16.512 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.026 * * * [progress]: [2/2] Setting up program.
0.029 * [progress]: [Phase 2 of 3] Improving.
0.029 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+ (- (* 9.0 (pow x 4.0)) (pow y 4.0)) (* 2.0 (* y y)))
0.108 * * [simplify]: iteration  0 :  4785  enodes  (cost  15 )
0.109 * * [simplify]: iteration  1 :  4785  enodes  (cost  15 )
0.109 * [simplify]: Simplified to:
   (+ (* 9.0 (pow x 4.0)) (- (* y (* y 2.0)) (pow y 4.0)))
0.113 * * [progress]: iteration 1 / 4
0.113 * * * [progress]: picking best candidate
0.115 * * * * [pick]: Picked  #<alt (λ (x y) (+ (- (* 9.0 (pow x 4.0)) (pow y 4.0)) (* 2.0 (* y y))))>
0.116 * * * [progress]: localizing error
0.126 * * * [progress]: generating rewritten candidates
0.126 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1)
0.132 * * * [progress]: generating series expansions
0.132 * * * * [progress]: [ 1 / 1 ] generating series at (2 1)
0.132 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in (x y) around 0
0.132 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in y
0.132 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in y
0.132 * [taylor]: Taking taylor expansion of 9.0 in y
0.132 * [taylor]: Taking taylor expansion of (pow x 4) in y
0.132 * [taylor]: Taking taylor expansion of x in y
0.132 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.132 * [taylor]: Taking taylor expansion of y in y
0.132 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in x
0.132 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x
0.132 * [taylor]: Taking taylor expansion of 9.0 in x
0.132 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.132 * [taylor]: Taking taylor expansion of x in x
0.132 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.132 * [taylor]: Taking taylor expansion of y in x
0.132 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in x
0.132 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x
0.132 * [taylor]: Taking taylor expansion of 9.0 in x
0.132 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.132 * [taylor]: Taking taylor expansion of x in x
0.132 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.132 * [taylor]: Taking taylor expansion of y in x
0.133 * [taylor]: Taking taylor expansion of (neg (pow y 4)) in y
0.133 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.133 * [taylor]: Taking taylor expansion of y in y
0.133 * [taylor]: Taking taylor expansion of 0 in y
0.133 * [taylor]: Taking taylor expansion of 0 in y
0.133 * [taylor]: Taking taylor expansion of 0 in y
0.134 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in (x y) around 0
0.134 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y
0.134 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y
0.134 * [taylor]: Taking taylor expansion of 9.0 in y
0.134 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y
0.134 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y
0.134 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y
0.134 * [taylor]: Taking taylor expansion of 1.0 in y
0.134 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y
0.134 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y
0.134 * [taylor]: Taking taylor expansion of (pow x 4.0) in y
0.134 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y
0.134 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y
0.134 * [taylor]: Taking taylor expansion of 4.0 in y
0.134 * [taylor]: Taking taylor expansion of (log x) in y
0.134 * [taylor]: Taking taylor expansion of x in y
0.134 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
0.134 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.134 * [taylor]: Taking taylor expansion of y in y
0.134 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x
0.134 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x
0.134 * [taylor]: Taking taylor expansion of 9.0 in x
0.134 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x
0.134 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x
0.134 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x
0.135 * [taylor]: Taking taylor expansion of 1.0 in x
0.135 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x
0.135 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x
0.135 * [taylor]: Taking taylor expansion of (pow x 4.0) in x
0.135 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x
0.135 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x
0.135 * [taylor]: Taking taylor expansion of 4.0 in x
0.135 * [taylor]: Taking taylor expansion of (log x) in x
0.135 * [taylor]: Taking taylor expansion of x in x
0.135 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x
0.135 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.135 * [taylor]: Taking taylor expansion of y in x
0.135 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x
0.135 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x
0.135 * [taylor]: Taking taylor expansion of 9.0 in x
0.135 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x
0.135 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x
0.135 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x
0.135 * [taylor]: Taking taylor expansion of 1.0 in x
0.135 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x
0.135 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x
0.135 * [taylor]: Taking taylor expansion of (pow x 4.0) in x
0.135 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x
0.135 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x
0.135 * [taylor]: Taking taylor expansion of 4.0 in x
0.135 * [taylor]: Taking taylor expansion of (log x) in x
0.135 * [taylor]: Taking taylor expansion of x in x
0.136 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x
0.136 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.136 * [taylor]: Taking taylor expansion of y in x
0.136 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0)) 1.0)) (/ 1 (pow y 4))) in y
0.136 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0)) 1.0)) in y
0.136 * [taylor]: Taking taylor expansion of 9.0 in y
0.136 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0)) 1.0) in y
0.136 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0))))) in y
0.137 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0)))) in y
0.137 * [taylor]: Taking taylor expansion of 1.0 in y
0.137 * [taylor]: Taking taylor expansion of (log (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0))) in y
0.137 * [taylor]: Taking taylor expansion of (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0)) in y
0.137 * [taylor]: Taking taylor expansion of (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0) in y
0.137 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (exp (* 4.0 (+ (log 1) (log x))))))) in y
0.137 * [taylor]: Taking taylor expansion of (* 1.0 (log (exp (* 4.0 (+ (log 1) (log x)))))) in y
0.137 * [taylor]: Taking taylor expansion of 1.0 in y
0.137 * [taylor]: Taking taylor expansion of (log (exp (* 4.0 (+ (log 1) (log x))))) in y
0.137 * [taylor]: Taking taylor expansion of (exp (* 4.0 (+ (log 1) (log x)))) in y
0.137 * [taylor]: Taking taylor expansion of (* 4.0 (+ (log 1) (log x))) in y
0.137 * [taylor]: Taking taylor expansion of 4.0 in y
0.137 * [taylor]: Taking taylor expansion of (+ (log 1) (log x)) in y
0.137 * [taylor]: Taking taylor expansion of (log 1) in y
0.137 * [taylor]: Taking taylor expansion of 1 in y
0.137 * [taylor]: Taking taylor expansion of (log x) in y
0.137 * [taylor]: Taking taylor expansion of x in y
0.137 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
0.137 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.137 * [taylor]: Taking taylor expansion of y in y
0.138 * [taylor]: Taking taylor expansion of 0 in y
0.140 * [taylor]: Taking taylor expansion of 0 in y
0.142 * [taylor]: Taking taylor expansion of 0 in y
0.150 * [taylor]: Taking taylor expansion of 0 in y
0.155 * [taylor]: Taking taylor expansion of 0 in y
0.162 * [taylor]: Taking taylor expansion of 0 in y
0.172 * [taylor]: Taking taylor expansion of 0 in y
0.173 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in (x y) around 0
0.173 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y
0.173 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y
0.173 * [taylor]: Taking taylor expansion of 9.0 in y
0.173 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y
0.173 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y
0.173 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y
0.173 * [taylor]: Taking taylor expansion of 1.0 in y
0.173 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y
0.173 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y
0.173 * [taylor]: Taking taylor expansion of (pow x 4.0) in y
0.173 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y
0.173 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y
0.173 * [taylor]: Taking taylor expansion of 4.0 in y
0.173 * [taylor]: Taking taylor expansion of (log x) in y
0.173 * [taylor]: Taking taylor expansion of x in y
0.174 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
0.174 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.174 * [taylor]: Taking taylor expansion of y in y
0.174 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x
0.174 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x
0.174 * [taylor]: Taking taylor expansion of 9.0 in x
0.174 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x
0.174 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x
0.174 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x
0.174 * [taylor]: Taking taylor expansion of 1.0 in x
0.174 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x
0.174 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x
0.174 * [taylor]: Taking taylor expansion of (pow x 4.0) in x
0.174 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x
0.174 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x
0.174 * [taylor]: Taking taylor expansion of 4.0 in x
0.174 * [taylor]: Taking taylor expansion of (log x) in x
0.174 * [taylor]: Taking taylor expansion of x in x
0.174 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x
0.174 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.174 * [taylor]: Taking taylor expansion of y in x
0.175 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x
0.175 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x
0.175 * [taylor]: Taking taylor expansion of 9.0 in x
0.175 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x
0.175 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x
0.175 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x
0.175 * [taylor]: Taking taylor expansion of 1.0 in x
0.175 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x
0.175 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x
0.175 * [taylor]: Taking taylor expansion of (pow x 4.0) in x
0.175 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x
0.175 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x
0.175 * [taylor]: Taking taylor expansion of 4.0 in x
0.175 * [taylor]: Taking taylor expansion of (log x) in x
0.175 * [taylor]: Taking taylor expansion of x in x
0.175 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x
0.175 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.175 * [taylor]: Taking taylor expansion of y in x
0.176 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0)) 1.0)) (/ 1 (pow y 4))) in y
0.176 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0)) 1.0)) in y
0.176 * [taylor]: Taking taylor expansion of 9.0 in y
0.176 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0)) 1.0) in y
0.176 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0))))) in y
0.176 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0)))) in y
0.176 * [taylor]: Taking taylor expansion of 1.0 in y
0.176 * [taylor]: Taking taylor expansion of (log (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0))) in y
0.176 * [taylor]: Taking taylor expansion of (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0)) in y
0.176 * [taylor]: Taking taylor expansion of (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0) in y
0.176 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (exp (* 4.0 (+ (log 1) (log x))))))) in y
0.176 * [taylor]: Taking taylor expansion of (* 1.0 (log (exp (* 4.0 (+ (log 1) (log x)))))) in y
0.176 * [taylor]: Taking taylor expansion of 1.0 in y
0.176 * [taylor]: Taking taylor expansion of (log (exp (* 4.0 (+ (log 1) (log x))))) in y
0.176 * [taylor]: Taking taylor expansion of (exp (* 4.0 (+ (log 1) (log x)))) in y
0.176 * [taylor]: Taking taylor expansion of (* 4.0 (+ (log 1) (log x))) in y
0.176 * [taylor]: Taking taylor expansion of 4.0 in y
0.176 * [taylor]: Taking taylor expansion of (+ (log 1) (log x)) in y
0.176 * [taylor]: Taking taylor expansion of (log 1) in y
0.176 * [taylor]: Taking taylor expansion of 1 in y
0.176 * [taylor]: Taking taylor expansion of (log x) in y
0.176 * [taylor]: Taking taylor expansion of x in y
0.177 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
0.177 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.177 * [taylor]: Taking taylor expansion of y in y
0.178 * [taylor]: Taking taylor expansion of 0 in y
0.180 * [taylor]: Taking taylor expansion of 0 in y
0.182 * [taylor]: Taking taylor expansion of 0 in y
0.185 * [taylor]: Taking taylor expansion of 0 in y
0.190 * [taylor]: Taking taylor expansion of 0 in y
0.197 * [taylor]: Taking taylor expansion of 0 in y
0.207 * [taylor]: Taking taylor expansion of 0 in y
0.207 * * * [progress]: simplifying candidates
0.208 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (exp (* 9.0 (pow x 4.0))) (exp (pow y 4.0)))
  (log (- (* 9.0 (pow x 4.0)) (pow y 4.0)))
  (exp (- (* 9.0 (pow x 4.0)) (pow y 4.0)))
  (* (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))))
  (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0)))
  (* (* (- (* 9.0 (pow x 4.0)) (pow y 4.0)) (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (- (* 9.0 (pow x 4.0)) (pow y 4.0)))
  (sqrt (- (* 9.0 (pow x 4.0)) (pow y 4.0)))
  (sqrt (- (* 9.0 (pow x 4.0)) (pow y 4.0)))
  (- (pow (* 9.0 (pow x 4.0)) 3) (pow (pow y 4.0) 3))
  (+ (* (* 9.0 (pow x 4.0)) (* 9.0 (pow x 4.0))) (+ (* (pow y 4.0) (pow y 4.0)) (* (* 9.0 (pow x 4.0)) (pow y 4.0))))
  (neg (pow y 4.0))
  (- (* (* 9.0 (pow x 4.0)) (* 9.0 (pow x 4.0))) (* (pow y 4.0) (pow y 4.0)))
  (+ (* 9.0 (pow x 4.0)) (pow y 4.0))
  (neg (pow y 4.0))
  0
  (- (* 9.0 (pow (/ 1 (pow (exp (* 4.0 (+ (log 1) (log (/ 1 x))))) 1.0)) 1.0)) (pow y 4))
  (- (* 9.0 (pow (/ 1 (pow (exp (* 4.0 (+ (log 1) (log (/ -1 x))))) 1.0)) 1.0)) (pow y 4))
0.245 * * [simplify]: iteration  0 :  4855  enodes  (cost  192 )
0.245 * * [simplify]: iteration  1 :  4855  enodes  (cost  192 )
0.246 * [simplify]: Simplified to:
   (exp (- (* 9.0 (pow x 4.0)) (pow y 4.0)))
  (log (- (* 9.0 (pow x 4.0)) (pow y 4.0)))
  (exp (- (* 9.0 (pow x 4.0)) (pow y 4.0)))
  (* (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))))
  (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0)))
  (pow (- (* 9.0 (pow x 4.0)) (pow y 4.0)) 3)
  (sqrt (- (* 9.0 (pow x 4.0)) (pow y 4.0)))
  (sqrt (- (* 9.0 (pow x 4.0)) (pow y 4.0)))
  (- (pow (* 9.0 (pow x 4.0)) 3) (pow (pow y 4.0) 3))
  (+ (pow y (* 4.0 2)) (* 9.0 (* (pow x 4.0) (+ (* 9.0 (pow x 4.0)) (pow y 4.0)))))
  (neg (pow y 4.0))
  (- (* 9.0 (* 9.0 (pow x (* 4.0 2)))) (pow y (* 4.0 2)))
  (+ (* 9.0 (pow x 4.0)) (pow y 4.0))
  (neg (pow y 4.0))
  0
  (- (* 9.0 (pow (/ 1 (pow (pow x (neg 4.0)) 1.0)) 1.0)) (pow y 4))
  (- (* 9.0 (pow (/ 1 (pow (pow (/ -1 x) 4.0) 1.0)) 1.0)) (pow y 4))
0.246 * * * [progress]: adding candidates to table
0.277 * * [progress]: iteration 2 / 4
0.277 * * * [progress]: picking best candidate
0.280 * * * * [pick]: Picked  #<alt (λ (x y) (+ (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4.0)) 3)) (* 2.0 (* y y))))>
0.280 * * * [progress]: localizing error
0.294 * * * [progress]: generating rewritten candidates
0.294 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1 1 1)
0.300 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1)
0.307 * * * [progress]: generating series expansions
0.307 * * * * [progress]: [ 1 / 2 ] generating series at (2 1 1 1)
0.308 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in (x y) around 0
0.308 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in y
0.308 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in y
0.308 * [taylor]: Taking taylor expansion of 9.0 in y
0.308 * [taylor]: Taking taylor expansion of (pow x 4) in y
0.308 * [taylor]: Taking taylor expansion of x in y
0.308 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.308 * [taylor]: Taking taylor expansion of y in y
0.308 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in x
0.308 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x
0.308 * [taylor]: Taking taylor expansion of 9.0 in x
0.308 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.308 * [taylor]: Taking taylor expansion of x in x
0.308 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.308 * [taylor]: Taking taylor expansion of y in x
0.308 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in x
0.308 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x
0.308 * [taylor]: Taking taylor expansion of 9.0 in x
0.308 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.308 * [taylor]: Taking taylor expansion of x in x
0.308 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.308 * [taylor]: Taking taylor expansion of y in x
0.308 * [taylor]: Taking taylor expansion of (neg (pow y 4)) in y
0.308 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.308 * [taylor]: Taking taylor expansion of y in y
0.308 * [taylor]: Taking taylor expansion of 0 in y
0.309 * [taylor]: Taking taylor expansion of 0 in y
0.309 * [taylor]: Taking taylor expansion of 0 in y
0.309 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in (x y) around 0
0.309 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y
0.309 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y
0.309 * [taylor]: Taking taylor expansion of 9.0 in y
0.309 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y
0.309 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y
0.309 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y
0.309 * [taylor]: Taking taylor expansion of 1.0 in y
0.309 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y
0.309 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y
0.309 * [taylor]: Taking taylor expansion of (pow x 4.0) in y
0.309 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y
0.309 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y
0.309 * [taylor]: Taking taylor expansion of 4.0 in y
0.309 * [taylor]: Taking taylor expansion of (log x) in y
0.309 * [taylor]: Taking taylor expansion of x in y
0.310 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
0.310 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.310 * [taylor]: Taking taylor expansion of y in y
0.310 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x
0.310 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x
0.310 * [taylor]: Taking taylor expansion of 9.0 in x
0.310 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x
0.310 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x
0.310 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x
0.310 * [taylor]: Taking taylor expansion of 1.0 in x
0.310 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x
0.310 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x
0.310 * [taylor]: Taking taylor expansion of (pow x 4.0) in x
0.310 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x
0.310 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x
0.310 * [taylor]: Taking taylor expansion of 4.0 in x
0.310 * [taylor]: Taking taylor expansion of (log x) in x
0.310 * [taylor]: Taking taylor expansion of x in x
0.311 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x
0.311 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.311 * [taylor]: Taking taylor expansion of y in x
0.311 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x
0.311 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x
0.311 * [taylor]: Taking taylor expansion of 9.0 in x
0.311 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x
0.311 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x
0.311 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x
0.311 * [taylor]: Taking taylor expansion of 1.0 in x
0.311 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x
0.311 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x
0.311 * [taylor]: Taking taylor expansion of (pow x 4.0) in x
0.311 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x
0.311 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x
0.311 * [taylor]: Taking taylor expansion of 4.0 in x
0.311 * [taylor]: Taking taylor expansion of (log x) in x
0.311 * [taylor]: Taking taylor expansion of x in x
0.311 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x
0.311 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.311 * [taylor]: Taking taylor expansion of y in x
0.312 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0)) 1.0)) (/ 1 (pow y 4))) in y
0.312 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0)) 1.0)) in y
0.312 * [taylor]: Taking taylor expansion of 9.0 in y
0.312 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0)) 1.0) in y
0.312 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0))))) in y
0.312 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0)))) in y
0.312 * [taylor]: Taking taylor expansion of 1.0 in y
0.312 * [taylor]: Taking taylor expansion of (log (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0))) in y
0.312 * [taylor]: Taking taylor expansion of (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0)) in y
0.312 * [taylor]: Taking taylor expansion of (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0) in y
0.312 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (exp (* 4.0 (+ (log 1) (log x))))))) in y
0.312 * [taylor]: Taking taylor expansion of (* 1.0 (log (exp (* 4.0 (+ (log 1) (log x)))))) in y
0.312 * [taylor]: Taking taylor expansion of 1.0 in y
0.312 * [taylor]: Taking taylor expansion of (log (exp (* 4.0 (+ (log 1) (log x))))) in y
0.312 * [taylor]: Taking taylor expansion of (exp (* 4.0 (+ (log 1) (log x)))) in y
0.312 * [taylor]: Taking taylor expansion of (* 4.0 (+ (log 1) (log x))) in y
0.312 * [taylor]: Taking taylor expansion of 4.0 in y
0.312 * [taylor]: Taking taylor expansion of (+ (log 1) (log x)) in y
0.312 * [taylor]: Taking taylor expansion of (log 1) in y
0.312 * [taylor]: Taking taylor expansion of 1 in y
0.312 * [taylor]: Taking taylor expansion of (log x) in y
0.312 * [taylor]: Taking taylor expansion of x in y
0.313 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
0.313 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.313 * [taylor]: Taking taylor expansion of y in y
0.314 * [taylor]: Taking taylor expansion of 0 in y
0.316 * [taylor]: Taking taylor expansion of 0 in y
0.318 * [taylor]: Taking taylor expansion of 0 in y
0.321 * [taylor]: Taking taylor expansion of 0 in y
0.326 * [taylor]: Taking taylor expansion of 0 in y
0.333 * [taylor]: Taking taylor expansion of 0 in y
0.343 * [taylor]: Taking taylor expansion of 0 in y
0.344 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in (x y) around 0
0.344 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y
0.344 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y
0.344 * [taylor]: Taking taylor expansion of 9.0 in y
0.344 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y
0.344 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y
0.344 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y
0.344 * [taylor]: Taking taylor expansion of 1.0 in y
0.344 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y
0.344 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y
0.344 * [taylor]: Taking taylor expansion of (pow x 4.0) in y
0.344 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y
0.344 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y
0.344 * [taylor]: Taking taylor expansion of 4.0 in y
0.344 * [taylor]: Taking taylor expansion of (log x) in y
0.344 * [taylor]: Taking taylor expansion of x in y
0.345 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
0.345 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.345 * [taylor]: Taking taylor expansion of y in y
0.345 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x
0.345 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x
0.345 * [taylor]: Taking taylor expansion of 9.0 in x
0.345 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x
0.345 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x
0.345 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x
0.345 * [taylor]: Taking taylor expansion of 1.0 in x
0.345 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x
0.345 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x
0.345 * [taylor]: Taking taylor expansion of (pow x 4.0) in x
0.345 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x
0.345 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x
0.345 * [taylor]: Taking taylor expansion of 4.0 in x
0.345 * [taylor]: Taking taylor expansion of (log x) in x
0.345 * [taylor]: Taking taylor expansion of x in x
0.345 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x
0.345 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.345 * [taylor]: Taking taylor expansion of y in x
0.347 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x
0.347 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x
0.347 * [taylor]: Taking taylor expansion of 9.0 in x
0.347 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x
0.347 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x
0.347 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x
0.347 * [taylor]: Taking taylor expansion of 1.0 in x
0.347 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x
0.347 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x
0.347 * [taylor]: Taking taylor expansion of (pow x 4.0) in x
0.347 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x
0.347 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x
0.347 * [taylor]: Taking taylor expansion of 4.0 in x
0.347 * [taylor]: Taking taylor expansion of (log x) in x
0.347 * [taylor]: Taking taylor expansion of x in x
0.348 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x
0.348 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.348 * [taylor]: Taking taylor expansion of y in x
0.348 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0)) 1.0)) (/ 1 (pow y 4))) in y
0.348 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0)) 1.0)) in y
0.348 * [taylor]: Taking taylor expansion of 9.0 in y
0.348 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0)) 1.0) in y
0.348 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0))))) in y
0.348 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0)))) in y
0.348 * [taylor]: Taking taylor expansion of 1.0 in y
0.348 * [taylor]: Taking taylor expansion of (log (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0))) in y
0.348 * [taylor]: Taking taylor expansion of (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0)) in y
0.348 * [taylor]: Taking taylor expansion of (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0) in y
0.348 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (exp (* 4.0 (+ (log 1) (log x))))))) in y
0.348 * [taylor]: Taking taylor expansion of (* 1.0 (log (exp (* 4.0 (+ (log 1) (log x)))))) in y
0.349 * [taylor]: Taking taylor expansion of 1.0 in y
0.349 * [taylor]: Taking taylor expansion of (log (exp (* 4.0 (+ (log 1) (log x))))) in y
0.349 * [taylor]: Taking taylor expansion of (exp (* 4.0 (+ (log 1) (log x)))) in y
0.349 * [taylor]: Taking taylor expansion of (* 4.0 (+ (log 1) (log x))) in y
0.349 * [taylor]: Taking taylor expansion of 4.0 in y
0.349 * [taylor]: Taking taylor expansion of (+ (log 1) (log x)) in y
0.349 * [taylor]: Taking taylor expansion of (log 1) in y
0.349 * [taylor]: Taking taylor expansion of 1 in y
0.349 * [taylor]: Taking taylor expansion of (log x) in y
0.349 * [taylor]: Taking taylor expansion of x in y
0.349 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
0.349 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.349 * [taylor]: Taking taylor expansion of y in y
0.350 * [taylor]: Taking taylor expansion of 0 in y
0.352 * [taylor]: Taking taylor expansion of 0 in y
0.354 * [taylor]: Taking taylor expansion of 0 in y
0.357 * [taylor]: Taking taylor expansion of 0 in y
0.362 * [taylor]: Taking taylor expansion of 0 in y
0.369 * [taylor]: Taking taylor expansion of 0 in y
0.380 * [taylor]: Taking taylor expansion of 0 in y
0.380 * * * * [progress]: [ 2 / 2 ] generating series at (2 1)
0.380 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in (x y) around 0
0.380 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in y
0.380 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in y
0.380 * [taylor]: Taking taylor expansion of 9.0 in y
0.380 * [taylor]: Taking taylor expansion of (pow x 4) in y
0.381 * [taylor]: Taking taylor expansion of x in y
0.381 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.381 * [taylor]: Taking taylor expansion of y in y
0.381 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in x
0.381 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x
0.381 * [taylor]: Taking taylor expansion of 9.0 in x
0.381 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.381 * [taylor]: Taking taylor expansion of x in x
0.381 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.381 * [taylor]: Taking taylor expansion of y in x
0.381 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in x
0.381 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x
0.381 * [taylor]: Taking taylor expansion of 9.0 in x
0.381 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.381 * [taylor]: Taking taylor expansion of x in x
0.381 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.381 * [taylor]: Taking taylor expansion of y in x
0.381 * [taylor]: Taking taylor expansion of (neg (pow y 4)) in y
0.381 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.381 * [taylor]: Taking taylor expansion of y in y
0.381 * [taylor]: Taking taylor expansion of 0 in y
0.381 * [taylor]: Taking taylor expansion of 0 in y
0.382 * [taylor]: Taking taylor expansion of 0 in y
0.382 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in (x y) around 0
0.382 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y
0.382 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y
0.382 * [taylor]: Taking taylor expansion of 9.0 in y
0.382 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y
0.382 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y
0.382 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y
0.382 * [taylor]: Taking taylor expansion of 1.0 in y
0.382 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y
0.382 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y
0.382 * [taylor]: Taking taylor expansion of (pow x 4.0) in y
0.382 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y
0.382 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y
0.382 * [taylor]: Taking taylor expansion of 4.0 in y
0.382 * [taylor]: Taking taylor expansion of (log x) in y
0.382 * [taylor]: Taking taylor expansion of x in y
0.383 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
0.383 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.383 * [taylor]: Taking taylor expansion of y in y
0.383 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x
0.383 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x
0.383 * [taylor]: Taking taylor expansion of 9.0 in x
0.383 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x
0.383 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x
0.383 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x
0.383 * [taylor]: Taking taylor expansion of 1.0 in x
0.383 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x
0.383 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x
0.383 * [taylor]: Taking taylor expansion of (pow x 4.0) in x
0.383 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x
0.383 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x
0.383 * [taylor]: Taking taylor expansion of 4.0 in x
0.383 * [taylor]: Taking taylor expansion of (log x) in x
0.383 * [taylor]: Taking taylor expansion of x in x
0.383 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x
0.383 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.383 * [taylor]: Taking taylor expansion of y in x
0.384 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x
0.384 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x
0.384 * [taylor]: Taking taylor expansion of 9.0 in x
0.384 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x
0.384 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x
0.384 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x
0.384 * [taylor]: Taking taylor expansion of 1.0 in x
0.384 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x
0.384 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x
0.384 * [taylor]: Taking taylor expansion of (pow x 4.0) in x
0.384 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x
0.384 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x
0.384 * [taylor]: Taking taylor expansion of 4.0 in x
0.384 * [taylor]: Taking taylor expansion of (log x) in x
0.384 * [taylor]: Taking taylor expansion of x in x
0.384 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x
0.384 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.384 * [taylor]: Taking taylor expansion of y in x
0.385 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0)) 1.0)) (/ 1 (pow y 4))) in y
0.385 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0)) 1.0)) in y
0.385 * [taylor]: Taking taylor expansion of 9.0 in y
0.385 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0)) 1.0) in y
0.385 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0))))) in y
0.385 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0)))) in y
0.385 * [taylor]: Taking taylor expansion of 1.0 in y
0.385 * [taylor]: Taking taylor expansion of (log (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0))) in y
0.385 * [taylor]: Taking taylor expansion of (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0)) in y
0.385 * [taylor]: Taking taylor expansion of (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0) in y
0.385 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (exp (* 4.0 (+ (log 1) (log x))))))) in y
0.385 * [taylor]: Taking taylor expansion of (* 1.0 (log (exp (* 4.0 (+ (log 1) (log x)))))) in y
0.385 * [taylor]: Taking taylor expansion of 1.0 in y
0.385 * [taylor]: Taking taylor expansion of (log (exp (* 4.0 (+ (log 1) (log x))))) in y
0.385 * [taylor]: Taking taylor expansion of (exp (* 4.0 (+ (log 1) (log x)))) in y
0.385 * [taylor]: Taking taylor expansion of (* 4.0 (+ (log 1) (log x))) in y
0.385 * [taylor]: Taking taylor expansion of 4.0 in y
0.385 * [taylor]: Taking taylor expansion of (+ (log 1) (log x)) in y
0.385 * [taylor]: Taking taylor expansion of (log 1) in y
0.385 * [taylor]: Taking taylor expansion of 1 in y
0.385 * [taylor]: Taking taylor expansion of (log x) in y
0.385 * [taylor]: Taking taylor expansion of x in y
0.386 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
0.386 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.386 * [taylor]: Taking taylor expansion of y in y
0.387 * [taylor]: Taking taylor expansion of 0 in y
0.388 * [taylor]: Taking taylor expansion of 0 in y
0.391 * [taylor]: Taking taylor expansion of 0 in y
0.394 * [taylor]: Taking taylor expansion of 0 in y
0.399 * [taylor]: Taking taylor expansion of 0 in y
0.406 * [taylor]: Taking taylor expansion of 0 in y
0.416 * [taylor]: Taking taylor expansion of 0 in y
0.417 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in (x y) around 0
0.417 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y
0.417 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y
0.417 * [taylor]: Taking taylor expansion of 9.0 in y
0.417 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y
0.417 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y
0.417 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y
0.417 * [taylor]: Taking taylor expansion of 1.0 in y
0.417 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y
0.417 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y
0.417 * [taylor]: Taking taylor expansion of (pow x 4.0) in y
0.417 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y
0.417 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y
0.417 * [taylor]: Taking taylor expansion of 4.0 in y
0.417 * [taylor]: Taking taylor expansion of (log x) in y
0.417 * [taylor]: Taking taylor expansion of x in y
0.418 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
0.418 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.418 * [taylor]: Taking taylor expansion of y in y
0.418 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x
0.418 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x
0.418 * [taylor]: Taking taylor expansion of 9.0 in x
0.418 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x
0.418 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x
0.418 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x
0.418 * [taylor]: Taking taylor expansion of 1.0 in x
0.418 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x
0.418 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x
0.418 * [taylor]: Taking taylor expansion of (pow x 4.0) in x
0.418 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x
0.418 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x
0.418 * [taylor]: Taking taylor expansion of 4.0 in x
0.418 * [taylor]: Taking taylor expansion of (log x) in x
0.418 * [taylor]: Taking taylor expansion of x in x
0.418 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x
0.418 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.418 * [taylor]: Taking taylor expansion of y in x
0.419 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x
0.419 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x
0.419 * [taylor]: Taking taylor expansion of 9.0 in x
0.419 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x
0.419 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x
0.419 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x
0.419 * [taylor]: Taking taylor expansion of 1.0 in x
0.419 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x
0.419 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x
0.419 * [taylor]: Taking taylor expansion of (pow x 4.0) in x
0.419 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x
0.419 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x
0.419 * [taylor]: Taking taylor expansion of 4.0 in x
0.419 * [taylor]: Taking taylor expansion of (log x) in x
0.419 * [taylor]: Taking taylor expansion of x in x
0.419 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x
0.419 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.419 * [taylor]: Taking taylor expansion of y in x
0.420 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0)) 1.0)) (/ 1 (pow y 4))) in y
0.420 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0)) 1.0)) in y
0.420 * [taylor]: Taking taylor expansion of 9.0 in y
0.420 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0)) 1.0) in y
0.420 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0))))) in y
0.420 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0)))) in y
0.420 * [taylor]: Taking taylor expansion of 1.0 in y
0.420 * [taylor]: Taking taylor expansion of (log (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0))) in y
0.420 * [taylor]: Taking taylor expansion of (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0)) in y
0.420 * [taylor]: Taking taylor expansion of (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0) in y
0.420 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (exp (* 4.0 (+ (log 1) (log x))))))) in y
0.420 * [taylor]: Taking taylor expansion of (* 1.0 (log (exp (* 4.0 (+ (log 1) (log x)))))) in y
0.420 * [taylor]: Taking taylor expansion of 1.0 in y
0.420 * [taylor]: Taking taylor expansion of (log (exp (* 4.0 (+ (log 1) (log x))))) in y
0.420 * [taylor]: Taking taylor expansion of (exp (* 4.0 (+ (log 1) (log x)))) in y
0.420 * [taylor]: Taking taylor expansion of (* 4.0 (+ (log 1) (log x))) in y
0.420 * [taylor]: Taking taylor expansion of 4.0 in y
0.420 * [taylor]: Taking taylor expansion of (+ (log 1) (log x)) in y
0.420 * [taylor]: Taking taylor expansion of (log 1) in y
0.420 * [taylor]: Taking taylor expansion of 1 in y
0.420 * [taylor]: Taking taylor expansion of (log x) in y
0.420 * [taylor]: Taking taylor expansion of x in y
0.421 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
0.421 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.421 * [taylor]: Taking taylor expansion of y in y
0.422 * [taylor]: Taking taylor expansion of 0 in y
0.423 * [taylor]: Taking taylor expansion of 0 in y
0.426 * [taylor]: Taking taylor expansion of 0 in y
0.429 * [taylor]: Taking taylor expansion of 0 in y
0.433 * [taylor]: Taking taylor expansion of 0 in y
0.442 * [taylor]: Taking taylor expansion of 0 in y
0.452 * [taylor]: Taking taylor expansion of 0 in y
0.453 * * * [progress]: simplifying candidates
0.454 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (exp (* 9.0 (pow x 4.0))) (exp (pow y 4.0)))
  (log (- (* 9.0 (pow x 4.0)) (pow y 4.0)))
  (exp (- (* 9.0 (pow x 4.0)) (pow y 4.0)))
  (* (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))))
  (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0)))
  (* (* (- (* 9.0 (pow x 4.0)) (pow y 4.0)) (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (- (* 9.0 (pow x 4.0)) (pow y 4.0)))
  (sqrt (- (* 9.0 (pow x 4.0)) (pow y 4.0)))
  (sqrt (- (* 9.0 (pow x 4.0)) (pow y 4.0)))
  (- (pow (* 9.0 (pow x 4.0)) 3) (pow (pow y 4.0) 3))
  (+ (* (* 9.0 (pow x 4.0)) (* 9.0 (pow x 4.0))) (+ (* (pow y 4.0) (pow y 4.0)) (* (* 9.0 (pow x 4.0)) (pow y 4.0))))
  (neg (pow y 4.0))
  (- (* (* 9.0 (pow x 4.0)) (* 9.0 (pow x 4.0))) (* (pow y 4.0) (pow y 4.0)))
  (+ (* 9.0 (pow x 4.0)) (pow y 4.0))
  (neg (pow y 4.0))
  (log (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4.0)) 3)))
  (exp (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4.0)) 3)))
  (cbrt (pow (* (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0)))) 3))
  (cbrt (pow (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) 3))
  (cbrt (pow (sqrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) 3))
  (cbrt (pow (sqrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) 3))
  (cbrt (pow 1 3))
  (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4.0)) 3))
  (cbrt (* (- (* 9.0 (pow x 4.0)) (pow y 4.0)) (- (* 9.0 (pow x 4.0)) (pow y 4.0))))
  (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0)))
  (cbrt (* (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4.0)) 3)) (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4.0)) 3))))
  (cbrt (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4.0)) 3)))
  (cbrt (pow (* (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0)))) 3))
  (cbrt (pow (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) 3))
  (cbrt (pow (sqrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) 3))
  (cbrt (pow (sqrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) 3))
  (cbrt (pow 1 3))
  (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4.0)) 3))
  (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0)))
  (cbrt (* (- (* 9.0 (pow x 4.0)) (pow y 4.0)) (- (* 9.0 (pow x 4.0)) (pow y 4.0))))
  (cbrt (sqrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4.0)) 3)))
  (cbrt (sqrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4.0)) 3)))
  (cbrt 1)
  (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4.0)) 3))
  (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4.0)) (/ 3 2)))
  (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4.0)) (/ 3 2)))
  (cbrt (pow (- (pow (* 9.0 (pow x 4.0)) 3) (pow (pow y 4.0) 3)) 3))
  (cbrt (pow (+ (* (* 9.0 (pow x 4.0)) (* 9.0 (pow x 4.0))) (+ (* (pow y 4.0) (pow y 4.0)) (* (* 9.0 (pow x 4.0)) (pow y 4.0)))) 3))
  (cbrt (pow (- (* (* 9.0 (pow x 4.0)) (* 9.0 (pow x 4.0))) (* (pow y 4.0) (pow y 4.0))) 3))
  (cbrt (pow (+ (* 9.0 (pow x 4.0)) (pow y 4.0)) 3))
  (* (cbrt (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4.0)) 3))) (cbrt (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4.0)) 3))))
  (cbrt (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4.0)) 3)))
  (* (* (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4.0)) 3)) (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4.0)) 3))) (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4.0)) 3)))
  (sqrt (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4.0)) 3)))
  (sqrt (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4.0)) 3)))
  0
  (- (* 9.0 (pow (/ 1 (pow (exp (* 4.0 (+ (log 1) (log (/ 1 x))))) 1.0)) 1.0)) (pow y 4))
  (- (* 9.0 (pow (/ 1 (pow (exp (* 4.0 (+ (log 1) (log (/ -1 x))))) 1.0)) 1.0)) (pow y 4))
  0
  (- (* 9.0 (pow (/ 1 (pow (exp (* 4.0 (+ (log 1) (log (/ 1 x))))) 1.0)) 1.0)) (pow y 4))
  (- (* 9.0 (pow (/ 1 (pow (exp (* 4.0 (+ (log 1) (log (/ -1 x))))) 1.0)) 1.0)) (pow y 4))
0.503 * * [simplify]: iteration  0 :  4928  enodes  (cost  581 )
0.503 * * [simplify]: iteration  1 :  4928  enodes  (cost  581 )
0.506 * [simplify]: Simplified to:
   (exp (- (* 9.0 (pow x 4.0)) (pow y 4.0)))
  (log (- (* 9.0 (pow x 4.0)) (pow y 4.0)))
  (exp (- (* 9.0 (pow x 4.0)) (pow y 4.0)))
  (pow (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) 2)
  (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0)))
  (pow (- (* 9.0 (pow x 4.0)) (pow y 4.0)) 3)
  (sqrt (- (* 9.0 (pow x 4.0)) (pow y 4.0)))
  (sqrt (- (* 9.0 (pow x 4.0)) (pow y 4.0)))
  (- (pow (* 9.0 (pow x 4.0)) 3) (pow (pow y 4.0) 3))
  (+ (pow y (* 4.0 2)) (* 9.0 (* (pow x 4.0) (+ (* 9.0 (pow x 4.0)) (pow y 4.0)))))
  (neg (pow y 4.0))
  (- (* 9.0 (* 9.0 (pow x (* 4.0 2)))) (pow y (* 4.0 2)))
  (+ (* 9.0 (pow x 4.0)) (pow y 4.0))
  (neg (pow y 4.0))
  (log (- (* 9.0 (pow x 4.0)) (pow y 4.0)))
  (exp (- (* 9.0 (pow x 4.0)) (pow y 4.0)))
  (pow (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) 2)
  (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0)))
  (sqrt (- (* 9.0 (pow x 4.0)) (pow y 4.0)))
  (sqrt (- (* 9.0 (pow x 4.0)) (pow y 4.0)))
  (cbrt 1)
  (- (* 9.0 (pow x 4.0)) (pow y 4.0))
  (pow (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) 2)
  (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0)))
  (pow (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) 2)
  (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0)))
  (pow (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) 2)
  (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0)))
  (sqrt (- (* 9.0 (pow x 4.0)) (pow y 4.0)))
  (sqrt (- (* 9.0 (pow x 4.0)) (pow y 4.0)))
  (cbrt 1)
  (- (* 9.0 (pow x 4.0)) (pow y 4.0))
  (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0)))
  (pow (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) 2)
  (cbrt (sqrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4.0)) 3)))
  (cbrt (sqrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4.0)) 3)))
  (cbrt 1)
  (- (* 9.0 (pow x 4.0)) (pow y 4.0))
  (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4.0)) 3/2))
  (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4.0)) 3/2))
  (- (pow (* 9.0 (pow x 4.0)) 3) (pow (pow y 4.0) 3))
  (+ (pow y (* 4.0 2)) (* 9.0 (* (pow x 4.0) (+ (* 9.0 (pow x 4.0)) (pow y 4.0)))))
  (- (* 9.0 (* 9.0 (pow x (* 4.0 2)))) (pow y (* 4.0 2)))
  (+ (* 9.0 (pow x 4.0)) (pow y 4.0))
  (pow (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) 2)
  (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0)))
  (pow (- (* 9.0 (pow x 4.0)) (pow y 4.0)) 3)
  (sqrt (- (* 9.0 (pow x 4.0)) (pow y 4.0)))
  (sqrt (- (* 9.0 (pow x 4.0)) (pow y 4.0)))
  0
  (- (* 9.0 (pow (/ 1 (pow (pow x (neg 4.0)) 1.0)) 1.0)) (pow y 4))
  (- (* 9.0 (pow (/ 1 (pow (pow (/ -1 x) 4.0) 1.0)) 1.0)) (pow y 4))
  0
  (- (* 9.0 (pow (/ 1 (pow (pow x (neg 4.0)) 1.0)) 1.0)) (pow y 4))
  (- (* 9.0 (pow (/ 1 (pow (pow (/ -1 x) 4.0) 1.0)) 1.0)) (pow y 4))
0.506 * * * [progress]: adding candidates to table
0.579 * [progress]: [Phase 3 of 3] Extracting.
0.583 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+ (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4.0)) 3)) (* 2.0 (* y y)))
0.583 * * [simplify]: iteration  0 :  28  enodes  (cost  18 )
0.583 * * [simplify]: iteration  1 :  28  enodes  (cost  18 )
0.584 * [simplify]: Simplified to:
   (+ (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4.0)) 3)) (* 2.0 (* y y)))
1.651 * [regime-testing]: End program error score: 51.99999982801125