8.960 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.015 * * * [progress]: [2/2] Setting up program.
0.017 * [progress]: [Phase 2 of 3] Improving.
0.017 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* 2.0 (+ (* x x) (* x y)))
0.019 * * [simplify]: iteration  0 :  18  enodes  (cost  3 )
0.021 * * [simplify]: iteration  1 :  36  enodes  (cost  3 )
0.023 * * [simplify]: iteration  2 :  58  enodes  (cost  3 )
0.024 * * [simplify]: iteration  3 :  60  enodes  (cost  3 )
0.026 * * [simplify]: iteration  4 :  60  enodes  (cost  3 )
0.026 * [simplify]: Simplified to:
   (* (* x (+ x y)) 2.0)
0.031 * * [progress]: iteration 1 / 4
0.031 * * * [progress]: picking best candidate
0.033 * * * * [pick]: Picked  #<alt (λ (x y) (* (* x (+ x y)) 2.0))>
0.033 * * * [progress]: localizing error
0.038 * * * [progress]: generating rewritten candidates
0.038 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
0.045 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1)
0.052 * * * [progress]: generating series expansions
0.052 * * * * [progress]: [ 1 / 2 ] generating series at (2)
0.052 * [approximate]: Taking taylor expansion of (* 2.0 (* x (+ x y))) in (x y) around 0
0.052 * [taylor]: Taking taylor expansion of (* 2.0 (* x (+ x y))) in y
0.052 * [taylor]: Taking taylor expansion of 2.0 in y
0.052 * [taylor]: Taking taylor expansion of (* x (+ x y)) in y
0.052 * [taylor]: Taking taylor expansion of x in y
0.052 * [taylor]: Taking taylor expansion of (+ x y) in y
0.052 * [taylor]: Taking taylor expansion of x in y
0.052 * [taylor]: Taking taylor expansion of y in y
0.052 * [taylor]: Taking taylor expansion of (* 2.0 (* x (+ x y))) in x
0.052 * [taylor]: Taking taylor expansion of 2.0 in x
0.052 * [taylor]: Taking taylor expansion of (* x (+ x y)) in x
0.052 * [taylor]: Taking taylor expansion of x in x
0.052 * [taylor]: Taking taylor expansion of (+ x y) in x
0.052 * [taylor]: Taking taylor expansion of x in x
0.052 * [taylor]: Taking taylor expansion of y in x
0.052 * [taylor]: Taking taylor expansion of (* 2.0 (* x (+ x y))) in x
0.052 * [taylor]: Taking taylor expansion of 2.0 in x
0.052 * [taylor]: Taking taylor expansion of (* x (+ x y)) in x
0.052 * [taylor]: Taking taylor expansion of x in x
0.052 * [taylor]: Taking taylor expansion of (+ x y) in x
0.052 * [taylor]: Taking taylor expansion of x in x
0.052 * [taylor]: Taking taylor expansion of y in x
0.053 * [taylor]: Taking taylor expansion of 0 in y
0.054 * [taylor]: Taking taylor expansion of (* 2.0 y) in y
0.054 * [taylor]: Taking taylor expansion of 2.0 in y
0.054 * [taylor]: Taking taylor expansion of y in y
0.056 * [taylor]: Taking taylor expansion of 2.0 in y
0.059 * [taylor]: Taking taylor expansion of 0 in y
0.062 * [taylor]: Taking taylor expansion of 0 in y
0.062 * [approximate]: Taking taylor expansion of (* 2.0 (/ (+ (/ 1 y) (/ 1 x)) x)) in (x y) around 0
0.062 * [taylor]: Taking taylor expansion of (* 2.0 (/ (+ (/ 1 y) (/ 1 x)) x)) in y
0.062 * [taylor]: Taking taylor expansion of 2.0 in y
0.063 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) x) in y
0.063 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.063 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.063 * [taylor]: Taking taylor expansion of y in y
0.063 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.063 * [taylor]: Taking taylor expansion of x in y
0.063 * [taylor]: Taking taylor expansion of x in y
0.063 * [taylor]: Taking taylor expansion of (* 2.0 (/ (+ (/ 1 y) (/ 1 x)) x)) in x
0.063 * [taylor]: Taking taylor expansion of 2.0 in x
0.063 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) x) in x
0.063 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.063 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.063 * [taylor]: Taking taylor expansion of y in x
0.063 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.063 * [taylor]: Taking taylor expansion of x in x
0.064 * [taylor]: Taking taylor expansion of x in x
0.064 * [taylor]: Taking taylor expansion of (* 2.0 (/ (+ (/ 1 y) (/ 1 x)) x)) in x
0.064 * [taylor]: Taking taylor expansion of 2.0 in x
0.064 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) x) in x
0.064 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.064 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.064 * [taylor]: Taking taylor expansion of y in x
0.064 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.065 * [taylor]: Taking taylor expansion of x in x
0.065 * [taylor]: Taking taylor expansion of x in x
0.066 * [taylor]: Taking taylor expansion of 2.0 in y
0.067 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 y)) in y
0.067 * [taylor]: Taking taylor expansion of 2.0 in y
0.067 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.067 * [taylor]: Taking taylor expansion of y in y
0.069 * [taylor]: Taking taylor expansion of 0 in y
0.073 * [taylor]: Taking taylor expansion of 0 in y
0.077 * [taylor]: Taking taylor expansion of 0 in y
0.078 * [approximate]: Taking taylor expansion of (* 2.0 (/ (+ (/ 1 y) (/ 1 x)) x)) in (x y) around 0
0.078 * [taylor]: Taking taylor expansion of (* 2.0 (/ (+ (/ 1 y) (/ 1 x)) x)) in y
0.078 * [taylor]: Taking taylor expansion of 2.0 in y
0.078 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) x) in y
0.078 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.078 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.078 * [taylor]: Taking taylor expansion of y in y
0.078 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.078 * [taylor]: Taking taylor expansion of x in y
0.078 * [taylor]: Taking taylor expansion of x in y
0.079 * [taylor]: Taking taylor expansion of (* 2.0 (/ (+ (/ 1 y) (/ 1 x)) x)) in x
0.079 * [taylor]: Taking taylor expansion of 2.0 in x
0.079 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) x) in x
0.079 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.079 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.079 * [taylor]: Taking taylor expansion of y in x
0.079 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.079 * [taylor]: Taking taylor expansion of x in x
0.079 * [taylor]: Taking taylor expansion of x in x
0.079 * [taylor]: Taking taylor expansion of (* 2.0 (/ (+ (/ 1 y) (/ 1 x)) x)) in x
0.079 * [taylor]: Taking taylor expansion of 2.0 in x
0.080 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) x) in x
0.080 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.080 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.080 * [taylor]: Taking taylor expansion of y in x
0.080 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.080 * [taylor]: Taking taylor expansion of x in x
0.080 * [taylor]: Taking taylor expansion of x in x
0.081 * [taylor]: Taking taylor expansion of 2.0 in y
0.082 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 y)) in y
0.082 * [taylor]: Taking taylor expansion of 2.0 in y
0.082 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.082 * [taylor]: Taking taylor expansion of y in y
0.084 * [taylor]: Taking taylor expansion of 0 in y
0.088 * [taylor]: Taking taylor expansion of 0 in y
0.093 * [taylor]: Taking taylor expansion of 0 in y
0.093 * * * * [progress]: [ 2 / 2 ] generating series at (2 1)
0.093 * [approximate]: Taking taylor expansion of (* x (+ x y)) in (x y) around 0
0.093 * [taylor]: Taking taylor expansion of (* x (+ x y)) in y
0.093 * [taylor]: Taking taylor expansion of x in y
0.093 * [taylor]: Taking taylor expansion of (+ x y) in y
0.093 * [taylor]: Taking taylor expansion of x in y
0.093 * [taylor]: Taking taylor expansion of y in y
0.093 * [taylor]: Taking taylor expansion of (* x (+ x y)) in x
0.093 * [taylor]: Taking taylor expansion of x in x
0.093 * [taylor]: Taking taylor expansion of (+ x y) in x
0.093 * [taylor]: Taking taylor expansion of x in x
0.093 * [taylor]: Taking taylor expansion of y in x
0.093 * [taylor]: Taking taylor expansion of (* x (+ x y)) in x
0.093 * [taylor]: Taking taylor expansion of x in x
0.093 * [taylor]: Taking taylor expansion of (+ x y) in x
0.093 * [taylor]: Taking taylor expansion of x in x
0.094 * [taylor]: Taking taylor expansion of y in x
0.094 * [taylor]: Taking taylor expansion of 0 in y
0.094 * [taylor]: Taking taylor expansion of y in y
0.095 * [taylor]: Taking taylor expansion of 1 in y
0.096 * [taylor]: Taking taylor expansion of 0 in y
0.097 * [taylor]: Taking taylor expansion of 0 in y
0.098 * [approximate]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) x) in (x y) around 0
0.098 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) x) in y
0.098 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.098 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.098 * [taylor]: Taking taylor expansion of y in y
0.098 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.098 * [taylor]: Taking taylor expansion of x in y
0.098 * [taylor]: Taking taylor expansion of x in y
0.098 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) x) in x
0.098 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.098 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.098 * [taylor]: Taking taylor expansion of y in x
0.099 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.099 * [taylor]: Taking taylor expansion of x in x
0.099 * [taylor]: Taking taylor expansion of x in x
0.099 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) x) in x
0.099 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.099 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.099 * [taylor]: Taking taylor expansion of y in x
0.099 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.099 * [taylor]: Taking taylor expansion of x in x
0.100 * [taylor]: Taking taylor expansion of x in x
0.100 * [taylor]: Taking taylor expansion of 1 in y
0.101 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.101 * [taylor]: Taking taylor expansion of y in y
0.103 * [taylor]: Taking taylor expansion of 0 in y
0.106 * [taylor]: Taking taylor expansion of 0 in y
0.108 * [taylor]: Taking taylor expansion of 0 in y
0.109 * [approximate]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) x) in (x y) around 0
0.109 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) x) in y
0.109 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.109 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.109 * [taylor]: Taking taylor expansion of y in y
0.109 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.109 * [taylor]: Taking taylor expansion of x in y
0.109 * [taylor]: Taking taylor expansion of x in y
0.110 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) x) in x
0.110 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.110 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.110 * [taylor]: Taking taylor expansion of y in x
0.110 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.110 * [taylor]: Taking taylor expansion of x in x
0.110 * [taylor]: Taking taylor expansion of x in x
0.111 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) x) in x
0.111 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.111 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.111 * [taylor]: Taking taylor expansion of y in x
0.111 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.111 * [taylor]: Taking taylor expansion of x in x
0.111 * [taylor]: Taking taylor expansion of x in x
0.112 * [taylor]: Taking taylor expansion of 1 in y
0.113 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.113 * [taylor]: Taking taylor expansion of y in y
0.115 * [taylor]: Taking taylor expansion of 0 in y
0.122 * [taylor]: Taking taylor expansion of 0 in y
0.125 * [taylor]: Taking taylor expansion of 0 in y
0.126 * * * [progress]: simplifying candidates
0.127 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* (* x (+ x y)) 2.0)
  (* (* x (+ x y)) 2.0)
  (+ (+ (log x) (log (+ x y))) (log 2.0))
  (+ (log (* x (+ x y))) (log 2.0))
  (log (* (* x (+ x y)) 2.0))
  (exp (* (* x (+ x y)) 2.0))
  (* (* (* (* x x) x) (* (* (+ x y) (+ x y)) (+ x y))) (* (* 2.0 2.0) 2.0))
  (* (* (* (* x (+ x y)) (* x (+ x y))) (* x (+ x y))) (* (* 2.0 2.0) 2.0))
  (* (cbrt (* (* x (+ x y)) 2.0)) (cbrt (* (* x (+ x y)) 2.0)))
  (cbrt (* (* x (+ x y)) 2.0))
  (* (* (* (* x (+ x y)) 2.0) (* (* x (+ x y)) 2.0)) (* (* x (+ x y)) 2.0))
  (sqrt (* (* x (+ x y)) 2.0))
  (sqrt (* (* x (+ x y)) 2.0))
  (* (* x (+ x y)) (* (cbrt 2.0) (cbrt 2.0)))
  (* (* x (+ x y)) (sqrt 2.0))
  (* (* x (+ x y)) 1)
  (* (+ x y) 2.0)
  (* (* x (+ (pow x 3) (pow y 3))) 2.0)
  (* (* x (- (* x x) (* y y))) 2.0)
  (* x (+ x y))
  (+ (log x) (log (+ x y)))
  (log (* x (+ x y)))
  (exp (* x (+ x y)))
  (* (* (* x x) x) (* (* (+ x y) (+ x y)) (+ x y)))
  (* (cbrt (* x (+ x y))) (cbrt (* x (+ x y))))
  (cbrt (* x (+ x y)))
  (* (* (* x (+ x y)) (* x (+ x y))) (* x (+ x y)))
  (sqrt (* x (+ x y)))
  (sqrt (* x (+ x y)))
  (* (sqrt x) (sqrt (+ x y)))
  (* (sqrt x) (sqrt (+ x y)))
  (* x x)
  (* x y)
  (* x x)
  (* y x)
  (* x (* (cbrt (+ x y)) (cbrt (+ x y))))
  (* x (sqrt (+ x y)))
  (* x 1)
  (* x 1)
  (* (cbrt x) (+ x y))
  (* (sqrt x) (+ x y))
  (* x (+ x y))
  (* x (+ (pow x 3) (pow y 3)))
  (* x (- (* x x) (* y y)))
  (+ (* 2.0 (pow x 2)) (* 2.0 (* x y)))
  (+ (* 2.0 (pow x 2)) (* 2.0 (* x y)))
  (+ (* 2.0 (pow x 2)) (* 2.0 (* x y)))
  (+ (pow x 2) (* x y))
  (+ (pow x 2) (* x y))
  (+ (pow x 2) (* x y))
0.131 * * [simplify]: iteration  0 :  201  enodes  (cost  193 )
0.137 * * [simplify]: iteration  1 :  1117  enodes  (cost  164 )
0.164 * * [simplify]: iteration  2 :  5002  enodes  (cost  164 )
0.165 * [simplify]: Simplified to:
   (* 2.0 (* x (+ x y)))
  (* 2.0 (* x (+ x y)))
  (log (* (* x (+ x y)) 2.0))
  (log (* (* x (+ x y)) 2.0))
  (log (* (* x (+ x y)) 2.0))
  (exp (* (* x (+ x y)) 2.0))
  (pow (* 2.0 (* x (+ x y))) 3)
  (pow (* 2.0 (* x (+ x y))) 3)
  (* (cbrt (* (* x (+ x y)) 2.0)) (cbrt (* (* x (+ x y)) 2.0)))
  (cbrt (* (* x (+ x y)) 2.0))
  (pow (* 2.0 (* x (+ x y))) 3)
  (sqrt (* (* x (+ x y)) 2.0))
  (sqrt (* (* x (+ x y)) 2.0))
  (* (* x (+ x y)) (* (cbrt 2.0) (cbrt 2.0)))
  (* (* x (+ x y)) (sqrt 2.0))
  (* x (+ x y))
  (* (+ x y) 2.0)
  (* (* x (+ (pow x 3) (pow y 3))) 2.0)
  (* (* x (- (* x x) (* y y))) 2.0)
  (* x (+ x y))
  (log (* x (+ x y)))
  (log (* x (+ x y)))
  (exp (* x (+ x y)))
  (pow (* x (+ x y)) 3)
  (* (cbrt (* x (+ x y))) (cbrt (* x (+ x y))))
  (cbrt (* x (+ x y)))
  (pow (* x (+ x y)) 3)
  (sqrt (* x (+ x y)))
  (sqrt (* x (+ x y)))
  (* (sqrt (+ x y)) (pow x 1/2))
  (* (sqrt (+ x y)) (pow x 1/2))
  (pow x 2)
  (* x y)
  (pow x 2)
  (* x y)
  (* x (* (cbrt (+ x y)) (cbrt (+ x y))))
  (* x (sqrt (+ x y)))
  x
  x
  (* (cbrt x) (+ x y))
  (* (sqrt x) (+ x y))
  (* x (+ x y))
  (* x (+ (pow x 3) (pow y 3)))
  (* x (- (* x x) (* y y)))
  (* 2.0 (* x (+ x y)))
  (* 2.0 (* x (+ x y)))
  (* 2.0 (* x (+ x y)))
  (* x (+ x y))
  (* x (+ x y))
  (* x (+ x y))
0.166 * * * [progress]: adding candidates to table
0.237 * * [progress]: iteration 2 / 4
0.237 * * * [progress]: picking best candidate
0.241 * * * * [pick]: Picked  #<alt (λ (x y) (* x (* (+ x y) 2.0)))>
0.241 * * * [progress]: localizing error
0.246 * * * [progress]: generating rewritten candidates
0.246 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.253 * * * [progress]: generating series expansions
0.253 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.253 * [approximate]: Taking taylor expansion of (* 2.0 (* x (+ x y))) in (x y) around 0
0.254 * [taylor]: Taking taylor expansion of (* 2.0 (* x (+ x y))) in y
0.254 * [taylor]: Taking taylor expansion of 2.0 in y
0.254 * [taylor]: Taking taylor expansion of (* x (+ x y)) in y
0.254 * [taylor]: Taking taylor expansion of x in y
0.254 * [taylor]: Taking taylor expansion of (+ x y) in y
0.254 * [taylor]: Taking taylor expansion of x in y
0.254 * [taylor]: Taking taylor expansion of y in y
0.254 * [taylor]: Taking taylor expansion of (* 2.0 (* x (+ x y))) in x
0.254 * [taylor]: Taking taylor expansion of 2.0 in x
0.254 * [taylor]: Taking taylor expansion of (* x (+ x y)) in x
0.254 * [taylor]: Taking taylor expansion of x in x
0.254 * [taylor]: Taking taylor expansion of (+ x y) in x
0.254 * [taylor]: Taking taylor expansion of x in x
0.254 * [taylor]: Taking taylor expansion of y in x
0.254 * [taylor]: Taking taylor expansion of (* 2.0 (* x (+ x y))) in x
0.254 * [taylor]: Taking taylor expansion of 2.0 in x
0.254 * [taylor]: Taking taylor expansion of (* x (+ x y)) in x
0.254 * [taylor]: Taking taylor expansion of x in x
0.254 * [taylor]: Taking taylor expansion of (+ x y) in x
0.254 * [taylor]: Taking taylor expansion of x in x
0.254 * [taylor]: Taking taylor expansion of y in x
0.254 * [taylor]: Taking taylor expansion of 0 in y
0.255 * [taylor]: Taking taylor expansion of (* 2.0 y) in y
0.255 * [taylor]: Taking taylor expansion of 2.0 in y
0.255 * [taylor]: Taking taylor expansion of y in y
0.257 * [taylor]: Taking taylor expansion of 2.0 in y
0.260 * [taylor]: Taking taylor expansion of 0 in y
0.262 * [taylor]: Taking taylor expansion of 0 in y
0.263 * [approximate]: Taking taylor expansion of (* 2.0 (/ (+ (/ 1 y) (/ 1 x)) x)) in (x y) around 0
0.263 * [taylor]: Taking taylor expansion of (* 2.0 (/ (+ (/ 1 y) (/ 1 x)) x)) in y
0.263 * [taylor]: Taking taylor expansion of 2.0 in y
0.263 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) x) in y
0.263 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.263 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.263 * [taylor]: Taking taylor expansion of y in y
0.263 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.263 * [taylor]: Taking taylor expansion of x in y
0.263 * [taylor]: Taking taylor expansion of x in y
0.264 * [taylor]: Taking taylor expansion of (* 2.0 (/ (+ (/ 1 y) (/ 1 x)) x)) in x
0.264 * [taylor]: Taking taylor expansion of 2.0 in x
0.264 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) x) in x
0.264 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.264 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.264 * [taylor]: Taking taylor expansion of y in x
0.264 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.264 * [taylor]: Taking taylor expansion of x in x
0.264 * [taylor]: Taking taylor expansion of x in x
0.264 * [taylor]: Taking taylor expansion of (* 2.0 (/ (+ (/ 1 y) (/ 1 x)) x)) in x
0.265 * [taylor]: Taking taylor expansion of 2.0 in x
0.265 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) x) in x
0.265 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.265 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.265 * [taylor]: Taking taylor expansion of y in x
0.265 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.265 * [taylor]: Taking taylor expansion of x in x
0.265 * [taylor]: Taking taylor expansion of x in x
0.266 * [taylor]: Taking taylor expansion of 2.0 in y
0.267 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 y)) in y
0.267 * [taylor]: Taking taylor expansion of 2.0 in y
0.267 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.267 * [taylor]: Taking taylor expansion of y in y
0.270 * [taylor]: Taking taylor expansion of 0 in y
0.274 * [taylor]: Taking taylor expansion of 0 in y
0.282 * [taylor]: Taking taylor expansion of 0 in y
0.283 * [approximate]: Taking taylor expansion of (* 2.0 (/ (+ (/ 1 y) (/ 1 x)) x)) in (x y) around 0
0.283 * [taylor]: Taking taylor expansion of (* 2.0 (/ (+ (/ 1 y) (/ 1 x)) x)) in y
0.283 * [taylor]: Taking taylor expansion of 2.0 in y
0.283 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) x) in y
0.283 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.283 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.283 * [taylor]: Taking taylor expansion of y in y
0.283 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.283 * [taylor]: Taking taylor expansion of x in y
0.283 * [taylor]: Taking taylor expansion of x in y
0.284 * [taylor]: Taking taylor expansion of (* 2.0 (/ (+ (/ 1 y) (/ 1 x)) x)) in x
0.284 * [taylor]: Taking taylor expansion of 2.0 in x
0.284 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) x) in x
0.284 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.284 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.284 * [taylor]: Taking taylor expansion of y in x
0.284 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.284 * [taylor]: Taking taylor expansion of x in x
0.284 * [taylor]: Taking taylor expansion of x in x
0.285 * [taylor]: Taking taylor expansion of (* 2.0 (/ (+ (/ 1 y) (/ 1 x)) x)) in x
0.285 * [taylor]: Taking taylor expansion of 2.0 in x
0.285 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) x) in x
0.285 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.285 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.285 * [taylor]: Taking taylor expansion of y in x
0.285 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.285 * [taylor]: Taking taylor expansion of x in x
0.285 * [taylor]: Taking taylor expansion of x in x
0.286 * [taylor]: Taking taylor expansion of 2.0 in y
0.287 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 y)) in y
0.287 * [taylor]: Taking taylor expansion of 2.0 in y
0.287 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.287 * [taylor]: Taking taylor expansion of y in y
0.290 * [taylor]: Taking taylor expansion of 0 in y
0.293 * [taylor]: Taking taylor expansion of 0 in y
0.298 * [taylor]: Taking taylor expansion of 0 in y
0.298 * * * [progress]: simplifying candidates
0.298 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* x (* (+ x y) 2.0))
  (* x (* (+ x y) 2.0))
  (+ (log x) (+ (log (+ x y)) (log 2.0)))
  (+ (log x) (log (* (+ x y) 2.0)))
  (log (* x (* (+ x y) 2.0)))
  (exp (* x (* (+ x y) 2.0)))
  (* (* (* x x) x) (* (* (* (+ x y) (+ x y)) (+ x y)) (* (* 2.0 2.0) 2.0)))
  (* (* (* x x) x) (* (* (* (+ x y) 2.0) (* (+ x y) 2.0)) (* (+ x y) 2.0)))
  (* (cbrt (* x (* (+ x y) 2.0))) (cbrt (* x (* (+ x y) 2.0))))
  (cbrt (* x (* (+ x y) 2.0)))
  (* (* (* x (* (+ x y) 2.0)) (* x (* (+ x y) 2.0))) (* x (* (+ x y) 2.0)))
  (sqrt (* x (* (+ x y) 2.0)))
  (sqrt (* x (* (+ x y) 2.0)))
  (* x (+ x y))
  (* (cbrt x) (* (+ x y) 2.0))
  (* (sqrt x) (* (+ x y) 2.0))
  (* x (* (+ x y) 2.0))
  (* x (* (+ (pow x 3) (pow y 3)) 2.0))
  (* x (* (- (* x x) (* y y)) 2.0))
  (+ (* 2.0 (pow x 2)) (* 2.0 (* x y)))
  (+ (* 2.0 (pow x 2)) (* 2.0 (* x y)))
  (+ (* 2.0 (pow x 2)) (* 2.0 (* x y)))
0.302 * * [simplify]: iteration  0 :  148  enodes  (cost  106 )
0.306 * * [simplify]: iteration  1 :  591  enodes  (cost  87 )
0.320 * * [simplify]: iteration  2 :  3220  enodes  (cost  87 )
0.383 * * [simplify]: iteration  3 :  5002  enodes  (cost  87 )
0.384 * [simplify]: Simplified to:
   (* 2.0 (* x (+ x y)))
  (* 2.0 (* x (+ x y)))
  (log (* x (* (+ x y) 2.0)))
  (log (* x (* (+ x y) 2.0)))
  (log (* x (* (+ x y) 2.0)))
  (exp (* x (* (+ x y) 2.0)))
  (pow (* x (* (+ x y) 2.0)) 3)
  (pow (* x (* (+ x y) 2.0)) 3)
  (* (cbrt (* x (* (+ x y) 2.0))) (cbrt (* x (* (+ x y) 2.0))))
  (cbrt (* x (* (+ x y) 2.0)))
  (pow (* x (* (+ x y) 2.0)) 3)
  (sqrt (* x (* (+ x y) 2.0)))
  (sqrt (* x (* (+ x y) 2.0)))
  (* x (+ x y))
  (* (cbrt x) (* (+ x y) 2.0))
  (* (sqrt x) (* (+ x y) 2.0))
  (* 2.0 (* x (+ x y)))
  (* x (* (+ (pow x 3) (pow y 3)) 2.0))
  (* x (* (- (* x x) (* y y)) 2.0))
  (* 2.0 (* x (+ x y)))
  (* 2.0 (* x (+ x y)))
  (* 2.0 (* x (+ x y)))
0.384 * * * [progress]: adding candidates to table
0.421 * * [progress]: iteration 3 / 4
0.421 * * * [progress]: picking best candidate
0.425 * * * * [pick]: Picked  #<alt (λ (x y) (* (* (sqrt (* x (+ x y))) (sqrt (* x (+ x y)))) 2.0))>
0.425 * * * [progress]: localizing error
0.432 * * * [progress]: generating rewritten candidates
0.432 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1 2)
0.436 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 1)
0.440 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1)
0.453 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 2 1)
0.463 * * * [progress]: generating series expansions
0.463 * * * * [progress]: [ 1 / 4 ] generating series at (2 1 2)
0.463 * [approximate]: Taking taylor expansion of (sqrt (* x (+ x y))) in (x y) around 0
0.463 * [taylor]: Taking taylor expansion of (sqrt (* x (+ x y))) in y
0.463 * [taylor]: Taking taylor expansion of (* x (+ x y)) in y
0.463 * [taylor]: Taking taylor expansion of x in y
0.463 * [taylor]: Taking taylor expansion of (+ x y) in y
0.463 * [taylor]: Taking taylor expansion of x in y
0.463 * [taylor]: Taking taylor expansion of y in y
0.464 * [taylor]: Taking taylor expansion of (sqrt (* x (+ x y))) in x
0.464 * [taylor]: Taking taylor expansion of (* x (+ x y)) in x
0.464 * [taylor]: Taking taylor expansion of x in x
0.464 * [taylor]: Taking taylor expansion of (+ x y) in x
0.464 * [taylor]: Taking taylor expansion of x in x
0.464 * [taylor]: Taking taylor expansion of y in x
0.465 * [taylor]: Taking taylor expansion of (sqrt (* x (+ x y))) in x
0.466 * [taylor]: Taking taylor expansion of (* x (+ x y)) in x
0.466 * [taylor]: Taking taylor expansion of x in x
0.466 * [taylor]: Taking taylor expansion of (+ x y) in x
0.466 * [taylor]: Taking taylor expansion of x in x
0.466 * [taylor]: Taking taylor expansion of y in x
0.467 * [taylor]: Taking taylor expansion of 0 in y
0.467 * [taylor]: Taking taylor expansion of (* +nan.0 y) in y
0.467 * [taylor]: Taking taylor expansion of +nan.0 in y
0.467 * [taylor]: Taking taylor expansion of y in y
0.469 * [taylor]: Taking taylor expansion of (* +nan.0 (- 1 (* +nan.0 (pow y 2)))) in y
0.469 * [taylor]: Taking taylor expansion of +nan.0 in y
0.469 * [taylor]: Taking taylor expansion of (- 1 (* +nan.0 (pow y 2))) in y
0.469 * [taylor]: Taking taylor expansion of 1 in y
0.469 * [taylor]: Taking taylor expansion of (* +nan.0 (pow y 2)) in y
0.469 * [taylor]: Taking taylor expansion of +nan.0 in y
0.469 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.469 * [taylor]: Taking taylor expansion of y in y
0.472 * [taylor]: Taking taylor expansion of (* +nan.0 (+ (* +nan.0 (pow y 3)) (- (* +nan.0 y)))) in y
0.472 * [taylor]: Taking taylor expansion of +nan.0 in y
0.472 * [taylor]: Taking taylor expansion of (+ (* +nan.0 (pow y 3)) (- (* +nan.0 y))) in y
0.472 * [taylor]: Taking taylor expansion of (* +nan.0 (pow y 3)) in y
0.472 * [taylor]: Taking taylor expansion of +nan.0 in y
0.472 * [taylor]: Taking taylor expansion of (pow y 3) in y
0.472 * [taylor]: Taking taylor expansion of y in y
0.472 * [taylor]: Taking taylor expansion of (- (* +nan.0 y)) in y
0.472 * [taylor]: Taking taylor expansion of (* +nan.0 y) in y
0.472 * [taylor]: Taking taylor expansion of +nan.0 in y
0.472 * [taylor]: Taking taylor expansion of y in y
0.477 * [taylor]: Taking taylor expansion of (* +nan.0 (+ (* +nan.0 (pow y 2)) (- (+ (* +nan.0 (pow y 4)) (- +nan.0))))) in y
0.477 * [taylor]: Taking taylor expansion of +nan.0 in y
0.477 * [taylor]: Taking taylor expansion of (+ (* +nan.0 (pow y 2)) (- (+ (* +nan.0 (pow y 4)) (- +nan.0)))) in y
0.477 * [taylor]: Taking taylor expansion of (* +nan.0 (pow y 2)) in y
0.477 * [taylor]: Taking taylor expansion of +nan.0 in y
0.477 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.477 * [taylor]: Taking taylor expansion of y in y
0.477 * [taylor]: Taking taylor expansion of (- (+ (* +nan.0 (pow y 4)) (- +nan.0))) in y
0.477 * [taylor]: Taking taylor expansion of (+ (* +nan.0 (pow y 4)) (- +nan.0)) in y
0.477 * [taylor]: Taking taylor expansion of (* +nan.0 (pow y 4)) in y
0.477 * [taylor]: Taking taylor expansion of +nan.0 in y
0.477 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.477 * [taylor]: Taking taylor expansion of y in y
0.477 * [taylor]: Taking taylor expansion of (- +nan.0) in y
0.477 * [taylor]: Taking taylor expansion of +nan.0 in y
0.480 * [approximate]: Taking taylor expansion of (sqrt (/ (+ (/ 1 y) (/ 1 x)) x)) in (x y) around 0
0.480 * [taylor]: Taking taylor expansion of (sqrt (/ (+ (/ 1 y) (/ 1 x)) x)) in y
0.480 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) x) in y
0.480 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.480 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.480 * [taylor]: Taking taylor expansion of y in y
0.480 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.480 * [taylor]: Taking taylor expansion of x in y
0.480 * [taylor]: Taking taylor expansion of x in y
0.481 * [taylor]: Taking taylor expansion of (sqrt (/ (+ (/ 1 y) (/ 1 x)) x)) in x
0.481 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) x) in x
0.481 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.481 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.481 * [taylor]: Taking taylor expansion of y in x
0.481 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.481 * [taylor]: Taking taylor expansion of x in x
0.481 * [taylor]: Taking taylor expansion of x in x
0.483 * [taylor]: Taking taylor expansion of (sqrt (/ (+ (/ 1 y) (/ 1 x)) x)) in x
0.483 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) x) in x
0.483 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.483 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.483 * [taylor]: Taking taylor expansion of y in x
0.483 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.484 * [taylor]: Taking taylor expansion of x in x
0.484 * [taylor]: Taking taylor expansion of x in x
0.486 * [taylor]: Taking taylor expansion of 1 in y
0.486 * [taylor]: Taking taylor expansion of (/ 1/2 y) in y
0.486 * [taylor]: Taking taylor expansion of 1/2 in y
0.486 * [taylor]: Taking taylor expansion of y in y
0.488 * [taylor]: Taking taylor expansion of (/ -1/8 (pow y 2)) in y
0.488 * [taylor]: Taking taylor expansion of -1/8 in y
0.488 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.488 * [taylor]: Taking taylor expansion of y in y
0.492 * [taylor]: Taking taylor expansion of (/ 1/16 (pow y 3)) in y
0.492 * [taylor]: Taking taylor expansion of 1/16 in y
0.492 * [taylor]: Taking taylor expansion of (pow y 3) in y
0.492 * [taylor]: Taking taylor expansion of y in y
0.498 * [approximate]: Taking taylor expansion of (sqrt (/ (+ (/ 1 y) (/ 1 x)) x)) in (x y) around 0
0.498 * [taylor]: Taking taylor expansion of (sqrt (/ (+ (/ 1 y) (/ 1 x)) x)) in y
0.498 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) x) in y
0.498 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.498 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.498 * [taylor]: Taking taylor expansion of y in y
0.498 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.498 * [taylor]: Taking taylor expansion of x in y
0.498 * [taylor]: Taking taylor expansion of x in y
0.499 * [taylor]: Taking taylor expansion of (sqrt (/ (+ (/ 1 y) (/ 1 x)) x)) in x
0.499 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) x) in x
0.499 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.499 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.499 * [taylor]: Taking taylor expansion of y in x
0.499 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.499 * [taylor]: Taking taylor expansion of x in x
0.499 * [taylor]: Taking taylor expansion of x in x
0.501 * [taylor]: Taking taylor expansion of (sqrt (/ (+ (/ 1 y) (/ 1 x)) x)) in x
0.501 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) x) in x
0.501 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.501 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.501 * [taylor]: Taking taylor expansion of y in x
0.501 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.501 * [taylor]: Taking taylor expansion of x in x
0.502 * [taylor]: Taking taylor expansion of x in x
0.504 * [taylor]: Taking taylor expansion of 1 in y
0.504 * [taylor]: Taking taylor expansion of (/ 1/2 y) in y
0.504 * [taylor]: Taking taylor expansion of 1/2 in y
0.504 * [taylor]: Taking taylor expansion of y in y
0.511 * [taylor]: Taking taylor expansion of (/ -1/8 (pow y 2)) in y
0.511 * [taylor]: Taking taylor expansion of -1/8 in y
0.511 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.511 * [taylor]: Taking taylor expansion of y in y
0.515 * [taylor]: Taking taylor expansion of (/ 1/16 (pow y 3)) in y
0.515 * [taylor]: Taking taylor expansion of 1/16 in y
0.515 * [taylor]: Taking taylor expansion of (pow y 3) in y
0.515 * [taylor]: Taking taylor expansion of y in y
0.520 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 1)
0.520 * [approximate]: Taking taylor expansion of (sqrt (* x (+ x y))) in (x y) around 0
0.520 * [taylor]: Taking taylor expansion of (sqrt (* x (+ x y))) in y
0.520 * [taylor]: Taking taylor expansion of (* x (+ x y)) in y
0.520 * [taylor]: Taking taylor expansion of x in y
0.520 * [taylor]: Taking taylor expansion of (+ x y) in y
0.520 * [taylor]: Taking taylor expansion of x in y
0.520 * [taylor]: Taking taylor expansion of y in y
0.521 * [taylor]: Taking taylor expansion of (sqrt (* x (+ x y))) in x
0.521 * [taylor]: Taking taylor expansion of (* x (+ x y)) in x
0.521 * [taylor]: Taking taylor expansion of x in x
0.521 * [taylor]: Taking taylor expansion of (+ x y) in x
0.521 * [taylor]: Taking taylor expansion of x in x
0.521 * [taylor]: Taking taylor expansion of y in x
0.522 * [taylor]: Taking taylor expansion of (sqrt (* x (+ x y))) in x
0.522 * [taylor]: Taking taylor expansion of (* x (+ x y)) in x
0.522 * [taylor]: Taking taylor expansion of x in x
0.522 * [taylor]: Taking taylor expansion of (+ x y) in x
0.522 * [taylor]: Taking taylor expansion of x in x
0.522 * [taylor]: Taking taylor expansion of y in x
0.523 * [taylor]: Taking taylor expansion of 0 in y
0.523 * [taylor]: Taking taylor expansion of (* +nan.0 y) in y
0.523 * [taylor]: Taking taylor expansion of +nan.0 in y
0.524 * [taylor]: Taking taylor expansion of y in y
0.525 * [taylor]: Taking taylor expansion of (* +nan.0 (- 1 (* +nan.0 (pow y 2)))) in y
0.525 * [taylor]: Taking taylor expansion of +nan.0 in y
0.525 * [taylor]: Taking taylor expansion of (- 1 (* +nan.0 (pow y 2))) in y
0.525 * [taylor]: Taking taylor expansion of 1 in y
0.525 * [taylor]: Taking taylor expansion of (* +nan.0 (pow y 2)) in y
0.525 * [taylor]: Taking taylor expansion of +nan.0 in y
0.525 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.525 * [taylor]: Taking taylor expansion of y in y
0.528 * [taylor]: Taking taylor expansion of (* +nan.0 (+ (* +nan.0 (pow y 3)) (- (* +nan.0 y)))) in y
0.528 * [taylor]: Taking taylor expansion of +nan.0 in y
0.528 * [taylor]: Taking taylor expansion of (+ (* +nan.0 (pow y 3)) (- (* +nan.0 y))) in y
0.528 * [taylor]: Taking taylor expansion of (* +nan.0 (pow y 3)) in y
0.528 * [taylor]: Taking taylor expansion of +nan.0 in y
0.528 * [taylor]: Taking taylor expansion of (pow y 3) in y
0.528 * [taylor]: Taking taylor expansion of y in y
0.529 * [taylor]: Taking taylor expansion of (- (* +nan.0 y)) in y
0.529 * [taylor]: Taking taylor expansion of (* +nan.0 y) in y
0.529 * [taylor]: Taking taylor expansion of +nan.0 in y
0.529 * [taylor]: Taking taylor expansion of y in y
0.533 * [taylor]: Taking taylor expansion of (* +nan.0 (+ (* +nan.0 (pow y 2)) (- (+ (* +nan.0 (pow y 4)) (- +nan.0))))) in y
0.533 * [taylor]: Taking taylor expansion of +nan.0 in y
0.533 * [taylor]: Taking taylor expansion of (+ (* +nan.0 (pow y 2)) (- (+ (* +nan.0 (pow y 4)) (- +nan.0)))) in y
0.533 * [taylor]: Taking taylor expansion of (* +nan.0 (pow y 2)) in y
0.533 * [taylor]: Taking taylor expansion of +nan.0 in y
0.533 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.533 * [taylor]: Taking taylor expansion of y in y
0.533 * [taylor]: Taking taylor expansion of (- (+ (* +nan.0 (pow y 4)) (- +nan.0))) in y
0.533 * [taylor]: Taking taylor expansion of (+ (* +nan.0 (pow y 4)) (- +nan.0)) in y
0.533 * [taylor]: Taking taylor expansion of (* +nan.0 (pow y 4)) in y
0.533 * [taylor]: Taking taylor expansion of +nan.0 in y
0.533 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.533 * [taylor]: Taking taylor expansion of y in y
0.533 * [taylor]: Taking taylor expansion of (- +nan.0) in y
0.533 * [taylor]: Taking taylor expansion of +nan.0 in y
0.536 * [approximate]: Taking taylor expansion of (sqrt (/ (+ (/ 1 y) (/ 1 x)) x)) in (x y) around 0
0.536 * [taylor]: Taking taylor expansion of (sqrt (/ (+ (/ 1 y) (/ 1 x)) x)) in y
0.536 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) x) in y
0.536 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.536 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.536 * [taylor]: Taking taylor expansion of y in y
0.536 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.536 * [taylor]: Taking taylor expansion of x in y
0.536 * [taylor]: Taking taylor expansion of x in y
0.537 * [taylor]: Taking taylor expansion of (sqrt (/ (+ (/ 1 y) (/ 1 x)) x)) in x
0.537 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) x) in x
0.537 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.537 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.537 * [taylor]: Taking taylor expansion of y in x
0.537 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.537 * [taylor]: Taking taylor expansion of x in x
0.538 * [taylor]: Taking taylor expansion of x in x
0.539 * [taylor]: Taking taylor expansion of (sqrt (/ (+ (/ 1 y) (/ 1 x)) x)) in x
0.539 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) x) in x
0.539 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.539 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.539 * [taylor]: Taking taylor expansion of y in x
0.540 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.540 * [taylor]: Taking taylor expansion of x in x
0.540 * [taylor]: Taking taylor expansion of x in x
0.542 * [taylor]: Taking taylor expansion of 1 in y
0.542 * [taylor]: Taking taylor expansion of (/ 1/2 y) in y
0.542 * [taylor]: Taking taylor expansion of 1/2 in y
0.542 * [taylor]: Taking taylor expansion of y in y
0.544 * [taylor]: Taking taylor expansion of (/ -1/8 (pow y 2)) in y
0.545 * [taylor]: Taking taylor expansion of -1/8 in y
0.545 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.545 * [taylor]: Taking taylor expansion of y in y
0.549 * [taylor]: Taking taylor expansion of (/ 1/16 (pow y 3)) in y
0.549 * [taylor]: Taking taylor expansion of 1/16 in y
0.549 * [taylor]: Taking taylor expansion of (pow y 3) in y
0.549 * [taylor]: Taking taylor expansion of y in y
0.554 * [approximate]: Taking taylor expansion of (sqrt (/ (+ (/ 1 y) (/ 1 x)) x)) in (x y) around 0
0.554 * [taylor]: Taking taylor expansion of (sqrt (/ (+ (/ 1 y) (/ 1 x)) x)) in y
0.554 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) x) in y
0.554 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.554 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.554 * [taylor]: Taking taylor expansion of y in y
0.554 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.554 * [taylor]: Taking taylor expansion of x in y
0.554 * [taylor]: Taking taylor expansion of x in y
0.555 * [taylor]: Taking taylor expansion of (sqrt (/ (+ (/ 1 y) (/ 1 x)) x)) in x
0.555 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) x) in x
0.555 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.555 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.555 * [taylor]: Taking taylor expansion of y in x
0.555 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.555 * [taylor]: Taking taylor expansion of x in x
0.556 * [taylor]: Taking taylor expansion of x in x
0.557 * [taylor]: Taking taylor expansion of (sqrt (/ (+ (/ 1 y) (/ 1 x)) x)) in x
0.557 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) x) in x
0.557 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.558 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.558 * [taylor]: Taking taylor expansion of y in x
0.558 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.558 * [taylor]: Taking taylor expansion of x in x
0.558 * [taylor]: Taking taylor expansion of x in x
0.560 * [taylor]: Taking taylor expansion of 1 in y
0.560 * [taylor]: Taking taylor expansion of (/ 1/2 y) in y
0.560 * [taylor]: Taking taylor expansion of 1/2 in y
0.560 * [taylor]: Taking taylor expansion of y in y
0.563 * [taylor]: Taking taylor expansion of (/ -1/8 (pow y 2)) in y
0.563 * [taylor]: Taking taylor expansion of -1/8 in y
0.563 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.563 * [taylor]: Taking taylor expansion of y in y
0.567 * [taylor]: Taking taylor expansion of (/ 1/16 (pow y 3)) in y
0.567 * [taylor]: Taking taylor expansion of 1/16 in y
0.567 * [taylor]: Taking taylor expansion of (pow y 3) in y
0.567 * [taylor]: Taking taylor expansion of y in y
0.572 * * * * [progress]: [ 3 / 4 ] generating series at (2 1)
0.572 * [approximate]: Taking taylor expansion of (* x (+ x y)) in (x y) around 0
0.572 * [taylor]: Taking taylor expansion of (* x (+ x y)) in y
0.572 * [taylor]: Taking taylor expansion of x in y
0.572 * [taylor]: Taking taylor expansion of (+ x y) in y
0.572 * [taylor]: Taking taylor expansion of x in y
0.572 * [taylor]: Taking taylor expansion of y in y
0.572 * [taylor]: Taking taylor expansion of (* x (+ x y)) in x
0.572 * [taylor]: Taking taylor expansion of x in x
0.572 * [taylor]: Taking taylor expansion of (+ x y) in x
0.572 * [taylor]: Taking taylor expansion of x in x
0.572 * [taylor]: Taking taylor expansion of y in x
0.572 * [taylor]: Taking taylor expansion of (* x (+ x y)) in x
0.572 * [taylor]: Taking taylor expansion of x in x
0.572 * [taylor]: Taking taylor expansion of (+ x y) in x
0.572 * [taylor]: Taking taylor expansion of x in x
0.572 * [taylor]: Taking taylor expansion of y in x
0.572 * [taylor]: Taking taylor expansion of 0 in y
0.573 * [taylor]: Taking taylor expansion of y in y
0.574 * [taylor]: Taking taylor expansion of 1 in y
0.575 * [taylor]: Taking taylor expansion of 0 in y
0.576 * [taylor]: Taking taylor expansion of 0 in y
0.577 * [approximate]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) x) in (x y) around 0
0.577 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) x) in y
0.577 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.577 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.577 * [taylor]: Taking taylor expansion of y in y
0.577 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.577 * [taylor]: Taking taylor expansion of x in y
0.577 * [taylor]: Taking taylor expansion of x in y
0.577 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) x) in x
0.577 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.577 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.577 * [taylor]: Taking taylor expansion of y in x
0.578 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.578 * [taylor]: Taking taylor expansion of x in x
0.578 * [taylor]: Taking taylor expansion of x in x
0.578 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) x) in x
0.578 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.578 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.578 * [taylor]: Taking taylor expansion of y in x
0.578 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.578 * [taylor]: Taking taylor expansion of x in x
0.579 * [taylor]: Taking taylor expansion of x in x
0.579 * [taylor]: Taking taylor expansion of 1 in y
0.580 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.580 * [taylor]: Taking taylor expansion of y in y
0.582 * [taylor]: Taking taylor expansion of 0 in y
0.584 * [taylor]: Taking taylor expansion of 0 in y
0.587 * [taylor]: Taking taylor expansion of 0 in y
0.588 * [approximate]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) x) in (x y) around 0
0.588 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) x) in y
0.588 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.588 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.588 * [taylor]: Taking taylor expansion of y in y
0.588 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.588 * [taylor]: Taking taylor expansion of x in y
0.588 * [taylor]: Taking taylor expansion of x in y
0.588 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) x) in x
0.588 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.588 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.588 * [taylor]: Taking taylor expansion of y in x
0.588 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.588 * [taylor]: Taking taylor expansion of x in x
0.589 * [taylor]: Taking taylor expansion of x in x
0.589 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) x) in x
0.589 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.589 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.589 * [taylor]: Taking taylor expansion of y in x
0.589 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.589 * [taylor]: Taking taylor expansion of x in x
0.590 * [taylor]: Taking taylor expansion of x in x
0.785 * [taylor]: Taking taylor expansion of 1 in y
0.786 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.786 * [taylor]: Taking taylor expansion of y in y
0.788 * [taylor]: Taking taylor expansion of 0 in y
0.790 * [taylor]: Taking taylor expansion of 0 in y
0.793 * [taylor]: Taking taylor expansion of 0 in y
0.794 * * * * [progress]: [ 4 / 4 ] generating series at (2 1 2 1)
0.794 * [approximate]: Taking taylor expansion of (* x (+ x y)) in (x y) around 0
0.794 * [taylor]: Taking taylor expansion of (* x (+ x y)) in y
0.794 * [taylor]: Taking taylor expansion of x in y
0.794 * [taylor]: Taking taylor expansion of (+ x y) in y
0.794 * [taylor]: Taking taylor expansion of x in y
0.794 * [taylor]: Taking taylor expansion of y in y
0.794 * [taylor]: Taking taylor expansion of (* x (+ x y)) in x
0.794 * [taylor]: Taking taylor expansion of x in x
0.794 * [taylor]: Taking taylor expansion of (+ x y) in x
0.794 * [taylor]: Taking taylor expansion of x in x
0.794 * [taylor]: Taking taylor expansion of y in x
0.794 * [taylor]: Taking taylor expansion of (* x (+ x y)) in x
0.794 * [taylor]: Taking taylor expansion of x in x
0.794 * [taylor]: Taking taylor expansion of (+ x y) in x
0.794 * [taylor]: Taking taylor expansion of x in x
0.794 * [taylor]: Taking taylor expansion of y in x
0.794 * [taylor]: Taking taylor expansion of 0 in y
0.796 * [taylor]: Taking taylor expansion of y in y
0.796 * [taylor]: Taking taylor expansion of 1 in y
0.797 * [taylor]: Taking taylor expansion of 0 in y
0.799 * [taylor]: Taking taylor expansion of 0 in y
0.799 * [approximate]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) x) in (x y) around 0
0.799 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) x) in y
0.799 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.799 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.799 * [taylor]: Taking taylor expansion of y in y
0.799 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.799 * [taylor]: Taking taylor expansion of x in y
0.799 * [taylor]: Taking taylor expansion of x in y
0.800 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) x) in x
0.800 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.800 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.800 * [taylor]: Taking taylor expansion of y in x
0.800 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.800 * [taylor]: Taking taylor expansion of x in x
0.800 * [taylor]: Taking taylor expansion of x in x
0.800 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) x) in x
0.801 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.801 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.801 * [taylor]: Taking taylor expansion of y in x
0.801 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.801 * [taylor]: Taking taylor expansion of x in x
0.801 * [taylor]: Taking taylor expansion of x in x
0.801 * [taylor]: Taking taylor expansion of 1 in y
0.802 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.802 * [taylor]: Taking taylor expansion of y in y
0.804 * [taylor]: Taking taylor expansion of 0 in y
0.807 * [taylor]: Taking taylor expansion of 0 in y
0.809 * [taylor]: Taking taylor expansion of 0 in y
0.810 * [approximate]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) x) in (x y) around 0
0.810 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) x) in y
0.810 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.810 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.810 * [taylor]: Taking taylor expansion of y in y
0.810 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.810 * [taylor]: Taking taylor expansion of x in y
0.810 * [taylor]: Taking taylor expansion of x in y
0.811 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) x) in x
0.811 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.811 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.811 * [taylor]: Taking taylor expansion of y in x
0.811 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.811 * [taylor]: Taking taylor expansion of x in x
0.811 * [taylor]: Taking taylor expansion of x in x
0.812 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) x) in x
0.812 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.812 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.812 * [taylor]: Taking taylor expansion of y in x
0.812 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.812 * [taylor]: Taking taylor expansion of x in x
0.812 * [taylor]: Taking taylor expansion of x in x
0.813 * [taylor]: Taking taylor expansion of 1 in y
0.813 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.814 * [taylor]: Taking taylor expansion of y in y
0.815 * [taylor]: Taking taylor expansion of 0 in y
0.818 * [taylor]: Taking taylor expansion of 0 in y
0.821 * [taylor]: Taking taylor expansion of 0 in y
0.821 * * * [progress]: simplifying candidates
0.822 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (log (sqrt (* x (+ x y))))
  (exp (sqrt (* x (+ x y))))
  (* (cbrt (sqrt (* x (+ x y)))) (cbrt (sqrt (* x (+ x y)))))
  (cbrt (sqrt (* x (+ x y))))
  (* (* (sqrt (* x (+ x y))) (sqrt (* x (+ x y)))) (sqrt (* x (+ x y))))
  (sqrt x)
  (sqrt (+ x y))
  (sqrt (* x (+ (pow x 3) (pow y 3))))
  (sqrt (+ (* x x) (- (* y y) (* x y))))
  (sqrt (* x (- (* x x) (* y y))))
  (sqrt (- x y))
  (/ 1 2)
  (/ 1 2)
  (sqrt (sqrt (* x (+ x y))))
  (sqrt (sqrt (* x (+ x y))))
  (log (sqrt (* x (+ x y))))
  (exp (sqrt (* x (+ x y))))
  (* (cbrt (sqrt (* x (+ x y)))) (cbrt (sqrt (* x (+ x y)))))
  (cbrt (sqrt (* x (+ x y))))
  (* (* (sqrt (* x (+ x y))) (sqrt (* x (+ x y)))) (sqrt (* x (+ x y))))
  (sqrt x)
  (sqrt (+ x y))
  (sqrt (* x (+ (pow x 3) (pow y 3))))
  (sqrt (+ (* x x) (- (* y y) (* x y))))
  (sqrt (* x (- (* x x) (* y y))))
  (sqrt (- x y))
  (/ 1 2)
  (/ 1 2)
  (sqrt (sqrt (* x (+ x y))))
  (sqrt (sqrt (* x (+ x y))))
  (+ 1/2 1/2)
  (+ 1/2 (/ 1 2))
  (+ 1/2 (/ 1 2))
  (+ 1 1)
  (+ (/ 1 2) 1/2)
  (+ (/ 1 2) (/ 1 2))
  (+ (/ 1 2) (/ 1 2))
  (+ (/ 1 2) 1/2)
  (+ (/ 1 2) (/ 1 2))
  (+ (/ 1 2) (/ 1 2))
  (* (* x (+ x y)) (* x (+ x y)))
  (* (sqrt (* x (+ x y))) (sqrt (* x (+ x y))))
  (* (* x (+ x y)) (* x (+ x y)))
  (* (* x (+ x y)) (* x (+ x y)))
  (* (* x (+ x y)) (* x (+ x y)))
  (* (* x (+ x y)) (* x (+ x y)))
  (+ 1 1)
  (+ (log (sqrt (* x (+ x y)))) (log (sqrt (* x (+ x y)))))
  (log (* (sqrt (* x (+ x y))) (sqrt (* x (+ x y)))))
  (exp (* (sqrt (* x (+ x y))) (sqrt (* x (+ x y)))))
  (* (* (* (sqrt (* x (+ x y))) (sqrt (* x (+ x y)))) (sqrt (* x (+ x y)))) (* (* (sqrt (* x (+ x y))) (sqrt (* x (+ x y)))) (sqrt (* x (+ x y)))))
  (* (cbrt (* (sqrt (* x (+ x y))) (sqrt (* x (+ x y))))) (cbrt (* (sqrt (* x (+ x y))) (sqrt (* x (+ x y))))))
  (cbrt (* (sqrt (* x (+ x y))) (sqrt (* x (+ x y)))))
  (* (* (* (sqrt (* x (+ x y))) (sqrt (* x (+ x y)))) (* (sqrt (* x (+ x y))) (sqrt (* x (+ x y))))) (* (sqrt (* x (+ x y))) (sqrt (* x (+ x y)))))
  (* (* x (+ x y)) (* x (+ x y)))
  (sqrt (* (sqrt (* x (+ x y))) (sqrt (* x (+ x y)))))
  (sqrt (* (sqrt (* x (+ x y))) (sqrt (* x (+ x y)))))
  (* (sqrt (* x (+ (pow x 3) (pow y 3)))) (sqrt (* x (+ (pow x 3) (pow y 3)))))
  (* (sqrt (+ (* x x) (- (* y y) (* x y)))) (sqrt (+ (* x x) (- (* y y) (* x y)))))
  (* (sqrt (* x (+ (pow x 3) (pow y 3)))) (sqrt (* x (- (* x x) (* y y)))))
  (* (sqrt (+ (* x x) (- (* y y) (* x y)))) (sqrt (- x y)))
  (* (sqrt (* x (- (* x x) (* y y)))) (sqrt (* x (+ (pow x 3) (pow y 3)))))
  (* (sqrt (- x y)) (sqrt (+ (* x x) (- (* y y) (* x y)))))
  (* (sqrt (* x (- (* x x) (* y y)))) (sqrt (* x (- (* x x) (* y y)))))
  (* (sqrt (- x y)) (sqrt (- x y)))
  (* (* (cbrt (sqrt (* x (+ x y)))) (cbrt (sqrt (* x (+ x y))))) (* (cbrt (sqrt (* x (+ x y)))) (cbrt (sqrt (* x (+ x y))))))
  (* (cbrt (sqrt (* x (+ x y)))) (cbrt (sqrt (* x (+ x y)))))
  (* (sqrt x) (sqrt x))
  (* (sqrt (+ x y)) (sqrt (+ x y)))
  (* (sqrt (sqrt (* x (+ x y)))) (sqrt (sqrt (* x (+ x y)))))
  (* (sqrt (sqrt (* x (+ x y)))) (sqrt (sqrt (* x (+ x y)))))
  (* 1 1)
  (* (sqrt (* x (+ x y))) (sqrt (* x (+ x y))))
  (* (sqrt (sqrt (* x (+ x y)))) (sqrt (sqrt (* x (+ x y)))))
  (* (sqrt (sqrt (* x (+ x y)))) (sqrt (sqrt (* x (+ x y)))))
  (* 2 1/2)
  (* 2 1)
  (* 2 (/ 1 2))
  (* 2 (/ 1 2))
  (* 2 (/ 1 2))
  (* 2 (/ 1 2))
  (* (sqrt (* x (+ x y))) (* (cbrt (sqrt (* x (+ x y)))) (cbrt (sqrt (* x (+ x y))))))
  (* (sqrt (* x (+ x y))) (sqrt x))
  (* (sqrt (* x (+ x y))) (sqrt (sqrt (* x (+ x y)))))
  (* (sqrt (* x (+ x y))) 1)
  (* (cbrt (sqrt (* x (+ x y)))) (sqrt (* x (+ x y))))
  (* (sqrt (+ x y)) (sqrt (* x (+ x y))))
  (* (sqrt (sqrt (* x (+ x y)))) (sqrt (* x (+ x y))))
  (* (sqrt (* x (+ x y))) (sqrt (* x (+ x y))))
  (* (sqrt (* x (+ x y))) (sqrt (* x (+ (pow x 3) (pow y 3)))))
  (* (sqrt (* x (+ x y))) (sqrt (* x (- (* x x) (* y y)))))
  (* (sqrt (* x (+ (pow x 3) (pow y 3)))) (sqrt (* x (+ x y))))
  (* (sqrt (* x (- (* x x) (* y y)))) (sqrt (* x (+ x y))))
  (* x (+ x y))
  (+ (log x) (log (+ x y)))
  (log (* x (+ x y)))
  (exp (* x (+ x y)))
  (* (* (* x x) x) (* (* (+ x y) (+ x y)) (+ x y)))
  (* (cbrt (* x (+ x y))) (cbrt (* x (+ x y))))
  (cbrt (* x (+ x y)))
  (* (* (* x (+ x y)) (* x (+ x y))) (* x (+ x y)))
  (sqrt (* x (+ x y)))
  (sqrt (* x (+ x y)))
  (* (sqrt x) (sqrt (+ x y)))
  (* (sqrt x) (sqrt (+ x y)))
  (* x x)
  (* x y)
  (* x x)
  (* y x)
  (* x (* (cbrt (+ x y)) (cbrt (+ x y))))
  (* x (sqrt (+ x y)))
  (* x 1)
  (* x 1)
  (* (cbrt x) (+ x y))
  (* (sqrt x) (+ x y))
  (* x (+ x y))
  (* x (+ (pow x 3) (pow y 3)))
  (* x (- (* x x) (* y y)))
  (- (+ (* +nan.0 (pow x 2)) (- (+ (* +nan.0 (pow x 4)) (- (* +nan.0 (* x y)))))))
  (+ x (* 1/2 y))
  (- (+ x (* 1/2 y)))
  (- (+ (* +nan.0 (pow x 2)) (- (+ (* +nan.0 (pow x 4)) (- (* +nan.0 (* x y)))))))
  (+ x (* 1/2 y))
  (- (+ x (* 1/2 y)))
  (+ (pow x 2) (* x y))
  (+ (pow x 2) (* x y))
  (+ (pow x 2) (* x y))
  (+ (pow x 2) (* x y))
  (+ (pow x 2) (* x y))
  (+ (pow x 2) (* x y))
0.828 * * [simplify]: iteration  0 :  257  enodes  (cost  493 )
0.834 * * [simplify]: iteration  1 :  1275  enodes  (cost  449 )
0.870 * * [simplify]: iteration  2 :  5002  enodes  (cost  435 )
0.873 * [simplify]: Simplified to:
   (log (sqrt (* x (+ x y))))
  (exp (sqrt (* x (+ x y))))
  (* (cbrt (sqrt (* x (+ x y)))) (cbrt (sqrt (* x (+ x y)))))
  (cbrt (sqrt (* x (+ x y))))
  (pow (sqrt (* x (+ x y))) 3)
  (sqrt x)
  (sqrt (+ x y))
  (sqrt (* x (+ (pow x 3) (pow y 3))))
  (sqrt (+ (* x x) (- (* y y) (* x y))))
  (sqrt (* x (- (* x x) (* y y))))
  (sqrt (- x y))
  1/2
  1/2
  (sqrt (sqrt (* x (+ x y))))
  (sqrt (sqrt (* x (+ x y))))
  (log (sqrt (* x (+ x y))))
  (exp (sqrt (* x (+ x y))))
  (* (cbrt (sqrt (* x (+ x y)))) (cbrt (sqrt (* x (+ x y)))))
  (cbrt (sqrt (* x (+ x y))))
  (pow (sqrt (* x (+ x y))) 3)
  (sqrt x)
  (sqrt (+ x y))
  (sqrt (* x (+ (pow x 3) (pow y 3))))
  (sqrt (+ (* x x) (- (* y y) (* x y))))
  (sqrt (* x (- (* x x) (* y y))))
  (sqrt (- x y))
  1/2
  1/2
  (sqrt (sqrt (* x (+ x y))))
  (sqrt (sqrt (* x (+ x y))))
  1
  1
  1
  2
  1
  1
  1
  1
  1
  1
  (pow (sqrt (* x (+ x y))) 4)
  (* x (+ x y))
  (pow (sqrt (* x (+ x y))) 4)
  (pow (sqrt (* x (+ x y))) 4)
  (pow (sqrt (* x (+ x y))) 4)
  (pow (sqrt (* x (+ x y))) 4)
  2
  (log (* x (+ x y)))
  (log (* x (+ x y)))
  (exp (* x (+ x y)))
  (pow (* x (+ x y)) 3)
  (* (cbrt (* x (+ x y))) (cbrt (* x (+ x y))))
  (cbrt (* x (+ x y)))
  (pow (* x (+ x y)) 3)
  (pow (sqrt (* x (+ x y))) 4)
  (sqrt (* x (+ x y)))
  (sqrt (* x (+ x y)))
  (* x (+ (pow x 3) (pow y 3)))
  (+ (* y (- y x)) (pow x 2))
  (* (sqrt (* x (+ (pow x 3) (pow y 3)))) (sqrt (* x (- (* x x) (* y y)))))
  (* (sqrt (+ (* x x) (- (* y y) (* x y)))) (sqrt (- x y)))
  (* (sqrt (* x (+ (pow x 3) (pow y 3)))) (sqrt (* x (- (* x x) (* y y)))))
  (* (sqrt (+ (* x x) (- (* y y) (* x y)))) (sqrt (- x y)))
  (* x (- (* x x) (* y y)))
  (- x y)
  (pow (cbrt (sqrt (* x (+ x y)))) 4)
  (* (cbrt (sqrt (* x (+ x y)))) (cbrt (sqrt (* x (+ x y)))))
  x
  (+ x y)
  (sqrt (* x (+ x y)))
  (sqrt (* x (+ x y)))
  1
  (* x (+ x y))
  (sqrt (* x (+ x y)))
  (sqrt (* x (+ x y)))
  1
  2
  1
  1
  1
  1
  (* (sqrt (* x (+ x y))) (* (cbrt (sqrt (* x (+ x y)))) (cbrt (sqrt (* x (+ x y))))))
  (* (sqrt (* x (+ x y))) (sqrt x))
  (pow (sqrt (sqrt (* x (+ x y)))) 3)
  (sqrt (* x (+ x y)))
  (pow (cbrt (sqrt (* x (+ x y)))) 4)
  (* (sqrt (+ x y)) (sqrt (* x (+ x y))))
  (pow (sqrt (sqrt (* x (+ x y)))) 3)
  (* x (+ x y))
  (* (sqrt (* x (+ x y))) (sqrt (* x (+ (pow x 3) (pow y 3)))))
  (* (sqrt (* x (+ x y))) (sqrt (* x (- (* x x) (* y y)))))
  (* (sqrt (* x (+ x y))) (sqrt (* x (+ (pow x 3) (pow y 3)))))
  (* (sqrt (* x (+ x y))) (sqrt (* x (- (* x x) (* y y)))))
  (* x (+ x y))
  (log (* x (+ x y)))
  (log (* x (+ x y)))
  (exp (* x (+ x y)))
  (pow (* x (+ x y)) 3)
  (* (cbrt (* x (+ x y))) (cbrt (* x (+ x y))))
  (cbrt (* x (+ x y)))
  (pow (* x (+ x y)) 3)
  (sqrt (* x (+ x y)))
  (sqrt (* x (+ x y)))
  (* (sqrt x) (sqrt (+ x y)))
  (* (sqrt x) (sqrt (+ x y)))
  (pow x 2)
  (* x y)
  (pow x 2)
  (* x y)
  (* x (* (cbrt (+ x y)) (cbrt (+ x y))))
  (* x (sqrt (+ x y)))
  x
  x
  (* (cbrt x) (+ x y))
  (* (sqrt x) (+ x y))
  (* x (+ x y))
  (* x (+ (pow x 3) (pow y 3)))
  (* x (- (* x x) (* y y)))
  (+ (* +nan.0 (- (pow x 4) (* x y))) (- (* +nan.0 (pow x 2))))
  (+ x (* 1/2 y))
  (- (+ x (* 1/2 y)))
  (+ (* +nan.0 (- (pow x 4) (* x y))) (- (* +nan.0 (pow x 2))))
  (+ x (* 1/2 y))
  (- (+ x (* 1/2 y)))
  (* x (+ x y))
  (* x (+ x y))
  (* x (+ x y))
  (* x (+ x y))
  (* x (+ x y))
  (* x (+ x y))
0.874 * * * [progress]: adding candidates to table
1.078 * * [progress]: iteration 4 / 4
1.078 * * * [progress]: picking best candidate
1.080 * * * * [pick]: Picked  #<alt (λ (x y) (/ (* (* x (- (* x x) (* y y))) 2.0) (- x y)))>
1.080 * * * [progress]: localizing error
1.089 * * * [progress]: generating rewritten candidates
1.089 * * * * [progress]: [ 1 / 3 ] rewriting at (2)
1.100 * * * * [progress]: [ 2 / 3 ] rewriting at (2 1 1)
1.106 * * * * [progress]: [ 3 / 3 ] rewriting at (2 1)
1.115 * * * [progress]: generating series expansions
1.115 * * * * [progress]: [ 1 / 3 ] generating series at (2)
1.115 * [approximate]: Taking taylor expansion of (* 2.0 (/ (* x (- (pow x 2) (pow y 2))) (- x y))) in (x y) around 0
1.115 * [taylor]: Taking taylor expansion of (* 2.0 (/ (* x (- (pow x 2) (pow y 2))) (- x y))) in y
1.115 * [taylor]: Taking taylor expansion of 2.0 in y
1.115 * [taylor]: Taking taylor expansion of (/ (* x (- (pow x 2) (pow y 2))) (- x y)) in y
1.115 * [taylor]: Taking taylor expansion of (* x (- (pow x 2) (pow y 2))) in y
1.115 * [taylor]: Taking taylor expansion of x in y
1.115 * [taylor]: Taking taylor expansion of (- (pow x 2) (pow y 2)) in y
1.115 * [taylor]: Taking taylor expansion of (pow x 2) in y
1.115 * [taylor]: Taking taylor expansion of x in y
1.115 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.116 * [taylor]: Taking taylor expansion of y in y
1.116 * [taylor]: Taking taylor expansion of (- x y) in y
1.116 * [taylor]: Taking taylor expansion of x in y
1.116 * [taylor]: Taking taylor expansion of y in y
1.116 * [taylor]: Taking taylor expansion of (* 2.0 (/ (* x (- (pow x 2) (pow y 2))) (- x y))) in x
1.116 * [taylor]: Taking taylor expansion of 2.0 in x
1.116 * [taylor]: Taking taylor expansion of (/ (* x (- (pow x 2) (pow y 2))) (- x y)) in x
1.116 * [taylor]: Taking taylor expansion of (* x (- (pow x 2) (pow y 2))) in x
1.116 * [taylor]: Taking taylor expansion of x in x
1.117 * [taylor]: Taking taylor expansion of (- (pow x 2) (pow y 2)) in x
1.117 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.117 * [taylor]: Taking taylor expansion of x in x
1.117 * [taylor]: Taking taylor expansion of (pow y 2) in x
1.117 * [taylor]: Taking taylor expansion of y in x
1.117 * [taylor]: Taking taylor expansion of (- x y) in x
1.117 * [taylor]: Taking taylor expansion of x in x
1.117 * [taylor]: Taking taylor expansion of y in x
1.118 * [taylor]: Taking taylor expansion of (* 2.0 (/ (* x (- (pow x 2) (pow y 2))) (- x y))) in x
1.118 * [taylor]: Taking taylor expansion of 2.0 in x
1.118 * [taylor]: Taking taylor expansion of (/ (* x (- (pow x 2) (pow y 2))) (- x y)) in x
1.118 * [taylor]: Taking taylor expansion of (* x (- (pow x 2) (pow y 2))) in x
1.118 * [taylor]: Taking taylor expansion of x in x
1.118 * [taylor]: Taking taylor expansion of (- (pow x 2) (pow y 2)) in x
1.118 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.118 * [taylor]: Taking taylor expansion of x in x
1.118 * [taylor]: Taking taylor expansion of (pow y 2) in x
1.118 * [taylor]: Taking taylor expansion of y in x
1.118 * [taylor]: Taking taylor expansion of (- x y) in x
1.118 * [taylor]: Taking taylor expansion of x in x
1.118 * [taylor]: Taking taylor expansion of y in x
1.119 * [taylor]: Taking taylor expansion of (* 2.0 y) in y
1.119 * [taylor]: Taking taylor expansion of 2.0 in y
1.119 * [taylor]: Taking taylor expansion of y in y
1.122 * [taylor]: Taking taylor expansion of 2.0 in y
1.126 * [taylor]: Taking taylor expansion of 0 in y
1.131 * [taylor]: Taking taylor expansion of 0 in y
1.131 * [approximate]: Taking taylor expansion of (* 2.0 (/ (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) (* (- (/ 1 x) (/ 1 y)) x))) in (x y) around 0
1.131 * [taylor]: Taking taylor expansion of (* 2.0 (/ (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) (* (- (/ 1 x) (/ 1 y)) x))) in y
1.131 * [taylor]: Taking taylor expansion of 2.0 in y
1.131 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) (* (- (/ 1 x) (/ 1 y)) x)) in y
1.131 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in y
1.131 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
1.131 * [taylor]: Taking taylor expansion of (pow x 2) in y
1.131 * [taylor]: Taking taylor expansion of x in y
1.131 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
1.131 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.131 * [taylor]: Taking taylor expansion of y in y
1.132 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) x) in y
1.132 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
1.132 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.132 * [taylor]: Taking taylor expansion of x in y
1.132 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.132 * [taylor]: Taking taylor expansion of y in y
1.132 * [taylor]: Taking taylor expansion of x in y
1.133 * [taylor]: Taking taylor expansion of (* 2.0 (/ (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) (* (- (/ 1 x) (/ 1 y)) x))) in x
1.133 * [taylor]: Taking taylor expansion of 2.0 in x
1.133 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) (* (- (/ 1 x) (/ 1 y)) x)) in x
1.133 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
1.133 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.134 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.134 * [taylor]: Taking taylor expansion of x in x
1.134 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
1.134 * [taylor]: Taking taylor expansion of (pow y 2) in x
1.134 * [taylor]: Taking taylor expansion of y in x
1.134 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) x) in x
1.134 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
1.134 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.134 * [taylor]: Taking taylor expansion of x in x
1.134 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.135 * [taylor]: Taking taylor expansion of y in x
1.135 * [taylor]: Taking taylor expansion of x in x
1.136 * [taylor]: Taking taylor expansion of (* 2.0 (/ (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) (* (- (/ 1 x) (/ 1 y)) x))) in x
1.136 * [taylor]: Taking taylor expansion of 2.0 in x
1.136 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) (* (- (/ 1 x) (/ 1 y)) x)) in x
1.136 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
1.136 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.136 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.136 * [taylor]: Taking taylor expansion of x in x
1.137 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
1.137 * [taylor]: Taking taylor expansion of (pow y 2) in x
1.137 * [taylor]: Taking taylor expansion of y in x
1.137 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) x) in x
1.137 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
1.137 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.137 * [taylor]: Taking taylor expansion of x in x
1.137 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.137 * [taylor]: Taking taylor expansion of y in x
1.138 * [taylor]: Taking taylor expansion of x in x
1.140 * [taylor]: Taking taylor expansion of 2.0 in y
1.143 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 y)) in y
1.143 * [taylor]: Taking taylor expansion of 2.0 in y
1.143 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.143 * [taylor]: Taking taylor expansion of y in y
1.147 * [taylor]: Taking taylor expansion of 0 in y
1.154 * [taylor]: Taking taylor expansion of 0 in y
1.164 * [taylor]: Taking taylor expansion of 0 in y
1.165 * [approximate]: Taking taylor expansion of (* -2.0 (/ (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) (* (- (/ 1 y) (/ 1 x)) x))) in (x y) around 0
1.165 * [taylor]: Taking taylor expansion of (* -2.0 (/ (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) (* (- (/ 1 y) (/ 1 x)) x))) in y
1.165 * [taylor]: Taking taylor expansion of -2.0 in y
1.165 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) (* (- (/ 1 y) (/ 1 x)) x)) in y
1.165 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in y
1.165 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
1.165 * [taylor]: Taking taylor expansion of (pow x 2) in y
1.165 * [taylor]: Taking taylor expansion of x in y
1.165 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
1.165 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.165 * [taylor]: Taking taylor expansion of y in y
1.165 * [taylor]: Taking taylor expansion of (* (- (/ 1 y) (/ 1 x)) x) in y
1.166 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
1.166 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.166 * [taylor]: Taking taylor expansion of y in y
1.166 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.166 * [taylor]: Taking taylor expansion of x in y
1.166 * [taylor]: Taking taylor expansion of x in y
1.167 * [taylor]: Taking taylor expansion of (* -2.0 (/ (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) (* (- (/ 1 y) (/ 1 x)) x))) in x
1.167 * [taylor]: Taking taylor expansion of -2.0 in x
1.167 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) (* (- (/ 1 y) (/ 1 x)) x)) in x
1.167 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
1.167 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.167 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.167 * [taylor]: Taking taylor expansion of x in x
1.167 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
1.167 * [taylor]: Taking taylor expansion of (pow y 2) in x
1.167 * [taylor]: Taking taylor expansion of y in x
1.167 * [taylor]: Taking taylor expansion of (* (- (/ 1 y) (/ 1 x)) x) in x
1.167 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
1.167 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.167 * [taylor]: Taking taylor expansion of y in x
1.168 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.168 * [taylor]: Taking taylor expansion of x in x
1.168 * [taylor]: Taking taylor expansion of x in x
1.170 * [taylor]: Taking taylor expansion of (* -2.0 (/ (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) (* (- (/ 1 y) (/ 1 x)) x))) in x
1.170 * [taylor]: Taking taylor expansion of -2.0 in x
1.170 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) (* (- (/ 1 y) (/ 1 x)) x)) in x
1.170 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
1.170 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.170 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.170 * [taylor]: Taking taylor expansion of x in x
1.171 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
1.171 * [taylor]: Taking taylor expansion of (pow y 2) in x
1.171 * [taylor]: Taking taylor expansion of y in x
1.171 * [taylor]: Taking taylor expansion of (* (- (/ 1 y) (/ 1 x)) x) in x
1.171 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
1.171 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.171 * [taylor]: Taking taylor expansion of y in x
1.171 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.171 * [taylor]: Taking taylor expansion of x in x
1.171 * [taylor]: Taking taylor expansion of x in x
1.174 * [taylor]: Taking taylor expansion of 2.0 in y
1.177 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 y)) in y
1.177 * [taylor]: Taking taylor expansion of 2.0 in y
1.177 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.177 * [taylor]: Taking taylor expansion of y in y
1.183 * [taylor]: Taking taylor expansion of 0 in y
1.189 * [taylor]: Taking taylor expansion of 0 in y
1.197 * [taylor]: Taking taylor expansion of 0 in y
1.197 * * * * [progress]: [ 2 / 3 ] generating series at (2 1 1)
1.197 * [approximate]: Taking taylor expansion of (* x (- (pow x 2) (pow y 2))) in (x y) around 0
1.197 * [taylor]: Taking taylor expansion of (* x (- (pow x 2) (pow y 2))) in y
1.197 * [taylor]: Taking taylor expansion of x in y
1.197 * [taylor]: Taking taylor expansion of (- (pow x 2) (pow y 2)) in y
1.197 * [taylor]: Taking taylor expansion of (pow x 2) in y
1.197 * [taylor]: Taking taylor expansion of x in y
1.197 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.197 * [taylor]: Taking taylor expansion of y in y
1.197 * [taylor]: Taking taylor expansion of (* x (- (pow x 2) (pow y 2))) in x
1.197 * [taylor]: Taking taylor expansion of x in x
1.197 * [taylor]: Taking taylor expansion of (- (pow x 2) (pow y 2)) in x
1.197 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.198 * [taylor]: Taking taylor expansion of x in x
1.198 * [taylor]: Taking taylor expansion of (pow y 2) in x
1.198 * [taylor]: Taking taylor expansion of y in x
1.198 * [taylor]: Taking taylor expansion of (* x (- (pow x 2) (pow y 2))) in x
1.198 * [taylor]: Taking taylor expansion of x in x
1.198 * [taylor]: Taking taylor expansion of (- (pow x 2) (pow y 2)) in x
1.198 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.198 * [taylor]: Taking taylor expansion of x in x
1.198 * [taylor]: Taking taylor expansion of (pow y 2) in x
1.198 * [taylor]: Taking taylor expansion of y in x
1.198 * [taylor]: Taking taylor expansion of 0 in y
1.199 * [taylor]: Taking taylor expansion of (- (pow y 2)) in y
1.199 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.199 * [taylor]: Taking taylor expansion of y in y
1.200 * [taylor]: Taking taylor expansion of 0 in y
1.203 * [taylor]: Taking taylor expansion of 1 in y
1.206 * [taylor]: Taking taylor expansion of 0 in y
1.207 * [approximate]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) x) in (x y) around 0
1.207 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) x) in y
1.207 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in y
1.207 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
1.207 * [taylor]: Taking taylor expansion of (pow x 2) in y
1.207 * [taylor]: Taking taylor expansion of x in y
1.207 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
1.207 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.207 * [taylor]: Taking taylor expansion of y in y
1.208 * [taylor]: Taking taylor expansion of x in y
1.208 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) x) in x
1.208 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
1.208 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.208 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.208 * [taylor]: Taking taylor expansion of x in x
1.209 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
1.209 * [taylor]: Taking taylor expansion of (pow y 2) in x
1.209 * [taylor]: Taking taylor expansion of y in x
1.209 * [taylor]: Taking taylor expansion of x in x
1.209 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) x) in x
1.209 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
1.209 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.209 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.209 * [taylor]: Taking taylor expansion of x in x
1.210 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
1.210 * [taylor]: Taking taylor expansion of (pow y 2) in x
1.210 * [taylor]: Taking taylor expansion of y in x
1.210 * [taylor]: Taking taylor expansion of x in x
1.210 * [taylor]: Taking taylor expansion of 1 in y
1.212 * [taylor]: Taking taylor expansion of 0 in y
1.214 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2))) in y
1.214 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
1.214 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.214 * [taylor]: Taking taylor expansion of y in y
1.217 * [taylor]: Taking taylor expansion of 0 in y
1.222 * [taylor]: Taking taylor expansion of 0 in y
1.224 * [approximate]: Taking taylor expansion of (* -1 (/ (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) x)) in (x y) around 0
1.224 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) x)) in y
1.224 * [taylor]: Taking taylor expansion of -1 in y
1.224 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) x) in y
1.224 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in y
1.224 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
1.224 * [taylor]: Taking taylor expansion of (pow x 2) in y
1.224 * [taylor]: Taking taylor expansion of x in y
1.224 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
1.224 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.224 * [taylor]: Taking taylor expansion of y in y
1.225 * [taylor]: Taking taylor expansion of x in y
1.225 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) x)) in x
1.225 * [taylor]: Taking taylor expansion of -1 in x
1.225 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) x) in x
1.225 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
1.225 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.225 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.225 * [taylor]: Taking taylor expansion of x in x
1.226 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
1.226 * [taylor]: Taking taylor expansion of (pow y 2) in x
1.226 * [taylor]: Taking taylor expansion of y in x
1.226 * [taylor]: Taking taylor expansion of x in x
1.226 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) x)) in x
1.226 * [taylor]: Taking taylor expansion of -1 in x
1.226 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) x) in x
1.226 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
1.226 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.226 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.226 * [taylor]: Taking taylor expansion of x in x
1.227 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
1.227 * [taylor]: Taking taylor expansion of (pow y 2) in x
1.227 * [taylor]: Taking taylor expansion of y in x
1.227 * [taylor]: Taking taylor expansion of x in x
1.228 * [taylor]: Taking taylor expansion of -1 in y
1.230 * [taylor]: Taking taylor expansion of 0 in y
1.232 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
1.232 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.232 * [taylor]: Taking taylor expansion of y in y
1.237 * [taylor]: Taking taylor expansion of 0 in y
1.242 * [taylor]: Taking taylor expansion of 0 in y
1.243 * * * * [progress]: [ 3 / 3 ] generating series at (2 1)
1.243 * [approximate]: Taking taylor expansion of (* 2.0 (* x (- (pow x 2) (pow y 2)))) in (x y) around 0
1.243 * [taylor]: Taking taylor expansion of (* 2.0 (* x (- (pow x 2) (pow y 2)))) in y
1.243 * [taylor]: Taking taylor expansion of 2.0 in y
1.243 * [taylor]: Taking taylor expansion of (* x (- (pow x 2) (pow y 2))) in y
1.244 * [taylor]: Taking taylor expansion of x in y
1.244 * [taylor]: Taking taylor expansion of (- (pow x 2) (pow y 2)) in y
1.244 * [taylor]: Taking taylor expansion of (pow x 2) in y
1.244 * [taylor]: Taking taylor expansion of x in y
1.244 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.244 * [taylor]: Taking taylor expansion of y in y
1.244 * [taylor]: Taking taylor expansion of (* 2.0 (* x (- (pow x 2) (pow y 2)))) in x
1.244 * [taylor]: Taking taylor expansion of 2.0 in x
1.244 * [taylor]: Taking taylor expansion of (* x (- (pow x 2) (pow y 2))) in x
1.244 * [taylor]: Taking taylor expansion of x in x
1.244 * [taylor]: Taking taylor expansion of (- (pow x 2) (pow y 2)) in x
1.244 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.244 * [taylor]: Taking taylor expansion of x in x
1.244 * [taylor]: Taking taylor expansion of (pow y 2) in x
1.244 * [taylor]: Taking taylor expansion of y in x
1.244 * [taylor]: Taking taylor expansion of (* 2.0 (* x (- (pow x 2) (pow y 2)))) in x
1.244 * [taylor]: Taking taylor expansion of 2.0 in x
1.244 * [taylor]: Taking taylor expansion of (* x (- (pow x 2) (pow y 2))) in x
1.244 * [taylor]: Taking taylor expansion of x in x
1.244 * [taylor]: Taking taylor expansion of (- (pow x 2) (pow y 2)) in x
1.244 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.244 * [taylor]: Taking taylor expansion of x in x
1.244 * [taylor]: Taking taylor expansion of (pow y 2) in x
1.244 * [taylor]: Taking taylor expansion of y in x
1.247 * [taylor]: Taking taylor expansion of 0 in y
1.248 * [taylor]: Taking taylor expansion of (- (* 2.0 (pow y 2))) in y
1.248 * [taylor]: Taking taylor expansion of (* 2.0 (pow y 2)) in y
1.248 * [taylor]: Taking taylor expansion of 2.0 in y
1.248 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.248 * [taylor]: Taking taylor expansion of y in y
1.250 * [taylor]: Taking taylor expansion of 0 in y
1.253 * [taylor]: Taking taylor expansion of 2.0 in y
1.258 * [taylor]: Taking taylor expansion of 0 in y
1.260 * [approximate]: Taking taylor expansion of (* 2.0 (/ (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) x)) in (x y) around 0
1.260 * [taylor]: Taking taylor expansion of (* 2.0 (/ (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) x)) in y
1.260 * [taylor]: Taking taylor expansion of 2.0 in y
1.260 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) x) in y
1.260 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in y
1.260 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
1.260 * [taylor]: Taking taylor expansion of (pow x 2) in y
1.260 * [taylor]: Taking taylor expansion of x in y
1.260 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
1.260 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.260 * [taylor]: Taking taylor expansion of y in y
1.260 * [taylor]: Taking taylor expansion of x in y
1.261 * [taylor]: Taking taylor expansion of (* 2.0 (/ (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) x)) in x
1.261 * [taylor]: Taking taylor expansion of 2.0 in x
1.261 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) x) in x
1.261 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
1.261 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.261 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.261 * [taylor]: Taking taylor expansion of x in x
1.262 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
1.262 * [taylor]: Taking taylor expansion of (pow y 2) in x
1.262 * [taylor]: Taking taylor expansion of y in x
1.262 * [taylor]: Taking taylor expansion of x in x
1.262 * [taylor]: Taking taylor expansion of (* 2.0 (/ (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) x)) in x
1.262 * [taylor]: Taking taylor expansion of 2.0 in x
1.262 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) x) in x
1.262 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
1.262 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.262 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.262 * [taylor]: Taking taylor expansion of x in x
1.263 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
1.263 * [taylor]: Taking taylor expansion of (pow y 2) in x
1.263 * [taylor]: Taking taylor expansion of y in x
1.263 * [taylor]: Taking taylor expansion of x in x
1.264 * [taylor]: Taking taylor expansion of 2.0 in y
1.266 * [taylor]: Taking taylor expansion of 0 in y
1.268 * [taylor]: Taking taylor expansion of (- (* 2.0 (/ 1 (pow y 2)))) in y
1.268 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in y
1.268 * [taylor]: Taking taylor expansion of 2.0 in y
1.268 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
1.268 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.268 * [taylor]: Taking taylor expansion of y in y
1.273 * [taylor]: Taking taylor expansion of 0 in y
1.278 * [taylor]: Taking taylor expansion of 0 in y
1.281 * [approximate]: Taking taylor expansion of (* -2.0 (/ (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) x)) in (x y) around 0
1.281 * [taylor]: Taking taylor expansion of (* -2.0 (/ (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) x)) in y
1.281 * [taylor]: Taking taylor expansion of -2.0 in y
1.281 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) x) in y
1.281 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in y
1.281 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
1.281 * [taylor]: Taking taylor expansion of (pow x 2) in y
1.281 * [taylor]: Taking taylor expansion of x in y
1.281 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
1.281 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.281 * [taylor]: Taking taylor expansion of y in y
1.282 * [taylor]: Taking taylor expansion of x in y
1.282 * [taylor]: Taking taylor expansion of (* -2.0 (/ (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) x)) in x
1.282 * [taylor]: Taking taylor expansion of -2.0 in x
1.282 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) x) in x
1.282 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
1.282 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.282 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.282 * [taylor]: Taking taylor expansion of x in x
1.283 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
1.283 * [taylor]: Taking taylor expansion of (pow y 2) in x
1.283 * [taylor]: Taking taylor expansion of y in x
1.283 * [taylor]: Taking taylor expansion of x in x
1.284 * [taylor]: Taking taylor expansion of (* -2.0 (/ (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) x)) in x
1.284 * [taylor]: Taking taylor expansion of -2.0 in x
1.284 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) x) in x
1.284 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
1.284 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.284 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.284 * [taylor]: Taking taylor expansion of x in x
1.284 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
1.284 * [taylor]: Taking taylor expansion of (pow y 2) in x
1.284 * [taylor]: Taking taylor expansion of y in x
1.285 * [taylor]: Taking taylor expansion of x in x
1.285 * [taylor]: Taking taylor expansion of -2.0 in y
1.287 * [taylor]: Taking taylor expansion of 0 in y
1.290 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in y
1.290 * [taylor]: Taking taylor expansion of 2.0 in y
1.290 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
1.290 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.290 * [taylor]: Taking taylor expansion of y in y
1.294 * [taylor]: Taking taylor expansion of 0 in y
1.300 * [taylor]: Taking taylor expansion of 0 in y
1.302 * * * [progress]: simplifying candidates
1.303 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (+ (+ (log x) (log (- (* x x) (* y y)))) (log 2.0)) (log (- x y)))
  (- (+ (log (* x (- (* x x) (* y y)))) (log 2.0)) (log (- x y)))
  (- (log (* (* x (- (* x x) (* y y))) 2.0)) (log (- x y)))
  (log (/ (* (* x (- (* x x) (* y y))) 2.0) (- x y)))
  (exp (/ (* (* x (- (* x x) (* y y))) 2.0) (- x y)))
  (/ (* (* (* (* x x) x) (* (* (- (* x x) (* y y)) (- (* x x) (* y y))) (- (* x x) (* y y)))) (* (* 2.0 2.0) 2.0)) (* (* (- x y) (- x y)) (- x y)))
  (/ (* (* (* (* x (- (* x x) (* y y))) (* x (- (* x x) (* y y)))) (* x (- (* x x) (* y y)))) (* (* 2.0 2.0) 2.0)) (* (* (- x y) (- x y)) (- x y)))
  (/ (* (* (* (* x (- (* x x) (* y y))) 2.0) (* (* x (- (* x x) (* y y))) 2.0)) (* (* x (- (* x x) (* y y))) 2.0)) (* (* (- x y) (- x y)) (- x y)))
  (* (cbrt (/ (* (* x (- (* x x) (* y y))) 2.0) (- x y))) (cbrt (/ (* (* x (- (* x x) (* y y))) 2.0) (- x y))))
  (cbrt (/ (* (* x (- (* x x) (* y y))) 2.0) (- x y)))
  (* (* (/ (* (* x (- (* x x) (* y y))) 2.0) (- x y)) (/ (* (* x (- (* x x) (* y y))) 2.0) (- x y))) (/ (* (* x (- (* x x) (* y y))) 2.0) (- x y)))
  (sqrt (/ (* (* x (- (* x x) (* y y))) 2.0) (- x y)))
  (sqrt (/ (* (* x (- (* x x) (* y y))) 2.0) (- x y)))
  (- (* (* x (- (* x x) (* y y))) 2.0))
  (- (- x y))
  (/ (* x (- (* x x) (* y y))) (* (cbrt (- x y)) (cbrt (- x y))))
  (/ 2.0 (cbrt (- x y)))
  (/ (* x (- (* x x) (* y y))) (sqrt (- x y)))
  (/ 2.0 (sqrt (- x y)))
  (/ (* x (- (* x x) (* y y))) 1)
  (/ 2.0 (- x y))
  (/ (* x (- (* x x) (* y y))) (+ (sqrt x) (sqrt y)))
  (/ 2.0 (- (sqrt x) (sqrt y)))
  (/ (* x (- (* x x) (* y y))) 1)
  (/ 2.0 (- x y))
  (/ 1 (- x y))
  (/ (- x y) (* (* x (- (* x x) (* y y))) 2.0))
  (/ (* (* x (- (* x x) (* y y))) 2.0) (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (* (* x (- (* x x) (* y y))) 2.0) (sqrt (- x y)))
  (/ (* (* x (- (* x x) (* y y))) 2.0) 1)
  (/ (* (* x (- (* x x) (* y y))) 2.0) (+ (sqrt x) (sqrt y)))
  (/ (* (* x (- (* x x) (* y y))) 2.0) 1)
  (/ (- x y) 2.0)
  (/ (* (* x (- (* x x) (* y y))) 2.0) (- (pow x 3) (pow y 3)))
  (/ (* (* x (- (* x x) (* y y))) 2.0) (- (* x x) (* y y)))
  (* (- x y) (+ (* (* x x) (* x x)) (+ (* (* y y) (* y y)) (* (* x x) (* y y)))))
  (* (- x y) (+ (* x x) (* y y)))
  (* x (- (* x x) (* y y)))
  (+ (log x) (log (- (* x x) (* y y))))
  (log (* x (- (* x x) (* y y))))
  (exp (* x (- (* x x) (* y y))))
  (* (* (* x x) x) (* (* (- (* x x) (* y y)) (- (* x x) (* y y))) (- (* x x) (* y y))))
  (* (cbrt (* x (- (* x x) (* y y)))) (cbrt (* x (- (* x x) (* y y)))))
  (cbrt (* x (- (* x x) (* y y))))
  (* (* (* x (- (* x x) (* y y))) (* x (- (* x x) (* y y)))) (* x (- (* x x) (* y y))))
  (sqrt (* x (- (* x x) (* y y))))
  (sqrt (* x (- (* x x) (* y y))))
  (* (sqrt x) (sqrt (- (* x x) (* y y))))
  (* (sqrt x) (sqrt (- (* x x) (* y y))))
  (* x (* x x))
  (* x (- (* y y)))
  (* x (* x x))
  (* x (- (* y y)))
  (* (* x x) x)
  (* (- (* y y)) x)
  (* (* x x) x)
  (* (- (* y y)) x)
  (* x (* (cbrt (- (* x x) (* y y))) (cbrt (- (* x x) (* y y)))))
  (* x (sqrt (- (* x x) (* y y))))
  (* x 1)
  (* x (+ x y))
  (* (cbrt x) (- (* x x) (* y y)))
  (* (sqrt x) (- (* x x) (* y y)))
  (* x (- (* x x) (* y y)))
  (* x (- (pow (* x x) 3) (pow (* y y) 3)))
  (* x (- (* (* x x) (* x x)) (* (* y y) (* y y))))
  (* (* x (- (* x x) (* y y))) 2.0)
  (* (* x (- (* x x) (* y y))) 2.0)
  (+ (+ (log x) (log (- (* x x) (* y y)))) (log 2.0))
  (+ (log (* x (- (* x x) (* y y)))) (log 2.0))
  (log (* (* x (- (* x x) (* y y))) 2.0))
  (exp (* (* x (- (* x x) (* y y))) 2.0))
  (* (* (* (* x x) x) (* (* (- (* x x) (* y y)) (- (* x x) (* y y))) (- (* x x) (* y y)))) (* (* 2.0 2.0) 2.0))
  (* (* (* (* x (- (* x x) (* y y))) (* x (- (* x x) (* y y)))) (* x (- (* x x) (* y y)))) (* (* 2.0 2.0) 2.0))
  (* (cbrt (* (* x (- (* x x) (* y y))) 2.0)) (cbrt (* (* x (- (* x x) (* y y))) 2.0)))
  (cbrt (* (* x (- (* x x) (* y y))) 2.0))
  (* (* (* (* x (- (* x x) (* y y))) 2.0) (* (* x (- (* x x) (* y y))) 2.0)) (* (* x (- (* x x) (* y y))) 2.0))
  (sqrt (* (* x (- (* x x) (* y y))) 2.0))
  (sqrt (* (* x (- (* x x) (* y y))) 2.0))
  (* (* x (- (* x x) (* y y))) (* (cbrt 2.0) (cbrt 2.0)))
  (* (* x (- (* x x) (* y y))) (sqrt 2.0))
  (* (* x (- (* x x) (* y y))) 1)
  (* (- (* x x) (* y y)) 2.0)
  (* (* x (- (pow (* x x) 3) (pow (* y y) 3))) 2.0)
  (* (* x (- (* (* x x) (* x x)) (* (* y y) (* y y)))) 2.0)
  (+ (* 2.0 (pow x 2)) (* 2.0 (* x y)))
  (+ (* 2.0 (pow x 2)) (* 2.0 (* x y)))
  (+ (* 2.0 (pow x 2)) (* 2.0 (* x y)))
  (- (pow x 3) (* x (pow y 2)))
  (- (pow x 3) (* x (pow y 2)))
  (- (pow x 3) (* x (pow y 2)))
  (- (* 2.0 (pow x 3)) (* 2.0 (* x (pow y 2))))
  (- (* 2.0 (pow x 3)) (* 2.0 (* x (pow y 2))))
  (- (* 2.0 (pow x 3)) (* 2.0 (* x (pow y 2))))
1.309 * * [simplify]: iteration  0 :  381  enodes  (cost  643 )
1.318 * * [simplify]: iteration  1 :  2264  enodes  (cost  534 )
1.362 * * [simplify]: iteration  2 :  5002  enodes  (cost  534 )
1.365 * [simplify]: Simplified to:
   (log (/ (* (* x (- (* x x) (* y y))) 2.0) (- x y)))
  (log (/ (* (* x (- (* x x) (* y y))) 2.0) (- x y)))
  (log (/ (* (* x (- (* x x) (* y y))) 2.0) (- x y)))
  (log (/ (* (* x (- (* x x) (* y y))) 2.0) (- x y)))
  (exp (/ (* (* x (- (* x x) (* y y))) 2.0) (- x y)))
  (pow (/ (* (* x (- (* x x) (* y y))) 2.0) (- x y)) 3)
  (pow (/ (* (* x (- (* x x) (* y y))) 2.0) (- x y)) 3)
  (pow (/ (* (* x (- (* x x) (* y y))) 2.0) (- x y)) 3)
  (* (cbrt (/ (* (* x (- (* x x) (* y y))) 2.0) (- x y))) (cbrt (/ (* (* x (- (* x x) (* y y))) 2.0) (- x y))))
  (cbrt (/ (* (* x (- (* x x) (* y y))) 2.0) (- x y)))
  (pow (/ (* (* x (- (* x x) (* y y))) 2.0) (- x y)) 3)
  (sqrt (/ (* (* x (- (* x x) (* y y))) 2.0) (- x y)))
  (sqrt (/ (* (* x (- (* x x) (* y y))) 2.0) (- x y)))
  (- (* (* x (- (* x x) (* y y))) 2.0))
  (- (- x y))
  (/ (* x (- (* x x) (* y y))) (* (cbrt (- x y)) (cbrt (- x y))))
  (/ 2.0 (cbrt (- x y)))
  (/ (* x (- (* x x) (* y y))) (sqrt (- x y)))
  (/ 2.0 (sqrt (- x y)))
  (* x (- (* x x) (* y y)))
  (/ 2.0 (- x y))
  (/ (* x (- (* x x) (* y y))) (+ (sqrt x) (sqrt y)))
  (/ 2.0 (- (sqrt x) (sqrt y)))
  (* x (- (* x x) (* y y)))
  (/ 2.0 (- x y))
  (/ 1 (- x y))
  (/ (- x y) (* (* x (- (* x x) (* y y))) 2.0))
  (/ (* (* x (- (* x x) (* y y))) 2.0) (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (* (* x (- (* x x) (* y y))) 2.0) (sqrt (- x y)))
  (* (* x (- (* x x) (* y y))) 2.0)
  (/ (* (* x (- (* x x) (* y y))) 2.0) (+ (sqrt x) (sqrt y)))
  (* (* x (- (* x x) (* y y))) 2.0)
  (/ (- x y) 2.0)
  (/ (* (* x (- (* x x) (* y y))) 2.0) (- (pow x 3) (pow y 3)))
  (/ (* (* x (- (* x x) (* y y))) 2.0) (- (* x x) (* y y)))
  (* (+ (* (pow y 2) (+ (pow y 2) (pow x 2))) (* x (pow x 3))) (- x y))
  (* (- x y) (+ (* x x) (* y y)))
  (* x (- (* x x) (* y y)))
  (log (* x (- (* x x) (* y y))))
  (log (* x (- (* x x) (* y y))))
  (exp (* x (- (* x x) (* y y))))
  (pow (* x (- (* x x) (* y y))) 3)
  (* (cbrt (* x (- (* x x) (* y y)))) (cbrt (* x (- (* x x) (* y y)))))
  (cbrt (* x (- (* x x) (* y y))))
  (pow (* x (- (* x x) (* y y))) 3)
  (sqrt (* x (- (* x x) (* y y))))
  (sqrt (* x (- (* x x) (* y y))))
  (* (sqrt x) (sqrt (- (* x x) (* y y))))
  (* (sqrt x) (sqrt (- (* x x) (* y y))))
  (pow x 3)
  (* x (- (* y y)))
  (pow x 3)
  (* x (- (* y y)))
  (pow x 3)
  (* x (- (* y y)))
  (pow x 3)
  (* x (- (* y y)))
  (* x (* (cbrt (- (* x x) (* y y))) (cbrt (- (* x x) (* y y)))))
  (* x (sqrt (- (* x x) (* y y))))
  x
  (* x (+ x y))
  (* (cbrt x) (- (* x x) (* y y)))
  (* (sqrt x) (- (* x x) (* y y)))
  (* x (- (* x x) (* y y)))
  (* x (- (pow (* x x) 3) (pow (* y y) 3)))
  (+ (* x (pow x 4)) (* x (* (- (pow y 3)) y)))
  (* (* x (- (* x x) (* y y))) 2.0)
  (* (* x (- (* x x) (* y y))) 2.0)
  (log (* (* x (- (* x x) (* y y))) 2.0))
  (log (* (* x (- (* x x) (* y y))) 2.0))
  (log (* (* x (- (* x x) (* y y))) 2.0))
  (exp (* (* x (- (* x x) (* y y))) 2.0))
  (pow (* (* x (- (* x x) (* y y))) 2.0) 3)
  (pow (* (* x (- (* x x) (* y y))) 2.0) 3)
  (* (cbrt (* (* x (- (* x x) (* y y))) 2.0)) (cbrt (* (* x (- (* x x) (* y y))) 2.0)))
  (cbrt (* (* x (- (* x x) (* y y))) 2.0))
  (pow (* (* x (- (* x x) (* y y))) 2.0) 3)
  (sqrt (* (* x (- (* x x) (* y y))) 2.0))
  (sqrt (* (* x (- (* x x) (* y y))) 2.0))
  (* (* x (- (* x x) (* y y))) (* (cbrt 2.0) (cbrt 2.0)))
  (* (* x (- (* x x) (* y y))) (sqrt 2.0))
  (* x (- (* x x) (* y y)))
  (* (- (* x x) (* y y)) 2.0)
  (* (* x (- (pow (* x x) 3) (pow (* y y) 3))) 2.0)
  (* (* x (- (* (* x x) (* x x)) (* (* y y) (* y y)))) 2.0)
  (* 2.0 (* x (+ x y)))
  (* 2.0 (* x (+ x y)))
  (* 2.0 (* x (+ x y)))
  (* x (- (* x x) (* y y)))
  (* x (- (* x x) (* y y)))
  (* x (- (* x x) (* y y)))
  (* (* x (- (* x x) (* y y))) 2.0)
  (* (* x (- (* x x) (* y y))) 2.0)
  (* (* x (- (* x x) (* y y))) 2.0)
1.366 * * * [progress]: adding candidates to table
1.513 * [progress]: [Phase 3 of 3] Extracting.
1.513 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (* x (* (+ x y) 2.0)))> #<alt (λ (x y) (/ (* (* x (- (* x x) (* y y))) 2.0) (- x y)))> #<alt (λ (x y) (* (* (sqrt (* x (+ x y))) (sqrt (* x (+ x y)))) 2.0))>)
1.513 * * * [regime-changes]: Trying 2 branch expressions: (y x)
1.513 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (* x (* (+ x y) 2.0)))> #<alt (λ (x y) (/ (* (* x (- (* x x) (* y y))) 2.0) (- x y)))> #<alt (λ (x y) (* (* (sqrt (* x (+ x y))) (sqrt (* x (+ x y)))) 2.0))>)
1.527 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (* x (* (+ x y) 2.0)))> #<alt (λ (x y) (/ (* (* x (- (* x x) (* y y))) 2.0) (- x y)))> #<alt (λ (x y) (* (* (sqrt (* x (+ x y))) (sqrt (* x (+ x y)))) 2.0))>)
1.540 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
1.541 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* x (* (+ x y) 2.0))
1.541 * * [simplify]: iteration  0 :  9  enodes  (cost  3 )
1.541 * * [simplify]: iteration  1 :  9  enodes  (cost  3 )
1.542 * [simplify]: Simplified to:
   (* x (* (+ x y) 2.0))
2.059 * [regime-testing]: Baseline error score: 0.025378172271533942
2.060 * [regime-testing]: Oracle error score: 0.01362670333791724
2.061 * [regime-testing]: End program error score: 0.025378172271533942
2.080 * [regime-testing]: Target error score: 0.009376172021502687