5.038 * [progress]: [Phase 1 of 3] Setting up.
0.002 * * * [progress]: [1/2] Preparing points
0.027 * * * [progress]: [2/2] Setting up program.
0.032 * [progress]: [Phase 2 of 3] Improving.
0.033 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4)) (*.f64 2 (*.f64 y y)))
0.113 * * [simplify]: iteration  0 :  5704  enodes  (cost  22 )
0.114 * [simplify]: Simplified to:
   (+.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4)) (*.f64 2 (*.f64 y y)))
0.114 * * [progress]: iteration 1 / 4
0.114 * * * [progress]: picking best candidate
0.119 * * * * [pick]: Picked  #<alt (λ (x y) (+.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4)) (*.f64 2 (*.f64 y y))))>
0.119 * * * [progress]: localizing error
0.136 * * * [progress]: generating rewritten candidates
0.136 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1)
0.142 * * * [progress]: generating series expansions
0.142 * * * * [progress]: [ 1 / 1 ] generating series at (2 1)
0.143 * [approximate]: Taking taylor expansion of (- (* 9 (pow x 4)) (pow y 4)) in (x y) around 0
0.143 * [taylor]: Taking taylor expansion of (- (* 9 (pow x 4)) (pow y 4)) in y
0.143 * [taylor]: Taking taylor expansion of (* 9 (pow x 4)) in y
0.143 * [taylor]: Taking taylor expansion of 9 in y
0.143 * [taylor]: Taking taylor expansion of (pow x 4) in y
0.143 * [taylor]: Taking taylor expansion of x in y
0.143 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.143 * [taylor]: Taking taylor expansion of y in y
0.143 * [taylor]: Taking taylor expansion of (- (* 9 (pow x 4)) (pow y 4)) in x
0.143 * [taylor]: Taking taylor expansion of (* 9 (pow x 4)) in x
0.143 * [taylor]: Taking taylor expansion of 9 in x
0.143 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.143 * [taylor]: Taking taylor expansion of x in x
0.143 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.143 * [taylor]: Taking taylor expansion of y in x
0.143 * [taylor]: Taking taylor expansion of (- (* 9 (pow x 4)) (pow y 4)) in x
0.143 * [taylor]: Taking taylor expansion of (* 9 (pow x 4)) in x
0.143 * [taylor]: Taking taylor expansion of 9 in x
0.144 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.144 * [taylor]: Taking taylor expansion of x in x
0.144 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.144 * [taylor]: Taking taylor expansion of y in x
0.144 * [taylor]: Taking taylor expansion of (neg (pow y 4)) in y
0.144 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.144 * [taylor]: Taking taylor expansion of y in y
0.145 * [taylor]: Taking taylor expansion of 0 in y
0.146 * [taylor]: Taking taylor expansion of 0 in y
0.147 * [taylor]: Taking taylor expansion of 0 in y
0.147 * [approximate]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in (x y) around 0
0.147 * [taylor]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in y
0.147 * [taylor]: Taking taylor expansion of (* 9 (/ 1 (pow x 4))) in y
0.147 * [taylor]: Taking taylor expansion of 9 in y
0.148 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in y
0.148 * [taylor]: Taking taylor expansion of (pow x 4) in y
0.148 * [taylor]: Taking taylor expansion of x in y
0.148 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
0.148 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.148 * [taylor]: Taking taylor expansion of y in y
0.148 * [taylor]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in x
0.148 * [taylor]: Taking taylor expansion of (* 9 (/ 1 (pow x 4))) in x
0.148 * [taylor]: Taking taylor expansion of 9 in x
0.148 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.149 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.149 * [taylor]: Taking taylor expansion of x in x
0.149 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x
0.149 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.149 * [taylor]: Taking taylor expansion of y in x
0.149 * [taylor]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in x
0.149 * [taylor]: Taking taylor expansion of (* 9 (/ 1 (pow x 4))) in x
0.149 * [taylor]: Taking taylor expansion of 9 in x
0.149 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.149 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.149 * [taylor]: Taking taylor expansion of x in x
0.149 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x
0.149 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.150 * [taylor]: Taking taylor expansion of y in x
0.150 * [taylor]: Taking taylor expansion of 9 in y
0.151 * [taylor]: Taking taylor expansion of 0 in y
0.152 * [taylor]: Taking taylor expansion of 0 in y
0.153 * [taylor]: Taking taylor expansion of 0 in y
0.155 * [taylor]: Taking taylor expansion of (neg (/ 1 (pow y 4))) in y
0.155 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
0.155 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.155 * [taylor]: Taking taylor expansion of y in y
0.159 * [taylor]: Taking taylor expansion of 0 in y
0.163 * [taylor]: Taking taylor expansion of 0 in y
0.165 * [approximate]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in (x y) around 0
0.165 * [taylor]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in y
0.165 * [taylor]: Taking taylor expansion of (* 9 (/ 1 (pow x 4))) in y
0.166 * [taylor]: Taking taylor expansion of 9 in y
0.166 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in y
0.166 * [taylor]: Taking taylor expansion of (pow x 4) in y
0.166 * [taylor]: Taking taylor expansion of x in y
0.166 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
0.166 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.166 * [taylor]: Taking taylor expansion of y in y
0.166 * [taylor]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in x
0.166 * [taylor]: Taking taylor expansion of (* 9 (/ 1 (pow x 4))) in x
0.166 * [taylor]: Taking taylor expansion of 9 in x
0.166 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.166 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.166 * [taylor]: Taking taylor expansion of x in x
0.166 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x
0.166 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.166 * [taylor]: Taking taylor expansion of y in x
0.167 * [taylor]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in x
0.167 * [taylor]: Taking taylor expansion of (* 9 (/ 1 (pow x 4))) in x
0.167 * [taylor]: Taking taylor expansion of 9 in x
0.167 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.167 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.167 * [taylor]: Taking taylor expansion of x in x
0.167 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x
0.167 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.167 * [taylor]: Taking taylor expansion of y in x
0.168 * [taylor]: Taking taylor expansion of 9 in y
0.169 * [taylor]: Taking taylor expansion of 0 in y
0.170 * [taylor]: Taking taylor expansion of 0 in y
0.171 * [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
0.181 * [taylor]: Taking taylor expansion of 0 in y
0.186 * [taylor]: Taking taylor expansion of 0 in y
0.187 * * * [progress]: simplifying candidates
0.188 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (-.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))
  (neg.f64 (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))))
  (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 (-.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)))
  (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 (exp.f64 (*.f64 9 (pow.f64 x 4))) (exp.f64 (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))
0.273 * * [simplify]: iteration  0 :  4814  enodes  (cost  238 )
0.273 * * [simplify]: iteration  1 :  4814  enodes  (cost  238 )
0.275 * [simplify]: Simplified to:
   (-.f64 (*.f64 81 (pow.f64 x 8)) (pow.f64 y 8))
  (+.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4))
  (neg.f64 (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 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)))
  (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)))
  (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)))
  0
  (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4))
  (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4))
0.275 * * * [progress]: adding candidates to table
0.319 * * [progress]: iteration 2 / 4
0.319 * * * [progress]: picking best candidate
0.325 * * * * [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))))>
0.325 * * * [progress]: localizing error
0.354 * * * [progress]: generating rewritten candidates
0.354 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1 1 1)
0.360 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1)
0.368 * * * [progress]: generating series expansions
0.368 * * * * [progress]: [ 1 / 2 ] generating series at (2 1 1 1)
0.369 * [approximate]: Taking taylor expansion of (- (* 9 (pow x 4)) (pow y 4)) in (x y) around 0
0.369 * [taylor]: Taking taylor expansion of (- (* 9 (pow x 4)) (pow y 4)) in y
0.369 * [taylor]: Taking taylor expansion of (* 9 (pow x 4)) in y
0.369 * [taylor]: Taking taylor expansion of 9 in y
0.369 * [taylor]: Taking taylor expansion of (pow x 4) in y
0.369 * [taylor]: Taking taylor expansion of x in y
0.369 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.369 * [taylor]: Taking taylor expansion of y in y
0.369 * [taylor]: Taking taylor expansion of (- (* 9 (pow x 4)) (pow y 4)) in x
0.369 * [taylor]: Taking taylor expansion of (* 9 (pow x 4)) in x
0.369 * [taylor]: Taking taylor expansion of 9 in x
0.369 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.369 * [taylor]: Taking taylor expansion of x in x
0.369 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.369 * [taylor]: Taking taylor expansion of y in x
0.369 * [taylor]: Taking taylor expansion of (- (* 9 (pow x 4)) (pow y 4)) in x
0.369 * [taylor]: Taking taylor expansion of (* 9 (pow x 4)) in x
0.369 * [taylor]: Taking taylor expansion of 9 in x
0.369 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.369 * [taylor]: Taking taylor expansion of x in x
0.369 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.369 * [taylor]: Taking taylor expansion of y in x
0.370 * [taylor]: Taking taylor expansion of (neg (pow y 4)) in y
0.370 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.370 * [taylor]: Taking taylor expansion of y in y
0.371 * [taylor]: Taking taylor expansion of 0 in y
0.371 * [taylor]: Taking taylor expansion of 0 in y
0.373 * [taylor]: Taking taylor expansion of 0 in y
0.373 * [approximate]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in (x y) around 0
0.373 * [taylor]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in y
0.373 * [taylor]: Taking taylor expansion of (* 9 (/ 1 (pow x 4))) in y
0.373 * [taylor]: Taking taylor expansion of 9 in y
0.373 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in y
0.373 * [taylor]: Taking taylor expansion of (pow x 4) in y
0.373 * [taylor]: Taking taylor expansion of x in y
0.374 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
0.374 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.374 * [taylor]: Taking taylor expansion of y in y
0.374 * [taylor]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in x
0.374 * [taylor]: Taking taylor expansion of (* 9 (/ 1 (pow x 4))) in x
0.374 * [taylor]: Taking taylor expansion of 9 in x
0.374 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.374 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.374 * [taylor]: Taking taylor expansion of x in x
0.374 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x
0.374 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.374 * [taylor]: Taking taylor expansion of y in x
0.375 * [taylor]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in x
0.375 * [taylor]: Taking taylor expansion of (* 9 (/ 1 (pow x 4))) in x
0.375 * [taylor]: Taking taylor expansion of 9 in x
0.375 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.375 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.375 * [taylor]: Taking taylor expansion of x in x
0.375 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x
0.375 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.375 * [taylor]: Taking taylor expansion of y in x
0.376 * [taylor]: Taking taylor expansion of 9 in y
0.376 * [taylor]: Taking taylor expansion of 0 in y
0.377 * [taylor]: Taking taylor expansion of 0 in y
0.379 * [taylor]: Taking taylor expansion of 0 in y
0.381 * [taylor]: Taking taylor expansion of (neg (/ 1 (pow y 4))) in y
0.381 * [taylor]: Taking taylor expansion of (/ 1 (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
0.384 * [taylor]: Taking taylor expansion of 0 in y
0.389 * [taylor]: Taking taylor expansion of 0 in y
0.391 * [approximate]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in (x y) around 0
0.391 * [taylor]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in y
0.391 * [taylor]: Taking taylor expansion of (* 9 (/ 1 (pow x 4))) in y
0.391 * [taylor]: Taking taylor expansion of 9 in y
0.391 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in y
0.391 * [taylor]: Taking taylor expansion of (pow x 4) in y
0.391 * [taylor]: Taking taylor expansion of x in y
0.391 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
0.391 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.391 * [taylor]: Taking taylor expansion of y in y
0.392 * [taylor]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in x
0.392 * [taylor]: Taking taylor expansion of (* 9 (/ 1 (pow x 4))) in x
0.392 * [taylor]: Taking taylor expansion of 9 in x
0.392 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.392 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.392 * [taylor]: Taking taylor expansion of x in x
0.392 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x
0.392 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.392 * [taylor]: Taking taylor expansion of y in x
0.392 * [taylor]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in x
0.392 * [taylor]: Taking taylor expansion of (* 9 (/ 1 (pow x 4))) in x
0.392 * [taylor]: Taking taylor expansion of 9 in x
0.392 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.392 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.392 * [taylor]: Taking taylor expansion of x in x
0.393 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x
0.393 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.393 * [taylor]: Taking taylor expansion of y in x
0.393 * [taylor]: Taking taylor expansion of 9 in y
0.394 * [taylor]: Taking taylor expansion of 0 in y
0.395 * [taylor]: Taking taylor expansion of 0 in y
0.396 * [taylor]: Taking taylor expansion of 0 in y
0.398 * [taylor]: Taking taylor expansion of (neg (/ 1 (pow y 4))) in y
0.399 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
0.399 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.399 * [taylor]: Taking taylor expansion of y in y
0.402 * [taylor]: Taking taylor expansion of 0 in y
0.406 * [taylor]: Taking taylor expansion of 0 in y
0.408 * * * * [progress]: [ 2 / 2 ] generating series at (2 1)
0.409 * [approximate]: Taking taylor expansion of (- (* 9 (pow x 4)) (pow y 4)) in (x y) around 0
0.409 * [taylor]: Taking taylor expansion of (- (* 9 (pow x 4)) (pow y 4)) in y
0.409 * [taylor]: Taking taylor expansion of (* 9 (pow x 4)) in y
0.409 * [taylor]: Taking taylor expansion of 9 in y
0.409 * [taylor]: Taking taylor expansion of (pow x 4) in y
0.409 * [taylor]: Taking taylor expansion of x in y
0.409 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.409 * [taylor]: Taking taylor expansion of y in y
0.409 * [taylor]: Taking taylor expansion of (- (* 9 (pow x 4)) (pow y 4)) in x
0.409 * [taylor]: Taking taylor expansion of (* 9 (pow x 4)) in x
0.409 * [taylor]: Taking taylor expansion of 9 in x
0.409 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.409 * [taylor]: Taking taylor expansion of x in x
0.409 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.409 * [taylor]: Taking taylor expansion of y in x
0.409 * [taylor]: Taking taylor expansion of (- (* 9 (pow x 4)) (pow y 4)) in x
0.409 * [taylor]: Taking taylor expansion of (* 9 (pow x 4)) in x
0.409 * [taylor]: Taking taylor expansion of 9 in x
0.409 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.409 * [taylor]: Taking taylor expansion of x in x
0.409 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.409 * [taylor]: Taking taylor expansion of y in x
0.410 * [taylor]: Taking taylor expansion of (neg (pow y 4)) in y
0.410 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.410 * [taylor]: Taking taylor expansion of y in y
0.410 * [taylor]: Taking taylor expansion of 0 in y
0.411 * [taylor]: Taking taylor expansion of 0 in y
0.412 * [taylor]: Taking taylor expansion of 0 in y
0.413 * [approximate]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in (x y) around 0
0.413 * [taylor]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in y
0.413 * [taylor]: Taking taylor expansion of (* 9 (/ 1 (pow x 4))) in y
0.413 * [taylor]: Taking taylor expansion of 9 in y
0.413 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in y
0.413 * [taylor]: Taking taylor expansion of (pow x 4) in y
0.413 * [taylor]: Taking taylor expansion of x in y
0.413 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
0.413 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.413 * [taylor]: Taking taylor expansion of y in y
0.414 * [taylor]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in x
0.414 * [taylor]: Taking taylor expansion of (* 9 (/ 1 (pow x 4))) in x
0.414 * [taylor]: Taking taylor expansion of 9 in x
0.414 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.414 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.414 * [taylor]: Taking taylor expansion of x in x
0.414 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x
0.414 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.414 * [taylor]: Taking taylor expansion of y in x
0.414 * [taylor]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in x
0.414 * [taylor]: Taking taylor expansion of (* 9 (/ 1 (pow x 4))) in x
0.414 * [taylor]: Taking taylor expansion of 9 in x
0.414 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.414 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.414 * [taylor]: Taking taylor expansion of x in x
0.414 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x
0.414 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.415 * [taylor]: Taking taylor expansion of y in x
0.415 * [taylor]: Taking taylor expansion of 9 in y
0.416 * [taylor]: Taking taylor expansion of 0 in y
0.417 * [taylor]: Taking taylor expansion of 0 in y
0.418 * [taylor]: Taking taylor expansion of 0 in y
0.420 * [taylor]: Taking taylor expansion of (neg (/ 1 (pow y 4))) 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
0.424 * [taylor]: Taking taylor expansion of 0 in y
0.428 * [taylor]: Taking taylor expansion of 0 in y
0.431 * [approximate]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in (x y) around 0
0.431 * [taylor]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in y
0.431 * [taylor]: Taking taylor expansion of (* 9 (/ 1 (pow x 4))) in y
0.431 * [taylor]: Taking taylor expansion of 9 in y
0.431 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in y
0.431 * [taylor]: Taking taylor expansion of (pow x 4) in y
0.431 * [taylor]: Taking taylor expansion of x in y
0.431 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
0.431 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.431 * [taylor]: Taking taylor expansion of y in y
0.431 * [taylor]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in x
0.431 * [taylor]: Taking taylor expansion of (* 9 (/ 1 (pow x 4))) in x
0.431 * [taylor]: Taking taylor expansion of 9 in x
0.431 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.431 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.432 * [taylor]: Taking taylor expansion of x in x
0.432 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x
0.432 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.432 * [taylor]: Taking taylor expansion of y in x
0.432 * [taylor]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in x
0.432 * [taylor]: Taking taylor expansion of (* 9 (/ 1 (pow x 4))) in x
0.432 * [taylor]: Taking taylor expansion of 9 in x
0.432 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.432 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.432 * [taylor]: Taking taylor expansion of x in x
0.432 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x
0.432 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.432 * [taylor]: Taking taylor expansion of y in x
0.433 * [taylor]: Taking taylor expansion of 9 in y
0.434 * [taylor]: Taking taylor expansion of 0 in y
0.435 * [taylor]: Taking taylor expansion of 0 in y
0.436 * [taylor]: Taking taylor expansion of 0 in y
0.438 * [taylor]: Taking taylor expansion of (neg (/ 1 (pow y 4))) in y
0.438 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
0.438 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.438 * [taylor]: Taking taylor expansion of y in y
0.441 * [taylor]: Taking taylor expansion of 0 in y
0.446 * [taylor]: Taking taylor expansion of 0 in y
0.447 * * * [progress]: simplifying candidates
0.448 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (-.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))
  (neg.f64 (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))))
  (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 (-.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)))
  (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 (exp.f64 (*.f64 9 (pow.f64 x 4))) (exp.f64 (pow.f64 y 4)))
  (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)))
  (*.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 (*.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 (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 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 1)
  (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 (-.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 1 3))
  (cbrt.f64 (pow.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 (*.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 (*.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 (*.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 (pow.f64 1 3))
  (cbrt.f64 (pow.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 (*.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))
  (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)))
  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))
0.491 * * [simplify]: iteration  0 :  5222  enodes  (cost  802 )
0.495 * [simplify]: Simplified to:
   (-.f64 (*.f64 81 (pow.f64 x 8)) (pow.f64 y 8))
  (+.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4))
  (neg.f64 (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 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)))
  (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)))
  (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)))
  (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)))
  (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 (*.f64 81 (pow.f64 x 8)) (pow.f64 y 8))
  (+.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 4) (+.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))
  (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 (-.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 1)
  (-.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 (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)))
  (cbrt.f64 1)
  (-.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 (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)))
  (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)))
  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))
0.496 * * * [progress]: adding candidates to table
0.603 * [progress]: [Phase 3 of 3] Extracting.
0.610 * [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)))
0.612 * * [simplify]: iteration  0 :  29  enodes  (cost  27 )
0.612 * * [simplify]: iteration  1 :  29  enodes  (cost  27 )
0.612 * [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)))
1.969 * [regime-testing]: End program error score: 51.99999982801125