1.162 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.025 * * * [progress]: [2/2] Setting up program.
0.026 * [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)))
0.164 * * [simplify]: iteration  0 :  4969  enodes  (cost  22 )
0.164 * * [simplify]: iteration  1 :  4969  enodes  (cost  22 )
0.165 * [simplify]: Simplified to:
   (+.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4)) (*.f64 2 (*.f64 y y)))
0.165 * * [progress]: iteration 1 / 4
0.166 * * * [progress]: picking best candidate
0.167 * * * * [pick]: Picked  #<alt (λ (x y) (+.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4)) (*.f64 2 (*.f64 y y))))>
0.167 * * * [progress]: localizing error
0.178 * * * [progress]: generating rewritten candidates
0.178 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1)
0.185 * * * [progress]: generating series expansions
0.185 * * * * [progress]: [ 1 / 1 ] generating series at (2 1)
0.186 * [approximate]: Taking taylor expansion of (- (* 9 (pow x 4)) (pow y 4)) in (x y) around 0
0.186 * [taylor]: Taking taylor expansion of (- (* 9 (pow x 4)) (pow y 4)) in y
0.186 * [taylor]: Taking taylor expansion of (* 9 (pow x 4)) in y
0.186 * [taylor]: Taking taylor expansion of 9 in y
0.186 * [taylor]: Taking taylor expansion of (pow x 4) in y
0.186 * [taylor]: Taking taylor expansion of x in y
0.186 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.186 * [taylor]: Taking taylor expansion of y in y
0.186 * [taylor]: Taking taylor expansion of (- (* 9 (pow x 4)) (pow y 4)) in x
0.186 * [taylor]: Taking taylor expansion of (* 9 (pow x 4)) in x
0.186 * [taylor]: Taking taylor expansion of 9 in x
0.186 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.186 * [taylor]: Taking taylor expansion of x in x
0.186 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.186 * [taylor]: Taking taylor expansion of y in x
0.186 * [taylor]: Taking taylor expansion of (- (* 9 (pow x 4)) (pow y 4)) in x
0.186 * [taylor]: Taking taylor expansion of (* 9 (pow x 4)) in x
0.186 * [taylor]: Taking taylor expansion of 9 in x
0.186 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.186 * [taylor]: Taking taylor expansion of x in x
0.186 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.186 * [taylor]: Taking taylor expansion of y in x
0.187 * [taylor]: Taking taylor expansion of (neg (pow y 4)) in y
0.187 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.187 * [taylor]: Taking taylor expansion of y in y
0.189 * [taylor]: Taking taylor expansion of 0 in y
0.190 * [taylor]: Taking taylor expansion of 0 in y
0.193 * [taylor]: Taking taylor expansion of 0 in y
0.194 * [approximate]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in (x y) around 0
0.194 * [taylor]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in y
0.194 * [taylor]: Taking taylor expansion of (* 9 (/ 1 (pow x 4))) in y
0.194 * [taylor]: Taking taylor expansion of 9 in y
0.194 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in y
0.194 * [taylor]: Taking taylor expansion of (pow x 4) in y
0.194 * [taylor]: Taking taylor expansion of x in y
0.194 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
0.194 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.194 * [taylor]: Taking taylor expansion of y in y
0.195 * [taylor]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in x
0.195 * [taylor]: Taking taylor expansion of (* 9 (/ 1 (pow x 4))) in x
0.195 * [taylor]: Taking taylor expansion of 9 in x
0.195 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.195 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.195 * [taylor]: Taking taylor expansion of x in x
0.195 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x
0.195 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.195 * [taylor]: Taking taylor expansion of y in x
0.196 * [taylor]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in x
0.196 * [taylor]: Taking taylor expansion of (* 9 (/ 1 (pow x 4))) in x
0.196 * [taylor]: Taking taylor expansion of 9 in x
0.196 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.196 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.196 * [taylor]: Taking taylor expansion of x in x
0.196 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x
0.196 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.196 * [taylor]: Taking taylor expansion of y in x
0.197 * [taylor]: Taking taylor expansion of 9 in y
0.199 * [taylor]: Taking taylor expansion of 0 in y
0.202 * [taylor]: Taking taylor expansion of 0 in y
0.206 * [taylor]: Taking taylor expansion of 0 in y
0.211 * [taylor]: Taking taylor expansion of (neg (/ 1 (pow y 4))) in y
0.211 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
0.211 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.211 * [taylor]: Taking taylor expansion of y in y
0.220 * [taylor]: Taking taylor expansion of 0 in y
0.233 * [taylor]: Taking taylor expansion of 0 in y
0.239 * [approximate]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in (x y) around 0
0.239 * [taylor]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in y
0.239 * [taylor]: Taking taylor expansion of (* 9 (/ 1 (pow x 4))) in y
0.239 * [taylor]: Taking taylor expansion of 9 in y
0.239 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in y
0.239 * [taylor]: Taking taylor expansion of (pow x 4) in y
0.239 * [taylor]: Taking taylor expansion of x in y
0.240 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
0.240 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.240 * [taylor]: Taking taylor expansion of y in y
0.240 * [taylor]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in x
0.240 * [taylor]: Taking taylor expansion of (* 9 (/ 1 (pow x 4))) in x
0.240 * [taylor]: Taking taylor expansion of 9 in x
0.240 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.240 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.240 * [taylor]: Taking taylor expansion of x in x
0.241 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x
0.241 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.241 * [taylor]: Taking taylor expansion of y in x
0.241 * [taylor]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in x
0.242 * [taylor]: Taking taylor expansion of (* 9 (/ 1 (pow x 4))) in x
0.242 * [taylor]: Taking taylor expansion of 9 in x
0.242 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.242 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.242 * [taylor]: Taking taylor expansion of x in x
0.242 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x
0.242 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.242 * [taylor]: Taking taylor expansion of y in x
0.243 * [taylor]: Taking taylor expansion of 9 in y
0.244 * [taylor]: Taking taylor expansion of 0 in y
0.246 * [taylor]: Taking taylor expansion of 0 in y
0.249 * [taylor]: Taking taylor expansion of 0 in y
0.253 * [taylor]: Taking taylor expansion of (neg (/ 1 (pow y 4))) in y
0.253 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
0.253 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.253 * [taylor]: Taking taylor expansion of y in y
0.259 * [taylor]: Taking taylor expansion of 0 in y
0.269 * [taylor]: Taking taylor expansion of 0 in y
0.273 * * * [progress]: simplifying candidates
0.273 * [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))
0.358 * * [simplify]: iteration  0 :  4867  enodes  (cost  238 )
0.359 * * [simplify]: iteration  1 :  4867  enodes  (cost  238 )
0.360 * [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))
0.361 * * * [progress]: adding candidates to table
0.373 * * [progress]: iteration 2 / 4
0.373 * * * [progress]: picking best candidate
0.375 * * * * [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))))>
0.375 * * * [progress]: localizing error
0.389 * * * [progress]: generating rewritten candidates
0.389 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1 1 1)
0.395 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1)
0.406 * * * [progress]: generating series expansions
0.406 * * * * [progress]: [ 1 / 2 ] generating series at (2 1 1 1)
0.407 * [approximate]: Taking taylor expansion of (- (* 9 (pow x 4)) (pow y 4)) in (x y) around 0
0.407 * [taylor]: Taking taylor expansion of (- (* 9 (pow x 4)) (pow y 4)) in y
0.407 * [taylor]: Taking taylor expansion of (* 9 (pow x 4)) in y
0.407 * [taylor]: Taking taylor expansion of 9 in y
0.407 * [taylor]: Taking taylor expansion of (pow x 4) in y
0.407 * [taylor]: Taking taylor expansion of x in y
0.407 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.407 * [taylor]: Taking taylor expansion of y in y
0.407 * [taylor]: Taking taylor expansion of (- (* 9 (pow x 4)) (pow y 4)) in x
0.407 * [taylor]: Taking taylor expansion of (* 9 (pow x 4)) in x
0.407 * [taylor]: Taking taylor expansion of 9 in x
0.407 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.407 * [taylor]: Taking taylor expansion of x in x
0.407 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.407 * [taylor]: Taking taylor expansion of y in x
0.407 * [taylor]: Taking taylor expansion of (- (* 9 (pow x 4)) (pow y 4)) in x
0.407 * [taylor]: Taking taylor expansion of (* 9 (pow x 4)) in x
0.407 * [taylor]: Taking taylor expansion of 9 in x
0.407 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.408 * [taylor]: Taking taylor expansion of x in x
0.408 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.408 * [taylor]: Taking taylor expansion of y in x
0.409 * [taylor]: Taking taylor expansion of (neg (pow y 4)) in y
0.409 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.409 * [taylor]: Taking taylor expansion of y in y
0.410 * [taylor]: Taking taylor expansion of 0 in y
0.412 * [taylor]: Taking taylor expansion of 0 in y
0.414 * [taylor]: Taking taylor expansion of 0 in y
0.415 * [approximate]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in (x y) around 0
0.415 * [taylor]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in y
0.415 * [taylor]: Taking taylor expansion of (* 9 (/ 1 (pow x 4))) in y
0.415 * [taylor]: Taking taylor expansion of 9 in y
0.415 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in y
0.415 * [taylor]: Taking taylor expansion of (pow x 4) in y
0.415 * [taylor]: Taking taylor expansion of x in y
0.416 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
0.416 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.416 * [taylor]: Taking taylor expansion of y in y
0.416 * [taylor]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in x
0.416 * [taylor]: Taking taylor expansion of (* 9 (/ 1 (pow x 4))) in x
0.416 * [taylor]: Taking taylor expansion of 9 in x
0.416 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.416 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.416 * [taylor]: Taking taylor expansion of x in x
0.417 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x
0.417 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.417 * [taylor]: Taking taylor expansion of y in x
0.417 * [taylor]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in x
0.417 * [taylor]: Taking taylor expansion of (* 9 (/ 1 (pow x 4))) in x
0.417 * [taylor]: Taking taylor expansion of 9 in x
0.417 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.417 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.417 * [taylor]: Taking taylor expansion of x in x
0.418 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x
0.418 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.418 * [taylor]: Taking taylor expansion of y in x
0.419 * [taylor]: Taking taylor expansion of 9 in y
0.420 * [taylor]: Taking taylor expansion of 0 in y
0.422 * [taylor]: Taking taylor expansion of 0 in y
0.424 * [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
0.435 * [taylor]: Taking taylor expansion of 0 in y
0.444 * [taylor]: Taking taylor expansion of 0 in y
0.449 * [approximate]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in (x y) around 0
0.449 * [taylor]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in y
0.449 * [taylor]: Taking taylor expansion of (* 9 (/ 1 (pow x 4))) in y
0.449 * [taylor]: Taking taylor expansion of 9 in y
0.449 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in y
0.449 * [taylor]: Taking taylor expansion of (pow x 4) in y
0.449 * [taylor]: Taking taylor expansion of x in y
0.450 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
0.450 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.450 * [taylor]: Taking taylor expansion of y in y
0.450 * [taylor]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in x
0.450 * [taylor]: Taking taylor expansion of (* 9 (/ 1 (pow x 4))) in x
0.450 * [taylor]: Taking taylor expansion of 9 in x
0.450 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.450 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.450 * [taylor]: Taking taylor expansion of x in x
0.451 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x
0.451 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.451 * [taylor]: Taking taylor expansion of y in x
0.451 * [taylor]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in x
0.451 * [taylor]: Taking taylor expansion of (* 9 (/ 1 (pow x 4))) in x
0.451 * [taylor]: Taking taylor expansion of 9 in x
0.451 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.451 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.451 * [taylor]: Taking taylor expansion of x in x
0.452 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x
0.452 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.452 * [taylor]: Taking taylor expansion of y in x
0.453 * [taylor]: Taking taylor expansion of 9 in y
0.454 * [taylor]: Taking taylor expansion of 0 in y
0.456 * [taylor]: Taking taylor expansion of 0 in y
0.459 * [taylor]: Taking taylor expansion of 0 in y
0.464 * [taylor]: Taking taylor expansion of (neg (/ 1 (pow y 4))) in y
0.464 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
0.464 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.464 * [taylor]: Taking taylor expansion of y in y
0.472 * [taylor]: Taking taylor expansion of 0 in y
0.482 * [taylor]: Taking taylor expansion of 0 in y
0.487 * * * * [progress]: [ 2 / 2 ] generating series at (2 1)
0.488 * [approximate]: Taking taylor expansion of (- (* 9 (pow x 4)) (pow y 4)) in (x y) around 0
0.488 * [taylor]: Taking taylor expansion of (- (* 9 (pow x 4)) (pow y 4)) in y
0.488 * [taylor]: Taking taylor expansion of (* 9 (pow x 4)) in y
0.488 * [taylor]: Taking taylor expansion of 9 in y
0.488 * [taylor]: Taking taylor expansion of (pow x 4) in y
0.488 * [taylor]: Taking taylor expansion of x in y
0.488 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.488 * [taylor]: Taking taylor expansion of y in y
0.488 * [taylor]: Taking taylor expansion of (- (* 9 (pow x 4)) (pow y 4)) in x
0.488 * [taylor]: Taking taylor expansion of (* 9 (pow x 4)) in x
0.488 * [taylor]: Taking taylor expansion of 9 in x
0.488 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.488 * [taylor]: Taking taylor expansion of x in x
0.488 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.488 * [taylor]: Taking taylor expansion of y in x
0.488 * [taylor]: Taking taylor expansion of (- (* 9 (pow x 4)) (pow y 4)) in x
0.488 * [taylor]: Taking taylor expansion of (* 9 (pow x 4)) in x
0.488 * [taylor]: Taking taylor expansion of 9 in x
0.488 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.488 * [taylor]: Taking taylor expansion of x in x
0.488 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.488 * [taylor]: Taking taylor expansion of y in x
0.489 * [taylor]: Taking taylor expansion of (neg (pow y 4)) in y
0.489 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.489 * [taylor]: Taking taylor expansion of y in y
0.490 * [taylor]: Taking taylor expansion of 0 in y
0.491 * [taylor]: Taking taylor expansion of 0 in y
0.493 * [taylor]: Taking taylor expansion of 0 in y
0.494 * [approximate]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in (x y) around 0
0.494 * [taylor]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in y
0.494 * [taylor]: Taking taylor expansion of (* 9 (/ 1 (pow x 4))) in y
0.494 * [taylor]: Taking taylor expansion of 9 in y
0.494 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in y
0.494 * [taylor]: Taking taylor expansion of (pow x 4) in y
0.494 * [taylor]: Taking taylor expansion of x in y
0.495 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
0.495 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.495 * [taylor]: Taking taylor expansion of y in y
0.495 * [taylor]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in x
0.495 * [taylor]: Taking taylor expansion of (* 9 (/ 1 (pow x 4))) in x
0.495 * [taylor]: Taking taylor expansion of 9 in x
0.495 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.495 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.495 * [taylor]: Taking taylor expansion of x in x
0.496 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x
0.496 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.496 * [taylor]: Taking taylor expansion of y in x
0.496 * [taylor]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in x
0.496 * [taylor]: Taking taylor expansion of (* 9 (/ 1 (pow x 4))) in x
0.496 * [taylor]: Taking taylor expansion of 9 in x
0.496 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.496 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.496 * [taylor]: Taking taylor expansion of x in x
0.497 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x
0.497 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.497 * [taylor]: Taking taylor expansion of y in x
0.498 * [taylor]: Taking taylor expansion of 9 in y
0.499 * [taylor]: Taking taylor expansion of 0 in y
0.501 * [taylor]: Taking taylor expansion of 0 in y
0.503 * [taylor]: Taking taylor expansion of 0 in y
0.507 * [taylor]: Taking taylor expansion of (neg (/ 1 (pow y 4))) in y
0.507 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
0.507 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.507 * [taylor]: Taking taylor expansion of y in y
0.515 * [taylor]: Taking taylor expansion of 0 in y
0.525 * [taylor]: Taking taylor expansion of 0 in y
0.530 * [approximate]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in (x y) around 0
0.530 * [taylor]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in y
0.530 * [taylor]: Taking taylor expansion of (* 9 (/ 1 (pow x 4))) in y
0.530 * [taylor]: Taking taylor expansion of 9 in y
0.530 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in y
0.530 * [taylor]: Taking taylor expansion of (pow x 4) in y
0.530 * [taylor]: Taking taylor expansion of x in y
0.531 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
0.531 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.531 * [taylor]: Taking taylor expansion of y in y
0.531 * [taylor]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in x
0.531 * [taylor]: Taking taylor expansion of (* 9 (/ 1 (pow x 4))) in x
0.531 * [taylor]: Taking taylor expansion of 9 in x
0.531 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.531 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.531 * [taylor]: Taking taylor expansion of x in x
0.532 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x
0.532 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.532 * [taylor]: Taking taylor expansion of y in x
0.532 * [taylor]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in x
0.532 * [taylor]: Taking taylor expansion of (* 9 (/ 1 (pow x 4))) in x
0.532 * [taylor]: Taking taylor expansion of 9 in x
0.532 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.532 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.532 * [taylor]: Taking taylor expansion of x in x
0.533 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x
0.533 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.533 * [taylor]: Taking taylor expansion of y in x
0.534 * [taylor]: Taking taylor expansion of 9 in y
0.535 * [taylor]: Taking taylor expansion of 0 in y
0.537 * [taylor]: Taking taylor expansion of 0 in y
0.540 * [taylor]: Taking taylor expansion of 0 in y
0.543 * [taylor]: Taking taylor expansion of (neg (/ 1 (pow y 4))) in y
0.543 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
0.543 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.543 * [taylor]: Taking taylor expansion of y in y
0.549 * [taylor]: Taking taylor expansion of 0 in y
0.557 * [taylor]: Taking taylor expansion of 0 in y
0.561 * * * [progress]: simplifying candidates
0.562 * [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))
0.596 * * [simplify]: iteration  0 :  5190  enodes  (cost  802 )
0.600 * [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))
0.600 * * * [progress]: adding candidates to table
0.634 * [progress]: [Phase 3 of 3] Extracting.
0.636 * [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)))
0.638 * * [simplify]: iteration  0 :  29  enodes  (cost  27 )
0.638 * * [simplify]: iteration  1 :  29  enodes  (cost  27 )
0.638 * [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)))
1.355 * [regime-testing]: End program error score: 51.99999982801125