7.352 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.014 * * * [progress]: [2/2] Setting up program.
0.016 * [progress]: [Phase 2 of 3] Improving.
0.016 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (sqrt (+ (* x x) (* y y)))
0.019 * * [simplify]: iteration  0 :  7  enodes  (cost  4 )
0.020 * * [simplify]: iteration  1 :  7  enodes  (cost  4 )
0.020 * [simplify]: Simplified to:
   (sqrt (+ (* x x) (* y y)))
0.020 * * [progress]: iteration 1 / 4
0.020 * * * [progress]: picking best candidate
0.022 * * * * [pick]: Picked  #<alt (λ (x y) (sqrt (+ (* x x) (* y y))))>
0.022 * * * [progress]: localizing error
0.028 * * * [progress]: generating rewritten candidates
0.028 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
0.031 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1)
0.034 * * * [progress]: generating series expansions
0.034 * * * * [progress]: [ 1 / 2 ] generating series at (2)
0.034 * [approximate]: Taking taylor expansion of (sqrt (+ (pow x 2) (pow y 2))) in (x y) around 0
0.034 * [taylor]: Taking taylor expansion of (sqrt (+ (pow x 2) (pow y 2))) in y
0.035 * [taylor]: Taking taylor expansion of (+ (pow x 2) (pow y 2)) in y
0.035 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.035 * [taylor]: Taking taylor expansion of x in y
0.035 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.035 * [taylor]: Taking taylor expansion of y in y
0.035 * [taylor]: Taking taylor expansion of (sqrt (+ (pow x 2) (pow y 2))) in x
0.035 * [taylor]: Taking taylor expansion of (+ (pow x 2) (pow y 2)) in x
0.035 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.035 * [taylor]: Taking taylor expansion of x in x
0.035 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.035 * [taylor]: Taking taylor expansion of y in x
0.036 * [taylor]: Taking taylor expansion of (sqrt (+ (pow x 2) (pow y 2))) in x
0.036 * [taylor]: Taking taylor expansion of (+ (pow x 2) (pow y 2)) in x
0.036 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.036 * [taylor]: Taking taylor expansion of x in x
0.036 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.036 * [taylor]: Taking taylor expansion of y in x
0.037 * [taylor]: Taking taylor expansion of y in y
0.037 * [taylor]: Taking taylor expansion of 0 in y
0.038 * [taylor]: Taking taylor expansion of (/ 1/2 y) in y
0.038 * [taylor]: Taking taylor expansion of 1/2 in y
0.038 * [taylor]: Taking taylor expansion of y in y
0.040 * [taylor]: Taking taylor expansion of 0 in y
0.041 * [approximate]: Taking taylor expansion of (sqrt (+ (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in (x y) around 0
0.041 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in y
0.041 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in y
0.041 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.041 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.041 * [taylor]: Taking taylor expansion of x in y
0.041 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.041 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.041 * [taylor]: Taking taylor expansion of y in y
0.043 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in x
0.043 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.043 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.043 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.043 * [taylor]: Taking taylor expansion of x in x
0.044 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.044 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.044 * [taylor]: Taking taylor expansion of y in x
0.046 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in x
0.046 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.046 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.046 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.046 * [taylor]: Taking taylor expansion of x in x
0.046 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.046 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.046 * [taylor]: Taking taylor expansion of y in x
0.049 * [taylor]: Taking taylor expansion of 1 in y
0.049 * [taylor]: Taking taylor expansion of 0 in y
0.051 * [taylor]: Taking taylor expansion of (/ 1/2 (pow y 2)) in y
0.051 * [taylor]: Taking taylor expansion of 1/2 in y
0.051 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.051 * [taylor]: Taking taylor expansion of y in y
0.054 * [taylor]: Taking taylor expansion of 0 in y
0.055 * [approximate]: Taking taylor expansion of (sqrt (+ (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in (x y) around 0
0.055 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in y
0.055 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in y
0.055 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.055 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.055 * [taylor]: Taking taylor expansion of x in y
0.055 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.055 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.056 * [taylor]: Taking taylor expansion of y in y
0.058 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in x
0.058 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.058 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.058 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.058 * [taylor]: Taking taylor expansion of x in x
0.058 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.058 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.058 * [taylor]: Taking taylor expansion of y in x
0.061 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in x
0.061 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.061 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.061 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.061 * [taylor]: Taking taylor expansion of x in x
0.061 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.061 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.061 * [taylor]: Taking taylor expansion of y in x
0.063 * [taylor]: Taking taylor expansion of 1 in y
0.063 * [taylor]: Taking taylor expansion of 0 in y
0.065 * [taylor]: Taking taylor expansion of (/ 1/2 (pow y 2)) in y
0.066 * [taylor]: Taking taylor expansion of 1/2 in y
0.066 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.066 * [taylor]: Taking taylor expansion of y in y
0.069 * [taylor]: Taking taylor expansion of 0 in y
0.070 * * * * [progress]: [ 2 / 2 ] generating series at (2 1)
0.071 * [approximate]: Taking taylor expansion of (+ (pow x 2) (pow y 2)) in (x y) around 0
0.071 * [taylor]: Taking taylor expansion of (+ (pow x 2) (pow y 2)) in y
0.071 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.071 * [taylor]: Taking taylor expansion of x in y
0.071 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.071 * [taylor]: Taking taylor expansion of y in y
0.071 * [taylor]: Taking taylor expansion of (+ (pow x 2) (pow y 2)) in x
0.071 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.071 * [taylor]: Taking taylor expansion of x in x
0.071 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.071 * [taylor]: Taking taylor expansion of y in x
0.071 * [taylor]: Taking taylor expansion of (+ (pow x 2) (pow y 2)) in x
0.071 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.071 * [taylor]: Taking taylor expansion of x in x
0.071 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.071 * [taylor]: Taking taylor expansion of y in x
0.072 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.072 * [taylor]: Taking taylor expansion of y in y
0.072 * [taylor]: Taking taylor expansion of 0 in y
0.073 * [taylor]: Taking taylor expansion of 1 in y
0.074 * [taylor]: Taking taylor expansion of 0 in y
0.076 * [taylor]: Taking taylor expansion of 0 in y
0.077 * [approximate]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in (x y) around 0
0.077 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in y
0.077 * [taylor]: Taking taylor expansion of (/ 1 (pow x 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 (/ 1 (pow y 2)) 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 (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.077 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.078 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.078 * [taylor]: Taking taylor expansion of x in x
0.078 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.078 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.078 * [taylor]: Taking taylor expansion of y in x
0.078 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.078 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.078 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.078 * [taylor]: Taking taylor expansion of x in x
0.079 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.079 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.079 * [taylor]: Taking taylor expansion of y in x
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 (/ 1 (pow y 2)) in y
0.081 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.081 * [taylor]: Taking taylor expansion of y in y
0.083 * [taylor]: Taking taylor expansion of 0 in y
0.086 * [taylor]: Taking taylor expansion of 0 in y
0.087 * [approximate]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in (x y) around 0
0.087 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in y
0.087 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.087 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.087 * [taylor]: Taking taylor expansion of x in y
0.087 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.087 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.087 * [taylor]: Taking taylor expansion of y in y
0.088 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.088 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.088 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.088 * [taylor]: Taking taylor expansion of x in x
0.088 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.088 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.088 * [taylor]: Taking taylor expansion of y in x
0.088 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.088 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.089 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.089 * [taylor]: Taking taylor expansion of x in x
0.089 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.089 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.089 * [taylor]: Taking taylor expansion of y in x
0.089 * [taylor]: Taking taylor expansion of 1 in y
0.090 * [taylor]: Taking taylor expansion of 0 in y
0.091 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.091 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.092 * [taylor]: Taking taylor expansion of y in y
0.093 * [taylor]: Taking taylor expansion of 0 in y
0.096 * [taylor]: Taking taylor expansion of 0 in y
0.097 * * * [progress]: simplifying candidates
0.104 * [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))
0.108 * * [simplify]: iteration  0 :  125  enodes  (cost  177 )
0.113 * * [simplify]: iteration  1 :  530  enodes  (cost  163 )
0.123 * * [simplify]: iteration  2 :  1540  enodes  (cost  163 )
0.160 * * [simplify]: iteration  3 :  5001  enodes  (cost  162 )
0.161 * [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))
0.161 * * * [progress]: adding candidates to table
0.229 * * [progress]: iteration 2 / 4
0.229 * * * [progress]: picking best candidate
0.234 * * * * [pick]: Picked  #<alt (λ (x y) (* -1 x))>
0.234 * * * [progress]: localizing error
0.236 * * * [progress]: generating rewritten candidates
0.236 * * * [progress]: generating series expansions
0.236 * * * [progress]: simplifying candidates
0.236 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   
0.239 * * [simplify]: iteration  0 :  0  enodes  (cost  0 )
0.239 * [simplify]: Simplified to:
   
0.239 * * * [progress]: adding candidates to table
0.239 * * [progress]: iteration 3 / 4
0.239 * * * [progress]: picking best candidate
0.243 * * * * [pick]: Picked  #<alt (λ (x y) (sqrt (/ (+ (* (- (pow y 3)) y) (pow x 4)) (- (* x x) (* y y)))))>
0.243 * * * [progress]: localizing error
0.257 * * * [progress]: generating rewritten candidates
0.257 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1)
0.285 * * * * [progress]: [ 2 / 4 ] rewriting at (2)
0.303 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 1)
0.311 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 2)
0.315 * * * [progress]: generating series expansions
0.315 * * * * [progress]: [ 1 / 4 ] generating series at (2 1)
0.316 * [approximate]: Taking taylor expansion of (/ (- (pow x 4) (pow y 4)) (- (pow x 2) (pow y 2))) in (y x) around 0
0.316 * [taylor]: Taking taylor expansion of (/ (- (pow x 4) (pow y 4)) (- (pow x 2) (pow y 2))) in x
0.316 * [taylor]: Taking taylor expansion of (- (pow x 4) (pow y 4)) in x
0.316 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.316 * [taylor]: Taking taylor expansion of x in x
0.316 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.316 * [taylor]: Taking taylor expansion of y in x
0.316 * [taylor]: Taking taylor expansion of (- (pow x 2) (pow y 2)) in x
0.316 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.316 * [taylor]: Taking taylor expansion of x in x
0.316 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.316 * [taylor]: Taking taylor expansion of y in x
0.316 * [taylor]: Taking taylor expansion of (/ (- (pow x 4) (pow y 4)) (- (pow x 2) (pow y 2))) in y
0.316 * [taylor]: Taking taylor expansion of (- (pow x 4) (pow y 4)) in y
0.316 * [taylor]: Taking taylor expansion of (pow x 4) in y
0.316 * [taylor]: Taking taylor expansion of x in y
0.316 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.316 * [taylor]: Taking taylor expansion of y in y
0.317 * [taylor]: Taking taylor expansion of (- (pow x 2) (pow y 2)) in y
0.317 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.317 * [taylor]: Taking taylor expansion of x in y
0.317 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.317 * [taylor]: Taking taylor expansion of y in y
0.317 * [taylor]: Taking taylor expansion of (/ (- (pow x 4) (pow y 4)) (- (pow x 2) (pow y 2))) in y
0.317 * [taylor]: Taking taylor expansion of (- (pow x 4) (pow y 4)) in y
0.317 * [taylor]: Taking taylor expansion of (pow x 4) in y
0.317 * [taylor]: Taking taylor expansion of x in y
0.317 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.317 * [taylor]: Taking taylor expansion of y in y
0.317 * [taylor]: Taking taylor expansion of (- (pow x 2) (pow y 2)) in y
0.317 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.317 * [taylor]: Taking taylor expansion of x in y
0.317 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.317 * [taylor]: Taking taylor expansion of y in y
0.317 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.318 * [taylor]: Taking taylor expansion of x in x
0.319 * [taylor]: Taking taylor expansion of 0 in x
0.321 * [taylor]: Taking taylor expansion of 1 in x
0.324 * [taylor]: Taking taylor expansion of 0 in x
0.329 * [taylor]: Taking taylor expansion of 0 in x
0.329 * [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
0.329 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) (- (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in x
0.329 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) in x
0.329 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.329 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.329 * [taylor]: Taking taylor expansion of x in x
0.330 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x
0.330 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.330 * [taylor]: Taking taylor expansion of y in x
0.330 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.330 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.330 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.330 * [taylor]: Taking taylor expansion of x in x
0.331 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.331 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.331 * [taylor]: Taking taylor expansion of y in x
0.332 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) (- (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in y
0.332 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) in y
0.332 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in y
0.332 * [taylor]: Taking taylor expansion of (pow x 4) in y
0.332 * [taylor]: Taking taylor expansion of x in y
0.332 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
0.332 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.332 * [taylor]: Taking taylor expansion of y in y
0.333 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in y
0.333 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.333 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.333 * [taylor]: Taking taylor expansion of x in y
0.333 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.333 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.333 * [taylor]: Taking taylor expansion of y in y
0.334 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) (- (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in y
0.334 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) in y
0.334 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in y
0.334 * [taylor]: Taking taylor expansion of (pow x 4) in y
0.334 * [taylor]: Taking taylor expansion of x in y
0.335 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
0.335 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.335 * [taylor]: Taking taylor expansion of y in y
0.335 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in y
0.335 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.335 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.335 * [taylor]: Taking taylor expansion of x in y
0.336 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.336 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.336 * [taylor]: Taking taylor expansion of y in y
0.337 * [taylor]: Taking taylor expansion of 1 in x
0.340 * [taylor]: Taking taylor expansion of 0 in x
0.344 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.344 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.344 * [taylor]: Taking taylor expansion of x in x
0.349 * [taylor]: Taking taylor expansion of 0 in x
0.360 * [taylor]: Taking taylor expansion of 0 in x
0.361 * [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
0.361 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) (- (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in x
0.361 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) in x
0.361 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.361 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.362 * [taylor]: Taking taylor expansion of x in x
0.362 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x
0.362 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.362 * [taylor]: Taking taylor expansion of y in x
0.362 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.362 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.362 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.363 * [taylor]: Taking taylor expansion of x in x
0.363 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.363 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.363 * [taylor]: Taking taylor expansion of y in x
0.364 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) (- (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in y
0.364 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) in y
0.364 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in y
0.364 * [taylor]: Taking taylor expansion of (pow x 4) in y
0.364 * [taylor]: Taking taylor expansion of x in y
0.364 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
0.364 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.364 * [taylor]: Taking taylor expansion of y in y
0.365 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in y
0.365 * [taylor]: Taking taylor expansion of (/ 1 (pow x 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 (/ 1 (pow y 2)) in y
0.365 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.365 * [taylor]: Taking taylor expansion of y in y
0.367 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) (- (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in y
0.367 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) in y
0.367 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in y
0.367 * [taylor]: Taking taylor expansion of (pow x 4) in y
0.367 * [taylor]: Taking taylor expansion of x in y
0.367 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
0.367 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.367 * [taylor]: Taking taylor expansion of y in y
0.368 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in y
0.368 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.368 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.368 * [taylor]: Taking taylor expansion of x in y
0.368 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.368 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.368 * [taylor]: Taking taylor expansion of y in y
0.370 * [taylor]: Taking taylor expansion of 1 in x
0.373 * [taylor]: Taking taylor expansion of 0 in x
0.376 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.376 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.376 * [taylor]: Taking taylor expansion of x in x
0.381 * [taylor]: Taking taylor expansion of 0 in x
0.387 * [taylor]: Taking taylor expansion of 0 in x
0.388 * * * * [progress]: [ 2 / 4 ] generating series at (2)
0.389 * [approximate]: Taking taylor expansion of (sqrt (/ (- (pow x 4) (pow y 4)) (- (pow x 2) (pow y 2)))) in (y x) around 0
0.389 * [taylor]: Taking taylor expansion of (sqrt (/ (- (pow x 4) (pow y 4)) (- (pow x 2) (pow y 2)))) in x
0.389 * [taylor]: Taking taylor expansion of (/ (- (pow x 4) (pow y 4)) (- (pow x 2) (pow y 2))) in x
0.389 * [taylor]: Taking taylor expansion of (- (pow x 4) (pow y 4)) in x
0.389 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.389 * [taylor]: Taking taylor expansion of x in x
0.389 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.389 * [taylor]: Taking taylor expansion of y in x
0.389 * [taylor]: Taking taylor expansion of (- (pow x 2) (pow y 2)) in x
0.389 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.389 * [taylor]: Taking taylor expansion of x in x
0.389 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.389 * [taylor]: Taking taylor expansion of y in x
0.391 * [taylor]: Taking taylor expansion of (sqrt (/ (- (pow x 4) (pow y 4)) (- (pow x 2) (pow y 2)))) in y
0.391 * [taylor]: Taking taylor expansion of (/ (- (pow x 4) (pow y 4)) (- (pow x 2) (pow y 2))) in y
0.391 * [taylor]: Taking taylor expansion of (- (pow x 4) (pow y 4)) in y
0.391 * [taylor]: Taking taylor expansion of (pow x 4) in y
0.391 * [taylor]: Taking taylor expansion of x in y
0.391 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.391 * [taylor]: Taking taylor expansion of y in y
0.391 * [taylor]: Taking taylor expansion of (- (pow x 2) (pow y 2)) in y
0.391 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.391 * [taylor]: Taking taylor expansion of x in y
0.391 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.391 * [taylor]: Taking taylor expansion of y in y
0.393 * [taylor]: Taking taylor expansion of (sqrt (/ (- (pow x 4) (pow y 4)) (- (pow x 2) (pow y 2)))) in y
0.393 * [taylor]: Taking taylor expansion of (/ (- (pow x 4) (pow y 4)) (- (pow x 2) (pow y 2))) in y
0.393 * [taylor]: Taking taylor expansion of (- (pow x 4) (pow y 4)) in y
0.393 * [taylor]: Taking taylor expansion of (pow x 4) in y
0.393 * [taylor]: Taking taylor expansion of x in y
0.393 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.393 * [taylor]: Taking taylor expansion of y in y
0.393 * [taylor]: Taking taylor expansion of (- (pow x 2) (pow y 2)) in y
0.393 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.393 * [taylor]: Taking taylor expansion of x in y
0.393 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.393 * [taylor]: Taking taylor expansion of y in y
0.394 * [taylor]: Taking taylor expansion of x in x
0.394 * [taylor]: Taking taylor expansion of 0 in x
0.397 * [taylor]: Taking taylor expansion of (/ 1/2 x) in x
0.397 * [taylor]: Taking taylor expansion of 1/2 in x
0.397 * [taylor]: Taking taylor expansion of x in x
0.400 * [taylor]: Taking taylor expansion of 0 in x
0.401 * [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
0.401 * [taylor]: Taking taylor expansion of (sqrt (/ (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) (- (/ 1 (pow x 2)) (/ 1 (pow y 2))))) in x
0.401 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) (- (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in x
0.401 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) in x
0.401 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.401 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.401 * [taylor]: Taking taylor expansion of x in x
0.402 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x
0.402 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.402 * [taylor]: Taking taylor expansion of y in x
0.402 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.402 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.402 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.402 * [taylor]: Taking taylor expansion of x in x
0.403 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.403 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.403 * [taylor]: Taking taylor expansion of y in x
0.407 * [taylor]: Taking taylor expansion of (sqrt (/ (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) (- (/ 1 (pow x 2)) (/ 1 (pow y 2))))) in y
0.407 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) (- (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in y
0.407 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) in y
0.407 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in y
0.407 * [taylor]: Taking taylor expansion of (pow x 4) in y
0.407 * [taylor]: Taking taylor expansion of x in y
0.407 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
0.407 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.407 * [taylor]: Taking taylor expansion of y in y
0.408 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in y
0.408 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.408 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.408 * [taylor]: Taking taylor expansion of x in y
0.408 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.408 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.408 * [taylor]: Taking taylor expansion of y in y
0.413 * [taylor]: Taking taylor expansion of (sqrt (/ (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) (- (/ 1 (pow x 2)) (/ 1 (pow y 2))))) in y
0.413 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) (- (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in y
0.413 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) in y
0.413 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in y
0.413 * [taylor]: Taking taylor expansion of (pow x 4) in y
0.413 * [taylor]: Taking taylor expansion of x in y
0.414 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
0.414 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.414 * [taylor]: Taking taylor expansion of y in y
0.414 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in y
0.414 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.414 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.414 * [taylor]: Taking taylor expansion of x in y
0.414 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.415 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.415 * [taylor]: Taking taylor expansion of y in y
0.420 * [taylor]: Taking taylor expansion of 1 in x
0.420 * [taylor]: Taking taylor expansion of 0 in x
0.424 * [taylor]: Taking taylor expansion of (/ 1/2 (pow x 2)) in x
0.424 * [taylor]: Taking taylor expansion of 1/2 in x
0.424 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.424 * [taylor]: Taking taylor expansion of x in x
0.430 * [taylor]: Taking taylor expansion of 0 in x
0.432 * [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
0.432 * [taylor]: Taking taylor expansion of (sqrt (/ (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) (- (/ 1 (pow x 2)) (/ 1 (pow y 2))))) in x
0.432 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) (- (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in x
0.432 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) in x
0.432 * [taylor]: Taking taylor expansion of (/ 1 (pow x 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
0.433 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x
0.433 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.433 * [taylor]: Taking taylor expansion of y in x
0.433 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.433 * [taylor]: Taking taylor expansion of (/ 1 (pow x 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
0.434 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.434 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.434 * [taylor]: Taking taylor expansion of y in x
0.442 * [taylor]: Taking taylor expansion of (sqrt (/ (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) (- (/ 1 (pow x 2)) (/ 1 (pow y 2))))) in y
0.442 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) (- (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in y
0.442 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) in y
0.442 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in y
0.442 * [taylor]: Taking taylor expansion of (pow x 4) in y
0.442 * [taylor]: Taking taylor expansion of x in y
0.443 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
0.443 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.443 * [taylor]: Taking taylor expansion of y in y
0.443 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in y
0.443 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.443 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.443 * [taylor]: Taking taylor expansion of x in y
0.444 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.444 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.444 * [taylor]: Taking taylor expansion of y in y
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
0.449 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
0.449 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.449 * [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 1 in x
0.455 * [taylor]: Taking taylor expansion of 0 in x
0.460 * [taylor]: Taking taylor expansion of (/ 1/2 (pow x 2)) in x
0.460 * [taylor]: Taking taylor expansion of 1/2 in x
0.460 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.460 * [taylor]: Taking taylor expansion of x in x
0.466 * [taylor]: Taking taylor expansion of 0 in x
0.467 * * * * [progress]: [ 3 / 4 ] generating series at (2 1 1)
0.467 * [approximate]: Taking taylor expansion of (- (pow x 4) (pow y 4)) in (y x) around 0
0.467 * [taylor]: Taking taylor expansion of (- (pow x 4) (pow y 4)) in x
0.467 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.467 * [taylor]: Taking taylor expansion of x in x
0.467 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.467 * [taylor]: Taking taylor expansion of y in x
0.467 * [taylor]: Taking taylor expansion of (- (pow x 4) (pow y 4)) in y
0.467 * [taylor]: Taking taylor expansion of (pow x 4) in y
0.467 * [taylor]: Taking taylor expansion of x in y
0.467 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.467 * [taylor]: Taking taylor expansion of y in y
0.467 * [taylor]: Taking taylor expansion of (- (pow x 4) (pow y 4)) in y
0.467 * [taylor]: Taking taylor expansion of (pow x 4) in y
0.467 * [taylor]: Taking taylor expansion of x in y
0.467 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.467 * [taylor]: Taking taylor expansion of y in y
0.468 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.468 * [taylor]: Taking taylor expansion of x in x
0.468 * [taylor]: Taking taylor expansion of 0 in x
0.469 * [taylor]: Taking taylor expansion of 0 in x
0.470 * [taylor]: Taking taylor expansion of 0 in x
0.471 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) in (y x) around 0
0.471 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) in x
0.471 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.471 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.471 * [taylor]: Taking taylor expansion of x in x
0.471 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x
0.471 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.471 * [taylor]: Taking taylor expansion of y in x
0.472 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) in y
0.472 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in y
0.472 * [taylor]: Taking taylor expansion of (pow x 4) in y
0.472 * [taylor]: Taking taylor expansion of x in y
0.472 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
0.472 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.472 * [taylor]: Taking taylor expansion of y in y
0.473 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) in y
0.473 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in y
0.473 * [taylor]: Taking taylor expansion of (pow x 4) in y
0.473 * [taylor]: Taking taylor expansion of x in y
0.473 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
0.473 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.473 * [taylor]: Taking taylor expansion of y in y
0.474 * [taylor]: Taking taylor expansion of -1 in x
0.476 * [taylor]: Taking taylor expansion of 0 in x
0.477 * [taylor]: Taking taylor expansion of 0 in x
0.479 * [taylor]: Taking taylor expansion of 0 in x
0.481 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.481 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.481 * [taylor]: Taking taylor expansion of x in x
0.485 * [taylor]: Taking taylor expansion of 0 in x
0.489 * [taylor]: Taking taylor expansion of 0 in x
0.491 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) in (y x) around 0
0.491 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) in x
0.491 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.491 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.491 * [taylor]: Taking taylor expansion of x in x
0.492 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x
0.492 * [taylor]: Taking taylor expansion of (pow y 4) in x
0.492 * [taylor]: Taking taylor expansion of y in x
0.492 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) in y
0.492 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in y
0.492 * [taylor]: Taking taylor expansion of (pow x 4) in y
0.492 * [taylor]: Taking taylor expansion of x in y
0.492 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
0.492 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.492 * [taylor]: Taking taylor expansion of y in y
0.493 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) in y
0.493 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in y
0.493 * [taylor]: Taking taylor expansion of (pow x 4) in y
0.493 * [taylor]: Taking taylor expansion of x in y
0.493 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
0.493 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.493 * [taylor]: Taking taylor expansion of y in y
0.495 * [taylor]: Taking taylor expansion of -1 in x
0.496 * [taylor]: Taking taylor expansion of 0 in x
0.498 * [taylor]: Taking taylor expansion of 0 in x
0.500 * [taylor]: Taking taylor expansion of 0 in x
0.502 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.502 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.502 * [taylor]: Taking taylor expansion of x in x
0.505 * [taylor]: Taking taylor expansion of 0 in x
0.510 * [taylor]: Taking taylor expansion of 0 in x
0.512 * * * * [progress]: [ 4 / 4 ] generating series at (2 1 2)
0.512 * [approximate]: Taking taylor expansion of (- (pow x 2) (pow y 2)) in (x y) around 0
0.512 * [taylor]: Taking taylor expansion of (- (pow x 2) (pow y 2)) in y
0.512 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.512 * [taylor]: Taking taylor expansion of x in y
0.512 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.512 * [taylor]: Taking taylor expansion of y in y
0.512 * [taylor]: Taking taylor expansion of (- (pow x 2) (pow y 2)) in x
0.512 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.512 * [taylor]: Taking taylor expansion of x in x
0.512 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.512 * [taylor]: Taking taylor expansion of y in x
0.512 * [taylor]: Taking taylor expansion of (- (pow x 2) (pow y 2)) in x
0.512 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.512 * [taylor]: Taking taylor expansion of x in x
0.513 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.513 * [taylor]: Taking taylor expansion of y in x
0.513 * [taylor]: Taking taylor expansion of (- (pow y 2)) in y
0.513 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.513 * [taylor]: Taking taylor expansion of y in y
0.513 * [taylor]: Taking taylor expansion of 0 in y
0.514 * [taylor]: Taking taylor expansion of 1 in y
0.516 * [taylor]: Taking taylor expansion of 0 in y
0.518 * [taylor]: Taking taylor expansion of 0 in y
0.519 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in (x y) around 0
0.519 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in y
0.519 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.519 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.519 * [taylor]: Taking taylor expansion of x in y
0.519 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.519 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.519 * [taylor]: Taking taylor expansion of y in y
0.524 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.524 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.524 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.524 * [taylor]: Taking taylor expansion of x in x
0.525 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.525 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.525 * [taylor]: Taking taylor expansion of y in x
0.525 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.525 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.525 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.525 * [taylor]: Taking taylor expansion of x in x
0.526 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.526 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.526 * [taylor]: Taking taylor expansion of y in x
0.526 * [taylor]: Taking taylor expansion of 1 in y
0.527 * [taylor]: Taking taylor expansion of 0 in y
0.528 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2))) in y
0.528 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.528 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.528 * [taylor]: Taking taylor expansion of y in y
0.531 * [taylor]: Taking taylor expansion of 0 in y
0.534 * [taylor]: Taking taylor expansion of 0 in y
0.535 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in (x y) around 0
0.535 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in y
0.535 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.535 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.535 * [taylor]: Taking taylor expansion of x in y
0.535 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.535 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.535 * [taylor]: Taking taylor expansion of y in y
0.536 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.536 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.536 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.536 * [taylor]: Taking taylor expansion of x in x
0.536 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.536 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.537 * [taylor]: Taking taylor expansion of y in x
0.537 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.537 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.537 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.537 * [taylor]: Taking taylor expansion of x in x
0.537 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.537 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.537 * [taylor]: Taking taylor expansion of y in x
0.538 * [taylor]: Taking taylor expansion of 1 in y
0.539 * [taylor]: Taking taylor expansion of 0 in y
0.540 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2))) in y
0.540 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.540 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.540 * [taylor]: Taking taylor expansion of y in y
0.542 * [taylor]: Taking taylor expansion of 0 in y
0.545 * [taylor]: Taking taylor expansion of 0 in y
0.547 * * * [progress]: simplifying candidates
0.550 * [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))
0.557 * * [simplify]: iteration  0 :  327  enodes  (cost  1204 )
0.564 * * [simplify]: iteration  1 :  1468  enodes  (cost  1045 )
0.595 * * [simplify]: iteration  2 :  5001  enodes  (cost  1027 )
0.599 * [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))
0.600 * * * [progress]: adding candidates to table
0.882 * * [progress]: iteration 4 / 4
0.882 * * * [progress]: picking best candidate
0.885 * * * * [pick]: Picked  #<alt (λ (x y) x)>
0.885 * * * [progress]: localizing error
0.885 * * * [progress]: generating rewritten candidates
0.886 * * * [progress]: generating series expansions
0.886 * * * [progress]: simplifying candidates
0.886 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   
0.888 * * [simplify]: iteration  0 :  0  enodes  (cost  0 )
0.888 * [simplify]: Simplified to:
   
0.888 * * * [progress]: adding candidates to table
0.888 * [progress]: [Phase 3 of 3] Extracting.
0.888 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (sqrt (/ (+ (* (- (pow y 3)) y) (pow x 4)) (- (* x x) (* y y)))))> #<alt (λ (x y) (* -1 x))> #<alt (λ (x y) (* -1 y))> #<alt (λ (x y) y)> #<alt (λ (x y) x)> #<alt (λ (x y) (sqrt (+ (* x x) (* y y))))>)
0.889 * * * [regime-changes]: Trying 6 branch expressions: ((* y y) (* x x) (+ (* x x) (* y y)) (sqrt (+ (* x x) (* y y))) y x)
0.889 * * * * [regimes]: Trying to branch on (* y y) from (#<alt (λ (x y) (sqrt (/ (+ (* (- (pow y 3)) y) (pow x 4)) (- (* x x) (* y y)))))> #<alt (λ (x y) (* -1 x))> #<alt (λ (x y) (* -1 y))> #<alt (λ (x y) y)> #<alt (λ (x y) x)> #<alt (λ (x y) (sqrt (+ (* x x) (* y y))))>)
0.907 * * * * [regimes]: Trying to branch on (* y y) from (#<alt (λ (x y) (* -1 x))> #<alt (λ (x y) x)> #<alt (λ (x y) (sqrt (+ (* x x) (* y y))))>)
0.924 * * * * [regimes]: Trying to branch on (* x x) from (#<alt (λ (x y) (sqrt (/ (+ (* (- (pow y 3)) y) (pow x 4)) (- (* x x) (* y y)))))> #<alt (λ (x y) (* -1 x))> #<alt (λ (x y) (* -1 y))> #<alt (λ (x y) y)> #<alt (λ (x y) x)> #<alt (λ (x y) (sqrt (+ (* x x) (* y y))))>)
0.946 * * * * [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))))>)
0.959 * * * * [regimes]: Trying to branch on (+ (* x x) (* y y)) from (#<alt (λ (x y) (sqrt (/ (+ (* (- (pow y 3)) y) (pow x 4)) (- (* x x) (* y y)))))> #<alt (λ (x y) (* -1 x))> #<alt (λ (x y) (* -1 y))> #<alt (λ (x y) y)> #<alt (λ (x y) x)> #<alt (λ (x y) (sqrt (+ (* x x) (* y y))))>)
1.162 * * * * [regimes]: Trying to branch on (sqrt (+ (* x x) (* y y))) from (#<alt (λ (x y) (sqrt (/ (+ (* (- (pow y 3)) y) (pow x 4)) (- (* x x) (* y y)))))> #<alt (λ (x y) (* -1 x))> #<alt (λ (x y) (* -1 y))> #<alt (λ (x y) y)> #<alt (λ (x y) x)> #<alt (λ (x y) (sqrt (+ (* x x) (* y y))))>)
1.192 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (sqrt (/ (+ (* (- (pow y 3)) y) (pow x 4)) (- (* x x) (* y y)))))> #<alt (λ (x y) (* -1 x))> #<alt (λ (x y) (* -1 y))> #<alt (λ (x y) y)> #<alt (λ (x y) x)> #<alt (λ (x y) (sqrt (+ (* x x) (* y y))))>)
1.249 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (sqrt (/ (+ (* (- (pow y 3)) y) (pow x 4)) (- (* x x) (* y y)))))> #<alt (λ (x y) (* -1 x))> #<alt (λ (x y) (* -1 y))> #<alt (λ (x y) y)> #<alt (λ (x y) x)> #<alt (λ (x y) (sqrt (+ (* x x) (* y y))))>)
1.285 * * * [regime]: Found split indices: #<option (#s(si 2 33) #s(si 5 117) #s(si 4 137) #s(si 1 162) #s(si 4 167) #s(si 1 170) #s(si 5 224) #s(si 3 255))>
1.286 * [binary-search]: Improving bounds with binary search for y and (#<alt (λ (x y) (sqrt (/ (+ (* (- (pow y 3)) y) (pow x 4)) (- (* x x) (* y y)))))> #<alt (λ (x y) (* -1 x))> #<alt (λ (x y) (* -1 y))> #<alt (λ (x y) y)> #<alt (λ (x y) x)> #<alt (λ (x y) (sqrt (+ (* x x) (* y y))))>)
1.438 * [regimes]: Found splitpoints: (#s(sp 2 y -3.436284107232327e+150) #s(sp 5 y -1.7874287404230692e-225) #s(sp 4 y 5.899377614408183e-308) #s(sp 1 y 2.4345784437110915e-199) #s(sp 4 y 1.7970794289179904e-166) #s(sp 1 y 1.0688990210562475e-162) #s(sp 5 y 2.2340209789651782e+109) #s(sp 3 y +nan.0)) , with alts (#<alt (λ (x y) (sqrt (/ (+ (* (- (pow y 3)) y) (pow x 4)) (- (* x x) (* y y)))))> #<alt (λ (x y) (* -1 x))> #<alt (λ (x y) (* -1 y))> #<alt (λ (x y) y)> #<alt (λ (x y) x)> #<alt (λ (x y) (sqrt (+ (* x x) (* y y))))>)
1.439 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (if (<= y -3.436284107232327e+150) (* -1 y) (if (<= y -1.7874287404230692e-225) (sqrt (+ (* x x) (* y y))) (if (<= y 5.899377614408183e-308) x (if (<= y 2.4345784437110915e-199) (* -1 x) (if (<= y 1.7970794289179904e-166) x (if (<= y 1.0688990210562475e-162) (* -1 x) (if (<= y 2.2340209789651782e+109) (sqrt (+ (* x x) (* y y))) y)))))))
1.440 * * [simplify]: iteration  0 :  35  enodes  (cost  11 )
1.440 * * [simplify]: iteration  1 :  35  enodes  (cost  11 )
1.440 * [simplify]: Simplified to:
   (if (<= y -3.436284107232327e+150) (* -1 y) (if (<= y -1.7874287404230692e-225) (sqrt (+ (* x x) (* y y))) (if (<= y 5.899377614408183e-308) x (if (<= y 2.4345784437110915e-199) (* -1 x) (if (<= y 1.7970794289179904e-166) x (if (<= y 1.0688990210562475e-162) (* -1 x) (if (<= y 2.2340209789651782e+109) (sqrt (+ (* x x) (* y y))) y)))))))
1.921 * [regime-testing]: Baseline error score: 31.718006138362973
1.922 * [regime-testing]: Oracle error score: 0.2720592304637922
1.923 * [regime-testing]: End program error score: 18.05199585123897
1.955 * [regime-testing]: Target error score: 17.74349227105027