19.630 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.027 * * * [progress]: [2/2] Setting up program.
0.032 * [progress]: [Phase 2 of 3] Improving.
0.033 * [simplify]: Simplifying:
  (sqrt (+ (* x x) (* y y)))
0.033 * * [simplify]: iteration 0: 6 enodes
0.035 * * [simplify]: iteration 1: 7 enodes
0.036 * * [simplify]: iteration complete: 7 enodes
0.036 * * [simplify]: Extracting #0: cost 1 inf + 0
0.036 * * [simplify]: Extracting #1: cost 2 inf + 0
0.036 * * [simplify]: Extracting #2: cost 4 inf + 0
0.036 * * [simplify]: Extracting #3: cost 6 inf + 0
0.037 * * [simplify]: Extracting #4: cost 3 inf + 5
0.037 * * [simplify]: Extracting #5: cost 0 inf + 23
0.037 * [simplify]: Simplified to:
  (sqrt (+ (* x x) (* y y)))
0.037 * * [progress]: iteration 1 / 4
0.037 * * * [progress]: picking best candidate
0.043 * * * * [pick]: Picked  #<alt (λ (x y) (sqrt (+ (* x x) (* y y))))>
0.043 * * * [progress]: localizing error
0.059 * * * [progress]: generating rewritten candidates
0.059 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
0.072 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1)
0.086 * * * [progress]: generating series expansions
0.086 * * * * [progress]: [ 1 / 2 ] generating series at (2)
0.086 * [backup-simplify]: Simplify (sqrt (+ (* x x) (* y y))) into (sqrt (+ (pow y 2) (pow x 2)))
0.086 * [approximate]: Taking taylor expansion of (sqrt (+ (pow y 2) (pow x 2))) in (x y) around 0
0.086 * [taylor]: Taking taylor expansion of (sqrt (+ (pow y 2) (pow x 2))) in y
0.086 * [taylor]: Taking taylor expansion of (+ (pow y 2) (pow x 2)) in y
0.086 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.086 * [taylor]: Taking taylor expansion of y in y
0.086 * [backup-simplify]: Simplify 0 into 0
0.086 * [backup-simplify]: Simplify 1 into 1
0.086 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.086 * [taylor]: Taking taylor expansion of x in y
0.086 * [backup-simplify]: Simplify x into x
0.086 * [backup-simplify]: Simplify (* x x) into (pow x 2)
0.086 * [backup-simplify]: Simplify (+ 0 (pow x 2)) into (pow x 2)
0.087 * [backup-simplify]: Simplify (sqrt (pow x 2)) into x
0.087 * [backup-simplify]: Simplify (+ (* x 0) (* 0 x)) into 0
0.088 * [backup-simplify]: Simplify (+ 0 0) into 0
0.088 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt (pow x 2)))) into 0
0.088 * [taylor]: Taking taylor expansion of (sqrt (+ (pow y 2) (pow x 2))) in x
0.088 * [taylor]: Taking taylor expansion of (+ (pow y 2) (pow x 2)) in x
0.088 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.088 * [taylor]: Taking taylor expansion of y in x
0.088 * [backup-simplify]: Simplify y into y
0.088 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.088 * [taylor]: Taking taylor expansion of x in x
0.088 * [backup-simplify]: Simplify 0 into 0
0.088 * [backup-simplify]: Simplify 1 into 1
0.088 * [backup-simplify]: Simplify (* y y) into (pow y 2)
0.088 * [backup-simplify]: Simplify (+ (pow y 2) 0) into (pow y 2)
0.088 * [backup-simplify]: Simplify (sqrt (pow y 2)) into y
0.088 * [backup-simplify]: Simplify (+ (* y 0) (* 0 y)) into 0
0.088 * [backup-simplify]: Simplify (+ 0 0) into 0
0.089 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt (pow y 2)))) into 0
0.089 * [taylor]: Taking taylor expansion of (sqrt (+ (pow y 2) (pow x 2))) in x
0.089 * [taylor]: Taking taylor expansion of (+ (pow y 2) (pow x 2)) in x
0.089 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.089 * [taylor]: Taking taylor expansion of y in x
0.089 * [backup-simplify]: Simplify y into y
0.089 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.089 * [taylor]: Taking taylor expansion of x in x
0.089 * [backup-simplify]: Simplify 0 into 0
0.089 * [backup-simplify]: Simplify 1 into 1
0.089 * [backup-simplify]: Simplify (* y y) into (pow y 2)
0.089 * [backup-simplify]: Simplify (+ (pow y 2) 0) into (pow y 2)
0.089 * [backup-simplify]: Simplify (sqrt (pow y 2)) into y
0.089 * [backup-simplify]: Simplify (+ (* y 0) (* 0 y)) into 0
0.089 * [backup-simplify]: Simplify (+ 0 0) into 0
0.089 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt (pow y 2)))) into 0
0.089 * [taylor]: Taking taylor expansion of y in y
0.089 * [backup-simplify]: Simplify 0 into 0
0.090 * [backup-simplify]: Simplify 1 into 1
0.090 * [backup-simplify]: Simplify 0 into 0
0.090 * [taylor]: Taking taylor expansion of 0 in y
0.090 * [backup-simplify]: Simplify 0 into 0
0.090 * [backup-simplify]: Simplify 0 into 0
0.090 * [backup-simplify]: Simplify 1 into 1
0.090 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (* 0 y))) into 0
0.090 * [backup-simplify]: Simplify (* 1 1) into 1
0.090 * [backup-simplify]: Simplify (+ 0 1) into 1
0.091 * [backup-simplify]: Simplify (/ (- 1 (pow 0 2) (+)) (* 2 y)) into (/ 1/2 y)
0.091 * [taylor]: Taking taylor expansion of (/ 1/2 y) in y
0.091 * [taylor]: Taking taylor expansion of 1/2 in y
0.091 * [backup-simplify]: Simplify 1/2 into 1/2
0.091 * [taylor]: Taking taylor expansion of y in y
0.091 * [backup-simplify]: Simplify 0 into 0
0.091 * [backup-simplify]: Simplify 1 into 1
0.091 * [backup-simplify]: Simplify (/ 1/2 1) into 1/2
0.092 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1/2 (/ 0 1)))) into 0
0.092 * [backup-simplify]: Simplify 0 into 0
0.092 * [backup-simplify]: Simplify 0 into 0
0.092 * [backup-simplify]: Simplify 0 into 0
0.092 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))) into 0
0.093 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.093 * [backup-simplify]: Simplify (+ 0 0) into 0
0.093 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 (/ 1/2 y))))) (* 2 y)) into 0
0.093 * [taylor]: Taking taylor expansion of 0 in y
0.093 * [backup-simplify]: Simplify 0 into 0
0.093 * [backup-simplify]: Simplify 0 into 0
0.094 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1/2 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.094 * [backup-simplify]: Simplify 0 into 0
0.094 * [backup-simplify]: Simplify 0 into 0
0.094 * [backup-simplify]: Simplify (* 1 (* y 1)) into y
0.094 * [backup-simplify]: Simplify (sqrt (+ (* (/ 1 x) (/ 1 x)) (* (/ 1 y) (/ 1 y)))) into (sqrt (+ (/ 1 (pow y 2)) (/ 1 (pow x 2))))
0.094 * [approximate]: Taking taylor expansion of (sqrt (+ (/ 1 (pow y 2)) (/ 1 (pow x 2)))) in (x y) around 0
0.094 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 (pow y 2)) (/ 1 (pow x 2)))) in y
0.094 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow y 2)) (/ 1 (pow x 2))) in y
0.094 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.094 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.094 * [taylor]: Taking taylor expansion of y in y
0.094 * [backup-simplify]: Simplify 0 into 0
0.094 * [backup-simplify]: Simplify 1 into 1
0.094 * [backup-simplify]: Simplify (* 1 1) into 1
0.095 * [backup-simplify]: Simplify (/ 1 1) into 1
0.095 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.095 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.095 * [taylor]: Taking taylor expansion of x in y
0.095 * [backup-simplify]: Simplify x into x
0.095 * [backup-simplify]: Simplify (* x x) into (pow x 2)
0.095 * [backup-simplify]: Simplify (/ 1 (pow x 2)) into (/ 1 (pow x 2))
0.095 * [backup-simplify]: Simplify (+ 1 0) into 1
0.095 * [backup-simplify]: Simplify (sqrt 1) into 1
0.096 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.096 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.096 * [backup-simplify]: Simplify (+ 0 0) into 0
0.097 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt 1))) into 0
0.097 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 (pow y 2)) (/ 1 (pow x 2)))) in x
0.097 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow y 2)) (/ 1 (pow x 2))) in x
0.097 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.097 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.097 * [taylor]: Taking taylor expansion of y in x
0.097 * [backup-simplify]: Simplify y into y
0.097 * [backup-simplify]: Simplify (* y y) into (pow y 2)
0.097 * [backup-simplify]: Simplify (/ 1 (pow y 2)) into (/ 1 (pow y 2))
0.097 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.097 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.097 * [taylor]: Taking taylor expansion of x in x
0.097 * [backup-simplify]: Simplify 0 into 0
0.097 * [backup-simplify]: Simplify 1 into 1
0.097 * [backup-simplify]: Simplify (* 1 1) into 1
0.098 * [backup-simplify]: Simplify (/ 1 1) into 1
0.098 * [backup-simplify]: Simplify (+ 0 1) into 1
0.098 * [backup-simplify]: Simplify (sqrt 1) into 1
0.099 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.099 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.100 * [backup-simplify]: Simplify (+ 0 0) into 0
0.100 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt 1))) into 0
0.100 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 (pow y 2)) (/ 1 (pow x 2)))) in x
0.101 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow y 2)) (/ 1 (pow x 2))) in x
0.101 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
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 (/ 1 (pow y 2)) into (/ 1 (pow y 2))
0.101 * [taylor]: Taking taylor expansion of (/ 1 (pow x 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 * [backup-simplify]: Simplify (* 1 1) into 1
0.102 * [backup-simplify]: Simplify (/ 1 1) into 1
0.102 * [backup-simplify]: Simplify (+ 0 1) into 1
0.103 * [backup-simplify]: Simplify (sqrt 1) into 1
0.103 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.104 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.104 * [backup-simplify]: Simplify (+ 0 0) into 0
0.105 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt 1))) into 0
0.105 * [taylor]: Taking taylor expansion of 1 in y
0.105 * [backup-simplify]: Simplify 1 into 1
0.105 * [taylor]: Taking taylor expansion of 0 in y
0.105 * [backup-simplify]: Simplify 0 into 0
0.105 * [backup-simplify]: Simplify 1 into 1
0.106 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
0.107 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.107 * [backup-simplify]: Simplify (+ (/ 1 (pow y 2)) 0) into (/ 1 (pow y 2))
0.109 * [backup-simplify]: Simplify (/ (- (/ 1 (pow y 2)) (pow 0 2) (+)) (* 2 1)) into (/ 1/2 (pow y 2))
0.109 * [taylor]: Taking taylor expansion of (/ 1/2 (pow y 2)) in y
0.109 * [taylor]: Taking taylor expansion of 1/2 in y
0.109 * [backup-simplify]: Simplify 1/2 into 1/2
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 (/ 1/2 1) into 1/2
0.110 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.111 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1/2 (/ 0 1)))) into 0
0.111 * [backup-simplify]: Simplify 0 into 0
0.111 * [backup-simplify]: Simplify 0 into 0
0.111 * [backup-simplify]: Simplify 0 into 0
0.112 * [backup-simplify]: Simplify (+ (* y 0) (* 0 y)) into 0
0.112 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow y 2)) (/ 0 (pow y 2))))) into 0
0.113 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
0.114 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.114 * [backup-simplify]: Simplify (+ 0 0) into 0
0.115 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 (/ 1/2 (pow y 2)))))) (* 2 1)) into 0
0.115 * [taylor]: Taking taylor expansion of 0 in y
0.115 * [backup-simplify]: Simplify 0 into 0
0.116 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
0.117 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1/2 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.117 * [backup-simplify]: Simplify 0 into 0
0.117 * [backup-simplify]: Simplify 0 into 0
0.117 * [backup-simplify]: Simplify 0 into 0
0.117 * [backup-simplify]: Simplify (* 1 (* 1 (/ 1 (/ 1 x)))) into x
0.118 * [backup-simplify]: Simplify (sqrt (+ (* (/ 1 (- x)) (/ 1 (- x))) (* (/ 1 (- y)) (/ 1 (- y))))) into (sqrt (+ (/ 1 (pow y 2)) (/ 1 (pow x 2))))
0.118 * [approximate]: Taking taylor expansion of (sqrt (+ (/ 1 (pow y 2)) (/ 1 (pow x 2)))) in (x y) around 0
0.118 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 (pow y 2)) (/ 1 (pow x 2)))) in y
0.118 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow y 2)) (/ 1 (pow x 2))) in y
0.118 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.118 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.118 * [taylor]: Taking taylor expansion of y in y
0.118 * [backup-simplify]: Simplify 0 into 0
0.118 * [backup-simplify]: Simplify 1 into 1
0.118 * [backup-simplify]: Simplify (* 1 1) into 1
0.119 * [backup-simplify]: Simplify (/ 1 1) into 1
0.119 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.119 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.119 * [taylor]: Taking taylor expansion of x in y
0.119 * [backup-simplify]: Simplify x into x
0.119 * [backup-simplify]: Simplify (* x x) into (pow x 2)
0.119 * [backup-simplify]: Simplify (/ 1 (pow x 2)) into (/ 1 (pow x 2))
0.120 * [backup-simplify]: Simplify (+ 1 0) into 1
0.120 * [backup-simplify]: Simplify (sqrt 1) into 1
0.121 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.122 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.122 * [backup-simplify]: Simplify (+ 0 0) into 0
0.123 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt 1))) into 0
0.123 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 (pow y 2)) (/ 1 (pow x 2)))) in x
0.123 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow y 2)) (/ 1 (pow x 2))) in x
0.123 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.123 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.123 * [taylor]: Taking taylor expansion of y in x
0.123 * [backup-simplify]: Simplify y into y
0.123 * [backup-simplify]: Simplify (* y y) into (pow y 2)
0.123 * [backup-simplify]: Simplify (/ 1 (pow y 2)) into (/ 1 (pow y 2))
0.123 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.123 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.123 * [taylor]: Taking taylor expansion of x in x
0.123 * [backup-simplify]: Simplify 0 into 0
0.123 * [backup-simplify]: Simplify 1 into 1
0.124 * [backup-simplify]: Simplify (* 1 1) into 1
0.124 * [backup-simplify]: Simplify (/ 1 1) into 1
0.124 * [backup-simplify]: Simplify (+ 0 1) into 1
0.125 * [backup-simplify]: Simplify (sqrt 1) into 1
0.125 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.126 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.127 * [backup-simplify]: Simplify (+ 0 0) into 0
0.127 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt 1))) into 0
0.127 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 (pow y 2)) (/ 1 (pow x 2)))) in x
0.127 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow y 2)) (/ 1 (pow x 2))) in x
0.127 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.127 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.128 * [taylor]: Taking taylor expansion of y in x
0.128 * [backup-simplify]: Simplify y into y
0.128 * [backup-simplify]: Simplify (* y y) into (pow y 2)
0.128 * [backup-simplify]: Simplify (/ 1 (pow y 2)) into (/ 1 (pow y 2))
0.128 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.128 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.128 * [taylor]: Taking taylor expansion of x in x
0.128 * [backup-simplify]: Simplify 0 into 0
0.128 * [backup-simplify]: Simplify 1 into 1
0.128 * [backup-simplify]: Simplify (* 1 1) into 1
0.129 * [backup-simplify]: Simplify (/ 1 1) into 1
0.129 * [backup-simplify]: Simplify (+ 0 1) into 1
0.130 * [backup-simplify]: Simplify (sqrt 1) into 1
0.130 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.131 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.131 * [backup-simplify]: Simplify (+ 0 0) into 0
0.132 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt 1))) into 0
0.132 * [taylor]: Taking taylor expansion of 1 in y
0.132 * [backup-simplify]: Simplify 1 into 1
0.132 * [taylor]: Taking taylor expansion of 0 in y
0.132 * [backup-simplify]: Simplify 0 into 0
0.132 * [backup-simplify]: Simplify 1 into 1
0.133 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
0.134 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.134 * [backup-simplify]: Simplify (+ (/ 1 (pow y 2)) 0) into (/ 1 (pow y 2))
0.135 * [backup-simplify]: Simplify (/ (- (/ 1 (pow y 2)) (pow 0 2) (+)) (* 2 1)) into (/ 1/2 (pow y 2))
0.135 * [taylor]: Taking taylor expansion of (/ 1/2 (pow y 2)) in y
0.135 * [taylor]: Taking taylor expansion of 1/2 in y
0.136 * [backup-simplify]: Simplify 1/2 into 1/2
0.136 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.136 * [taylor]: Taking taylor expansion of y in y
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 (/ 1/2 1) into 1/2
0.137 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.138 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1/2 (/ 0 1)))) into 0
0.138 * [backup-simplify]: Simplify 0 into 0
0.138 * [backup-simplify]: Simplify 0 into 0
0.138 * [backup-simplify]: Simplify 0 into 0
0.138 * [backup-simplify]: Simplify (+ (* y 0) (* 0 y)) into 0
0.138 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow y 2)) (/ 0 (pow y 2))))) into 0
0.139 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
0.140 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.141 * [backup-simplify]: Simplify (+ 0 0) into 0
0.141 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 (/ 1/2 (pow y 2)))))) (* 2 1)) into 0
0.141 * [taylor]: Taking taylor expansion of 0 in y
0.141 * [backup-simplify]: Simplify 0 into 0
0.142 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
0.143 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1/2 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.143 * [backup-simplify]: Simplify 0 into 0
0.143 * [backup-simplify]: Simplify 0 into 0
0.143 * [backup-simplify]: Simplify 0 into 0
0.143 * [backup-simplify]: Simplify (* 1 (* 1 (/ 1 (/ 1 (- x))))) into (* -1 x)
0.144 * * * * [progress]: [ 2 / 2 ] generating series at (2 1)
0.144 * [backup-simplify]: Simplify (+ (* x x) (* y y)) into (+ (pow y 2) (pow x 2))
0.144 * [approximate]: Taking taylor expansion of (+ (pow y 2) (pow x 2)) in (x y) around 0
0.144 * [taylor]: Taking taylor expansion of (+ (pow y 2) (pow x 2)) in y
0.144 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.144 * [taylor]: Taking taylor expansion of y in y
0.144 * [backup-simplify]: Simplify 0 into 0
0.144 * [backup-simplify]: Simplify 1 into 1
0.144 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.144 * [taylor]: Taking taylor expansion of x in y
0.144 * [backup-simplify]: Simplify x into x
0.144 * [taylor]: Taking taylor expansion of (+ (pow y 2) (pow x 2)) in x
0.144 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.144 * [taylor]: Taking taylor expansion of y in x
0.144 * [backup-simplify]: Simplify y into y
0.144 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.144 * [taylor]: Taking taylor expansion of x in x
0.144 * [backup-simplify]: Simplify 0 into 0
0.144 * [backup-simplify]: Simplify 1 into 1
0.144 * [taylor]: Taking taylor expansion of (+ (pow y 2) (pow x 2)) in x
0.144 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.144 * [taylor]: Taking taylor expansion of y in x
0.144 * [backup-simplify]: Simplify y into y
0.144 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.144 * [taylor]: Taking taylor expansion of x in x
0.144 * [backup-simplify]: Simplify 0 into 0
0.144 * [backup-simplify]: Simplify 1 into 1
0.145 * [backup-simplify]: Simplify (* y y) into (pow y 2)
0.145 * [backup-simplify]: Simplify (+ (pow y 2) 0) into (pow y 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 (+ (* y 0) (* 0 y)) into 0
0.145 * [backup-simplify]: Simplify (+ 0 0) into 0
0.145 * [taylor]: Taking taylor expansion of 0 in y
0.145 * [backup-simplify]: Simplify 0 into 0
0.146 * [backup-simplify]: Simplify 0 into 0
0.146 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (* 0 y))) into 0
0.146 * [backup-simplify]: Simplify (* 1 1) into 1
0.147 * [backup-simplify]: Simplify (+ 0 1) into 1
0.147 * [taylor]: Taking taylor expansion of 1 in y
0.147 * [backup-simplify]: Simplify 1 into 1
0.147 * [backup-simplify]: Simplify 1 into 1
0.147 * [backup-simplify]: Simplify 0 into 0
0.147 * [backup-simplify]: Simplify (* 1 1) into 1
0.147 * [backup-simplify]: Simplify 1 into 1
0.148 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))) into 0
0.149 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.149 * [backup-simplify]: Simplify (+ 0 0) into 0
0.149 * [taylor]: Taking taylor expansion of 0 in y
0.149 * [backup-simplify]: Simplify 0 into 0
0.149 * [backup-simplify]: Simplify 0 into 0
0.149 * [backup-simplify]: Simplify 0 into 0
0.149 * [backup-simplify]: Simplify 0 into 0
0.150 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.150 * [backup-simplify]: Simplify 0 into 0
0.151 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
0.152 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
0.152 * [backup-simplify]: Simplify (+ 0 0) into 0
0.152 * [taylor]: Taking taylor expansion of 0 in y
0.152 * [backup-simplify]: Simplify 0 into 0
0.152 * [backup-simplify]: Simplify 0 into 0
0.152 * [backup-simplify]: Simplify 0 into 0
0.153 * [backup-simplify]: Simplify (+ (* 1 (pow (* y 1) 2)) (* 1 (pow (* 1 x) 2))) into (+ (pow y 2) (pow x 2))
0.153 * [backup-simplify]: Simplify (+ (* (/ 1 x) (/ 1 x)) (* (/ 1 y) (/ 1 y))) into (+ (/ 1 (pow y 2)) (/ 1 (pow x 2)))
0.153 * [approximate]: Taking taylor expansion of (+ (/ 1 (pow y 2)) (/ 1 (pow x 2))) in (x y) around 0
0.153 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow y 2)) (/ 1 (pow x 2))) in y
0.153 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.153 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.153 * [taylor]: Taking taylor expansion of y in y
0.153 * [backup-simplify]: Simplify 0 into 0
0.153 * [backup-simplify]: Simplify 1 into 1
0.154 * [backup-simplify]: Simplify (* 1 1) into 1
0.154 * [backup-simplify]: Simplify (/ 1 1) into 1
0.154 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.154 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.154 * [taylor]: Taking taylor expansion of x in y
0.154 * [backup-simplify]: Simplify x into x
0.154 * [backup-simplify]: Simplify (* x x) into (pow x 2)
0.154 * [backup-simplify]: Simplify (/ 1 (pow x 2)) into (/ 1 (pow x 2))
0.154 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow y 2)) (/ 1 (pow x 2))) in x
0.154 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.155 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.155 * [taylor]: Taking taylor expansion of y in x
0.155 * [backup-simplify]: Simplify y into y
0.155 * [backup-simplify]: Simplify (* y y) into (pow y 2)
0.155 * [backup-simplify]: Simplify (/ 1 (pow y 2)) into (/ 1 (pow y 2))
0.155 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.155 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.155 * [taylor]: Taking taylor expansion of x in x
0.155 * [backup-simplify]: Simplify 0 into 0
0.155 * [backup-simplify]: Simplify 1 into 1
0.155 * [backup-simplify]: Simplify (* 1 1) into 1
0.156 * [backup-simplify]: Simplify (/ 1 1) into 1
0.156 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow y 2)) (/ 1 (pow x 2))) in x
0.156 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.156 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.156 * [taylor]: Taking taylor expansion of y in x
0.156 * [backup-simplify]: Simplify y into y
0.156 * [backup-simplify]: Simplify (* y y) into (pow y 2)
0.156 * [backup-simplify]: Simplify (/ 1 (pow y 2)) into (/ 1 (pow y 2))
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
0.156 * [taylor]: Taking taylor expansion of x in x
0.156 * [backup-simplify]: Simplify 0 into 0
0.156 * [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 * [backup-simplify]: Simplify (+ 0 1) into 1
0.157 * [taylor]: Taking taylor expansion of 1 in y
0.158 * [backup-simplify]: Simplify 1 into 1
0.158 * [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
0.159 * [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 (+ (/ 1 (pow y 2)) 0) 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
0.162 * [backup-simplify]: Simplify (* 1 1) into 1
0.162 * [backup-simplify]: Simplify (/ 1 1) into 1
0.162 * [backup-simplify]: Simplify 1 into 1
0.162 * [backup-simplify]: Simplify 1 into 1
0.162 * [backup-simplify]: Simplify (+ (* y 0) (* 0 y)) into 0
0.163 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow y 2)) (/ 0 (pow y 2))))) into 0
0.164 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
0.165 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.165 * [backup-simplify]: Simplify (+ 0 0) into 0
0.165 * [taylor]: Taking taylor expansion of 0 in y
0.165 * [backup-simplify]: Simplify 0 into 0
0.166 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.166 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.166 * [backup-simplify]: Simplify 0 into 0
0.167 * [backup-simplify]: Simplify 0 into 0
0.167 * [backup-simplify]: Simplify 0 into 0
0.167 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (* 0 y))) into 0
0.168 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow y 2)) (/ 0 (pow y 2))) (* 0 (/ 0 (pow y 2))))) into 0
0.169 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
0.170 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.170 * [backup-simplify]: Simplify (+ 0 0) into 0
0.170 * [taylor]: Taking taylor expansion of 0 in y
0.170 * [backup-simplify]: Simplify 0 into 0
0.171 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
0.172 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.172 * [backup-simplify]: Simplify 0 into 0
0.172 * [backup-simplify]: Simplify 0 into 0
0.172 * [backup-simplify]: Simplify 0 into 0
0.173 * [backup-simplify]: Simplify (+ (* 1 (pow (* 1 (/ 1 (/ 1 x))) 2)) (* 1 (pow (* (/ 1 (/ 1 y)) 1) 2))) into (+ (pow y 2) (pow x 2))
0.173 * [backup-simplify]: Simplify (+ (* (/ 1 (- x)) (/ 1 (- x))) (* (/ 1 (- y)) (/ 1 (- y)))) into (+ (/ 1 (pow y 2)) (/ 1 (pow x 2)))
0.173 * [approximate]: Taking taylor expansion of (+ (/ 1 (pow y 2)) (/ 1 (pow x 2))) in (x y) around 0
0.173 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow y 2)) (/ 1 (pow x 2))) in y
0.173 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.173 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.173 * [taylor]: Taking taylor expansion of y in y
0.173 * [backup-simplify]: Simplify 0 into 0
0.173 * [backup-simplify]: Simplify 1 into 1
0.174 * [backup-simplify]: Simplify (* 1 1) into 1
0.174 * [backup-simplify]: Simplify (/ 1 1) into 1
0.174 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.174 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.174 * [taylor]: Taking taylor expansion of x in y
0.174 * [backup-simplify]: Simplify x into x
0.174 * [backup-simplify]: Simplify (* x x) into (pow x 2)
0.174 * [backup-simplify]: Simplify (/ 1 (pow x 2)) into (/ 1 (pow x 2))
0.174 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow y 2)) (/ 1 (pow x 2))) in x
0.174 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.174 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.175 * [taylor]: Taking taylor expansion of y in x
0.175 * [backup-simplify]: Simplify y into y
0.175 * [backup-simplify]: Simplify (* y y) into (pow y 2)
0.175 * [backup-simplify]: Simplify (/ 1 (pow y 2)) into (/ 1 (pow y 2))
0.175 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.175 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.175 * [taylor]: Taking taylor expansion of x in x
0.175 * [backup-simplify]: Simplify 0 into 0
0.175 * [backup-simplify]: Simplify 1 into 1
0.175 * [backup-simplify]: Simplify (* 1 1) into 1
0.176 * [backup-simplify]: Simplify (/ 1 1) into 1
0.176 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow y 2)) (/ 1 (pow x 2))) in x
0.176 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.176 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.176 * [taylor]: Taking taylor expansion of y in x
0.176 * [backup-simplify]: Simplify y into y
0.176 * [backup-simplify]: Simplify (* y y) into (pow y 2)
0.176 * [backup-simplify]: Simplify (/ 1 (pow y 2)) into (/ 1 (pow y 2))
0.176 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.176 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.176 * [taylor]: Taking taylor expansion of x in x
0.176 * [backup-simplify]: Simplify 0 into 0
0.176 * [backup-simplify]: Simplify 1 into 1
0.176 * [backup-simplify]: Simplify (* 1 1) into 1
0.177 * [backup-simplify]: Simplify (/ 1 1) into 1
0.177 * [backup-simplify]: Simplify (+ 0 1) into 1
0.177 * [taylor]: Taking taylor expansion of 1 in y
0.177 * [backup-simplify]: Simplify 1 into 1
0.178 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.179 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.179 * [backup-simplify]: Simplify (+ 0 0) into 0
0.179 * [taylor]: Taking taylor expansion of 0 in y
0.179 * [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 (+ (/ 1 (pow y 2)) 0) into (/ 1 (pow y 2))
0.181 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.181 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.181 * [taylor]: Taking taylor expansion of y in y
0.181 * [backup-simplify]: Simplify 0 into 0
0.181 * [backup-simplify]: Simplify 1 into 1
0.182 * [backup-simplify]: Simplify (* 1 1) into 1
0.182 * [backup-simplify]: Simplify (/ 1 1) into 1
0.182 * [backup-simplify]: Simplify 1 into 1
0.182 * [backup-simplify]: Simplify 1 into 1
0.182 * [backup-simplify]: Simplify (+ (* y 0) (* 0 y)) into 0
0.183 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow y 2)) (/ 0 (pow y 2))))) into 0
0.184 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
0.185 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.185 * [backup-simplify]: Simplify (+ 0 0) into 0
0.185 * [taylor]: Taking taylor expansion of 0 in y
0.185 * [backup-simplify]: Simplify 0 into 0
0.186 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.187 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.187 * [backup-simplify]: Simplify 0 into 0
0.187 * [backup-simplify]: Simplify 0 into 0
0.187 * [backup-simplify]: Simplify 0 into 0
0.187 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (* 0 y))) into 0
0.188 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow y 2)) (/ 0 (pow y 2))) (* 0 (/ 0 (pow y 2))))) into 0
0.189 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
0.190 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.190 * [backup-simplify]: Simplify (+ 0 0) into 0
0.190 * [taylor]: Taking taylor expansion of 0 in y
0.190 * [backup-simplify]: Simplify 0 into 0
0.191 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
0.192 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.192 * [backup-simplify]: Simplify 0 into 0
0.192 * [backup-simplify]: Simplify 0 into 0
0.192 * [backup-simplify]: Simplify 0 into 0
0.193 * [backup-simplify]: Simplify (+ (* 1 (pow (* 1 (/ 1 (/ 1 (- x)))) 2)) (* 1 (pow (* (/ 1 (/ 1 (- y))) 1) 2))) into (+ (pow y 2) (pow x 2))
0.193 * * * [progress]: simplifying candidates
0.194 * [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 y 2) (pow x 2))
  (+ (pow y 2) (pow x 2))
  (+ (pow y 2) (pow x 2))
0.195 * * [simplify]: iteration 0: 48 enodes
0.212 * * [simplify]: iteration 1: 142 enodes
0.301 * * [simplify]: iteration 2: 770 enodes
0.612 * * [simplify]: iteration complete: 5000 enodes
0.612 * * [simplify]: Extracting #0: cost 28 inf + 0
0.612 * * [simplify]: Extracting #1: cost 262 inf + 4
0.616 * * [simplify]: Extracting #2: cost 1739 inf + 155
0.623 * * [simplify]: Extracting #3: cost 1667 inf + 4154
0.644 * * [simplify]: Extracting #4: cost 347 inf + 16400
0.658 * * [simplify]: Extracting #5: cost 43 inf + 19427
0.671 * * [simplify]: Extracting #6: cost 0 inf + 19785
0.685 * [simplify]: Simplified to:
  (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))))
  (pow (sqrt (+ (* x x) (* y y))) 3)
  (fabs (cbrt (+ (* x x) (* y y))))
  (sqrt (cbrt (+ (* x x) (* y y))))
  (sqrt (sqrt (+ (* x x) (* y y))))
  (sqrt (sqrt (+ (* x x) (* y y))))
  1
  (sqrt (+ (* x x) (* y y)))
  (sqrt (+ (pow x 6) (pow y 6)))
  (sqrt (+ (pow y 4) (* (* x x) (* (+ x y) (- x y)))))
  (sqrt (- (pow x 4) (pow y 4)))
  (sqrt (* (+ x y) (- x y)))
  1/2
  (sqrt (sqrt (+ (* x x) (* y y))))
  (sqrt (sqrt (+ (* x x) (* y y))))
  (exp (+ (* x x) (* 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)))
  (pow (+ (* x x) (* y y)) 3)
  (sqrt (+ (* x x) (* y y)))
  (sqrt (+ (* x x) (* y y)))
  (+ (pow x 6) (pow y 6))
  (+ (pow y 4) (* (* x x) (* (+ x y) (- x y))))
  (- (pow x 4) (pow y 4))
  (* (+ x y) (- x y))
  y
  x
  (- x)
  (+ (* x x) (* y y))
  (+ (* x x) (* y y))
  (+ (* x x) (* y y))
0.685 * * * [progress]: adding candidates to table
0.834 * * [progress]: iteration 2 / 4
0.834 * * * [progress]: picking best candidate
0.843 * * * * [pick]: Picked  #<alt (λ (x y) (exp (log (sqrt (+ (* x x) (* y y))))))>
0.843 * * * [progress]: localizing error
0.869 * * * [progress]: generating rewritten candidates
0.869 * * * * [progress]: [ 1 / 3 ] rewriting at (2 1 1)
0.881 * * * * [progress]: [ 2 / 3 ] rewriting at (2)
0.899 * * * * [progress]: [ 3 / 3 ] rewriting at (2 1 1 1)
0.913 * * * [progress]: generating series expansions
0.913 * * * * [progress]: [ 1 / 3 ] generating series at (2 1 1)
0.914 * [backup-simplify]: Simplify (sqrt (+ (* x x) (* y y))) into (sqrt (+ (pow y 2) (pow x 2)))
0.914 * [approximate]: Taking taylor expansion of (sqrt (+ (pow y 2) (pow x 2))) in (x y) around 0
0.914 * [taylor]: Taking taylor expansion of (sqrt (+ (pow y 2) (pow x 2))) in y
0.914 * [taylor]: Taking taylor expansion of (+ (pow y 2) (pow x 2)) in y
0.914 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.914 * [taylor]: Taking taylor expansion of y in y
0.914 * [backup-simplify]: Simplify 0 into 0
0.914 * [backup-simplify]: Simplify 1 into 1
0.914 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.914 * [taylor]: Taking taylor expansion of x in y
0.914 * [backup-simplify]: Simplify x into x
0.914 * [backup-simplify]: Simplify (* x x) into (pow x 2)
0.914 * [backup-simplify]: Simplify (+ 0 (pow x 2)) into (pow x 2)
0.914 * [backup-simplify]: Simplify (sqrt (pow x 2)) into x
0.914 * [backup-simplify]: Simplify (+ (* x 0) (* 0 x)) into 0
0.915 * [backup-simplify]: Simplify (+ 0 0) into 0
0.915 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt (pow x 2)))) into 0
0.915 * [taylor]: Taking taylor expansion of (sqrt (+ (pow y 2) (pow x 2))) in x
0.915 * [taylor]: Taking taylor expansion of (+ (pow y 2) (pow x 2)) in x
0.915 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.915 * [taylor]: Taking taylor expansion of y in x
0.915 * [backup-simplify]: Simplify y into y
0.915 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.915 * [taylor]: Taking taylor expansion of x in x
0.916 * [backup-simplify]: Simplify 0 into 0
0.916 * [backup-simplify]: Simplify 1 into 1
0.916 * [backup-simplify]: Simplify (* y y) into (pow y 2)
0.916 * [backup-simplify]: Simplify (+ (pow y 2) 0) into (pow y 2)
0.916 * [backup-simplify]: Simplify (sqrt (pow y 2)) into y
0.916 * [backup-simplify]: Simplify (+ (* y 0) (* 0 y)) into 0
0.916 * [backup-simplify]: Simplify (+ 0 0) into 0
0.917 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt (pow y 2)))) into 0
0.917 * [taylor]: Taking taylor expansion of (sqrt (+ (pow y 2) (pow x 2))) in x
0.917 * [taylor]: Taking taylor expansion of (+ (pow y 2) (pow x 2)) in x
0.917 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.917 * [taylor]: Taking taylor expansion of y in x
0.917 * [backup-simplify]: Simplify y into y
0.917 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.917 * [taylor]: Taking taylor expansion of x in x
0.917 * [backup-simplify]: Simplify 0 into 0
0.917 * [backup-simplify]: Simplify 1 into 1
0.917 * [backup-simplify]: Simplify (* y y) into (pow y 2)
0.917 * [backup-simplify]: Simplify (+ (pow y 2) 0) into (pow y 2)
0.917 * [backup-simplify]: Simplify (sqrt (pow y 2)) into y
0.917 * [backup-simplify]: Simplify (+ (* y 0) (* 0 y)) into 0
0.918 * [backup-simplify]: Simplify (+ 0 0) into 0
0.918 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt (pow y 2)))) into 0
0.918 * [taylor]: Taking taylor expansion of y in y
0.918 * [backup-simplify]: Simplify 0 into 0
0.918 * [backup-simplify]: Simplify 1 into 1
0.918 * [backup-simplify]: Simplify 0 into 0
0.918 * [taylor]: Taking taylor expansion of 0 in y
0.918 * [backup-simplify]: Simplify 0 into 0
0.918 * [backup-simplify]: Simplify 0 into 0
0.918 * [backup-simplify]: Simplify 1 into 1
0.919 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (* 0 y))) into 0
0.919 * [backup-simplify]: Simplify (* 1 1) into 1
0.920 * [backup-simplify]: Simplify (+ 0 1) into 1
0.920 * [backup-simplify]: Simplify (/ (- 1 (pow 0 2) (+)) (* 2 y)) into (/ 1/2 y)
0.920 * [taylor]: Taking taylor expansion of (/ 1/2 y) in y
0.920 * [taylor]: Taking taylor expansion of 1/2 in y
0.920 * [backup-simplify]: Simplify 1/2 into 1/2
0.921 * [taylor]: Taking taylor expansion of y in y
0.921 * [backup-simplify]: Simplify 0 into 0
0.921 * [backup-simplify]: Simplify 1 into 1
0.921 * [backup-simplify]: Simplify (/ 1/2 1) into 1/2
0.922 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1/2 (/ 0 1)))) into 0
0.922 * [backup-simplify]: Simplify 0 into 0
0.922 * [backup-simplify]: Simplify 0 into 0
0.922 * [backup-simplify]: Simplify 0 into 0
0.923 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))) into 0
0.923 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.924 * [backup-simplify]: Simplify (+ 0 0) into 0
0.924 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 (/ 1/2 y))))) (* 2 y)) into 0
0.924 * [taylor]: Taking taylor expansion of 0 in y
0.924 * [backup-simplify]: Simplify 0 into 0
0.924 * [backup-simplify]: Simplify 0 into 0
0.925 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1/2 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.925 * [backup-simplify]: Simplify 0 into 0
0.925 * [backup-simplify]: Simplify 0 into 0
0.925 * [backup-simplify]: Simplify (* 1 (* y 1)) into y
0.926 * [backup-simplify]: Simplify (sqrt (+ (* (/ 1 x) (/ 1 x)) (* (/ 1 y) (/ 1 y)))) into (sqrt (+ (/ 1 (pow y 2)) (/ 1 (pow x 2))))
0.926 * [approximate]: Taking taylor expansion of (sqrt (+ (/ 1 (pow y 2)) (/ 1 (pow x 2)))) in (x y) around 0
0.926 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 (pow y 2)) (/ 1 (pow x 2)))) in y
0.926 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow y 2)) (/ 1 (pow x 2))) in y
0.926 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.926 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.926 * [taylor]: Taking taylor expansion of y in y
0.926 * [backup-simplify]: Simplify 0 into 0
0.926 * [backup-simplify]: Simplify 1 into 1
0.926 * [backup-simplify]: Simplify (* 1 1) into 1
0.927 * [backup-simplify]: Simplify (/ 1 1) into 1
0.927 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.927 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.927 * [taylor]: Taking taylor expansion of x in y
0.927 * [backup-simplify]: Simplify x into x
0.927 * [backup-simplify]: Simplify (* x x) into (pow x 2)
0.927 * [backup-simplify]: Simplify (/ 1 (pow x 2)) into (/ 1 (pow x 2))
0.927 * [backup-simplify]: Simplify (+ 1 0) into 1
0.928 * [backup-simplify]: Simplify (sqrt 1) into 1
0.929 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.929 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.930 * [backup-simplify]: Simplify (+ 0 0) into 0
0.930 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt 1))) into 0
0.930 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 (pow y 2)) (/ 1 (pow x 2)))) in x
0.930 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow y 2)) (/ 1 (pow x 2))) in x
0.930 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.930 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.930 * [taylor]: Taking taylor expansion of y in x
0.930 * [backup-simplify]: Simplify y into y
0.931 * [backup-simplify]: Simplify (* y y) into (pow y 2)
0.931 * [backup-simplify]: Simplify (/ 1 (pow y 2)) into (/ 1 (pow y 2))
0.931 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.931 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.931 * [taylor]: Taking taylor expansion of x in x
0.931 * [backup-simplify]: Simplify 0 into 0
0.931 * [backup-simplify]: Simplify 1 into 1
0.931 * [backup-simplify]: Simplify (* 1 1) into 1
0.931 * [backup-simplify]: Simplify (/ 1 1) into 1
0.932 * [backup-simplify]: Simplify (+ 0 1) into 1
0.932 * [backup-simplify]: Simplify (sqrt 1) into 1
0.932 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.933 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.933 * [backup-simplify]: Simplify (+ 0 0) into 0
0.933 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt 1))) into 0
0.933 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 (pow y 2)) (/ 1 (pow x 2)))) in x
0.933 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow y 2)) (/ 1 (pow x 2))) in x
0.933 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.933 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.933 * [taylor]: Taking taylor expansion of y in x
0.933 * [backup-simplify]: Simplify y into y
0.933 * [backup-simplify]: Simplify (* y y) into (pow y 2)
0.934 * [backup-simplify]: Simplify (/ 1 (pow y 2)) into (/ 1 (pow y 2))
0.934 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.934 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.934 * [taylor]: Taking taylor expansion of x in x
0.934 * [backup-simplify]: Simplify 0 into 0
0.934 * [backup-simplify]: Simplify 1 into 1
0.934 * [backup-simplify]: Simplify (* 1 1) into 1
0.934 * [backup-simplify]: Simplify (/ 1 1) into 1
0.934 * [backup-simplify]: Simplify (+ 0 1) into 1
0.935 * [backup-simplify]: Simplify (sqrt 1) into 1
0.935 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.935 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.936 * [backup-simplify]: Simplify (+ 0 0) into 0
0.936 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt 1))) into 0
0.936 * [taylor]: Taking taylor expansion of 1 in y
0.936 * [backup-simplify]: Simplify 1 into 1
0.936 * [taylor]: Taking taylor expansion of 0 in y
0.936 * [backup-simplify]: Simplify 0 into 0
0.936 * [backup-simplify]: Simplify 1 into 1
0.937 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
0.937 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.937 * [backup-simplify]: Simplify (+ (/ 1 (pow y 2)) 0) into (/ 1 (pow y 2))
0.938 * [backup-simplify]: Simplify (/ (- (/ 1 (pow y 2)) (pow 0 2) (+)) (* 2 1)) into (/ 1/2 (pow y 2))
0.938 * [taylor]: Taking taylor expansion of (/ 1/2 (pow y 2)) in y
0.938 * [taylor]: Taking taylor expansion of 1/2 in y
0.938 * [backup-simplify]: Simplify 1/2 into 1/2
0.938 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.938 * [taylor]: Taking taylor expansion of y in y
0.938 * [backup-simplify]: Simplify 0 into 0
0.938 * [backup-simplify]: Simplify 1 into 1
0.939 * [backup-simplify]: Simplify (* 1 1) into 1
0.939 * [backup-simplify]: Simplify (/ 1/2 1) into 1/2
0.944 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.944 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1/2 (/ 0 1)))) into 0
0.945 * [backup-simplify]: Simplify 0 into 0
0.945 * [backup-simplify]: Simplify 0 into 0
0.945 * [backup-simplify]: Simplify 0 into 0
0.945 * [backup-simplify]: Simplify (+ (* y 0) (* 0 y)) into 0
0.945 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow y 2)) (/ 0 (pow y 2))))) into 0
0.946 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
0.946 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.946 * [backup-simplify]: Simplify (+ 0 0) into 0
0.947 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 (/ 1/2 (pow y 2)))))) (* 2 1)) into 0
0.947 * [taylor]: Taking taylor expansion of 0 in y
0.947 * [backup-simplify]: Simplify 0 into 0
0.947 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
0.948 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1/2 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.948 * [backup-simplify]: Simplify 0 into 0
0.948 * [backup-simplify]: Simplify 0 into 0
0.948 * [backup-simplify]: Simplify 0 into 0
0.948 * [backup-simplify]: Simplify (* 1 (* 1 (/ 1 (/ 1 x)))) into x
0.948 * [backup-simplify]: Simplify (sqrt (+ (* (/ 1 (- x)) (/ 1 (- x))) (* (/ 1 (- y)) (/ 1 (- y))))) into (sqrt (+ (/ 1 (pow y 2)) (/ 1 (pow x 2))))
0.948 * [approximate]: Taking taylor expansion of (sqrt (+ (/ 1 (pow y 2)) (/ 1 (pow x 2)))) in (x y) around 0
0.948 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 (pow y 2)) (/ 1 (pow x 2)))) in y
0.948 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow y 2)) (/ 1 (pow x 2))) in y
0.948 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.948 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.948 * [taylor]: Taking taylor expansion of y in y
0.948 * [backup-simplify]: Simplify 0 into 0
0.948 * [backup-simplify]: Simplify 1 into 1
0.949 * [backup-simplify]: Simplify (* 1 1) into 1
0.949 * [backup-simplify]: Simplify (/ 1 1) into 1
0.949 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.949 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.949 * [taylor]: Taking taylor expansion of x in y
0.949 * [backup-simplify]: Simplify x into x
0.949 * [backup-simplify]: Simplify (* x x) into (pow x 2)
0.949 * [backup-simplify]: Simplify (/ 1 (pow x 2)) into (/ 1 (pow x 2))
0.949 * [backup-simplify]: Simplify (+ 1 0) into 1
0.950 * [backup-simplify]: Simplify (sqrt 1) into 1
0.950 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.951 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.951 * [backup-simplify]: Simplify (+ 0 0) into 0
0.951 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt 1))) into 0
0.951 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 (pow y 2)) (/ 1 (pow x 2)))) in x
0.951 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow y 2)) (/ 1 (pow x 2))) in x
0.951 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.951 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.951 * [taylor]: Taking taylor expansion of y in x
0.951 * [backup-simplify]: Simplify y into y
0.951 * [backup-simplify]: Simplify (* y y) into (pow y 2)
0.951 * [backup-simplify]: Simplify (/ 1 (pow y 2)) into (/ 1 (pow y 2))
0.951 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.951 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.951 * [taylor]: Taking taylor expansion of x in x
0.951 * [backup-simplify]: Simplify 0 into 0
0.951 * [backup-simplify]: Simplify 1 into 1
0.952 * [backup-simplify]: Simplify (* 1 1) into 1
0.952 * [backup-simplify]: Simplify (/ 1 1) into 1
0.952 * [backup-simplify]: Simplify (+ 0 1) into 1
0.953 * [backup-simplify]: Simplify (sqrt 1) into 1
0.953 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.953 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.954 * [backup-simplify]: Simplify (+ 0 0) into 0
0.954 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt 1))) into 0
0.954 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 (pow y 2)) (/ 1 (pow x 2)))) in x
0.954 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow y 2)) (/ 1 (pow x 2))) in x
0.954 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.954 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.954 * [taylor]: Taking taylor expansion of y in x
0.954 * [backup-simplify]: Simplify y into y
0.954 * [backup-simplify]: Simplify (* y y) into (pow y 2)
0.954 * [backup-simplify]: Simplify (/ 1 (pow y 2)) into (/ 1 (pow y 2))
0.954 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.954 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.954 * [taylor]: Taking taylor expansion of x in x
0.954 * [backup-simplify]: Simplify 0 into 0
0.954 * [backup-simplify]: Simplify 1 into 1
0.955 * [backup-simplify]: Simplify (* 1 1) into 1
0.955 * [backup-simplify]: Simplify (/ 1 1) into 1
0.955 * [backup-simplify]: Simplify (+ 0 1) into 1
0.955 * [backup-simplify]: Simplify (sqrt 1) into 1
0.956 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.957 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.957 * [backup-simplify]: Simplify (+ 0 0) into 0
0.958 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt 1))) into 0
0.958 * [taylor]: Taking taylor expansion of 1 in y
0.958 * [backup-simplify]: Simplify 1 into 1
0.958 * [taylor]: Taking taylor expansion of 0 in y
0.958 * [backup-simplify]: Simplify 0 into 0
0.958 * [backup-simplify]: Simplify 1 into 1
0.958 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
0.959 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.960 * [backup-simplify]: Simplify (+ (/ 1 (pow y 2)) 0) into (/ 1 (pow y 2))
0.961 * [backup-simplify]: Simplify (/ (- (/ 1 (pow y 2)) (pow 0 2) (+)) (* 2 1)) into (/ 1/2 (pow y 2))
0.961 * [taylor]: Taking taylor expansion of (/ 1/2 (pow y 2)) in y
0.961 * [taylor]: Taking taylor expansion of 1/2 in y
0.961 * [backup-simplify]: Simplify 1/2 into 1/2
0.961 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.961 * [taylor]: Taking taylor expansion of y in y
0.961 * [backup-simplify]: Simplify 0 into 0
0.961 * [backup-simplify]: Simplify 1 into 1
0.962 * [backup-simplify]: Simplify (* 1 1) into 1
0.962 * [backup-simplify]: Simplify (/ 1/2 1) into 1/2
0.963 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.964 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1/2 (/ 0 1)))) into 0
0.964 * [backup-simplify]: Simplify 0 into 0
0.964 * [backup-simplify]: Simplify 0 into 0
0.964 * [backup-simplify]: Simplify 0 into 0
0.964 * [backup-simplify]: Simplify (+ (* y 0) (* 0 y)) into 0
0.964 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow y 2)) (/ 0 (pow y 2))))) into 0
0.965 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
0.966 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.966 * [backup-simplify]: Simplify (+ 0 0) into 0
0.967 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 (/ 1/2 (pow y 2)))))) (* 2 1)) into 0
0.967 * [taylor]: Taking taylor expansion of 0 in y
0.967 * [backup-simplify]: Simplify 0 into 0
0.967 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
0.968 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1/2 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.968 * [backup-simplify]: Simplify 0 into 0
0.968 * [backup-simplify]: Simplify 0 into 0
0.968 * [backup-simplify]: Simplify 0 into 0
0.968 * [backup-simplify]: Simplify (* 1 (* 1 (/ 1 (/ 1 (- x))))) into (* -1 x)
0.968 * * * * [progress]: [ 2 / 3 ] generating series at (2)
0.968 * [backup-simplify]: Simplify (exp (log (sqrt (+ (* x x) (* y y))))) into (sqrt (+ (pow y 2) (pow x 2)))
0.968 * [approximate]: Taking taylor expansion of (sqrt (+ (pow y 2) (pow x 2))) in (x y) around 0
0.969 * [taylor]: Taking taylor expansion of (sqrt (+ (pow y 2) (pow x 2))) in y
0.969 * [taylor]: Taking taylor expansion of (+ (pow y 2) (pow x 2)) in y
0.969 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.969 * [taylor]: Taking taylor expansion of y in y
0.969 * [backup-simplify]: Simplify 0 into 0
0.969 * [backup-simplify]: Simplify 1 into 1
0.969 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.969 * [taylor]: Taking taylor expansion of x in y
0.969 * [backup-simplify]: Simplify x into x
0.969 * [backup-simplify]: Simplify (* x x) into (pow x 2)
0.969 * [backup-simplify]: Simplify (+ 0 (pow x 2)) into (pow x 2)
0.969 * [backup-simplify]: Simplify (sqrt (pow x 2)) into x
0.969 * [backup-simplify]: Simplify (+ (* x 0) (* 0 x)) into 0
0.969 * [backup-simplify]: Simplify (+ 0 0) into 0
0.969 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt (pow x 2)))) into 0
0.969 * [taylor]: Taking taylor expansion of (sqrt (+ (pow y 2) (pow x 2))) in x
0.969 * [taylor]: Taking taylor expansion of (+ (pow y 2) (pow x 2)) in x
0.969 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.969 * [taylor]: Taking taylor expansion of y in x
0.969 * [backup-simplify]: Simplify y into y
0.969 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.969 * [taylor]: Taking taylor expansion of x in x
0.969 * [backup-simplify]: Simplify 0 into 0
0.969 * [backup-simplify]: Simplify 1 into 1
0.969 * [backup-simplify]: Simplify (* y y) into (pow y 2)
0.970 * [backup-simplify]: Simplify (+ (pow y 2) 0) into (pow y 2)
0.970 * [backup-simplify]: Simplify (sqrt (pow y 2)) into y
0.970 * [backup-simplify]: Simplify (+ (* y 0) (* 0 y)) into 0
0.970 * [backup-simplify]: Simplify (+ 0 0) into 0
0.970 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt (pow y 2)))) into 0
0.970 * [taylor]: Taking taylor expansion of (sqrt (+ (pow y 2) (pow x 2))) in x
0.970 * [taylor]: Taking taylor expansion of (+ (pow y 2) (pow x 2)) in x
0.970 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.970 * [taylor]: Taking taylor expansion of y in x
0.970 * [backup-simplify]: Simplify y into y
0.970 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.970 * [taylor]: Taking taylor expansion of x in x
0.970 * [backup-simplify]: Simplify 0 into 0
0.970 * [backup-simplify]: Simplify 1 into 1
0.970 * [backup-simplify]: Simplify (* y y) into (pow y 2)
0.970 * [backup-simplify]: Simplify (+ (pow y 2) 0) into (pow y 2)
0.970 * [backup-simplify]: Simplify (sqrt (pow y 2)) into y
0.970 * [backup-simplify]: Simplify (+ (* y 0) (* 0 y)) into 0
0.971 * [backup-simplify]: Simplify (+ 0 0) into 0
0.971 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt (pow y 2)))) into 0
0.971 * [taylor]: Taking taylor expansion of y in y
0.971 * [backup-simplify]: Simplify 0 into 0
0.971 * [backup-simplify]: Simplify 1 into 1
0.971 * [backup-simplify]: Simplify 0 into 0
0.971 * [taylor]: Taking taylor expansion of 0 in y
0.971 * [backup-simplify]: Simplify 0 into 0
0.971 * [backup-simplify]: Simplify 0 into 0
0.971 * [backup-simplify]: Simplify 1 into 1
0.971 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (* 0 y))) into 0
0.972 * [backup-simplify]: Simplify (* 1 1) into 1
0.972 * [backup-simplify]: Simplify (+ 0 1) into 1
0.972 * [backup-simplify]: Simplify (/ (- 1 (pow 0 2) (+)) (* 2 y)) into (/ 1/2 y)
0.972 * [taylor]: Taking taylor expansion of (/ 1/2 y) in y
0.972 * [taylor]: Taking taylor expansion of 1/2 in y
0.972 * [backup-simplify]: Simplify 1/2 into 1/2
0.972 * [taylor]: Taking taylor expansion of y in y
0.972 * [backup-simplify]: Simplify 0 into 0
0.972 * [backup-simplify]: Simplify 1 into 1
0.973 * [backup-simplify]: Simplify (/ 1/2 1) into 1/2
0.973 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1/2 (/ 0 1)))) into 0
0.973 * [backup-simplify]: Simplify 0 into 0
0.973 * [backup-simplify]: Simplify 0 into 0
0.973 * [backup-simplify]: Simplify 0 into 0
0.974 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))) into 0
0.974 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.974 * [backup-simplify]: Simplify (+ 0 0) into 0
0.975 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 (/ 1/2 y))))) (* 2 y)) into 0
0.975 * [taylor]: Taking taylor expansion of 0 in y
0.975 * [backup-simplify]: Simplify 0 into 0
0.975 * [backup-simplify]: Simplify 0 into 0
0.975 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1/2 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.975 * [backup-simplify]: Simplify 0 into 0
0.975 * [backup-simplify]: Simplify 0 into 0
0.975 * [backup-simplify]: Simplify (* 1 (* y 1)) into y
0.976 * [backup-simplify]: Simplify (exp (log (sqrt (+ (* (/ 1 x) (/ 1 x)) (* (/ 1 y) (/ 1 y)))))) into (sqrt (+ (/ 1 (pow y 2)) (/ 1 (pow x 2))))
0.976 * [approximate]: Taking taylor expansion of (sqrt (+ (/ 1 (pow y 2)) (/ 1 (pow x 2)))) in (x y) around 0
0.976 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 (pow y 2)) (/ 1 (pow x 2)))) in y
0.976 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow y 2)) (/ 1 (pow x 2))) in y
0.976 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.976 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.976 * [taylor]: Taking taylor expansion of y in y
0.976 * [backup-simplify]: Simplify 0 into 0
0.976 * [backup-simplify]: Simplify 1 into 1
0.976 * [backup-simplify]: Simplify (* 1 1) into 1
0.976 * [backup-simplify]: Simplify (/ 1 1) into 1
0.976 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.976 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.976 * [taylor]: Taking taylor expansion of x in y
0.976 * [backup-simplify]: Simplify x into x
0.976 * [backup-simplify]: Simplify (* x x) into (pow x 2)
0.976 * [backup-simplify]: Simplify (/ 1 (pow x 2)) into (/ 1 (pow x 2))
0.977 * [backup-simplify]: Simplify (+ 1 0) into 1
0.977 * [backup-simplify]: Simplify (sqrt 1) into 1
0.977 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.978 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.978 * [backup-simplify]: Simplify (+ 0 0) into 0
0.978 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt 1))) into 0
0.978 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 (pow y 2)) (/ 1 (pow x 2)))) in x
0.978 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow y 2)) (/ 1 (pow x 2))) in x
0.978 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.978 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.978 * [taylor]: Taking taylor expansion of y in x
0.978 * [backup-simplify]: Simplify y into y
0.979 * [backup-simplify]: Simplify (* y y) into (pow y 2)
0.979 * [backup-simplify]: Simplify (/ 1 (pow y 2)) into (/ 1 (pow y 2))
0.979 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.979 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.979 * [taylor]: Taking taylor expansion of x in x
0.979 * [backup-simplify]: Simplify 0 into 0
0.979 * [backup-simplify]: Simplify 1 into 1
0.979 * [backup-simplify]: Simplify (* 1 1) into 1
0.979 * [backup-simplify]: Simplify (/ 1 1) into 1
0.979 * [backup-simplify]: Simplify (+ 0 1) into 1
0.980 * [backup-simplify]: Simplify (sqrt 1) into 1
0.980 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.981 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.981 * [backup-simplify]: Simplify (+ 0 0) into 0
0.981 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt 1))) into 0
0.981 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 (pow y 2)) (/ 1 (pow x 2)))) in x
0.981 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow y 2)) (/ 1 (pow x 2))) in x
0.981 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.981 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.981 * [taylor]: Taking taylor expansion of y in x
0.981 * [backup-simplify]: Simplify y into y
0.981 * [backup-simplify]: Simplify (* y y) into (pow y 2)
0.981 * [backup-simplify]: Simplify (/ 1 (pow y 2)) into (/ 1 (pow y 2))
0.981 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.981 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.981 * [taylor]: Taking taylor expansion of x in x
0.981 * [backup-simplify]: Simplify 0 into 0
0.981 * [backup-simplify]: Simplify 1 into 1
0.982 * [backup-simplify]: Simplify (* 1 1) into 1
0.982 * [backup-simplify]: Simplify (/ 1 1) into 1
0.982 * [backup-simplify]: Simplify (+ 0 1) into 1
0.982 * [backup-simplify]: Simplify (sqrt 1) into 1
0.983 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.983 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.983 * [backup-simplify]: Simplify (+ 0 0) into 0
0.984 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt 1))) into 0
0.984 * [taylor]: Taking taylor expansion of 1 in y
0.984 * [backup-simplify]: Simplify 1 into 1
0.984 * [taylor]: Taking taylor expansion of 0 in y
0.984 * [backup-simplify]: Simplify 0 into 0
0.984 * [backup-simplify]: Simplify 1 into 1
0.985 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
0.985 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.985 * [backup-simplify]: Simplify (+ (/ 1 (pow y 2)) 0) into (/ 1 (pow y 2))
0.986 * [backup-simplify]: Simplify (/ (- (/ 1 (pow y 2)) (pow 0 2) (+)) (* 2 1)) into (/ 1/2 (pow y 2))
0.986 * [taylor]: Taking taylor expansion of (/ 1/2 (pow y 2)) in y
0.986 * [taylor]: Taking taylor expansion of 1/2 in y
0.986 * [backup-simplify]: Simplify 1/2 into 1/2
0.986 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.986 * [taylor]: Taking taylor expansion of y in y
0.986 * [backup-simplify]: Simplify 0 into 0
0.986 * [backup-simplify]: Simplify 1 into 1
0.986 * [backup-simplify]: Simplify (* 1 1) into 1
0.987 * [backup-simplify]: Simplify (/ 1/2 1) into 1/2
0.987 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.987 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1/2 (/ 0 1)))) into 0
0.988 * [backup-simplify]: Simplify 0 into 0
0.988 * [backup-simplify]: Simplify 0 into 0
0.988 * [backup-simplify]: Simplify 0 into 0
0.988 * [backup-simplify]: Simplify (+ (* y 0) (* 0 y)) into 0
0.988 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow y 2)) (/ 0 (pow y 2))))) into 0
0.988 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
0.989 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.989 * [backup-simplify]: Simplify (+ 0 0) into 0
0.990 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 (/ 1/2 (pow y 2)))))) (* 2 1)) into 0
0.990 * [taylor]: Taking taylor expansion of 0 in y
0.990 * [backup-simplify]: Simplify 0 into 0
0.990 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
0.991 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1/2 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.991 * [backup-simplify]: Simplify 0 into 0
0.991 * [backup-simplify]: Simplify 0 into 0
0.991 * [backup-simplify]: Simplify 0 into 0
0.991 * [backup-simplify]: Simplify (* 1 (* 1 (/ 1 (/ 1 x)))) into x
0.991 * [backup-simplify]: Simplify (exp (log (sqrt (+ (* (/ 1 (- x)) (/ 1 (- x))) (* (/ 1 (- y)) (/ 1 (- y))))))) into (sqrt (+ (/ 1 (pow y 2)) (/ 1 (pow x 2))))
0.991 * [approximate]: Taking taylor expansion of (sqrt (+ (/ 1 (pow y 2)) (/ 1 (pow x 2)))) in (x y) around 0
0.991 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 (pow y 2)) (/ 1 (pow x 2)))) in y
0.991 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow y 2)) (/ 1 (pow x 2))) in y
0.991 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.991 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.991 * [taylor]: Taking taylor expansion of y in y
0.991 * [backup-simplify]: Simplify 0 into 0
0.991 * [backup-simplify]: Simplify 1 into 1
0.992 * [backup-simplify]: Simplify (* 1 1) into 1
0.992 * [backup-simplify]: Simplify (/ 1 1) into 1
0.992 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.992 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.992 * [taylor]: Taking taylor expansion of x in y
0.992 * [backup-simplify]: Simplify x into x
0.992 * [backup-simplify]: Simplify (* x x) into (pow x 2)
0.992 * [backup-simplify]: Simplify (/ 1 (pow x 2)) into (/ 1 (pow x 2))
0.992 * [backup-simplify]: Simplify (+ 1 0) into 1
0.993 * [backup-simplify]: Simplify (sqrt 1) into 1
0.993 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.994 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.994 * [backup-simplify]: Simplify (+ 0 0) into 0
0.994 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt 1))) into 0
0.994 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 (pow y 2)) (/ 1 (pow x 2)))) in x
0.994 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow y 2)) (/ 1 (pow x 2))) in x
0.994 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.994 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.994 * [taylor]: Taking taylor expansion of y in x
0.994 * [backup-simplify]: Simplify y into y
0.994 * [backup-simplify]: Simplify (* y y) into (pow y 2)
0.995 * [backup-simplify]: Simplify (/ 1 (pow y 2)) into (/ 1 (pow y 2))
0.995 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.995 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.995 * [taylor]: Taking taylor expansion of x in x
0.995 * [backup-simplify]: Simplify 0 into 0
0.995 * [backup-simplify]: Simplify 1 into 1
0.995 * [backup-simplify]: Simplify (* 1 1) into 1
0.995 * [backup-simplify]: Simplify (/ 1 1) into 1
0.996 * [backup-simplify]: Simplify (+ 0 1) into 1
0.996 * [backup-simplify]: Simplify (sqrt 1) into 1
0.997 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.997 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.998 * [backup-simplify]: Simplify (+ 0 0) into 0
0.998 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt 1))) into 0
0.998 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 (pow y 2)) (/ 1 (pow x 2)))) in x
0.999 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow y 2)) (/ 1 (pow x 2))) in x
0.999 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.999 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.999 * [taylor]: Taking taylor expansion of y in x
0.999 * [backup-simplify]: Simplify y into y
0.999 * [backup-simplify]: Simplify (* y y) into (pow y 2)
0.999 * [backup-simplify]: Simplify (/ 1 (pow y 2)) into (/ 1 (pow y 2))
0.999 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.999 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.999 * [taylor]: Taking taylor expansion of x in x
0.999 * [backup-simplify]: Simplify 0 into 0
0.999 * [backup-simplify]: Simplify 1 into 1
0.999 * [backup-simplify]: Simplify (* 1 1) into 1
1.000 * [backup-simplify]: Simplify (/ 1 1) into 1
1.000 * [backup-simplify]: Simplify (+ 0 1) into 1
1.001 * [backup-simplify]: Simplify (sqrt 1) into 1
1.001 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
1.002 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.002 * [backup-simplify]: Simplify (+ 0 0) into 0
1.003 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt 1))) into 0
1.003 * [taylor]: Taking taylor expansion of 1 in y
1.004 * [backup-simplify]: Simplify 1 into 1
1.004 * [taylor]: Taking taylor expansion of 0 in y
1.004 * [backup-simplify]: Simplify 0 into 0
1.004 * [backup-simplify]: Simplify 1 into 1
1.005 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
1.005 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.006 * [backup-simplify]: Simplify (+ (/ 1 (pow y 2)) 0) into (/ 1 (pow y 2))
1.007 * [backup-simplify]: Simplify (/ (- (/ 1 (pow y 2)) (pow 0 2) (+)) (* 2 1)) into (/ 1/2 (pow y 2))
1.007 * [taylor]: Taking taylor expansion of (/ 1/2 (pow y 2)) in y
1.007 * [taylor]: Taking taylor expansion of 1/2 in y
1.007 * [backup-simplify]: Simplify 1/2 into 1/2
1.007 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.007 * [taylor]: Taking taylor expansion of y in y
1.007 * [backup-simplify]: Simplify 0 into 0
1.007 * [backup-simplify]: Simplify 1 into 1
1.008 * [backup-simplify]: Simplify (* 1 1) into 1
1.008 * [backup-simplify]: Simplify (/ 1/2 1) into 1/2
1.009 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
1.010 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1/2 (/ 0 1)))) into 0
1.010 * [backup-simplify]: Simplify 0 into 0
1.010 * [backup-simplify]: Simplify 0 into 0
1.010 * [backup-simplify]: Simplify 0 into 0
1.010 * [backup-simplify]: Simplify (+ (* y 0) (* 0 y)) into 0
1.010 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow y 2)) (/ 0 (pow y 2))))) into 0
1.012 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
1.013 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.013 * [backup-simplify]: Simplify (+ 0 0) into 0
1.014 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 (/ 1/2 (pow y 2)))))) (* 2 1)) into 0
1.014 * [taylor]: Taking taylor expansion of 0 in y
1.014 * [backup-simplify]: Simplify 0 into 0
1.015 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
1.016 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1/2 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.016 * [backup-simplify]: Simplify 0 into 0
1.016 * [backup-simplify]: Simplify 0 into 0
1.016 * [backup-simplify]: Simplify 0 into 0
1.016 * [backup-simplify]: Simplify (* 1 (* 1 (/ 1 (/ 1 (- x))))) into (* -1 x)
1.016 * * * * [progress]: [ 3 / 3 ] generating series at (2 1 1 1)
1.016 * [backup-simplify]: Simplify (+ (* x x) (* y y)) into (+ (pow y 2) (pow x 2))
1.016 * [approximate]: Taking taylor expansion of (+ (pow y 2) (pow x 2)) in (x y) around 0
1.016 * [taylor]: Taking taylor expansion of (+ (pow y 2) (pow x 2)) in y
1.016 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.016 * [taylor]: Taking taylor expansion of y in y
1.016 * [backup-simplify]: Simplify 0 into 0
1.016 * [backup-simplify]: Simplify 1 into 1
1.016 * [taylor]: Taking taylor expansion of (pow x 2) in y
1.016 * [taylor]: Taking taylor expansion of x in y
1.017 * [backup-simplify]: Simplify x into x
1.017 * [taylor]: Taking taylor expansion of (+ (pow y 2) (pow x 2)) in x
1.017 * [taylor]: Taking taylor expansion of (pow y 2) in x
1.017 * [taylor]: Taking taylor expansion of y in x
1.017 * [backup-simplify]: Simplify y into y
1.017 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.017 * [taylor]: Taking taylor expansion of x in x
1.017 * [backup-simplify]: Simplify 0 into 0
1.017 * [backup-simplify]: Simplify 1 into 1
1.017 * [taylor]: Taking taylor expansion of (+ (pow y 2) (pow x 2)) in x
1.017 * [taylor]: Taking taylor expansion of (pow y 2) in x
1.017 * [taylor]: Taking taylor expansion of y in x
1.017 * [backup-simplify]: Simplify y into y
1.017 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.017 * [taylor]: Taking taylor expansion of x in x
1.017 * [backup-simplify]: Simplify 0 into 0
1.017 * [backup-simplify]: Simplify 1 into 1
1.017 * [backup-simplify]: Simplify (* y y) into (pow y 2)
1.017 * [backup-simplify]: Simplify (+ (pow y 2) 0) into (pow y 2)
1.017 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.017 * [taylor]: Taking taylor expansion of y in y
1.017 * [backup-simplify]: Simplify 0 into 0
1.017 * [backup-simplify]: Simplify 1 into 1
1.017 * [backup-simplify]: Simplify (+ (* y 0) (* 0 y)) into 0
1.018 * [backup-simplify]: Simplify (+ 0 0) into 0
1.018 * [taylor]: Taking taylor expansion of 0 in y
1.018 * [backup-simplify]: Simplify 0 into 0
1.018 * [backup-simplify]: Simplify 0 into 0
1.019 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (* 0 y))) into 0
1.019 * [backup-simplify]: Simplify (* 1 1) into 1
1.020 * [backup-simplify]: Simplify (+ 0 1) into 1
1.020 * [taylor]: Taking taylor expansion of 1 in y
1.020 * [backup-simplify]: Simplify 1 into 1
1.020 * [backup-simplify]: Simplify 1 into 1
1.020 * [backup-simplify]: Simplify 0 into 0
1.020 * [backup-simplify]: Simplify (* 1 1) into 1
1.020 * [backup-simplify]: Simplify 1 into 1
1.021 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))) into 0
1.022 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
1.022 * [backup-simplify]: Simplify (+ 0 0) into 0
1.022 * [taylor]: Taking taylor expansion of 0 in y
1.022 * [backup-simplify]: Simplify 0 into 0
1.022 * [backup-simplify]: Simplify 0 into 0
1.022 * [backup-simplify]: Simplify 0 into 0
1.022 * [backup-simplify]: Simplify 0 into 0
1.023 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
1.023 * [backup-simplify]: Simplify 0 into 0
1.024 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
1.025 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
1.025 * [backup-simplify]: Simplify (+ 0 0) into 0
1.025 * [taylor]: Taking taylor expansion of 0 in y
1.025 * [backup-simplify]: Simplify 0 into 0
1.025 * [backup-simplify]: Simplify 0 into 0
1.025 * [backup-simplify]: Simplify 0 into 0
1.026 * [backup-simplify]: Simplify (+ (* 1 (pow (* y 1) 2)) (* 1 (pow (* 1 x) 2))) into (+ (pow y 2) (pow x 2))
1.026 * [backup-simplify]: Simplify (+ (* (/ 1 x) (/ 1 x)) (* (/ 1 y) (/ 1 y))) into (+ (/ 1 (pow y 2)) (/ 1 (pow x 2)))
1.026 * [approximate]: Taking taylor expansion of (+ (/ 1 (pow y 2)) (/ 1 (pow x 2))) in (x y) around 0
1.026 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow y 2)) (/ 1 (pow x 2))) in y
1.026 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
1.026 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.026 * [taylor]: Taking taylor expansion of y in y
1.026 * [backup-simplify]: Simplify 0 into 0
1.026 * [backup-simplify]: Simplify 1 into 1
1.026 * [backup-simplify]: Simplify (* 1 1) into 1
1.027 * [backup-simplify]: Simplify (/ 1 1) into 1
1.027 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
1.027 * [taylor]: Taking taylor expansion of (pow x 2) in y
1.027 * [taylor]: Taking taylor expansion of x in y
1.027 * [backup-simplify]: Simplify x into x
1.027 * [backup-simplify]: Simplify (* x x) into (pow x 2)
1.027 * [backup-simplify]: Simplify (/ 1 (pow x 2)) into (/ 1 (pow x 2))
1.027 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow y 2)) (/ 1 (pow x 2))) in x
1.027 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
1.027 * [taylor]: Taking taylor expansion of (pow y 2) in x
1.027 * [taylor]: Taking taylor expansion of y in x
1.027 * [backup-simplify]: Simplify y into y
1.027 * [backup-simplify]: Simplify (* y y) into (pow y 2)
1.027 * [backup-simplify]: Simplify (/ 1 (pow y 2)) into (/ 1 (pow y 2))
1.027 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.027 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.028 * [taylor]: Taking taylor expansion of x in x
1.028 * [backup-simplify]: Simplify 0 into 0
1.028 * [backup-simplify]: Simplify 1 into 1
1.028 * [backup-simplify]: Simplify (* 1 1) into 1
1.028 * [backup-simplify]: Simplify (/ 1 1) into 1
1.028 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow y 2)) (/ 1 (pow x 2))) in x
1.028 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
1.028 * [taylor]: Taking taylor expansion of (pow y 2) in x
1.028 * [taylor]: Taking taylor expansion of y in x
1.028 * [backup-simplify]: Simplify y into y
1.028 * [backup-simplify]: Simplify (* y y) into (pow y 2)
1.029 * [backup-simplify]: Simplify (/ 1 (pow y 2)) into (/ 1 (pow y 2))
1.029 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.029 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.029 * [taylor]: Taking taylor expansion of x in x
1.029 * [backup-simplify]: Simplify 0 into 0
1.029 * [backup-simplify]: Simplify 1 into 1
1.029 * [backup-simplify]: Simplify (* 1 1) into 1
1.029 * [backup-simplify]: Simplify (/ 1 1) into 1
1.030 * [backup-simplify]: Simplify (+ 0 1) into 1
1.030 * [taylor]: Taking taylor expansion of 1 in y
1.030 * [backup-simplify]: Simplify 1 into 1
1.030 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
1.031 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.031 * [backup-simplify]: Simplify (+ 0 0) into 0
1.031 * [taylor]: Taking taylor expansion of 0 in y
1.031 * [backup-simplify]: Simplify 0 into 0
1.032 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
1.032 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.032 * [backup-simplify]: Simplify (+ (/ 1 (pow y 2)) 0) into (/ 1 (pow y 2))
1.032 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
1.032 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.032 * [taylor]: Taking taylor expansion of y in y
1.032 * [backup-simplify]: Simplify 0 into 0
1.032 * [backup-simplify]: Simplify 1 into 1
1.033 * [backup-simplify]: Simplify (* 1 1) into 1
1.033 * [backup-simplify]: Simplify (/ 1 1) into 1
1.033 * [backup-simplify]: Simplify 1 into 1
1.033 * [backup-simplify]: Simplify 1 into 1
1.033 * [backup-simplify]: Simplify (+ (* y 0) (* 0 y)) into 0
1.033 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow y 2)) (/ 0 (pow y 2))))) into 0
1.034 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
1.034 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.034 * [backup-simplify]: Simplify (+ 0 0) into 0
1.034 * [taylor]: Taking taylor expansion of 0 in y
1.034 * [backup-simplify]: Simplify 0 into 0
1.035 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
1.035 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.035 * [backup-simplify]: Simplify 0 into 0
1.035 * [backup-simplify]: Simplify 0 into 0
1.035 * [backup-simplify]: Simplify 0 into 0
1.036 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (* 0 y))) into 0
1.036 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow y 2)) (/ 0 (pow y 2))) (* 0 (/ 0 (pow y 2))))) into 0
1.037 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
1.037 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.037 * [backup-simplify]: Simplify (+ 0 0) into 0
1.037 * [taylor]: Taking taylor expansion of 0 in y
1.037 * [backup-simplify]: Simplify 0 into 0
1.038 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
1.038 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.038 * [backup-simplify]: Simplify 0 into 0
1.038 * [backup-simplify]: Simplify 0 into 0
1.038 * [backup-simplify]: Simplify 0 into 0
1.039 * [backup-simplify]: Simplify (+ (* 1 (pow (* 1 (/ 1 (/ 1 x))) 2)) (* 1 (pow (* (/ 1 (/ 1 y)) 1) 2))) into (+ (pow y 2) (pow x 2))
1.039 * [backup-simplify]: Simplify (+ (* (/ 1 (- x)) (/ 1 (- x))) (* (/ 1 (- y)) (/ 1 (- y)))) into (+ (/ 1 (pow y 2)) (/ 1 (pow x 2)))
1.039 * [approximate]: Taking taylor expansion of (+ (/ 1 (pow y 2)) (/ 1 (pow x 2))) in (x y) around 0
1.039 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow y 2)) (/ 1 (pow x 2))) in y
1.039 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
1.039 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.039 * [taylor]: Taking taylor expansion of y in y
1.039 * [backup-simplify]: Simplify 0 into 0
1.039 * [backup-simplify]: Simplify 1 into 1
1.039 * [backup-simplify]: Simplify (* 1 1) into 1
1.040 * [backup-simplify]: Simplify (/ 1 1) into 1
1.040 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
1.040 * [taylor]: Taking taylor expansion of (pow x 2) in y
1.040 * [taylor]: Taking taylor expansion of x in y
1.040 * [backup-simplify]: Simplify x into x
1.040 * [backup-simplify]: Simplify (* x x) into (pow x 2)
1.040 * [backup-simplify]: Simplify (/ 1 (pow x 2)) into (/ 1 (pow x 2))
1.040 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow y 2)) (/ 1 (pow x 2))) in x
1.040 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
1.040 * [taylor]: Taking taylor expansion of (pow y 2) in x
1.040 * [taylor]: Taking taylor expansion of y in x
1.040 * [backup-simplify]: Simplify y into y
1.040 * [backup-simplify]: Simplify (* y y) into (pow y 2)
1.040 * [backup-simplify]: Simplify (/ 1 (pow y 2)) into (/ 1 (pow y 2))
1.040 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.040 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.040 * [taylor]: Taking taylor expansion of x in x
1.040 * [backup-simplify]: Simplify 0 into 0
1.040 * [backup-simplify]: Simplify 1 into 1
1.040 * [backup-simplify]: Simplify (* 1 1) into 1
1.041 * [backup-simplify]: Simplify (/ 1 1) into 1
1.041 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow y 2)) (/ 1 (pow x 2))) in x
1.041 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
1.041 * [taylor]: Taking taylor expansion of (pow y 2) in x
1.041 * [taylor]: Taking taylor expansion of y in x
1.041 * [backup-simplify]: Simplify y into y
1.041 * [backup-simplify]: Simplify (* y y) into (pow y 2)
1.041 * [backup-simplify]: Simplify (/ 1 (pow y 2)) into (/ 1 (pow y 2))
1.041 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.041 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.041 * [taylor]: Taking taylor expansion of x in x
1.041 * [backup-simplify]: Simplify 0 into 0
1.041 * [backup-simplify]: Simplify 1 into 1
1.041 * [backup-simplify]: Simplify (* 1 1) into 1
1.041 * [backup-simplify]: Simplify (/ 1 1) into 1
1.042 * [backup-simplify]: Simplify (+ 0 1) into 1
1.042 * [taylor]: Taking taylor expansion of 1 in y
1.042 * [backup-simplify]: Simplify 1 into 1
1.042 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
1.042 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.043 * [backup-simplify]: Simplify (+ 0 0) into 0
1.043 * [taylor]: Taking taylor expansion of 0 in y
1.043 * [backup-simplify]: Simplify 0 into 0
1.043 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
1.044 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.044 * [backup-simplify]: Simplify (+ (/ 1 (pow y 2)) 0) into (/ 1 (pow y 2))
1.044 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
1.044 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.044 * [taylor]: Taking taylor expansion of y in y
1.044 * [backup-simplify]: Simplify 0 into 0
1.044 * [backup-simplify]: Simplify 1 into 1
1.044 * [backup-simplify]: Simplify (* 1 1) into 1
1.044 * [backup-simplify]: Simplify (/ 1 1) into 1
1.044 * [backup-simplify]: Simplify 1 into 1
1.045 * [backup-simplify]: Simplify 1 into 1
1.045 * [backup-simplify]: Simplify (+ (* y 0) (* 0 y)) into 0
1.045 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow y 2)) (/ 0 (pow y 2))))) into 0
1.045 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
1.046 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.046 * [backup-simplify]: Simplify (+ 0 0) into 0
1.046 * [taylor]: Taking taylor expansion of 0 in y
1.046 * [backup-simplify]: Simplify 0 into 0
1.047 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
1.047 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.047 * [backup-simplify]: Simplify 0 into 0
1.047 * [backup-simplify]: Simplify 0 into 0
1.047 * [backup-simplify]: Simplify 0 into 0
1.047 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (* 0 y))) into 0
1.048 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow y 2)) (/ 0 (pow y 2))) (* 0 (/ 0 (pow y 2))))) into 0
1.048 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
1.049 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.049 * [backup-simplify]: Simplify (+ 0 0) into 0
1.049 * [taylor]: Taking taylor expansion of 0 in y
1.049 * [backup-simplify]: Simplify 0 into 0
1.050 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
1.050 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.050 * [backup-simplify]: Simplify 0 into 0
1.050 * [backup-simplify]: Simplify 0 into 0
1.050 * [backup-simplify]: Simplify 0 into 0
1.050 * [backup-simplify]: Simplify (+ (* 1 (pow (* 1 (/ 1 (/ 1 (- x)))) 2)) (* 1 (pow (* (/ 1 (/ 1 (- y))) 1) 2))) into (+ (pow y 2) (pow x 2))
1.051 * * * [progress]: simplifying candidates
1.051 * [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 1/2)
  (exp 1)
  (exp (/ 1 2))
  (exp (* (cbrt (log (sqrt (+ (* x x) (* y y))))) (cbrt (log (sqrt (+ (* x x) (* y y)))))))
  (exp (sqrt (log (sqrt (+ (* x x) (* y y))))))
  (exp 1)
  (exp (log (* (cbrt (sqrt (+ (* x x) (* y y)))) (cbrt (sqrt (+ (* x x) (* y y)))))))
  (exp (log (cbrt (sqrt (+ (* x x) (* y y))))))
  (exp (log (sqrt (* (cbrt (+ (* x x) (* y y))) (cbrt (+ (* x x) (* y y)))))))
  (exp (log (sqrt (cbrt (+ (* x x) (* y y))))))
  (exp (log (sqrt (sqrt (+ (* x x) (* y y))))))
  (exp (log (sqrt (sqrt (+ (* x x) (* y y))))))
  (exp (log (sqrt 1)))
  (exp (log (sqrt (+ (* x x) (* y y)))))
  (exp (log (sqrt (sqrt (+ (* x x) (* y y))))))
  (exp (log (sqrt (sqrt (+ (* x x) (* y y))))))
  (exp (log 1))
  (exp (log (sqrt (+ (* x x) (* y y)))))
  (exp (log (sqrt (+ (pow (* x x) 3) (pow (* y y) 3)))))
  (exp (log (sqrt (+ (* (* x x) (* x x)) (- (* (* y y) (* y y)) (* (* x x) (* y y)))))))
  (exp (log (sqrt (- (* (* x x) (* x x)) (* (* y y) (* y y))))))
  (exp (log (sqrt (- (* x x) (* y y)))))
  (log (exp (log (sqrt (+ (* x x) (* y y))))))
  (exp (exp (log (sqrt (+ (* x x) (* y y))))))
  (* (cbrt (exp (log (sqrt (+ (* x x) (* y y)))))) (cbrt (exp (log (sqrt (+ (* x x) (* y y)))))))
  (cbrt (exp (log (sqrt (+ (* x x) (* y y))))))
  (* (* (exp (log (sqrt (+ (* x x) (* y y))))) (exp (log (sqrt (+ (* x x) (* y y)))))) (exp (log (sqrt (+ (* x x) (* y y))))))
  (sqrt (exp (log (sqrt (+ (* x x) (* y y))))))
  (sqrt (exp (log (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)
  y
  x
  (* -1 x)
  (+ (pow y 2) (pow x 2))
  (+ (pow y 2) (pow x 2))
  (+ (pow y 2) (pow x 2))
1.052 * * [simplify]: iteration 0: 87 enodes
1.084 * * [simplify]: iteration 1: 191 enodes
1.171 * * [simplify]: iteration 2: 919 enodes
1.590 * * [simplify]: iteration complete: 5001 enodes
1.590 * * [simplify]: Extracting #0: cost 32 inf + 0
1.590 * * [simplify]: Extracting #1: cost 361 inf + 7
1.594 * * [simplify]: Extracting #2: cost 1696 inf + 574
1.600 * * [simplify]: Extracting #3: cost 1393 inf + 10629
1.608 * * [simplify]: Extracting #4: cost 157 inf + 22815
1.616 * * [simplify]: Extracting #5: cost 21 inf + 23845
1.629 * * [simplify]: Extracting #6: cost 0 inf + 24004
1.637 * [simplify]: Simplified to:
  (log (sqrt (+ (* y y) (* x x))))
  (exp (sqrt (+ (* y y) (* x x))))
  (pow (exp 2) (log (cbrt (sqrt (+ (* y y) (* x x))))))
  (cbrt (sqrt (+ (* y y) (* x x))))
  (pow (sqrt (+ (* y y) (* x x))) 3)
  (fabs (cbrt (+ (* y y) (* x x))))
  (sqrt (cbrt (+ (* y y) (* x x))))
  (sqrt (sqrt (+ (* y y) (* x x))))
  (sqrt (sqrt (+ (* y y) (* x x))))
  1
  (sqrt (+ (* y y) (* x x)))
  (sqrt (+ (pow x 6) (pow y 6)))
  (sqrt (+ (* (* y y) (- (* y y) (* x x))) (pow x 4)))
  (sqrt (- (pow x 4) (pow y 4)))
  (sqrt (* (+ x y) (- x y)))
  1/2
  (sqrt (sqrt (+ (* y y) (* x x))))
  (sqrt (sqrt (+ (* y y) (* x x))))
  (sqrt E)
  E
  (sqrt E)
  (exp (* (cbrt (log (sqrt (+ (* y y) (* x x))))) (cbrt (log (sqrt (+ (* y y) (* x x)))))))
  (exp (sqrt (log (sqrt (+ (* y y) (* x x))))))
  E
  (pow (exp 2) (log (cbrt (sqrt (+ (* y y) (* x x))))))
  (cbrt (sqrt (+ (* y y) (* x x))))
  (fabs (cbrt (+ (* y y) (* x x))))
  (sqrt (cbrt (+ (* y y) (* x x))))
  (sqrt (sqrt (+ (* y y) (* x x))))
  (sqrt (sqrt (+ (* y y) (* x x))))
  1
  (sqrt (+ (* y y) (* x x)))
  (sqrt (sqrt (+ (* y y) (* x x))))
  (sqrt (sqrt (+ (* y y) (* x x))))
  1
  (sqrt (+ (* y y) (* x x)))
  (sqrt (+ (pow x 6) (pow y 6)))
  (sqrt (+ (* (* y y) (- (* y y) (* x x))) (pow x 4)))
  (sqrt (- (pow x 4) (pow y 4)))
  (sqrt (* (+ x y) (- x y)))
  (log (sqrt (+ (* y y) (* x x))))
  (exp (sqrt (+ (* y y) (* x x))))
  (pow (exp 2) (log (cbrt (sqrt (+ (* y y) (* x x))))))
  (cbrt (sqrt (+ (* y y) (* x x))))
  (pow (sqrt (+ (* y y) (* x x))) 3)
  (sqrt (sqrt (+ (* y y) (* x x))))
  (sqrt (sqrt (+ (* y y) (* x x))))
  (exp (+ (* y y) (* x x)))
  (log (+ (* y y) (* x x)))
  (exp (+ (* y y) (* x x)))
  (* (cbrt (+ (* y y) (* x x))) (cbrt (+ (* y y) (* x x))))
  (cbrt (+ (* y y) (* x x)))
  (pow (+ (* y y) (* x x)) 3)
  (sqrt (+ (* y y) (* x x)))
  (sqrt (+ (* y y) (* x x)))
  (+ (pow x 6) (pow y 6))
  (+ (* (* y y) (- (* y y) (* x x))) (pow x 4))
  (- (pow x 4) (pow y 4))
  (* (+ x y) (- x y))
  y
  x
  (- x)
  y
  x
  (- x)
  (+ (* y y) (* x x))
  (+ (* y y) (* x x))
  (+ (* y y) (* x x))
1.637 * * * [progress]: adding candidates to table
1.907 * * [progress]: iteration 3 / 4
1.907 * * * [progress]: picking best candidate
1.936 * * * * [pick]: Picked  #<alt (λ (x y) (pow (sqrt E) (log (+ (* x x) (* y y)))))>
1.936 * * * [progress]: localizing error