2.366 * [progress]: [Phase 1 of 3] Setting up.
0.002 * * * [progress]: [1/2] Preparing points
0.025 * * * [progress]: [2/2] Setting up program.
0.028 * [progress]: [Phase 2 of 3] Improving.
0.028 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4)) (*.f64 2 (*.f64 y y)))
0.149 * * [simplify]: iteration  0 :  4910  enodes  (cost  15 )
0.149 * * [simplify]: iteration  1 :  4910  enodes  (cost  15 )
0.150 * [simplify]: Simplified to:
   (+.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4)) (*.f64 2 (*.f64 y y)))
0.150 * * [progress]: iteration 1 / 4
0.150 * * * [progress]: picking best candidate
0.152 * * * * [pick]: Picked  #<alt (λ (x y) (+.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4)) (*.f64 2 (*.f64 y y))))>
0.152 * * * [progress]: localizing error
0.163 * * * [progress]: generating rewritten candidates
0.163 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1)
0.170 * * * [progress]: generating series expansions
0.170 * * * * [progress]: [ 1 / 1 ] generating series at (2 1)
0.170 * [approximate]: Taking taylor expansion of (- (* 9 (pow x 4)) (pow y 4)) in (x y) around 0
0.170 * [taylor]: Taking taylor expansion of (- (* 9 (pow x 4)) (pow y 4)) in y
0.170 * [taylor]: Taking taylor expansion of (* 9 (pow x 4)) in y
0.170 * [taylor]: Taking taylor expansion of 9 in y
0.170 * [taylor]: Taking taylor expansion of (pow x 4) in y
0.170 * [taylor]: Taking taylor expansion of x in y
0.170 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.170 * [taylor]: Taking taylor expansion of y in y
0.170 * [taylor]: Taking taylor expansion of (- (* 9 (pow x 4)) (pow y 4)) in x
0.171 * [taylor]: Taking taylor expansion of (* 9 (pow x 4)) in x
0.171 * [taylor]: Taking taylor expansion of 9 in x
0.171 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.171 * [taylor]: Taking taylor expansion of x in x
0.171 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.171 * [taylor]: Taking taylor expansion of y in x
0.171 * [taylor]: Taking taylor expansion of (- (* 9 (pow x 4)) (pow y 4)) in x
0.171 * [taylor]: Taking taylor expansion of (* 9 (pow x 4)) in x
0.171 * [taylor]: Taking taylor expansion of 9 in x
0.171 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.171 * [taylor]: Taking taylor expansion of x in x
0.171 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.171 * [taylor]: Taking taylor expansion of y in x
0.171 * [taylor]: Taking taylor expansion of (neg (pow y 4)) in y
0.171 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.171 * [taylor]: Taking taylor expansion of y in y
0.171 * [taylor]: Taking taylor expansion of 0 in y
0.171 * [taylor]: Taking taylor expansion of 0 in y
0.172 * [taylor]: Taking taylor expansion of 0 in y
0.172 * [approximate]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in (x y) around 0
0.172 * [taylor]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in y
0.172 * [taylor]: Taking taylor expansion of (* 9 (/ 1 (pow x 4))) in y
0.172 * [taylor]: Taking taylor expansion of 9 in y
0.172 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in y
0.172 * [taylor]: Taking taylor expansion of (pow x 4) in y
0.172 * [taylor]: Taking taylor expansion of x in y
0.172 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
0.172 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.172 * [taylor]: Taking taylor expansion of y in y
0.172 * [taylor]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in x
0.172 * [taylor]: Taking taylor expansion of (* 9 (/ 1 (pow x 4))) in x
0.172 * [taylor]: Taking taylor expansion of 9 in x
0.172 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.172 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.172 * [taylor]: Taking taylor expansion of x in x
0.172 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x
0.172 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.172 * [taylor]: Taking taylor expansion of y in x
0.173 * [taylor]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in x
0.173 * [taylor]: Taking taylor expansion of (* 9 (/ 1 (pow x 4))) in x
0.173 * [taylor]: Taking taylor expansion of 9 in x
0.173 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.173 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.173 * [taylor]: Taking taylor expansion of x in x
0.173 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x
0.173 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.173 * [taylor]: Taking taylor expansion of y in x
0.173 * [taylor]: Taking taylor expansion of 9 in y
0.173 * [taylor]: Taking taylor expansion of 0 in y
0.173 * [taylor]: Taking taylor expansion of 0 in y
0.174 * [taylor]: Taking taylor expansion of 0 in y
0.174 * [taylor]: Taking taylor expansion of (neg (/ 1 (pow y 4))) 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
0.175 * [taylor]: Taking taylor expansion of 0 in y
0.176 * [taylor]: Taking taylor expansion of 0 in y
0.176 * [approximate]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in (x y) around 0
0.176 * [taylor]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in y
0.176 * [taylor]: Taking taylor expansion of (* 9 (/ 1 (pow x 4))) in y
0.176 * [taylor]: Taking taylor expansion of 9 in y
0.176 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in y
0.176 * [taylor]: Taking taylor expansion of (pow x 4) in y
0.176 * [taylor]: Taking taylor expansion of x in y
0.176 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
0.176 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.176 * [taylor]: Taking taylor expansion of y in y
0.177 * [taylor]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in x
0.177 * [taylor]: Taking taylor expansion of (* 9 (/ 1 (pow x 4))) in x
0.177 * [taylor]: Taking taylor expansion of 9 in x
0.177 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.177 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.177 * [taylor]: Taking taylor expansion of x in x
0.177 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x
0.177 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.177 * [taylor]: Taking taylor expansion of y in x
0.177 * [taylor]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in x
0.177 * [taylor]: Taking taylor expansion of (* 9 (/ 1 (pow x 4))) in x
0.177 * [taylor]: Taking taylor expansion of 9 in x
0.177 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.177 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.177 * [taylor]: Taking taylor expansion of x in x
0.177 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x
0.177 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.177 * [taylor]: Taking taylor expansion of y in x
0.177 * [taylor]: Taking taylor expansion of 9 in y
0.177 * [taylor]: Taking taylor expansion of 0 in y
0.178 * [taylor]: Taking taylor expansion of 0 in y
0.178 * [taylor]: Taking taylor expansion of 0 in y
0.178 * [taylor]: Taking taylor expansion of (neg (/ 1 (pow y 4))) in y
0.178 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
0.178 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.178 * [taylor]: Taking taylor expansion of y in y
0.179 * [taylor]: Taking taylor expansion of 0 in y
0.180 * [taylor]: Taking taylor expansion of 0 in y
0.180 * * * [progress]: simplifying candidates
0.181 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/.f64 (exp.f64 (*.f64 9 (pow.f64 x 4))) (exp.f64 (pow.f64 y 4)))
  (log.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4)))
  (exp.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4)))
  (*.f64 (cbrt.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4))) (cbrt.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4))))
  (cbrt.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4)))
  (*.f64 (*.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4)) (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4))) (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4)))
  (sqrt.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4)))
  (sqrt.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4)))
  (-.f64 (pow.f64 (*.f64 9 (pow.f64 x 4)) 3) (pow.f64 (pow.f64 y 4) 3))
  (+.f64 (*.f64 (*.f64 9 (pow.f64 x 4)) (*.f64 9 (pow.f64 x 4))) (+.f64 (*.f64 (pow.f64 y 4) (pow.f64 y 4)) (*.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4))))
  (neg.f64 (pow.f64 y 4))
  (-.f64 (*.f64 (*.f64 9 (pow.f64 x 4)) (*.f64 9 (pow.f64 x 4))) (*.f64 (pow.f64 y 4) (pow.f64 y 4)))
  (+.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4))
  0
  (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4))
  (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4))
0.238 * * [simplify]: iteration  0 :  5548  enodes  (cost  161 )
0.239 * [simplify]: Simplified to:
   (exp.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4)))
  (log.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4)))
  (exp.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4)))
  (*.f64 (cbrt.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4))) (cbrt.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4))))
  (cbrt.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4)))
  (pow.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4)) 3)
  (sqrt.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4)))
  (sqrt.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4)))
  (-.f64 (*.f64 729 (pow.f64 x 12)) (pow.f64 y 12))
  (+.f64 (pow.f64 y 8) (*.f64 (*.f64 9 (pow.f64 x 4)) (+.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4))))
  (neg.f64 (pow.f64 y 4))
  (-.f64 (*.f64 81 (pow.f64 x 8)) (pow.f64 y 8))
  (+.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4))
  0
  (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4))
  (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4))
0.239 * * * [progress]: adding candidates to table
0.258 * * [progress]: iteration 2 / 4
0.258 * * * [progress]: picking best candidate
0.261 * * * * [pick]: Picked  #<alt (λ (x y) (+.f64 (cbrt.f64 (pow.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4)) 3)) (*.f64 2 (*.f64 y y))))>
0.261 * * * [progress]: localizing error
0.274 * * * [progress]: generating rewritten candidates
0.275 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1 1 1)
0.281 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1)
0.289 * * * [progress]: generating series expansions
0.289 * * * * [progress]: [ 1 / 2 ] generating series at (2 1 1 1)
0.290 * [approximate]: Taking taylor expansion of (- (* 9 (pow x 4)) (pow y 4)) in (x y) around 0
0.290 * [taylor]: Taking taylor expansion of (- (* 9 (pow x 4)) (pow y 4)) in y
0.290 * [taylor]: Taking taylor expansion of (* 9 (pow x 4)) in y
0.290 * [taylor]: Taking taylor expansion of 9 in y
0.290 * [taylor]: Taking taylor expansion of (pow x 4) in y
0.290 * [taylor]: Taking taylor expansion of x in y
0.290 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.290 * [taylor]: Taking taylor expansion of y in y
0.290 * [taylor]: Taking taylor expansion of (- (* 9 (pow x 4)) (pow y 4)) in x
0.290 * [taylor]: Taking taylor expansion of (* 9 (pow x 4)) in x
0.290 * [taylor]: Taking taylor expansion of 9 in x
0.290 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.290 * [taylor]: Taking taylor expansion of x in x
0.290 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.290 * [taylor]: Taking taylor expansion of y in x
0.290 * [taylor]: Taking taylor expansion of (- (* 9 (pow x 4)) (pow y 4)) in x
0.290 * [taylor]: Taking taylor expansion of (* 9 (pow x 4)) in x
0.290 * [taylor]: Taking taylor expansion of 9 in x
0.290 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.290 * [taylor]: Taking taylor expansion of x in x
0.290 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.290 * [taylor]: Taking taylor expansion of y in x
0.290 * [taylor]: Taking taylor expansion of (neg (pow y 4)) in y
0.290 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.290 * [taylor]: Taking taylor expansion of y in y
0.291 * [taylor]: Taking taylor expansion of 0 in y
0.291 * [taylor]: Taking taylor expansion of 0 in y
0.291 * [taylor]: Taking taylor expansion of 0 in y
0.291 * [approximate]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in (x y) around 0
0.291 * [taylor]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in y
0.291 * [taylor]: Taking taylor expansion of (* 9 (/ 1 (pow x 4))) in y
0.291 * [taylor]: Taking taylor expansion of 9 in y
0.291 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in y
0.291 * [taylor]: Taking taylor expansion of (pow x 4) in y
0.291 * [taylor]: Taking taylor expansion of x in y
0.292 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
0.292 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.292 * [taylor]: Taking taylor expansion of y in y
0.292 * [taylor]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in x
0.292 * [taylor]: Taking taylor expansion of (* 9 (/ 1 (pow x 4))) in x
0.292 * [taylor]: Taking taylor expansion of 9 in x
0.292 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.292 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.292 * [taylor]: Taking taylor expansion of x in x
0.292 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x
0.292 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.292 * [taylor]: Taking taylor expansion of y in x
0.292 * [taylor]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in x
0.292 * [taylor]: Taking taylor expansion of (* 9 (/ 1 (pow x 4))) in x
0.292 * [taylor]: Taking taylor expansion of 9 in x
0.292 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.292 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.292 * [taylor]: Taking taylor expansion of x in x
0.292 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x
0.292 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.292 * [taylor]: Taking taylor expansion of y in x
0.292 * [taylor]: Taking taylor expansion of 9 in y
0.293 * [taylor]: Taking taylor expansion of 0 in y
0.293 * [taylor]: Taking taylor expansion of 0 in y
0.293 * [taylor]: Taking taylor expansion of 0 in y
0.293 * [taylor]: Taking taylor expansion of (neg (/ 1 (pow y 4))) in y
0.293 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
0.293 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.293 * [taylor]: Taking taylor expansion of y in y
0.294 * [taylor]: Taking taylor expansion of 0 in y
0.295 * [taylor]: Taking taylor expansion of 0 in y
0.295 * [approximate]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in (x y) around 0
0.296 * [taylor]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in y
0.296 * [taylor]: Taking taylor expansion of (* 9 (/ 1 (pow x 4))) in y
0.296 * [taylor]: Taking taylor expansion of 9 in y
0.296 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in y
0.296 * [taylor]: Taking taylor expansion of (pow x 4) in y
0.296 * [taylor]: Taking taylor expansion of x in y
0.296 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
0.296 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.296 * [taylor]: Taking taylor expansion of y in y
0.296 * [taylor]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in x
0.296 * [taylor]: Taking taylor expansion of (* 9 (/ 1 (pow x 4))) in x
0.296 * [taylor]: Taking taylor expansion of 9 in x
0.296 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.296 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.296 * [taylor]: Taking taylor expansion of x in x
0.296 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x
0.296 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.296 * [taylor]: Taking taylor expansion of y in x
0.296 * [taylor]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in x
0.296 * [taylor]: Taking taylor expansion of (* 9 (/ 1 (pow x 4))) in x
0.296 * [taylor]: Taking taylor expansion of 9 in x
0.296 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.296 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.296 * [taylor]: Taking taylor expansion of x in x
0.296 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x
0.296 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.296 * [taylor]: Taking taylor expansion of y in x
0.297 * [taylor]: Taking taylor expansion of 9 in y
0.297 * [taylor]: Taking taylor expansion of 0 in y
0.297 * [taylor]: Taking taylor expansion of 0 in y
0.297 * [taylor]: Taking taylor expansion of 0 in y
0.298 * [taylor]: Taking taylor expansion of (neg (/ 1 (pow y 4))) in y
0.298 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
0.298 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.298 * [taylor]: Taking taylor expansion of y in y
0.298 * [taylor]: Taking taylor expansion of 0 in y
0.299 * [taylor]: Taking taylor expansion of 0 in y
0.300 * * * * [progress]: [ 2 / 2 ] generating series at (2 1)
0.300 * [approximate]: Taking taylor expansion of (- (* 9 (pow x 4)) (pow y 4)) in (x y) around 0
0.300 * [taylor]: Taking taylor expansion of (- (* 9 (pow x 4)) (pow y 4)) in y
0.300 * [taylor]: Taking taylor expansion of (* 9 (pow x 4)) in y
0.300 * [taylor]: Taking taylor expansion of 9 in y
0.300 * [taylor]: Taking taylor expansion of (pow x 4) in y
0.300 * [taylor]: Taking taylor expansion of x in y
0.300 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.300 * [taylor]: Taking taylor expansion of y in y
0.300 * [taylor]: Taking taylor expansion of (- (* 9 (pow x 4)) (pow y 4)) in x
0.300 * [taylor]: Taking taylor expansion of (* 9 (pow x 4)) in x
0.300 * [taylor]: Taking taylor expansion of 9 in x
0.300 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.300 * [taylor]: Taking taylor expansion of x in x
0.300 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.300 * [taylor]: Taking taylor expansion of y in x
0.300 * [taylor]: Taking taylor expansion of (- (* 9 (pow x 4)) (pow y 4)) in x
0.300 * [taylor]: Taking taylor expansion of (* 9 (pow x 4)) in x
0.300 * [taylor]: Taking taylor expansion of 9 in x
0.300 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.300 * [taylor]: Taking taylor expansion of x in x
0.300 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.300 * [taylor]: Taking taylor expansion of y in x
0.300 * [taylor]: Taking taylor expansion of (neg (pow y 4)) in y
0.300 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.300 * [taylor]: Taking taylor expansion of y in y
0.301 * [taylor]: Taking taylor expansion of 0 in y
0.301 * [taylor]: Taking taylor expansion of 0 in y
0.301 * [taylor]: Taking taylor expansion of 0 in y
0.301 * [approximate]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in (x y) around 0
0.301 * [taylor]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in y
0.301 * [taylor]: Taking taylor expansion of (* 9 (/ 1 (pow x 4))) in y
0.301 * [taylor]: Taking taylor expansion of 9 in y
0.301 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in y
0.301 * [taylor]: Taking taylor expansion of (pow x 4) in y
0.302 * [taylor]: Taking taylor expansion of x in y
0.302 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
0.302 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.302 * [taylor]: Taking taylor expansion of y in y
0.302 * [taylor]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in x
0.302 * [taylor]: Taking taylor expansion of (* 9 (/ 1 (pow x 4))) in x
0.302 * [taylor]: Taking taylor expansion of 9 in x
0.302 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.302 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.302 * [taylor]: Taking taylor expansion of x in x
0.302 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x
0.302 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.302 * [taylor]: Taking taylor expansion of y in x
0.302 * [taylor]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in x
0.302 * [taylor]: Taking taylor expansion of (* 9 (/ 1 (pow x 4))) in x
0.302 * [taylor]: Taking taylor expansion of 9 in x
0.302 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.302 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.302 * [taylor]: Taking taylor expansion of x in x
0.302 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x
0.302 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.302 * [taylor]: Taking taylor expansion of y in x
0.302 * [taylor]: Taking taylor expansion of 9 in y
0.303 * [taylor]: Taking taylor expansion of 0 in y
0.303 * [taylor]: Taking taylor expansion of 0 in y
0.303 * [taylor]: Taking taylor expansion of 0 in y
0.303 * [taylor]: Taking taylor expansion of (neg (/ 1 (pow y 4))) in y
0.303 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
0.303 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.303 * [taylor]: Taking taylor expansion of y in y
0.304 * [taylor]: Taking taylor expansion of 0 in y
0.305 * [taylor]: Taking taylor expansion of 0 in y
0.306 * [approximate]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in (x y) around 0
0.306 * [taylor]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in y
0.306 * [taylor]: Taking taylor expansion of (* 9 (/ 1 (pow x 4))) in y
0.306 * [taylor]: Taking taylor expansion of 9 in y
0.306 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in y
0.306 * [taylor]: Taking taylor expansion of (pow x 4) in y
0.306 * [taylor]: Taking taylor expansion of x in y
0.306 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
0.306 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.306 * [taylor]: Taking taylor expansion of y in y
0.306 * [taylor]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in x
0.306 * [taylor]: Taking taylor expansion of (* 9 (/ 1 (pow x 4))) in x
0.306 * [taylor]: Taking taylor expansion of 9 in x
0.306 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.306 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.306 * [taylor]: Taking taylor expansion of x in x
0.306 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x
0.306 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.306 * [taylor]: Taking taylor expansion of y in x
0.306 * [taylor]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in x
0.306 * [taylor]: Taking taylor expansion of (* 9 (/ 1 (pow x 4))) in x
0.306 * [taylor]: Taking taylor expansion of 9 in x
0.306 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.306 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.306 * [taylor]: Taking taylor expansion of x in x
0.306 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x
0.306 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.306 * [taylor]: Taking taylor expansion of y in x
0.307 * [taylor]: Taking taylor expansion of 9 in y
0.307 * [taylor]: Taking taylor expansion of 0 in y
0.307 * [taylor]: Taking taylor expansion of 0 in y
0.307 * [taylor]: Taking taylor expansion of 0 in y
0.308 * [taylor]: Taking taylor expansion of (neg (/ 1 (pow y 4))) in y
0.308 * [taylor]: Taking taylor expansion of (/ 1 (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
0.310 * * * [progress]: simplifying candidates
0.310 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/.f64 (exp.f64 (*.f64 9 (pow.f64 x 4))) (exp.f64 (pow.f64 y 4)))
  (log.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4)))
  (exp.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4)))
  (*.f64 (cbrt.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4))) (cbrt.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4))))
  (cbrt.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4)))
  (*.f64 (*.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4)) (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4))) (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4)))
  (sqrt.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4)))
  (sqrt.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4)))
  (-.f64 (pow.f64 (*.f64 9 (pow.f64 x 4)) 3) (pow.f64 (pow.f64 y 4) 3))
  (+.f64 (*.f64 (*.f64 9 (pow.f64 x 4)) (*.f64 9 (pow.f64 x 4))) (+.f64 (*.f64 (pow.f64 y 4) (pow.f64 y 4)) (*.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4))))
  (neg.f64 (pow.f64 y 4))
  (-.f64 (*.f64 (*.f64 9 (pow.f64 x 4)) (*.f64 9 (pow.f64 x 4))) (*.f64 (pow.f64 y 4) (pow.f64 y 4)))
  (+.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4))
  (log.f64 (cbrt.f64 (pow.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4)) 3)))
  (exp.f64 (cbrt.f64 (pow.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4)) 3)))
  (cbrt.f64 (pow.f64 (*.f64 (cbrt.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4))) (cbrt.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4)))) 3))
  (cbrt.f64 (pow.f64 (cbrt.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4))) 3))
  (cbrt.f64 (pow.f64 (sqrt.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4))) 3))
  (cbrt.f64 (pow.f64 (sqrt.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4))) 3))
  (cbrt.f64 (pow.f64 1 3))
  (cbrt.f64 (pow.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4)) 3))
  (cbrt.f64 (*.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4)) (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4))))
  (cbrt.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4)))
  (cbrt.f64 (*.f64 (cbrt.f64 (pow.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4)) 3)) (cbrt.f64 (pow.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4)) 3))))
  (cbrt.f64 (cbrt.f64 (pow.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4)) 3)))
  (cbrt.f64 (pow.f64 (*.f64 (cbrt.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4))) (cbrt.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4)))) 3))
  (cbrt.f64 (pow.f64 (cbrt.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4))) 3))
  (cbrt.f64 (pow.f64 (sqrt.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4))) 3))
  (cbrt.f64 (pow.f64 (sqrt.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4))) 3))
  (cbrt.f64 (pow.f64 1 3))
  (cbrt.f64 (pow.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4)) 3))
  (cbrt.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4)))
  (cbrt.f64 (*.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4)) (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4))))
  (cbrt.f64 (sqrt.f64 (pow.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4)) 3)))
  (cbrt.f64 (sqrt.f64 (pow.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4)) 3)))
  (cbrt.f64 1)
  (cbrt.f64 (pow.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4)) 3))
  (cbrt.f64 (pow.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4)) (/.f64 3 2)))
  (cbrt.f64 (pow.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4)) (/.f64 3 2)))
  (cbrt.f64 (pow.f64 (-.f64 (pow.f64 (*.f64 9 (pow.f64 x 4)) 3) (pow.f64 (pow.f64 y 4) 3)) 3))
  (cbrt.f64 (pow.f64 (+.f64 (*.f64 (*.f64 9 (pow.f64 x 4)) (*.f64 9 (pow.f64 x 4))) (+.f64 (*.f64 (pow.f64 y 4) (pow.f64 y 4)) (*.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4)))) 3))
  (cbrt.f64 (pow.f64 (-.f64 (*.f64 (*.f64 9 (pow.f64 x 4)) (*.f64 9 (pow.f64 x 4))) (*.f64 (pow.f64 y 4) (pow.f64 y 4))) 3))
  (cbrt.f64 (pow.f64 (+.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4)) 3))
  (*.f64 (cbrt.f64 (cbrt.f64 (pow.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4)) 3))) (cbrt.f64 (cbrt.f64 (pow.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4)) 3))))
  (cbrt.f64 (cbrt.f64 (pow.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4)) 3)))
  (*.f64 (*.f64 (cbrt.f64 (pow.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4)) 3)) (cbrt.f64 (pow.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4)) 3))) (cbrt.f64 (pow.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4)) 3)))
  (sqrt.f64 (cbrt.f64 (pow.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4)) 3)))
  (sqrt.f64 (cbrt.f64 (pow.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4)) 3)))
  0
  (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4))
  (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4))
  0
  (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4))
  (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4))
0.337 * * [simplify]: iteration  0 :  5129  enodes  (cost  538 )
0.340 * [simplify]: Simplified to:
   (exp.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4)))
  (log.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4)))
  (exp.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4)))
  (cbrt.f64 (pow.f64 (cbrt.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4))) 6))
  (cbrt.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4)))
  (pow.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4)) 3)
  (sqrt.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4)))
  (sqrt.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4)))
  (-.f64 (pow.f64 (*.f64 9 (pow.f64 x 4)) 3) (pow.f64 (pow.f64 y 4) 3))
  (+.f64 (pow.f64 y 8) (*.f64 (*.f64 9 (pow.f64 x 4)) (+.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4))))
  (neg.f64 (pow.f64 y 4))
  (-.f64 (*.f64 81 (pow.f64 x 8)) (pow.f64 y 8))
  (+.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4))
  (log.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4)))
  (exp.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4)))
  (cbrt.f64 (pow.f64 (cbrt.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4))) 6))
  (cbrt.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4)))
  (sqrt.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4)))
  (sqrt.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4)))
  (cbrt.f64 1)
  (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4))
  (cbrt.f64 (pow.f64 (cbrt.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4))) 6))
  (cbrt.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4)))
  (cbrt.f64 (pow.f64 (cbrt.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4))) 6))
  (cbrt.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4)))
  (cbrt.f64 (pow.f64 (cbrt.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4))) 6))
  (cbrt.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4)))
  (sqrt.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4)))
  (sqrt.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4)))
  (cbrt.f64 1)
  (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4))
  (cbrt.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4)))
  (cbrt.f64 (pow.f64 (cbrt.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4))) 6))
  (cbrt.f64 (sqrt.f64 (pow.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4)) 3)))
  (cbrt.f64 (sqrt.f64 (pow.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4)) 3)))
  (cbrt.f64 1)
  (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4))
  (cbrt.f64 (pow.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4)) 3/2))
  (cbrt.f64 (pow.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4)) 3/2))
  (-.f64 (pow.f64 (*.f64 9 (pow.f64 x 4)) 3) (pow.f64 (pow.f64 y 4) 3))
  (+.f64 (pow.f64 y 8) (*.f64 (*.f64 9 (pow.f64 x 4)) (+.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4))))
  (-.f64 (*.f64 81 (pow.f64 x 8)) (pow.f64 y 8))
  (+.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4))
  (cbrt.f64 (pow.f64 (cbrt.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4))) 6))
  (cbrt.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4)))
  (pow.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4)) 3)
  (sqrt.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4)))
  (sqrt.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4)))
  0
  (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4))
  (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4))
  0
  (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4))
  (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4))
0.340 * * * [progress]: adding candidates to table
0.379 * [progress]: [Phase 3 of 3] Extracting.
0.381 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+.f64 (cbrt.f64 (pow.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4)) 3)) (*.f64 2 (*.f64 y y)))
0.383 * * [simplify]: iteration  0 :  28  enodes  (cost  18 )
0.383 * * [simplify]: iteration  1 :  28  enodes  (cost  18 )
0.383 * [simplify]: Simplified to:
   (+.f64 (cbrt.f64 (pow.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4)) 3)) (*.f64 2 (*.f64 y y)))
1.269 * [regime-testing]: End program error score: 51.99999982801125