3.453 * [progress]: [Phase 1 of 3] Setting up.
0.002 * * * [progress]: [1/2] Preparing points
0.023 * * * [progress]: [2/2] Setting up program.
0.027 * [progress]: [Phase 2 of 3] Improving.
0.027 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (-.f64 (*.f64 9 (pow.f64 x 4)) (*.f64 (*.f64 y y) (-.f64 (*.f64 y y) 2)))
0.119 * * [simplify]: iteration  0 :  5477  enodes  (cost  22 )
0.120 * [simplify]: Simplified to:
   (-.f64 (*.f64 9 (pow.f64 x 4)) (*.f64 (*.f64 y y) (-.f64 (*.f64 y y) 2)))
0.120 * * [progress]: iteration 1 / 4
0.120 * * * [progress]: picking best candidate
0.124 * * * * [pick]: Picked  #<alt (λ (x y) (-.f64 (*.f64 9 (pow.f64 x 4)) (*.f64 (*.f64 y y) (-.f64 (*.f64 y y) 2))))>
0.124 * * * [progress]: localizing error
0.137 * * * [progress]: generating rewritten candidates
0.137 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.143 * * * [progress]: generating series expansions
0.143 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.144 * [approximate]: Taking taylor expansion of (- (+ (* 2 (pow y 2)) (* 9 (pow x 4))) (pow y 4)) in (x y) around 0
0.144 * [taylor]: Taking taylor expansion of (- (+ (* 2 (pow y 2)) (* 9 (pow x 4))) (pow y 4)) in y
0.144 * [taylor]: Taking taylor expansion of (+ (* 2 (pow y 2)) (* 9 (pow x 4))) in y
0.144 * [taylor]: Taking taylor expansion of (* 2 (pow y 2)) in y
0.144 * [taylor]: Taking taylor expansion of 2 in y
0.144 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.144 * [taylor]: Taking taylor expansion of y in y
0.144 * [taylor]: Taking taylor expansion of (* 9 (pow x 4)) in y
0.144 * [taylor]: Taking taylor expansion of 9 in y
0.144 * [taylor]: Taking taylor expansion of (pow x 4) in y
0.144 * [taylor]: Taking taylor expansion of x 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 (- (+ (* 2 (pow y 2)) (* 9 (pow x 4))) (pow y 4)) in x
0.145 * [taylor]: Taking taylor expansion of (+ (* 2 (pow y 2)) (* 9 (pow x 4))) in x
0.145 * [taylor]: Taking taylor expansion of (* 2 (pow y 2)) in x
0.145 * [taylor]: Taking taylor expansion of 2 in x
0.145 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.145 * [taylor]: Taking taylor expansion of y in x
0.145 * [taylor]: Taking taylor expansion of (* 9 (pow x 4)) in x
0.145 * [taylor]: Taking taylor expansion of 9 in x
0.145 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.145 * [taylor]: Taking taylor expansion of x in x
0.145 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.145 * [taylor]: Taking taylor expansion of y in x
0.145 * [taylor]: Taking taylor expansion of (- (+ (* 2 (pow y 2)) (* 9 (pow x 4))) (pow y 4)) in x
0.145 * [taylor]: Taking taylor expansion of (+ (* 2 (pow y 2)) (* 9 (pow x 4))) in x
0.145 * [taylor]: Taking taylor expansion of (* 2 (pow y 2)) in x
0.145 * [taylor]: Taking taylor expansion of 2 in x
0.145 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.145 * [taylor]: Taking taylor expansion of y in x
0.145 * [taylor]: Taking taylor expansion of (* 9 (pow x 4)) in x
0.145 * [taylor]: Taking taylor expansion of 9 in x
0.145 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.145 * [taylor]: Taking taylor expansion of x in x
0.145 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.145 * [taylor]: Taking taylor expansion of y in x
0.146 * [taylor]: Taking taylor expansion of (- (* 2 (pow y 2)) (pow y 4)) in y
0.146 * [taylor]: Taking taylor expansion of (* 2 (pow y 2)) in y
0.146 * [taylor]: Taking taylor expansion of 2 in y
0.146 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.146 * [taylor]: Taking taylor expansion of y in y
0.146 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.146 * [taylor]: Taking taylor expansion of y in y
0.147 * [taylor]: Taking taylor expansion of 0 in y
0.149 * [taylor]: Taking taylor expansion of 0 in y
0.151 * [taylor]: Taking taylor expansion of 0 in y
0.153 * [taylor]: Taking taylor expansion of 9 in y
0.156 * [approximate]: Taking taylor expansion of (- (+ (* 9 (/ 1 (pow x 4))) (* 2 (/ 1 (pow y 2)))) (/ 1 (pow y 4))) in (x y) around 0
0.156 * [taylor]: Taking taylor expansion of (- (+ (* 9 (/ 1 (pow x 4))) (* 2 (/ 1 (pow y 2)))) (/ 1 (pow y 4))) in y
0.156 * [taylor]: Taking taylor expansion of (+ (* 9 (/ 1 (pow x 4))) (* 2 (/ 1 (pow y 2)))) in y
0.156 * [taylor]: Taking taylor expansion of (* 9 (/ 1 (pow x 4))) in y
0.156 * [taylor]: Taking taylor expansion of 9 in y
0.156 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in y
0.156 * [taylor]: Taking taylor expansion of (pow x 4) in y
0.156 * [taylor]: Taking taylor expansion of x in y
0.157 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 2))) in y
0.157 * [taylor]: Taking taylor expansion of 2 in y
0.157 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.157 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.157 * [taylor]: Taking taylor expansion of y in y
0.157 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
0.157 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.157 * [taylor]: Taking taylor expansion of y in y
0.157 * [taylor]: Taking taylor expansion of (- (+ (* 9 (/ 1 (pow x 4))) (* 2 (/ 1 (pow y 2)))) (/ 1 (pow y 4))) in x
0.157 * [taylor]: Taking taylor expansion of (+ (* 9 (/ 1 (pow x 4))) (* 2 (/ 1 (pow y 2)))) in x
0.157 * [taylor]: Taking taylor expansion of (* 9 (/ 1 (pow x 4))) in x
0.157 * [taylor]: Taking taylor expansion of 9 in x
0.157 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.157 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.157 * [taylor]: Taking taylor expansion of x in x
0.157 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 2))) in x
0.157 * [taylor]: Taking taylor expansion of 2 in x
0.158 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.158 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.158 * [taylor]: Taking taylor expansion of y in x
0.158 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x
0.158 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.158 * [taylor]: Taking taylor expansion of y in x
0.158 * [taylor]: Taking taylor expansion of (- (+ (* 9 (/ 1 (pow x 4))) (* 2 (/ 1 (pow y 2)))) (/ 1 (pow y 4))) in x
0.158 * [taylor]: Taking taylor expansion of (+ (* 9 (/ 1 (pow x 4))) (* 2 (/ 1 (pow y 2)))) in x
0.158 * [taylor]: Taking taylor expansion of (* 9 (/ 1 (pow x 4))) in x
0.158 * [taylor]: Taking taylor expansion of 9 in x
0.158 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.158 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.158 * [taylor]: Taking taylor expansion of x in x
0.159 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 2))) in x
0.159 * [taylor]: Taking taylor expansion of 2 in x
0.159 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.159 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.159 * [taylor]: Taking taylor expansion of y in x
0.159 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x
0.159 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.159 * [taylor]: Taking taylor expansion of y in x
0.160 * [taylor]: Taking taylor expansion of 9 in y
0.160 * [taylor]: Taking taylor expansion of 0 in y
0.162 * [taylor]: Taking taylor expansion of 0 in y
0.163 * [taylor]: Taking taylor expansion of 0 in y
0.166 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 (pow y 2))) (/ 1 (pow y 4))) in y
0.166 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 2))) in y
0.166 * [taylor]: Taking taylor expansion of 2 in y
0.166 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.166 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.166 * [taylor]: Taking taylor expansion of y 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
0.171 * [taylor]: Taking taylor expansion of 0 in y
0.176 * [taylor]: Taking taylor expansion of 0 in y
0.179 * [approximate]: Taking taylor expansion of (- (+ (* 9 (/ 1 (pow x 4))) (* 2 (/ 1 (pow y 2)))) (/ 1 (pow y 4))) in (x y) around 0
0.180 * [taylor]: Taking taylor expansion of (- (+ (* 9 (/ 1 (pow x 4))) (* 2 (/ 1 (pow y 2)))) (/ 1 (pow y 4))) in y
0.180 * [taylor]: Taking taylor expansion of (+ (* 9 (/ 1 (pow x 4))) (* 2 (/ 1 (pow y 2)))) in y
0.180 * [taylor]: Taking taylor expansion of (* 9 (/ 1 (pow x 4))) in y
0.180 * [taylor]: Taking taylor expansion of 9 in y
0.180 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in y
0.180 * [taylor]: Taking taylor expansion of (pow x 4) in y
0.180 * [taylor]: Taking taylor expansion of x in y
0.180 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 2))) in y
0.180 * [taylor]: Taking taylor expansion of 2 in y
0.180 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.180 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.180 * [taylor]: Taking taylor expansion of y in y
0.180 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
0.180 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.180 * [taylor]: Taking taylor expansion of y in y
0.181 * [taylor]: Taking taylor expansion of (- (+ (* 9 (/ 1 (pow x 4))) (* 2 (/ 1 (pow y 2)))) (/ 1 (pow y 4))) in x
0.181 * [taylor]: Taking taylor expansion of (+ (* 9 (/ 1 (pow x 4))) (* 2 (/ 1 (pow y 2)))) in x
0.181 * [taylor]: Taking taylor expansion of (* 9 (/ 1 (pow x 4))) in x
0.181 * [taylor]: Taking taylor expansion of 9 in x
0.181 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.181 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.181 * [taylor]: Taking taylor expansion of x in x
0.181 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 2))) in x
0.181 * [taylor]: Taking taylor expansion of 2 in x
0.181 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.181 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.181 * [taylor]: Taking taylor expansion of y in x
0.181 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x
0.181 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.181 * [taylor]: Taking taylor expansion of y in x
0.181 * [taylor]: Taking taylor expansion of (- (+ (* 9 (/ 1 (pow x 4))) (* 2 (/ 1 (pow y 2)))) (/ 1 (pow y 4))) in x
0.182 * [taylor]: Taking taylor expansion of (+ (* 9 (/ 1 (pow x 4))) (* 2 (/ 1 (pow y 2)))) in x
0.182 * [taylor]: Taking taylor expansion of (* 9 (/ 1 (pow x 4))) in x
0.182 * [taylor]: Taking taylor expansion of 9 in x
0.182 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.182 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.182 * [taylor]: Taking taylor expansion of x in x
0.182 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 2))) in x
0.182 * [taylor]: Taking taylor expansion of 2 in x
0.182 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.182 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.182 * [taylor]: Taking taylor expansion of y in x
0.182 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x
0.182 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.182 * [taylor]: Taking taylor expansion of y in x
0.183 * [taylor]: Taking taylor expansion of 9 in y
0.183 * [taylor]: Taking taylor expansion of 0 in y
0.184 * [taylor]: Taking taylor expansion of 0 in y
0.186 * [taylor]: Taking taylor expansion of 0 in y
0.189 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 (pow y 2))) (/ 1 (pow y 4))) in y
0.189 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 2))) in y
0.189 * [taylor]: Taking taylor expansion of 2 in y
0.189 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.189 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.189 * [taylor]: Taking taylor expansion of y in y
0.189 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
0.189 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.189 * [taylor]: Taking taylor expansion of y in y
0.198 * [taylor]: Taking taylor expansion of 0 in y
0.204 * [taylor]: Taking taylor expansion of 0 in y
0.207 * * * [progress]: simplifying candidates
0.207 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (-.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 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)))
  (neg.f64 (*.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)))))
  (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 (*.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))))
  (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 (exp.f64 (*.f64 9 (pow.f64 x 4))) (exp.f64 (*.f64 (*.f64 y y) (-.f64 (*.f64 y y) 2))))
  (-.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))
0.269 * * [simplify]: iteration  0 :  4831  enodes  (cost  451 )
0.269 * * [simplify]: iteration  1 :  4831  enodes  (cost  451 )
0.272 * [simplify]: Simplified to:
   (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4))
  (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4))
  (+.f64 (*.f64 81 (pow.f64 x 8)) (*.f64 (*.f64 (pow.f64 y 4) (-.f64 (*.f64 y y) 2)) (-.f64 2 (*.f64 y y))))
  (+.f64 (*.f64 9 (pow.f64 x 4)) (*.f64 (*.f64 y y) (-.f64 (*.f64 y y) 2)))
  (-.f64 (*.f64 (*.f64 y y) 2) (pow.f64 y 4))
  (-.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 (*.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)))))
  (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))))
  (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))))
  (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))))
  (exp.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 (*.f64 9 (pow.f64 x 4)) (*.f64 (*.f64 y y) (-.f64 (*.f64 y y) 2)))
0.272 * * * [progress]: adding candidates to table
0.312 * * [progress]: iteration 2 / 4
0.312 * * * [progress]: picking best candidate
0.317 * * * * [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))))>
0.317 * * * [progress]: localizing error
0.339 * * * [progress]: generating rewritten candidates
0.339 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1)
0.346 * * * [progress]: generating series expansions
0.346 * * * * [progress]: [ 1 / 1 ] generating series at (2 1)
0.347 * [approximate]: Taking taylor expansion of (- (* 9 (pow x 4)) (pow y 4)) in (x y) around 0
0.347 * [taylor]: Taking taylor expansion of (- (* 9 (pow x 4)) (pow y 4)) in y
0.347 * [taylor]: Taking taylor expansion of (* 9 (pow x 4)) in y
0.347 * [taylor]: Taking taylor expansion of 9 in y
0.347 * [taylor]: Taking taylor expansion of (pow x 4) in y
0.347 * [taylor]: Taking taylor expansion of x in y
0.347 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.347 * [taylor]: Taking taylor expansion of y in y
0.347 * [taylor]: Taking taylor expansion of (- (* 9 (pow x 4)) (pow y 4)) in x
0.347 * [taylor]: Taking taylor expansion of (* 9 (pow x 4)) in x
0.347 * [taylor]: Taking taylor expansion of 9 in x
0.347 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.347 * [taylor]: Taking taylor expansion of x in x
0.347 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.347 * [taylor]: Taking taylor expansion of y in x
0.347 * [taylor]: Taking taylor expansion of (- (* 9 (pow x 4)) (pow y 4)) in x
0.347 * [taylor]: Taking taylor expansion of (* 9 (pow x 4)) in x
0.347 * [taylor]: Taking taylor expansion of 9 in x
0.347 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.347 * [taylor]: Taking taylor expansion of x in x
0.347 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.347 * [taylor]: Taking taylor expansion of y in x
0.348 * [taylor]: Taking taylor expansion of (neg (pow y 4)) in y
0.348 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.348 * [taylor]: Taking taylor expansion of y in y
0.349 * [taylor]: Taking taylor expansion of 0 in y
0.349 * [taylor]: Taking taylor expansion of 0 in y
0.351 * [taylor]: Taking taylor expansion of 0 in y
0.351 * [approximate]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in (x y) around 0
0.351 * [taylor]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in y
0.351 * [taylor]: Taking taylor expansion of (* 9 (/ 1 (pow x 4))) in y
0.351 * [taylor]: Taking taylor expansion of 9 in y
0.351 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in y
0.351 * [taylor]: Taking taylor expansion of (pow x 4) in y
0.351 * [taylor]: Taking taylor expansion of x in y
0.352 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
0.352 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.352 * [taylor]: Taking taylor expansion of y in y
0.352 * [taylor]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in x
0.352 * [taylor]: Taking taylor expansion of (* 9 (/ 1 (pow x 4))) in x
0.352 * [taylor]: Taking taylor expansion of 9 in x
0.352 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.352 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.352 * [taylor]: Taking taylor expansion of x in x
0.352 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x
0.352 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.352 * [taylor]: Taking taylor expansion of y in x
0.353 * [taylor]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in x
0.353 * [taylor]: Taking taylor expansion of (* 9 (/ 1 (pow x 4))) in x
0.353 * [taylor]: Taking taylor expansion of 9 in x
0.353 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.353 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.353 * [taylor]: Taking taylor expansion of x in x
0.353 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x
0.353 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.353 * [taylor]: Taking taylor expansion of y in x
0.354 * [taylor]: Taking taylor expansion of 9 in y
0.355 * [taylor]: Taking taylor expansion of 0 in y
0.356 * [taylor]: Taking taylor expansion of 0 in y
0.357 * [taylor]: Taking taylor expansion of 0 in y
0.360 * [taylor]: Taking taylor expansion of (neg (/ 1 (pow y 4))) 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
0.364 * [taylor]: Taking taylor expansion of 0 in y
0.369 * [taylor]: Taking taylor expansion of 0 in y
0.371 * [approximate]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in (x y) around 0
0.372 * [taylor]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in y
0.372 * [taylor]: Taking taylor expansion of (* 9 (/ 1 (pow x 4))) in y
0.372 * [taylor]: Taking taylor expansion of 9 in y
0.372 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in y
0.372 * [taylor]: Taking taylor expansion of (pow x 4) in y
0.372 * [taylor]: Taking taylor expansion of x in y
0.372 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
0.372 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.372 * [taylor]: Taking taylor expansion of y in y
0.372 * [taylor]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in x
0.372 * [taylor]: Taking taylor expansion of (* 9 (/ 1 (pow x 4))) in x
0.372 * [taylor]: Taking taylor expansion of 9 in x
0.372 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.372 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.372 * [taylor]: Taking taylor expansion of x in x
0.372 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x
0.373 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.373 * [taylor]: Taking taylor expansion of y in x
0.373 * [taylor]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in x
0.373 * [taylor]: Taking taylor expansion of (* 9 (/ 1 (pow x 4))) in x
0.373 * [taylor]: Taking taylor expansion of 9 in x
0.373 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.373 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.373 * [taylor]: Taking taylor expansion of x in x
0.373 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x
0.373 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.373 * [taylor]: Taking taylor expansion of y in x
0.374 * [taylor]: Taking taylor expansion of 9 in y
0.374 * [taylor]: Taking taylor expansion of 0 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 (neg (/ 1 (pow y 4))) in y
0.379 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
0.379 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.379 * [taylor]: Taking taylor expansion of y in y
0.383 * [taylor]: Taking taylor expansion of 0 in y
0.387 * [taylor]: Taking taylor expansion of 0 in y
0.389 * * * [progress]: simplifying candidates
0.389 * [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))
0.471 * * [simplify]: iteration  0 :  4814  enodes  (cost  238 )
0.471 * * [simplify]: iteration  1 :  4814  enodes  (cost  238 )
0.473 * [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))
0.473 * * * [progress]: adding candidates to table
0.519 * * [progress]: iteration 3 / 4
0.519 * * * [progress]: picking best candidate
0.527 * * * * [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))))>
0.527 * * * [progress]: localizing error
0.549 * * * [progress]: generating rewritten candidates
0.549 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1 1 1)
0.555 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1)
0.563 * * * [progress]: generating series expansions
0.563 * * * * [progress]: [ 1 / 2 ] generating series at (2 1 1 1)
0.564 * [approximate]: Taking taylor expansion of (- (* 9 (pow x 4)) (pow y 4)) in (x y) around 0
0.564 * [taylor]: Taking taylor expansion of (- (* 9 (pow x 4)) (pow y 4)) in y
0.564 * [taylor]: Taking taylor expansion of (* 9 (pow x 4)) in y
0.564 * [taylor]: Taking taylor expansion of 9 in y
0.564 * [taylor]: Taking taylor expansion of (pow x 4) in y
0.564 * [taylor]: Taking taylor expansion of x in y
0.564 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.564 * [taylor]: Taking taylor expansion of y in y
0.564 * [taylor]: Taking taylor expansion of (- (* 9 (pow x 4)) (pow y 4)) in x
0.564 * [taylor]: Taking taylor expansion of (* 9 (pow x 4)) in x
0.564 * [taylor]: Taking taylor expansion of 9 in x
0.564 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.564 * [taylor]: Taking taylor expansion of x in x
0.564 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.564 * [taylor]: Taking taylor expansion of y in x
0.564 * [taylor]: Taking taylor expansion of (- (* 9 (pow x 4)) (pow y 4)) in x
0.564 * [taylor]: Taking taylor expansion of (* 9 (pow x 4)) in x
0.564 * [taylor]: Taking taylor expansion of 9 in x
0.564 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.564 * [taylor]: Taking taylor expansion of x in x
0.564 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.564 * [taylor]: Taking taylor expansion of y in x
0.565 * [taylor]: Taking taylor expansion of (neg (pow y 4)) in y
0.565 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.565 * [taylor]: Taking taylor expansion of y in y
0.565 * [taylor]: Taking taylor expansion of 0 in y
0.566 * [taylor]: Taking taylor expansion of 0 in y
0.567 * [taylor]: Taking taylor expansion of 0 in y
0.568 * [approximate]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in (x y) around 0
0.568 * [taylor]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in y
0.568 * [taylor]: Taking taylor expansion of (* 9 (/ 1 (pow x 4))) in y
0.568 * [taylor]: Taking taylor expansion of 9 in y
0.568 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in y
0.568 * [taylor]: Taking taylor expansion of (pow x 4) in y
0.568 * [taylor]: Taking taylor expansion of x in y
0.569 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
0.569 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.569 * [taylor]: Taking taylor expansion of y in y
0.569 * [taylor]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in x
0.569 * [taylor]: Taking taylor expansion of (* 9 (/ 1 (pow x 4))) in x
0.569 * [taylor]: Taking taylor expansion of 9 in x
0.569 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.569 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.569 * [taylor]: Taking taylor expansion of x in x
0.569 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x
0.569 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.569 * [taylor]: Taking taylor expansion of y in x
0.570 * [taylor]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in x
0.570 * [taylor]: Taking taylor expansion of (* 9 (/ 1 (pow x 4))) in x
0.570 * [taylor]: Taking taylor expansion of 9 in x
0.570 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.570 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.570 * [taylor]: Taking taylor expansion of x in x
0.570 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x
0.570 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.570 * [taylor]: Taking taylor expansion of y in x
0.571 * [taylor]: Taking taylor expansion of 9 in y
0.571 * [taylor]: Taking taylor expansion of 0 in y
0.573 * [taylor]: Taking taylor expansion of 0 in y
0.574 * [taylor]: Taking taylor expansion of 0 in y
0.576 * [taylor]: Taking taylor expansion of (neg (/ 1 (pow y 4))) in y
0.576 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
0.576 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.576 * [taylor]: Taking taylor expansion of y in y
0.580 * [taylor]: Taking taylor expansion of 0 in y
0.584 * [taylor]: Taking taylor expansion of 0 in y
0.587 * [approximate]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in (x y) around 0
0.587 * [taylor]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in y
0.587 * [taylor]: Taking taylor expansion of (* 9 (/ 1 (pow x 4))) in y
0.587 * [taylor]: Taking taylor expansion of 9 in y
0.587 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in y
0.587 * [taylor]: Taking taylor expansion of (pow x 4) in y
0.587 * [taylor]: Taking taylor expansion of x in y
0.587 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
0.587 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.587 * [taylor]: Taking taylor expansion of y in y
0.588 * [taylor]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in x
0.588 * [taylor]: Taking taylor expansion of (* 9 (/ 1 (pow x 4))) in x
0.588 * [taylor]: Taking taylor expansion of 9 in x
0.588 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.588 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.588 * [taylor]: Taking taylor expansion of x in x
0.588 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x
0.588 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.588 * [taylor]: Taking taylor expansion of y in x
0.588 * [taylor]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in x
0.588 * [taylor]: Taking taylor expansion of (* 9 (/ 1 (pow x 4))) in x
0.589 * [taylor]: Taking taylor expansion of 9 in x
0.589 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.589 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.589 * [taylor]: Taking taylor expansion of x in x
0.589 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x
0.589 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.589 * [taylor]: Taking taylor expansion of y in x
0.589 * [taylor]: Taking taylor expansion of 9 in y
0.590 * [taylor]: Taking taylor expansion of 0 in y
0.591 * [taylor]: Taking taylor expansion of 0 in y
0.593 * [taylor]: Taking taylor expansion of 0 in y
0.595 * [taylor]: Taking taylor expansion of (neg (/ 1 (pow y 4))) in y
0.595 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
0.595 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.595 * [taylor]: Taking taylor expansion of y in y
0.599 * [taylor]: Taking taylor expansion of 0 in y
0.603 * [taylor]: Taking taylor expansion of 0 in y
0.605 * * * * [progress]: [ 2 / 2 ] generating series at (2 1)
0.606 * [approximate]: Taking taylor expansion of (- (* 9 (pow x 4)) (pow y 4)) in (x y) around 0
0.606 * [taylor]: Taking taylor expansion of (- (* 9 (pow x 4)) (pow y 4)) in y
0.606 * [taylor]: Taking taylor expansion of (* 9 (pow x 4)) in y
0.606 * [taylor]: Taking taylor expansion of 9 in y
0.606 * [taylor]: Taking taylor expansion of (pow x 4) in y
0.606 * [taylor]: Taking taylor expansion of x in y
0.606 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.606 * [taylor]: Taking taylor expansion of y in y
0.606 * [taylor]: Taking taylor expansion of (- (* 9 (pow x 4)) (pow y 4)) in x
0.606 * [taylor]: Taking taylor expansion of (* 9 (pow x 4)) in x
0.606 * [taylor]: Taking taylor expansion of 9 in x
0.606 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.606 * [taylor]: Taking taylor expansion of x in x
0.606 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.606 * [taylor]: Taking taylor expansion of y in x
0.606 * [taylor]: Taking taylor expansion of (- (* 9 (pow x 4)) (pow y 4)) in x
0.606 * [taylor]: Taking taylor expansion of (* 9 (pow x 4)) in x
0.606 * [taylor]: Taking taylor expansion of 9 in x
0.606 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.606 * [taylor]: Taking taylor expansion of x in x
0.606 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.606 * [taylor]: Taking taylor expansion of y in x
0.607 * [taylor]: Taking taylor expansion of (neg (pow y 4)) in y
0.607 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.607 * [taylor]: Taking taylor expansion of y in y
0.608 * [taylor]: Taking taylor expansion of 0 in y
0.609 * [taylor]: Taking taylor expansion of 0 in y
0.610 * [taylor]: Taking taylor expansion of 0 in y
0.611 * [approximate]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in (x y) around 0
0.611 * [taylor]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in y
0.611 * [taylor]: Taking taylor expansion of (* 9 (/ 1 (pow x 4))) in y
0.611 * [taylor]: Taking taylor expansion of 9 in y
0.611 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in y
0.611 * [taylor]: Taking taylor expansion of (pow x 4) in y
0.611 * [taylor]: Taking taylor expansion of x in y
0.611 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
0.612 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.612 * [taylor]: Taking taylor expansion of y in y
0.612 * [taylor]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in x
0.612 * [taylor]: Taking taylor expansion of (* 9 (/ 1 (pow x 4))) in x
0.612 * [taylor]: Taking taylor expansion of 9 in x
0.612 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.612 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.612 * [taylor]: Taking taylor expansion of x in x
0.612 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x
0.612 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.612 * [taylor]: Taking taylor expansion of y in x
0.613 * [taylor]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in x
0.613 * [taylor]: Taking taylor expansion of (* 9 (/ 1 (pow x 4))) in x
0.613 * [taylor]: Taking taylor expansion of 9 in x
0.613 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.613 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.613 * [taylor]: Taking taylor expansion of x in x
0.613 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x
0.613 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.613 * [taylor]: Taking taylor expansion of y in x
0.613 * [taylor]: Taking taylor expansion of 9 in y
0.614 * [taylor]: Taking taylor expansion of 0 in y
0.615 * [taylor]: Taking taylor expansion of 0 in y
0.617 * [taylor]: Taking taylor expansion of 0 in y
0.619 * [taylor]: Taking taylor expansion of (neg (/ 1 (pow y 4))) in y
0.619 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
0.619 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.619 * [taylor]: Taking taylor expansion of y in y
0.623 * [taylor]: Taking taylor expansion of 0 in y
0.628 * [taylor]: Taking taylor expansion of 0 in y
0.631 * [approximate]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in (x y) around 0
0.631 * [taylor]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in y
0.631 * [taylor]: Taking taylor expansion of (* 9 (/ 1 (pow x 4))) in y
0.631 * [taylor]: Taking taylor expansion of 9 in y
0.631 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in y
0.631 * [taylor]: Taking taylor expansion of (pow x 4) in y
0.631 * [taylor]: Taking taylor expansion of x in y
0.632 * [taylor]: Taking taylor expansion of (/ 1 (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 (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in x
0.632 * [taylor]: Taking taylor expansion of (* 9 (/ 1 (pow x 4))) in x
0.632 * [taylor]: Taking taylor expansion of 9 in x
0.632 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.632 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.632 * [taylor]: Taking taylor expansion of x in x
0.633 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x
0.633 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.633 * [taylor]: Taking taylor expansion of y in x
0.633 * [taylor]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in x
0.633 * [taylor]: Taking taylor expansion of (* 9 (/ 1 (pow x 4))) in x
0.633 * [taylor]: Taking taylor expansion of 9 in x
0.633 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.633 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.633 * [taylor]: Taking taylor expansion of x in x
0.633 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x
0.633 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.633 * [taylor]: Taking taylor expansion of y in x
0.634 * [taylor]: Taking taylor expansion of 9 in y
0.635 * [taylor]: Taking taylor expansion of 0 in y
0.636 * [taylor]: Taking taylor expansion of 0 in y
0.637 * [taylor]: Taking taylor expansion of 0 in y
0.639 * [taylor]: Taking taylor expansion of (neg (/ 1 (pow y 4))) in y
0.639 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
0.639 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.639 * [taylor]: Taking taylor expansion of y in y
0.643 * [taylor]: Taking taylor expansion of 0 in y
0.647 * [taylor]: Taking taylor expansion of 0 in y
0.652 * * * [progress]: simplifying candidates
0.653 * [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))
0.695 * * [simplify]: iteration  0 :  5222  enodes  (cost  802 )
0.699 * [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))
0.699 * * * [progress]: adding candidates to table
0.803 * [progress]: [Phase 3 of 3] Extracting.
0.810 * [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)))
0.813 * * [simplify]: iteration  0 :  61  enodes  (cost  27 )
0.813 * * [simplify]: iteration  1 :  61  enodes  (cost  27 )
0.813 * [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)))
2.090 * [regime-testing]: End program error score: 51.99999982801125