54.195 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.022 * * * [progress]: [2/2] Setting up program.
0.024 * [progress]: [Phase 2 of 3] Improving.
0.024 * [simplify]: Simplifying:
  (/ (+ x y) (* (* x 2.0) y))
0.024 * * [simplify]: Extracting # 0 : cost  0
0.024 * * [simplify]: Extracting # 1 : cost  0
0.024 * * [simplify]: Extracting # 2 : cost  0
0.024 * * [simplify]: Extracting # 3 : cost  0
0.024 * * [simplify]: Extracting # 4 : cost  0
0.024 * * [simplify]: iteration  0 :  7  enodes  (cost  9 )
0.026 * * [simplify]: Extracting # 0 : cost  0
0.026 * * [simplify]: Extracting # 1 : cost  0
0.026 * * [simplify]: Extracting # 2 : cost  0
0.026 * * [simplify]: iteration  1 :  14  enodes  (cost  9 )
0.030 * * [simplify]: Extracting # 0 : cost  0
0.030 * * [simplify]: Extracting # 1 : cost  0
0.030 * * [simplify]: Extracting # 2 : cost  0
0.030 * * [simplify]: iteration  2 :  28  enodes  (cost  9 )
0.037 * * [simplify]: Extracting # 0 : cost  0
0.037 * * [simplify]: Extracting # 1 : cost  0
0.037 * * [simplify]: Extracting # 2 : cost  0
0.037 * * [simplify]: iteration  3 :  43  enodes  (cost  9 )
0.047 * * [simplify]: Extracting # 0 : cost  0
0.047 * * [simplify]: iteration  4 :  47  enodes  (cost  9 )
0.056 * * [simplify]: Extracting # 0 : cost  0
0.056 * * [simplify]: iteration done:  47  enodes  (cost  9 )
0.056 * [simplify]: Simplified to:
  (/ (+ x y) (* (* x 2.0) y))
0.056 * * [progress]: iteration 1 / 4
0.056 * * * [progress]: picking best candidate
0.065 * * * * [pick]: Picked  #<alt (λ (x y) (/ (+ x y) (* (* x 2.0) y)))>
0.065 * * * [progress]: localizing error
0.074 * * * [progress]: generating rewritten candidates
0.074 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.116 * * * [progress]: generating series expansions
0.116 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.116 * [backup-simplify]: Simplify (/ (+ x y) (* (* x 2.0) y)) into (* 0.5 (/ (+ x y) (* x y)))
0.116 * [approximate]: Taking taylor expansion of (* 0.5 (/ (+ x y) (* x y))) in (x y) around 0
0.116 * [taylor]: Taking taylor expansion of (* 0.5 (/ (+ x y) (* x y))) in y
0.116 * [taylor]: Taking taylor expansion of 0.5 in y
0.116 * [backup-simplify]: Simplify 0.5 into 0.5
0.116 * [taylor]: Taking taylor expansion of (/ (+ x y) (* x y)) in y
0.116 * [taylor]: Taking taylor expansion of (+ x y) in y
0.116 * [taylor]: Taking taylor expansion of x in y
0.116 * [backup-simplify]: Simplify x into x
0.116 * [taylor]: Taking taylor expansion of y in y
0.116 * [backup-simplify]: Simplify 0 into 0
0.116 * [backup-simplify]: Simplify 1 into 1
0.116 * [taylor]: Taking taylor expansion of (* x y) in y
0.116 * [taylor]: Taking taylor expansion of x in y
0.116 * [backup-simplify]: Simplify x into x
0.116 * [taylor]: Taking taylor expansion of y in y
0.116 * [backup-simplify]: Simplify 0 into 0
0.116 * [backup-simplify]: Simplify 1 into 1
0.116 * [backup-simplify]: Simplify (+ x 0) into x
0.116 * [backup-simplify]: Simplify (* x 0) into 0
0.117 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x
0.117 * [backup-simplify]: Simplify (/ x x) into 1
0.117 * [taylor]: Taking taylor expansion of (* 0.5 (/ (+ x y) (* x y))) in x
0.117 * [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
0.118 * [backup-simplify]: Simplify (* 0 y) into 0
0.118 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
0.118 * [backup-simplify]: Simplify (/ y y) into 1
0.118 * [taylor]: Taking taylor expansion of (* 0.5 (/ (+ x y) (* x y))) in x
0.118 * [taylor]: Taking taylor expansion of 0.5 in x
0.118 * [backup-simplify]: Simplify 0.5 into 0.5
0.118 * [taylor]: Taking taylor expansion of (/ (+ x y) (* x y)) in x
0.118 * [taylor]: Taking taylor expansion of (+ x y) in x
0.118 * [taylor]: Taking taylor expansion of x in x
0.118 * [backup-simplify]: Simplify 0 into 0
0.118 * [backup-simplify]: Simplify 1 into 1
0.118 * [taylor]: Taking taylor expansion of y in x
0.118 * [backup-simplify]: Simplify y into y
0.118 * [taylor]: Taking taylor expansion of (* x y) in x
0.118 * [taylor]: Taking taylor expansion of x in x
0.118 * [backup-simplify]: Simplify 0 into 0
0.118 * [backup-simplify]: Simplify 1 into 1
0.118 * [taylor]: Taking taylor expansion of y in x
0.118 * [backup-simplify]: Simplify y into y
0.118 * [backup-simplify]: Simplify (+ 0 y) into y
0.118 * [backup-simplify]: Simplify (* 0 y) into 0
0.119 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
0.119 * [backup-simplify]: Simplify (/ y y) into 1
0.119 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
0.119 * [taylor]: Taking taylor expansion of 0.5 in y
0.119 * [backup-simplify]: Simplify 0.5 into 0.5
0.120 * [backup-simplify]: Simplify (+ 1 0) into 1
0.120 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
0.120 * [backup-simplify]: Simplify (- (/ 1 y) (+ (* 1 (/ 0 y)))) into (/ 1 y)
0.121 * [backup-simplify]: Simplify (+ (* 0.5 (/ 1 y)) (* 0 1)) into (* 0.5 (/ 1 y))
0.121 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y
0.121 * [taylor]: Taking taylor expansion of 0.5 in y
0.121 * [backup-simplify]: Simplify 0.5 into 0.5
0.121 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.121 * [taylor]: Taking taylor expansion of y in y
0.121 * [backup-simplify]: Simplify 0 into 0
0.121 * [backup-simplify]: Simplify 1 into 1
0.121 * [backup-simplify]: Simplify (/ 1 1) into 1
0.122 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
0.122 * [backup-simplify]: Simplify 0.5 into 0.5
0.122 * [backup-simplify]: Simplify 0.5 into 0.5
0.122 * [backup-simplify]: Simplify (+ 0 0) into 0
0.123 * [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
0.124 * [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
0.125 * [backup-simplify]: Simplify (+ 0 0) into 0
0.127 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
0.127 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* 1 (/ 0 y)) (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.128 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 1)))) into 0
0.128 * [taylor]: Taking taylor expansion of 0 in y
0.128 * [backup-simplify]: Simplify 0 into 0
0.128 * [backup-simplify]: Simplify 0 into 0
0.128 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.129 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 1))) into 0
0.129 * [backup-simplify]: Simplify 0 into 0
0.129 * [backup-simplify]: Simplify 0 into 0
0.130 * [backup-simplify]: Simplify (+ 0 0) into 0
0.131 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))))) into 0
0.131 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* 1 (/ 0 y)) (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.132 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 1))))) into 0
0.133 * [taylor]: Taking taylor expansion of 0 in y
0.133 * [backup-simplify]: Simplify 0 into 0
0.133 * [backup-simplify]: Simplify 0 into 0
0.133 * [backup-simplify]: Simplify (+ (* 0.5 (* 1 (/ 1 x))) (* 0.5 (* (/ 1 y) 1))) into (+ (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
0.133 * [backup-simplify]: Simplify (/ (+ (/ 1 x) (/ 1 y)) (* (* (/ 1 x) 2.0) (/ 1 y))) into (* 0.5 (* (+ (/ 1 y) (/ 1 x)) (* y x)))
0.133 * [approximate]: Taking taylor expansion of (* 0.5 (* (+ (/ 1 y) (/ 1 x)) (* y x))) in (x y) around 0
0.133 * [taylor]: Taking taylor expansion of (* 0.5 (* (+ (/ 1 y) (/ 1 x)) (* y x))) in y
0.133 * [taylor]: Taking taylor expansion of 0.5 in y
0.133 * [backup-simplify]: Simplify 0.5 into 0.5
0.133 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) (* y x)) in y
0.133 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.133 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.133 * [taylor]: Taking taylor expansion of y in y
0.133 * [backup-simplify]: Simplify 0 into 0
0.133 * [backup-simplify]: Simplify 1 into 1
0.134 * [backup-simplify]: Simplify (/ 1 1) into 1
0.134 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.134 * [taylor]: Taking taylor expansion of x in y
0.134 * [backup-simplify]: Simplify x into x
0.134 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
0.134 * [taylor]: Taking taylor expansion of (* y x) in y
0.134 * [taylor]: Taking taylor expansion of y in y
0.134 * [backup-simplify]: Simplify 0 into 0
0.134 * [backup-simplify]: Simplify 1 into 1
0.134 * [taylor]: Taking taylor expansion of x in y
0.134 * [backup-simplify]: Simplify x into x
0.134 * [taylor]: Taking taylor expansion of (* 0.5 (* (+ (/ 1 y) (/ 1 x)) (* y x))) in x
0.134 * [taylor]: Taking taylor expansion of 0.5 in x
0.134 * [backup-simplify]: Simplify 0.5 into 0.5
0.134 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) (* y x)) in x
0.134 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.134 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.134 * [taylor]: Taking taylor expansion of y in x
0.134 * [backup-simplify]: Simplify y into y
0.134 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.134 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.134 * [taylor]: Taking taylor expansion of x in x
0.134 * [backup-simplify]: Simplify 0 into 0
0.134 * [backup-simplify]: Simplify 1 into 1
0.134 * [backup-simplify]: Simplify (/ 1 1) into 1
0.134 * [taylor]: Taking taylor expansion of (* y x) in x
0.134 * [taylor]: Taking taylor expansion of y in x
0.135 * [backup-simplify]: Simplify y into y
0.135 * [taylor]: Taking taylor expansion of x in x
0.135 * [backup-simplify]: Simplify 0 into 0
0.135 * [backup-simplify]: Simplify 1 into 1
0.135 * [taylor]: Taking taylor expansion of (* 0.5 (* (+ (/ 1 y) (/ 1 x)) (* y x))) in x
0.135 * [taylor]: Taking taylor expansion of 0.5 in x
0.135 * [backup-simplify]: Simplify 0.5 into 0.5
0.135 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) (* y x)) in x
0.135 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.135 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.135 * [taylor]: Taking taylor expansion of y in x
0.135 * [backup-simplify]: Simplify y into y
0.135 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.135 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.135 * [taylor]: Taking taylor expansion of x in x
0.135 * [backup-simplify]: Simplify 0 into 0
0.135 * [backup-simplify]: Simplify 1 into 1
0.135 * [backup-simplify]: Simplify (/ 1 1) into 1
0.135 * [taylor]: Taking taylor expansion of (* y x) in x
0.135 * [taylor]: Taking taylor expansion of y in x
0.135 * [backup-simplify]: Simplify y into y
0.135 * [taylor]: Taking taylor expansion of x in x
0.135 * [backup-simplify]: Simplify 0 into 0
0.135 * [backup-simplify]: Simplify 1 into 1
0.136 * [backup-simplify]: Simplify (+ 0 1) into 1
0.136 * [backup-simplify]: Simplify (* y 0) into 0
0.136 * [backup-simplify]: Simplify (* 1 0) into 0
0.136 * [backup-simplify]: Simplify (* 0.5 0) into 0
0.136 * [taylor]: Taking taylor expansion of 0 in y
0.136 * [backup-simplify]: Simplify 0 into 0
0.137 * [backup-simplify]: Simplify (+ (* y 1) (* 0 0)) into y
0.137 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.137 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y)
0.137 * [backup-simplify]: Simplify (+ (* 1 y) (* (/ 1 y) 0)) into y
0.138 * [backup-simplify]: Simplify (+ (* 0.5 y) (* 0 0)) into (* 0.5 y)
0.138 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
0.138 * [taylor]: Taking taylor expansion of 0.5 in y
0.138 * [backup-simplify]: Simplify 0.5 into 0.5
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 0 into 0
0.139 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 1) (* 0 0))) into 0
0.139 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
0.139 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.140 * [backup-simplify]: Simplify (+ 0 0) into 0
0.140 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (/ 1 y) y) (* 0 0))) into 1
0.141 * [backup-simplify]: Simplify (+ (* 0.5 1) (+ (* 0 y) (* 0 0))) into 0.5
0.141 * [taylor]: Taking taylor expansion of 0.5 in y
0.141 * [backup-simplify]: Simplify 0.5 into 0.5
0.141 * [backup-simplify]: Simplify (* 0.5 0) into 0
0.141 * [backup-simplify]: Simplify 0 into 0
0.141 * [backup-simplify]: Simplify 0 into 0
0.142 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
0.142 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.143 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.143 * [backup-simplify]: Simplify (+ 0 0) into 0
0.144 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (/ 1 y) 0) (+ (* 0 y) (* 0 0)))) into 0
0.145 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (+ (* 0 y) (* 0 0)))) into 0
0.145 * [taylor]: Taking taylor expansion of 0 in y
0.145 * [backup-simplify]: Simplify 0 into 0
0.145 * [backup-simplify]: Simplify 0.5 into 0.5
0.146 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
0.146 * [backup-simplify]: Simplify 0.5 into 0.5
0.146 * [backup-simplify]: Simplify 0 into 0
0.147 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
0.147 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.148 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.148 * [backup-simplify]: Simplify (+ 0 0) into 0
0.149 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (/ 1 y) 0) (+ (* 0 0) (+ (* 0 y) (* 0 0))))) into 0
0.150 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 1) (+ (* 0 y) (* 0 0))))) into 0
0.150 * [taylor]: Taking taylor expansion of 0 in y
0.150 * [backup-simplify]: Simplify 0 into 0
0.150 * [backup-simplify]: Simplify 0 into 0
0.150 * [backup-simplify]: Simplify 0 into 0
0.151 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0
0.151 * [backup-simplify]: Simplify 0 into 0
0.151 * [backup-simplify]: Simplify 0 into 0
0.152 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))) into 0
0.152 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.153 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.153 * [backup-simplify]: Simplify (+ 0 0) into 0
0.154 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (/ 1 y) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 y) (* 0 0)))))) into 0
0.156 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (+ (* 0 y) (* 0 0)))))) into 0
0.156 * [taylor]: Taking taylor expansion of 0 in y
0.156 * [backup-simplify]: Simplify 0 into 0
0.156 * [backup-simplify]: Simplify 0 into 0
0.156 * [backup-simplify]: Simplify (+ (* 0.5 (* (/ 1 y) 1)) (* 0.5 (* 1 (/ 1 x)))) into (+ (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
0.156 * [backup-simplify]: Simplify (/ (+ (/ 1 (- x)) (/ 1 (- y))) (* (* (/ 1 (- x)) 2.0) (/ 1 (- y)))) into (* -0.5 (* (+ (/ 1 y) (/ 1 x)) (* y x)))
0.156 * [approximate]: Taking taylor expansion of (* -0.5 (* (+ (/ 1 y) (/ 1 x)) (* y x))) in (x y) around 0
0.156 * [taylor]: Taking taylor expansion of (* -0.5 (* (+ (/ 1 y) (/ 1 x)) (* y x))) in y
0.156 * [taylor]: Taking taylor expansion of -0.5 in y
0.156 * [backup-simplify]: Simplify -0.5 into -0.5
0.156 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) (* y x)) in y
0.156 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.156 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.156 * [taylor]: Taking taylor expansion of y in y
0.156 * [backup-simplify]: Simplify 0 into 0
0.156 * [backup-simplify]: Simplify 1 into 1
0.161 * [backup-simplify]: Simplify (/ 1 1) into 1
0.161 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.161 * [taylor]: Taking taylor expansion of x in y
0.161 * [backup-simplify]: Simplify x into x
0.161 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
0.161 * [taylor]: Taking taylor expansion of (* y x) in y
0.161 * [taylor]: Taking taylor expansion of y in y
0.161 * [backup-simplify]: Simplify 0 into 0
0.161 * [backup-simplify]: Simplify 1 into 1
0.161 * [taylor]: Taking taylor expansion of x in y
0.161 * [backup-simplify]: Simplify x into x
0.161 * [taylor]: Taking taylor expansion of (* -0.5 (* (+ (/ 1 y) (/ 1 x)) (* y x))) in x
0.161 * [taylor]: Taking taylor expansion of -0.5 in x
0.161 * [backup-simplify]: Simplify -0.5 into -0.5
0.161 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) (* y x)) in x
0.161 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.161 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.161 * [taylor]: Taking taylor expansion of y in x
0.161 * [backup-simplify]: Simplify y into y
0.161 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.162 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.162 * [taylor]: Taking taylor expansion of x in x
0.162 * [backup-simplify]: Simplify 0 into 0
0.162 * [backup-simplify]: Simplify 1 into 1
0.162 * [backup-simplify]: Simplify (/ 1 1) into 1
0.162 * [taylor]: Taking taylor expansion of (* y x) in x
0.162 * [taylor]: Taking taylor expansion of y in x
0.162 * [backup-simplify]: Simplify y into y
0.162 * [taylor]: Taking taylor expansion of x in x
0.162 * [backup-simplify]: Simplify 0 into 0
0.162 * [backup-simplify]: Simplify 1 into 1
0.162 * [taylor]: Taking taylor expansion of (* -0.5 (* (+ (/ 1 y) (/ 1 x)) (* y x))) in x
0.162 * [taylor]: Taking taylor expansion of -0.5 in x
0.162 * [backup-simplify]: Simplify -0.5 into -0.5
0.162 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) (* y x)) in x
0.162 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.162 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.162 * [taylor]: Taking taylor expansion of y in x
0.162 * [backup-simplify]: Simplify y into y
0.162 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.162 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.162 * [taylor]: Taking taylor expansion of x in x
0.162 * [backup-simplify]: Simplify 0 into 0
0.162 * [backup-simplify]: Simplify 1 into 1
0.163 * [backup-simplify]: Simplify (/ 1 1) into 1
0.163 * [taylor]: Taking taylor expansion of (* y x) in x
0.163 * [taylor]: Taking taylor expansion of y in x
0.163 * [backup-simplify]: Simplify y into y
0.163 * [taylor]: Taking taylor expansion of x in x
0.163 * [backup-simplify]: Simplify 0 into 0
0.163 * [backup-simplify]: Simplify 1 into 1
0.163 * [backup-simplify]: Simplify (+ 0 1) into 1
0.163 * [backup-simplify]: Simplify (* y 0) into 0
0.164 * [backup-simplify]: Simplify (* 1 0) into 0
0.164 * [backup-simplify]: Simplify (* -0.5 0) into 0
0.164 * [taylor]: Taking taylor expansion of 0 in y
0.164 * [backup-simplify]: Simplify 0 into 0
0.165 * [backup-simplify]: Simplify (+ (* y 1) (* 0 0)) into y
0.165 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.165 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y)
0.165 * [backup-simplify]: Simplify (+ (* 1 y) (* (/ 1 y) 0)) into y
0.166 * [backup-simplify]: Simplify (+ (* -0.5 y) (* 0 0)) into (- (* 0.5 y))
0.166 * [taylor]: Taking taylor expansion of (- (* 0.5 y)) in y
0.166 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
0.166 * [taylor]: Taking taylor expansion of 0.5 in y
0.166 * [backup-simplify]: Simplify 0.5 into 0.5
0.166 * [taylor]: Taking taylor expansion of y in y
0.166 * [backup-simplify]: Simplify 0 into 0
0.166 * [backup-simplify]: Simplify 1 into 1
0.166 * [backup-simplify]: Simplify 0 into 0
0.166 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 1) (* 0 0))) into 0
0.166 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
0.167 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.167 * [backup-simplify]: Simplify (+ 0 0) into 0
0.168 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (/ 1 y) y) (* 0 0))) into 1
0.169 * [backup-simplify]: Simplify (+ (* -0.5 1) (+ (* 0 y) (* 0 0))) into (- 0.5)
0.169 * [taylor]: Taking taylor expansion of (- 0.5) 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 * [backup-simplify]: Simplify (* 0.5 0) into 0
0.169 * [backup-simplify]: Simplify (- 0) into 0
0.169 * [backup-simplify]: Simplify 0 into 0
0.169 * [backup-simplify]: Simplify 0 into 0
0.170 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
0.170 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.171 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.171 * [backup-simplify]: Simplify (+ 0 0) into 0
0.172 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (/ 1 y) 0) (+ (* 0 y) (* 0 0)))) into 0
0.173 * [backup-simplify]: Simplify (+ (* -0.5 0) (+ (* 0 1) (+ (* 0 y) (* 0 0)))) into 0
0.173 * [taylor]: Taking taylor expansion of 0 in y
0.173 * [backup-simplify]: Simplify 0 into 0
0.173 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
0.173 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
0.175 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
0.175 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
0.175 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
0.175 * [backup-simplify]: Simplify 0 into 0
0.176 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
0.176 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.177 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.177 * [backup-simplify]: Simplify (+ 0 0) into 0
0.178 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (/ 1 y) 0) (+ (* 0 0) (+ (* 0 y) (* 0 0))))) into 0
0.179 * [backup-simplify]: Simplify (+ (* -0.5 0) (+ (* 0 0) (+ (* 0 1) (+ (* 0 y) (* 0 0))))) into 0
0.179 * [taylor]: Taking taylor expansion of 0 in y
0.179 * [backup-simplify]: Simplify 0 into 0
0.179 * [backup-simplify]: Simplify 0 into 0
0.180 * [backup-simplify]: Simplify (- 0) into 0
0.180 * [backup-simplify]: Simplify 0 into 0
0.180 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0
0.181 * [backup-simplify]: Simplify (- 0) into 0
0.181 * [backup-simplify]: Simplify 0 into 0
0.181 * [backup-simplify]: Simplify 0 into 0
0.182 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))) into 0
0.182 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.182 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.183 * [backup-simplify]: Simplify (+ 0 0) into 0
0.184 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (/ 1 y) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 y) (* 0 0)))))) into 0
0.185 * [backup-simplify]: Simplify (+ (* -0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (+ (* 0 y) (* 0 0)))))) into 0
0.185 * [taylor]: Taking taylor expansion of 0 in y
0.185 * [backup-simplify]: Simplify 0 into 0
0.185 * [backup-simplify]: Simplify 0 into 0
0.186 * [backup-simplify]: Simplify (+ (* (- 0.5) (* (/ 1 (- y)) 1)) (* (- 0.5) (* 1 (/ 1 (- x))))) into (+ (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
0.186 * * * [progress]: simplifying candidates
0.187 * [simplify]: Simplifying:
  (expm1 (/ (+ x y) (* (* x 2.0) y)))
  (log1p (/ (+ x y) (* (* x 2.0) y)))
  (- (log (+ x y)) (+ (+ (log x) (log 2.0)) (log y)))
  (- (log (+ x y)) (+ (log (* x 2.0)) (log y)))
  (- (log (+ x y)) (log (* (* x 2.0) y)))
  (log (/ (+ x y) (* (* x 2.0) y)))
  (exp (/ (+ x y) (* (* x 2.0) y)))
  (/ (* (* (+ x y) (+ x y)) (+ x y)) (* (* (* (* x x) x) (* (* 2.0 2.0) 2.0)) (* (* y y) y)))
  (/ (* (* (+ x y) (+ x y)) (+ x y)) (* (* (* (* x 2.0) (* x 2.0)) (* x 2.0)) (* (* y y) y)))
  (/ (* (* (+ x y) (+ x y)) (+ x y)) (* (* (* (* x 2.0) y) (* (* x 2.0) y)) (* (* x 2.0) y)))
  (* (cbrt (/ (+ x y) (* (* x 2.0) y))) (cbrt (/ (+ x y) (* (* x 2.0) y))))
  (cbrt (/ (+ x y) (* (* x 2.0) y)))
  (* (* (/ (+ x y) (* (* x 2.0) y)) (/ (+ x y) (* (* x 2.0) y))) (/ (+ x y) (* (* x 2.0) y)))
  (sqrt (/ (+ x y) (* (* x 2.0) y)))
  (sqrt (/ (+ x y) (* (* x 2.0) y)))
  (- (+ x y))
  (- (* (* x 2.0) y))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (* x 2.0))
  (/ (cbrt (+ x y)) y)
  (/ (sqrt (+ x y)) (* x 2.0))
  (/ (sqrt (+ x y)) y)
  (/ 1 (* x 2.0))
  (/ (+ x y) y)
  (/ 1 (* x 2.0))
  (/ (+ x y) y)
  (/ 1 (* (* x 2.0) y))
  (/ (* (* x 2.0) y) (+ x y))
  (/ (+ x y) (* x 2.0))
  (/ (* (* x 2.0) y) (cbrt (+ x y)))
  (/ (* (* x 2.0) y) (sqrt (+ x y)))
  (/ (* (* x 2.0) y) (+ x y))
  (/ (* (* x 2.0) y) (+ x y))
  (* (* (* x 2.0) y) (+ (* x x) (- (* y y) (* x y))))
  (* (* (* x 2.0) y) (- x y))
  (+ (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
  (+ (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
  (+ (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
0.188 * * [simplify]: Extracting # 0 : cost  0
0.188 * * [simplify]: Extracting # 1 : cost  0
0.188 * * [simplify]: Extracting # 2 : cost  0
0.188 * * [simplify]: Extracting # 3 : cost  0
0.189 * * [simplify]: Extracting # 4 : cost  0
0.189 * * [simplify]: Extracting # 5 : cost  0
0.189 * * [simplify]: Extracting # 6 : cost  0
0.189 * * [simplify]: Extracting # 7 : cost  0
0.189 * * [simplify]: iteration  0 :  75  enodes  (cost  426 )
0.212 * * [simplify]: Extracting # 0 : cost  0
0.212 * * [simplify]: Extracting # 1 : cost  0
0.213 * * [simplify]: Extracting # 2 : cost  0
0.213 * * [simplify]: Extracting # 3 : cost  0
0.213 * * [simplify]: iteration  1 :  222  enodes  (cost  411 )
0.314 * * [simplify]: Extracting # 0 : cost  0
0.316 * * [simplify]: Extracting # 1 : cost  0
0.317 * * [simplify]: Extracting # 2 : cost  0
0.319 * * [simplify]: Extracting # 3 : cost  0
0.320 * * [simplify]: Extracting # 4 : cost  0
0.322 * * [simplify]: Extracting # 5 : cost  0
0.323 * * [simplify]: iteration  2 :  970  enodes  (cost  333 )
0.914 * * [simplify]: Extracting # 0 : cost  0
0.922 * * [simplify]: Extracting # 1 : cost  0
0.932 * * [simplify]: Extracting # 2 : cost  0
0.941 * * [simplify]: Extracting # 3 : cost  0
0.950 * * [simplify]: Extracting # 4 : cost  0
0.959 * * [simplify]: Extracting # 5 : cost  0
0.966 * * [simplify]: iteration done:  5001  enodes  (cost  333 )
0.966 * [simplify]: Simplified to:
  (expm1 (/ (+ x y) (* (* x 2.0) y)))
  (log1p (/ (+ 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)))
  (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))
  (* (fma x x (* y (- y x))) (* (* x 2.0) y))
  (* (* (* x 2.0) y) (- x y))
  (+ (/ 0.5 y) (/ 0.5 x))
  (+ (/ 0.5 y) (/ 0.5 x))
  (+ (/ 0.5 y) (/ 0.5 x))
0.968 * * * [progress]: adding candidates to table
1.028 * * [progress]: iteration 2 / 4
1.028 * * * [progress]: picking best candidate
1.031 * * * * [pick]: Picked  #<alt (λ (x y) (+ (/ 0.5 y) (/ 0.5 x)))>
1.031 * * * [progress]: localizing error
1.042 * * * [progress]: generating rewritten candidates
1.042 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
1.079 * * * [progress]: generating series expansions
1.080 * * * * [progress]: [ 1 / 1 ] generating series at (2)
1.080 * [backup-simplify]: Simplify (+ (/ 0.5 y) (/ 0.5 x)) into (+ (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
1.080 * [approximate]: Taking taylor expansion of (+ (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x))) in (y x) around 0
1.080 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x))) in x
1.080 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in x
1.080 * [taylor]: Taking taylor expansion of 0.5 in x
1.080 * [backup-simplify]: Simplify 0.5 into 0.5
1.080 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.080 * [taylor]: Taking taylor expansion of y in x
1.080 * [backup-simplify]: Simplify y into y
1.080 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.080 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
1.080 * [taylor]: Taking taylor expansion of 0.5 in x
1.080 * [backup-simplify]: Simplify 0.5 into 0.5
1.080 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.080 * [taylor]: Taking taylor expansion of x in x
1.080 * [backup-simplify]: Simplify 0 into 0
1.080 * [backup-simplify]: Simplify 1 into 1
1.081 * [backup-simplify]: Simplify (/ 1 1) into 1
1.081 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x))) in y
1.081 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y
1.081 * [taylor]: Taking taylor expansion of 0.5 in y
1.081 * [backup-simplify]: Simplify 0.5 into 0.5
1.081 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.081 * [taylor]: Taking taylor expansion of y in y
1.081 * [backup-simplify]: Simplify 0 into 0
1.081 * [backup-simplify]: Simplify 1 into 1
1.081 * [backup-simplify]: Simplify (/ 1 1) into 1
1.082 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in y
1.082 * [taylor]: Taking taylor expansion of 0.5 in y
1.082 * [backup-simplify]: Simplify 0.5 into 0.5
1.082 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.082 * [taylor]: Taking taylor expansion of x in y
1.082 * [backup-simplify]: Simplify x into x
1.082 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
1.082 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x))) in y
1.082 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y
1.082 * [taylor]: Taking taylor expansion of 0.5 in y
1.082 * [backup-simplify]: Simplify 0.5 into 0.5
1.082 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.082 * [taylor]: Taking taylor expansion of y in y
1.082 * [backup-simplify]: Simplify 0 into 0
1.082 * [backup-simplify]: Simplify 1 into 1
1.082 * [backup-simplify]: Simplify (/ 1 1) into 1
1.082 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in y
1.082 * [taylor]: Taking taylor expansion of 0.5 in y
1.082 * [backup-simplify]: Simplify 0.5 into 0.5
1.082 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.082 * [taylor]: Taking taylor expansion of x in y
1.082 * [backup-simplify]: Simplify x into x
1.083 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
1.083 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
1.083 * [backup-simplify]: Simplify (+ 0.5 0) into 0.5
1.083 * [taylor]: Taking taylor expansion of 0.5 in x
1.083 * [backup-simplify]: Simplify 0.5 into 0.5
1.084 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.085 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 1)) into 0
1.085 * [backup-simplify]: Simplify (* 0.5 (/ 1 x)) into (/ 0.5 x)
1.085 * [backup-simplify]: Simplify (+ 0 (/ 0.5 x)) into (* 0.5 (/ 1 x))
1.085 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
1.085 * [taylor]: Taking taylor expansion of 0.5 in x
1.085 * [backup-simplify]: Simplify 0.5 into 0.5
1.085 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.085 * [taylor]: Taking taylor expansion of x in x
1.085 * [backup-simplify]: Simplify 0 into 0
1.085 * [backup-simplify]: Simplify 1 into 1
1.085 * [backup-simplify]: Simplify (/ 1 1) into 1
1.086 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
1.086 * [backup-simplify]: Simplify 0.5 into 0.5
1.086 * [backup-simplify]: Simplify 0.5 into 0.5
1.086 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.087 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 1))) into 0
1.087 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0
1.088 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 (/ 1 x))) into 0
1.088 * [backup-simplify]: Simplify (+ 0 0) into 0
1.088 * [taylor]: Taking taylor expansion of 0 in x
1.088 * [backup-simplify]: Simplify 0 into 0
1.089 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.089 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 1)) into 0
1.089 * [backup-simplify]: Simplify 0 into 0
1.090 * [backup-simplify]: Simplify 0 into 0
1.090 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.091 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
1.091 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)))) into 0
1.092 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 (/ 1 x)))) into 0
1.092 * [backup-simplify]: Simplify (+ 0 0) into 0
1.092 * [taylor]: Taking taylor expansion of 0 in x
1.092 * [backup-simplify]: Simplify 0 into 0
1.092 * [backup-simplify]: Simplify 0 into 0
1.093 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.094 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 1))) into 0
1.094 * [backup-simplify]: Simplify 0 into 0
1.094 * [backup-simplify]: Simplify 0 into 0
1.095 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.096 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
1.096 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)))) into 0
1.097 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 x))))) into 0
1.097 * [backup-simplify]: Simplify (+ 0 0) into 0
1.097 * [taylor]: Taking taylor expansion of 0 in x
1.097 * [backup-simplify]: Simplify 0 into 0
1.097 * [backup-simplify]: Simplify 0 into 0
1.097 * [backup-simplify]: Simplify (+ (* 0.5 (* 1 (/ 1 y))) (* 0.5 (* (/ 1 x) 1))) into (+ (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
1.098 * [backup-simplify]: Simplify (+ (/ 0.5 (/ 1 y)) (/ 0.5 (/ 1 x))) into (+ (* 0.5 x) (* 0.5 y))
1.098 * [approximate]: Taking taylor expansion of (+ (* 0.5 x) (* 0.5 y)) in (y x) around 0
1.098 * [taylor]: Taking taylor expansion of (+ (* 0.5 x) (* 0.5 y)) in x
1.098 * [taylor]: Taking taylor expansion of (* 0.5 x) in x
1.098 * [taylor]: Taking taylor expansion of 0.5 in x
1.098 * [backup-simplify]: Simplify 0.5 into 0.5
1.098 * [taylor]: Taking taylor expansion of x in x
1.098 * [backup-simplify]: Simplify 0 into 0
1.098 * [backup-simplify]: Simplify 1 into 1
1.098 * [taylor]: Taking taylor expansion of (* 0.5 y) in x
1.098 * [taylor]: Taking taylor expansion of 0.5 in x
1.098 * [backup-simplify]: Simplify 0.5 into 0.5
1.098 * [taylor]: Taking taylor expansion of y in x
1.098 * [backup-simplify]: Simplify y into y
1.098 * [taylor]: Taking taylor expansion of (+ (* 0.5 x) (* 0.5 y)) in y
1.098 * [taylor]: Taking taylor expansion of (* 0.5 x) in y
1.098 * [taylor]: Taking taylor expansion of 0.5 in y
1.098 * [backup-simplify]: Simplify 0.5 into 0.5
1.098 * [taylor]: Taking taylor expansion of x in y
1.098 * [backup-simplify]: Simplify x into x
1.098 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
1.098 * [taylor]: Taking taylor expansion of 0.5 in y
1.098 * [backup-simplify]: Simplify 0.5 into 0.5
1.098 * [taylor]: Taking taylor expansion of y in y
1.098 * [backup-simplify]: Simplify 0 into 0
1.098 * [backup-simplify]: Simplify 1 into 1
1.098 * [taylor]: Taking taylor expansion of (+ (* 0.5 x) (* 0.5 y)) in y
1.098 * [taylor]: Taking taylor expansion of (* 0.5 x) in y
1.098 * [taylor]: Taking taylor expansion of 0.5 in y
1.098 * [backup-simplify]: Simplify 0.5 into 0.5
1.098 * [taylor]: Taking taylor expansion of x in y
1.098 * [backup-simplify]: Simplify x into x
1.098 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
1.099 * [taylor]: Taking taylor expansion of 0.5 in y
1.099 * [backup-simplify]: Simplify 0.5 into 0.5
1.099 * [taylor]: Taking taylor expansion of y in y
1.099 * [backup-simplify]: Simplify 0 into 0
1.099 * [backup-simplify]: Simplify 1 into 1
1.099 * [backup-simplify]: Simplify (* 0.5 x) into (* 0.5 x)
1.099 * [backup-simplify]: Simplify (* 0.5 0) into 0
1.099 * [backup-simplify]: Simplify (+ (* 0.5 x) 0) into (* 0.5 x)
1.099 * [taylor]: Taking taylor expansion of (* 0.5 x) in x
1.099 * [taylor]: Taking taylor expansion of 0.5 in x
1.099 * [backup-simplify]: Simplify 0.5 into 0.5
1.099 * [taylor]: Taking taylor expansion of x in x
1.099 * [backup-simplify]: Simplify 0 into 0
1.099 * [backup-simplify]: Simplify 1 into 1
1.100 * [backup-simplify]: Simplify (* 0.5 0) into 0
1.100 * [backup-simplify]: Simplify 0 into 0
1.100 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 x)) into 0
1.101 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
1.102 * [backup-simplify]: Simplify (+ 0 0.5) into 0.5
1.102 * [taylor]: Taking taylor expansion of 0.5 in x
1.102 * [backup-simplify]: Simplify 0.5 into 0.5
1.102 * [backup-simplify]: Simplify 0.5 into 0.5
1.103 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
1.103 * [backup-simplify]: Simplify 0.5 into 0.5
1.103 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 x))) into 0
1.104 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0
1.105 * [backup-simplify]: Simplify (+ 0 0) into 0
1.105 * [taylor]: Taking taylor expansion of 0 in x
1.105 * [backup-simplify]: Simplify 0 into 0
1.105 * [backup-simplify]: Simplify 0 into 0
1.105 * [backup-simplify]: Simplify 0 into 0
1.105 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0
1.106 * [backup-simplify]: Simplify 0 into 0
1.106 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 x)))) into 0
1.107 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
1.108 * [backup-simplify]: Simplify (+ 0 0) into 0
1.108 * [taylor]: Taking taylor expansion of 0 in x
1.108 * [backup-simplify]: Simplify 0 into 0
1.108 * [backup-simplify]: Simplify 0 into 0
1.108 * [backup-simplify]: Simplify 0 into 0
1.108 * [backup-simplify]: Simplify 0 into 0
1.108 * [backup-simplify]: Simplify (+ (* 0.5 (* (/ 1 x) 1)) (* 0.5 (* 1 (/ 1 y)))) into (+ (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
1.108 * [backup-simplify]: Simplify (+ (/ 0.5 (/ 1 (- y))) (/ 0.5 (/ 1 (- x)))) into (- (+ (* 0.5 x) (* 0.5 y)))
1.108 * [approximate]: Taking taylor expansion of (- (+ (* 0.5 x) (* 0.5 y))) in (y x) around 0
1.108 * [taylor]: Taking taylor expansion of (- (+ (* 0.5 x) (* 0.5 y))) in x
1.108 * [taylor]: Taking taylor expansion of (+ (* 0.5 x) (* 0.5 y)) in x
1.108 * [taylor]: Taking taylor expansion of (* 0.5 x) in x
1.108 * [taylor]: Taking taylor expansion of 0.5 in x
1.108 * [backup-simplify]: Simplify 0.5 into 0.5
1.108 * [taylor]: Taking taylor expansion of x in x
1.108 * [backup-simplify]: Simplify 0 into 0
1.108 * [backup-simplify]: Simplify 1 into 1
1.109 * [taylor]: Taking taylor expansion of (* 0.5 y) in x
1.109 * [taylor]: Taking taylor expansion of 0.5 in x
1.109 * [backup-simplify]: Simplify 0.5 into 0.5
1.109 * [taylor]: Taking taylor expansion of y in x
1.109 * [backup-simplify]: Simplify y into y
1.109 * [taylor]: Taking taylor expansion of (- (+ (* 0.5 x) (* 0.5 y))) in y
1.109 * [taylor]: Taking taylor expansion of (+ (* 0.5 x) (* 0.5 y)) in y
1.109 * [taylor]: Taking taylor expansion of (* 0.5 x) in y
1.109 * [taylor]: Taking taylor expansion of 0.5 in y
1.109 * [backup-simplify]: Simplify 0.5 into 0.5
1.109 * [taylor]: Taking taylor expansion of x in y
1.109 * [backup-simplify]: Simplify x into x
1.109 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
1.109 * [taylor]: Taking taylor expansion of 0.5 in y
1.109 * [backup-simplify]: Simplify 0.5 into 0.5
1.109 * [taylor]: Taking taylor expansion of y in y
1.109 * [backup-simplify]: Simplify 0 into 0
1.109 * [backup-simplify]: Simplify 1 into 1
1.109 * [taylor]: Taking taylor expansion of (- (+ (* 0.5 x) (* 0.5 y))) in y
1.109 * [taylor]: Taking taylor expansion of (+ (* 0.5 x) (* 0.5 y)) in y
1.109 * [taylor]: Taking taylor expansion of (* 0.5 x) in y
1.109 * [taylor]: Taking taylor expansion of 0.5 in y
1.109 * [backup-simplify]: Simplify 0.5 into 0.5
1.109 * [taylor]: Taking taylor expansion of x in y
1.109 * [backup-simplify]: Simplify x into x
1.109 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
1.109 * [taylor]: Taking taylor expansion of 0.5 in y
1.109 * [backup-simplify]: Simplify 0.5 into 0.5
1.109 * [taylor]: Taking taylor expansion of y in y
1.109 * [backup-simplify]: Simplify 0 into 0
1.109 * [backup-simplify]: Simplify 1 into 1
1.109 * [backup-simplify]: Simplify (* 0.5 x) into (* 0.5 x)
1.110 * [backup-simplify]: Simplify (* 0.5 0) into 0
1.110 * [backup-simplify]: Simplify (+ (* 0.5 x) 0) into (* 0.5 x)
1.110 * [backup-simplify]: Simplify (- (* 0.5 x)) into (- (* 0.5 x))
1.110 * [taylor]: Taking taylor expansion of (- (* 0.5 x)) in x
1.110 * [taylor]: Taking taylor expansion of (* 0.5 x) in x
1.110 * [taylor]: Taking taylor expansion of 0.5 in x
1.110 * [backup-simplify]: Simplify 0.5 into 0.5
1.110 * [taylor]: Taking taylor expansion of x in x
1.110 * [backup-simplify]: Simplify 0 into 0
1.110 * [backup-simplify]: Simplify 1 into 1
1.110 * [backup-simplify]: Simplify (* 0.5 0) into 0
1.111 * [backup-simplify]: Simplify (- 0) into 0
1.111 * [backup-simplify]: Simplify 0 into 0
1.111 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 x)) into 0
1.112 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
1.113 * [backup-simplify]: Simplify (+ 0 0.5) into 0.5
1.113 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
1.113 * [taylor]: Taking taylor expansion of (- 0.5) in x
1.113 * [taylor]: Taking taylor expansion of 0.5 in x
1.113 * [backup-simplify]: Simplify 0.5 into 0.5
1.113 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
1.114 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
1.115 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
1.115 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
1.115 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
1.116 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 x))) into 0
1.117 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0
1.117 * [backup-simplify]: Simplify (+ 0 0) into 0
1.117 * [backup-simplify]: Simplify (- 0) into 0
1.118 * [taylor]: Taking taylor expansion of 0 in x
1.118 * [backup-simplify]: Simplify 0 into 0
1.118 * [backup-simplify]: Simplify 0 into 0
1.118 * [backup-simplify]: Simplify (- 0) into 0
1.118 * [backup-simplify]: Simplify 0 into 0
1.119 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0
1.119 * [backup-simplify]: Simplify (- 0) into 0
1.119 * [backup-simplify]: Simplify 0 into 0
1.120 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 x)))) into 0
1.121 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
1.121 * [backup-simplify]: Simplify (+ 0 0) into 0
1.122 * [backup-simplify]: Simplify (- 0) into 0
1.122 * [taylor]: Taking taylor expansion of 0 in x
1.122 * [backup-simplify]: Simplify 0 into 0
1.122 * [backup-simplify]: Simplify 0 into 0
1.122 * [backup-simplify]: Simplify 0 into 0
1.122 * [backup-simplify]: Simplify (- 0) into 0
1.122 * [backup-simplify]: Simplify 0 into 0
1.123 * [backup-simplify]: Simplify (+ (* (- 0.5) (* (/ 1 (- x)) 1)) (* (- 0.5) (* 1 (/ 1 (- y))))) into (+ (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
1.123 * * * [progress]: simplifying candidates
1.124 * [simplify]: Simplifying:
  (expm1 (+ (/ 0.5 y) (/ 0.5 x)))
  (log1p (+ (/ 0.5 y) (/ 0.5 x)))
  (* (exp (/ 0.5 y)) (exp (/ 0.5 x)))
  (log (+ (/ 0.5 y) (/ 0.5 x)))
  (exp (+ (/ 0.5 y) (/ 0.5 x)))
  (* (cbrt (+ (/ 0.5 y) (/ 0.5 x))) (cbrt (+ (/ 0.5 y) (/ 0.5 x))))
  (cbrt (+ (/ 0.5 y) (/ 0.5 x)))
  (* (* (+ (/ 0.5 y) (/ 0.5 x)) (+ (/ 0.5 y) (/ 0.5 x))) (+ (/ 0.5 y) (/ 0.5 x)))
  (sqrt (+ (/ 0.5 y) (/ 0.5 x)))
  (sqrt (+ (/ 0.5 y) (/ 0.5 x)))
  (+ (* 0.5 x) (* y 0.5))
  (* y x)
  (+ (pow (/ 0.5 y) 3) (pow (/ 0.5 x) 3))
  (+ (* (/ 0.5 y) (/ 0.5 y)) (- (* (/ 0.5 x) (/ 0.5 x)) (* (/ 0.5 y) (/ 0.5 x))))
  (- (* (/ 0.5 y) (/ 0.5 y)) (* (/ 0.5 x) (/ 0.5 x)))
  (- (/ 0.5 y) (/ 0.5 x))
  (+ (/ (cbrt 0.5) y) (/ (cbrt 0.5) x))
  (+ (/ (sqrt 0.5) y) (/ (sqrt 0.5) x))
  (+ (/ 0.5 y) (/ 0.5 x))
  (+ (/ 0.5 y) (/ 0.5 x))
  (+ (/ 1 y) (/ 1 x))
  (+ (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
  (+ (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
  (+ (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
1.124 * * [simplify]: Extracting # 0 : cost  0
1.124 * * [simplify]: Extracting # 1 : cost  0
1.124 * * [simplify]: Extracting # 2 : cost  0
1.125 * * [simplify]: Extracting # 3 : cost  0
1.125 * * [simplify]: Extracting # 4 : cost  0
1.125 * * [simplify]: Extracting # 5 : cost  0
1.125 * * [simplify]: Extracting # 6 : cost  0
1.125 * * [simplify]: iteration  0 :  48  enodes  (cost  243 )
1.145 * * [simplify]: Extracting # 0 : cost  0
1.146 * * [simplify]: Extracting # 1 : cost  0
1.146 * * [simplify]: Extracting # 2 : cost  0
1.146 * * [simplify]: Extracting # 3 : cost  0
1.146 * * [simplify]: Extracting # 4 : cost  0
1.146 * * [simplify]: iteration  1 :  124  enodes  (cost  230 )
1.205 * * [simplify]: Extracting # 0 : cost  0
1.205 * * [simplify]: Extracting # 1 : cost  0
1.206 * * [simplify]: Extracting # 2 : cost  0
1.207 * * [simplify]: Extracting # 3 : cost  0
1.208 * * [simplify]: Extracting # 4 : cost  0
1.209 * * [simplify]: iteration  2 :  493  enodes  (cost  209 )
1.454 * * [simplify]: Extracting # 0 : cost  0
1.472 * * [simplify]: Extracting # 1 : cost  0
1.482 * * [simplify]: Extracting # 2 : cost  0
1.490 * * [simplify]: Extracting # 3 : cost  0
1.499 * * [simplify]: Extracting # 4 : cost  0
1.507 * * [simplify]: Extracting # 5 : cost  0
1.516 * * [simplify]: iteration done:  5001  enodes  (cost  209 )
1.516 * [simplify]: Simplified to:
  (expm1 (+ (/ 0.5 y) (/ 0.5 x)))
  (log1p (+ (/ 0.5 y) (/ 0.5 x)))
  (exp (+ (/ 0.5 y) (/ 0.5 x)))
  (log (+ (/ 0.5 y) (/ 0.5 x)))
  (exp (+ (/ 0.5 y) (/ 0.5 x)))
  (* (cbrt (+ (/ 0.5 y) (/ 0.5 x))) (cbrt (+ (/ 0.5 y) (/ 0.5 x))))
  (cbrt (+ (/ 0.5 y) (/ 0.5 x)))
  (pow (+ (/ 0.5 y) (/ 0.5 x)) 3)
  (sqrt (+ (/ 0.5 y) (/ 0.5 x)))
  (sqrt (+ (/ 0.5 y) (/ 0.5 x)))
  (* 0.5 (+ x y))
  (* y x)
  (+ (pow (/ 0.5 y) 3) (pow (/ 0.5 x) 3))
  (fma (/ 0.5 y) (/ 0.5 y) (* (/ 0.5 x) (- (/ 0.5 x) (/ 0.5 y))))
  (- (* (/ 0.5 y) (/ 0.5 y)) (* (/ 0.5 x) (/ 0.5 x)))
  (- (/ 0.5 y) (/ 0.5 x))
  (+ (/ (cbrt 0.5) y) (/ (cbrt 0.5) x))
  (+ (/ (sqrt 0.5) y) (/ (sqrt 0.5) x))
  (+ (/ 0.5 y) (/ 0.5 x))
  (+ (/ 0.5 y) (/ 0.5 x))
  (+ (/ 1 y) (/ 1 x))
  (+ (/ 0.5 y) (/ 0.5 x))
  (+ (/ 0.5 y) (/ 0.5 x))
  (+ (/ 0.5 y) (/ 0.5 x))
1.516 * * * [progress]: adding candidates to table
1.612 * * [progress]: iteration 3 / 4
1.612 * * * [progress]: picking best candidate
1.614 * * * * [pick]: Picked  #<alt (λ (x y) (* (/ 1 (* x 2.0)) (/ (+ x y) y)))>
1.614 * * * [progress]: localizing error
1.625 * * * [progress]: generating rewritten candidates
1.625 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
1.702 * * * * [progress]: [ 2 / 2 ] rewriting at (2 2)
1.726 * * * [progress]: generating series expansions
1.726 * * * * [progress]: [ 1 / 2 ] generating series at (2)
1.726 * [backup-simplify]: Simplify (* (/ 1 (* x 2.0)) (/ (+ x y) y)) into (* 0.5 (/ (+ x y) (* x y)))
1.726 * [approximate]: Taking taylor expansion of (* 0.5 (/ (+ x y) (* x y))) in (x y) around 0
1.726 * [taylor]: Taking taylor expansion of (* 0.5 (/ (+ x y) (* x y))) in y
1.726 * [taylor]: Taking taylor expansion of 0.5 in y
1.726 * [backup-simplify]: Simplify 0.5 into 0.5
1.726 * [taylor]: Taking taylor expansion of (/ (+ x y) (* x y)) in y
1.726 * [taylor]: Taking taylor expansion of (+ x y) in y
1.727 * [taylor]: Taking taylor expansion of x in y
1.727 * [backup-simplify]: Simplify x into x
1.727 * [taylor]: Taking taylor expansion of y in y
1.727 * [backup-simplify]: Simplify 0 into 0
1.727 * [backup-simplify]: Simplify 1 into 1
1.727 * [taylor]: Taking taylor expansion of (* x y) in y
1.727 * [taylor]: Taking taylor expansion of x in y
1.727 * [backup-simplify]: Simplify x into x
1.727 * [taylor]: Taking taylor expansion of y in y
1.727 * [backup-simplify]: Simplify 0 into 0
1.727 * [backup-simplify]: Simplify 1 into 1
1.727 * [backup-simplify]: Simplify (+ x 0) into x
1.727 * [backup-simplify]: Simplify (* x 0) into 0
1.727 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x
1.727 * [backup-simplify]: Simplify (/ x x) into 1
1.727 * [taylor]: Taking taylor expansion of (* 0.5 (/ (+ x y) (* x y))) in x
1.727 * [taylor]: Taking taylor expansion of 0.5 in x
1.727 * [backup-simplify]: Simplify 0.5 into 0.5
1.727 * [taylor]: Taking taylor expansion of (/ (+ x y) (* x y)) in x
1.727 * [taylor]: Taking taylor expansion of (+ x y) in x
1.727 * [taylor]: Taking taylor expansion of x in x
1.728 * [backup-simplify]: Simplify 0 into 0
1.728 * [backup-simplify]: Simplify 1 into 1
1.728 * [taylor]: Taking taylor expansion of y in x
1.728 * [backup-simplify]: Simplify y into y
1.728 * [taylor]: Taking taylor expansion of (* x y) in x
1.728 * [taylor]: Taking taylor expansion of x in x
1.728 * [backup-simplify]: Simplify 0 into 0
1.728 * [backup-simplify]: Simplify 1 into 1
1.728 * [taylor]: Taking taylor expansion of y in x
1.728 * [backup-simplify]: Simplify y into y
1.728 * [backup-simplify]: Simplify (+ 0 y) into y
1.728 * [backup-simplify]: Simplify (* 0 y) into 0
1.728 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
1.728 * [backup-simplify]: Simplify (/ y y) into 1
1.728 * [taylor]: Taking taylor expansion of (* 0.5 (/ (+ x y) (* x y))) in x
1.728 * [taylor]: Taking taylor expansion of 0.5 in x
1.728 * [backup-simplify]: Simplify 0.5 into 0.5
1.728 * [taylor]: Taking taylor expansion of (/ (+ x y) (* x y)) in x
1.728 * [taylor]: Taking taylor expansion of (+ x y) in x
1.728 * [taylor]: Taking taylor expansion of x in x
1.728 * [backup-simplify]: Simplify 0 into 0
1.728 * [backup-simplify]: Simplify 1 into 1
1.728 * [taylor]: Taking taylor expansion of y in x
1.728 * [backup-simplify]: Simplify y into y
1.729 * [taylor]: Taking taylor expansion of (* x y) in x
1.729 * [taylor]: Taking taylor expansion of x in x
1.729 * [backup-simplify]: Simplify 0 into 0
1.729 * [backup-simplify]: Simplify 1 into 1
1.729 * [taylor]: Taking taylor expansion of y in x
1.729 * [backup-simplify]: Simplify y into y
1.729 * [backup-simplify]: Simplify (+ 0 y) into y
1.729 * [backup-simplify]: Simplify (* 0 y) into 0
1.729 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
1.729 * [backup-simplify]: Simplify (/ y y) into 1
1.730 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
1.730 * [taylor]: Taking taylor expansion of 0.5 in y
1.730 * [backup-simplify]: Simplify 0.5 into 0.5
1.730 * [backup-simplify]: Simplify (+ 1 0) into 1
1.731 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
1.731 * [backup-simplify]: Simplify (- (/ 1 y) (+ (* 1 (/ 0 y)))) into (/ 1 y)
1.731 * [backup-simplify]: Simplify (+ (* 0.5 (/ 1 y)) (* 0 1)) into (* 0.5 (/ 1 y))
1.731 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y
1.731 * [taylor]: Taking taylor expansion of 0.5 in y
1.731 * [backup-simplify]: Simplify 0.5 into 0.5
1.731 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.731 * [taylor]: Taking taylor expansion of y in y
1.731 * [backup-simplify]: Simplify 0 into 0
1.731 * [backup-simplify]: Simplify 1 into 1
1.732 * [backup-simplify]: Simplify (/ 1 1) into 1
1.732 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
1.732 * [backup-simplify]: Simplify 0.5 into 0.5
1.732 * [backup-simplify]: Simplify 0.5 into 0.5
1.732 * [backup-simplify]: Simplify (+ 0 0) into 0
1.733 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
1.734 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* 1 (/ 0 y)) (* (/ 1 y) (/ 0 y)))) into 0
1.734 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 (/ 1 y)) (* 0 1))) into 0
1.734 * [taylor]: Taking taylor expansion of 0 in y
1.734 * [backup-simplify]: Simplify 0 into 0
1.735 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.736 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 1)) into 0
1.736 * [backup-simplify]: Simplify 0 into 0
1.736 * [backup-simplify]: Simplify 0 into 0
1.736 * [backup-simplify]: Simplify (+ 0 0) into 0
1.737 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
1.737 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* 1 (/ 0 y)) (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
1.738 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 1)))) into 0
1.738 * [taylor]: Taking taylor expansion of 0 in y
1.738 * [backup-simplify]: Simplify 0 into 0
1.738 * [backup-simplify]: Simplify 0 into 0
1.739 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.740 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 1))) into 0
1.740 * [backup-simplify]: Simplify 0 into 0
1.740 * [backup-simplify]: Simplify 0 into 0
1.740 * [backup-simplify]: Simplify (+ 0 0) into 0
1.742 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))))) into 0
1.742 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* 1 (/ 0 y)) (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
1.743 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 1))))) into 0
1.743 * [taylor]: Taking taylor expansion of 0 in y
1.743 * [backup-simplify]: Simplify 0 into 0
1.743 * [backup-simplify]: Simplify 0 into 0
1.744 * [backup-simplify]: Simplify (+ (* 0.5 (* 1 (/ 1 x))) (* 0.5 (* (/ 1 y) 1))) into (+ (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
1.744 * [backup-simplify]: Simplify (* (/ 1 (* (/ 1 x) 2.0)) (/ (+ (/ 1 x) (/ 1 y)) (/ 1 y))) into (* 0.5 (* x (* y (+ (/ 1 y) (/ 1 x)))))
1.744 * [approximate]: Taking taylor expansion of (* 0.5 (* x (* y (+ (/ 1 y) (/ 1 x))))) in (x y) around 0
1.744 * [taylor]: Taking taylor expansion of (* 0.5 (* x (* y (+ (/ 1 y) (/ 1 x))))) in y
1.744 * [taylor]: Taking taylor expansion of 0.5 in y
1.744 * [backup-simplify]: Simplify 0.5 into 0.5
1.744 * [taylor]: Taking taylor expansion of (* x (* y (+ (/ 1 y) (/ 1 x)))) in y
1.744 * [taylor]: Taking taylor expansion of x in y
1.744 * [backup-simplify]: Simplify x into x
1.744 * [taylor]: Taking taylor expansion of (* y (+ (/ 1 y) (/ 1 x))) in y
1.744 * [taylor]: Taking taylor expansion of y in y
1.744 * [backup-simplify]: Simplify 0 into 0
1.744 * [backup-simplify]: Simplify 1 into 1
1.744 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
1.744 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.744 * [taylor]: Taking taylor expansion of y in y
1.744 * [backup-simplify]: Simplify 0 into 0
1.744 * [backup-simplify]: Simplify 1 into 1
1.745 * [backup-simplify]: Simplify (/ 1 1) into 1
1.745 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.745 * [taylor]: Taking taylor expansion of x in y
1.745 * [backup-simplify]: Simplify x into x
1.745 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
1.745 * [taylor]: Taking taylor expansion of (* 0.5 (* x (* y (+ (/ 1 y) (/ 1 x))))) in x
1.745 * [taylor]: Taking taylor expansion of 0.5 in x
1.745 * [backup-simplify]: Simplify 0.5 into 0.5
1.745 * [taylor]: Taking taylor expansion of (* x (* y (+ (/ 1 y) (/ 1 x)))) in x
1.745 * [taylor]: Taking taylor expansion of x in x
1.745 * [backup-simplify]: Simplify 0 into 0
1.745 * [backup-simplify]: Simplify 1 into 1
1.745 * [taylor]: Taking taylor expansion of (* y (+ (/ 1 y) (/ 1 x))) in x
1.745 * [taylor]: Taking taylor expansion of y in x
1.745 * [backup-simplify]: Simplify y into y
1.745 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
1.745 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.745 * [taylor]: Taking taylor expansion of y in x
1.745 * [backup-simplify]: Simplify y into y
1.745 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.745 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.745 * [taylor]: Taking taylor expansion of x in x
1.745 * [backup-simplify]: Simplify 0 into 0
1.745 * [backup-simplify]: Simplify 1 into 1
1.746 * [backup-simplify]: Simplify (/ 1 1) into 1
1.746 * [taylor]: Taking taylor expansion of (* 0.5 (* x (* y (+ (/ 1 y) (/ 1 x))))) in x
1.746 * [taylor]: Taking taylor expansion of 0.5 in x
1.746 * [backup-simplify]: Simplify 0.5 into 0.5
1.746 * [taylor]: Taking taylor expansion of (* x (* y (+ (/ 1 y) (/ 1 x)))) in x
1.746 * [taylor]: Taking taylor expansion of x in x
1.746 * [backup-simplify]: Simplify 0 into 0
1.746 * [backup-simplify]: Simplify 1 into 1
1.746 * [taylor]: Taking taylor expansion of (* y (+ (/ 1 y) (/ 1 x))) in x
1.746 * [taylor]: Taking taylor expansion of y in x
1.746 * [backup-simplify]: Simplify y into y
1.746 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
1.746 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.746 * [taylor]: Taking taylor expansion of y in x
1.746 * [backup-simplify]: Simplify y into y
1.746 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.746 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.746 * [taylor]: Taking taylor expansion of x in x
1.746 * [backup-simplify]: Simplify 0 into 0
1.746 * [backup-simplify]: Simplify 1 into 1
1.746 * [backup-simplify]: Simplify (/ 1 1) into 1
1.747 * [backup-simplify]: Simplify (+ 0 1) into 1
1.747 * [backup-simplify]: Simplify (* y 1) into y
1.747 * [backup-simplify]: Simplify (* 0 y) into 0
1.747 * [backup-simplify]: Simplify (* 0.5 0) into 0
1.747 * [taylor]: Taking taylor expansion of 0 in y
1.747 * [backup-simplify]: Simplify 0 into 0
1.748 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.748 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y)
1.748 * [backup-simplify]: Simplify (+ (* y (/ 1 y)) (* 0 1)) into 1
1.749 * [backup-simplify]: Simplify (+ (* 0 1) (* 1 y)) into y
1.749 * [backup-simplify]: Simplify (+ (* 0.5 y) (* 0 0)) into (* 0.5 y)
1.749 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
1.749 * [taylor]: Taking taylor expansion of 0.5 in y
1.749 * [backup-simplify]: Simplify 0.5 into 0.5
1.749 * [taylor]: Taking taylor expansion of y in y
1.749 * [backup-simplify]: Simplify 0 into 0
1.749 * [backup-simplify]: Simplify 1 into 1
1.749 * [backup-simplify]: Simplify 0 into 0
1.750 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
1.750 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.751 * [backup-simplify]: Simplify (+ 0 0) into 0
1.751 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 (/ 1 y)) (* 0 1))) into 0
1.752 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 1) (* 0 y))) into 1
1.752 * [backup-simplify]: Simplify (+ (* 0.5 1) (+ (* 0 y) (* 0 0))) into 0.5
1.752 * [taylor]: Taking taylor expansion of 0.5 in y
1.752 * [backup-simplify]: Simplify 0.5 into 0.5
1.753 * [backup-simplify]: Simplify (* 0.5 0) into 0
1.753 * [backup-simplify]: Simplify 0 into 0
1.753 * [backup-simplify]: Simplify 0 into 0
1.753 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
1.754 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.754 * [backup-simplify]: Simplify (+ 0 0) into 0
1.755 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 1)))) into 0
1.756 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 y)))) into 0
1.761 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (+ (* 0 y) (* 0 0)))) into 0
1.761 * [taylor]: Taking taylor expansion of 0 in y
1.761 * [backup-simplify]: Simplify 0 into 0
1.761 * [backup-simplify]: Simplify 0.5 into 0.5
1.762 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
1.762 * [backup-simplify]: Simplify 0.5 into 0.5
1.762 * [backup-simplify]: Simplify 0 into 0
1.762 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
1.763 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.763 * [backup-simplify]: Simplify (+ 0 0) into 0
1.764 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 1))))) into 0
1.766 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 1) (* 0 y))))) into 0
1.767 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 1) (+ (* 0 y) (* 0 0))))) into 0
1.767 * [taylor]: Taking taylor expansion of 0 in y
1.767 * [backup-simplify]: Simplify 0 into 0
1.767 * [backup-simplify]: Simplify 0 into 0
1.767 * [backup-simplify]: Simplify 0 into 0
1.768 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0
1.768 * [backup-simplify]: Simplify 0 into 0
1.768 * [backup-simplify]: Simplify 0 into 0
1.768 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
1.769 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.769 * [backup-simplify]: Simplify (+ 0 0) into 0
1.770 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 1)))))) into 0
1.772 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 y)))))) into 0
1.773 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (+ (* 0 y) (* 0 0)))))) into 0
1.774 * [taylor]: Taking taylor expansion of 0 in y
1.774 * [backup-simplify]: Simplify 0 into 0
1.774 * [backup-simplify]: Simplify 0 into 0
1.774 * [backup-simplify]: Simplify (+ (* 0.5 (* (/ 1 y) 1)) (* 0.5 (* 1 (/ 1 x)))) into (+ (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
1.774 * [backup-simplify]: Simplify (* (/ 1 (* (/ 1 (- x)) 2.0)) (/ (+ (/ 1 (- x)) (/ 1 (- y))) (/ 1 (- y)))) into (* -0.5 (* x (* y (+ (/ 1 y) (/ 1 x)))))
1.774 * [approximate]: Taking taylor expansion of (* -0.5 (* x (* y (+ (/ 1 y) (/ 1 x))))) in (x y) around 0
1.774 * [taylor]: Taking taylor expansion of (* -0.5 (* x (* y (+ (/ 1 y) (/ 1 x))))) in y
1.774 * [taylor]: Taking taylor expansion of -0.5 in y
1.774 * [backup-simplify]: Simplify -0.5 into -0.5
1.774 * [taylor]: Taking taylor expansion of (* x (* y (+ (/ 1 y) (/ 1 x)))) in y
1.774 * [taylor]: Taking taylor expansion of x in y
1.774 * [backup-simplify]: Simplify x into x
1.774 * [taylor]: Taking taylor expansion of (* y (+ (/ 1 y) (/ 1 x))) in y
1.774 * [taylor]: Taking taylor expansion of y in y
1.774 * [backup-simplify]: Simplify 0 into 0
1.774 * [backup-simplify]: Simplify 1 into 1
1.774 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
1.774 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.774 * [taylor]: Taking taylor expansion of y in y
1.774 * [backup-simplify]: Simplify 0 into 0
1.775 * [backup-simplify]: Simplify 1 into 1
1.775 * [backup-simplify]: Simplify (/ 1 1) into 1
1.775 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.775 * [taylor]: Taking taylor expansion of x in y
1.775 * [backup-simplify]: Simplify x into x
1.775 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
1.775 * [taylor]: Taking taylor expansion of (* -0.5 (* x (* y (+ (/ 1 y) (/ 1 x))))) in x
1.775 * [taylor]: Taking taylor expansion of -0.5 in x
1.775 * [backup-simplify]: Simplify -0.5 into -0.5
1.775 * [taylor]: Taking taylor expansion of (* x (* y (+ (/ 1 y) (/ 1 x)))) in x
1.775 * [taylor]: Taking taylor expansion of x in x
1.775 * [backup-simplify]: Simplify 0 into 0
1.775 * [backup-simplify]: Simplify 1 into 1
1.775 * [taylor]: Taking taylor expansion of (* y (+ (/ 1 y) (/ 1 x))) in x
1.775 * [taylor]: Taking taylor expansion of y in x
1.775 * [backup-simplify]: Simplify y into y
1.775 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
1.775 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.775 * [taylor]: Taking taylor expansion of y in x
1.775 * [backup-simplify]: Simplify y into y
1.775 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.775 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.775 * [taylor]: Taking taylor expansion of x in x
1.775 * [backup-simplify]: Simplify 0 into 0
1.775 * [backup-simplify]: Simplify 1 into 1
1.776 * [backup-simplify]: Simplify (/ 1 1) into 1
1.776 * [taylor]: Taking taylor expansion of (* -0.5 (* x (* y (+ (/ 1 y) (/ 1 x))))) in x
1.776 * [taylor]: Taking taylor expansion of -0.5 in x
1.776 * [backup-simplify]: Simplify -0.5 into -0.5
1.776 * [taylor]: Taking taylor expansion of (* x (* y (+ (/ 1 y) (/ 1 x)))) in x
1.776 * [taylor]: Taking taylor expansion of x in x
1.776 * [backup-simplify]: Simplify 0 into 0
1.776 * [backup-simplify]: Simplify 1 into 1
1.776 * [taylor]: Taking taylor expansion of (* y (+ (/ 1 y) (/ 1 x))) in x
1.776 * [taylor]: Taking taylor expansion of y in x
1.776 * [backup-simplify]: Simplify y into y
1.776 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
1.776 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.776 * [taylor]: Taking taylor expansion of y in x
1.776 * [backup-simplify]: Simplify y into y
1.776 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.776 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.776 * [taylor]: Taking taylor expansion of x in x
1.776 * [backup-simplify]: Simplify 0 into 0
1.776 * [backup-simplify]: Simplify 1 into 1
1.777 * [backup-simplify]: Simplify (/ 1 1) into 1
1.777 * [backup-simplify]: Simplify (+ 0 1) into 1
1.777 * [backup-simplify]: Simplify (* y 1) into y
1.777 * [backup-simplify]: Simplify (* 0 y) into 0
1.777 * [backup-simplify]: Simplify (* -0.5 0) into 0
1.777 * [taylor]: Taking taylor expansion of 0 in y
1.778 * [backup-simplify]: Simplify 0 into 0
1.778 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.778 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y)
1.779 * [backup-simplify]: Simplify (+ (* y (/ 1 y)) (* 0 1)) into 1
1.779 * [backup-simplify]: Simplify (+ (* 0 1) (* 1 y)) into y
1.779 * [backup-simplify]: Simplify (+ (* -0.5 y) (* 0 0)) into (- (* 0.5 y))
1.779 * [taylor]: Taking taylor expansion of (- (* 0.5 y)) in y
1.779 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
1.779 * [taylor]: Taking taylor expansion of 0.5 in y
1.779 * [backup-simplify]: Simplify 0.5 into 0.5
1.779 * [taylor]: Taking taylor expansion of y in y
1.779 * [backup-simplify]: Simplify 0 into 0
1.780 * [backup-simplify]: Simplify 1 into 1
1.780 * [backup-simplify]: Simplify 0 into 0
1.780 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
1.780 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.781 * [backup-simplify]: Simplify (+ 0 0) into 0
1.781 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 (/ 1 y)) (* 0 1))) into 0
1.782 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 1) (* 0 y))) into 1
1.782 * [backup-simplify]: Simplify (+ (* -0.5 1) (+ (* 0 y) (* 0 0))) into (- 0.5)
1.782 * [taylor]: Taking taylor expansion of (- 0.5) in y
1.783 * [taylor]: Taking taylor expansion of 0.5 in y
1.783 * [backup-simplify]: Simplify 0.5 into 0.5
1.783 * [backup-simplify]: Simplify (* 0.5 0) into 0
1.783 * [backup-simplify]: Simplify (- 0) into 0
1.783 * [backup-simplify]: Simplify 0 into 0
1.783 * [backup-simplify]: Simplify 0 into 0
1.783 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
1.784 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.784 * [backup-simplify]: Simplify (+ 0 0) into 0
1.785 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 1)))) into 0
1.786 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 y)))) into 0
1.787 * [backup-simplify]: Simplify (+ (* -0.5 0) (+ (* 0 1) (+ (* 0 y) (* 0 0)))) into 0
1.787 * [taylor]: Taking taylor expansion of 0 in y
1.787 * [backup-simplify]: Simplify 0 into 0
1.788 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
1.788 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
1.789 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
1.789 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
1.790 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
1.790 * [backup-simplify]: Simplify 0 into 0
1.790 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
1.791 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.791 * [backup-simplify]: Simplify (+ 0 0) into 0
1.792 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 1))))) into 0
1.793 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 1) (* 0 y))))) into 0
1.794 * [backup-simplify]: Simplify (+ (* -0.5 0) (+ (* 0 0) (+ (* 0 1) (+ (* 0 y) (* 0 0))))) into 0
1.794 * [taylor]: Taking taylor expansion of 0 in y
1.794 * [backup-simplify]: Simplify 0 into 0
1.795 * [backup-simplify]: Simplify 0 into 0
1.795 * [backup-simplify]: Simplify (- 0) into 0
1.795 * [backup-simplify]: Simplify 0 into 0
1.796 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0
1.796 * [backup-simplify]: Simplify (- 0) into 0
1.796 * [backup-simplify]: Simplify 0 into 0
1.796 * [backup-simplify]: Simplify 0 into 0
1.796 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
1.797 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.797 * [backup-simplify]: Simplify (+ 0 0) into 0
1.798 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 1)))))) into 0
1.799 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 y)))))) into 0
1.800 * [backup-simplify]: Simplify (+ (* -0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (+ (* 0 y) (* 0 0)))))) into 0
1.800 * [taylor]: Taking taylor expansion of 0 in y
1.800 * [backup-simplify]: Simplify 0 into 0
1.800 * [backup-simplify]: Simplify 0 into 0
1.800 * [backup-simplify]: Simplify (+ (* (- 0.5) (* (/ 1 (- y)) 1)) (* (- 0.5) (* 1 (/ 1 (- x))))) into (+ (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
1.801 * * * * [progress]: [ 2 / 2 ] generating series at (2 2)
1.801 * [backup-simplify]: Simplify (/ (+ x y) y) into (/ (+ x y) y)
1.801 * [approximate]: Taking taylor expansion of (/ (+ x y) y) in (x y) around 0
1.801 * [taylor]: Taking taylor expansion of (/ (+ x y) y) in y
1.801 * [taylor]: Taking taylor expansion of (+ x y) in y
1.801 * [taylor]: Taking taylor expansion of x in y
1.801 * [backup-simplify]: Simplify x into x
1.801 * [taylor]: Taking taylor expansion of y in y
1.801 * [backup-simplify]: Simplify 0 into 0
1.801 * [backup-simplify]: Simplify 1 into 1
1.801 * [taylor]: Taking taylor expansion of y in y
1.801 * [backup-simplify]: Simplify 0 into 0
1.801 * [backup-simplify]: Simplify 1 into 1
1.801 * [backup-simplify]: Simplify (+ x 0) into x
1.801 * [backup-simplify]: Simplify (/ x 1) into x
1.801 * [taylor]: Taking taylor expansion of (/ (+ x y) y) in x
1.801 * [taylor]: Taking taylor expansion of (+ x y) in x
1.801 * [taylor]: Taking taylor expansion of x in x
1.801 * [backup-simplify]: Simplify 0 into 0
1.801 * [backup-simplify]: Simplify 1 into 1
1.801 * [taylor]: Taking taylor expansion of y in x
1.801 * [backup-simplify]: Simplify y into y
1.801 * [taylor]: Taking taylor expansion of y in x
1.801 * [backup-simplify]: Simplify y into y
1.801 * [backup-simplify]: Simplify (+ 0 y) into y
1.801 * [backup-simplify]: Simplify (/ y y) into 1
1.801 * [taylor]: Taking taylor expansion of (/ (+ x y) y) in x
1.801 * [taylor]: Taking taylor expansion of (+ x y) in x
1.801 * [taylor]: Taking taylor expansion of x in x
1.801 * [backup-simplify]: Simplify 0 into 0
1.801 * [backup-simplify]: Simplify 1 into 1
1.801 * [taylor]: Taking taylor expansion of y in x
1.801 * [backup-simplify]: Simplify y into y
1.801 * [taylor]: Taking taylor expansion of y in x
1.801 * [backup-simplify]: Simplify y into y
1.801 * [backup-simplify]: Simplify (+ 0 y) into y
1.801 * [backup-simplify]: Simplify (/ y y) into 1
1.801 * [taylor]: Taking taylor expansion of 1 in y
1.801 * [backup-simplify]: Simplify 1 into 1
1.802 * [backup-simplify]: Simplify (+ 1 0) into 1
1.802 * [backup-simplify]: Simplify (- (/ 1 y) (+ (* 1 (/ 0 y)))) into (/ 1 y)
1.802 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.802 * [taylor]: Taking taylor expansion of y in y
1.802 * [backup-simplify]: Simplify 0 into 0
1.802 * [backup-simplify]: Simplify 1 into 1
1.802 * [backup-simplify]: Simplify (/ 1 1) into 1
1.802 * [backup-simplify]: Simplify 1 into 1
1.802 * [backup-simplify]: Simplify 1 into 1
1.802 * [backup-simplify]: Simplify (+ 0 0) into 0
1.802 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* 1 (/ 0 y)) (* (/ 1 y) (/ 0 y)))) into 0
1.802 * [taylor]: Taking taylor expansion of 0 in y
1.802 * [backup-simplify]: Simplify 0 into 0
1.803 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.803 * [backup-simplify]: Simplify 0 into 0
1.803 * [backup-simplify]: Simplify 0 into 0
1.804 * [backup-simplify]: Simplify (+ 0 0) into 0
1.804 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* 1 (/ 0 y)) (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
1.804 * [taylor]: Taking taylor expansion of 0 in y
1.804 * [backup-simplify]: Simplify 0 into 0
1.804 * [backup-simplify]: Simplify 0 into 0
1.805 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.805 * [backup-simplify]: Simplify 0 into 0
1.805 * [backup-simplify]: Simplify 0 into 0
1.805 * [backup-simplify]: Simplify (+ 0 0) into 0
1.805 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* 1 (/ 0 y)) (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
1.805 * [taylor]: Taking taylor expansion of 0 in y
1.805 * [backup-simplify]: Simplify 0 into 0
1.805 * [backup-simplify]: Simplify 0 into 0
1.805 * [backup-simplify]: Simplify (+ 1 (* 1 (* (/ 1 y) x))) into (+ (/ x y) 1)
1.806 * [backup-simplify]: Simplify (/ (+ (/ 1 x) (/ 1 y)) (/ 1 y)) into (* (+ (/ 1 y) (/ 1 x)) y)
1.806 * [approximate]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) y) in (x y) around 0
1.806 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) y) in y
1.806 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
1.806 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.806 * [taylor]: Taking taylor expansion of y in y
1.806 * [backup-simplify]: Simplify 0 into 0
1.806 * [backup-simplify]: Simplify 1 into 1
1.806 * [backup-simplify]: Simplify (/ 1 1) into 1
1.806 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.806 * [taylor]: Taking taylor expansion of x in y
1.806 * [backup-simplify]: Simplify x into x
1.806 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
1.806 * [taylor]: Taking taylor expansion of y in y
1.806 * [backup-simplify]: Simplify 0 into 0
1.806 * [backup-simplify]: Simplify 1 into 1
1.806 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) y) in x
1.806 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
1.806 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.806 * [taylor]: Taking taylor expansion of y in x
1.806 * [backup-simplify]: Simplify y into y
1.806 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.806 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.807 * [taylor]: Taking taylor expansion of x in x
1.807 * [backup-simplify]: Simplify 0 into 0
1.807 * [backup-simplify]: Simplify 1 into 1
1.807 * [backup-simplify]: Simplify (/ 1 1) into 1
1.807 * [taylor]: Taking taylor expansion of y in x
1.807 * [backup-simplify]: Simplify y into y
1.807 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) y) in x
1.807 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
1.807 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.807 * [taylor]: Taking taylor expansion of y in x
1.807 * [backup-simplify]: Simplify y into y
1.807 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.807 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.807 * [taylor]: Taking taylor expansion of x in x
1.807 * [backup-simplify]: Simplify 0 into 0
1.807 * [backup-simplify]: Simplify 1 into 1
1.807 * [backup-simplify]: Simplify (/ 1 1) into 1
1.808 * [taylor]: Taking taylor expansion of y in x
1.808 * [backup-simplify]: Simplify y into y
1.808 * [backup-simplify]: Simplify (+ 0 1) into 1
1.808 * [backup-simplify]: Simplify (* 1 y) into y
1.808 * [taylor]: Taking taylor expansion of y in y
1.808 * [backup-simplify]: Simplify 0 into 0
1.808 * [backup-simplify]: Simplify 1 into 1
1.809 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.809 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y)
1.809 * [backup-simplify]: Simplify (+ (* 1 0) (* (/ 1 y) y)) into 1
1.809 * [taylor]: Taking taylor expansion of 1 in y
1.809 * [backup-simplify]: Simplify 1 into 1
1.809 * [backup-simplify]: Simplify 0 into 0
1.809 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
1.810 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.810 * [backup-simplify]: Simplify (+ 0 0) into 0
1.811 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (/ 1 y) 0) (* 0 y))) into 0
1.811 * [taylor]: Taking taylor expansion of 0 in y
1.811 * [backup-simplify]: Simplify 0 into 0
1.811 * [backup-simplify]: Simplify 1 into 1
1.811 * [backup-simplify]: Simplify 1 into 1
1.811 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
1.812 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.812 * [backup-simplify]: Simplify (+ 0 0) into 0
1.813 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (/ 1 y) 0) (+ (* 0 0) (* 0 y)))) into 0
1.813 * [taylor]: Taking taylor expansion of 0 in y
1.813 * [backup-simplify]: Simplify 0 into 0
1.813 * [backup-simplify]: Simplify 0 into 0
1.813 * [backup-simplify]: Simplify 0 into 0
1.813 * [backup-simplify]: Simplify 0 into 0
1.813 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
1.814 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.814 * [backup-simplify]: Simplify (+ 0 0) into 0
1.815 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (/ 1 y) 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
1.815 * [taylor]: Taking taylor expansion of 0 in y
1.815 * [backup-simplify]: Simplify 0 into 0
1.815 * [backup-simplify]: Simplify 0 into 0
1.815 * [backup-simplify]: Simplify 0 into 0
1.815 * [backup-simplify]: Simplify 0 into 0
1.815 * [backup-simplify]: Simplify (+ (* 1 (* (/ 1 y) (/ 1 (/ 1 x)))) 1) into (+ (/ x y) 1)
1.816 * [backup-simplify]: Simplify (/ (+ (/ 1 (- x)) (/ 1 (- y))) (/ 1 (- y))) into (* (+ (/ 1 y) (/ 1 x)) y)
1.816 * [approximate]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) y) in (x y) around 0
1.816 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) y) in y
1.816 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
1.816 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.816 * [taylor]: Taking taylor expansion of y in y
1.816 * [backup-simplify]: Simplify 0 into 0
1.816 * [backup-simplify]: Simplify 1 into 1
1.816 * [backup-simplify]: Simplify (/ 1 1) into 1
1.816 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.816 * [taylor]: Taking taylor expansion of x in y
1.816 * [backup-simplify]: Simplify x into x
1.816 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
1.816 * [taylor]: Taking taylor expansion of y in y
1.816 * [backup-simplify]: Simplify 0 into 0
1.816 * [backup-simplify]: Simplify 1 into 1
1.816 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) y) in x
1.816 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
1.816 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.816 * [taylor]: Taking taylor expansion of y in x
1.816 * [backup-simplify]: Simplify y into y
1.816 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.817 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.817 * [taylor]: Taking taylor expansion of x in x
1.817 * [backup-simplify]: Simplify 0 into 0
1.817 * [backup-simplify]: Simplify 1 into 1
1.817 * [backup-simplify]: Simplify (/ 1 1) into 1
1.817 * [taylor]: Taking taylor expansion of y in x
1.817 * [backup-simplify]: Simplify y into y
1.817 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) y) in x
1.817 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
1.817 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.817 * [taylor]: Taking taylor expansion of y in x
1.817 * [backup-simplify]: Simplify y into y
1.817 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.817 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.817 * [taylor]: Taking taylor expansion of x in x
1.817 * [backup-simplify]: Simplify 0 into 0
1.817 * [backup-simplify]: Simplify 1 into 1
1.818 * [backup-simplify]: Simplify (/ 1 1) into 1
1.818 * [taylor]: Taking taylor expansion of y in x
1.818 * [backup-simplify]: Simplify y into y
1.818 * [backup-simplify]: Simplify (+ 0 1) into 1
1.818 * [backup-simplify]: Simplify (* 1 y) into y
1.818 * [taylor]: Taking taylor expansion of y in y
1.818 * [backup-simplify]: Simplify 0 into 0
1.818 * [backup-simplify]: Simplify 1 into 1
1.819 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.819 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y)
1.819 * [backup-simplify]: Simplify (+ (* 1 0) (* (/ 1 y) y)) into 1
1.819 * [taylor]: Taking taylor expansion of 1 in y
1.819 * [backup-simplify]: Simplify 1 into 1
1.819 * [backup-simplify]: Simplify 0 into 0
1.819 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
1.820 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.820 * [backup-simplify]: Simplify (+ 0 0) into 0
1.821 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (/ 1 y) 0) (* 0 y))) into 0
1.821 * [taylor]: Taking taylor expansion of 0 in y
1.821 * [backup-simplify]: Simplify 0 into 0
1.821 * [backup-simplify]: Simplify 1 into 1
1.821 * [backup-simplify]: Simplify 1 into 1
1.821 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
1.822 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.822 * [backup-simplify]: Simplify (+ 0 0) into 0
1.823 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (/ 1 y) 0) (+ (* 0 0) (* 0 y)))) into 0
1.823 * [taylor]: Taking taylor expansion of 0 in y
1.823 * [backup-simplify]: Simplify 0 into 0
1.823 * [backup-simplify]: Simplify 0 into 0
1.823 * [backup-simplify]: Simplify 0 into 0
1.823 * [backup-simplify]: Simplify 0 into 0
1.823 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
1.824 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.824 * [backup-simplify]: Simplify (+ 0 0) into 0
1.825 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (/ 1 y) 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
1.825 * [taylor]: Taking taylor expansion of 0 in y
1.825 * [backup-simplify]: Simplify 0 into 0
1.825 * [backup-simplify]: Simplify 0 into 0
1.825 * [backup-simplify]: Simplify 0 into 0
1.825 * [backup-simplify]: Simplify 0 into 0
1.826 * [backup-simplify]: Simplify (+ (* 1 (* (/ 1 (- y)) (/ 1 (/ 1 (- x))))) 1) into (+ (/ x y) 1)
1.826 * * * [progress]: simplifying candidates
1.828 * [simplify]: Simplifying:
  (expm1 (* (/ 1 (* x 2.0)) (/ (+ x y) y)))
  (log1p (* (/ 1 (* x 2.0)) (/ (+ x y) y)))
  (* (/ 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))
  (expm1 (/ (+ x y) y))
  (log1p (/ (+ 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)
1.831 * * [simplify]: Extracting # 0 : cost  0
1.831 * * [simplify]: Extracting # 1 : cost  0
1.831 * * [simplify]: Extracting # 2 : cost  0
1.831 * * [simplify]: Extracting # 3 : cost  0
1.832 * * [simplify]: Extracting # 4 : cost  0
1.832 * * [simplify]: Extracting # 5 : cost  0
1.832 * * [simplify]: Extracting # 6 : cost  0
1.833 * * [simplify]: Extracting # 7 : cost  0
1.833 * * [simplify]: Extracting # 8 : cost  0
1.833 * * [simplify]: Extracting # 9 : cost  0
1.833 * * [simplify]: iteration  0 :  154  enodes  (cost  1304 )
1.882 * * [simplify]: Extracting # 0 : cost  0
1.883 * * [simplify]: Extracting # 1 : cost  0
1.884 * * [simplify]: Extracting # 2 : cost  0
1.884 * * [simplify]: Extracting # 3 : cost  0
1.885 * * [simplify]: iteration  1 :  473  enodes  (cost  1221 )
2.315 * * [simplify]: Extracting # 0 : cost  0
2.322 * * [simplify]: Extracting # 1 : cost  0
2.331 * * [simplify]: Extracting # 2 : cost  0
2.335 * * [simplify]: Extracting # 3 : cost  0
2.344 * * [simplify]: Extracting # 4 : cost  0
2.352 * * [simplify]: Extracting # 5 : cost  0
2.359 * * [simplify]: iteration  2 :  3370  enodes  (cost  981 )
3.895 * * [simplify]: Extracting # 0 : cost  0
3.904 * * [simplify]: Extracting # 1 : cost  0
3.912 * * [simplify]: Extracting # 2 : cost  0
3.918 * * [simplify]: Extracting # 3 : cost  0
3.925 * * [simplify]: iteration done:  5000  enodes  (cost  971 )
3.926 * [simplify]: Simplified to:
  (expm1 (/ (/ (/ (+ x y) y) 2.0) x))
  (log1p (/ (/ (/ (+ x y) y) 2.0) x))
  (/ (/ (/ (+ x y) y) 2.0) x)
  (log (/ (/ (/ (+ x y) y) 2.0) x))
  (log (/ (/ (/ (+ x y) y) 2.0) x))
  (log (/ (/ (/ (+ x y) y) 2.0) x))
  (log (/ (/ (/ (+ x y) y) 2.0) x))
  (log (/ (/ (/ (+ x y) y) 2.0) x))
  (log (/ (/ (/ (+ x y) y) 2.0) x))
  (log (/ (/ (/ (+ x y) y) 2.0) x))
  (log (/ (/ (/ (+ x y) y) 2.0) x))
  (log (/ (/ (/ (+ x y) y) 2.0) x))
  (log (/ (/ (/ (+ x y) y) 2.0) x))
  (log (/ (/ (/ (+ x y) y) 2.0) x))
  (log (/ (/ (/ (+ x y) y) 2.0) x))
  (log (/ (/ (/ (+ x y) y) 2.0) x))
  (log (/ (/ (/ (+ x y) y) 2.0) x))
  (log (/ (/ (/ (+ x y) y) 2.0) x))
  (exp (/ (/ (/ (+ x y) y) 2.0) x))
  (/ (/ (pow (+ y x) 3) (pow y 3)) (pow (* x 2.0) 3))
  (pow (/ (/ (/ (+ x y) y) 2.0) x) 3)
  (/ (/ (pow (+ y x) 3) (pow y 3)) (pow (* x 2.0) 3))
  (pow (/ (/ (/ (+ x y) y) 2.0) x) 3)
  (/ (/ (pow (+ y x) 3) (pow y 3)) (pow (* x 2.0) 3))
  (pow (/ (/ (/ (+ x y) y) 2.0) x) 3)
  (* (cbrt (/ (/ (/ (+ x y) y) 2.0) x)) (cbrt (/ (/ (/ (+ x y) y) 2.0) x)))
  (cbrt (/ (/ (/ (+ x y) y) 2.0) x))
  (pow (/ (/ (/ (+ x y) y) 2.0) x) 3)
  (sqrt (/ (/ (/ (+ x y) y) 2.0) x))
  (sqrt (/ (/ (/ (+ x y) y) 2.0) x))
  (+ y x)
  (* (* 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))) (sqrt y)) (* x 2.0))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (* x 2.0))
  (/ (/ (sqrt (+ x y)) (* (cbrt y) (cbrt y))) (* x 2.0))
  (/ (/ (sqrt (+ x y)) (* x 2.0)) (sqrt y))
  (/ (sqrt (+ y x)) (* x 2.0))
  (/ (/ 1 (* (cbrt y) (cbrt y))) (* x 2.0))
  (/ (/ 1 (sqrt y)) (* x 2.0))
  (/ 1 (* x 2.0))
  (/ (/ 1 (* (cbrt y) (cbrt y))) (* x 2.0))
  (/ (/ 1 (sqrt y)) (* x 2.0))
  (/ 1 (* x 2.0))
  (/ 1 (* x 2.0))
  (/ (+ y x) (* x 2.0))
  (* (cbrt (/ 1 (* x 2.0))) (/ (+ x y) y))
  (* (sqrt (/ 1 (* x 2.0))) (/ (+ x y) y))
  (/ (/ (+ x y) y) 2.0)
  (/ (/ (+ x y) y) 2.0)
  (/ (/ (+ x y) y) 2.0)
  (/ (/ (/ (+ x y) y) 2.0) x)
  (/ (/ (/ (+ x y) y) 2.0) x)
  (/ (+ y x) (* x 2.0))
  (/ (+ y x) y)
  (expm1 (/ (+ x y) y))
  (log1p (/ (+ x y) y))
  (log (/ (+ y x) y))
  (log (/ (+ y x) y))
  (exp (/ (+ x y) y))
  (/ (pow (+ y x) 3) (pow y 3))
  (* (cbrt (/ (+ x y) y)) (cbrt (/ (+ x y) y)))
  (cbrt (/ (+ x y) y))
  (pow (/ (+ y x) 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)) (cbrt (+ x y))) (sqrt y))
  (/ (cbrt (+ x y)) (sqrt y))
  (* (cbrt (+ x y)) (cbrt (+ x y)))
  (/ (cbrt (+ x y)) y)
  (/ (sqrt (+ y x)) (* (cbrt y) (cbrt y)))
  (/ (sqrt (+ x y)) (cbrt y))
  (/ (sqrt (+ x y)) (sqrt y))
  (/ (sqrt (+ x y)) (sqrt y))
  (sqrt (+ y x))
  (/ (sqrt (+ x y)) y)
  (/ 1 (* (cbrt y) (cbrt y)))
  (/ (+ x y) (cbrt y))
  (/ 1 (sqrt y))
  (/ (+ x y) (sqrt y))
  1
  (/ (+ y x) y)
  (/ 1 (* (cbrt y) (cbrt y)))
  (/ (+ x y) (cbrt y))
  (/ 1 (sqrt y))
  (/ (+ x y) (sqrt y))
  1
  (/ (+ y x) y)
  (/ 1 y)
  (/ y (+ x y))
  (/ (+ x y) (* (cbrt y) (cbrt y)))
  (/ (+ x y) (sqrt y))
  (+ y x)
  (/ y (cbrt (+ x y)))
  (/ y (sqrt (+ x y)))
  (/ y (+ x y))
  (/ y (+ x y))
  (* y (fma x x (* y (- y x))))
  (* 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)
3.926 * * * [progress]: adding candidates to table
4.133 * [progress]: [Phase 3 of 3] Extracting.
4.133 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (+ (/ 0.5 y) (/ 0.5 x)))> #<alt (λ (x y) (* (/ 1 (* x 2.0)) (/ (+ x y) y)))>)
4.133 * * * [regime-changes]: Trying 2 branch expressions: (y x)
4.133 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (+ (/ 0.5 y) (/ 0.5 x)))> #<alt (λ (x y) (* (/ 1 (* x 2.0)) (/ (+ x y) y)))>)
4.146 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (+ (/ 0.5 y) (/ 0.5 x)))> #<alt (λ (x y) (* (/ 1 (* x 2.0)) (/ (+ x y) y)))>)
4.157 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
4.157 * [simplify]: Simplifying:
  (+ (/ 0.5 y) (/ 0.5 x))
4.158 * * [simplify]: Extracting # 0 : cost  0
4.158 * * [simplify]: Extracting # 1 : cost  0
4.158 * * [simplify]: Extracting # 2 : cost  0
4.158 * * [simplify]: Extracting # 3 : cost  0
4.158 * * [simplify]: Extracting # 4 : cost  0
4.158 * * [simplify]: iteration  0 :  6  enodes  (cost  7 )
4.158 * * [simplify]: Extracting # 0 : cost  0
4.158 * * [simplify]: iteration  1 :  7  enodes  (cost  7 )
4.158 * * [simplify]: Extracting # 0 : cost  0
4.158 * * [simplify]: iteration done:  7  enodes  (cost  7 )
4.158 * [simplify]: Simplified to:
  (+ (/ 0.5 y) (/ 0.5 x))
4.877 * [regime-testing]: Baseline error score: 0.013574817164735737
4.879 * [regime-testing]: Oracle error score: 0.00912614076759595
4.883 * [regime-testing]: End program error score: 0.013574817164735737
4.915 * [regime-testing]: Target error score: 0.013574817164735737