0.445 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.020 * * * [progress]: [2/2] Setting up program.
0.022 * [progress]: [Phase 2 of 3] Improving.
0.022 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (* (- x y) (+ x y)) (+ (* x x) (* y y)))
0.024 * * [simplify]: iteration  0 :  22  enodes  (cost  7 )
0.025 * * [simplify]: iteration  1 :  48  enodes  (cost  7 )
0.027 * * [simplify]: iteration  2 :  104  enodes  (cost  7 )
0.029 * * [simplify]: iteration  3 :  196  enodes  (cost  7 )
0.032 * * [simplify]: iteration  4 :  359  enodes  (cost  7 )
0.038 * * [simplify]: iteration  5 :  686  enodes  (cost  7 )
0.047 * * [simplify]: iteration  6 :  1355  enodes  (cost  7 )
0.082 * * [simplify]: iteration  7 :  5001  enodes  (cost  7 )
0.083 * [simplify]: Simplified to:
   (/ (* (- x y) (+ x y)) (+ (* x x) (* y y)))
0.083 * * [progress]: iteration 1 / 4
0.083 * * * [progress]: picking best candidate
0.085 * * * * [pick]: Picked  #<alt (λ (x y) (/ (* (- x y) (+ x y)) (+ (* x x) (* y y))))>
0.085 * * * [progress]: localizing error
0.093 * * * [progress]: generating rewritten candidates
0.093 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
0.105 * * * * [progress]: [ 2 / 2 ] rewriting at (2 2)
0.109 * * * [progress]: generating series expansions
0.109 * * * * [progress]: [ 1 / 2 ] generating series at (2)
0.109 * [approximate]: Taking taylor expansion of (/ (* (+ x y) (- x y)) (+ (pow x 2) (pow y 2))) in (x y) around 0
0.109 * [taylor]: Taking taylor expansion of (/ (* (+ x y) (- x y)) (+ (pow x 2) (pow y 2))) in y
0.109 * [taylor]: Taking taylor expansion of (* (+ x y) (- x y)) in y
0.109 * [taylor]: Taking taylor expansion of (+ x y) in y
0.109 * [taylor]: Taking taylor expansion of x in y
0.109 * [taylor]: Taking taylor expansion of y in y
0.109 * [taylor]: Taking taylor expansion of (- x y) in y
0.109 * [taylor]: Taking taylor expansion of x in y
0.110 * [taylor]: Taking taylor expansion of y in y
0.110 * [taylor]: Taking taylor expansion of (+ (pow x 2) (pow y 2)) in y
0.110 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.110 * [taylor]: Taking taylor expansion of x in y
0.110 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.110 * [taylor]: Taking taylor expansion of y in y
0.110 * [taylor]: Taking taylor expansion of (/ (* (+ x y) (- x y)) (+ (pow x 2) (pow y 2))) in x
0.110 * [taylor]: Taking taylor expansion of (* (+ x y) (- x y)) in x
0.110 * [taylor]: Taking taylor expansion of (+ x y) in x
0.110 * [taylor]: Taking taylor expansion of x in x
0.110 * [taylor]: Taking taylor expansion of y in x
0.111 * [taylor]: Taking taylor expansion of (- x y) in x
0.111 * [taylor]: Taking taylor expansion of x in x
0.111 * [taylor]: Taking taylor expansion of y in x
0.111 * [taylor]: Taking taylor expansion of (+ (pow x 2) (pow y 2)) in x
0.111 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.111 * [taylor]: Taking taylor expansion of x in x
0.111 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.111 * [taylor]: Taking taylor expansion of y in x
0.111 * [taylor]: Taking taylor expansion of (/ (* (+ x y) (- x y)) (+ (pow x 2) (pow y 2))) in x
0.111 * [taylor]: Taking taylor expansion of (* (+ x y) (- x y)) in x
0.111 * [taylor]: Taking taylor expansion of (+ x y) in x
0.111 * [taylor]: Taking taylor expansion of x in x
0.111 * [taylor]: Taking taylor expansion of y in x
0.111 * [taylor]: Taking taylor expansion of (- x y) in x
0.111 * [taylor]: Taking taylor expansion of x in x
0.111 * [taylor]: Taking taylor expansion of y in x
0.111 * [taylor]: Taking taylor expansion of (+ (pow x 2) (pow y 2)) in x
0.111 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.111 * [taylor]: Taking taylor expansion of x in x
0.111 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.111 * [taylor]: Taking taylor expansion of y in x
0.111 * [taylor]: Taking taylor expansion of -1 in y
0.113 * [taylor]: Taking taylor expansion of 0 in y
0.115 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 2))) in y
0.115 * [taylor]: Taking taylor expansion of 2 in y
0.115 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.115 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.115 * [taylor]: Taking taylor expansion of y in y
0.121 * [taylor]: Taking taylor expansion of 0 in y
0.121 * [approximate]: Taking taylor expansion of (/ (* (- (/ 1 x) (/ 1 y)) (+ (/ 1 y) (/ 1 x))) (+ (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in (x y) around 0
0.121 * [taylor]: Taking taylor expansion of (/ (* (- (/ 1 x) (/ 1 y)) (+ (/ 1 y) (/ 1 x))) (+ (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in y
0.121 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (+ (/ 1 y) (/ 1 x))) in y
0.121 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
0.121 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.121 * [taylor]: Taking taylor expansion of x in y
0.121 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.121 * [taylor]: Taking taylor expansion of y in y
0.121 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.121 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.122 * [taylor]: Taking taylor expansion of y in y
0.122 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.122 * [taylor]: Taking taylor expansion of x in y
0.122 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in y
0.122 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.122 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.122 * [taylor]: Taking taylor expansion of x in y
0.122 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.122 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.122 * [taylor]: Taking taylor expansion of y in y
0.124 * [taylor]: Taking taylor expansion of (/ (* (- (/ 1 x) (/ 1 y)) (+ (/ 1 y) (/ 1 x))) (+ (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in x
0.124 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (+ (/ 1 y) (/ 1 x))) in x
0.124 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.124 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.124 * [taylor]: Taking taylor expansion of x in x
0.124 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.124 * [taylor]: Taking taylor expansion of y in x
0.124 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.124 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.124 * [taylor]: Taking taylor expansion of y in x
0.125 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.125 * [taylor]: Taking taylor expansion of x in x
0.125 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.125 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.125 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.125 * [taylor]: Taking taylor expansion of x in x
0.125 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.125 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.125 * [taylor]: Taking taylor expansion of y in x
0.127 * [taylor]: Taking taylor expansion of (/ (* (- (/ 1 x) (/ 1 y)) (+ (/ 1 y) (/ 1 x))) (+ (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in x
0.127 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (+ (/ 1 y) (/ 1 x))) in x
0.127 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.127 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.127 * [taylor]: Taking taylor expansion of x in x
0.127 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.127 * [taylor]: Taking taylor expansion of y in x
0.127 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.127 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.127 * [taylor]: Taking taylor expansion of y in x
0.127 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.127 * [taylor]: Taking taylor expansion of x in x
0.128 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
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 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.128 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.128 * [taylor]: Taking taylor expansion of y in x
0.130 * [taylor]: Taking taylor expansion of 1 in y
0.132 * [taylor]: Taking taylor expansion of 0 in y
0.136 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 (pow y 2)))) in y
0.136 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 2))) in y
0.136 * [taylor]: Taking taylor expansion of 2 in y
0.136 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.136 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.136 * [taylor]: Taking taylor expansion of y in y
0.149 * [taylor]: Taking taylor expansion of 0 in y
0.149 * [approximate]: Taking taylor expansion of (* -1 (/ (* (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x))) (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))))) in (x y) around 0
0.149 * [taylor]: Taking taylor expansion of (* -1 (/ (* (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x))) (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))))) in y
0.149 * [taylor]: Taking taylor expansion of -1 in y
0.149 * [taylor]: Taking taylor expansion of (/ (* (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x))) (+ (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in y
0.149 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x))) in y
0.149 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.149 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.149 * [taylor]: Taking taylor expansion of y in y
0.150 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.150 * [taylor]: Taking taylor expansion of x in y
0.150 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
0.150 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.150 * [taylor]: Taking taylor expansion of y in y
0.150 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.150 * [taylor]: Taking taylor expansion of x in y
0.150 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in y
0.150 * [taylor]: Taking taylor expansion of (/ 1 (pow x 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 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.150 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.150 * [taylor]: Taking taylor expansion of y in y
0.152 * [taylor]: Taking taylor expansion of (* -1 (/ (* (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x))) (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))))) in x
0.152 * [taylor]: Taking taylor expansion of -1 in x
0.152 * [taylor]: Taking taylor expansion of (/ (* (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x))) (+ (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in x
0.152 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x))) in x
0.152 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.152 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.152 * [taylor]: Taking taylor expansion of y in x
0.152 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.152 * [taylor]: Taking taylor expansion of x in x
0.152 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.152 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.152 * [taylor]: Taking taylor expansion of y in x
0.152 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.152 * [taylor]: Taking taylor expansion of x in x
0.153 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.153 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.153 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.153 * [taylor]: Taking taylor expansion of x in x
0.153 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.153 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.153 * [taylor]: Taking taylor expansion of y in x
0.155 * [taylor]: Taking taylor expansion of (* -1 (/ (* (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x))) (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))))) in x
0.155 * [taylor]: Taking taylor expansion of -1 in x
0.155 * [taylor]: Taking taylor expansion of (/ (* (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x))) (+ (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in x
0.155 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x))) in x
0.155 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.155 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.155 * [taylor]: Taking taylor expansion of y in x
0.155 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.155 * [taylor]: Taking taylor expansion of x in x
0.155 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.155 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.155 * [taylor]: Taking taylor expansion of y in x
0.156 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.156 * [taylor]: Taking taylor expansion of x in x
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
0.156 * [taylor]: Taking taylor expansion of x 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
0.158 * [taylor]: Taking taylor expansion of 1 in y
0.162 * [taylor]: Taking taylor expansion of 0 in y
0.167 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 (pow y 2)))) in y
0.167 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 2))) in y
0.167 * [taylor]: Taking taylor expansion of 2 in y
0.167 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.167 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.167 * [taylor]: Taking taylor expansion of y in y
0.175 * [taylor]: Taking taylor expansion of 0 in y
0.176 * * * * [progress]: [ 2 / 2 ] generating series at (2 2)
0.176 * [approximate]: Taking taylor expansion of (+ (pow x 2) (pow y 2)) in (x y) around 0
0.176 * [taylor]: Taking taylor expansion of (+ (pow x 2) (pow y 2)) in y
0.176 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.176 * [taylor]: Taking taylor expansion of x in y
0.176 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.176 * [taylor]: Taking taylor expansion of y in y
0.176 * [taylor]: Taking taylor expansion of (+ (pow x 2) (pow y 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 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.176 * [taylor]: Taking taylor expansion of y in x
0.176 * [taylor]: Taking taylor expansion of (+ (pow x 2) (pow y 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 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.176 * [taylor]: Taking taylor expansion of y in x
0.176 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.176 * [taylor]: Taking taylor expansion of y in y
0.176 * [taylor]: Taking taylor expansion of 0 in y
0.177 * [taylor]: Taking taylor expansion of 1 in y
0.179 * [taylor]: Taking taylor expansion of 0 in y
0.181 * [taylor]: Taking taylor expansion of 0 in y
0.181 * [approximate]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in (x y) around 0
0.181 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in y
0.181 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.181 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.181 * [taylor]: Taking taylor expansion of x in y
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
0.182 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.182 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.182 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.182 * [taylor]: Taking taylor expansion of x in x
0.182 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.182 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.182 * [taylor]: Taking taylor expansion of y in x
0.182 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.182 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.182 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.182 * [taylor]: Taking taylor expansion of x in x
0.183 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.183 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.183 * [taylor]: Taking taylor expansion of y in x
0.184 * [taylor]: Taking taylor expansion of 1 in y
0.185 * [taylor]: Taking taylor expansion of 0 in y
0.186 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.186 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.186 * [taylor]: Taking taylor expansion of y in y
0.188 * [taylor]: Taking taylor expansion of 0 in y
0.191 * [taylor]: Taking taylor expansion of 0 in y
0.192 * [approximate]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in (x y) around 0
0.192 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in y
0.192 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.192 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.192 * [taylor]: Taking taylor expansion of x in y
0.192 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.192 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.192 * [taylor]: Taking taylor expansion of y in y
0.193 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.193 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.193 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.193 * [taylor]: Taking taylor expansion of x in x
0.193 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.193 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.193 * [taylor]: Taking taylor expansion of y in x
0.193 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.193 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.193 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.194 * [taylor]: Taking taylor expansion of x in x
0.194 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.194 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.194 * [taylor]: Taking taylor expansion of y in x
0.194 * [taylor]: Taking taylor expansion of 1 in y
0.195 * [taylor]: Taking taylor expansion of 0 in y
0.197 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.197 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.197 * [taylor]: Taking taylor expansion of y in y
0.199 * [taylor]: Taking taylor expansion of 0 in y
0.201 * [taylor]: Taking taylor expansion of 0 in y
0.203 * * * [progress]: simplifying candidates
0.203 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (+ (log (- x y)) (log (+ x y))) (log (+ (* x x) (* y y))))
  (- (log (* (- x y) (+ x y))) (log (+ (* x x) (* y y))))
  (log (/ (* (- x y) (+ x y)) (+ (* x x) (* y y))))
  (exp (/ (* (- x y) (+ x y)) (+ (* x x) (* y y))))
  (/ (* (* (* (- x y) (- x y)) (- x y)) (* (* (+ x y) (+ x y)) (+ x y))) (* (* (+ (* x x) (* y y)) (+ (* x x) (* y y))) (+ (* x x) (* y y))))
  (/ (* (* (* (- x y) (+ x y)) (* (- x y) (+ x y))) (* (- x y) (+ x y))) (* (* (+ (* x x) (* y y)) (+ (* x x) (* y y))) (+ (* x x) (* y y))))
  (* (cbrt (/ (* (- x y) (+ x y)) (+ (* x x) (* y y)))) (cbrt (/ (* (- x y) (+ x y)) (+ (* x x) (* y y)))))
  (cbrt (/ (* (- x y) (+ x y)) (+ (* x x) (* y y))))
  (* (* (/ (* (- x y) (+ x y)) (+ (* x x) (* y y))) (/ (* (- x y) (+ x y)) (+ (* x x) (* y y)))) (/ (* (- x y) (+ x y)) (+ (* x x) (* y y))))
  (sqrt (/ (* (- x y) (+ x y)) (+ (* x x) (* y y))))
  (sqrt (/ (* (- x y) (+ x y)) (+ (* x x) (* y y))))
  (- (* (- x y) (+ x y)))
  (- (+ (* x x) (* y y)))
  (/ (- x y) (* (cbrt (+ (* x x) (* y y))) (cbrt (+ (* x x) (* y y)))))
  (/ (+ x y) (cbrt (+ (* x x) (* y y))))
  (/ (- x y) (sqrt (+ (* x x) (* y y))))
  (/ (+ x y) (sqrt (+ (* x x) (* y y))))
  (/ (- x y) 1)
  (/ (+ x y) (+ (* x x) (* y y)))
  (/ 1 (+ (* x x) (* y y)))
  (/ (+ (* x x) (* y y)) (* (- x y) (+ x y)))
  (/ (* (- x y) (+ x y)) (* (cbrt (+ (* x x) (* y y))) (cbrt (+ (* x x) (* y y)))))
  (/ (* (- x y) (+ x y)) (sqrt (+ (* x x) (* y y))))
  (/ (* (- x y) (+ x y)) 1)
  (/ (+ (* x x) (* y y)) (+ x y))
  (/ (* (- x y) (+ x y)) (+ (pow (* x x) 3) (pow (* y y) 3)))
  (/ (* (- x y) (+ x y)) (- (* (* x x) (* x x)) (* (* y y) (* y y))))
  (* (+ (* x x) (* y y)) (* (+ (* x x) (+ (* y y) (* x y))) (+ (* x x) (- (* y y) (* x y)))))
  (* (+ (* x x) (* y y)) (* (+ (* x x) (+ (* y y) (* x y))) (- x y)))
  (* (+ (* x x) (* y y)) (* (+ x y) (+ (* x x) (- (* y y) (* x y)))))
  (* (+ (* x x) (* y y)) (* (+ x y) (- x y)))
  (* (+ (* x x) (* y y)) (+ (* x x) (- (* y y) (* x y))))
  (* (+ (* x x) (* y y)) (- x y))
  (* (+ (* x x) (* y y)) (+ (* x x) (+ (* y y) (* x y))))
  (* (+ (* x x) (* y y)) (+ x 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))
  -1
  1
  1
  (+ (pow x 2) (pow y 2))
  (+ (pow x 2) (pow y 2))
  (+ (pow x 2) (pow y 2))
0.208 * * [simplify]: iteration  0 :  308  enodes  (cost  388 )
0.214 * * [simplify]: iteration  1 :  1848  enodes  (cost  330 )
0.244 * * [simplify]: iteration  2 :  5001  enodes  (cost  322 )
0.246 * [simplify]: Simplified to:
   (log (/ (* (- x y) (+ x y)) (+ (* x x) (* y y))))
  (log (/ (* (- x y) (+ x y)) (+ (* x x) (* y y))))
  (log (/ (* (- x y) (+ x y)) (+ (* x x) (* y y))))
  (exp (/ (* (- x y) (+ x y)) (+ (* x x) (* y y))))
  (pow (/ (* (- x y) (+ x y)) (+ (* x x) (* y y))) 3)
  (pow (/ (* (- x y) (+ x y)) (+ (* x x) (* y y))) 3)
  (* (cbrt (/ (* (- x y) (+ x y)) (+ (* x x) (* y y)))) (cbrt (/ (* (- x y) (+ x y)) (+ (* x x) (* y y)))))
  (cbrt (/ (* (- x y) (+ x y)) (+ (* x x) (* y y))))
  (pow (/ (* (- x y) (+ x y)) (+ (* x x) (* y y))) 3)
  (sqrt (/ (* (- x y) (+ x y)) (+ (* x x) (* y y))))
  (sqrt (/ (* (- x y) (+ x y)) (+ (* x x) (* y y))))
  (- (pow y 2) (pow x 2))
  (- (+ (* x x) (* y y)))
  (/ (- x y) (* (cbrt (+ (* x x) (* y y))) (cbrt (+ (* x x) (* y y)))))
  (/ (+ x y) (cbrt (+ (* x x) (* y y))))
  (/ (- x y) (sqrt (+ (* x x) (* y y))))
  (/ (+ x y) (sqrt (+ (* x x) (* y y))))
  (- x y)
  (/ (+ x y) (+ (pow x 2) (pow y 2)))
  (/ 1 (+ (* x x) (* y y)))
  (/ (+ (* x x) (* y y)) (* (- x y) (+ x y)))
  (/ (* (- x y) (+ x y)) (* (cbrt (+ (* x x) (* y y))) (cbrt (+ (* x x) (* y y)))))
  (/ (* (- x y) (+ x y)) (sqrt (+ (* x x) (* y y))))
  (* (- x y) (+ x y))
  (/ (+ (pow x 2) (pow y 2)) (+ x y))
  (/ (* (- x y) (+ x y)) (+ (pow (* x x) 3) (pow (* y y) 3)))
  (/ 1 (+ (* x x) (* y y)))
  (* (* (+ (* y (- y x)) (pow x 2)) (+ (* y (+ y x)) (pow x 2))) (+ (* x x) (* y y)))
  (* (* (- x y) (+ (* y (+ y x)) (pow x 2))) (+ (* x x) (* y y)))
  (* (* (+ (* y (- y x)) (pow x 2)) (+ x y)) (+ (* x x) (* y y)))
  (+ (* (- (pow y 3)) y) (pow x 4))
  (* (+ (* y (- y x)) (pow x 2)) (+ (* x x) (* y y)))
  (* (+ (* x x) (* y y)) (- x y))
  (* (+ (* y (+ y x)) (pow x 2)) (+ (* x x) (* y y)))
  (* (+ (* x x) (* y y)) (+ x y))
  (exp (+ (* x x) (* y y)))
  (log (+ (pow x 2) (pow y 2)))
  (exp (+ (* x x) (* y y)))
  (* (cbrt (+ (* x x) (* y y))) (cbrt (+ (* x x) (* y y))))
  (cbrt (+ (* x x) (* y y)))
  (pow (+ (pow x 2) (pow y 2)) 3)
  (sqrt (+ (* x x) (* y y)))
  (sqrt (+ (* x x) (* y y)))
  (+ (pow (* x x) 3) (pow (* y y) 3))
  (- (pow y 4) (- (* (* x x) (* y y)) (pow x 4)))
  (+ (* (- (pow y 3)) y) (pow x 4))
  (* (- x y) (+ x y))
  -1
  1
  1
  (+ (pow x 2) (pow y 2))
  (+ (pow x 2) (pow y 2))
  (+ (pow x 2) (pow y 2))
0.247 * * * [progress]: adding candidates to table
0.353 * * [progress]: iteration 2 / 4
0.353 * * * [progress]: picking best candidate
0.357 * * * * [pick]: Picked  #<alt (λ (x y) -1)>
0.357 * * * [progress]: localizing error
0.357 * * * [progress]: generating rewritten candidates
0.357 * * * [progress]: generating series expansions
0.357 * * * [progress]: simplifying candidates
0.359 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   
0.361 * * [simplify]: iteration  0 :  0  enodes  (cost  0 )
0.361 * [simplify]: Simplified to:
   
0.361 * * * [progress]: adding candidates to table
0.361 * * [progress]: iteration 3 / 4
0.361 * * * [progress]: picking best candidate
0.364 * * * * [pick]: Picked  #<alt (λ (x y) (/ (* (- x y) (- (* x x) (* y y))) (* (+ (* x x) (* y y)) (- x y))))>
0.364 * * * [progress]: localizing error
0.373 * * * [progress]: generating rewritten candidates
0.373 * * * * [progress]: [ 1 / 4 ] rewriting at (2)
0.390 * * * * [progress]: [ 2 / 4 ] rewriting at (2 2)
0.406 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1)
0.424 * * * * [progress]: [ 4 / 4 ] rewriting at (2 2 1)
0.430 * * * [progress]: generating series expansions
0.430 * * * * [progress]: [ 1 / 4 ] generating series at (2)
0.431 * [approximate]: Taking taylor expansion of (/ (- (pow x 2) (pow y 2)) (+ (pow x 2) (pow y 2))) in (x y) around 0
0.431 * [taylor]: Taking taylor expansion of (/ (- (pow x 2) (pow y 2)) (+ (pow x 2) (pow y 2))) in y
0.431 * [taylor]: Taking taylor expansion of (- (pow x 2) (pow y 2)) in y
0.431 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.431 * [taylor]: Taking taylor expansion of x in y
0.431 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.431 * [taylor]: Taking taylor expansion of y in y
0.431 * [taylor]: Taking taylor expansion of (+ (pow x 2) (pow y 2)) in y
0.431 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.431 * [taylor]: Taking taylor expansion of x in y
0.431 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.431 * [taylor]: Taking taylor expansion of y in y
0.431 * [taylor]: Taking taylor expansion of (/ (- (pow x 2) (pow y 2)) (+ (pow x 2) (pow y 2))) in x
0.431 * [taylor]: Taking taylor expansion of (- (pow x 2) (pow y 2)) in x
0.431 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.431 * [taylor]: Taking taylor expansion of x in x
0.431 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.431 * [taylor]: Taking taylor expansion of y in x
0.431 * [taylor]: Taking taylor expansion of (+ (pow x 2) (pow y 2)) in x
0.431 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.431 * [taylor]: Taking taylor expansion of x in x
0.431 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.431 * [taylor]: Taking taylor expansion of y in x
0.432 * [taylor]: Taking taylor expansion of (/ (- (pow x 2) (pow y 2)) (+ (pow x 2) (pow y 2))) in x
0.432 * [taylor]: Taking taylor expansion of (- (pow x 2) (pow y 2)) in x
0.432 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.432 * [taylor]: Taking taylor expansion of x in x
0.432 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.432 * [taylor]: Taking taylor expansion of y in x
0.432 * [taylor]: Taking taylor expansion of (+ (pow x 2) (pow y 2)) in x
0.432 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.432 * [taylor]: Taking taylor expansion of x in x
0.432 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.432 * [taylor]: Taking taylor expansion of y in x
0.432 * [taylor]: Taking taylor expansion of -1 in y
0.433 * [taylor]: Taking taylor expansion of 0 in y
0.435 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 2))) in y
0.435 * [taylor]: Taking taylor expansion of 2 in y
0.435 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.435 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.435 * [taylor]: Taking taylor expansion of y in y
0.443 * [taylor]: Taking taylor expansion of 0 in y
0.444 * [approximate]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) (+ (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in (x y) around 0
0.444 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) (+ (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in y
0.444 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in y
0.444 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.444 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.444 * [taylor]: Taking taylor expansion of x in y
0.444 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.444 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.444 * [taylor]: Taking taylor expansion of y in y
0.445 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in y
0.445 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.445 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.445 * [taylor]: Taking taylor expansion of x in y
0.445 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.445 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.445 * [taylor]: Taking taylor expansion of y in y
0.446 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) (+ (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in x
0.446 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.446 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.446 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.446 * [taylor]: Taking taylor expansion of x in x
0.447 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.447 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.447 * [taylor]: Taking taylor expansion of y in x
0.447 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.447 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.447 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.447 * [taylor]: Taking taylor expansion of x in x
0.447 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.447 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.447 * [taylor]: Taking taylor expansion of y in x
0.448 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) (+ (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in x
0.448 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.448 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.448 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.448 * [taylor]: Taking taylor expansion of x in x
0.449 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.449 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.449 * [taylor]: Taking taylor expansion of y in x
0.449 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.449 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.449 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.449 * [taylor]: Taking taylor expansion of x in x
0.450 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.450 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.450 * [taylor]: Taking taylor expansion of y in x
0.451 * [taylor]: Taking taylor expansion of 1 in y
0.453 * [taylor]: Taking taylor expansion of 0 in y
0.456 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 (pow y 2)))) in y
0.456 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 2))) in y
0.456 * [taylor]: Taking taylor expansion of 2 in y
0.456 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.456 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.456 * [taylor]: Taking taylor expansion of y in y
0.463 * [taylor]: Taking taylor expansion of 0 in y
0.464 * [approximate]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) (+ (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in (x y) around 0
0.464 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) (+ (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in y
0.464 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in y
0.464 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.464 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.464 * [taylor]: Taking taylor expansion of x in y
0.464 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.464 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.464 * [taylor]: Taking taylor expansion of y in y
0.465 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in y
0.465 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.465 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.465 * [taylor]: Taking taylor expansion of x in y
0.465 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.465 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.465 * [taylor]: Taking taylor expansion of y in y
0.467 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) (+ (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in x
0.467 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.467 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.467 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.467 * [taylor]: Taking taylor expansion of x in x
0.467 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.467 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.467 * [taylor]: Taking taylor expansion of y in x
0.467 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.467 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.467 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.467 * [taylor]: Taking taylor expansion of x in x
0.468 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.468 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.468 * [taylor]: Taking taylor expansion of y in x
0.469 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) (+ (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in x
0.469 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.469 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.469 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.469 * [taylor]: Taking taylor expansion of x in x
0.469 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.469 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.469 * [taylor]: Taking taylor expansion of y in x
0.469 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.469 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.469 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.469 * [taylor]: Taking taylor expansion of x in x
0.470 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.470 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.470 * [taylor]: Taking taylor expansion of y in x
0.471 * [taylor]: Taking taylor expansion of 1 in y
0.473 * [taylor]: Taking taylor expansion of 0 in y
0.476 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 (pow y 2)))) in y
0.476 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 2))) in y
0.476 * [taylor]: Taking taylor expansion of 2 in y
0.476 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.476 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.476 * [taylor]: Taking taylor expansion of y in y
0.483 * [taylor]: Taking taylor expansion of 0 in y
0.483 * * * * [progress]: [ 2 / 4 ] generating series at (2 2)
0.483 * [approximate]: Taking taylor expansion of (* (+ (pow x 2) (pow y 2)) (- x y)) in (x y) around 0
0.483 * [taylor]: Taking taylor expansion of (* (+ (pow x 2) (pow y 2)) (- x y)) in y
0.484 * [taylor]: Taking taylor expansion of (+ (pow x 2) (pow y 2)) in y
0.484 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.484 * [taylor]: Taking taylor expansion of x in y
0.484 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.484 * [taylor]: Taking taylor expansion of y in y
0.484 * [taylor]: Taking taylor expansion of (- x y) in y
0.484 * [taylor]: Taking taylor expansion of x in y
0.484 * [taylor]: Taking taylor expansion of y in y
0.484 * [taylor]: Taking taylor expansion of (* (+ (pow x 2) (pow y 2)) (- x y)) in x
0.484 * [taylor]: Taking taylor expansion of (+ (pow x 2) (pow y 2)) in x
0.484 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.484 * [taylor]: Taking taylor expansion of x in x
0.484 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.484 * [taylor]: Taking taylor expansion of y in x
0.484 * [taylor]: Taking taylor expansion of (- x y) in x
0.484 * [taylor]: Taking taylor expansion of x in x
0.484 * [taylor]: Taking taylor expansion of y in x
0.484 * [taylor]: Taking taylor expansion of (* (+ (pow x 2) (pow y 2)) (- x y)) in x
0.484 * [taylor]: Taking taylor expansion of (+ (pow x 2) (pow y 2)) in x
0.484 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.484 * [taylor]: Taking taylor expansion of x in x
0.484 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.484 * [taylor]: Taking taylor expansion of y in x
0.484 * [taylor]: Taking taylor expansion of (- x y) in x
0.484 * [taylor]: Taking taylor expansion of x in x
0.484 * [taylor]: Taking taylor expansion of y in x
0.484 * [taylor]: Taking taylor expansion of (* -1 (pow y 3)) in y
0.484 * [taylor]: Taking taylor expansion of -1 in y
0.484 * [taylor]: Taking taylor expansion of (pow y 3) in y
0.484 * [taylor]: Taking taylor expansion of y in y
0.485 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.485 * [taylor]: Taking taylor expansion of y in y
0.487 * [taylor]: Taking taylor expansion of (- y) in y
0.487 * [taylor]: Taking taylor expansion of y in y
0.489 * [taylor]: Taking taylor expansion of 1 in y
0.490 * [approximate]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (+ (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in (x y) around 0
0.490 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (+ (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in y
0.490 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
0.490 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.490 * [taylor]: Taking taylor expansion of x in y
0.490 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.490 * [taylor]: Taking taylor expansion of y in y
0.490 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in y
0.490 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.491 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.491 * [taylor]: Taking taylor expansion of x in y
0.491 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.491 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.491 * [taylor]: Taking taylor expansion of y in y
0.491 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (+ (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in x
0.491 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.491 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.491 * [taylor]: Taking taylor expansion of x in x
0.491 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.491 * [taylor]: Taking taylor expansion of y in x
0.492 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.492 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.492 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.492 * [taylor]: Taking taylor expansion of x in x
0.492 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.492 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.492 * [taylor]: Taking taylor expansion of y in x
0.492 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (+ (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in x
0.492 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.492 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.492 * [taylor]: Taking taylor expansion of x in x
0.493 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.493 * [taylor]: Taking taylor expansion of y in x
0.493 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.493 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.493 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.493 * [taylor]: Taking taylor expansion of x in x
0.493 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.493 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.493 * [taylor]: Taking taylor expansion of y in x
0.494 * [taylor]: Taking taylor expansion of 1 in y
0.496 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y
0.496 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.496 * [taylor]: Taking taylor expansion of y in y
0.499 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.499 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.499 * [taylor]: Taking taylor expansion of y in y
0.502 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 3))) in y
0.502 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
0.502 * [taylor]: Taking taylor expansion of (pow y 3) in y
0.502 * [taylor]: Taking taylor expansion of y in y
0.504 * [approximate]: Taking taylor expansion of (* (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) (- (/ 1 y) (/ 1 x))) in (x y) around 0
0.504 * [taylor]: Taking taylor expansion of (* (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) (- (/ 1 y) (/ 1 x))) in y
0.504 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in y
0.504 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.504 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.504 * [taylor]: Taking taylor expansion of x in y
0.504 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.504 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.504 * [taylor]: Taking taylor expansion of y in y
0.505 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
0.505 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.505 * [taylor]: Taking taylor expansion of y in y
0.505 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.505 * [taylor]: Taking taylor expansion of x in y
0.505 * [taylor]: Taking taylor expansion of (* (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) (- (/ 1 y) (/ 1 x))) in x
0.505 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.505 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.505 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.505 * [taylor]: Taking taylor expansion of x in x
0.506 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.506 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.506 * [taylor]: Taking taylor expansion of y in x
0.506 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.506 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.506 * [taylor]: Taking taylor expansion of y in x
0.506 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.506 * [taylor]: Taking taylor expansion of x in x
0.507 * [taylor]: Taking taylor expansion of (* (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) (- (/ 1 y) (/ 1 x))) in x
0.507 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.507 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.507 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.507 * [taylor]: Taking taylor expansion of x in x
0.507 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.507 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.507 * [taylor]: Taking taylor expansion of y in x
0.507 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.507 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.507 * [taylor]: Taking taylor expansion of y in x
0.507 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.507 * [taylor]: Taking taylor expansion of x in x
0.509 * [taylor]: Taking taylor expansion of -1 in y
0.511 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.511 * [taylor]: Taking taylor expansion of y in y
0.513 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2))) in y
0.513 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.513 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.513 * [taylor]: Taking taylor expansion of y in y
0.517 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
0.517 * [taylor]: Taking taylor expansion of (pow y 3) in y
0.517 * [taylor]: Taking taylor expansion of y in y
0.519 * * * * [progress]: [ 3 / 4 ] generating series at (2 1)
0.519 * [approximate]: Taking taylor expansion of (* (- (pow x 2) (pow y 2)) (- x y)) in (x y) around 0
0.519 * [taylor]: Taking taylor expansion of (* (- (pow x 2) (pow y 2)) (- x y)) in y
0.519 * [taylor]: Taking taylor expansion of (- (pow x 2) (pow y 2)) in y
0.519 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.519 * [taylor]: Taking taylor expansion of x in y
0.519 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.519 * [taylor]: Taking taylor expansion of y in y
0.519 * [taylor]: Taking taylor expansion of (- x y) in y
0.519 * [taylor]: Taking taylor expansion of x in y
0.519 * [taylor]: Taking taylor expansion of y in y
0.519 * [taylor]: Taking taylor expansion of (* (- (pow x 2) (pow y 2)) (- x y)) in x
0.519 * [taylor]: Taking taylor expansion of (- (pow x 2) (pow y 2)) in x
0.519 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.519 * [taylor]: Taking taylor expansion of x in x
0.519 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.519 * [taylor]: Taking taylor expansion of y in x
0.519 * [taylor]: Taking taylor expansion of (- x y) in x
0.519 * [taylor]: Taking taylor expansion of x in x
0.519 * [taylor]: Taking taylor expansion of y in x
0.519 * [taylor]: Taking taylor expansion of (* (- (pow x 2) (pow y 2)) (- x y)) in x
0.519 * [taylor]: Taking taylor expansion of (- (pow x 2) (pow y 2)) in x
0.519 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.519 * [taylor]: Taking taylor expansion of x in x
0.519 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.519 * [taylor]: Taking taylor expansion of y in x
0.519 * [taylor]: Taking taylor expansion of (- x y) in x
0.519 * [taylor]: Taking taylor expansion of x in x
0.520 * [taylor]: Taking taylor expansion of y in x
0.520 * [taylor]: Taking taylor expansion of (pow y 3) in y
0.520 * [taylor]: Taking taylor expansion of y in y
0.521 * [taylor]: Taking taylor expansion of (- (pow y 2)) in y
0.521 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.521 * [taylor]: Taking taylor expansion of y in y
0.523 * [taylor]: Taking taylor expansion of (- y) in y
0.523 * [taylor]: Taking taylor expansion of y in y
0.525 * [taylor]: Taking taylor expansion of 1 in y
0.527 * [approximate]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (- (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in (x y) around 0
0.527 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (- (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in y
0.527 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
0.527 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.527 * [taylor]: Taking taylor expansion of x in y
0.527 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.527 * [taylor]: Taking taylor expansion of y in y
0.527 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in y
0.527 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.527 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.527 * [taylor]: Taking taylor expansion of x in y
0.527 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.527 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.527 * [taylor]: Taking taylor expansion of y in y
0.528 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (- (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in x
0.528 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.528 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.528 * [taylor]: Taking taylor expansion of x in x
0.528 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.528 * [taylor]: Taking taylor expansion of y in x
0.528 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.528 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.528 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.528 * [taylor]: Taking taylor expansion of x in x
0.531 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.531 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.531 * [taylor]: Taking taylor expansion of y in x
0.531 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (- (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in x
0.531 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.531 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.531 * [taylor]: Taking taylor expansion of x in x
0.531 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.531 * [taylor]: Taking taylor expansion of y in x
0.531 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.531 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.531 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.531 * [taylor]: Taking taylor expansion of x in x
0.532 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.532 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.532 * [taylor]: Taking taylor expansion of y in x
0.533 * [taylor]: Taking taylor expansion of 1 in y
0.535 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y
0.535 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.535 * [taylor]: Taking taylor expansion of y in y
0.537 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2))) in y
0.537 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.537 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.537 * [taylor]: Taking taylor expansion of y in y
0.541 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
0.541 * [taylor]: Taking taylor expansion of (pow y 3) in y
0.541 * [taylor]: Taking taylor expansion of y in y
0.543 * [approximate]: Taking taylor expansion of (* (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) (- (/ 1 y) (/ 1 x))) in (x y) around 0
0.543 * [taylor]: Taking taylor expansion of (* (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) (- (/ 1 y) (/ 1 x))) in y
0.543 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in y
0.543 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.543 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.543 * [taylor]: Taking taylor expansion of x in y
0.543 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.543 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.544 * [taylor]: Taking taylor expansion of y in y
0.544 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
0.544 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.544 * [taylor]: Taking taylor expansion of y in y
0.544 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.544 * [taylor]: Taking taylor expansion of x in y
0.544 * [taylor]: Taking taylor expansion of (* (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) (- (/ 1 y) (/ 1 x))) in x
0.544 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.544 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.544 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.544 * [taylor]: Taking taylor expansion of x in x
0.545 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.545 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.545 * [taylor]: Taking taylor expansion of y in x
0.545 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.545 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.545 * [taylor]: Taking taylor expansion of y in x
0.545 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.545 * [taylor]: Taking taylor expansion of x in x
0.545 * [taylor]: Taking taylor expansion of (* (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) (- (/ 1 y) (/ 1 x))) in x
0.545 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.545 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.546 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.546 * [taylor]: Taking taylor expansion of x in x
0.546 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.546 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.546 * [taylor]: Taking taylor expansion of y in x
0.546 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.546 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.546 * [taylor]: Taking taylor expansion of y in x
0.546 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.546 * [taylor]: Taking taylor expansion of x in x
0.547 * [taylor]: Taking taylor expansion of -1 in y
0.550 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.550 * [taylor]: Taking taylor expansion of y in y
0.553 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.553 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.553 * [taylor]: Taking taylor expansion of y in y
0.557 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 3))) in y
0.557 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
0.557 * [taylor]: Taking taylor expansion of (pow y 3) in y
0.557 * [taylor]: Taking taylor expansion of y in y
0.559 * * * * [progress]: [ 4 / 4 ] generating series at (2 2 1)
0.559 * [approximate]: Taking taylor expansion of (+ (pow x 2) (pow y 2)) in (x y) around 0
0.559 * [taylor]: Taking taylor expansion of (+ (pow x 2) (pow y 2)) in y
0.559 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.559 * [taylor]: Taking taylor expansion of x in y
0.559 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.559 * [taylor]: Taking taylor expansion of y in y
0.559 * [taylor]: Taking taylor expansion of (+ (pow x 2) (pow y 2)) in x
0.559 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.559 * [taylor]: Taking taylor expansion of x in x
0.559 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.559 * [taylor]: Taking taylor expansion of y in x
0.559 * [taylor]: Taking taylor expansion of (+ (pow x 2) (pow y 2)) in x
0.559 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.559 * [taylor]: Taking taylor expansion of x in x
0.559 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.559 * [taylor]: Taking taylor expansion of y in x
0.559 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.559 * [taylor]: Taking taylor expansion of y in y
0.559 * [taylor]: Taking taylor expansion of 0 in y
0.560 * [taylor]: Taking taylor expansion of 1 in y
0.562 * [taylor]: Taking taylor expansion of 0 in y
0.563 * [taylor]: Taking taylor expansion of 0 in y
0.564 * [approximate]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in (x y) around 0
0.564 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in y
0.564 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.564 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.564 * [taylor]: Taking taylor expansion of x in y
0.564 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.564 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.564 * [taylor]: Taking taylor expansion of y in y
0.564 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.564 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.565 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.565 * [taylor]: Taking taylor expansion of x in x
0.565 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.565 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.565 * [taylor]: Taking taylor expansion of y in x
0.565 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.565 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.565 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.565 * [taylor]: Taking taylor expansion of x in x
0.566 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.566 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.566 * [taylor]: Taking taylor expansion of y in x
0.566 * [taylor]: Taking taylor expansion of 1 in y
0.567 * [taylor]: Taking taylor expansion of 0 in y
0.568 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.568 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.568 * [taylor]: Taking taylor expansion of y in y
0.570 * [taylor]: Taking taylor expansion of 0 in y
0.573 * [taylor]: Taking taylor expansion of 0 in y
0.574 * [approximate]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in (x y) around 0
0.574 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in y
0.574 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.574 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.574 * [taylor]: Taking taylor expansion of x in y
0.574 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.574 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.575 * [taylor]: Taking taylor expansion of y in y
0.575 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.575 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.575 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.575 * [taylor]: Taking taylor expansion of x in x
0.576 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.576 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.576 * [taylor]: Taking taylor expansion of y in x
0.576 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.576 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.576 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.576 * [taylor]: Taking taylor expansion of x in x
0.576 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.576 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.576 * [taylor]: Taking taylor expansion of y in x
0.577 * [taylor]: Taking taylor expansion of 1 in y
0.578 * [taylor]: Taking taylor expansion of 0 in y
0.579 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.579 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.579 * [taylor]: Taking taylor expansion of y in y
0.581 * [taylor]: Taking taylor expansion of 0 in y
0.583 * [taylor]: Taking taylor expansion of 0 in y
0.585 * * * [progress]: simplifying candidates
0.586 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (+ (log (- x y)) (log (- (* x x) (* y y)))) (+ (log (+ (* x x) (* y y))) (log (- x y))))
  (- (+ (log (- x y)) (log (- (* x x) (* y y)))) (log (* (+ (* x x) (* y y)) (- x y))))
  (- (log (* (- x y) (- (* x x) (* y y)))) (+ (log (+ (* x x) (* y y))) (log (- x y))))
  (- (log (* (- x y) (- (* x x) (* y y)))) (log (* (+ (* x x) (* y y)) (- x y))))
  (log (/ (* (- x y) (- (* x x) (* y y))) (* (+ (* x x) (* y y)) (- x y))))
  (exp (/ (* (- x y) (- (* x x) (* y y))) (* (+ (* x x) (* y y)) (- x y))))
  (/ (* (* (* (- x y) (- x y)) (- x y)) (* (* (- (* x x) (* y y)) (- (* x x) (* y y))) (- (* x x) (* y y)))) (* (* (* (+ (* x x) (* y y)) (+ (* x x) (* y y))) (+ (* x x) (* y y))) (* (* (- x y) (- x y)) (- x y))))
  (/ (* (* (* (- x y) (- x y)) (- x y)) (* (* (- (* x x) (* y y)) (- (* x x) (* y y))) (- (* x x) (* y y)))) (* (* (* (+ (* x x) (* y y)) (- x y)) (* (+ (* x x) (* y y)) (- x y))) (* (+ (* x x) (* y y)) (- x y))))
  (/ (* (* (* (- x y) (- (* x x) (* y y))) (* (- x y) (- (* x x) (* y y)))) (* (- x y) (- (* x x) (* y y)))) (* (* (* (+ (* x x) (* y y)) (+ (* x x) (* y y))) (+ (* x x) (* y y))) (* (* (- x y) (- x y)) (- x y))))
  (/ (* (* (* (- x y) (- (* x x) (* y y))) (* (- x y) (- (* x x) (* y y)))) (* (- x y) (- (* x x) (* y y)))) (* (* (* (+ (* x x) (* y y)) (- x y)) (* (+ (* x x) (* y y)) (- x y))) (* (+ (* x x) (* y y)) (- x y))))
  (* (cbrt (/ (* (- x y) (- (* x x) (* y y))) (* (+ (* x x) (* y y)) (- x y)))) (cbrt (/ (* (- x y) (- (* x x) (* y y))) (* (+ (* x x) (* y y)) (- x y)))))
  (cbrt (/ (* (- x y) (- (* x x) (* y y))) (* (+ (* x x) (* y y)) (- x y))))
  (* (* (/ (* (- x y) (- (* x x) (* y y))) (* (+ (* x x) (* y y)) (- x y))) (/ (* (- x y) (- (* x x) (* y y))) (* (+ (* x x) (* y y)) (- x y)))) (/ (* (- x y) (- (* x x) (* y y))) (* (+ (* x x) (* y y)) (- x y))))
  (sqrt (/ (* (- x y) (- (* x x) (* y y))) (* (+ (* x x) (* y y)) (- x y))))
  (sqrt (/ (* (- x y) (- (* x x) (* y y))) (* (+ (* x x) (* y y)) (- x y))))
  (- (* (- x y) (- (* x x) (* y y))))
  (- (* (+ (* x x) (* y y)) (- x y)))
  (/ (- x y) (+ (* x x) (* y y)))
  (/ (- (* x x) (* y y)) (- x y))
  (/ 1 (* (+ (* x x) (* y y)) (- x y)))
  (/ (* (+ (* x x) (* y y)) (- x y)) (* (- x y) (- (* x x) (* y y))))
  (/ (* (- x y) (- (* x x) (* y y))) (+ (* x x) (* y y)))
  (/ (* (+ (* x x) (* y y)) (- x y)) (- (* x x) (* y y)))
  (/ (* (- x y) (- (* x x) (* y y))) (* (+ (pow (* x x) 3) (pow (* y y) 3)) (- (pow x 3) (pow y 3))))
  (/ (* (- x y) (- (* x x) (* y y))) (* (+ (pow (* x x) 3) (pow (* y y) 3)) (- (* x x) (* y y))))
  (/ (* (- x y) (- (* x x) (* y y))) (* (- (* (* x x) (* x x)) (* (* y y) (* y y))) (- (pow x 3) (pow y 3))))
  (/ (* (- x y) (- (* x x) (* y y))) (* (- (* (* x x) (* x x)) (* (* y y) (* y y))) (- (* x x) (* y y))))
  (/ (* (- x y) (- (* x x) (* y y))) (* (+ (* x x) (* y y)) (- (pow x 3) (pow y 3))))
  (/ (* (- x y) (- (* x x) (* y y))) (* (+ (* x x) (* y y)) (- (* x x) (* y y))))
  (/ (* (- x y) (- (* x x) (* y y))) (* (+ (pow (* x x) 3) (pow (* y y) 3)) (- x y)))
  (/ (* (- x y) (- (* x x) (* y y))) (* (- (* (* x x) (* x x)) (* (* y y) (* y y))) (- x y)))
  (* (* (+ (* x x) (* y y)) (- x y)) (* (+ (* x x) (+ (* y y) (* x y))) (+ (* (* x x) (* x x)) (+ (* (* y y) (* y y)) (* (* x x) (* y y))))))
  (* (* (+ (* x x) (* y y)) (- x y)) (* (+ (* x x) (+ (* y y) (* x y))) (+ (* x x) (* y y))))
  (* (* (+ (* x x) (* y y)) (- x y)) (* (+ x y) (+ (* (* x x) (* x x)) (+ (* (* y y) (* y y)) (* (* x x) (* y y))))))
  (* (* (+ (* x x) (* y y)) (- x y)) (* (+ x y) (+ (* x x) (* y y))))
  (* (* (+ (* x x) (* y y)) (- x y)) (+ (* (* x x) (* x x)) (+ (* (* y y) (* y y)) (* (* x x) (* y y)))))
  (* (* (+ (* x x) (* y y)) (- x y)) (+ (* x x) (* y y)))
  (* (* (+ (* x x) (* y y)) (- x y)) (+ (* x x) (+ (* y y) (* x y))))
  (* (* (+ (* x x) (* y y)) (- x y)) (+ x y))
  (* (+ (* x x) (* y y)) (- x y))
  (+ (log (+ (* x x) (* y y))) (log (- x y)))
  (log (* (+ (* x x) (* y y)) (- x y)))
  (exp (* (+ (* x x) (* y y)) (- x y)))
  (* (* (* (+ (* x x) (* y y)) (+ (* x x) (* y y))) (+ (* x x) (* y y))) (* (* (- x y) (- x y)) (- x y)))
  (* (cbrt (* (+ (* x x) (* y y)) (- x y))) (cbrt (* (+ (* x x) (* y y)) (- x y))))
  (cbrt (* (+ (* x x) (* y y)) (- x y)))
  (* (* (* (+ (* x x) (* y y)) (- x y)) (* (+ (* x x) (* y y)) (- x y))) (* (+ (* x x) (* y y)) (- x y)))
  (sqrt (* (+ (* x x) (* y y)) (- x y)))
  (sqrt (* (+ (* x x) (* y y)) (- x y)))
  (* (+ (pow (* x x) 3) (pow (* y y) 3)) (- (pow x 3) (pow y 3)))
  (* (+ (* (* x x) (* x x)) (- (* (* y y) (* y y)) (* (* x x) (* y y)))) (+ (* x x) (+ (* y y) (* x y))))
  (* (+ (pow (* x x) 3) (pow (* y y) 3)) (- (* x x) (* y y)))
  (* (+ (* (* x x) (* x x)) (- (* (* y y) (* y y)) (* (* x x) (* y y)))) (+ x y))
  (* (- (* (* x x) (* x x)) (* (* y y) (* y y))) (- (pow x 3) (pow y 3)))
  (* (- (* x x) (* y y)) (+ (* x x) (+ (* y y) (* x y))))
  (* (- (* (* x x) (* x x)) (* (* y y) (* y y))) (- (* x x) (* y y)))
  (* (- (* x x) (* y y)) (+ x y))
  (* (sqrt (+ (* x x) (* y y))) (sqrt (- x y)))
  (* (sqrt (+ (* x x) (* y y))) (sqrt (- x y)))
  (* (+ (* x x) (* y y)) x)
  (* (+ (* x x) (* y y)) (- y))
  (* (+ (* x x) (* y y)) x)
  (* (+ (* x x) (* y y)) (- y))
  (* x (+ (* x x) (* y y)))
  (* (- y) (+ (* x x) (* y y)))
  (* x (+ (* x x) (* y y)))
  (* (- y) (+ (* x x) (* y y)))
  (* (+ (* x x) (* y y)) (* (cbrt (- x y)) (cbrt (- x y))))
  (* (+ (* x x) (* y y)) (sqrt (- x y)))
  (* (+ (* x x) (* y y)) 1)
  (* (+ (* x x) (* y y)) (+ (sqrt x) (sqrt y)))
  (* (+ (* x x) (* y y)) 1)
  (* (cbrt (+ (* x x) (* y y))) (- x y))
  (* (sqrt (+ (* x x) (* y y))) (- x y))
  (* (+ (* x x) (* y y)) (- x y))
  (* (+ (* x x) (* y y)) (- (pow x 3) (pow y 3)))
  (* (+ (* x x) (* y y)) (- (* x x) (* y y)))
  (* (+ (pow (* x x) 3) (pow (* y y) 3)) (- x y))
  (* (- (* (* x x) (* x x)) (* (* y y) (* y y))) (- x y))
  (* (- x y) (- (* x x) (* y y)))
  (+ (log (- x y)) (log (- (* x x) (* y y))))
  (log (* (- x y) (- (* x x) (* y y))))
  (exp (* (- x y) (- (* x x) (* y y))))
  (* (* (* (- x y) (- x y)) (- x y)) (* (* (- (* x x) (* y y)) (- (* x x) (* y y))) (- (* x x) (* y y))))
  (* (cbrt (* (- x y) (- (* x x) (* y y)))) (cbrt (* (- x y) (- (* x x) (* y y)))))
  (cbrt (* (- x y) (- (* x x) (* y y))))
  (* (* (* (- x y) (- (* x x) (* y y))) (* (- x y) (- (* x x) (* y y)))) (* (- x y) (- (* x x) (* y y))))
  (sqrt (* (- x y) (- (* x x) (* y y))))
  (sqrt (* (- x y) (- (* x x) (* y y))))
  (* (- (pow x 3) (pow y 3)) (- (pow (* x x) 3) (pow (* y y) 3)))
  (* (+ (* x x) (+ (* y y) (* x y))) (+ (* (* x x) (* x x)) (+ (* (* y y) (* y y)) (* (* x x) (* y y)))))
  (* (- (pow x 3) (pow y 3)) (- (* (* x x) (* x x)) (* (* y y) (* y y))))
  (* (+ (* x x) (+ (* y y) (* x y))) (+ (* x x) (* y y)))
  (* (- (* x x) (* y y)) (- (pow (* x x) 3) (pow (* y y) 3)))
  (* (+ x y) (+ (* (* x x) (* x x)) (+ (* (* y y) (* y y)) (* (* x x) (* y y)))))
  (* (- (* x x) (* y y)) (- (* (* x x) (* x x)) (* (* y y) (* y y))))
  (* (+ x y) (+ (* x x) (* y y)))
  (* (sqrt (- x y)) (sqrt (- (* x x) (* y y))))
  (* (sqrt (- x y)) (sqrt (- (* x x) (* y y))))
  (* (- x y) (* x x))
  (* (- x y) (- (* y y)))
  (* (- x y) (* x x))
  (* (- x y) (- (* y y)))
  (* (* x x) (- x y))
  (* (- (* y y)) (- x y))
  (* (* x x) (- x y))
  (* (- (* y y)) (- x y))
  (* (- x y) (* (cbrt (- (* x x) (* y y))) (cbrt (- (* x x) (* y y)))))
  (* (- x y) (sqrt (- (* x x) (* y y))))
  (* (- x y) 1)
  (* (- x y) (+ x y))
  (* (cbrt (- x y)) (- (* x x) (* y y)))
  (* (sqrt (- x y)) (- (* x x) (* y y)))
  (* (- x y) (- (* x x) (* y y)))
  (* (- (sqrt x) (sqrt y)) (- (* x x) (* y y)))
  (* (- x y) (- (* x x) (* y y)))
  (* (- x y) (- (pow (* x x) 3) (pow (* y y) 3)))
  (* (- x y) (- (* (* x x) (* x x)) (* (* y y) (* y y))))
  (* (- (pow x 3) (pow y 3)) (- (* x x) (* y y)))
  (* (- (* x x) (* y y)) (- (* 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))
  -1
  1
  1
  (- (+ (* x (pow y 2)) (pow x 3)) (* (pow x 2) y))
  (- (* x (pow y 2)) (+ (* (pow x 2) y) (pow y 3)))
  (- (* x (pow y 2)) (+ (* (pow x 2) y) (pow y 3)))
  (- (pow x 3) (+ (* x (pow y 2)) (* (pow x 2) y)))
  (- (pow y 3) (+ (* x (pow y 2)) (* (pow x 2) y)))
  (- (pow y 3) (+ (* x (pow y 2)) (* (pow x 2) y)))
  (+ (pow x 2) (pow y 2))
  (+ (pow x 2) (pow y 2))
  (+ (pow x 2) (pow y 2))
0.594 * * [simplify]: iteration  0 :  602  enodes  (cost  1284 )
0.609 * * [simplify]: iteration  1 :  4374  enodes  (cost  1053 )
0.699 * * [simplify]: iteration  2 :  5001  enodes  (cost  1053 )
0.705 * [simplify]: Simplified to:
   (log (/ (* (- x y) (- (* x x) (* y y))) (* (+ (* x x) (* y y)) (- x y))))
  (log (/ (* (- x y) (- (* x x) (* y y))) (* (+ (* x x) (* y y)) (- x y))))
  (log (/ (* (- x y) (- (* x x) (* y y))) (* (+ (* x x) (* y y)) (- x y))))
  (log (/ (* (- x y) (- (* x x) (* y y))) (* (+ (* x x) (* y y)) (- x y))))
  (log (/ (* (- x y) (- (* x x) (* y y))) (* (+ (* x x) (* y y)) (- x y))))
  (exp (/ (* (- x y) (- (* x x) (* y y))) (* (+ (* x x) (* y y)) (- x y))))
  (pow (/ (* (- x y) (- (* x x) (* y y))) (* (+ (* x x) (* y y)) (- x y))) 3)
  (pow (/ (* (- x y) (- (* x x) (* y y))) (* (+ (* x x) (* y y)) (- x y))) 3)
  (pow (/ (* (- x y) (- (* x x) (* y y))) (* (+ (* x x) (* y y)) (- x y))) 3)
  (pow (/ (* (- x y) (- (* x x) (* y y))) (* (+ (* x x) (* y y)) (- x y))) 3)
  (* (cbrt (/ (* (- x y) (- (* x x) (* y y))) (* (+ (* x x) (* y y)) (- x y)))) (cbrt (/ (* (- x y) (- (* x x) (* y y))) (* (+ (* x x) (* y y)) (- x y)))))
  (cbrt (/ (* (- x y) (- (* x x) (* y y))) (* (+ (* x x) (* y y)) (- x y))))
  (pow (/ (* (- x y) (- (* x x) (* y y))) (* (+ (* x x) (* y y)) (- x y))) 3)
  (sqrt (/ (* (- x y) (- (* x x) (* y y))) (* (+ (* x x) (* y y)) (- x y))))
  (sqrt (/ (* (- x y) (- (* x x) (* y y))) (* (+ (* x x) (* y y)) (- x y))))
  (- (* (- x y) (- (* x x) (* y y))))
  (- (* (+ (* x x) (* y y)) (- x y)))
  (/ (- x y) (+ (* x x) (* y y)))
  (/ (- (* x x) (* y y)) (- x y))
  (/ 1 (* (+ (* x x) (* y y)) (- x y)))
  (/ (* (+ (* x x) (* y y)) (- x y)) (* (- x y) (- (* x x) (* y y))))
  (/ (* (- x y) (- (* x x) (* y y))) (+ (* x x) (* y y)))
  (/ (* (+ (* x x) (* y y)) (- x y)) (- (* x x) (* y y)))
  (/ (* (- x y) (- (* x x) (* y y))) (* (+ (pow (* x x) 3) (pow (* y y) 3)) (- (pow x 3) (pow y 3))))
  (/ (- x y) (+ (pow (* x x) 3) (pow (* y y) 3)))
  (/ (/ (- x y) (+ (* x x) (* y y))) (/ (- (pow x 3) (pow y 3)) 1))
  (/ (- x y) (- (* (* x x) (* x x)) (* (* y y) (* y y))))
  (/ (* (- x y) (- (* x x) (* y y))) (* (+ (* x x) (* y y)) (- (pow x 3) (pow y 3))))
  (/ (- x y) (+ (* x x) (* y y)))
  (/ (* (- x y) (- (* x x) (* y y))) (* (+ (pow (* x x) 3) (pow (* y y) 3)) (- x y)))
  (/ (/ (- x y) (+ (* x x) (* y y))) (- x y))
  (* (+ (* y (+ y x)) (pow x 2)) (* (* (+ (* x x) (* y y)) (- x y)) (+ (* (pow x 2) (+ (* x x) (* y y))) (pow y 4))))
  (* (* (+ (* x x) (* y y)) (+ (* y (+ y x)) (pow x 2))) (* (+ (* x x) (* y y)) (- x y)))
  (* (+ (* x x) (* y y)) (* (* (- x y) (+ x y)) (+ (* (pow x 2) (+ (* x x) (* y y))) (pow y 4))))
  (* (+ (* (- (pow y 3)) y) (pow x 4)) (+ (* x x) (* y y)))
  (* (* (+ (* x x) (* y y)) (- x y)) (+ (* (pow x 2) (+ (* x x) (* y y))) (pow y 4)))
  (* (* (+ (* x x) (* y y)) (- x y)) (+ (* x x) (* y y)))
  (* (+ (* y (+ y x)) (pow x 2)) (* (+ (* x x) (* y y)) (- x y)))
  (+ (* (- (pow y 3)) y) (pow x 4))
  (* (+ (* x x) (* y y)) (- x y))
  (log (* (+ (* x x) (* y y)) (- x y)))
  (log (* (+ (* x x) (* y y)) (- x y)))
  (exp (* (+ (* x x) (* y y)) (- x y)))
  (pow (* (+ (* x x) (* y y)) (- x y)) 3)
  (* (cbrt (* (+ (* x x) (* y y)) (- x y))) (cbrt (* (+ (* x x) (* y y)) (- x y))))
  (cbrt (* (+ (* x x) (* y y)) (- x y)))
  (pow (* (+ (* x x) (* y y)) (- x y)) 3)
  (sqrt (* (+ (* x x) (* y y)) (- x y)))
  (sqrt (* (+ (* x x) (* y y)) (- x y)))
  (* (+ (pow (* x x) 3) (pow (* y y) 3)) (- (pow x 3) (pow y 3)))
  (* (+ (* y (+ y x)) (pow x 2)) (+ (* (pow y 2) (- (pow y 2) (pow x 2))) (* (* x x) (* x x))))
  (* (+ (pow (* x x) 3) (pow (* y y) 3)) (- (* x x) (* y y)))
  (* (+ x y) (+ (* (pow y 2) (- (pow y 2) (pow x 2))) (* (* x x) (* x x))))
  (* (+ (* (- (pow y 3)) y) (pow x 4)) (- (pow x 3) (pow y 3)))
  (* (+ (* y (+ y x)) (pow x 2)) (- (* x x) (* y y)))
  (* (+ (* (- (pow y 3)) y) (pow x 4)) (* (- x y) (+ x y)))
  (* (- (* x x) (* y y)) (+ x y))
  (* (sqrt (+ (* x x) (* y y))) (sqrt (- x y)))
  (* (sqrt (+ (* x x) (* y y))) (sqrt (- x y)))
  (* x (+ (* x x) (* y y)))
  (* (- y) (+ (* x x) (* y y)))
  (* x (+ (* x x) (* y y)))
  (* (- y) (+ (* x x) (* y y)))
  (* x (+ (* x x) (* y y)))
  (* (- y) (+ (* x x) (* y y)))
  (* x (+ (* x x) (* y y)))
  (* (- y) (+ (* x x) (* y y)))
  (* (+ (* x x) (* y y)) (* (cbrt (- x y)) (cbrt (- x y))))
  (* (+ (* x x) (* y y)) (sqrt (- x y)))
  (+ (* x x) (* y y))
  (* (+ (* x x) (* y y)) (+ (sqrt x) (sqrt y)))
  (+ (* x x) (* y y))
  (* (cbrt (+ (* x x) (* y y))) (- x y))
  (* (sqrt (+ (* x x) (* y y))) (- x y))
  (* (+ (* x x) (* y y)) (- x y))
  (* (+ (* x x) (* y y)) (- (pow x 3) (pow y 3)))
  (+ (* (- (pow y 3)) y) (pow x 4))
  (* (+ (pow (* x x) 3) (pow (* y y) 3)) (- x y))
  (* (- (* (* x x) (* x x)) (* (* y y) (* y y))) (- x y))
  (* (- x y) (- (* x x) (* y y)))
  (log (* (- x y) (- (* x x) (* y y))))
  (log (* (- x y) (- (* x x) (* y y))))
  (exp (* (- x y) (- (* x x) (* y y))))
  (pow (* (- x y) (- (* x x) (* y y))) 3)
  (* (cbrt (* (- x y) (- (* x x) (* y y)))) (cbrt (* (- x y) (- (* x x) (* y y)))))
  (cbrt (* (- x y) (- (* x x) (* y y))))
  (pow (* (- x y) (- (* x x) (* y y))) 3)
  (sqrt (* (- x y) (- (* x x) (* y y))))
  (sqrt (* (- x y) (- (* x x) (* y y))))
  (* (- (pow x 3) (pow y 3)) (- (pow (* x x) 3) (pow (* y y) 3)))
  (* (+ (* (pow y 2) (+ (pow y 2) (pow x 2))) (* (* x x) (* x x))) (+ (* y (+ y x)) (pow x 2)))
  (* (+ (* (- (pow y 3)) y) (pow x 4)) (- (pow x 3) (pow y 3)))
  (* (+ (* x x) (* y y)) (+ (* y (+ y x)) (pow x 2)))
  (* (- (* x x) (* y y)) (- (pow (* x x) 3) (pow (* y y) 3)))
  (* (+ (* (pow y 2) (+ (pow y 2) (pow x 2))) (* (* x x) (* x x))) (+ x y))
  (* (+ (* (- (pow y 3)) y) (pow x 4)) (* (- x y) (+ x y)))
  (* (+ x y) (+ (* x x) (* y y)))
  (* (sqrt (- x y)) (sqrt (- (* x x) (* y y))))
  (* (sqrt (- x y)) (sqrt (- (* x x) (* y y))))
  (* (- x y) (* x x))
  (* (- x y) (- (* y y)))
  (* (- x y) (* x x))
  (* (- x y) (- (* y y)))
  (* (- x y) (* x x))
  (* (- x y) (- (* y y)))
  (* (- x y) (* x x))
  (* (- x y) (- (* y y)))
  (* (- x y) (* (cbrt (- (* x x) (* y y))) (cbrt (- (* x x) (* y y)))))
  (* (- x y) (sqrt (- (* x x) (* y y))))
  (- x y)
  (* (- x y) (+ x y))
  (* (cbrt (- x y)) (- (* x x) (* y y)))
  (* (sqrt (- x y)) (- (* x x) (* y y)))
  (* (- x y) (- (* x x) (* y y)))
  (* (- (sqrt x) (sqrt y)) (- (* x x) (* y y)))
  (* (- x y) (- (* x x) (* y y)))
  (* (- x y) (- (pow (* x x) 3) (pow (* y y) 3)))
  (* (- (* (* x x) (* x x)) (* (* y y) (* y y))) (- x y))
  (* (- (pow x 3) (pow y 3)) (- (* x x) (* y y)))
  (* (- (* x x) (* y y)) (- (* 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 x) 3) (pow (* y y) 3))
  (- (pow y 4) (- (* (* x x) (* y y)) (pow x 4)))
  (+ (* (- (pow y 3)) y) (pow x 4))
  (* (- x y) (+ x y))
  -1
  1
  1
  (+ (* x (pow y 2)) (* (- x y) (* x x)))
  (- (* x (pow y 2)) (+ (* (pow x 2) y) (pow y 3)))
  (- (* x (pow y 2)) (+ (* (pow x 2) y) (pow y 3)))
  (- (* (pow x 2) (- x y)) (* x (pow y 2)))
  (- (pow y 3) (+ (* x (pow y 2)) (* (pow x 2) y)))
  (- (pow y 3) (+ (* x (pow y 2)) (* (pow x 2) y)))
  (+ (* x x) (* y y))
  (+ (* x x) (* y y))
  (+ (* x x) (* y y))
0.706 * * * [progress]: adding candidates to table
0.975 * * [progress]: iteration 4 / 4
0.975 * * * [progress]: picking best candidate
0.976 * * * * [pick]: Picked  #<alt (λ (x y) 1)>
0.976 * * * [progress]: localizing error
0.976 * * * [progress]: generating rewritten candidates
0.976 * * * [progress]: generating series expansions
0.976 * * * [progress]: simplifying candidates
0.977 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   
0.979 * * [simplify]: iteration  0 :  0  enodes  (cost  0 )
0.979 * [simplify]: Simplified to:
   
0.979 * * * [progress]: adding candidates to table
0.979 * [progress]: [Phase 3 of 3] Extracting.
0.979 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) 1)> #<alt (λ (x y) (/ (* (- x y) (- (* x x) (* y y))) (* (+ (* x x) (* y y)) (- x y))))> #<alt (λ (x y) -1)> #<alt (λ (x y) (/ (* (- x y) (+ x y)) (+ (* x x) (* y y))))>)
0.980 * * * [regime-changes]: Trying 3 branch expressions: ((/ (* (- x y) (+ x y)) (+ (* x x) (* y y))) y x)
0.980 * * * * [regimes]: Trying to branch on (/ (* (- x y) (+ x y)) (+ (* x x) (* y y))) from (#<alt (λ (x y) 1)> #<alt (λ (x y) (/ (* (- x y) (- (* x x) (* y y))) (* (+ (* x x) (* y y)) (- x y))))> #<alt (λ (x y) -1)> #<alt (λ (x y) (/ (* (- x y) (+ x y)) (+ (* x x) (* y y))))>)
0.994 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) 1)> #<alt (λ (x y) (/ (* (- x y) (- (* x x) (* y y))) (* (+ (* x x) (* y y)) (- x y))))> #<alt (λ (x y) -1)> #<alt (λ (x y) (/ (* (- x y) (+ x y)) (+ (* x x) (* y y))))>)
1.025 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) 1)> #<alt (λ (x y) (/ (* (- x y) (- (* x x) (* y y))) (* (+ (* x x) (* y y)) (- x y))))> #<alt (λ (x y) -1)> #<alt (λ (x y) (/ (* (- x y) (+ x y)) (+ (* x x) (* y y))))>)
1.046 * * * [regime]: Found split indices: #<option (#s(si 2 40) #s(si 3 125) #s(si 0 207) #s(si 3 255))>
1.048 * [binary-search]: Improving bounds with binary search for y and (#<alt (λ (x y) 1)> #<alt (λ (x y) (/ (* (- x y) (- (* x x) (* y y))) (* (+ (* x x) (* y y)) (- x y))))> #<alt (λ (x y) -1)> #<alt (λ (x y) (/ (* (- x y) (+ x y)) (+ (* x x) (* y y))))>)
1.127 * [regimes]: Found splitpoints: (#s(sp 2 y -1.695278258020746e+153) #s(sp 3 y -1.5683661590480565e-150) #s(sp 0 y 3.864655616845044e-160) #s(sp 3 y +nan.0)) , with alts (#<alt (λ (x y) 1)> #<alt (λ (x y) (/ (* (- x y) (- (* x x) (* y y))) (* (+ (* x x) (* y y)) (- x y))))> #<alt (λ (x y) -1)> #<alt (λ (x y) (/ (* (- x y) (+ x y)) (+ (* x x) (* y y))))>)
1.128 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (if (<= y -1.695278258020746e+153) -1 (if (<= y -1.5683661590480565e-150) (/ (* (- x y) (+ x y)) (+ (* x x) (* y y))) (if (<= y 3.864655616845044e-160) 1 (/ (* (- x y) (+ x y)) (+ (* x x) (* y y))))))
1.129 * * [simplify]: iteration  0 :  28  enodes  (cost  14 )
1.129 * * [simplify]: iteration  1 :  28  enodes  (cost  14 )
1.129 * [simplify]: Simplified to:
   (if (<= y -1.695278258020746e+153) -1 (if (<= y -1.5683661590480565e-150) (/ (* (- x y) (+ x y)) (+ (* x x) (* y y))) (if (<= y 3.864655616845044e-160) 1 (/ (* (- x y) (+ x y)) (+ (* x x) (* y y))))))
1.722 * [regime-testing]: Baseline error score: 20.285906191826772
1.723 * [regime-testing]: Oracle error score: 0.46241794455378127
1.724 * [regime-testing]: End program error score: 5.678487798783054
1.754 * [regime-testing]: Target error score: 0.04316655468922253