15.209 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.031 * * * [progress]: [2/2] Setting up program.
0.033 * [progress]: [Phase 2 of 3] Improving.
0.034 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (* (- x y) (+ x y)) (+ (* x x) (* y y)))
0.036 * * [simplify]: iteration  0 :  22  enodes  (cost  7 )
0.038 * * [simplify]: iteration  1 :  48  enodes  (cost  7 )
0.040 * * [simplify]: iteration  2 :  104  enodes  (cost  7 )
0.042 * * [simplify]: iteration  3 :  196  enodes  (cost  7 )
0.046 * * [simplify]: iteration  4 :  359  enodes  (cost  7 )
0.052 * * [simplify]: iteration  5 :  686  enodes  (cost  7 )
0.062 * * [simplify]: iteration  6 :  1355  enodes  (cost  7 )
0.096 * * [simplify]: iteration  7 :  5001  enodes  (cost  7 )
0.097 * [simplify]: Simplified to:
   (/ (* (- x y) (+ x y)) (+ (* x x) (* y y)))
0.097 * * [progress]: iteration 1 / 4
0.097 * * * [progress]: picking best candidate
0.098 * * * * [pick]: Picked  #<alt (λ (x y) (/ (* (- x y) (+ x y)) (+ (* x x) (* y y))))>
0.098 * * * [progress]: localizing error
0.107 * * * [progress]: generating rewritten candidates
0.107 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
0.119 * * * * [progress]: [ 2 / 2 ] rewriting at (2 2)
0.123 * * * [progress]: generating series expansions
0.123 * * * * [progress]: [ 1 / 2 ] generating series at (2)
0.123 * [approximate]: Taking taylor expansion of (/ (* (+ x y) (- x y)) (+ (pow x 2) (pow y 2))) in (x y) around 0
0.123 * [taylor]: Taking taylor expansion of (/ (* (+ x y) (- x y)) (+ (pow x 2) (pow y 2))) in y
0.123 * [taylor]: Taking taylor expansion of (* (+ x y) (- x y)) in y
0.123 * [taylor]: Taking taylor expansion of (+ x y) in y
0.123 * [taylor]: Taking taylor expansion of x in y
0.123 * [taylor]: Taking taylor expansion of y in y
0.124 * [taylor]: Taking taylor expansion of (- x y) in y
0.124 * [taylor]: Taking taylor expansion of x in y
0.124 * [taylor]: Taking taylor expansion of y in y
0.124 * [taylor]: Taking taylor expansion of (+ (pow x 2) (pow y 2)) in y
0.124 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.124 * [taylor]: Taking taylor expansion of x in y
0.124 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.124 * [taylor]: Taking taylor expansion of y in y
0.124 * [taylor]: Taking taylor expansion of (/ (* (+ x y) (- x y)) (+ (pow x 2) (pow y 2))) in x
0.124 * [taylor]: Taking taylor expansion of (* (+ x y) (- x y)) in x
0.124 * [taylor]: Taking taylor expansion of (+ x y) in x
0.124 * [taylor]: Taking taylor expansion of x in x
0.124 * [taylor]: Taking taylor expansion of y in x
0.124 * [taylor]: Taking taylor expansion of (- x y) in x
0.124 * [taylor]: Taking taylor expansion of x in x
0.124 * [taylor]: Taking taylor expansion of y in x
0.124 * [taylor]: Taking taylor expansion of (+ (pow x 2) (pow y 2)) in x
0.124 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.124 * [taylor]: Taking taylor expansion of x in x
0.125 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.125 * [taylor]: Taking taylor expansion of y in x
0.125 * [taylor]: Taking taylor expansion of (/ (* (+ x y) (- x y)) (+ (pow x 2) (pow y 2))) in x
0.125 * [taylor]: Taking taylor expansion of (* (+ x y) (- x y)) in x
0.125 * [taylor]: Taking taylor expansion of (+ x y) in x
0.125 * [taylor]: Taking taylor expansion of x in x
0.125 * [taylor]: Taking taylor expansion of y in x
0.125 * [taylor]: Taking taylor expansion of (- x y) in x
0.125 * [taylor]: Taking taylor expansion of x in x
0.125 * [taylor]: Taking taylor expansion of y in x
0.125 * [taylor]: Taking taylor expansion of (+ (pow x 2) (pow y 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 (pow y 2) in x
0.125 * [taylor]: Taking taylor expansion of y in x
0.125 * [taylor]: Taking taylor expansion of -1 in y
0.127 * [taylor]: Taking taylor expansion of 0 in y
0.129 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 2))) in y
0.129 * [taylor]: Taking taylor expansion of 2 in y
0.129 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.129 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.129 * [taylor]: Taking taylor expansion of y in y
0.134 * [taylor]: Taking taylor expansion of 0 in y
0.134 * [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
0.134 * [taylor]: Taking taylor expansion of (/ (* (- (/ 1 x) (/ 1 y)) (+ (/ 1 y) (/ 1 x))) (+ (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in y
0.134 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (+ (/ 1 y) (/ 1 x))) in y
0.134 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
0.134 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.134 * [taylor]: Taking taylor expansion of x in y
0.134 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.134 * [taylor]: Taking taylor expansion of y in y
0.135 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.135 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.135 * [taylor]: Taking taylor expansion of y in y
0.135 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.135 * [taylor]: Taking taylor expansion of x in y
0.135 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in y
0.135 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.135 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.135 * [taylor]: Taking taylor expansion of x in y
0.135 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.135 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.135 * [taylor]: Taking taylor expansion of y in y
0.137 * [taylor]: Taking taylor expansion of (/ (* (- (/ 1 x) (/ 1 y)) (+ (/ 1 y) (/ 1 x))) (+ (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in x
0.137 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (+ (/ 1 y) (/ 1 x))) in x
0.137 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.137 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.137 * [taylor]: Taking taylor expansion of x in x
0.138 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.138 * [taylor]: Taking taylor expansion of y in x
0.138 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.138 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.138 * [taylor]: Taking taylor expansion of y in x
0.138 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.138 * [taylor]: Taking taylor expansion of x in x
0.138 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.138 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.138 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.138 * [taylor]: Taking taylor expansion of x in x
0.139 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.139 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.139 * [taylor]: Taking taylor expansion of y in x
0.140 * [taylor]: Taking taylor expansion of (/ (* (- (/ 1 x) (/ 1 y)) (+ (/ 1 y) (/ 1 x))) (+ (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in x
0.140 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (+ (/ 1 y) (/ 1 x))) in x
0.140 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.140 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.140 * [taylor]: Taking taylor expansion of x in x
0.140 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.140 * [taylor]: Taking taylor expansion of y in x
0.140 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.140 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.140 * [taylor]: Taking taylor expansion of y in x
0.140 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.140 * [taylor]: Taking taylor expansion of x in x
0.141 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.141 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.141 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.141 * [taylor]: Taking taylor expansion of x in x
0.141 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.141 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.141 * [taylor]: Taking taylor expansion of y in x
0.142 * [taylor]: Taking taylor expansion of 1 in y
0.145 * [taylor]: Taking taylor expansion of 0 in y
0.149 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 (pow y 2)))) in y
0.149 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 2))) in y
0.149 * [taylor]: Taking taylor expansion of 2 in y
0.149 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.149 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.149 * [taylor]: Taking taylor expansion of y in y
0.159 * [taylor]: Taking taylor expansion of 0 in y
0.159 * [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
0.159 * [taylor]: Taking taylor expansion of (* -1 (/ (* (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x))) (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))))) in y
0.159 * [taylor]: Taking taylor expansion of -1 in y
0.159 * [taylor]: Taking taylor expansion of (/ (* (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x))) (+ (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in y
0.159 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x))) in y
0.159 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.159 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.159 * [taylor]: Taking taylor expansion of y in y
0.160 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.160 * [taylor]: Taking taylor expansion of x in y
0.160 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
0.160 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.160 * [taylor]: Taking taylor expansion of y in y
0.160 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.160 * [taylor]: Taking taylor expansion of x in y
0.160 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in y
0.160 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.160 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.160 * [taylor]: Taking taylor expansion of x in y
0.160 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.160 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.160 * [taylor]: Taking taylor expansion of y in y
0.162 * [taylor]: Taking taylor expansion of (* -1 (/ (* (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x))) (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))))) in x
0.162 * [taylor]: Taking taylor expansion of -1 in x
0.162 * [taylor]: Taking taylor expansion of (/ (* (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x))) (+ (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in x
0.162 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x))) in x
0.162 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.162 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.162 * [taylor]: Taking taylor expansion of y in x
0.162 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.162 * [taylor]: Taking taylor expansion of x in x
0.162 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.162 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.162 * [taylor]: Taking taylor expansion of y in x
0.162 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.162 * [taylor]: Taking taylor expansion of x in x
0.163 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.163 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.163 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.163 * [taylor]: Taking taylor expansion of x in x
0.163 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.163 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.163 * [taylor]: Taking taylor expansion of y in x
0.165 * [taylor]: Taking taylor expansion of (* -1 (/ (* (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x))) (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))))) in x
0.165 * [taylor]: Taking taylor expansion of -1 in x
0.165 * [taylor]: Taking taylor expansion of (/ (* (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x))) (+ (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in x
0.165 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x))) in x
0.165 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.165 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.165 * [taylor]: Taking taylor expansion of y in x
0.165 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.165 * [taylor]: Taking taylor expansion of x in x
0.165 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.165 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.165 * [taylor]: Taking taylor expansion of y in x
0.165 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.165 * [taylor]: Taking taylor expansion of x in x
0.166 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.166 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.166 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.166 * [taylor]: Taking taylor expansion of x in x
0.166 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.166 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.166 * [taylor]: Taking taylor expansion of y in x
0.168 * [taylor]: Taking taylor expansion of 1 in y
0.171 * [taylor]: Taking taylor expansion of 0 in y
0.175 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 (pow y 2)))) in y
0.176 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 2))) in y
0.176 * [taylor]: Taking taylor expansion of 2 in y
0.176 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.176 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.176 * [taylor]: Taking taylor expansion of y in y
0.184 * [taylor]: Taking taylor expansion of 0 in y
0.184 * * * * [progress]: [ 2 / 2 ] generating series at (2 2)
0.184 * [approximate]: Taking taylor expansion of (+ (pow x 2) (pow y 2)) in (x y) around 0
0.184 * [taylor]: Taking taylor expansion of (+ (pow x 2) (pow y 2)) in y
0.184 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.184 * [taylor]: Taking taylor expansion of x in y
0.184 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.184 * [taylor]: Taking taylor expansion of y in y
0.184 * [taylor]: Taking taylor expansion of (+ (pow x 2) (pow y 2)) in x
0.184 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.184 * [taylor]: Taking taylor expansion of x in x
0.184 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.184 * [taylor]: Taking taylor expansion of y in x
0.184 * [taylor]: Taking taylor expansion of (+ (pow x 2) (pow y 2)) in x
0.184 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.184 * [taylor]: Taking taylor expansion of x in x
0.184 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.184 * [taylor]: Taking taylor expansion of y in x
0.185 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.185 * [taylor]: Taking taylor expansion of y in y
0.185 * [taylor]: Taking taylor expansion of 0 in y
0.186 * [taylor]: Taking taylor expansion of 1 in y
0.187 * [taylor]: Taking taylor expansion of 0 in y
0.189 * [taylor]: Taking taylor expansion of 0 in y
0.189 * [approximate]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in (x y) around 0
0.189 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in y
0.189 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.189 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.189 * [taylor]: Taking taylor expansion of x in y
0.189 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.190 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.190 * [taylor]: Taking taylor expansion of y in y
0.190 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.190 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.190 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.190 * [taylor]: Taking taylor expansion of x in x
0.191 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.191 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.191 * [taylor]: Taking taylor expansion of y in x
0.191 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.191 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.191 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.191 * [taylor]: Taking taylor expansion of x in x
0.191 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.191 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.191 * [taylor]: Taking taylor expansion of y in x
0.192 * [taylor]: Taking taylor expansion of 1 in y
0.193 * [taylor]: Taking taylor expansion of 0 in y
0.194 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.194 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.194 * [taylor]: Taking taylor expansion of y in y
0.196 * [taylor]: Taking taylor expansion of 0 in y
0.199 * [taylor]: Taking taylor expansion of 0 in y
0.200 * [approximate]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in (x y) around 0
0.200 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in y
0.200 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.200 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.200 * [taylor]: Taking taylor expansion of x in y
0.200 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.200 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.200 * [taylor]: Taking taylor expansion of y in y
0.201 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.201 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.201 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.201 * [taylor]: Taking taylor expansion of x in x
0.201 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.201 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.201 * [taylor]: Taking taylor expansion of y in x
0.201 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.201 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.201 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.201 * [taylor]: Taking taylor expansion of x in x
0.202 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.202 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.202 * [taylor]: Taking taylor expansion of y in x
0.202 * [taylor]: Taking taylor expansion of 1 in y
0.203 * [taylor]: Taking taylor expansion of 0 in y
0.204 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.204 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.204 * [taylor]: Taking taylor expansion of y in y
0.206 * [taylor]: Taking taylor expansion of 0 in y
0.209 * [taylor]: Taking taylor expansion of 0 in y
0.210 * * * [progress]: simplifying candidates
0.211 * [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))
0.215 * * [simplify]: iteration  0 :  308  enodes  (cost  388 )
0.222 * * [simplify]: iteration  1 :  1848  enodes  (cost  330 )
0.251 * * [simplify]: iteration  2 :  5001  enodes  (cost  322 )
0.253 * [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))
0.253 * * * [progress]: adding candidates to table
0.358 * * [progress]: iteration 2 / 4
0.358 * * * [progress]: picking best candidate
0.361 * * * * [pick]: Picked  #<alt (λ (x y) -1)>
0.361 * * * [progress]: localizing error
0.362 * * * [progress]: generating rewritten candidates
0.362 * * * [progress]: generating series expansions
0.362 * * * [progress]: simplifying candidates
0.362 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   
0.366 * * [simplify]: iteration  0 :  0  enodes  (cost  0 )
0.366 * [simplify]: Simplified to:
   
0.366 * * * [progress]: adding candidates to table
0.366 * * [progress]: iteration 3 / 4
0.367 * * * [progress]: picking best candidate
0.369 * * * * [pick]: Picked  #<alt (λ (x y) (/ (- x y) (/ (+ (pow x 2) (pow y 2)) (+ x y))))>
0.369 * * * [progress]: localizing error
0.379 * * * [progress]: generating rewritten candidates
0.379 * * * * [progress]: [ 1 / 3 ] rewriting at (2 2)
0.412 * * * * [progress]: [ 2 / 3 ] rewriting at (2)
0.447 * * * * [progress]: [ 3 / 3 ] rewriting at (2 2 1)
0.472 * * * [progress]: generating series expansions
0.472 * * * * [progress]: [ 1 / 3 ] generating series at (2 2)
0.473 * [approximate]: Taking taylor expansion of (/ (+ (pow x 2) (pow y 2)) (+ x y)) in (x y) around 0
0.473 * [taylor]: Taking taylor expansion of (/ (+ (pow x 2) (pow y 2)) (+ x y)) in y
0.473 * [taylor]: Taking taylor expansion of (+ (pow x 2) (pow y 2)) in y
0.473 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.473 * [taylor]: Taking taylor expansion of x in y
0.473 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.473 * [taylor]: Taking taylor expansion of y in y
0.473 * [taylor]: Taking taylor expansion of (+ x y) in y
0.473 * [taylor]: Taking taylor expansion of x in y
0.473 * [taylor]: Taking taylor expansion of y in y
0.473 * [taylor]: Taking taylor expansion of (/ (+ (pow x 2) (pow y 2)) (+ x y)) in x
0.473 * [taylor]: Taking taylor expansion of (+ (pow x 2) (pow y 2)) in x
0.473 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.473 * [taylor]: Taking taylor expansion of x in x
0.473 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.473 * [taylor]: Taking taylor expansion of y in x
0.473 * [taylor]: Taking taylor expansion of (+ x y) in x
0.473 * [taylor]: Taking taylor expansion of x in x
0.473 * [taylor]: Taking taylor expansion of y in x
0.473 * [taylor]: Taking taylor expansion of (/ (+ (pow x 2) (pow y 2)) (+ x y)) in x
0.473 * [taylor]: Taking taylor expansion of (+ (pow x 2) (pow y 2)) in x
0.473 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.473 * [taylor]: Taking taylor expansion of x in x
0.473 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.473 * [taylor]: Taking taylor expansion of y in x
0.473 * [taylor]: Taking taylor expansion of (+ x y) in x
0.473 * [taylor]: Taking taylor expansion of x in x
0.473 * [taylor]: Taking taylor expansion of y in x
0.474 * [taylor]: Taking taylor expansion of y in y
0.475 * [taylor]: Taking taylor expansion of (- 1) in y
0.475 * [taylor]: Taking taylor expansion of 1 in y
0.476 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in y
0.476 * [taylor]: Taking taylor expansion of 2 in y
0.476 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.476 * [taylor]: Taking taylor expansion of y in y
0.479 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 (pow y 2)))) in y
0.479 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 2))) in y
0.479 * [taylor]: Taking taylor expansion of 2 in y
0.479 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.479 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.480 * [taylor]: Taking taylor expansion of y in y
0.484 * [approximate]: Taking taylor expansion of (/ (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) (+ (/ 1 y) (/ 1 x))) in (x y) around 0
0.484 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) (+ (/ 1 y) (/ 1 x))) in y
0.484 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in y
0.484 * [taylor]: Taking taylor expansion of (/ 1 (pow x 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 (/ 1 (pow y 2)) in y
0.484 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.484 * [taylor]: Taking taylor expansion of y in y
0.485 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.485 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.485 * [taylor]: Taking taylor expansion of y in y
0.485 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.485 * [taylor]: Taking taylor expansion of x in y
0.486 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) (+ (/ 1 y) (/ 1 x))) in x
0.486 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.486 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.486 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.486 * [taylor]: Taking taylor expansion of x in x
0.486 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.486 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.486 * [taylor]: Taking taylor expansion of y in x
0.487 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.487 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.487 * [taylor]: Taking taylor expansion of y in x
0.487 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.487 * [taylor]: Taking taylor expansion of x in x
0.488 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) (+ (/ 1 y) (/ 1 x))) in x
0.488 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.488 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.488 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.488 * [taylor]: Taking taylor expansion of x in x
0.488 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.488 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.488 * [taylor]: Taking taylor expansion of y in x
0.488 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.488 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.488 * [taylor]: Taking taylor expansion of y in x
0.488 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.489 * [taylor]: Taking taylor expansion of x in x
0.490 * [taylor]: Taking taylor expansion of 1 in y
0.491 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y
0.491 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.491 * [taylor]: Taking taylor expansion of y in y
0.494 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 2))) in y
0.494 * [taylor]: Taking taylor expansion of 2 in y
0.494 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.494 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.494 * [taylor]: Taking taylor expansion of y in y
0.500 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 (pow y 3)))) in y
0.500 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 3))) in y
0.500 * [taylor]: Taking taylor expansion of 2 in y
0.500 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
0.500 * [taylor]: Taking taylor expansion of (pow y 3) in y
0.500 * [taylor]: Taking taylor expansion of y in y
0.507 * [approximate]: Taking taylor expansion of (* -1 (/ (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) (+ (/ 1 y) (/ 1 x)))) in (x y) around 0
0.507 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) (+ (/ 1 y) (/ 1 x)))) in y
0.507 * [taylor]: Taking taylor expansion of -1 in y
0.507 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) (+ (/ 1 y) (/ 1 x))) in y
0.507 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in y
0.507 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.507 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.507 * [taylor]: Taking taylor expansion of x in y
0.507 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.507 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.507 * [taylor]: Taking taylor expansion of y in y
0.508 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.508 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.508 * [taylor]: Taking taylor expansion of y in y
0.508 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.508 * [taylor]: Taking taylor expansion of x in y
0.509 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) (+ (/ 1 y) (/ 1 x)))) in x
0.509 * [taylor]: Taking taylor expansion of -1 in x
0.509 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) (+ (/ 1 y) (/ 1 x))) in x
0.509 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.509 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.509 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.509 * [taylor]: Taking taylor expansion of x in x
0.510 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.510 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.510 * [taylor]: Taking taylor expansion of y in x
0.510 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.510 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.510 * [taylor]: Taking taylor expansion of y in x
0.510 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.510 * [taylor]: Taking taylor expansion of x in x
0.511 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) (+ (/ 1 y) (/ 1 x)))) in x
0.511 * [taylor]: Taking taylor expansion of -1 in x
0.511 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) (+ (/ 1 y) (/ 1 x))) in x
0.511 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.511 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.511 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.511 * [taylor]: Taking taylor expansion of x in x
0.511 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.511 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.511 * [taylor]: Taking taylor expansion of y in x
0.512 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.512 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.512 * [taylor]: Taking taylor expansion of y in x
0.512 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.512 * [taylor]: Taking taylor expansion of x in x
0.513 * [taylor]: Taking taylor expansion of -1 in y
0.519 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.519 * [taylor]: Taking taylor expansion of y in y
0.522 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 (pow y 2)))) in y
0.522 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 2))) in y
0.522 * [taylor]: Taking taylor expansion of 2 in y
0.522 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.522 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.522 * [taylor]: Taking taylor expansion of y in y
0.528 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 3))) in y
0.528 * [taylor]: Taking taylor expansion of 2 in y
0.528 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
0.528 * [taylor]: Taking taylor expansion of (pow y 3) in y
0.528 * [taylor]: Taking taylor expansion of y in y
0.534 * * * * [progress]: [ 2 / 3 ] generating series at (2)
0.535 * [approximate]: Taking taylor expansion of (/ (* (+ x y) (- x y)) (+ (pow x 2) (pow y 2))) in (x y) around 0
0.535 * [taylor]: Taking taylor expansion of (/ (* (+ x y) (- x y)) (+ (pow x 2) (pow y 2))) in y
0.535 * [taylor]: Taking taylor expansion of (* (+ x y) (- x y)) in y
0.535 * [taylor]: Taking taylor expansion of (+ x y) in y
0.535 * [taylor]: Taking taylor expansion of x in y
0.535 * [taylor]: Taking taylor expansion of y in y
0.535 * [taylor]: Taking taylor expansion of (- x y) in y
0.535 * [taylor]: Taking taylor expansion of x in y
0.535 * [taylor]: Taking taylor expansion of y in y
0.535 * [taylor]: Taking taylor expansion of (+ (pow x 2) (pow y 2)) in y
0.535 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.535 * [taylor]: Taking taylor expansion of x in y
0.535 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.535 * [taylor]: Taking taylor expansion of y in y
0.535 * [taylor]: Taking taylor expansion of (/ (* (+ x y) (- x y)) (+ (pow x 2) (pow y 2))) in x
0.536 * [taylor]: Taking taylor expansion of (* (+ x y) (- x y)) in x
0.536 * [taylor]: Taking taylor expansion of (+ x y) in x
0.536 * [taylor]: Taking taylor expansion of x in x
0.536 * [taylor]: Taking taylor expansion of y in x
0.536 * [taylor]: Taking taylor expansion of (- x y) in x
0.536 * [taylor]: Taking taylor expansion of x in x
0.536 * [taylor]: Taking taylor expansion of y in x
0.536 * [taylor]: Taking taylor expansion of (+ (pow x 2) (pow y 2)) in x
0.536 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.536 * [taylor]: Taking taylor expansion of x in x
0.536 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.536 * [taylor]: Taking taylor expansion of y in x
0.536 * [taylor]: Taking taylor expansion of (/ (* (+ x y) (- x y)) (+ (pow x 2) (pow y 2))) in x
0.536 * [taylor]: Taking taylor expansion of (* (+ x y) (- x y)) in x
0.536 * [taylor]: Taking taylor expansion of (+ x y) in x
0.536 * [taylor]: Taking taylor expansion of x in x
0.536 * [taylor]: Taking taylor expansion of y in x
0.536 * [taylor]: Taking taylor expansion of (- x y) in x
0.536 * [taylor]: Taking taylor expansion of x in x
0.536 * [taylor]: Taking taylor expansion of y in x
0.536 * [taylor]: Taking taylor expansion of (+ (pow x 2) (pow y 2)) in x
0.536 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.536 * [taylor]: Taking taylor expansion of x in x
0.536 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.536 * [taylor]: Taking taylor expansion of y in x
0.537 * [taylor]: Taking taylor expansion of -1 in y
0.538 * [taylor]: Taking taylor expansion of 0 in y
0.540 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 2))) in y
0.540 * [taylor]: Taking taylor expansion of 2 in y
0.540 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.540 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.540 * [taylor]: Taking taylor expansion of y in y
0.545 * [taylor]: Taking taylor expansion of 0 in y
0.546 * [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
0.546 * [taylor]: Taking taylor expansion of (/ (* (- (/ 1 x) (/ 1 y)) (+ (/ 1 y) (/ 1 x))) (+ (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in y
0.546 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (+ (/ 1 y) (/ 1 x))) in y
0.546 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
0.546 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.546 * [taylor]: Taking taylor expansion of x in y
0.546 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.546 * [taylor]: Taking taylor expansion of y in y
0.546 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.546 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.546 * [taylor]: Taking taylor expansion of y in y
0.546 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.546 * [taylor]: Taking taylor expansion of x in y
0.546 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in y
0.546 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.546 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.546 * [taylor]: Taking taylor expansion of x in y
0.547 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.547 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.547 * [taylor]: Taking taylor expansion of y in y
0.549 * [taylor]: Taking taylor expansion of (/ (* (- (/ 1 x) (/ 1 y)) (+ (/ 1 y) (/ 1 x))) (+ (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in x
0.549 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (+ (/ 1 y) (/ 1 x))) in x
0.549 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.549 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.549 * [taylor]: Taking taylor expansion of x in x
0.549 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.549 * [taylor]: Taking taylor expansion of y in x
0.549 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.549 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.549 * [taylor]: Taking taylor expansion of y in x
0.549 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.549 * [taylor]: Taking taylor expansion of x in x
0.549 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.549 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.550 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.550 * [taylor]: Taking taylor expansion of x in x
0.550 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.550 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.550 * [taylor]: Taking taylor expansion of y in x
0.551 * [taylor]: Taking taylor expansion of (/ (* (- (/ 1 x) (/ 1 y)) (+ (/ 1 y) (/ 1 x))) (+ (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in x
0.551 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (+ (/ 1 y) (/ 1 x))) in x
0.551 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.551 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.551 * [taylor]: Taking taylor expansion of x in x
0.552 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.552 * [taylor]: Taking taylor expansion of y in x
0.552 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.552 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.552 * [taylor]: Taking taylor expansion of y in x
0.552 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.552 * [taylor]: Taking taylor expansion of x in x
0.552 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.552 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.552 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.552 * [taylor]: Taking taylor expansion of x in x
0.553 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.553 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.553 * [taylor]: Taking taylor expansion of y in x
0.554 * [taylor]: Taking taylor expansion of 1 in y
0.556 * [taylor]: Taking taylor expansion of 0 in y
0.560 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 (pow y 2)))) in y
0.560 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 2))) in y
0.560 * [taylor]: Taking taylor expansion of 2 in y
0.560 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.560 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.561 * [taylor]: Taking taylor expansion of y in y
0.568 * [taylor]: Taking taylor expansion of 0 in y
0.569 * [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
0.569 * [taylor]: Taking taylor expansion of (* -1 (/ (* (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x))) (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))))) in y
0.569 * [taylor]: Taking taylor expansion of -1 in y
0.569 * [taylor]: Taking taylor expansion of (/ (* (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x))) (+ (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in y
0.569 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x))) in y
0.569 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.569 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.569 * [taylor]: Taking taylor expansion of y in y
0.569 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.569 * [taylor]: Taking taylor expansion of x in y
0.569 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
0.569 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.569 * [taylor]: Taking taylor expansion of y in y
0.570 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.570 * [taylor]: Taking taylor expansion of x in y
0.570 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in y
0.570 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.570 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.570 * [taylor]: Taking taylor expansion of x in y
0.570 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.570 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.570 * [taylor]: Taking taylor expansion of y in y
0.572 * [taylor]: Taking taylor expansion of (* -1 (/ (* (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x))) (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))))) in x
0.572 * [taylor]: Taking taylor expansion of -1 in x
0.572 * [taylor]: Taking taylor expansion of (/ (* (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x))) (+ (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in x
0.572 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x))) in x
0.572 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.572 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.572 * [taylor]: Taking taylor expansion of y in x
0.572 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.572 * [taylor]: Taking taylor expansion of x in x
0.572 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.572 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.572 * [taylor]: Taking taylor expansion of y in x
0.572 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.572 * [taylor]: Taking taylor expansion of x in x
0.572 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.572 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.572 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.572 * [taylor]: Taking taylor expansion of x in x
0.573 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.573 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.573 * [taylor]: Taking taylor expansion of y in x
0.574 * [taylor]: Taking taylor expansion of (* -1 (/ (* (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x))) (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))))) in x
0.574 * [taylor]: Taking taylor expansion of -1 in x
0.575 * [taylor]: Taking taylor expansion of (/ (* (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x))) (+ (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in x
0.575 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x))) in x
0.575 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.575 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.575 * [taylor]: Taking taylor expansion of y in x
0.575 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.575 * [taylor]: Taking taylor expansion of x in x
0.575 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.575 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.575 * [taylor]: Taking taylor expansion of y in x
0.575 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.575 * [taylor]: Taking taylor expansion of x in x
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
0.578 * [taylor]: Taking taylor expansion of 1 in y
0.581 * [taylor]: Taking taylor expansion of 0 in y
0.585 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 (pow y 2)))) in y
0.585 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 2))) in y
0.585 * [taylor]: Taking taylor expansion of 2 in y
0.585 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.585 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.585 * [taylor]: Taking taylor expansion of y in y
0.594 * [taylor]: Taking taylor expansion of 0 in y
0.594 * * * * [progress]: [ 3 / 3 ] generating series at (2 2 1)
0.594 * [approximate]: Taking taylor expansion of (+ (pow x 2) (pow y 2)) in (x y) around 0
0.594 * [taylor]: Taking taylor expansion of (+ (pow x 2) (pow y 2)) in y
0.594 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.594 * [taylor]: Taking taylor expansion of x in y
0.594 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.594 * [taylor]: Taking taylor expansion of y in y
0.594 * [taylor]: Taking taylor expansion of (+ (pow x 2) (pow y 2)) in x
0.594 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.594 * [taylor]: Taking taylor expansion of x in x
0.594 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.594 * [taylor]: Taking taylor expansion of y in x
0.594 * [taylor]: Taking taylor expansion of (+ (pow x 2) (pow y 2)) in x
0.594 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.594 * [taylor]: Taking taylor expansion of x in x
0.594 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.594 * [taylor]: Taking taylor expansion of y in x
0.594 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.594 * [taylor]: Taking taylor expansion of y in y
0.595 * [taylor]: Taking taylor expansion of 0 in y
0.596 * [taylor]: Taking taylor expansion of 1 in y
0.597 * [taylor]: Taking taylor expansion of 0 in y
0.599 * [taylor]: Taking taylor expansion of 0 in y
0.599 * [approximate]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in (x y) around 0
0.599 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in y
0.599 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.599 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.599 * [taylor]: Taking taylor expansion of x in y
0.599 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.599 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.599 * [taylor]: Taking taylor expansion of y in y
0.602 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.602 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.602 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.602 * [taylor]: Taking taylor expansion of x in x
0.603 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.603 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.603 * [taylor]: Taking taylor expansion of y in x
0.603 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.603 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.603 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.603 * [taylor]: Taking taylor expansion of x in x
0.603 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.603 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.603 * [taylor]: Taking taylor expansion of y in x
0.604 * [taylor]: Taking taylor expansion of 1 in y
0.605 * [taylor]: Taking taylor expansion of 0 in y
0.606 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.606 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.606 * [taylor]: Taking taylor expansion of y in y
0.608 * [taylor]: Taking taylor expansion of 0 in y
0.611 * [taylor]: Taking taylor expansion of 0 in y
0.612 * [approximate]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in (x y) around 0
0.612 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in y
0.612 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.612 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.612 * [taylor]: Taking taylor expansion of x in y
0.612 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.612 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.612 * [taylor]: Taking taylor expansion of y in y
0.613 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.613 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.613 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.613 * [taylor]: Taking taylor expansion of x in x
0.614 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.614 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.614 * [taylor]: Taking taylor expansion of y in x
0.614 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.614 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.614 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.614 * [taylor]: Taking taylor expansion of x in x
0.614 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.614 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.614 * [taylor]: Taking taylor expansion of y in x
0.615 * [taylor]: Taking taylor expansion of 1 in y
0.616 * [taylor]: Taking taylor expansion of 0 in y
0.617 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.617 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.617 * [taylor]: Taking taylor expansion of y in y
0.619 * [taylor]: Taking taylor expansion of 0 in y
0.621 * [taylor]: Taking taylor expansion of 0 in y
0.623 * * * [progress]: simplifying candidates
0.626 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (log (+ (pow x 2) (pow y 2))) (log (+ x y)))
  (log (/ (+ (pow x 2) (pow y 2)) (+ x y)))
  (exp (/ (+ (pow x 2) (pow y 2)) (+ x y)))
  (/ (* (* (+ (pow x 2) (pow y 2)) (+ (pow x 2) (pow y 2))) (+ (pow x 2) (pow y 2))) (* (* (+ x y) (+ x y)) (+ x y)))
  (* (cbrt (/ (+ (pow x 2) (pow y 2)) (+ x y))) (cbrt (/ (+ (pow x 2) (pow y 2)) (+ x y))))
  (cbrt (/ (+ (pow x 2) (pow y 2)) (+ x y)))
  (* (* (/ (+ (pow x 2) (pow y 2)) (+ x y)) (/ (+ (pow x 2) (pow y 2)) (+ x y))) (/ (+ (pow x 2) (pow y 2)) (+ x y)))
  (sqrt (/ (+ (pow x 2) (pow y 2)) (+ x y)))
  (sqrt (/ (+ (pow x 2) (pow y 2)) (+ x y)))
  (- (+ (pow x 2) (pow y 2)))
  (- (+ x y))
  (/ (* (cbrt (+ (pow x 2) (pow y 2))) (cbrt (+ (pow x 2) (pow y 2)))) (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (cbrt (+ (pow x 2) (pow y 2))) (cbrt (+ x y)))
  (/ (* (cbrt (+ (pow x 2) (pow y 2))) (cbrt (+ (pow x 2) (pow y 2)))) (sqrt (+ x y)))
  (/ (cbrt (+ (pow x 2) (pow y 2))) (sqrt (+ x y)))
  (/ (* (cbrt (+ (pow x 2) (pow y 2))) (cbrt (+ (pow x 2) (pow y 2)))) 1)
  (/ (cbrt (+ (pow x 2) (pow y 2))) (+ x y))
  (/ (* (cbrt (+ (pow x 2) (pow y 2))) (cbrt (+ (pow x 2) (pow y 2)))) 1)
  (/ (cbrt (+ (pow x 2) (pow y 2))) (+ x y))
  (/ (sqrt (+ (pow x 2) (pow y 2))) (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (sqrt (+ (pow x 2) (pow y 2))) (cbrt (+ x y)))
  (/ (sqrt (+ (pow x 2) (pow y 2))) (sqrt (+ x y)))
  (/ (sqrt (+ (pow x 2) (pow y 2))) (sqrt (+ x y)))
  (/ (sqrt (+ (pow x 2) (pow y 2))) 1)
  (/ (sqrt (+ (pow x 2) (pow y 2))) (+ x y))
  (/ (sqrt (+ (pow x 2) (pow y 2))) 1)
  (/ (sqrt (+ (pow x 2) (pow y 2))) (+ x y))
  (/ 1 (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (+ (pow x 2) (pow y 2)) (cbrt (+ x y)))
  (/ 1 (sqrt (+ x y)))
  (/ (+ (pow x 2) (pow y 2)) (sqrt (+ x y)))
  (/ 1 1)
  (/ (+ (pow x 2) (pow y 2)) (+ x y))
  (/ 1 1)
  (/ (+ (pow x 2) (pow y 2)) (+ x y))
  (/ (pow 1 2) (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (+ (pow x 2) (pow y 2)) (cbrt (+ x y)))
  (/ (pow 1 2) (sqrt (+ x y)))
  (/ (+ (pow x 2) (pow y 2)) (sqrt (+ x y)))
  (/ (pow 1 2) 1)
  (/ (+ (pow x 2) (pow y 2)) (+ x y))
  (/ (pow 1 2) 1)
  (/ (+ (pow x 2) (pow y 2)) (+ x y))
  (/ 1 (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (+ (pow x 2) (pow y 2)) (cbrt (+ x y)))
  (/ 1 (sqrt (+ x y)))
  (/ (+ (pow x 2) (pow y 2)) (sqrt (+ x y)))
  (/ 1 1)
  (/ (+ (pow x 2) (pow y 2)) (+ x y))
  (/ 1 1)
  (/ (+ (pow x 2) (pow y 2)) (+ x y))
  (/ 1 (+ x y))
  (/ (+ x y) (+ (pow x 2) (pow y 2)))
  (/ (+ (pow x 2) (pow y 2)) (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (+ (pow x 2) (pow y 2)) (sqrt (+ x y)))
  (/ (+ (pow x 2) (pow y 2)) 1)
  (/ (+ (pow x 2) (pow y 2)) 1)
  (/ (+ x y) (cbrt (+ (pow x 2) (pow y 2))))
  (/ (+ x y) (sqrt (+ (pow x 2) (pow y 2))))
  (/ (+ x y) (+ (pow x 2) (pow y 2)))
  (/ (+ x y) (+ (pow x 2) (pow y 2)))
  (/ (+ x y) (+ (pow x 2) (pow y 2)))
  (/ (+ (pow x 2) (pow y 2)) (+ (pow x 3) (pow y 3)))
  (/ (+ (pow x 2) (pow y 2)) (- (* x x) (* y y)))
  (* (+ x y) (+ (* (pow x 2) (pow x 2)) (- (* (pow y 2) (pow y 2)) (* (pow x 2) (pow y 2)))))
  (* (+ x y) (- (pow x 2) (pow y 2)))
  (- (log (- x y)) (- (log (+ (pow x 2) (pow y 2))) (log (+ x y))))
  (- (log (- x y)) (log (/ (+ (pow x 2) (pow y 2)) (+ x y))))
  (log (/ (- x y) (/ (+ (pow x 2) (pow y 2)) (+ x y))))
  (exp (/ (- x y) (/ (+ (pow x 2) (pow y 2)) (+ x y))))
  (/ (* (* (- x y) (- x y)) (- x y)) (/ (* (* (+ (pow x 2) (pow y 2)) (+ (pow x 2) (pow y 2))) (+ (pow x 2) (pow y 2))) (* (* (+ x y) (+ x y)) (+ x y))))
  (/ (* (* (- x y) (- x y)) (- x y)) (* (* (/ (+ (pow x 2) (pow y 2)) (+ x y)) (/ (+ (pow x 2) (pow y 2)) (+ x y))) (/ (+ (pow x 2) (pow y 2)) (+ x y))))
  (* (cbrt (/ (- x y) (/ (+ (pow x 2) (pow y 2)) (+ x y)))) (cbrt (/ (- x y) (/ (+ (pow x 2) (pow y 2)) (+ x y)))))
  (cbrt (/ (- x y) (/ (+ (pow x 2) (pow y 2)) (+ x y))))
  (* (* (/ (- x y) (/ (+ (pow x 2) (pow y 2)) (+ x y))) (/ (- x y) (/ (+ (pow x 2) (pow y 2)) (+ x y)))) (/ (- x y) (/ (+ (pow x 2) (pow y 2)) (+ x y))))
  (sqrt (/ (- x y) (/ (+ (pow x 2) (pow y 2)) (+ x y))))
  (sqrt (/ (- x y) (/ (+ (pow x 2) (pow y 2)) (+ x y))))
  (- (- x y))
  (- (/ (+ (pow x 2) (pow y 2)) (+ x y)))
  (/ x (/ (+ (pow x 2) (pow y 2)) (+ x y)))
  (/ y (/ (+ (pow x 2) (pow y 2)) (+ x y)))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (* (cbrt (/ (+ (pow x 2) (pow y 2)) (+ x y))) (cbrt (/ (+ (pow x 2) (pow y 2)) (+ x y)))))
  (/ (cbrt (- x y)) (cbrt (/ (+ (pow x 2) (pow y 2)) (+ x y))))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (sqrt (/ (+ (pow x 2) (pow y 2)) (+ x y))))
  (/ (cbrt (- x y)) (sqrt (/ (+ (pow x 2) (pow y 2)) (+ x y))))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (/ (* (cbrt (+ (pow x 2) (pow y 2))) (cbrt (+ (pow x 2) (pow y 2)))) (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (/ (cbrt (- x y)) (/ (cbrt (+ (pow x 2) (pow y 2))) (cbrt (+ x y))))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (/ (* (cbrt (+ (pow x 2) (pow y 2))) (cbrt (+ (pow x 2) (pow y 2)))) (sqrt (+ x y))))
  (/ (cbrt (- x y)) (/ (cbrt (+ (pow x 2) (pow y 2))) (sqrt (+ x y))))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (/ (* (cbrt (+ (pow x 2) (pow y 2))) (cbrt (+ (pow x 2) (pow y 2)))) 1))
  (/ (cbrt (- x y)) (/ (cbrt (+ (pow x 2) (pow y 2))) (+ x y)))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (/ (* (cbrt (+ (pow x 2) (pow y 2))) (cbrt (+ (pow x 2) (pow y 2)))) 1))
  (/ (cbrt (- x y)) (/ (cbrt (+ (pow x 2) (pow y 2))) (+ x y)))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (/ (sqrt (+ (pow x 2) (pow y 2))) (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (/ (cbrt (- x y)) (/ (sqrt (+ (pow x 2) (pow y 2))) (cbrt (+ x y))))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (/ (sqrt (+ (pow x 2) (pow y 2))) (sqrt (+ x y))))
  (/ (cbrt (- x y)) (/ (sqrt (+ (pow x 2) (pow y 2))) (sqrt (+ x y))))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (/ (sqrt (+ (pow x 2) (pow y 2))) 1))
  (/ (cbrt (- x y)) (/ (sqrt (+ (pow x 2) (pow y 2))) (+ x y)))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (/ (sqrt (+ (pow x 2) (pow y 2))) 1))
  (/ (cbrt (- x y)) (/ (sqrt (+ (pow x 2) (pow y 2))) (+ x y)))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (/ 1 (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (/ (cbrt (- x y)) (/ (+ (pow x 2) (pow y 2)) (cbrt (+ x y))))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (/ 1 (sqrt (+ x y))))
  (/ (cbrt (- x y)) (/ (+ (pow x 2) (pow y 2)) (sqrt (+ x y))))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (/ 1 1))
  (/ (cbrt (- x y)) (/ (+ (pow x 2) (pow y 2)) (+ x y)))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (/ 1 1))
  (/ (cbrt (- x y)) (/ (+ (pow x 2) (pow y 2)) (+ x y)))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (/ (pow 1 2) (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (/ (cbrt (- x y)) (/ (+ (pow x 2) (pow y 2)) (cbrt (+ x y))))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (/ (pow 1 2) (sqrt (+ x y))))
  (/ (cbrt (- x y)) (/ (+ (pow x 2) (pow y 2)) (sqrt (+ x y))))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (/ (pow 1 2) 1))
  (/ (cbrt (- x y)) (/ (+ (pow x 2) (pow y 2)) (+ x y)))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (/ (pow 1 2) 1))
  (/ (cbrt (- x y)) (/ (+ (pow x 2) (pow y 2)) (+ x y)))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (/ 1 (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (/ (cbrt (- x y)) (/ (+ (pow x 2) (pow y 2)) (cbrt (+ x y))))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (/ 1 (sqrt (+ x y))))
  (/ (cbrt (- x y)) (/ (+ (pow x 2) (pow y 2)) (sqrt (+ x y))))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (/ 1 1))
  (/ (cbrt (- x y)) (/ (+ (pow x 2) (pow y 2)) (+ x y)))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (/ 1 1))
  (/ (cbrt (- x y)) (/ (+ (pow x 2) (pow y 2)) (+ x y)))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) 1)
  (/ (cbrt (- x y)) (/ (+ (pow x 2) (pow y 2)) (+ x y)))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (+ (pow x 2) (pow y 2)))
  (/ (cbrt (- x y)) (/ 1 (+ x y)))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (/ (+ (pow x 2) (pow y 2)) (+ (pow x 3) (pow y 3))))
  (/ (cbrt (- x y)) (+ (* x x) (- (* y y) (* x y))))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (/ (+ (pow x 2) (pow y 2)) (- (* x x) (* y y))))
  (/ (cbrt (- x y)) (- x y))
  (/ (sqrt (- x y)) (* (cbrt (/ (+ (pow x 2) (pow y 2)) (+ x y))) (cbrt (/ (+ (pow x 2) (pow y 2)) (+ x y)))))
  (/ (sqrt (- x y)) (cbrt (/ (+ (pow x 2) (pow y 2)) (+ x y))))
  (/ (sqrt (- x y)) (sqrt (/ (+ (pow x 2) (pow y 2)) (+ x y))))
  (/ (sqrt (- x y)) (sqrt (/ (+ (pow x 2) (pow y 2)) (+ x y))))
  (/ (sqrt (- x y)) (/ (* (cbrt (+ (pow x 2) (pow y 2))) (cbrt (+ (pow x 2) (pow y 2)))) (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (/ (sqrt (- x y)) (/ (cbrt (+ (pow x 2) (pow y 2))) (cbrt (+ x y))))
  (/ (sqrt (- x y)) (/ (* (cbrt (+ (pow x 2) (pow y 2))) (cbrt (+ (pow x 2) (pow y 2)))) (sqrt (+ x y))))
  (/ (sqrt (- x y)) (/ (cbrt (+ (pow x 2) (pow y 2))) (sqrt (+ x y))))
  (/ (sqrt (- x y)) (/ (* (cbrt (+ (pow x 2) (pow y 2))) (cbrt (+ (pow x 2) (pow y 2)))) 1))
  (/ (sqrt (- x y)) (/ (cbrt (+ (pow x 2) (pow y 2))) (+ x y)))
  (/ (sqrt (- x y)) (/ (* (cbrt (+ (pow x 2) (pow y 2))) (cbrt (+ (pow x 2) (pow y 2)))) 1))
  (/ (sqrt (- x y)) (/ (cbrt (+ (pow x 2) (pow y 2))) (+ x y)))
  (/ (sqrt (- x y)) (/ (sqrt (+ (pow x 2) (pow y 2))) (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (/ (sqrt (- x y)) (/ (sqrt (+ (pow x 2) (pow y 2))) (cbrt (+ x y))))
  (/ (sqrt (- x y)) (/ (sqrt (+ (pow x 2) (pow y 2))) (sqrt (+ x y))))
  (/ (sqrt (- x y)) (/ (sqrt (+ (pow x 2) (pow y 2))) (sqrt (+ x y))))
  (/ (sqrt (- x y)) (/ (sqrt (+ (pow x 2) (pow y 2))) 1))
  (/ (sqrt (- x y)) (/ (sqrt (+ (pow x 2) (pow y 2))) (+ x y)))
  (/ (sqrt (- x y)) (/ (sqrt (+ (pow x 2) (pow y 2))) 1))
  (/ (sqrt (- x y)) (/ (sqrt (+ (pow x 2) (pow y 2))) (+ x y)))
  (/ (sqrt (- x y)) (/ 1 (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (/ (sqrt (- x y)) (/ (+ (pow x 2) (pow y 2)) (cbrt (+ x y))))
  (/ (sqrt (- x y)) (/ 1 (sqrt (+ x y))))
  (/ (sqrt (- x y)) (/ (+ (pow x 2) (pow y 2)) (sqrt (+ x y))))
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  (/ (sqrt (- x y)) (/ 1 1))
  (/ (sqrt (- x y)) (/ (+ (pow x 2) (pow y 2)) (+ x y)))
  (/ (sqrt (- x y)) (/ (pow 1 2) (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (/ (sqrt (- x y)) (/ (+ (pow x 2) (pow y 2)) (cbrt (+ x y))))
  (/ (sqrt (- x y)) (/ (pow 1 2) (sqrt (+ x y))))
  (/ (sqrt (- x y)) (/ (+ (pow x 2) (pow y 2)) (sqrt (+ x y))))
  (/ (sqrt (- x y)) (/ (pow 1 2) 1))
  (/ (sqrt (- x y)) (/ (+ (pow x 2) (pow y 2)) (+ x y)))
  (/ (sqrt (- x y)) (/ (pow 1 2) 1))
  (/ (sqrt (- x y)) (/ (+ (pow x 2) (pow y 2)) (+ x y)))
  (/ (sqrt (- x y)) (/ 1 (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (/ (sqrt (- x y)) (/ (+ (pow x 2) (pow y 2)) (cbrt (+ x y))))
  (/ (sqrt (- x y)) (/ 1 (sqrt (+ x y))))
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  (/ (sqrt (- x y)) (/ 1 (+ x y)))
  (/ (sqrt (- x y)) (/ (+ (pow x 2) (pow y 2)) (+ (pow x 3) (pow y 3))))
  (/ (sqrt (- x y)) (+ (* x x) (- (* y y) (* x y))))
  (/ (sqrt (- x y)) (/ (+ (pow x 2) (pow y 2)) (- (* x x) (* y y))))
  (/ (sqrt (- x y)) (- x y))
  (/ 1 (* (cbrt (/ (+ (pow x 2) (pow y 2)) (+ x y))) (cbrt (/ (+ (pow x 2) (pow y 2)) (+ x y)))))
  (/ (- x y) (cbrt (/ (+ (pow x 2) (pow y 2)) (+ x y))))
  (/ 1 (sqrt (/ (+ (pow x 2) (pow y 2)) (+ x y))))
  (/ (- x y) (sqrt (/ (+ (pow x 2) (pow y 2)) (+ x y))))
  (/ 1 (/ (* (cbrt (+ (pow x 2) (pow y 2))) (cbrt (+ (pow x 2) (pow y 2)))) (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (/ (- x y) (/ (cbrt (+ (pow x 2) (pow y 2))) (cbrt (+ x y))))
  (/ 1 (/ (* (cbrt (+ (pow x 2) (pow y 2))) (cbrt (+ (pow x 2) (pow y 2)))) (sqrt (+ x y))))
  (/ (- x y) (/ (cbrt (+ (pow x 2) (pow y 2))) (sqrt (+ x y))))
  (/ 1 (/ (* (cbrt (+ (pow x 2) (pow y 2))) (cbrt (+ (pow x 2) (pow y 2)))) 1))
  (/ (- x y) (/ (cbrt (+ (pow x 2) (pow y 2))) (+ x y)))
  (/ 1 (/ (* (cbrt (+ (pow x 2) (pow y 2))) (cbrt (+ (pow x 2) (pow y 2)))) 1))
  (/ (- x y) (/ (cbrt (+ (pow x 2) (pow y 2))) (+ x y)))
  (/ 1 (/ (sqrt (+ (pow x 2) (pow y 2))) (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (/ (- x y) (/ (sqrt (+ (pow x 2) (pow y 2))) (cbrt (+ x y))))
  (/ 1 (/ (sqrt (+ (pow x 2) (pow y 2))) (sqrt (+ x y))))
  (/ (- x y) (/ (sqrt (+ (pow x 2) (pow y 2))) (sqrt (+ x y))))
  (/ 1 (/ (sqrt (+ (pow x 2) (pow y 2))) 1))
  (/ (- x y) (/ (sqrt (+ (pow x 2) (pow y 2))) (+ x y)))
  (/ 1 (/ (sqrt (+ (pow x 2) (pow y 2))) 1))
  (/ (- x y) (/ (sqrt (+ (pow x 2) (pow y 2))) (+ x y)))
  (/ 1 (/ 1 (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (/ (- x y) (/ (+ (pow x 2) (pow y 2)) (cbrt (+ x y))))
  (/ 1 (/ 1 (sqrt (+ x y))))
  (/ (- x y) (/ (+ (pow x 2) (pow y 2)) (sqrt (+ x y))))
  (/ 1 (/ 1 1))
  (/ (- x y) (/ (+ (pow x 2) (pow y 2)) (+ x y)))
  (/ 1 (/ 1 1))
  (/ (- x y) (/ (+ (pow x 2) (pow y 2)) (+ x y)))
  (/ 1 (/ (pow 1 2) (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (/ (- x y) (/ (+ (pow x 2) (pow y 2)) (cbrt (+ x y))))
  (/ 1 (/ (pow 1 2) (sqrt (+ x y))))
  (/ (- x y) (/ (+ (pow x 2) (pow y 2)) (sqrt (+ x y))))
  (/ 1 (/ (pow 1 2) 1))
  (/ (- x y) (/ (+ (pow x 2) (pow y 2)) (+ x y)))
  (/ 1 (/ (pow 1 2) 1))
  (/ (- x y) (/ (+ (pow x 2) (pow y 2)) (+ x y)))
  (/ 1 (/ 1 (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (/ (- x y) (/ (+ (pow x 2) (pow y 2)) (cbrt (+ x y))))
  (/ 1 (/ 1 (sqrt (+ x y))))
  (/ (- x y) (/ (+ (pow x 2) (pow y 2)) (sqrt (+ x y))))
  (/ 1 (/ 1 1))
  (/ (- x y) (/ (+ (pow x 2) (pow y 2)) (+ x y)))
  (/ 1 (/ 1 1))
  (/ (- x y) (/ (+ (pow x 2) (pow y 2)) (+ x y)))
  (/ 1 1)
  (/ (- x y) (/ (+ (pow x 2) (pow y 2)) (+ x y)))
  (/ 1 (+ (pow x 2) (pow y 2)))
  (/ (- x y) (/ 1 (+ x y)))
  (/ 1 (/ (+ (pow x 2) (pow y 2)) (+ (pow x 3) (pow y 3))))
  (/ (- x y) (+ (* x x) (- (* y y) (* x y))))
  (/ 1 (/ (+ (pow x 2) (pow y 2)) (- (* x x) (* y y))))
  (/ (- x y) (- x y))
  (/ (+ (sqrt x) (sqrt y)) (* (cbrt (/ (+ (pow x 2) (pow y 2)) (+ x y))) (cbrt (/ (+ (pow x 2) (pow y 2)) (+ x y)))))
  (/ (- (sqrt x) (sqrt y)) (cbrt (/ (+ (pow x 2) (pow y 2)) (+ x y))))
  (/ (+ (sqrt x) (sqrt y)) (sqrt (/ (+ (pow x 2) (pow y 2)) (+ x y))))
  (/ (- (sqrt x) (sqrt y)) (sqrt (/ (+ (pow x 2) (pow y 2)) (+ x y))))
  (/ (+ (sqrt x) (sqrt y)) (/ (* (cbrt (+ (pow x 2) (pow y 2))) (cbrt (+ (pow x 2) (pow y 2)))) (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (/ (- (sqrt x) (sqrt y)) (/ (cbrt (+ (pow x 2) (pow y 2))) (cbrt (+ x y))))
  (/ (+ (sqrt x) (sqrt y)) (/ (* (cbrt (+ (pow x 2) (pow y 2))) (cbrt (+ (pow x 2) (pow y 2)))) (sqrt (+ x y))))
  (/ (- (sqrt x) (sqrt y)) (/ (cbrt (+ (pow x 2) (pow y 2))) (sqrt (+ x y))))
  (/ (+ (sqrt x) (sqrt y)) (/ (* (cbrt (+ (pow x 2) (pow y 2))) (cbrt (+ (pow x 2) (pow y 2)))) 1))
  (/ (- (sqrt x) (sqrt y)) (/ (cbrt (+ (pow x 2) (pow y 2))) (+ x y)))
  (/ (+ (sqrt x) (sqrt y)) (/ (* (cbrt (+ (pow x 2) (pow y 2))) (cbrt (+ (pow x 2) (pow y 2)))) 1))
  (/ (- (sqrt x) (sqrt y)) (/ (cbrt (+ (pow x 2) (pow y 2))) (+ x y)))
  (/ (+ (sqrt x) (sqrt y)) (/ (sqrt (+ (pow x 2) (pow y 2))) (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (/ (- (sqrt x) (sqrt y)) (/ (sqrt (+ (pow x 2) (pow y 2))) (cbrt (+ x y))))
  (/ (+ (sqrt x) (sqrt y)) (/ (sqrt (+ (pow x 2) (pow y 2))) (sqrt (+ x y))))
  (/ (- (sqrt x) (sqrt y)) (/ (sqrt (+ (pow x 2) (pow y 2))) (sqrt (+ x y))))
  (/ (+ (sqrt x) (sqrt y)) (/ (sqrt (+ (pow x 2) (pow y 2))) 1))
  (/ (- (sqrt x) (sqrt y)) (/ (sqrt (+ (pow x 2) (pow y 2))) (+ x y)))
  (/ (+ (sqrt x) (sqrt y)) (/ (sqrt (+ (pow x 2) (pow y 2))) 1))
  (/ (- (sqrt x) (sqrt y)) (/ (sqrt (+ (pow x 2) (pow y 2))) (+ x y)))
  (/ (+ (sqrt x) (sqrt y)) (/ 1 (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (/ (- (sqrt x) (sqrt y)) (/ (+ (pow x 2) (pow y 2)) (cbrt (+ x y))))
  (/ (+ (sqrt x) (sqrt y)) (/ 1 (sqrt (+ x y))))
  (/ (- (sqrt x) (sqrt y)) (/ (+ (pow x 2) (pow y 2)) (sqrt (+ x y))))
  (/ (+ (sqrt x) (sqrt y)) (/ 1 1))
  (/ (- (sqrt x) (sqrt y)) (/ (+ (pow x 2) (pow y 2)) (+ x y)))
  (/ (+ (sqrt x) (sqrt y)) (/ 1 1))
  (/ (- (sqrt x) (sqrt y)) (/ (+ (pow x 2) (pow y 2)) (+ x y)))
  (/ (+ (sqrt x) (sqrt y)) (/ (pow 1 2) (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (/ (- (sqrt x) (sqrt y)) (/ (+ (pow x 2) (pow y 2)) (cbrt (+ x y))))
  (/ (+ (sqrt x) (sqrt y)) (/ (pow 1 2) (sqrt (+ x y))))
  (/ (- (sqrt x) (sqrt y)) (/ (+ (pow x 2) (pow y 2)) (sqrt (+ x y))))
  (/ (+ (sqrt x) (sqrt y)) (/ (pow 1 2) 1))
  (/ (- (sqrt x) (sqrt y)) (/ (+ (pow x 2) (pow y 2)) (+ x y)))
  (/ (+ (sqrt x) (sqrt y)) (/ (pow 1 2) 1))
  (/ (- (sqrt x) (sqrt y)) (/ (+ (pow x 2) (pow y 2)) (+ x y)))
  (/ (+ (sqrt x) (sqrt y)) (/ 1 (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (/ (- (sqrt x) (sqrt y)) (/ (+ (pow x 2) (pow y 2)) (cbrt (+ x y))))
  (/ (+ (sqrt x) (sqrt y)) (/ 1 (sqrt (+ x y))))
  (/ (- (sqrt x) (sqrt y)) (/ (+ (pow x 2) (pow y 2)) (sqrt (+ x y))))
  (/ (+ (sqrt x) (sqrt y)) (/ 1 1))
  (/ (- (sqrt x) (sqrt y)) (/ (+ (pow x 2) (pow y 2)) (+ x y)))
  (/ (+ (sqrt x) (sqrt y)) (/ 1 1))
  (/ (- (sqrt x) (sqrt y)) (/ (+ (pow x 2) (pow y 2)) (+ x y)))
  (/ (+ (sqrt x) (sqrt y)) 1)
  (/ (- (sqrt x) (sqrt y)) (/ (+ (pow x 2) (pow y 2)) (+ x y)))
  (/ (+ (sqrt x) (sqrt y)) (+ (pow x 2) (pow y 2)))
  (/ (- (sqrt x) (sqrt y)) (/ 1 (+ x y)))
  (/ (+ (sqrt x) (sqrt y)) (/ (+ (pow x 2) (pow y 2)) (+ (pow x 3) (pow y 3))))
  (/ (- (sqrt x) (sqrt y)) (+ (* x x) (- (* y y) (* x y))))
  (/ (+ (sqrt x) (sqrt y)) (/ (+ (pow x 2) (pow y 2)) (- (* x x) (* y y))))
  (/ (- (sqrt x) (sqrt y)) (- x y))
  (/ 1 (* (cbrt (/ (+ (pow x 2) (pow y 2)) (+ x y))) (cbrt (/ (+ (pow x 2) (pow y 2)) (+ x y)))))
  (/ (- x y) (cbrt (/ (+ (pow x 2) (pow y 2)) (+ x y))))
  (/ 1 (sqrt (/ (+ (pow x 2) (pow y 2)) (+ x y))))
  (/ (- x y) (sqrt (/ (+ (pow x 2) (pow y 2)) (+ x y))))
  (/ 1 (/ (* (cbrt (+ (pow x 2) (pow y 2))) (cbrt (+ (pow x 2) (pow y 2)))) (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (/ (- x y) (/ (cbrt (+ (pow x 2) (pow y 2))) (cbrt (+ x y))))
  (/ 1 (/ (* (cbrt (+ (pow x 2) (pow y 2))) (cbrt (+ (pow x 2) (pow y 2)))) (sqrt (+ x y))))
  (/ (- x y) (/ (cbrt (+ (pow x 2) (pow y 2))) (sqrt (+ x y))))
  (/ 1 (/ (* (cbrt (+ (pow x 2) (pow y 2))) (cbrt (+ (pow x 2) (pow y 2)))) 1))
  (/ (- x y) (/ (cbrt (+ (pow x 2) (pow y 2))) (+ x y)))
  (/ 1 (/ (* (cbrt (+ (pow x 2) (pow y 2))) (cbrt (+ (pow x 2) (pow y 2)))) 1))
  (/ (- x y) (/ (cbrt (+ (pow x 2) (pow y 2))) (+ x y)))
  (/ 1 (/ (sqrt (+ (pow x 2) (pow y 2))) (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (/ (- x y) (/ (sqrt (+ (pow x 2) (pow y 2))) (cbrt (+ x y))))
  (/ 1 (/ (sqrt (+ (pow x 2) (pow y 2))) (sqrt (+ x y))))
  (/ (- x y) (/ (sqrt (+ (pow x 2) (pow y 2))) (sqrt (+ x y))))
  (/ 1 (/ (sqrt (+ (pow x 2) (pow y 2))) 1))
  (/ (- x y) (/ (sqrt (+ (pow x 2) (pow y 2))) (+ x y)))
  (/ 1 (/ (sqrt (+ (pow x 2) (pow y 2))) 1))
  (/ (- x y) (/ (sqrt (+ (pow x 2) (pow y 2))) (+ x y)))
  (/ 1 (/ 1 (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (/ (- x y) (/ (+ (pow x 2) (pow y 2)) (cbrt (+ x y))))
  (/ 1 (/ 1 (sqrt (+ x y))))
  (/ (- x y) (/ (+ (pow x 2) (pow y 2)) (sqrt (+ x y))))
  (/ 1 (/ 1 1))
  (/ (- x y) (/ (+ (pow x 2) (pow y 2)) (+ x y)))
  (/ 1 (/ 1 1))
  (/ (- x y) (/ (+ (pow x 2) (pow y 2)) (+ x y)))
  (/ 1 (/ (pow 1 2) (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (/ (- x y) (/ (+ (pow x 2) (pow y 2)) (cbrt (+ x y))))
  (/ 1 (/ (pow 1 2) (sqrt (+ x y))))
  (/ (- x y) (/ (+ (pow x 2) (pow y 2)) (sqrt (+ x y))))
  (/ 1 (/ (pow 1 2) 1))
  (/ (- x y) (/ (+ (pow x 2) (pow y 2)) (+ x y)))
  (/ 1 (/ (pow 1 2) 1))
  (/ (- x y) (/ (+ (pow x 2) (pow y 2)) (+ x y)))
  (/ 1 (/ 1 (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (/ (- x y) (/ (+ (pow x 2) (pow y 2)) (cbrt (+ x y))))
  (/ 1 (/ 1 (sqrt (+ x y))))
  (/ (- x y) (/ (+ (pow x 2) (pow y 2)) (sqrt (+ x y))))
  (/ 1 (/ 1 1))
  (/ (- x y) (/ (+ (pow x 2) (pow y 2)) (+ x y)))
  (/ 1 (/ 1 1))
  (/ (- x y) (/ (+ (pow x 2) (pow y 2)) (+ x y)))
  (/ 1 1)
  (/ (- x y) (/ (+ (pow x 2) (pow y 2)) (+ x y)))
  (/ 1 (+ (pow x 2) (pow y 2)))
  (/ (- x y) (/ 1 (+ x y)))
  (/ 1 (/ (+ (pow x 2) (pow y 2)) (+ (pow x 3) (pow y 3))))
  (/ (- x y) (+ (* x x) (- (* y y) (* x y))))
  (/ 1 (/ (+ (pow x 2) (pow y 2)) (- (* x x) (* y y))))
  (/ (- x y) (- x y))
  (/ 1 (/ (+ (pow x 2) (pow y 2)) (+ x y)))
  (/ (/ (+ (pow x 2) (pow y 2)) (+ x y)) (- x y))
  (/ (- x y) (* (cbrt (/ (+ (pow x 2) (pow y 2)) (+ x y))) (cbrt (/ (+ (pow x 2) (pow y 2)) (+ x y)))))
  (/ (- x y) (sqrt (/ (+ (pow x 2) (pow y 2)) (+ x y))))
  (/ (- x y) (/ (* (cbrt (+ (pow x 2) (pow y 2))) (cbrt (+ (pow x 2) (pow y 2)))) (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (/ (- x y) (/ (* (cbrt (+ (pow x 2) (pow y 2))) (cbrt (+ (pow x 2) (pow y 2)))) (sqrt (+ x y))))
  (/ (- x y) (/ (* (cbrt (+ (pow x 2) (pow y 2))) (cbrt (+ (pow x 2) (pow y 2)))) 1))
  (/ (- x y) (/ (* (cbrt (+ (pow x 2) (pow y 2))) (cbrt (+ (pow x 2) (pow y 2)))) 1))
  (/ (- x y) (/ (sqrt (+ (pow x 2) (pow y 2))) (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (/ (- x y) (/ (sqrt (+ (pow x 2) (pow y 2))) (sqrt (+ x y))))
  (/ (- x y) (/ (sqrt (+ (pow x 2) (pow y 2))) 1))
  (/ (- x y) (/ (sqrt (+ (pow x 2) (pow y 2))) 1))
  (/ (- x y) (/ 1 (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (/ (- x y) (/ 1 (sqrt (+ x y))))
  (/ (- x y) (/ 1 1))
  (/ (- x y) (/ 1 1))
  (/ (- x y) (/ (pow 1 2) (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (/ (- x y) (/ (pow 1 2) (sqrt (+ x y))))
  (/ (- x y) (/ (pow 1 2) 1))
  (/ (- x y) (/ (pow 1 2) 1))
  (/ (- x y) (/ 1 (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (/ (- x y) (/ 1 (sqrt (+ x y))))
  (/ (- x y) (/ 1 1))
  (/ (- x y) (/ 1 1))
  (/ (- x y) 1)
  (/ (- x y) (+ (pow x 2) (pow y 2)))
  (/ (- x y) (/ (+ (pow x 2) (pow y 2)) (+ (pow x 3) (pow y 3))))
  (/ (- x y) (/ (+ (pow x 2) (pow y 2)) (- (* x x) (* y y))))
  (/ (/ (+ (pow x 2) (pow y 2)) (+ x y)) (cbrt (- x y)))
  (/ (/ (+ (pow x 2) (pow y 2)) (+ x y)) (sqrt (- x y)))
  (/ (/ (+ (pow x 2) (pow y 2)) (+ x y)) (- x y))
  (/ (/ (+ (pow x 2) (pow y 2)) (+ x y)) (- (sqrt x) (sqrt y)))
  (/ (/ (+ (pow x 2) (pow y 2)) (+ x y)) (- x y))
  (/ (- x y) (+ (pow x 2) (pow y 2)))
  (* (/ (+ (pow x 2) (pow y 2)) (+ x y)) (+ (* x x) (+ (* y y) (* x y))))
  (* (/ (+ (pow x 2) (pow y 2)) (+ x y)) (+ x y))
  (* (exp (pow x 2)) (exp (pow y 2)))
  (log (+ (pow x 2) (pow y 2)))
  (exp (+ (pow x 2) (pow y 2)))
  (* (cbrt (+ (pow x 2) (pow y 2))) (cbrt (+ (pow x 2) (pow y 2))))
  (cbrt (+ (pow x 2) (pow y 2)))
  (* (* (+ (pow x 2) (pow y 2)) (+ (pow x 2) (pow y 2))) (+ (pow x 2) (pow y 2)))
  (sqrt (+ (pow x 2) (pow y 2)))
  (sqrt (+ (pow x 2) (pow y 2)))
  (+ (pow (pow x 2) 3) (pow (pow y 2) 3))
  (+ (* (pow x 2) (pow x 2)) (- (* (pow y 2) (pow y 2)) (* (pow x 2) (pow y 2))))
  (- (* (pow x 2) (pow x 2)) (* (pow y 2) (pow y 2)))
  (- (pow x 2) (pow y 2))
  (+ (pow x 2) (pow y 2))
  (+ (pow x 2) (pow y 2))
  (- y x)
  (- 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))
0.639 * * [simplify]: iteration  0 :  762  enodes  (cost  2924 )
0.652 * * [simplify]: iteration  1 :  3415  enodes  (cost  2840 )
0.705 * * [simplify]: iteration  2 :  5001  enodes  (cost  2838 )
0.717 * [simplify]: Simplified to:
   (log (/ (+ (pow x 2) (pow y 2)) (+ x y)))
  (log (/ (+ (pow x 2) (pow y 2)) (+ x y)))
  (exp (/ (+ (pow x 2) (pow y 2)) (+ x y)))
  (pow (/ (+ (pow x 2) (pow y 2)) (+ x y)) 3)
  (* (cbrt (/ (+ (pow x 2) (pow y 2)) (+ x y))) (cbrt (/ (+ (pow x 2) (pow y 2)) (+ x y))))
  (cbrt (/ (+ (pow x 2) (pow y 2)) (+ x y)))
  (pow (/ (+ (pow x 2) (pow y 2)) (+ x y)) 3)
  (sqrt (/ (+ (pow x 2) (pow y 2)) (+ x y)))
  (sqrt (/ (+ (pow x 2) (pow y 2)) (+ x y)))
  (- (+ (pow x 2) (pow y 2)))
  (- (+ x y))
  (/ (* (cbrt (+ (pow x 2) (pow y 2))) (cbrt (+ (pow x 2) (pow y 2)))) (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (cbrt (+ (pow x 2) (pow y 2))) (cbrt (+ x y)))
  (/ (* (cbrt (+ (pow x 2) (pow y 2))) (cbrt (+ (pow x 2) (pow y 2)))) (sqrt (+ x y)))
  (/ (cbrt (+ (pow x 2) (pow y 2))) (sqrt (+ x y)))
  (* (cbrt (+ (pow x 2) (pow y 2))) (cbrt (+ (pow x 2) (pow y 2))))
  (/ (cbrt (+ (pow x 2) (pow y 2))) (+ x y))
  (* (cbrt (+ (pow x 2) (pow y 2))) (cbrt (+ (pow x 2) (pow y 2))))
  (/ (cbrt (+ (pow x 2) (pow y 2))) (+ x y))
  (/ (sqrt (+ (pow x 2) (pow y 2))) (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (sqrt (+ (pow x 2) (pow y 2))) (cbrt (+ x y)))
  (/ (sqrt (+ (pow x 2) (pow y 2))) (sqrt (+ x y)))
  (/ (sqrt (+ (pow x 2) (pow y 2))) (sqrt (+ x y)))
  (sqrt (+ (pow x 2) (pow y 2)))
  (/ (sqrt (+ (pow x 2) (pow y 2))) (+ x y))
  (sqrt (+ (pow x 2) (pow y 2)))
  (/ (sqrt (+ (pow x 2) (pow y 2))) (+ x y))
  (/ 1 (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (+ (pow x 2) (pow y 2)) (cbrt (+ x y)))
  (/ 1 (sqrt (+ x y)))
  (/ (+ (pow x 2) (pow y 2)) (sqrt (+ x y)))
  1
  (/ (+ (pow x 2) (pow y 2)) (+ x y))
  1
  (/ (+ (pow x 2) (pow y 2)) (+ x y))
  (/ 1 (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (+ (pow x 2) (pow y 2)) (cbrt (+ x y)))
  (/ 1 (sqrt (+ x y)))
  (/ (+ (pow x 2) (pow y 2)) (sqrt (+ x y)))
  1
  (/ (+ (pow x 2) (pow y 2)) (+ x y))
  1
  (/ (+ (pow x 2) (pow y 2)) (+ x y))
  (/ 1 (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (+ (pow x 2) (pow y 2)) (cbrt (+ x y)))
  (/ 1 (sqrt (+ x y)))
  (/ (+ (pow x 2) (pow y 2)) (sqrt (+ x y)))
  1
  (/ (+ (pow x 2) (pow y 2)) (+ x y))
  1
  (/ (+ (pow x 2) (pow y 2)) (+ x y))
  (/ 1 (+ x y))
  (/ (+ x y) (+ (pow x 2) (pow y 2)))
  (/ (+ (pow x 2) (pow y 2)) (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (+ (pow x 2) (pow y 2)) (sqrt (+ x y)))
  (+ (pow x 2) (pow y 2))
  (+ (pow x 2) (pow y 2))
  (/ (+ x y) (cbrt (+ (pow x 2) (pow y 2))))
  (/ (+ x y) (sqrt (+ (pow x 2) (pow y 2))))
  (/ (+ x y) (+ (pow x 2) (pow y 2)))
  (/ (+ x y) (+ (pow x 2) (pow y 2)))
  (/ (+ x y) (+ (pow x 2) (pow y 2)))
  (/ (+ (pow x 2) (pow y 2)) (+ (pow x 3) (pow y 3)))
  (/ (/ (+ (pow x 2) (pow y 2)) (+ x y)) (- x y))
  (* (- (+ (pow x 4) (pow y 4)) (* (pow x 2) (pow y 2))) (+ x y))
  (* (+ x y) (- (pow x 2) (pow y 2)))
  (log (/ (- x y) (/ (+ (pow x 2) (pow y 2)) (+ x y))))
  (log (/ (- x y) (/ (+ (pow x 2) (pow y 2)) (+ x y))))
  (log (/ (- x y) (/ (+ (pow x 2) (pow y 2)) (+ x y))))
  (exp (/ (- x y) (/ (+ (pow x 2) (pow y 2)) (+ x y))))
  (pow (/ (- x y) (/ (+ (pow x 2) (pow y 2)) (+ x y))) 3)
  (pow (/ (- x y) (/ (+ (pow x 2) (pow y 2)) (+ x y))) 3)
  (* (cbrt (/ (- x y) (/ (+ (pow x 2) (pow y 2)) (+ x y)))) (cbrt (/ (- x y) (/ (+ (pow x 2) (pow y 2)) (+ x y)))))
  (cbrt (/ (- x y) (/ (+ (pow x 2) (pow y 2)) (+ x y))))
  (pow (/ (- x y) (/ (+ (pow x 2) (pow y 2)) (+ x y))) 3)
  (sqrt (/ (- x y) (/ (+ (pow x 2) (pow y 2)) (+ x y))))
  (sqrt (/ (- x y) (/ (+ (pow x 2) (pow y 2)) (+ x y))))
  (- (- x y))
  (- (/ (+ (pow x 2) (pow y 2)) (+ x y)))
  (/ x (/ (+ (pow x 2) (pow y 2)) (+ x y)))
  (/ y (/ (+ (pow x 2) (pow y 2)) (+ x y)))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (* (cbrt (/ (+ (pow x 2) (pow y 2)) (+ x y))) (cbrt (/ (+ (pow x 2) (pow y 2)) (+ x y)))))
  (/ (cbrt (- x y)) (cbrt (/ (+ (pow x 2) (pow y 2)) (+ x y))))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (sqrt (/ (+ (pow x 2) (pow y 2)) (+ x y))))
  (/ (cbrt (- x y)) (sqrt (/ (+ (pow x 2) (pow y 2)) (+ x y))))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (/ (* (cbrt (+ (pow x 2) (pow y 2))) (cbrt (+ (pow x 2) (pow y 2)))) (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (/ (cbrt (- x y)) (/ (cbrt (+ (pow x 2) (pow y 2))) (cbrt (+ x y))))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (/ (* (cbrt (+ (pow x 2) (pow y 2))) (cbrt (+ (pow x 2) (pow y 2)))) (sqrt (+ x y))))
  (/ (cbrt (- x y)) (/ (cbrt (+ (pow x 2) (pow y 2))) (sqrt (+ x y))))
  (/ (cbrt (- x y)) (/ (* (cbrt (+ (pow x 2) (pow y 2))) (cbrt (+ (pow x 2) (pow y 2)))) (cbrt (- x y))))
  (/ (cbrt (- x y)) (/ (cbrt (+ (pow x 2) (pow y 2))) (+ x y)))
  (/ (cbrt (- x y)) (/ (* (cbrt (+ (pow x 2) (pow y 2))) (cbrt (+ (pow x 2) (pow y 2)))) (cbrt (- x y))))
  (/ (cbrt (- x y)) (/ (cbrt (+ (pow x 2) (pow y 2))) (+ x y)))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (/ (sqrt (+ (pow x 2) (pow y 2))) (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (/ (cbrt (- x y)) (/ (sqrt (+ (pow x 2) (pow y 2))) (cbrt (+ x y))))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (/ (sqrt (+ (pow x 2) (pow y 2))) (sqrt (+ x y))))
  (/ (cbrt (- x y)) (/ (sqrt (+ (pow x 2) (pow y 2))) (sqrt (+ x y))))
  (/ (cbrt (- x y)) (/ (sqrt (+ (pow x 2) (pow y 2))) (cbrt (- x y))))
  (/ (cbrt (- x y)) (/ (sqrt (+ (pow x 2) (pow y 2))) (+ x y)))
  (/ (cbrt (- x y)) (/ (sqrt (+ (pow x 2) (pow y 2))) (cbrt (- x y))))
  (/ (cbrt (- x y)) (/ (sqrt (+ (pow x 2) (pow y 2))) (+ x y)))
  (* (* (cbrt (- x y)) (cbrt (- x y))) (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (cbrt (- x y)) (/ (+ (pow x 2) (pow y 2)) (cbrt (+ x y))))
  (* (* (cbrt (- x y)) (cbrt (- x y))) (sqrt (+ x y)))
  (/ (cbrt (- x y)) (/ (+ (pow x 2) (pow y 2)) (sqrt (+ x y))))
  (* (cbrt (- x y)) (cbrt (- x y)))
  (/ (cbrt (- x y)) (/ (+ (pow x 2) (pow y 2)) (+ x y)))
  (* (cbrt (- x y)) (cbrt (- x y)))
  (/ (cbrt (- x y)) (/ (+ (pow x 2) (pow y 2)) (+ x y)))
  (* (* (cbrt (- x y)) (cbrt (- x y))) (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (cbrt (- x y)) (/ (+ (pow x 2) (pow y 2)) (cbrt (+ x y))))
  (* (* (cbrt (- x y)) (cbrt (- x y))) (sqrt (+ x y)))
  (/ (cbrt (- x y)) (/ (+ (pow x 2) (pow y 2)) (sqrt (+ x y))))
  (* (cbrt (- x y)) (cbrt (- x y)))
  (/ (cbrt (- x y)) (/ (+ (pow x 2) (pow y 2)) (+ x y)))
  (* (cbrt (- x y)) (cbrt (- x y)))
  (/ (cbrt (- x y)) (/ (+ (pow x 2) (pow y 2)) (+ x y)))
  (* (* (cbrt (- x y)) (cbrt (- x y))) (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (cbrt (- x y)) (/ (+ (pow x 2) (pow y 2)) (cbrt (+ x y))))
  (* (* (cbrt (- x y)) (cbrt (- x y))) (sqrt (+ x y)))
  (/ (cbrt (- x y)) (/ (+ (pow x 2) (pow y 2)) (sqrt (+ x y))))
  (* (cbrt (- x y)) (cbrt (- x y)))
  (/ (cbrt (- x y)) (/ (+ (pow x 2) (pow y 2)) (+ x y)))
  (* (cbrt (- x y)) (cbrt (- x y)))
  (/ (cbrt (- x y)) (/ (+ (pow x 2) (pow y 2)) (+ x y)))
  (* (cbrt (- x y)) (cbrt (- x y)))
  (/ (cbrt (- x y)) (/ (+ (pow x 2) (pow y 2)) (+ x y)))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (+ (pow x 2) (pow y 2)))
  (* (+ x y) (cbrt (- x y)))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (/ (+ (pow x 2) (pow y 2)) (+ (pow x 3) (pow y 3))))
  (/ (cbrt (- x y)) (+ (* x x) (- (* y y) (* x y))))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (/ (+ (pow x 2) (pow y 2)) (- (* x x) (* y y))))
  (/ (cbrt (- x y)) (- x y))
  (/ (sqrt (- x y)) (* (cbrt (/ (+ (pow x 2) (pow y 2)) (+ x y))) (cbrt (/ (+ (pow x 2) (pow y 2)) (+ x y)))))
  (/ (sqrt (- x y)) (cbrt (/ (+ (pow x 2) (pow y 2)) (+ x y))))
  (/ (sqrt (- x y)) (sqrt (/ (+ (pow x 2) (pow y 2)) (+ x y))))
  (/ (sqrt (- x y)) (sqrt (/ (+ (pow x 2) (pow y 2)) (+ x y))))
  (/ (sqrt (- x y)) (/ (* (cbrt (+ (pow x 2) (pow y 2))) (cbrt (+ (pow x 2) (pow y 2)))) (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (/ (sqrt (- x y)) (/ (cbrt (+ (pow x 2) (pow y 2))) (cbrt (+ x y))))
  (/ (sqrt (- x y)) (/ (* (cbrt (+ (pow x 2) (pow y 2))) (cbrt (+ (pow x 2) (pow y 2)))) (sqrt (+ x y))))
  (/ (sqrt (- x y)) (/ (cbrt (+ (pow x 2) (pow y 2))) (sqrt (+ x y))))
  (/ (sqrt (- x y)) (* (cbrt (+ (pow x 2) (pow y 2))) (cbrt (+ (pow x 2) (pow y 2)))))
  (/ (sqrt (- x y)) (/ (cbrt (+ (pow x 2) (pow y 2))) (+ x y)))
  (/ (sqrt (- x y)) (* (cbrt (+ (pow x 2) (pow y 2))) (cbrt (+ (pow x 2) (pow y 2)))))
  (/ (sqrt (- x y)) (/ (cbrt (+ (pow x 2) (pow y 2))) (+ x y)))
  (/ (sqrt (- x y)) (/ (sqrt (+ (pow x 2) (pow y 2))) (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (/ (sqrt (- x y)) (/ (sqrt (+ (pow x 2) (pow y 2))) (cbrt (+ x y))))
  (/ (sqrt (- x y)) (/ (sqrt (+ (pow x 2) (pow y 2))) (sqrt (+ x y))))
  (/ (sqrt (- x y)) (/ (sqrt (+ (pow x 2) (pow y 2))) (sqrt (+ x y))))
  (/ (sqrt (- x y)) (sqrt (+ (pow x 2) (pow y 2))))
  (/ (sqrt (- x y)) (/ (sqrt (+ (pow x 2) (pow y 2))) (+ x y)))
  (/ (sqrt (- x y)) (sqrt (+ (pow x 2) (pow y 2))))
  (/ (sqrt (- x y)) (/ (sqrt (+ (pow x 2) (pow y 2))) (+ x y)))
  (* (sqrt (- x y)) (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (sqrt (- x y)) (/ (+ (pow x 2) (pow y 2)) (cbrt (+ x y))))
  (* (sqrt (- x y)) (sqrt (+ x y)))
  (/ (sqrt (- x y)) (/ (+ (pow x 2) (pow y 2)) (sqrt (+ x y))))
  (sqrt (- x y))
  (/ (sqrt (- x y)) (/ (+ (pow x 2) (pow y 2)) (+ x y)))
  (sqrt (- x y))
  (/ (sqrt (- x y)) (/ (+ (pow x 2) (pow y 2)) (+ x y)))
  (* (sqrt (- x y)) (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (sqrt (- x y)) (/ (+ (pow x 2) (pow y 2)) (cbrt (+ x y))))
  (* (sqrt (- x y)) (sqrt (+ x y)))
  (/ (sqrt (- x y)) (/ (+ (pow x 2) (pow y 2)) (sqrt (+ x y))))
  (sqrt (- x y))
  (/ (sqrt (- x y)) (/ (+ (pow x 2) (pow y 2)) (+ x y)))
  (sqrt (- x y))
  (/ (sqrt (- x y)) (/ (+ (pow x 2) (pow y 2)) (+ x y)))
  (* (sqrt (- x y)) (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (sqrt (- x y)) (/ (+ (pow x 2) (pow y 2)) (cbrt (+ x y))))
  (* (sqrt (- x y)) (sqrt (+ x y)))
  (/ (sqrt (- x y)) (/ (+ (pow x 2) (pow y 2)) (sqrt (+ x y))))
  (sqrt (- x y))
  (/ (sqrt (- x y)) (/ (+ (pow x 2) (pow y 2)) (+ x y)))
  (sqrt (- x y))
  (/ (sqrt (- x y)) (/ (+ (pow x 2) (pow y 2)) (+ x y)))
  (sqrt (- x y))
  (/ (sqrt (- x y)) (/ (+ (pow x 2) (pow y 2)) (+ x y)))
  (/ (sqrt (- x y)) (+ (pow x 2) (pow y 2)))
  (* (sqrt (- x y)) (+ x y))
  (/ (sqrt (- x y)) (/ (+ (pow x 2) (pow y 2)) (+ (pow x 3) (pow y 3))))
  (/ (sqrt (- x y)) (+ (* x x) (- (* y y) (* x y))))
  (/ (sqrt (- x y)) (/ (+ (pow x 2) (pow y 2)) (- (* x x) (* y y))))
  (/ (sqrt (- x y)) (- x y))
  (/ 1 (* (cbrt (/ (+ (pow x 2) (pow y 2)) (+ x y))) (cbrt (/ (+ (pow x 2) (pow y 2)) (+ x y)))))
  (/ (- x y) (cbrt (/ (+ (pow x 2) (pow y 2)) (+ x y))))
  (/ 1 (sqrt (/ (+ (pow x 2) (pow y 2)) (+ x y))))
  (/ (- x y) (sqrt (/ (+ (pow x 2) (pow y 2)) (+ x y))))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (* (cbrt (+ (pow x 2) (pow y 2))) (cbrt (+ (pow x 2) (pow y 2)))))
  (/ (- x y) (/ (cbrt (+ (pow x 2) (pow y 2))) (cbrt (+ x y))))
  (/ (sqrt (+ x y)) (* (cbrt (+ (pow x 2) (pow y 2))) (cbrt (+ (pow x 2) (pow y 2)))))
  (/ (- x y) (/ (cbrt (+ (pow x 2) (pow y 2))) (sqrt (+ x y))))
  (/ 1 (* (cbrt (+ (pow x 2) (pow y 2))) (cbrt (+ (pow x 2) (pow y 2)))))
  (/ (- x y) (/ (cbrt (+ (pow x 2) (pow y 2))) (+ x y)))
  (/ 1 (* (cbrt (+ (pow x 2) (pow y 2))) (cbrt (+ (pow x 2) (pow y 2)))))
  (/ (- x y) (/ (cbrt (+ (pow x 2) (pow y 2))) (+ x y)))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (sqrt (+ (pow x 2) (pow y 2))))
  (/ (- x y) (/ (sqrt (+ (pow x 2) (pow y 2))) (cbrt (+ x y))))
  (/ (sqrt (+ x y)) (sqrt (+ (pow x 2) (pow y 2))))
  (/ (- x y) (/ (sqrt (+ (pow x 2) (pow y 2))) (sqrt (+ x y))))
  (/ 1 (sqrt (+ (pow x 2) (pow y 2))))
  (/ (- x y) (/ (sqrt (+ (pow x 2) (pow y 2))) (+ x y)))
  (/ 1 (sqrt (+ (pow x 2) (pow y 2))))
  (/ (- x y) (/ (sqrt (+ (pow x 2) (pow y 2))) (+ x y)))
  (* (cbrt (+ x y)) (cbrt (+ x y)))
  (/ (- x y) (/ (+ (pow x 2) (pow y 2)) (cbrt (+ x y))))
  (sqrt (+ x y))
  (/ (- x y) (/ (+ (pow x 2) (pow y 2)) (sqrt (+ x y))))
  1
  (/ (- x y) (/ (+ (pow x 2) (pow y 2)) (+ x y)))
  1
  (/ (- x y) (/ (+ (pow x 2) (pow y 2)) (+ x y)))
  (* (cbrt (+ x y)) (cbrt (+ x y)))
  (/ (- x y) (/ (+ (pow x 2) (pow y 2)) (cbrt (+ x y))))
  (sqrt (+ x y))
  (/ (- x y) (/ (+ (pow x 2) (pow y 2)) (sqrt (+ x y))))
  1
  (/ (- x y) (/ (+ (pow x 2) (pow y 2)) (+ x y)))
  1
  (/ (- x y) (/ (+ (pow x 2) (pow y 2)) (+ x y)))
  (* (cbrt (+ x y)) (cbrt (+ x y)))
  (/ (- x y) (/ (+ (pow x 2) (pow y 2)) (cbrt (+ x y))))
  (sqrt (+ x y))
  (/ (- x y) (/ (+ (pow x 2) (pow y 2)) (sqrt (+ x y))))
  1
  (/ (- x y) (/ (+ (pow x 2) (pow y 2)) (+ x y)))
  1
  (/ (- x y) (/ (+ (pow x 2) (pow y 2)) (+ x y)))
  1
  (/ (- x y) (/ (+ (pow x 2) (pow y 2)) (+ x y)))
  (/ 1 (+ (pow x 2) (pow y 2)))
  (- (* x x) (* y y))
  (/ 1 (/ (+ (pow x 2) (pow y 2)) (+ (pow x 3) (pow y 3))))
  (/ (- x y) (+ (* x x) (- (* y y) (* x y))))
  (/ (- x y) (/ (+ (pow x 2) (pow y 2)) (+ x y)))
  1
  (/ (+ (sqrt x) (sqrt y)) (* (cbrt (/ (+ (pow x 2) (pow y 2)) (+ x y))) (cbrt (/ (+ (pow x 2) (pow y 2)) (+ x y)))))
  (/ (- (sqrt x) (sqrt y)) (cbrt (/ (+ (pow x 2) (pow y 2)) (+ x y))))
  (/ (+ (sqrt x) (sqrt y)) (sqrt (/ (+ (pow x 2) (pow y 2)) (+ x y))))
  (/ (- (sqrt x) (sqrt y)) (sqrt (/ (+ (pow x 2) (pow y 2)) (+ x y))))
  (/ (+ (sqrt x) (sqrt y)) (/ (* (cbrt (+ (pow x 2) (pow y 2))) (cbrt (+ (pow x 2) (pow y 2)))) (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (/ (- (sqrt x) (sqrt y)) (/ (cbrt (+ (pow x 2) (pow y 2))) (cbrt (+ x y))))
  (/ (+ (sqrt x) (sqrt y)) (/ (* (cbrt (+ (pow x 2) (pow y 2))) (cbrt (+ (pow x 2) (pow y 2)))) (sqrt (+ x y))))
  (/ (- (sqrt x) (sqrt y)) (/ (cbrt (+ (pow x 2) (pow y 2))) (sqrt (+ x y))))
  (/ (+ (sqrt x) (sqrt y)) (* (cbrt (+ (pow x 2) (pow y 2))) (cbrt (+ (pow x 2) (pow y 2)))))
  (/ (- (sqrt x) (sqrt y)) (/ (cbrt (+ (pow x 2) (pow y 2))) (+ x y)))
  (/ (+ (sqrt x) (sqrt y)) (* (cbrt (+ (pow x 2) (pow y 2))) (cbrt (+ (pow x 2) (pow y 2)))))
  (/ (- (sqrt x) (sqrt y)) (/ (cbrt (+ (pow x 2) (pow y 2))) (+ x y)))
  (/ (+ (sqrt x) (sqrt y)) (/ (sqrt (+ (pow x 2) (pow y 2))) (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (/ (- (sqrt x) (sqrt y)) (/ (sqrt (+ (pow x 2) (pow y 2))) (cbrt (+ x y))))
  (/ (+ (sqrt x) (sqrt y)) (/ (sqrt (+ (pow x 2) (pow y 2))) (sqrt (+ x y))))
  (/ (- (sqrt x) (sqrt y)) (/ (sqrt (+ (pow x 2) (pow y 2))) (sqrt (+ x y))))
  (/ (+ (sqrt x) (sqrt y)) (sqrt (+ (pow x 2) (pow y 2))))
  (/ (- (sqrt x) (sqrt y)) (/ (sqrt (+ (pow x 2) (pow y 2))) (+ x y)))
  (/ (+ (sqrt x) (sqrt y)) (sqrt (+ (pow x 2) (pow y 2))))
  (/ (- (sqrt x) (sqrt y)) (/ (sqrt (+ (pow x 2) (pow y 2))) (+ x y)))
  (* (+ (sqrt x) (sqrt y)) (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (- (sqrt x) (sqrt y)) (/ (+ (pow x 2) (pow y 2)) (cbrt (+ x y))))
  (* (+ (sqrt x) (sqrt y)) (sqrt (+ x y)))
  (/ (- (sqrt x) (sqrt y)) (/ (+ (pow x 2) (pow y 2)) (sqrt (+ x y))))
  (+ (sqrt x) (sqrt y))
  (/ (- (sqrt x) (sqrt y)) (/ (+ (pow x 2) (pow y 2)) (+ x y)))
  (+ (sqrt x) (sqrt y))
  (/ (- (sqrt x) (sqrt y)) (/ (+ (pow x 2) (pow y 2)) (+ x y)))
  (* (+ (sqrt x) (sqrt y)) (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (- (sqrt x) (sqrt y)) (/ (+ (pow x 2) (pow y 2)) (cbrt (+ x y))))
  (* (+ (sqrt x) (sqrt y)) (sqrt (+ x y)))
  (/ (- (sqrt x) (sqrt y)) (/ (+ (pow x 2) (pow y 2)) (sqrt (+ x y))))
  (+ (sqrt x) (sqrt y))
  (/ (- (sqrt x) (sqrt y)) (/ (+ (pow x 2) (pow y 2)) (+ x y)))
  (+ (sqrt x) (sqrt y))
  (/ (- (sqrt x) (sqrt y)) (/ (+ (pow x 2) (pow y 2)) (+ x y)))
  (* (+ (sqrt x) (sqrt y)) (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (- (sqrt x) (sqrt y)) (/ (+ (pow x 2) (pow y 2)) (cbrt (+ x y))))
  (* (+ (sqrt x) (sqrt y)) (sqrt (+ x y)))
  (/ (- (sqrt x) (sqrt y)) (/ (+ (pow x 2) (pow y 2)) (sqrt (+ x y))))
  (+ (sqrt x) (sqrt y))
  (/ (- (sqrt x) (sqrt y)) (/ (+ (pow x 2) (pow y 2)) (+ x y)))
  (+ (sqrt x) (sqrt y))
  (/ (- (sqrt x) (sqrt y)) (/ (+ (pow x 2) (pow y 2)) (+ x y)))
  (+ (sqrt x) (sqrt y))
  (/ (- (sqrt x) (sqrt y)) (/ (+ (pow x 2) (pow y 2)) (+ x y)))
  (/ (+ (sqrt x) (sqrt y)) (+ (pow x 2) (pow y 2)))
  (* (+ x y) (- (sqrt x) (sqrt y)))
  (/ (+ (sqrt x) (sqrt y)) (/ (+ (pow x 2) (pow y 2)) (+ (pow x 3) (pow y 3))))
  (/ (- (sqrt x) (sqrt y)) (+ (* x x) (- (* y y) (* x y))))
  (/ (+ (sqrt x) (sqrt y)) (/ (+ (pow x 2) (pow y 2)) (- (* x x) (* y y))))
  (/ (- (sqrt x) (sqrt y)) (- x y))
  (/ 1 (* (cbrt (/ (+ (pow x 2) (pow y 2)) (+ x y))) (cbrt (/ (+ (pow x 2) (pow y 2)) (+ x y)))))
  (/ (- x y) (cbrt (/ (+ (pow x 2) (pow y 2)) (+ x y))))
  (/ 1 (sqrt (/ (+ (pow x 2) (pow y 2)) (+ x y))))
  (/ (- x y) (sqrt (/ (+ (pow x 2) (pow y 2)) (+ x y))))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (* (cbrt (+ (pow x 2) (pow y 2))) (cbrt (+ (pow x 2) (pow y 2)))))
  (/ (- x y) (/ (cbrt (+ (pow x 2) (pow y 2))) (cbrt (+ x y))))
  (/ (sqrt (+ x y)) (* (cbrt (+ (pow x 2) (pow y 2))) (cbrt (+ (pow x 2) (pow y 2)))))
  (/ (- x y) (/ (cbrt (+ (pow x 2) (pow y 2))) (sqrt (+ x y))))
  (/ 1 (* (cbrt (+ (pow x 2) (pow y 2))) (cbrt (+ (pow x 2) (pow y 2)))))
  (/ (- x y) (/ (cbrt (+ (pow x 2) (pow y 2))) (+ x y)))
  (/ 1 (* (cbrt (+ (pow x 2) (pow y 2))) (cbrt (+ (pow x 2) (pow y 2)))))
  (/ (- x y) (/ (cbrt (+ (pow x 2) (pow y 2))) (+ x y)))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (sqrt (+ (pow x 2) (pow y 2))))
  (/ (- x y) (/ (sqrt (+ (pow x 2) (pow y 2))) (cbrt (+ x y))))
  (/ (sqrt (+ x y)) (sqrt (+ (pow x 2) (pow y 2))))
  (/ (- x y) (/ (sqrt (+ (pow x 2) (pow y 2))) (sqrt (+ x y))))
  (/ 1 (sqrt (+ (pow x 2) (pow y 2))))
  (/ (- x y) (/ (sqrt (+ (pow x 2) (pow y 2))) (+ x y)))
  (/ 1 (sqrt (+ (pow x 2) (pow y 2))))
  (/ (- x y) (/ (sqrt (+ (pow x 2) (pow y 2))) (+ x y)))
  (* (cbrt (+ x y)) (cbrt (+ x y)))
  (/ (- x y) (/ (+ (pow x 2) (pow y 2)) (cbrt (+ x y))))
  (sqrt (+ x y))
  (/ (- x y) (/ (+ (pow x 2) (pow y 2)) (sqrt (+ x y))))
  1
  (/ (- x y) (/ (+ (pow x 2) (pow y 2)) (+ x y)))
  1
  (/ (- x y) (/ (+ (pow x 2) (pow y 2)) (+ x y)))
  (* (cbrt (+ x y)) (cbrt (+ x y)))
  (/ (- x y) (/ (+ (pow x 2) (pow y 2)) (cbrt (+ x y))))
  (sqrt (+ x y))
  (/ (- x y) (/ (+ (pow x 2) (pow y 2)) (sqrt (+ x y))))
  1
  (/ (- x y) (/ (+ (pow x 2) (pow y 2)) (+ x y)))
  1
  (/ (- x y) (/ (+ (pow x 2) (pow y 2)) (+ x y)))
  (* (cbrt (+ x y)) (cbrt (+ x y)))
  (/ (- x y) (/ (+ (pow x 2) (pow y 2)) (cbrt (+ x y))))
  (sqrt (+ x y))
  (/ (- x y) (/ (+ (pow x 2) (pow y 2)) (sqrt (+ x y))))
  1
  (/ (- x y) (/ (+ (pow x 2) (pow y 2)) (+ x y)))
  1
  (/ (- x y) (/ (+ (pow x 2) (pow y 2)) (+ x y)))
  1
  (/ (- x y) (/ (+ (pow x 2) (pow y 2)) (+ x y)))
  (/ 1 (+ (pow x 2) (pow y 2)))
  (- (* x x) (* y y))
  (/ 1 (/ (+ (pow x 2) (pow y 2)) (+ (pow x 3) (pow y 3))))
  (/ (- x y) (+ (* x x) (- (* y y) (* x y))))
  (/ (- x y) (/ (+ (pow x 2) (pow y 2)) (+ x y)))
  1
  (/ 1 (/ (+ (pow x 2) (pow y 2)) (+ x y)))
  (/ (/ (+ (pow x 2) (pow y 2)) (+ x y)) (- x y))
  (/ (- x y) (* (cbrt (/ (+ (pow x 2) (pow y 2)) (+ x y))) (cbrt (/ (+ (pow x 2) (pow y 2)) (+ x y)))))
  (/ (- x y) (sqrt (/ (+ (pow x 2) (pow y 2)) (+ x y))))
  (/ (- x y) (/ (* (cbrt (+ (pow x 2) (pow y 2))) (cbrt (+ (pow x 2) (pow y 2)))) (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (/ (- x y) (/ (* (cbrt (+ (pow x 2) (pow y 2))) (cbrt (+ (pow x 2) (pow y 2)))) (sqrt (+ x y))))
  (/ (- x y) (* (cbrt (+ (pow x 2) (pow y 2))) (cbrt (+ (pow x 2) (pow y 2)))))
  (/ (- x y) (* (cbrt (+ (pow x 2) (pow y 2))) (cbrt (+ (pow x 2) (pow y 2)))))
  (/ (- x y) (/ (sqrt (+ (pow x 2) (pow y 2))) (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (/ (- x y) (/ (sqrt (+ (pow x 2) (pow y 2))) (sqrt (+ x y))))
  (/ (- x y) (sqrt (+ (pow x 2) (pow y 2))))
  (/ (- x y) (sqrt (+ (pow x 2) (pow y 2))))
  (* (- x y) (* (cbrt (+ x y)) (cbrt (+ x y))))
  (* (- x y) (sqrt (+ x y)))
  (- x y)
  (- x y)
  (* (- x y) (* (cbrt (+ x y)) (cbrt (+ x y))))
  (* (- x y) (sqrt (+ x y)))
  (- x y)
  (- x y)
  (* (- x y) (* (cbrt (+ x y)) (cbrt (+ x y))))
  (* (- x y) (sqrt (+ x y)))
  (- x y)
  (- x y)
  (- x y)
  (/ (- x y) (+ (pow x 2) (pow y 2)))
  (/ (- x y) (/ (+ (pow x 2) (pow y 2)) (+ (pow x 3) (pow y 3))))
  (/ (- x y) (/ (+ (pow x 2) (pow y 2)) (- (* x x) (* y y))))
  (/ (/ (+ (pow x 2) (pow y 2)) (+ x y)) (cbrt (- x y)))
  (/ (/ (+ (pow x 2) (pow y 2)) (+ x y)) (sqrt (- x y)))
  (/ (/ (+ (pow x 2) (pow y 2)) (+ x y)) (- x y))
  (/ (/ (+ (pow x 2) (pow y 2)) (+ x y)) (- (sqrt x) (sqrt y)))
  (/ (/ (+ (pow x 2) (pow y 2)) (+ x y)) (- x y))
  (/ (- x y) (+ (pow x 2) (pow y 2)))
  (* (+ (* y (+ y x)) (pow x 2)) (/ (+ (pow x 2) (pow y 2)) (+ x y)))
  (* (/ (+ (pow x 2) (pow y 2)) (+ x y)) (+ x y))
  (exp (+ (pow x 2) (pow y 2)))
  (log (+ (pow x 2) (pow y 2)))
  (exp (+ (pow x 2) (pow y 2)))
  (* (cbrt (+ (pow x 2) (pow y 2))) (cbrt (+ (pow x 2) (pow y 2))))
  (cbrt (+ (pow x 2) (pow y 2)))
  (pow (+ (pow x 2) (pow y 2)) 3)
  (sqrt (+ (pow x 2) (pow y 2)))
  (sqrt (+ (pow x 2) (pow y 2)))
  (+ (pow (pow x 2) 3) (pow (pow y 2) 3))
  (- (+ (pow x 4) (pow y 4)) (* (pow x 2) (pow y 2)))
  (+ (pow x 4) (- (pow y 4)))
  (- (* x x) (* y y))
  (+ (pow x 2) (pow y 2))
  (+ (pow x 2) (pow y 2))
  (- y x)
  (- 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))
0.718 * * * [progress]: adding candidates to table
1.113 * * [progress]: iteration 4 / 4
1.113 * * * [progress]: picking best candidate
1.114 * * * * [pick]: Picked  #<alt (λ (x y) (/ (- x y) (- x y)))>
1.114 * * * [progress]: localizing error
1.118 * * * [progress]: generating rewritten candidates
1.118 * * * [progress]: generating series expansions
1.118 * * * [progress]: simplifying candidates
1.118 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   
1.120 * * [simplify]: iteration  0 :  0  enodes  (cost  0 )
1.120 * [simplify]: Simplified to:
   
1.120 * * * [progress]: adding candidates to table
1.120 * [progress]: [Phase 3 of 3] Extracting.
1.120 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (/ (- x y) (/ (+ (pow x 2) (pow y 2)) (+ x y))))> #<alt (λ (x y) (/ (* (- x y) (+ x y)) (+ (* x x) (* y y))))> #<alt (λ (x y) (/ (- x y) (- x y)))> #<alt (λ (x y) -1)>)
1.121 * * * [regime-changes]: Trying 3 branch expressions: ((/ (* (- x y) (+ x y)) (+ (* x x) (* y y))) y x)
1.121 * * * * [regimes]: Trying to branch on (/ (* (- x y) (+ x y)) (+ (* x x) (* y y))) from (#<alt (λ (x y) (/ (- x y) (/ (+ (pow x 2) (pow y 2)) (+ x y))))> #<alt (λ (x y) (/ (* (- x y) (+ x y)) (+ (* x x) (* y y))))> #<alt (λ (x y) (/ (- x y) (- x y)))> #<alt (λ (x y) -1)>)
1.137 * * * * [regimes]: Trying to branch on (/ (* (- x y) (+ x y)) (+ (* x x) (* y y))) from (#<alt (λ (x y) (/ (* (- x y) (+ x y)) (+ (* x x) (* y y))))> #<alt (λ (x y) -1)>)
1.146 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (/ (- x y) (/ (+ (pow x 2) (pow y 2)) (+ x y))))> #<alt (λ (x y) (/ (* (- x y) (+ x y)) (+ (* x x) (* y y))))> #<alt (λ (x y) (/ (- x y) (- x y)))> #<alt (λ (x y) -1)>)
1.175 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (/ (- x y) (/ (+ (pow x 2) (pow y 2)) (+ x y))))> #<alt (λ (x y) (/ (* (- x y) (+ x y)) (+ (* x x) (* y y))))> #<alt (λ (x y) (/ (- x y) (- x y)))> #<alt (λ (x y) -1)>)
1.194 * * * [regime]: Found split indices: #<option (#s(si 3 47) #s(si 1 127) #s(si 2 217) #s(si 1 255))>
1.195 * [binary-search]: Improving bounds with binary search for y and (#<alt (λ (x y) (/ (- x y) (/ (+ (pow x 2) (pow y 2)) (+ x y))))> #<alt (λ (x y) (/ (* (- x y) (+ x y)) (+ (* x x) (* y y))))> #<alt (λ (x y) (/ (- x y) (- x y)))> #<alt (λ (x y) -1)>)
1.285 * [regimes]: Found splitpoints: (#s(sp 3 y -2.808982232048472e+153) #s(sp 1 y -1.1817900146375154e-146) #s(sp 2 y 4.787680322142136e-164) #s(sp 1 y +nan.0)) , with alts (#<alt (λ (x y) (/ (- x y) (/ (+ (pow x 2) (pow y 2)) (+ x y))))> #<alt (λ (x y) (/ (* (- x y) (+ x y)) (+ (* x x) (* y y))))> #<alt (λ (x y) (/ (- x y) (- x y)))> #<alt (λ (x y) -1)>)
1.285 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (if (<= y -2.808982232048472e+153) -1 (if (<= y -1.1817900146375154e-146) (/ (* (- x y) (+ x y)) (+ (* x x) (* y y))) (if (<= y 4.787680322142136e-164) (/ (- x y) (- x y)) (/ (* (- x y) (+ x y)) (+ (* x x) (* y y))))))
1.286 * * [simplify]: iteration  0 :  26  enodes  (cost  17 )
1.286 * * [simplify]: iteration  1 :  26  enodes  (cost  17 )
1.286 * [simplify]: Simplified to:
   (if (<= y -2.808982232048472e+153) -1 (if (<= y -1.1817900146375154e-146) (/ (* (- x y) (+ x y)) (+ (* x x) (* y y))) (if (<= y 4.787680322142136e-164) (/ (- x y) (- x y)) (/ (* (- x y) (+ x y)) (+ (* x x) (* y y))))))
2.182 * [regime-testing]: Baseline error score: 21.640492784830275
2.183 * [regime-testing]: Oracle error score: 0.4290406249558371
2.184 * [regime-testing]: End program error score: 5.39638767365329
2.214 * [regime-testing]: Target error score: 0.024885441933486904