5.915 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.075 * * * [progress]: [2/2] Setting up program.
0.078 * [progress]: [Phase 2 of 3] Improving.
0.078 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+ (+ (* x x) y) y)
0.080 * * [simplify]: iteration  0 :  13  enodes  (cost  7 )
0.080 * * [simplify]: iteration  1 :  13  enodes  (cost  7 )
0.080 * [simplify]: Simplified to:
   (+ (* x x) (+ y y))
0.088 * * [progress]: iteration 1 / 4
0.088 * * * [progress]: picking best candidate
0.090 * * * * [pick]: Picked  #<alt (λ (x y) (+ (* x x) (+ y y)))>
0.090 * * * [progress]: localizing error
0.094 * * * [progress]: generating rewritten candidates
0.094 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.101 * * * [progress]: generating series expansions
0.101 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.101 * [approximate]: Taking taylor expansion of (+ (pow x 2) (* 2 y)) in (x y) around 0
0.101 * [taylor]: Taking taylor expansion of (+ (pow x 2) (* 2 y)) in y
0.101 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.101 * [taylor]: Taking taylor expansion of x in y
0.101 * [taylor]: Taking taylor expansion of (* 2 y) in y
0.101 * [taylor]: Taking taylor expansion of 2 in y
0.101 * [taylor]: Taking taylor expansion of y in y
0.101 * [taylor]: Taking taylor expansion of (+ (pow x 2) (* 2 y)) in x
0.101 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.101 * [taylor]: Taking taylor expansion of x in x
0.101 * [taylor]: Taking taylor expansion of (* 2 y) in x
0.101 * [taylor]: Taking taylor expansion of 2 in x
0.101 * [taylor]: Taking taylor expansion of y in x
0.101 * [taylor]: Taking taylor expansion of (+ (pow x 2) (* 2 y)) in x
0.101 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.101 * [taylor]: Taking taylor expansion of x in x
0.101 * [taylor]: Taking taylor expansion of (* 2 y) in x
0.101 * [taylor]: Taking taylor expansion of 2 in x
0.101 * [taylor]: Taking taylor expansion of y in x
0.101 * [taylor]: Taking taylor expansion of (* 2 y) in y
0.101 * [taylor]: Taking taylor expansion of 2 in y
0.101 * [taylor]: Taking taylor expansion of y in y
0.102 * [taylor]: Taking taylor expansion of 0 in y
0.102 * [taylor]: Taking taylor expansion of 1 in y
0.102 * [taylor]: Taking taylor expansion of 0 in y
0.102 * [approximate]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 2 (/ 1 y))) in (x y) around 0
0.102 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 2 (/ 1 y))) in y
0.102 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.102 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.102 * [taylor]: Taking taylor expansion of x in y
0.102 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in y
0.102 * [taylor]: Taking taylor expansion of 2 in y
0.102 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.102 * [taylor]: Taking taylor expansion of y in y
0.102 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 2 (/ 1 y))) in x
0.102 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.102 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.102 * [taylor]: Taking taylor expansion of x in x
0.102 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in x
0.102 * [taylor]: Taking taylor expansion of 2 in x
0.102 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.102 * [taylor]: Taking taylor expansion of y in x
0.103 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 2 (/ 1 y))) in x
0.103 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.103 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.103 * [taylor]: Taking taylor expansion of x in x
0.103 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in x
0.103 * [taylor]: Taking taylor expansion of 2 in x
0.103 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.103 * [taylor]: Taking taylor expansion of y in x
0.103 * [taylor]: Taking taylor expansion of 1 in y
0.103 * [taylor]: Taking taylor expansion of 0 in y
0.103 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in y
0.103 * [taylor]: Taking taylor expansion of 2 in y
0.103 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.103 * [taylor]: Taking taylor expansion of y in y
0.103 * [taylor]: Taking taylor expansion of 0 in y
0.104 * [taylor]: Taking taylor expansion of 0 in y
0.104 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 2 (/ 1 y))) in (x y) around 0
0.104 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 2 (/ 1 y))) in y
0.104 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.104 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.104 * [taylor]: Taking taylor expansion of x in y
0.104 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in y
0.104 * [taylor]: Taking taylor expansion of 2 in y
0.104 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.104 * [taylor]: Taking taylor expansion of y in y
0.104 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 2 (/ 1 y))) in x
0.104 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.104 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.104 * [taylor]: Taking taylor expansion of x in x
0.104 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in x
0.104 * [taylor]: Taking taylor expansion of 2 in x
0.104 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.104 * [taylor]: Taking taylor expansion of y in x
0.104 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 2 (/ 1 y))) in x
0.104 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.104 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.104 * [taylor]: Taking taylor expansion of x in x
0.104 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in x
0.104 * [taylor]: Taking taylor expansion of 2 in x
0.104 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.104 * [taylor]: Taking taylor expansion of y in x
0.104 * [taylor]: Taking taylor expansion of 1 in y
0.105 * [taylor]: Taking taylor expansion of 0 in y
0.105 * [taylor]: Taking taylor expansion of (neg (* 2 (/ 1 y))) in y
0.105 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in y
0.105 * [taylor]: Taking taylor expansion of 2 in y
0.105 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.105 * [taylor]: Taking taylor expansion of y in y
0.105 * [taylor]: Taking taylor expansion of 0 in y
0.105 * [taylor]: Taking taylor expansion of 0 in y
0.105 * * * [progress]: simplifying candidates
0.106 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* (exp (* x x)) (* (exp y) (exp 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))
  (+ (* x x) y)
  (+ (pow x 2) (* 2 y))
  (+ (pow x 2) (* 2 y))
  (+ (pow x 2) (* 2 y))
0.136 * * [simplify]: iteration  0 :  5153  enodes  (cost  148 )
0.138 * [simplify]: Simplified to:
   (exp (+ (* x x) (+ y y)))
  (exp (+ (* x x) (+ y y)))
  (log (+ (* x x) (+ y y)))
  (exp (+ (* x x) (+ y y)))
  (* (cbrt (+ (* x x) (+ y y))) (cbrt (+ (* x x) (+ y y))))
  (cbrt (+ (* x x) (+ y y)))
  (pow (+ (* x x) (+ y y)) 3)
  (sqrt (+ (* x x) (+ y y)))
  (sqrt (+ (* x x) (+ y y)))
  (+ (pow x 6) (* (pow y 3) 8))
  (+ (pow x 4) (* y (+ (* y 4) (* x (* x -2)))))
  (+ (pow x 4) (* y (* y -4)))
  (+ (* x x) (* y -2))
  (+ (* x x) y)
  (+ (* x x) (+ y y))
  (+ (* x x) (+ y y))
  (+ (* x x) (+ y y))
0.138 * * * [progress]: adding candidates to table
0.152 * * [progress]: iteration 2 / 4
0.152 * * * [progress]: picking best candidate
0.155 * * * * [pick]: Picked  #<alt (λ (x y) (/ (+ (pow x 4) (* y (* y -4))) (+ (* x x) (* y -2))))>
0.155 * * * [progress]: localizing error
0.166 * * * [progress]: generating rewritten candidates
0.166 * * * * [progress]: [ 1 / 3 ] rewriting at (2)
0.175 * * * * [progress]: [ 2 / 3 ] rewriting at (2 1)
0.180 * * * * [progress]: [ 3 / 3 ] rewriting at (2 2)
0.185 * * * [progress]: generating series expansions
0.185 * * * * [progress]: [ 1 / 3 ] generating series at (2)
0.185 * [approximate]: Taking taylor expansion of (/ (- (pow x 4) (* 4 (pow y 2))) (- (pow x 2) (* 2 y))) in (x y) around 0
0.185 * [taylor]: Taking taylor expansion of (/ (- (pow x 4) (* 4 (pow y 2))) (- (pow x 2) (* 2 y))) in y
0.185 * [taylor]: Taking taylor expansion of (- (pow x 4) (* 4 (pow y 2))) in y
0.185 * [taylor]: Taking taylor expansion of (pow x 4) in y
0.185 * [taylor]: Taking taylor expansion of x in y
0.185 * [taylor]: Taking taylor expansion of (* 4 (pow y 2)) in y
0.185 * [taylor]: Taking taylor expansion of 4 in y
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 (- (pow x 2) (* 2 y)) in y
0.185 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.185 * [taylor]: Taking taylor expansion of x in y
0.185 * [taylor]: Taking taylor expansion of (* 2 y) in y
0.185 * [taylor]: Taking taylor expansion of 2 in y
0.185 * [taylor]: Taking taylor expansion of y in y
0.186 * [taylor]: Taking taylor expansion of (/ (- (pow x 4) (* 4 (pow y 2))) (- (pow x 2) (* 2 y))) in x
0.186 * [taylor]: Taking taylor expansion of (- (pow x 4) (* 4 (pow y 2))) in x
0.186 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.186 * [taylor]: Taking taylor expansion of x in x
0.186 * [taylor]: Taking taylor expansion of (* 4 (pow y 2)) in x
0.186 * [taylor]: Taking taylor expansion of 4 in x
0.186 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.186 * [taylor]: Taking taylor expansion of y in x
0.186 * [taylor]: Taking taylor expansion of (- (pow x 2) (* 2 y)) in x
0.186 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.186 * [taylor]: Taking taylor expansion of x in x
0.186 * [taylor]: Taking taylor expansion of (* 2 y) in x
0.186 * [taylor]: Taking taylor expansion of 2 in x
0.186 * [taylor]: Taking taylor expansion of y in x
0.186 * [taylor]: Taking taylor expansion of (/ (- (pow x 4) (* 4 (pow y 2))) (- (pow x 2) (* 2 y))) in x
0.186 * [taylor]: Taking taylor expansion of (- (pow x 4) (* 4 (pow y 2))) in x
0.187 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.187 * [taylor]: Taking taylor expansion of x in x
0.187 * [taylor]: Taking taylor expansion of (* 4 (pow y 2)) in x
0.187 * [taylor]: Taking taylor expansion of 4 in x
0.187 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.187 * [taylor]: Taking taylor expansion of y in x
0.187 * [taylor]: Taking taylor expansion of (- (pow x 2) (* 2 y)) in x
0.187 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.187 * [taylor]: Taking taylor expansion of x in x
0.187 * [taylor]: Taking taylor expansion of (* 2 y) in x
0.187 * [taylor]: Taking taylor expansion of 2 in x
0.187 * [taylor]: Taking taylor expansion of y in x
0.187 * [taylor]: Taking taylor expansion of (* 2 y) in y
0.187 * [taylor]: Taking taylor expansion of 2 in y
0.187 * [taylor]: Taking taylor expansion of y in y
0.188 * [taylor]: Taking taylor expansion of 0 in y
0.188 * [taylor]: Taking taylor expansion of 1 in y
0.190 * [taylor]: Taking taylor expansion of 0 in y
0.191 * [approximate]: Taking taylor expansion of (/ (- (/ 1 (pow x 4)) (* 4 (/ 1 (pow y 2)))) (- (/ 1 (pow x 2)) (* 2 (/ 1 y)))) in (x y) around 0
0.191 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 4)) (* 4 (/ 1 (pow y 2)))) (- (/ 1 (pow x 2)) (* 2 (/ 1 y)))) in y
0.191 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (* 4 (/ 1 (pow y 2)))) in y
0.191 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in y
0.191 * [taylor]: Taking taylor expansion of (pow x 4) in y
0.191 * [taylor]: Taking taylor expansion of x in y
0.191 * [taylor]: Taking taylor expansion of (* 4 (/ 1 (pow y 2))) in y
0.191 * [taylor]: Taking taylor expansion of 4 in y
0.191 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.191 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.191 * [taylor]: Taking taylor expansion of y in y
0.191 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 2 (/ 1 y))) in y
0.191 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.191 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.191 * [taylor]: Taking taylor expansion of x in y
0.191 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in y
0.191 * [taylor]: Taking taylor expansion of 2 in y
0.191 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.192 * [taylor]: Taking taylor expansion of y in y
0.192 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 4)) (* 4 (/ 1 (pow y 2)))) (- (/ 1 (pow x 2)) (* 2 (/ 1 y)))) in x
0.192 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (* 4 (/ 1 (pow y 2)))) in x
0.192 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.192 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.192 * [taylor]: Taking taylor expansion of x in x
0.192 * [taylor]: Taking taylor expansion of (* 4 (/ 1 (pow y 2))) in x
0.192 * [taylor]: Taking taylor expansion of 4 in x
0.192 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.192 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.192 * [taylor]: Taking taylor expansion of y in x
0.192 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 2 (/ 1 y))) in x
0.192 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.192 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.192 * [taylor]: Taking taylor expansion of x in x
0.192 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in x
0.192 * [taylor]: Taking taylor expansion of 2 in x
0.192 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.192 * [taylor]: Taking taylor expansion of y in x
0.192 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 4)) (* 4 (/ 1 (pow y 2)))) (- (/ 1 (pow x 2)) (* 2 (/ 1 y)))) in x
0.192 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (* 4 (/ 1 (pow y 2)))) in x
0.192 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.192 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.192 * [taylor]: Taking taylor expansion of x in x
0.192 * [taylor]: Taking taylor expansion of (* 4 (/ 1 (pow y 2))) in x
0.192 * [taylor]: Taking taylor expansion of 4 in x
0.192 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.192 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.192 * [taylor]: Taking taylor expansion of y in x
0.192 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 2 (/ 1 y))) in x
0.192 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.192 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.192 * [taylor]: Taking taylor expansion of x in x
0.192 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in x
0.192 * [taylor]: Taking taylor expansion of 2 in x
0.192 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.192 * [taylor]: Taking taylor expansion of y in x
0.193 * [taylor]: Taking taylor expansion of 1 in y
0.193 * [taylor]: Taking taylor expansion of 0 in y
0.193 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in y
0.193 * [taylor]: Taking taylor expansion of 2 in y
0.193 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.193 * [taylor]: Taking taylor expansion of y in y
0.194 * [taylor]: Taking taylor expansion of 0 in y
0.194 * [taylor]: Taking taylor expansion of 0 in y
0.195 * [approximate]: Taking taylor expansion of (/ (- (/ 1 (pow x 4)) (* 4 (/ 1 (pow y 2)))) (+ (/ 1 (pow x 2)) (* 2 (/ 1 y)))) in (x y) around 0
0.195 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 4)) (* 4 (/ 1 (pow y 2)))) (+ (/ 1 (pow x 2)) (* 2 (/ 1 y)))) in y
0.195 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (* 4 (/ 1 (pow y 2)))) in y
0.195 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in y
0.195 * [taylor]: Taking taylor expansion of (pow x 4) in y
0.195 * [taylor]: Taking taylor expansion of x in y
0.195 * [taylor]: Taking taylor expansion of (* 4 (/ 1 (pow y 2))) in y
0.195 * [taylor]: Taking taylor expansion of 4 in y
0.195 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.195 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.195 * [taylor]: Taking taylor expansion of y in y
0.195 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 2 (/ 1 y))) in y
0.195 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.195 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.195 * [taylor]: Taking taylor expansion of x in y
0.195 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in y
0.195 * [taylor]: Taking taylor expansion of 2 in y
0.195 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.195 * [taylor]: Taking taylor expansion of y in y
0.196 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 4)) (* 4 (/ 1 (pow y 2)))) (+ (/ 1 (pow x 2)) (* 2 (/ 1 y)))) in x
0.196 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (* 4 (/ 1 (pow y 2)))) in x
0.196 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.196 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.196 * [taylor]: Taking taylor expansion of x in x
0.196 * [taylor]: Taking taylor expansion of (* 4 (/ 1 (pow y 2))) in x
0.196 * [taylor]: Taking taylor expansion of 4 in x
0.196 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.196 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.196 * [taylor]: Taking taylor expansion of y in x
0.196 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 2 (/ 1 y))) in x
0.196 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.196 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.196 * [taylor]: Taking taylor expansion of x in x
0.196 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in x
0.196 * [taylor]: Taking taylor expansion of 2 in x
0.196 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.196 * [taylor]: Taking taylor expansion of y in x
0.196 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 4)) (* 4 (/ 1 (pow y 2)))) (+ (/ 1 (pow x 2)) (* 2 (/ 1 y)))) in x
0.196 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (* 4 (/ 1 (pow y 2)))) in x
0.196 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.196 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.196 * [taylor]: Taking taylor expansion of x in x
0.196 * [taylor]: Taking taylor expansion of (* 4 (/ 1 (pow y 2))) in x
0.196 * [taylor]: Taking taylor expansion of 4 in x
0.196 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.196 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.196 * [taylor]: Taking taylor expansion of y in x
0.196 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 2 (/ 1 y))) in x
0.196 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.196 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.196 * [taylor]: Taking taylor expansion of x in x
0.196 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in x
0.196 * [taylor]: Taking taylor expansion of 2 in x
0.196 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.196 * [taylor]: Taking taylor expansion of y in x
0.196 * [taylor]: Taking taylor expansion of 1 in y
0.197 * [taylor]: Taking taylor expansion of 0 in y
0.197 * [taylor]: Taking taylor expansion of (neg (* 2 (/ 1 y))) in y
0.197 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in y
0.197 * [taylor]: Taking taylor expansion of 2 in y
0.197 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.197 * [taylor]: Taking taylor expansion of y in y
0.197 * [taylor]: Taking taylor expansion of 0 in y
0.198 * [taylor]: Taking taylor expansion of 0 in y
0.199 * * * * [progress]: [ 2 / 3 ] generating series at (2 1)
0.199 * [approximate]: Taking taylor expansion of (- (pow x 4) (* 4 (pow y 2))) in (x y) around 0
0.199 * [taylor]: Taking taylor expansion of (- (pow x 4) (* 4 (pow y 2))) in y
0.199 * [taylor]: Taking taylor expansion of (pow x 4) in y
0.199 * [taylor]: Taking taylor expansion of x in y
0.199 * [taylor]: Taking taylor expansion of (* 4 (pow y 2)) in y
0.199 * [taylor]: Taking taylor expansion of 4 in y
0.199 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.199 * [taylor]: Taking taylor expansion of y in y
0.199 * [taylor]: Taking taylor expansion of (- (pow x 4) (* 4 (pow y 2))) in x
0.199 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.199 * [taylor]: Taking taylor expansion of x in x
0.199 * [taylor]: Taking taylor expansion of (* 4 (pow y 2)) in x
0.199 * [taylor]: Taking taylor expansion of 4 in x
0.199 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.199 * [taylor]: Taking taylor expansion of y in x
0.199 * [taylor]: Taking taylor expansion of (- (pow x 4) (* 4 (pow y 2))) in x
0.199 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.199 * [taylor]: Taking taylor expansion of x in x
0.199 * [taylor]: Taking taylor expansion of (* 4 (pow y 2)) in x
0.199 * [taylor]: Taking taylor expansion of 4 in x
0.199 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.199 * [taylor]: Taking taylor expansion of y in x
0.199 * [taylor]: Taking taylor expansion of (neg (* 4 (pow y 2))) in y
0.199 * [taylor]: Taking taylor expansion of (* 4 (pow y 2)) in y
0.199 * [taylor]: Taking taylor expansion of 4 in y
0.199 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.199 * [taylor]: Taking taylor expansion of y in y
0.200 * [taylor]: Taking taylor expansion of 0 in y
0.200 * [taylor]: Taking taylor expansion of 0 in y
0.200 * [taylor]: Taking taylor expansion of 0 in y
0.200 * [taylor]: Taking taylor expansion of 1 in y
0.201 * [taylor]: Taking taylor expansion of 0 in y
0.201 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 4)) (* 4 (/ 1 (pow y 2)))) in (x y) around 0
0.201 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (* 4 (/ 1 (pow y 2)))) in y
0.201 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in y
0.201 * [taylor]: Taking taylor expansion of (pow x 4) in y
0.201 * [taylor]: Taking taylor expansion of x in y
0.201 * [taylor]: Taking taylor expansion of (* 4 (/ 1 (pow y 2))) in y
0.202 * [taylor]: Taking taylor expansion of 4 in y
0.202 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.202 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.202 * [taylor]: Taking taylor expansion of y in y
0.202 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (* 4 (/ 1 (pow y 2)))) in x
0.202 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.202 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.202 * [taylor]: Taking taylor expansion of x in x
0.202 * [taylor]: Taking taylor expansion of (* 4 (/ 1 (pow y 2))) in x
0.202 * [taylor]: Taking taylor expansion of 4 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 (pow x 4)) (* 4 (/ 1 (pow y 2)))) in x
0.202 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.202 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.202 * [taylor]: Taking taylor expansion of x in x
0.202 * [taylor]: Taking taylor expansion of (* 4 (/ 1 (pow y 2))) in x
0.202 * [taylor]: Taking taylor expansion of 4 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
0.202 * [taylor]: Taking taylor expansion of 0 in y
0.202 * [taylor]: Taking taylor expansion of 0 in y
0.203 * [taylor]: Taking taylor expansion of 0 in y
0.203 * [taylor]: Taking taylor expansion of (neg (* 4 (/ 1 (pow y 2)))) in y
0.203 * [taylor]: Taking taylor expansion of (* 4 (/ 1 (pow y 2))) in y
0.203 * [taylor]: Taking taylor expansion of 4 in y
0.203 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.203 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.203 * [taylor]: Taking taylor expansion of y in y
0.203 * [taylor]: Taking taylor expansion of 0 in y
0.204 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 4)) (* 4 (/ 1 (pow y 2)))) in (x y) around 0
0.204 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (* 4 (/ 1 (pow y 2)))) in y
0.204 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in y
0.204 * [taylor]: Taking taylor expansion of (pow x 4) in y
0.204 * [taylor]: Taking taylor expansion of x in y
0.204 * [taylor]: Taking taylor expansion of (* 4 (/ 1 (pow y 2))) in y
0.204 * [taylor]: Taking taylor expansion of 4 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
0.204 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (* 4 (/ 1 (pow y 2)))) in x
0.204 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.204 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.204 * [taylor]: Taking taylor expansion of x in x
0.204 * [taylor]: Taking taylor expansion of (* 4 (/ 1 (pow y 2))) in x
0.204 * [taylor]: Taking taylor expansion of 4 in x
0.204 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.204 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.204 * [taylor]: Taking taylor expansion of y in x
0.205 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (* 4 (/ 1 (pow y 2)))) in x
0.205 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.205 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.205 * [taylor]: Taking taylor expansion of x in x
0.205 * [taylor]: Taking taylor expansion of (* 4 (/ 1 (pow y 2))) in x
0.205 * [taylor]: Taking taylor expansion of 4 in x
0.205 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.205 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.205 * [taylor]: Taking taylor expansion of y in x
0.205 * [taylor]: Taking taylor expansion of 1 in y
0.205 * [taylor]: Taking taylor expansion of 0 in y
0.205 * [taylor]: Taking taylor expansion of 0 in y
0.205 * [taylor]: Taking taylor expansion of 0 in y
0.206 * [taylor]: Taking taylor expansion of (neg (* 4 (/ 1 (pow y 2)))) in y
0.206 * [taylor]: Taking taylor expansion of (* 4 (/ 1 (pow y 2))) in y
0.206 * [taylor]: Taking taylor expansion of 4 in y
0.206 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.206 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.206 * [taylor]: Taking taylor expansion of y in y
0.206 * [taylor]: Taking taylor expansion of 0 in y
0.206 * * * * [progress]: [ 3 / 3 ] generating series at (2 2)
0.207 * [approximate]: Taking taylor expansion of (- (pow x 2) (* 2 y)) in (x y) around 0
0.207 * [taylor]: Taking taylor expansion of (- (pow x 2) (* 2 y)) in y
0.207 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.207 * [taylor]: Taking taylor expansion of x in y
0.207 * [taylor]: Taking taylor expansion of (* 2 y) in y
0.207 * [taylor]: Taking taylor expansion of 2 in y
0.207 * [taylor]: Taking taylor expansion of y in y
0.207 * [taylor]: Taking taylor expansion of (- (pow x 2) (* 2 y)) in x
0.207 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.207 * [taylor]: Taking taylor expansion of x in x
0.207 * [taylor]: Taking taylor expansion of (* 2 y) in x
0.207 * [taylor]: Taking taylor expansion of 2 in x
0.207 * [taylor]: Taking taylor expansion of y in x
0.207 * [taylor]: Taking taylor expansion of (- (pow x 2) (* 2 y)) in x
0.207 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.207 * [taylor]: Taking taylor expansion of x in x
0.207 * [taylor]: Taking taylor expansion of (* 2 y) in x
0.207 * [taylor]: Taking taylor expansion of 2 in x
0.207 * [taylor]: Taking taylor expansion of y in x
0.207 * [taylor]: Taking taylor expansion of (neg (* 2 y)) in y
0.207 * [taylor]: Taking taylor expansion of (* 2 y) in y
0.207 * [taylor]: Taking taylor expansion of 2 in y
0.207 * [taylor]: Taking taylor expansion of y in y
0.207 * [taylor]: Taking taylor expansion of 0 in y
0.207 * [taylor]: Taking taylor expansion of 1 in y
0.207 * [taylor]: Taking taylor expansion of 0 in y
0.208 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 2 (/ 1 y))) in (x y) around 0
0.208 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 2 (/ 1 y))) in y
0.208 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.208 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.208 * [taylor]: Taking taylor expansion of x in y
0.208 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in y
0.208 * [taylor]: Taking taylor expansion of 2 in y
0.208 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.208 * [taylor]: Taking taylor expansion of y in y
0.208 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 2 (/ 1 y))) in x
0.208 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.208 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.208 * [taylor]: Taking taylor expansion of x in x
0.208 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in x
0.208 * [taylor]: Taking taylor expansion of 2 in x
0.208 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.208 * [taylor]: Taking taylor expansion of y in x
0.208 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 2 (/ 1 y))) in x
0.208 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.208 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.208 * [taylor]: Taking taylor expansion of x in x
0.208 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in x
0.208 * [taylor]: Taking taylor expansion of 2 in x
0.208 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.208 * [taylor]: Taking taylor expansion of y in x
0.208 * [taylor]: Taking taylor expansion of 1 in y
0.208 * [taylor]: Taking taylor expansion of 0 in y
0.208 * [taylor]: Taking taylor expansion of (neg (* 2 (/ 1 y))) in y
0.209 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in y
0.209 * [taylor]: Taking taylor expansion of 2 in y
0.209 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.209 * [taylor]: Taking taylor expansion of y in y
0.209 * [taylor]: Taking taylor expansion of 0 in y
0.209 * [taylor]: Taking taylor expansion of 0 in y
0.209 * [approximate]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 2 (/ 1 y))) in (x y) around 0
0.209 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 2 (/ 1 y))) in y
0.209 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.209 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.209 * [taylor]: Taking taylor expansion of x in y
0.210 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in y
0.210 * [taylor]: Taking taylor expansion of 2 in y
0.210 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.210 * [taylor]: Taking taylor expansion of y in y
0.210 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 2 (/ 1 y))) in x
0.210 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.210 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.210 * [taylor]: Taking taylor expansion of x in x
0.210 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in x
0.210 * [taylor]: Taking taylor expansion of 2 in x
0.210 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.210 * [taylor]: Taking taylor expansion of y in x
0.210 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 2 (/ 1 y))) in x
0.210 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.210 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.210 * [taylor]: Taking taylor expansion of x in x
0.210 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in x
0.210 * [taylor]: Taking taylor expansion of 2 in x
0.210 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.210 * [taylor]: Taking taylor expansion of y in x
0.210 * [taylor]: Taking taylor expansion of 1 in y
0.210 * [taylor]: Taking taylor expansion of 0 in y
0.210 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in y
0.210 * [taylor]: Taking taylor expansion of 2 in y
0.210 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.210 * [taylor]: Taking taylor expansion of y in y
0.210 * [taylor]: Taking taylor expansion of 0 in y
0.211 * [taylor]: Taking taylor expansion of 0 in y
0.211 * * * [progress]: simplifying candidates
0.212 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (log (+ (pow x 4) (* y (* y -4)))) (log (+ (* x x) (* y -2))))
  (log (/ (+ (pow x 4) (* y (* y -4))) (+ (* x x) (* y -2))))
  (exp (/ (+ (pow x 4) (* y (* y -4))) (+ (* x x) (* y -2))))
  (/ (* (* (+ (pow x 4) (* y (* y -4))) (+ (pow x 4) (* y (* y -4)))) (+ (pow x 4) (* y (* y -4)))) (* (* (+ (* x x) (* y -2)) (+ (* x x) (* y -2))) (+ (* x x) (* y -2))))
  (* (cbrt (/ (+ (pow x 4) (* y (* y -4))) (+ (* x x) (* y -2)))) (cbrt (/ (+ (pow x 4) (* y (* y -4))) (+ (* x x) (* y -2)))))
  (cbrt (/ (+ (pow x 4) (* y (* y -4))) (+ (* x x) (* y -2))))
  (* (* (/ (+ (pow x 4) (* y (* y -4))) (+ (* x x) (* y -2))) (/ (+ (pow x 4) (* y (* y -4))) (+ (* x x) (* y -2)))) (/ (+ (pow x 4) (* y (* y -4))) (+ (* x x) (* y -2))))
  (sqrt (/ (+ (pow x 4) (* y (* y -4))) (+ (* x x) (* y -2))))
  (sqrt (/ (+ (pow x 4) (* y (* y -4))) (+ (* x x) (* y -2))))
  (neg (+ (pow x 4) (* y (* y -4))))
  (neg (+ (* x x) (* y -2)))
  (/ (* (cbrt (+ (pow x 4) (* y (* y -4)))) (cbrt (+ (pow x 4) (* y (* y -4))))) (* (cbrt (+ (* x x) (* y -2))) (cbrt (+ (* x x) (* y -2)))))
  (/ (cbrt (+ (pow x 4) (* y (* y -4)))) (cbrt (+ (* x x) (* y -2))))
  (/ (* (cbrt (+ (pow x 4) (* y (* y -4)))) (cbrt (+ (pow x 4) (* y (* y -4))))) (sqrt (+ (* x x) (* y -2))))
  (/ (cbrt (+ (pow x 4) (* y (* y -4)))) (sqrt (+ (* x x) (* y -2))))
  (/ (* (cbrt (+ (pow x 4) (* y (* y -4)))) (cbrt (+ (pow x 4) (* y (* y -4))))) 1)
  (/ (cbrt (+ (pow x 4) (* y (* y -4)))) (+ (* x x) (* y -2)))
  (/ (sqrt (+ (pow x 4) (* y (* y -4)))) (* (cbrt (+ (* x x) (* y -2))) (cbrt (+ (* x x) (* y -2)))))
  (/ (sqrt (+ (pow x 4) (* y (* y -4)))) (cbrt (+ (* x x) (* y -2))))
  (/ (sqrt (+ (pow x 4) (* y (* y -4)))) (sqrt (+ (* x x) (* y -2))))
  (/ (sqrt (+ (pow x 4) (* y (* y -4)))) (sqrt (+ (* x x) (* y -2))))
  (/ (sqrt (+ (pow x 4) (* y (* y -4)))) 1)
  (/ (sqrt (+ (pow x 4) (* y (* y -4)))) (+ (* x x) (* y -2)))
  (/ 1 (* (cbrt (+ (* x x) (* y -2))) (cbrt (+ (* x x) (* y -2)))))
  (/ (+ (pow x 4) (* y (* y -4))) (cbrt (+ (* x x) (* y -2))))
  (/ 1 (sqrt (+ (* x x) (* y -2))))
  (/ (+ (pow x 4) (* y (* y -4))) (sqrt (+ (* x x) (* y -2))))
  (/ 1 1)
  (/ (+ (pow x 4) (* y (* y -4))) (+ (* x x) (* y -2)))
  (/ 1 (+ (* x x) (* y -2)))
  (/ (+ (* x x) (* y -2)) (+ (pow x 4) (* y (* y -4))))
  (/ (+ (pow x 4) (* y (* y -4))) (* (cbrt (+ (* x x) (* y -2))) (cbrt (+ (* x x) (* y -2)))))
  (/ (+ (pow x 4) (* y (* y -4))) (sqrt (+ (* x x) (* y -2))))
  (/ (+ (pow x 4) (* y (* y -4))) 1)
  (/ (+ (* x x) (* y -2)) (cbrt (+ (pow x 4) (* y (* y -4)))))
  (/ (+ (* x x) (* y -2)) (sqrt (+ (pow x 4) (* y (* y -4)))))
  (/ (+ (* x x) (* y -2)) (+ (pow x 4) (* y (* y -4))))
  (/ (+ (pow x 4) (* y (* y -4))) (+ (pow (* x x) 3) (pow (* y -2) 3)))
  (/ (+ (pow x 4) (* y (* y -4))) (- (* (* x x) (* x x)) (* (* y -2) (* y -2))))
  (* (+ (* x x) (* y -2)) (+ (* (pow x 4) (pow x 4)) (- (* (* y (* y -4)) (* y (* y -4))) (* (pow x 4) (* y (* y -4))))))
  (* (+ (* x x) (* y -2)) (- (pow x 4) (* y (* y -4))))
  (* (exp (pow x 4)) (exp (* y (* y -4))))
  (log (+ (pow x 4) (* y (* y -4))))
  (exp (+ (pow x 4) (* y (* y -4))))
  (* (cbrt (+ (pow x 4) (* y (* y -4)))) (cbrt (+ (pow x 4) (* y (* y -4)))))
  (cbrt (+ (pow x 4) (* y (* y -4))))
  (* (* (+ (pow x 4) (* y (* y -4))) (+ (pow x 4) (* y (* y -4)))) (+ (pow x 4) (* y (* y -4))))
  (sqrt (+ (pow x 4) (* y (* y -4))))
  (sqrt (+ (pow x 4) (* y (* y -4))))
  (+ (pow (pow x 4) 3) (pow (* y (* y -4)) 3))
  (+ (* (pow x 4) (pow x 4)) (- (* (* y (* y -4)) (* y (* y -4))) (* (pow x 4) (* y (* y -4)))))
  (- (* (pow x 4) (pow x 4)) (* (* y (* y -4)) (* y (* y -4))))
  (- (pow x 4) (* y (* y -4)))
  (* (exp (* x x)) (exp (* y -2)))
  (log (+ (* x x) (* y -2)))
  (exp (+ (* x x) (* y -2)))
  (* (cbrt (+ (* x x) (* y -2))) (cbrt (+ (* x x) (* y -2))))
  (cbrt (+ (* x x) (* y -2)))
  (* (* (+ (* x x) (* y -2)) (+ (* x x) (* y -2))) (+ (* x x) (* y -2)))
  (sqrt (+ (* x x) (* y -2)))
  (sqrt (+ (* x x) (* y -2)))
  (+ (pow (* x x) 3) (pow (* y -2) 3))
  (+ (* (* x x) (* x x)) (- (* (* y -2) (* y -2)) (* (* x x) (* y -2))))
  (- (* (* x x) (* x x)) (* (* y -2) (* y -2)))
  (- (* x x) (* y -2))
  (+ (pow x 2) (* 2 y))
  (+ (pow x 2) (* 2 y))
  (+ (pow x 2) (* 2 y))
  (- (pow x 4) (* 4 (pow y 2)))
  (- (pow x 4) (* 4 (pow y 2)))
  (- (pow x 4) (* 4 (pow y 2)))
  (- (pow x 2) (* 2 y))
  (- (pow x 2) (* 2 y))
  (- (pow x 2) (* 2 y))
0.274 * * [simplify]: iteration  0 :  4904  enodes  (cost  933 )
0.274 * * [simplify]: iteration  1 :  4904  enodes  (cost  933 )
0.278 * [simplify]: Simplified to:
   (log (+ (* x x) (* y 2)))
  (log (+ (* x x) (* y 2)))
  (exp (+ (* x x) (* y 2)))
  (pow (+ (* x x) (* y 2)) 3)
  (* (cbrt (+ (* x x) (* y 2))) (cbrt (+ (* x x) (* y 2))))
  (cbrt (+ (* x x) (* y 2)))
  (pow (+ (* x x) (* y 2)) 3)
  (sqrt (+ (* x x) (* y 2)))
  (sqrt (+ (* x x) (* y 2)))
  (- (* 4 (* y y)) (pow x 4))
  (- (* y 2) (* x x))
  (* (cbrt (+ (pow x 4) (* y (* y -4)))) (/ (cbrt (+ (pow x 4) (* y (* y -4)))) (* (cbrt (+ (* x x) (* y -2))) (cbrt (+ (* x x) (* y -2))))))
  (/ (cbrt (+ (pow x 4) (* y (* y -4)))) (cbrt (+ (* x x) (* y -2))))
  (* (cbrt (+ (pow x 4) (* y (* y -4)))) (/ (cbrt (+ (pow x 4) (* y (* y -4)))) (sqrt (+ (* x x) (* y -2)))))
  (/ (cbrt (+ (pow x 4) (* y (* y -4)))) (sqrt (+ (* x x) (* y -2))))
  (* (cbrt (+ (pow x 4) (* y (* y -4)))) (cbrt (+ (pow x 4) (* y (* y -4)))))
  (/ (cbrt (+ (pow x 4) (* y (* y -4)))) (+ (* x x) (* y -2)))
  (/ (sqrt (+ (pow x 4) (* y (* y -4)))) (* (cbrt (+ (* x x) (* y -2))) (cbrt (+ (* x x) (* y -2)))))
  (/ (sqrt (+ (pow x 4) (* y (* y -4)))) (cbrt (+ (* x x) (* y -2))))
  (/ (sqrt (+ (pow x 4) (* y (* y -4)))) (sqrt (+ (* x x) (* y -2))))
  (/ (sqrt (+ (pow x 4) (* y (* y -4)))) (sqrt (+ (* x x) (* y -2))))
  (sqrt (+ (pow x 4) (* y (* y -4))))
  (/ (sqrt (+ (pow x 4) (* y (* y -4)))) (+ (* x x) (* y -2)))
  (/ 1 (* (cbrt (+ (* x x) (* y -2))) (cbrt (+ (* x x) (* y -2)))))
  (/ (+ (pow x 4) (* y (* y -4))) (cbrt (+ (* x x) (* y -2))))
  (/ 1 (sqrt (+ (* x x) (* y -2))))
  (/ (+ (pow x 4) (* y (* y -4))) (sqrt (+ (* x x) (* y -2))))
  1
  (+ (* x x) (* y 2))
  (/ 1 (+ (* x x) (* y -2)))
  (/ 1 (+ (* x x) (* y 2)))
  (/ (+ (pow x 4) (* y (* y -4))) (* (cbrt (+ (* x x) (* y -2))) (cbrt (+ (* x x) (* y -2)))))
  (/ (+ (pow x 4) (* y (* y -4))) (sqrt (+ (* x x) (* y -2))))
  (+ (pow x 4) (* y (* y -4)))
  (/ (+ (* x x) (* y -2)) (cbrt (+ (pow x 4) (* y (* y -4)))))
  (/ (+ (* x x) (* y -2)) (sqrt (+ (pow x 4) (* y (* y -4)))))
  (/ 1 (+ (* x x) (* y 2)))
  (/ (+ (pow x 4) (* y (* y -4))) (+ (pow x 6) (* (pow y 3) -8)))
  1
  (* (+ (* x x) (* y -2)) (+ (pow x 8) (+ (* (pow y 4) 16) (* 4 (* (pow x 4) (* y y))))))
  (* (+ (* x x) (* y -2)) (+ (pow x 4) (* 4 (* y y))))
  (exp (+ (pow x 4) (* y (* y -4))))
  (log (+ (pow x 4) (* y (* y -4))))
  (exp (+ (pow x 4) (* y (* y -4))))
  (* (cbrt (+ (pow x 4) (* y (* y -4)))) (cbrt (+ (pow x 4) (* y (* y -4)))))
  (cbrt (+ (pow x 4) (* y (* y -4))))
  (pow (+ (pow x 4) (* y (* y -4))) 3)
  (sqrt (+ (pow x 4) (* y (* y -4))))
  (sqrt (+ (pow x 4) (* y (* y -4))))
  (+ (pow x 12) (* (pow y 6) -64))
  (+ (pow x 8) (+ (* (pow y 4) 16) (* 4 (* (pow x 4) (* y y)))))
  (+ (pow x 8) (* (pow y 4) -16))
  (+ (pow x 4) (* 4 (* y y)))
  (exp (+ (* x x) (* y -2)))
  (log (+ (* x x) (* y -2)))
  (exp (+ (* x x) (* y -2)))
  (* (cbrt (+ (* x x) (* y -2))) (cbrt (+ (* x x) (* y -2))))
  (cbrt (+ (* x x) (* y -2)))
  (pow (+ (* x x) (* y -2)) 3)
  (sqrt (+ (* x x) (* y -2)))
  (sqrt (+ (* x x) (* y -2)))
  (+ (pow x 6) (* (pow y 3) -8))
  (+ (pow x 4) (* y (+ (* 4 y) (* 2 (* x x)))))
  (+ (pow x 4) (* y (* y -4)))
  (+ (* x x) (* y 2))
  (+ (* x x) (* y 2))
  (+ (* x x) (* y 2))
  (+ (* x x) (* y 2))
  (+ (pow x 4) (* y (* y -4)))
  (+ (pow x 4) (* y (* y -4)))
  (+ (pow x 4) (* y (* y -4)))
  (+ (* x x) (* y -2))
  (+ (* x x) (* y -2))
  (+ (* x x) (* y -2))
0.278 * * * [progress]: adding candidates to table
0.367 * [progress]: [Phase 3 of 3] Extracting.
0.367 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (+ (* x x) (+ y y)))> #<alt (λ (x y) (/ (+ (pow x 4) (* y (* y -4))) (+ (* x x) (* y -2))))>)
0.369 * * * [regime-changes]: Trying 3 branch expressions: ((* x x) y x)
0.369 * * * * [regimes]: Trying to branch on (* x x) from (#<alt (λ (x y) (+ (* x x) (+ y y)))> #<alt (λ (x y) (/ (+ (pow x 4) (* y (* y -4))) (+ (* x x) (* y -2))))>)
0.398 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (+ (* x x) (+ y y)))> #<alt (λ (x y) (/ (+ (pow x 4) (* y (* y -4))) (+ (* x x) (* y -2))))>)
0.429 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (+ (* x x) (+ y y)))> #<alt (λ (x y) (/ (+ (pow x 4) (* y (* y -4))) (+ (* x x) (* y -2))))>)
0.459 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
0.460 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+ (* x x) (+ y y))
0.460 * * [simplify]: iteration  0 :  6  enodes  (cost  7 )
0.460 * * [simplify]: iteration  1 :  6  enodes  (cost  7 )
0.461 * [simplify]: Simplified to:
   (+ (* x x) (+ y y))
1.010 * [regime-testing]: End program error score: 0.00450056257032129
1.072 * [regime-testing]: Target error score: 0.00450056257032129