8.837 * [progress]: [Phase 1 of 3] Setting up.
0.000 * * * [progress]: [1/2] Preparing points
0.021 * * * [progress]: [2/2] Setting up program.
0.023 * [progress]: [Phase 2 of 3] Improving.
0.157 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (-.f64 (*.f64 9 (pow.f64 x 4)) (*.f64 (*.f64 y y) (-.f64 (*.f64 y y) 2)))
0.305 * * [simplify]: iteration  0 :  4731  enodes  (cost  22 )
0.305 * * [simplify]: iteration  1 :  4731  enodes  (cost  22 )
0.306 * [simplify]: Simplified to:
   (-.f64 (*.f64 9 (pow.f64 x 4)) (*.f64 (*.f64 y y) (-.f64 (*.f64 y y) 2)))
0.307 * * [progress]: iteration 1 / 4
0.307 * * * [progress]: picking best candidate
0.308 * * * * [pick]: Picked  #<alt (λ (x y) (-.f64 (*.f64 9 (pow.f64 x 4)) (*.f64 (*.f64 y y) (-.f64 (*.f64 y y) 2))))>
0.308 * * * [progress]: localizing error
0.317 * * * [progress]: generating rewritten candidates
0.317 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.323 * * * [progress]: generating series expansions
0.323 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.324 * [approximate]: Taking taylor expansion of (- (+ (* 2 (pow y 2)) (* 9 (pow x 4))) (pow y 4)) in (x y) around 0
0.324 * [taylor]: Taking taylor expansion of (- (+ (* 2 (pow y 2)) (* 9 (pow x 4))) (pow y 4)) in y
0.324 * [taylor]: Taking taylor expansion of (+ (* 2 (pow y 2)) (* 9 (pow x 4))) in y
0.324 * [taylor]: Taking taylor expansion of (* 2 (pow y 2)) in y
0.324 * [taylor]: Taking taylor expansion of 2 in y
0.324 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.324 * [taylor]: Taking taylor expansion of y in y
0.324 * [taylor]: Taking taylor expansion of (* 9 (pow x 4)) in y
0.324 * [taylor]: Taking taylor expansion of 9 in y
0.324 * [taylor]: Taking taylor expansion of (pow x 4) in y
0.324 * [taylor]: Taking taylor expansion of x in y
0.324 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.324 * [taylor]: Taking taylor expansion of y in y
0.324 * [taylor]: Taking taylor expansion of (- (+ (* 2 (pow y 2)) (* 9 (pow x 4))) (pow y 4)) in x
0.324 * [taylor]: Taking taylor expansion of (+ (* 2 (pow y 2)) (* 9 (pow x 4))) in x
0.324 * [taylor]: Taking taylor expansion of (* 2 (pow y 2)) in x
0.324 * [taylor]: Taking taylor expansion of 2 in x
0.324 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.324 * [taylor]: Taking taylor expansion of y in x
0.324 * [taylor]: Taking taylor expansion of (* 9 (pow x 4)) in x
0.324 * [taylor]: Taking taylor expansion of 9 in x
0.324 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.325 * [taylor]: Taking taylor expansion of x in x
0.325 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.325 * [taylor]: Taking taylor expansion of y in x
0.325 * [taylor]: Taking taylor expansion of (- (+ (* 2 (pow y 2)) (* 9 (pow x 4))) (pow y 4)) in x
0.325 * [taylor]: Taking taylor expansion of (+ (* 2 (pow y 2)) (* 9 (pow x 4))) in x
0.325 * [taylor]: Taking taylor expansion of (* 2 (pow y 2)) in x
0.325 * [taylor]: Taking taylor expansion of 2 in x
0.325 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.325 * [taylor]: Taking taylor expansion of y in x
0.325 * [taylor]: Taking taylor expansion of (* 9 (pow x 4)) in x
0.325 * [taylor]: Taking taylor expansion of 9 in x
0.325 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.325 * [taylor]: Taking taylor expansion of x in x
0.325 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.325 * [taylor]: Taking taylor expansion of y in x
0.326 * [taylor]: Taking taylor expansion of (- (* 2 (pow y 2)) (pow y 4)) in y
0.326 * [taylor]: Taking taylor expansion of (* 2 (pow y 2)) in y
0.326 * [taylor]: Taking taylor expansion of 2 in y
0.326 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.326 * [taylor]: Taking taylor expansion of y in y
0.326 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.326 * [taylor]: Taking taylor expansion of y in y
0.327 * [taylor]: Taking taylor expansion of 0 in y
0.329 * [taylor]: Taking taylor expansion of 0 in y
0.331 * [taylor]: Taking taylor expansion of 0 in y
0.334 * [taylor]: Taking taylor expansion of 9 in y
0.337 * [approximate]: Taking taylor expansion of (- (+ (* 9 (/ 1 (pow x 4))) (* 2 (/ 1 (pow y 2)))) (/ 1 (pow y 4))) in (x y) around 0
0.337 * [taylor]: Taking taylor expansion of (- (+ (* 9 (/ 1 (pow x 4))) (* 2 (/ 1 (pow y 2)))) (/ 1 (pow y 4))) in y
0.337 * [taylor]: Taking taylor expansion of (+ (* 9 (/ 1 (pow x 4))) (* 2 (/ 1 (pow y 2)))) in y
0.337 * [taylor]: Taking taylor expansion of (* 9 (/ 1 (pow x 4))) in y
0.337 * [taylor]: Taking taylor expansion of 9 in y
0.337 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in y
0.337 * [taylor]: Taking taylor expansion of (pow x 4) in y
0.337 * [taylor]: Taking taylor expansion of x in y
0.337 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 2))) in y
0.337 * [taylor]: Taking taylor expansion of 2 in y
0.337 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.337 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.337 * [taylor]: Taking taylor expansion of y in y
0.337 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
0.337 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.337 * [taylor]: Taking taylor expansion of y in y
0.338 * [taylor]: Taking taylor expansion of (- (+ (* 9 (/ 1 (pow x 4))) (* 2 (/ 1 (pow y 2)))) (/ 1 (pow y 4))) in x
0.338 * [taylor]: Taking taylor expansion of (+ (* 9 (/ 1 (pow x 4))) (* 2 (/ 1 (pow y 2)))) in x
0.338 * [taylor]: Taking taylor expansion of (* 9 (/ 1 (pow x 4))) in x
0.338 * [taylor]: Taking taylor expansion of 9 in x
0.338 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.338 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.338 * [taylor]: Taking taylor expansion of x in x
0.338 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 2))) in x
0.338 * [taylor]: Taking taylor expansion of 2 in x
0.338 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.338 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.338 * [taylor]: Taking taylor expansion of y in x
0.338 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x
0.338 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.338 * [taylor]: Taking taylor expansion of y in x
0.339 * [taylor]: Taking taylor expansion of (- (+ (* 9 (/ 1 (pow x 4))) (* 2 (/ 1 (pow y 2)))) (/ 1 (pow y 4))) in x
0.339 * [taylor]: Taking taylor expansion of (+ (* 9 (/ 1 (pow x 4))) (* 2 (/ 1 (pow y 2)))) in x
0.339 * [taylor]: Taking taylor expansion of (* 9 (/ 1 (pow x 4))) in x
0.339 * [taylor]: Taking taylor expansion of 9 in x
0.339 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.339 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.339 * [taylor]: Taking taylor expansion of x in x
0.339 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 2))) in x
0.339 * [taylor]: Taking taylor expansion of 2 in x
0.339 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.339 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.339 * [taylor]: Taking taylor expansion of y in x
0.339 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x
0.339 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.339 * [taylor]: Taking taylor expansion of y in x
0.340 * [taylor]: Taking taylor expansion of 9 in y
0.341 * [taylor]: Taking taylor expansion of 0 in y
0.342 * [taylor]: Taking taylor expansion of 0 in y
0.343 * [taylor]: Taking taylor expansion of 0 in y
0.346 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 (pow y 2))) (/ 1 (pow y 4))) in y
0.346 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 2))) in y
0.346 * [taylor]: Taking taylor expansion of 2 in y
0.346 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.346 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.346 * [taylor]: Taking taylor expansion of y in y
0.346 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
0.346 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.346 * [taylor]: Taking taylor expansion of y in y
0.350 * [taylor]: Taking taylor expansion of 0 in y
0.356 * [taylor]: Taking taylor expansion of 0 in y
0.359 * [approximate]: Taking taylor expansion of (- (+ (* 9 (/ 1 (pow x 4))) (* 2 (/ 1 (pow y 2)))) (/ 1 (pow y 4))) in (x y) around 0
0.359 * [taylor]: Taking taylor expansion of (- (+ (* 9 (/ 1 (pow x 4))) (* 2 (/ 1 (pow y 2)))) (/ 1 (pow y 4))) in y
0.360 * [taylor]: Taking taylor expansion of (+ (* 9 (/ 1 (pow x 4))) (* 2 (/ 1 (pow y 2)))) in y
0.360 * [taylor]: Taking taylor expansion of (* 9 (/ 1 (pow x 4))) in y
0.360 * [taylor]: Taking taylor expansion of 9 in y
0.360 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in y
0.360 * [taylor]: Taking taylor expansion of (pow x 4) in y
0.360 * [taylor]: Taking taylor expansion of x in y
0.360 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 2))) in y
0.360 * [taylor]: Taking taylor expansion of 2 in y
0.360 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.360 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.360 * [taylor]: Taking taylor expansion of y in y
0.360 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
0.360 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.360 * [taylor]: Taking taylor expansion of y in y
0.360 * [taylor]: Taking taylor expansion of (- (+ (* 9 (/ 1 (pow x 4))) (* 2 (/ 1 (pow y 2)))) (/ 1 (pow y 4))) in x
0.360 * [taylor]: Taking taylor expansion of (+ (* 9 (/ 1 (pow x 4))) (* 2 (/ 1 (pow y 2)))) in x
0.360 * [taylor]: Taking taylor expansion of (* 9 (/ 1 (pow x 4))) in x
0.360 * [taylor]: Taking taylor expansion of 9 in x
0.361 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.361 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.361 * [taylor]: Taking taylor expansion of x in x
0.361 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 2))) in x
0.361 * [taylor]: Taking taylor expansion of 2 in x
0.361 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.361 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.361 * [taylor]: Taking taylor expansion of y in x
0.361 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x
0.361 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.361 * [taylor]: Taking taylor expansion of y in x
0.361 * [taylor]: Taking taylor expansion of (- (+ (* 9 (/ 1 (pow x 4))) (* 2 (/ 1 (pow y 2)))) (/ 1 (pow y 4))) in x
0.361 * [taylor]: Taking taylor expansion of (+ (* 9 (/ 1 (pow x 4))) (* 2 (/ 1 (pow y 2)))) in x
0.361 * [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 (* 2 (/ 1 (pow y 2))) in x
0.362 * [taylor]: Taking taylor expansion of 2 in x
0.362 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.362 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.362 * [taylor]: Taking taylor expansion of y 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 in y
0.363 * [taylor]: Taking taylor expansion of 0 in y
0.364 * [taylor]: Taking taylor expansion of 0 in y
0.366 * [taylor]: Taking taylor expansion of 0 in y
0.369 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 (pow y 2))) (/ 1 (pow y 4))) in y
0.369 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 2))) in y
0.369 * [taylor]: Taking taylor expansion of 2 in y
0.369 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.369 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.369 * [taylor]: Taking taylor expansion of y 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
0.379 * [taylor]: Taking taylor expansion of 0 in y
0.381 * * * [progress]: simplifying candidates
0.381 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/.f64 (exp.f64 (*.f64 9 (pow.f64 x 4))) (exp.f64 (*.f64 (*.f64 y y) (-.f64 (*.f64 y y) 2))))
  (exp.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (*.f64 (*.f64 y y) (-.f64 (*.f64 y y) 2))))
  (log.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (*.f64 (*.f64 y y) (-.f64 (*.f64 y y) 2))))
  (*.f64 (*.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (*.f64 (*.f64 y y) (-.f64 (*.f64 y y) 2))) (-.f64 (*.f64 9 (pow.f64 x 4)) (*.f64 (*.f64 y y) (-.f64 (*.f64 y y) 2)))) (-.f64 (*.f64 9 (pow.f64 x 4)) (*.f64 (*.f64 y y) (-.f64 (*.f64 y y) 2))))
  (*.f64 (cbrt.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (*.f64 (*.f64 y y) (-.f64 (*.f64 y y) 2)))) (cbrt.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (*.f64 (*.f64 y y) (-.f64 (*.f64 y y) 2)))))
  (cbrt.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (*.f64 (*.f64 y y) (-.f64 (*.f64 y y) 2))))
  (sqrt.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (*.f64 (*.f64 y y) (-.f64 (*.f64 y y) 2))))
  (sqrt.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (*.f64 (*.f64 y y) (-.f64 (*.f64 y y) 2))))
  (-.f64 (pow.f64 (*.f64 9 (pow.f64 x 4)) 3) (pow.f64 (*.f64 (*.f64 y y) (-.f64 (*.f64 y y) 2)) 3))
  (+.f64 (*.f64 (*.f64 9 (pow.f64 x 4)) (*.f64 9 (pow.f64 x 4))) (+.f64 (*.f64 (*.f64 (*.f64 y y) (-.f64 (*.f64 y y) 2)) (*.f64 (*.f64 y y) (-.f64 (*.f64 y y) 2))) (*.f64 (*.f64 9 (pow.f64 x 4)) (*.f64 (*.f64 y y) (-.f64 (*.f64 y y) 2)))))
  (neg.f64 (*.f64 (*.f64 y y) (-.f64 (*.f64 y y) 2)))
  (-.f64 (*.f64 (*.f64 9 (pow.f64 x 4)) (*.f64 9 (pow.f64 x 4))) (*.f64 (*.f64 (*.f64 y y) (-.f64 (*.f64 y y) 2)) (*.f64 (*.f64 y y) (-.f64 (*.f64 y y) 2))))
  (+.f64 (*.f64 9 (pow.f64 x 4)) (*.f64 (*.f64 y y) (-.f64 (*.f64 y y) 2)))
  (-.f64 (*.f64 9 (pow.f64 x 4)) (*.f64 (*.f64 y y) (*.f64 y y)))
  (-.f64 (*.f64 9 (pow.f64 x 4)) (*.f64 (*.f64 y y) (*.f64 y y)))
  (-.f64 (+.f64 (*.f64 2 (pow.f64 y 2)) (*.f64 9 (pow.f64 x 4))) (pow.f64 y 4))
  (-.f64 (+.f64 (*.f64 2 (pow.f64 y 2)) (*.f64 9 (pow.f64 x 4))) (pow.f64 y 4))
  (-.f64 (+.f64 (*.f64 2 (pow.f64 y 2)) (*.f64 9 (pow.f64 x 4))) (pow.f64 y 4))
0.445 * * [simplify]: iteration  0 :  5036  enodes  (cost  451 )
0.448 * [simplify]: Simplified to:
   (exp.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (*.f64 (*.f64 y y) (-.f64 (*.f64 y y) 2))))
  (exp.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (*.f64 (*.f64 y y) (-.f64 (*.f64 y y) 2))))
  (log.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (*.f64 (*.f64 y y) (-.f64 (*.f64 y y) 2))))
  (pow.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (*.f64 (*.f64 y y) (-.f64 (*.f64 y y) 2))) 3)
  (*.f64 (cbrt.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (*.f64 (*.f64 y y) (-.f64 (*.f64 y y) 2)))) (cbrt.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (*.f64 (*.f64 y y) (-.f64 (*.f64 y y) 2)))))
  (cbrt.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (*.f64 (*.f64 y y) (-.f64 (*.f64 y y) 2))))
  (sqrt.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (*.f64 (*.f64 y y) (-.f64 (*.f64 y y) 2))))
  (sqrt.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (*.f64 (*.f64 y y) (-.f64 (*.f64 y y) 2))))
  (-.f64 (pow.f64 (*.f64 9 (pow.f64 x 4)) 3) (pow.f64 (*.f64 (*.f64 y y) (-.f64 (*.f64 y y) 2)) 3))
  (+.f64 (*.f64 81 (pow.f64 x 8)) (*.f64 y (*.f64 (+.f64 (*.f64 9 (pow.f64 x 4)) (*.f64 (*.f64 y y) (-.f64 (*.f64 y y) 2))) (*.f64 y (-.f64 (*.f64 y y) 2)))))
  (-.f64 (*.f64 (*.f64 y y) 2) (pow.f64 y 4))
  (+.f64 (*.f64 81 (pow.f64 x 8)) (*.f64 (-.f64 (*.f64 y y) 2) (*.f64 (pow.f64 y 4) (-.f64 2 (*.f64 y y)))))
  (+.f64 (*.f64 9 (pow.f64 x 4)) (*.f64 (*.f64 y y) (-.f64 (*.f64 y y) 2)))
  (-.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)) (*.f64 (*.f64 y y) (-.f64 (*.f64 y y) 2)))
  (-.f64 (*.f64 9 (pow.f64 x 4)) (*.f64 (*.f64 y y) (-.f64 (*.f64 y y) 2)))
  (-.f64 (*.f64 9 (pow.f64 x 4)) (*.f64 (*.f64 y y) (-.f64 (*.f64 y y) 2)))
0.448 * * * [progress]: adding candidates to table
0.462 * * [progress]: iteration 2 / 4
0.462 * * * [progress]: picking best candidate
0.463 * * * * [pick]: Picked  #<alt (λ (x y) (-.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4)) (*.f64 (neg.f64 2) (*.f64 y y))))>
0.463 * * * [progress]: localizing error
0.475 * * * [progress]: generating rewritten candidates
0.475 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1)
0.481 * * * [progress]: generating series expansions
0.481 * * * * [progress]: [ 1 / 1 ] generating series at (2 1)
0.482 * [approximate]: Taking taylor expansion of (- (* 9 (pow x 4)) (pow y 4)) in (x y) around 0
0.482 * [taylor]: Taking taylor expansion of (- (* 9 (pow x 4)) (pow y 4)) in y
0.482 * [taylor]: Taking taylor expansion of (* 9 (pow x 4)) in y
0.482 * [taylor]: Taking taylor expansion of 9 in y
0.482 * [taylor]: Taking taylor expansion of (pow x 4) in y
0.482 * [taylor]: Taking taylor expansion of x in y
0.482 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.482 * [taylor]: Taking taylor expansion of y in y
0.482 * [taylor]: Taking taylor expansion of (- (* 9 (pow x 4)) (pow y 4)) in x
0.482 * [taylor]: Taking taylor expansion of (* 9 (pow x 4)) in x
0.482 * [taylor]: Taking taylor expansion of 9 in x
0.482 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.482 * [taylor]: Taking taylor expansion of x in x
0.482 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.482 * [taylor]: Taking taylor expansion of y in x
0.482 * [taylor]: Taking taylor expansion of (- (* 9 (pow x 4)) (pow y 4)) in x
0.482 * [taylor]: Taking taylor expansion of (* 9 (pow x 4)) in x
0.482 * [taylor]: Taking taylor expansion of 9 in x
0.482 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.482 * [taylor]: Taking taylor expansion of x in x
0.482 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.482 * [taylor]: Taking taylor expansion of y in x
0.483 * [taylor]: Taking taylor expansion of (neg (pow y 4)) in y
0.483 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.483 * [taylor]: Taking taylor expansion of y in y
0.483 * [taylor]: Taking taylor expansion of 0 in y
0.484 * [taylor]: Taking taylor expansion of 0 in y
0.486 * [taylor]: Taking taylor expansion of 0 in y
0.486 * [approximate]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in (x y) around 0
0.486 * [taylor]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in y
0.486 * [taylor]: Taking taylor expansion of (* 9 (/ 1 (pow x 4))) in y
0.486 * [taylor]: Taking taylor expansion of 9 in y
0.486 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in y
0.486 * [taylor]: Taking taylor expansion of (pow x 4) in y
0.486 * [taylor]: Taking taylor expansion of x in y
0.487 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
0.487 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.487 * [taylor]: Taking taylor expansion of y in y
0.487 * [taylor]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in x
0.487 * [taylor]: Taking taylor expansion of (* 9 (/ 1 (pow x 4))) in x
0.487 * [taylor]: Taking taylor expansion of 9 in x
0.487 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.487 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.487 * [taylor]: Taking taylor expansion of x in x
0.487 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x
0.487 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.487 * [taylor]: Taking taylor expansion of y in x
0.488 * [taylor]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in x
0.488 * [taylor]: Taking taylor expansion of (* 9 (/ 1 (pow x 4))) in x
0.488 * [taylor]: Taking taylor expansion of 9 in x
0.488 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) 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 (/ 1 (pow y 4)) 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 9 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
0.496 * [taylor]: Taking taylor expansion of (neg (/ 1 (pow y 4))) in y
0.496 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
0.496 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.496 * [taylor]: Taking taylor expansion of y in y
0.499 * [taylor]: Taking taylor expansion of 0 in y
0.504 * [taylor]: Taking taylor expansion of 0 in y
0.506 * [approximate]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in (x y) around 0
0.506 * [taylor]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in y
0.506 * [taylor]: Taking taylor expansion of (* 9 (/ 1 (pow x 4))) in y
0.506 * [taylor]: Taking taylor expansion of 9 in y
0.506 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in y
0.506 * [taylor]: Taking taylor expansion of (pow x 4) in y
0.506 * [taylor]: Taking taylor expansion of x 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
0.507 * [taylor]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in x
0.507 * [taylor]: Taking taylor expansion of (* 9 (/ 1 (pow x 4))) in x
0.507 * [taylor]: Taking taylor expansion of 9 in x
0.507 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.507 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.507 * [taylor]: Taking taylor expansion of x in x
0.507 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x
0.507 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.507 * [taylor]: Taking taylor expansion of y in x
0.507 * [taylor]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in x
0.507 * [taylor]: Taking taylor expansion of (* 9 (/ 1 (pow x 4))) in x
0.508 * [taylor]: Taking taylor expansion of 9 in x
0.508 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.508 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.508 * [taylor]: Taking taylor expansion of x in x
0.508 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x
0.508 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.508 * [taylor]: Taking taylor expansion of y in x
0.508 * [taylor]: Taking taylor expansion of 9 in y
0.509 * [taylor]: Taking taylor expansion of 0 in y
0.510 * [taylor]: Taking taylor expansion of 0 in y
0.511 * [taylor]: Taking taylor expansion of 0 in y
0.514 * [taylor]: Taking taylor expansion of (neg (/ 1 (pow y 4))) in y
0.514 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
0.514 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.514 * [taylor]: Taking taylor expansion of y in y
0.517 * [taylor]: Taking taylor expansion of 0 in y
0.521 * [taylor]: Taking taylor expansion of 0 in y
0.523 * * * [progress]: simplifying candidates
0.523 * [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))
0.582 * * [simplify]: iteration  0 :  4924  enodes  (cost  238 )
0.583 * * [simplify]: iteration  1 :  4924  enodes  (cost  238 )
0.584 * [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))
0.585 * * * [progress]: adding candidates to table
0.599 * * [progress]: iteration 3 / 4
0.599 * * * [progress]: picking best candidate
0.601 * * * * [pick]: Picked  #<alt (λ (x y) (-.f64 (cbrt.f64 (pow.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4)) 3)) (*.f64 (neg.f64 2) (*.f64 y y))))>
0.601 * * * [progress]: localizing error
0.615 * * * [progress]: generating rewritten candidates
0.616 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1 1 1)
0.622 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1)
0.630 * * * [progress]: generating series expansions
0.630 * * * * [progress]: [ 1 / 2 ] generating series at (2 1 1 1)
0.630 * [approximate]: Taking taylor expansion of (- (* 9 (pow x 4)) (pow y 4)) in (x y) around 0
0.630 * [taylor]: Taking taylor expansion of (- (* 9 (pow x 4)) (pow y 4)) in y
0.630 * [taylor]: Taking taylor expansion of (* 9 (pow x 4)) in y
0.630 * [taylor]: Taking taylor expansion of 9 in y
0.630 * [taylor]: Taking taylor expansion of (pow x 4) in y
0.630 * [taylor]: Taking taylor expansion of x in y
0.630 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.631 * [taylor]: Taking taylor expansion of y in y
0.631 * [taylor]: Taking taylor expansion of (- (* 9 (pow x 4)) (pow y 4)) in x
0.631 * [taylor]: Taking taylor expansion of (* 9 (pow x 4)) in x
0.631 * [taylor]: Taking taylor expansion of 9 in x
0.631 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.631 * [taylor]: Taking taylor expansion of x in x
0.631 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.631 * [taylor]: Taking taylor expansion of y in x
0.631 * [taylor]: Taking taylor expansion of (- (* 9 (pow x 4)) (pow y 4)) in x
0.631 * [taylor]: Taking taylor expansion of (* 9 (pow x 4)) in x
0.631 * [taylor]: Taking taylor expansion of 9 in x
0.631 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.631 * [taylor]: Taking taylor expansion of x in x
0.631 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.631 * [taylor]: Taking taylor expansion of y in x
0.632 * [taylor]: Taking taylor expansion of (neg (pow y 4)) in y
0.632 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.632 * [taylor]: Taking taylor expansion of y in y
0.632 * [taylor]: Taking taylor expansion of 0 in y
0.633 * [taylor]: Taking taylor expansion of 0 in y
0.634 * [taylor]: Taking taylor expansion of 0 in y
0.635 * [approximate]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in (x y) around 0
0.635 * [taylor]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in y
0.635 * [taylor]: Taking taylor expansion of (* 9 (/ 1 (pow x 4))) in y
0.635 * [taylor]: Taking taylor expansion of 9 in y
0.635 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in y
0.635 * [taylor]: Taking taylor expansion of (pow x 4) in y
0.635 * [taylor]: Taking taylor expansion of x in y
0.636 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
0.636 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.636 * [taylor]: Taking taylor expansion of y in y
0.636 * [taylor]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in x
0.636 * [taylor]: Taking taylor expansion of (* 9 (/ 1 (pow x 4))) in x
0.636 * [taylor]: Taking taylor expansion of 9 in x
0.636 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.636 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.636 * [taylor]: Taking taylor expansion of x in x
0.636 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x
0.636 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.636 * [taylor]: Taking taylor expansion of y in x
0.637 * [taylor]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in x
0.637 * [taylor]: Taking taylor expansion of (* 9 (/ 1 (pow x 4))) in x
0.637 * [taylor]: Taking taylor expansion of 9 in x
0.637 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.637 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.637 * [taylor]: Taking taylor expansion of x in x
0.637 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x
0.637 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.637 * [taylor]: Taking taylor expansion of y in x
0.638 * [taylor]: Taking taylor expansion of 9 in y
0.638 * [taylor]: Taking taylor expansion of 0 in y
0.639 * [taylor]: Taking taylor expansion of 0 in y
0.641 * [taylor]: Taking taylor expansion of 0 in y
0.643 * [taylor]: Taking taylor expansion of (neg (/ 1 (pow y 4))) in y
0.643 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
0.643 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.643 * [taylor]: Taking taylor expansion of y in y
0.646 * [taylor]: Taking taylor expansion of 0 in y
0.650 * [taylor]: Taking taylor expansion of 0 in y
0.653 * [approximate]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in (x y) around 0
0.653 * [taylor]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in y
0.653 * [taylor]: Taking taylor expansion of (* 9 (/ 1 (pow x 4))) in y
0.653 * [taylor]: Taking taylor expansion of 9 in y
0.653 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in y
0.653 * [taylor]: Taking taylor expansion of (pow x 4) in y
0.653 * [taylor]: Taking taylor expansion of x in y
0.653 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
0.653 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.653 * [taylor]: Taking taylor expansion of y in y
0.653 * [taylor]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in x
0.654 * [taylor]: Taking taylor expansion of (* 9 (/ 1 (pow x 4))) in x
0.654 * [taylor]: Taking taylor expansion of 9 in x
0.654 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.654 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.654 * [taylor]: Taking taylor expansion of x in x
0.654 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x
0.654 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.654 * [taylor]: Taking taylor expansion of y in x
0.654 * [taylor]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in x
0.654 * [taylor]: Taking taylor expansion of (* 9 (/ 1 (pow x 4))) in x
0.654 * [taylor]: Taking taylor expansion of 9 in x
0.654 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.654 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.654 * [taylor]: Taking taylor expansion of x in x
0.654 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x
0.654 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.654 * [taylor]: Taking taylor expansion of y in x
0.655 * [taylor]: Taking taylor expansion of 9 in y
0.656 * [taylor]: Taking taylor expansion of 0 in y
0.657 * [taylor]: Taking taylor expansion of 0 in y
0.658 * [taylor]: Taking taylor expansion of 0 in y
0.660 * [taylor]: Taking taylor expansion of (neg (/ 1 (pow y 4))) in y
0.660 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
0.660 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.660 * [taylor]: Taking taylor expansion of y in y
0.664 * [taylor]: Taking taylor expansion of 0 in y
0.668 * [taylor]: Taking taylor expansion of 0 in y
0.670 * * * * [progress]: [ 2 / 2 ] generating series at (2 1)
0.671 * [approximate]: Taking taylor expansion of (- (* 9 (pow x 4)) (pow y 4)) in (x y) around 0
0.671 * [taylor]: Taking taylor expansion of (- (* 9 (pow x 4)) (pow y 4)) in y
0.671 * [taylor]: Taking taylor expansion of (* 9 (pow x 4)) in y
0.671 * [taylor]: Taking taylor expansion of 9 in y
0.671 * [taylor]: Taking taylor expansion of (pow x 4) in y
0.671 * [taylor]: Taking taylor expansion of x in y
0.671 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.671 * [taylor]: Taking taylor expansion of y in y
0.671 * [taylor]: Taking taylor expansion of (- (* 9 (pow x 4)) (pow y 4)) in x
0.671 * [taylor]: Taking taylor expansion of (* 9 (pow x 4)) in x
0.671 * [taylor]: Taking taylor expansion of 9 in x
0.671 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.671 * [taylor]: Taking taylor expansion of x in x
0.671 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.671 * [taylor]: Taking taylor expansion of y in x
0.671 * [taylor]: Taking taylor expansion of (- (* 9 (pow x 4)) (pow y 4)) in x
0.671 * [taylor]: Taking taylor expansion of (* 9 (pow x 4)) in x
0.671 * [taylor]: Taking taylor expansion of 9 in x
0.671 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.671 * [taylor]: Taking taylor expansion of x in x
0.671 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.671 * [taylor]: Taking taylor expansion of y in x
0.672 * [taylor]: Taking taylor expansion of (neg (pow y 4)) in y
0.672 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.672 * [taylor]: Taking taylor expansion of y in y
0.672 * [taylor]: Taking taylor expansion of 0 in y
0.673 * [taylor]: Taking taylor expansion of 0 in y
0.674 * [taylor]: Taking taylor expansion of 0 in y
0.675 * [approximate]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in (x y) around 0
0.675 * [taylor]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in y
0.675 * [taylor]: Taking taylor expansion of (* 9 (/ 1 (pow x 4))) in y
0.675 * [taylor]: Taking taylor expansion of 9 in y
0.675 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in y
0.675 * [taylor]: Taking taylor expansion of (pow x 4) in y
0.675 * [taylor]: Taking taylor expansion of x in y
0.675 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
0.675 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.675 * [taylor]: Taking taylor expansion of y in y
0.676 * [taylor]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in x
0.676 * [taylor]: Taking taylor expansion of (* 9 (/ 1 (pow x 4))) in x
0.676 * [taylor]: Taking taylor expansion of 9 in x
0.676 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.676 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.676 * [taylor]: Taking taylor expansion of x in x
0.676 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x
0.676 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.676 * [taylor]: Taking taylor expansion of y in x
0.676 * [taylor]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in x
0.676 * [taylor]: Taking taylor expansion of (* 9 (/ 1 (pow x 4))) in x
0.676 * [taylor]: Taking taylor expansion of 9 in x
0.676 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.676 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.676 * [taylor]: Taking taylor expansion of x in x
0.677 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x
0.677 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.677 * [taylor]: Taking taylor expansion of y in x
0.677 * [taylor]: Taking taylor expansion of 9 in y
0.678 * [taylor]: Taking taylor expansion of 0 in y
0.679 * [taylor]: Taking taylor expansion of 0 in y
0.680 * [taylor]: Taking taylor expansion of 0 in y
0.682 * [taylor]: Taking taylor expansion of (neg (/ 1 (pow y 4))) in y
0.682 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
0.682 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.682 * [taylor]: Taking taylor expansion of y in y
0.686 * [taylor]: Taking taylor expansion of 0 in y
0.690 * [taylor]: Taking taylor expansion of 0 in y
0.692 * [approximate]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in (x y) around 0
0.692 * [taylor]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in y
0.692 * [taylor]: Taking taylor expansion of (* 9 (/ 1 (pow x 4))) in y
0.692 * [taylor]: Taking taylor expansion of 9 in y
0.692 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in y
0.692 * [taylor]: Taking taylor expansion of (pow x 4) in y
0.692 * [taylor]: Taking taylor expansion of x in y
0.693 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
0.693 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.693 * [taylor]: Taking taylor expansion of y in y
0.693 * [taylor]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in x
0.693 * [taylor]: Taking taylor expansion of (* 9 (/ 1 (pow x 4))) in x
0.693 * [taylor]: Taking taylor expansion of 9 in x
0.693 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.693 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.693 * [taylor]: Taking taylor expansion of x in x
0.693 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x
0.693 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.693 * [taylor]: Taking taylor expansion of y in x
0.694 * [taylor]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in x
0.694 * [taylor]: Taking taylor expansion of (* 9 (/ 1 (pow x 4))) in x
0.694 * [taylor]: Taking taylor expansion of 9 in x
0.694 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.694 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.694 * [taylor]: Taking taylor expansion of x in x
0.694 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x
0.694 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.694 * [taylor]: Taking taylor expansion of y in x
0.695 * [taylor]: Taking taylor expansion of 9 in y
0.695 * [taylor]: Taking taylor expansion of 0 in y
0.696 * [taylor]: Taking taylor expansion of 0 in y
0.698 * [taylor]: Taking taylor expansion of 0 in y
0.700 * [taylor]: Taking taylor expansion of (neg (/ 1 (pow y 4))) in y
0.700 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
0.700 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.700 * [taylor]: Taking taylor expansion of y in y
0.703 * [taylor]: Taking taylor expansion of 0 in y
0.708 * [taylor]: Taking taylor expansion of 0 in y
0.711 * * * [progress]: simplifying candidates
0.712 * [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))
0.756 * * [simplify]: iteration  0 :  5176  enodes  (cost  802 )
0.760 * [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))
0.761 * * * [progress]: adding candidates to table
0.795 * [progress]: [Phase 3 of 3] Extracting.
0.796 * [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 (neg.f64 2) (*.f64 y y)))
0.799 * * [simplify]: iteration  0 :  61  enodes  (cost  27 )
0.799 * * [simplify]: iteration  1 :  61  enodes  (cost  27 )
0.799 * [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)))
1.453 * [regime-testing]: End program error score: 51.99999982801125