19.523 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.023 * * * [progress]: [2/2] Setting up program.
0.026 * [progress]: [Phase 2 of 3] Improving.
0.027 * [simplify]: Simplifying:
  (sqrt (+ (* x x) (* y y)))
0.047 * * [progress]: iteration 1 / 4
0.047 * * * [progress]: picking best candidate
0.050 * * * * [pick]: Picked  #<alt (λ (x y) (sqrt (+ (* x x) (* y y))))>
0.050 * * * [progress]: localizing error
0.060 * * * [progress]: generating rewritten candidates
0.060 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
0.075 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1)
0.090 * * * [progress]: generating series expansions
0.090 * * * * [progress]: [ 1 / 2 ] generating series at (2)
0.090 * [backup-simplify]: Simplify (sqrt (+ (* x x) (* y y))) into (sqrt (+ (pow x 2) (pow y 2)))
0.090 * [approximate]: Taking taylor expansion of (sqrt (+ (pow x 2) (pow y 2))) in (x y) around 0
0.090 * [taylor]: Taking taylor expansion of (sqrt (+ (pow x 2) (pow y 2))) in y
0.090 * [taylor]: Taking taylor expansion of (+ (pow x 2) (pow y 2)) in y
0.090 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.090 * [taylor]: Taking taylor expansion of x in y
0.090 * [backup-simplify]: Simplify x into x
0.090 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.090 * [taylor]: Taking taylor expansion of y in y
0.090 * [backup-simplify]: Simplify 0 into 0
0.090 * [backup-simplify]: Simplify 1 into 1
0.090 * [backup-simplify]: Simplify (* x x) into (pow x 2)
0.090 * [backup-simplify]: Simplify (+ (pow x 2) 0) into (pow x 2)
0.090 * [backup-simplify]: Simplify (sqrt (pow x 2)) into x
0.091 * [backup-simplify]: Simplify (+ (* x 0) (* 0 x)) into 0
0.100 * [backup-simplify]: Simplify (+ 0 0) into 0
0.100 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt (pow x 2)))) into 0
0.100 * [taylor]: Taking taylor expansion of (sqrt (+ (pow x 2) (pow y 2))) in x
0.100 * [taylor]: Taking taylor expansion of (+ (pow x 2) (pow y 2)) in x
0.100 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.100 * [taylor]: Taking taylor expansion of x in x
0.100 * [backup-simplify]: Simplify 0 into 0
0.100 * [backup-simplify]: Simplify 1 into 1
0.100 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.100 * [taylor]: Taking taylor expansion of y in x
0.100 * [backup-simplify]: Simplify y into y
0.100 * [backup-simplify]: Simplify (* y y) into (pow y 2)
0.100 * [backup-simplify]: Simplify (+ 0 (pow y 2)) into (pow y 2)
0.100 * [backup-simplify]: Simplify (sqrt (pow y 2)) into y
0.100 * [backup-simplify]: Simplify (+ (* y 0) (* 0 y)) into 0
0.101 * [backup-simplify]: Simplify (+ 0 0) into 0
0.101 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt (pow y 2)))) into 0
0.101 * [taylor]: Taking taylor expansion of (sqrt (+ (pow x 2) (pow y 2))) in x
0.101 * [taylor]: Taking taylor expansion of (+ (pow x 2) (pow y 2)) in x
0.101 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.101 * [taylor]: Taking taylor expansion of x in x
0.101 * [backup-simplify]: Simplify 0 into 0
0.101 * [backup-simplify]: Simplify 1 into 1
0.101 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.101 * [taylor]: Taking taylor expansion of y in x
0.101 * [backup-simplify]: Simplify y into y
0.101 * [backup-simplify]: Simplify (* y y) into (pow y 2)
0.101 * [backup-simplify]: Simplify (+ 0 (pow y 2)) into (pow y 2)
0.101 * [backup-simplify]: Simplify (sqrt (pow y 2)) into y
0.102 * [backup-simplify]: Simplify (+ (* y 0) (* 0 y)) into 0
0.102 * [backup-simplify]: Simplify (+ 0 0) into 0
0.102 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt (pow y 2)))) into 0
0.102 * [taylor]: Taking taylor expansion of y in y
0.102 * [backup-simplify]: Simplify 0 into 0
0.102 * [backup-simplify]: Simplify 1 into 1
0.102 * [backup-simplify]: Simplify 0 into 0
0.102 * [taylor]: Taking taylor expansion of 0 in y
0.102 * [backup-simplify]: Simplify 0 into 0
0.102 * [backup-simplify]: Simplify 0 into 0
0.102 * [backup-simplify]: Simplify 1 into 1
0.102 * [backup-simplify]: Simplify (* 1 1) into 1
0.103 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (* 0 y))) into 0
0.103 * [backup-simplify]: Simplify (+ 1 0) into 1
0.104 * [backup-simplify]: Simplify (/ (- 1 (pow 0 2) (+)) (* 2 y)) into (/ 1/2 y)
0.104 * [taylor]: Taking taylor expansion of (/ 1/2 y) in y
0.104 * [taylor]: Taking taylor expansion of 1/2 in y
0.104 * [backup-simplify]: Simplify 1/2 into 1/2
0.104 * [taylor]: Taking taylor expansion of y in y
0.104 * [backup-simplify]: Simplify 0 into 0
0.104 * [backup-simplify]: Simplify 1 into 1
0.104 * [backup-simplify]: Simplify (/ 1/2 1) into 1/2
0.105 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1/2 (/ 0 1)))) into 0
0.105 * [backup-simplify]: Simplify 0 into 0
0.105 * [backup-simplify]: Simplify 0 into 0
0.105 * [backup-simplify]: Simplify 0 into 0
0.106 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.106 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))) into 0
0.107 * [backup-simplify]: Simplify (+ 0 0) into 0
0.107 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 (/ 1/2 y))))) (* 2 y)) into 0
0.107 * [taylor]: Taking taylor expansion of 0 in y
0.107 * [backup-simplify]: Simplify 0 into 0
0.107 * [backup-simplify]: Simplify 0 into 0
0.108 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1/2 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.108 * [backup-simplify]: Simplify 0 into 0
0.108 * [backup-simplify]: Simplify 0 into 0
0.108 * [backup-simplify]: Simplify (* 1 (* y 1)) into y
0.109 * [backup-simplify]: Simplify (sqrt (+ (* (/ 1 x) (/ 1 x)) (* (/ 1 y) (/ 1 y)))) into (sqrt (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))))
0.109 * [approximate]: Taking taylor expansion of (sqrt (+ (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in (x y) around 0
0.109 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in y
0.109 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in y
0.109 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.109 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.109 * [taylor]: Taking taylor expansion of x in y
0.109 * [backup-simplify]: Simplify x into x
0.109 * [backup-simplify]: Simplify (* x x) into (pow x 2)
0.109 * [backup-simplify]: Simplify (/ 1 (pow x 2)) into (/ 1 (pow x 2))
0.109 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.109 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.109 * [taylor]: Taking taylor expansion of y in y
0.109 * [backup-simplify]: Simplify 0 into 0
0.109 * [backup-simplify]: Simplify 1 into 1
0.109 * [backup-simplify]: Simplify (* 1 1) into 1
0.110 * [backup-simplify]: Simplify (/ 1 1) into 1
0.110 * [backup-simplify]: Simplify (+ 0 1) into 1
0.110 * [backup-simplify]: Simplify (sqrt 1) into 1
0.111 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.112 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.112 * [backup-simplify]: Simplify (+ 0 0) into 0
0.112 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt 1))) into 0
0.113 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in x
0.113 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.113 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.113 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.113 * [taylor]: Taking taylor expansion of x in x
0.113 * [backup-simplify]: Simplify 0 into 0
0.113 * [backup-simplify]: Simplify 1 into 1
0.113 * [backup-simplify]: Simplify (* 1 1) into 1
0.113 * [backup-simplify]: Simplify (/ 1 1) into 1
0.113 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.113 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.113 * [taylor]: Taking taylor expansion of y in x
0.113 * [backup-simplify]: Simplify y into y
0.114 * [backup-simplify]: Simplify (* y y) into (pow y 2)
0.114 * [backup-simplify]: Simplify (/ 1 (pow y 2)) into (/ 1 (pow y 2))
0.114 * [backup-simplify]: Simplify (+ 1 0) into 1
0.114 * [backup-simplify]: Simplify (sqrt 1) into 1
0.115 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.115 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.116 * [backup-simplify]: Simplify (+ 0 0) into 0
0.116 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt 1))) into 0
0.116 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in x
0.116 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.116 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.116 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.116 * [taylor]: Taking taylor expansion of x in x
0.116 * [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 1) into 1
0.117 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.117 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.117 * [taylor]: Taking taylor expansion of y in x
0.117 * [backup-simplify]: Simplify y into y
0.117 * [backup-simplify]: Simplify (* y y) into (pow y 2)
0.118 * [backup-simplify]: Simplify (/ 1 (pow y 2)) into (/ 1 (pow y 2))
0.118 * [backup-simplify]: Simplify (+ 1 0) into 1
0.118 * [backup-simplify]: Simplify (sqrt 1) into 1
0.119 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.119 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.120 * [backup-simplify]: Simplify (+ 0 0) into 0
0.120 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt 1))) into 0
0.120 * [taylor]: Taking taylor expansion of 1 in y
0.120 * [backup-simplify]: Simplify 1 into 1
0.121 * [taylor]: Taking taylor expansion of 0 in y
0.121 * [backup-simplify]: Simplify 0 into 0
0.121 * [backup-simplify]: Simplify 1 into 1
0.121 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
0.122 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.122 * [backup-simplify]: Simplify (+ 0 (/ 1 (pow y 2))) into (/ 1 (pow y 2))
0.123 * [backup-simplify]: Simplify (/ (- (/ 1 (pow y 2)) (pow 0 2) (+)) (* 2 1)) into (/ 1/2 (pow y 2))
0.123 * [taylor]: Taking taylor expansion of (/ 1/2 (pow y 2)) in y
0.124 * [taylor]: Taking taylor expansion of 1/2 in y
0.124 * [backup-simplify]: Simplify 1/2 into 1/2
0.124 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.124 * [taylor]: Taking taylor expansion of y in y
0.124 * [backup-simplify]: Simplify 0 into 0
0.124 * [backup-simplify]: Simplify 1 into 1
0.124 * [backup-simplify]: Simplify (* 1 1) into 1
0.124 * [backup-simplify]: Simplify (/ 1/2 1) into 1/2
0.125 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.126 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1/2 (/ 0 1)))) into 0
0.126 * [backup-simplify]: Simplify 0 into 0
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
0.128 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.128 * [backup-simplify]: Simplify (+ (* y 0) (* 0 y)) into 0
0.128 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow y 2)) (/ 0 (pow y 2))))) into 0
0.128 * [backup-simplify]: Simplify (+ 0 0) into 0
0.129 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 (/ 1/2 (pow y 2)))))) (* 2 1)) into 0
0.129 * [taylor]: Taking taylor expansion of 0 in y
0.129 * [backup-simplify]: Simplify 0 into 0
0.130 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
0.131 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1/2 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.131 * [backup-simplify]: Simplify 0 into 0
0.131 * [backup-simplify]: Simplify 0 into 0
0.131 * [backup-simplify]: Simplify 0 into 0
0.131 * [backup-simplify]: Simplify (* 1 (* 1 (/ 1 (/ 1 x)))) into x
0.131 * [backup-simplify]: Simplify (sqrt (+ (* (/ 1 (- x)) (/ 1 (- x))) (* (/ 1 (- y)) (/ 1 (- y))))) into (sqrt (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))))
0.131 * [approximate]: Taking taylor expansion of (sqrt (+ (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in (x y) around 0
0.131 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in y
0.131 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in y
0.131 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.131 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.132 * [taylor]: Taking taylor expansion of x in y
0.132 * [backup-simplify]: Simplify x into x
0.132 * [backup-simplify]: Simplify (* x x) into (pow x 2)
0.132 * [backup-simplify]: Simplify (/ 1 (pow x 2)) into (/ 1 (pow x 2))
0.132 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.132 * [taylor]: Taking taylor expansion of (pow y 2) in y
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 (* 1 1) into 1
0.133 * [backup-simplify]: Simplify (/ 1 1) into 1
0.133 * [backup-simplify]: Simplify (+ 0 1) into 1
0.133 * [backup-simplify]: Simplify (sqrt 1) into 1
0.134 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.134 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.135 * [backup-simplify]: Simplify (+ 0 0) into 0
0.135 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt 1))) into 0
0.136 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in x
0.136 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.136 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.136 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.136 * [taylor]: Taking taylor expansion of x in x
0.136 * [backup-simplify]: Simplify 0 into 0
0.136 * [backup-simplify]: Simplify 1 into 1
0.136 * [backup-simplify]: Simplify (* 1 1) into 1
0.136 * [backup-simplify]: Simplify (/ 1 1) into 1
0.136 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.136 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.136 * [taylor]: Taking taylor expansion of y in x
0.136 * [backup-simplify]: Simplify y into y
0.137 * [backup-simplify]: Simplify (* y y) into (pow y 2)
0.137 * [backup-simplify]: Simplify (/ 1 (pow y 2)) into (/ 1 (pow y 2))
0.137 * [backup-simplify]: Simplify (+ 1 0) into 1
0.137 * [backup-simplify]: Simplify (sqrt 1) into 1
0.138 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.139 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.139 * [backup-simplify]: Simplify (+ 0 0) into 0
0.140 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt 1))) into 0
0.140 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in x
0.140 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.140 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.140 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.140 * [taylor]: Taking taylor expansion of x in x
0.140 * [backup-simplify]: Simplify 0 into 0
0.140 * [backup-simplify]: Simplify 1 into 1
0.140 * [backup-simplify]: Simplify (* 1 1) into 1
0.140 * [backup-simplify]: Simplify (/ 1 1) into 1
0.140 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.141 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.141 * [taylor]: Taking taylor expansion of y in x
0.141 * [backup-simplify]: Simplify y into y
0.141 * [backup-simplify]: Simplify (* y y) into (pow y 2)
0.141 * [backup-simplify]: Simplify (/ 1 (pow y 2)) into (/ 1 (pow y 2))
0.141 * [backup-simplify]: Simplify (+ 1 0) into 1
0.141 * [backup-simplify]: Simplify (sqrt 1) into 1
0.142 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.142 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.142 * [backup-simplify]: Simplify (+ 0 0) into 0
0.143 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt 1))) into 0
0.143 * [taylor]: Taking taylor expansion of 1 in y
0.143 * [backup-simplify]: Simplify 1 into 1
0.143 * [taylor]: Taking taylor expansion of 0 in y
0.143 * [backup-simplify]: Simplify 0 into 0
0.143 * [backup-simplify]: Simplify 1 into 1
0.143 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
0.144 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.144 * [backup-simplify]: Simplify (+ 0 (/ 1 (pow y 2))) into (/ 1 (pow y 2))
0.145 * [backup-simplify]: Simplify (/ (- (/ 1 (pow y 2)) (pow 0 2) (+)) (* 2 1)) into (/ 1/2 (pow y 2))
0.145 * [taylor]: Taking taylor expansion of (/ 1/2 (pow y 2)) in y
0.145 * [taylor]: Taking taylor expansion of 1/2 in y
0.145 * [backup-simplify]: Simplify 1/2 into 1/2
0.145 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.145 * [taylor]: Taking taylor expansion of y in y
0.145 * [backup-simplify]: Simplify 0 into 0
0.145 * [backup-simplify]: Simplify 1 into 1
0.145 * [backup-simplify]: Simplify (* 1 1) into 1
0.146 * [backup-simplify]: Simplify (/ 1/2 1) into 1/2
0.146 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.146 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1/2 (/ 0 1)))) into 0
0.146 * [backup-simplify]: Simplify 0 into 0
0.146 * [backup-simplify]: Simplify 0 into 0
0.146 * [backup-simplify]: Simplify 0 into 0
0.147 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
0.148 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.148 * [backup-simplify]: Simplify (+ (* y 0) (* 0 y)) into 0
0.148 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow y 2)) (/ 0 (pow y 2))))) into 0
0.148 * [backup-simplify]: Simplify (+ 0 0) into 0
0.148 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 (/ 1/2 (pow y 2)))))) (* 2 1)) into 0
0.148 * [taylor]: Taking taylor expansion of 0 in y
0.148 * [backup-simplify]: Simplify 0 into 0
0.149 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
0.150 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1/2 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.150 * [backup-simplify]: Simplify 0 into 0
0.150 * [backup-simplify]: Simplify 0 into 0
0.150 * [backup-simplify]: Simplify 0 into 0
0.150 * [backup-simplify]: Simplify (* 1 (* 1 (/ 1 (/ 1 (- x))))) into (* -1 x)
0.150 * * * * [progress]: [ 2 / 2 ] generating series at (2 1)
0.150 * [backup-simplify]: Simplify (+ (* x x) (* y y)) into (+ (pow x 2) (pow y 2))
0.150 * [approximate]: Taking taylor expansion of (+ (pow x 2) (pow y 2)) in (x y) around 0
0.150 * [taylor]: Taking taylor expansion of (+ (pow x 2) (pow y 2)) in y
0.150 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.150 * [taylor]: Taking taylor expansion of x in y
0.150 * [backup-simplify]: Simplify x into x
0.150 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.150 * [taylor]: Taking taylor expansion of y in y
0.150 * [backup-simplify]: Simplify 0 into 0
0.150 * [backup-simplify]: Simplify 1 into 1
0.150 * [taylor]: Taking taylor expansion of (+ (pow x 2) (pow y 2)) in x
0.150 * [taylor]: Taking taylor expansion of (pow x 2) 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 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.150 * [taylor]: Taking taylor expansion of y in x
0.150 * [backup-simplify]: Simplify y into y
0.150 * [taylor]: Taking taylor expansion of (+ (pow x 2) (pow y 2)) in x
0.150 * [taylor]: Taking taylor expansion of (pow x 2) 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 * [taylor]: Taking taylor expansion of (pow y 2) 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 (* y y) into (pow y 2)
0.150 * [backup-simplify]: Simplify (+ 0 (pow y 2)) into (pow y 2)
0.150 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.151 * [taylor]: Taking taylor expansion of y in y
0.151 * [backup-simplify]: Simplify 0 into 0
0.151 * [backup-simplify]: Simplify 1 into 1
0.151 * [backup-simplify]: Simplify (+ (* y 0) (* 0 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 (* 1 1) into 1
0.151 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (* 0 y))) into 0
0.152 * [backup-simplify]: Simplify (+ 1 0) into 1
0.152 * [taylor]: Taking taylor expansion of 1 in y
0.152 * [backup-simplify]: Simplify 1 into 1
0.152 * [backup-simplify]: Simplify 1 into 1
0.152 * [backup-simplify]: Simplify 0 into 0
0.152 * [backup-simplify]: Simplify (* 1 1) into 1
0.152 * [backup-simplify]: Simplify 1 into 1
0.152 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.153 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))) into 0
0.153 * [backup-simplify]: Simplify (+ 0 0) into 0
0.153 * [taylor]: Taking taylor expansion of 0 in y
0.153 * [backup-simplify]: Simplify 0 into 0
0.153 * [backup-simplify]: Simplify 0 into 0
0.153 * [backup-simplify]: Simplify 0 into 0
0.153 * [backup-simplify]: Simplify 0 into 0
0.154 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.154 * [backup-simplify]: Simplify 0 into 0
0.154 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
0.155 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
0.155 * [backup-simplify]: Simplify (+ 0 0) into 0
0.155 * [taylor]: Taking taylor expansion of 0 in y
0.155 * [backup-simplify]: Simplify 0 into 0
0.155 * [backup-simplify]: Simplify 0 into 0
0.155 * [backup-simplify]: Simplify 0 into 0
0.155 * [backup-simplify]: Simplify (+ (* 1 (pow (* y 1) 2)) (* 1 (pow (* 1 x) 2))) into (+ (pow x 2) (pow y 2))
0.156 * [backup-simplify]: Simplify (+ (* (/ 1 x) (/ 1 x)) (* (/ 1 y) (/ 1 y))) into (+ (/ 1 (pow x 2)) (/ 1 (pow y 2)))
0.156 * [approximate]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in (x y) around 0
0.156 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in y
0.156 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.156 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.156 * [taylor]: Taking taylor expansion of x in y
0.156 * [backup-simplify]: Simplify x into x
0.156 * [backup-simplify]: Simplify (* x x) into (pow x 2)
0.156 * [backup-simplify]: Simplify (/ 1 (pow x 2)) into (/ 1 (pow x 2))
0.156 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.156 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.156 * [taylor]: Taking taylor expansion of y in y
0.156 * [backup-simplify]: Simplify 0 into 0
0.156 * [backup-simplify]: Simplify 1 into 1
0.156 * [backup-simplify]: Simplify (* 1 1) into 1
0.156 * [backup-simplify]: Simplify (/ 1 1) into 1
0.156 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.156 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.156 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.157 * [taylor]: Taking taylor expansion of x in x
0.157 * [backup-simplify]: Simplify 0 into 0
0.157 * [backup-simplify]: Simplify 1 into 1
0.157 * [backup-simplify]: Simplify (* 1 1) into 1
0.157 * [backup-simplify]: Simplify (/ 1 1) into 1
0.157 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.157 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.157 * [taylor]: Taking taylor expansion of y in x
0.157 * [backup-simplify]: Simplify y into y
0.157 * [backup-simplify]: Simplify (* y y) into (pow y 2)
0.157 * [backup-simplify]: Simplify (/ 1 (pow y 2)) into (/ 1 (pow y 2))
0.157 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.157 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.157 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.157 * [taylor]: Taking taylor expansion of x in x
0.157 * [backup-simplify]: Simplify 0 into 0
0.157 * [backup-simplify]: Simplify 1 into 1
0.158 * [backup-simplify]: Simplify (* 1 1) into 1
0.158 * [backup-simplify]: Simplify (/ 1 1) into 1
0.158 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.158 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.158 * [taylor]: Taking taylor expansion of y in x
0.158 * [backup-simplify]: Simplify y into y
0.158 * [backup-simplify]: Simplify (* y y) into (pow y 2)
0.158 * [backup-simplify]: Simplify (/ 1 (pow y 2)) into (/ 1 (pow y 2))
0.158 * [backup-simplify]: Simplify (+ 1 0) into 1
0.158 * [taylor]: Taking taylor expansion of 1 in y
0.158 * [backup-simplify]: Simplify 1 into 1
0.159 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.159 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.159 * [backup-simplify]: Simplify (+ 0 0) into 0
0.159 * [taylor]: Taking taylor expansion of 0 in y
0.160 * [backup-simplify]: Simplify 0 into 0
0.160 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
0.161 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.161 * [backup-simplify]: Simplify (+ 0 (/ 1 (pow y 2))) into (/ 1 (pow y 2))
0.161 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.161 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.161 * [taylor]: Taking taylor expansion of y in y
0.161 * [backup-simplify]: Simplify 0 into 0
0.161 * [backup-simplify]: Simplify 1 into 1
0.161 * [backup-simplify]: Simplify (* 1 1) into 1
0.161 * [backup-simplify]: Simplify (/ 1 1) into 1
0.161 * [backup-simplify]: Simplify 1 into 1
0.162 * [backup-simplify]: Simplify 1 into 1
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 (+ (* y 0) (* 0 y)) into 0
0.164 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow y 2)) (/ 0 (pow y 2))))) 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
0.164 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.165 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.165 * [backup-simplify]: Simplify 0 into 0
0.165 * [backup-simplify]: Simplify 0 into 0
0.165 * [backup-simplify]: Simplify 0 into 0
0.166 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
0.166 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.167 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (* 0 y))) into 0
0.167 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow y 2)) (/ 0 (pow y 2))) (* 0 (/ 0 (pow y 2))))) into 0
0.167 * [backup-simplify]: Simplify (+ 0 0) into 0
0.167 * [taylor]: Taking taylor expansion of 0 in y
0.167 * [backup-simplify]: Simplify 0 into 0
0.168 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
0.168 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.168 * [backup-simplify]: Simplify 0 into 0
0.168 * [backup-simplify]: Simplify 0 into 0
0.168 * [backup-simplify]: Simplify 0 into 0
0.169 * [backup-simplify]: Simplify (+ (* 1 (pow (* 1 (/ 1 (/ 1 x))) 2)) (* 1 (pow (* (/ 1 (/ 1 y)) 1) 2))) into (+ (pow x 2) (pow y 2))
0.169 * [backup-simplify]: Simplify (+ (* (/ 1 (- x)) (/ 1 (- x))) (* (/ 1 (- y)) (/ 1 (- y)))) into (+ (/ 1 (pow x 2)) (/ 1 (pow y 2)))
0.169 * [approximate]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in (x y) around 0
0.169 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in y
0.169 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.169 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.169 * [taylor]: Taking taylor expansion of x in y
0.169 * [backup-simplify]: Simplify x into x
0.169 * [backup-simplify]: Simplify (* x x) into (pow x 2)
0.169 * [backup-simplify]: Simplify (/ 1 (pow x 2)) into (/ 1 (pow x 2))
0.169 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.169 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.169 * [taylor]: Taking taylor expansion of y in y
0.169 * [backup-simplify]: Simplify 0 into 0
0.169 * [backup-simplify]: Simplify 1 into 1
0.169 * [backup-simplify]: Simplify (* 1 1) into 1
0.170 * [backup-simplify]: Simplify (/ 1 1) into 1
0.170 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.170 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.170 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.170 * [taylor]: Taking taylor expansion of x in x
0.170 * [backup-simplify]: Simplify 0 into 0
0.170 * [backup-simplify]: Simplify 1 into 1
0.170 * [backup-simplify]: Simplify (* 1 1) into 1
0.170 * [backup-simplify]: Simplify (/ 1 1) into 1
0.170 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.170 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.170 * [taylor]: Taking taylor expansion of y in x
0.170 * [backup-simplify]: Simplify y into y
0.170 * [backup-simplify]: Simplify (* y y) into (pow y 2)
0.170 * [backup-simplify]: Simplify (/ 1 (pow y 2)) into (/ 1 (pow y 2))
0.171 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.171 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.171 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.171 * [taylor]: Taking taylor expansion of x in x
0.171 * [backup-simplify]: Simplify 0 into 0
0.171 * [backup-simplify]: Simplify 1 into 1
0.171 * [backup-simplify]: Simplify (* 1 1) into 1
0.171 * [backup-simplify]: Simplify (/ 1 1) into 1
0.171 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.171 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.171 * [taylor]: Taking taylor expansion of y in x
0.171 * [backup-simplify]: Simplify y into y
0.171 * [backup-simplify]: Simplify (* y y) into (pow y 2)
0.171 * [backup-simplify]: Simplify (/ 1 (pow y 2)) into (/ 1 (pow y 2))
0.172 * [backup-simplify]: Simplify (+ 1 0) into 1
0.172 * [taylor]: Taking taylor expansion of 1 in y
0.172 * [backup-simplify]: Simplify 1 into 1
0.172 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.173 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.173 * [backup-simplify]: Simplify (+ 0 0) into 0
0.173 * [taylor]: Taking taylor expansion of 0 in y
0.173 * [backup-simplify]: Simplify 0 into 0
0.173 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
0.174 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.174 * [backup-simplify]: Simplify (+ 0 (/ 1 (pow y 2))) into (/ 1 (pow y 2))
0.174 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.174 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.174 * [taylor]: Taking taylor expansion of y in y
0.174 * [backup-simplify]: Simplify 0 into 0
0.174 * [backup-simplify]: Simplify 1 into 1
0.174 * [backup-simplify]: Simplify (* 1 1) into 1
0.175 * [backup-simplify]: Simplify (/ 1 1) into 1
0.175 * [backup-simplify]: Simplify 1 into 1
0.175 * [backup-simplify]: Simplify 1 into 1
0.175 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
0.176 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.176 * [backup-simplify]: Simplify (+ (* y 0) (* 0 y)) into 0
0.176 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow y 2)) (/ 0 (pow y 2))))) into 0
0.176 * [backup-simplify]: Simplify (+ 0 0) into 0
0.176 * [taylor]: Taking taylor expansion of 0 in y
0.176 * [backup-simplify]: Simplify 0 into 0
0.177 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.177 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.177 * [backup-simplify]: Simplify 0 into 0
0.177 * [backup-simplify]: Simplify 0 into 0
0.177 * [backup-simplify]: Simplify 0 into 0
0.178 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
0.179 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.179 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (* 0 y))) into 0
0.179 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow y 2)) (/ 0 (pow y 2))) (* 0 (/ 0 (pow y 2))))) into 0
0.180 * [backup-simplify]: Simplify (+ 0 0) into 0
0.180 * [taylor]: Taking taylor expansion of 0 in y
0.180 * [backup-simplify]: Simplify 0 into 0
0.180 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
0.181 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.181 * [backup-simplify]: Simplify 0 into 0
0.181 * [backup-simplify]: Simplify 0 into 0
0.181 * [backup-simplify]: Simplify 0 into 0
0.181 * [backup-simplify]: Simplify (+ (* 1 (pow (* 1 (/ 1 (/ 1 (- x)))) 2)) (* 1 (pow (* (/ 1 (/ 1 (- y))) 1) 2))) into (+ (pow x 2) (pow y 2))
0.181 * * * [progress]: simplifying candidates
0.182 * [simplify]: Simplifying:
  (log (sqrt (+ (* x x) (* y y))))
  (exp (sqrt (+ (* x x) (* y y))))
  (* (cbrt (sqrt (+ (* x x) (* y y)))) (cbrt (sqrt (+ (* x x) (* y y)))))
  (cbrt (sqrt (+ (* x x) (* y y))))
  (* (* (sqrt (+ (* x x) (* y y))) (sqrt (+ (* x x) (* y y)))) (sqrt (+ (* x x) (* y y))))
  (sqrt (* (cbrt (+ (* x x) (* y y))) (cbrt (+ (* x x) (* y y)))))
  (sqrt (cbrt (+ (* x x) (* y y))))
  (sqrt (sqrt (+ (* x x) (* y y))))
  (sqrt (sqrt (+ (* x x) (* y y))))
  (sqrt 1)
  (sqrt (+ (* x x) (* y y)))
  (sqrt (+ (pow (* x x) 3) (pow (* y y) 3)))
  (sqrt (+ (* (* x x) (* x x)) (- (* (* y y) (* y y)) (* (* x x) (* y y)))))
  (sqrt (- (* (* x x) (* x x)) (* (* y y) (* y y))))
  (sqrt (- (* x x) (* y y)))
  (/ 1 2)
  (sqrt (sqrt (+ (* x x) (* y y))))
  (sqrt (sqrt (+ (* x x) (* y y))))
  (* (exp (* x x)) (exp (* y 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) 3) (pow (* y y) 3))
  (+ (* (* x x) (* x x)) (- (* (* y y) (* y y)) (* (* x x) (* y y))))
  (- (* (* x x) (* x x)) (* (* y y) (* y y)))
  (- (* x x) (* y y))
  y
  x
  (* -1 x)
  (+ (pow x 2) (pow y 2))
  (+ (pow x 2) (pow y 2))
  (+ (pow x 2) (pow y 2))
1.020 * * * [progress]: adding candidates to table
1.128 * * [progress]: iteration 2 / 4
1.128 * * * [progress]: picking best candidate
1.133 * * * * [pick]: Picked  #<alt (λ (x y) (sqrt (/ (+ (* (- (pow y 3)) y) (pow x 4)) (- (* x x) (* y y)))))>
1.133 * * * [progress]: localizing error
1.155 * * * [progress]: generating rewritten candidates
1.155 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1)
1.227 * * * * [progress]: [ 2 / 4 ] rewriting at (2)
1.265 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 1)
1.284 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 2)
1.297 * * * [progress]: generating series expansions
1.297 * * * * [progress]: [ 1 / 4 ] generating series at (2 1)
1.297 * [backup-simplify]: Simplify (/ (+ (* (- (pow y 3)) y) (pow x 4)) (- (* x x) (* y y))) into (/ (- (pow x 4) (pow y 4)) (- (pow x 2) (pow y 2)))
1.297 * [approximate]: Taking taylor expansion of (/ (- (pow x 4) (pow y 4)) (- (pow x 2) (pow y 2))) in (y x) around 0
1.297 * [taylor]: Taking taylor expansion of (/ (- (pow x 4) (pow y 4)) (- (pow x 2) (pow y 2))) in x
1.297 * [taylor]: Taking taylor expansion of (- (pow x 4) (pow y 4)) in x
1.297 * [taylor]: Taking taylor expansion of (pow x 4) in x
1.298 * [taylor]: Taking taylor expansion of x in x
1.298 * [backup-simplify]: Simplify 0 into 0
1.298 * [backup-simplify]: Simplify 1 into 1
1.298 * [taylor]: Taking taylor expansion of (pow y 4) in x
1.298 * [taylor]: Taking taylor expansion of y in x
1.298 * [backup-simplify]: Simplify y into y
1.298 * [taylor]: Taking taylor expansion of (- (pow x 2) (pow y 2)) in x
1.298 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.298 * [taylor]: Taking taylor expansion of x in x
1.298 * [backup-simplify]: Simplify 0 into 0
1.298 * [backup-simplify]: Simplify 1 into 1
1.298 * [taylor]: Taking taylor expansion of (pow y 2) in x
1.298 * [taylor]: Taking taylor expansion of y in x
1.298 * [backup-simplify]: Simplify y into y
1.298 * [backup-simplify]: Simplify (* y y) into (pow y 2)
1.298 * [backup-simplify]: Simplify (* (pow y 2) (pow y 2)) into (pow y 4)
1.298 * [backup-simplify]: Simplify (- (pow y 4)) into (- (pow y 4))
1.298 * [backup-simplify]: Simplify (+ 0 (- (pow y 4))) into (- (pow y 4))
1.298 * [backup-simplify]: Simplify (* y y) into (pow y 2)
1.298 * [backup-simplify]: Simplify (- (pow y 2)) into (- (pow y 2))
1.298 * [backup-simplify]: Simplify (+ 0 (- (pow y 2))) into (- (pow y 2))
1.298 * [backup-simplify]: Simplify (/ (- (pow y 4)) (- (pow y 2))) into (pow y 2)
1.299 * [taylor]: Taking taylor expansion of (/ (- (pow x 4) (pow y 4)) (- (pow x 2) (pow y 2))) in y
1.299 * [taylor]: Taking taylor expansion of (- (pow x 4) (pow y 4)) in y
1.299 * [taylor]: Taking taylor expansion of (pow x 4) in y
1.299 * [taylor]: Taking taylor expansion of x in y
1.299 * [backup-simplify]: Simplify x into x
1.299 * [taylor]: Taking taylor expansion of (pow y 4) in y
1.299 * [taylor]: Taking taylor expansion of y in y
1.299 * [backup-simplify]: Simplify 0 into 0
1.299 * [backup-simplify]: Simplify 1 into 1
1.299 * [taylor]: Taking taylor expansion of (- (pow x 2) (pow y 2)) in y
1.299 * [taylor]: Taking taylor expansion of (pow x 2) in y
1.299 * [taylor]: Taking taylor expansion of x in y
1.299 * [backup-simplify]: Simplify x into x
1.299 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.299 * [taylor]: Taking taylor expansion of y in y
1.299 * [backup-simplify]: Simplify 0 into 0
1.299 * [backup-simplify]: Simplify 1 into 1
1.299 * [backup-simplify]: Simplify (* x x) into (pow x 2)
1.299 * [backup-simplify]: Simplify (* (pow x 2) (pow x 2)) into (pow x 4)
1.299 * [backup-simplify]: Simplify (+ (pow x 4) 0) into (pow x 4)
1.299 * [backup-simplify]: Simplify (* x x) into (pow x 2)
1.299 * [backup-simplify]: Simplify (+ (pow x 2) 0) into (pow x 2)
1.299 * [backup-simplify]: Simplify (/ (pow x 4) (pow x 2)) into (pow x 2)
1.299 * [taylor]: Taking taylor expansion of (/ (- (pow x 4) (pow y 4)) (- (pow x 2) (pow y 2))) in y
1.299 * [taylor]: Taking taylor expansion of (- (pow x 4) (pow y 4)) in y
1.299 * [taylor]: Taking taylor expansion of (pow x 4) in y
1.299 * [taylor]: Taking taylor expansion of x in y
1.299 * [backup-simplify]: Simplify x into x
1.299 * [taylor]: Taking taylor expansion of (pow y 4) in y
1.299 * [taylor]: Taking taylor expansion of y in y
1.299 * [backup-simplify]: Simplify 0 into 0
1.299 * [backup-simplify]: Simplify 1 into 1
1.299 * [taylor]: Taking taylor expansion of (- (pow x 2) (pow y 2)) in y
1.299 * [taylor]: Taking taylor expansion of (pow x 2) in y
1.299 * [taylor]: Taking taylor expansion of x in y
1.299 * [backup-simplify]: Simplify x into x
1.300 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.300 * [taylor]: Taking taylor expansion of y in y
1.300 * [backup-simplify]: Simplify 0 into 0
1.300 * [backup-simplify]: Simplify 1 into 1
1.300 * [backup-simplify]: Simplify (* x x) into (pow x 2)
1.300 * [backup-simplify]: Simplify (* (pow x 2) (pow x 2)) into (pow x 4)
1.300 * [backup-simplify]: Simplify (+ (pow x 4) 0) into (pow x 4)
1.300 * [backup-simplify]: Simplify (* x x) into (pow x 2)
1.300 * [backup-simplify]: Simplify (+ (pow x 2) 0) into (pow x 2)
1.300 * [backup-simplify]: Simplify (/ (pow x 4) (pow x 2)) into (pow x 2)
1.300 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.300 * [taylor]: Taking taylor expansion of x in x
1.300 * [backup-simplify]: Simplify 0 into 0
1.300 * [backup-simplify]: Simplify 1 into 1
1.300 * [backup-simplify]: Simplify (+ (* x 0) (* 0 x)) into 0
1.300 * [backup-simplify]: Simplify (+ (* (pow x 2) 0) (* 0 (pow x 2))) into 0
1.301 * [backup-simplify]: Simplify (+ 0 0) into 0
1.301 * [backup-simplify]: Simplify (+ (* x 0) (* 0 x)) into 0
1.301 * [backup-simplify]: Simplify (+ 0 0) into 0
1.301 * [backup-simplify]: Simplify (- (/ 0 (pow x 2)) (+ (* (pow x 2) (/ 0 (pow x 2))))) into 0
1.302 * [taylor]: Taking taylor expansion of 0 in x
1.302 * [backup-simplify]: Simplify 0 into 0
1.302 * [backup-simplify]: Simplify 0 into 0
1.302 * [backup-simplify]: Simplify (+ (* x 0) (+ (* 0 0) (* 0 x))) into 0
1.302 * [backup-simplify]: Simplify (+ (* (pow x 2) 0) (+ (* 0 0) (* 0 (pow x 2)))) into 0
1.303 * [backup-simplify]: Simplify (+ 0 0) into 0
1.303 * [backup-simplify]: Simplify (+ (* x 0) (+ (* 0 0) (* 0 x))) into 0
1.303 * [backup-simplify]: Simplify (* 1 1) into 1
1.303 * [backup-simplify]: Simplify (- 1) into -1
1.304 * [backup-simplify]: Simplify (+ 0 -1) into -1
1.304 * [backup-simplify]: Simplify (- (/ 0 (pow x 2)) (+ (* (pow x 2) (/ -1 (pow x 2))) (* 0 (/ 0 (pow x 2))))) into 1
1.304 * [taylor]: Taking taylor expansion of 1 in x
1.304 * [backup-simplify]: Simplify 1 into 1
1.304 * [backup-simplify]: Simplify 1 into 1
1.304 * [backup-simplify]: Simplify 0 into 0
1.304 * [backup-simplify]: Simplify (* 1 1) into 1
1.304 * [backup-simplify]: Simplify 1 into 1
1.305 * [backup-simplify]: Simplify (+ (* x 0) (+ (* 0 0) (+ (* 0 0) (* 0 x)))) into 0
1.305 * [backup-simplify]: Simplify (+ (* (pow x 2) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (pow x 2))))) into 0
1.306 * [backup-simplify]: Simplify (+ 0 0) into 0
1.306 * [backup-simplify]: Simplify (+ (* x 0) (+ (* 0 0) (+ (* 0 0) (* 0 x)))) into 0
1.306 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
1.307 * [backup-simplify]: Simplify (- 0) into 0
1.307 * [backup-simplify]: Simplify (+ 0 0) into 0
1.307 * [backup-simplify]: Simplify (- (/ 0 (pow x 2)) (+ (* (pow x 2) (/ 0 (pow x 2))) (* 0 (/ -1 (pow x 2))) (* 1 (/ 0 (pow x 2))))) into 0
1.307 * [taylor]: Taking taylor expansion of 0 in x
1.307 * [backup-simplify]: Simplify 0 into 0
1.307 * [backup-simplify]: Simplify 0 into 0
1.307 * [backup-simplify]: Simplify 0 into 0
1.307 * [backup-simplify]: Simplify 0 into 0
1.308 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
1.308 * [backup-simplify]: Simplify 0 into 0
1.308 * [backup-simplify]: Simplify (+ (* x 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 x))))) into 0
1.309 * [backup-simplify]: Simplify (+ (* (pow x 2) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (pow x 2)))))) into 0
1.310 * [backup-simplify]: Simplify (* 1 1) into 1
1.310 * [backup-simplify]: Simplify (* 1 1) into 1
1.310 * [backup-simplify]: Simplify (- 1) into -1
1.310 * [backup-simplify]: Simplify (+ 0 -1) into -1
1.311 * [backup-simplify]: Simplify (+ (* x 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 x))))) into 0
1.311 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
1.312 * [backup-simplify]: Simplify (- 0) into 0
1.312 * [backup-simplify]: Simplify (+ 0 0) into 0
1.312 * [backup-simplify]: Simplify (- (/ -1 (pow x 2)) (+ (* (pow x 2) (/ 0 (pow x 2))) (* 0 (/ 0 (pow x 2))) (* 1 (/ -1 (pow x 2))) (* 0 (/ 0 (pow x 2))))) into 0
1.312 * [taylor]: Taking taylor expansion of 0 in x
1.312 * [backup-simplify]: Simplify 0 into 0
1.312 * [backup-simplify]: Simplify 0 into 0
1.312 * [backup-simplify]: Simplify 0 into 0
1.313 * [backup-simplify]: Simplify (+ (* 1 (pow (* x 1) 2)) (* 1 (pow (* 1 y) 2))) into (+ (pow x 2) (pow y 2))
1.313 * [backup-simplify]: Simplify (/ (+ (* (- (pow (/ 1 y) 3)) (/ 1 y)) (pow (/ 1 x) 4)) (- (* (/ 1 x) (/ 1 x)) (* (/ 1 y) (/ 1 y)))) into (/ (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) (- (/ 1 (pow x 2)) (/ 1 (pow y 2))))
1.313 * [approximate]: Taking taylor expansion of (/ (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) (- (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in (y x) around 0
1.313 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) (- (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in x
1.313 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) in x
1.313 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
1.313 * [taylor]: Taking taylor expansion of (pow x 4) in x
1.313 * [taylor]: Taking taylor expansion of x in x
1.313 * [backup-simplify]: Simplify 0 into 0
1.313 * [backup-simplify]: Simplify 1 into 1
1.313 * [backup-simplify]: Simplify (* 1 1) into 1
1.314 * [backup-simplify]: Simplify (* 1 1) into 1
1.314 * [backup-simplify]: Simplify (/ 1 1) into 1
1.314 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x
1.314 * [taylor]: Taking taylor expansion of (pow y 4) in x
1.314 * [taylor]: Taking taylor expansion of y in x
1.314 * [backup-simplify]: Simplify y into y
1.314 * [backup-simplify]: Simplify (* y y) into (pow y 2)
1.314 * [backup-simplify]: Simplify (* (pow y 2) (pow y 2)) into (pow y 4)
1.314 * [backup-simplify]: Simplify (/ 1 (pow y 4)) into (/ 1 (pow y 4))
1.314 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
1.314 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.314 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.314 * [taylor]: Taking taylor expansion of x in x
1.314 * [backup-simplify]: Simplify 0 into 0
1.314 * [backup-simplify]: Simplify 1 into 1
1.315 * [backup-simplify]: Simplify (* 1 1) into 1
1.315 * [backup-simplify]: Simplify (/ 1 1) into 1
1.315 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
1.315 * [taylor]: Taking taylor expansion of (pow y 2) in x
1.315 * [taylor]: Taking taylor expansion of y in x
1.315 * [backup-simplify]: Simplify y into y
1.315 * [backup-simplify]: Simplify (* y y) into (pow y 2)
1.315 * [backup-simplify]: Simplify (/ 1 (pow y 2)) into (/ 1 (pow y 2))
1.315 * [backup-simplify]: Simplify (+ 1 0) into 1
1.316 * [backup-simplify]: Simplify (+ 1 0) into 1
1.316 * [backup-simplify]: Simplify (/ 1 1) into 1
1.316 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) (- (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in y
1.316 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) in y
1.316 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in y
1.316 * [taylor]: Taking taylor expansion of (pow x 4) in y
1.316 * [taylor]: Taking taylor expansion of x in y
1.316 * [backup-simplify]: Simplify x into x
1.316 * [backup-simplify]: Simplify (* x x) into (pow x 2)
1.316 * [backup-simplify]: Simplify (* (pow x 2) (pow x 2)) into (pow x 4)
1.316 * [backup-simplify]: Simplify (/ 1 (pow x 4)) into (/ 1 (pow x 4))
1.316 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
1.316 * [taylor]: Taking taylor expansion of (pow y 4) in y
1.316 * [taylor]: Taking taylor expansion of y in y
1.316 * [backup-simplify]: Simplify 0 into 0
1.316 * [backup-simplify]: Simplify 1 into 1
1.316 * [backup-simplify]: Simplify (* 1 1) into 1
1.317 * [backup-simplify]: Simplify (* 1 1) into 1
1.317 * [backup-simplify]: Simplify (/ 1 1) into 1
1.317 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in y
1.317 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
1.317 * [taylor]: Taking taylor expansion of (pow x 2) in y
1.317 * [taylor]: Taking taylor expansion of x in y
1.317 * [backup-simplify]: Simplify x into x
1.317 * [backup-simplify]: Simplify (* x x) into (pow x 2)
1.317 * [backup-simplify]: Simplify (/ 1 (pow x 2)) into (/ 1 (pow x 2))
1.317 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
1.317 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.317 * [taylor]: Taking taylor expansion of y in y
1.317 * [backup-simplify]: Simplify 0 into 0
1.317 * [backup-simplify]: Simplify 1 into 1
1.318 * [backup-simplify]: Simplify (* 1 1) into 1
1.318 * [backup-simplify]: Simplify (/ 1 1) into 1
1.318 * [backup-simplify]: Simplify (- 1) into -1
1.318 * [backup-simplify]: Simplify (+ 0 -1) into -1
1.318 * [backup-simplify]: Simplify (- 1) into -1
1.319 * [backup-simplify]: Simplify (+ 0 -1) into -1
1.319 * [backup-simplify]: Simplify (/ -1 -1) into 1
1.319 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) (- (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in y
1.319 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) in y
1.319 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in y
1.319 * [taylor]: Taking taylor expansion of (pow x 4) in y
1.319 * [taylor]: Taking taylor expansion of x in y
1.319 * [backup-simplify]: Simplify x into x
1.319 * [backup-simplify]: Simplify (* x x) into (pow x 2)
1.319 * [backup-simplify]: Simplify (* (pow x 2) (pow x 2)) into (pow x 4)
1.319 * [backup-simplify]: Simplify (/ 1 (pow x 4)) into (/ 1 (pow x 4))
1.319 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
1.319 * [taylor]: Taking taylor expansion of (pow y 4) in y
1.319 * [taylor]: Taking taylor expansion of y in y
1.319 * [backup-simplify]: Simplify 0 into 0
1.319 * [backup-simplify]: Simplify 1 into 1
1.320 * [backup-simplify]: Simplify (* 1 1) into 1
1.320 * [backup-simplify]: Simplify (* 1 1) into 1
1.320 * [backup-simplify]: Simplify (/ 1 1) into 1
1.320 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in y
1.320 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
1.320 * [taylor]: Taking taylor expansion of (pow x 2) in y
1.320 * [taylor]: Taking taylor expansion of x in y
1.320 * [backup-simplify]: Simplify x into x
1.320 * [backup-simplify]: Simplify (* x x) into (pow x 2)
1.320 * [backup-simplify]: Simplify (/ 1 (pow x 2)) into (/ 1 (pow x 2))
1.320 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
1.320 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.320 * [taylor]: Taking taylor expansion of y in y
1.320 * [backup-simplify]: Simplify 0 into 0
1.320 * [backup-simplify]: Simplify 1 into 1
1.321 * [backup-simplify]: Simplify (* 1 1) into 1
1.321 * [backup-simplify]: Simplify (/ 1 1) into 1
1.321 * [backup-simplify]: Simplify (- 1) into -1
1.321 * [backup-simplify]: Simplify (+ 0 -1) into -1
1.322 * [backup-simplify]: Simplify (- 1) into -1
1.322 * [backup-simplify]: Simplify (+ 0 -1) into -1
1.322 * [backup-simplify]: Simplify (/ -1 -1) into 1
1.322 * [taylor]: Taking taylor expansion of 1 in x
1.322 * [backup-simplify]: Simplify 1 into 1
1.323 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
1.323 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
1.323 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.324 * [backup-simplify]: Simplify (- 0) into 0
1.324 * [backup-simplify]: Simplify (+ 0 0) into 0
1.324 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
1.325 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.325 * [backup-simplify]: Simplify (- 0) into 0
1.325 * [backup-simplify]: Simplify (+ 0 0) into 0
1.326 * [backup-simplify]: Simplify (- (/ 0 -1) (+ (* 1 (/ 0 -1)))) into 0
1.326 * [taylor]: Taking taylor expansion of 0 in x
1.326 * [backup-simplify]: Simplify 0 into 0
1.326 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
1.327 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
1.327 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.328 * [backup-simplify]: Simplify (- 0) into 0
1.328 * [backup-simplify]: Simplify (+ 0 0) into 0
1.328 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
1.329 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.329 * [backup-simplify]: Simplify (- 0) into 0
1.329 * [backup-simplify]: Simplify (+ (/ 1 (pow x 2)) 0) into (/ 1 (pow x 2))
1.330 * [backup-simplify]: Simplify (- (/ 0 -1) (+ (* 1 (/ (/ 1 (pow x 2)) -1)) (* 0 (/ 0 -1)))) into (/ 1 (pow x 2))
1.330 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.330 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.330 * [taylor]: Taking taylor expansion of x in x
1.330 * [backup-simplify]: Simplify 0 into 0
1.330 * [backup-simplify]: Simplify 1 into 1
1.330 * [backup-simplify]: Simplify (* 1 1) into 1
1.331 * [backup-simplify]: Simplify (/ 1 1) into 1
1.331 * [backup-simplify]: Simplify 1 into 1
1.331 * [backup-simplify]: Simplify 1 into 1
1.331 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
1.332 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
1.332 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.333 * [backup-simplify]: Simplify (- 0) into 0
1.333 * [backup-simplify]: Simplify (+ 0 0) into 0
1.333 * [backup-simplify]: Simplify (+ (* x 0) (* 0 x)) into 0
1.333 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow x 2)) (/ 0 (pow x 2))))) into 0
1.334 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
1.334 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.334 * [backup-simplify]: Simplify (- 0) into 0
1.335 * [backup-simplify]: Simplify (+ 0 0) into 0
1.336 * [backup-simplify]: Simplify (- (/ 0 -1) (+ (* 1 (/ 0 -1)) (* 0 (/ (/ 1 (pow x 2)) -1)) (* (/ 1 (pow x 2)) (/ 0 -1)))) into 0
1.336 * [taylor]: Taking taylor expansion of 0 in x
1.336 * [backup-simplify]: Simplify 0 into 0
1.336 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
1.336 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.337 * [backup-simplify]: Simplify 0 into 0
1.337 * [backup-simplify]: Simplify 0 into 0
1.337 * [backup-simplify]: Simplify 0 into 0
1.337 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
1.338 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
1.338 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.339 * [backup-simplify]: Simplify (- 0) into 0
1.339 * [backup-simplify]: Simplify (+ (/ 1 (pow x 4)) 0) into (/ 1 (pow x 4))
1.339 * [backup-simplify]: Simplify (+ (* x 0) (+ (* 0 0) (* 0 x))) into 0
1.339 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow x 2)) (/ 0 (pow x 2))) (* 0 (/ 0 (pow x 2))))) into 0
1.340 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
1.340 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.341 * [backup-simplify]: Simplify (- 0) into 0
1.341 * [backup-simplify]: Simplify (+ 0 0) into 0
1.342 * [backup-simplify]: Simplify (- (/ (/ 1 (pow x 4)) -1) (+ (* 1 (/ 0 -1)) (* 0 (/ 0 -1)) (* (/ 1 (pow x 2)) (/ (/ 1 (pow x 2)) -1)) (* 0 (/ 0 -1)))) into 0
1.342 * [taylor]: Taking taylor expansion of 0 in x
1.342 * [backup-simplify]: Simplify 0 into 0
1.343 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
1.343 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.343 * [backup-simplify]: Simplify 0 into 0
1.343 * [backup-simplify]: Simplify 0 into 0
1.343 * [backup-simplify]: Simplify 0 into 0
1.344 * [backup-simplify]: Simplify (+ (* 1 (pow (* 1 (/ 1 (/ 1 y))) 2)) (* 1 (pow (* (/ 1 (/ 1 x)) 1) 2))) into (+ (pow x 2) (pow y 2))
1.344 * [backup-simplify]: Simplify (/ (+ (* (- (pow (/ 1 (- y)) 3)) (/ 1 (- y))) (pow (/ 1 (- x)) 4)) (- (* (/ 1 (- x)) (/ 1 (- x))) (* (/ 1 (- y)) (/ 1 (- y))))) into (/ (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) (- (/ 1 (pow x 2)) (/ 1 (pow y 2))))
1.344 * [approximate]: Taking taylor expansion of (/ (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) (- (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in (y x) around 0
1.344 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) (- (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in x
1.344 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) in x
1.344 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
1.344 * [taylor]: Taking taylor expansion of (pow x 4) in x
1.344 * [taylor]: Taking taylor expansion of x in x
1.344 * [backup-simplify]: Simplify 0 into 0
1.344 * [backup-simplify]: Simplify 1 into 1
1.344 * [backup-simplify]: Simplify (* 1 1) into 1
1.345 * [backup-simplify]: Simplify (* 1 1) into 1
1.345 * [backup-simplify]: Simplify (/ 1 1) into 1
1.345 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x
1.345 * [taylor]: Taking taylor expansion of (pow y 4) in x
1.345 * [taylor]: Taking taylor expansion of y in x
1.345 * [backup-simplify]: Simplify y into y
1.345 * [backup-simplify]: Simplify (* y y) into (pow y 2)
1.345 * [backup-simplify]: Simplify (* (pow y 2) (pow y 2)) into (pow y 4)
1.345 * [backup-simplify]: Simplify (/ 1 (pow y 4)) into (/ 1 (pow y 4))
1.345 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
1.345 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.345 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.345 * [taylor]: Taking taylor expansion of x in x
1.345 * [backup-simplify]: Simplify 0 into 0
1.345 * [backup-simplify]: Simplify 1 into 1
1.346 * [backup-simplify]: Simplify (* 1 1) into 1
1.346 * [backup-simplify]: Simplify (/ 1 1) into 1
1.346 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
1.346 * [taylor]: Taking taylor expansion of (pow y 2) in x
1.346 * [taylor]: Taking taylor expansion of y in x
1.346 * [backup-simplify]: Simplify y into y
1.346 * [backup-simplify]: Simplify (* y y) into (pow y 2)
1.346 * [backup-simplify]: Simplify (/ 1 (pow y 2)) into (/ 1 (pow y 2))
1.346 * [backup-simplify]: Simplify (+ 1 0) into 1
1.347 * [backup-simplify]: Simplify (+ 1 0) into 1
1.347 * [backup-simplify]: Simplify (/ 1 1) into 1
1.347 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) (- (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in y
1.347 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) in y
1.347 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in y
1.347 * [taylor]: Taking taylor expansion of (pow x 4) in y
1.347 * [taylor]: Taking taylor expansion of x in y
1.347 * [backup-simplify]: Simplify x into x
1.347 * [backup-simplify]: Simplify (* x x) into (pow x 2)
1.347 * [backup-simplify]: Simplify (* (pow x 2) (pow x 2)) into (pow x 4)
1.347 * [backup-simplify]: Simplify (/ 1 (pow x 4)) into (/ 1 (pow x 4))
1.347 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
1.347 * [taylor]: Taking taylor expansion of (pow y 4) in y
1.347 * [taylor]: Taking taylor expansion of y in y
1.347 * [backup-simplify]: Simplify 0 into 0
1.347 * [backup-simplify]: Simplify 1 into 1
1.348 * [backup-simplify]: Simplify (* 1 1) into 1
1.348 * [backup-simplify]: Simplify (* 1 1) into 1
1.348 * [backup-simplify]: Simplify (/ 1 1) into 1
1.348 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in y
1.348 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
1.348 * [taylor]: Taking taylor expansion of (pow x 2) in y
1.348 * [taylor]: Taking taylor expansion of x in y
1.348 * [backup-simplify]: Simplify x into x
1.348 * [backup-simplify]: Simplify (* x x) into (pow x 2)
1.348 * [backup-simplify]: Simplify (/ 1 (pow x 2)) into (/ 1 (pow x 2))
1.348 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
1.348 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.348 * [taylor]: Taking taylor expansion of y in y
1.348 * [backup-simplify]: Simplify 0 into 0
1.348 * [backup-simplify]: Simplify 1 into 1
1.349 * [backup-simplify]: Simplify (* 1 1) into 1
1.349 * [backup-simplify]: Simplify (/ 1 1) into 1
1.349 * [backup-simplify]: Simplify (- 1) into -1
1.349 * [backup-simplify]: Simplify (+ 0 -1) into -1
1.350 * [backup-simplify]: Simplify (- 1) into -1
1.350 * [backup-simplify]: Simplify (+ 0 -1) into -1
1.350 * [backup-simplify]: Simplify (/ -1 -1) into 1
1.350 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) (- (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in y
1.350 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) in y
1.350 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in y
1.350 * [taylor]: Taking taylor expansion of (pow x 4) in y
1.350 * [taylor]: Taking taylor expansion of x in y
1.350 * [backup-simplify]: Simplify x into x
1.350 * [backup-simplify]: Simplify (* x x) into (pow x 2)
1.350 * [backup-simplify]: Simplify (* (pow x 2) (pow x 2)) into (pow x 4)
1.350 * [backup-simplify]: Simplify (/ 1 (pow x 4)) into (/ 1 (pow x 4))
1.350 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
1.350 * [taylor]: Taking taylor expansion of (pow y 4) in y
1.350 * [taylor]: Taking taylor expansion of y in y
1.350 * [backup-simplify]: Simplify 0 into 0
1.350 * [backup-simplify]: Simplify 1 into 1
1.351 * [backup-simplify]: Simplify (* 1 1) into 1
1.351 * [backup-simplify]: Simplify (* 1 1) into 1
1.351 * [backup-simplify]: Simplify (/ 1 1) into 1
1.351 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in y
1.351 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
1.351 * [taylor]: Taking taylor expansion of (pow x 2) in y
1.351 * [taylor]: Taking taylor expansion of x in y
1.351 * [backup-simplify]: Simplify x into x
1.351 * [backup-simplify]: Simplify (* x x) into (pow x 2)
1.351 * [backup-simplify]: Simplify (/ 1 (pow x 2)) into (/ 1 (pow x 2))
1.351 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
1.351 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.351 * [taylor]: Taking taylor expansion of y in y
1.351 * [backup-simplify]: Simplify 0 into 0
1.351 * [backup-simplify]: Simplify 1 into 1
1.352 * [backup-simplify]: Simplify (* 1 1) into 1
1.352 * [backup-simplify]: Simplify (/ 1 1) into 1
1.352 * [backup-simplify]: Simplify (- 1) into -1
1.352 * [backup-simplify]: Simplify (+ 0 -1) into -1
1.353 * [backup-simplify]: Simplify (- 1) into -1
1.353 * [backup-simplify]: Simplify (+ 0 -1) into -1
1.353 * [backup-simplify]: Simplify (/ -1 -1) into 1
1.353 * [taylor]: Taking taylor expansion of 1 in x
1.353 * [backup-simplify]: Simplify 1 into 1
1.354 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
1.354 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
1.354 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.355 * [backup-simplify]: Simplify (- 0) into 0
1.355 * [backup-simplify]: Simplify (+ 0 0) into 0
1.359 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
1.360 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.360 * [backup-simplify]: Simplify (- 0) into 0
1.360 * [backup-simplify]: Simplify (+ 0 0) into 0
1.361 * [backup-simplify]: Simplify (- (/ 0 -1) (+ (* 1 (/ 0 -1)))) into 0
1.361 * [taylor]: Taking taylor expansion of 0 in x
1.361 * [backup-simplify]: Simplify 0 into 0
1.361 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
1.362 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
1.362 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.362 * [backup-simplify]: Simplify (- 0) into 0
1.363 * [backup-simplify]: Simplify (+ 0 0) into 0
1.363 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
1.364 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.364 * [backup-simplify]: Simplify (- 0) into 0
1.364 * [backup-simplify]: Simplify (+ (/ 1 (pow x 2)) 0) into (/ 1 (pow x 2))
1.365 * [backup-simplify]: Simplify (- (/ 0 -1) (+ (* 1 (/ (/ 1 (pow x 2)) -1)) (* 0 (/ 0 -1)))) into (/ 1 (pow x 2))
1.365 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.365 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.365 * [taylor]: Taking taylor expansion of x in x
1.365 * [backup-simplify]: Simplify 0 into 0
1.365 * [backup-simplify]: Simplify 1 into 1
1.365 * [backup-simplify]: Simplify (* 1 1) into 1
1.365 * [backup-simplify]: Simplify (/ 1 1) into 1
1.365 * [backup-simplify]: Simplify 1 into 1
1.365 * [backup-simplify]: Simplify 1 into 1
1.366 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
1.366 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
1.367 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.367 * [backup-simplify]: Simplify (- 0) into 0
1.367 * [backup-simplify]: Simplify (+ 0 0) into 0
1.368 * [backup-simplify]: Simplify (+ (* x 0) (* 0 x)) into 0
1.368 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow x 2)) (/ 0 (pow x 2))))) into 0
1.368 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
1.369 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.369 * [backup-simplify]: Simplify (- 0) into 0
1.369 * [backup-simplify]: Simplify (+ 0 0) into 0
1.370 * [backup-simplify]: Simplify (- (/ 0 -1) (+ (* 1 (/ 0 -1)) (* 0 (/ (/ 1 (pow x 2)) -1)) (* (/ 1 (pow x 2)) (/ 0 -1)))) into 0
1.370 * [taylor]: Taking taylor expansion of 0 in x
1.370 * [backup-simplify]: Simplify 0 into 0
1.371 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
1.371 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.371 * [backup-simplify]: Simplify 0 into 0
1.371 * [backup-simplify]: Simplify 0 into 0
1.371 * [backup-simplify]: Simplify 0 into 0
1.372 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
1.373 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
1.373 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.373 * [backup-simplify]: Simplify (- 0) into 0
1.373 * [backup-simplify]: Simplify (+ (/ 1 (pow x 4)) 0) into (/ 1 (pow x 4))
1.374 * [backup-simplify]: Simplify (+ (* x 0) (+ (* 0 0) (* 0 x))) into 0
1.374 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow x 2)) (/ 0 (pow x 2))) (* 0 (/ 0 (pow x 2))))) into 0
1.375 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
1.375 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.375 * [backup-simplify]: Simplify (- 0) into 0
1.376 * [backup-simplify]: Simplify (+ 0 0) into 0
1.377 * [backup-simplify]: Simplify (- (/ (/ 1 (pow x 4)) -1) (+ (* 1 (/ 0 -1)) (* 0 (/ 0 -1)) (* (/ 1 (pow x 2)) (/ (/ 1 (pow x 2)) -1)) (* 0 (/ 0 -1)))) into 0
1.377 * [taylor]: Taking taylor expansion of 0 in x
1.377 * [backup-simplify]: Simplify 0 into 0
1.378 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
1.378 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.378 * [backup-simplify]: Simplify 0 into 0
1.378 * [backup-simplify]: Simplify 0 into 0
1.378 * [backup-simplify]: Simplify 0 into 0
1.378 * [backup-simplify]: Simplify (+ (* 1 (pow (* 1 (/ 1 (/ 1 (- y)))) 2)) (* 1 (pow (* (/ 1 (/ 1 (- x))) 1) 2))) into (+ (pow x 2) (pow y 2))
1.379 * * * * [progress]: [ 2 / 4 ] generating series at (2)
1.379 * [backup-simplify]: Simplify (sqrt (/ (+ (* (- (pow y 3)) y) (pow x 4)) (- (* x x) (* y y)))) into (sqrt (/ (- (pow x 4) (pow y 4)) (- (pow x 2) (pow y 2))))
1.379 * [approximate]: Taking taylor expansion of (sqrt (/ (- (pow x 4) (pow y 4)) (- (pow x 2) (pow y 2)))) in (y x) around 0
1.379 * [taylor]: Taking taylor expansion of (sqrt (/ (- (pow x 4) (pow y 4)) (- (pow x 2) (pow y 2)))) in x
1.379 * [taylor]: Taking taylor expansion of (/ (- (pow x 4) (pow y 4)) (- (pow x 2) (pow y 2))) in x
1.379 * [taylor]: Taking taylor expansion of (- (pow x 4) (pow y 4)) in x
1.379 * [taylor]: Taking taylor expansion of (pow x 4) in x
1.379 * [taylor]: Taking taylor expansion of x in x
1.379 * [backup-simplify]: Simplify 0 into 0
1.379 * [backup-simplify]: Simplify 1 into 1
1.379 * [taylor]: Taking taylor expansion of (pow y 4) in x
1.379 * [taylor]: Taking taylor expansion of y in x
1.379 * [backup-simplify]: Simplify y into y
1.379 * [taylor]: Taking taylor expansion of (- (pow x 2) (pow y 2)) in x
1.379 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.379 * [taylor]: Taking taylor expansion of x in x
1.379 * [backup-simplify]: Simplify 0 into 0
1.379 * [backup-simplify]: Simplify 1 into 1
1.379 * [taylor]: Taking taylor expansion of (pow y 2) in x
1.379 * [taylor]: Taking taylor expansion of y in x
1.379 * [backup-simplify]: Simplify y into y
1.379 * [backup-simplify]: Simplify (* y y) into (pow y 2)
1.379 * [backup-simplify]: Simplify (* (pow y 2) (pow y 2)) into (pow y 4)
1.379 * [backup-simplify]: Simplify (- (pow y 4)) into (- (pow y 4))
1.380 * [backup-simplify]: Simplify (+ 0 (- (pow y 4))) into (- (pow y 4))
1.380 * [backup-simplify]: Simplify (* y y) into (pow y 2)
1.380 * [backup-simplify]: Simplify (- (pow y 2)) into (- (pow y 2))
1.380 * [backup-simplify]: Simplify (+ 0 (- (pow y 2))) into (- (pow y 2))
1.380 * [backup-simplify]: Simplify (/ (- (pow y 4)) (- (pow y 2))) into (pow y 2)
1.380 * [backup-simplify]: Simplify (sqrt (pow y 2)) into y
1.380 * [backup-simplify]: Simplify (+ (* y 0) (* 0 y)) into 0
1.380 * [backup-simplify]: Simplify (+ (* (pow y 2) 0) (* 0 (pow y 2))) into 0
1.380 * [backup-simplify]: Simplify (- 0) into 0
1.381 * [backup-simplify]: Simplify (+ 0 0) into 0
1.381 * [backup-simplify]: Simplify (+ (* y 0) (* 0 y)) into 0
1.381 * [backup-simplify]: Simplify (- 0) into 0
1.381 * [backup-simplify]: Simplify (+ 0 0) into 0
1.381 * [backup-simplify]: Simplify (- (/ 0 (- (pow y 2))) (+ (* (pow y 2) (/ 0 (- (pow y 2)))))) into 0
1.382 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt (pow y 2)))) into 0
1.382 * [taylor]: Taking taylor expansion of (sqrt (/ (- (pow x 4) (pow y 4)) (- (pow x 2) (pow y 2)))) in y
1.382 * [taylor]: Taking taylor expansion of (/ (- (pow x 4) (pow y 4)) (- (pow x 2) (pow y 2))) in y
1.382 * [taylor]: Taking taylor expansion of (- (pow x 4) (pow y 4)) in y
1.382 * [taylor]: Taking taylor expansion of (pow x 4) in y
1.382 * [taylor]: Taking taylor expansion of x in y
1.382 * [backup-simplify]: Simplify x into x
1.382 * [taylor]: Taking taylor expansion of (pow y 4) in y
1.382 * [taylor]: Taking taylor expansion of y in y
1.382 * [backup-simplify]: Simplify 0 into 0
1.382 * [backup-simplify]: Simplify 1 into 1
1.382 * [taylor]: Taking taylor expansion of (- (pow x 2) (pow y 2)) in y
1.382 * [taylor]: Taking taylor expansion of (pow x 2) in y
1.382 * [taylor]: Taking taylor expansion of x in y
1.382 * [backup-simplify]: Simplify x into x
1.382 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.382 * [taylor]: Taking taylor expansion of y in y
1.382 * [backup-simplify]: Simplify 0 into 0
1.382 * [backup-simplify]: Simplify 1 into 1
1.382 * [backup-simplify]: Simplify (* x x) into (pow x 2)
1.382 * [backup-simplify]: Simplify (* (pow x 2) (pow x 2)) into (pow x 4)
1.382 * [backup-simplify]: Simplify (+ (pow x 4) 0) into (pow x 4)
1.382 * [backup-simplify]: Simplify (* x x) into (pow x 2)
1.382 * [backup-simplify]: Simplify (+ (pow x 2) 0) into (pow x 2)
1.382 * [backup-simplify]: Simplify (/ (pow x 4) (pow x 2)) into (pow x 2)
1.382 * [backup-simplify]: Simplify (sqrt (pow x 2)) into x
1.383 * [backup-simplify]: Simplify (+ (* x 0) (* 0 x)) into 0
1.383 * [backup-simplify]: Simplify (+ (* (pow x 2) 0) (* 0 (pow x 2))) into 0
1.383 * [backup-simplify]: Simplify (+ 0 0) into 0
1.383 * [backup-simplify]: Simplify (+ (* x 0) (* 0 x)) into 0
1.383 * [backup-simplify]: Simplify (+ 0 0) into 0
1.383 * [backup-simplify]: Simplify (- (/ 0 (pow x 2)) (+ (* (pow x 2) (/ 0 (pow x 2))))) into 0
1.384 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt (pow x 2)))) into 0
1.384 * [taylor]: Taking taylor expansion of (sqrt (/ (- (pow x 4) (pow y 4)) (- (pow x 2) (pow y 2)))) in y
1.384 * [taylor]: Taking taylor expansion of (/ (- (pow x 4) (pow y 4)) (- (pow x 2) (pow y 2))) in y
1.384 * [taylor]: Taking taylor expansion of (- (pow x 4) (pow y 4)) in y
1.384 * [taylor]: Taking taylor expansion of (pow x 4) in y
1.384 * [taylor]: Taking taylor expansion of x in y
1.384 * [backup-simplify]: Simplify x into x
1.384 * [taylor]: Taking taylor expansion of (pow y 4) in y
1.384 * [taylor]: Taking taylor expansion of y in y
1.384 * [backup-simplify]: Simplify 0 into 0
1.384 * [backup-simplify]: Simplify 1 into 1
1.384 * [taylor]: Taking taylor expansion of (- (pow x 2) (pow y 2)) in y
1.384 * [taylor]: Taking taylor expansion of (pow x 2) in y
1.384 * [taylor]: Taking taylor expansion of x in y
1.384 * [backup-simplify]: Simplify x into x
1.384 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.384 * [taylor]: Taking taylor expansion of y in y
1.384 * [backup-simplify]: Simplify 0 into 0
1.384 * [backup-simplify]: Simplify 1 into 1
1.384 * [backup-simplify]: Simplify (* x x) into (pow x 2)
1.384 * [backup-simplify]: Simplify (* (pow x 2) (pow x 2)) into (pow x 4)
1.384 * [backup-simplify]: Simplify (+ (pow x 4) 0) into (pow x 4)
1.384 * [backup-simplify]: Simplify (* x x) into (pow x 2)
1.384 * [backup-simplify]: Simplify (+ (pow x 2) 0) into (pow x 2)
1.384 * [backup-simplify]: Simplify (/ (pow x 4) (pow x 2)) into (pow x 2)
1.384 * [backup-simplify]: Simplify (sqrt (pow x 2)) into x
1.384 * [backup-simplify]: Simplify (+ (* x 0) (* 0 x)) into 0
1.385 * [backup-simplify]: Simplify (+ (* (pow x 2) 0) (* 0 (pow x 2))) into 0
1.385 * [backup-simplify]: Simplify (+ 0 0) into 0
1.385 * [backup-simplify]: Simplify (+ (* x 0) (* 0 x)) into 0
1.385 * [backup-simplify]: Simplify (+ 0 0) into 0
1.385 * [backup-simplify]: Simplify (- (/ 0 (pow x 2)) (+ (* (pow x 2) (/ 0 (pow x 2))))) into 0
1.385 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt (pow x 2)))) into 0
1.385 * [taylor]: Taking taylor expansion of x in x
1.386 * [backup-simplify]: Simplify 0 into 0
1.386 * [backup-simplify]: Simplify 1 into 1
1.386 * [backup-simplify]: Simplify 0 into 0
1.386 * [taylor]: Taking taylor expansion of 0 in x
1.386 * [backup-simplify]: Simplify 0 into 0
1.386 * [backup-simplify]: Simplify 0 into 0
1.386 * [backup-simplify]: Simplify 1 into 1
1.386 * [backup-simplify]: Simplify (+ (* x 0) (+ (* 0 0) (* 0 x))) into 0
1.386 * [backup-simplify]: Simplify (+ (* (pow x 2) 0) (+ (* 0 0) (* 0 (pow x 2)))) into 0
1.387 * [backup-simplify]: Simplify (+ 0 0) into 0
1.387 * [backup-simplify]: Simplify (+ (* x 0) (+ (* 0 0) (* 0 x))) into 0
1.387 * [backup-simplify]: Simplify (* 1 1) into 1
1.387 * [backup-simplify]: Simplify (- 1) into -1
1.387 * [backup-simplify]: Simplify (+ 0 -1) into -1
1.388 * [backup-simplify]: Simplify (- (/ 0 (pow x 2)) (+ (* (pow x 2) (/ -1 (pow x 2))) (* 0 (/ 0 (pow x 2))))) into 1
1.388 * [backup-simplify]: Simplify (/ (- 1 (pow 0 2) (+)) (* 2 x)) into (/ 1/2 x)
1.388 * [taylor]: Taking taylor expansion of (/ 1/2 x) in x
1.388 * [taylor]: Taking taylor expansion of 1/2 in x
1.388 * [backup-simplify]: Simplify 1/2 into 1/2
1.388 * [taylor]: Taking taylor expansion of x in x
1.388 * [backup-simplify]: Simplify 0 into 0
1.388 * [backup-simplify]: Simplify 1 into 1
1.389 * [backup-simplify]: Simplify (/ 1/2 1) into 1/2
1.389 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1/2 (/ 0 1)))) into 0
1.389 * [backup-simplify]: Simplify 0 into 0
1.389 * [backup-simplify]: Simplify 0 into 0
1.389 * [backup-simplify]: Simplify 0 into 0
1.390 * [backup-simplify]: Simplify (+ (* x 0) (+ (* 0 0) (+ (* 0 0) (* 0 x)))) into 0
1.390 * [backup-simplify]: Simplify (+ (* (pow x 2) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (pow x 2))))) into 0
1.391 * [backup-simplify]: Simplify (+ 0 0) into 0
1.391 * [backup-simplify]: Simplify (+ (* x 0) (+ (* 0 0) (+ (* 0 0) (* 0 x)))) into 0
1.391 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
1.392 * [backup-simplify]: Simplify (- 0) into 0
1.392 * [backup-simplify]: Simplify (+ 0 0) into 0
1.392 * [backup-simplify]: Simplify (- (/ 0 (pow x 2)) (+ (* (pow x 2) (/ 0 (pow x 2))) (* 0 (/ -1 (pow x 2))) (* 1 (/ 0 (pow x 2))))) into 0
1.392 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 (/ 1/2 x))))) (* 2 x)) into 0
1.392 * [taylor]: Taking taylor expansion of 0 in x
1.392 * [backup-simplify]: Simplify 0 into 0
1.392 * [backup-simplify]: Simplify 0 into 0
1.393 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1/2 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.393 * [backup-simplify]: Simplify 0 into 0
1.393 * [backup-simplify]: Simplify 0 into 0
1.393 * [backup-simplify]: Simplify (* 1 (* x 1)) into x
1.394 * [backup-simplify]: Simplify (sqrt (/ (+ (* (- (pow (/ 1 y) 3)) (/ 1 y)) (pow (/ 1 x) 4)) (- (* (/ 1 x) (/ 1 x)) (* (/ 1 y) (/ 1 y))))) into (sqrt (/ (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) (- (/ 1 (pow x 2)) (/ 1 (pow y 2)))))
1.394 * [approximate]: Taking taylor expansion of (sqrt (/ (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) (- (/ 1 (pow x 2)) (/ 1 (pow y 2))))) in (y x) around 0
1.394 * [taylor]: Taking taylor expansion of (sqrt (/ (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) (- (/ 1 (pow x 2)) (/ 1 (pow y 2))))) in x
1.394 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) (- (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in x
1.394 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) in x
1.394 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
1.394 * [taylor]: Taking taylor expansion of (pow x 4) in x
1.394 * [taylor]: Taking taylor expansion of x in x
1.394 * [backup-simplify]: Simplify 0 into 0
1.394 * [backup-simplify]: Simplify 1 into 1
1.394 * [backup-simplify]: Simplify (* 1 1) into 1
1.394 * [backup-simplify]: Simplify (* 1 1) into 1
1.394 * [backup-simplify]: Simplify (/ 1 1) into 1
1.394 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x
1.394 * [taylor]: Taking taylor expansion of (pow y 4) in x
1.394 * [taylor]: Taking taylor expansion of y in x
1.395 * [backup-simplify]: Simplify y into y
1.395 * [backup-simplify]: Simplify (* y y) into (pow y 2)
1.395 * [backup-simplify]: Simplify (* (pow y 2) (pow y 2)) into (pow y 4)
1.395 * [backup-simplify]: Simplify (/ 1 (pow y 4)) into (/ 1 (pow y 4))
1.395 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
1.395 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.395 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.395 * [taylor]: Taking taylor expansion of x in x
1.395 * [backup-simplify]: Simplify 0 into 0
1.395 * [backup-simplify]: Simplify 1 into 1
1.395 * [backup-simplify]: Simplify (* 1 1) into 1
1.395 * [backup-simplify]: Simplify (/ 1 1) into 1
1.395 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
1.395 * [taylor]: Taking taylor expansion of (pow y 2) in x
1.395 * [taylor]: Taking taylor expansion of y in x
1.395 * [backup-simplify]: Simplify y into y
1.395 * [backup-simplify]: Simplify (* y y) into (pow y 2)
1.396 * [backup-simplify]: Simplify (/ 1 (pow y 2)) into (/ 1 (pow y 2))
1.396 * [backup-simplify]: Simplify (+ 1 0) into 1
1.396 * [backup-simplify]: Simplify (+ 1 0) into 1
1.396 * [backup-simplify]: Simplify (/ 1 1) into 1
1.397 * [backup-simplify]: Simplify (sqrt 1) into 1
1.397 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
1.398 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
1.398 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.398 * [backup-simplify]: Simplify (+ 0 0) into 0
1.399 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
1.399 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.399 * [backup-simplify]: Simplify (+ 0 0) into 0
1.400 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)))) into 0
1.400 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt 1))) into 0
1.400 * [taylor]: Taking taylor expansion of (sqrt (/ (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) (- (/ 1 (pow x 2)) (/ 1 (pow y 2))))) in y
1.400 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) (- (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in y
1.400 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) in y
1.400 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in y
1.400 * [taylor]: Taking taylor expansion of (pow x 4) in y
1.400 * [taylor]: Taking taylor expansion of x in y
1.400 * [backup-simplify]: Simplify x into x
1.400 * [backup-simplify]: Simplify (* x x) into (pow x 2)
1.401 * [backup-simplify]: Simplify (* (pow x 2) (pow x 2)) into (pow x 4)
1.401 * [backup-simplify]: Simplify (/ 1 (pow x 4)) into (/ 1 (pow x 4))
1.401 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
1.401 * [taylor]: Taking taylor expansion of (pow y 4) in y
1.401 * [taylor]: Taking taylor expansion of y in y
1.401 * [backup-simplify]: Simplify 0 into 0
1.401 * [backup-simplify]: Simplify 1 into 1
1.401 * [backup-simplify]: Simplify (* 1 1) into 1
1.401 * [backup-simplify]: Simplify (* 1 1) into 1
1.401 * [backup-simplify]: Simplify (/ 1 1) into 1
1.401 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in y
1.401 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
1.401 * [taylor]: Taking taylor expansion of (pow x 2) in y
1.401 * [taylor]: Taking taylor expansion of x in y
1.401 * [backup-simplify]: Simplify x into x
1.402 * [backup-simplify]: Simplify (* x x) into (pow x 2)
1.402 * [backup-simplify]: Simplify (/ 1 (pow x 2)) into (/ 1 (pow x 2))
1.402 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
1.402 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.402 * [taylor]: Taking taylor expansion of y in y
1.402 * [backup-simplify]: Simplify 0 into 0
1.402 * [backup-simplify]: Simplify 1 into 1
1.402 * [backup-simplify]: Simplify (* 1 1) into 1
1.402 * [backup-simplify]: Simplify (/ 1 1) into 1
1.402 * [backup-simplify]: Simplify (- 1) into -1
1.403 * [backup-simplify]: Simplify (+ 0 -1) into -1
1.403 * [backup-simplify]: Simplify (- 1) into -1
1.403 * [backup-simplify]: Simplify (+ 0 -1) into -1
1.403 * [backup-simplify]: Simplify (/ -1 -1) into 1
1.404 * [backup-simplify]: Simplify (sqrt 1) into 1
1.404 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
1.404 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
1.405 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.405 * [backup-simplify]: Simplify (- 0) into 0
1.405 * [backup-simplify]: Simplify (+ 0 0) into 0
1.406 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
1.406 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.406 * [backup-simplify]: Simplify (- 0) into 0
1.406 * [backup-simplify]: Simplify (+ 0 0) into 0
1.407 * [backup-simplify]: Simplify (- (/ 0 -1) (+ (* 1 (/ 0 -1)))) into 0
1.407 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt 1))) into 0
1.407 * [taylor]: Taking taylor expansion of (sqrt (/ (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) (- (/ 1 (pow x 2)) (/ 1 (pow y 2))))) in y
1.407 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) (- (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in y
1.407 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) in y
1.407 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in y
1.407 * [taylor]: Taking taylor expansion of (pow x 4) in y
1.407 * [taylor]: Taking taylor expansion of x in y
1.407 * [backup-simplify]: Simplify x into x
1.408 * [backup-simplify]: Simplify (* x x) into (pow x 2)
1.408 * [backup-simplify]: Simplify (* (pow x 2) (pow x 2)) into (pow x 4)
1.408 * [backup-simplify]: Simplify (/ 1 (pow x 4)) into (/ 1 (pow x 4))
1.408 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
1.408 * [taylor]: Taking taylor expansion of (pow y 4) in y
1.408 * [taylor]: Taking taylor expansion of y in y
1.408 * [backup-simplify]: Simplify 0 into 0
1.408 * [backup-simplify]: Simplify 1 into 1
1.408 * [backup-simplify]: Simplify (* 1 1) into 1
1.408 * [backup-simplify]: Simplify (* 1 1) into 1
1.409 * [backup-simplify]: Simplify (/ 1 1) into 1
1.409 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in y
1.409 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
1.409 * [taylor]: Taking taylor expansion of (pow x 2) in y
1.409 * [taylor]: Taking taylor expansion of x in y
1.409 * [backup-simplify]: Simplify x into x
1.409 * [backup-simplify]: Simplify (* x x) into (pow x 2)
1.409 * [backup-simplify]: Simplify (/ 1 (pow x 2)) into (/ 1 (pow x 2))
1.409 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
1.409 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.409 * [taylor]: Taking taylor expansion of y in y
1.409 * [backup-simplify]: Simplify 0 into 0
1.409 * [backup-simplify]: Simplify 1 into 1
1.409 * [backup-simplify]: Simplify (* 1 1) into 1
1.409 * [backup-simplify]: Simplify (/ 1 1) into 1
1.410 * [backup-simplify]: Simplify (- 1) into -1
1.410 * [backup-simplify]: Simplify (+ 0 -1) into -1
1.410 * [backup-simplify]: Simplify (- 1) into -1
1.410 * [backup-simplify]: Simplify (+ 0 -1) into -1
1.410 * [backup-simplify]: Simplify (/ -1 -1) into 1
1.411 * [backup-simplify]: Simplify (sqrt 1) into 1
1.411 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
1.411 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
1.412 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.412 * [backup-simplify]: Simplify (- 0) into 0
1.412 * [backup-simplify]: Simplify (+ 0 0) into 0
1.413 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
1.413 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.413 * [backup-simplify]: Simplify (- 0) into 0
1.414 * [backup-simplify]: Simplify (+ 0 0) into 0
1.414 * [backup-simplify]: Simplify (- (/ 0 -1) (+ (* 1 (/ 0 -1)))) into 0
1.414 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt 1))) into 0
1.415 * [taylor]: Taking taylor expansion of 1 in x
1.415 * [backup-simplify]: Simplify 1 into 1
1.415 * [taylor]: Taking taylor expansion of 0 in x
1.415 * [backup-simplify]: Simplify 0 into 0
1.415 * [backup-simplify]: Simplify 1 into 1
1.415 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
1.416 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
1.416 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.416 * [backup-simplify]: Simplify (- 0) into 0
1.417 * [backup-simplify]: Simplify (+ 0 0) into 0
1.417 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
1.418 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.418 * [backup-simplify]: Simplify (- 0) into 0
1.418 * [backup-simplify]: Simplify (+ (/ 1 (pow x 2)) 0) into (/ 1 (pow x 2))
1.419 * [backup-simplify]: Simplify (- (/ 0 -1) (+ (* 1 (/ (/ 1 (pow x 2)) -1)) (* 0 (/ 0 -1)))) into (/ 1 (pow x 2))
1.419 * [backup-simplify]: Simplify (/ (- (/ 1 (pow x 2)) (pow 0 2) (+)) (* 2 1)) into (/ 1/2 (pow x 2))
1.419 * [taylor]: Taking taylor expansion of (/ 1/2 (pow x 2)) in x
1.420 * [taylor]: Taking taylor expansion of 1/2 in x
1.420 * [backup-simplify]: Simplify 1/2 into 1/2
1.420 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.420 * [taylor]: Taking taylor expansion of x in x
1.420 * [backup-simplify]: Simplify 0 into 0
1.420 * [backup-simplify]: Simplify 1 into 1
1.420 * [backup-simplify]: Simplify (* 1 1) into 1
1.420 * [backup-simplify]: Simplify (/ 1/2 1) into 1/2
1.420 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
1.421 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1/2 (/ 0 1)))) into 0
1.421 * [backup-simplify]: Simplify 0 into 0
1.421 * [backup-simplify]: Simplify 0 into 0
1.421 * [backup-simplify]: Simplify 0 into 0
1.422 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
1.422 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
1.423 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.423 * [backup-simplify]: Simplify (- 0) into 0
1.423 * [backup-simplify]: Simplify (+ 0 0) into 0
1.423 * [backup-simplify]: Simplify (+ (* x 0) (* 0 x)) into 0
1.423 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow x 2)) (/ 0 (pow x 2))))) into 0
1.424 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
1.425 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.425 * [backup-simplify]: Simplify (- 0) into 0
1.425 * [backup-simplify]: Simplify (+ 0 0) into 0
1.426 * [backup-simplify]: Simplify (- (/ 0 -1) (+ (* 1 (/ 0 -1)) (* 0 (/ (/ 1 (pow x 2)) -1)) (* (/ 1 (pow x 2)) (/ 0 -1)))) into 0
1.426 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 (/ 1/2 (pow x 2)))))) (* 2 1)) into 0
1.427 * [taylor]: Taking taylor expansion of 0 in x
1.427 * [backup-simplify]: Simplify 0 into 0
1.427 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
1.428 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1/2 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.428 * [backup-simplify]: Simplify 0 into 0
1.428 * [backup-simplify]: Simplify 0 into 0
1.428 * [backup-simplify]: Simplify 0 into 0
1.428 * [backup-simplify]: Simplify (* 1 (* 1 (/ 1 (/ 1 y)))) into y
1.428 * [backup-simplify]: Simplify (sqrt (/ (+ (* (- (pow (/ 1 (- y)) 3)) (/ 1 (- y))) (pow (/ 1 (- x)) 4)) (- (* (/ 1 (- x)) (/ 1 (- x))) (* (/ 1 (- y)) (/ 1 (- y)))))) into (sqrt (/ (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) (- (/ 1 (pow x 2)) (/ 1 (pow y 2)))))
1.429 * [approximate]: Taking taylor expansion of (sqrt (/ (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) (- (/ 1 (pow x 2)) (/ 1 (pow y 2))))) in (y x) around 0
1.429 * [taylor]: Taking taylor expansion of (sqrt (/ (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) (- (/ 1 (pow x 2)) (/ 1 (pow y 2))))) in x
1.429 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) (- (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in x
1.429 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) in x
1.429 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
1.429 * [taylor]: Taking taylor expansion of (pow x 4) in x
1.429 * [taylor]: Taking taylor expansion of x in x
1.429 * [backup-simplify]: Simplify 0 into 0
1.429 * [backup-simplify]: Simplify 1 into 1
1.429 * [backup-simplify]: Simplify (* 1 1) into 1
1.429 * [backup-simplify]: Simplify (* 1 1) into 1
1.429 * [backup-simplify]: Simplify (/ 1 1) into 1
1.429 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x
1.429 * [taylor]: Taking taylor expansion of (pow y 4) in x
1.429 * [taylor]: Taking taylor expansion of y in x
1.429 * [backup-simplify]: Simplify y into y
1.429 * [backup-simplify]: Simplify (* y y) into (pow y 2)
1.430 * [backup-simplify]: Simplify (* (pow y 2) (pow y 2)) into (pow y 4)
1.430 * [backup-simplify]: Simplify (/ 1 (pow y 4)) into (/ 1 (pow y 4))
1.430 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
1.430 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.430 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.430 * [taylor]: Taking taylor expansion of x in x
1.430 * [backup-simplify]: Simplify 0 into 0
1.430 * [backup-simplify]: Simplify 1 into 1
1.430 * [backup-simplify]: Simplify (* 1 1) into 1
1.430 * [backup-simplify]: Simplify (/ 1 1) into 1
1.430 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
1.430 * [taylor]: Taking taylor expansion of (pow y 2) in x
1.430 * [taylor]: Taking taylor expansion of y in x
1.430 * [backup-simplify]: Simplify y into y
1.430 * [backup-simplify]: Simplify (* y y) into (pow y 2)
1.430 * [backup-simplify]: Simplify (/ 1 (pow y 2)) into (/ 1 (pow y 2))
1.431 * [backup-simplify]: Simplify (+ 1 0) into 1
1.431 * [backup-simplify]: Simplify (+ 1 0) into 1
1.431 * [backup-simplify]: Simplify (/ 1 1) into 1
1.431 * [backup-simplify]: Simplify (sqrt 1) into 1
1.432 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
1.432 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
1.433 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.433 * [backup-simplify]: Simplify (+ 0 0) into 0
1.433 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
1.434 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.434 * [backup-simplify]: Simplify (+ 0 0) into 0
1.434 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)))) into 0
1.435 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt 1))) into 0
1.435 * [taylor]: Taking taylor expansion of (sqrt (/ (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) (- (/ 1 (pow x 2)) (/ 1 (pow y 2))))) in y
1.435 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) (- (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in y
1.435 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) in y
1.435 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in y
1.435 * [taylor]: Taking taylor expansion of (pow x 4) in y
1.435 * [taylor]: Taking taylor expansion of x in y
1.435 * [backup-simplify]: Simplify x into x
1.435 * [backup-simplify]: Simplify (* x x) into (pow x 2)
1.435 * [backup-simplify]: Simplify (* (pow x 2) (pow x 2)) into (pow x 4)
1.435 * [backup-simplify]: Simplify (/ 1 (pow x 4)) into (/ 1 (pow x 4))
1.435 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
1.435 * [taylor]: Taking taylor expansion of (pow y 4) in y
1.435 * [taylor]: Taking taylor expansion of y in y
1.435 * [backup-simplify]: Simplify 0 into 0
1.435 * [backup-simplify]: Simplify 1 into 1
1.435 * [backup-simplify]: Simplify (* 1 1) into 1
1.436 * [backup-simplify]: Simplify (* 1 1) into 1
1.436 * [backup-simplify]: Simplify (/ 1 1) into 1
1.436 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in y
1.436 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
1.436 * [taylor]: Taking taylor expansion of (pow x 2) in y
1.436 * [taylor]: Taking taylor expansion of x in y
1.436 * [backup-simplify]: Simplify x into x
1.436 * [backup-simplify]: Simplify (* x x) into (pow x 2)
1.436 * [backup-simplify]: Simplify (/ 1 (pow x 2)) into (/ 1 (pow x 2))
1.436 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
1.436 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.436 * [taylor]: Taking taylor expansion of y in y
1.436 * [backup-simplify]: Simplify 0 into 0
1.436 * [backup-simplify]: Simplify 1 into 1
1.436 * [backup-simplify]: Simplify (* 1 1) into 1
1.437 * [backup-simplify]: Simplify (/ 1 1) into 1
1.437 * [backup-simplify]: Simplify (- 1) into -1
1.437 * [backup-simplify]: Simplify (+ 0 -1) into -1
1.437 * [backup-simplify]: Simplify (- 1) into -1
1.438 * [backup-simplify]: Simplify (+ 0 -1) into -1
1.438 * [backup-simplify]: Simplify (/ -1 -1) into 1
1.438 * [backup-simplify]: Simplify (sqrt 1) into 1
1.439 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
1.439 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
1.439 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.440 * [backup-simplify]: Simplify (- 0) into 0
1.440 * [backup-simplify]: Simplify (+ 0 0) into 0
1.440 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
1.441 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.441 * [backup-simplify]: Simplify (- 0) into 0
1.441 * [backup-simplify]: Simplify (+ 0 0) into 0
1.442 * [backup-simplify]: Simplify (- (/ 0 -1) (+ (* 1 (/ 0 -1)))) into 0
1.442 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt 1))) into 0
1.442 * [taylor]: Taking taylor expansion of (sqrt (/ (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) (- (/ 1 (pow x 2)) (/ 1 (pow y 2))))) in y
1.442 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) (- (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in y
1.442 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) in y
1.442 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in y
1.442 * [taylor]: Taking taylor expansion of (pow x 4) in y
1.442 * [taylor]: Taking taylor expansion of x in y
1.442 * [backup-simplify]: Simplify x into x
1.442 * [backup-simplify]: Simplify (* x x) into (pow x 2)
1.442 * [backup-simplify]: Simplify (* (pow x 2) (pow x 2)) into (pow x 4)
1.442 * [backup-simplify]: Simplify (/ 1 (pow x 4)) into (/ 1 (pow x 4))
1.443 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
1.443 * [taylor]: Taking taylor expansion of (pow y 4) in y
1.443 * [taylor]: Taking taylor expansion of y in y
1.443 * [backup-simplify]: Simplify 0 into 0
1.443 * [backup-simplify]: Simplify 1 into 1
1.443 * [backup-simplify]: Simplify (* 1 1) into 1
1.443 * [backup-simplify]: Simplify (* 1 1) into 1
1.443 * [backup-simplify]: Simplify (/ 1 1) into 1
1.443 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in y
1.443 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
1.443 * [taylor]: Taking taylor expansion of (pow x 2) in y
1.443 * [taylor]: Taking taylor expansion of x in y
1.443 * [backup-simplify]: Simplify x into x
1.443 * [backup-simplify]: Simplify (* x x) into (pow x 2)
1.444 * [backup-simplify]: Simplify (/ 1 (pow x 2)) into (/ 1 (pow x 2))
1.444 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
1.444 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.444 * [taylor]: Taking taylor expansion of y in y
1.444 * [backup-simplify]: Simplify 0 into 0
1.444 * [backup-simplify]: Simplify 1 into 1
1.444 * [backup-simplify]: Simplify (* 1 1) into 1
1.444 * [backup-simplify]: Simplify (/ 1 1) into 1
1.444 * [backup-simplify]: Simplify (- 1) into -1
1.445 * [backup-simplify]: Simplify (+ 0 -1) into -1
1.445 * [backup-simplify]: Simplify (- 1) into -1
1.445 * [backup-simplify]: Simplify (+ 0 -1) into -1
1.445 * [backup-simplify]: Simplify (/ -1 -1) into 1
1.445 * [backup-simplify]: Simplify (sqrt 1) into 1
1.446 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
1.446 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
1.447 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.447 * [backup-simplify]: Simplify (- 0) into 0
1.447 * [backup-simplify]: Simplify (+ 0 0) into 0
1.452 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
1.453 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.453 * [backup-simplify]: Simplify (- 0) into 0
1.453 * [backup-simplify]: Simplify (+ 0 0) into 0
1.454 * [backup-simplify]: Simplify (- (/ 0 -1) (+ (* 1 (/ 0 -1)))) into 0
1.454 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt 1))) into 0
1.454 * [taylor]: Taking taylor expansion of 1 in x
1.454 * [backup-simplify]: Simplify 1 into 1
1.455 * [taylor]: Taking taylor expansion of 0 in x
1.455 * [backup-simplify]: Simplify 0 into 0
1.455 * [backup-simplify]: Simplify 1 into 1
1.455 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
1.456 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
1.456 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.456 * [backup-simplify]: Simplify (- 0) into 0
1.457 * [backup-simplify]: Simplify (+ 0 0) into 0
1.457 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
1.458 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.458 * [backup-simplify]: Simplify (- 0) into 0
1.458 * [backup-simplify]: Simplify (+ (/ 1 (pow x 2)) 0) into (/ 1 (pow x 2))
1.459 * [backup-simplify]: Simplify (- (/ 0 -1) (+ (* 1 (/ (/ 1 (pow x 2)) -1)) (* 0 (/ 0 -1)))) into (/ 1 (pow x 2))
1.460 * [backup-simplify]: Simplify (/ (- (/ 1 (pow x 2)) (pow 0 2) (+)) (* 2 1)) into (/ 1/2 (pow x 2))
1.460 * [taylor]: Taking taylor expansion of (/ 1/2 (pow x 2)) in x
1.460 * [taylor]: Taking taylor expansion of 1/2 in x
1.460 * [backup-simplify]: Simplify 1/2 into 1/2
1.460 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.460 * [taylor]: Taking taylor expansion of x in x
1.460 * [backup-simplify]: Simplify 0 into 0
1.460 * [backup-simplify]: Simplify 1 into 1
1.460 * [backup-simplify]: Simplify (* 1 1) into 1
1.460 * [backup-simplify]: Simplify (/ 1/2 1) into 1/2
1.461 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
1.461 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1/2 (/ 0 1)))) into 0
1.461 * [backup-simplify]: Simplify 0 into 0
1.461 * [backup-simplify]: Simplify 0 into 0
1.461 * [backup-simplify]: Simplify 0 into 0
1.462 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
1.462 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
1.463 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.463 * [backup-simplify]: Simplify (- 0) into 0
1.463 * [backup-simplify]: Simplify (+ 0 0) into 0
1.463 * [backup-simplify]: Simplify (+ (* x 0) (* 0 x)) into 0
1.463 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow x 2)) (/ 0 (pow x 2))))) into 0
1.464 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
1.465 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.465 * [backup-simplify]: Simplify (- 0) into 0
1.465 * [backup-simplify]: Simplify (+ 0 0) into 0
1.466 * [backup-simplify]: Simplify (- (/ 0 -1) (+ (* 1 (/ 0 -1)) (* 0 (/ (/ 1 (pow x 2)) -1)) (* (/ 1 (pow x 2)) (/ 0 -1)))) into 0
1.466 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 (/ 1/2 (pow x 2)))))) (* 2 1)) into 0
1.466 * [taylor]: Taking taylor expansion of 0 in x
1.467 * [backup-simplify]: Simplify 0 into 0
1.467 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
1.468 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1/2 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.468 * [backup-simplify]: Simplify 0 into 0
1.468 * [backup-simplify]: Simplify 0 into 0
1.468 * [backup-simplify]: Simplify 0 into 0
1.468 * [backup-simplify]: Simplify (* 1 (* 1 (/ 1 (/ 1 (- y))))) into (* -1 y)
1.468 * * * * [progress]: [ 3 / 4 ] generating series at (2 1 1)
1.468 * [backup-simplify]: Simplify (+ (* (- (pow y 3)) y) (pow x 4)) into (- (pow x 4) (pow y 4))
1.468 * [approximate]: Taking taylor expansion of (- (pow x 4) (pow y 4)) in (y x) around 0
1.468 * [taylor]: Taking taylor expansion of (- (pow x 4) (pow y 4)) in x
1.468 * [taylor]: Taking taylor expansion of (pow x 4) in x
1.468 * [taylor]: Taking taylor expansion of x in x
1.468 * [backup-simplify]: Simplify 0 into 0
1.468 * [backup-simplify]: Simplify 1 into 1
1.468 * [taylor]: Taking taylor expansion of (pow y 4) in x
1.468 * [taylor]: Taking taylor expansion of y in x
1.468 * [backup-simplify]: Simplify y into y
1.468 * [taylor]: Taking taylor expansion of (- (pow x 4) (pow y 4)) in y
1.468 * [taylor]: Taking taylor expansion of (pow x 4) in y
1.468 * [taylor]: Taking taylor expansion of x in y
1.468 * [backup-simplify]: Simplify x into x
1.468 * [taylor]: Taking taylor expansion of (pow y 4) in y
1.468 * [taylor]: Taking taylor expansion of y in y
1.468 * [backup-simplify]: Simplify 0 into 0
1.468 * [backup-simplify]: Simplify 1 into 1
1.468 * [taylor]: Taking taylor expansion of (- (pow x 4) (pow y 4)) in y
1.468 * [taylor]: Taking taylor expansion of (pow x 4) in y
1.468 * [taylor]: Taking taylor expansion of x in y
1.468 * [backup-simplify]: Simplify x into x
1.468 * [taylor]: Taking taylor expansion of (pow y 4) in y
1.468 * [taylor]: Taking taylor expansion of y in y
1.468 * [backup-simplify]: Simplify 0 into 0
1.468 * [backup-simplify]: Simplify 1 into 1
1.469 * [backup-simplify]: Simplify (* x x) into (pow x 2)
1.469 * [backup-simplify]: Simplify (* (pow x 2) (pow x 2)) into (pow x 4)
1.469 * [backup-simplify]: Simplify (+ (pow x 4) 0) into (pow x 4)
1.469 * [taylor]: Taking taylor expansion of (pow x 4) in x
1.469 * [taylor]: Taking taylor expansion of x in x
1.469 * [backup-simplify]: Simplify 0 into 0
1.469 * [backup-simplify]: Simplify 1 into 1
1.469 * [backup-simplify]: Simplify (+ (* x 0) (* 0 x)) into 0
1.469 * [backup-simplify]: Simplify (+ (* (pow x 2) 0) (* 0 (pow x 2))) into 0
1.469 * [backup-simplify]: Simplify (+ 0 0) into 0
1.469 * [taylor]: Taking taylor expansion of 0 in x
1.469 * [backup-simplify]: Simplify 0 into 0
1.469 * [backup-simplify]: Simplify 0 into 0
1.470 * [backup-simplify]: Simplify (+ (* x 0) (+ (* 0 0) (* 0 x))) into 0
1.470 * [backup-simplify]: Simplify (+ (* (pow x 2) 0) (+ (* 0 0) (* 0 (pow x 2)))) into 0
1.470 * [backup-simplify]: Simplify (+ 0 0) into 0
1.470 * [taylor]: Taking taylor expansion of 0 in x
1.470 * [backup-simplify]: Simplify 0 into 0
1.470 * [backup-simplify]: Simplify 0 into 0
1.470 * [backup-simplify]: Simplify 0 into 0
1.471 * [backup-simplify]: Simplify (+ (* x 0) (+ (* 0 0) (+ (* 0 0) (* 0 x)))) into 0
1.471 * [backup-simplify]: Simplify (+ (* (pow x 2) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (pow x 2))))) into 0
1.472 * [backup-simplify]: Simplify (+ 0 0) into 0
1.472 * [taylor]: Taking taylor expansion of 0 in x
1.472 * [backup-simplify]: Simplify 0 into 0
1.472 * [backup-simplify]: Simplify 0 into 0
1.472 * [backup-simplify]: Simplify 0 into 0
1.472 * [backup-simplify]: Simplify 0 into 0
1.472 * [backup-simplify]: Simplify 0 into 0
1.472 * [backup-simplify]: Simplify (+ (* (- (pow (/ 1 y) 3)) (/ 1 y)) (pow (/ 1 x) 4)) into (- (/ 1 (pow x 4)) (/ 1 (pow y 4)))
1.472 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) in (y x) around 0
1.472 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) in x
1.472 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
1.472 * [taylor]: Taking taylor expansion of (pow x 4) in x
1.472 * [taylor]: Taking taylor expansion of x in x
1.472 * [backup-simplify]: Simplify 0 into 0
1.472 * [backup-simplify]: Simplify 1 into 1
1.472 * [backup-simplify]: Simplify (* 1 1) into 1
1.473 * [backup-simplify]: Simplify (* 1 1) into 1
1.473 * [backup-simplify]: Simplify (/ 1 1) into 1
1.473 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x
1.473 * [taylor]: Taking taylor expansion of (pow y 4) in x
1.473 * [taylor]: Taking taylor expansion of y in x
1.473 * [backup-simplify]: Simplify y into y
1.473 * [backup-simplify]: Simplify (* y y) into (pow y 2)
1.473 * [backup-simplify]: Simplify (* (pow y 2) (pow y 2)) into (pow y 4)
1.473 * [backup-simplify]: Simplify (/ 1 (pow y 4)) into (/ 1 (pow y 4))
1.473 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) in y
1.473 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in y
1.473 * [taylor]: Taking taylor expansion of (pow x 4) in y
1.473 * [taylor]: Taking taylor expansion of x in y
1.473 * [backup-simplify]: Simplify x into x
1.473 * [backup-simplify]: Simplify (* x x) into (pow x 2)
1.474 * [backup-simplify]: Simplify (* (pow x 2) (pow x 2)) into (pow x 4)
1.474 * [backup-simplify]: Simplify (/ 1 (pow x 4)) into (/ 1 (pow x 4))
1.474 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
1.474 * [taylor]: Taking taylor expansion of (pow y 4) in y
1.474 * [taylor]: Taking taylor expansion of y in y
1.474 * [backup-simplify]: Simplify 0 into 0
1.474 * [backup-simplify]: Simplify 1 into 1
1.474 * [backup-simplify]: Simplify (* 1 1) into 1
1.474 * [backup-simplify]: Simplify (* 1 1) into 1
1.475 * [backup-simplify]: Simplify (/ 1 1) into 1
1.475 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) in y
1.475 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in y
1.475 * [taylor]: Taking taylor expansion of (pow x 4) in y
1.475 * [taylor]: Taking taylor expansion of x in y
1.475 * [backup-simplify]: Simplify x into x
1.475 * [backup-simplify]: Simplify (* x x) into (pow x 2)
1.475 * [backup-simplify]: Simplify (* (pow x 2) (pow x 2)) into (pow x 4)
1.475 * [backup-simplify]: Simplify (/ 1 (pow x 4)) into (/ 1 (pow x 4))
1.475 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
1.475 * [taylor]: Taking taylor expansion of (pow y 4) in y
1.475 * [taylor]: Taking taylor expansion of y in y
1.475 * [backup-simplify]: Simplify 0 into 0
1.475 * [backup-simplify]: Simplify 1 into 1
1.476 * [backup-simplify]: Simplify (* 1 1) into 1
1.476 * [backup-simplify]: Simplify (* 1 1) into 1
1.476 * [backup-simplify]: Simplify (/ 1 1) into 1
1.477 * [backup-simplify]: Simplify (- 1) into -1
1.477 * [backup-simplify]: Simplify (+ 0 -1) into -1
1.477 * [taylor]: Taking taylor expansion of -1 in x
1.477 * [backup-simplify]: Simplify -1 into -1
1.478 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
1.479 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
1.479 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.479 * [backup-simplify]: Simplify (- 0) into 0
1.480 * [backup-simplify]: Simplify (+ 0 0) into 0
1.480 * [taylor]: Taking taylor expansion of 0 in x
1.480 * [backup-simplify]: Simplify 0 into 0
1.481 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
1.481 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
1.482 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.482 * [backup-simplify]: Simplify (- 0) into 0
1.483 * [backup-simplify]: Simplify (+ 0 0) into 0
1.483 * [taylor]: Taking taylor expansion of 0 in x
1.483 * [backup-simplify]: Simplify 0 into 0
1.484 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
1.485 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
1.485 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.486 * [backup-simplify]: Simplify (- 0) into 0
1.486 * [backup-simplify]: Simplify (+ 0 0) into 0
1.486 * [taylor]: Taking taylor expansion of 0 in x
1.486 * [backup-simplify]: Simplify 0 into 0
1.487 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
1.488 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
1.489 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.489 * [backup-simplify]: Simplify (- 0) into 0
1.489 * [backup-simplify]: Simplify (+ (/ 1 (pow x 4)) 0) into (/ 1 (pow x 4))
1.489 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
1.489 * [taylor]: Taking taylor expansion of (pow x 4) in x
1.489 * [taylor]: Taking taylor expansion of x in x
1.490 * [backup-simplify]: Simplify 0 into 0
1.490 * [backup-simplify]: Simplify 1 into 1
1.490 * [backup-simplify]: Simplify (* 1 1) into 1
1.490 * [backup-simplify]: Simplify (* 1 1) into 1
1.490 * [backup-simplify]: Simplify (/ 1 1) into 1
1.491 * [backup-simplify]: Simplify 1 into 1
1.491 * [backup-simplify]: Simplify -1 into -1
1.491 * [backup-simplify]: Simplify (+ (* x 0) (* 0 x)) into 0
1.491 * [backup-simplify]: Simplify (+ (* (pow x 2) 0) (* 0 (pow x 2))) into 0
1.491 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow x 4)) (/ 0 (pow x 4))))) into 0
1.492 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
1.493 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
1.494 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.494 * [backup-simplify]: Simplify (- 0) into 0
1.494 * [backup-simplify]: Simplify (+ 0 0) into 0
1.494 * [taylor]: Taking taylor expansion of 0 in x
1.494 * [backup-simplify]: Simplify 0 into 0
1.495 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
1.495 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
1.496 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.496 * [backup-simplify]: Simplify 0 into 0
1.496 * [backup-simplify]: Simplify 0 into 0
1.496 * [backup-simplify]: Simplify 0 into 0
1.496 * [backup-simplify]: Simplify (+ (* x 0) (+ (* 0 0) (* 0 x))) into 0
1.497 * [backup-simplify]: Simplify (+ (* (pow x 2) 0) (+ (* 0 0) (* 0 (pow x 2)))) into 0
1.497 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow x 4)) (/ 0 (pow x 4))) (* 0 (/ 0 (pow x 4))))) into 0
1.498 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0
1.500 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0
1.500 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.501 * [backup-simplify]: Simplify (- 0) into 0
1.501 * [backup-simplify]: Simplify (+ 0 0) into 0
1.501 * [taylor]: Taking taylor expansion of 0 in x
1.501 * [backup-simplify]: Simplify 0 into 0
1.502 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
1.502 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
1.503 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.503 * [backup-simplify]: Simplify 0 into 0
1.503 * [backup-simplify]: Simplify 0 into 0
1.503 * [backup-simplify]: Simplify 0 into 0
1.504 * [backup-simplify]: Simplify (+ (* -1 (pow (* 1 (/ 1 (/ 1 y))) 4)) (* 1 (pow (* (/ 1 (/ 1 x)) 1) 4))) into (- (pow x 4) (pow y 4))
1.504 * [backup-simplify]: Simplify (+ (* (- (pow (/ 1 (- y)) 3)) (/ 1 (- y))) (pow (/ 1 (- x)) 4)) into (- (/ 1 (pow x 4)) (/ 1 (pow y 4)))
1.504 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) in (y x) around 0
1.504 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) in x
1.504 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
1.504 * [taylor]: Taking taylor expansion of (pow x 4) in x
1.504 * [taylor]: Taking taylor expansion of x in x
1.504 * [backup-simplify]: Simplify 0 into 0
1.504 * [backup-simplify]: Simplify 1 into 1
1.505 * [backup-simplify]: Simplify (* 1 1) into 1
1.505 * [backup-simplify]: Simplify (* 1 1) into 1
1.505 * [backup-simplify]: Simplify (/ 1 1) into 1
1.505 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x
1.505 * [taylor]: Taking taylor expansion of (pow y 4) in x
1.505 * [taylor]: Taking taylor expansion of y in x
1.506 * [backup-simplify]: Simplify y into y
1.506 * [backup-simplify]: Simplify (* y y) into (pow y 2)
1.506 * [backup-simplify]: Simplify (* (pow y 2) (pow y 2)) into (pow y 4)
1.506 * [backup-simplify]: Simplify (/ 1 (pow y 4)) into (/ 1 (pow y 4))
1.506 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) in y
1.506 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in y
1.506 * [taylor]: Taking taylor expansion of (pow x 4) in y
1.506 * [taylor]: Taking taylor expansion of x in y
1.506 * [backup-simplify]: Simplify x into x
1.506 * [backup-simplify]: Simplify (* x x) into (pow x 2)
1.506 * [backup-simplify]: Simplify (* (pow x 2) (pow x 2)) into (pow x 4)
1.506 * [backup-simplify]: Simplify (/ 1 (pow x 4)) into (/ 1 (pow x 4))
1.506 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
1.506 * [taylor]: Taking taylor expansion of (pow y 4) in y
1.506 * [taylor]: Taking taylor expansion of y in y
1.506 * [backup-simplify]: Simplify 0 into 0
1.506 * [backup-simplify]: Simplify 1 into 1
1.507 * [backup-simplify]: Simplify (* 1 1) into 1
1.507 * [backup-simplify]: Simplify (* 1 1) into 1
1.507 * [backup-simplify]: Simplify (/ 1 1) into 1
1.507 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) in y
1.507 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in y
1.508 * [taylor]: Taking taylor expansion of (pow x 4) in y
1.508 * [taylor]: Taking taylor expansion of x in y
1.508 * [backup-simplify]: Simplify x into x
1.508 * [backup-simplify]: Simplify (* x x) into (pow x 2)
1.508 * [backup-simplify]: Simplify (* (pow x 2) (pow x 2)) into (pow x 4)
1.508 * [backup-simplify]: Simplify (/ 1 (pow x 4)) into (/ 1 (pow x 4))
1.508 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
1.508 * [taylor]: Taking taylor expansion of (pow y 4) in y
1.508 * [taylor]: Taking taylor expansion of y in y
1.508 * [backup-simplify]: Simplify 0 into 0
1.508 * [backup-simplify]: Simplify 1 into 1
1.508 * [backup-simplify]: Simplify (* 1 1) into 1
1.509 * [backup-simplify]: Simplify (* 1 1) into 1
1.509 * [backup-simplify]: Simplify (/ 1 1) into 1
1.509 * [backup-simplify]: Simplify (- 1) into -1
1.510 * [backup-simplify]: Simplify (+ 0 -1) into -1
1.510 * [taylor]: Taking taylor expansion of -1 in x
1.510 * [backup-simplify]: Simplify -1 into -1
1.510 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
1.511 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
1.511 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.512 * [backup-simplify]: Simplify (- 0) into 0
1.512 * [backup-simplify]: Simplify (+ 0 0) into 0
1.512 * [taylor]: Taking taylor expansion of 0 in x
1.512 * [backup-simplify]: Simplify 0 into 0
1.513 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
1.513 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
1.514 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.515 * [backup-simplify]: Simplify (- 0) into 0
1.515 * [backup-simplify]: Simplify (+ 0 0) into 0
1.515 * [taylor]: Taking taylor expansion of 0 in x
1.515 * [backup-simplify]: Simplify 0 into 0
1.516 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
1.517 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
1.517 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.518 * [backup-simplify]: Simplify (- 0) into 0
1.518 * [backup-simplify]: Simplify (+ 0 0) into 0
1.518 * [taylor]: Taking taylor expansion of 0 in x
1.518 * [backup-simplify]: Simplify 0 into 0
1.519 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
1.520 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
1.521 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.521 * [backup-simplify]: Simplify (- 0) into 0
1.521 * [backup-simplify]: Simplify (+ (/ 1 (pow x 4)) 0) into (/ 1 (pow x 4))
1.521 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
1.521 * [taylor]: Taking taylor expansion of (pow x 4) in x
1.521 * [taylor]: Taking taylor expansion of x in x
1.521 * [backup-simplify]: Simplify 0 into 0
1.521 * [backup-simplify]: Simplify 1 into 1
1.522 * [backup-simplify]: Simplify (* 1 1) into 1
1.522 * [backup-simplify]: Simplify (* 1 1) into 1
1.522 * [backup-simplify]: Simplify (/ 1 1) into 1
1.522 * [backup-simplify]: Simplify 1 into 1
1.523 * [backup-simplify]: Simplify -1 into -1
1.523 * [backup-simplify]: Simplify (+ (* x 0) (* 0 x)) into 0
1.523 * [backup-simplify]: Simplify (+ (* (pow x 2) 0) (* 0 (pow x 2))) into 0
1.523 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow x 4)) (/ 0 (pow x 4))))) into 0
1.524 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
1.525 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
1.526 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.526 * [backup-simplify]: Simplify (- 0) into 0
1.527 * [backup-simplify]: Simplify (+ 0 0) into 0
1.527 * [taylor]: Taking taylor expansion of 0 in x
1.527 * [backup-simplify]: Simplify 0 into 0
1.527 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
1.528 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
1.529 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.529 * [backup-simplify]: Simplify 0 into 0
1.529 * [backup-simplify]: Simplify 0 into 0
1.529 * [backup-simplify]: Simplify 0 into 0
1.530 * [backup-simplify]: Simplify (+ (* x 0) (+ (* 0 0) (* 0 x))) into 0
1.530 * [backup-simplify]: Simplify (+ (* (pow x 2) 0) (+ (* 0 0) (* 0 (pow x 2)))) into 0
1.530 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow x 4)) (/ 0 (pow x 4))) (* 0 (/ 0 (pow x 4))))) into 0
1.532 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0
1.533 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0
1.534 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.534 * [backup-simplify]: Simplify (- 0) into 0
1.535 * [backup-simplify]: Simplify (+ 0 0) into 0
1.535 * [taylor]: Taking taylor expansion of 0 in x
1.535 * [backup-simplify]: Simplify 0 into 0
1.536 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
1.537 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
1.537 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.537 * [backup-simplify]: Simplify 0 into 0
1.537 * [backup-simplify]: Simplify 0 into 0
1.537 * [backup-simplify]: Simplify 0 into 0
1.538 * [backup-simplify]: Simplify (+ (* -1 (pow (* 1 (/ 1 (/ 1 (- y)))) 4)) (* 1 (pow (* (/ 1 (/ 1 (- x))) 1) 4))) into (- (pow x 4) (pow y 4))
1.538 * * * * [progress]: [ 4 / 4 ] generating series at (2 1 2)
1.538 * [backup-simplify]: Simplify (- (* x x) (* y y)) into (- (pow x 2) (pow y 2))
1.538 * [approximate]: Taking taylor expansion of (- (pow x 2) (pow y 2)) in (x y) around 0
1.538 * [taylor]: Taking taylor expansion of (- (pow x 2) (pow y 2)) in y
1.538 * [taylor]: Taking taylor expansion of (pow x 2) in y
1.538 * [taylor]: Taking taylor expansion of x in y
1.538 * [backup-simplify]: Simplify x into x
1.538 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.538 * [taylor]: Taking taylor expansion of y in y
1.538 * [backup-simplify]: Simplify 0 into 0
1.538 * [backup-simplify]: Simplify 1 into 1
1.539 * [taylor]: Taking taylor expansion of (- (pow x 2) (pow y 2)) in x
1.539 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.539 * [taylor]: Taking taylor expansion of x in x
1.539 * [backup-simplify]: Simplify 0 into 0
1.539 * [backup-simplify]: Simplify 1 into 1
1.539 * [taylor]: Taking taylor expansion of (pow y 2) in x
1.539 * [taylor]: Taking taylor expansion of y in x
1.539 * [backup-simplify]: Simplify y into y
1.539 * [taylor]: Taking taylor expansion of (- (pow x 2) (pow y 2)) in x
1.539 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.539 * [taylor]: Taking taylor expansion of x in x
1.539 * [backup-simplify]: Simplify 0 into 0
1.539 * [backup-simplify]: Simplify 1 into 1
1.539 * [taylor]: Taking taylor expansion of (pow y 2) in x
1.539 * [taylor]: Taking taylor expansion of y in x
1.539 * [backup-simplify]: Simplify y into y
1.539 * [backup-simplify]: Simplify (* y y) into (pow y 2)
1.539 * [backup-simplify]: Simplify (- (pow y 2)) into (- (pow y 2))
1.539 * [backup-simplify]: Simplify (+ 0 (- (pow y 2))) into (- (pow y 2))
1.539 * [taylor]: Taking taylor expansion of (- (pow y 2)) in y
1.539 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.539 * [taylor]: Taking taylor expansion of y in y
1.539 * [backup-simplify]: Simplify 0 into 0
1.539 * [backup-simplify]: Simplify 1 into 1
1.540 * [backup-simplify]: Simplify (+ (* y 0) (* 0 y)) into 0
1.540 * [backup-simplify]: Simplify (- 0) into 0
1.540 * [backup-simplify]: Simplify (+ 0 0) into 0
1.540 * [taylor]: Taking taylor expansion of 0 in y
1.540 * [backup-simplify]: Simplify 0 into 0
1.540 * [backup-simplify]: Simplify 0 into 0
1.541 * [backup-simplify]: Simplify (* 1 1) into 1
1.541 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (* 0 y))) into 0
1.541 * [backup-simplify]: Simplify (- 0) into 0
1.542 * [backup-simplify]: Simplify (+ 1 0) into 1
1.542 * [taylor]: Taking taylor expansion of 1 in y
1.542 * [backup-simplify]: Simplify 1 into 1
1.542 * [backup-simplify]: Simplify 1 into 1
1.542 * [backup-simplify]: Simplify 0 into 0
1.542 * [backup-simplify]: Simplify (* 1 1) into 1
1.543 * [backup-simplify]: Simplify (- 1) into -1
1.543 * [backup-simplify]: Simplify -1 into -1
1.543 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
1.544 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))) into 0
1.544 * [backup-simplify]: Simplify (- 0) into 0
1.545 * [backup-simplify]: Simplify (+ 0 0) into 0
1.545 * [taylor]: Taking taylor expansion of 0 in y
1.545 * [backup-simplify]: Simplify 0 into 0
1.545 * [backup-simplify]: Simplify 0 into 0
1.545 * [backup-simplify]: Simplify 0 into 0
1.545 * [backup-simplify]: Simplify 0 into 0
1.545 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
1.546 * [backup-simplify]: Simplify (- 0) into 0
1.546 * [backup-simplify]: Simplify 0 into 0
1.547 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
1.548 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
1.548 * [backup-simplify]: Simplify (- 0) into 0
1.549 * [backup-simplify]: Simplify (+ 0 0) into 0
1.549 * [taylor]: Taking taylor expansion of 0 in y
1.549 * [backup-simplify]: Simplify 0 into 0
1.549 * [backup-simplify]: Simplify 0 into 0
1.549 * [backup-simplify]: Simplify 0 into 0
1.549 * [backup-simplify]: Simplify (+ (* -1 (pow (* y 1) 2)) (* 1 (pow (* 1 x) 2))) into (- (pow x 2) (pow y 2))
1.549 * [backup-simplify]: Simplify (- (* (/ 1 x) (/ 1 x)) (* (/ 1 y) (/ 1 y))) into (- (/ 1 (pow x 2)) (/ 1 (pow y 2)))
1.549 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in (x y) around 0
1.549 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in y
1.549 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
1.550 * [taylor]: Taking taylor expansion of (pow x 2) in y
1.550 * [taylor]: Taking taylor expansion of x in y
1.550 * [backup-simplify]: Simplify x into x
1.550 * [backup-simplify]: Simplify (* x x) into (pow x 2)
1.550 * [backup-simplify]: Simplify (/ 1 (pow x 2)) into (/ 1 (pow x 2))
1.550 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
1.550 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.550 * [taylor]: Taking taylor expansion of y in y
1.550 * [backup-simplify]: Simplify 0 into 0
1.550 * [backup-simplify]: Simplify 1 into 1
1.550 * [backup-simplify]: Simplify (* 1 1) into 1
1.551 * [backup-simplify]: Simplify (/ 1 1) into 1
1.551 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
1.551 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.551 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.551 * [taylor]: Taking taylor expansion of x in x
1.551 * [backup-simplify]: Simplify 0 into 0
1.551 * [backup-simplify]: Simplify 1 into 1
1.551 * [backup-simplify]: Simplify (* 1 1) into 1
1.552 * [backup-simplify]: Simplify (/ 1 1) into 1
1.552 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
1.552 * [taylor]: Taking taylor expansion of (pow y 2) in x
1.552 * [taylor]: Taking taylor expansion of y in x
1.552 * [backup-simplify]: Simplify y into y
1.552 * [backup-simplify]: Simplify (* y y) into (pow y 2)
1.552 * [backup-simplify]: Simplify (/ 1 (pow y 2)) into (/ 1 (pow y 2))
1.552 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
1.552 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.552 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.552 * [taylor]: Taking taylor expansion of x in x
1.552 * [backup-simplify]: Simplify 0 into 0
1.552 * [backup-simplify]: Simplify 1 into 1
1.552 * [backup-simplify]: Simplify (* 1 1) into 1
1.553 * [backup-simplify]: Simplify (/ 1 1) into 1
1.553 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
1.553 * [taylor]: Taking taylor expansion of (pow y 2) in x
1.553 * [taylor]: Taking taylor expansion of y in x
1.553 * [backup-simplify]: Simplify y into y
1.553 * [backup-simplify]: Simplify (* y y) into (pow y 2)
1.553 * [backup-simplify]: Simplify (/ 1 (pow y 2)) into (/ 1 (pow y 2))
1.554 * [backup-simplify]: Simplify (+ 1 0) into 1
1.554 * [taylor]: Taking taylor expansion of 1 in y
1.554 * [backup-simplify]: Simplify 1 into 1
1.554 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
1.555 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.555 * [backup-simplify]: Simplify (+ 0 0) into 0
1.555 * [taylor]: Taking taylor expansion of 0 in y
1.555 * [backup-simplify]: Simplify 0 into 0
1.556 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
1.557 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.557 * [backup-simplify]: Simplify (- (/ 1 (pow y 2))) into (- (/ 1 (pow y 2)))
1.558 * [backup-simplify]: Simplify (+ 0 (- (/ 1 (pow y 2)))) into (- (/ 1 (pow y 2)))
1.558 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2))) in y
1.558 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
1.558 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.558 * [taylor]: Taking taylor expansion of y in y
1.558 * [backup-simplify]: Simplify 0 into 0
1.558 * [backup-simplify]: Simplify 1 into 1
1.558 * [backup-simplify]: Simplify (* 1 1) into 1
1.559 * [backup-simplify]: Simplify (/ 1 1) into 1
1.559 * [backup-simplify]: Simplify (- 1) into -1
1.559 * [backup-simplify]: Simplify -1 into -1
1.559 * [backup-simplify]: Simplify 1 into 1
1.560 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
1.561 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.561 * [backup-simplify]: Simplify (+ (* y 0) (* 0 y)) into 0
1.562 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow y 2)) (/ 0 (pow y 2))))) into 0
1.562 * [backup-simplify]: Simplify (- 0) into 0
1.562 * [backup-simplify]: Simplify (+ 0 0) into 0
1.562 * [taylor]: Taking taylor expansion of 0 in y
1.562 * [backup-simplify]: Simplify 0 into 0
1.563 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
1.564 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.564 * [backup-simplify]: Simplify (- 0) into 0
1.564 * [backup-simplify]: Simplify 0 into 0
1.564 * [backup-simplify]: Simplify 0 into 0
1.564 * [backup-simplify]: Simplify 0 into 0
1.566 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
1.566 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.567 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (* 0 y))) into 0
1.567 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow y 2)) (/ 0 (pow y 2))) (* 0 (/ 0 (pow y 2))))) into 0
1.568 * [backup-simplify]: Simplify (- 0) into 0
1.568 * [backup-simplify]: Simplify (+ 0 0) into 0
1.568 * [taylor]: Taking taylor expansion of 0 in y
1.568 * [backup-simplify]: Simplify 0 into 0
1.569 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
1.570 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.570 * [backup-simplify]: Simplify (- 0) into 0
1.570 * [backup-simplify]: Simplify 0 into 0
1.570 * [backup-simplify]: Simplify 0 into 0
1.570 * [backup-simplify]: Simplify 0 into 0
1.571 * [backup-simplify]: Simplify (+ (* 1 (pow (* 1 (/ 1 (/ 1 x))) 2)) (* -1 (pow (* (/ 1 (/ 1 y)) 1) 2))) into (- (pow x 2) (pow y 2))
1.571 * [backup-simplify]: Simplify (- (* (/ 1 (- x)) (/ 1 (- x))) (* (/ 1 (- y)) (/ 1 (- y)))) into (- (/ 1 (pow x 2)) (/ 1 (pow y 2)))
1.571 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in (x y) around 0
1.571 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in y
1.571 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
1.571 * [taylor]: Taking taylor expansion of (pow x 2) in y
1.572 * [taylor]: Taking taylor expansion of x in y
1.572 * [backup-simplify]: Simplify x into x
1.572 * [backup-simplify]: Simplify (* x x) into (pow x 2)
1.572 * [backup-simplify]: Simplify (/ 1 (pow x 2)) into (/ 1 (pow x 2))
1.572 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
1.572 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.572 * [taylor]: Taking taylor expansion of y in y
1.572 * [backup-simplify]: Simplify 0 into 0
1.572 * [backup-simplify]: Simplify 1 into 1
1.572 * [backup-simplify]: Simplify (* 1 1) into 1
1.573 * [backup-simplify]: Simplify (/ 1 1) into 1
1.573 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
1.573 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.573 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.573 * [taylor]: Taking taylor expansion of x in x
1.573 * [backup-simplify]: Simplify 0 into 0
1.573 * [backup-simplify]: Simplify 1 into 1
1.573 * [backup-simplify]: Simplify (* 1 1) into 1
1.580 * [backup-simplify]: Simplify (/ 1 1) into 1
1.581 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
1.581 * [taylor]: Taking taylor expansion of (pow y 2) in x
1.581 * [taylor]: Taking taylor expansion of y in x
1.581 * [backup-simplify]: Simplify y into y
1.581 * [backup-simplify]: Simplify (* y y) into (pow y 2)
1.581 * [backup-simplify]: Simplify (/ 1 (pow y 2)) into (/ 1 (pow y 2))
1.581 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
1.581 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.581 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.581 * [taylor]: Taking taylor expansion of x in x
1.581 * [backup-simplify]: Simplify 0 into 0
1.581 * [backup-simplify]: Simplify 1 into 1
1.582 * [backup-simplify]: Simplify (* 1 1) into 1
1.582 * [backup-simplify]: Simplify (/ 1 1) into 1
1.582 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
1.582 * [taylor]: Taking taylor expansion of (pow y 2) in x
1.582 * [taylor]: Taking taylor expansion of y in x
1.582 * [backup-simplify]: Simplify y into y
1.583 * [backup-simplify]: Simplify (* y y) into (pow y 2)
1.583 * [backup-simplify]: Simplify (/ 1 (pow y 2)) into (/ 1 (pow y 2))
1.583 * [backup-simplify]: Simplify (+ 1 0) into 1
1.583 * [taylor]: Taking taylor expansion of 1 in y
1.583 * [backup-simplify]: Simplify 1 into 1
1.584 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
1.585 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.585 * [backup-simplify]: Simplify (+ 0 0) into 0
1.585 * [taylor]: Taking taylor expansion of 0 in y
1.585 * [backup-simplify]: Simplify 0 into 0
1.586 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
1.587 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.587 * [backup-simplify]: Simplify (- (/ 1 (pow y 2))) into (- (/ 1 (pow y 2)))
1.587 * [backup-simplify]: Simplify (+ 0 (- (/ 1 (pow y 2)))) into (- (/ 1 (pow y 2)))
1.587 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2))) in y
1.587 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
1.587 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.587 * [taylor]: Taking taylor expansion of y in y
1.588 * [backup-simplify]: Simplify 0 into 0
1.588 * [backup-simplify]: Simplify 1 into 1
1.588 * [backup-simplify]: Simplify (* 1 1) into 1
1.588 * [backup-simplify]: Simplify (/ 1 1) into 1
1.589 * [backup-simplify]: Simplify (- 1) into -1
1.589 * [backup-simplify]: Simplify -1 into -1
1.589 * [backup-simplify]: Simplify 1 into 1
1.590 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
1.591 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.591 * [backup-simplify]: Simplify (+ (* y 0) (* 0 y)) into 0
1.591 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow y 2)) (/ 0 (pow y 2))))) into 0
1.592 * [backup-simplify]: Simplify (- 0) into 0
1.592 * [backup-simplify]: Simplify (+ 0 0) into 0
1.592 * [taylor]: Taking taylor expansion of 0 in y
1.592 * [backup-simplify]: Simplify 0 into 0
1.593 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
1.594 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.594 * [backup-simplify]: Simplify (- 0) into 0
1.594 * [backup-simplify]: Simplify 0 into 0
1.594 * [backup-simplify]: Simplify 0 into 0
1.594 * [backup-simplify]: Simplify 0 into 0
1.595 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
1.596 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.597 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (* 0 y))) into 0
1.597 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow y 2)) (/ 0 (pow y 2))) (* 0 (/ 0 (pow y 2))))) into 0
1.597 * [backup-simplify]: Simplify (- 0) into 0
1.598 * [backup-simplify]: Simplify (+ 0 0) into 0
1.598 * [taylor]: Taking taylor expansion of 0 in y
1.598 * [backup-simplify]: Simplify 0 into 0
1.599 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
1.600 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.600 * [backup-simplify]: Simplify (- 0) into 0
1.600 * [backup-simplify]: Simplify 0 into 0
1.600 * [backup-simplify]: Simplify 0 into 0
1.600 * [backup-simplify]: Simplify 0 into 0
1.601 * [backup-simplify]: Simplify (+ (* 1 (pow (* 1 (/ 1 (/ 1 (- x)))) 2)) (* -1 (pow (* (/ 1 (/ 1 (- y))) 1) 2))) into (- (pow x 2) (pow y 2))
1.601 * * * [progress]: simplifying candidates
1.604 * [simplify]: Simplifying:
  (- (log (+ (* (- (pow y 3)) y) (pow x 4))) (log (- (* x x) (* y y))))
  (log (/ (+ (* (- (pow y 3)) y) (pow x 4)) (- (* x x) (* y y))))
  (exp (/ (+ (* (- (pow y 3)) y) (pow x 4)) (- (* x x) (* y y))))
  (/ (* (* (+ (* (- (pow y 3)) y) (pow x 4)) (+ (* (- (pow y 3)) y) (pow x 4))) (+ (* (- (pow y 3)) y) (pow x 4))) (* (* (- (* x x) (* y y)) (- (* x x) (* y y))) (- (* x x) (* y y))))
  (* (cbrt (/ (+ (* (- (pow y 3)) y) (pow x 4)) (- (* x x) (* y y)))) (cbrt (/ (+ (* (- (pow y 3)) y) (pow x 4)) (- (* x x) (* y y)))))
  (cbrt (/ (+ (* (- (pow y 3)) y) (pow x 4)) (- (* x x) (* y y))))
  (* (* (/ (+ (* (- (pow y 3)) y) (pow x 4)) (- (* x x) (* y y))) (/ (+ (* (- (pow y 3)) y) (pow x 4)) (- (* x x) (* y y)))) (/ (+ (* (- (pow y 3)) y) (pow x 4)) (- (* x x) (* y y))))
  (sqrt (/ (+ (* (- (pow y 3)) y) (pow x 4)) (- (* x x) (* y y))))
  (sqrt (/ (+ (* (- (pow y 3)) y) (pow x 4)) (- (* x x) (* y y))))
  (- (+ (* (- (pow y 3)) y) (pow x 4)))
  (- (- (* x x) (* y y)))
  (/ (* (cbrt (+ (* (- (pow y 3)) y) (pow x 4))) (cbrt (+ (* (- (pow y 3)) y) (pow x 4)))) (* (cbrt (- (* x x) (* y y))) (cbrt (- (* x x) (* y y)))))
  (/ (cbrt (+ (* (- (pow y 3)) y) (pow x 4))) (cbrt (- (* x x) (* y y))))
  (/ (* (cbrt (+ (* (- (pow y 3)) y) (pow x 4))) (cbrt (+ (* (- (pow y 3)) y) (pow x 4)))) (sqrt (- (* x x) (* y y))))
  (/ (cbrt (+ (* (- (pow y 3)) y) (pow x 4))) (sqrt (- (* x x) (* y y))))
  (/ (* (cbrt (+ (* (- (pow y 3)) y) (pow x 4))) (cbrt (+ (* (- (pow y 3)) y) (pow x 4)))) 1)
  (/ (cbrt (+ (* (- (pow y 3)) y) (pow x 4))) (- (* x x) (* y y)))
  (/ (* (cbrt (+ (* (- (pow y 3)) y) (pow x 4))) (cbrt (+ (* (- (pow y 3)) y) (pow x 4)))) (+ x y))
  (/ (cbrt (+ (* (- (pow y 3)) y) (pow x 4))) (- x y))
  (/ (sqrt (+ (* (- (pow y 3)) y) (pow x 4))) (* (cbrt (- (* x x) (* y y))) (cbrt (- (* x x) (* y y)))))
  (/ (sqrt (+ (* (- (pow y 3)) y) (pow x 4))) (cbrt (- (* x x) (* y y))))
  (/ (sqrt (+ (* (- (pow y 3)) y) (pow x 4))) (sqrt (- (* x x) (* y y))))
  (/ (sqrt (+ (* (- (pow y 3)) y) (pow x 4))) (sqrt (- (* x x) (* y y))))
  (/ (sqrt (+ (* (- (pow y 3)) y) (pow x 4))) 1)
  (/ (sqrt (+ (* (- (pow y 3)) y) (pow x 4))) (- (* x x) (* y y)))
  (/ (sqrt (+ (* (- (pow y 3)) y) (pow x 4))) (+ x y))
  (/ (sqrt (+ (* (- (pow y 3)) y) (pow x 4))) (- x y))
  (/ 1 (* (cbrt (- (* x x) (* y y))) (cbrt (- (* x x) (* y y)))))
  (/ (+ (* (- (pow y 3)) y) (pow x 4)) (cbrt (- (* x x) (* y y))))
  (/ 1 (sqrt (- (* x x) (* y y))))
  (/ (+ (* (- (pow y 3)) y) (pow x 4)) (sqrt (- (* x x) (* y y))))
  (/ 1 1)
  (/ (+ (* (- (pow y 3)) y) (pow x 4)) (- (* x x) (* y y)))
  (/ 1 (+ x y))
  (/ (+ (* (- (pow y 3)) y) (pow x 4)) (- x y))
  (/ 1 (- (* x x) (* y y)))
  (/ (- (* x x) (* y y)) (+ (* (- (pow y 3)) y) (pow x 4)))
  (/ (+ (* (- (pow y 3)) y) (pow x 4)) (* (cbrt (- (* x x) (* y y))) (cbrt (- (* x x) (* y y)))))
  (/ (+ (* (- (pow y 3)) y) (pow x 4)) (sqrt (- (* x x) (* y y))))
  (/ (+ (* (- (pow y 3)) y) (pow x 4)) 1)
  (/ (+ (* (- (pow y 3)) y) (pow x 4)) (+ x y))
  (/ (- (* x x) (* y y)) (cbrt (+ (* (- (pow y 3)) y) (pow x 4))))
  (/ (- (* x x) (* y y)) (sqrt (+ (* (- (pow y 3)) y) (pow x 4))))
  (/ (- (* x x) (* y y)) (+ (* (- (pow y 3)) y) (pow x 4)))
  (/ (+ (* (- (pow y 3)) y) (pow x 4)) (- (pow (* x x) 3) (pow (* y y) 3)))
  (/ (+ (* (- (pow y 3)) y) (pow x 4)) (- (* (* x x) (* x x)) (* (* y y) (* y y))))
  (* (- (* x x) (* y y)) (+ (* (* (- (pow y 3)) y) (* (- (pow y 3)) y)) (- (* (pow x 4) (pow x 4)) (* (* (- (pow y 3)) y) (pow x 4)))))
  (* (- (* x x) (* y y)) (- (* (- (pow y 3)) y) (pow x 4)))
  (log (sqrt (/ (+ (* (- (pow y 3)) y) (pow x 4)) (- (* x x) (* y y)))))
  (exp (sqrt (/ (+ (* (- (pow y 3)) y) (pow x 4)) (- (* x x) (* y y)))))
  (* (cbrt (sqrt (/ (+ (* (- (pow y 3)) y) (pow x 4)) (- (* x x) (* y y))))) (cbrt (sqrt (/ (+ (* (- (pow y 3)) y) (pow x 4)) (- (* x x) (* y y))))))
  (cbrt (sqrt (/ (+ (* (- (pow y 3)) y) (pow x 4)) (- (* x x) (* y y)))))
  (* (* (sqrt (/ (+ (* (- (pow y 3)) y) (pow x 4)) (- (* x x) (* y y)))) (sqrt (/ (+ (* (- (pow y 3)) y) (pow x 4)) (- (* x x) (* y y))))) (sqrt (/ (+ (* (- (pow y 3)) y) (pow x 4)) (- (* x x) (* y y)))))
  (sqrt (* (cbrt (/ (+ (* (- (pow y 3)) y) (pow x 4)) (- (* x x) (* y y)))) (cbrt (/ (+ (* (- (pow y 3)) y) (pow x 4)) (- (* x x) (* y y))))))
  (sqrt (cbrt (/ (+ (* (- (pow y 3)) y) (pow x 4)) (- (* x x) (* y y)))))
  (sqrt (sqrt (/ (+ (* (- (pow y 3)) y) (pow x 4)) (- (* x x) (* y y)))))
  (sqrt (sqrt (/ (+ (* (- (pow y 3)) y) (pow x 4)) (- (* x x) (* y y)))))
  (sqrt (/ (* (cbrt (+ (* (- (pow y 3)) y) (pow x 4))) (cbrt (+ (* (- (pow y 3)) y) (pow x 4)))) (* (cbrt (- (* x x) (* y y))) (cbrt (- (* x x) (* y y))))))
  (sqrt (/ (cbrt (+ (* (- (pow y 3)) y) (pow x 4))) (cbrt (- (* x x) (* y y)))))
  (sqrt (/ (* (cbrt (+ (* (- (pow y 3)) y) (pow x 4))) (cbrt (+ (* (- (pow y 3)) y) (pow x 4)))) (sqrt (- (* x x) (* y y)))))
  (sqrt (/ (cbrt (+ (* (- (pow y 3)) y) (pow x 4))) (sqrt (- (* x x) (* y y)))))
  (sqrt (/ (* (cbrt (+ (* (- (pow y 3)) y) (pow x 4))) (cbrt (+ (* (- (pow y 3)) y) (pow x 4)))) 1))
  (sqrt (/ (cbrt (+ (* (- (pow y 3)) y) (pow x 4))) (- (* x x) (* y y))))
  (sqrt (/ (* (cbrt (+ (* (- (pow y 3)) y) (pow x 4))) (cbrt (+ (* (- (pow y 3)) y) (pow x 4)))) (+ x y)))
  (sqrt (/ (cbrt (+ (* (- (pow y 3)) y) (pow x 4))) (- x y)))
  (sqrt (/ (sqrt (+ (* (- (pow y 3)) y) (pow x 4))) (* (cbrt (- (* x x) (* y y))) (cbrt (- (* x x) (* y y))))))
  (sqrt (/ (sqrt (+ (* (- (pow y 3)) y) (pow x 4))) (cbrt (- (* x x) (* y y)))))
  (sqrt (/ (sqrt (+ (* (- (pow y 3)) y) (pow x 4))) (sqrt (- (* x x) (* y y)))))
  (sqrt (/ (sqrt (+ (* (- (pow y 3)) y) (pow x 4))) (sqrt (- (* x x) (* y y)))))
  (sqrt (/ (sqrt (+ (* (- (pow y 3)) y) (pow x 4))) 1))
  (sqrt (/ (sqrt (+ (* (- (pow y 3)) y) (pow x 4))) (- (* x x) (* y y))))
  (sqrt (/ (sqrt (+ (* (- (pow y 3)) y) (pow x 4))) (+ x y)))
  (sqrt (/ (sqrt (+ (* (- (pow y 3)) y) (pow x 4))) (- x y)))
  (sqrt (/ 1 (* (cbrt (- (* x x) (* y y))) (cbrt (- (* x x) (* y y))))))
  (sqrt (/ (+ (* (- (pow y 3)) y) (pow x 4)) (cbrt (- (* x x) (* y y)))))
  (sqrt (/ 1 (sqrt (- (* x x) (* y y)))))
  (sqrt (/ (+ (* (- (pow y 3)) y) (pow x 4)) (sqrt (- (* x x) (* y y)))))
  (sqrt (/ 1 1))
  (sqrt (/ (+ (* (- (pow y 3)) y) (pow x 4)) (- (* x x) (* y y))))
  (sqrt (/ 1 (+ x y)))
  (sqrt (/ (+ (* (- (pow y 3)) y) (pow x 4)) (- x y)))
  (sqrt 1)
  (sqrt (/ (+ (* (- (pow y 3)) y) (pow x 4)) (- (* x x) (* y y))))
  (sqrt (+ (* (- (pow y 3)) y) (pow x 4)))
  (sqrt (/ 1 (- (* x x) (* y y))))
  (sqrt (/ (+ (* (- (pow y 3)) y) (pow x 4)) (- (pow (* x x) 3) (pow (* y y) 3))))
  (sqrt (+ (* (* x x) (* x x)) (+ (* (* y y) (* y y)) (* (* x x) (* y y)))))
  (sqrt (/ (+ (* (- (pow y 3)) y) (pow x 4)) (- (* (* x x) (* x x)) (* (* y y) (* y y)))))
  (sqrt (+ (* x x) (* y y)))
  (sqrt (+ (* (- (pow y 3)) y) (pow x 4)))
  (sqrt (- (* x x) (* y y)))
  (/ 1 2)
  (sqrt (sqrt (/ (+ (* (- (pow y 3)) y) (pow x 4)) (- (* x x) (* y y)))))
  (sqrt (sqrt (/ (+ (* (- (pow y 3)) y) (pow x 4)) (- (* x x) (* y y)))))
  (* (exp (* (- (pow y 3)) y)) (exp (pow x 4)))
  (log (+ (* (- (pow y 3)) y) (pow x 4)))
  (exp (+ (* (- (pow y 3)) y) (pow x 4)))
  (* (cbrt (+ (* (- (pow y 3)) y) (pow x 4))) (cbrt (+ (* (- (pow y 3)) y) (pow x 4))))
  (cbrt (+ (* (- (pow y 3)) y) (pow x 4)))
  (* (* (+ (* (- (pow y 3)) y) (pow x 4)) (+ (* (- (pow y 3)) y) (pow x 4))) (+ (* (- (pow y 3)) y) (pow x 4)))
  (sqrt (+ (* (- (pow y 3)) y) (pow x 4)))
  (sqrt (+ (* (- (pow y 3)) y) (pow x 4)))
  (+ (pow (* (- (pow y 3)) y) 3) (pow (pow x 4) 3))
  (+ (* (* (- (pow y 3)) y) (* (- (pow y 3)) y)) (- (* (pow x 4) (pow x 4)) (* (* (- (pow y 3)) y) (pow x 4))))
  (- (* (* (- (pow y 3)) y) (* (- (pow y 3)) y)) (* (pow x 4) (pow x 4)))
  (- (* (- (pow y 3)) y) (pow x 4))
  (/ (exp (* x x)) (exp (* y 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) 3) (pow (* y y) 3))
  (+ (* (* x x) (* x x)) (+ (* (* y y) (* y y)) (* (* x x) (* y y))))
  (- (* y y))
  (- (* (* x x) (* x x)) (* (* y y) (* y y)))
  (+ (* x x) (* y y))
  (+ x y)
  (- x y)
  (- (* y y))
  (+ (pow x 2) (pow y 2))
  (+ (pow x 2) (pow y 2))
  (+ (pow x 2) (pow y 2))
  x
  y
  (* -1 y)
  0
  (- (pow x 4) (pow y 4))
  (- (pow x 4) (pow y 4))
  (- (pow x 2) (pow y 2))
  (- (pow x 2) (pow y 2))
  (- (pow x 2) (pow y 2))
2.260 * * * [progress]: adding candidates to table
2.578 * * [progress]: iteration 3 / 4
2.578 * * * [progress]: picking best candidate
2.585 * * * * [pick]: Picked  #<alt (λ (x y) (* -1 y))>
2.585 * * * [progress]: localizing error
2.587 * * * [progress]: generating rewritten candidates
2.587 * * * [progress]: generating series expansions
2.587 * * * [progress]: simplifying candidates
2.587 * [simplify]: Simplifying:
  
2.602 * * * [progress]: adding candidates to table
2.602 * * [progress]: iteration 4 / 4
2.602 * * * [progress]: picking best candidate
2.606 * * * * [pick]: Picked  #<alt (λ (x y) x)>
2.606 * * * [progress]: localizing error
2.607 * * * [progress]: generating rewritten candidates
2.607 * * * [progress]: generating series expansions
2.607 * * * [progress]: simplifying candidates
2.607 * [simplify]: Simplifying:
  
2.623 * * * [progress]: adding candidates to table
2.623 * [progress]: [Phase 3 of 3] Extracting.
2.623 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (sqrt (+ (* x x) (* y y))))> #<alt (λ (x y) y)> #<alt (λ (x y) (sqrt (/ (+ (* (- (pow y 3)) y) (pow x 4)) (- (* x x) (* y y)))))> #<alt (λ (x y) x)> #<alt (λ (x y) (* -1 x))> #<alt (λ (x y) (* -1 y))>)
2.624 * * * [regime-changes]: Trying 6 branch expressions: ((* y y) (* x x) (+ (* x x) (* y y)) (sqrt (+ (* x x) (* y y))) y x)
2.624 * * * * [regimes]: Trying to branch on (* y y) from (#<alt (λ (x y) (sqrt (+ (* x x) (* y y))))> #<alt (λ (x y) y)> #<alt (λ (x y) (sqrt (/ (+ (* (- (pow y 3)) y) (pow x 4)) (- (* x x) (* y y)))))> #<alt (λ (x y) x)> #<alt (λ (x y) (* -1 x))> #<alt (λ (x y) (* -1 y))>)
2.654 * * * * [regimes]: Trying to branch on (* y y) from (#<alt (λ (x y) (sqrt (+ (* x x) (* y y))))> #<alt (λ (x y) x)> #<alt (λ (x y) (* -1 x))>)
2.680 * * * * [regimes]: Trying to branch on (* x x) from (#<alt (λ (x y) (sqrt (+ (* x x) (* y y))))> #<alt (λ (x y) y)> #<alt (λ (x y) (sqrt (/ (+ (* (- (pow y 3)) y) (pow x 4)) (- (* x x) (* y y)))))> #<alt (λ (x y) x)> #<alt (λ (x y) (* -1 x))> #<alt (λ (x y) (* -1 y))>)
2.721 * * * * [regimes]: Trying to branch on (* x x) from (#<alt (λ (x y) (sqrt (+ (* x x) (* y y))))> #<alt (λ (x y) y)> #<alt (λ (x y) (* -1 y))>)
2.754 * * * * [regimes]: Trying to branch on (+ (* x x) (* y y)) from (#<alt (λ (x y) (sqrt (+ (* x x) (* y y))))> #<alt (λ (x y) y)> #<alt (λ (x y) (sqrt (/ (+ (* (- (pow y 3)) y) (pow x 4)) (- (* x x) (* y y)))))> #<alt (λ (x y) x)> #<alt (λ (x y) (* -1 x))> #<alt (λ (x y) (* -1 y))>)
2.791 * * * * [regimes]: Trying to branch on (sqrt (+ (* x x) (* y y))) from (#<alt (λ (x y) (sqrt (+ (* x x) (* y y))))> #<alt (λ (x y) y)> #<alt (λ (x y) (sqrt (/ (+ (* (- (pow y 3)) y) (pow x 4)) (- (* x x) (* y y)))))> #<alt (λ (x y) x)> #<alt (λ (x y) (* -1 x))> #<alt (λ (x y) (* -1 y))>)
2.826 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (sqrt (+ (* x x) (* y y))))> #<alt (λ (x y) y)> #<alt (λ (x y) (sqrt (/ (+ (* (- (pow y 3)) y) (pow x 4)) (- (* x x) (* y y)))))> #<alt (λ (x y) x)> #<alt (λ (x y) (* -1 x))> #<alt (λ (x y) (* -1 y))>)
2.860 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (sqrt (+ (* x x) (* y y))))> #<alt (λ (x y) y)> #<alt (λ (x y) (sqrt (/ (+ (* (- (pow y 3)) y) (pow x 4)) (- (* x x) (* y y)))))> #<alt (λ (x y) x)> #<alt (λ (x y) (* -1 x))> #<alt (λ (x y) (* -1 y))>)
2.894 * * * [regime]: Found split indices: #<option (#s(si 4 36) #s(si 0 210) #s(si 3 255))>
2.895 * [binary-search]: Improving bounds with binary search for x and (#<alt (λ (x y) (sqrt (+ (* x x) (* y y))))> #<alt (λ (x y) y)> #<alt (λ (x y) (sqrt (/ (+ (* (- (pow y 3)) y) (pow x 4)) (- (* x x) (* y y)))))> #<alt (λ (x y) x)> #<alt (λ (x y) (* -1 x))> #<alt (λ (x y) (* -1 y))>)
2.962 * [regimes]: Found splitpoints: (#s(sp 4 x -7.815000942687335e+146) #s(sp 0 x 3.31599176419622e+127) #s(sp 3 x +nan.0)) , with alts (#<alt (λ (x y) (sqrt (+ (* x x) (* y y))))> #<alt (λ (x y) y)> #<alt (λ (x y) (sqrt (/ (+ (* (- (pow y 3)) y) (pow x 4)) (- (* x x) (* y y)))))> #<alt (λ (x y) x)> #<alt (λ (x y) (* -1 x))> #<alt (λ (x y) (* -1 y))>)
2.962 * [simplify]: Simplifying:
  (if (<= x -7.815000942687335e+146) (* -1 x) (if (<= x 3.31599176419622e+127) (sqrt (+ (* x x) (* y y))) x))
4.211 * [regime-testing]: Baseline error score: 31.828152187745953
4.215 * [regime-testing]: Oracle error score: 0.31903231272651056
4.224 * [regime-testing]: End program error score: 17.245697869470828
4.263 * [regime-testing]: Target error score: 17.364174631096628