9.119 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.020 * * * [progress]: [2/2] Setting up program.
0.023 * [progress]: [Phase 2 of 3] Improving.
0.023 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (* (+ x y) (+ x y))
0.023 * * [simplify]: iteration  0 :  4  enodes  (cost  7 )
0.024 * * [simplify]: iteration  1 :  11  enodes  (cost  7 )
0.026 * * [simplify]: iteration  2 :  24  enodes  (cost  7 )
0.030 * * [simplify]: iteration  3 :  40  enodes  (cost  7 )
0.036 * * [simplify]: iteration  4 :  59  enodes  (cost  7 )
0.046 * * [simplify]: iteration  5 :  75  enodes  (cost  7 )
0.061 * * [simplify]: iteration  6 :  82  enodes  (cost  7 )
0.073 * * [simplify]: iteration  7 :  84  enodes  (cost  7 )
0.085 * * [simplify]: iteration  done :  84  enodes  (cost  7 )
0.086 * [simplify]: Simplified to:
   (* (+ x y) (+ x y))
0.086 * * [progress]: iteration 1 / 4
0.086 * * * [progress]: picking best candidate
0.088 * * * * [pick]: Picked  #<alt (λ (x y) (* (+ x y) (+ x y)))>
0.088 * * * [progress]: localizing error
0.091 * * * [progress]: generating rewritten candidates
0.091 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.102 * * * [progress]: generating series expansions
0.102 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.102 * [approximate]: Taking taylor expansion of (pow (+ x y) 2) in (x y) around 0
0.102 * [taylor]: Taking taylor expansion of (pow (+ x y) 2) in y
0.102 * [taylor]: Taking taylor expansion of (+ x y) in y
0.102 * [taylor]: Taking taylor expansion of x in y
0.102 * [taylor]: Taking taylor expansion of y in y
0.102 * [taylor]: Taking taylor expansion of (pow (+ x y) 2) in x
0.102 * [taylor]: Taking taylor expansion of (+ x y) in x
0.102 * [taylor]: Taking taylor expansion of x in x
0.102 * [taylor]: Taking taylor expansion of y in x
0.102 * [taylor]: Taking taylor expansion of (pow (+ x y) 2) in x
0.102 * [taylor]: Taking taylor expansion of (+ x y) in x
0.102 * [taylor]: Taking taylor expansion of x in x
0.102 * [taylor]: Taking taylor expansion of y in x
0.102 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.102 * [taylor]: Taking taylor expansion of y in y
0.102 * [taylor]: Taking taylor expansion of (* 2 y) in y
0.102 * [taylor]: Taking taylor expansion of 2 in y
0.102 * [taylor]: Taking taylor expansion of y in y
0.103 * [taylor]: Taking taylor expansion of 1 in y
0.103 * [approximate]: Taking taylor expansion of (pow (+ (/ 1 x) (/ 1 y)) 2) in (x y) around 0
0.103 * [taylor]: Taking taylor expansion of (pow (+ (/ 1 x) (/ 1 y)) 2) in y
0.103 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 y)) in y
0.103 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.103 * [taylor]: Taking taylor expansion of x in y
0.103 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.103 * [taylor]: Taking taylor expansion of y in y
0.103 * [taylor]: Taking taylor expansion of (pow (+ (/ 1 x) (/ 1 y)) 2) in x
0.103 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 y)) in x
0.103 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.103 * [taylor]: Taking taylor expansion of x in x
0.103 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.103 * [taylor]: Taking taylor expansion of y in x
0.103 * [taylor]: Taking taylor expansion of (pow (+ (/ 1 x) (/ 1 y)) 2) in x
0.103 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 y)) in x
0.103 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.103 * [taylor]: Taking taylor expansion of x in x
0.103 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.103 * [taylor]: Taking taylor expansion of y in x
0.103 * [taylor]: Taking taylor expansion of 1 in y
0.104 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in y
0.104 * [taylor]: Taking taylor expansion of 2 in y
0.104 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.104 * [taylor]: Taking taylor expansion of y in y
0.104 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.104 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.104 * [taylor]: Taking taylor expansion of y in y
0.104 * [approximate]: Taking taylor expansion of (pow (+ (/ 1 x) (/ 1 y)) 2) in (x y) around 0
0.104 * [taylor]: Taking taylor expansion of (pow (+ (/ 1 x) (/ 1 y)) 2) in y
0.104 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 y)) in y
0.104 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.104 * [taylor]: Taking taylor expansion of x in y
0.104 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.104 * [taylor]: Taking taylor expansion of y in y
0.104 * [taylor]: Taking taylor expansion of (pow (+ (/ 1 x) (/ 1 y)) 2) in x
0.105 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 y)) in x
0.105 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.105 * [taylor]: Taking taylor expansion of x in x
0.105 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.105 * [taylor]: Taking taylor expansion of y in x
0.105 * [taylor]: Taking taylor expansion of (pow (+ (/ 1 x) (/ 1 y)) 2) in x
0.105 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 y)) in x
0.105 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.105 * [taylor]: Taking taylor expansion of x in x
0.105 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.105 * [taylor]: Taking taylor expansion of y in x
0.105 * [taylor]: Taking taylor expansion of 1 in y
0.105 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in y
0.105 * [taylor]: Taking taylor expansion of 2 in y
0.105 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.105 * [taylor]: Taking taylor expansion of y in y
0.105 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.105 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.105 * [taylor]: Taking taylor expansion of y in y
0.106 * * * [progress]: simplifying candidates
0.106 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (+ 1 1)
  (* (+ x y) (+ x y))
  (+ 1 1)
  (+ (log (+ x y)) (log (+ x y)))
  (log (* (+ x y) (+ x y)))
  (exp (* (+ x y) (+ x y)))
  (* (* (* (+ x y) (+ x y)) (+ x y)) (* (* (+ x y) (+ x y)) (+ x y)))
  (* (cbrt (* (+ x y) (+ x y))) (cbrt (* (+ x y) (+ x y))))
  (cbrt (* (+ x y) (+ x y)))
  (* (* (* (+ x y) (+ x y)) (* (+ x y) (+ x y))) (* (+ x y) (+ x y)))
  (sqrt (* (+ x y) (+ x y)))
  (sqrt (* (+ x y) (+ x y)))
  (* (+ (pow x 3) (pow y 3)) (+ (pow x 3) (pow y 3)))
  (* (+ (* x x) (- (* y y) (* x y))) (+ (* x x) (- (* y y) (* x y))))
  (* (+ (pow x 3) (pow y 3)) (- (* x x) (* y y)))
  (* (+ (* x x) (- (* y y) (* x y))) (- x y))
  (* (- (* x x) (* y y)) (+ (pow x 3) (pow y 3)))
  (* (- x y) (+ (* x x) (- (* y y) (* x y))))
  (* (- (* x x) (* y y)) (- (* x x) (* y y)))
  (* (- x y) (- x y))
  (* (* (cbrt (+ x y)) (cbrt (+ x y))) (* (cbrt (+ x y)) (cbrt (+ x y))))
  (* (cbrt (+ x y)) (cbrt (+ x y)))
  (* (sqrt (+ x y)) (sqrt (+ x y)))
  (* (sqrt (+ x y)) (sqrt (+ x y)))
  (* 1 1)
  (* (+ x y) (+ x y))
  (* 1 1)
  (* (+ x y) (+ x y))
  (* 1 1)
  (* (+ x y) (+ x y))
  (* 1 1)
  (* (+ x y) (+ x y))
  (* (sqrt (+ x y)) (sqrt (+ x y)))
  (* (sqrt (+ x y)) (sqrt (+ x y)))
  (* 2 1)
  (* (+ x y) x)
  (* (+ x y) y)
  (* x (+ x y))
  (* y (+ x y))
  (* (+ x y) (* (cbrt (+ x y)) (cbrt (+ x y))))
  (* (+ x y) (sqrt (+ x y)))
  (* (+ x y) 1)
  (* (+ x y) 1)
  (* (cbrt (+ x y)) (+ x y))
  (* (sqrt (+ x y)) (+ x y))
  (* (+ x y) (+ x y))
  (* (+ x y) (+ x y))
  (* (+ x y) (+ (pow x 3) (pow y 3)))
  (* (+ x y) (- (* x x) (* y y)))
  (* (+ (pow x 3) (pow y 3)) (+ x y))
  (* (- (* x x) (* y y)) (+ x y))
  (+ (* 2 (* x y)) (+ (pow x 2) (pow y 2)))
  (+ (* 2 (* x y)) (+ (pow x 2) (pow y 2)))
  (+ (* 2 (* x y)) (+ (pow x 2) (pow y 2)))
0.108 * * [simplify]: iteration  0 :  62  enodes  (cost  516 )
0.124 * * [simplify]: iteration  1 :  185  enodes  (cost  453 )
0.164 * * [simplify]: iteration  2 :  728  enodes  (cost  413 )
1.400 * * [simplify]: iteration  3 :  3839  enodes  (cost  376 )
2.567 * * [simplify]: iteration  done :  5000  enodes  (cost  376 )
2.567 * [simplify]: Simplified to:
   2
  (pow (sqrt (+ x y)) 4)
  2
  (* 2 (log (+ x y)))
  (* 2 (log (+ x y)))
  (exp (pow (sqrt (+ x y)) 4))
  (pow (+ x y) 6)
  (* (cbrt (pow (sqrt (+ x y)) 4)) (cbrt (pow (sqrt (+ x y)) 4)))
  (cbrt (pow (sqrt (+ x y)) 4))
  (pow (+ x y) 6)
  (fabs (+ x y))
  (fabs (+ x y))
  (* (+ (pow x 3) (pow y 3)) (+ (pow x 3) (pow y 3)))
  (* (+ (* x x) (* y (- y x))) (+ (* x x) (* y (- y x))))
  (* (+ (pow x 3) (pow y 3)) (- (* x x) (* y y)))
  (* (+ (* x x) (* y (- y x))) (- x y))
  (* (+ (pow x 3) (pow y 3)) (- (* x x) (* y y)))
  (* (+ (* x x) (* y (- y x))) (- x y))
  (* (pow (sqrt (+ x y)) 4) (* (- x y) (- x y)))
  (* (- x y) (- x y))
  (pow (cbrt (+ x y)) 4)
  (* (cbrt (+ x y)) (cbrt (+ x y)))
  (+ x y)
  (+ x y)
  1
  (pow (sqrt (+ x y)) 4)
  1
  (pow (sqrt (+ x y)) 4)
  1
  (pow (sqrt (+ x y)) 4)
  1
  (pow (sqrt (+ x y)) 4)
  (+ x y)
  (+ x y)
  2
  (* x (+ x y))
  (* y (+ x y))
  (* x (+ x y))
  (* y (+ x y))
  (* (cbrt (+ x y)) (pow (cbrt (+ x y)) 4))
  (pow (sqrt (+ x y)) 3)
  (+ x y)
  (+ x y)
  (pow (cbrt (+ x y)) 4)
  (pow (sqrt (+ x y)) 3)
  (pow (sqrt (+ x y)) 4)
  (pow (sqrt (+ x y)) 4)
  (* (+ (pow x 3) (pow y 3)) (+ x y))
  (* (pow (sqrt (+ x y)) 4) (- x y))
  (* (+ (pow x 3) (pow y 3)) (+ x y))
  (* (pow (sqrt (+ x y)) 4) (- x y))
  (+ (* x x) (* y (+ (* 2 x) y)))
  (+ (* x x) (* y (+ (* 2 x) y)))
  (+ (* x x) (* y (+ (* 2 x) y)))
2.568 * * * [progress]: adding candidates to table
2.605 * * [progress]: iteration 2 / 4
2.605 * * * [progress]: picking best candidate
2.612 * * * * [pick]: Picked  #<alt (λ (x y) (+ (* x x) (* y (+ (* 2 x) y))))>
2.612 * * * [progress]: localizing error
2.619 * * * [progress]: generating rewritten candidates
2.619 * * * * [progress]: [ 1 / 2 ] rewriting at (2 2)
2.625 * * * * [progress]: [ 2 / 2 ] rewriting at (2)
2.630 * * * [progress]: generating series expansions
2.630 * * * * [progress]: [ 1 / 2 ] generating series at (2 2)
2.630 * [approximate]: Taking taylor expansion of (* (+ (* 2 x) y) y) in (y x) around 0
2.630 * [taylor]: Taking taylor expansion of (* (+ (* 2 x) y) y) in x
2.630 * [taylor]: Taking taylor expansion of (+ (* 2 x) y) in x
2.630 * [taylor]: Taking taylor expansion of (* 2 x) in x
2.630 * [taylor]: Taking taylor expansion of 2 in x
2.630 * [taylor]: Taking taylor expansion of x in x
2.630 * [taylor]: Taking taylor expansion of y in x
2.631 * [taylor]: Taking taylor expansion of y in x
2.631 * [taylor]: Taking taylor expansion of (* (+ (* 2 x) y) y) in y
2.631 * [taylor]: Taking taylor expansion of (+ (* 2 x) y) in y
2.631 * [taylor]: Taking taylor expansion of (* 2 x) in y
2.631 * [taylor]: Taking taylor expansion of 2 in y
2.631 * [taylor]: Taking taylor expansion of x in y
2.631 * [taylor]: Taking taylor expansion of y in y
2.631 * [taylor]: Taking taylor expansion of y in y
2.631 * [taylor]: Taking taylor expansion of (* (+ (* 2 x) y) y) in y
2.631 * [taylor]: Taking taylor expansion of (+ (* 2 x) y) in y
2.631 * [taylor]: Taking taylor expansion of (* 2 x) in y
2.631 * [taylor]: Taking taylor expansion of 2 in y
2.631 * [taylor]: Taking taylor expansion of x in y
2.631 * [taylor]: Taking taylor expansion of y in y
2.631 * [taylor]: Taking taylor expansion of y in y
2.631 * [taylor]: Taking taylor expansion of 0 in x
2.631 * [taylor]: Taking taylor expansion of (* 2 x) in x
2.631 * [taylor]: Taking taylor expansion of 2 in x
2.631 * [taylor]: Taking taylor expansion of x in x
2.631 * [taylor]: Taking taylor expansion of 1 in x
2.631 * [taylor]: Taking taylor expansion of 0 in x
2.632 * [taylor]: Taking taylor expansion of 0 in x
2.632 * [approximate]: Taking taylor expansion of (/ (+ (* 2 (/ 1 x)) (/ 1 y)) y) in (y x) around 0
2.632 * [taylor]: Taking taylor expansion of (/ (+ (* 2 (/ 1 x)) (/ 1 y)) y) in x
2.632 * [taylor]: Taking taylor expansion of (+ (* 2 (/ 1 x)) (/ 1 y)) in x
2.632 * [taylor]: Taking taylor expansion of (* 2 (/ 1 x)) in x
2.632 * [taylor]: Taking taylor expansion of 2 in x
2.632 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.632 * [taylor]: Taking taylor expansion of x in x
2.632 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.632 * [taylor]: Taking taylor expansion of y in x
2.632 * [taylor]: Taking taylor expansion of y in x
2.632 * [taylor]: Taking taylor expansion of (/ (+ (* 2 (/ 1 x)) (/ 1 y)) y) in y
2.632 * [taylor]: Taking taylor expansion of (+ (* 2 (/ 1 x)) (/ 1 y)) in y
2.632 * [taylor]: Taking taylor expansion of (* 2 (/ 1 x)) in y
2.632 * [taylor]: Taking taylor expansion of 2 in y
2.632 * [taylor]: Taking taylor expansion of (/ 1 x) in y
2.632 * [taylor]: Taking taylor expansion of x in y
2.632 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.632 * [taylor]: Taking taylor expansion of y in y
2.632 * [taylor]: Taking taylor expansion of y in y
2.632 * [taylor]: Taking taylor expansion of (/ (+ (* 2 (/ 1 x)) (/ 1 y)) y) in y
2.632 * [taylor]: Taking taylor expansion of (+ (* 2 (/ 1 x)) (/ 1 y)) in y
2.632 * [taylor]: Taking taylor expansion of (* 2 (/ 1 x)) in y
2.632 * [taylor]: Taking taylor expansion of 2 in y
2.632 * [taylor]: Taking taylor expansion of (/ 1 x) in y
2.632 * [taylor]: Taking taylor expansion of x in y
2.632 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.632 * [taylor]: Taking taylor expansion of y in y
2.633 * [taylor]: Taking taylor expansion of y in y
2.633 * [taylor]: Taking taylor expansion of 1 in x
2.633 * [taylor]: Taking taylor expansion of (* 2 (/ 1 x)) in x
2.633 * [taylor]: Taking taylor expansion of 2 in x
2.633 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.633 * [taylor]: Taking taylor expansion of x in x
2.633 * [taylor]: Taking taylor expansion of 0 in x
2.633 * [taylor]: Taking taylor expansion of 0 in x
2.634 * [taylor]: Taking taylor expansion of 0 in x
2.634 * [approximate]: Taking taylor expansion of (/ (+ (* 2 (/ 1 x)) (/ 1 y)) y) in (y x) around 0
2.634 * [taylor]: Taking taylor expansion of (/ (+ (* 2 (/ 1 x)) (/ 1 y)) y) in x
2.634 * [taylor]: Taking taylor expansion of (+ (* 2 (/ 1 x)) (/ 1 y)) in x
2.634 * [taylor]: Taking taylor expansion of (* 2 (/ 1 x)) in x
2.634 * [taylor]: Taking taylor expansion of 2 in x
2.634 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.634 * [taylor]: Taking taylor expansion of x in x
2.635 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.635 * [taylor]: Taking taylor expansion of y in x
2.635 * [taylor]: Taking taylor expansion of y in x
2.635 * [taylor]: Taking taylor expansion of (/ (+ (* 2 (/ 1 x)) (/ 1 y)) y) in y
2.635 * [taylor]: Taking taylor expansion of (+ (* 2 (/ 1 x)) (/ 1 y)) in y
2.635 * [taylor]: Taking taylor expansion of (* 2 (/ 1 x)) in y
2.635 * [taylor]: Taking taylor expansion of 2 in y
2.635 * [taylor]: Taking taylor expansion of (/ 1 x) in y
2.635 * [taylor]: Taking taylor expansion of x in y
2.635 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.635 * [taylor]: Taking taylor expansion of y in y
2.635 * [taylor]: Taking taylor expansion of y in y
2.635 * [taylor]: Taking taylor expansion of (/ (+ (* 2 (/ 1 x)) (/ 1 y)) y) in y
2.635 * [taylor]: Taking taylor expansion of (+ (* 2 (/ 1 x)) (/ 1 y)) in y
2.635 * [taylor]: Taking taylor expansion of (* 2 (/ 1 x)) in y
2.635 * [taylor]: Taking taylor expansion of 2 in y
2.635 * [taylor]: Taking taylor expansion of (/ 1 x) in y
2.635 * [taylor]: Taking taylor expansion of x in y
2.635 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.635 * [taylor]: Taking taylor expansion of y in y
2.635 * [taylor]: Taking taylor expansion of y in y
2.635 * [taylor]: Taking taylor expansion of 1 in x
2.635 * [taylor]: Taking taylor expansion of (* 2 (/ 1 x)) in x
2.635 * [taylor]: Taking taylor expansion of 2 in x
2.635 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.635 * [taylor]: Taking taylor expansion of x in x
2.636 * [taylor]: Taking taylor expansion of 0 in x
2.636 * [taylor]: Taking taylor expansion of 0 in x
2.636 * [taylor]: Taking taylor expansion of 0 in x
2.637 * * * * [progress]: [ 2 / 2 ] generating series at (2)
2.637 * [approximate]: Taking taylor expansion of (+ (* 2 (* x y)) (+ (pow x 2) (pow y 2))) in (x y) around 0
2.637 * [taylor]: Taking taylor expansion of (+ (* 2 (* x y)) (+ (pow x 2) (pow y 2))) in y
2.637 * [taylor]: Taking taylor expansion of (* 2 (* x y)) in y
2.637 * [taylor]: Taking taylor expansion of 2 in y
2.637 * [taylor]: Taking taylor expansion of (* x y) in y
2.637 * [taylor]: Taking taylor expansion of x in y
2.637 * [taylor]: Taking taylor expansion of y in y
2.637 * [taylor]: Taking taylor expansion of (+ (pow x 2) (pow y 2)) in y
2.637 * [taylor]: Taking taylor expansion of (pow x 2) in y
2.637 * [taylor]: Taking taylor expansion of x in y
2.637 * [taylor]: Taking taylor expansion of (pow y 2) in y
2.637 * [taylor]: Taking taylor expansion of y in y
2.637 * [taylor]: Taking taylor expansion of (+ (* 2 (* x y)) (+ (pow x 2) (pow y 2))) in x
2.637 * [taylor]: Taking taylor expansion of (* 2 (* x y)) in x
2.637 * [taylor]: Taking taylor expansion of 2 in x
2.637 * [taylor]: Taking taylor expansion of (* x y) in x
2.637 * [taylor]: Taking taylor expansion of x in x
2.637 * [taylor]: Taking taylor expansion of y in x
2.637 * [taylor]: Taking taylor expansion of (+ (pow x 2) (pow y 2)) in x
2.637 * [taylor]: Taking taylor expansion of (pow x 2) in x
2.637 * [taylor]: Taking taylor expansion of x in x
2.637 * [taylor]: Taking taylor expansion of (pow y 2) in x
2.637 * [taylor]: Taking taylor expansion of y in x
2.637 * [taylor]: Taking taylor expansion of (+ (* 2 (* x y)) (+ (pow x 2) (pow y 2))) in x
2.637 * [taylor]: Taking taylor expansion of (* 2 (* x y)) in x
2.637 * [taylor]: Taking taylor expansion of 2 in x
2.637 * [taylor]: Taking taylor expansion of (* x y) in x
2.637 * [taylor]: Taking taylor expansion of x in x
2.637 * [taylor]: Taking taylor expansion of y in x
2.637 * [taylor]: Taking taylor expansion of (+ (pow x 2) (pow y 2)) in x
2.637 * [taylor]: Taking taylor expansion of (pow x 2) in x
2.637 * [taylor]: Taking taylor expansion of x in x
2.637 * [taylor]: Taking taylor expansion of (pow y 2) in x
2.637 * [taylor]: Taking taylor expansion of y in x
2.637 * [taylor]: Taking taylor expansion of (pow y 2) in y
2.637 * [taylor]: Taking taylor expansion of y in y
2.638 * [taylor]: Taking taylor expansion of (* 2 y) in y
2.638 * [taylor]: Taking taylor expansion of 2 in y
2.638 * [taylor]: Taking taylor expansion of y in y
2.638 * [taylor]: Taking taylor expansion of 1 in y
2.638 * [approximate]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (+ (/ 1 (pow y 2)) (* 2 (/ 1 (* x y))))) in (x y) around 0
2.638 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (+ (/ 1 (pow y 2)) (* 2 (/ 1 (* x y))))) in y
2.638 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
2.638 * [taylor]: Taking taylor expansion of (pow x 2) in y
2.638 * [taylor]: Taking taylor expansion of x in y
2.638 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow y 2)) (* 2 (/ 1 (* x y)))) in y
2.638 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
2.638 * [taylor]: Taking taylor expansion of (pow y 2) in y
2.638 * [taylor]: Taking taylor expansion of y in y
2.638 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (* x y))) in y
2.639 * [taylor]: Taking taylor expansion of 2 in y
2.639 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
2.639 * [taylor]: Taking taylor expansion of (* x y) in y
2.639 * [taylor]: Taking taylor expansion of x in y
2.639 * [taylor]: Taking taylor expansion of y in y
2.639 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (+ (/ 1 (pow y 2)) (* 2 (/ 1 (* x y))))) in x
2.639 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
2.639 * [taylor]: Taking taylor expansion of (pow x 2) in x
2.639 * [taylor]: Taking taylor expansion of x in x
2.639 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow y 2)) (* 2 (/ 1 (* x y)))) in x
2.639 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
2.639 * [taylor]: Taking taylor expansion of (pow y 2) in x
2.639 * [taylor]: Taking taylor expansion of y in x
2.639 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (* x y))) in x
2.639 * [taylor]: Taking taylor expansion of 2 in x
2.639 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
2.639 * [taylor]: Taking taylor expansion of (* x y) in x
2.639 * [taylor]: Taking taylor expansion of x in x
2.639 * [taylor]: Taking taylor expansion of y in x
2.639 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (+ (/ 1 (pow y 2)) (* 2 (/ 1 (* x y))))) in x
2.639 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
2.639 * [taylor]: Taking taylor expansion of (pow x 2) in x
2.639 * [taylor]: Taking taylor expansion of x in x
2.639 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow y 2)) (* 2 (/ 1 (* x y)))) in x
2.639 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
2.639 * [taylor]: Taking taylor expansion of (pow y 2) in x
2.639 * [taylor]: Taking taylor expansion of y in x
2.639 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (* x y))) in x
2.639 * [taylor]: Taking taylor expansion of 2 in x
2.639 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
2.639 * [taylor]: Taking taylor expansion of (* x y) in x
2.639 * [taylor]: Taking taylor expansion of x in x
2.639 * [taylor]: Taking taylor expansion of y in x
2.639 * [taylor]: Taking taylor expansion of 1 in y
2.640 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in y
2.640 * [taylor]: Taking taylor expansion of 2 in y
2.640 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.640 * [taylor]: Taking taylor expansion of y in y
2.640 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
2.640 * [taylor]: Taking taylor expansion of (pow y 2) in y
2.640 * [taylor]: Taking taylor expansion of y in y
2.641 * [approximate]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (+ (/ 1 (pow y 2)) (* 2 (/ 1 (* x y))))) in (x y) around 0
2.641 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (+ (/ 1 (pow y 2)) (* 2 (/ 1 (* x y))))) in y
2.641 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
2.641 * [taylor]: Taking taylor expansion of (pow x 2) in y
2.641 * [taylor]: Taking taylor expansion of x in y
2.641 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow y 2)) (* 2 (/ 1 (* x y)))) in y
2.641 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
2.641 * [taylor]: Taking taylor expansion of (pow y 2) in y
2.641 * [taylor]: Taking taylor expansion of y in y
2.641 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (* x y))) in y
2.641 * [taylor]: Taking taylor expansion of 2 in y
2.641 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
2.641 * [taylor]: Taking taylor expansion of (* x y) in y
2.641 * [taylor]: Taking taylor expansion of x in y
2.641 * [taylor]: Taking taylor expansion of y in y
2.641 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (+ (/ 1 (pow y 2)) (* 2 (/ 1 (* x y))))) in x
2.641 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
2.641 * [taylor]: Taking taylor expansion of (pow x 2) in x
2.641 * [taylor]: Taking taylor expansion of x in x
2.641 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow y 2)) (* 2 (/ 1 (* x y)))) in x
2.641 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
2.641 * [taylor]: Taking taylor expansion of (pow y 2) in x
2.641 * [taylor]: Taking taylor expansion of y in x
2.641 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (* x y))) in x
2.641 * [taylor]: Taking taylor expansion of 2 in x
2.641 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
2.641 * [taylor]: Taking taylor expansion of (* x y) in x
2.641 * [taylor]: Taking taylor expansion of x in x
2.641 * [taylor]: Taking taylor expansion of y in x
2.641 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (+ (/ 1 (pow y 2)) (* 2 (/ 1 (* x y))))) in x
2.641 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
2.641 * [taylor]: Taking taylor expansion of (pow x 2) in x
2.641 * [taylor]: Taking taylor expansion of x in x
2.642 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow y 2)) (* 2 (/ 1 (* x y)))) in x
2.642 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
2.642 * [taylor]: Taking taylor expansion of (pow y 2) in x
2.642 * [taylor]: Taking taylor expansion of y in x
2.642 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (* x y))) in x
2.642 * [taylor]: Taking taylor expansion of 2 in x
2.642 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
2.642 * [taylor]: Taking taylor expansion of (* x y) in x
2.642 * [taylor]: Taking taylor expansion of x in x
2.642 * [taylor]: Taking taylor expansion of y in x
2.642 * [taylor]: Taking taylor expansion of 1 in y
2.642 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in y
2.642 * [taylor]: Taking taylor expansion of 2 in y
2.642 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.642 * [taylor]: Taking taylor expansion of y in y
2.642 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
2.642 * [taylor]: Taking taylor expansion of (pow y 2) in y
2.642 * [taylor]: Taking taylor expansion of y in y
2.643 * * * [progress]: simplifying candidates
2.643 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (* y (+ (* 2 x) y))
  (+ (log y) (log (+ (* 2 x) y)))
  (log (* y (+ (* 2 x) y)))
  (exp (* y (+ (* 2 x) y)))
  (* (* (* y y) y) (* (* (+ (* 2 x) y) (+ (* 2 x) y)) (+ (* 2 x) y)))
  (* (cbrt (* y (+ (* 2 x) y))) (cbrt (* y (+ (* 2 x) y))))
  (cbrt (* y (+ (* 2 x) y)))
  (* (* (* y (+ (* 2 x) y)) (* y (+ (* 2 x) y))) (* y (+ (* 2 x) y)))
  (sqrt (* y (+ (* 2 x) y)))
  (sqrt (* y (+ (* 2 x) y)))
  (* (sqrt y) (sqrt (+ (* 2 x) y)))
  (* (sqrt y) (sqrt (+ (* 2 x) y)))
  (* y (* 2 x))
  (* y y)
  (* (* 2 x) y)
  (* y y)
  (* y (* (cbrt (+ (* 2 x) y)) (cbrt (+ (* 2 x) y))))
  (* y (sqrt (+ (* 2 x) y)))
  (* y 1)
  (* (cbrt y) (+ (* 2 x) y))
  (* (sqrt y) (+ (* 2 x) y))
  (* y (+ (* 2 x) y))
  (* y (+ (pow (* 2 x) 3) (pow y 3)))
  (* y (- (* (* 2 x) (* 2 x)) (* y y)))
  (* (exp (* x x)) (exp (* y (+ (* 2 x) y))))
  (log (+ (* x x) (* y (+ (* 2 x) y))))
  (exp (+ (* x x) (* y (+ (* 2 x) y))))
  (* (cbrt (+ (* x x) (* y (+ (* 2 x) y)))) (cbrt (+ (* x x) (* y (+ (* 2 x) y)))))
  (cbrt (+ (* x x) (* y (+ (* 2 x) y))))
  (* (* (+ (* x x) (* y (+ (* 2 x) y))) (+ (* x x) (* y (+ (* 2 x) y)))) (+ (* x x) (* y (+ (* 2 x) y))))
  (sqrt (+ (* x x) (* y (+ (* 2 x) y))))
  (sqrt (+ (* x x) (* y (+ (* 2 x) y))))
  (+ (pow (* x x) 3) (pow (* y (+ (* 2 x) y)) 3))
  (+ (* (* x x) (* x x)) (- (* (* y (+ (* 2 x) y)) (* y (+ (* 2 x) y))) (* (* x x) (* y (+ (* 2 x) y)))))
  (- (* (* x x) (* x x)) (* (* y (+ (* 2 x) y)) (* y (+ (* 2 x) y))))
  (- (* x x) (* y (+ (* 2 x) y)))
  (+ (* x x) (* y (* 2 x)))
  (+ (* x x) (* (* 2 x) y))
  (+ (* 2 (* x y)) (pow y 2))
  (+ (* 2 (* x y)) (pow y 2))
  (+ (* 2 (* x y)) (pow y 2))
  (+ (* 2 (* x y)) (+ (pow x 2) (pow y 2)))
  (+ (* 2 (* x y)) (+ (pow x 2) (pow y 2)))
  (+ (* 2 (* x y)) (+ (pow x 2) (pow y 2)))
2.645 * * [simplify]: iteration  0 :  72  enodes  (cost  527 )
2.665 * * [simplify]: iteration  1 :  221  enodes  (cost  491 )
2.732 * * [simplify]: iteration  2 :  728  enodes  (cost  437 )
3.204 * * [simplify]: iteration  3 :  3042  enodes  (cost  437 )
4.480 * * [simplify]: iteration  done :  5001  enodes  (cost  437 )
4.480 * [simplify]: Simplified to:
   (* y (+ (* 2 x) y))
  (log (* y (+ (* 2 x) y)))
  (log (* y (+ (* 2 x) y)))
  (exp (* y (+ (* 2 x) y)))
  (pow (* y (+ (* 2 x) y)) 3)
  (* (cbrt (* y (+ (* 2 x) y))) (cbrt (* y (+ (* 2 x) y))))
  (cbrt (* y (+ (* 2 x) y)))
  (pow (* y (+ (* 2 x) y)) 3)
  (sqrt (* y (+ (* 2 x) y)))
  (sqrt (* y (+ (* 2 x) y)))
  (* (sqrt y) (sqrt (+ (* 2 x) y)))
  (* (sqrt y) (sqrt (+ (* 2 x) y)))
  (* (* 2 x) y)
  (pow y 2)
  (* (* 2 x) y)
  (pow y 2)
  (* y (* (cbrt (+ (* 2 x) y)) (cbrt (+ (* 2 x) y))))
  (* y (sqrt (+ (* 2 x) y)))
  y
  (* (cbrt y) (+ (* 2 x) y))
  (* (sqrt y) (+ (* 2 x) y))
  (* y (+ (* 2 x) y))
  (* y (+ (pow (* 2 x) 3) (pow y 3)))
  (* (- (* 4 (* x x)) (* y y)) y)
  (exp (+ (* x x) (* y (+ (* 2 x) y))))
  (log (+ (* x x) (* y (+ (* 2 x) y))))
  (exp (+ (* x x) (* y (+ (* 2 x) y))))
  (* (cbrt (+ (* x x) (* y (+ (* 2 x) y)))) (cbrt (+ (* x x) (* y (+ (* 2 x) y)))))
  (cbrt (+ (* x x) (* y (+ (* 2 x) y))))
  (pow (+ (* x x) (* y (+ (* 2 x) y))) 3)
  (sqrt (+ (* x x) (* y (+ (* 2 x) y))))
  (sqrt (+ (* x x) (* y (+ (* 2 x) y))))
  (+ (pow x 6) (pow (* y (+ (* 2 x) y)) 3))
  (+ (* (* y (+ (* 2 x) y)) (- (* y (+ (* 2 x) y)) (* x x))) (pow x 4))
  (- (pow x 4) (* (* y (+ (* 2 x) y)) (* y (+ (* 2 x) y))))
  (- (* x x) (* y (+ (* 2 x) y)))
  (* x (+ (* y 2) x))
  (* x (+ (* y 2) x))
  (* y (+ (* 2 x) y))
  (* y (+ (* 2 x) y))
  (* y (+ (* 2 x) y))
  (+ (* x x) (* y (+ (* 2 x) y)))
  (+ (* x x) (* y (+ (* 2 x) y)))
  (+ (* x x) (* y (+ (* 2 x) y)))
4.481 * * * [progress]: adding candidates to table
4.523 * * [progress]: iteration 3 / 4
4.523 * * * [progress]: picking best candidate
4.525 * * * * [pick]: Picked  #<alt (λ (x y) (+ (* x (+ (* y 2) x)) (* y y)))>
4.525 * * * [progress]: localizing error
4.532 * * * [progress]: generating rewritten candidates
4.532 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
4.539 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1)
4.546 * * * [progress]: generating series expansions
4.546 * * * * [progress]: [ 1 / 2 ] generating series at (2)
4.547 * [approximate]: Taking taylor expansion of (+ (* 2 (* x y)) (+ (pow x 2) (pow y 2))) in (x y) around 0
4.547 * [taylor]: Taking taylor expansion of (+ (* 2 (* x y)) (+ (pow x 2) (pow y 2))) in y
4.547 * [taylor]: Taking taylor expansion of (* 2 (* x y)) in y
4.547 * [taylor]: Taking taylor expansion of 2 in y
4.547 * [taylor]: Taking taylor expansion of (* x y) in y
4.547 * [taylor]: Taking taylor expansion of x in y
4.547 * [taylor]: Taking taylor expansion of y in y
4.547 * [taylor]: Taking taylor expansion of (+ (pow x 2) (pow y 2)) in y
4.547 * [taylor]: Taking taylor expansion of (pow x 2) in y
4.547 * [taylor]: Taking taylor expansion of x in y
4.547 * [taylor]: Taking taylor expansion of (pow y 2) in y
4.547 * [taylor]: Taking taylor expansion of y in y
4.547 * [taylor]: Taking taylor expansion of (+ (* 2 (* x y)) (+ (pow x 2) (pow y 2))) in x
4.547 * [taylor]: Taking taylor expansion of (* 2 (* x y)) in x
4.547 * [taylor]: Taking taylor expansion of 2 in x
4.547 * [taylor]: Taking taylor expansion of (* x y) in x
4.547 * [taylor]: Taking taylor expansion of x in x
4.547 * [taylor]: Taking taylor expansion of y in x
4.547 * [taylor]: Taking taylor expansion of (+ (pow x 2) (pow y 2)) in x
4.547 * [taylor]: Taking taylor expansion of (pow x 2) in x
4.547 * [taylor]: Taking taylor expansion of x in x
4.547 * [taylor]: Taking taylor expansion of (pow y 2) in x
4.547 * [taylor]: Taking taylor expansion of y in x
4.547 * [taylor]: Taking taylor expansion of (+ (* 2 (* x y)) (+ (pow x 2) (pow y 2))) in x
4.547 * [taylor]: Taking taylor expansion of (* 2 (* x y)) in x
4.547 * [taylor]: Taking taylor expansion of 2 in x
4.547 * [taylor]: Taking taylor expansion of (* x y) in x
4.547 * [taylor]: Taking taylor expansion of x in x
4.547 * [taylor]: Taking taylor expansion of y in x
4.547 * [taylor]: Taking taylor expansion of (+ (pow x 2) (pow y 2)) in x
4.547 * [taylor]: Taking taylor expansion of (pow x 2) in x
4.547 * [taylor]: Taking taylor expansion of x in x
4.547 * [taylor]: Taking taylor expansion of (pow y 2) in x
4.547 * [taylor]: Taking taylor expansion of y in x
4.547 * [taylor]: Taking taylor expansion of (pow y 2) in y
4.547 * [taylor]: Taking taylor expansion of y in y
4.548 * [taylor]: Taking taylor expansion of (* 2 y) in y
4.548 * [taylor]: Taking taylor expansion of 2 in y
4.548 * [taylor]: Taking taylor expansion of y in y
4.548 * [taylor]: Taking taylor expansion of 1 in y
4.548 * [approximate]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (+ (/ 1 (pow y 2)) (* 2 (/ 1 (* x y))))) in (x y) around 0
4.548 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (+ (/ 1 (pow y 2)) (* 2 (/ 1 (* x y))))) in y
4.548 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
4.548 * [taylor]: Taking taylor expansion of (pow x 2) in y
4.548 * [taylor]: Taking taylor expansion of x in y
4.548 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow y 2)) (* 2 (/ 1 (* x y)))) in y
4.548 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
4.548 * [taylor]: Taking taylor expansion of (pow y 2) in y
4.549 * [taylor]: Taking taylor expansion of y in y
4.549 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (* x y))) in y
4.549 * [taylor]: Taking taylor expansion of 2 in y
4.549 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
4.549 * [taylor]: Taking taylor expansion of (* x y) in y
4.549 * [taylor]: Taking taylor expansion of x in y
4.549 * [taylor]: Taking taylor expansion of y in y
4.549 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (+ (/ 1 (pow y 2)) (* 2 (/ 1 (* x y))))) in x
4.549 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
4.549 * [taylor]: Taking taylor expansion of (pow x 2) in x
4.549 * [taylor]: Taking taylor expansion of x in x
4.549 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow y 2)) (* 2 (/ 1 (* x y)))) in x
4.549 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
4.549 * [taylor]: Taking taylor expansion of (pow y 2) in x
4.549 * [taylor]: Taking taylor expansion of y in x
4.549 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (* x y))) in x
4.549 * [taylor]: Taking taylor expansion of 2 in x
4.549 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
4.549 * [taylor]: Taking taylor expansion of (* x y) in x
4.549 * [taylor]: Taking taylor expansion of x in x
4.549 * [taylor]: Taking taylor expansion of y in x
4.549 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (+ (/ 1 (pow y 2)) (* 2 (/ 1 (* x y))))) in x
4.549 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
4.549 * [taylor]: Taking taylor expansion of (pow x 2) in x
4.549 * [taylor]: Taking taylor expansion of x in x
4.549 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow y 2)) (* 2 (/ 1 (* x y)))) in x
4.549 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
4.549 * [taylor]: Taking taylor expansion of (pow y 2) in x
4.549 * [taylor]: Taking taylor expansion of y in x
4.549 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (* x y))) in x
4.549 * [taylor]: Taking taylor expansion of 2 in x
4.549 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
4.549 * [taylor]: Taking taylor expansion of (* x y) in x
4.549 * [taylor]: Taking taylor expansion of x in x
4.549 * [taylor]: Taking taylor expansion of y in x
4.550 * [taylor]: Taking taylor expansion of 1 in y
4.550 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in y
4.550 * [taylor]: Taking taylor expansion of 2 in y
4.550 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.550 * [taylor]: Taking taylor expansion of y in y
4.550 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
4.550 * [taylor]: Taking taylor expansion of (pow y 2) in y
4.550 * [taylor]: Taking taylor expansion of y in y
4.551 * [approximate]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (+ (/ 1 (pow y 2)) (* 2 (/ 1 (* x y))))) in (x y) around 0
4.551 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (+ (/ 1 (pow y 2)) (* 2 (/ 1 (* x y))))) in y
4.551 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
4.551 * [taylor]: Taking taylor expansion of (pow x 2) in y
4.551 * [taylor]: Taking taylor expansion of x in y
4.551 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow y 2)) (* 2 (/ 1 (* x y)))) in y
4.551 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
4.551 * [taylor]: Taking taylor expansion of (pow y 2) in y
4.551 * [taylor]: Taking taylor expansion of y in y
4.551 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (* x y))) in y
4.551 * [taylor]: Taking taylor expansion of 2 in y
4.551 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
4.551 * [taylor]: Taking taylor expansion of (* x y) in y
4.551 * [taylor]: Taking taylor expansion of x in y
4.551 * [taylor]: Taking taylor expansion of y in y
4.551 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (+ (/ 1 (pow y 2)) (* 2 (/ 1 (* x y))))) in x
4.551 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
4.551 * [taylor]: Taking taylor expansion of (pow x 2) in x
4.551 * [taylor]: Taking taylor expansion of x in x
4.551 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow y 2)) (* 2 (/ 1 (* x y)))) in x
4.551 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
4.551 * [taylor]: Taking taylor expansion of (pow y 2) in x
4.551 * [taylor]: Taking taylor expansion of y in x
4.551 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (* x y))) in x
4.551 * [taylor]: Taking taylor expansion of 2 in x
4.551 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
4.551 * [taylor]: Taking taylor expansion of (* x y) in x
4.551 * [taylor]: Taking taylor expansion of x in x
4.551 * [taylor]: Taking taylor expansion of y in x
4.552 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (+ (/ 1 (pow y 2)) (* 2 (/ 1 (* x y))))) in x
4.552 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
4.552 * [taylor]: Taking taylor expansion of (pow x 2) in x
4.552 * [taylor]: Taking taylor expansion of x in x
4.552 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow y 2)) (* 2 (/ 1 (* x y)))) in x
4.552 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
4.552 * [taylor]: Taking taylor expansion of (pow y 2) in x
4.552 * [taylor]: Taking taylor expansion of y in x
4.552 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (* x y))) in x
4.552 * [taylor]: Taking taylor expansion of 2 in x
4.552 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
4.552 * [taylor]: Taking taylor expansion of (* x y) in x
4.552 * [taylor]: Taking taylor expansion of x in x
4.552 * [taylor]: Taking taylor expansion of y in x
4.552 * [taylor]: Taking taylor expansion of 1 in y
4.552 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in y
4.552 * [taylor]: Taking taylor expansion of 2 in y
4.552 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.552 * [taylor]: Taking taylor expansion of y in y
4.553 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
4.553 * [taylor]: Taking taylor expansion of (pow y 2) in y
4.553 * [taylor]: Taking taylor expansion of y in y
4.553 * * * * [progress]: [ 2 / 2 ] generating series at (2 1)
4.553 * [approximate]: Taking taylor expansion of (* x (+ x (* 2 y))) in (x y) around 0
4.553 * [taylor]: Taking taylor expansion of (* x (+ x (* 2 y))) in y
4.553 * [taylor]: Taking taylor expansion of x in y
4.553 * [taylor]: Taking taylor expansion of (+ x (* 2 y)) in y
4.553 * [taylor]: Taking taylor expansion of x in y
4.553 * [taylor]: Taking taylor expansion of (* 2 y) in y
4.553 * [taylor]: Taking taylor expansion of 2 in y
4.553 * [taylor]: Taking taylor expansion of y in y
4.553 * [taylor]: Taking taylor expansion of (* x (+ x (* 2 y))) in x
4.553 * [taylor]: Taking taylor expansion of x in x
4.553 * [taylor]: Taking taylor expansion of (+ x (* 2 y)) in x
4.553 * [taylor]: Taking taylor expansion of x in x
4.553 * [taylor]: Taking taylor expansion of (* 2 y) in x
4.553 * [taylor]: Taking taylor expansion of 2 in x
4.553 * [taylor]: Taking taylor expansion of y in x
4.553 * [taylor]: Taking taylor expansion of (* x (+ x (* 2 y))) in x
4.553 * [taylor]: Taking taylor expansion of x in x
4.553 * [taylor]: Taking taylor expansion of (+ x (* 2 y)) in x
4.553 * [taylor]: Taking taylor expansion of x in x
4.553 * [taylor]: Taking taylor expansion of (* 2 y) in x
4.553 * [taylor]: Taking taylor expansion of 2 in x
4.553 * [taylor]: Taking taylor expansion of y in x
4.553 * [taylor]: Taking taylor expansion of 0 in y
4.554 * [taylor]: Taking taylor expansion of (* 2 y) in y
4.554 * [taylor]: Taking taylor expansion of 2 in y
4.554 * [taylor]: Taking taylor expansion of y in y
4.554 * [taylor]: Taking taylor expansion of 1 in y
4.554 * [taylor]: Taking taylor expansion of 0 in y
4.554 * [taylor]: Taking taylor expansion of 0 in y
4.554 * [approximate]: Taking taylor expansion of (/ (+ (/ 1 x) (* 2 (/ 1 y))) x) in (x y) around 0
4.554 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) (* 2 (/ 1 y))) x) in y
4.554 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (* 2 (/ 1 y))) in y
4.554 * [taylor]: Taking taylor expansion of (/ 1 x) in y
4.554 * [taylor]: Taking taylor expansion of x in y
4.554 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in y
4.555 * [taylor]: Taking taylor expansion of 2 in y
4.555 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.555 * [taylor]: Taking taylor expansion of y in y
4.555 * [taylor]: Taking taylor expansion of x in y
4.555 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) (* 2 (/ 1 y))) x) in x
4.555 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (* 2 (/ 1 y))) in x
4.555 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.555 * [taylor]: Taking taylor expansion of x in x
4.555 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in x
4.555 * [taylor]: Taking taylor expansion of 2 in x
4.555 * [taylor]: Taking taylor expansion of (/ 1 y) in x
4.555 * [taylor]: Taking taylor expansion of y in x
4.555 * [taylor]: Taking taylor expansion of x in x
4.555 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) (* 2 (/ 1 y))) x) in x
4.555 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (* 2 (/ 1 y))) in x
4.555 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.555 * [taylor]: Taking taylor expansion of x in x
4.555 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in x
4.555 * [taylor]: Taking taylor expansion of 2 in x
4.555 * [taylor]: Taking taylor expansion of (/ 1 y) in x
4.555 * [taylor]: Taking taylor expansion of y in x
4.555 * [taylor]: Taking taylor expansion of x in x
4.555 * [taylor]: Taking taylor expansion of 1 in y
4.555 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in y
4.555 * [taylor]: Taking taylor expansion of 2 in y
4.555 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.555 * [taylor]: Taking taylor expansion of y in y
4.556 * [taylor]: Taking taylor expansion of 0 in y
4.556 * [taylor]: Taking taylor expansion of 0 in y
4.556 * [taylor]: Taking taylor expansion of 0 in y
4.557 * [approximate]: Taking taylor expansion of (/ (+ (/ 1 x) (* 2 (/ 1 y))) x) in (x y) around 0
4.557 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) (* 2 (/ 1 y))) x) in y
4.557 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (* 2 (/ 1 y))) in y
4.557 * [taylor]: Taking taylor expansion of (/ 1 x) in y
4.557 * [taylor]: Taking taylor expansion of x in y
4.557 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in y
4.557 * [taylor]: Taking taylor expansion of 2 in y
4.557 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.557 * [taylor]: Taking taylor expansion of y in y
4.557 * [taylor]: Taking taylor expansion of x in y
4.557 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) (* 2 (/ 1 y))) x) in x
4.557 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (* 2 (/ 1 y))) in x
4.557 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.557 * [taylor]: Taking taylor expansion of x in x
4.557 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in x
4.557 * [taylor]: Taking taylor expansion of 2 in x
4.557 * [taylor]: Taking taylor expansion of (/ 1 y) in x
4.557 * [taylor]: Taking taylor expansion of y in x
4.557 * [taylor]: Taking taylor expansion of x in x
4.557 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) (* 2 (/ 1 y))) x) in x
4.557 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (* 2 (/ 1 y))) in x
4.557 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.557 * [taylor]: Taking taylor expansion of x in x
4.557 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in x
4.557 * [taylor]: Taking taylor expansion of 2 in x
4.557 * [taylor]: Taking taylor expansion of (/ 1 y) in x
4.557 * [taylor]: Taking taylor expansion of y in x
4.557 * [taylor]: Taking taylor expansion of x in x
4.558 * [taylor]: Taking taylor expansion of 1 in y
4.558 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in y
4.558 * [taylor]: Taking taylor expansion of 2 in y
4.558 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.558 * [taylor]: Taking taylor expansion of y in y
4.558 * [taylor]: Taking taylor expansion of 0 in y
4.558 * [taylor]: Taking taylor expansion of 0 in y
4.559 * [taylor]: Taking taylor expansion of 0 in y
4.559 * * * [progress]: simplifying candidates
4.560 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (* (exp (* x (+ (* y 2) x))) (exp (* y y)))
  (log (+ (* x (+ (* y 2) x)) (* y y)))
  (exp (+ (* x (+ (* y 2) x)) (* y y)))
  (* (cbrt (+ (* x (+ (* y 2) x)) (* y y))) (cbrt (+ (* x (+ (* y 2) x)) (* y y))))
  (cbrt (+ (* x (+ (* y 2) x)) (* y y)))
  (* (* (+ (* x (+ (* y 2) x)) (* y y)) (+ (* x (+ (* y 2) x)) (* y y))) (+ (* x (+ (* y 2) x)) (* y y)))
  (sqrt (+ (* x (+ (* y 2) x)) (* y y)))
  (sqrt (+ (* x (+ (* y 2) x)) (* y y)))
  (+ (pow (* x (+ (* y 2) x)) 3) (pow (* y y) 3))
  (+ (* (* x (+ (* y 2) x)) (* x (+ (* y 2) x))) (- (* (* y y) (* y y)) (* (* x (+ (* y 2) x)) (* y y))))
  (- (* (* x (+ (* y 2) x)) (* x (+ (* y 2) x))) (* (* y y) (* y y)))
  (- (* x (+ (* y 2) x)) (* y y))
  (+ (* x x) (* y y))
  (+ (* x x) (* y y))
  (* x (+ (* y 2) x))
  (+ (log x) (log (+ (* y 2) x)))
  (log (* x (+ (* y 2) x)))
  (exp (* x (+ (* y 2) x)))
  (* (* (* x x) x) (* (* (+ (* y 2) x) (+ (* y 2) x)) (+ (* y 2) x)))
  (* (cbrt (* x (+ (* y 2) x))) (cbrt (* x (+ (* y 2) x))))
  (cbrt (* x (+ (* y 2) x)))
  (* (* (* x (+ (* y 2) x)) (* x (+ (* y 2) x))) (* x (+ (* y 2) x)))
  (sqrt (* x (+ (* y 2) x)))
  (sqrt (* x (+ (* y 2) x)))
  (* (sqrt x) (sqrt (+ (* y 2) x)))
  (* (sqrt x) (sqrt (+ (* y 2) x)))
  (* x (* y 2))
  (* x x)
  (* (* y 2) x)
  (* x x)
  (* x (* (cbrt (+ (* y 2) x)) (cbrt (+ (* y 2) x))))
  (* x (sqrt (+ (* y 2) x)))
  (* x 1)
  (* (cbrt x) (+ (* y 2) x))
  (* (sqrt x) (+ (* y 2) x))
  (* x (+ (* y 2) x))
  (* x (+ (pow (* y 2) 3) (pow x 3)))
  (* x (- (* (* y 2) (* y 2)) (* x x)))
  (+ (* 2 (* x y)) (+ (pow x 2) (pow y 2)))
  (+ (* 2 (* x y)) (+ (pow x 2) (pow y 2)))
  (+ (* 2 (* x y)) (+ (pow x 2) (pow y 2)))
  (+ (* 2 (* x y)) (pow x 2))
  (+ (* 2 (* x y)) (pow x 2))
  (+ (* 2 (* x y)) (pow x 2))
4.562 * * [simplify]: iteration  0 :  71  enodes  (cost  523 )
4.582 * * [simplify]: iteration  1 :  220  enodes  (cost  485 )
4.647 * * [simplify]: iteration  2 :  737  enodes  (cost  445 )
5.123 * * [simplify]: iteration  3 :  3066  enodes  (cost  437 )
6.371 * * [simplify]: iteration  done :  5001  enodes  (cost  437 )
6.371 * [simplify]: Simplified to:
   (exp (+ (* x (+ (* y 2) x)) (* y y)))
  (log (+ (* x (+ (* y 2) x)) (* y y)))
  (exp (+ (* x (+ (* y 2) x)) (* y y)))
  (* (cbrt (+ (* x (+ (* y 2) x)) (* y y))) (cbrt (+ (* x (+ (* y 2) x)) (* y y))))
  (cbrt (+ (* x (+ (* y 2) x)) (* y y)))
  (pow (+ (* x (+ (* y 2) x)) (* y y)) 3)
  (sqrt (+ (* x (+ (* y 2) x)) (* y y)))
  (sqrt (+ (* x (+ (* y 2) x)) (* y y)))
  (+ (pow (* x (+ (* y 2) x)) 3) (pow y 6))
  (+ (* (* x (+ (* y 2) x)) (- (* x (+ (* y 2) x)) (* y y))) (pow y 4))
  (- (* (* x (+ (* y 2) x)) (* x (+ (* y 2) x))) (pow y 4))
  (- (* x (+ (* y 2) x)) (* y y))
  (+ (* x x) (* y y))
  (+ (* x x) (* y y))
  (* x (+ (* y 2) x))
  (log (* x (+ (* y 2) x)))
  (log (* x (+ (* y 2) x)))
  (exp (* x (+ (* y 2) x)))
  (pow (* x (+ (* y 2) x)) 3)
  (* (cbrt (* x (+ (* y 2) x))) (cbrt (* x (+ (* y 2) x))))
  (cbrt (* x (+ (* y 2) x)))
  (pow (* x (+ (* y 2) x)) 3)
  (sqrt (* x (+ (* y 2) x)))
  (sqrt (* x (+ (* y 2) x)))
  (* (sqrt x) (sqrt (+ (* y 2) x)))
  (* (sqrt x) (sqrt (+ (* y 2) x)))
  (* 2 (* x y))
  (* x x)
  (* 2 (* x y))
  (* x x)
  (* x (* (cbrt (+ (* y 2) x)) (cbrt (+ (* y 2) x))))
  (* x (sqrt (+ (* y 2) x)))
  x
  (* (cbrt x) (+ (* y 2) x))
  (* (sqrt x) (+ (* y 2) x))
  (* x (+ (* y 2) x))
  (* x (+ (pow (* y 2) 3) (pow x 3)))
  (* (- (* (* y y) 4) (* x x)) x)
  (+ (* x (+ (* y 2) x)) (* y y))
  (+ (* x (+ (* y 2) x)) (* y y))
  (+ (* x (+ (* y 2) x)) (* y y))
  (* x (+ (* y 2) x))
  (* x (+ (* y 2) x))
  (* x (+ (* y 2) x))
6.371 * * * [progress]: adding candidates to table
6.593 * [progress]: [Phase 3 of 3] Extracting.
6.593 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (+ (* x x) (* y (+ (* 2 x) y))))> #<alt (λ (x y) (+ (* x (+ (* y 2) x)) (* y y)))>)
6.593 * * * [regime-changes]: Trying 2 branch expressions: (y x)
6.593 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (+ (* x x) (* y (+ (* 2 x) y))))> #<alt (λ (x y) (+ (* x (+ (* y 2) x)) (* y y)))>)
6.625 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (+ (* x x) (* y (+ (* 2 x) y))))> #<alt (λ (x y) (+ (* x (+ (* y 2) x)) (* y y)))>)
6.655 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
6.656 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (+ (* x x) (* y (+ (* 2 x) y)))
6.656 * * [simplify]: iteration  0 :  8  enodes  (cost  11 )
6.656 * * [simplify]: iteration  1 :  12  enodes  (cost  11 )
6.657 * * [simplify]: iteration  done :  12  enodes  (cost  11 )
6.657 * [simplify]: Simplified to:
   (+ (* x x) (* y (+ (* 2 x) y)))
7.530 * [regime-testing]: End program error score: 0.012070712500802145
7.594 * [regime-testing]: Target error score: 0.015276789554558239