45.767 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.020 * * * [progress]: [2/2] Setting up program.
0.023 * [progress]: [Phase 2 of 3] Improving.
0.023 * [simplify]: Simplifying:
  (* 2.0 (+ (* x x) (* x y)))
0.023 * * [simplify]: iteration 0: 7 enodes
0.024 * * [simplify]: iteration 1: 18 enodes
0.028 * * [simplify]: iteration 2: 36 enodes
0.034 * * [simplify]: iteration 3: 53 enodes
0.043 * * [simplify]: iteration 4: 81 enodes
0.051 * * [simplify]: iteration complete: 81 enodes
0.051 * * [simplify]: Extracting #0: cost 1 inf + 0
0.051 * * [simplify]: Extracting #1: cost 9 inf + 0
0.051 * * [simplify]: Extracting #2: cost 11 inf + 2
0.051 * * [simplify]: Extracting #3: cost 6 inf + 210
0.051 * * [simplify]: Extracting #4: cost 0 inf + 665
0.051 * [simplify]: Simplified to:
  (* (* 2.0 x) (+ x y))
0.058 * * [progress]: iteration 1 / 4
0.058 * * * [progress]: picking best candidate
0.069 * * * * [pick]: Picked  #<alt (λ (x y) (* (* 2.0 x) (+ x y)))>
0.069 * * * [progress]: localizing error
0.081 * * * [progress]: generating rewritten candidates
0.081 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.120 * * * [progress]: generating series expansions
0.120 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.120 * [backup-simplify]: Simplify (* (* 2.0 x) (+ x y)) into (* 2.0 (* x (+ x y)))
0.120 * [approximate]: Taking taylor expansion of (* 2.0 (* x (+ x y))) in (x y) around 0
0.120 * [taylor]: Taking taylor expansion of (* 2.0 (* x (+ x y))) in y
0.120 * [taylor]: Taking taylor expansion of 2.0 in y
0.120 * [backup-simplify]: Simplify 2.0 into 2.0
0.120 * [taylor]: Taking taylor expansion of (* x (+ x y)) in y
0.120 * [taylor]: Taking taylor expansion of x in y
0.120 * [backup-simplify]: Simplify x into x
0.120 * [taylor]: Taking taylor expansion of (+ x y) in y
0.120 * [taylor]: Taking taylor expansion of x in y
0.120 * [backup-simplify]: Simplify x into x
0.120 * [taylor]: Taking taylor expansion of y in y
0.120 * [backup-simplify]: Simplify 0 into 0
0.120 * [backup-simplify]: Simplify 1 into 1
0.120 * [taylor]: Taking taylor expansion of (* 2.0 (* x (+ x y))) in x
0.120 * [taylor]: Taking taylor expansion of 2.0 in x
0.120 * [backup-simplify]: Simplify 2.0 into 2.0
0.120 * [taylor]: Taking taylor expansion of (* x (+ x y)) in x
0.120 * [taylor]: Taking taylor expansion of x in x
0.120 * [backup-simplify]: Simplify 0 into 0
0.120 * [backup-simplify]: Simplify 1 into 1
0.121 * [taylor]: Taking taylor expansion of (+ x y) in x
0.121 * [taylor]: Taking taylor expansion of x in x
0.121 * [backup-simplify]: Simplify 0 into 0
0.121 * [backup-simplify]: Simplify 1 into 1
0.121 * [taylor]: Taking taylor expansion of y in x
0.121 * [backup-simplify]: Simplify y into y
0.121 * [taylor]: Taking taylor expansion of (* 2.0 (* x (+ x y))) in x
0.121 * [taylor]: Taking taylor expansion of 2.0 in x
0.121 * [backup-simplify]: Simplify 2.0 into 2.0
0.121 * [taylor]: Taking taylor expansion of (* x (+ x y)) in x
0.121 * [taylor]: Taking taylor expansion of x in x
0.121 * [backup-simplify]: Simplify 0 into 0
0.121 * [backup-simplify]: Simplify 1 into 1
0.121 * [taylor]: Taking taylor expansion of (+ x y) in x
0.121 * [taylor]: Taking taylor expansion of x in x
0.121 * [backup-simplify]: Simplify 0 into 0
0.121 * [backup-simplify]: Simplify 1 into 1
0.121 * [taylor]: Taking taylor expansion of y in x
0.121 * [backup-simplify]: Simplify y into y
0.121 * [backup-simplify]: Simplify (+ 0 y) into y
0.121 * [backup-simplify]: Simplify (* 0 y) into 0
0.121 * [backup-simplify]: Simplify (* 2.0 0) into 0
0.121 * [taylor]: Taking taylor expansion of 0 in y
0.121 * [backup-simplify]: Simplify 0 into 0
0.121 * [backup-simplify]: Simplify 0 into 0
0.122 * [backup-simplify]: Simplify (+ 1 0) into 1
0.122 * [backup-simplify]: Simplify (+ (* 0 1) (* 1 y)) into y
0.122 * [backup-simplify]: Simplify (+ (* 2.0 y) (* 0 0)) into (* 2.0 y)
0.122 * [taylor]: Taking taylor expansion of (* 2.0 y) in y
0.122 * [taylor]: Taking taylor expansion of 2.0 in y
0.122 * [backup-simplify]: Simplify 2.0 into 2.0
0.122 * [taylor]: Taking taylor expansion of y in y
0.122 * [backup-simplify]: Simplify 0 into 0
0.122 * [backup-simplify]: Simplify 1 into 1
0.123 * [backup-simplify]: Simplify (* 2.0 0) into 0
0.123 * [backup-simplify]: Simplify 0 into 0
0.123 * [backup-simplify]: Simplify 0 into 0
0.123 * [backup-simplify]: Simplify (+ 0 0) into 0
0.123 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 1) (* 0 y))) into 1
0.124 * [backup-simplify]: Simplify (+ (* 2.0 1) (+ (* 0 y) (* 0 0))) into 2.0
0.124 * [taylor]: Taking taylor expansion of 2.0 in y
0.124 * [backup-simplify]: Simplify 2.0 into 2.0
0.124 * [backup-simplify]: Simplify 2.0 into 2.0
0.125 * [backup-simplify]: Simplify (+ (* 2.0 1) (* 0 0)) into 2.0
0.125 * [backup-simplify]: Simplify 2.0 into 2.0
0.125 * [backup-simplify]: Simplify 0 into 0
0.126 * [backup-simplify]: Simplify (+ 0 0) into 0
0.126 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 y)))) into 0
0.127 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 1) (+ (* 0 y) (* 0 0)))) into 0
0.127 * [taylor]: Taking taylor expansion of 0 in y
0.127 * [backup-simplify]: Simplify 0 into 0
0.127 * [backup-simplify]: Simplify 0 into 0
0.127 * [backup-simplify]: Simplify 0 into 0
0.128 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 1) (* 0 0))) into 0
0.128 * [backup-simplify]: Simplify 0 into 0
0.128 * [backup-simplify]: Simplify 0 into 0
0.128 * [backup-simplify]: Simplify (+ 0 0) into 0
0.129 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 1) (* 0 y))))) into 0
0.130 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 1) (+ (* 0 y) (* 0 0))))) into 0
0.130 * [taylor]: Taking taylor expansion of 0 in y
0.130 * [backup-simplify]: Simplify 0 into 0
0.130 * [backup-simplify]: Simplify 0 into 0
0.130 * [backup-simplify]: Simplify (+ (* 2.0 (* y x)) (* 2.0 (pow (* 1 x) 2))) into (+ (* 2.0 (pow x 2)) (* 2.0 (* x y)))
0.130 * [backup-simplify]: Simplify (* (* 2.0 (/ 1 x)) (+ (/ 1 x) (/ 1 y))) into (* 2.0 (/ (+ (/ 1 x) (/ 1 y)) x))
0.130 * [approximate]: Taking taylor expansion of (* 2.0 (/ (+ (/ 1 x) (/ 1 y)) x)) in (x y) around 0
0.130 * [taylor]: Taking taylor expansion of (* 2.0 (/ (+ (/ 1 x) (/ 1 y)) x)) in y
0.130 * [taylor]: Taking taylor expansion of 2.0 in y
0.130 * [backup-simplify]: Simplify 2.0 into 2.0
0.130 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) (/ 1 y)) x) in y
0.130 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 y)) in y
0.130 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.130 * [taylor]: Taking taylor expansion of x in y
0.130 * [backup-simplify]: Simplify x into x
0.130 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
0.131 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.131 * [taylor]: Taking taylor expansion of y in y
0.131 * [backup-simplify]: Simplify 0 into 0
0.131 * [backup-simplify]: Simplify 1 into 1
0.131 * [backup-simplify]: Simplify (/ 1 1) into 1
0.131 * [taylor]: Taking taylor expansion of x in y
0.131 * [backup-simplify]: Simplify x into x
0.131 * [backup-simplify]: Simplify (+ 0 1) into 1
0.131 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
0.131 * [taylor]: Taking taylor expansion of (* 2.0 (/ (+ (/ 1 x) (/ 1 y)) x)) in x
0.131 * [taylor]: Taking taylor expansion of 2.0 in x
0.131 * [backup-simplify]: Simplify 2.0 into 2.0
0.131 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) (/ 1 y)) x) in x
0.131 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 y)) in x
0.131 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.131 * [taylor]: Taking taylor expansion of x in x
0.131 * [backup-simplify]: Simplify 0 into 0
0.131 * [backup-simplify]: Simplify 1 into 1
0.132 * [backup-simplify]: Simplify (/ 1 1) into 1
0.132 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.132 * [taylor]: Taking taylor expansion of y in x
0.132 * [backup-simplify]: Simplify y into y
0.132 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.132 * [taylor]: Taking taylor expansion of x in x
0.132 * [backup-simplify]: Simplify 0 into 0
0.132 * [backup-simplify]: Simplify 1 into 1
0.132 * [backup-simplify]: Simplify (+ 1 0) into 1
0.132 * [backup-simplify]: Simplify (/ 1 1) into 1
0.132 * [taylor]: Taking taylor expansion of (* 2.0 (/ (+ (/ 1 x) (/ 1 y)) x)) in x
0.132 * [taylor]: Taking taylor expansion of 2.0 in x
0.132 * [backup-simplify]: Simplify 2.0 into 2.0
0.132 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) (/ 1 y)) x) in x
0.132 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 y)) in x
0.132 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.132 * [taylor]: Taking taylor expansion of x in x
0.132 * [backup-simplify]: Simplify 0 into 0
0.132 * [backup-simplify]: Simplify 1 into 1
0.133 * [backup-simplify]: Simplify (/ 1 1) into 1
0.133 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.133 * [taylor]: Taking taylor expansion of y in x
0.133 * [backup-simplify]: Simplify y into y
0.133 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.133 * [taylor]: Taking taylor expansion of x in x
0.133 * [backup-simplify]: Simplify 0 into 0
0.133 * [backup-simplify]: Simplify 1 into 1
0.133 * [backup-simplify]: Simplify (+ 1 0) into 1
0.133 * [backup-simplify]: Simplify (/ 1 1) into 1
0.133 * [backup-simplify]: Simplify (* 2.0 1) into 2.0
0.134 * [taylor]: Taking taylor expansion of 2.0 in y
0.134 * [backup-simplify]: Simplify 2.0 into 2.0
0.134 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.134 * [backup-simplify]: Simplify (+ 0 (/ 1 y)) into (/ 1 y)
0.134 * [backup-simplify]: Simplify (- (/ (/ 1 y) 1) (+ (* 1 (/ 0 1)))) into (/ 1 y)
0.135 * [backup-simplify]: Simplify (+ (* 2.0 (/ 1 y)) (* 0 1)) into (* 2.0 (/ 1 y))
0.135 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 y)) in y
0.135 * [taylor]: Taking taylor expansion of 2.0 in y
0.135 * [backup-simplify]: Simplify 2.0 into 2.0
0.135 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.135 * [taylor]: Taking taylor expansion of y in y
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 * [backup-simplify]: Simplify (* 2.0 1) into 2.0
0.135 * [backup-simplify]: Simplify 2.0 into 2.0
0.136 * [backup-simplify]: Simplify 2.0 into 2.0
0.136 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.136 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
0.136 * [backup-simplify]: Simplify (+ 0 0) into 0
0.137 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* (/ 1 y) (/ 0 1)))) into 0
0.138 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 (/ 1 y)) (* 0 1))) into 0
0.138 * [taylor]: Taking taylor expansion of 0 in y
0.138 * [backup-simplify]: Simplify 0 into 0
0.138 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.139 * [backup-simplify]: Simplify (+ (* 2.0 0) (* 0 1)) into 0
0.139 * [backup-simplify]: Simplify 0 into 0
0.139 * [backup-simplify]: Simplify 0 into 0
0.139 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.139 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.140 * [backup-simplify]: Simplify (+ 0 0) into 0
0.141 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* (/ 1 y) (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.141 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 1)))) into 0
0.141 * [taylor]: Taking taylor expansion of 0 in y
0.141 * [backup-simplify]: Simplify 0 into 0
0.141 * [backup-simplify]: Simplify 0 into 0
0.142 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.143 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (* 0 1))) into 0
0.143 * [backup-simplify]: Simplify 0 into 0
0.143 * [backup-simplify]: Simplify 0 into 0
0.143 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.144 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.144 * [backup-simplify]: Simplify (+ 0 0) into 0
0.146 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* (/ 1 y) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.147 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 1))))) into 0
0.148 * [taylor]: Taking taylor expansion of 0 in y
0.148 * [backup-simplify]: Simplify 0 into 0
0.148 * [backup-simplify]: Simplify 0 into 0
0.148 * [backup-simplify]: Simplify (+ (* 2.0 (pow (* 1 (/ 1 (/ 1 x))) 2)) (* 2.0 (* (/ 1 (/ 1 y)) (/ 1 (/ 1 x))))) into (+ (* 2.0 (pow x 2)) (* 2.0 (* x y)))
0.148 * [backup-simplify]: Simplify (* (* 2.0 (/ 1 (- x))) (+ (/ 1 (- x)) (/ 1 (- y)))) into (* 2.0 (/ (+ (/ 1 x) (/ 1 y)) x))
0.148 * [approximate]: Taking taylor expansion of (* 2.0 (/ (+ (/ 1 x) (/ 1 y)) x)) in (x y) around 0
0.148 * [taylor]: Taking taylor expansion of (* 2.0 (/ (+ (/ 1 x) (/ 1 y)) x)) in y
0.148 * [taylor]: Taking taylor expansion of 2.0 in y
0.148 * [backup-simplify]: Simplify 2.0 into 2.0
0.148 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) (/ 1 y)) x) in y
0.148 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 y)) in y
0.148 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.148 * [taylor]: Taking taylor expansion of x in y
0.149 * [backup-simplify]: Simplify x into x
0.149 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
0.149 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.149 * [taylor]: Taking taylor expansion of y in y
0.149 * [backup-simplify]: Simplify 0 into 0
0.149 * [backup-simplify]: Simplify 1 into 1
0.149 * [backup-simplify]: Simplify (/ 1 1) into 1
0.149 * [taylor]: Taking taylor expansion of x in y
0.149 * [backup-simplify]: Simplify x into x
0.149 * [backup-simplify]: Simplify (+ 0 1) into 1
0.149 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
0.150 * [taylor]: Taking taylor expansion of (* 2.0 (/ (+ (/ 1 x) (/ 1 y)) x)) in x
0.150 * [taylor]: Taking taylor expansion of 2.0 in x
0.150 * [backup-simplify]: Simplify 2.0 into 2.0
0.150 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) (/ 1 y)) x) in x
0.150 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 y)) in x
0.150 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.150 * [taylor]: Taking taylor expansion of x in x
0.150 * [backup-simplify]: Simplify 0 into 0
0.150 * [backup-simplify]: Simplify 1 into 1
0.150 * [backup-simplify]: Simplify (/ 1 1) into 1
0.150 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.150 * [taylor]: Taking taylor expansion of y in x
0.150 * [backup-simplify]: Simplify y into y
0.150 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.150 * [taylor]: Taking taylor expansion of x in x
0.150 * [backup-simplify]: Simplify 0 into 0
0.150 * [backup-simplify]: Simplify 1 into 1
0.151 * [backup-simplify]: Simplify (+ 1 0) into 1
0.151 * [backup-simplify]: Simplify (/ 1 1) into 1
0.151 * [taylor]: Taking taylor expansion of (* 2.0 (/ (+ (/ 1 x) (/ 1 y)) x)) in x
0.151 * [taylor]: Taking taylor expansion of 2.0 in x
0.151 * [backup-simplify]: Simplify 2.0 into 2.0
0.151 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) (/ 1 y)) x) in x
0.151 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 y)) in x
0.151 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.151 * [taylor]: Taking taylor expansion of x in x
0.151 * [backup-simplify]: Simplify 0 into 0
0.151 * [backup-simplify]: Simplify 1 into 1
0.152 * [backup-simplify]: Simplify (/ 1 1) into 1
0.152 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.152 * [taylor]: Taking taylor expansion of y in x
0.152 * [backup-simplify]: Simplify y into y
0.152 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.152 * [taylor]: Taking taylor expansion of x in x
0.152 * [backup-simplify]: Simplify 0 into 0
0.152 * [backup-simplify]: Simplify 1 into 1
0.152 * [backup-simplify]: Simplify (+ 1 0) into 1
0.153 * [backup-simplify]: Simplify (/ 1 1) into 1
0.153 * [backup-simplify]: Simplify (* 2.0 1) into 2.0
0.153 * [taylor]: Taking taylor expansion of 2.0 in y
0.153 * [backup-simplify]: Simplify 2.0 into 2.0
0.154 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.154 * [backup-simplify]: Simplify (+ 0 (/ 1 y)) into (/ 1 y)
0.154 * [backup-simplify]: Simplify (- (/ (/ 1 y) 1) (+ (* 1 (/ 0 1)))) into (/ 1 y)
0.155 * [backup-simplify]: Simplify (+ (* 2.0 (/ 1 y)) (* 0 1)) into (* 2.0 (/ 1 y))
0.155 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 y)) in y
0.155 * [taylor]: Taking taylor expansion of 2.0 in y
0.155 * [backup-simplify]: Simplify 2.0 into 2.0
0.155 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.155 * [taylor]: Taking taylor expansion of y in y
0.155 * [backup-simplify]: Simplify 0 into 0
0.155 * [backup-simplify]: Simplify 1 into 1
0.155 * [backup-simplify]: Simplify (/ 1 1) into 1
0.155 * [backup-simplify]: Simplify (* 2.0 1) into 2.0
0.155 * [backup-simplify]: Simplify 2.0 into 2.0
0.155 * [backup-simplify]: Simplify 2.0 into 2.0
0.156 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.156 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
0.156 * [backup-simplify]: Simplify (+ 0 0) into 0
0.157 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* (/ 1 y) (/ 0 1)))) into 0
0.158 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 (/ 1 y)) (* 0 1))) into 0
0.158 * [taylor]: Taking taylor expansion of 0 in y
0.158 * [backup-simplify]: Simplify 0 into 0
0.158 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.158 * [backup-simplify]: Simplify (+ (* 2.0 0) (* 0 1)) into 0
0.158 * [backup-simplify]: Simplify 0 into 0
0.159 * [backup-simplify]: Simplify 0 into 0
0.159 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.159 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.159 * [backup-simplify]: Simplify (+ 0 0) into 0
0.161 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* (/ 1 y) (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.161 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 1)))) into 0
0.161 * [taylor]: Taking taylor expansion of 0 in y
0.161 * [backup-simplify]: Simplify 0 into 0
0.161 * [backup-simplify]: Simplify 0 into 0
0.162 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.162 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (* 0 1))) into 0
0.162 * [backup-simplify]: Simplify 0 into 0
0.162 * [backup-simplify]: Simplify 0 into 0
0.163 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.163 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.163 * [backup-simplify]: Simplify (+ 0 0) into 0
0.165 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* (/ 1 y) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.166 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 1))))) into 0
0.166 * [taylor]: Taking taylor expansion of 0 in y
0.166 * [backup-simplify]: Simplify 0 into 0
0.166 * [backup-simplify]: Simplify 0 into 0
0.166 * [backup-simplify]: Simplify (+ (* 2.0 (pow (* 1 (/ 1 (/ 1 (- x)))) 2)) (* 2.0 (* (/ 1 (/ 1 (- y))) (/ 1 (/ 1 (- x)))))) into (+ (* 2.0 (pow x 2)) (* 2.0 (* x y)))
0.166 * * * [progress]: simplifying candidates
0.167 * [simplify]: Simplifying:
  (* (* 2.0 x) (+ x y))
  (* (* 2.0 x) (+ x y))
  (+ (+ (log 2.0) (log x)) (log (+ x y)))
  (+ (log (* 2.0 x)) (log (+ x y)))
  (log (* (* 2.0 x) (+ x y)))
  (exp (* (* 2.0 x) (+ x y)))
  (* (* (* (* 2.0 2.0) 2.0) (* (* x x) x)) (* (* (+ x y) (+ x y)) (+ x y)))
  (* (* (* (* 2.0 x) (* 2.0 x)) (* 2.0 x)) (* (* (+ x y) (+ x y)) (+ x y)))
  (* (cbrt (* (* 2.0 x) (+ x y))) (cbrt (* (* 2.0 x) (+ x y))))
  (cbrt (* (* 2.0 x) (+ x y)))
  (* (* (* (* 2.0 x) (+ x y)) (* (* 2.0 x) (+ x y))) (* (* 2.0 x) (+ x y)))
  (sqrt (* (* 2.0 x) (+ x y)))
  (sqrt (* (* 2.0 x) (+ x y)))
  (* (* 2.0 x) x)
  (* (* 2.0 x) y)
  (* x (* 2.0 x))
  (* y (* 2.0 x))
  (* (* 2.0 x) (* (cbrt (+ x y)) (cbrt (+ x y))))
  (* (* 2.0 x) (sqrt (+ x y)))
  (* (* 2.0 x) 1)
  (* (* 2.0 x) 1)
  (* x (+ x y))
  (* (* 2.0 x) (+ (pow x 3) (pow y 3)))
  (* (* 2.0 x) (- (* x x) (* y y)))
  (+ (* 2.0 (pow x 2)) (* 2.0 (* x y)))
  (+ (* 2.0 (pow x 2)) (* 2.0 (* x y)))
  (+ (* 2.0 (pow x 2)) (* 2.0 (* x y)))
0.167 * * [simplify]: iteration 0: 57 enodes
0.180 * * [simplify]: iteration 1: 176 enodes
0.242 * * [simplify]: iteration 2: 712 enodes
1.316 * * [simplify]: iteration 3: 4224 enodes
3.484 * * [simplify]: iteration complete: 5000 enodes
3.484 * * [simplify]: Extracting #0: cost 15 inf + 0
3.486 * * [simplify]: Extracting #1: cost 310 inf + 0
3.491 * * [simplify]: Extracting #2: cost 979 inf + 3223
3.506 * * [simplify]: Extracting #3: cost 883 inf + 74973
3.579 * * [simplify]: Extracting #4: cost 143 inf + 218277
3.649 * * [simplify]: Extracting #5: cost 48 inf + 249543
3.719 * * [simplify]: Extracting #6: cost 10 inf + 256963
3.825 * * [simplify]: Extracting #7: cost 0 inf + 259453
3.908 * [simplify]: Simplified to:
  (* 2.0 (* x (+ y x)))
  (* 2.0 (* x (+ y x)))
  (log (* 2.0 (* x (+ y x))))
  (log (* 2.0 (* x (+ y x))))
  (log (* 2.0 (* x (+ y x))))
  (exp (* 2.0 (* x (+ y x))))
  (* (* 2.0 (* x (+ y x))) (* (* (* x (+ y x)) 2.0) (* (* x (+ y x)) 2.0)))
  (* (* 2.0 (* x (+ y x))) (* (* (* x (+ y x)) 2.0) (* (* x (+ y x)) 2.0)))
  (* (cbrt (* 2.0 (* x (+ y x)))) (cbrt (* 2.0 (* x (+ y x)))))
  (cbrt (* 2.0 (* x (+ y x))))
  (* (* 2.0 (* x (+ y x))) (* (* (* x (+ y x)) 2.0) (* (* x (+ y x)) 2.0)))
  (sqrt (* 2.0 (* x (+ y x))))
  (sqrt (* 2.0 (* x (+ y x))))
  (* 2.0 (* x x))
  (* x (* 2.0 y))
  (* 2.0 (* x x))
  (* x (* 2.0 y))
  (* (* (cbrt (+ y x)) x) (* (cbrt (+ y x)) 2.0))
  (* (* 2.0 (sqrt (+ y x))) x)
  (* 2.0 x)
  (* 2.0 x)
  (* x (+ y x))
  (* (* 2.0 x) (+ (* (* y y) y) (* (* x x) x)))
  (* (* (* (- x y) x) 2.0) (+ y x))
  (* 2.0 (* x (+ y x)))
  (* 2.0 (* x (+ y x)))
  (* 2.0 (* x (+ y x)))
3.909 * * * [progress]: adding candidates to table
4.033 * * [progress]: iteration 2 / 4
4.033 * * * [progress]: picking best candidate
4.040 * * * * [pick]: Picked  #<alt (λ (x y) (+ (* x (* 2.0 x)) (* y (* 2.0 x))))>
4.040 * * * [progress]: localizing error
4.058 * * * [progress]: generating rewritten candidates
4.058 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
4.084 * * * [progress]: generating series expansions
4.084 * * * * [progress]: [ 1 / 1 ] generating series at (2)
4.085 * [backup-simplify]: Simplify (+ (* x (* 2.0 x)) (* y (* 2.0 x))) into (+ (* 2.0 (pow x 2)) (* 2.0 (* x y)))
4.085 * [approximate]: Taking taylor expansion of (+ (* 2.0 (pow x 2)) (* 2.0 (* x y))) in (x y) around 0
4.085 * [taylor]: Taking taylor expansion of (+ (* 2.0 (pow x 2)) (* 2.0 (* x y))) in y
4.085 * [taylor]: Taking taylor expansion of (* 2.0 (pow x 2)) in y
4.085 * [taylor]: Taking taylor expansion of 2.0 in y
4.085 * [backup-simplify]: Simplify 2.0 into 2.0
4.085 * [taylor]: Taking taylor expansion of (pow x 2) in y
4.085 * [taylor]: Taking taylor expansion of x in y
4.085 * [backup-simplify]: Simplify x into x
4.085 * [taylor]: Taking taylor expansion of (* 2.0 (* x y)) in y
4.085 * [taylor]: Taking taylor expansion of 2.0 in y
4.085 * [backup-simplify]: Simplify 2.0 into 2.0
4.085 * [taylor]: Taking taylor expansion of (* x y) in y
4.085 * [taylor]: Taking taylor expansion of x in y
4.085 * [backup-simplify]: Simplify x into x
4.085 * [taylor]: Taking taylor expansion of y in y
4.085 * [backup-simplify]: Simplify 0 into 0
4.085 * [backup-simplify]: Simplify 1 into 1
4.085 * [taylor]: Taking taylor expansion of (+ (* 2.0 (pow x 2)) (* 2.0 (* x y))) in x
4.085 * [taylor]: Taking taylor expansion of (* 2.0 (pow x 2)) in x
4.085 * [taylor]: Taking taylor expansion of 2.0 in x
4.085 * [backup-simplify]: Simplify 2.0 into 2.0
4.085 * [taylor]: Taking taylor expansion of (pow x 2) in x
4.085 * [taylor]: Taking taylor expansion of x in x
4.085 * [backup-simplify]: Simplify 0 into 0
4.085 * [backup-simplify]: Simplify 1 into 1
4.085 * [taylor]: Taking taylor expansion of (* 2.0 (* x y)) in x
4.085 * [taylor]: Taking taylor expansion of 2.0 in x
4.086 * [backup-simplify]: Simplify 2.0 into 2.0
4.086 * [taylor]: Taking taylor expansion of (* x y) in x
4.086 * [taylor]: Taking taylor expansion of x in x
4.086 * [backup-simplify]: Simplify 0 into 0
4.086 * [backup-simplify]: Simplify 1 into 1
4.086 * [taylor]: Taking taylor expansion of y in x
4.086 * [backup-simplify]: Simplify y into y
4.086 * [taylor]: Taking taylor expansion of (+ (* 2.0 (pow x 2)) (* 2.0 (* x y))) in x
4.086 * [taylor]: Taking taylor expansion of (* 2.0 (pow x 2)) in x
4.086 * [taylor]: Taking taylor expansion of 2.0 in x
4.086 * [backup-simplify]: Simplify 2.0 into 2.0
4.086 * [taylor]: Taking taylor expansion of (pow x 2) in x
4.086 * [taylor]: Taking taylor expansion of x in x
4.086 * [backup-simplify]: Simplify 0 into 0
4.086 * [backup-simplify]: Simplify 1 into 1
4.086 * [taylor]: Taking taylor expansion of (* 2.0 (* x y)) in x
4.086 * [taylor]: Taking taylor expansion of 2.0 in x
4.086 * [backup-simplify]: Simplify 2.0 into 2.0
4.086 * [taylor]: Taking taylor expansion of (* x y) in x
4.086 * [taylor]: Taking taylor expansion of x in x
4.086 * [backup-simplify]: Simplify 0 into 0
4.086 * [backup-simplify]: Simplify 1 into 1
4.086 * [taylor]: Taking taylor expansion of y in x
4.086 * [backup-simplify]: Simplify y into y
4.086 * [backup-simplify]: Simplify (* 0 y) into 0
4.087 * [backup-simplify]: Simplify (* 2.0 0) into 0
4.087 * [backup-simplify]: Simplify (+ 0 0) into 0
4.087 * [taylor]: Taking taylor expansion of 0 in y
4.087 * [backup-simplify]: Simplify 0 into 0
4.087 * [backup-simplify]: Simplify 0 into 0
4.088 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
4.088 * [backup-simplify]: Simplify (+ (* 2.0 y) (* 0 0)) into (* 2.0 y)
4.088 * [backup-simplify]: Simplify (+ 0 (* 2.0 y)) into (* 2.0 y)
4.088 * [taylor]: Taking taylor expansion of (* 2.0 y) in y
4.088 * [taylor]: Taking taylor expansion of 2.0 in y
4.089 * [backup-simplify]: Simplify 2.0 into 2.0
4.089 * [taylor]: Taking taylor expansion of y in y
4.089 * [backup-simplify]: Simplify 0 into 0
4.089 * [backup-simplify]: Simplify 1 into 1
4.089 * [backup-simplify]: Simplify (* 2.0 0) into 0
4.089 * [backup-simplify]: Simplify 0 into 0
4.089 * [backup-simplify]: Simplify 0 into 0
4.089 * [backup-simplify]: Simplify (* 1 1) into 1
4.090 * [backup-simplify]: Simplify (* 2.0 1) into 2.0
4.091 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
4.091 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 y) (* 0 0))) into 0
4.092 * [backup-simplify]: Simplify (+ 2.0 0) into 2.0
4.092 * [taylor]: Taking taylor expansion of 2.0 in y
4.092 * [backup-simplify]: Simplify 2.0 into 2.0
4.092 * [backup-simplify]: Simplify 2.0 into 2.0
4.093 * [backup-simplify]: Simplify (+ (* 2.0 1) (* 0 0)) into 2.0
4.094 * [backup-simplify]: Simplify 2.0 into 2.0
4.094 * [backup-simplify]: Simplify 0 into 0
4.094 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
4.095 * [backup-simplify]: Simplify (+ (* 2.0 0) (* 0 1)) into 0
4.096 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
4.097 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 y) (* 0 0)))) into 0
4.098 * [backup-simplify]: Simplify (+ 0 0) into 0
4.098 * [taylor]: Taking taylor expansion of 0 in y
4.098 * [backup-simplify]: Simplify 0 into 0
4.098 * [backup-simplify]: Simplify 0 into 0
4.098 * [backup-simplify]: Simplify 0 into 0
4.099 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 1) (* 0 0))) into 0
4.099 * [backup-simplify]: Simplify 0 into 0
4.099 * [backup-simplify]: Simplify 0 into 0
4.100 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
4.101 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (* 0 1))) into 0
4.103 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
4.104 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 y) (* 0 0))))) into 0
4.105 * [backup-simplify]: Simplify (+ 0 0) into 0
4.105 * [taylor]: Taking taylor expansion of 0 in y
4.105 * [backup-simplify]: Simplify 0 into 0
4.105 * [backup-simplify]: Simplify 0 into 0
4.105 * [backup-simplify]: Simplify (+ (* 2.0 (* y x)) (* 2.0 (pow (* 1 x) 2))) into (+ (* 2.0 (pow x 2)) (* 2.0 (* x y)))
4.105 * [backup-simplify]: Simplify (+ (* (/ 1 x) (* 2.0 (/ 1 x))) (* (/ 1 y) (* 2.0 (/ 1 x)))) into (+ (* 2.0 (/ 1 (pow x 2))) (* 2.0 (/ 1 (* x y))))
4.105 * [approximate]: Taking taylor expansion of (+ (* 2.0 (/ 1 (pow x 2))) (* 2.0 (/ 1 (* x y)))) in (x y) around 0
4.105 * [taylor]: Taking taylor expansion of (+ (* 2.0 (/ 1 (pow x 2))) (* 2.0 (/ 1 (* x y)))) in y
4.105 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow x 2))) in y
4.106 * [taylor]: Taking taylor expansion of 2.0 in y
4.106 * [backup-simplify]: Simplify 2.0 into 2.0
4.106 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
4.106 * [taylor]: Taking taylor expansion of (pow x 2) in y
4.106 * [taylor]: Taking taylor expansion of x in y
4.106 * [backup-simplify]: Simplify x into x
4.106 * [backup-simplify]: Simplify (* x x) into (pow x 2)
4.106 * [backup-simplify]: Simplify (/ 1 (pow x 2)) into (/ 1 (pow x 2))
4.106 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (* x y))) in y
4.106 * [taylor]: Taking taylor expansion of 2.0 in y
4.106 * [backup-simplify]: Simplify 2.0 into 2.0
4.106 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
4.106 * [taylor]: Taking taylor expansion of (* x y) in y
4.106 * [taylor]: Taking taylor expansion of x in y
4.106 * [backup-simplify]: Simplify x into x
4.106 * [taylor]: Taking taylor expansion of y in y
4.106 * [backup-simplify]: Simplify 0 into 0
4.106 * [backup-simplify]: Simplify 1 into 1
4.106 * [backup-simplify]: Simplify (* x 0) into 0
4.107 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x
4.107 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
4.107 * [taylor]: Taking taylor expansion of (+ (* 2.0 (/ 1 (pow x 2))) (* 2.0 (/ 1 (* x y)))) in x
4.107 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow x 2))) in x
4.107 * [taylor]: Taking taylor expansion of 2.0 in x
4.107 * [backup-simplify]: Simplify 2.0 into 2.0
4.107 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
4.107 * [taylor]: Taking taylor expansion of (pow x 2) in x
4.107 * [taylor]: Taking taylor expansion of x in x
4.107 * [backup-simplify]: Simplify 0 into 0
4.107 * [backup-simplify]: Simplify 1 into 1
4.107 * [backup-simplify]: Simplify (* 1 1) into 1
4.108 * [backup-simplify]: Simplify (/ 1 1) into 1
4.108 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (* x y))) in x
4.108 * [taylor]: Taking taylor expansion of 2.0 in x
4.108 * [backup-simplify]: Simplify 2.0 into 2.0
4.108 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
4.108 * [taylor]: Taking taylor expansion of (* x y) in x
4.108 * [taylor]: Taking taylor expansion of x in x
4.108 * [backup-simplify]: Simplify 0 into 0
4.108 * [backup-simplify]: Simplify 1 into 1
4.108 * [taylor]: Taking taylor expansion of y in x
4.108 * [backup-simplify]: Simplify y into y
4.108 * [backup-simplify]: Simplify (* 0 y) into 0
4.109 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
4.109 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
4.109 * [taylor]: Taking taylor expansion of (+ (* 2.0 (/ 1 (pow x 2))) (* 2.0 (/ 1 (* x y)))) in x
4.109 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow x 2))) in x
4.109 * [taylor]: Taking taylor expansion of 2.0 in x
4.109 * [backup-simplify]: Simplify 2.0 into 2.0
4.109 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
4.109 * [taylor]: Taking taylor expansion of (pow x 2) in x
4.109 * [taylor]: Taking taylor expansion of x in x
4.109 * [backup-simplify]: Simplify 0 into 0
4.109 * [backup-simplify]: Simplify 1 into 1
4.109 * [backup-simplify]: Simplify (* 1 1) into 1
4.110 * [backup-simplify]: Simplify (/ 1 1) into 1
4.110 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (* x y))) in x
4.110 * [taylor]: Taking taylor expansion of 2.0 in x
4.110 * [backup-simplify]: Simplify 2.0 into 2.0
4.110 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
4.110 * [taylor]: Taking taylor expansion of (* x y) in x
4.110 * [taylor]: Taking taylor expansion of x in x
4.110 * [backup-simplify]: Simplify 0 into 0
4.110 * [backup-simplify]: Simplify 1 into 1
4.110 * [taylor]: Taking taylor expansion of y in x
4.110 * [backup-simplify]: Simplify y into y
4.110 * [backup-simplify]: Simplify (* 0 y) into 0
4.110 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
4.110 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
4.111 * [backup-simplify]: Simplify (* 2.0 1) into 2.0
4.111 * [backup-simplify]: Simplify (+ 2.0 0) into 2.0
4.111 * [taylor]: Taking taylor expansion of 2.0 in y
4.111 * [backup-simplify]: Simplify 2.0 into 2.0
4.112 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
4.113 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.114 * [backup-simplify]: Simplify (+ (* 2.0 0) (* 0 1)) into 0
4.114 * [backup-simplify]: Simplify (* 2.0 (/ 1 y)) into (/ 2.0 y)
4.114 * [backup-simplify]: Simplify (+ 0 (/ 2.0 y)) into (* 2.0 (/ 1 y))
4.114 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 y)) in y
4.114 * [taylor]: Taking taylor expansion of 2.0 in y
4.114 * [backup-simplify]: Simplify 2.0 into 2.0
4.114 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.114 * [taylor]: Taking taylor expansion of y in y
4.114 * [backup-simplify]: Simplify 0 into 0
4.114 * [backup-simplify]: Simplify 1 into 1
4.114 * [backup-simplify]: Simplify (/ 1 1) into 1
4.115 * [backup-simplify]: Simplify (* 2.0 1) into 2.0
4.115 * [backup-simplify]: Simplify 2.0 into 2.0
4.115 * [backup-simplify]: Simplify 2.0 into 2.0
4.116 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
4.120 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.122 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (* 0 1))) into 0
4.122 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
4.123 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
4.123 * [backup-simplify]: Simplify (+ (* 2.0 0) (* 0 (/ 1 y))) into 0
4.123 * [backup-simplify]: Simplify (+ 0 0) into 0
4.124 * [taylor]: Taking taylor expansion of 0 in y
4.124 * [backup-simplify]: Simplify 0 into 0
4.124 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.125 * [backup-simplify]: Simplify (+ (* 2.0 0) (* 0 1)) into 0
4.125 * [backup-simplify]: Simplify 0 into 0
4.125 * [backup-simplify]: Simplify 0 into 0
4.126 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
4.127 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.128 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
4.130 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
4.130 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
4.131 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (* 0 (/ 1 y)))) into 0
4.131 * [backup-simplify]: Simplify (+ 0 0) into 0
4.131 * [taylor]: Taking taylor expansion of 0 in y
4.131 * [backup-simplify]: Simplify 0 into 0
4.131 * [backup-simplify]: Simplify 0 into 0
4.132 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.133 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (* 0 1))) into 0
4.133 * [backup-simplify]: Simplify 0 into 0
4.133 * [backup-simplify]: Simplify 0 into 0
4.134 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
4.135 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.136 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
4.137 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
4.137 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
4.138 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 y))))) into 0
4.138 * [backup-simplify]: Simplify (+ 0 0) into 0
4.138 * [taylor]: Taking taylor expansion of 0 in y
4.138 * [backup-simplify]: Simplify 0 into 0
4.138 * [backup-simplify]: Simplify 0 into 0
4.138 * [backup-simplify]: Simplify (+ (* 2.0 (pow (* 1 (/ 1 (/ 1 x))) 2)) (* 2.0 (* (/ 1 (/ 1 y)) (/ 1 (/ 1 x))))) into (+ (* 2.0 (pow x 2)) (* 2.0 (* x y)))
4.138 * [backup-simplify]: Simplify (+ (* (/ 1 (- x)) (* 2.0 (/ 1 (- x)))) (* (/ 1 (- y)) (* 2.0 (/ 1 (- x))))) into (+ (* 2.0 (/ 1 (pow x 2))) (* 2.0 (/ 1 (* x y))))
4.138 * [approximate]: Taking taylor expansion of (+ (* 2.0 (/ 1 (pow x 2))) (* 2.0 (/ 1 (* x y)))) in (x y) around 0
4.138 * [taylor]: Taking taylor expansion of (+ (* 2.0 (/ 1 (pow x 2))) (* 2.0 (/ 1 (* x y)))) in y
4.138 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow x 2))) in y
4.138 * [taylor]: Taking taylor expansion of 2.0 in y
4.139 * [backup-simplify]: Simplify 2.0 into 2.0
4.139 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
4.139 * [taylor]: Taking taylor expansion of (pow x 2) in y
4.139 * [taylor]: Taking taylor expansion of x in y
4.139 * [backup-simplify]: Simplify x into x
4.139 * [backup-simplify]: Simplify (* x x) into (pow x 2)
4.139 * [backup-simplify]: Simplify (/ 1 (pow x 2)) into (/ 1 (pow x 2))
4.139 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (* x y))) in y
4.139 * [taylor]: Taking taylor expansion of 2.0 in y
4.139 * [backup-simplify]: Simplify 2.0 into 2.0
4.139 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
4.139 * [taylor]: Taking taylor expansion of (* x y) in y
4.139 * [taylor]: Taking taylor expansion of x in y
4.139 * [backup-simplify]: Simplify x into x
4.139 * [taylor]: Taking taylor expansion of y in y
4.139 * [backup-simplify]: Simplify 0 into 0
4.139 * [backup-simplify]: Simplify 1 into 1
4.139 * [backup-simplify]: Simplify (* x 0) into 0
4.139 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x
4.139 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
4.139 * [taylor]: Taking taylor expansion of (+ (* 2.0 (/ 1 (pow x 2))) (* 2.0 (/ 1 (* x y)))) in x
4.139 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow x 2))) in x
4.139 * [taylor]: Taking taylor expansion of 2.0 in x
4.139 * [backup-simplify]: Simplify 2.0 into 2.0
4.139 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
4.139 * [taylor]: Taking taylor expansion of (pow x 2) in x
4.139 * [taylor]: Taking taylor expansion of x in x
4.139 * [backup-simplify]: Simplify 0 into 0
4.139 * [backup-simplify]: Simplify 1 into 1
4.140 * [backup-simplify]: Simplify (* 1 1) into 1
4.140 * [backup-simplify]: Simplify (/ 1 1) into 1
4.140 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (* x y))) in x
4.140 * [taylor]: Taking taylor expansion of 2.0 in x
4.140 * [backup-simplify]: Simplify 2.0 into 2.0
4.140 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
4.140 * [taylor]: Taking taylor expansion of (* x y) in x
4.140 * [taylor]: Taking taylor expansion of x in x
4.140 * [backup-simplify]: Simplify 0 into 0
4.140 * [backup-simplify]: Simplify 1 into 1
4.140 * [taylor]: Taking taylor expansion of y in x
4.140 * [backup-simplify]: Simplify y into y
4.140 * [backup-simplify]: Simplify (* 0 y) into 0
4.140 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
4.140 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
4.140 * [taylor]: Taking taylor expansion of (+ (* 2.0 (/ 1 (pow x 2))) (* 2.0 (/ 1 (* x y)))) in x
4.140 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow x 2))) in x
4.140 * [taylor]: Taking taylor expansion of 2.0 in x
4.140 * [backup-simplify]: Simplify 2.0 into 2.0
4.140 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
4.140 * [taylor]: Taking taylor expansion of (pow x 2) in x
4.141 * [taylor]: Taking taylor expansion of x in x
4.141 * [backup-simplify]: Simplify 0 into 0
4.141 * [backup-simplify]: Simplify 1 into 1
4.141 * [backup-simplify]: Simplify (* 1 1) into 1
4.141 * [backup-simplify]: Simplify (/ 1 1) into 1
4.141 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (* x y))) in x
4.141 * [taylor]: Taking taylor expansion of 2.0 in x
4.141 * [backup-simplify]: Simplify 2.0 into 2.0
4.141 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
4.141 * [taylor]: Taking taylor expansion of (* x y) in x
4.141 * [taylor]: Taking taylor expansion of x in x
4.141 * [backup-simplify]: Simplify 0 into 0
4.141 * [backup-simplify]: Simplify 1 into 1
4.141 * [taylor]: Taking taylor expansion of y in x
4.141 * [backup-simplify]: Simplify y into y
4.141 * [backup-simplify]: Simplify (* 0 y) into 0
4.141 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
4.141 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
4.142 * [backup-simplify]: Simplify (* 2.0 1) into 2.0
4.142 * [backup-simplify]: Simplify (+ 2.0 0) into 2.0
4.142 * [taylor]: Taking taylor expansion of 2.0 in y
4.142 * [backup-simplify]: Simplify 2.0 into 2.0
4.143 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
4.143 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.143 * [backup-simplify]: Simplify (+ (* 2.0 0) (* 0 1)) into 0
4.143 * [backup-simplify]: Simplify (* 2.0 (/ 1 y)) into (/ 2.0 y)
4.144 * [backup-simplify]: Simplify (+ 0 (/ 2.0 y)) into (* 2.0 (/ 1 y))
4.144 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 y)) in y
4.144 * [taylor]: Taking taylor expansion of 2.0 in y
4.144 * [backup-simplify]: Simplify 2.0 into 2.0
4.144 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.144 * [taylor]: Taking taylor expansion of y in y
4.144 * [backup-simplify]: Simplify 0 into 0
4.144 * [backup-simplify]: Simplify 1 into 1
4.144 * [backup-simplify]: Simplify (/ 1 1) into 1
4.144 * [backup-simplify]: Simplify (* 2.0 1) into 2.0
4.144 * [backup-simplify]: Simplify 2.0 into 2.0
4.144 * [backup-simplify]: Simplify 2.0 into 2.0
4.145 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
4.145 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.146 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (* 0 1))) into 0
4.146 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
4.146 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
4.147 * [backup-simplify]: Simplify (+ (* 2.0 0) (* 0 (/ 1 y))) into 0
4.147 * [backup-simplify]: Simplify (+ 0 0) into 0
4.147 * [taylor]: Taking taylor expansion of 0 in y
4.147 * [backup-simplify]: Simplify 0 into 0
4.148 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.148 * [backup-simplify]: Simplify (+ (* 2.0 0) (* 0 1)) into 0
4.148 * [backup-simplify]: Simplify 0 into 0
4.148 * [backup-simplify]: Simplify 0 into 0
4.149 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
4.149 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.150 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
4.150 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
4.151 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
4.151 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (* 0 (/ 1 y)))) into 0
4.151 * [backup-simplify]: Simplify (+ 0 0) into 0
4.151 * [taylor]: Taking taylor expansion of 0 in y
4.151 * [backup-simplify]: Simplify 0 into 0
4.151 * [backup-simplify]: Simplify 0 into 0
4.152 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.152 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (* 0 1))) into 0
4.152 * [backup-simplify]: Simplify 0 into 0
4.153 * [backup-simplify]: Simplify 0 into 0
4.153 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
4.154 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.154 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
4.155 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
4.155 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
4.156 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 y))))) into 0
4.156 * [backup-simplify]: Simplify (+ 0 0) into 0
4.156 * [taylor]: Taking taylor expansion of 0 in y
4.156 * [backup-simplify]: Simplify 0 into 0
4.157 * [backup-simplify]: Simplify 0 into 0
4.157 * [backup-simplify]: Simplify (+ (* 2.0 (pow (* 1 (/ 1 (/ 1 (- x)))) 2)) (* 2.0 (* (/ 1 (/ 1 (- y))) (/ 1 (/ 1 (- x)))))) into (+ (* 2.0 (pow x 2)) (* 2.0 (* x y)))
4.157 * * * [progress]: simplifying candidates
4.157 * [simplify]: Simplifying:
  (* (exp (* x (* 2.0 x))) (exp (* y (* 2.0 x))))
  (log (+ (* x (* 2.0 x)) (* y (* 2.0 x))))
  (exp (+ (* x (* 2.0 x)) (* y (* 2.0 x))))
  (* (cbrt (+ (* x (* 2.0 x)) (* y (* 2.0 x)))) (cbrt (+ (* x (* 2.0 x)) (* y (* 2.0 x)))))
  (cbrt (+ (* x (* 2.0 x)) (* y (* 2.0 x))))
  (* (* (+ (* x (* 2.0 x)) (* y (* 2.0 x))) (+ (* x (* 2.0 x)) (* y (* 2.0 x)))) (+ (* x (* 2.0 x)) (* y (* 2.0 x))))
  (sqrt (+ (* x (* 2.0 x)) (* y (* 2.0 x))))
  (sqrt (+ (* x (* 2.0 x)) (* y (* 2.0 x))))
  (+ (pow (* x (* 2.0 x)) 3) (pow (* y (* 2.0 x)) 3))
  (+ (* (* x (* 2.0 x)) (* x (* 2.0 x))) (- (* (* y (* 2.0 x)) (* y (* 2.0 x))) (* (* x (* 2.0 x)) (* y (* 2.0 x)))))
  (- (* (* x (* 2.0 x)) (* x (* 2.0 x))) (* (* y (* 2.0 x)) (* y (* 2.0 x))))
  (- (* x (* 2.0 x)) (* y (* 2.0 x)))
  (+ x y)
  (+ (* 2.0 (pow x 2)) (* 2.0 (* x y)))
  (+ (* 2.0 (pow x 2)) (* 2.0 (* x y)))
  (+ (* 2.0 (pow x 2)) (* 2.0 (* x y)))
4.158 * * [simplify]: iteration 0: 35 enodes
4.166 * * [simplify]: iteration 1: 118 enodes
4.231 * * [simplify]: iteration 2: 540 enodes
4.903 * * [simplify]: iteration 3: 3056 enodes
6.528 * * [simplify]: iteration complete: 5000 enodes
6.528 * * [simplify]: Extracting #0: cost 12 inf + 0
6.530 * * [simplify]: Extracting #1: cost 189 inf + 0
6.535 * * [simplify]: Extracting #2: cost 874 inf + 5208
6.577 * * [simplify]: Extracting #3: cost 859 inf + 89340
6.676 * * [simplify]: Extracting #4: cost 178 inf + 219180
6.787 * * [simplify]: Extracting #5: cost 67 inf + 247115
6.873 * * [simplify]: Extracting #6: cost 12 inf + 260346
6.986 * * [simplify]: Extracting #7: cost 0 inf + 264117
7.075 * [simplify]: Simplified to:
  (exp (* (* x 2.0) (+ y x)))
  (log (* (* x 2.0) (+ y x)))
  (exp (* (* x 2.0) (+ y x)))
  (* (cbrt (* (* x 2.0) (+ y x))) (cbrt (* (* x 2.0) (+ y x))))
  (cbrt (* (* x 2.0) (+ y x)))
  (* (* (* x 2.0) (+ y x)) (* (* (* x 2.0) (+ y x)) (* (* x 2.0) (+ y x))))
  (sqrt (* (* x 2.0) (+ y x)))
  (sqrt (* (* x 2.0) (+ y x)))
  (+ (* (* (* x 2.0) y) (* (* (* x 2.0) y) (* (* x 2.0) y))) (* (* (* x (* x 2.0)) (* x (* x 2.0))) (* x (* x 2.0))))
  (- (* (* (* x 2.0) y) (* (* x 2.0) y)) (* (* x (* x 2.0)) (- (* (* x 2.0) y) (* x (* x 2.0)))))
  (- (* (* x (* x 2.0)) (* x (* x 2.0))) (* (* (* x 2.0) y) (* (* x 2.0) y)))
  (* (* (- x y) x) 2.0)
  (+ y x)
  (* (* x 2.0) (+ y x))
  (* (* x 2.0) (+ y x))
  (* (* x 2.0) (+ y x))
7.076 * * * [progress]: adding candidates to table
7.135 * [progress]: [Phase 3 of 3] Extracting.
7.135 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (* (* 2.0 x) (+ x y)))> #<alt (λ (x y) (+ (* x (* 2.0 x)) (* y (* 2.0 x))))>)
7.135 * * * [regime-changes]: Trying 2 branch expressions: (y x)
7.135 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (* (* 2.0 x) (+ x y)))> #<alt (λ (x y) (+ (* x (* 2.0 x)) (* y (* 2.0 x))))>)
7.174 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (* (* 2.0 x) (+ x y)))> #<alt (λ (x y) (+ (* x (* 2.0 x)) (* y (* 2.0 x))))>)
7.214 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
7.214 * [simplify]: Simplifying:
  (* (* 2.0 x) (+ x y))
7.214 * * [simplify]: iteration 0: 6 enodes
7.215 * * [simplify]: iteration 1: 9 enodes
7.215 * * [simplify]: iteration complete: 9 enodes
7.215 * * [simplify]: Extracting #0: cost 1 inf + 0
7.215 * * [simplify]: Extracting #1: cost 3 inf + 0
7.215 * * [simplify]: Extracting #2: cost 6 inf + 0
7.216 * * [simplify]: Extracting #3: cost 2 inf + 45
7.216 * * [simplify]: Extracting #4: cost 0 inf + 210
7.216 * [simplify]: Simplified to:
  (* (+ x y) (* 2.0 x))
8.884 * [regime-testing]: Baseline error score: 0.010126265783222902
8.902 * [regime-testing]: Oracle error score: 0.0031253906738342293
8.925 * [regime-testing]: End program error score: 0.010126265783222902
9.063 * [regime-testing]: Target error score: 0.010126265783222902