2.103 * [progress]: [Phase 1 of 3] Setting up.
0.000 * * * [progress]: [1/2] Preparing points
0.023 * * * [progress]: [2/2] Setting up program.
0.024 * [progress]: [Phase 2 of 3] Improving.
0.024 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4)) (*.f64 2 (*.f64 y y)))
0.188 * * [simplify]: iteration  0 :  4970  enodes  (cost  22 )
0.188 * * [simplify]: iteration  1 :  4970  enodes  (cost  22 )
0.189 * [simplify]: Simplified to:
   (+.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4)) (*.f64 2 (*.f64 y y)))
0.189 * * [progress]: iteration 1 / 4
0.189 * * * [progress]: picking best candidate
0.191 * * * * [pick]: Picked  #<alt (λ (x y) (+.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4)) (*.f64 2 (*.f64 y y))))>
0.191 * * * [progress]: localizing error
0.201 * * * [progress]: generating rewritten candidates
0.201 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1)
0.207 * * * [progress]: generating series expansions
0.207 * * * * [progress]: [ 1 / 1 ] generating series at (2 1)
0.208 * [approximate]: Taking taylor expansion of (- (* 9 (pow x 4)) (pow y 4)) in (x y) around 0
0.208 * [taylor]: Taking taylor expansion of (- (* 9 (pow x 4)) (pow y 4)) in y
0.208 * [taylor]: Taking taylor expansion of (* 9 (pow x 4)) in y
0.208 * [taylor]: Taking taylor expansion of 9 in y
0.208 * [taylor]: Taking taylor expansion of (pow x 4) in y
0.208 * [taylor]: Taking taylor expansion of x in y
0.208 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.208 * [taylor]: Taking taylor expansion of y in y
0.208 * [taylor]: Taking taylor expansion of (- (* 9 (pow x 4)) (pow y 4)) in x
0.208 * [taylor]: Taking taylor expansion of (* 9 (pow x 4)) in x
0.208 * [taylor]: Taking taylor expansion of 9 in x
0.208 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.208 * [taylor]: Taking taylor expansion of x in x
0.208 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.208 * [taylor]: Taking taylor expansion of y in x
0.208 * [taylor]: Taking taylor expansion of (- (* 9 (pow x 4)) (pow y 4)) in x
0.208 * [taylor]: Taking taylor expansion of (* 9 (pow x 4)) in x
0.208 * [taylor]: Taking taylor expansion of 9 in x
0.208 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.208 * [taylor]: Taking taylor expansion of x in x
0.208 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.208 * [taylor]: Taking taylor expansion of y in x
0.209 * [taylor]: Taking taylor expansion of (neg (pow y 4)) in y
0.209 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.209 * [taylor]: Taking taylor expansion of y in y
0.209 * [taylor]: Taking taylor expansion of 0 in y
0.210 * [taylor]: Taking taylor expansion of 0 in y
0.211 * [taylor]: Taking taylor expansion of 0 in y
0.212 * [approximate]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in (x y) around 0
0.212 * [taylor]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in y
0.212 * [taylor]: Taking taylor expansion of (* 9 (/ 1 (pow x 4))) in y
0.212 * [taylor]: Taking taylor expansion of 9 in y
0.212 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in y
0.212 * [taylor]: Taking taylor expansion of (pow x 4) in y
0.212 * [taylor]: Taking taylor expansion of x in y
0.212 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
0.212 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.212 * [taylor]: Taking taylor expansion of y in y
0.213 * [taylor]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in x
0.213 * [taylor]: Taking taylor expansion of (* 9 (/ 1 (pow x 4))) in x
0.213 * [taylor]: Taking taylor expansion of 9 in x
0.213 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.213 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.213 * [taylor]: Taking taylor expansion of x in x
0.213 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x
0.213 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.213 * [taylor]: Taking taylor expansion of y in x
0.213 * [taylor]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in x
0.213 * [taylor]: Taking taylor expansion of (* 9 (/ 1 (pow x 4))) in x
0.213 * [taylor]: Taking taylor expansion of 9 in x
0.213 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.213 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.213 * [taylor]: Taking taylor expansion of x in x
0.214 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x
0.214 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.214 * [taylor]: Taking taylor expansion of y in x
0.214 * [taylor]: Taking taylor expansion of 9 in y
0.215 * [taylor]: Taking taylor expansion of 0 in y
0.216 * [taylor]: Taking taylor expansion of 0 in y
0.217 * [taylor]: Taking taylor expansion of 0 in y
0.219 * [taylor]: Taking taylor expansion of (neg (/ 1 (pow y 4))) in y
0.219 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
0.219 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.219 * [taylor]: Taking taylor expansion of y in y
0.223 * [taylor]: Taking taylor expansion of 0 in y
0.227 * [taylor]: Taking taylor expansion of 0 in y
0.232 * [approximate]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in (x y) around 0
0.232 * [taylor]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in y
0.232 * [taylor]: Taking taylor expansion of (* 9 (/ 1 (pow x 4))) in y
0.232 * [taylor]: Taking taylor expansion of 9 in y
0.232 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in y
0.232 * [taylor]: Taking taylor expansion of (pow x 4) in y
0.232 * [taylor]: Taking taylor expansion of x in y
0.232 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
0.232 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.232 * [taylor]: Taking taylor expansion of y in y
0.233 * [taylor]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in x
0.233 * [taylor]: Taking taylor expansion of (* 9 (/ 1 (pow x 4))) in x
0.233 * [taylor]: Taking taylor expansion of 9 in x
0.233 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.233 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.233 * [taylor]: Taking taylor expansion of x in x
0.233 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x
0.233 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.233 * [taylor]: Taking taylor expansion of y in x
0.233 * [taylor]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in x
0.233 * [taylor]: Taking taylor expansion of (* 9 (/ 1 (pow x 4))) in x
0.233 * [taylor]: Taking taylor expansion of 9 in x
0.234 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.234 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.234 * [taylor]: Taking taylor expansion of x in x
0.234 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x
0.234 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.234 * [taylor]: Taking taylor expansion of y in x
0.234 * [taylor]: Taking taylor expansion of 9 in y
0.235 * [taylor]: Taking taylor expansion of 0 in y
0.236 * [taylor]: Taking taylor expansion of 0 in y
0.238 * [taylor]: Taking taylor expansion of 0 in y
0.240 * [taylor]: Taking taylor expansion of (neg (/ 1 (pow y 4))) in y
0.241 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
0.241 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.241 * [taylor]: Taking taylor expansion of y in y
0.244 * [taylor]: Taking taylor expansion of 0 in y
0.248 * [taylor]: Taking taylor expansion of 0 in y
0.250 * * * [progress]: simplifying candidates
0.251 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/.f64 (exp.f64 (*.f64 9 (pow.f64 x 4))) (exp.f64 (pow.f64 y 4)))
  (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)))
  (*.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)))
  (*.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)))
  (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))
0.311 * * [simplify]: iteration  0 :  4924  enodes  (cost  238 )
0.311 * * [simplify]: iteration  1 :  4924  enodes  (cost  238 )
0.313 * [simplify]: Simplified to:
   (exp.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)))
  (log.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)
  (*.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)))
  (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 (*.f64 81 (pow.f64 x 8)) (+.f64 (pow.f64 y 8) (*.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))
0.313 * * * [progress]: adding candidates to table
0.326 * * [progress]: iteration 2 / 4
0.326 * * * [progress]: picking best candidate
0.327 * * * * [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))))>
0.327 * * * [progress]: localizing error
0.341 * * * [progress]: generating rewritten candidates
0.341 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1 1 1)
0.347 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1)
0.355 * * * [progress]: generating series expansions
0.355 * * * * [progress]: [ 1 / 2 ] generating series at (2 1 1 1)
0.356 * [approximate]: Taking taylor expansion of (- (* 9 (pow x 4)) (pow y 4)) in (x y) around 0
0.356 * [taylor]: Taking taylor expansion of (- (* 9 (pow x 4)) (pow y 4)) in y
0.356 * [taylor]: Taking taylor expansion of (* 9 (pow x 4)) in y
0.356 * [taylor]: Taking taylor expansion of 9 in y
0.356 * [taylor]: Taking taylor expansion of (pow x 4) in y
0.356 * [taylor]: Taking taylor expansion of x in y
0.356 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.356 * [taylor]: Taking taylor expansion of y in y
0.356 * [taylor]: Taking taylor expansion of (- (* 9 (pow x 4)) (pow y 4)) in x
0.356 * [taylor]: Taking taylor expansion of (* 9 (pow x 4)) in x
0.356 * [taylor]: Taking taylor expansion of 9 in x
0.356 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.356 * [taylor]: Taking taylor expansion of x in x
0.356 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.356 * [taylor]: Taking taylor expansion of y in x
0.356 * [taylor]: Taking taylor expansion of (- (* 9 (pow x 4)) (pow y 4)) in x
0.356 * [taylor]: Taking taylor expansion of (* 9 (pow x 4)) in x
0.356 * [taylor]: Taking taylor expansion of 9 in x
0.356 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.356 * [taylor]: Taking taylor expansion of x in x
0.356 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.357 * [taylor]: Taking taylor expansion of y in x
0.357 * [taylor]: Taking taylor expansion of (neg (pow y 4)) in y
0.357 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.357 * [taylor]: Taking taylor expansion of y in y
0.358 * [taylor]: Taking taylor expansion of 0 in y
0.359 * [taylor]: Taking taylor expansion of 0 in y
0.360 * [taylor]: Taking taylor expansion of 0 in y
0.361 * [approximate]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in (x y) around 0
0.361 * [taylor]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in y
0.361 * [taylor]: Taking taylor expansion of (* 9 (/ 1 (pow x 4))) in y
0.361 * [taylor]: Taking taylor expansion of 9 in y
0.361 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in y
0.361 * [taylor]: Taking taylor expansion of (pow x 4) in y
0.361 * [taylor]: Taking taylor expansion of x in y
0.362 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
0.362 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.362 * [taylor]: Taking taylor expansion of y in y
0.362 * [taylor]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in x
0.362 * [taylor]: Taking taylor expansion of (* 9 (/ 1 (pow x 4))) in x
0.362 * [taylor]: Taking taylor expansion of 9 in x
0.362 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.362 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.362 * [taylor]: Taking taylor expansion of x in x
0.362 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x
0.362 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.362 * [taylor]: Taking taylor expansion of y in x
0.363 * [taylor]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in x
0.363 * [taylor]: Taking taylor expansion of (* 9 (/ 1 (pow x 4))) in x
0.363 * [taylor]: Taking taylor expansion of 9 in x
0.363 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.363 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.363 * [taylor]: Taking taylor expansion of x in x
0.363 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x
0.363 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.363 * [taylor]: Taking taylor expansion of y in x
0.364 * [taylor]: Taking taylor expansion of 9 in y
0.364 * [taylor]: Taking taylor expansion of 0 in y
0.365 * [taylor]: Taking taylor expansion of 0 in y
0.367 * [taylor]: Taking taylor expansion of 0 in y
0.369 * [taylor]: Taking taylor expansion of (neg (/ 1 (pow y 4))) in y
0.369 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
0.369 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.369 * [taylor]: Taking taylor expansion of y in y
0.373 * [taylor]: Taking taylor expansion of 0 in y
0.377 * [taylor]: Taking taylor expansion of 0 in y
0.379 * [approximate]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in (x y) around 0
0.379 * [taylor]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in y
0.379 * [taylor]: Taking taylor expansion of (* 9 (/ 1 (pow x 4))) in y
0.379 * [taylor]: Taking taylor expansion of 9 in y
0.379 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in y
0.379 * [taylor]: Taking taylor expansion of (pow x 4) in y
0.379 * [taylor]: Taking taylor expansion of x in y
0.380 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
0.380 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.380 * [taylor]: Taking taylor expansion of y in y
0.380 * [taylor]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in x
0.380 * [taylor]: Taking taylor expansion of (* 9 (/ 1 (pow x 4))) in x
0.380 * [taylor]: Taking taylor expansion of 9 in x
0.380 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.380 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.380 * [taylor]: Taking taylor expansion of x in x
0.380 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x
0.380 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.380 * [taylor]: Taking taylor expansion of y in x
0.381 * [taylor]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in x
0.381 * [taylor]: Taking taylor expansion of (* 9 (/ 1 (pow x 4))) in x
0.381 * [taylor]: Taking taylor expansion of 9 in x
0.381 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) 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 (/ 1 (pow y 4)) in x
0.381 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.381 * [taylor]: Taking taylor expansion of y in x
0.382 * [taylor]: Taking taylor expansion of 9 in y
0.382 * [taylor]: Taking taylor expansion of 0 in y
0.383 * [taylor]: Taking taylor expansion of 0 in y
0.386 * [taylor]: Taking taylor expansion of 0 in y
0.389 * [taylor]: Taking taylor expansion of (neg (/ 1 (pow y 4))) in y
0.389 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
0.389 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.389 * [taylor]: Taking taylor expansion of y in y
0.392 * [taylor]: Taking taylor expansion of 0 in y
0.397 * [taylor]: Taking taylor expansion of 0 in y
0.398 * * * * [progress]: [ 2 / 2 ] generating series at (2 1)
0.399 * [approximate]: Taking taylor expansion of (- (* 9 (pow x 4)) (pow y 4)) in (x y) around 0
0.399 * [taylor]: Taking taylor expansion of (- (* 9 (pow x 4)) (pow y 4)) in y
0.399 * [taylor]: Taking taylor expansion of (* 9 (pow x 4)) in y
0.399 * [taylor]: Taking taylor expansion of 9 in y
0.399 * [taylor]: Taking taylor expansion of (pow x 4) in y
0.399 * [taylor]: Taking taylor expansion of x in y
0.399 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.399 * [taylor]: Taking taylor expansion of y in y
0.399 * [taylor]: Taking taylor expansion of (- (* 9 (pow x 4)) (pow y 4)) in x
0.399 * [taylor]: Taking taylor expansion of (* 9 (pow x 4)) in x
0.399 * [taylor]: Taking taylor expansion of 9 in x
0.399 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.399 * [taylor]: Taking taylor expansion of x in x
0.399 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.399 * [taylor]: Taking taylor expansion of y in x
0.399 * [taylor]: Taking taylor expansion of (- (* 9 (pow x 4)) (pow y 4)) in x
0.399 * [taylor]: Taking taylor expansion of (* 9 (pow x 4)) in x
0.399 * [taylor]: Taking taylor expansion of 9 in x
0.399 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.399 * [taylor]: Taking taylor expansion of x in x
0.399 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.399 * [taylor]: Taking taylor expansion of y in x
0.400 * [taylor]: Taking taylor expansion of (neg (pow y 4)) in y
0.400 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.400 * [taylor]: Taking taylor expansion of y in y
0.401 * [taylor]: Taking taylor expansion of 0 in y
0.402 * [taylor]: Taking taylor expansion of 0 in y
0.403 * [taylor]: Taking taylor expansion of 0 in y
0.404 * [approximate]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in (x y) around 0
0.404 * [taylor]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in y
0.404 * [taylor]: Taking taylor expansion of (* 9 (/ 1 (pow x 4))) in y
0.404 * [taylor]: Taking taylor expansion of 9 in y
0.404 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in y
0.404 * [taylor]: Taking taylor expansion of (pow x 4) in y
0.404 * [taylor]: Taking taylor expansion of x in y
0.404 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
0.404 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.404 * [taylor]: Taking taylor expansion of y in y
0.404 * [taylor]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in x
0.404 * [taylor]: Taking taylor expansion of (* 9 (/ 1 (pow x 4))) in x
0.404 * [taylor]: Taking taylor expansion of 9 in x
0.404 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.404 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.404 * [taylor]: Taking taylor expansion of x in x
0.405 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x
0.405 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.405 * [taylor]: Taking taylor expansion of y in x
0.405 * [taylor]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in x
0.405 * [taylor]: Taking taylor expansion of (* 9 (/ 1 (pow x 4))) in x
0.405 * [taylor]: Taking taylor expansion of 9 in x
0.405 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.405 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.405 * [taylor]: Taking taylor expansion of x in x
0.405 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x
0.405 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.405 * [taylor]: Taking taylor expansion of y in x
0.406 * [taylor]: Taking taylor expansion of 9 in y
0.407 * [taylor]: Taking taylor expansion of 0 in y
0.408 * [taylor]: Taking taylor expansion of 0 in y
0.409 * [taylor]: Taking taylor expansion of 0 in y
0.411 * [taylor]: Taking taylor expansion of (neg (/ 1 (pow y 4))) in y
0.411 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
0.411 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.411 * [taylor]: Taking taylor expansion of y in y
0.415 * [taylor]: Taking taylor expansion of 0 in y
0.419 * [taylor]: Taking taylor expansion of 0 in y
0.422 * [approximate]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in (x y) around 0
0.422 * [taylor]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in y
0.422 * [taylor]: Taking taylor expansion of (* 9 (/ 1 (pow x 4))) in y
0.422 * [taylor]: Taking taylor expansion of 9 in y
0.422 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in y
0.422 * [taylor]: Taking taylor expansion of (pow x 4) in y
0.422 * [taylor]: Taking taylor expansion of x in y
0.422 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
0.422 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.422 * [taylor]: Taking taylor expansion of y in y
0.422 * [taylor]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in x
0.422 * [taylor]: Taking taylor expansion of (* 9 (/ 1 (pow x 4))) in x
0.422 * [taylor]: Taking taylor expansion of 9 in x
0.422 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.422 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.422 * [taylor]: Taking taylor expansion of x in x
0.423 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x
0.423 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.423 * [taylor]: Taking taylor expansion of y in x
0.423 * [taylor]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in x
0.423 * [taylor]: Taking taylor expansion of (* 9 (/ 1 (pow x 4))) in x
0.423 * [taylor]: Taking taylor expansion of 9 in x
0.423 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.423 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.423 * [taylor]: Taking taylor expansion of x in x
0.423 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x
0.423 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.423 * [taylor]: Taking taylor expansion of y in x
0.424 * [taylor]: Taking taylor expansion of 9 in y
0.425 * [taylor]: Taking taylor expansion of 0 in y
0.426 * [taylor]: Taking taylor expansion of 0 in y
0.427 * [taylor]: Taking taylor expansion of 0 in y
0.429 * [taylor]: Taking taylor expansion of (neg (/ 1 (pow y 4))) in y
0.429 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
0.429 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.429 * [taylor]: Taking taylor expansion of y in y
0.433 * [taylor]: Taking taylor expansion of 0 in y
0.437 * [taylor]: Taking taylor expansion of 0 in y
0.439 * * * [progress]: simplifying candidates
0.439 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/.f64 (exp.f64 (*.f64 9 (pow.f64 x 4))) (exp.f64 (pow.f64 y 4)))
  (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)))
  (*.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)))
  (*.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)))
  (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))
  (exp.f64 (cbrt.f64 (pow.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4)) 3)))
  (log.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)))
  (*.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)))
  (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))
  (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 (-.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 (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 (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)))
  (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))
0.483 * * [simplify]: iteration  0 :  5176  enodes  (cost  802 )
0.487 * [simplify]: Simplified to:
   (exp.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)))
  (log.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)
  (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)))
  (-.f64 (pow.f64 (*.f64 9 (pow.f64 x 4)) 3) (pow.f64 (pow.f64 y 4) 3))
  (+.f64 (*.f64 81 (pow.f64 x 8)) (+.f64 (pow.f64 y 8) (*.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))
  (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)))
  (pow.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))) 6))
  (cbrt.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 81 (pow.f64 x 8)) (+.f64 (pow.f64 y 8) (*.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)))
  (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 (-.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 (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 (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))
  (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))
0.488 * * * [progress]: adding candidates to table
0.521 * [progress]: [Phase 3 of 3] Extracting.
0.523 * [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)))
0.526 * * [simplify]: iteration  0 :  29  enodes  (cost  27 )
0.526 * * [simplify]: iteration  1 :  29  enodes  (cost  27 )
0.526 * [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)))
1.249 * [regime-testing]: End program error score: 51.99999982801125