12.062 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.025 * * * [progress]: [2/2] Setting up program.
0.027 * [progress]: [Phase 2 of 3] Improving.
0.027 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (+ (* x x) (* y y))
0.028 * * [simplify]: iteration  0 :  5  enodes  (cost  7 )
0.029 * * [simplify]: iteration  1 :  6  enodes  (cost  7 )
0.029 * * [simplify]: iteration  done :  6  enodes  (cost  7 )
0.029 * [simplify]: Simplified to:
   (+ (* x x) (* y y))
0.030 * * [progress]: iteration 1 / 4
0.030 * * * [progress]: picking best candidate
0.032 * * * * [pick]: Picked  #<alt (λ (x y) (+ (* x x) (* y y)))>
0.032 * * * [progress]: localizing error
0.036 * * * [progress]: generating rewritten candidates
0.036 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.040 * * * [progress]: generating series expansions
0.040 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.041 * [approximate]: Taking taylor expansion of (+ (pow x 2) (pow y 2)) in (x y) around 0
0.041 * [taylor]: Taking taylor expansion of (+ (pow x 2) (pow y 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 (pow y 2) in y
0.041 * [taylor]: Taking taylor expansion of y in y
0.041 * [taylor]: Taking taylor expansion of (+ (pow x 2) (pow y 2)) in x
0.041 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.041 * [taylor]: Taking taylor expansion of x in x
0.041 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.041 * [taylor]: Taking taylor expansion of y in x
0.041 * [taylor]: Taking taylor expansion of (+ (pow x 2) (pow y 2)) in x
0.041 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.041 * [taylor]: Taking taylor expansion of x in x
0.041 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.041 * [taylor]: Taking taylor expansion of y in x
0.041 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.041 * [taylor]: Taking taylor expansion of y in y
0.041 * [taylor]: Taking taylor expansion of 0 in y
0.041 * [taylor]: Taking taylor expansion of 1 in y
0.041 * [taylor]: Taking taylor expansion of 0 in y
0.042 * [taylor]: Taking taylor expansion of 0 in y
0.042 * [approximate]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in (x y) around 0
0.042 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in y
0.042 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.042 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.042 * [taylor]: Taking taylor expansion of x in y
0.042 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.042 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.042 * [taylor]: Taking taylor expansion of y in y
0.042 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.042 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.042 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.042 * [taylor]: Taking taylor expansion of x in x
0.042 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.042 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.042 * [taylor]: Taking taylor expansion of y in x
0.042 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.042 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.042 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.042 * [taylor]: Taking taylor expansion of x in x
0.042 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.042 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.042 * [taylor]: Taking taylor expansion of y in x
0.043 * [taylor]: Taking taylor expansion of 1 in y
0.043 * [taylor]: Taking taylor expansion of 0 in y
0.043 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.043 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.043 * [taylor]: Taking taylor expansion of y in y
0.043 * [taylor]: Taking taylor expansion of 0 in y
0.044 * [taylor]: Taking taylor expansion of 0 in y
0.044 * [approximate]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in (x y) around 0
0.044 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in y
0.044 * [taylor]: Taking taylor expansion of (/ 1 (pow x 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 (/ 1 (pow y 2)) 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 (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.044 * [taylor]: Taking taylor expansion of (/ 1 (pow x 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 (/ 1 (pow y 2)) in x
0.045 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.045 * [taylor]: Taking taylor expansion of y in x
0.045 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.045 * [taylor]: Taking taylor expansion of (/ 1 (pow x 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 (/ 1 (pow y 2)) in x
0.045 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.045 * [taylor]: Taking taylor expansion of y in x
0.045 * [taylor]: Taking taylor expansion of 1 in y
0.045 * [taylor]: Taking taylor expansion of 0 in y
0.045 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.045 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.045 * [taylor]: Taking taylor expansion of y in y
0.046 * [taylor]: Taking taylor expansion of 0 in y
0.046 * [taylor]: Taking taylor expansion of 0 in y
0.046 * * * [progress]: simplifying candidates
0.047 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (* (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))
  (+ (pow x 2) (pow y 2))
  (+ (pow x 2) (pow y 2))
  (+ (pow x 2) (pow y 2))
0.048 * * [simplify]: iteration  0 :  30  enodes  (cost  166 )
0.052 * * [simplify]: iteration  1 :  101  enodes  (cost  161 )
0.077 * * [simplify]: iteration  2 :  442  enodes  (cost  131 )
0.173 * * [simplify]: iteration  3 :  1058  enodes  (cost  131 )
0.381 * * [simplify]: iteration  4 :  2217  enodes  (cost  131 )
0.843 * * [simplify]: iteration  done :  5001  enodes  (cost  131 )
0.843 * [simplify]: Simplified to:
   (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 (+ (pow x 2) (pow y 2)) 3)
  (sqrt (+ (* x x) (* y y)))
  (sqrt (+ (* x x) (* y y)))
  (+ (pow y 6) (pow x 6))
  (+ (* (* y y) (- (* y y) (* x x))) (pow x 4))
  (- (pow x 4) (pow y 4))
  (- (* x x) (* y y))
  (+ (pow x 2) (pow y 2))
  (+ (pow x 2) (pow y 2))
  (+ (pow x 2) (pow y 2))
0.843 * * * [progress]: adding candidates to table
0.860 * * [progress]: iteration 2 / 4
0.860 * * * [progress]: picking best candidate
0.863 * * * * [pick]: Picked  #<alt (λ (x y) (* (sqrt (+ (* x x) (* y y))) (sqrt (+ (* x x) (* y y)))))>
0.863 * * * [progress]: localizing error
0.870 * * * [progress]: generating rewritten candidates
0.870 * * * * [progress]: [ 1 / 4 ] rewriting at (2 2)
0.874 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1)
0.878 * * * * [progress]: [ 3 / 4 ] rewriting at (2)
0.894 * * * * [progress]: [ 4 / 4 ] rewriting at (2 2 1)
0.902 * * * [progress]: generating series expansions
0.902 * * * * [progress]: [ 1 / 4 ] generating series at (2 2)
0.902 * [approximate]: Taking taylor expansion of (sqrt (+ (pow x 2) (pow y 2))) in (x y) around 0
0.902 * [taylor]: Taking taylor expansion of (sqrt (+ (pow x 2) (pow y 2))) in y
0.902 * [taylor]: Taking taylor expansion of (+ (pow x 2) (pow y 2)) in y
0.902 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.902 * [taylor]: Taking taylor expansion of x in y
0.902 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.902 * [taylor]: Taking taylor expansion of y in y
0.902 * [taylor]: Taking taylor expansion of (sqrt (+ (pow x 2) (pow y 2))) in x
0.902 * [taylor]: Taking taylor expansion of (+ (pow x 2) (pow y 2)) in x
0.902 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.902 * [taylor]: Taking taylor expansion of x in x
0.902 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.902 * [taylor]: Taking taylor expansion of y in x
0.903 * [taylor]: Taking taylor expansion of (sqrt (+ (pow x 2) (pow y 2))) in x
0.903 * [taylor]: Taking taylor expansion of (+ (pow x 2) (pow y 2)) in x
0.903 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.903 * [taylor]: Taking taylor expansion of x in x
0.903 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.903 * [taylor]: Taking taylor expansion of y in x
0.903 * [taylor]: Taking taylor expansion of y in y
0.903 * [taylor]: Taking taylor expansion of 0 in y
0.903 * [taylor]: Taking taylor expansion of (/ 1/2 y) in y
0.903 * [taylor]: Taking taylor expansion of 1/2 in y
0.903 * [taylor]: Taking taylor expansion of y in y
0.903 * [taylor]: Taking taylor expansion of 0 in y
0.904 * [approximate]: Taking taylor expansion of (sqrt (+ (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in (x y) around 0
0.904 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in y
0.904 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in y
0.904 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.904 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.904 * [taylor]: Taking taylor expansion of x in y
0.904 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.904 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.904 * [taylor]: Taking taylor expansion of y in y
0.904 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in x
0.904 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.904 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.904 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.904 * [taylor]: Taking taylor expansion of x in x
0.904 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.904 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.904 * [taylor]: Taking taylor expansion of y in x
0.904 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in x
0.904 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.904 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.904 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.904 * [taylor]: Taking taylor expansion of x in x
0.904 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.904 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.904 * [taylor]: Taking taylor expansion of y in x
0.905 * [taylor]: Taking taylor expansion of 1 in y
0.905 * [taylor]: Taking taylor expansion of 0 in y
0.905 * [taylor]: Taking taylor expansion of (/ 1/2 (pow y 2)) in y
0.905 * [taylor]: Taking taylor expansion of 1/2 in y
0.905 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.905 * [taylor]: Taking taylor expansion of y in y
0.906 * [taylor]: Taking taylor expansion of 0 in y
0.906 * [approximate]: Taking taylor expansion of (sqrt (+ (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in (x y) around 0
0.906 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in y
0.906 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in y
0.906 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.906 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.906 * [taylor]: Taking taylor expansion of x in y
0.906 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.906 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.906 * [taylor]: Taking taylor expansion of y in y
0.906 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in x
0.906 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.906 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.906 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.906 * [taylor]: Taking taylor expansion of x in x
0.906 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.906 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.906 * [taylor]: Taking taylor expansion of y in x
0.907 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in x
0.907 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.907 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.907 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.907 * [taylor]: Taking taylor expansion of x in x
0.907 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.907 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.907 * [taylor]: Taking taylor expansion of y in x
0.907 * [taylor]: Taking taylor expansion of 1 in y
0.907 * [taylor]: Taking taylor expansion of 0 in y
0.907 * [taylor]: Taking taylor expansion of (/ 1/2 (pow y 2)) in y
0.907 * [taylor]: Taking taylor expansion of 1/2 in y
0.907 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.907 * [taylor]: Taking taylor expansion of y in y
0.908 * [taylor]: Taking taylor expansion of 0 in y
0.908 * * * * [progress]: [ 2 / 4 ] generating series at (2 1)
0.908 * [approximate]: Taking taylor expansion of (sqrt (+ (pow x 2) (pow y 2))) in (x y) around 0
0.908 * [taylor]: Taking taylor expansion of (sqrt (+ (pow x 2) (pow y 2))) in y
0.908 * [taylor]: Taking taylor expansion of (+ (pow x 2) (pow y 2)) in y
0.908 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.908 * [taylor]: Taking taylor expansion of x in y
0.908 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.908 * [taylor]: Taking taylor expansion of y in y
0.908 * [taylor]: Taking taylor expansion of (sqrt (+ (pow x 2) (pow y 2))) in x
0.908 * [taylor]: Taking taylor expansion of (+ (pow x 2) (pow y 2)) in x
0.908 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.909 * [taylor]: Taking taylor expansion of x in x
0.909 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.909 * [taylor]: Taking taylor expansion of y in x
0.909 * [taylor]: Taking taylor expansion of (sqrt (+ (pow x 2) (pow y 2))) in x
0.909 * [taylor]: Taking taylor expansion of (+ (pow x 2) (pow y 2)) in x
0.909 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.909 * [taylor]: Taking taylor expansion of x in x
0.909 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.909 * [taylor]: Taking taylor expansion of y in x
0.909 * [taylor]: Taking taylor expansion of y in y
0.909 * [taylor]: Taking taylor expansion of 0 in y
0.909 * [taylor]: Taking taylor expansion of (/ 1/2 y) in y
0.909 * [taylor]: Taking taylor expansion of 1/2 in y
0.909 * [taylor]: Taking taylor expansion of y in y
0.910 * [taylor]: Taking taylor expansion of 0 in y
0.910 * [approximate]: Taking taylor expansion of (sqrt (+ (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in (x y) around 0
0.910 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in y
0.910 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in y
0.910 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.910 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.910 * [taylor]: Taking taylor expansion of x in y
0.910 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.910 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.910 * [taylor]: Taking taylor expansion of y in y
0.910 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in x
0.910 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.910 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.910 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.910 * [taylor]: Taking taylor expansion of x in x
0.910 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.910 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.910 * [taylor]: Taking taylor expansion of y in x
0.911 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in x
0.911 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.911 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.911 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.911 * [taylor]: Taking taylor expansion of x in x
0.911 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.911 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.911 * [taylor]: Taking taylor expansion of y in x
0.911 * [taylor]: Taking taylor expansion of 1 in y
0.911 * [taylor]: Taking taylor expansion of 0 in y
0.911 * [taylor]: Taking taylor expansion of (/ 1/2 (pow y 2)) in y
0.911 * [taylor]: Taking taylor expansion of 1/2 in y
0.911 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.911 * [taylor]: Taking taylor expansion of y in y
0.912 * [taylor]: Taking taylor expansion of 0 in y
0.912 * [approximate]: Taking taylor expansion of (sqrt (+ (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in (x y) around 0
0.912 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in y
0.912 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in y
0.912 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.912 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.912 * [taylor]: Taking taylor expansion of x in y
0.912 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.912 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.912 * [taylor]: Taking taylor expansion of y in y
0.912 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in x
0.912 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.912 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.913 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.913 * [taylor]: Taking taylor expansion of x in x
0.913 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.913 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.913 * [taylor]: Taking taylor expansion of y in x
0.913 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in x
0.913 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.913 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.913 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.913 * [taylor]: Taking taylor expansion of x in x
0.913 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.913 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.913 * [taylor]: Taking taylor expansion of y in x
0.913 * [taylor]: Taking taylor expansion of 1 in y
0.913 * [taylor]: Taking taylor expansion of 0 in y
0.913 * [taylor]: Taking taylor expansion of (/ 1/2 (pow y 2)) in y
0.914 * [taylor]: Taking taylor expansion of 1/2 in y
0.914 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.914 * [taylor]: Taking taylor expansion of y in y
0.914 * [taylor]: Taking taylor expansion of 0 in y
0.914 * * * * [progress]: [ 3 / 4 ] generating series at (2)
0.914 * [approximate]: Taking taylor expansion of (+ (pow x 2) (pow y 2)) in (x y) around 0
0.914 * [taylor]: Taking taylor expansion of (+ (pow x 2) (pow y 2)) in y
0.914 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.914 * [taylor]: Taking taylor expansion of x in y
0.914 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.915 * [taylor]: Taking taylor expansion of y in y
0.915 * [taylor]: Taking taylor expansion of (+ (pow x 2) (pow y 2)) in x
0.915 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.915 * [taylor]: Taking taylor expansion of x in x
0.915 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.915 * [taylor]: Taking taylor expansion of y in x
0.915 * [taylor]: Taking taylor expansion of (+ (pow x 2) (pow y 2)) in x
0.915 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.915 * [taylor]: Taking taylor expansion of x in x
0.915 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.915 * [taylor]: Taking taylor expansion of y in x
0.915 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.915 * [taylor]: Taking taylor expansion of y in y
0.915 * [taylor]: Taking taylor expansion of 0 in y
0.915 * [taylor]: Taking taylor expansion of 1 in y
0.915 * [taylor]: Taking taylor expansion of 0 in y
0.915 * [taylor]: Taking taylor expansion of 0 in y
0.916 * [approximate]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in (x y) around 0
0.916 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in y
0.916 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.916 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.916 * [taylor]: Taking taylor expansion of x in y
0.916 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.916 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.916 * [taylor]: Taking taylor expansion of y in y
0.916 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.916 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.916 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.916 * [taylor]: Taking taylor expansion of x in x
0.916 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.916 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.916 * [taylor]: Taking taylor expansion of y in x
0.916 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.916 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.916 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.916 * [taylor]: Taking taylor expansion of x in x
0.916 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.916 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.916 * [taylor]: Taking taylor expansion of y in x
0.916 * [taylor]: Taking taylor expansion of 1 in y
0.917 * [taylor]: Taking taylor expansion of 0 in y
0.917 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.917 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.917 * [taylor]: Taking taylor expansion of y in y
0.917 * [taylor]: Taking taylor expansion of 0 in y
0.918 * [taylor]: Taking taylor expansion of 0 in y
0.918 * [approximate]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in (x y) around 0
0.918 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in y
0.918 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.918 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.918 * [taylor]: Taking taylor expansion of x in y
0.918 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.918 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.918 * [taylor]: Taking taylor expansion of y in y
0.918 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.918 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.918 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.918 * [taylor]: Taking taylor expansion of x in x
0.918 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.918 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.919 * [taylor]: Taking taylor expansion of y in x
0.919 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.919 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.919 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.919 * [taylor]: Taking taylor expansion of x in x
0.919 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.919 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.919 * [taylor]: Taking taylor expansion of y in x
0.919 * [taylor]: Taking taylor expansion of 1 in y
0.919 * [taylor]: Taking taylor expansion of 0 in y
0.919 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.919 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.919 * [taylor]: Taking taylor expansion of y in y
0.920 * [taylor]: Taking taylor expansion of 0 in y
0.920 * [taylor]: Taking taylor expansion of 0 in y
0.920 * * * * [progress]: [ 4 / 4 ] generating series at (2 2 1)
0.920 * [approximate]: Taking taylor expansion of (+ (pow x 2) (pow y 2)) in (x y) around 0
0.920 * [taylor]: Taking taylor expansion of (+ (pow x 2) (pow y 2)) in y
0.920 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.920 * [taylor]: Taking taylor expansion of x in y
0.920 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.920 * [taylor]: Taking taylor expansion of y in y
0.921 * [taylor]: Taking taylor expansion of (+ (pow x 2) (pow y 2)) in x
0.921 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.921 * [taylor]: Taking taylor expansion of x in x
0.921 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.921 * [taylor]: Taking taylor expansion of y in x
0.921 * [taylor]: Taking taylor expansion of (+ (pow x 2) (pow y 2)) in x
0.921 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.921 * [taylor]: Taking taylor expansion of x in x
0.921 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.921 * [taylor]: Taking taylor expansion of y in x
0.921 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.921 * [taylor]: Taking taylor expansion of y in y
0.921 * [taylor]: Taking taylor expansion of 0 in y
0.921 * [taylor]: Taking taylor expansion of 1 in y
0.921 * [taylor]: Taking taylor expansion of 0 in y
0.921 * [taylor]: Taking taylor expansion of 0 in y
0.922 * [approximate]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in (x y) around 0
0.922 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in y
0.922 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.922 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.922 * [taylor]: Taking taylor expansion of x in y
0.922 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.922 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.922 * [taylor]: Taking taylor expansion of y in y
0.922 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.922 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.922 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.922 * [taylor]: Taking taylor expansion of x in x
0.922 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.922 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.922 * [taylor]: Taking taylor expansion of y in x
0.922 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.922 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.922 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.922 * [taylor]: Taking taylor expansion of x in x
0.922 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.922 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.922 * [taylor]: Taking taylor expansion of y in x
0.922 * [taylor]: Taking taylor expansion of 1 in y
0.922 * [taylor]: Taking taylor expansion of 0 in y
0.923 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.923 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.923 * [taylor]: Taking taylor expansion of y in y
0.923 * [taylor]: Taking taylor expansion of 0 in y
0.923 * [taylor]: Taking taylor expansion of 0 in y
0.924 * [approximate]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in (x y) around 0
0.924 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in y
0.924 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.924 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.924 * [taylor]: Taking taylor expansion of x in y
0.924 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.924 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.924 * [taylor]: Taking taylor expansion of y in y
0.924 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.924 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.924 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.924 * [taylor]: Taking taylor expansion of x in x
0.924 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.924 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.924 * [taylor]: Taking taylor expansion of y in x
0.924 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.924 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.924 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.924 * [taylor]: Taking taylor expansion of x in x
0.924 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.924 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.924 * [taylor]: Taking taylor expansion of y in x
0.925 * [taylor]: Taking taylor expansion of 1 in y
0.925 * [taylor]: Taking taylor expansion of 0 in y
0.925 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.925 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.925 * [taylor]: Taking taylor expansion of y in y
0.925 * [taylor]: Taking taylor expansion of 0 in y
0.926 * [taylor]: Taking taylor expansion of 0 in y
0.926 * * * [progress]: simplifying candidates
0.927 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (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))))
  (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))))
  (+ 1/2 1/2)
  (+ 1/2 (/ 1 2))
  (+ 1 1)
  (+ (/ 1 2) 1/2)
  (+ (/ 1 2) (/ 1 2))
  (* (+ (* x x) (* y y)) (+ (* x x) (* y y)))
  (* (sqrt (+ (* x x) (* y y))) (sqrt (+ (* x x) (* y y))))
  (* (+ (* x x) (* y y)) (+ (* x x) (* y y)))
  (+ 1 1)
  (+ (log (sqrt (+ (* x x) (* y y)))) (log (sqrt (+ (* x x) (* y y)))))
  (log (* (sqrt (+ (* x x) (* y y))) (sqrt (+ (* x x) (* y y)))))
  (exp (* (sqrt (+ (* x x) (* y y))) (sqrt (+ (* x x) (* y y)))))
  (* (* (* (sqrt (+ (* x x) (* y y))) (sqrt (+ (* x x) (* y y)))) (sqrt (+ (* x x) (* y y)))) (* (* (sqrt (+ (* x x) (* y y))) (sqrt (+ (* x x) (* y y)))) (sqrt (+ (* x x) (* y y)))))
  (* (cbrt (* (sqrt (+ (* x x) (* y y))) (sqrt (+ (* x x) (* y y))))) (cbrt (* (sqrt (+ (* x x) (* y y))) (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 (+ (* x x) (* y y))) (sqrt (+ (* x x) (* y y))))) (* (sqrt (+ (* x x) (* y y))) (sqrt (+ (* x x) (* y y)))))
  (* (+ (* x x) (* y y)) (+ (* x x) (* y y)))
  (sqrt (* (sqrt (+ (* x x) (* y y))) (sqrt (+ (* x x) (* y y)))))
  (sqrt (* (sqrt (+ (* x x) (* y y))) (sqrt (+ (* x x) (* y y)))))
  (* (sqrt (+ (pow (* x x) 3) (pow (* y y) 3))) (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)) (* (* x x) (* y y))))))
  (* (sqrt (+ (pow (* x x) 3) (pow (* y y) 3))) (sqrt (- (* (* x x) (* x x)) (* (* y y) (* y y)))))
  (* (sqrt (+ (* (* x x) (* x x)) (- (* (* y y) (* y y)) (* (* x x) (* y y))))) (sqrt (- (* x x) (* y y))))
  (* (sqrt (- (* (* x x) (* x x)) (* (* y y) (* y y)))) (sqrt (+ (pow (* x x) 3) (pow (* y y) 3))))
  (* (sqrt (- (* x x) (* y y))) (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) (* x x)) (* (* y y) (* y y)))))
  (* (sqrt (- (* x x) (* y y))) (sqrt (- (* x x) (* y y))))
  (* (* (cbrt (sqrt (+ (* x x) (* y y)))) (cbrt (sqrt (+ (* x x) (* y y))))) (* (cbrt (sqrt (+ (* x x) (* y y)))) (cbrt (sqrt (+ (* x x) (* y y))))))
  (* (cbrt (sqrt (+ (* x x) (* y y)))) (cbrt (sqrt (+ (* x x) (* y y)))))
  (* (sqrt (* (cbrt (+ (* x x) (* y y))) (cbrt (+ (* x x) (* y y))))) (sqrt (* (cbrt (+ (* x x) (* y y))) (cbrt (+ (* x x) (* y y))))))
  (* (sqrt (cbrt (+ (* x x) (* y y)))) (sqrt (cbrt (+ (* x x) (* y y)))))
  (* (sqrt (sqrt (+ (* x x) (* y y)))) (sqrt (sqrt (+ (* x x) (* y y)))))
  (* (sqrt (sqrt (+ (* x x) (* y y)))) (sqrt (sqrt (+ (* x x) (* y y)))))
  (* (sqrt (sqrt (+ (* x x) (* y y)))) (sqrt (sqrt (+ (* x x) (* y y)))))
  (* (sqrt (sqrt (+ (* x x) (* y y)))) (sqrt (sqrt (+ (* x x) (* y y)))))
  (* (sqrt 1) (sqrt 1))
  (* (sqrt (+ (* x x) (* y y))) (sqrt (+ (* x x) (* y y))))
  (* (sqrt (sqrt (+ (* x x) (* y y)))) (sqrt (sqrt (+ (* x x) (* y y)))))
  (* (sqrt (sqrt (+ (* x x) (* y y)))) (sqrt (sqrt (+ (* x x) (* y y)))))
  (* (sqrt (sqrt (+ (* x x) (* y y)))) (sqrt (sqrt (+ (* x x) (* y y)))))
  (* (sqrt (sqrt (+ (* x x) (* y y)))) (sqrt (sqrt (+ (* x x) (* y y)))))
  (* 1 1)
  (* (sqrt (+ (* x x) (* y y))) (sqrt (+ (* x x) (* y y))))
  (* (sqrt (sqrt (+ (* x x) (* y y)))) (sqrt (sqrt (+ (* x x) (* y y)))))
  (* (sqrt (sqrt (+ (* x x) (* y y)))) (sqrt (sqrt (+ (* x x) (* y y)))))
  (* (sqrt (sqrt (+ (* x x) (* y y)))) (sqrt (sqrt (+ (* x x) (* y y)))))
  (* (sqrt (sqrt (+ (* x x) (* y y)))) (sqrt (sqrt (+ (* x x) (* y y)))))
  (* (sqrt (sqrt (+ (* x x) (* y y)))) (sqrt (sqrt (+ (* x x) (* y y)))))
  (* (sqrt (sqrt (+ (* x x) (* y y)))) (sqrt (sqrt (+ (* x x) (* y y)))))
  (* (sqrt (sqrt (+ (* x x) (* y y)))) (sqrt (sqrt (+ (* x x) (* y y)))))
  (* (sqrt (sqrt (+ (* x x) (* y y)))) (sqrt (sqrt (+ (* x x) (* y y)))))
  (* 2 1/2)
  (* 2 1)
  (* 2 (/ 1 2))
  (* (sqrt (+ (* x x) (* y y))) (* (cbrt (sqrt (+ (* x x) (* y y)))) (cbrt (sqrt (+ (* x x) (* y y))))))
  (* (sqrt (+ (* x x) (* y y))) (sqrt (* (cbrt (+ (* x x) (* y y))) (cbrt (+ (* x x) (* y y))))))
  (* (sqrt (+ (* x x) (* y y))) (sqrt (sqrt (+ (* x x) (* y y)))))
  (* (sqrt (+ (* x x) (* y y))) (sqrt 1))
  (* (sqrt (+ (* x x) (* y y))) (sqrt (sqrt (+ (* x x) (* y y)))))
  (* (sqrt (+ (* x x) (* y y))) 1)
  (* (cbrt (sqrt (+ (* x x) (* y y)))) (sqrt (+ (* x x) (* y y))))
  (* (sqrt (cbrt (+ (* x x) (* y y)))) (sqrt (+ (* x x) (* y y))))
  (* (sqrt (sqrt (+ (* x x) (* y y)))) (sqrt (+ (* x x) (* y y))))
  (* (sqrt (+ (* x x) (* y y))) (sqrt (+ (* x x) (* y y))))
  (* (sqrt (sqrt (+ (* x x) (* y y)))) (sqrt (+ (* x x) (* y y))))
  (* (sqrt (+ (* x x) (* y y))) (sqrt (+ (* x x) (* y y))))
  (* (sqrt (+ (* x x) (* y y))) (sqrt (+ (pow (* x x) 3) (pow (* y y) 3))))
  (* (sqrt (+ (* x x) (* y y))) (sqrt (- (* (* x x) (* x x)) (* (* y y) (* y y)))))
  (* (sqrt (+ (pow (* x x) 3) (pow (* y y) 3))) (sqrt (+ (* x x) (* y y))))
  (* (sqrt (- (* (* x x) (* x x)) (* (* y y) (* y y)))) (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)
  y
  x
  (* -1 x)
  (+ (pow x 2) (pow y 2))
  (+ (pow x 2) (pow y 2))
  (+ (pow x 2) (pow y 2))
  (+ (pow x 2) (pow y 2))
  (+ (pow x 2) (pow y 2))
  (+ (pow x 2) (pow y 2))
0.932 * * [simplify]: iteration  0 :  92  enodes  (cost  1982 )
0.945 * * [simplify]: iteration  1 :  196  enodes  (cost  1406 )
0.984 * * [simplify]: iteration  2 :  777  enodes  (cost  1180 )
1.196 * * [simplify]: iteration  3 :  2356  enodes  (cost  1152 )
1.734 * * [simplify]: iteration  done :  5001  enodes  (cost  1138 )
1.734 * [simplify]: Simplified to:
   (log (sqrt (+ (pow x 2) (pow y 2))))
  (exp (sqrt (+ (pow y 2) (pow x 2))))
  (* (cbrt (sqrt (+ (pow x 2) (pow y 2)))) (cbrt (sqrt (+ (pow x 2) (pow y 2)))))
  (cbrt (sqrt (+ (pow x 2) (pow y 2))))
  (pow (sqrt (+ (pow y 2) (pow x 2))) 3)
  (fabs (cbrt (+ (* x x) (* y y))))
  (sqrt (cbrt (+ (* x x) (* y y))))
  (sqrt (sqrt (+ (pow x 2) (pow y 2))))
  (sqrt (sqrt (+ (pow x 2) (pow y 2))))
  1
  (sqrt (+ (pow x 2) (pow y 2)))
  (sqrt (+ (pow y 6) (pow x 6)))
  (sqrt (+ (pow x 4) (* (* y y) (- (* y y) (* x x)))))
  (sqrt (- (pow x 4) (pow y 4)))
  (sqrt (- (* x x) (* y y)))
  1/2
  (sqrt (sqrt (+ (pow x 2) (pow y 2))))
  (sqrt (sqrt (+ (pow x 2) (pow y 2))))
  (log (sqrt (+ (pow x 2) (pow y 2))))
  (exp (sqrt (+ (pow y 2) (pow x 2))))
  (* (cbrt (sqrt (+ (pow x 2) (pow y 2)))) (cbrt (sqrt (+ (pow x 2) (pow y 2)))))
  (cbrt (sqrt (+ (pow x 2) (pow y 2))))
  (pow (sqrt (+ (pow y 2) (pow x 2))) 3)
  (fabs (cbrt (+ (* x x) (* y y))))
  (sqrt (cbrt (+ (* x x) (* y y))))
  (sqrt (sqrt (+ (pow x 2) (pow y 2))))
  (sqrt (sqrt (+ (pow x 2) (pow y 2))))
  1
  (sqrt (+ (pow x 2) (pow y 2)))
  (sqrt (+ (pow y 6) (pow x 6)))
  (sqrt (+ (pow x 4) (* (* y y) (- (* y y) (* x x)))))
  (sqrt (- (pow x 4) (pow y 4)))
  (sqrt (- (* x x) (* y y)))
  1/2
  (sqrt (sqrt (+ (pow x 2) (pow y 2))))
  (sqrt (sqrt (+ (pow x 2) (pow y 2))))
  1
  1
  2
  1
  1
  (pow (sqrt (+ (pow x 2) (pow y 2))) 4)
  (+ (pow x 2) (pow y 2))
  (pow (sqrt (+ (pow x 2) (pow y 2))) 4)
  2
  (log (+ (pow x 2) (pow y 2)))
  (log (+ (pow x 2) (pow y 2)))
  (exp (+ (* x x) (* y y)))
  (pow (+ (pow x 2) (pow y 2)) 3)
  (* (cbrt (+ (pow y 2) (pow x 2))) (cbrt (+ (pow y 2) (pow x 2))))
  (cbrt (+ (pow y 2) (pow x 2)))
  (pow (+ (pow x 2) (pow y 2)) 3)
  (pow (sqrt (+ (pow x 2) (pow y 2))) 4)
  (sqrt (+ (pow x 2) (pow y 2)))
  (sqrt (+ (pow x 2) (pow y 2)))
  (+ (pow y 6) (pow x 6))
  (+ (pow x 4) (* (* y y) (- (* y y) (* x x))))
  (* (sqrt (- (pow x 4) (pow y 4))) (sqrt (+ (pow y 6) (pow x 6))))
  (* (sqrt (- (* x x) (* y y))) (sqrt (+ (pow x 4) (* (* y y) (- (* y y) (* x x))))))
  (* (sqrt (- (pow x 4) (pow y 4))) (sqrt (+ (pow y 6) (pow x 6))))
  (* (sqrt (- (* x x) (* y y))) (sqrt (+ (pow x 4) (* (* y y) (- (* y y) (* x x))))))
  (- (pow x 4) (pow y 4))
  (- (pow x 2) (* y y))
  (pow (cbrt (sqrt (+ (* x x) (* y y)))) 4)
  (* (cbrt (sqrt (+ (pow x 2) (pow y 2)))) (cbrt (sqrt (+ (pow x 2) (pow y 2)))))
  (* (cbrt (+ (* x x) (* y y))) (cbrt (+ (* x x) (* y y))))
  (cbrt (+ (* x x) (* y y)))
  (sqrt (+ (pow x 2) (pow y 2)))
  (sqrt (+ (pow x 2) (pow y 2)))
  (sqrt (+ (pow x 2) (pow y 2)))
  (sqrt (+ (pow x 2) (pow y 2)))
  1
  (+ (pow x 2) (pow y 2))
  (sqrt (+ (pow x 2) (pow y 2)))
  (sqrt (+ (pow x 2) (pow y 2)))
  (sqrt (+ (pow x 2) (pow y 2)))
  (sqrt (+ (pow x 2) (pow y 2)))
  1
  (+ (pow x 2) (pow y 2))
  (sqrt (+ (pow x 2) (pow y 2)))
  (sqrt (+ (pow x 2) (pow y 2)))
  (sqrt (+ (pow x 2) (pow y 2)))
  (sqrt (+ (pow x 2) (pow y 2)))
  (sqrt (+ (pow x 2) (pow y 2)))
  (sqrt (+ (pow x 2) (pow y 2)))
  (sqrt (+ (pow x 2) (pow y 2)))
  (sqrt (+ (pow x 2) (pow y 2)))
  1
  2
  1
  (* (cbrt (sqrt (+ (* x x) (* y y)))) (pow (cbrt (sqrt (+ (* x x) (* y y)))) 4))
  (* (sqrt (+ (* x x) (* y y))) (fabs (cbrt (+ (* x x) (* y y)))))
  (pow (sqrt (sqrt (+ (* x x) (* y y)))) 3)
  (sqrt (+ (pow x 2) (pow y 2)))
  (pow (sqrt (sqrt (+ (* x x) (* y y)))) 3)
  (sqrt (+ (pow x 2) (pow y 2)))
  (pow (cbrt (sqrt (+ (* x x) (* y y)))) 4)
  (* (sqrt (cbrt (+ (* x x) (* y y)))) (sqrt (+ (pow y 2) (pow x 2))))
  (pow (sqrt (sqrt (+ (* x x) (* y y)))) 3)
  (+ (pow x 2) (pow y 2))
  (pow (sqrt (sqrt (+ (* x x) (* y y)))) 3)
  (+ (pow x 2) (pow y 2))
  (* (sqrt (+ (pow y 2) (pow x 2))) (sqrt (+ (pow y 6) (pow x 6))))
  (* (sqrt (- (pow x 4) (pow y 4))) (sqrt (+ (pow y 2) (pow x 2))))
  (* (sqrt (+ (pow y 2) (pow x 2))) (sqrt (+ (pow y 6) (pow x 6))))
  (* (sqrt (- (pow x 4) (pow y 4))) (sqrt (+ (pow y 2) (pow x 2))))
  (exp (+ (* x x) (* y y)))
  (log (+ (pow x 2) (pow y 2)))
  (exp (+ (* x x) (* y y)))
  (* (cbrt (+ (* x x) (* y y))) (cbrt (+ (* x x) (* y y))))
  (cbrt (+ (* x x) (* y y)))
  (pow (+ (pow x 2) (pow y 2)) 3)
  (sqrt (+ (pow x 2) (pow y 2)))
  (sqrt (+ (pow x 2) (pow y 2)))
  (+ (pow y 6) (pow x 6))
  (+ (pow x 4) (* (* y y) (- (* y y) (* x x))))
  (- (pow x 4) (pow y 4))
  (- (pow x 2) (* y y))
  y
  x
  (neg x)
  y
  x
  (neg x)
  (+ (pow x 2) (pow y 2))
  (+ (pow x 2) (pow y 2))
  (+ (pow x 2) (pow y 2))
  (+ (pow x 2) (pow y 2))
  (+ (pow x 2) (pow y 2))
  (+ (pow x 2) (pow y 2))
1.735 * * * [progress]: adding candidates to table
1.865 * [progress]: [Phase 3 of 3] Extracting.
1.866 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (+ (* x x) (* y y)))> #<alt (λ (x y) (* (sqrt (+ (* x x) (* y y))) (sqrt (+ (* x x) (* y y)))))>)
1.866 * * * [regime-changes]: Trying 5 branch expressions: ((* y y) (* x x) (+ (* x x) (* y y)) y x)
1.866 * * * * [regimes]: Trying to branch on (* y y) from (#<alt (λ (x y) (+ (* x x) (* y y)))> #<alt (λ (x y) (* (sqrt (+ (* x x) (* y y))) (sqrt (+ (* x x) (* y y)))))>)
1.896 * * * * [regimes]: Trying to branch on (* x x) from (#<alt (λ (x y) (+ (* x x) (* y y)))> #<alt (λ (x y) (* (sqrt (+ (* x x) (* y y))) (sqrt (+ (* x x) (* y y)))))>)
1.928 * * * * [regimes]: Trying to branch on (+ (* x x) (* y y)) from (#<alt (λ (x y) (+ (* x x) (* y y)))> #<alt (λ (x y) (* (sqrt (+ (* x x) (* y y))) (sqrt (+ (* x x) (* y y)))))>)
1.960 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (+ (* x x) (* y y)))> #<alt (λ (x y) (* (sqrt (+ (* x x) (* y y))) (sqrt (+ (* x x) (* y y)))))>)
1.993 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (+ (* x x) (* y y)))> #<alt (λ (x y) (* (sqrt (+ (* x x) (* y y))) (sqrt (+ (* x x) (* y y)))))>)
2.025 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
2.025 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (+ (* x x) (* y y))
2.026 * * [simplify]: iteration  0 :  5  enodes  (cost  7 )
2.026 * * [simplify]: iteration  1 :  6  enodes  (cost  7 )
2.026 * * [simplify]: iteration  done :  6  enodes  (cost  7 )
2.026 * [simplify]: Simplified to:
   (+ (* x x) (* y y))
3.246 * [regime-testing]: End program error score: 0.006750843855481936