11.950 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.031 * * * [progress]: [2/2] Setting up program.
0.036 * [progress]: [Phase 2 of 3] Improving.
0.036 * [simplify]: Simplifying:
  (+ (+ (* x x) y) y)
0.036 * * [simplify]: iteration 0: 5 enodes
0.038 * * [simplify]: iteration 1: 9 enodes
0.040 * * [simplify]: iteration 2: 12 enodes
0.043 * * [simplify]: iteration 3: 13 enodes
0.046 * * [simplify]: iteration complete: 13 enodes
0.046 * * [simplify]: Extracting #0: cost 1 inf + 0
0.046 * * [simplify]: Extracting #1: cost 5 inf + 0
0.046 * * [simplify]: Extracting #2: cost 5 inf + 4
0.046 * * [simplify]: Extracting #3: cost 3 inf + 6
0.046 * * [simplify]: Extracting #4: cost 0 inf + 21
0.046 * [simplify]: Simplified to:
  (+ (+ (* x x) y) y)
0.047 * * [progress]: iteration 1 / 4
0.047 * * * [progress]: picking best candidate
0.051 * * * * [pick]: Picked  #<alt (λ (x y) (+ (+ (* x x) y) y))>
0.051 * * * [progress]: localizing error
0.058 * * * [progress]: generating rewritten candidates
0.058 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1)
0.064 * * * * [progress]: [ 2 / 2 ] rewriting at (2)
0.105 * * * [progress]: generating series expansions
0.105 * * * * [progress]: [ 1 / 2 ] generating series at (2 1)
0.105 * [backup-simplify]: Simplify (+ (* x x) y) into (+ (pow x 2) y)
0.105 * [approximate]: Taking taylor expansion of (+ (pow x 2) y) in (x y) around 0
0.105 * [taylor]: Taking taylor expansion of (+ (pow x 2) y) in y
0.105 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.105 * [taylor]: Taking taylor expansion of x in y
0.105 * [backup-simplify]: Simplify x into x
0.105 * [taylor]: Taking taylor expansion of y in y
0.105 * [backup-simplify]: Simplify 0 into 0
0.105 * [backup-simplify]: Simplify 1 into 1
0.105 * [taylor]: Taking taylor expansion of (+ (pow x 2) y) in x
0.105 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.105 * [taylor]: Taking taylor expansion of x in x
0.105 * [backup-simplify]: Simplify 0 into 0
0.105 * [backup-simplify]: Simplify 1 into 1
0.105 * [taylor]: Taking taylor expansion of y in x
0.105 * [backup-simplify]: Simplify y into y
0.105 * [taylor]: Taking taylor expansion of (+ (pow x 2) y) in x
0.105 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.105 * [taylor]: Taking taylor expansion of x in x
0.105 * [backup-simplify]: Simplify 0 into 0
0.105 * [backup-simplify]: Simplify 1 into 1
0.105 * [taylor]: Taking taylor expansion of y in x
0.106 * [backup-simplify]: Simplify y into y
0.106 * [backup-simplify]: Simplify (+ 0 y) into y
0.106 * [taylor]: Taking taylor expansion of y in y
0.106 * [backup-simplify]: Simplify 0 into 0
0.106 * [backup-simplify]: Simplify 1 into 1
0.106 * [backup-simplify]: Simplify 0 into 0
0.106 * [backup-simplify]: Simplify (+ 0 0) into 0
0.106 * [taylor]: Taking taylor expansion of 0 in y
0.106 * [backup-simplify]: Simplify 0 into 0
0.106 * [backup-simplify]: Simplify 0 into 0
0.107 * [backup-simplify]: Simplify 1 into 1
0.107 * [backup-simplify]: Simplify (* 1 1) into 1
0.107 * [backup-simplify]: Simplify (+ 1 0) into 1
0.107 * [taylor]: Taking taylor expansion of 1 in y
0.107 * [backup-simplify]: Simplify 1 into 1
0.108 * [backup-simplify]: Simplify 1 into 1
0.108 * [backup-simplify]: Simplify 0 into 0
0.108 * [backup-simplify]: Simplify 0 into 0
0.108 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.109 * [backup-simplify]: Simplify (+ 0 0) into 0
0.109 * [taylor]: Taking taylor expansion of 0 in y
0.109 * [backup-simplify]: Simplify 0 into 0
0.109 * [backup-simplify]: Simplify 0 into 0
0.109 * [backup-simplify]: Simplify 0 into 0
0.109 * [backup-simplify]: Simplify 0 into 0
0.109 * [backup-simplify]: Simplify 0 into 0
0.109 * [backup-simplify]: Simplify (+ (* 1 (pow (* 1 x) 2)) (* 1 (* y 1))) into (+ (pow x 2) y)
0.109 * [backup-simplify]: Simplify (+ (* (/ 1 x) (/ 1 x)) (/ 1 y)) into (+ (/ 1 (pow x 2)) (/ 1 y))
0.109 * [approximate]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 y)) in (x y) around 0
0.109 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 y)) in y
0.109 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.110 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.110 * [taylor]: Taking taylor expansion of x in y
0.110 * [backup-simplify]: Simplify x into x
0.110 * [backup-simplify]: Simplify (* x x) into (pow x 2)
0.110 * [backup-simplify]: Simplify (/ 1 (pow x 2)) into (/ 1 (pow x 2))
0.110 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.110 * [taylor]: Taking taylor expansion of y in y
0.110 * [backup-simplify]: Simplify 0 into 0
0.110 * [backup-simplify]: Simplify 1 into 1
0.110 * [backup-simplify]: Simplify (/ 1 1) into 1
0.110 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 y)) in x
0.110 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.110 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.110 * [taylor]: Taking taylor expansion of x in x
0.110 * [backup-simplify]: Simplify 0 into 0
0.110 * [backup-simplify]: Simplify 1 into 1
0.111 * [backup-simplify]: Simplify (* 1 1) into 1
0.111 * [backup-simplify]: Simplify (/ 1 1) into 1
0.111 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.111 * [taylor]: Taking taylor expansion of y in x
0.111 * [backup-simplify]: Simplify y into y
0.111 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.111 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 y)) in x
0.111 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.111 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.111 * [taylor]: Taking taylor expansion of x in x
0.112 * [backup-simplify]: Simplify 0 into 0
0.112 * [backup-simplify]: Simplify 1 into 1
0.112 * [backup-simplify]: Simplify (* 1 1) into 1
0.112 * [backup-simplify]: Simplify (/ 1 1) into 1
0.112 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.112 * [taylor]: Taking taylor expansion of y in x
0.112 * [backup-simplify]: Simplify y into y
0.112 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.113 * [backup-simplify]: Simplify (+ 1 0) into 1
0.113 * [taylor]: Taking taylor expansion of 1 in y
0.113 * [backup-simplify]: Simplify 1 into 1
0.114 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.114 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.115 * [backup-simplify]: Simplify (+ 0 0) into 0
0.115 * [taylor]: Taking taylor expansion of 0 in y
0.115 * [backup-simplify]: Simplify 0 into 0
0.115 * [backup-simplify]: Simplify 1 into 1
0.115 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
0.116 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.116 * [backup-simplify]: Simplify (+ 0 (/ 1 y)) into (/ 1 y)
0.117 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.117 * [taylor]: Taking taylor expansion of y in y
0.117 * [backup-simplify]: Simplify 0 into 0
0.117 * [backup-simplify]: Simplify 1 into 1
0.117 * [backup-simplify]: Simplify (/ 1 1) into 1
0.117 * [backup-simplify]: Simplify 1 into 1
0.117 * [backup-simplify]: Simplify 0 into 0
0.117 * [backup-simplify]: Simplify 0 into 0
0.118 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
0.118 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.118 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
0.118 * [backup-simplify]: Simplify (+ 0 0) into 0
0.118 * [taylor]: Taking taylor expansion of 0 in y
0.118 * [backup-simplify]: Simplify 0 into 0
0.119 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.119 * [backup-simplify]: Simplify 0 into 0
0.119 * [backup-simplify]: Simplify 0 into 0
0.119 * [backup-simplify]: Simplify 0 into 0
0.120 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
0.120 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.120 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.121 * [backup-simplify]: Simplify (+ 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
0.121 * [backup-simplify]: Simplify (+ (* 1 (* (/ 1 (/ 1 y)) 1)) (* 1 (pow (* 1 (/ 1 (/ 1 x))) 2))) into (+ (pow x 2) y)
0.121 * [backup-simplify]: Simplify (+ (* (/ 1 (- x)) (/ 1 (- x))) (/ 1 (- y))) into (- (/ 1 (pow x 2)) (/ 1 y))
0.121 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 y)) in (x y) around 0
0.121 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 y)) in y
0.121 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.121 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.121 * [taylor]: Taking taylor expansion of x in y
0.121 * [backup-simplify]: Simplify x into x
0.121 * [backup-simplify]: Simplify (* x x) into (pow x 2)
0.121 * [backup-simplify]: Simplify (/ 1 (pow x 2)) into (/ 1 (pow x 2))
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
0.122 * [backup-simplify]: Simplify (/ 1 1) into 1
0.122 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 y)) in x
0.122 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.122 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.122 * [taylor]: Taking taylor expansion of x in x
0.122 * [backup-simplify]: Simplify 0 into 0
0.122 * [backup-simplify]: Simplify 1 into 1
0.122 * [backup-simplify]: Simplify (* 1 1) into 1
0.122 * [backup-simplify]: Simplify (/ 1 1) into 1
0.122 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.122 * [taylor]: Taking taylor expansion of y in x
0.122 * [backup-simplify]: Simplify y into y
0.122 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.122 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 y)) in x
0.122 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.122 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.122 * [taylor]: Taking taylor expansion of x in x
0.122 * [backup-simplify]: Simplify 0 into 0
0.122 * [backup-simplify]: Simplify 1 into 1
0.123 * [backup-simplify]: Simplify (* 1 1) into 1
0.123 * [backup-simplify]: Simplify (/ 1 1) into 1
0.123 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.123 * [taylor]: Taking taylor expansion of y in x
0.123 * [backup-simplify]: Simplify y into y
0.123 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.123 * [backup-simplify]: Simplify (+ 1 0) into 1
0.123 * [taylor]: Taking taylor expansion of 1 in y
0.123 * [backup-simplify]: Simplify 1 into 1
0.124 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.124 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.124 * [backup-simplify]: Simplify (+ 0 0) 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 into 1
0.125 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
0.126 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.126 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
0.126 * [backup-simplify]: Simplify (+ 0 (- (/ 1 y))) into (- (/ 1 y))
0.126 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y
0.126 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.126 * [taylor]: Taking taylor expansion of y in y
0.126 * [backup-simplify]: Simplify 0 into 0
0.126 * [backup-simplify]: Simplify 1 into 1
0.126 * [backup-simplify]: Simplify (/ 1 1) into 1
0.126 * [backup-simplify]: Simplify (- 1) into -1
0.126 * [backup-simplify]: Simplify -1 into -1
0.126 * [backup-simplify]: Simplify 0 into 0
0.126 * [backup-simplify]: Simplify 0 into 0
0.127 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
0.127 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.128 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
0.128 * [backup-simplify]: Simplify (- 0) into 0
0.128 * [backup-simplify]: Simplify (+ 0 0) into 0
0.128 * [taylor]: Taking taylor expansion of 0 in y
0.128 * [backup-simplify]: Simplify 0 into 0
0.128 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.129 * [backup-simplify]: Simplify (- 0) into 0
0.129 * [backup-simplify]: Simplify 0 into 0
0.129 * [backup-simplify]: Simplify 0 into 0
0.129 * [backup-simplify]: Simplify 0 into 0
0.130 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
0.130 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.130 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.130 * [backup-simplify]: Simplify (- 0) into 0
0.131 * [backup-simplify]: Simplify (+ 0 0) into 0
0.131 * [taylor]: Taking taylor expansion of 0 in y
0.131 * [backup-simplify]: Simplify 0 into 0
0.131 * [backup-simplify]: Simplify 0 into 0
0.131 * [backup-simplify]: Simplify (+ (* -1 (* (/ 1 (/ 1 (- y))) 1)) (* 1 (pow (* 1 (/ 1 (/ 1 (- x)))) 2))) into (+ (pow x 2) y)
0.131 * * * * [progress]: [ 2 / 2 ] generating series at (2)
0.131 * [backup-simplify]: Simplify (+ (+ (* x x) y) y) into (+ (pow x 2) (* 2 y))
0.131 * [approximate]: Taking taylor expansion of (+ (pow x 2) (* 2 y)) in (x y) around 0
0.131 * [taylor]: Taking taylor expansion of (+ (pow x 2) (* 2 y)) in y
0.131 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.131 * [taylor]: Taking taylor expansion of x in y
0.131 * [backup-simplify]: Simplify x into x
0.131 * [taylor]: Taking taylor expansion of (* 2 y) in y
0.131 * [taylor]: Taking taylor expansion of 2 in y
0.131 * [backup-simplify]: Simplify 2 into 2
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 * [taylor]: Taking taylor expansion of (+ (pow x 2) (* 2 y)) in x
0.131 * [taylor]: Taking taylor expansion of (pow x 2) 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
0.131 * [taylor]: Taking taylor expansion of (* 2 y) in x
0.131 * [taylor]: Taking taylor expansion of 2 in x
0.131 * [backup-simplify]: Simplify 2 into 2
0.131 * [taylor]: Taking taylor expansion of y in x
0.131 * [backup-simplify]: Simplify y into y
0.132 * [taylor]: Taking taylor expansion of (+ (pow x 2) (* 2 y)) in x
0.132 * [taylor]: Taking taylor expansion of (pow x 2) 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
0.132 * [taylor]: Taking taylor expansion of (* 2 y) in x
0.132 * [taylor]: Taking taylor expansion of 2 in x
0.132 * [backup-simplify]: Simplify 2 into 2
0.132 * [taylor]: Taking taylor expansion of y in x
0.132 * [backup-simplify]: Simplify y into y
0.132 * [backup-simplify]: Simplify (* 2 y) into (* 2 y)
0.132 * [backup-simplify]: Simplify (+ 0 (* 2 y)) into (* 2 y)
0.132 * [taylor]: Taking taylor expansion of (* 2 y) in y
0.132 * [taylor]: Taking taylor expansion of 2 in y
0.132 * [backup-simplify]: Simplify 2 into 2
0.132 * [taylor]: Taking taylor expansion of y in y
0.132 * [backup-simplify]: Simplify 0 into 0
0.132 * [backup-simplify]: Simplify 1 into 1
0.132 * [backup-simplify]: Simplify (* 2 0) into 0
0.132 * [backup-simplify]: Simplify 0 into 0
0.132 * [backup-simplify]: Simplify (+ (* 2 0) (* 0 y)) into 0
0.133 * [backup-simplify]: Simplify (+ 0 0) 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 (+ (* 2 1) (* 0 0)) into 2
0.133 * [backup-simplify]: Simplify 2 into 2
0.133 * [backup-simplify]: Simplify (* 1 1) into 1
0.134 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (* 0 y))) into 0
0.134 * [backup-simplify]: Simplify (+ 1 0) into 1
0.134 * [taylor]: Taking taylor expansion of 1 in y
0.134 * [backup-simplify]: Simplify 1 into 1
0.134 * [backup-simplify]: Simplify 1 into 1
0.134 * [backup-simplify]: Simplify 0 into 0
0.135 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 1) (* 0 0))) into 0
0.135 * [backup-simplify]: Simplify 0 into 0
0.135 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.136 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))) into 0
0.136 * [backup-simplify]: Simplify (+ 0 0) into 0
0.136 * [taylor]: Taking taylor expansion of 0 in y
0.136 * [backup-simplify]: Simplify 0 into 0
0.136 * [backup-simplify]: Simplify 0 into 0
0.136 * [backup-simplify]: Simplify 0 into 0
0.136 * [backup-simplify]: Simplify 0 into 0
0.137 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
0.137 * [backup-simplify]: Simplify 0 into 0
0.137 * [backup-simplify]: Simplify (+ (* 1 (pow (* 1 x) 2)) (* 2 (* y 1))) into (+ (pow x 2) (* 2 y))
0.137 * [backup-simplify]: Simplify (+ (+ (* (/ 1 x) (/ 1 x)) (/ 1 y)) (/ 1 y)) into (+ (/ 1 (pow x 2)) (* 2 (/ 1 y)))
0.137 * [approximate]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 2 (/ 1 y))) in (x y) around 0
0.137 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 2 (/ 1 y))) in y
0.137 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.137 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.138 * [taylor]: Taking taylor expansion of x in y
0.138 * [backup-simplify]: Simplify x into x
0.138 * [backup-simplify]: Simplify (* x x) into (pow x 2)
0.138 * [backup-simplify]: Simplify (/ 1 (pow x 2)) into (/ 1 (pow x 2))
0.138 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in y
0.138 * [taylor]: Taking taylor expansion of 2 in y
0.138 * [backup-simplify]: Simplify 2 into 2
0.138 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.138 * [taylor]: Taking taylor expansion of y in y
0.138 * [backup-simplify]: Simplify 0 into 0
0.138 * [backup-simplify]: Simplify 1 into 1
0.138 * [backup-simplify]: Simplify (/ 1 1) into 1
0.138 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 2 (/ 1 y))) in x
0.138 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.138 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.138 * [taylor]: Taking taylor expansion of x in x
0.138 * [backup-simplify]: Simplify 0 into 0
0.138 * [backup-simplify]: Simplify 1 into 1
0.138 * [backup-simplify]: Simplify (* 1 1) into 1
0.139 * [backup-simplify]: Simplify (/ 1 1) into 1
0.139 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in x
0.139 * [taylor]: Taking taylor expansion of 2 in x
0.139 * [backup-simplify]: Simplify 2 into 2
0.139 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.139 * [taylor]: Taking taylor expansion of y in x
0.139 * [backup-simplify]: Simplify y into y
0.139 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.139 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 2 (/ 1 y))) in x
0.139 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.139 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.139 * [taylor]: Taking taylor expansion of x in x
0.139 * [backup-simplify]: Simplify 0 into 0
0.139 * [backup-simplify]: Simplify 1 into 1
0.139 * [backup-simplify]: Simplify (* 1 1) into 1
0.139 * [backup-simplify]: Simplify (/ 1 1) into 1
0.139 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in x
0.139 * [taylor]: Taking taylor expansion of 2 in x
0.139 * [backup-simplify]: Simplify 2 into 2
0.139 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.139 * [taylor]: Taking taylor expansion of y in x
0.139 * [backup-simplify]: Simplify y into y
0.139 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.140 * [backup-simplify]: Simplify (+ 1 0) into 1
0.140 * [taylor]: Taking taylor expansion of 1 in y
0.140 * [backup-simplify]: Simplify 1 into 1
0.140 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.141 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.141 * [backup-simplify]: Simplify (+ 0 0) 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 1 into 1
0.141 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
0.142 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.142 * [backup-simplify]: Simplify (* 2 (/ 1 y)) into (/ 2 y)
0.142 * [backup-simplify]: Simplify (+ 0 (/ 2 y)) into (* 2 (/ 1 y))
0.142 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in y
0.142 * [taylor]: Taking taylor expansion of 2 in y
0.142 * [backup-simplify]: Simplify 2 into 2
0.142 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.142 * [taylor]: Taking taylor expansion of y in y
0.142 * [backup-simplify]: Simplify 0 into 0
0.142 * [backup-simplify]: Simplify 1 into 1
0.142 * [backup-simplify]: Simplify (/ 1 1) into 1
0.143 * [backup-simplify]: Simplify (* 2 1) into 2
0.143 * [backup-simplify]: Simplify 2 into 2
0.143 * [backup-simplify]: Simplify 0 into 0
0.143 * [backup-simplify]: Simplify 0 into 0
0.144 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
0.145 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.145 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
0.145 * [backup-simplify]: Simplify (+ (* 2 0) (* 0 (/ 1 y))) into 0
0.146 * [backup-simplify]: Simplify (+ 0 0) into 0
0.146 * [taylor]: Taking taylor expansion of 0 in y
0.146 * [backup-simplify]: Simplify 0 into 0
0.146 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.147 * [backup-simplify]: Simplify (+ (* 2 0) (* 0 1)) into 0
0.147 * [backup-simplify]: Simplify 0 into 0
0.147 * [backup-simplify]: Simplify 0 into 0
0.147 * [backup-simplify]: Simplify 0 into 0
0.149 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
0.149 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.150 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.151 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (* 0 (/ 1 y)))) into 0
0.151 * [backup-simplify]: Simplify (+ 0 0) into 0
0.151 * [taylor]: Taking taylor expansion of 0 in y
0.151 * [backup-simplify]: Simplify 0 into 0
0.151 * [backup-simplify]: Simplify 0 into 0
0.151 * [backup-simplify]: Simplify (+ (* 2 (* (/ 1 (/ 1 y)) 1)) (* 1 (pow (* 1 (/ 1 (/ 1 x))) 2))) into (+ (pow x 2) (* 2 y))
0.152 * [backup-simplify]: Simplify (+ (+ (* (/ 1 (- x)) (/ 1 (- x))) (/ 1 (- y))) (/ 1 (- y))) into (- (/ 1 (pow x 2)) (* 2 (/ 1 y)))
0.152 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 2 (/ 1 y))) in (x y) around 0
0.152 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 2 (/ 1 y))) in y
0.152 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.152 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.152 * [taylor]: Taking taylor expansion of x in y
0.152 * [backup-simplify]: Simplify x into x
0.152 * [backup-simplify]: Simplify (* x x) into (pow x 2)
0.152 * [backup-simplify]: Simplify (/ 1 (pow x 2)) into (/ 1 (pow x 2))
0.152 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in y
0.152 * [taylor]: Taking taylor expansion of 2 in y
0.152 * [backup-simplify]: Simplify 2 into 2
0.152 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.152 * [taylor]: Taking taylor expansion of y in y
0.152 * [backup-simplify]: Simplify 0 into 0
0.152 * [backup-simplify]: Simplify 1 into 1
0.153 * [backup-simplify]: Simplify (/ 1 1) into 1
0.153 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 2 (/ 1 y))) in x
0.153 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.153 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.153 * [taylor]: Taking taylor expansion of x in x
0.153 * [backup-simplify]: Simplify 0 into 0
0.153 * [backup-simplify]: Simplify 1 into 1
0.153 * [backup-simplify]: Simplify (* 1 1) into 1
0.154 * [backup-simplify]: Simplify (/ 1 1) into 1
0.154 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in x
0.154 * [taylor]: Taking taylor expansion of 2 in x
0.154 * [backup-simplify]: Simplify 2 into 2
0.154 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.154 * [taylor]: Taking taylor expansion of y in x
0.154 * [backup-simplify]: Simplify y into y
0.154 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.154 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 2 (/ 1 y))) in x
0.154 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.154 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.154 * [taylor]: Taking taylor expansion of x in x
0.154 * [backup-simplify]: Simplify 0 into 0
0.154 * [backup-simplify]: Simplify 1 into 1
0.154 * [backup-simplify]: Simplify (* 1 1) into 1
0.155 * [backup-simplify]: Simplify (/ 1 1) into 1
0.155 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in x
0.155 * [taylor]: Taking taylor expansion of 2 in x
0.155 * [backup-simplify]: Simplify 2 into 2
0.155 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.155 * [taylor]: Taking taylor expansion of y in x
0.155 * [backup-simplify]: Simplify y into y
0.155 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.156 * [backup-simplify]: Simplify (+ 1 0) into 1
0.156 * [taylor]: Taking taylor expansion of 1 in y
0.156 * [backup-simplify]: Simplify 1 into 1
0.156 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.157 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.157 * [backup-simplify]: Simplify (+ 0 0) into 0
0.157 * [taylor]: Taking taylor expansion of 0 in y
0.157 * [backup-simplify]: Simplify 0 into 0
0.157 * [backup-simplify]: Simplify 1 into 1
0.158 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
0.159 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.159 * [backup-simplify]: Simplify (* 2 (/ 1 y)) into (/ 2 y)
0.159 * [backup-simplify]: Simplify (- (/ 2 y)) into (- (* 2 (/ 1 y)))
0.159 * [backup-simplify]: Simplify (+ 0 (- (* 2 (/ 1 y)))) into (- (* 2 (/ 1 y)))
0.159 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 y))) in y
0.160 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in y
0.160 * [taylor]: Taking taylor expansion of 2 in y
0.160 * [backup-simplify]: Simplify 2 into 2
0.160 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.160 * [taylor]: Taking taylor expansion of y in y
0.160 * [backup-simplify]: Simplify 0 into 0
0.160 * [backup-simplify]: Simplify 1 into 1
0.160 * [backup-simplify]: Simplify (/ 1 1) into 1
0.160 * [backup-simplify]: Simplify (* 2 1) into 2
0.161 * [backup-simplify]: Simplify (- 2) into -2
0.161 * [backup-simplify]: Simplify -2 into -2
0.161 * [backup-simplify]: Simplify 0 into 0
0.161 * [backup-simplify]: Simplify 0 into 0
0.162 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
0.163 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.163 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
0.163 * [backup-simplify]: Simplify (+ (* 2 0) (* 0 (/ 1 y))) into 0
0.164 * [backup-simplify]: Simplify (- 0) into 0
0.164 * [backup-simplify]: Simplify (+ 0 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 (- (+ (* 1 (/ 0 1)))) into 0
0.166 * [backup-simplify]: Simplify (+ (* 2 0) (* 0 1)) into 0
0.166 * [backup-simplify]: Simplify (- 0) into 0
0.166 * [backup-simplify]: Simplify 0 into 0
0.166 * [backup-simplify]: Simplify 0 into 0
0.166 * [backup-simplify]: Simplify 0 into 0
0.167 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
0.168 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.169 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.169 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (* 0 (/ 1 y)))) into 0
0.170 * [backup-simplify]: Simplify (- 0) into 0
0.170 * [backup-simplify]: Simplify (+ 0 0) into 0
0.170 * [taylor]: Taking taylor expansion of 0 in y
0.170 * [backup-simplify]: Simplify 0 into 0
0.170 * [backup-simplify]: Simplify 0 into 0
0.171 * [backup-simplify]: Simplify (+ (* -2 (* (/ 1 (/ 1 (- y))) 1)) (* 1 (pow (* 1 (/ 1 (/ 1 (- x)))) 2))) into (+ (pow x 2) (* 2 y))
0.171 * * * [progress]: simplifying candidates
0.171 * [simplify]: Simplifying:
  (* (exp (* x x)) (exp y))
  (log (+ (* x x) y))
  (exp (+ (* x x) y))
  (* (cbrt (+ (* x x) y)) (cbrt (+ (* x x) y)))
  (cbrt (+ (* x x) y))
  (* (* (+ (* x x) y) (+ (* x x) y)) (+ (* x x) y))
  (sqrt (+ (* x x) y))
  (sqrt (+ (* x x) y))
  (+ (pow (* x x) 3) (pow y 3))
  (+ (* (* x x) (* x x)) (- (* y y) (* (* x x) y)))
  (- (* (* x x) (* x x)) (* y y))
  (- (* x x) y)
  (* (* (exp (* x x)) (exp y)) (exp y))
  (* (exp (+ (* x x) y)) (exp y))
  (log (+ (+ (* x x) y) y))
  (exp (+ (+ (* x x) y) y))
  (* (cbrt (+ (+ (* x x) y) y)) (cbrt (+ (+ (* x x) y) y)))
  (cbrt (+ (+ (* x x) y) y))
  (* (* (+ (+ (* x x) y) y) (+ (+ (* x x) y) y)) (+ (+ (* x x) y) y))
  (sqrt (+ (+ (* x x) y) y))
  (sqrt (+ (+ (* x x) y) y))
  (+ (pow (+ (* x x) y) 3) (pow y 3))
  (+ (* (+ (* x x) y) (+ (* x x) y)) (- (* y y) (* (+ (* x x) y) y)))
  (- (* (+ (* x x) y) (+ (* x x) y)) (* y y))
  (- (+ (* x x) y) y)
  (+ (+ (* x x) y) y)
  (+ y y)
  (+ (pow x 2) y)
  (+ (pow x 2) y)
  (+ (pow x 2) y)
  (+ (pow x 2) (* 2 y))
  (+ (pow x 2) (* 2 y))
  (+ (pow x 2) (* 2 y))
0.172 * * [simplify]: iteration 0: 48 enodes
0.188 * * [simplify]: iteration 1: 162 enodes
0.244 * * [simplify]: iteration 2: 691 enodes
0.523 * * [simplify]: iteration complete: 5000 enodes
0.523 * * [simplify]: Extracting #0: cost 23 inf + 0
0.524 * * [simplify]: Extracting #1: cost 500 inf + 0
0.540 * * [simplify]: Extracting #2: cost 1964 inf + 124
0.553 * * [simplify]: Extracting #3: cost 1241 inf + 10639
0.567 * * [simplify]: Extracting #4: cost 83 inf + 23306
0.581 * * [simplify]: Extracting #5: cost 19 inf + 24029
0.595 * * [simplify]: Extracting #6: cost 0 inf + 24143
0.608 * [simplify]: Simplified to:
  (exp (+ y (* x x)))
  (log (+ y (* x x)))
  (exp (+ y (* x x)))
  (* (cbrt (+ y (* x x))) (cbrt (+ y (* x x))))
  (cbrt (+ y (* x x)))
  (pow (+ y (* x x)) 3)
  (sqrt (+ y (* x x)))
  (sqrt (+ y (* x x)))
  (+ (pow x 6) (pow y 3))
  (+ (* (- y (* x x)) y) (pow x 4))
  (- (pow x 4) (* y y))
  (- (* x x) y)
  (exp (+ (* x x) (* 2 y)))
  (exp (+ (* x x) (* 2 y)))
  (log (+ (+ y (* x x)) y))
  (exp (+ (* x x) (* 2 y)))
  (* (cbrt (+ (+ y (* x x)) y)) (cbrt (+ (+ y (* x x)) y)))
  (cbrt (+ (+ y (* x x)) y))
  (pow (+ (+ y (* x x)) y) 3)
  (sqrt (+ (+ y (* x x)) y))
  (sqrt (+ (+ y (* x x)) y))
  (+ (pow y 3) (pow (+ y (* x x)) 3))
  (+ (* y y) (* (+ y (* x x)) (* x x)))
  (* (+ (* x x) (* 2 y)) (* x x))
  (* x x)
  (+ (+ y (* x x)) y)
  (* 2 y)
  (+ y (* x x))
  (+ y (* x x))
  (+ y (* x x))
  (+ (+ y (* x x)) y)
  (+ (+ y (* x x)) y)
  (+ (+ y (* x x)) y)
0.608 * * * [progress]: adding candidates to table
0.706 * * [progress]: iteration 2 / 4
0.706 * * * [progress]: picking best candidate
0.709 * * * * [pick]: Picked  #<alt (λ (x y) (+ (* x x) (* 2 y)))>
0.709 * * * [progress]: localizing error
0.715 * * * [progress]: generating rewritten candidates
0.715 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.722 * * * [progress]: generating series expansions
0.722 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.722 * [backup-simplify]: Simplify (+ (* x x) (* 2 y)) into (+ (pow x 2) (* 2 y))
0.722 * [approximate]: Taking taylor expansion of (+ (pow x 2) (* 2 y)) in (x y) around 0
0.722 * [taylor]: Taking taylor expansion of (+ (pow x 2) (* 2 y)) in y
0.722 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.722 * [taylor]: Taking taylor expansion of x in y
0.722 * [backup-simplify]: Simplify x into x
0.722 * [taylor]: Taking taylor expansion of (* 2 y) in y
0.722 * [taylor]: Taking taylor expansion of 2 in y
0.722 * [backup-simplify]: Simplify 2 into 2
0.722 * [taylor]: Taking taylor expansion of y in y
0.722 * [backup-simplify]: Simplify 0 into 0
0.722 * [backup-simplify]: Simplify 1 into 1
0.722 * [taylor]: Taking taylor expansion of (+ (pow x 2) (* 2 y)) in x
0.722 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.722 * [taylor]: Taking taylor expansion of x in x
0.722 * [backup-simplify]: Simplify 0 into 0
0.722 * [backup-simplify]: Simplify 1 into 1
0.722 * [taylor]: Taking taylor expansion of (* 2 y) in x
0.722 * [taylor]: Taking taylor expansion of 2 in x
0.722 * [backup-simplify]: Simplify 2 into 2
0.722 * [taylor]: Taking taylor expansion of y in x
0.722 * [backup-simplify]: Simplify y into y
0.722 * [taylor]: Taking taylor expansion of (+ (pow x 2) (* 2 y)) in x
0.722 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.722 * [taylor]: Taking taylor expansion of x in x
0.722 * [backup-simplify]: Simplify 0 into 0
0.722 * [backup-simplify]: Simplify 1 into 1
0.722 * [taylor]: Taking taylor expansion of (* 2 y) in x
0.722 * [taylor]: Taking taylor expansion of 2 in x
0.722 * [backup-simplify]: Simplify 2 into 2
0.722 * [taylor]: Taking taylor expansion of y in x
0.722 * [backup-simplify]: Simplify y into y
0.722 * [backup-simplify]: Simplify (* 2 y) into (* 2 y)
0.722 * [backup-simplify]: Simplify (+ 0 (* 2 y)) into (* 2 y)
0.722 * [taylor]: Taking taylor expansion of (* 2 y) in y
0.723 * [taylor]: Taking taylor expansion of 2 in y
0.723 * [backup-simplify]: Simplify 2 into 2
0.723 * [taylor]: Taking taylor expansion of y in y
0.723 * [backup-simplify]: Simplify 0 into 0
0.723 * [backup-simplify]: Simplify 1 into 1
0.723 * [backup-simplify]: Simplify (* 2 0) into 0
0.723 * [backup-simplify]: Simplify 0 into 0
0.723 * [backup-simplify]: Simplify (+ (* 2 0) (* 0 y)) into 0
0.724 * [backup-simplify]: Simplify (+ 0 0) into 0
0.724 * [taylor]: Taking taylor expansion of 0 in y
0.724 * [backup-simplify]: Simplify 0 into 0
0.724 * [backup-simplify]: Simplify 0 into 0
0.724 * [backup-simplify]: Simplify (+ (* 2 1) (* 0 0)) into 2
0.724 * [backup-simplify]: Simplify 2 into 2
0.724 * [backup-simplify]: Simplify (* 1 1) into 1
0.725 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (* 0 y))) into 0
0.725 * [backup-simplify]: Simplify (+ 1 0) into 1
0.726 * [taylor]: Taking taylor expansion of 1 in y
0.726 * [backup-simplify]: Simplify 1 into 1
0.726 * [backup-simplify]: Simplify 1 into 1
0.726 * [backup-simplify]: Simplify 0 into 0
0.726 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 1) (* 0 0))) into 0
0.726 * [backup-simplify]: Simplify 0 into 0
0.727 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.727 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))) into 0
0.728 * [backup-simplify]: Simplify (+ 0 0) into 0
0.728 * [taylor]: Taking taylor expansion of 0 in y
0.728 * [backup-simplify]: Simplify 0 into 0
0.728 * [backup-simplify]: Simplify 0 into 0
0.728 * [backup-simplify]: Simplify 0 into 0
0.728 * [backup-simplify]: Simplify 0 into 0
0.728 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
0.728 * [backup-simplify]: Simplify 0 into 0
0.729 * [backup-simplify]: Simplify (+ (* 1 (pow (* 1 x) 2)) (* 2 (* y 1))) into (+ (pow x 2) (* 2 y))
0.729 * [backup-simplify]: Simplify (+ (* (/ 1 x) (/ 1 x)) (* 2 (/ 1 y))) into (+ (/ 1 (pow x 2)) (* 2 (/ 1 y)))
0.729 * [approximate]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 2 (/ 1 y))) in (x y) around 0
0.729 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 2 (/ 1 y))) in y
0.729 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.729 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.729 * [taylor]: Taking taylor expansion of x in y
0.729 * [backup-simplify]: Simplify x into x
0.729 * [backup-simplify]: Simplify (* x x) into (pow x 2)
0.729 * [backup-simplify]: Simplify (/ 1 (pow x 2)) into (/ 1 (pow x 2))
0.729 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in y
0.729 * [taylor]: Taking taylor expansion of 2 in y
0.729 * [backup-simplify]: Simplify 2 into 2
0.729 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.729 * [taylor]: Taking taylor expansion of y in y
0.729 * [backup-simplify]: Simplify 0 into 0
0.729 * [backup-simplify]: Simplify 1 into 1
0.729 * [backup-simplify]: Simplify (/ 1 1) into 1
0.730 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 2 (/ 1 y))) in x
0.730 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.730 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.730 * [taylor]: Taking taylor expansion of x in x
0.730 * [backup-simplify]: Simplify 0 into 0
0.730 * [backup-simplify]: Simplify 1 into 1
0.730 * [backup-simplify]: Simplify (* 1 1) into 1
0.730 * [backup-simplify]: Simplify (/ 1 1) into 1
0.730 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in x
0.730 * [taylor]: Taking taylor expansion of 2 in x
0.730 * [backup-simplify]: Simplify 2 into 2
0.730 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.730 * [taylor]: Taking taylor expansion of y in x
0.730 * [backup-simplify]: Simplify y into y
0.730 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.730 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 2 (/ 1 y))) in x
0.730 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.730 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.730 * [taylor]: Taking taylor expansion of x in x
0.730 * [backup-simplify]: Simplify 0 into 0
0.730 * [backup-simplify]: Simplify 1 into 1
0.731 * [backup-simplify]: Simplify (* 1 1) into 1
0.731 * [backup-simplify]: Simplify (/ 1 1) into 1
0.731 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in x
0.731 * [taylor]: Taking taylor expansion of 2 in x
0.731 * [backup-simplify]: Simplify 2 into 2
0.731 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.731 * [taylor]: Taking taylor expansion of y in x
0.731 * [backup-simplify]: Simplify y into y
0.731 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.731 * [backup-simplify]: Simplify (+ 1 0) into 1
0.732 * [taylor]: Taking taylor expansion of 1 in y
0.732 * [backup-simplify]: Simplify 1 into 1
0.732 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.733 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.733 * [backup-simplify]: Simplify (+ 0 0) into 0
0.733 * [taylor]: Taking taylor expansion of 0 in y
0.733 * [backup-simplify]: Simplify 0 into 0
0.733 * [backup-simplify]: Simplify 1 into 1
0.733 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
0.734 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.734 * [backup-simplify]: Simplify (* 2 (/ 1 y)) into (/ 2 y)
0.734 * [backup-simplify]: Simplify (+ 0 (/ 2 y)) into (* 2 (/ 1 y))
0.734 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in y
0.734 * [taylor]: Taking taylor expansion of 2 in y
0.734 * [backup-simplify]: Simplify 2 into 2
0.734 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.734 * [taylor]: Taking taylor expansion of y in y
0.734 * [backup-simplify]: Simplify 0 into 0
0.734 * [backup-simplify]: Simplify 1 into 1
0.735 * [backup-simplify]: Simplify (/ 1 1) into 1
0.735 * [backup-simplify]: Simplify (* 2 1) into 2
0.735 * [backup-simplify]: Simplify 2 into 2
0.735 * [backup-simplify]: Simplify 0 into 0
0.735 * [backup-simplify]: Simplify 0 into 0
0.736 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
0.736 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.737 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
0.737 * [backup-simplify]: Simplify (+ (* 2 0) (* 0 (/ 1 y))) into 0
0.737 * [backup-simplify]: Simplify (+ 0 0) into 0
0.737 * [taylor]: Taking taylor expansion of 0 in y
0.737 * [backup-simplify]: Simplify 0 into 0
0.738 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.738 * [backup-simplify]: Simplify (+ (* 2 0) (* 0 1)) into 0
0.738 * [backup-simplify]: Simplify 0 into 0
0.738 * [backup-simplify]: Simplify 0 into 0
0.738 * [backup-simplify]: Simplify 0 into 0
0.739 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
0.740 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.740 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.740 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (* 0 (/ 1 y)))) into 0
0.741 * [backup-simplify]: Simplify (+ 0 0) into 0
0.741 * [taylor]: Taking taylor expansion of 0 in y
0.741 * [backup-simplify]: Simplify 0 into 0
0.741 * [backup-simplify]: Simplify 0 into 0
0.741 * [backup-simplify]: Simplify (+ (* 2 (* (/ 1 (/ 1 y)) 1)) (* 1 (pow (* 1 (/ 1 (/ 1 x))) 2))) into (+ (pow x 2) (* 2 y))
0.741 * [backup-simplify]: Simplify (+ (* (/ 1 (- x)) (/ 1 (- x))) (* 2 (/ 1 (- y)))) into (- (/ 1 (pow x 2)) (* 2 (/ 1 y)))
0.741 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 2 (/ 1 y))) in (x y) around 0
0.741 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 2 (/ 1 y))) in y
0.741 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.741 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.741 * [taylor]: Taking taylor expansion of x in y
0.741 * [backup-simplify]: Simplify x into x
0.741 * [backup-simplify]: Simplify (* x x) into (pow x 2)
0.741 * [backup-simplify]: Simplify (/ 1 (pow x 2)) into (/ 1 (pow x 2))
0.741 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in y
0.741 * [taylor]: Taking taylor expansion of 2 in y
0.741 * [backup-simplify]: Simplify 2 into 2
0.741 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.741 * [taylor]: Taking taylor expansion of y in y
0.741 * [backup-simplify]: Simplify 0 into 0
0.741 * [backup-simplify]: Simplify 1 into 1
0.742 * [backup-simplify]: Simplify (/ 1 1) into 1
0.742 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 2 (/ 1 y))) in x
0.742 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.742 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.742 * [taylor]: Taking taylor expansion of x in x
0.742 * [backup-simplify]: Simplify 0 into 0
0.742 * [backup-simplify]: Simplify 1 into 1
0.742 * [backup-simplify]: Simplify (* 1 1) into 1
0.742 * [backup-simplify]: Simplify (/ 1 1) into 1
0.742 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in x
0.742 * [taylor]: Taking taylor expansion of 2 in x
0.742 * [backup-simplify]: Simplify 2 into 2
0.742 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.742 * [taylor]: Taking taylor expansion of y in x
0.742 * [backup-simplify]: Simplify y into y
0.742 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.742 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 2 (/ 1 y))) in x
0.742 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.742 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.742 * [taylor]: Taking taylor expansion of x in x
0.742 * [backup-simplify]: Simplify 0 into 0
0.742 * [backup-simplify]: Simplify 1 into 1
0.743 * [backup-simplify]: Simplify (* 1 1) into 1
0.743 * [backup-simplify]: Simplify (/ 1 1) into 1
0.743 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in x
0.743 * [taylor]: Taking taylor expansion of 2 in x
0.743 * [backup-simplify]: Simplify 2 into 2
0.743 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.743 * [taylor]: Taking taylor expansion of y in x
0.743 * [backup-simplify]: Simplify y into y
0.743 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.744 * [backup-simplify]: Simplify (+ 1 0) into 1
0.744 * [taylor]: Taking taylor expansion of 1 in y
0.744 * [backup-simplify]: Simplify 1 into 1
0.744 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.745 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.746 * [backup-simplify]: Simplify (+ 0 0) into 0
0.746 * [taylor]: Taking taylor expansion of 0 in y
0.746 * [backup-simplify]: Simplify 0 into 0
0.746 * [backup-simplify]: Simplify 1 into 1
0.747 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
0.748 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.748 * [backup-simplify]: Simplify (* 2 (/ 1 y)) into (/ 2 y)
0.748 * [backup-simplify]: Simplify (- (/ 2 y)) into (- (* 2 (/ 1 y)))
0.748 * [backup-simplify]: Simplify (+ 0 (- (* 2 (/ 1 y)))) into (- (* 2 (/ 1 y)))
0.748 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 y))) in y
0.748 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in y
0.748 * [taylor]: Taking taylor expansion of 2 in y
0.748 * [backup-simplify]: Simplify 2 into 2
0.748 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.748 * [taylor]: Taking taylor expansion of y in y
0.748 * [backup-simplify]: Simplify 0 into 0
0.748 * [backup-simplify]: Simplify 1 into 1
0.748 * [backup-simplify]: Simplify (/ 1 1) into 1
0.749 * [backup-simplify]: Simplify (* 2 1) into 2
0.749 * [backup-simplify]: Simplify (- 2) into -2
0.749 * [backup-simplify]: Simplify -2 into -2
0.749 * [backup-simplify]: Simplify 0 into 0
0.749 * [backup-simplify]: Simplify 0 into 0
0.751 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
0.751 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.752 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
0.752 * [backup-simplify]: Simplify (+ (* 2 0) (* 0 (/ 1 y))) into 0
0.753 * [backup-simplify]: Simplify (- 0) into 0
0.753 * [backup-simplify]: Simplify (+ 0 0) into 0
0.753 * [taylor]: Taking taylor expansion of 0 in y
0.753 * [backup-simplify]: Simplify 0 into 0
0.754 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.754 * [backup-simplify]: Simplify (+ (* 2 0) (* 0 1)) into 0
0.755 * [backup-simplify]: Simplify (- 0) into 0
0.755 * [backup-simplify]: Simplify 0 into 0
0.755 * [backup-simplify]: Simplify 0 into 0
0.755 * [backup-simplify]: Simplify 0 into 0
0.756 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
0.757 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.757 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.758 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (* 0 (/ 1 y)))) into 0
0.759 * [backup-simplify]: Simplify (- 0) into 0
0.759 * [backup-simplify]: Simplify (+ 0 0) into 0
0.759 * [taylor]: Taking taylor expansion of 0 in y
0.759 * [backup-simplify]: Simplify 0 into 0
0.759 * [backup-simplify]: Simplify 0 into 0
0.760 * [backup-simplify]: Simplify (+ (* -2 (* (/ 1 (/ 1 (- y))) 1)) (* 1 (pow (* 1 (/ 1 (/ 1 (- x)))) 2))) into (+ (pow x 2) (* 2 y))
0.760 * * * [progress]: simplifying candidates
0.760 * [simplify]: Simplifying:
  (* (exp (* x x)) (exp (* 2 y)))
  (log (+ (* x x) (* 2 y)))
  (exp (+ (* x x) (* 2 y)))
  (* (cbrt (+ (* x x) (* 2 y))) (cbrt (+ (* x x) (* 2 y))))
  (cbrt (+ (* x x) (* 2 y)))
  (* (* (+ (* x x) (* 2 y)) (+ (* x x) (* 2 y))) (+ (* x x) (* 2 y)))
  (sqrt (+ (* x x) (* 2 y)))
  (sqrt (+ (* x x) (* 2 y)))
  (+ (pow (* x x) 3) (pow (* 2 y) 3))
  (+ (* (* x x) (* x x)) (- (* (* 2 y) (* 2 y)) (* (* x x) (* 2 y))))
  (- (* (* x x) (* x x)) (* (* 2 y) (* 2 y)))
  (- (* x x) (* 2 y))
  (+ (pow x 2) (* 2 y))
  (+ (pow x 2) (* 2 y))
  (+ (pow x 2) (* 2 y))
0.761 * * [simplify]: iteration 0: 29 enodes
0.768 * * [simplify]: iteration 1: 112 enodes
0.827 * * [simplify]: iteration 2: 527 enodes
1.517 * * [simplify]: iteration 3: 3336 enodes
2.706 * * [simplify]: iteration complete: 5000 enodes
2.706 * * [simplify]: Extracting #0: cost 11 inf + 0
2.707 * * [simplify]: Extracting #1: cost 120 inf + 0
2.712 * * [simplify]: Extracting #2: cost 1528 inf + 1
2.722 * * [simplify]: Extracting #3: cost 1205 inf + 2884
2.734 * * [simplify]: Extracting #4: cost 432 inf + 7174
2.745 * * [simplify]: Extracting #5: cost 37 inf + 12393
2.766 * * [simplify]: Extracting #6: cost 1 inf + 12789
2.778 * * [simplify]: Extracting #7: cost 0 inf + 12782
2.785 * [simplify]: Simplified to:
  (exp (+ (+ y y) (* x x)))
  (log (+ (* x x) (* 2 y)))
  (exp (+ (+ y y) (* x x)))
  (* (cbrt (+ (* x x) (* 2 y))) (cbrt (+ (* x x) (* 2 y))))
  (cbrt (+ (* x x) (* 2 y)))
  (pow (+ (* x x) (* 2 y)) 3)
  (sqrt (+ (* x x) (* 2 y)))
  (sqrt (+ (* x x) (* 2 y)))
  (+ (pow x 6) (* (pow y 3) 8))
  (+ (pow x 4) (* (* 2 y) (- (* 2 y) (* x x))))
  (- (pow x 4) (* y (* y 4)))
  (- (* x x) (* 2 y))
  (+ (* x x) (* 2 y))
  (+ (* x x) (* 2 y))
  (+ (* x x) (* 2 y))
2.785 * * * [progress]: adding candidates to table
2.820 * [progress]: [Phase 3 of 3] Extracting.
2.820 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (+ (* x x) (* 2 y)))> #<alt (λ (x y) (+ (+ (* x x) y) y))>)
2.820 * * * [regime-changes]: Trying 4 branch expressions: ((* x x) (+ (+ (* x x) y) y) y x)
2.820 * * * * [regimes]: Trying to branch on (* x x) from (#<alt (λ (x y) (+ (* x x) (* 2 y)))> #<alt (λ (x y) (+ (+ (* x x) y) y))>)
2.873 * * * * [regimes]: Trying to branch on (+ (+ (* x x) y) y) from (#<alt (λ (x y) (+ (* x x) (* 2 y)))> #<alt (λ (x y) (+ (+ (* x x) y) y))>)
2.921 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (+ (* x x) (* 2 y)))> #<alt (λ (x y) (+ (+ (* x x) y) y))>)
2.973 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (+ (* x x) (* 2 y)))> #<alt (λ (x y) (+ (+ (* x x) y) y))>)
3.000 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
3.000 * [simplify]: Simplifying:
  (+ (* x x) (* 2 y))
3.000 * * [simplify]: iteration 0: 6 enodes
3.000 * * [simplify]: iteration 1: 8 enodes
3.001 * * [simplify]: iteration complete: 8 enodes
3.001 * * [simplify]: Extracting #0: cost 1 inf + 0
3.001 * * [simplify]: Extracting #1: cost 3 inf + 0
3.001 * * [simplify]: Extracting #2: cost 6 inf + 0
3.001 * * [simplify]: Extracting #3: cost 2 inf + 6
3.001 * * [simplify]: Extracting #4: cost 0 inf + 16
3.001 * [simplify]: Simplified to:
  (+ (* x x) (* 2 y))
4.089 * [regime-testing]: Baseline error score: 0.0056988326666734795
4.092 * [regime-testing]: Oracle error score: 0.002250281285160645
4.097 * [regime-testing]: End program error score: 0.0056988326666734795
4.168 * [regime-testing]: Target error score: 0.0056988326666734795