15.603 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.080 * * * [progress]: [2/2] Setting up program.
0.083 * [progress]: [Phase 2 of 3] Improving.
0.083 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* 2.0 (- (* x x) (* x y)))
0.098 * * [simplify]: iteration  0 :  380  enodes  (cost  7 )
0.098 * * [simplify]: iteration  1 :  380  enodes  (cost  7 )
0.099 * [simplify]: Simplified to:
   (* 2.0 (* x (- x y)))
0.103 * * [progress]: iteration 1 / 4
0.103 * * * [progress]: picking best candidate
0.105 * * * * [pick]: Picked  #<alt (λ (x y) (* 2.0 (- (* x x) (* x y))))>
0.105 * * * [progress]: localizing error
0.110 * * * [progress]: generating rewritten candidates
0.110 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
0.117 * * * * [progress]: [ 2 / 2 ] rewriting at (2 2)
0.121 * * * [progress]: generating series expansions
0.122 * * * * [progress]: [ 1 / 2 ] generating series at (2)
0.122 * [approximate]: Taking taylor expansion of (* 2.0 (- (pow x 2) (* x y))) in (x y) around 0
0.122 * [taylor]: Taking taylor expansion of (* 2.0 (- (pow x 2) (* x y))) in y
0.122 * [taylor]: Taking taylor expansion of 2.0 in y
0.122 * [taylor]: Taking taylor expansion of (- (pow x 2) (* x y)) in y
0.122 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.122 * [taylor]: Taking taylor expansion of x in y
0.122 * [taylor]: Taking taylor expansion of (* x y) in y
0.122 * [taylor]: Taking taylor expansion of x in y
0.122 * [taylor]: Taking taylor expansion of y in y
0.122 * [taylor]: Taking taylor expansion of (* 2.0 (- (pow x 2) (* x y))) in x
0.122 * [taylor]: Taking taylor expansion of 2.0 in x
0.122 * [taylor]: Taking taylor expansion of (- (pow x 2) (* x y)) in x
0.122 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.122 * [taylor]: Taking taylor expansion of x in x
0.122 * [taylor]: Taking taylor expansion of (* x y) in x
0.122 * [taylor]: Taking taylor expansion of x in x
0.122 * [taylor]: Taking taylor expansion of y in x
0.122 * [taylor]: Taking taylor expansion of (* 2.0 (- (pow x 2) (* x y))) in x
0.122 * [taylor]: Taking taylor expansion of 2.0 in x
0.122 * [taylor]: Taking taylor expansion of (- (pow x 2) (* x y)) in x
0.122 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.122 * [taylor]: Taking taylor expansion of x in x
0.122 * [taylor]: Taking taylor expansion of (* x y) in x
0.122 * [taylor]: Taking taylor expansion of x in x
0.122 * [taylor]: Taking taylor expansion of y in x
0.122 * [taylor]: Taking taylor expansion of 0 in y
0.122 * [taylor]: Taking taylor expansion of (neg (* 2.0 y)) in y
0.122 * [taylor]: Taking taylor expansion of (* 2.0 y) in y
0.122 * [taylor]: Taking taylor expansion of 2.0 in y
0.122 * [taylor]: Taking taylor expansion of y in y
0.123 * [taylor]: Taking taylor expansion of 2.0 in y
0.123 * [taylor]: Taking taylor expansion of 0 in y
0.123 * [taylor]: Taking taylor expansion of 0 in y
0.123 * [approximate]: Taking taylor expansion of (* 2.0 (- (/ 1 (pow x 2)) (/ 1 (* x y)))) in (x y) around 0
0.123 * [taylor]: Taking taylor expansion of (* 2.0 (- (/ 1 (pow x 2)) (/ 1 (* x y)))) in y
0.123 * [taylor]: Taking taylor expansion of 2.0 in y
0.123 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (* x y))) in y
0.123 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.123 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.123 * [taylor]: Taking taylor expansion of x in y
0.123 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
0.123 * [taylor]: Taking taylor expansion of (* x y) in y
0.124 * [taylor]: Taking taylor expansion of x in y
0.124 * [taylor]: Taking taylor expansion of y in y
0.124 * [taylor]: Taking taylor expansion of (* 2.0 (- (/ 1 (pow x 2)) (/ 1 (* x y)))) in x
0.124 * [taylor]: Taking taylor expansion of 2.0 in x
0.124 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (* x y))) in x
0.124 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.124 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.124 * [taylor]: Taking taylor expansion of x in x
0.124 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.124 * [taylor]: Taking taylor expansion of (* x y) in x
0.124 * [taylor]: Taking taylor expansion of x in x
0.124 * [taylor]: Taking taylor expansion of y in x
0.124 * [taylor]: Taking taylor expansion of (* 2.0 (- (/ 1 (pow x 2)) (/ 1 (* x y)))) in x
0.124 * [taylor]: Taking taylor expansion of 2.0 in x
0.124 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (* x y))) in x
0.124 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.124 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.124 * [taylor]: Taking taylor expansion of x in x
0.124 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.124 * [taylor]: Taking taylor expansion of (* x y) in x
0.124 * [taylor]: Taking taylor expansion of x in x
0.124 * [taylor]: Taking taylor expansion of y in x
0.124 * [taylor]: Taking taylor expansion of 2.0 in y
0.124 * [taylor]: Taking taylor expansion of (neg (* 2.0 (/ 1 y))) in y
0.124 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 y)) in y
0.124 * [taylor]: Taking taylor expansion of 2.0 in y
0.124 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.124 * [taylor]: Taking taylor expansion of y in y
0.125 * [taylor]: Taking taylor expansion of 0 in y
0.125 * [taylor]: Taking taylor expansion of 0 in y
0.125 * [taylor]: Taking taylor expansion of 0 in y
0.126 * [approximate]: Taking taylor expansion of (* 2.0 (- (/ 1 (pow x 2)) (/ 1 (* x y)))) in (x y) around 0
0.126 * [taylor]: Taking taylor expansion of (* 2.0 (- (/ 1 (pow x 2)) (/ 1 (* x y)))) in y
0.126 * [taylor]: Taking taylor expansion of 2.0 in y
0.126 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (* x y))) in y
0.126 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.126 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.126 * [taylor]: Taking taylor expansion of x in y
0.126 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
0.126 * [taylor]: Taking taylor expansion of (* x y) in y
0.126 * [taylor]: Taking taylor expansion of x in y
0.126 * [taylor]: Taking taylor expansion of y in y
0.126 * [taylor]: Taking taylor expansion of (* 2.0 (- (/ 1 (pow x 2)) (/ 1 (* x y)))) in x
0.126 * [taylor]: Taking taylor expansion of 2.0 in x
0.126 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (* x y))) in x
0.126 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.126 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.126 * [taylor]: Taking taylor expansion of x in x
0.126 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.126 * [taylor]: Taking taylor expansion of (* x y) in x
0.126 * [taylor]: Taking taylor expansion of x in x
0.126 * [taylor]: Taking taylor expansion of y in x
0.126 * [taylor]: Taking taylor expansion of (* 2.0 (- (/ 1 (pow x 2)) (/ 1 (* x y)))) in x
0.126 * [taylor]: Taking taylor expansion of 2.0 in x
0.126 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (* x y))) in x
0.126 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.126 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.126 * [taylor]: Taking taylor expansion of x in x
0.126 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.126 * [taylor]: Taking taylor expansion of (* x y) in x
0.126 * [taylor]: Taking taylor expansion of x in x
0.126 * [taylor]: Taking taylor expansion of y in x
0.126 * [taylor]: Taking taylor expansion of 2.0 in y
0.127 * [taylor]: Taking taylor expansion of (neg (* 2.0 (/ 1 y))) in y
0.127 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 y)) in y
0.127 * [taylor]: Taking taylor expansion of 2.0 in y
0.127 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.127 * [taylor]: Taking taylor expansion of y in y
0.127 * [taylor]: Taking taylor expansion of 0 in y
0.127 * [taylor]: Taking taylor expansion of 0 in y
0.128 * [taylor]: Taking taylor expansion of 0 in y
0.128 * * * * [progress]: [ 2 / 2 ] generating series at (2 2)
0.128 * [approximate]: Taking taylor expansion of (- (pow x 2) (* x y)) in (x y) around 0
0.128 * [taylor]: Taking taylor expansion of (- (pow x 2) (* x y)) in y
0.128 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.128 * [taylor]: Taking taylor expansion of x in y
0.128 * [taylor]: Taking taylor expansion of (* x y) in y
0.128 * [taylor]: Taking taylor expansion of x in y
0.128 * [taylor]: Taking taylor expansion of y in y
0.128 * [taylor]: Taking taylor expansion of (- (pow x 2) (* x y)) in x
0.128 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.128 * [taylor]: Taking taylor expansion of x in x
0.128 * [taylor]: Taking taylor expansion of (* x y) in x
0.128 * [taylor]: Taking taylor expansion of x in x
0.128 * [taylor]: Taking taylor expansion of y in x
0.128 * [taylor]: Taking taylor expansion of (- (pow x 2) (* x y)) in x
0.128 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.128 * [taylor]: Taking taylor expansion of x in x
0.128 * [taylor]: Taking taylor expansion of (* x y) in x
0.128 * [taylor]: Taking taylor expansion of x in x
0.128 * [taylor]: Taking taylor expansion of y in x
0.128 * [taylor]: Taking taylor expansion of 0 in y
0.128 * [taylor]: Taking taylor expansion of (neg y) in y
0.128 * [taylor]: Taking taylor expansion of y in y
0.129 * [taylor]: Taking taylor expansion of 1 in y
0.129 * [taylor]: Taking taylor expansion of 0 in y
0.129 * [taylor]: Taking taylor expansion of 0 in y
0.129 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (* x y))) in (x y) around 0
0.129 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (* x y))) in y
0.129 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.129 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.129 * [taylor]: Taking taylor expansion of x in y
0.129 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
0.129 * [taylor]: Taking taylor expansion of (* x y) in y
0.129 * [taylor]: Taking taylor expansion of x in y
0.129 * [taylor]: Taking taylor expansion of y in y
0.129 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (* x y))) in x
0.129 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.129 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.129 * [taylor]: Taking taylor expansion of x in x
0.129 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.129 * [taylor]: Taking taylor expansion of (* x y) in x
0.129 * [taylor]: Taking taylor expansion of x in x
0.129 * [taylor]: Taking taylor expansion of y in x
0.130 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (* x y))) in x
0.130 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.130 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.130 * [taylor]: Taking taylor expansion of x in x
0.130 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.130 * [taylor]: Taking taylor expansion of (* x y) in x
0.130 * [taylor]: Taking taylor expansion of x in x
0.130 * [taylor]: Taking taylor expansion of y in x
0.130 * [taylor]: Taking taylor expansion of 1 in y
0.130 * [taylor]: Taking taylor expansion of (neg (/ 1 y)) in y
0.130 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.130 * [taylor]: Taking taylor expansion of y in y
0.130 * [taylor]: Taking taylor expansion of 0 in y
0.130 * [taylor]: Taking taylor expansion of 0 in y
0.131 * [taylor]: Taking taylor expansion of 0 in y
0.131 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (* x y))) in (x y) around 0
0.131 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (* x y))) in y
0.131 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.131 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.131 * [taylor]: Taking taylor expansion of x in y
0.131 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
0.131 * [taylor]: Taking taylor expansion of (* x y) in y
0.131 * [taylor]: Taking taylor expansion of x in y
0.131 * [taylor]: Taking taylor expansion of y in y
0.131 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (* x y))) in x
0.131 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.131 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.131 * [taylor]: Taking taylor expansion of x in x
0.131 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.131 * [taylor]: Taking taylor expansion of (* x y) in x
0.131 * [taylor]: Taking taylor expansion of x in x
0.131 * [taylor]: Taking taylor expansion of y in x
0.131 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (* x y))) in x
0.131 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.131 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.132 * [taylor]: Taking taylor expansion of x in x
0.132 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.132 * [taylor]: Taking taylor expansion of (* x y) in x
0.132 * [taylor]: Taking taylor expansion of x in x
0.132 * [taylor]: Taking taylor expansion of y in x
0.132 * [taylor]: Taking taylor expansion of 1 in y
0.132 * [taylor]: Taking taylor expansion of (neg (/ 1 y)) in y
0.132 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.132 * [taylor]: Taking taylor expansion of y in y
0.132 * [taylor]: Taking taylor expansion of 0 in y
0.132 * [taylor]: Taking taylor expansion of 0 in y
0.133 * [taylor]: Taking taylor expansion of 0 in y
0.133 * * * [progress]: simplifying candidates
0.133 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* 2.0 (- (* x x) (* x y)))
  (+ (log 2.0) (log (- (* x x) (* x y))))
  (log (* 2.0 (- (* x x) (* x y))))
  (exp (* 2.0 (- (* x x) (* x y))))
  (* (* (* 2.0 2.0) 2.0) (* (* (- (* x x) (* x y)) (- (* x x) (* x y))) (- (* x x) (* x y))))
  (* (cbrt (* 2.0 (- (* x x) (* x y)))) (cbrt (* 2.0 (- (* x x) (* x y)))))
  (cbrt (* 2.0 (- (* x x) (* x y))))
  (* (* (* 2.0 (- (* x x) (* x y))) (* 2.0 (- (* x x) (* x y)))) (* 2.0 (- (* x x) (* x y))))
  (sqrt (* 2.0 (- (* x x) (* x y))))
  (sqrt (* 2.0 (- (* x x) (* x y))))
  (* (sqrt 2.0) (sqrt (- (* x x) (* x y))))
  (* (sqrt 2.0) (sqrt (- (* x x) (* x y))))
  (* 2.0 (* x x))
  (* 2.0 (neg (* x y)))
  (* (* x x) 2.0)
  (* (neg (* x y)) 2.0)
  (* 2.0 (* (cbrt (- (* x x) (* x y))) (cbrt (- (* x x) (* x y)))))
  (* 2.0 (sqrt (- (* x x) (* x y))))
  (* 2.0 1)
  (* 2.0 x)
  (* (cbrt 2.0) (- (* x x) (* x y)))
  (* (sqrt 2.0) (- (* x x) (* x y)))
  (* 2.0 (- (* x x) (* x y)))
  (* 2.0 (- (pow (* x x) 3) (pow (* x y) 3)))
  (* 2.0 (- (* (* x x) (* x x)) (* (* x y) (* x y))))
  (/ (exp (* x x)) (exp (* x y)))
  (log (- (* x x) (* x y)))
  (exp (- (* x x) (* x y)))
  (* (cbrt (- (* x x) (* x y))) (cbrt (- (* x x) (* x y))))
  (cbrt (- (* x x) (* x y)))
  (* (* (- (* x x) (* x y)) (- (* x x) (* x y))) (- (* x x) (* x y)))
  (sqrt (- (* x x) (* x y)))
  (sqrt (- (* x x) (* x y)))
  (- (pow (* x x) 3) (pow (* x y) 3))
  (+ (* (* x x) (* x x)) (+ (* (* x y) (* x y)) (* (* x x) (* x y))))
  (neg (* x y))
  (- (* (* x x) (* x x)) (* (* x y) (* x y)))
  (+ (* x x) (* x y))
  (- x 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))
0.171 * * [simplify]: iteration  0 :  4939  enodes  (cost  341 )
0.171 * * [simplify]: iteration  1 :  4939  enodes  (cost  341 )
0.173 * [simplify]: Simplified to:
   (* 2.0 (* x (- x y)))
  (log (* 2.0 (* x (- x y))))
  (log (* 2.0 (* x (- x y))))
  (pow (pow (exp x) (- x y)) 2.0)
  (pow (* 2.0 (* x (- x y))) 3)
  (* (cbrt (* 2.0 (* x (- x y)))) (cbrt (* 2.0 (* x (- x y)))))
  (cbrt (* 2.0 (* x (- x y))))
  (pow (* 2.0 (* x (- x y))) 3)
  (sqrt (* 2.0 (* x (- x y))))
  (sqrt (* 2.0 (* x (- x y))))
  (* (sqrt 2.0) (sqrt (* x (- x y))))
  (* (sqrt 2.0) (sqrt (* x (- x y))))
  (* 2.0 (* x x))
  (* 2.0 (* x (neg y)))
  (* 2.0 (* x x))
  (* 2.0 (* x (neg y)))
  (* 2.0 (* (cbrt (* x (- x y))) (cbrt (* x (- x y)))))
  (* 2.0 (sqrt (* x (- x y))))
  2.0
  (* 2.0 x)
  (* x (* (cbrt 2.0) (- x y)))
  (* x (* (sqrt 2.0) (- x y)))
  (* 2.0 (* x (- x y)))
  (* 2.0 (- (pow x 6) (pow (* x y) 3)))
  (* 2.0 (- (pow x 4) (* x (* x (* y y)))))
  (pow (exp x) (- x y))
  (log (* x (- x y)))
  (pow (exp x) (- x y))
  (* (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)))
  (- (pow x 6) (pow (* x y) 3))
  (+ (pow x 4) (* x (* x (* y (+ x y)))))
  (* x (neg y))
  (- (pow x 4) (* x (* x (* y y))))
  (* x (+ x y))
  (- x 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))
0.173 * * * [progress]: adding candidates to table
0.212 * * [progress]: iteration 2 / 4
0.212 * * * [progress]: picking best candidate
0.215 * * * * [pick]: Picked  #<alt (λ (x y) (* (* 2.0 x) (- x y)))>
0.215 * * * [progress]: localizing error
0.219 * * * [progress]: generating rewritten candidates
0.219 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.227 * * * [progress]: generating series expansions
0.227 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.227 * [approximate]: Taking taylor expansion of (* 2.0 (* x (- x y))) in (x y) around 0
0.227 * [taylor]: Taking taylor expansion of (* 2.0 (* x (- x y))) in y
0.227 * [taylor]: Taking taylor expansion of 2.0 in y
0.227 * [taylor]: Taking taylor expansion of (* x (- x y)) in y
0.227 * [taylor]: Taking taylor expansion of x in y
0.227 * [taylor]: Taking taylor expansion of (- x y) in y
0.227 * [taylor]: Taking taylor expansion of x in y
0.227 * [taylor]: Taking taylor expansion of y in y
0.227 * [taylor]: Taking taylor expansion of (* 2.0 (* x (- x y))) in x
0.227 * [taylor]: Taking taylor expansion of 2.0 in x
0.227 * [taylor]: Taking taylor expansion of (* x (- x y)) in x
0.227 * [taylor]: Taking taylor expansion of x in x
0.227 * [taylor]: Taking taylor expansion of (- x y) in x
0.227 * [taylor]: Taking taylor expansion of x in x
0.227 * [taylor]: Taking taylor expansion of y in x
0.227 * [taylor]: Taking taylor expansion of (* 2.0 (* x (- x y))) in x
0.227 * [taylor]: Taking taylor expansion of 2.0 in x
0.227 * [taylor]: Taking taylor expansion of (* x (- x y)) in x
0.227 * [taylor]: Taking taylor expansion of x in x
0.227 * [taylor]: Taking taylor expansion of (- x y) in x
0.227 * [taylor]: Taking taylor expansion of x in x
0.227 * [taylor]: Taking taylor expansion of y in x
0.227 * [taylor]: Taking taylor expansion of 0 in y
0.228 * [taylor]: Taking taylor expansion of (neg (* 2.0 y)) in y
0.228 * [taylor]: Taking taylor expansion of (* 2.0 y) in y
0.228 * [taylor]: Taking taylor expansion of 2.0 in y
0.228 * [taylor]: Taking taylor expansion of y in y
0.228 * [taylor]: Taking taylor expansion of 2.0 in y
0.228 * [taylor]: Taking taylor expansion of 0 in y
0.228 * [taylor]: Taking taylor expansion of 0 in y
0.228 * [approximate]: Taking taylor expansion of (* 2.0 (/ (- (/ 1 x) (/ 1 y)) x)) in (x y) around 0
0.228 * [taylor]: Taking taylor expansion of (* 2.0 (/ (- (/ 1 x) (/ 1 y)) x)) in y
0.228 * [taylor]: Taking taylor expansion of 2.0 in y
0.228 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) x) in y
0.228 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
0.228 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.228 * [taylor]: Taking taylor expansion of x in y
0.228 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.229 * [taylor]: Taking taylor expansion of y in y
0.229 * [taylor]: Taking taylor expansion of x in y
0.229 * [taylor]: Taking taylor expansion of (* 2.0 (/ (- (/ 1 x) (/ 1 y)) x)) in x
0.229 * [taylor]: Taking taylor expansion of 2.0 in x
0.229 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) x) in x
0.229 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.229 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.229 * [taylor]: Taking taylor expansion of x in x
0.229 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.229 * [taylor]: Taking taylor expansion of y in x
0.229 * [taylor]: Taking taylor expansion of x in x
0.229 * [taylor]: Taking taylor expansion of (* 2.0 (/ (- (/ 1 x) (/ 1 y)) x)) in x
0.229 * [taylor]: Taking taylor expansion of 2.0 in x
0.229 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) x) in x
0.229 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.229 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.229 * [taylor]: Taking taylor expansion of x in x
0.229 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.229 * [taylor]: Taking taylor expansion of y in x
0.229 * [taylor]: Taking taylor expansion of x in x
0.229 * [taylor]: Taking taylor expansion of 2.0 in y
0.229 * [taylor]: Taking taylor expansion of (neg (* 2.0 (/ 1 y))) in y
0.229 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 y)) in y
0.229 * [taylor]: Taking taylor expansion of 2.0 in y
0.229 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.229 * [taylor]: Taking taylor expansion of y in y
0.230 * [taylor]: Taking taylor expansion of 0 in y
0.230 * [taylor]: Taking taylor expansion of 0 in y
0.230 * [taylor]: Taking taylor expansion of 0 in y
0.231 * [approximate]: Taking taylor expansion of (* -2.0 (/ (- (/ 1 y) (/ 1 x)) x)) in (x y) around 0
0.231 * [taylor]: Taking taylor expansion of (* -2.0 (/ (- (/ 1 y) (/ 1 x)) x)) in y
0.231 * [taylor]: Taking taylor expansion of -2.0 in y
0.231 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) x) in y
0.231 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
0.231 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.231 * [taylor]: Taking taylor expansion of y in y
0.231 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.231 * [taylor]: Taking taylor expansion of x in y
0.231 * [taylor]: Taking taylor expansion of x in y
0.231 * [taylor]: Taking taylor expansion of (* -2.0 (/ (- (/ 1 y) (/ 1 x)) x)) in x
0.231 * [taylor]: Taking taylor expansion of -2.0 in x
0.231 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) x) in x
0.231 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.231 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.231 * [taylor]: Taking taylor expansion of y in x
0.231 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.231 * [taylor]: Taking taylor expansion of x in x
0.231 * [taylor]: Taking taylor expansion of x in x
0.231 * [taylor]: Taking taylor expansion of (* -2.0 (/ (- (/ 1 y) (/ 1 x)) x)) in x
0.231 * [taylor]: Taking taylor expansion of -2.0 in x
0.231 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) x) in x
0.231 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.231 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.231 * [taylor]: Taking taylor expansion of y in x
0.231 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.231 * [taylor]: Taking taylor expansion of x in x
0.231 * [taylor]: Taking taylor expansion of x in x
0.231 * [taylor]: Taking taylor expansion of 2.0 in y
0.231 * [taylor]: Taking taylor expansion of (neg (* 2.0 (/ 1 y))) in y
0.231 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 y)) in y
0.231 * [taylor]: Taking taylor expansion of 2.0 in y
0.231 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.231 * [taylor]: Taking taylor expansion of y in y
0.232 * [taylor]: Taking taylor expansion of 0 in y
0.232 * [taylor]: Taking taylor expansion of 0 in y
0.232 * [taylor]: Taking taylor expansion of 0 in y
0.233 * * * [progress]: simplifying candidates
0.233 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* (* 2.0 x) (- x y))
  (* (* 2.0 x) (- x y))
  (+ (+ (log 2.0) (log x)) (log (- x y)))
  (+ (log (* 2.0 x)) (log (- x y)))
  (log (* (* 2.0 x) (- x y)))
  (exp (* (* 2.0 x) (- x y)))
  (* (* (* (* 2.0 2.0) 2.0) (* (* x x) x)) (* (* (- x y) (- x y)) (- x y)))
  (* (* (* (* 2.0 x) (* 2.0 x)) (* 2.0 x)) (* (* (- x y) (- x y)) (- x y)))
  (* (cbrt (* (* 2.0 x) (- x y))) (cbrt (* (* 2.0 x) (- x y))))
  (cbrt (* (* 2.0 x) (- x y)))
  (* (* (* (* 2.0 x) (- x y)) (* (* 2.0 x) (- x y))) (* (* 2.0 x) (- x y)))
  (sqrt (* (* 2.0 x) (- x y)))
  (sqrt (* (* 2.0 x) (- x y)))
  (* (* 2.0 x) x)
  (* (* 2.0 x) (neg y))
  (* x (* 2.0 x))
  (* (neg y) (* 2.0 x))
  (* (* 2.0 x) (* (cbrt (- x y)) (cbrt (- x y))))
  (* (* 2.0 x) (sqrt (- x y)))
  (* (* 2.0 x) 1)
  (* (* 2.0 x) (+ (sqrt x) (sqrt y)))
  (* (* 2.0 x) 1)
  (* x (- x y))
  (* (* 2.0 x) (- (pow x 3) (pow y 3)))
  (* (* 2.0 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)))
0.270 * * [simplify]: iteration  0 :  5107  enodes  (cost  220 )
0.272 * [simplify]: Simplified to:
   (* 2.0 (* x (- x y)))
  (* 2.0 (* x (- x y)))
  (log (* 2.0 (* x (- x y))))
  (log (* 2.0 (* x (- x y))))
  (log (* 2.0 (* x (- x y))))
  (pow (pow (exp 2.0) x) (- x y))
  (pow (* 2.0 (* x (- x y))) 3)
  (pow (* 2.0 (* x (- x y))) 3)
  (* (cbrt (* 2.0 (* x (- x y)))) (cbrt (* 2.0 (* x (- x y)))))
  (cbrt (* 2.0 (* x (- x y))))
  (pow (* 2.0 (* x (- x y))) 3)
  (sqrt (* 2.0 (* x (- x y))))
  (sqrt (* 2.0 (* x (- x y))))
  (* 2.0 (* x x))
  (* 2.0 (* x (neg y)))
  (* 2.0 (* x x))
  (* 2.0 (* x (neg y)))
  (* 2.0 (* x (* (cbrt (- x y)) (cbrt (- x y)))))
  (* 2.0 (* x (sqrt (- x y))))
  (* 2.0 x)
  (* 2.0 (* x (+ (sqrt x) (sqrt y))))
  (* 2.0 x)
  (* x (- x y))
  (* 2.0 (- (pow x 4) (* x (pow y 3))))
  (* 2.0 (- (pow x 3) (* x (* y y))))
  (* 2.0 (* x (- x y)))
  (* 2.0 (* x (- x y)))
  (* 2.0 (* x (- x y)))
0.272 * * * [progress]: adding candidates to table
0.294 * * [progress]: iteration 3 / 4
0.294 * * * [progress]: picking best candidate
0.297 * * * * [pick]: Picked  #<alt (λ (x y) (* (* 2.0 (* x (+ (sqrt x) (sqrt y)))) (- (sqrt x) (sqrt y))))>
0.297 * * * [progress]: localizing error
0.308 * * * [progress]: generating rewritten candidates
0.308 * * * * [progress]: [ 1 / 4 ] rewriting at (2)
0.324 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 2)
0.332 * * * * [progress]: [ 3 / 4 ] rewriting at (2 2)
0.337 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 2 2)
0.346 * * * [progress]: generating series expansions
0.346 * * * * [progress]: [ 1 / 4 ] generating series at (2)
0.346 * [approximate]: Taking taylor expansion of (* 2.0 (* x (* (+ (sqrt y) (sqrt x)) (- (sqrt x) (sqrt y))))) in (x y) around 0
0.346 * [taylor]: Taking taylor expansion of (* 2.0 (* x (* (+ (sqrt y) (sqrt x)) (- (sqrt x) (sqrt y))))) in y
0.346 * [taylor]: Taking taylor expansion of 2.0 in y
0.346 * [taylor]: Taking taylor expansion of (* x (* (+ (sqrt y) (sqrt x)) (- (sqrt x) (sqrt y)))) in y
0.346 * [taylor]: Taking taylor expansion of x in y
0.346 * [taylor]: Taking taylor expansion of (* (+ (sqrt y) (sqrt x)) (- (sqrt x) (sqrt y))) in y
0.346 * [taylor]: Taking taylor expansion of (+ (sqrt y) (sqrt x)) in y
0.346 * [taylor]: Taking taylor expansion of (sqrt y) in y
0.346 * [taylor]: Taking taylor expansion of y in y
0.346 * [taylor]: Taking taylor expansion of (sqrt x) in y
0.346 * [taylor]: Taking taylor expansion of x in y
0.346 * [taylor]: Taking taylor expansion of (- (sqrt x) (sqrt y)) in y
0.346 * [taylor]: Taking taylor expansion of (sqrt x) in y
0.346 * [taylor]: Taking taylor expansion of x in y
0.346 * [taylor]: Taking taylor expansion of (sqrt y) in y
0.346 * [taylor]: Taking taylor expansion of y in y
0.346 * [taylor]: Taking taylor expansion of (* 2.0 (* x (* (+ (sqrt y) (sqrt x)) (- (sqrt x) (sqrt y))))) in x
0.346 * [taylor]: Taking taylor expansion of 2.0 in x
0.346 * [taylor]: Taking taylor expansion of (* x (* (+ (sqrt y) (sqrt x)) (- (sqrt x) (sqrt y)))) in x
0.346 * [taylor]: Taking taylor expansion of x in x
0.346 * [taylor]: Taking taylor expansion of (* (+ (sqrt y) (sqrt x)) (- (sqrt x) (sqrt y))) in x
0.346 * [taylor]: Taking taylor expansion of (+ (sqrt y) (sqrt x)) in x
0.346 * [taylor]: Taking taylor expansion of (sqrt y) in x
0.346 * [taylor]: Taking taylor expansion of y in x
0.346 * [taylor]: Taking taylor expansion of (sqrt x) in x
0.346 * [taylor]: Taking taylor expansion of x in x
0.347 * [taylor]: Taking taylor expansion of (- (sqrt x) (sqrt y)) in x
0.347 * [taylor]: Taking taylor expansion of (sqrt x) in x
0.347 * [taylor]: Taking taylor expansion of x in x
0.347 * [taylor]: Taking taylor expansion of (sqrt y) in x
0.347 * [taylor]: Taking taylor expansion of y in x
0.347 * [taylor]: Taking taylor expansion of (* 2.0 (* x (* (+ (sqrt y) (sqrt x)) (- (sqrt x) (sqrt y))))) in x
0.347 * [taylor]: Taking taylor expansion of 2.0 in x
0.347 * [taylor]: Taking taylor expansion of (* x (* (+ (sqrt y) (sqrt x)) (- (sqrt x) (sqrt y)))) in x
0.347 * [taylor]: Taking taylor expansion of x in x
0.347 * [taylor]: Taking taylor expansion of (* (+ (sqrt y) (sqrt x)) (- (sqrt x) (sqrt y))) in x
0.347 * [taylor]: Taking taylor expansion of (+ (sqrt y) (sqrt x)) in x
0.347 * [taylor]: Taking taylor expansion of (sqrt y) in x
0.347 * [taylor]: Taking taylor expansion of y in x
0.347 * [taylor]: Taking taylor expansion of (sqrt x) in x
0.347 * [taylor]: Taking taylor expansion of x in x
0.347 * [taylor]: Taking taylor expansion of (- (sqrt x) (sqrt y)) in x
0.347 * [taylor]: Taking taylor expansion of (sqrt x) in x
0.347 * [taylor]: Taking taylor expansion of x in x
0.347 * [taylor]: Taking taylor expansion of (sqrt y) in x
0.347 * [taylor]: Taking taylor expansion of y in x
0.347 * [taylor]: Taking taylor expansion of 0 in y
0.347 * [taylor]: Taking taylor expansion of (neg (* 2.0 y)) in y
0.347 * [taylor]: Taking taylor expansion of (* 2.0 y) in y
0.347 * [taylor]: Taking taylor expansion of 2.0 in y
0.347 * [taylor]: Taking taylor expansion of y in y
0.348 * [taylor]: Taking taylor expansion of 0 in y
0.349 * [taylor]: Taking taylor expansion of (* 2.0 (pow NAN 2)) in y
0.349 * [taylor]: Taking taylor expansion of 2.0 in y
0.349 * [taylor]: Taking taylor expansion of (pow NAN 2) in y
0.349 * [taylor]: Taking taylor expansion of NAN in y
0.351 * [taylor]: Taking taylor expansion of (* 4.0 (pow NAN 4)) in y
0.351 * [taylor]: Taking taylor expansion of 4.0 in y
0.351 * [taylor]: Taking taylor expansion of (pow NAN 4) in y
0.351 * [taylor]: Taking taylor expansion of NAN in y
0.352 * [approximate]: Taking taylor expansion of (* 2.0 (/ (* (- (sqrt (/ 1 x)) (sqrt (/ 1 y))) (+ (sqrt (/ 1 y)) (sqrt (/ 1 x)))) x)) in (x y) around 0
0.352 * [taylor]: Taking taylor expansion of (* 2.0 (/ (* (- (sqrt (/ 1 x)) (sqrt (/ 1 y))) (+ (sqrt (/ 1 y)) (sqrt (/ 1 x)))) x)) in y
0.352 * [taylor]: Taking taylor expansion of 2.0 in y
0.352 * [taylor]: Taking taylor expansion of (/ (* (- (sqrt (/ 1 x)) (sqrt (/ 1 y))) (+ (sqrt (/ 1 y)) (sqrt (/ 1 x)))) x) in y
0.352 * [taylor]: Taking taylor expansion of (* (- (sqrt (/ 1 x)) (sqrt (/ 1 y))) (+ (sqrt (/ 1 y)) (sqrt (/ 1 x)))) in y
0.352 * [taylor]: Taking taylor expansion of (- (sqrt (/ 1 x)) (sqrt (/ 1 y))) in y
0.352 * [taylor]: Taking taylor expansion of (sqrt (/ 1 x)) in y
0.352 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.352 * [taylor]: Taking taylor expansion of x in y
0.352 * [taylor]: Taking taylor expansion of (sqrt (/ 1 y)) in y
0.352 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.352 * [taylor]: Taking taylor expansion of y in y
0.352 * [taylor]: Taking taylor expansion of (+ (sqrt (/ 1 y)) (sqrt (/ 1 x))) in y
0.352 * [taylor]: Taking taylor expansion of (sqrt (/ 1 y)) in y
0.352 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.352 * [taylor]: Taking taylor expansion of y in y
0.352 * [taylor]: Taking taylor expansion of (sqrt (/ 1 x)) in y
0.352 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.352 * [taylor]: Taking taylor expansion of x in y
0.352 * [taylor]: Taking taylor expansion of x in y
0.353 * [taylor]: Taking taylor expansion of (* 2.0 (/ (* (- (sqrt (/ 1 x)) (sqrt (/ 1 y))) (+ (sqrt (/ 1 y)) (sqrt (/ 1 x)))) x)) in x
0.353 * [taylor]: Taking taylor expansion of 2.0 in x
0.353 * [taylor]: Taking taylor expansion of (/ (* (- (sqrt (/ 1 x)) (sqrt (/ 1 y))) (+ (sqrt (/ 1 y)) (sqrt (/ 1 x)))) x) in x
0.353 * [taylor]: Taking taylor expansion of (* (- (sqrt (/ 1 x)) (sqrt (/ 1 y))) (+ (sqrt (/ 1 y)) (sqrt (/ 1 x)))) in x
0.353 * [taylor]: Taking taylor expansion of (- (sqrt (/ 1 x)) (sqrt (/ 1 y))) in x
0.353 * [taylor]: Taking taylor expansion of (sqrt (/ 1 x)) in x
0.353 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.353 * [taylor]: Taking taylor expansion of x in x
0.354 * [taylor]: Taking taylor expansion of (sqrt (/ 1 y)) in x
0.354 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.354 * [taylor]: Taking taylor expansion of y in x
0.354 * [taylor]: Taking taylor expansion of (+ (sqrt (/ 1 y)) (sqrt (/ 1 x))) in x
0.354 * [taylor]: Taking taylor expansion of (sqrt (/ 1 y)) in x
0.354 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.354 * [taylor]: Taking taylor expansion of y in x
0.354 * [taylor]: Taking taylor expansion of (sqrt (/ 1 x)) in x
0.354 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.354 * [taylor]: Taking taylor expansion of x in x
0.354 * [taylor]: Taking taylor expansion of x in x
0.355 * [taylor]: Taking taylor expansion of (* 2.0 (/ (* (- (sqrt (/ 1 x)) (sqrt (/ 1 y))) (+ (sqrt (/ 1 y)) (sqrt (/ 1 x)))) x)) in x
0.355 * [taylor]: Taking taylor expansion of 2.0 in x
0.355 * [taylor]: Taking taylor expansion of (/ (* (- (sqrt (/ 1 x)) (sqrt (/ 1 y))) (+ (sqrt (/ 1 y)) (sqrt (/ 1 x)))) x) in x
0.355 * [taylor]: Taking taylor expansion of (* (- (sqrt (/ 1 x)) (sqrt (/ 1 y))) (+ (sqrt (/ 1 y)) (sqrt (/ 1 x)))) in x
0.355 * [taylor]: Taking taylor expansion of (- (sqrt (/ 1 x)) (sqrt (/ 1 y))) in x
0.355 * [taylor]: Taking taylor expansion of (sqrt (/ 1 x)) in x
0.355 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.355 * [taylor]: Taking taylor expansion of x in x
0.355 * [taylor]: Taking taylor expansion of (sqrt (/ 1 y)) in x
0.355 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.355 * [taylor]: Taking taylor expansion of y in x
0.355 * [taylor]: Taking taylor expansion of (+ (sqrt (/ 1 y)) (sqrt (/ 1 x))) in x
0.355 * [taylor]: Taking taylor expansion of (sqrt (/ 1 y)) in x
0.355 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.355 * [taylor]: Taking taylor expansion of y in x
0.355 * [taylor]: Taking taylor expansion of (sqrt (/ 1 x)) in x
0.355 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.355 * [taylor]: Taking taylor expansion of x in x
0.355 * [taylor]: Taking taylor expansion of x in x
0.356 * [taylor]: Taking taylor expansion of (* 2.0 (- (pow NAN 2) (/ 1 y))) in y
0.356 * [taylor]: Taking taylor expansion of 2.0 in y
0.356 * [taylor]: Taking taylor expansion of (- (pow NAN 2) (/ 1 y)) in y
0.356 * [taylor]: Taking taylor expansion of (pow NAN 2) in y
0.356 * [taylor]: Taking taylor expansion of NAN in y
0.356 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.356 * [taylor]: Taking taylor expansion of y in y
0.358 * [taylor]: Taking taylor expansion of (* 4.0 (pow NAN 4)) in y
0.358 * [taylor]: Taking taylor expansion of 4.0 in y
0.358 * [taylor]: Taking taylor expansion of (pow NAN 4) in y
0.358 * [taylor]: Taking taylor expansion of NAN in y
0.360 * [taylor]: Taking taylor expansion of (* 6.0 (pow NAN 6)) in y
0.360 * [taylor]: Taking taylor expansion of 6.0 in y
0.360 * [taylor]: Taking taylor expansion of (pow NAN 6) in y
0.360 * [taylor]: Taking taylor expansion of NAN in y
0.361 * [approximate]: Taking taylor expansion of (* -2.0 (/ (* (+ (sqrt (/ -1 y)) (sqrt (/ -1 x))) (- (sqrt (/ -1 x)) (sqrt (/ -1 y)))) x)) in (x y) around 0
0.361 * [taylor]: Taking taylor expansion of (* -2.0 (/ (* (+ (sqrt (/ -1 y)) (sqrt (/ -1 x))) (- (sqrt (/ -1 x)) (sqrt (/ -1 y)))) x)) in y
0.361 * [taylor]: Taking taylor expansion of -2.0 in y
0.361 * [taylor]: Taking taylor expansion of (/ (* (+ (sqrt (/ -1 y)) (sqrt (/ -1 x))) (- (sqrt (/ -1 x)) (sqrt (/ -1 y)))) x) in y
0.361 * [taylor]: Taking taylor expansion of (* (+ (sqrt (/ -1 y)) (sqrt (/ -1 x))) (- (sqrt (/ -1 x)) (sqrt (/ -1 y)))) in y
0.361 * [taylor]: Taking taylor expansion of (+ (sqrt (/ -1 y)) (sqrt (/ -1 x))) in y
0.361 * [taylor]: Taking taylor expansion of (sqrt (/ -1 y)) in y
0.361 * [taylor]: Taking taylor expansion of (/ -1 y) in y
0.361 * [taylor]: Taking taylor expansion of -1 in y
0.361 * [taylor]: Taking taylor expansion of y in y
0.361 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in y
0.361 * [taylor]: Taking taylor expansion of (/ -1 x) in y
0.361 * [taylor]: Taking taylor expansion of -1 in y
0.361 * [taylor]: Taking taylor expansion of x in y
0.361 * [taylor]: Taking taylor expansion of (- (sqrt (/ -1 x)) (sqrt (/ -1 y))) in y
0.361 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in y
0.361 * [taylor]: Taking taylor expansion of (/ -1 x) in y
0.361 * [taylor]: Taking taylor expansion of -1 in y
0.361 * [taylor]: Taking taylor expansion of x in y
0.361 * [taylor]: Taking taylor expansion of (sqrt (/ -1 y)) in y
0.361 * [taylor]: Taking taylor expansion of (/ -1 y) in y
0.361 * [taylor]: Taking taylor expansion of -1 in y
0.361 * [taylor]: Taking taylor expansion of y in y
0.361 * [taylor]: Taking taylor expansion of x in y
0.362 * [taylor]: Taking taylor expansion of (* -2.0 (/ (* (+ (sqrt (/ -1 y)) (sqrt (/ -1 x))) (- (sqrt (/ -1 x)) (sqrt (/ -1 y)))) x)) in x
0.362 * [taylor]: Taking taylor expansion of -2.0 in x
0.362 * [taylor]: Taking taylor expansion of (/ (* (+ (sqrt (/ -1 y)) (sqrt (/ -1 x))) (- (sqrt (/ -1 x)) (sqrt (/ -1 y)))) x) in x
0.362 * [taylor]: Taking taylor expansion of (* (+ (sqrt (/ -1 y)) (sqrt (/ -1 x))) (- (sqrt (/ -1 x)) (sqrt (/ -1 y)))) in x
0.362 * [taylor]: Taking taylor expansion of (+ (sqrt (/ -1 y)) (sqrt (/ -1 x))) in x
0.362 * [taylor]: Taking taylor expansion of (sqrt (/ -1 y)) in x
0.362 * [taylor]: Taking taylor expansion of (/ -1 y) in x
0.362 * [taylor]: Taking taylor expansion of -1 in x
0.362 * [taylor]: Taking taylor expansion of y in x
0.363 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x
0.363 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.363 * [taylor]: Taking taylor expansion of -1 in x
0.363 * [taylor]: Taking taylor expansion of x in x
0.363 * [taylor]: Taking taylor expansion of (- (sqrt (/ -1 x)) (sqrt (/ -1 y))) in x
0.363 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x
0.363 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.363 * [taylor]: Taking taylor expansion of -1 in x
0.363 * [taylor]: Taking taylor expansion of x in x
0.363 * [taylor]: Taking taylor expansion of (sqrt (/ -1 y)) in x
0.363 * [taylor]: Taking taylor expansion of (/ -1 y) in x
0.363 * [taylor]: Taking taylor expansion of -1 in x
0.363 * [taylor]: Taking taylor expansion of y in x
0.363 * [taylor]: Taking taylor expansion of x in x
0.364 * [taylor]: Taking taylor expansion of (* -2.0 (/ (* (+ (sqrt (/ -1 y)) (sqrt (/ -1 x))) (- (sqrt (/ -1 x)) (sqrt (/ -1 y)))) x)) in x
0.364 * [taylor]: Taking taylor expansion of -2.0 in x
0.364 * [taylor]: Taking taylor expansion of (/ (* (+ (sqrt (/ -1 y)) (sqrt (/ -1 x))) (- (sqrt (/ -1 x)) (sqrt (/ -1 y)))) x) in x
0.364 * [taylor]: Taking taylor expansion of (* (+ (sqrt (/ -1 y)) (sqrt (/ -1 x))) (- (sqrt (/ -1 x)) (sqrt (/ -1 y)))) in x
0.364 * [taylor]: Taking taylor expansion of (+ (sqrt (/ -1 y)) (sqrt (/ -1 x))) in x
0.364 * [taylor]: Taking taylor expansion of (sqrt (/ -1 y)) in x
0.364 * [taylor]: Taking taylor expansion of (/ -1 y) in x
0.364 * [taylor]: Taking taylor expansion of -1 in x
0.364 * [taylor]: Taking taylor expansion of y in x
0.364 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x
0.364 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.364 * [taylor]: Taking taylor expansion of -1 in x
0.364 * [taylor]: Taking taylor expansion of x in x
0.364 * [taylor]: Taking taylor expansion of (- (sqrt (/ -1 x)) (sqrt (/ -1 y))) in x
0.364 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x
0.364 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.364 * [taylor]: Taking taylor expansion of -1 in x
0.364 * [taylor]: Taking taylor expansion of x in x
0.364 * [taylor]: Taking taylor expansion of (sqrt (/ -1 y)) in x
0.364 * [taylor]: Taking taylor expansion of (/ -1 y) in x
0.364 * [taylor]: Taking taylor expansion of -1 in x
0.364 * [taylor]: Taking taylor expansion of y in x
0.364 * [taylor]: Taking taylor expansion of x in x
0.365 * [taylor]: Taking taylor expansion of (* -2.0 (- (pow NAN 2) (pow (sqrt (/ -1 y)) 2))) in y
0.365 * [taylor]: Taking taylor expansion of -2.0 in y
0.365 * [taylor]: Taking taylor expansion of (- (pow NAN 2) (pow (sqrt (/ -1 y)) 2)) in y
0.365 * [taylor]: Taking taylor expansion of (pow NAN 2) in y
0.365 * [taylor]: Taking taylor expansion of NAN in y
0.366 * [taylor]: Taking taylor expansion of (pow (sqrt (/ -1 y)) 2) in y
0.366 * [taylor]: Taking taylor expansion of (sqrt (/ -1 y)) in y
0.366 * [taylor]: Taking taylor expansion of (/ -1 y) in y
0.366 * [taylor]: Taking taylor expansion of -1 in y
0.366 * [taylor]: Taking taylor expansion of y in y
0.367 * [taylor]: Taking taylor expansion of (neg (* 4.0 (pow NAN 4))) in y
0.367 * [taylor]: Taking taylor expansion of (* 4.0 (pow NAN 4)) in y
0.367 * [taylor]: Taking taylor expansion of 4.0 in y
0.367 * [taylor]: Taking taylor expansion of (pow NAN 4) in y
0.367 * [taylor]: Taking taylor expansion of NAN in y
0.370 * [taylor]: Taking taylor expansion of (neg (* 6.0 (pow NAN 6))) in y
0.370 * [taylor]: Taking taylor expansion of (* 6.0 (pow NAN 6)) in y
0.370 * [taylor]: Taking taylor expansion of 6.0 in y
0.370 * [taylor]: Taking taylor expansion of (pow NAN 6) in y
0.370 * [taylor]: Taking taylor expansion of NAN in y
0.371 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 2)
0.371 * [approximate]: Taking taylor expansion of (* x (+ (sqrt y) (sqrt x))) in (x y) around 0
0.371 * [taylor]: Taking taylor expansion of (* x (+ (sqrt y) (sqrt x))) in y
0.371 * [taylor]: Taking taylor expansion of x in y
0.371 * [taylor]: Taking taylor expansion of (+ (sqrt y) (sqrt x)) in y
0.371 * [taylor]: Taking taylor expansion of (sqrt y) in y
0.371 * [taylor]: Taking taylor expansion of y in y
0.371 * [taylor]: Taking taylor expansion of (sqrt x) in y
0.371 * [taylor]: Taking taylor expansion of x in y
0.371 * [taylor]: Taking taylor expansion of (* x (+ (sqrt y) (sqrt x))) in x
0.371 * [taylor]: Taking taylor expansion of x in x
0.371 * [taylor]: Taking taylor expansion of (+ (sqrt y) (sqrt x)) in x
0.371 * [taylor]: Taking taylor expansion of (sqrt y) in x
0.371 * [taylor]: Taking taylor expansion of y in x
0.371 * [taylor]: Taking taylor expansion of (sqrt x) in x
0.371 * [taylor]: Taking taylor expansion of x in x
0.371 * [taylor]: Taking taylor expansion of (* x (+ (sqrt y) (sqrt x))) in x
0.371 * [taylor]: Taking taylor expansion of x in x
0.371 * [taylor]: Taking taylor expansion of (+ (sqrt y) (sqrt x)) in x
0.371 * [taylor]: Taking taylor expansion of (sqrt y) in x
0.371 * [taylor]: Taking taylor expansion of y in x
0.371 * [taylor]: Taking taylor expansion of (sqrt x) in x
0.371 * [taylor]: Taking taylor expansion of x in x
0.371 * [taylor]: Taking taylor expansion of 0 in y
0.371 * [taylor]: Taking taylor expansion of (sqrt y) in y
0.371 * [taylor]: Taking taylor expansion of y in y
0.372 * [taylor]: Taking taylor expansion of NAN in y
0.372 * [taylor]: Taking taylor expansion of (pow NAN 3) in y
0.372 * [taylor]: Taking taylor expansion of NAN in y
0.373 * [approximate]: Taking taylor expansion of (/ (+ (sqrt (/ 1 y)) (sqrt (/ 1 x))) x) in (x y) around 0
0.373 * [taylor]: Taking taylor expansion of (/ (+ (sqrt (/ 1 y)) (sqrt (/ 1 x))) x) in y
0.373 * [taylor]: Taking taylor expansion of (+ (sqrt (/ 1 y)) (sqrt (/ 1 x))) in y
0.373 * [taylor]: Taking taylor expansion of (sqrt (/ 1 y)) in y
0.373 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.373 * [taylor]: Taking taylor expansion of y in y
0.373 * [taylor]: Taking taylor expansion of (sqrt (/ 1 x)) in y
0.373 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.373 * [taylor]: Taking taylor expansion of x in y
0.373 * [taylor]: Taking taylor expansion of x in y
0.373 * [taylor]: Taking taylor expansion of (/ (+ (sqrt (/ 1 y)) (sqrt (/ 1 x))) x) in x
0.373 * [taylor]: Taking taylor expansion of (+ (sqrt (/ 1 y)) (sqrt (/ 1 x))) in x
0.373 * [taylor]: Taking taylor expansion of (sqrt (/ 1 y)) in x
0.373 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.373 * [taylor]: Taking taylor expansion of y in x
0.373 * [taylor]: Taking taylor expansion of (sqrt (/ 1 x)) in x
0.373 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.373 * [taylor]: Taking taylor expansion of x in x
0.373 * [taylor]: Taking taylor expansion of x in x
0.373 * [taylor]: Taking taylor expansion of (/ (+ (sqrt (/ 1 y)) (sqrt (/ 1 x))) x) in x
0.373 * [taylor]: Taking taylor expansion of (+ (sqrt (/ 1 y)) (sqrt (/ 1 x))) in x
0.373 * [taylor]: Taking taylor expansion of (sqrt (/ 1 y)) in x
0.373 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.373 * [taylor]: Taking taylor expansion of y in x
0.374 * [taylor]: Taking taylor expansion of (sqrt (/ 1 x)) in x
0.374 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.374 * [taylor]: Taking taylor expansion of x in x
0.374 * [taylor]: Taking taylor expansion of x in x
0.374 * [taylor]: Taking taylor expansion of (+ (sqrt (/ 1 y)) NAN) in y
0.374 * [taylor]: Taking taylor expansion of (sqrt (/ 1 y)) in y
0.374 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.374 * [taylor]: Taking taylor expansion of y in y
0.374 * [taylor]: Taking taylor expansion of NAN in y
0.374 * [taylor]: Taking taylor expansion of (pow NAN 3) in y
0.374 * [taylor]: Taking taylor expansion of NAN in y
0.375 * [approximate]: Taking taylor expansion of (* -1 (/ (+ (sqrt (/ -1 y)) (sqrt (/ -1 x))) x)) in (x y) around 0
0.375 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (sqrt (/ -1 y)) (sqrt (/ -1 x))) x)) in y
0.375 * [taylor]: Taking taylor expansion of -1 in y
0.375 * [taylor]: Taking taylor expansion of (/ (+ (sqrt (/ -1 y)) (sqrt (/ -1 x))) x) in y
0.375 * [taylor]: Taking taylor expansion of (+ (sqrt (/ -1 y)) (sqrt (/ -1 x))) in y
0.375 * [taylor]: Taking taylor expansion of (sqrt (/ -1 y)) in y
0.375 * [taylor]: Taking taylor expansion of (/ -1 y) in y
0.375 * [taylor]: Taking taylor expansion of -1 in y
0.375 * [taylor]: Taking taylor expansion of y in y
0.375 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in y
0.375 * [taylor]: Taking taylor expansion of (/ -1 x) in y
0.375 * [taylor]: Taking taylor expansion of -1 in y
0.375 * [taylor]: Taking taylor expansion of x in y
0.375 * [taylor]: Taking taylor expansion of x in y
0.375 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (sqrt (/ -1 y)) (sqrt (/ -1 x))) x)) in x
0.375 * [taylor]: Taking taylor expansion of -1 in x
0.375 * [taylor]: Taking taylor expansion of (/ (+ (sqrt (/ -1 y)) (sqrt (/ -1 x))) x) in x
0.375 * [taylor]: Taking taylor expansion of (+ (sqrt (/ -1 y)) (sqrt (/ -1 x))) in x
0.375 * [taylor]: Taking taylor expansion of (sqrt (/ -1 y)) in x
0.375 * [taylor]: Taking taylor expansion of (/ -1 y) in x
0.375 * [taylor]: Taking taylor expansion of -1 in x
0.375 * [taylor]: Taking taylor expansion of y in x
0.376 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x
0.376 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.376 * [taylor]: Taking taylor expansion of -1 in x
0.376 * [taylor]: Taking taylor expansion of x in x
0.376 * [taylor]: Taking taylor expansion of x in x
0.376 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (sqrt (/ -1 y)) (sqrt (/ -1 x))) x)) in x
0.376 * [taylor]: Taking taylor expansion of -1 in x
0.376 * [taylor]: Taking taylor expansion of (/ (+ (sqrt (/ -1 y)) (sqrt (/ -1 x))) x) in x
0.376 * [taylor]: Taking taylor expansion of (+ (sqrt (/ -1 y)) (sqrt (/ -1 x))) in x
0.376 * [taylor]: Taking taylor expansion of (sqrt (/ -1 y)) in x
0.376 * [taylor]: Taking taylor expansion of (/ -1 y) in x
0.376 * [taylor]: Taking taylor expansion of -1 in x
0.376 * [taylor]: Taking taylor expansion of y in x
0.376 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x
0.376 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.376 * [taylor]: Taking taylor expansion of -1 in x
0.376 * [taylor]: Taking taylor expansion of x in x
0.376 * [taylor]: Taking taylor expansion of x in x
0.376 * [taylor]: Taking taylor expansion of (* -1 (+ (sqrt (/ -1 y)) NAN)) in y
0.376 * [taylor]: Taking taylor expansion of -1 in y
0.376 * [taylor]: Taking taylor expansion of (+ (sqrt (/ -1 y)) NAN) in y
0.376 * [taylor]: Taking taylor expansion of (sqrt (/ -1 y)) in y
0.376 * [taylor]: Taking taylor expansion of (/ -1 y) in y
0.376 * [taylor]: Taking taylor expansion of -1 in y
0.376 * [taylor]: Taking taylor expansion of y in y
0.376 * [taylor]: Taking taylor expansion of NAN in y
0.377 * [taylor]: Taking taylor expansion of (neg (pow NAN 3)) in y
0.377 * [taylor]: Taking taylor expansion of (pow NAN 3) in y
0.377 * [taylor]: Taking taylor expansion of NAN in y
0.378 * * * * [progress]: [ 3 / 4 ] generating series at (2 2)
0.378 * [approximate]: Taking taylor expansion of (- (sqrt x) (sqrt y)) in (x y) around 0
0.378 * [taylor]: Taking taylor expansion of (- (sqrt x) (sqrt y)) in y
0.378 * [taylor]: Taking taylor expansion of (sqrt x) in y
0.378 * [taylor]: Taking taylor expansion of x in y
0.378 * [taylor]: Taking taylor expansion of (sqrt y) in y
0.378 * [taylor]: Taking taylor expansion of y in y
0.378 * [taylor]: Taking taylor expansion of (- (sqrt x) (sqrt y)) in x
0.378 * [taylor]: Taking taylor expansion of (sqrt x) in x
0.378 * [taylor]: Taking taylor expansion of x in x
0.378 * [taylor]: Taking taylor expansion of (sqrt y) in x
0.378 * [taylor]: Taking taylor expansion of y in x
0.378 * [taylor]: Taking taylor expansion of (- (sqrt x) (sqrt y)) in x
0.378 * [taylor]: Taking taylor expansion of (sqrt x) in x
0.378 * [taylor]: Taking taylor expansion of x in x
0.378 * [taylor]: Taking taylor expansion of (sqrt y) in x
0.378 * [taylor]: Taking taylor expansion of y in x
0.378 * [taylor]: Taking taylor expansion of (neg (sqrt y)) in y
0.378 * [taylor]: Taking taylor expansion of (sqrt y) in y
0.378 * [taylor]: Taking taylor expansion of y in y
0.378 * [taylor]: Taking taylor expansion of NAN in y
0.379 * [taylor]: Taking taylor expansion of (pow NAN 3) in y
0.379 * [taylor]: Taking taylor expansion of NAN in y
0.379 * [approximate]: Taking taylor expansion of (- (sqrt (/ 1 x)) (sqrt (/ 1 y))) in (x y) around 0
0.379 * [taylor]: Taking taylor expansion of (- (sqrt (/ 1 x)) (sqrt (/ 1 y))) in y
0.379 * [taylor]: Taking taylor expansion of (sqrt (/ 1 x)) in y
0.379 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.379 * [taylor]: Taking taylor expansion of x in y
0.379 * [taylor]: Taking taylor expansion of (sqrt (/ 1 y)) in y
0.379 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.379 * [taylor]: Taking taylor expansion of y in y
0.379 * [taylor]: Taking taylor expansion of (- (sqrt (/ 1 x)) (sqrt (/ 1 y))) in x
0.379 * [taylor]: Taking taylor expansion of (sqrt (/ 1 x)) in x
0.379 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.379 * [taylor]: Taking taylor expansion of x in x
0.380 * [taylor]: Taking taylor expansion of (sqrt (/ 1 y)) in x
0.380 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.380 * [taylor]: Taking taylor expansion of y in x
0.380 * [taylor]: Taking taylor expansion of (- (sqrt (/ 1 x)) (sqrt (/ 1 y))) in x
0.380 * [taylor]: Taking taylor expansion of (sqrt (/ 1 x)) in x
0.380 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.380 * [taylor]: Taking taylor expansion of x in x
0.380 * [taylor]: Taking taylor expansion of (sqrt (/ 1 y)) in x
0.380 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.380 * [taylor]: Taking taylor expansion of y in x
0.380 * [taylor]: Taking taylor expansion of 0 in y
0.380 * [taylor]: Taking taylor expansion of (- NAN (sqrt (/ 1 y))) in y
0.380 * [taylor]: Taking taylor expansion of NAN in y
0.380 * [taylor]: Taking taylor expansion of (sqrt (/ 1 y)) in y
0.380 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.380 * [taylor]: Taking taylor expansion of y in y
0.380 * [taylor]: Taking taylor expansion of (pow NAN 3) in y
0.380 * [taylor]: Taking taylor expansion of NAN in y
0.381 * [taylor]: Taking taylor expansion of (pow NAN 5) in y
0.381 * [taylor]: Taking taylor expansion of NAN in y
0.382 * [taylor]: Taking taylor expansion of (pow NAN 7) in y
0.382 * [taylor]: Taking taylor expansion of NAN in y
0.383 * [approximate]: Taking taylor expansion of (- (sqrt (/ -1 x)) (sqrt (/ -1 y))) in (x y) around 0
0.383 * [taylor]: Taking taylor expansion of (- (sqrt (/ -1 x)) (sqrt (/ -1 y))) in y
0.383 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in y
0.383 * [taylor]: Taking taylor expansion of (/ -1 x) in y
0.383 * [taylor]: Taking taylor expansion of -1 in y
0.383 * [taylor]: Taking taylor expansion of x in y
0.383 * [taylor]: Taking taylor expansion of (sqrt (/ -1 y)) in y
0.383 * [taylor]: Taking taylor expansion of (/ -1 y) in y
0.383 * [taylor]: Taking taylor expansion of -1 in y
0.383 * [taylor]: Taking taylor expansion of y in y
0.383 * [taylor]: Taking taylor expansion of (- (sqrt (/ -1 x)) (sqrt (/ -1 y))) in x
0.383 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x
0.383 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.383 * [taylor]: Taking taylor expansion of -1 in x
0.383 * [taylor]: Taking taylor expansion of x in x
0.383 * [taylor]: Taking taylor expansion of (sqrt (/ -1 y)) in x
0.383 * [taylor]: Taking taylor expansion of (/ -1 y) in x
0.383 * [taylor]: Taking taylor expansion of -1 in x
0.383 * [taylor]: Taking taylor expansion of y in x
0.383 * [taylor]: Taking taylor expansion of (- (sqrt (/ -1 x)) (sqrt (/ -1 y))) in x
0.383 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x
0.383 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.383 * [taylor]: Taking taylor expansion of -1 in x
0.383 * [taylor]: Taking taylor expansion of x in x
0.383 * [taylor]: Taking taylor expansion of (sqrt (/ -1 y)) in x
0.383 * [taylor]: Taking taylor expansion of (/ -1 y) in x
0.383 * [taylor]: Taking taylor expansion of -1 in x
0.383 * [taylor]: Taking taylor expansion of y in x
0.384 * [taylor]: Taking taylor expansion of 0 in y
0.384 * [taylor]: Taking taylor expansion of (- NAN (sqrt (/ -1 y))) in y
0.384 * [taylor]: Taking taylor expansion of NAN in y
0.384 * [taylor]: Taking taylor expansion of (sqrt (/ -1 y)) in y
0.384 * [taylor]: Taking taylor expansion of (/ -1 y) in y
0.384 * [taylor]: Taking taylor expansion of -1 in y
0.384 * [taylor]: Taking taylor expansion of y in y
0.384 * [taylor]: Taking taylor expansion of (pow NAN 3) in y
0.384 * [taylor]: Taking taylor expansion of NAN in y
0.385 * [taylor]: Taking taylor expansion of (pow NAN 5) in y
0.385 * [taylor]: Taking taylor expansion of NAN in y
0.385 * [taylor]: Taking taylor expansion of (pow NAN 7) in y
0.385 * [taylor]: Taking taylor expansion of NAN in y
0.386 * * * * [progress]: [ 4 / 4 ] generating series at (2 1 2 2)
0.386 * [approximate]: Taking taylor expansion of (+ (sqrt y) (sqrt x)) in (x y) around 0
0.386 * [taylor]: Taking taylor expansion of (+ (sqrt y) (sqrt x)) in y
0.386 * [taylor]: Taking taylor expansion of (sqrt y) in y
0.386 * [taylor]: Taking taylor expansion of y in y
0.386 * [taylor]: Taking taylor expansion of (sqrt x) in y
0.386 * [taylor]: Taking taylor expansion of x in y
0.386 * [taylor]: Taking taylor expansion of (+ (sqrt y) (sqrt x)) in x
0.386 * [taylor]: Taking taylor expansion of (sqrt y) in x
0.386 * [taylor]: Taking taylor expansion of y in x
0.386 * [taylor]: Taking taylor expansion of (sqrt x) in x
0.386 * [taylor]: Taking taylor expansion of x in x
0.386 * [taylor]: Taking taylor expansion of (+ (sqrt y) (sqrt x)) in x
0.386 * [taylor]: Taking taylor expansion of (sqrt y) in x
0.386 * [taylor]: Taking taylor expansion of y in x
0.386 * [taylor]: Taking taylor expansion of (sqrt x) in x
0.387 * [taylor]: Taking taylor expansion of x in x
0.387 * [taylor]: Taking taylor expansion of (sqrt y) in y
0.387 * [taylor]: Taking taylor expansion of y in y
0.387 * [taylor]: Taking taylor expansion of NAN in y
0.387 * [taylor]: Taking taylor expansion of (pow NAN 3) in y
0.387 * [taylor]: Taking taylor expansion of NAN in y
0.387 * [approximate]: Taking taylor expansion of (+ (sqrt (/ 1 y)) (sqrt (/ 1 x))) in (x y) around 0
0.387 * [taylor]: Taking taylor expansion of (+ (sqrt (/ 1 y)) (sqrt (/ 1 x))) in y
0.387 * [taylor]: Taking taylor expansion of (sqrt (/ 1 y)) in y
0.387 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.387 * [taylor]: Taking taylor expansion of y in y
0.387 * [taylor]: Taking taylor expansion of (sqrt (/ 1 x)) in y
0.387 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.387 * [taylor]: Taking taylor expansion of x in y
0.388 * [taylor]: Taking taylor expansion of (+ (sqrt (/ 1 y)) (sqrt (/ 1 x))) in x
0.388 * [taylor]: Taking taylor expansion of (sqrt (/ 1 y)) in x
0.388 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.388 * [taylor]: Taking taylor expansion of y in x
0.390 * [taylor]: Taking taylor expansion of (sqrt (/ 1 x)) in x
0.390 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.390 * [taylor]: Taking taylor expansion of x in x
0.390 * [taylor]: Taking taylor expansion of (+ (sqrt (/ 1 y)) (sqrt (/ 1 x))) in x
0.390 * [taylor]: Taking taylor expansion of (sqrt (/ 1 y)) in x
0.390 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.390 * [taylor]: Taking taylor expansion of y in x
0.390 * [taylor]: Taking taylor expansion of (sqrt (/ 1 x)) in x
0.390 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.390 * [taylor]: Taking taylor expansion of x in x
0.390 * [taylor]: Taking taylor expansion of 0 in y
0.390 * [taylor]: Taking taylor expansion of (+ (sqrt (/ 1 y)) NAN) in y
0.390 * [taylor]: Taking taylor expansion of (sqrt (/ 1 y)) in y
0.390 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.391 * [taylor]: Taking taylor expansion of y in y
0.391 * [taylor]: Taking taylor expansion of NAN in y
0.391 * [taylor]: Taking taylor expansion of (pow NAN 3) in y
0.391 * [taylor]: Taking taylor expansion of NAN in y
0.391 * [taylor]: Taking taylor expansion of (pow NAN 5) in y
0.391 * [taylor]: Taking taylor expansion of NAN in y
0.392 * [approximate]: Taking taylor expansion of (+ (sqrt (/ -1 y)) (sqrt (/ -1 x))) in (x y) around 0
0.392 * [taylor]: Taking taylor expansion of (+ (sqrt (/ -1 y)) (sqrt (/ -1 x))) in y
0.392 * [taylor]: Taking taylor expansion of (sqrt (/ -1 y)) in y
0.392 * [taylor]: Taking taylor expansion of (/ -1 y) in y
0.392 * [taylor]: Taking taylor expansion of -1 in y
0.392 * [taylor]: Taking taylor expansion of y in y
0.392 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in y
0.392 * [taylor]: Taking taylor expansion of (/ -1 x) in y
0.392 * [taylor]: Taking taylor expansion of -1 in y
0.392 * [taylor]: Taking taylor expansion of x in y
0.392 * [taylor]: Taking taylor expansion of (+ (sqrt (/ -1 y)) (sqrt (/ -1 x))) in x
0.392 * [taylor]: Taking taylor expansion of (sqrt (/ -1 y)) in x
0.392 * [taylor]: Taking taylor expansion of (/ -1 y) in x
0.392 * [taylor]: Taking taylor expansion of -1 in x
0.392 * [taylor]: Taking taylor expansion of y in x
0.392 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x
0.392 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.392 * [taylor]: Taking taylor expansion of -1 in x
0.392 * [taylor]: Taking taylor expansion of x in x
0.393 * [taylor]: Taking taylor expansion of (+ (sqrt (/ -1 y)) (sqrt (/ -1 x))) in x
0.393 * [taylor]: Taking taylor expansion of (sqrt (/ -1 y)) in x
0.393 * [taylor]: Taking taylor expansion of (/ -1 y) in x
0.393 * [taylor]: Taking taylor expansion of -1 in x
0.393 * [taylor]: Taking taylor expansion of y in x
0.393 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x
0.393 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.393 * [taylor]: Taking taylor expansion of -1 in x
0.393 * [taylor]: Taking taylor expansion of x in x
0.393 * [taylor]: Taking taylor expansion of 0 in y
0.393 * [taylor]: Taking taylor expansion of (+ (sqrt (/ -1 y)) NAN) in y
0.393 * [taylor]: Taking taylor expansion of (sqrt (/ -1 y)) in y
0.393 * [taylor]: Taking taylor expansion of (/ -1 y) in y
0.393 * [taylor]: Taking taylor expansion of -1 in y
0.393 * [taylor]: Taking taylor expansion of y in y
0.393 * [taylor]: Taking taylor expansion of NAN in y
0.393 * [taylor]: Taking taylor expansion of (pow NAN 3) in y
0.393 * [taylor]: Taking taylor expansion of NAN in y
0.394 * [taylor]: Taking taylor expansion of (pow NAN 5) in y
0.394 * [taylor]: Taking taylor expansion of NAN in y
0.394 * * * [progress]: simplifying candidates
0.396 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* (* 2.0 (* x (+ (sqrt x) (sqrt y)))) (- (sqrt x) (sqrt y)))
  (* (* 2.0 (* x (+ (sqrt x) (sqrt y)))) (- (sqrt x) (sqrt y)))
  (* (* 2.0 (* x (+ (sqrt x) (sqrt y)))) (- (sqrt x) (sqrt y)))
  (+ (+ (log 2.0) (+ (log x) (log (+ (sqrt x) (sqrt y))))) (log (- (sqrt x) (sqrt y))))
  (+ (+ (log 2.0) (log (* x (+ (sqrt x) (sqrt y))))) (log (- (sqrt x) (sqrt y))))
  (+ (log (* 2.0 (* x (+ (sqrt x) (sqrt y))))) (log (- (sqrt x) (sqrt y))))
  (log (* (* 2.0 (* x (+ (sqrt x) (sqrt y)))) (- (sqrt x) (sqrt y))))
  (exp (* (* 2.0 (* x (+ (sqrt x) (sqrt y)))) (- (sqrt x) (sqrt y))))
  (* (* (* (* 2.0 2.0) 2.0) (* (* (* x x) x) (* (* (+ (sqrt x) (sqrt y)) (+ (sqrt x) (sqrt y))) (+ (sqrt x) (sqrt y))))) (* (* (- (sqrt x) (sqrt y)) (- (sqrt x) (sqrt y))) (- (sqrt x) (sqrt y))))
  (* (* (* (* 2.0 2.0) 2.0) (* (* (* x (+ (sqrt x) (sqrt y))) (* x (+ (sqrt x) (sqrt y)))) (* x (+ (sqrt x) (sqrt y))))) (* (* (- (sqrt x) (sqrt y)) (- (sqrt x) (sqrt y))) (- (sqrt x) (sqrt y))))
  (* (* (* (* 2.0 (* x (+ (sqrt x) (sqrt y)))) (* 2.0 (* x (+ (sqrt x) (sqrt y))))) (* 2.0 (* x (+ (sqrt x) (sqrt y))))) (* (* (- (sqrt x) (sqrt y)) (- (sqrt x) (sqrt y))) (- (sqrt x) (sqrt y))))
  (* (cbrt (* (* 2.0 (* x (+ (sqrt x) (sqrt y)))) (- (sqrt x) (sqrt y)))) (cbrt (* (* 2.0 (* x (+ (sqrt x) (sqrt y)))) (- (sqrt x) (sqrt y)))))
  (cbrt (* (* 2.0 (* x (+ (sqrt x) (sqrt y)))) (- (sqrt x) (sqrt y))))
  (* (* (* (* 2.0 (* x (+ (sqrt x) (sqrt y)))) (- (sqrt x) (sqrt y))) (* (* 2.0 (* x (+ (sqrt x) (sqrt y)))) (- (sqrt x) (sqrt y)))) (* (* 2.0 (* x (+ (sqrt x) (sqrt y)))) (- (sqrt x) (sqrt y))))
  (sqrt (* (* 2.0 (* x (+ (sqrt x) (sqrt y)))) (- (sqrt x) (sqrt y))))
  (sqrt (* (* 2.0 (* x (+ (sqrt x) (sqrt y)))) (- (sqrt x) (sqrt y))))
  (* (* 2.0 (* x (+ (pow (sqrt x) 3) (pow (sqrt y) 3)))) (- (pow (sqrt x) 3) (pow (sqrt y) 3)))
  (* (+ (* (sqrt x) (sqrt x)) (- (* (sqrt y) (sqrt y)) (* (sqrt x) (sqrt y)))) (+ (* (sqrt x) (sqrt x)) (+ (* (sqrt y) (sqrt y)) (* (sqrt x) (sqrt y)))))
  (* (* 2.0 (* x (+ (pow (sqrt x) 3) (pow (sqrt y) 3)))) (- (* (sqrt x) (sqrt x)) (* (sqrt y) (sqrt y))))
  (* (+ (* (sqrt x) (sqrt x)) (- (* (sqrt y) (sqrt y)) (* (sqrt x) (sqrt y)))) (+ (sqrt x) (sqrt y)))
  (* (* 2.0 (* x (- (* (sqrt x) (sqrt x)) (* (sqrt y) (sqrt y))))) (- (pow (sqrt x) 3) (pow (sqrt y) 3)))
  (* (- (sqrt x) (sqrt y)) (+ (* (sqrt x) (sqrt x)) (+ (* (sqrt y) (sqrt y)) (* (sqrt x) (sqrt y)))))
  (* (* 2.0 (* x (- (* (sqrt x) (sqrt x)) (* (sqrt y) (sqrt y))))) (- (* (sqrt x) (sqrt x)) (* (sqrt y) (sqrt y))))
  (* (- (sqrt x) (sqrt y)) (+ (sqrt x) (sqrt y)))
  (* (* 2.0 (* x (+ (sqrt x) (sqrt y)))) (sqrt x))
  (* (* 2.0 (* x (+ (sqrt x) (sqrt y)))) (neg (sqrt y)))
  (* (sqrt x) (* 2.0 (* x (+ (sqrt x) (sqrt y)))))
  (* (neg (sqrt y)) (* 2.0 (* x (+ (sqrt x) (sqrt y)))))
  (* (* 2.0 (* x (+ (sqrt x) (sqrt y)))) (* (cbrt (- (sqrt x) (sqrt y))) (cbrt (- (sqrt x) (sqrt y)))))
  (* (* 2.0 (* x (+ (sqrt x) (sqrt y)))) (sqrt (- (sqrt x) (sqrt y))))
  (* (* 2.0 (* x (+ (sqrt x) (sqrt y)))) 1)
  (* (* 2.0 (* x (+ (sqrt x) (sqrt y)))) (+ (sqrt (sqrt x)) (sqrt (sqrt y))))
  (* (* 2.0 (* x (+ (sqrt x) (sqrt y)))) (+ (sqrt (sqrt x)) (sqrt (sqrt y))))
  (* (* 2.0 (* x (+ (sqrt x) (sqrt y)))) (+ (sqrt (sqrt x)) (sqrt (sqrt y))))
  (* (* 2.0 (* x (+ (sqrt x) (sqrt y)))) (+ (sqrt (sqrt x)) (sqrt (sqrt y))))
  (* (* 2.0 (* x (+ (sqrt x) (sqrt y)))) (sqrt 1))
  (* (* 2.0 (* x (+ (sqrt x) (sqrt y)))) 1)
  (* (* x (+ (sqrt x) (sqrt y))) (- (sqrt x) (sqrt y)))
  (* (* 2.0 (* x (+ (sqrt x) (sqrt y)))) (- (pow (sqrt x) 3) (pow (sqrt y) 3)))
  (* (* 2.0 (* x (+ (sqrt x) (sqrt y)))) (- (* (sqrt x) (sqrt x)) (* (sqrt y) (sqrt y))))
  (* (* 2.0 (* x (+ (pow (sqrt x) 3) (pow (sqrt y) 3)))) (- (sqrt x) (sqrt y)))
  (* (* 2.0 (* x (- (* (sqrt x) (sqrt x)) (* (sqrt y) (sqrt y))))) (- (sqrt x) (sqrt y)))
  (* x (+ (sqrt x) (sqrt y)))
  (+ (log x) (log (+ (sqrt x) (sqrt y))))
  (log (* x (+ (sqrt x) (sqrt y))))
  (exp (* x (+ (sqrt x) (sqrt y))))
  (* (* (* x x) x) (* (* (+ (sqrt x) (sqrt y)) (+ (sqrt x) (sqrt y))) (+ (sqrt x) (sqrt y))))
  (* (cbrt (* x (+ (sqrt x) (sqrt y)))) (cbrt (* x (+ (sqrt x) (sqrt y)))))
  (cbrt (* x (+ (sqrt x) (sqrt y))))
  (* (* (* x (+ (sqrt x) (sqrt y))) (* x (+ (sqrt x) (sqrt y)))) (* x (+ (sqrt x) (sqrt y))))
  (sqrt (* x (+ (sqrt x) (sqrt y))))
  (sqrt (* x (+ (sqrt x) (sqrt y))))
  (* (sqrt x) (sqrt (+ (sqrt x) (sqrt y))))
  (* (sqrt x) (sqrt (+ (sqrt x) (sqrt y))))
  (* x (sqrt x))
  (* x (sqrt y))
  (* (sqrt x) x)
  (* (sqrt y) x)
  (* x (* (cbrt (+ (sqrt x) (sqrt y))) (cbrt (+ (sqrt x) (sqrt y)))))
  (* x (sqrt (+ (sqrt x) (sqrt y))))
  (* x 1)
  (* x (sqrt 1))
  (* x 1)
  (* (cbrt x) (+ (sqrt x) (sqrt y)))
  (* (sqrt x) (+ (sqrt x) (sqrt y)))
  (* x (+ (sqrt x) (sqrt y)))
  (* x (+ (pow (sqrt x) 3) (pow (sqrt y) 3)))
  (* x (- (* (sqrt x) (sqrt x)) (* (sqrt y) (sqrt y))))
  (/ (exp (sqrt x)) (exp (sqrt y)))
  (log (- (sqrt x) (sqrt y)))
  (exp (- (sqrt x) (sqrt y)))
  (* (cbrt (- (sqrt x) (sqrt y))) (cbrt (- (sqrt x) (sqrt y))))
  (cbrt (- (sqrt x) (sqrt y)))
  (* (* (- (sqrt x) (sqrt y)) (- (sqrt x) (sqrt y))) (- (sqrt x) (sqrt y)))
  (sqrt (- (sqrt x) (sqrt y)))
  (sqrt (- (sqrt x) (sqrt y)))
  (- (pow (sqrt x) 3) (pow (sqrt y) 3))
  (+ (* (sqrt x) (sqrt x)) (+ (* (sqrt y) (sqrt y)) (* (sqrt x) (sqrt y))))
  (neg (sqrt y))
  (- (* (sqrt x) (sqrt x)) (* (sqrt y) (sqrt y)))
  (+ (sqrt x) (sqrt y))
  (+ (sqrt (sqrt x)) (sqrt (sqrt y)))
  (- (sqrt (sqrt x)) (sqrt (sqrt y)))
  (+ (sqrt (sqrt x)) (sqrt (sqrt y)))
  (- (sqrt (sqrt x)) (sqrt (sqrt y)))
  (+ (sqrt (sqrt x)) (sqrt (sqrt y)))
  (- (sqrt (sqrt x)) (sqrt (sqrt y)))
  (+ (sqrt (sqrt x)) (sqrt (sqrt y)))
  (- (sqrt (sqrt x)) (sqrt (sqrt y)))
  (- (sqrt x) (sqrt y))
  (- (sqrt x) (sqrt y))
  (* (exp (sqrt x)) (exp (sqrt y)))
  (log (+ (sqrt x) (sqrt y)))
  (exp (+ (sqrt x) (sqrt y)))
  (* (cbrt (+ (sqrt x) (sqrt y))) (cbrt (+ (sqrt x) (sqrt y))))
  (cbrt (+ (sqrt x) (sqrt y)))
  (* (* (+ (sqrt x) (sqrt y)) (+ (sqrt x) (sqrt y))) (+ (sqrt x) (sqrt y)))
  (sqrt (+ (sqrt x) (sqrt y)))
  (sqrt (+ (sqrt x) (sqrt y)))
  (+ (pow (sqrt x) 3) (pow (sqrt y) 3))
  (+ (* (sqrt x) (sqrt x)) (- (* (sqrt y) (sqrt y)) (* (sqrt x) (sqrt y))))
  (- (* (sqrt x) (sqrt x)) (* (sqrt y) (sqrt y)))
  (- (sqrt x) (sqrt y))
  (+ (sqrt x) (sqrt y))
  (+ (sqrt x) (sqrt y))
  (- (+ (* 4.0 (* (pow x 4) (pow NAN 4))) (* 2.0 (* (pow x 3) (pow NAN 2)))) (* 2.0 (* x y)))
  (+ (* 2.0 (* x (pow NAN 2))) (+ (* 4.0 (pow NAN 4)) (* 6.0 (/ (pow NAN 6) x))))
  (- (+ (* 4.0 (/ (* x (pow NAN 4)) y)) (* 6.0 (/ (pow NAN 6) x))) (* 4.0 (pow NAN 4)))
  (+ (* x (* NAN y)) (+ (* (pow x 3) (pow NAN 3)) (* (pow x 2) NAN)))
  (+ (/ (* x (pow NAN 3)) y) (+ (* 2 (* x NAN)) (pow NAN 3)))
  (- (* 2 (* x NAN)) (+ (/ (* x (pow NAN 3)) y) (pow NAN 3)))
  (- (+ (* x NAN) (* (pow x 2) (pow NAN 3))) (* NAN y))
  (- (+ (/ (pow NAN 3) x) (/ (pow NAN 5) (pow x 2))) (/ (pow NAN 3) y))
  (- (+ (/ (pow NAN 3) y) (/ (pow NAN 5) (pow x 2))) (/ (pow NAN 3) x))
  (+ (* x NAN) (+ (* NAN y) (* (pow x 2) (pow NAN 3))))
  (+ (/ (pow NAN 3) x) (+ (/ (pow NAN 3) y) (* 2 NAN)))
  (- (* 2 NAN) (+ (/ (pow NAN 3) x) (/ (pow NAN 3) y)))
0.449 * * [simplify]: iteration  0 :  4961  enodes  (cost  1130 )
0.450 * * [simplify]: iteration  1 :  4961  enodes  (cost  1130 )
0.454 * [simplify]: Simplified to:
   (* 2.0 (* x (- x y)))
  (* 2.0 (* x (- x y)))
  (* 2.0 (* x (- x y)))
  (log (* 2.0 (* x (- x y))))
  (log (* 2.0 (* x (- x y))))
  (log (* 2.0 (* x (- x y))))
  (log (* 2.0 (* x (- x y))))
  (pow (exp x) (* (- x y) 2.0))
  (pow (* 2.0 (* x (- x y))) 3)
  (pow (* 2.0 (* x (- x y))) 3)
  (pow (* 2.0 (* x (- x y))) 3)
  (* (cbrt (* 2.0 (* x (- x y)))) (cbrt (* 2.0 (* x (- x y)))))
  (cbrt (* 2.0 (* x (- x y))))
  (pow (* 2.0 (* x (- x y))) 3)
  (sqrt (* 2.0 (* x (- x y))))
  (sqrt (* 2.0 (* x (- x y))))
  (* 2.0 (* x (* (+ (pow x 3/2) (* y (sqrt y))) (- (pow x 3/2) (* y (sqrt y))))))
  (* (+ x (- y (* (sqrt x) (sqrt y)))) (+ x (+ y (* (sqrt x) (sqrt y)))))
  (* 2.0 (* x (* (+ (pow x 3/2) (* y (sqrt y))) (- x y))))
  (* (+ (sqrt x) (sqrt y)) (+ x (- y (* (sqrt x) (sqrt y)))))
  (* 2.0 (* x (* (- x y) (- (pow x 3/2) (* y (sqrt y))))))
  (+ (* x (- (sqrt x) (sqrt y))) (* (sqrt y) (- x y)))
  (* 2.0 (* x (* (- x y) (- x y))))
  (- x y)
  (* 2.0 (* x (+ x (* (sqrt x) (sqrt y)))))
  (* 2.0 (* x (neg (+ y (* (sqrt x) (sqrt y))))))
  (* 2.0 (* x (+ x (* (sqrt x) (sqrt y)))))
  (* 2.0 (* x (neg (+ y (* (sqrt x) (sqrt y))))))
  (* 2.0 (* x (* (+ (sqrt x) (sqrt y)) (* (cbrt (- (sqrt x) (sqrt y))) (cbrt (- (sqrt x) (sqrt y)))))))
  (* 2.0 (* x (* (+ (sqrt x) (sqrt y)) (sqrt (- (sqrt x) (sqrt y))))))
  (* 2.0 (* x (+ (sqrt x) (sqrt y))))
  (* 2.0 (* x (* (+ (sqrt x) (sqrt y)) (+ (sqrt (sqrt x)) (sqrt (sqrt y))))))
  (* 2.0 (* x (* (+ (sqrt x) (sqrt y)) (+ (sqrt (sqrt x)) (sqrt (sqrt y))))))
  (* 2.0 (* x (* (+ (sqrt x) (sqrt y)) (+ (sqrt (sqrt x)) (sqrt (sqrt y))))))
  (* 2.0 (* x (* (+ (sqrt x) (sqrt y)) (+ (sqrt (sqrt x)) (sqrt (sqrt y))))))
  (* 2.0 (* x (+ (sqrt x) (sqrt y))))
  (* 2.0 (* x (+ (sqrt x) (sqrt y))))
  (* x (- x y))
  (* 2.0 (* x (* (+ (sqrt x) (sqrt y)) (- (pow x 3/2) (* y (sqrt y))))))
  (* 2.0 (* x (* (+ (sqrt x) (sqrt y)) (- x y))))
  (* 2.0 (* x (* (+ (pow x 3/2) (* y (sqrt y))) (- (sqrt x) (sqrt y)))))
  (* 2.0 (* x (* (- x y) (- (sqrt x) (sqrt y)))))
  (* x (+ (sqrt x) (sqrt y)))
  (log (* x (+ (sqrt x) (sqrt y))))
  (log (* x (+ (sqrt x) (sqrt y))))
  (pow (exp (+ (sqrt x) (sqrt y))) x)
  (pow (* x (+ (sqrt x) (sqrt y))) 3)
  (* (cbrt (* x (+ (sqrt x) (sqrt y)))) (cbrt (* x (+ (sqrt x) (sqrt y)))))
  (cbrt (* x (+ (sqrt x) (sqrt y))))
  (pow (* x (+ (sqrt x) (sqrt y))) 3)
  (sqrt (* x (+ (sqrt x) (sqrt y))))
  (sqrt (* x (+ (sqrt x) (sqrt y))))
  (* (sqrt x) (sqrt (+ (sqrt x) (sqrt y))))
  (* (sqrt x) (sqrt (+ (sqrt x) (sqrt y))))
  (pow x 3/2)
  (* x (sqrt y))
  (pow x 3/2)
  (* x (sqrt y))
  (* x (* (cbrt (+ (sqrt x) (sqrt y))) (cbrt (+ (sqrt x) (sqrt y)))))
  (* x (sqrt (+ (sqrt x) (sqrt y))))
  x
  x
  x
  (* (+ (sqrt x) (sqrt y)) (cbrt x))
  (+ x (* (sqrt x) (sqrt y)))
  (* x (+ (sqrt x) (sqrt y)))
  (+ (pow x 5/2) (* x (* y (sqrt y))))
  (* x (- x y))
  (exp (- (sqrt x) (sqrt y)))
  (log (- (sqrt x) (sqrt y)))
  (exp (- (sqrt x) (sqrt y)))
  (* (cbrt (- (sqrt x) (sqrt y))) (cbrt (- (sqrt x) (sqrt y))))
  (cbrt (- (sqrt x) (sqrt y)))
  (pow (- (sqrt x) (sqrt y)) 3)
  (sqrt (- (sqrt x) (sqrt y)))
  (sqrt (- (sqrt x) (sqrt y)))
  (- (pow x 3/2) (* y (sqrt y)))
  (+ x (+ y (* (sqrt x) (sqrt y))))
  (neg (sqrt y))
  (- x y)
  (+ (sqrt x) (sqrt y))
  (+ (sqrt (sqrt x)) (sqrt (sqrt y)))
  (- (sqrt (sqrt x)) (sqrt (sqrt y)))
  (+ (sqrt (sqrt x)) (sqrt (sqrt y)))
  (- (sqrt (sqrt x)) (sqrt (sqrt y)))
  (+ (sqrt (sqrt x)) (sqrt (sqrt y)))
  (- (sqrt (sqrt x)) (sqrt (sqrt y)))
  (+ (sqrt (sqrt x)) (sqrt (sqrt y)))
  (- (sqrt (sqrt x)) (sqrt (sqrt y)))
  (- (sqrt x) (sqrt y))
  (- (sqrt x) (sqrt y))
  (exp (+ (sqrt x) (sqrt y)))
  (log (+ (sqrt x) (sqrt y)))
  (exp (+ (sqrt x) (sqrt y)))
  (* (cbrt (+ (sqrt x) (sqrt y))) (cbrt (+ (sqrt x) (sqrt y))))
  (cbrt (+ (sqrt x) (sqrt y)))
  (pow (+ (sqrt x) (sqrt y)) 3)
  (sqrt (+ (sqrt x) (sqrt y)))
  (sqrt (+ (sqrt x) (sqrt y)))
  (+ (pow x 3/2) (* y (sqrt y)))
  (+ x (- y (* (sqrt x) (sqrt y))))
  (- x y)
  (- (sqrt x) (sqrt y))
  (+ (sqrt x) (sqrt y))
  (+ (sqrt x) (sqrt y))
  (+ (* 4.0 (* (pow x 4) (pow NAN 4))) (* 2.0 (- (* (pow x 3) (* NAN NAN)) (* x y))))
  (+ (* 2.0 (* x (* NAN NAN))) (+ (* 4.0 (pow NAN 4)) (* 6.0 (/ (pow NAN 6) x))))
  (+ (* 6.0 (/ (pow NAN 6) x)) (* 4.0 (- (* (/ x y) (pow NAN 4)) (pow NAN 4))))
  (+ (* (pow x 3) (pow NAN 3)) (* x (* NAN (+ x y))))
  (+ (* x (* NAN 2)) (* (+ (/ x y) 1) (pow NAN 3)))
  (- (* x (* NAN 2)) (* (+ (/ x y) 1) (pow NAN 3)))
  (+ (* x (* x (pow NAN 3))) (* NAN (- x y)))
  (+ (/ (pow NAN 3) x) (- (/ (pow NAN 5) (* x x)) (/ (pow NAN 3) y)))
  (+ (/ (pow NAN 5) (* x x)) (- (/ (pow NAN 3) y) (/ (pow NAN 3) x)))
  (+ (* y NAN) (* x (+ (* x (pow NAN 3)) NAN)))
  (+ (/ (pow NAN 3) x) (+ (/ (pow NAN 3) y) (* NAN 2)))
  (- (* NAN 2) (+ (/ (pow NAN 3) x) (/ (pow NAN 3) y)))
0.455 * * * [progress]: adding candidates to table
0.545 * [progress]: [Phase 3 of 3] Extracting.
0.545 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (* (* 2.0 x) (- x y)))> #<alt (λ (x y) (* 2.0 (- (* x x) (* x y))))> #<alt (λ (x y) (* (* 2.0 (* x (+ (sqrt x) (sqrt y)))) (- (sqrt x) (sqrt y))))>)
0.546 * * * [regime-changes]: Trying 4 branch expressions: ((- (* x x) (* x y)) (* 2.0 (- (* x x) (* x y))) y x)
0.546 * * * * [regimes]: Trying to branch on (- (* x x) (* x y)) from (#<alt (λ (x y) (* (* 2.0 x) (- x y)))> #<alt (λ (x y) (* 2.0 (- (* x x) (* x y))))> #<alt (λ (x y) (* (* 2.0 (* x (+ (sqrt x) (sqrt y)))) (- (sqrt x) (sqrt y))))>)
0.582 * * * * [regimes]: Trying to branch on (* 2.0 (- (* x x) (* x y))) from (#<alt (λ (x y) (* (* 2.0 x) (- x y)))> #<alt (λ (x y) (* 2.0 (- (* x x) (* x y))))> #<alt (λ (x y) (* (* 2.0 (* x (+ (sqrt x) (sqrt y)))) (- (sqrt x) (sqrt y))))>)
0.620 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (* (* 2.0 x) (- x y)))> #<alt (λ (x y) (* 2.0 (- (* x x) (* x y))))> #<alt (λ (x y) (* (* 2.0 (* x (+ (sqrt x) (sqrt y)))) (- (sqrt x) (sqrt y))))>)
0.654 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (* (* 2.0 x) (- x y)))> #<alt (λ (x y) (* 2.0 (- (* x x) (* x y))))> #<alt (λ (x y) (* (* 2.0 (* x (+ (sqrt x) (sqrt y)))) (- (sqrt x) (sqrt y))))>)
0.690 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
0.690 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* (* 2.0 x) (- x y))
0.691 * * [simplify]: iteration  0 :  18  enodes  (cost  7 )
0.691 * * [simplify]: iteration  1 :  18  enodes  (cost  7 )
0.691 * [simplify]: Simplified to:
   (* (* 2.0 x) (- x y))
1.359 * [regime-testing]: End program error score: 0.01062632829103638
1.426 * [regime-testing]: Target error score: 0.01062632829103638