/ 1 (* x 2.0)) (/ (+ x y) y))
  (* (/ 1 (* x 2.0)) (/ (+ x y) y))
  (* (/ 1 (* x 2.0)) (+ x y))
  (* 1 (/ (+ x y) y))
  (- (log (+ x y)) (log y))
  (log (/ (+ x y) y))
  (exp (/ (+ x y) y))
  (/ (* (* (+ x y) (+ x y)) (+ x y)) (* (* y y) y))
  (* (cbrt (/ (+ x y) y)) (cbrt (/ (+ x y) y)))
  (cbrt (/ (+ x y) y))
  (* (* (/ (+ x y) y) (/ (+ x y) y)) (/ (+ x y) y))
  (sqrt (/ (+ x y) y))
  (sqrt (/ (+ x y) y))
  (- (+ x y))
  (- y)
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (* (cbrt y) (cbrt y)))
  (/ (cbrt (+ x y)) (cbrt y))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (sqrt y))
  (/ (cbrt (+ x y)) (sqrt y))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) 1)
  (/ (cbrt (+ x y)) y)
  (/ (sqrt (+ x y)) (* (cbrt y) (cbrt y)))
  (/ (sqrt (+ x y)) (cbrt y))
  (/ (sqrt (+ x y)) (sqrt y))
  (/ (sqrt (+ x y)) (sqrt y))
  (/ (sqrt (+ x y)) 1)
  (/ (sqrt (+ x y)) y)
  (/ 1 (* (cbrt y) (cbrt y)))
  (/ (+ x y) (cbrt y))
  (/ 1 (sqrt y))
  (/ (+ x y) (sqrt y))
  (/ 1 1)
  (/ (+ x y) y)
  (/ 1 (* (cbrt y) (cbrt y)))
  (/ (+ x y) (cbrt y))
  (/ 1 (sqrt y))
  (/ (+ x y) (sqrt y))
  (/ 1 1)
  (/ (+ x y) y)
  (/ 1 y)
  (/ y (+ x y))
  (/ (+ x y) (* (cbrt y) (cbrt y)))
  (/ (+ x y) (sqrt y))
  (/ (+ x y) 1)
  (/ y (cbrt (+ x y)))
  (/ y (sqrt (+ x y)))
  (/ y (+ x y))
  (/ y (+ x y))
  (* y (+ (* x x) (- (* y y) (* x y))))
  (* y (- x y))
  (+ (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
  (+ (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
  (+ (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
  (+ (/ x y) 1)
  (+ (/ x y) 1)
  (+ (/ x y) 1)
2.002 * * [simplify]: Extracting # 0 : cost  0
2.003 * * [simplify]: Extracting # 1 : cost  0
2.003 * * [simplify]: Extracting # 2 : cost  0
2.003 * * [simplify]: Extracting # 3 : cost  0
2.004 * * [simplify]: Extracting # 4 : cost  0
2.004 * * [simplify]: Extracting # 5 : cost  0
2.004 * * [simplify]: Extracting # 6 : cost  0
2.005 * * [simplify]: Extracting # 7 : cost  0
2.005 * * [simplify]: iteration  0 :  150  enodes  (cost  1268 )
2.081 * * [simplify]: Extracting # 0 : cost  0
2.082 * * [simplify]: Extracting # 1 : cost  0
2.083 * * [simplify]: Extracting # 2 : cost  0
2.084 * * [simplify]: Extracting # 3 : cost  0
2.085 * * [simplify]: iteration  1 :  470  enodes  (cost  1186 )
2.497 * * [simplify]: Extracting # 0 : cost  0
2.501 * * [simplify]: Extracting # 1 : cost  0
2.505 * * [simplify]: Extracting # 2 : cost  0
2.516 * * [simplify]: Extracting # 3 : cost  0
2.524 * * [simplify]: Extracting # 4 : cost  0
2.532 * * [simplify]: Extracting # 5 : cost  0
2.540 * * [simplify]: iteration  2 :  3362  enodes  (cost  942 )
3.991 * * [simplify]: Extracting # 0 : cost  0
4.003 * * [simplify]: Extracting # 1 : cost  0
4.015 * * [simplify]: Extracting # 2 : cost  0
4.033 * * [simplify]: Extracting # 3 : cost  0
4.044 * * [simplify]: iteration done:  5000  enodes  (cost  938 )
4.045 * [simplify]: Simplified to:
  (/ (/ (+ x y) y) (* x 2.0))
  (log (/ (/ (+ x y) y) (* x 2.0)))
  (log (/ (/ (+ x y) y) (* x 2.0)))
  (log (/ (/ (+ x y) y) (* x 2.0)))
  (log (/ (/ (+ x y) y) (* x 2.0)))
  (log (/ (/ (+ x y) y) (* x 2.0)))
  (log (/ (/ (+ x y) y) (* x 2.0)))
  (log (/ (/ (+ x y) y) (* x 2.0)))
  (log (/ (/ (+ x y) y) (* x 2.0)))
  (log (/ (/ (+ x y) y) (* x 2.0)))
  (log (/ (/ (+ x y) y) (* x 2.0)))
  (log (/ (/ (+ x y) y) (* x 2.0)))
  (log (/ (/ (+ x y) y) (* x 2.0)))
  (log (/ (/ (+ x y) y) (* x 2.0)))
  (log (/ (/ (+ x y) y) (* x 2.0)))
  (log (/ (/ (+ x y) y) (* x 2.0)))
  (exp (/ (/ (+ x y) y) (* x 2.0)))
  (/ (pow (/ (+ x y) y) 3) (pow (* x 2.0) 3))
  (/ (pow (/ (+ x y) y) 3) (pow (* x 2.0) 3))
  (/ (pow (/ (+ x y) y) 3) (pow (* x 2.0) 3))
  (/ (pow (/ (+ x y) y) 3) (pow (* x 2.0) 3))
  (/ (pow (/ (+ x y) y) 3) (pow (* x 2.0) 3))
  (/ (pow (/ (+ x y) y) 3) (pow (* x 2.0) 3))
  (* (cbrt (/ (/ (+ x y) y) (* x 2.0))) (cbrt (/ (/ (+ x y) y) (* x 2.0))))
  (cbrt (/ (/ (+ x y) y) (* x 2.0)))
  (pow (/ (/ (+ x y) y) (* x 2.0)) 3)
  (sqrt (/ (/ (+ x y) y) (* x 2.0)))
  (sqrt (/ (/ (+ x y) y) (* x 2.0)))
  (+ x y)
  (* (* x 2.0) y)
  (* (sqrt (/ 1 (* x 2.0))) (sqrt (/ (+ x y) y)))
  (* (sqrt (/ 1 (* x 2.0))) (sqrt (/ (+ x y) y)))
  (* (sqrt (/ 1 (* x 2.0))) (/ (sqrt (+ x y)) (sqrt y)))
  (* (sqrt (/ 1 (* x 2.0))) (/ (sqrt (+ x y)) (sqrt y)))
  (/ (* (cbrt (/ (+ x y) y)) (cbrt (/ (+ x y) y))) (* x 2.0))
  (/ (sqrt (/ (+ x y) y)) (* x 2.0))
  (/ (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (* (cbrt y) (cbrt y))) (* x 2.0))
  (/ (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (* x 2.0)) (sqrt y))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (* x 2.0))
  (/ (/ (sqrt (+ x y)) (* (cbrt y) (cbrt y))) (* x 2.0))
  (/ (/ (sqrt (+ x y)) (sqrt y)) (* x 2.0))
  (/ (sqrt (+ x y)) (* x 2.0))
  (/ (/ 1 (* x 2.0)) (* (cbrt y) (cbrt y)))
  (/ (/ 1 (* x 2.0)) (sqrt y))
  (/ 1 (* x 2.0))
  (/ (/ 1 (* x 2.0)) (* (cbrt y) (cbrt y)))
  (/ (/ 1 (* x 2.0)) (sqrt y))
  (/ 1 (* x 2.0))
  (/ 1 (* x 2.0))
  (/ (+ x y) (* x 2.0))
  (* (cbrt (/ 1 (* x 2.0))) (/ (+ x y) y))
  (* (sqrt (/ 1 (* x 2.0))) (/ (+ x y) y))
  (/ (/ (+ x y) 2.0) y)
  (/ (/ (+ x y) 2.0) y)
  (/ (/ (+ x y) 2.0) y)
  (/ (/ (+ x y) y) (* x 2.0))
  (/ (/ (+ x y) y) (* x 2.0))
  (/ (+ x y) (* x 2.0))
  (/ (+ x y) y)
  (log (/ (+ x y) y))
  (log (/ (+ x y) y))
  (exp (/ (+ x y) y))
  (pow (/ (+ x y) y) 3)
  (* (cbrt (/ (+ x y) y)) (cbrt (/ (+ x y) y)))
  (cbrt (/ (+ x y) y))
  (pow (/ (+ x y) y) 3)
  (sqrt (/ (+ x y) y))
  (sqrt (/ (+ x y) y))
  (- (+ x y))
  (- y)
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (* (cbrt y) (cbrt y)))
  (/ (cbrt (+ x y)) (cbrt y))
  (* (/ (cbrt (+ x y)) (sqrt y)) (cbrt (+ x y)))
  (/ (cbrt (+ x y)) (sqrt y))
  (* (cbrt (+ x y)) (cbrt (+ x y)))
  (/ (cbrt (+ x y)) y)
  (/ (sqrt (+ x y)) (* (cbrt y) (cbrt y)))
  (/ (sqrt (+ x y)) (cbrt y))
  (/ (sqrt (+ x y)) (sqrt y))
  (/ (sqrt (+ x y)) (sqrt y))
  (sqrt (+ x y))
  (/ (sqrt (+ x y)) y)
  (/ 1 (* (cbrt y) (cbrt y)))
  (/ (+ x y) (cbrt y))
  (/ 1 (sqrt y))
  (/ (+ x y) (sqrt y))
  1
  (/ (+ x y) y)
  (/ 1 (* (cbrt y) (cbrt y)))
  (/ (+ x y) (cbrt y))
  (/ 1 (sqrt y))
  (/ (+ x y) (sqrt y))
  1
  (/ (+ x y) y)
  (/ 1 y)
  (/ y (+ x y))
  (/ (+ x y) (* (cbrt y) (cbrt y)))
  (/ (+ x y) (sqrt y))
  (+ x y)
  (/ y (cbrt (+ x y)))
  (/ y (sqrt (+ x y)))
  (/ y (+ x y))
  (/ y (+ x y))
  (* (+ (* x x) (* y (- y x))) y)
  (* y (- x y))
  (+ (/ 0.5 y) (/ 0.5 x))
  (+ (/ 0.5 y) (/ 0.5 x))
  (+ (/ 0.5 y) (/ 0.5 x))
  (+ (/ x y) 1)
  (+ (/ x y) 1)
  (+ (/ x y) 1)
4.046 * * * [progress]: adding candidates to table
4.234 * [progress]: [Phase 3 of 3] Extracting.
4.234 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (* (/ 1 (* x 2.0)) (/ (+ x y) y)))> #<alt (λ (x y) (+ (/ 0.5 x) (/ 0.5 y)))>)
4.234 * * * [regime-changes]: Trying 2 branch expressions: (y x)
4.234 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (* (/ 1 (* x 2.0)) (/ (+ x y) y)))> #<alt (λ (x y) (+ (/ 0.5 x) (/ 0.5 y)))>)
4.255 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (* (/ 1 (* x 2.0)) (/ (+ x y) y)))> #<alt (λ (x y) (+ (/ 0.5 x) (/ 0.5 y)))>)
4.273 * * * [regime]: Found split indices: #<option (#s(si 1 255))>
4.273 * [simplify]: Simplifying:
  (+ (/ 0.5 x) (/ 0.5 y))
4.273 * * [simplify]: Extracting # 0 : cost  0
4.273 * * [simplify]: Extracting # 1 : cost  0
4.273 * * [simplify]: Extracting # 2 : cost  0
4.273 * * [simplify]: Extracting # 3 : cost  0
4.273 * * [simplify]: Extracting # 4 : cost  0
4.273 * * [simplify]: iteration  0 :  6  enodes  (cost  7 )
4.274 * * [simplify]: Extracting # 0 : cost  0
4.274 * * [simplify]: iteration  1 :  7  enodes  (cost  7 )
4.274 * * [simplify]: Extracting # 0 : cost  0
4.274 * * [simplify]: iteration done:  7  enodes  (cost  7 )
4.274 * [simplify]: Simplified to:
  (+ (/ 0.5 x) (/ 0.5 y))
5.077 * [regime-testing]: Baseline error score: 0.013574817164735737
5.079 * [regime-testing]: Oracle error score: 0.00912614076759595
5.083 * [regime-testing]: End program error score: 0.013574817164735737
5.122 * [regime-testing]: Target error score: 0.013574817164735737