9.998 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.012 * * * [progress]: [2/2] Setting up program.
0.014 * [progress]: [Phase 2 of 3] Improving.
0.014 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (sqrt (+ (* x x) (* y y)))
0.017 * * [simplify]: iteration  0 :  7  enodes  (cost  4 )
0.018 * * [simplify]: iteration  1 :  7  enodes  (cost  4 )
0.018 * [simplify]: Simplified to:
   (sqrt (+ (* x x) (* y y)))
0.018 * * [progress]: iteration 1 / 4
0.018 * * * [progress]: picking best candidate
0.020 * * * * [pick]: Picked  #<alt (λ (x y) (sqrt (+ (* x x) (* y y))))>
0.020 * * * [progress]: localizing error
0.025 * * * [progress]: generating rewritten candidates
0.025 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
0.033 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1)
0.043 * * * [progress]: generating series expansions
0.043 * * * * [progress]: [ 1 / 2 ] generating series at (2)
0.044 * [approximate]: Taking taylor expansion of (sqrt (+ (pow x 2) (pow y 2))) in (x y) around 0
0.044 * [taylor]: Taking taylor expansion of (sqrt (+ (pow x 2) (pow y 2))) in y
0.044 * [taylor]: Taking taylor expansion of (+ (pow x 2) (pow y 2)) in y
0.044 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.044 * [taylor]: Taking taylor expansion of x in y
0.044 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.044 * [taylor]: Taking taylor expansion of y in y
0.044 * [taylor]: Taking taylor expansion of (sqrt (+ (pow x 2) (pow y 2))) in x
0.044 * [taylor]: Taking taylor expansion of (+ (pow x 2) (pow y 2)) in x
0.044 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.044 * [taylor]: Taking taylor expansion of x in x
0.044 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.044 * [taylor]: Taking taylor expansion of y in x
0.045 * [taylor]: Taking taylor expansion of (sqrt (+ (pow x 2) (pow y 2))) in x
0.045 * [taylor]: Taking taylor expansion of (+ (pow x 2) (pow y 2)) in x
0.045 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.045 * [taylor]: Taking taylor expansion of x in x
0.045 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.045 * [taylor]: Taking taylor expansion of y in x
0.046 * [taylor]: Taking taylor expansion of y in y
0.046 * [taylor]: Taking taylor expansion of 0 in y
0.047 * [taylor]: Taking taylor expansion of (/ 1/2 y) in y
0.047 * [taylor]: Taking taylor expansion of 1/2 in y
0.047 * [taylor]: Taking taylor expansion of y in y
0.049 * [taylor]: Taking taylor expansion of 0 in y
0.049 * [approximate]: Taking taylor expansion of (sqrt (+ (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in (x y) around 0
0.049 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in y
0.049 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in y
0.049 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.049 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.049 * [taylor]: Taking taylor expansion of x in y
0.050 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.050 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.050 * [taylor]: Taking taylor expansion of y in y
0.052 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in x
0.052 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.052 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.052 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.052 * [taylor]: Taking taylor expansion of x in x
0.052 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.052 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.052 * [taylor]: Taking taylor expansion of y in x
0.054 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in x
0.054 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.054 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.054 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.054 * [taylor]: Taking taylor expansion of x in x
0.055 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.055 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.055 * [taylor]: Taking taylor expansion of y in x
0.057 * [taylor]: Taking taylor expansion of 1 in y
0.057 * [taylor]: Taking taylor expansion of 0 in y
0.059 * [taylor]: Taking taylor expansion of (/ 1/2 (pow y 2)) in y
0.059 * [taylor]: Taking taylor expansion of 1/2 in y
0.059 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.059 * [taylor]: Taking taylor expansion of y in y
0.062 * [taylor]: Taking taylor expansion of 0 in y
0.063 * [approximate]: Taking taylor expansion of (sqrt (+ (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in (x y) around 0
0.063 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in y
0.063 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in y
0.063 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.063 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.063 * [taylor]: Taking taylor expansion of x in y
0.063 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.063 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.063 * [taylor]: Taking taylor expansion of y in y
0.066 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in x
0.066 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.066 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.066 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.066 * [taylor]: Taking taylor expansion of x in x
0.066 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.066 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.066 * [taylor]: Taking taylor expansion of y in x
0.068 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in x
0.068 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.068 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.068 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.068 * [taylor]: Taking taylor expansion of x in x
0.069 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.069 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.069 * [taylor]: Taking taylor expansion of y in x
0.071 * [taylor]: Taking taylor expansion of 1 in y
0.071 * [taylor]: Taking taylor expansion of 0 in y
0.072 * [taylor]: Taking taylor expansion of (/ 1/2 (pow y 2)) in y
0.073 * [taylor]: Taking taylor expansion of 1/2 in y
0.073 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.073 * [taylor]: Taking taylor expansion of y in y
0.076 * [taylor]: Taking taylor expansion of 0 in y
0.077 * * * * [progress]: [ 2 / 2 ] generating series at (2 1)
0.077 * [approximate]: Taking taylor expansion of (+ (pow x 2) (pow y 2)) in (x y) around 0
0.077 * [taylor]: Taking taylor expansion of (+ (pow x 2) (pow y 2)) in y
0.077 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.077 * [taylor]: Taking taylor expansion of x in y
0.077 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.077 * [taylor]: Taking taylor expansion of y in y
0.077 * [taylor]: Taking taylor expansion of (+ (pow x 2) (pow y 2)) in x
0.077 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.077 * [taylor]: Taking taylor expansion of x in x
0.077 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.077 * [taylor]: Taking taylor expansion of y in x
0.077 * [taylor]: Taking taylor expansion of (+ (pow x 2) (pow y 2)) in x
0.077 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.077 * [taylor]: Taking taylor expansion of x in x
0.077 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.077 * [taylor]: Taking taylor expansion of y in x
0.078 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.078 * [taylor]: Taking taylor expansion of y in y
0.078 * [taylor]: Taking taylor expansion of 0 in y
0.079 * [taylor]: Taking taylor expansion of 1 in y
0.080 * [taylor]: Taking taylor expansion of 0 in y
0.081 * [taylor]: Taking taylor expansion of 0 in y
0.082 * [approximate]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in (x y) around 0
0.082 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in y
0.082 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.082 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.082 * [taylor]: Taking taylor expansion of x in y
0.082 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.082 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.082 * [taylor]: Taking taylor expansion of y in y
0.082 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.082 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.083 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.083 * [taylor]: Taking taylor expansion of x in x
0.083 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.083 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.083 * [taylor]: Taking taylor expansion of y in x
0.083 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.083 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.083 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.083 * [taylor]: Taking taylor expansion of x in x
0.084 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.084 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.084 * [taylor]: Taking taylor expansion of y in x
0.084 * [taylor]: Taking taylor expansion of 1 in y
0.085 * [taylor]: Taking taylor expansion of 0 in y
0.086 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.086 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.086 * [taylor]: Taking taylor expansion of y in y
0.088 * [taylor]: Taking taylor expansion of 0 in y
0.090 * [taylor]: Taking taylor expansion of 0 in y
0.092 * [approximate]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in (x y) around 0
0.092 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in y
0.092 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.092 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.092 * [taylor]: Taking taylor expansion of x in y
0.092 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.092 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.092 * [taylor]: Taking taylor expansion of y in y
0.092 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.092 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.092 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.092 * [taylor]: Taking taylor expansion of x in x
0.093 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.093 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.093 * [taylor]: Taking taylor expansion of y in x
0.093 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.093 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.093 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.093 * [taylor]: Taking taylor expansion of x in x
0.093 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.093 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.093 * [taylor]: Taking taylor expansion of y in x
0.094 * [taylor]: Taking taylor expansion of 1 in y
0.095 * [taylor]: Taking taylor expansion of 0 in y
0.096 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.096 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.096 * [taylor]: Taking taylor expansion of y in y
0.098 * [taylor]: Taking taylor expansion of 0 in y
0.100 * [taylor]: Taking taylor expansion of 0 in y
0.101 * * * [progress]: simplifying candidates
0.102 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (log (sqrt (+ (* x x) (* y y))))
  (exp (sqrt (+ (* x x) (* y y))))
  (* (cbrt (sqrt (+ (* x x) (* y y)))) (cbrt (sqrt (+ (* x x) (* y y)))))
  (cbrt (sqrt (+ (* x x) (* y y))))
  (* (* (sqrt (+ (* x x) (* y y))) (sqrt (+ (* x x) (* y y)))) (sqrt (+ (* x x) (* y y))))
  (sqrt (* (cbrt (+ (* x x) (* y y))) (cbrt (+ (* x x) (* y y)))))
  (sqrt (cbrt (+ (* x x) (* y y))))
  (sqrt (sqrt (+ (* x x) (* y y))))
  (sqrt (sqrt (+ (* x x) (* y y))))
  (sqrt 1)
  (sqrt (+ (* x x) (* y y)))
  (sqrt (+ (pow (* x x) 3) (pow (* y y) 3)))
  (sqrt (+ (* (* x x) (* x x)) (- (* (* y y) (* y y)) (* (* x x) (* y y)))))
  (sqrt (- (* (* x x) (* x x)) (* (* y y) (* y y))))
  (sqrt (- (* x x) (* y y)))
  (/ 1 2)
  (sqrt (sqrt (+ (* x x) (* y y))))
  (sqrt (sqrt (+ (* x x) (* y y))))
  (* (exp (* x x)) (exp (* y y)))
  (log (+ (* x x) (* y y)))
  (exp (+ (* x x) (* y y)))
  (* (cbrt (+ (* x x) (* y y))) (cbrt (+ (* x x) (* y y))))
  (cbrt (+ (* x x) (* y y)))
  (* (* (+ (* x x) (* y y)) (+ (* x x) (* y y))) (+ (* x x) (* y y)))
  (sqrt (+ (* x x) (* y y)))
  (sqrt (+ (* x x) (* y y)))
  (+ (pow (* x x) 3) (pow (* y y) 3))
  (+ (* (* x x) (* x x)) (- (* (* y y) (* y y)) (* (* x x) (* y y))))
  (- (* (* x x) (* x x)) (* (* y y) (* y y)))
  (- (* x x) (* y y))
  y
  x
  (* -1 x)
  (+ (pow x 2) (pow y 2))
  (+ (pow x 2) (pow y 2))
  (+ (pow x 2) (pow y 2))
0.105 * * [simplify]: iteration  0 :  125  enodes  (cost  177 )
0.108 * * [simplify]: iteration  1 :  530  enodes  (cost  163 )
0.116 * * [simplify]: iteration  2 :  1540  enodes  (cost  163 )
0.151 * * [simplify]: iteration  3 :  5001  enodes  (cost  162 )
0.152 * [simplify]: Simplified to:
   (log (sqrt (+ (* x x) (* y y))))
  (exp (sqrt (+ (* x x) (* y y))))
  (* (cbrt (sqrt (+ (* x x) (* y y)))) (cbrt (sqrt (+ (* x x) (* y y)))))
  (cbrt (sqrt (+ (* x x) (* y y))))
  (pow (sqrt (+ (* x x) (* y y))) 3)
  (fabs (cbrt (+ (* x x) (* y y))))
  (sqrt (cbrt (+ (* x x) (* y y))))
  (sqrt (sqrt (+ (* x x) (* y y))))
  (sqrt (sqrt (+ (* x x) (* y y))))
  1
  (sqrt (+ (* x x) (* y y)))
  (sqrt (+ (pow (* x x) 3) (pow (* y y) 3)))
  (sqrt (+ (* (* x x) (* x x)) (- (* (* y y) (* y y)) (* (* x x) (* y y)))))
  (sqrt (- (* (* x x) (* x x)) (* (* y y) (* y y))))
  (sqrt (- (* x x) (* y y)))
  1/2
  (sqrt (sqrt (+ (* x x) (* y y))))
  (sqrt (sqrt (+ (* x x) (* y y))))
  (exp (+ (* x x) (* y y)))
  (log (+ (* x x) (* y y)))
  (exp (+ (* x x) (* y y)))
  (* (cbrt (+ (* x x) (* y y))) (cbrt (+ (* x x) (* y y))))
  (cbrt (+ (* x x) (* y y)))
  (pow (+ (* x x) (* y y)) 3)
  (sqrt (+ (* x x) (* y y)))
  (sqrt (+ (* x x) (* y y)))
  (+ (pow (* x x) 3) (pow (* y y) 3))
  (- (pow y 4) (- (* (* x x) (* y y)) (pow x 4)))
  (+ (* (- (pow y 3)) y) (pow x 4))
  (- (* x x) (* y y))
  y
  x
  (* -1 x)
  (+ (* x x) (* y y))
  (+ (* x x) (* y y))
  (+ (* x x) (* y y))
0.152 * * * [progress]: adding candidates to table
0.216 * * [progress]: iteration 2 / 4
0.216 * * * [progress]: picking best candidate
0.221 * * * * [pick]: Picked  #<alt (λ (x y) (sqrt (/ (+ (* (- (pow y 3)) y) (pow x 4)) (- (* x x) (* y y)))))>
0.221 * * * [progress]: localizing error
0.234 * * * [progress]: generating rewritten candidates
0.235 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1)
0.287 * * * * [progress]: [ 2 / 4 ] rewriting at (2)
0.322 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 1)
0.351 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 2)
0.364 * * * [progress]: generating series expansions
0.364 * * * * [progress]: [ 1 / 4 ] generating series at (2 1)
0.364 * [approximate]: Taking taylor expansion of (/ (- (pow x 4) (pow y 4)) (- (pow x 2) (pow y 2))) in (y x) around 0
0.364 * [taylor]: Taking taylor expansion of (/ (- (pow x 4) (pow y 4)) (- (pow x 2) (pow y 2))) in x
0.364 * [taylor]: Taking taylor expansion of (- (pow x 4) (pow y 4)) in x
0.364 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.364 * [taylor]: Taking taylor expansion of x in x
0.364 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.364 * [taylor]: Taking taylor expansion of y in x
0.364 * [taylor]: Taking taylor expansion of (- (pow x 2) (pow y 2)) in x
0.364 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.364 * [taylor]: Taking taylor expansion of x in x
0.364 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.364 * [taylor]: Taking taylor expansion of y in x
0.365 * [taylor]: Taking taylor expansion of (/ (- (pow x 4) (pow y 4)) (- (pow x 2) (pow y 2))) in y
0.365 * [taylor]: Taking taylor expansion of (- (pow x 4) (pow y 4)) in y
0.365 * [taylor]: Taking taylor expansion of (pow x 4) in y
0.365 * [taylor]: Taking taylor expansion of x in y
0.365 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.365 * [taylor]: Taking taylor expansion of y in y
0.365 * [taylor]: Taking taylor expansion of (- (pow x 2) (pow y 2)) in y
0.365 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.365 * [taylor]: Taking taylor expansion of x in y
0.365 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.365 * [taylor]: Taking taylor expansion of y in y
0.365 * [taylor]: Taking taylor expansion of (/ (- (pow x 4) (pow y 4)) (- (pow x 2) (pow y 2))) in y
0.365 * [taylor]: Taking taylor expansion of (- (pow x 4) (pow y 4)) in y
0.365 * [taylor]: Taking taylor expansion of (pow x 4) in y
0.365 * [taylor]: Taking taylor expansion of x in y
0.365 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.365 * [taylor]: Taking taylor expansion of y in y
0.365 * [taylor]: Taking taylor expansion of (- (pow x 2) (pow y 2)) in y
0.365 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.365 * [taylor]: Taking taylor expansion of x in y
0.365 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.365 * [taylor]: Taking taylor expansion of y in y
0.366 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.366 * [taylor]: Taking taylor expansion of x in x
0.367 * [taylor]: Taking taylor expansion of 0 in x
0.369 * [taylor]: Taking taylor expansion of 1 in x
0.372 * [taylor]: Taking taylor expansion of 0 in x
0.376 * [taylor]: Taking taylor expansion of 0 in x
0.377 * [approximate]: Taking taylor expansion of (/ (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) (- (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in (y x) around 0
0.377 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) (- (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in x
0.377 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) in x
0.377 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.377 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.377 * [taylor]: Taking taylor expansion of x in x
0.378 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x
0.378 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.378 * [taylor]: Taking taylor expansion of y in x
0.378 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.378 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.378 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.378 * [taylor]: Taking taylor expansion of x in x
0.379 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.379 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.379 * [taylor]: Taking taylor expansion of y in x
0.379 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) (- (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in y
0.379 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) in y
0.379 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in y
0.379 * [taylor]: Taking taylor expansion of (pow x 4) in y
0.380 * [taylor]: Taking taylor expansion of x in y
0.380 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
0.380 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.380 * [taylor]: Taking taylor expansion of y in y
0.380 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in y
0.380 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.380 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.380 * [taylor]: Taking taylor expansion of x in y
0.381 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.381 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.381 * [taylor]: Taking taylor expansion of y in y
0.382 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) (- (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in y
0.382 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) in y
0.382 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in y
0.382 * [taylor]: Taking taylor expansion of (pow x 4) in y
0.382 * [taylor]: Taking taylor expansion of x in y
0.382 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
0.382 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.382 * [taylor]: Taking taylor expansion of y in y
0.383 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in y
0.383 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.383 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.383 * [taylor]: Taking taylor expansion of x in y
0.383 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.383 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.383 * [taylor]: Taking taylor expansion of y in y
0.385 * [taylor]: Taking taylor expansion of 1 in x
0.388 * [taylor]: Taking taylor expansion of 0 in x
0.391 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.391 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.391 * [taylor]: Taking taylor expansion of x in x
0.396 * [taylor]: Taking taylor expansion of 0 in x
0.402 * [taylor]: Taking taylor expansion of 0 in x
0.403 * [approximate]: Taking taylor expansion of (/ (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) (- (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in (y x) around 0
0.403 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) (- (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in x
0.403 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) in x
0.403 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.403 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.404 * [taylor]: Taking taylor expansion of x in x
0.404 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x
0.404 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.404 * [taylor]: Taking taylor expansion of y in x
0.404 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.404 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.404 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.404 * [taylor]: Taking taylor expansion of x in x
0.405 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.405 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.405 * [taylor]: Taking taylor expansion of y in x
0.406 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) (- (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in y
0.406 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) in y
0.406 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in y
0.406 * [taylor]: Taking taylor expansion of (pow x 4) in y
0.406 * [taylor]: Taking taylor expansion of x in y
0.406 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
0.406 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.406 * [taylor]: Taking taylor expansion of y in y
0.407 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in y
0.407 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.407 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.407 * [taylor]: Taking taylor expansion of x in y
0.407 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.407 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.407 * [taylor]: Taking taylor expansion of y in y
0.408 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) (- (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in y
0.408 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) in y
0.408 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in y
0.408 * [taylor]: Taking taylor expansion of (pow x 4) in y
0.408 * [taylor]: Taking taylor expansion of x in y
0.408 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
0.408 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.409 * [taylor]: Taking taylor expansion of y in y
0.409 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in y
0.409 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.409 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.409 * [taylor]: Taking taylor expansion of x in y
0.409 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.409 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.409 * [taylor]: Taking taylor expansion of y in y
0.411 * [taylor]: Taking taylor expansion of 1 in x
0.414 * [taylor]: Taking taylor expansion of 0 in x
0.417 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.417 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.417 * [taylor]: Taking taylor expansion of x in x
0.422 * [taylor]: Taking taylor expansion of 0 in x
0.431 * [taylor]: Taking taylor expansion of 0 in x
0.432 * * * * [progress]: [ 2 / 4 ] generating series at (2)
0.432 * [approximate]: Taking taylor expansion of (sqrt (/ (- (pow x 4) (pow y 4)) (- (pow x 2) (pow y 2)))) in (y x) around 0
0.432 * [taylor]: Taking taylor expansion of (sqrt (/ (- (pow x 4) (pow y 4)) (- (pow x 2) (pow y 2)))) in x
0.432 * [taylor]: Taking taylor expansion of (/ (- (pow x 4) (pow y 4)) (- (pow x 2) (pow y 2))) in x
0.432 * [taylor]: Taking taylor expansion of (- (pow x 4) (pow y 4)) in x
0.432 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.432 * [taylor]: Taking taylor expansion of x in x
0.432 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.432 * [taylor]: Taking taylor expansion of y in x
0.432 * [taylor]: Taking taylor expansion of (- (pow x 2) (pow y 2)) in x
0.433 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.433 * [taylor]: Taking taylor expansion of x in x
0.433 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.433 * [taylor]: Taking taylor expansion of y in x
0.434 * [taylor]: Taking taylor expansion of (sqrt (/ (- (pow x 4) (pow y 4)) (- (pow x 2) (pow y 2)))) in y
0.434 * [taylor]: Taking taylor expansion of (/ (- (pow x 4) (pow y 4)) (- (pow x 2) (pow y 2))) in y
0.434 * [taylor]: Taking taylor expansion of (- (pow x 4) (pow y 4)) in y
0.434 * [taylor]: Taking taylor expansion of (pow x 4) in y
0.434 * [taylor]: Taking taylor expansion of x in y
0.434 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.434 * [taylor]: Taking taylor expansion of y in y
0.434 * [taylor]: Taking taylor expansion of (- (pow x 2) (pow y 2)) in y
0.434 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.435 * [taylor]: Taking taylor expansion of x in y
0.435 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.435 * [taylor]: Taking taylor expansion of y in y
0.436 * [taylor]: Taking taylor expansion of (sqrt (/ (- (pow x 4) (pow y 4)) (- (pow x 2) (pow y 2)))) in y
0.436 * [taylor]: Taking taylor expansion of (/ (- (pow x 4) (pow y 4)) (- (pow x 2) (pow y 2))) in y
0.436 * [taylor]: Taking taylor expansion of (- (pow x 4) (pow y 4)) in y
0.436 * [taylor]: Taking taylor expansion of (pow x 4) in y
0.436 * [taylor]: Taking taylor expansion of x in y
0.436 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.436 * [taylor]: Taking taylor expansion of y in y
0.436 * [taylor]: Taking taylor expansion of (- (pow x 2) (pow y 2)) in y
0.436 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.436 * [taylor]: Taking taylor expansion of x in y
0.436 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.436 * [taylor]: Taking taylor expansion of y in y
0.437 * [taylor]: Taking taylor expansion of x in x
0.437 * [taylor]: Taking taylor expansion of 0 in x
0.440 * [taylor]: Taking taylor expansion of (/ 1/2 x) in x
0.440 * [taylor]: Taking taylor expansion of 1/2 in x
0.440 * [taylor]: Taking taylor expansion of x in x
0.443 * [taylor]: Taking taylor expansion of 0 in x
0.444 * [approximate]: Taking taylor expansion of (sqrt (/ (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) (- (/ 1 (pow x 2)) (/ 1 (pow y 2))))) in (y x) around 0
0.444 * [taylor]: Taking taylor expansion of (sqrt (/ (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) (- (/ 1 (pow x 2)) (/ 1 (pow y 2))))) in x
0.444 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) (- (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in x
0.444 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) in x
0.444 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.444 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.444 * [taylor]: Taking taylor expansion of x in x
0.445 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x
0.445 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.445 * [taylor]: Taking taylor expansion of y in x
0.445 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.445 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.445 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.445 * [taylor]: Taking taylor expansion of x in x
0.445 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.445 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.445 * [taylor]: Taking taylor expansion of y in x
0.449 * [taylor]: Taking taylor expansion of (sqrt (/ (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) (- (/ 1 (pow x 2)) (/ 1 (pow y 2))))) in y
0.449 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) (- (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in y
0.449 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) in y
0.449 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in y
0.449 * [taylor]: Taking taylor expansion of (pow x 4) in y
0.449 * [taylor]: Taking taylor expansion of x in y
0.450 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
0.450 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.450 * [taylor]: Taking taylor expansion of y in y
0.450 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in y
0.450 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.450 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.450 * [taylor]: Taking taylor expansion of x in y
0.450 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.450 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.450 * [taylor]: Taking taylor expansion of y in y
0.455 * [taylor]: Taking taylor expansion of (sqrt (/ (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) (- (/ 1 (pow x 2)) (/ 1 (pow y 2))))) in y
0.456 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) (- (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in y
0.456 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) in y
0.456 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in y
0.456 * [taylor]: Taking taylor expansion of (pow x 4) in y
0.456 * [taylor]: Taking taylor expansion of x in y
0.456 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
0.456 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.456 * [taylor]: Taking taylor expansion of y in y
0.456 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in y
0.456 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.456 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.457 * [taylor]: Taking taylor expansion of x in y
0.457 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.457 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.457 * [taylor]: Taking taylor expansion of y in y
0.461 * [taylor]: Taking taylor expansion of 1 in x
0.462 * [taylor]: Taking taylor expansion of 0 in x
0.466 * [taylor]: Taking taylor expansion of (/ 1/2 (pow x 2)) in x
0.466 * [taylor]: Taking taylor expansion of 1/2 in x
0.466 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.466 * [taylor]: Taking taylor expansion of x in x
0.472 * [taylor]: Taking taylor expansion of 0 in x
0.474 * [approximate]: Taking taylor expansion of (sqrt (/ (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) (- (/ 1 (pow x 2)) (/ 1 (pow y 2))))) in (y x) around 0
0.474 * [taylor]: Taking taylor expansion of (sqrt (/ (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) (- (/ 1 (pow x 2)) (/ 1 (pow y 2))))) in x
0.474 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) (- (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in x
0.474 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) in x
0.474 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.474 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.474 * [taylor]: Taking taylor expansion of x in x
0.475 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x
0.475 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.475 * [taylor]: Taking taylor expansion of y in x
0.475 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.475 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.475 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.475 * [taylor]: Taking taylor expansion of x in x
0.475 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.475 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.475 * [taylor]: Taking taylor expansion of y in x
0.479 * [taylor]: Taking taylor expansion of (sqrt (/ (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) (- (/ 1 (pow x 2)) (/ 1 (pow y 2))))) in y
0.479 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) (- (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in y
0.479 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) in y
0.479 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in y
0.479 * [taylor]: Taking taylor expansion of (pow x 4) in y
0.479 * [taylor]: Taking taylor expansion of x in y
0.479 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
0.479 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.479 * [taylor]: Taking taylor expansion of y in y
0.480 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in y
0.480 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.480 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.480 * [taylor]: Taking taylor expansion of x in y
0.480 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.480 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.480 * [taylor]: Taking taylor expansion of y in y
0.485 * [taylor]: Taking taylor expansion of (sqrt (/ (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) (- (/ 1 (pow x 2)) (/ 1 (pow y 2))))) in y
0.485 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) (- (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in y
0.485 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) in y
0.485 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in y
0.486 * [taylor]: Taking taylor expansion of (pow x 4) in y
0.486 * [taylor]: Taking taylor expansion of x in y
0.486 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
0.486 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.486 * [taylor]: Taking taylor expansion of y in y
0.487 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in y
0.487 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.487 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.487 * [taylor]: Taking taylor expansion of x in y
0.487 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.487 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.487 * [taylor]: Taking taylor expansion of y in y
0.495 * [taylor]: Taking taylor expansion of 1 in x
0.495 * [taylor]: Taking taylor expansion of 0 in x
0.502 * [taylor]: Taking taylor expansion of (/ 1/2 (pow x 2)) in x
0.502 * [taylor]: Taking taylor expansion of 1/2 in x
0.502 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.502 * [taylor]: Taking taylor expansion of x in x
0.511 * [taylor]: Taking taylor expansion of 0 in x
0.513 * * * * [progress]: [ 3 / 4 ] generating series at (2 1 1)
0.513 * [approximate]: Taking taylor expansion of (- (pow x 4) (pow y 4)) in (y x) around 0
0.513 * [taylor]: Taking taylor expansion of (- (pow x 4) (pow y 4)) in x
0.513 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.513 * [taylor]: Taking taylor expansion of x in x
0.513 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.513 * [taylor]: Taking taylor expansion of y in x
0.513 * [taylor]: Taking taylor expansion of (- (pow x 4) (pow y 4)) in y
0.513 * [taylor]: Taking taylor expansion of (pow x 4) in y
0.513 * [taylor]: Taking taylor expansion of x in y
0.513 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.513 * [taylor]: Taking taylor expansion of y in y
0.513 * [taylor]: Taking taylor expansion of (- (pow x 4) (pow y 4)) in y
0.513 * [taylor]: Taking taylor expansion of (pow x 4) in y
0.513 * [taylor]: Taking taylor expansion of x in y
0.513 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.513 * [taylor]: Taking taylor expansion of y in y
0.514 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.514 * [taylor]: Taking taylor expansion of x in x
0.514 * [taylor]: Taking taylor expansion of 0 in x
0.516 * [taylor]: Taking taylor expansion of 0 in x
0.517 * [taylor]: Taking taylor expansion of 0 in x
0.518 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) in (y x) around 0
0.518 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) in x
0.518 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.518 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.518 * [taylor]: Taking taylor expansion of x in x
0.518 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x
0.518 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.518 * [taylor]: Taking taylor expansion of y in x
0.519 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) in y
0.519 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in y
0.519 * [taylor]: Taking taylor expansion of (pow x 4) in y
0.519 * [taylor]: Taking taylor expansion of x in y
0.519 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
0.519 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.519 * [taylor]: Taking taylor expansion of y in y
0.519 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) in y
0.519 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in y
0.520 * [taylor]: Taking taylor expansion of (pow x 4) in y
0.520 * [taylor]: Taking taylor expansion of x in y
0.520 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
0.520 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.520 * [taylor]: Taking taylor expansion of y in y
0.521 * [taylor]: Taking taylor expansion of -1 in x
0.522 * [taylor]: Taking taylor expansion of 0 in x
0.524 * [taylor]: Taking taylor expansion of 0 in x
0.529 * [taylor]: Taking taylor expansion of 0 in x
0.531 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.531 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.531 * [taylor]: Taking taylor expansion of x in x
0.534 * [taylor]: Taking taylor expansion of 0 in x
0.538 * [taylor]: Taking taylor expansion of 0 in x
0.540 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) in (y x) around 0
0.540 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) in x
0.540 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.540 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.540 * [taylor]: Taking taylor expansion of x in x
0.541 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x
0.541 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.541 * [taylor]: Taking taylor expansion of y in x
0.541 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) in y
0.541 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in y
0.541 * [taylor]: Taking taylor expansion of (pow x 4) in y
0.541 * [taylor]: Taking taylor expansion of x in y
0.541 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
0.541 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.541 * [taylor]: Taking taylor expansion of y in y
0.542 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) in y
0.542 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in y
0.542 * [taylor]: Taking taylor expansion of (pow x 4) in y
0.542 * [taylor]: Taking taylor expansion of x in y
0.542 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
0.542 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.542 * [taylor]: Taking taylor expansion of y in y
0.543 * [taylor]: Taking taylor expansion of -1 in x
0.545 * [taylor]: Taking taylor expansion of 0 in x
0.546 * [taylor]: Taking taylor expansion of 0 in x
0.548 * [taylor]: Taking taylor expansion of 0 in x
0.550 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.550 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.550 * [taylor]: Taking taylor expansion of x in x
0.553 * [taylor]: Taking taylor expansion of 0 in x
0.558 * [taylor]: Taking taylor expansion of 0 in x
0.559 * * * * [progress]: [ 4 / 4 ] generating series at (2 1 2)
0.559 * [approximate]: Taking taylor expansion of (- (pow x 2) (pow y 2)) in (x y) around 0
0.559 * [taylor]: Taking taylor expansion of (- (pow x 2) (pow y 2)) in y
0.559 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.559 * [taylor]: Taking taylor expansion of x in y
0.559 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.559 * [taylor]: Taking taylor expansion of y in y
0.559 * [taylor]: Taking taylor expansion of (- (pow x 2) (pow y 2)) in x
0.559 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.559 * [taylor]: Taking taylor expansion of x in x
0.560 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.560 * [taylor]: Taking taylor expansion of y in x
0.560 * [taylor]: Taking taylor expansion of (- (pow x 2) (pow y 2)) in x
0.560 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.560 * [taylor]: Taking taylor expansion of x in x
0.560 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.560 * [taylor]: Taking taylor expansion of y in x
0.560 * [taylor]: Taking taylor expansion of (- (pow y 2)) in y
0.560 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.560 * [taylor]: Taking taylor expansion of y in y
0.560 * [taylor]: Taking taylor expansion of 0 in y
0.561 * [taylor]: Taking taylor expansion of 1 in y
0.563 * [taylor]: Taking taylor expansion of 0 in y
0.565 * [taylor]: Taking taylor expansion of 0 in y
0.565 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in (x y) around 0
0.565 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in y
0.565 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.566 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.566 * [taylor]: Taking taylor expansion of x in y
0.566 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.566 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.566 * [taylor]: Taking taylor expansion of y in y
0.566 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.566 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.566 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.566 * [taylor]: Taking taylor expansion of x in x
0.567 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.567 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.567 * [taylor]: Taking taylor expansion of y in x
0.567 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.567 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.567 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.567 * [taylor]: Taking taylor expansion of x in x
0.567 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.567 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.567 * [taylor]: Taking taylor expansion of y in x
0.568 * [taylor]: Taking taylor expansion of 1 in y
0.568 * [taylor]: Taking taylor expansion of 0 in y
0.570 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2))) in y
0.570 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.570 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.570 * [taylor]: Taking taylor expansion of y in y
0.572 * [taylor]: Taking taylor expansion of 0 in y
0.575 * [taylor]: Taking taylor expansion of 0 in y
0.576 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in (x y) around 0
0.576 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in y
0.576 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.576 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.576 * [taylor]: Taking taylor expansion of x in y
0.576 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.576 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.576 * [taylor]: Taking taylor expansion of y in y
0.577 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.577 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.577 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.577 * [taylor]: Taking taylor expansion of x in x
0.577 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.577 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.577 * [taylor]: Taking taylor expansion of y in x
0.577 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.578 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.578 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.578 * [taylor]: Taking taylor expansion of x in x
0.578 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.578 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.578 * [taylor]: Taking taylor expansion of y in x
0.578 * [taylor]: Taking taylor expansion of 1 in y
0.579 * [taylor]: Taking taylor expansion of 0 in y
0.580 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2))) in y
0.580 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.580 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.580 * [taylor]: Taking taylor expansion of y in y
0.583 * [taylor]: Taking taylor expansion of 0 in y
0.586 * [taylor]: Taking taylor expansion of 0 in y
0.587 * * * [progress]: simplifying candidates
0.589 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (log (+ (* (- (pow y 3)) y) (pow x 4))) (log (- (* x x) (* y y))))
  (log (/ (+ (* (- (pow y 3)) y) (pow x 4)) (- (* x x) (* y y))))
  (exp (/ (+ (* (- (pow y 3)) y) (pow x 4)) (- (* x x) (* y y))))
  (/ (* (* (+ (* (- (pow y 3)) y) (pow x 4)) (+ (* (- (pow y 3)) y) (pow x 4))) (+ (* (- (pow y 3)) y) (pow x 4))) (* (* (- (* x x) (* y y)) (- (* x x) (* y y))) (- (* x x) (* y y))))
  (* (cbrt (/ (+ (* (- (pow y 3)) y) (pow x 4)) (- (* x x) (* y y)))) (cbrt (/ (+ (* (- (pow y 3)) y) (pow x 4)) (- (* x x) (* y y)))))
  (cbrt (/ (+ (* (- (pow y 3)) y) (pow x 4)) (- (* x x) (* y y))))
  (* (* (/ (+ (* (- (pow y 3)) y) (pow x 4)) (- (* x x) (* y y))) (/ (+ (* (- (pow y 3)) y) (pow x 4)) (- (* x x) (* y y)))) (/ (+ (* (- (pow y 3)) y) (pow x 4)) (- (* x x) (* y y))))
  (sqrt (/ (+ (* (- (pow y 3)) y) (pow x 4)) (- (* x x) (* y y))))
  (sqrt (/ (+ (* (- (pow y 3)) y) (pow x 4)) (- (* x x) (* y y))))
  (- (+ (* (- (pow y 3)) y) (pow x 4)))
  (- (- (* x x) (* y y)))
  (/ (* (cbrt (+ (* (- (pow y 3)) y) (pow x 4))) (cbrt (+ (* (- (pow y 3)) y) (pow x 4)))) (* (cbrt (- (* x x) (* y y))) (cbrt (- (* x x) (* y y)))))
  (/ (cbrt (+ (* (- (pow y 3)) y) (pow x 4))) (cbrt (- (* x x) (* y y))))
  (/ (* (cbrt (+ (* (- (pow y 3)) y) (pow x 4))) (cbrt (+ (* (- (pow y 3)) y) (pow x 4)))) (sqrt (- (* x x) (* y y))))
  (/ (cbrt (+ (* (- (pow y 3)) y) (pow x 4))) (sqrt (- (* x x) (* y y))))
  (/ (* (cbrt (+ (* (- (pow y 3)) y) (pow x 4))) (cbrt (+ (* (- (pow y 3)) y) (pow x 4)))) 1)
  (/ (cbrt (+ (* (- (pow y 3)) y) (pow x 4))) (- (* x x) (* y y)))
  (/ (* (cbrt (+ (* (- (pow y 3)) y) (pow x 4))) (cbrt (+ (* (- (pow y 3)) y) (pow x 4)))) (+ x y))
  (/ (cbrt (+ (* (- (pow y 3)) y) (pow x 4))) (- x y))
  (/ (sqrt (+ (* (- (pow y 3)) y) (pow x 4))) (* (cbrt (- (* x x) (* y y))) (cbrt (- (* x x) (* y y)))))
  (/ (sqrt (+ (* (- (pow y 3)) y) (pow x 4))) (cbrt (- (* x x) (* y y))))
  (/ (sqrt (+ (* (- (pow y 3)) y) (pow x 4))) (sqrt (- (* x x) (* y y))))
  (/ (sqrt (+ (* (- (pow y 3)) y) (pow x 4))) (sqrt (- (* x x) (* y y))))
  (/ (sqrt (+ (* (- (pow y 3)) y) (pow x 4))) 1)
  (/ (sqrt (+ (* (- (pow y 3)) y) (pow x 4))) (- (* x x) (* y y)))
  (/ (sqrt (+ (* (- (pow y 3)) y) (pow x 4))) (+ x y))
  (/ (sqrt (+ (* (- (pow y 3)) y) (pow x 4))) (- x y))
  (/ 1 (* (cbrt (- (* x x) (* y y))) (cbrt (- (* x x) (* y y)))))
  (/ (+ (* (- (pow y 3)) y) (pow x 4)) (cbrt (- (* x x) (* y y))))
  (/ 1 (sqrt (- (* x x) (* y y))))
  (/ (+ (* (- (pow y 3)) y) (pow x 4)) (sqrt (- (* x x) (* y y))))
  (/ 1 1)
  (/ (+ (* (- (pow y 3)) y) (pow x 4)) (- (* x x) (* y y)))
  (/ 1 (+ x y))
  (/ (+ (* (- (pow y 3)) y) (pow x 4)) (- x y))
  (/ 1 (- (* x x) (* y y)))
  (/ (- (* x x) (* y y)) (+ (* (- (pow y 3)) y) (pow x 4)))
  (/ (+ (* (- (pow y 3)) y) (pow x 4)) (* (cbrt (- (* x x) (* y y))) (cbrt (- (* x x) (* y y)))))
  (/ (+ (* (- (pow y 3)) y) (pow x 4)) (sqrt (- (* x x) (* y y))))
  (/ (+ (* (- (pow y 3)) y) (pow x 4)) 1)
  (/ (+ (* (- (pow y 3)) y) (pow x 4)) (+ x y))
  (/ (- (* x x) (* y y)) (cbrt (+ (* (- (pow y 3)) y) (pow x 4))))
  (/ (- (* x x) (* y y)) (sqrt (+ (* (- (pow y 3)) y) (pow x 4))))
  (/ (- (* x x) (* y y)) (+ (* (- (pow y 3)) y) (pow x 4)))
  (/ (+ (* (- (pow y 3)) y) (pow x 4)) (- (pow (* x x) 3) (pow (* y y) 3)))
  (/ (+ (* (- (pow y 3)) y) (pow x 4)) (- (* (* x x) (* x x)) (* (* y y) (* y y))))
  (* (- (* x x) (* y y)) (+ (* (* (- (pow y 3)) y) (* (- (pow y 3)) y)) (- (* (pow x 4) (pow x 4)) (* (* (- (pow y 3)) y) (pow x 4)))))
  (* (- (* x x) (* y y)) (- (* (- (pow y 3)) y) (pow x 4)))
  (log (sqrt (/ (+ (* (- (pow y 3)) y) (pow x 4)) (- (* x x) (* y y)))))
  (exp (sqrt (/ (+ (* (- (pow y 3)) y) (pow x 4)) (- (* x x) (* y y)))))
  (* (cbrt (sqrt (/ (+ (* (- (pow y 3)) y) (pow x 4)) (- (* x x) (* y y))))) (cbrt (sqrt (/ (+ (* (- (pow y 3)) y) (pow x 4)) (- (* x x) (* y y))))))
  (cbrt (sqrt (/ (+ (* (- (pow y 3)) y) (pow x 4)) (- (* x x) (* y y)))))
  (* (* (sqrt (/ (+ (* (- (pow y 3)) y) (pow x 4)) (- (* x x) (* y y)))) (sqrt (/ (+ (* (- (pow y 3)) y) (pow x 4)) (- (* x x) (* y y))))) (sqrt (/ (+ (* (- (pow y 3)) y) (pow x 4)) (- (* x x) (* y y)))))
  (sqrt (* (cbrt (/ (+ (* (- (pow y 3)) y) (pow x 4)) (- (* x x) (* y y)))) (cbrt (/ (+ (* (- (pow y 3)) y) (pow x 4)) (- (* x x) (* y y))))))
  (sqrt (cbrt (/ (+ (* (- (pow y 3)) y) (pow x 4)) (- (* x x) (* y y)))))
  (sqrt (sqrt (/ (+ (* (- (pow y 3)) y) (pow x 4)) (- (* x x) (* y y)))))
  (sqrt (sqrt (/ (+ (* (- (pow y 3)) y) (pow x 4)) (- (* x x) (* y y)))))
  (sqrt (/ (* (cbrt (+ (* (- (pow y 3)) y) (pow x 4))) (cbrt (+ (* (- (pow y 3)) y) (pow x 4)))) (* (cbrt (- (* x x) (* y y))) (cbrt (- (* x x) (* y y))))))
  (sqrt (/ (cbrt (+ (* (- (pow y 3)) y) (pow x 4))) (cbrt (- (* x x) (* y y)))))
  (sqrt (/ (* (cbrt (+ (* (- (pow y 3)) y) (pow x 4))) (cbrt (+ (* (- (pow y 3)) y) (pow x 4)))) (sqrt (- (* x x) (* y y)))))
  (sqrt (/ (cbrt (+ (* (- (pow y 3)) y) (pow x 4))) (sqrt (- (* x x) (* y y)))))
  (sqrt (/ (* (cbrt (+ (* (- (pow y 3)) y) (pow x 4))) (cbrt (+ (* (- (pow y 3)) y) (pow x 4)))) 1))
  (sqrt (/ (cbrt (+ (* (- (pow y 3)) y) (pow x 4))) (- (* x x) (* y y))))
  (sqrt (/ (* (cbrt (+ (* (- (pow y 3)) y) (pow x 4))) (cbrt (+ (* (- (pow y 3)) y) (pow x 4)))) (+ x y)))
  (sqrt (/ (cbrt (+ (* (- (pow y 3)) y) (pow x 4))) (- x y)))
  (sqrt (/ (sqrt (+ (* (- (pow y 3)) y) (pow x 4))) (* (cbrt (- (* x x) (* y y))) (cbrt (- (* x x) (* y y))))))
  (sqrt (/ (sqrt (+ (* (- (pow y 3)) y) (pow x 4))) (cbrt (- (* x x) (* y y)))))
  (sqrt (/ (sqrt (+ (* (- (pow y 3)) y) (pow x 4))) (sqrt (- (* x x) (* y y)))))
  (sqrt (/ (sqrt (+ (* (- (pow y 3)) y) (pow x 4))) (sqrt (- (* x x) (* y y)))))
  (sqrt (/ (sqrt (+ (* (- (pow y 3)) y) (pow x 4))) 1))
  (sqrt (/ (sqrt (+ (* (- (pow y 3)) y) (pow x 4))) (- (* x x) (* y y))))
  (sqrt (/ (sqrt (+ (* (- (pow y 3)) y) (pow x 4))) (+ x y)))
  (sqrt (/ (sqrt (+ (* (- (pow y 3)) y) (pow x 4))) (- x y)))
  (sqrt (/ 1 (* (cbrt (- (* x x) (* y y))) (cbrt (- (* x x) (* y y))))))
  (sqrt (/ (+ (* (- (pow y 3)) y) (pow x 4)) (cbrt (- (* x x) (* y y)))))
  (sqrt (/ 1 (sqrt (- (* x x) (* y y)))))
  (sqrt (/ (+ (* (- (pow y 3)) y) (pow x 4)) (sqrt (- (* x x) (* y y)))))
  (sqrt (/ 1 1))
  (sqrt (/ (+ (* (- (pow y 3)) y) (pow x 4)) (- (* x x) (* y y))))
  (sqrt (/ 1 (+ x y)))
  (sqrt (/ (+ (* (- (pow y 3)) y) (pow x 4)) (- x y)))
  (sqrt 1)
  (sqrt (/ (+ (* (- (pow y 3)) y) (pow x 4)) (- (* x x) (* y y))))
  (sqrt (+ (* (- (pow y 3)) y) (pow x 4)))
  (sqrt (/ 1 (- (* x x) (* y y))))
  (sqrt (/ (+ (* (- (pow y 3)) y) (pow x 4)) (- (pow (* x x) 3) (pow (* y y) 3))))
  (sqrt (+ (* (* x x) (* x x)) (+ (* (* y y) (* y y)) (* (* x x) (* y y)))))
  (sqrt (/ (+ (* (- (pow y 3)) y) (pow x 4)) (- (* (* x x) (* x x)) (* (* y y) (* y y)))))
  (sqrt (+ (* x x) (* y y)))
  (sqrt (+ (* (- (pow y 3)) y) (pow x 4)))
  (sqrt (- (* x x) (* y y)))
  (/ 1 2)
  (sqrt (sqrt (/ (+ (* (- (pow y 3)) y) (pow x 4)) (- (* x x) (* y y)))))
  (sqrt (sqrt (/ (+ (* (- (pow y 3)) y) (pow x 4)) (- (* x x) (* y y)))))
  (* (exp (* (- (pow y 3)) y)) (exp (pow x 4)))
  (log (+ (* (- (pow y 3)) y) (pow x 4)))
  (exp (+ (* (- (pow y 3)) y) (pow x 4)))
  (* (cbrt (+ (* (- (pow y 3)) y) (pow x 4))) (cbrt (+ (* (- (pow y 3)) y) (pow x 4))))
  (cbrt (+ (* (- (pow y 3)) y) (pow x 4)))
  (* (* (+ (* (- (pow y 3)) y) (pow x 4)) (+ (* (- (pow y 3)) y) (pow x 4))) (+ (* (- (pow y 3)) y) (pow x 4)))
  (sqrt (+ (* (- (pow y 3)) y) (pow x 4)))
  (sqrt (+ (* (- (pow y 3)) y) (pow x 4)))
  (+ (pow (* (- (pow y 3)) y) 3) (pow (pow x 4) 3))
  (+ (* (* (- (pow y 3)) y) (* (- (pow y 3)) y)) (- (* (pow x 4) (pow x 4)) (* (* (- (pow y 3)) y) (pow x 4))))
  (- (* (* (- (pow y 3)) y) (* (- (pow y 3)) y)) (* (pow x 4) (pow x 4)))
  (- (* (- (pow y 3)) y) (pow x 4))
  (/ (exp (* x x)) (exp (* y y)))
  (log (- (* x x) (* y y)))
  (exp (- (* x x) (* y y)))
  (* (cbrt (- (* x x) (* y y))) (cbrt (- (* x x) (* y y))))
  (cbrt (- (* x x) (* y y)))
  (* (* (- (* x x) (* y y)) (- (* x x) (* y y))) (- (* x x) (* y y)))
  (sqrt (- (* x x) (* y y)))
  (sqrt (- (* x x) (* y y)))
  (- (pow (* x x) 3) (pow (* y y) 3))
  (+ (* (* x x) (* x x)) (+ (* (* y y) (* y y)) (* (* x x) (* y y))))
  (- (* y y))
  (- (* (* x x) (* x x)) (* (* y y) (* y y)))
  (+ (* x x) (* y y))
  (+ x y)
  (- x y)
  (- (* y y))
  (+ (pow x 2) (pow y 2))
  (+ (pow x 2) (pow y 2))
  (+ (pow x 2) (pow y 2))
  x
  y
  (* -1 y)
  0
  (- (pow x 4) (pow y 4))
  (- (pow x 4) (pow y 4))
  (- (pow x 2) (pow y 2))
  (- (pow x 2) (pow y 2))
  (- (pow x 2) (pow y 2))
0.596 * * [simplify]: iteration  0 :  327  enodes  (cost  1204 )
0.602 * * [simplify]: iteration  1 :  1468  enodes  (cost  1045 )
0.632 * * [simplify]: iteration  2 :  5001  enodes  (cost  1027 )
0.637 * [simplify]: Simplified to:
   (log (/ (/ (- (pow x 4) (pow y 4)) (+ x y)) (- x y)))
  (log (/ (/ (- (pow x 4) (pow y 4)) (+ x y)) (- x y)))
  (exp (/ (+ (* (- (pow y 3)) y) (pow x 4)) (- (* x x) (* y y))))
  (pow (/ (/ (- (pow x 4) (pow y 4)) (+ x y)) (- x y)) 3)
  (* (cbrt (/ (+ (* (- (pow y 3)) y) (pow x 4)) (- (* x x) (* y y)))) (cbrt (/ (+ (* (- (pow y 3)) y) (pow x 4)) (- (* x x) (* y y)))))
  (cbrt (/ (+ (* (- (pow y 3)) y) (pow x 4)) (- (* x x) (* y y))))
  (pow (/ (/ (- (pow x 4) (pow y 4)) (+ x y)) (- x y)) 3)
  (sqrt (/ (+ (* (- (pow y 3)) y) (pow x 4)) (- (* x x) (* y y))))
  (sqrt (/ (+ (* (- (pow y 3)) y) (pow x 4)) (- (* x x) (* y y))))
  (- (pow y 4) (pow x 4))
  (- (- (* x x) (* y y)))
  (/ (* (cbrt (+ (* (- (pow y 3)) y) (pow x 4))) (cbrt (+ (* (- (pow y 3)) y) (pow x 4)))) (* (cbrt (- (* x x) (* y y))) (cbrt (- (* x x) (* y y)))))
  (/ (cbrt (+ (* (- (pow y 3)) y) (pow x 4))) (cbrt (- (* x x) (* y y))))
  (/ (* (cbrt (+ (* (- (pow y 3)) y) (pow x 4))) (cbrt (+ (* (- (pow y 3)) y) (pow x 4)))) (sqrt (- (* x x) (* y y))))
  (/ (cbrt (+ (* (- (pow y 3)) y) (pow x 4))) (sqrt (- (* x x) (* y y))))
  (* (cbrt (+ (* (- (pow y 3)) y) (pow x 4))) (cbrt (+ (* (- (pow y 3)) y) (pow x 4))))
  (/ (cbrt (+ (* (- (pow y 3)) y) (pow x 4))) (- (* x x) (* y y)))
  (/ (* (cbrt (+ (* (- (pow y 3)) y) (pow x 4))) (cbrt (+ (* (- (pow y 3)) y) (pow x 4)))) (+ x y))
  (/ (cbrt (+ (* (- (pow y 3)) y) (pow x 4))) (- x y))
  (/ (sqrt (+ (* (- (pow y 3)) y) (pow x 4))) (* (cbrt (- (* x x) (* y y))) (cbrt (- (* x x) (* y y)))))
  (/ (sqrt (+ (* (- (pow y 3)) y) (pow x 4))) (cbrt (- (* x x) (* y y))))
  (/ (sqrt (+ (* (- (pow y 3)) y) (pow x 4))) (sqrt (- (* x x) (* y y))))
  (/ (sqrt (+ (* (- (pow y 3)) y) (pow x 4))) (sqrt (- (* x x) (* y y))))
  (sqrt (+ (* (- (pow y 3)) y) (pow x 4)))
  (/ (sqrt (+ (* (- (pow y 3)) y) (pow x 4))) (- (* x x) (* y y)))
  (/ (sqrt (+ (* (- (pow y 3)) y) (pow x 4))) (+ x y))
  (/ (sqrt (+ (* (- (pow y 3)) y) (pow x 4))) (- x y))
  (/ 1 (* (cbrt (- (* x x) (* y y))) (cbrt (- (* x x) (* y y)))))
  (/ (- (pow x 4) (pow y 4)) (cbrt (- (* x x) (* y y))))
  (/ 1 (sqrt (- (* x x) (* y y))))
  (/ (- (pow x 4) (pow y 4)) (sqrt (- (* x x) (* y y))))
  1
  (/ (+ (pow x 2) (pow y 2)) 1)
  (/ 1 (+ x y))
  (/ (- (pow x 4) (pow y 4)) (- x y))
  (/ 1 (- (* x x) (* y y)))
  (/ (+ x y) (/ (- (pow x 4) (pow y 4)) (- x y)))
  (/ (/ (- (pow x 4) (pow y 4)) (cbrt (- (* x x) (* y y)))) (cbrt (- (* x x) (* y y))))
  (/ (- (pow x 4) (pow y 4)) (sqrt (- (* x x) (* y y))))
  (- (pow x 4) (pow y 4))
  (/ (- (pow x 4) (pow y 4)) (+ x y))
  (/ (- (* x x) (* y y)) (cbrt (+ (* (- (pow y 3)) y) (pow x 4))))
  (/ (- (* x x) (* y y)) (sqrt (+ (* (- (pow y 3)) y) (pow x 4))))
  (/ (+ x y) (/ (- (pow x 4) (pow y 4)) (- x y)))
  (/ (- (pow x 4) (pow y 4)) (- (pow (* x x) 3) (pow (* y y) 3)))
  1
  (* (* (+ (pow x 8) (+ (* (pow y 4) (pow x 4)) (* (pow y 4) (pow y 4)))) (+ x y)) (- x y))
  (* (* (- (+ (pow y 4) (pow x 4))) (+ x y)) (- x y))
  (log (sqrt (/ (+ (* (- (pow y 3)) y) (pow x 4)) (- (* x x) (* y y)))))
  (exp (sqrt (/ (+ (* (- (pow y 3)) y) (pow x 4)) (- (* x x) (* y y)))))
  (* (cbrt (sqrt (/ (+ (* (- (pow y 3)) y) (pow x 4)) (- (* x x) (* y y))))) (cbrt (sqrt (/ (+ (* (- (pow y 3)) y) (pow x 4)) (- (* x x) (* y y))))))
  (cbrt (sqrt (/ (+ (* (- (pow y 3)) y) (pow x 4)) (- (* x x) (* y y)))))
  (pow (sqrt (/ (+ (* (- (pow y 3)) y) (pow x 4)) (- (* x x) (* y y)))) 3)
  (fabs (cbrt (/ (+ (* (- (pow y 3)) y) (pow x 4)) (- (* x x) (* y y)))))
  (sqrt (cbrt (/ (+ (* (- (pow y 3)) y) (pow x 4)) (- (* x x) (* y y)))))
  (sqrt (sqrt (/ (+ (* (- (pow y 3)) y) (pow x 4)) (- (* x x) (* y y)))))
  (sqrt (sqrt (/ (+ (* (- (pow y 3)) y) (pow x 4)) (- (* x x) (* y y)))))
  (fabs (/ (cbrt (+ (* (- (pow y 3)) y) (pow x 4))) (cbrt (- (* x x) (* y y)))))
  (sqrt (/ (cbrt (+ (* (- (pow y 3)) y) (pow x 4))) (cbrt (- (* x x) (* y y)))))
  (sqrt (/ (* (cbrt (+ (* (- (pow y 3)) y) (pow x 4))) (cbrt (+ (* (- (pow y 3)) y) (pow x 4)))) (sqrt (- (* x x) (* y y)))))
  (sqrt (/ (cbrt (+ (* (- (pow y 3)) y) (pow x 4))) (sqrt (- (* x x) (* y y)))))
  (fabs (cbrt (+ (* (- (pow y 3)) y) (pow x 4))))
  (sqrt (/ (cbrt (+ (* (- (pow y 3)) y) (pow x 4))) (- (* x x) (* y y))))
  (sqrt (/ (* (cbrt (+ (* (- (pow y 3)) y) (pow x 4))) (cbrt (+ (* (- (pow y 3)) y) (pow x 4)))) (+ x y)))
  (sqrt (/ (cbrt (+ (* (- (pow y 3)) y) (pow x 4))) (- x y)))
  (sqrt (/ (sqrt (+ (* (- (pow y 3)) y) (pow x 4))) (* (cbrt (- (* x x) (* y y))) (cbrt (- (* x x) (* y y))))))
  (sqrt (/ (sqrt (+ (* (- (pow y 3)) y) (pow x 4))) (cbrt (- (* x x) (* y y)))))
  (sqrt (/ (sqrt (+ (* (- (pow y 3)) y) (pow x 4))) (sqrt (- (* x x) (* y y)))))
  (sqrt (/ (sqrt (+ (* (- (pow y 3)) y) (pow x 4))) (sqrt (- (* x x) (* y y)))))
  (sqrt (/ (sqrt (+ (* (- (pow y 3)) y) (pow x 4))) 1))
  (sqrt (/ (sqrt (+ (* (- (pow y 3)) y) (pow x 4))) (- (* x x) (* y y))))
  (sqrt (/ (sqrt (+ (* (- (pow y 3)) y) (pow x 4))) (+ x y)))
  (sqrt (/ (sqrt (+ (* (- (pow y 3)) y) (pow x 4))) (- x y)))
  (sqrt (/ 1 (* (cbrt (- (* x x) (* y y))) (cbrt (- (* x x) (* y y))))))
  (sqrt (/ (+ (* (- (pow y 3)) y) (pow x 4)) (cbrt (- (* x x) (* y y)))))
  (sqrt (/ 1 (sqrt (- (* x x) (* y y)))))
  (sqrt (/ (+ (* (- (pow y 3)) y) (pow x 4)) (sqrt (- (* x x) (* y y)))))
  1
  (sqrt (/ (+ (* (- (pow y 3)) y) (pow x 4)) (- (* x x) (* y y))))
  (sqrt (/ 1 (+ x y)))
  (sqrt (/ (+ (* (- (pow y 3)) y) (pow x 4)) (- x y)))
  1
  (sqrt (/ (+ (* (- (pow y 3)) y) (pow x 4)) (- (* x x) (* y y))))
  (sqrt (+ (* (- (pow y 3)) y) (pow x 4)))
  (sqrt (/ 1 (- (* x x) (* y y))))
  (sqrt (/ (+ (* (- (pow y 3)) y) (pow x 4)) (- (pow (* x x) 3) (pow (* y y) 3))))
  (sqrt (+ (* (* x x) (* x x)) (+ (* (* y y) (* y y)) (* (* x x) (* y y)))))
  1
  (sqrt (+ (* x x) (* y y)))
  (sqrt (+ (* (- (pow y 3)) y) (pow x 4)))
  (sqrt (- (* x x) (* y y)))
  1/2
  (sqrt (sqrt (/ (+ (* (- (pow y 3)) y) (pow x 4)) (- (* x x) (* y y)))))
  (sqrt (sqrt (/ (+ (* (- (pow y 3)) y) (pow x 4)) (- (* x x) (* y y)))))
  (exp (- (pow x 4) (pow y 4)))
  (log (- (pow x 4) (pow y 4)))
  (exp (- (pow x 4) (pow y 4)))
  (* (cbrt (+ (* (- (pow y 3)) y) (pow x 4))) (cbrt (+ (* (- (pow y 3)) y) (pow x 4))))
  (cbrt (+ (* (- (pow y 3)) y) (pow x 4)))
  (pow (- (pow x 4) (pow y 4)) 3)
  (sqrt (+ (* (- (pow y 3)) y) (pow x 4)))
  (sqrt (+ (* (- (pow y 3)) y) (pow x 4)))
  (+ (pow (* (- (pow y 3)) y) 3) (pow (pow x 4) 3))
  (+ (pow x 8) (+ (* (pow y 4) (pow x 4)) (* (pow y 4) (pow y 4))))
  (- (+ (- (pow y 8)) (pow x 8)))
  (- (+ (pow y 4) (pow x 4)))
  (exp (- (* x x) (* y y)))
  (log (- (* x x) (* y y)))
  (exp (- (* x x) (* y y)))
  (* (cbrt (- (* x x) (* y y))) (cbrt (- (* x x) (* y y))))
  (cbrt (- (* x x) (* y y)))
  (pow (- (* x x) (* y y)) 3)
  (sqrt (- (* x x) (* y y)))
  (sqrt (- (* x x) (* y y)))
  (- (pow (* x x) 3) (pow (* y y) 3))
  (+ (+ (pow x 4) (* (* x x) (* y y))) (pow y 4))
  (- (* y y))
  (- (pow x 4) (pow y 4))
  (+ (pow x 2) (pow y 2))
  (+ x y)
  (- x y)
  (- (* y y))
  (+ (pow x 2) (pow y 2))
  (+ (pow x 2) (pow y 2))
  (+ (pow x 2) (pow y 2))
  x
  y
  (* -1 y)
  0
  (- (pow x 4) (pow y 4))
  (- (pow x 4) (pow y 4))
  (- (* x x) (* y y))
  (- (* x x) (* y y))
  (- (* x x) (* y y))
0.637 * * * [progress]: adding candidates to table
0.931 * * [progress]: iteration 3 / 4
0.931 * * * [progress]: picking best candidate
0.934 * * * * [pick]: Picked  #<alt (λ (x y) (* -1 x))>
0.934 * * * [progress]: localizing error
0.936 * * * [progress]: generating rewritten candidates
0.936 * * * [progress]: generating series expansions
0.936 * * * [progress]: simplifying candidates
0.936 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   
0.938 * * [simplify]: iteration  0 :  0  enodes  (cost  0 )
0.938 * [simplify]: Simplified to:
   
0.938 * * * [progress]: adding candidates to table
0.938 * * [progress]: iteration 4 / 4
0.938 * * * [progress]: picking best candidate
0.940 * * * * [pick]: Picked  #<alt (λ (x y) x)>
0.940 * * * [progress]: localizing error
0.941 * * * [progress]: generating rewritten candidates
0.941 * * * [progress]: generating series expansions
0.941 * * * [progress]: simplifying candidates
0.941 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   
0.943 * * [simplify]: iteration  0 :  0  enodes  (cost  0 )
0.943 * [simplify]: Simplified to:
   
0.943 * * * [progress]: adding candidates to table
0.944 * [progress]: [Phase 3 of 3] Extracting.
0.944 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (* -1 y))> #<alt (λ (x y) y)> #<alt (λ (x y) (sqrt (+ (* x x) (* y y))))> #<alt (λ (x y) x)> #<alt (λ (x y) (sqrt (/ (+ (* (- (pow y 3)) y) (pow x 4)) (- (* x x) (* y y)))))> #<alt (λ (x y) (* -1 x))>)
0.944 * * * [regime-changes]: Trying 6 branch expressions: ((* y y) (* x x) (+ (* x x) (* y y)) (sqrt (+ (* x x) (* y y))) y x)
0.944 * * * * [regimes]: Trying to branch on (* y y) from (#<alt (λ (x y) (* -1 y))> #<alt (λ (x y) y)> #<alt (λ (x y) (sqrt (+ (* x x) (* y y))))> #<alt (λ (x y) x)> #<alt (λ (x y) (sqrt (/ (+ (* (- (pow y 3)) y) (pow x 4)) (- (* x x) (* y y)))))> #<alt (λ (x y) (* -1 x))>)
0.973 * * * * [regimes]: Trying to branch on (* y y) from (#<alt (λ (x y) (sqrt (+ (* x x) (* y y))))> #<alt (λ (x y) x)> #<alt (λ (x y) (* -1 x))>)
0.995 * * * * [regimes]: Trying to branch on (* x x) from (#<alt (λ (x y) (* -1 y))> #<alt (λ (x y) y)> #<alt (λ (x y) (sqrt (+ (* x x) (* y y))))> #<alt (λ (x y) x)> #<alt (λ (x y) (sqrt (/ (+ (* (- (pow y 3)) y) (pow x 4)) (- (* x x) (* y y)))))> #<alt (λ (x y) (* -1 x))>)
1.017 * * * * [regimes]: Trying to branch on (* x x) from (#<alt (λ (x y) (* -1 y))> #<alt (λ (x y) y)> #<alt (λ (x y) (sqrt (+ (* x x) (* y y))))>)
1.031 * * * * [regimes]: Trying to branch on (+ (* x x) (* y y)) from (#<alt (λ (x y) (* -1 y))> #<alt (λ (x y) y)> #<alt (λ (x y) (sqrt (+ (* x x) (* y y))))> #<alt (λ (x y) x)> #<alt (λ (x y) (sqrt (/ (+ (* (- (pow y 3)) y) (pow x 4)) (- (* x x) (* y y)))))> #<alt (λ (x y) (* -1 x))>)
1.058 * * * * [regimes]: Trying to branch on (sqrt (+ (* x x) (* y y))) from (#<alt (λ (x y) (* -1 y))> #<alt (λ (x y) y)> #<alt (λ (x y) (sqrt (+ (* x x) (* y y))))> #<alt (λ (x y) x)> #<alt (λ (x y) (sqrt (/ (+ (* (- (pow y 3)) y) (pow x 4)) (- (* x x) (* y y)))))> #<alt (λ (x y) (* -1 x))>)
1.088 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (* -1 y))> #<alt (λ (x y) y)> #<alt (λ (x y) (sqrt (+ (* x x) (* y y))))> #<alt (λ (x y) x)> #<alt (λ (x y) (sqrt (/ (+ (* (- (pow y 3)) y) (pow x 4)) (- (* x x) (* y y)))))> #<alt (λ (x y) (* -1 x))>)
1.127 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (* -1 y))> #<alt (λ (x y) y)> #<alt (λ (x y) (sqrt (+ (* x x) (* y y))))> #<alt (λ (x y) x)> #<alt (λ (x y) (sqrt (/ (+ (* (- (pow y 3)) y) (pow x 4)) (- (* x x) (* y y)))))> #<alt (λ (x y) (* -1 x))>)
1.156 * * * [regime]: Found split indices: #<option (#s(si 0 23) #s(si 2 111) #s(si 5 141) #s(si 2 216) #s(si 1 255))>
1.156 * [binary-search]: Improving bounds with binary search for y and (#<alt (λ (x y) (* -1 y))> #<alt (λ (x y) y)> #<alt (λ (x y) (sqrt (+ (* x x) (* y y))))> #<alt (λ (x y) x)> #<alt (λ (x y) (sqrt (/ (+ (* (- (pow y 3)) y) (pow x 4)) (- (* x x) (* y y)))))> #<alt (λ (x y) (* -1 x))>)
1.241 * [regimes]: Found splitpoints: (#s(sp 0 y -2.888426659389441e+145) #s(sp 2 y -8.590449818588775e-223) #s(sp 5 y 3.311151986707603e-267) #s(sp 2 y 4.3578119302412375e+99) #s(sp 1 y +nan.0)) , with alts (#<alt (λ (x y) (* -1 y))> #<alt (λ (x y) y)> #<alt (λ (x y) (sqrt (+ (* x x) (* y y))))> #<alt (λ (x y) x)> #<alt (λ (x y) (sqrt (/ (+ (* (- (pow y 3)) y) (pow x 4)) (- (* x x) (* y y)))))> #<alt (λ (x y) (* -1 x))>)
1.242 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (if (<= y -2.888426659389441e+145) (* -1 y) (if (<= y -8.590449818588775e-223) (sqrt (+ (* x x) (* y y))) (if (<= y 3.311151986707603e-267) (* -1 x) (if (<= y 4.3578119302412375e+99) (sqrt (+ (* x x) (* y y))) y))))
1.242 * * [simplify]: iteration  0 :  26  enodes  (cost  10 )
1.243 * * [simplify]: iteration  1 :  26  enodes  (cost  10 )
1.243 * [simplify]: Simplified to:
   (if (<= y -2.888426659389441e+145) (* -1 y) (if (<= y -8.590449818588775e-223) (sqrt (+ (* x x) (* y y))) (if (<= y 3.311151986707603e-267) (* -1 x) (if (<= y 4.3578119302412375e+99) (sqrt (+ (* x x) (* y y))) y))))
1.783 * [regime-testing]: Baseline error score: 31.3775615186513
1.783 * [regime-testing]: Oracle error score: 0.2919395736439239
1.785 * [regime-testing]: End program error score: 17.436028891190098
1.815 * [regime-testing]: Target error score: 17.623217709107113