4.100 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.051 * * * [progress]: [2/2] Setting up program.
0.053 * [progress]: [Phase 2 of 3] Improving.
0.053 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (pow x 4.0) (pow y 4.0))
0.056 * * [simplify]: iteration  0 :  14  enodes  (cost  3 )
0.057 * * [simplify]: iteration  1 :  30  enodes  (cost  3 )
0.058 * * [simplify]: iteration  2 :  73  enodes  (cost  3 )
0.060 * * [simplify]: iteration  3 :  217  enodes  (cost  3 )
0.065 * * [simplify]: iteration  4 :  815  enodes  (cost  3 )
0.084 * * [simplify]: iteration  5 :  4241  enodes  (cost  3 )
0.188 * * [simplify]: iteration  6 :  5001  enodes  (cost  3 )
0.189 * [simplify]: Simplified to:
   (- (pow x 4.0) (pow y 4.0))
0.189 * * [progress]: iteration 1 / 4
0.189 * * * [progress]: picking best candidate
0.191 * * * * [pick]: Picked  #<alt (λ (x y) (- (pow x 4.0) (pow y 4.0)))>
0.191 * * * [progress]: localizing error
0.197 * * * [progress]: generating rewritten candidates
0.197 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.215 * * * [progress]: generating series expansions
0.215 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.215 * [approximate]: Taking taylor expansion of (- (pow x 4) (pow y 4)) in (x y) around 0
0.216 * [taylor]: Taking taylor expansion of (- (pow x 4) (pow y 4)) in y
0.216 * [taylor]: Taking taylor expansion of (pow x 4) in y
0.216 * [taylor]: Taking taylor expansion of x in y
0.216 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.216 * [taylor]: Taking taylor expansion of y in y
0.216 * [taylor]: Taking taylor expansion of (- (pow x 4) (pow y 4)) in x
0.216 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.216 * [taylor]: Taking taylor expansion of x in x
0.216 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.216 * [taylor]: Taking taylor expansion of y in x
0.216 * [taylor]: Taking taylor expansion of (- (pow x 4) (pow y 4)) in x
0.216 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.216 * [taylor]: Taking taylor expansion of x in x
0.216 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.216 * [taylor]: Taking taylor expansion of y in x
0.216 * [taylor]: Taking taylor expansion of (- (pow y 4)) in y
0.216 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.216 * [taylor]: Taking taylor expansion of y in y
0.221 * [taylor]: Taking taylor expansion of 0 in y
0.222 * [taylor]: Taking taylor expansion of 0 in y
0.224 * [taylor]: Taking taylor expansion of 0 in y
0.224 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) in (x y) around 0
0.224 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) in y
0.224 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in y
0.224 * [taylor]: Taking taylor expansion of (pow x 4) in y
0.224 * [taylor]: Taking taylor expansion of x in y
0.224 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
0.224 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.224 * [taylor]: Taking taylor expansion of y in y
0.225 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) in x
0.225 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.225 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.225 * [taylor]: Taking taylor expansion of x in x
0.226 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x
0.226 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.226 * [taylor]: Taking taylor expansion of y in x
0.226 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) in x
0.226 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.226 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.226 * [taylor]: Taking taylor expansion of x in x
0.227 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x
0.227 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.227 * [taylor]: Taking taylor expansion of y in x
0.227 * [taylor]: Taking taylor expansion of 1 in y
0.229 * [taylor]: Taking taylor expansion of 0 in y
0.230 * [taylor]: Taking taylor expansion of 0 in y
0.232 * [taylor]: Taking taylor expansion of 0 in y
0.234 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 4))) in y
0.234 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
0.234 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.234 * [taylor]: Taking taylor expansion of y in y
0.238 * [taylor]: Taking taylor expansion of 0 in y
0.243 * [taylor]: Taking taylor expansion of 0 in y
0.245 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) in (x y) around 0
0.245 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) in y
0.245 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in y
0.245 * [taylor]: Taking taylor expansion of (pow x 4) in y
0.245 * [taylor]: Taking taylor expansion of x in y
0.245 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
0.245 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.245 * [taylor]: Taking taylor expansion of y in y
0.246 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) in x
0.246 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.246 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.246 * [taylor]: Taking taylor expansion of x in x
0.247 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x
0.247 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.247 * [taylor]: Taking taylor expansion of y in x
0.247 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) in x
0.247 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.247 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.247 * [taylor]: Taking taylor expansion of x in x
0.248 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x
0.248 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.248 * [taylor]: Taking taylor expansion of y in x
0.249 * [taylor]: Taking taylor expansion of 1 in y
0.250 * [taylor]: Taking taylor expansion of 0 in y
0.252 * [taylor]: Taking taylor expansion of 0 in y
0.253 * [taylor]: Taking taylor expansion of 0 in y
0.255 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 4))) in y
0.255 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
0.255 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.255 * [taylor]: Taking taylor expansion of y in y
0.259 * [taylor]: Taking taylor expansion of 0 in y
0.264 * [taylor]: Taking taylor expansion of 0 in y
0.266 * * * [progress]: simplifying candidates
0.267 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (fma (pow (* (cbrt x) (cbrt x)) 4.0) (pow (cbrt x) 4.0) (- (* (pow (cbrt y) 4.0) (pow (* (cbrt y) (cbrt y)) 4.0))))
  (fma (- (pow (cbrt y) 4.0)) (pow (* (cbrt y) (cbrt y)) 4.0) (* (pow (cbrt y) 4.0) (pow (* (cbrt y) (cbrt y)) 4.0)))
  (fma (pow (* (cbrt x) (cbrt x)) 4.0) (pow (cbrt x) 4.0) (- (* (pow (sqrt y) 4.0) (pow (sqrt y) 4.0))))
  (fma (- (pow (sqrt y) 4.0)) (pow (sqrt y) 4.0) (* (pow (sqrt y) 4.0) (pow (sqrt y) 4.0)))
  (fma (pow (* (cbrt x) (cbrt x)) 4.0) (pow (cbrt x) 4.0) (- (* (pow y 4.0) (pow 1 4.0))))
  (fma (- (pow y 4.0)) (pow 1 4.0) (* (pow y 4.0) (pow 1 4.0)))
  (fma (pow (* (cbrt x) (cbrt x)) 4.0) (pow (cbrt x) 4.0) (- (* (cbrt (pow y 4.0)) (* (cbrt (pow y 4.0)) (cbrt (pow y 4.0))))))
  (fma (- (cbrt (pow y 4.0))) (* (cbrt (pow y 4.0)) (cbrt (pow y 4.0))) (* (cbrt (pow y 4.0)) (* (cbrt (pow y 4.0)) (cbrt (pow y 4.0)))))
  (fma (pow (* (cbrt x) (cbrt x)) 4.0) (pow (cbrt x) 4.0) (- (* (sqrt (pow y 4.0)) (sqrt (pow y 4.0)))))
  (fma (- (sqrt (pow y 4.0))) (sqrt (pow y 4.0)) (* (sqrt (pow y 4.0)) (sqrt (pow y 4.0))))
  (fma (pow (* (cbrt x) (cbrt x)) 4.0) (pow (cbrt x) 4.0) (- (* (pow y 4.0) 1)))
  (fma (- (pow y 4.0)) 1 (* (pow y 4.0) 1))
  (fma (pow (* (cbrt x) (cbrt x)) 4.0) (pow (cbrt x) 4.0) (- (* (pow y (/ 4.0 2)) (pow y (/ 4.0 2)))))
  (fma (- (pow y (/ 4.0 2))) (pow y (/ 4.0 2)) (* (pow y (/ 4.0 2)) (pow y (/ 4.0 2))))
  (fma (pow (sqrt x) 4.0) (pow (sqrt x) 4.0) (- (* (pow (cbrt y) 4.0) (pow (* (cbrt y) (cbrt y)) 4.0))))
  (fma (- (pow (cbrt y) 4.0)) (pow (* (cbrt y) (cbrt y)) 4.0) (* (pow (cbrt y) 4.0) (pow (* (cbrt y) (cbrt y)) 4.0)))
  (fma (pow (sqrt x) 4.0) (pow (sqrt x) 4.0) (- (* (pow (sqrt y) 4.0) (pow (sqrt y) 4.0))))
  (fma (- (pow (sqrt y) 4.0)) (pow (sqrt y) 4.0) (* (pow (sqrt y) 4.0) (pow (sqrt y) 4.0)))
  (fma (pow (sqrt x) 4.0) (pow (sqrt x) 4.0) (- (* (pow y 4.0) (pow 1 4.0))))
  (fma (- (pow y 4.0)) (pow 1 4.0) (* (pow y 4.0) (pow 1 4.0)))
  (fma (pow (sqrt x) 4.0) (pow (sqrt x) 4.0) (- (* (cbrt (pow y 4.0)) (* (cbrt (pow y 4.0)) (cbrt (pow y 4.0))))))
  (fma (- (cbrt (pow y 4.0))) (* (cbrt (pow y 4.0)) (cbrt (pow y 4.0))) (* (cbrt (pow y 4.0)) (* (cbrt (pow y 4.0)) (cbrt (pow y 4.0)))))
  (fma (pow (sqrt x) 4.0) (pow (sqrt x) 4.0) (- (* (sqrt (pow y 4.0)) (sqrt (pow y 4.0)))))
  (fma (- (sqrt (pow y 4.0))) (sqrt (pow y 4.0)) (* (sqrt (pow y 4.0)) (sqrt (pow y 4.0))))
  (fma (pow (sqrt x) 4.0) (pow (sqrt x) 4.0) (- (* (pow y 4.0) 1)))
  (fma (- (pow y 4.0)) 1 (* (pow y 4.0) 1))
  (fma (pow (sqrt x) 4.0) (pow (sqrt x) 4.0) (- (* (pow y (/ 4.0 2)) (pow y (/ 4.0 2)))))
  (fma (- (pow y (/ 4.0 2))) (pow y (/ 4.0 2)) (* (pow y (/ 4.0 2)) (pow y (/ 4.0 2))))
  (fma (pow 1 4.0) (pow x 4.0) (- (* (pow (cbrt y) 4.0) (pow (* (cbrt y) (cbrt y)) 4.0))))
  (fma (- (pow (cbrt y) 4.0)) (pow (* (cbrt y) (cbrt y)) 4.0) (* (pow (cbrt y) 4.0) (pow (* (cbrt y) (cbrt y)) 4.0)))
  (fma (pow 1 4.0) (pow x 4.0) (- (* (pow (sqrt y) 4.0) (pow (sqrt y) 4.0))))
  (fma (- (pow (sqrt y) 4.0)) (pow (sqrt y) 4.0) (* (pow (sqrt y) 4.0) (pow (sqrt y) 4.0)))
  (fma (pow 1 4.0) (pow x 4.0) (- (* (pow y 4.0) (pow 1 4.0))))
  (fma (- (pow y 4.0)) (pow 1 4.0) (* (pow y 4.0) (pow 1 4.0)))
  (fma (pow 1 4.0) (pow x 4.0) (- (* (cbrt (pow y 4.0)) (* (cbrt (pow y 4.0)) (cbrt (pow y 4.0))))))
  (fma (- (cbrt (pow y 4.0))) (* (cbrt (pow y 4.0)) (cbrt (pow y 4.0))) (* (cbrt (pow y 4.0)) (* (cbrt (pow y 4.0)) (cbrt (pow y 4.0)))))
  (fma (pow 1 4.0) (pow x 4.0) (- (* (sqrt (pow y 4.0)) (sqrt (pow y 4.0)))))
  (fma (- (sqrt (pow y 4.0))) (sqrt (pow y 4.0)) (* (sqrt (pow y 4.0)) (sqrt (pow y 4.0))))
  (fma (pow 1 4.0) (pow x 4.0) (- (* (pow y 4.0) 1)))
  (fma (- (pow y 4.0)) 1 (* (pow y 4.0) 1))
  (fma (pow 1 4.0) (pow x 4.0) (- (* (pow y (/ 4.0 2)) (pow y (/ 4.0 2)))))
  (fma (- (pow y (/ 4.0 2))) (pow y (/ 4.0 2)) (* (pow y (/ 4.0 2)) (pow y (/ 4.0 2))))
  (fma (* (cbrt (pow x 4.0)) (cbrt (pow x 4.0))) (cbrt (pow x 4.0)) (- (* (pow (cbrt y) 4.0) (pow (* (cbrt y) (cbrt y)) 4.0))))
  (fma (- (pow (cbrt y) 4.0)) (pow (* (cbrt y) (cbrt y)) 4.0) (* (pow (cbrt y) 4.0) (pow (* (cbrt y) (cbrt y)) 4.0)))
  (fma (* (cbrt (pow x 4.0)) (cbrt (pow x 4.0))) (cbrt (pow x 4.0)) (- (* (pow (sqrt y) 4.0) (pow (sqrt y) 4.0))))
  (fma (- (pow (sqrt y) 4.0)) (pow (sqrt y) 4.0) (* (pow (sqrt y) 4.0) (pow (sqrt y) 4.0)))
  (fma (* (cbrt (pow x 4.0)) (cbrt (pow x 4.0))) (cbrt (pow x 4.0)) (- (* (pow y 4.0) (pow 1 4.0))))
  (fma (- (pow y 4.0)) (pow 1 4.0) (* (pow y 4.0) (pow 1 4.0)))
  (fma (* (cbrt (pow x 4.0)) (cbrt (pow x 4.0))) (cbrt (pow x 4.0)) (- (* (cbrt (pow y 4.0)) (* (cbrt (pow y 4.0)) (cbrt (pow y 4.0))))))
  (fma (- (cbrt (pow y 4.0))) (* (cbrt (pow y 4.0)) (cbrt (pow y 4.0))) (* (cbrt (pow y 4.0)) (* (cbrt (pow y 4.0)) (cbrt (pow y 4.0)))))
  (fma (* (cbrt (pow x 4.0)) (cbrt (pow x 4.0))) (cbrt (pow x 4.0)) (- (* (sqrt (pow y 4.0)) (sqrt (pow y 4.0)))))
  (fma (- (sqrt (pow y 4.0))) (sqrt (pow y 4.0)) (* (sqrt (pow y 4.0)) (sqrt (pow y 4.0))))
  (fma (* (cbrt (pow x 4.0)) (cbrt (pow x 4.0))) (cbrt (pow x 4.0)) (- (* (pow y 4.0) 1)))
  (fma (- (pow y 4.0)) 1 (* (pow y 4.0) 1))
  (fma (* (cbrt (pow x 4.0)) (cbrt (pow x 4.0))) (cbrt (pow x 4.0)) (- (* (pow y (/ 4.0 2)) (pow y (/ 4.0 2)))))
  (fma (- (pow y (/ 4.0 2))) (pow y (/ 4.0 2)) (* (pow y (/ 4.0 2)) (pow y (/ 4.0 2))))
  (fma (sqrt (pow x 4.0)) (sqrt (pow x 4.0)) (- (* (pow (cbrt y) 4.0) (pow (* (cbrt y) (cbrt y)) 4.0))))
  (fma (- (pow (cbrt y) 4.0)) (pow (* (cbrt y) (cbrt y)) 4.0) (* (pow (cbrt y) 4.0) (pow (* (cbrt y) (cbrt y)) 4.0)))
  (fma (sqrt (pow x 4.0)) (sqrt (pow x 4.0)) (- (* (pow (sqrt y) 4.0) (pow (sqrt y) 4.0))))
  (fma (- (pow (sqrt y) 4.0)) (pow (sqrt y) 4.0) (* (pow (sqrt y) 4.0) (pow (sqrt y) 4.0)))
  (fma (sqrt (pow x 4.0)) (sqrt (pow x 4.0)) (- (* (pow y 4.0) (pow 1 4.0))))
  (fma (- (pow y 4.0)) (pow 1 4.0) (* (pow y 4.0) (pow 1 4.0)))
  (fma (sqrt (pow x 4.0)) (sqrt (pow x 4.0)) (- (* (cbrt (pow y 4.0)) (* (cbrt (pow y 4.0)) (cbrt (pow y 4.0))))))
  (fma (- (cbrt (pow y 4.0))) (* (cbrt (pow y 4.0)) (cbrt (pow y 4.0))) (* (cbrt (pow y 4.0)) (* (cbrt (pow y 4.0)) (cbrt (pow y 4.0)))))
  (fma (sqrt (pow x 4.0)) (sqrt (pow x 4.0)) (- (* (sqrt (pow y 4.0)) (sqrt (pow y 4.0)))))
  (fma (- (sqrt (pow y 4.0))) (sqrt (pow y 4.0)) (* (sqrt (pow y 4.0)) (sqrt (pow y 4.0))))
  (fma (sqrt (pow x 4.0)) (sqrt (pow x 4.0)) (- (* (pow y 4.0) 1)))
  (fma (- (pow y 4.0)) 1 (* (pow y 4.0) 1))
  (fma (sqrt (pow x 4.0)) (sqrt (pow x 4.0)) (- (* (pow y (/ 4.0 2)) (pow y (/ 4.0 2)))))
  (fma (- (pow y (/ 4.0 2))) (pow y (/ 4.0 2)) (* (pow y (/ 4.0 2)) (pow y (/ 4.0 2))))
  (fma 1 (pow x 4.0) (- (* (pow (cbrt y) 4.0) (pow (* (cbrt y) (cbrt y)) 4.0))))
  (fma (- (pow (cbrt y) 4.0)) (pow (* (cbrt y) (cbrt y)) 4.0) (* (pow (cbrt y) 4.0) (pow (* (cbrt y) (cbrt y)) 4.0)))
  (fma 1 (pow x 4.0) (- (* (pow (sqrt y) 4.0) (pow (sqrt y) 4.0))))
  (fma (- (pow (sqrt y) 4.0)) (pow (sqrt y) 4.0) (* (pow (sqrt y) 4.0) (pow (sqrt y) 4.0)))
  (fma 1 (pow x 4.0) (- (* (pow y 4.0) (pow 1 4.0))))
  (fma (- (pow y 4.0)) (pow 1 4.0) (* (pow y 4.0) (pow 1 4.0)))
  (fma 1 (pow x 4.0) (- (* (cbrt (pow y 4.0)) (* (cbrt (pow y 4.0)) (cbrt (pow y 4.0))))))
  (fma (- (cbrt (pow y 4.0))) (* (cbrt (pow y 4.0)) (cbrt (pow y 4.0))) (* (cbrt (pow y 4.0)) (* (cbrt (pow y 4.0)) (cbrt (pow y 4.0)))))
  (fma 1 (pow x 4.0) (- (* (sqrt (pow y 4.0)) (sqrt (pow y 4.0)))))
  (fma (- (sqrt (pow y 4.0))) (sqrt (pow y 4.0)) (* (sqrt (pow y 4.0)) (sqrt (pow y 4.0))))
  (fma 1 (pow x 4.0) (- (* (pow y 4.0) 1)))
  (fma (- (pow y 4.0)) 1 (* (pow y 4.0) 1))
  (fma 1 (pow x 4.0) (- (* (pow y (/ 4.0 2)) (pow y (/ 4.0 2)))))
  (fma (- (pow y (/ 4.0 2))) (pow y (/ 4.0 2)) (* (pow y (/ 4.0 2)) (pow y (/ 4.0 2))))
  (fma (pow x (/ 4.0 2)) (pow x (/ 4.0 2)) (- (* (pow (cbrt y) 4.0) (pow (* (cbrt y) (cbrt y)) 4.0))))
  (fma (- (pow (cbrt y) 4.0)) (pow (* (cbrt y) (cbrt y)) 4.0) (* (pow (cbrt y) 4.0) (pow (* (cbrt y) (cbrt y)) 4.0)))
  (fma (pow x (/ 4.0 2)) (pow x (/ 4.0 2)) (- (* (pow (sqrt y) 4.0) (pow (sqrt y) 4.0))))
  (fma (- (pow (sqrt y) 4.0)) (pow (sqrt y) 4.0) (* (pow (sqrt y) 4.0) (pow (sqrt y) 4.0)))
  (fma (pow x (/ 4.0 2)) (pow x (/ 4.0 2)) (- (* (pow y 4.0) (pow 1 4.0))))
  (fma (- (pow y 4.0)) (pow 1 4.0) (* (pow y 4.0) (pow 1 4.0)))
  (fma (pow x (/ 4.0 2)) (pow x (/ 4.0 2)) (- (* (cbrt (pow y 4.0)) (* (cbrt (pow y 4.0)) (cbrt (pow y 4.0))))))
  (fma (- (cbrt (pow y 4.0))) (* (cbrt (pow y 4.0)) (cbrt (pow y 4.0))) (* (cbrt (pow y 4.0)) (* (cbrt (pow y 4.0)) (cbrt (pow y 4.0)))))
  (fma (pow x (/ 4.0 2)) (pow x (/ 4.0 2)) (- (* (sqrt (pow y 4.0)) (sqrt (pow y 4.0)))))
  (fma (- (sqrt (pow y 4.0))) (sqrt (pow y 4.0)) (* (sqrt (pow y 4.0)) (sqrt (pow y 4.0))))
  (fma (pow x (/ 4.0 2)) (pow x (/ 4.0 2)) (- (* (pow y 4.0) 1)))
  (fma (- (pow y 4.0)) 1 (* (pow y 4.0) 1))
  (fma (pow x (/ 4.0 2)) (pow x (/ 4.0 2)) (- (* (pow y (/ 4.0 2)) (pow y (/ 4.0 2)))))
  (fma (- (pow y (/ 4.0 2))) (pow y (/ 4.0 2)) (* (pow y (/ 4.0 2)) (pow y (/ 4.0 2))))
  (expm1 (- (pow x 4.0) (pow y 4.0)))
  (log1p (- (pow x 4.0) (pow y 4.0)))
  (- (pow y 4.0))
  (- (pow y 4.0))
  (- (pow y 4.0))
  (- (pow y 4.0))
  (- (pow y 4.0))
  (- (pow y 4.0))
  (- (pow y 4.0))
  (/ (exp (pow x 4.0)) (exp (pow y 4.0)))
  (log (- (pow x 4.0) (pow y 4.0)))
  (exp (- (pow x 4.0) (pow y 4.0)))
  (* (cbrt (- (pow x 4.0) (pow y 4.0))) (cbrt (- (pow x 4.0) (pow y 4.0))))
  (cbrt (- (pow x 4.0) (pow y 4.0)))
  (* (* (- (pow x 4.0) (pow y 4.0)) (- (pow x 4.0) (pow y 4.0))) (- (pow x 4.0) (pow y 4.0)))
  (sqrt (- (pow x 4.0) (pow y 4.0)))
  (sqrt (- (pow x 4.0) (pow y 4.0)))
  (- (pow (pow x 4.0) 3) (pow (pow y 4.0) 3))
  (+ (* (pow x 4.0) (pow x 4.0)) (+ (* (pow y 4.0) (pow y 4.0)) (* (pow x 4.0) (pow y 4.0))))
  (- (pow y 4.0))
  (- (* (pow x 4.0) (pow x 4.0)) (* (pow y 4.0) (pow y 4.0)))
  (+ (pow x 4.0) (pow y 4.0))
  (+ (pow (sqrt x) 4.0) (pow (sqrt y) 4.0))
  (- (pow (sqrt x) 4.0) (pow (sqrt y) 4.0))
  (+ (pow (sqrt x) 4.0) (sqrt (pow y 4.0)))
  (- (pow (sqrt x) 4.0) (sqrt (pow y 4.0)))
  (+ (pow (sqrt x) 4.0) (pow y (/ 4.0 2)))
  (- (pow (sqrt x) 4.0) (pow y (/ 4.0 2)))
  (+ (sqrt (pow x 4.0)) (pow (sqrt y) 4.0))
  (- (sqrt (pow x 4.0)) (pow (sqrt y) 4.0))
  (+ (sqrt (pow x 4.0)) (sqrt (pow y 4.0)))
  (- (sqrt (pow x 4.0)) (sqrt (pow y 4.0)))
  (+ (sqrt (pow x 4.0)) (pow y (/ 4.0 2)))
  (- (sqrt (pow x 4.0)) (pow y (/ 4.0 2)))
  (+ (pow x (/ 4.0 2)) (pow (sqrt y) 4.0))
  (- (pow x (/ 4.0 2)) (pow (sqrt y) 4.0))
  (+ (pow x (/ 4.0 2)) (sqrt (pow y 4.0)))
  (- (pow x (/ 4.0 2)) (sqrt (pow y 4.0)))
  (+ (pow x (/ 4.0 2)) (pow y (/ 4.0 2)))
  (- (pow x (/ 4.0 2)) (pow y (/ 4.0 2)))
  (- (pow x 4.0) (pow y 4.0))
  (- (pow x 4.0) (pow y 4.0))
  (- (pow y 4.0))
  0
  (- (pow x 4) (pow y 4))
  (- (pow x 4) (pow y 4))
0.274 * * [simplify]: iteration  0 :  315  enodes  (cost  1099 )
0.278 * * [simplify]: iteration  1 :  873  enodes  (cost  775 )
0.299 * * [simplify]: iteration  2 :  4757  enodes  (cost  725 )
0.402 * * [simplify]: iteration  3 :  5001  enodes  (cost  720 )
0.405 * [simplify]: Simplified to:
   (fma (pow (* (cbrt x) (cbrt x)) 4.0) (pow (cbrt x) 4.0) (- (* (pow (cbrt y) 4.0) (pow (* (cbrt y) (cbrt y)) 4.0))))
  (* (pow (* (cbrt y) (cbrt y)) 4.0) (+ (- (pow (cbrt y) 4.0)) (pow (cbrt y) 4.0)))
  (- (* (pow (* (cbrt x) (cbrt x)) 4.0) (pow (cbrt x) 4.0)) (pow (sqrt y) (* 2 4.0)))
  (- (pow (sqrt y) (* 2 4.0)) (pow (sqrt y) (* 2 4.0)))
  (- (* (pow (* (cbrt x) (cbrt x)) 4.0) (pow (cbrt x) 4.0)) (pow y 4.0))
  (- (pow y 4.0) (pow y 4.0))
  (- (* (pow (* (cbrt x) (cbrt x)) 4.0) (pow (cbrt x) 4.0)) (pow y 4.0))
  (- (pow y 4.0) (pow y 4.0))
  (- (* (pow (* (cbrt x) (cbrt x)) 4.0) (pow (cbrt x) 4.0)) (pow y 4.0))
  (- (pow y 4.0) (pow y 4.0))
  (- (* (pow (* (cbrt x) (cbrt x)) 4.0) (pow (cbrt x) 4.0)) (pow y 4.0))
  (- (pow y 4.0) (pow y 4.0))
  (- (* (pow (* (cbrt x) (cbrt x)) 4.0) (pow (cbrt x) 4.0)) (pow y 4.0))
  (- (pow y 4.0) (pow y 4.0))
  (- (pow (sqrt x) (* 2 4.0)) (* (pow (cbrt y) 4.0) (pow (* (cbrt y) (cbrt y)) 4.0)))
  (* (pow (* (cbrt y) (cbrt y)) 4.0) (+ (- (pow (cbrt y) 4.0)) (pow (cbrt y) 4.0)))
  (- (pow (sqrt x) (* 2 4.0)) (pow (sqrt y) (* 2 4.0)))
  (- (pow (sqrt y) (* 2 4.0)) (pow (sqrt y) (* 2 4.0)))
  (- (pow (sqrt x) (* 2 4.0)) (pow y 4.0))
  (- (pow y 4.0) (pow y 4.0))
  (- (pow (sqrt x) (* 2 4.0)) (pow y 4.0))
  (- (pow y 4.0) (pow y 4.0))
  (- (pow (sqrt x) (* 2 4.0)) (pow y 4.0))
  (- (pow y 4.0) (pow y 4.0))
  (- (pow (sqrt x) (* 2 4.0)) (pow y 4.0))
  (- (pow y 4.0) (pow y 4.0))
  (- (pow (sqrt x) (* 2 4.0)) (pow y 4.0))
  (- (pow y 4.0) (pow y 4.0))
  (- (pow x 4.0) (* (pow (cbrt y) 4.0) (pow (* (cbrt y) (cbrt y)) 4.0)))
  (* (pow (* (cbrt y) (cbrt y)) 4.0) (+ (- (pow (cbrt y) 4.0)) (pow (cbrt y) 4.0)))
  (- (pow x 4.0) (pow (sqrt y) (* 2 4.0)))
  (- (pow (sqrt y) (* 2 4.0)) (pow (sqrt y) (* 2 4.0)))
  (- (pow x 4.0) (pow y 4.0))
  (- (pow y 4.0) (pow y 4.0))
  (- (pow x 4.0) (pow y 4.0))
  (- (pow y 4.0) (pow y 4.0))
  (- (pow x 4.0) (pow y 4.0))
  (- (pow y 4.0) (pow y 4.0))
  (- (pow x 4.0) (pow y 4.0))
  (- (pow y 4.0) (pow y 4.0))
  (- (pow x 4.0) (pow y 4.0))
  (- (pow y 4.0) (pow y 4.0))
  (fma (* (cbrt (pow x 4.0)) (cbrt (pow x 4.0))) (cbrt (pow x 4.0)) (- (* (pow (cbrt y) 4.0) (pow (* (cbrt y) (cbrt y)) 4.0))))
  (* (pow (* (cbrt y) (cbrt y)) 4.0) (+ (- (pow (cbrt y) 4.0)) (pow (cbrt y) 4.0)))
  (- (* (* (cbrt (pow x 4.0)) (cbrt (pow x 4.0))) (cbrt (pow x 4.0))) (pow (sqrt y) (* 2 4.0)))
  (- (pow (sqrt y) (* 2 4.0)) (pow (sqrt y) (* 2 4.0)))
  (fma (- (sqrt (pow y 4.0))) (sqrt (pow y 4.0)) (pow (cbrt (pow x 4.0)) 3))
  (- (pow y 4.0) (pow y 4.0))
  (fma (- (sqrt (pow y 4.0))) (sqrt (pow y 4.0)) (pow (cbrt (pow x 4.0)) 3))
  (- (pow y 4.0) (pow y 4.0))
  (fma (- (sqrt (pow y 4.0))) (sqrt (pow y 4.0)) (pow (cbrt (pow x 4.0)) 3))
  (- (pow y 4.0) (pow y 4.0))
  (fma (- (sqrt (pow y 4.0))) (sqrt (pow y 4.0)) (pow (cbrt (pow x 4.0)) 3))
  (- (pow y 4.0) (pow y 4.0))
  (fma (- (sqrt (pow y 4.0))) (sqrt (pow y 4.0)) (pow (cbrt (pow x 4.0)) 3))
  (- (pow y 4.0) (pow y 4.0))
  (- (pow x 4.0) (* (pow (cbrt y) 4.0) (pow (* (cbrt y) (cbrt y)) 4.0)))
  (* (pow (* (cbrt y) (cbrt y)) 4.0) (+ (- (pow (cbrt y) 4.0)) (pow (cbrt y) 4.0)))
  (- (pow x 4.0) (pow (sqrt y) (* 2 4.0)))
  (- (pow (sqrt y) (* 2 4.0)) (pow (sqrt y) (* 2 4.0)))
  (- (pow x 4.0) (pow y 4.0))
  (- (pow y 4.0) (pow y 4.0))
  (- (pow x 4.0) (pow y 4.0))
  (- (pow y 4.0) (pow y 4.0))
  (- (pow x 4.0) (pow y 4.0))
  (- (pow y 4.0) (pow y 4.0))
  (- (pow x 4.0) (pow y 4.0))
  (- (pow y 4.0) (pow y 4.0))
  (- (pow x 4.0) (pow y 4.0))
  (- (pow y 4.0) (pow y 4.0))
  (- (pow x 4.0) (* (pow (cbrt y) 4.0) (pow (* (cbrt y) (cbrt y)) 4.0)))
  (* (pow (* (cbrt y) (cbrt y)) 4.0) (+ (- (pow (cbrt y) 4.0)) (pow (cbrt y) 4.0)))
  (- (pow x 4.0) (pow (sqrt y) (* 2 4.0)))
  (- (pow (sqrt y) (* 2 4.0)) (pow (sqrt y) (* 2 4.0)))
  (- (pow x 4.0) (pow y 4.0))
  (- (pow y 4.0) (pow y 4.0))
  (- (pow x 4.0) (pow y 4.0))
  (- (pow y 4.0) (pow y 4.0))
  (- (pow x 4.0) (pow y 4.0))
  (- (pow y 4.0) (pow y 4.0))
  (- (pow x 4.0) (pow y 4.0))
  (- (pow y 4.0) (pow y 4.0))
  (- (pow x 4.0) (pow y 4.0))
  (- (pow y 4.0) (pow y 4.0))
  (- (pow x 4.0) (* (pow (cbrt y) 4.0) (pow (* (cbrt y) (cbrt y)) 4.0)))
  (* (pow (* (cbrt y) (cbrt y)) 4.0) (+ (- (pow (cbrt y) 4.0)) (pow (cbrt y) 4.0)))
  (- (pow x 4.0) (pow (sqrt y) (* 2 4.0)))
  (- (pow (sqrt y) (* 2 4.0)) (pow (sqrt y) (* 2 4.0)))
  (- (pow x 4.0) (pow y 4.0))
  (- (pow y 4.0) (pow y 4.0))
  (- (pow x 4.0) (pow y 4.0))
  (- (pow y 4.0) (pow y 4.0))
  (- (pow x 4.0) (pow y 4.0))
  (- (pow y 4.0) (pow y 4.0))
  (- (pow x 4.0) (pow y 4.0))
  (- (pow y 4.0) (pow y 4.0))
  (- (pow x 4.0) (pow y 4.0))
  (- (pow y 4.0) (pow y 4.0))
  (expm1 (- (pow x 4.0) (pow y 4.0)))
  (log1p (- (pow x 4.0) (pow y 4.0)))
  (- (pow y 4.0))
  (- (pow y 4.0))
  (- (pow y 4.0))
  (- (pow y 4.0))
  (- (pow y 4.0))
  (- (pow y 4.0))
  (- (pow y 4.0))
  (exp (- (pow x 4.0) (pow y 4.0)))
  (log (- (pow x 4.0) (pow y 4.0)))
  (exp (- (pow x 4.0) (pow y 4.0)))
  (* (cbrt (- (pow x 4.0) (pow y 4.0))) (cbrt (- (pow x 4.0) (pow y 4.0))))
  (cbrt (- (pow x 4.0) (pow y 4.0)))
  (pow (- (pow x 4.0) (pow y 4.0)) 3)
  (sqrt (- (pow x 4.0) (pow y 4.0)))
  (sqrt (- (pow x 4.0) (pow y 4.0)))
  (- (pow (pow x 4.0) 3) (pow (pow y 4.0) 3))
  (fma (pow y 4.0) (+ (pow x 4.0) (pow y 4.0)) (pow x (* 2 4.0)))
  (- (pow y 4.0))
  (fma (- (pow y 4.0)) (pow y 4.0) (pow x (* 2 4.0)))
  (+ (pow x 4.0) (pow y 4.0))
  (+ (pow (sqrt x) 4.0) (pow (sqrt y) 4.0))
  (- (pow (sqrt x) 4.0) (pow (sqrt y) 4.0))
  (+ (pow (sqrt x) 4.0) (sqrt (pow y 4.0)))
  (- (pow (sqrt x) 4.0) (sqrt (pow y 4.0)))
  (+ (pow (sqrt x) 4.0) (pow y (/ 4.0 2)))
  (- (pow (sqrt x) 4.0) (pow y (/ 4.0 2)))
  (+ (sqrt (pow x 4.0)) (pow (sqrt y) 4.0))
  (- (sqrt (pow x 4.0)) (pow (sqrt y) 4.0))
  (+ (sqrt (pow x 4.0)) (sqrt (pow y 4.0)))
  (- (sqrt (pow x 4.0)) (sqrt (pow y 4.0)))
  (+ (sqrt (pow x 4.0)) (pow y (/ 4.0 2)))
  (- (sqrt (pow x 4.0)) (pow y (/ 4.0 2)))
  (+ (pow x (/ 4.0 2)) (pow (sqrt y) 4.0))
  (- (pow x (/ 4.0 2)) (pow (sqrt y) 4.0))
  (+ (pow x (/ 4.0 2)) (sqrt (pow y 4.0)))
  (- (pow x (/ 4.0 2)) (sqrt (pow y 4.0)))
  (+ (pow x (/ 4.0 2)) (pow y (/ 4.0 2)))
  (- (pow x (/ 4.0 2)) (pow y (/ 4.0 2)))
  (- (pow x 4.0) (pow y 4.0))
  (- (pow x 4.0) (pow y 4.0))
  (- (pow y 4.0))
  0
  (- (pow x 4) (pow y 4))
  (- (pow x 4) (pow y 4))
0.406 * * * [progress]: adding candidates to table
0.546 * * [progress]: iteration 2 / 4
0.546 * * * [progress]: picking best candidate
0.548 * * * * [pick]: Picked  #<alt (λ (x y) (fma (sqrt (pow x 4.0)) (sqrt (pow x 4.0)) (- (pow y 4.0))))>
0.548 * * * [progress]: localizing error
0.557 * * * [progress]: generating rewritten candidates
0.557 * * * * [progress]: [ 1 / 3 ] rewriting at (2 2)
0.559 * * * * [progress]: [ 2 / 3 ] rewriting at (2 1)
0.561 * * * * [progress]: [ 3 / 3 ] rewriting at (2)
0.563 * * * [progress]: generating series expansions
0.563 * * * * [progress]: [ 1 / 3 ] generating series at (2 2)
0.563 * [approximate]: Taking taylor expansion of (pow (pow x 2.0) 1.0) in (x) around 0
0.563 * [taylor]: Taking taylor expansion of (pow (pow x 2.0) 1.0) in x
0.563 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (pow x 2.0)))) in x
0.563 * [taylor]: Taking taylor expansion of (* 1.0 (log (pow x 2.0))) in x
0.563 * [taylor]: Taking taylor expansion of 1.0 in x
0.563 * [taylor]: Taking taylor expansion of (log (pow x 2.0)) in x
0.563 * [taylor]: Taking taylor expansion of (pow x 2.0) in x
0.563 * [taylor]: Taking taylor expansion of (exp (* 2.0 (log x))) in x
0.563 * [taylor]: Taking taylor expansion of (* 2.0 (log x)) in x
0.563 * [taylor]: Taking taylor expansion of 2.0 in x
0.563 * [taylor]: Taking taylor expansion of (log x) in x
0.563 * [taylor]: Taking taylor expansion of x in x
0.564 * [taylor]: Taking taylor expansion of (pow (pow x 2.0) 1.0) in x
0.564 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (pow x 2.0)))) in x
0.564 * [taylor]: Taking taylor expansion of (* 1.0 (log (pow x 2.0))) in x
0.564 * [taylor]: Taking taylor expansion of 1.0 in x
0.564 * [taylor]: Taking taylor expansion of (log (pow x 2.0)) in x
0.564 * [taylor]: Taking taylor expansion of (pow x 2.0) in x
0.564 * [taylor]: Taking taylor expansion of (exp (* 2.0 (log x))) in x
0.564 * [taylor]: Taking taylor expansion of (* 2.0 (log x)) in x
0.564 * [taylor]: Taking taylor expansion of 2.0 in x
0.564 * [taylor]: Taking taylor expansion of (log x) in x
0.564 * [taylor]: Taking taylor expansion of x in x
0.650 * [approximate]: Taking taylor expansion of (pow (/ 1 (pow x 2.0)) 1.0) in (x) around 0
0.650 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 2.0)) 1.0) in x
0.650 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 2.0))))) in x
0.650 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 2.0)))) in x
0.650 * [taylor]: Taking taylor expansion of 1.0 in x
0.650 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 2.0))) in x
0.650 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2.0)) in x
0.650 * [taylor]: Taking taylor expansion of (pow x 2.0) in x
0.650 * [taylor]: Taking taylor expansion of (exp (* 2.0 (log x))) in x
0.650 * [taylor]: Taking taylor expansion of (* 2.0 (log x)) in x
0.650 * [taylor]: Taking taylor expansion of 2.0 in x
0.650 * [taylor]: Taking taylor expansion of (log x) in x
0.650 * [taylor]: Taking taylor expansion of x in x
0.652 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 2.0)) 1.0) in x
0.652 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 2.0))))) in x
0.652 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 2.0)))) in x
0.652 * [taylor]: Taking taylor expansion of 1.0 in x
0.652 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 2.0))) in x
0.652 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2.0)) in x
0.652 * [taylor]: Taking taylor expansion of (pow x 2.0) in x
0.652 * [taylor]: Taking taylor expansion of (exp (* 2.0 (log x))) in x
0.652 * [taylor]: Taking taylor expansion of (* 2.0 (log x)) in x
0.652 * [taylor]: Taking taylor expansion of 2.0 in x
0.652 * [taylor]: Taking taylor expansion of (log x) in x
0.652 * [taylor]: Taking taylor expansion of x in x
0.742 * [approximate]: Taking taylor expansion of (pow (/ (pow -1 2.0) (pow x 2.0)) 1.0) in (x) around 0
0.742 * [taylor]: Taking taylor expansion of (pow (/ (pow -1 2.0) (pow x 2.0)) 1.0) in x
0.742 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ (pow -1 2.0) (pow x 2.0))))) in x
0.742 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ (pow -1 2.0) (pow x 2.0)))) in x
0.742 * [taylor]: Taking taylor expansion of 1.0 in x
0.743 * [taylor]: Taking taylor expansion of (log (/ (pow -1 2.0) (pow x 2.0))) in x
0.743 * [taylor]: Taking taylor expansion of (/ (pow -1 2.0) (pow x 2.0)) in x
0.743 * [taylor]: Taking taylor expansion of (pow -1 2.0) in x
0.743 * [taylor]: Taking taylor expansion of (exp (* 2.0 (log -1))) in x
0.743 * [taylor]: Taking taylor expansion of (* 2.0 (log -1)) in x
0.743 * [taylor]: Taking taylor expansion of 2.0 in x
0.743 * [taylor]: Taking taylor expansion of (log -1) in x
0.743 * [taylor]: Taking taylor expansion of -1 in x
0.744 * [taylor]: Taking taylor expansion of (pow x 2.0) in x
0.744 * [taylor]: Taking taylor expansion of (exp (* 2.0 (log x))) in x
0.744 * [taylor]: Taking taylor expansion of (* 2.0 (log x)) in x
0.744 * [taylor]: Taking taylor expansion of 2.0 in x
0.744 * [taylor]: Taking taylor expansion of (log x) in x
0.744 * [taylor]: Taking taylor expansion of x in x
0.747 * [taylor]: Taking taylor expansion of (pow (/ (pow -1 2.0) (pow x 2.0)) 1.0) in x
0.747 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ (pow -1 2.0) (pow x 2.0))))) in x
0.747 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ (pow -1 2.0) (pow x 2.0)))) in x
0.747 * [taylor]: Taking taylor expansion of 1.0 in x
0.747 * [taylor]: Taking taylor expansion of (log (/ (pow -1 2.0) (pow x 2.0))) in x
0.747 * [taylor]: Taking taylor expansion of (/ (pow -1 2.0) (pow x 2.0)) in x
0.747 * [taylor]: Taking taylor expansion of (pow -1 2.0) in x
0.747 * [taylor]: Taking taylor expansion of (exp (* 2.0 (log -1))) in x
0.747 * [taylor]: Taking taylor expansion of (* 2.0 (log -1)) in x
0.747 * [taylor]: Taking taylor expansion of 2.0 in x
0.747 * [taylor]: Taking taylor expansion of (log -1) in x
0.747 * [taylor]: Taking taylor expansion of -1 in x
0.749 * [taylor]: Taking taylor expansion of (pow x 2.0) in x
0.749 * [taylor]: Taking taylor expansion of (exp (* 2.0 (log x))) in x
0.749 * [taylor]: Taking taylor expansion of (* 2.0 (log x)) in x
0.749 * [taylor]: Taking taylor expansion of 2.0 in x
0.749 * [taylor]: Taking taylor expansion of (log x) in x
0.749 * [taylor]: Taking taylor expansion of x in x
0.908 * * * * [progress]: [ 2 / 3 ] generating series at (2 1)
0.908 * [approximate]: Taking taylor expansion of (pow (pow x 2.0) 1.0) in (x) around 0
0.908 * [taylor]: Taking taylor expansion of (pow (pow x 2.0) 1.0) in x
0.908 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (pow x 2.0)))) in x
0.908 * [taylor]: Taking taylor expansion of (* 1.0 (log (pow x 2.0))) in x
0.908 * [taylor]: Taking taylor expansion of 1.0 in x
0.908 * [taylor]: Taking taylor expansion of (log (pow x 2.0)) in x
0.908 * [taylor]: Taking taylor expansion of (pow x 2.0) in x
0.908 * [taylor]: Taking taylor expansion of (exp (* 2.0 (log x))) in x
0.908 * [taylor]: Taking taylor expansion of (* 2.0 (log x)) in x
0.908 * [taylor]: Taking taylor expansion of 2.0 in x
0.908 * [taylor]: Taking taylor expansion of (log x) in x
0.908 * [taylor]: Taking taylor expansion of x in x
0.909 * [taylor]: Taking taylor expansion of (pow (pow x 2.0) 1.0) in x
0.909 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (pow x 2.0)))) in x
0.909 * [taylor]: Taking taylor expansion of (* 1.0 (log (pow x 2.0))) in x
0.909 * [taylor]: Taking taylor expansion of 1.0 in x
0.909 * [taylor]: Taking taylor expansion of (log (pow x 2.0)) in x
0.909 * [taylor]: Taking taylor expansion of (pow x 2.0) in x
0.909 * [taylor]: Taking taylor expansion of (exp (* 2.0 (log x))) in x
0.909 * [taylor]: Taking taylor expansion of (* 2.0 (log x)) in x
0.909 * [taylor]: Taking taylor expansion of 2.0 in x
0.909 * [taylor]: Taking taylor expansion of (log x) in x
0.909 * [taylor]: Taking taylor expansion of x in x
0.998 * [approximate]: Taking taylor expansion of (pow (/ 1 (pow x 2.0)) 1.0) in (x) around 0
0.998 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 2.0)) 1.0) in x
0.998 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 2.0))))) in x
0.998 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 2.0)))) in x
0.998 * [taylor]: Taking taylor expansion of 1.0 in x
0.998 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 2.0))) in x
0.998 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2.0)) in x
0.998 * [taylor]: Taking taylor expansion of (pow x 2.0) in x
0.998 * [taylor]: Taking taylor expansion of (exp (* 2.0 (log x))) in x
0.998 * [taylor]: Taking taylor expansion of (* 2.0 (log x)) in x
0.998 * [taylor]: Taking taylor expansion of 2.0 in x
0.998 * [taylor]: Taking taylor expansion of (log x) in x
0.998 * [taylor]: Taking taylor expansion of x in x
0.999 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 2.0)) 1.0) in x
0.999 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 2.0))))) in x
0.999 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 2.0)))) in x
0.999 * [taylor]: Taking taylor expansion of 1.0 in x
0.999 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 2.0))) in x
0.999 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2.0)) in x
0.999 * [taylor]: Taking taylor expansion of (pow x 2.0) in x
0.999 * [taylor]: Taking taylor expansion of (exp (* 2.0 (log x))) in x
0.999 * [taylor]: Taking taylor expansion of (* 2.0 (log x)) in x
0.999 * [taylor]: Taking taylor expansion of 2.0 in x
0.999 * [taylor]: Taking taylor expansion of (log x) in x
0.999 * [taylor]: Taking taylor expansion of x in x
1.089 * [approximate]: Taking taylor expansion of (pow (/ (pow -1 2.0) (pow x 2.0)) 1.0) in (x) around 0
1.089 * [taylor]: Taking taylor expansion of (pow (/ (pow -1 2.0) (pow x 2.0)) 1.0) in x
1.089 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ (pow -1 2.0) (pow x 2.0))))) in x
1.089 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ (pow -1 2.0) (pow x 2.0)))) in x
1.089 * [taylor]: Taking taylor expansion of 1.0 in x
1.089 * [taylor]: Taking taylor expansion of (log (/ (pow -1 2.0) (pow x 2.0))) in x
1.089 * [taylor]: Taking taylor expansion of (/ (pow -1 2.0) (pow x 2.0)) in x
1.089 * [taylor]: Taking taylor expansion of (pow -1 2.0) in x
1.089 * [taylor]: Taking taylor expansion of (exp (* 2.0 (log -1))) in x
1.089 * [taylor]: Taking taylor expansion of (* 2.0 (log -1)) in x
1.089 * [taylor]: Taking taylor expansion of 2.0 in x
1.089 * [taylor]: Taking taylor expansion of (log -1) in x
1.089 * [taylor]: Taking taylor expansion of -1 in x
1.091 * [taylor]: Taking taylor expansion of (pow x 2.0) in x
1.091 * [taylor]: Taking taylor expansion of (exp (* 2.0 (log x))) in x
1.091 * [taylor]: Taking taylor expansion of (* 2.0 (log x)) in x
1.091 * [taylor]: Taking taylor expansion of 2.0 in x
1.091 * [taylor]: Taking taylor expansion of (log x) in x
1.091 * [taylor]: Taking taylor expansion of x in x
1.093 * [taylor]: Taking taylor expansion of (pow (/ (pow -1 2.0) (pow x 2.0)) 1.0) in x
1.093 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ (pow -1 2.0) (pow x 2.0))))) in x
1.093 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ (pow -1 2.0) (pow x 2.0)))) in x
1.093 * [taylor]: Taking taylor expansion of 1.0 in x
1.093 * [taylor]: Taking taylor expansion of (log (/ (pow -1 2.0) (pow x 2.0))) in x
1.093 * [taylor]: Taking taylor expansion of (/ (pow -1 2.0) (pow x 2.0)) in x
1.093 * [taylor]: Taking taylor expansion of (pow -1 2.0) in x
1.093 * [taylor]: Taking taylor expansion of (exp (* 2.0 (log -1))) in x
1.093 * [taylor]: Taking taylor expansion of (* 2.0 (log -1)) in x
1.093 * [taylor]: Taking taylor expansion of 2.0 in x
1.093 * [taylor]: Taking taylor expansion of (log -1) in x
1.093 * [taylor]: Taking taylor expansion of -1 in x
1.095 * [taylor]: Taking taylor expansion of (pow x 2.0) in x
1.095 * [taylor]: Taking taylor expansion of (exp (* 2.0 (log x))) in x
1.095 * [taylor]: Taking taylor expansion of (* 2.0 (log x)) in x
1.095 * [taylor]: Taking taylor expansion of 2.0 in x
1.095 * [taylor]: Taking taylor expansion of (log x) in x
1.095 * [taylor]: Taking taylor expansion of x in x
1.258 * * * * [progress]: [ 3 / 3 ] generating series at (2)
1.259 * [approximate]: Taking taylor expansion of (fma (pow (pow x 2.0) 1.0) (pow (pow x 2.0) 1.0) (- (pow y 4))) in (x y) around 0
1.259 * [taylor]: Taking taylor expansion of (fma (pow (pow x 2.0) 1.0) (pow (pow x 2.0) 1.0) (- (pow y 4))) in y
1.259 * [taylor]: Rewrote expression to (+ (* (pow (pow x 2.0) 1.0) (pow (pow x 2.0) 1.0)) (- (pow y 4)))
1.259 * [taylor]: Taking taylor expansion of (* (pow (pow x 2.0) 1.0) (pow (pow x 2.0) 1.0)) in y
1.259 * [taylor]: Taking taylor expansion of (pow (pow x 2.0) 1.0) in y
1.259 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (pow x 2.0)))) in y
1.259 * [taylor]: Taking taylor expansion of (* 1.0 (log (pow x 2.0))) in y
1.259 * [taylor]: Taking taylor expansion of 1.0 in y
1.259 * [taylor]: Taking taylor expansion of (log (pow x 2.0)) in y
1.259 * [taylor]: Taking taylor expansion of (pow x 2.0) in y
1.259 * [taylor]: Taking taylor expansion of (exp (* 2.0 (log x))) in y
1.259 * [taylor]: Taking taylor expansion of (* 2.0 (log x)) in y
1.259 * [taylor]: Taking taylor expansion of 2.0 in y
1.259 * [taylor]: Taking taylor expansion of (log x) in y
1.259 * [taylor]: Taking taylor expansion of x in y
1.259 * [taylor]: Taking taylor expansion of (pow (pow x 2.0) 1.0) in y
1.259 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (pow x 2.0)))) in y
1.259 * [taylor]: Taking taylor expansion of (* 1.0 (log (pow x 2.0))) in y
1.259 * [taylor]: Taking taylor expansion of 1.0 in y
1.259 * [taylor]: Taking taylor expansion of (log (pow x 2.0)) in y
1.259 * [taylor]: Taking taylor expansion of (pow x 2.0) in y
1.259 * [taylor]: Taking taylor expansion of (exp (* 2.0 (log x))) in y
1.259 * [taylor]: Taking taylor expansion of (* 2.0 (log x)) in y
1.259 * [taylor]: Taking taylor expansion of 2.0 in y
1.259 * [taylor]: Taking taylor expansion of (log x) in y
1.259 * [taylor]: Taking taylor expansion of x in y
1.260 * [taylor]: Taking taylor expansion of (- (pow y 4)) in y
1.260 * [taylor]: Taking taylor expansion of (pow y 4) in y
1.260 * [taylor]: Taking taylor expansion of y in y
1.260 * [taylor]: Taking taylor expansion of (fma (pow (pow x 2.0) 1.0) (pow (pow x 2.0) 1.0) (- (pow y 4))) in x
1.260 * [taylor]: Rewrote expression to (+ (* (pow (pow x 2.0) 1.0) (pow (pow x 2.0) 1.0)) (- (pow y 4)))
1.260 * [taylor]: Taking taylor expansion of (* (pow (pow x 2.0) 1.0) (pow (pow x 2.0) 1.0)) in x
1.260 * [taylor]: Taking taylor expansion of (pow (pow x 2.0) 1.0) in x
1.260 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (pow x 2.0)))) in x
1.260 * [taylor]: Taking taylor expansion of (* 1.0 (log (pow x 2.0))) in x
1.260 * [taylor]: Taking taylor expansion of 1.0 in x
1.260 * [taylor]: Taking taylor expansion of (log (pow x 2.0)) in x
1.260 * [taylor]: Taking taylor expansion of (pow x 2.0) in x
1.260 * [taylor]: Taking taylor expansion of (exp (* 2.0 (log x))) in x
1.260 * [taylor]: Taking taylor expansion of (* 2.0 (log x)) in x
1.260 * [taylor]: Taking taylor expansion of 2.0 in x
1.260 * [taylor]: Taking taylor expansion of (log x) in x
1.260 * [taylor]: Taking taylor expansion of x in x
1.261 * [taylor]: Taking taylor expansion of (pow (pow x 2.0) 1.0) in x
1.261 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (pow x 2.0)))) in x
1.261 * [taylor]: Taking taylor expansion of (* 1.0 (log (pow x 2.0))) in x
1.261 * [taylor]: Taking taylor expansion of 1.0 in x
1.261 * [taylor]: Taking taylor expansion of (log (pow x 2.0)) in x
1.261 * [taylor]: Taking taylor expansion of (pow x 2.0) in x
1.261 * [taylor]: Taking taylor expansion of (exp (* 2.0 (log x))) in x
1.261 * [taylor]: Taking taylor expansion of (* 2.0 (log x)) in x
1.261 * [taylor]: Taking taylor expansion of 2.0 in x
1.261 * [taylor]: Taking taylor expansion of (log x) in x
1.261 * [taylor]: Taking taylor expansion of x in x
1.262 * [taylor]: Taking taylor expansion of (- (pow y 4)) in x
1.262 * [taylor]: Taking taylor expansion of (pow y 4) in x
1.262 * [taylor]: Taking taylor expansion of y in x
1.262 * [taylor]: Taking taylor expansion of (fma (pow (pow x 2.0) 1.0) (pow (pow x 2.0) 1.0) (- (pow y 4))) in x
1.262 * [taylor]: Rewrote expression to (+ (* (pow (pow x 2.0) 1.0) (pow (pow x 2.0) 1.0)) (- (pow y 4)))
1.262 * [taylor]: Taking taylor expansion of (* (pow (pow x 2.0) 1.0) (pow (pow x 2.0) 1.0)) in x
1.262 * [taylor]: Taking taylor expansion of (pow (pow x 2.0) 1.0) in x
1.262 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (pow x 2.0)))) in x
1.262 * [taylor]: Taking taylor expansion of (* 1.0 (log (pow x 2.0))) in x
1.262 * [taylor]: Taking taylor expansion of 1.0 in x
1.262 * [taylor]: Taking taylor expansion of (log (pow x 2.0)) in x
1.262 * [taylor]: Taking taylor expansion of (pow x 2.0) in x
1.262 * [taylor]: Taking taylor expansion of (exp (* 2.0 (log x))) in x
1.262 * [taylor]: Taking taylor expansion of (* 2.0 (log x)) in x
1.262 * [taylor]: Taking taylor expansion of 2.0 in x
1.262 * [taylor]: Taking taylor expansion of (log x) in x
1.262 * [taylor]: Taking taylor expansion of x in x
1.263 * [taylor]: Taking taylor expansion of (pow (pow x 2.0) 1.0) in x
1.263 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (pow x 2.0)))) in x
1.263 * [taylor]: Taking taylor expansion of (* 1.0 (log (pow x 2.0))) in x
1.263 * [taylor]: Taking taylor expansion of 1.0 in x
1.263 * [taylor]: Taking taylor expansion of (log (pow x 2.0)) in x
1.263 * [taylor]: Taking taylor expansion of (pow x 2.0) in x
1.263 * [taylor]: Taking taylor expansion of (exp (* 2.0 (log x))) in x
1.263 * [taylor]: Taking taylor expansion of (* 2.0 (log x)) in x
1.263 * [taylor]: Taking taylor expansion of 2.0 in x
1.263 * [taylor]: Taking taylor expansion of (log x) in x
1.263 * [taylor]: Taking taylor expansion of x in x
1.264 * [taylor]: Taking taylor expansion of (- (pow y 4)) in x
1.264 * [taylor]: Taking taylor expansion of (pow y 4) in x
1.264 * [taylor]: Taking taylor expansion of y in x
1.265 * [taylor]: Taking taylor expansion of (- (pow x 4) (pow y 4)) in y
1.265 * [taylor]: Taking taylor expansion of (pow x 4) in y
1.265 * [taylor]: Taking taylor expansion of x in y
1.265 * [taylor]: Taking taylor expansion of (pow y 4) in y
1.265 * [taylor]: Taking taylor expansion of y in y
1.272 * [taylor]: Taking taylor expansion of 0 in y
1.285 * [taylor]: Taking taylor expansion of 0 in y
1.304 * [taylor]: Taking taylor expansion of 0 in y
1.305 * [approximate]: Taking taylor expansion of (fma (pow (/ 1 (pow x 2.0)) 1.0) (pow (/ 1 (pow x 2.0)) 1.0) (- (/ 1 (pow y 4)))) in (x y) around 0
1.305 * [taylor]: Taking taylor expansion of (fma (pow (/ 1 (pow x 2.0)) 1.0) (pow (/ 1 (pow x 2.0)) 1.0) (- (/ 1 (pow y 4)))) in y
1.305 * [taylor]: Rewrote expression to (+ (* (pow (/ 1 (pow x 2.0)) 1.0) (pow (/ 1 (pow x 2.0)) 1.0)) (- (/ 1 (pow y 4))))
1.305 * [taylor]: Taking taylor expansion of (* (pow (/ 1 (pow x 2.0)) 1.0) (pow (/ 1 (pow x 2.0)) 1.0)) in y
1.305 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 2.0)) 1.0) in y
1.305 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 2.0))))) in y
1.305 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 2.0)))) in y
1.305 * [taylor]: Taking taylor expansion of 1.0 in y
1.305 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 2.0))) in y
1.305 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2.0)) in y
1.305 * [taylor]: Taking taylor expansion of (pow x 2.0) in y
1.305 * [taylor]: Taking taylor expansion of (exp (* 2.0 (log x))) in y
1.305 * [taylor]: Taking taylor expansion of (* 2.0 (log x)) in y
1.305 * [taylor]: Taking taylor expansion of 2.0 in y
1.305 * [taylor]: Taking taylor expansion of (log x) in y
1.305 * [taylor]: Taking taylor expansion of x in y
1.305 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 2.0)) 1.0) in y
1.306 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 2.0))))) in y
1.306 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 2.0)))) in y
1.306 * [taylor]: Taking taylor expansion of 1.0 in y
1.306 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 2.0))) in y
1.306 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2.0)) in y
1.306 * [taylor]: Taking taylor expansion of (pow x 2.0) in y
1.306 * [taylor]: Taking taylor expansion of (exp (* 2.0 (log x))) in y
1.306 * [taylor]: Taking taylor expansion of (* 2.0 (log x)) in y
1.306 * [taylor]: Taking taylor expansion of 2.0 in y
1.306 * [taylor]: Taking taylor expansion of (log x) in y
1.306 * [taylor]: Taking taylor expansion of x in y
1.306 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 4))) in y
1.306 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
1.306 * [taylor]: Taking taylor expansion of (pow y 4) in y
1.306 * [taylor]: Taking taylor expansion of y in y
1.307 * [taylor]: Taking taylor expansion of (fma (pow (/ 1 (pow x 2.0)) 1.0) (pow (/ 1 (pow x 2.0)) 1.0) (- (/ 1 (pow y 4)))) in x
1.307 * [taylor]: Rewrote expression to (+ (* (pow (/ 1 (pow x 2.0)) 1.0) (pow (/ 1 (pow x 2.0)) 1.0)) (- (/ 1 (pow y 4))))
1.307 * [taylor]: Taking taylor expansion of (* (pow (/ 1 (pow x 2.0)) 1.0) (pow (/ 1 (pow x 2.0)) 1.0)) in x
1.307 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 2.0)) 1.0) in x
1.307 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 2.0))))) in x
1.307 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 2.0)))) in x
1.307 * [taylor]: Taking taylor expansion of 1.0 in x
1.307 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 2.0))) in x
1.307 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2.0)) in x
1.307 * [taylor]: Taking taylor expansion of (pow x 2.0) in x
1.307 * [taylor]: Taking taylor expansion of (exp (* 2.0 (log x))) in x
1.307 * [taylor]: Taking taylor expansion of (* 2.0 (log x)) in x
1.307 * [taylor]: Taking taylor expansion of 2.0 in x
1.308 * [taylor]: Taking taylor expansion of (log x) in x
1.308 * [taylor]: Taking taylor expansion of x in x
1.309 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 2.0)) 1.0) in x
1.309 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 2.0))))) in x
1.309 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 2.0)))) in x
1.309 * [taylor]: Taking taylor expansion of 1.0 in x
1.309 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 2.0))) in x
1.309 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2.0)) in x
1.309 * [taylor]: Taking taylor expansion of (pow x 2.0) in x
1.309 * [taylor]: Taking taylor expansion of (exp (* 2.0 (log x))) in x
1.309 * [taylor]: Taking taylor expansion of (* 2.0 (log x)) in x
1.309 * [taylor]: Taking taylor expansion of 2.0 in x
1.309 * [taylor]: Taking taylor expansion of (log x) in x
1.309 * [taylor]: Taking taylor expansion of x in x
1.310 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 4))) in x
1.310 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x
1.310 * [taylor]: Taking taylor expansion of (pow y 4) in x
1.310 * [taylor]: Taking taylor expansion of y in x
1.310 * [taylor]: Taking taylor expansion of (fma (pow (/ 1 (pow x 2.0)) 1.0) (pow (/ 1 (pow x 2.0)) 1.0) (- (/ 1 (pow y 4)))) in x
1.310 * [taylor]: Rewrote expression to (+ (* (pow (/ 1 (pow x 2.0)) 1.0) (pow (/ 1 (pow x 2.0)) 1.0)) (- (/ 1 (pow y 4))))
1.310 * [taylor]: Taking taylor expansion of (* (pow (/ 1 (pow x 2.0)) 1.0) (pow (/ 1 (pow x 2.0)) 1.0)) in x
1.310 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 2.0)) 1.0) in x
1.310 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 2.0))))) in x
1.310 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 2.0)))) in x
1.310 * [taylor]: Taking taylor expansion of 1.0 in x
1.310 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 2.0))) in x
1.310 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2.0)) in x
1.310 * [taylor]: Taking taylor expansion of (pow x 2.0) in x
1.310 * [taylor]: Taking taylor expansion of (exp (* 2.0 (log x))) in x
1.311 * [taylor]: Taking taylor expansion of (* 2.0 (log x)) in x
1.311 * [taylor]: Taking taylor expansion of 2.0 in x
1.311 * [taylor]: Taking taylor expansion of (log x) in x
1.311 * [taylor]: Taking taylor expansion of x in x
1.312 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 2.0)) 1.0) in x
1.312 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 2.0))))) in x
1.312 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 2.0)))) in x
1.312 * [taylor]: Taking taylor expansion of 1.0 in x
1.312 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 2.0))) in x
1.312 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2.0)) in x
1.312 * [taylor]: Taking taylor expansion of (pow x 2.0) in x
1.312 * [taylor]: Taking taylor expansion of (exp (* 2.0 (log x))) in x
1.312 * [taylor]: Taking taylor expansion of (* 2.0 (log x)) in x
1.312 * [taylor]: Taking taylor expansion of 2.0 in x
1.312 * [taylor]: Taking taylor expansion of (log x) in x
1.312 * [taylor]: Taking taylor expansion of x in x
1.313 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 4))) in x
1.313 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x
1.313 * [taylor]: Taking taylor expansion of (pow y 4) in x
1.313 * [taylor]: Taking taylor expansion of y in x
1.314 * [taylor]: Taking taylor expansion of (- (pow (/ 1 (pow x 4.0)) 1.0) (/ 1 (pow y 4))) in y
1.314 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y
1.314 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y
1.314 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y
1.314 * [taylor]: Taking taylor expansion of 1.0 in y
1.314 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y
1.314 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y
1.314 * [taylor]: Taking taylor expansion of (pow x 4.0) in y
1.314 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y
1.314 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y
1.314 * [taylor]: Taking taylor expansion of 4.0 in y
1.314 * [taylor]: Taking taylor expansion of (log x) in y
1.314 * [taylor]: Taking taylor expansion of x in y
1.315 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
1.315 * [taylor]: Taking taylor expansion of (pow y 4) in y
1.315 * [taylor]: Taking taylor expansion of y in y
1.330 * [taylor]: Taking taylor expansion of 0 in y
1.346 * [taylor]: Taking taylor expansion of 0 in y
1.368 * [taylor]: Taking taylor expansion of 0 in y
1.407 * [taylor]: Taking taylor expansion of 0 in y
1.455 * [taylor]: Taking taylor expansion of 0 in y
1.536 * [taylor]: Taking taylor expansion of 0 in y
1.656 * [taylor]: Taking taylor expansion of 0 in y
1.657 * [approximate]: Taking taylor expansion of (fma (pow (/ (pow -1 2.0) (pow x 2.0)) 1.0) (pow (/ (pow -1 2.0) (pow x 2.0)) 1.0) (- (/ 1 (pow y 4)))) in (x y) around 0
1.657 * [taylor]: Taking taylor expansion of (fma (pow (/ (pow -1 2.0) (pow x 2.0)) 1.0) (pow (/ (pow -1 2.0) (pow x 2.0)) 1.0) (- (/ 1 (pow y 4)))) in y
1.657 * [taylor]: Rewrote expression to (+ (* (pow (/ (pow -1 2.0) (pow x 2.0)) 1.0) (pow (/ (pow -1 2.0) (pow x 2.0)) 1.0)) (- (/ 1 (pow y 4))))
1.657 * [taylor]: Taking taylor expansion of (* (pow (/ (pow -1 2.0) (pow x 2.0)) 1.0) (pow (/ (pow -1 2.0) (pow x 2.0)) 1.0)) in y
1.657 * [taylor]: Taking taylor expansion of (pow (/ (pow -1 2.0) (pow x 2.0)) 1.0) in y
1.657 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ (pow -1 2.0) (pow x 2.0))))) in y
1.657 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ (pow -1 2.0) (pow x 2.0)))) in y
1.657 * [taylor]: Taking taylor expansion of 1.0 in y
1.657 * [taylor]: Taking taylor expansion of (log (/ (pow -1 2.0) (pow x 2.0))) in y
1.657 * [taylor]: Taking taylor expansion of (/ (pow -1 2.0) (pow x 2.0)) in y
1.657 * [taylor]: Taking taylor expansion of (pow -1 2.0) in y
1.657 * [taylor]: Taking taylor expansion of (exp (* 2.0 (log -1))) in y
1.657 * [taylor]: Taking taylor expansion of (* 2.0 (log -1)) in y
1.657 * [taylor]: Taking taylor expansion of 2.0 in y
1.657 * [taylor]: Taking taylor expansion of (log -1) in y
1.657 * [taylor]: Taking taylor expansion of -1 in y
1.659 * [taylor]: Taking taylor expansion of (pow x 2.0) in y
1.659 * [taylor]: Taking taylor expansion of (exp (* 2.0 (log x))) in y
1.659 * [taylor]: Taking taylor expansion of (* 2.0 (log x)) in y
1.659 * [taylor]: Taking taylor expansion of 2.0 in y
1.659 * [taylor]: Taking taylor expansion of (log x) in y
1.659 * [taylor]: Taking taylor expansion of x in y
1.661 * [taylor]: Taking taylor expansion of (pow (/ (pow -1 2.0) (pow x 2.0)) 1.0) in y
1.661 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ (pow -1 2.0) (pow x 2.0))))) in y
1.661 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ (pow -1 2.0) (pow x 2.0)))) in y
1.661 * [taylor]: Taking taylor expansion of 1.0 in y
1.661 * [taylor]: Taking taylor expansion of (log (/ (pow -1 2.0) (pow x 2.0))) in y
1.661 * [taylor]: Taking taylor expansion of (/ (pow -1 2.0) (pow x 2.0)) in y
1.661 * [taylor]: Taking taylor expansion of (pow -1 2.0) in y
1.661 * [taylor]: Taking taylor expansion of (exp (* 2.0 (log -1))) in y
1.661 * [taylor]: Taking taylor expansion of (* 2.0 (log -1)) in y
1.661 * [taylor]: Taking taylor expansion of 2.0 in y
1.661 * [taylor]: Taking taylor expansion of (log -1) in y
1.661 * [taylor]: Taking taylor expansion of -1 in y
1.663 * [taylor]: Taking taylor expansion of (pow x 2.0) in y
1.663 * [taylor]: Taking taylor expansion of (exp (* 2.0 (log x))) in y
1.663 * [taylor]: Taking taylor expansion of (* 2.0 (log x)) in y
1.663 * [taylor]: Taking taylor expansion of 2.0 in y
1.663 * [taylor]: Taking taylor expansion of (log x) in y
1.663 * [taylor]: Taking taylor expansion of x in y
1.665 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 4))) in y
1.665 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
1.665 * [taylor]: Taking taylor expansion of (pow y 4) in y
1.665 * [taylor]: Taking taylor expansion of y in y
1.666 * [taylor]: Taking taylor expansion of (fma (pow (/ (pow -1 2.0) (pow x 2.0)) 1.0) (pow (/ (pow -1 2.0) (pow x 2.0)) 1.0) (- (/ 1 (pow y 4)))) in x
1.666 * [taylor]: Rewrote expression to (+ (* (pow (/ (pow -1 2.0) (pow x 2.0)) 1.0) (pow (/ (pow -1 2.0) (pow x 2.0)) 1.0)) (- (/ 1 (pow y 4))))
1.666 * [taylor]: Taking taylor expansion of (* (pow (/ (pow -1 2.0) (pow x 2.0)) 1.0) (pow (/ (pow -1 2.0) (pow x 2.0)) 1.0)) in x
1.666 * [taylor]: Taking taylor expansion of (pow (/ (pow -1 2.0) (pow x 2.0)) 1.0) in x
1.666 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ (pow -1 2.0) (pow x 2.0))))) in x
1.666 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ (pow -1 2.0) (pow x 2.0)))) in x
1.666 * [taylor]: Taking taylor expansion of 1.0 in x
1.666 * [taylor]: Taking taylor expansion of (log (/ (pow -1 2.0) (pow x 2.0))) in x
1.666 * [taylor]: Taking taylor expansion of (/ (pow -1 2.0) (pow x 2.0)) in x
1.666 * [taylor]: Taking taylor expansion of (pow -1 2.0) in x
1.666 * [taylor]: Taking taylor expansion of (exp (* 2.0 (log -1))) in x
1.666 * [taylor]: Taking taylor expansion of (* 2.0 (log -1)) in x
1.666 * [taylor]: Taking taylor expansion of 2.0 in x
1.666 * [taylor]: Taking taylor expansion of (log -1) in x
1.666 * [taylor]: Taking taylor expansion of -1 in x
1.668 * [taylor]: Taking taylor expansion of (pow x 2.0) in x
1.668 * [taylor]: Taking taylor expansion of (exp (* 2.0 (log x))) in x
1.668 * [taylor]: Taking taylor expansion of (* 2.0 (log x)) in x
1.668 * [taylor]: Taking taylor expansion of 2.0 in x
1.668 * [taylor]: Taking taylor expansion of (log x) in x
1.668 * [taylor]: Taking taylor expansion of x in x
1.670 * [taylor]: Taking taylor expansion of (pow (/ (pow -1 2.0) (pow x 2.0)) 1.0) in x
1.670 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ (pow -1 2.0) (pow x 2.0))))) in x
1.670 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ (pow -1 2.0) (pow x 2.0)))) in x
1.670 * [taylor]: Taking taylor expansion of 1.0 in x
1.670 * [taylor]: Taking taylor expansion of (log (/ (pow -1 2.0) (pow x 2.0))) in x
1.670 * [taylor]: Taking taylor expansion of (/ (pow -1 2.0) (pow x 2.0)) in x
1.670 * [taylor]: Taking taylor expansion of (pow -1 2.0) in x
1.670 * [taylor]: Taking taylor expansion of (exp (* 2.0 (log -1))) in x
1.670 * [taylor]: Taking taylor expansion of (* 2.0 (log -1)) in x
1.670 * [taylor]: Taking taylor expansion of 2.0 in x
1.670 * [taylor]: Taking taylor expansion of (log -1) in x
1.670 * [taylor]: Taking taylor expansion of -1 in x
1.672 * [taylor]: Taking taylor expansion of (pow x 2.0) in x
1.672 * [taylor]: Taking taylor expansion of (exp (* 2.0 (log x))) in x
1.672 * [taylor]: Taking taylor expansion of (* 2.0 (log x)) in x
1.672 * [taylor]: Taking taylor expansion of 2.0 in x
1.672 * [taylor]: Taking taylor expansion of (log x) in x
1.672 * [taylor]: Taking taylor expansion of x in x
1.675 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 4))) in x
1.675 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x
1.675 * [taylor]: Taking taylor expansion of (pow y 4) in x
1.675 * [taylor]: Taking taylor expansion of y in x
1.675 * [taylor]: Taking taylor expansion of (fma (pow (/ (pow -1 2.0) (pow x 2.0)) 1.0) (pow (/ (pow -1 2.0) (pow x 2.0)) 1.0) (- (/ 1 (pow y 4)))) in x
1.675 * [taylor]: Rewrote expression to (+ (* (pow (/ (pow -1 2.0) (pow x 2.0)) 1.0) (pow (/ (pow -1 2.0) (pow x 2.0)) 1.0)) (- (/ 1 (pow y 4))))
1.675 * [taylor]: Taking taylor expansion of (* (pow (/ (pow -1 2.0) (pow x 2.0)) 1.0) (pow (/ (pow -1 2.0) (pow x 2.0)) 1.0)) in x
1.675 * [taylor]: Taking taylor expansion of (pow (/ (pow -1 2.0) (pow x 2.0)) 1.0) in x
1.675 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ (pow -1 2.0) (pow x 2.0))))) in x
1.675 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ (pow -1 2.0) (pow x 2.0)))) in x
1.675 * [taylor]: Taking taylor expansion of 1.0 in x
1.675 * [taylor]: Taking taylor expansion of (log (/ (pow -1 2.0) (pow x 2.0))) in x
1.675 * [taylor]: Taking taylor expansion of (/ (pow -1 2.0) (pow x 2.0)) in x
1.675 * [taylor]: Taking taylor expansion of (pow -1 2.0) in x
1.675 * [taylor]: Taking taylor expansion of (exp (* 2.0 (log -1))) in x
1.675 * [taylor]: Taking taylor expansion of (* 2.0 (log -1)) in x
1.675 * [taylor]: Taking taylor expansion of 2.0 in x
1.675 * [taylor]: Taking taylor expansion of (log -1) in x
1.675 * [taylor]: Taking taylor expansion of -1 in x
1.677 * [taylor]: Taking taylor expansion of (pow x 2.0) in x
1.677 * [taylor]: Taking taylor expansion of (exp (* 2.0 (log x))) in x
1.677 * [taylor]: Taking taylor expansion of (* 2.0 (log x)) in x
1.677 * [taylor]: Taking taylor expansion of 2.0 in x
1.677 * [taylor]: Taking taylor expansion of (log x) in x
1.677 * [taylor]: Taking taylor expansion of x in x
1.680 * [taylor]: Taking taylor expansion of (pow (/ (pow -1 2.0) (pow x 2.0)) 1.0) in x
1.680 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ (pow -1 2.0) (pow x 2.0))))) in x
1.680 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ (pow -1 2.0) (pow x 2.0)))) in x
1.680 * [taylor]: Taking taylor expansion of 1.0 in x
1.680 * [taylor]: Taking taylor expansion of (log (/ (pow -1 2.0) (pow x 2.0))) in x
1.680 * [taylor]: Taking taylor expansion of (/ (pow -1 2.0) (pow x 2.0)) in x
1.680 * [taylor]: Taking taylor expansion of (pow -1 2.0) in x
1.680 * [taylor]: Taking taylor expansion of (exp (* 2.0 (log -1))) in x
1.680 * [taylor]: Taking taylor expansion of (* 2.0 (log -1)) in x
1.680 * [taylor]: Taking taylor expansion of 2.0 in x
1.680 * [taylor]: Taking taylor expansion of (log -1) in x
1.680 * [taylor]: Taking taylor expansion of -1 in x
1.682 * [taylor]: Taking taylor expansion of (pow x 2.0) in x
1.682 * [taylor]: Taking taylor expansion of (exp (* 2.0 (log x))) in x
1.682 * [taylor]: Taking taylor expansion of (* 2.0 (log x)) in x
1.682 * [taylor]: Taking taylor expansion of 2.0 in x
1.682 * [taylor]: Taking taylor expansion of (log x) in x
1.682 * [taylor]: Taking taylor expansion of x in x
1.684 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 4))) in x
1.684 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x
1.684 * [taylor]: Taking taylor expansion of (pow y 4) in x
1.684 * [taylor]: Taking taylor expansion of y in x
1.686 * [taylor]: Taking taylor expansion of (- (pow (/ 1 (pow x 4.0)) 1.0) (/ 1 (pow y 4))) in y
1.686 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y
1.686 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y
1.686 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y
1.686 * [taylor]: Taking taylor expansion of 1.0 in y
1.686 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y
1.686 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y
1.686 * [taylor]: Taking taylor expansion of (pow x 4.0) in y
1.686 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y
1.686 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y
1.686 * [taylor]: Taking taylor expansion of 4.0 in y
1.686 * [taylor]: Taking taylor expansion of (log x) in y
1.686 * [taylor]: Taking taylor expansion of x in y
1.687 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
1.687 * [taylor]: Taking taylor expansion of (pow y 4) in y
1.687 * [taylor]: Taking taylor expansion of y in y
1.704 * [taylor]: Taking taylor expansion of 0 in y
1.736 * [taylor]: Taking taylor expansion of 0 in y
1.772 * [taylor]: Taking taylor expansion of 0 in y
1.832 * [taylor]: Taking taylor expansion of 0 in y
1.916 * [taylor]: Taking taylor expansion of 0 in y
2.050 * [taylor]: Taking taylor expansion of 0 in y
2.240 * [taylor]: Taking taylor expansion of 0 in y
2.241 * * * [progress]: simplifying candidates
2.242 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (expm1 (sqrt (pow x 4.0)))
  (log1p (sqrt (pow x 4.0)))
  (log (sqrt (pow x 4.0)))
  (exp (sqrt (pow x 4.0)))
  (* (cbrt (sqrt (pow x 4.0))) (cbrt (sqrt (pow x 4.0))))
  (cbrt (sqrt (pow x 4.0)))
  (* (* (sqrt (pow x 4.0)) (sqrt (pow x 4.0))) (sqrt (pow x 4.0)))
  (sqrt (pow (* (cbrt x) (cbrt x)) 4.0))
  (sqrt (pow (cbrt x) 4.0))
  (sqrt (pow (sqrt x) 4.0))
  (sqrt (pow (sqrt x) 4.0))
  (sqrt (pow 1 4.0))
  (sqrt (pow x 4.0))
  (sqrt (* (cbrt (pow x 4.0)) (cbrt (pow x 4.0))))
  (sqrt (cbrt (pow x 4.0)))
  (sqrt (sqrt (pow x 4.0)))
  (sqrt (sqrt (pow x 4.0)))
  (sqrt 1)
  (sqrt (pow x 4.0))
  (sqrt (pow x (/ 4.0 2)))
  (sqrt (pow x (/ 4.0 2)))
  (/ 4.0 2)
  (sqrt (sqrt (pow x 4.0)))
  (sqrt (sqrt (pow x 4.0)))
  (expm1 (sqrt (pow x 4.0)))
  (log1p (sqrt (pow x 4.0)))
  (log (sqrt (pow x 4.0)))
  (exp (sqrt (pow x 4.0)))
  (* (cbrt (sqrt (pow x 4.0))) (cbrt (sqrt (pow x 4.0))))
  (cbrt (sqrt (pow x 4.0)))
  (* (* (sqrt (pow x 4.0)) (sqrt (pow x 4.0))) (sqrt (pow x 4.0)))
  (sqrt (pow (* (cbrt x) (cbrt x)) 4.0))
  (sqrt (pow (cbrt x) 4.0))
  (sqrt (pow (sqrt x) 4.0))
  (sqrt (pow (sqrt x) 4.0))
  (sqrt (pow 1 4.0))
  (sqrt (pow x 4.0))
  (sqrt (* (cbrt (pow x 4.0)) (cbrt (pow x 4.0))))
  (sqrt (cbrt (pow x 4.0)))
  (sqrt (sqrt (pow x 4.0)))
  (sqrt (sqrt (pow x 4.0)))
  (sqrt 1)
  (sqrt (pow x 4.0))
  (sqrt (pow x (/ 4.0 2)))
  (sqrt (pow x (/ 4.0 2)))
  (/ 4.0 2)
  (sqrt (sqrt (pow x 4.0)))
  (sqrt (sqrt (pow x 4.0)))
  (expm1 (fma (sqrt (pow x 4.0)) (sqrt (pow x 4.0)) (- (pow y 4.0))))
  (log1p (fma (sqrt (pow x 4.0)) (sqrt (pow x 4.0)) (- (pow y 4.0))))
  (* (sqrt (pow x 4.0)) (sqrt (pow x 4.0)))
  (log (fma (sqrt (pow x 4.0)) (sqrt (pow x 4.0)) (- (pow y 4.0))))
  (exp (fma (sqrt (pow x 4.0)) (sqrt (pow x 4.0)) (- (pow y 4.0))))
  (* (cbrt (fma (sqrt (pow x 4.0)) (sqrt (pow x 4.0)) (- (pow y 4.0)))) (cbrt (fma (sqrt (pow x 4.0)) (sqrt (pow x 4.0)) (- (pow y 4.0)))))
  (cbrt (fma (sqrt (pow x 4.0)) (sqrt (pow x 4.0)) (- (pow y 4.0))))
  (* (* (fma (sqrt (pow x 4.0)) (sqrt (pow x 4.0)) (- (pow y 4.0))) (fma (sqrt (pow x 4.0)) (sqrt (pow x 4.0)) (- (pow y 4.0)))) (fma (sqrt (pow x 4.0)) (sqrt (pow x 4.0)) (- (pow y 4.0))))
  (sqrt (fma (sqrt (pow x 4.0)) (sqrt (pow x 4.0)) (- (pow y 4.0))))
  (sqrt (fma (sqrt (pow x 4.0)) (sqrt (pow x 4.0)) (- (pow y 4.0))))
  (pow (pow x 2.0) 1.0)
  (pow (pow (pow (pow (pow (pow (pow (pow x 2.0) 1.0) 1.0) 1.0) 1.0) 1.0) 1.0) 1.0)
  (pow (pow (pow (pow (pow (pow (pow (pow x 2.0) 1.0) 1.0) 1.0) 1.0) 1.0) 1.0) 1.0)
  (pow (pow x 2.0) 1.0)
  (pow (pow (pow (pow (pow (pow (pow (pow x 2.0) 1.0) 1.0) 1.0) 1.0) 1.0) 1.0) 1.0)
  (pow (pow (pow (pow (pow (pow (pow (pow x 2.0) 1.0) 1.0) 1.0) 1.0) 1.0) 1.0) 1.0)
  (pow x 4)
  (- (pow x 4) (pow y 4))
  (- (* (pow (/ 1 (pow -1 4.0)) 1.0) (pow x 4)) (pow y 4))
2.245 * * [simplify]: iteration  0 :  119  enodes  (cost  286 )
2.248 * * [simplify]: iteration  1 :  306  enodes  (cost  263 )
2.252 * * [simplify]: iteration  2 :  994  enodes  (cost  262 )
2.271 * * [simplify]: iteration  3 :  4191  enodes  (cost  258 )
2.370 * * [simplify]: iteration  4 :  5001  enodes  (cost  258 )
2.371 * [simplify]: Simplified to:
   (expm1 (sqrt (pow x 4.0)))
  (log1p (sqrt (pow x 4.0)))
  (log (sqrt (pow x 4.0)))
  (exp (sqrt (pow x 4.0)))
  (* (cbrt (sqrt (pow x 4.0))) (cbrt (sqrt (pow x 4.0))))
  (cbrt (sqrt (pow x 4.0)))
  (pow (sqrt (pow x 4.0)) 3)
  (sqrt (pow (* (cbrt x) (cbrt x)) 4.0))
  (sqrt (pow (cbrt x) 4.0))
  (sqrt (pow (sqrt x) 4.0))
  (sqrt (pow (sqrt x) 4.0))
  1
  (sqrt (pow x 4.0))
  (fabs (cbrt (pow x 4.0)))
  (sqrt (cbrt (pow x 4.0)))
  (sqrt (sqrt (pow x 4.0)))
  (sqrt (sqrt (pow x 4.0)))
  1
  (sqrt (pow x 4.0))
  (sqrt (pow x (/ 4.0 2)))
  (sqrt (pow x (/ 4.0 2)))
  (/ 4.0 2)
  (sqrt (sqrt (pow x 4.0)))
  (sqrt (sqrt (pow x 4.0)))
  (expm1 (sqrt (pow x 4.0)))
  (log1p (sqrt (pow x 4.0)))
  (log (sqrt (pow x 4.0)))
  (exp (sqrt (pow x 4.0)))
  (* (cbrt (sqrt (pow x 4.0))) (cbrt (sqrt (pow x 4.0))))
  (cbrt (sqrt (pow x 4.0)))
  (pow (sqrt (pow x 4.0)) 3)
  (sqrt (pow (* (cbrt x) (cbrt x)) 4.0))
  (sqrt (pow (cbrt x) 4.0))
  (sqrt (pow (sqrt x) 4.0))
  (sqrt (pow (sqrt x) 4.0))
  1
  (sqrt (pow x 4.0))
  (fabs (cbrt (pow x 4.0)))
  (sqrt (cbrt (pow x 4.0)))
  (sqrt (sqrt (pow x 4.0)))
  (sqrt (sqrt (pow x 4.0)))
  1
  (sqrt (pow x 4.0))
  (sqrt (pow x (/ 4.0 2)))
  (sqrt (pow x (/ 4.0 2)))
  (/ 4.0 2)
  (sqrt (sqrt (pow x 4.0)))
  (sqrt (sqrt (pow x 4.0)))
  (expm1 (fma (sqrt (pow x 4.0)) (sqrt (pow x 4.0)) (- (pow y 4.0))))
  (log1p (fma (sqrt (pow x 4.0)) (sqrt (pow x 4.0)) (- (pow y 4.0))))
  (pow x 4.0)
  (log (fma (sqrt (pow x 4.0)) (sqrt (pow x 4.0)) (- (pow y 4.0))))
  (/ (exp (pow x 4.0)) (exp (pow y 4.0)))
  (* (cbrt (fma (sqrt (pow x 4.0)) (sqrt (pow x 4.0)) (- (pow y 4.0)))) (cbrt (fma (sqrt (pow x 4.0)) (sqrt (pow x 4.0)) (- (pow y 4.0)))))
  (cbrt (fma (sqrt (pow x 4.0)) (sqrt (pow x 4.0)) (- (pow y 4.0))))
  (pow (- (pow x 4.0) (pow y 4.0)) 3)
  (sqrt (fma (sqrt (pow x 4.0)) (sqrt (pow x 4.0)) (- (pow y 4.0))))
  (sqrt (fma (sqrt (pow x 4.0)) (sqrt (pow x 4.0)) (- (pow y 4.0))))
  (pow (pow x 2.0) 1.0)
  (pow (pow (pow (pow (pow (pow (pow (pow x 2.0) 1.0) 1.0) 1.0) 1.0) 1.0) 1.0) 1.0)
  (pow (pow (pow (pow (pow (pow (pow (pow x 2.0) 1.0) 1.0) 1.0) 1.0) 1.0) 1.0) 1.0)
  (pow (pow x 2.0) 1.0)
  (pow (pow (pow (pow (pow (pow (pow (pow x 2.0) 1.0) 1.0) 1.0) 1.0) 1.0) 1.0) 1.0)
  (pow (pow (pow (pow (pow (pow (pow (pow x 2.0) 1.0) 1.0) 1.0) 1.0) 1.0) 1.0) 1.0)
  (pow x 4)
  (- (pow x 4) (pow y 4))
  (- (* (pow (/ 1 (pow -1 4.0)) 1.0) (pow x 4)) (pow y 4))
2.372 * * * [progress]: adding candidates to table
2.572 * [progress]: [Phase 3 of 3] Extracting.
2.572 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (- (pow x 4.0) (pow y 4.0)))> #<alt (λ (x y) (fma (sqrt (pow x 4.0)) (sqrt (pow x 4.0)) (- (pow y 4.0))))>)
2.573 * * * [regime-changes]: Trying 5 branch expressions: ((pow y 4.0) (pow x 4.0) (- (pow x 4.0) (pow y 4.0)) y x)
2.573 * * * * [regimes]: Trying to branch on (pow y 4.0) from (#<alt (λ (x y) (- (pow x 4.0) (pow y 4.0)))> #<alt (λ (x y) (fma (sqrt (pow x 4.0)) (sqrt (pow x 4.0)) (- (pow y 4.0))))>)
2.587 * * * * [regimes]: Trying to branch on (pow x 4.0) from (#<alt (λ (x y) (- (pow x 4.0) (pow y 4.0)))> #<alt (λ (x y) (fma (sqrt (pow x 4.0)) (sqrt (pow x 4.0)) (- (pow y 4.0))))>)
2.604 * * * * [regimes]: Trying to branch on (- (pow x 4.0) (pow y 4.0)) from (#<alt (λ (x y) (- (pow x 4.0) (pow y 4.0)))> #<alt (λ (x y) (fma (sqrt (pow x 4.0)) (sqrt (pow x 4.0)) (- (pow y 4.0))))>)
2.623 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (- (pow x 4.0) (pow y 4.0)))> #<alt (λ (x y) (fma (sqrt (pow x 4.0)) (sqrt (pow x 4.0)) (- (pow y 4.0))))>)
2.635 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (- (pow x 4.0) (pow y 4.0)))> #<alt (λ (x y) (fma (sqrt (pow x 4.0)) (sqrt (pow x 4.0)) (- (pow y 4.0))))>)
2.650 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
2.650 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (pow x 4.0) (pow y 4.0))
2.651 * * [simplify]: iteration  0 :  6  enodes  (cost  3 )
2.651 * [simplify]: Simplified to:
   (- (pow x 4.0) (pow y 4.0))
4.255 * [regime-testing]: Baseline error score: 0.0024155429547302616
4.256 * [regime-testing]: Oracle error score: 0.0019154804469167848
4.257 * [regime-testing]: End program error score: 0.0024155429547302616