25.283 * [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> :
   (sqrt (+ (* x x) y))
0.085 * * [simplify]: iteration  0 :  6  enodes  (cost  6 )
0.085 * * [simplify]: iteration  1 :  6  enodes  (cost  6 )
0.086 * [simplify]: Simplified to:
   (sqrt (+ (* x x) y))
0.088 * * [progress]: iteration 1 / 4
0.088 * * * [progress]: picking best candidate
0.091 * * * * [pick]: Picked  #<alt (λ (x y) (sqrt (+ (* x x) y)))>
0.091 * * * [progress]: localizing error
0.095 * * * [progress]: generating rewritten candidates
0.095 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
0.099 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1)
0.103 * * * [progress]: generating series expansions
0.103 * * * * [progress]: [ 1 / 2 ] generating series at (2)
0.103 * [approximate]: Taking taylor expansion of (sqrt (+ (pow x 2) y)) in (x y) around 0
0.103 * [taylor]: Taking taylor expansion of (sqrt (+ (pow x 2) y)) in y
0.104 * [taylor]: Taking taylor expansion of (+ (pow x 2) y) in y
0.104 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.104 * [taylor]: Taking taylor expansion of x in y
0.104 * [taylor]: Taking taylor expansion of y in y
0.104 * [taylor]: Taking taylor expansion of (sqrt (+ (pow x 2) y)) in x
0.104 * [taylor]: Taking taylor expansion of (+ (pow x 2) y) in x
0.104 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.104 * [taylor]: Taking taylor expansion of x in x
0.104 * [taylor]: Taking taylor expansion of y in x
0.104 * [taylor]: Taking taylor expansion of (sqrt (+ (pow x 2) y)) in x
0.104 * [taylor]: Taking taylor expansion of (+ (pow x 2) y) in x
0.104 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.104 * [taylor]: Taking taylor expansion of x in x
0.104 * [taylor]: Taking taylor expansion of y in x
0.104 * [taylor]: Taking taylor expansion of (sqrt y) in y
0.104 * [taylor]: Taking taylor expansion of y in y
0.104 * [taylor]: Taking taylor expansion of 0 in y
0.104 * [taylor]: Taking taylor expansion of (* 1/2 (sqrt (/ 1 y))) in y
0.104 * [taylor]: Taking taylor expansion of 1/2 in y
0.104 * [taylor]: Taking taylor expansion of (sqrt (/ 1 y)) in y
0.104 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.104 * [taylor]: Taking taylor expansion of y in y
0.105 * [approximate]: Taking taylor expansion of (sqrt (+ (/ 1 (pow x 2)) (/ 1 y))) in (x y) around 0
0.105 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 (pow x 2)) (/ 1 y))) in y
0.105 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 y)) in y
0.105 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.105 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.105 * [taylor]: Taking taylor expansion of x 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 (sqrt (+ (/ 1 (pow x 2)) (/ 1 y))) in x
0.105 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 y)) in x
0.105 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.105 * [taylor]: Taking taylor expansion of (pow x 2) 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
0.106 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 (pow x 2)) (/ 1 y))) in x
0.106 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 y)) in x
0.106 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.106 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.106 * [taylor]: Taking taylor expansion of x in x
0.106 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.106 * [taylor]: Taking taylor expansion of y in x
0.106 * [taylor]: Taking taylor expansion of 1 in y
0.106 * [taylor]: Taking taylor expansion of 0 in y
0.106 * [taylor]: Taking taylor expansion of (/ 1/2 y) in y
0.106 * [taylor]: Taking taylor expansion of 1/2 in y
0.106 * [taylor]: Taking taylor expansion of y in y
0.106 * [taylor]: Taking taylor expansion of 0 in y
0.107 * [taylor]: Taking taylor expansion of (/ -1/8 (pow y 2)) in y
0.107 * [taylor]: Taking taylor expansion of -1/8 in y
0.107 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.107 * [taylor]: Taking taylor expansion of y in y
0.107 * [approximate]: Taking taylor expansion of (sqrt (- (/ 1 (pow x 2)) (/ 1 y))) in (x y) around 0
0.107 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow x 2)) (/ 1 y))) in y
0.107 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 y)) in y
0.107 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.107 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.107 * [taylor]: Taking taylor expansion of x in y
0.107 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.107 * [taylor]: Taking taylor expansion of y in y
0.107 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow x 2)) (/ 1 y))) in x
0.107 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 y)) in x
0.107 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.107 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.107 * [taylor]: Taking taylor expansion of x in x
0.108 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.108 * [taylor]: Taking taylor expansion of y in x
0.108 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow x 2)) (/ 1 y))) in x
0.108 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 y)) in x
0.108 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.108 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.108 * [taylor]: Taking taylor expansion of x in x
0.108 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.108 * [taylor]: Taking taylor expansion of y in x
0.108 * [taylor]: Taking taylor expansion of 1 in y
0.108 * [taylor]: Taking taylor expansion of 0 in y
0.108 * [taylor]: Taking taylor expansion of (/ -1/2 y) in y
0.108 * [taylor]: Taking taylor expansion of -1/2 in y
0.108 * [taylor]: Taking taylor expansion of y in y
0.108 * [taylor]: Taking taylor expansion of 0 in y
0.109 * [taylor]: Taking taylor expansion of (/ -1/8 (pow y 2)) in y
0.109 * [taylor]: Taking taylor expansion of -1/8 in y
0.109 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.109 * [taylor]: Taking taylor expansion of y in y
0.109 * * * * [progress]: [ 2 / 2 ] generating series at (2 1)
0.109 * [approximate]: Taking taylor expansion of (+ (pow x 2) y) in (x y) around 0
0.109 * [taylor]: Taking taylor expansion of (+ (pow x 2) y) in y
0.109 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.109 * [taylor]: Taking taylor expansion of x in y
0.109 * [taylor]: Taking taylor expansion of y in y
0.109 * [taylor]: Taking taylor expansion of (+ (pow x 2) y) in x
0.109 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.109 * [taylor]: Taking taylor expansion of x in x
0.109 * [taylor]: Taking taylor expansion of y in x
0.109 * [taylor]: Taking taylor expansion of (+ (pow x 2) y) in x
0.109 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.109 * [taylor]: Taking taylor expansion of x in x
0.109 * [taylor]: Taking taylor expansion of y in x
0.109 * [taylor]: Taking taylor expansion of y in y
0.110 * [taylor]: Taking taylor expansion of 0 in y
0.110 * [taylor]: Taking taylor expansion of 1 in y
0.110 * [taylor]: Taking taylor expansion of 0 in y
0.110 * [approximate]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 y)) in (x y) around 0
0.110 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 y)) in y
0.110 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.110 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.110 * [taylor]: Taking taylor expansion of x in y
0.110 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.110 * [taylor]: Taking taylor expansion of y in y
0.110 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 y)) in x
0.110 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.110 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.110 * [taylor]: Taking taylor expansion of x in x
0.110 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.110 * [taylor]: Taking taylor expansion of y in x
0.110 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 y)) in x
0.110 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.110 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.110 * [taylor]: Taking taylor expansion of x in x
0.110 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.110 * [taylor]: Taking taylor expansion of y in x
0.110 * [taylor]: Taking taylor expansion of 1 in y
0.110 * [taylor]: Taking taylor expansion of 0 in y
0.111 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.111 * [taylor]: Taking taylor expansion of y in y
0.111 * [taylor]: Taking taylor expansion of 0 in y
0.111 * [taylor]: Taking taylor expansion of 0 in y
0.111 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 y)) in (x y) around 0
0.111 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 y)) in y
0.111 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.111 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.111 * [taylor]: Taking taylor expansion of x in y
0.111 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.111 * [taylor]: Taking taylor expansion of y in y
0.112 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 y)) in x
0.112 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.112 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.112 * [taylor]: Taking taylor expansion of x in x
0.112 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.112 * [taylor]: Taking taylor expansion of y in x
0.112 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 y)) in x
0.112 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.112 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.112 * [taylor]: Taking taylor expansion of x in x
0.112 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.112 * [taylor]: Taking taylor expansion of y in x
0.112 * [taylor]: Taking taylor expansion of 1 in y
0.112 * [taylor]: Taking taylor expansion of 0 in y
0.112 * [taylor]: Taking taylor expansion of (neg (/ 1 y)) in y
0.112 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.112 * [taylor]: Taking taylor expansion of y in y
0.112 * [taylor]: Taking taylor expansion of 0 in y
0.113 * [taylor]: Taking taylor expansion of 0 in y
0.113 * * * [progress]: simplifying candidates
0.113 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (log (sqrt (+ (* x x) y)))
  (exp (sqrt (+ (* x x) y)))
  (* (cbrt (sqrt (+ (* x x) y))) (cbrt (sqrt (+ (* x x) y))))
  (cbrt (sqrt (+ (* x x) y)))
  (* (* (sqrt (+ (* x x) y)) (sqrt (+ (* x x) y))) (sqrt (+ (* x x) y)))
  (sqrt (* (cbrt (+ (* x x) y)) (cbrt (+ (* x x) y))))
  (sqrt (cbrt (+ (* x x) y)))
  (sqrt (sqrt (+ (* x x) y)))
  (sqrt (sqrt (+ (* x x) y)))
  (sqrt 1)
  (sqrt (+ (* x x) y))
  (sqrt (+ (pow (* x x) 3) (pow y 3)))
  (sqrt (+ (* (* x x) (* x x)) (- (* y y) (* (* x x) y))))
  (sqrt (- (* (* x x) (* x x)) (* y y)))
  (sqrt (- (* x x) y))
  (/ 1 2)
  (sqrt (sqrt (+ (* x x) y)))
  (sqrt (sqrt (+ (* x x) y)))
  (* (exp (* x x)) (exp y))
  (log (+ (* x x) y))
  (exp (+ (* x x) y))
  (* (cbrt (+ (* x x) y)) (cbrt (+ (* x x) y)))
  (cbrt (+ (* x x) y))
  (* (* (+ (* x x) y) (+ (* x x) y)) (+ (* x x) y))
  (sqrt (+ (* x x) y))
  (sqrt (+ (* x x) y))
  (+ (pow (* x x) 3) (pow y 3))
  (+ (* (* x x) (* x x)) (- (* y y) (* (* x x) y)))
  (- (* (* x x) (* x x)) (* y y))
  (- (* x x) y)
  (+ (* (pow NAN 3) (pow y 2)) (+ (* NAN y) (* 1/2 (* (pow x 2) NAN))))
  (+ x (* 1/2 (/ y x)))
  (neg (+ x (* 1/2 (/ y x))))
  (+ (pow x 2) y)
  (+ (pow x 2) y)
  (+ (pow x 2) y)
0.165 * * [simplify]: iteration  0 :  4926  enodes  (cost  260 )
0.165 * * [simplify]: iteration  1 :  4926  enodes  (cost  260 )
0.167 * [simplify]: Simplified to:
   (log (sqrt (+ (* x x) y)))
  (exp (sqrt (+ (* x x) y)))
  (* (cbrt (sqrt (+ (* x x) y))) (cbrt (sqrt (+ (* x x) y))))
  (cbrt (sqrt (+ (* x x) y)))
  (pow (sqrt (+ (* x x) y)) 3)
  (fabs (cbrt (+ (* x x) y)))
  (sqrt (cbrt (+ (* x x) y)))
  (sqrt (sqrt (+ (* x x) y)))
  (sqrt (sqrt (+ (* x x) y)))
  1
  (sqrt (+ (* x x) y))
  (sqrt (+ (pow x 6) (pow y 3)))
  (sqrt (+ (pow x 4) (* y (- y (* x x)))))
  (sqrt (- (pow x 4) (* y y)))
  (sqrt (- (* x x) y))
  1/2
  (sqrt (sqrt (+ (* x x) y)))
  (sqrt (sqrt (+ (* x x) y)))
  (exp (+ (* x x) y))
  (log (+ (* x x) y))
  (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 y 3))
  (+ (pow x 4) (* y (- y (* x x))))
  (- (pow x 4) (* y y))
  (- (* x x) y)
  (+ (* y (* y (pow NAN 3))) (* NAN (+ y (* x (* x 1/2)))))
  (+ x (* y (/ 1/2 x)))
  (- (* y (/ -1/2 x)) x)
  (+ (* x x) y)
  (+ (* x x) y)
  (+ (* x x) y)
0.167 * * * [progress]: adding candidates to table
0.386 * * [progress]: iteration 2 / 4
0.386 * * * [progress]: picking best candidate
0.393 * * * * [pick]: Picked  #<alt (λ (x y) (* (sqrt (sqrt (+ (* x x) y))) (sqrt (sqrt (+ (* x x) y)))))>
0.393 * * * [progress]: localizing error
0.400 * * * [progress]: generating rewritten candidates
0.400 * * * * [progress]: [ 1 / 4 ] rewriting at (2 2 1)
0.404 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 1)
0.408 * * * * [progress]: [ 3 / 4 ] rewriting at (2)
0.424 * * * * [progress]: [ 4 / 4 ] rewriting at (2 2)
0.434 * * * [progress]: generating series expansions
0.434 * * * * [progress]: [ 1 / 4 ] generating series at (2 2 1)
0.434 * [approximate]: Taking taylor expansion of (sqrt (+ (pow x 2) y)) in (x y) around 0
0.434 * [taylor]: Taking taylor expansion of (sqrt (+ (pow x 2) y)) in y
0.434 * [taylor]: Taking taylor expansion of (+ (pow x 2) y) in y
0.434 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.434 * [taylor]: Taking taylor expansion of x in y
0.434 * [taylor]: Taking taylor expansion of y in y
0.434 * [taylor]: Taking taylor expansion of (sqrt (+ (pow x 2) y)) in x
0.434 * [taylor]: Taking taylor expansion of (+ (pow x 2) y) in x
0.434 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.434 * [taylor]: Taking taylor expansion of x in x
0.434 * [taylor]: Taking taylor expansion of y in x
0.434 * [taylor]: Taking taylor expansion of (sqrt (+ (pow x 2) y)) in x
0.434 * [taylor]: Taking taylor expansion of (+ (pow x 2) y) in x
0.434 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.434 * [taylor]: Taking taylor expansion of x in x
0.434 * [taylor]: Taking taylor expansion of y in x
0.434 * [taylor]: Taking taylor expansion of (sqrt y) in y
0.434 * [taylor]: Taking taylor expansion of y in y
0.435 * [taylor]: Taking taylor expansion of 0 in y
0.435 * [taylor]: Taking taylor expansion of (* 1/2 (sqrt (/ 1 y))) in y
0.435 * [taylor]: Taking taylor expansion of 1/2 in y
0.435 * [taylor]: Taking taylor expansion of (sqrt (/ 1 y)) in y
0.435 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.435 * [taylor]: Taking taylor expansion of y in y
0.435 * [approximate]: Taking taylor expansion of (sqrt (+ (/ 1 (pow x 2)) (/ 1 y))) in (x y) around 0
0.435 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 (pow x 2)) (/ 1 y))) in y
0.435 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 y)) in y
0.435 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.435 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.435 * [taylor]: Taking taylor expansion of x in y
0.436 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.436 * [taylor]: Taking taylor expansion of y in y
0.436 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 (pow x 2)) (/ 1 y))) in x
0.436 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 y)) in x
0.436 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.436 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.436 * [taylor]: Taking taylor expansion of x in x
0.436 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.436 * [taylor]: Taking taylor expansion of y in x
0.436 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 (pow x 2)) (/ 1 y))) in x
0.436 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 y)) in x
0.436 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.436 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.436 * [taylor]: Taking taylor expansion of x in x
0.436 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.436 * [taylor]: Taking taylor expansion of y in x
0.436 * [taylor]: Taking taylor expansion of 1 in y
0.436 * [taylor]: Taking taylor expansion of 0 in y
0.436 * [taylor]: Taking taylor expansion of (/ 1/2 y) in y
0.436 * [taylor]: Taking taylor expansion of 1/2 in y
0.436 * [taylor]: Taking taylor expansion of y in y
0.437 * [taylor]: Taking taylor expansion of 0 in y
0.437 * [taylor]: Taking taylor expansion of (/ -1/8 (pow y 2)) in y
0.437 * [taylor]: Taking taylor expansion of -1/8 in y
0.437 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.437 * [taylor]: Taking taylor expansion of y in y
0.437 * [approximate]: Taking taylor expansion of (sqrt (- (/ 1 (pow x 2)) (/ 1 y))) in (x y) around 0
0.437 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow x 2)) (/ 1 y))) in y
0.437 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 y)) in y
0.437 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.437 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.437 * [taylor]: Taking taylor expansion of x in y
0.438 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.438 * [taylor]: Taking taylor expansion of y in y
0.438 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow x 2)) (/ 1 y))) in x
0.438 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 y)) in x
0.438 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.438 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.438 * [taylor]: Taking taylor expansion of x in x
0.438 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.438 * [taylor]: Taking taylor expansion of y in x
0.438 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow x 2)) (/ 1 y))) in x
0.438 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 y)) in x
0.438 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.438 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.438 * [taylor]: Taking taylor expansion of x in x
0.438 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.438 * [taylor]: Taking taylor expansion of y in x
0.438 * [taylor]: Taking taylor expansion of 1 in y
0.438 * [taylor]: Taking taylor expansion of 0 in y
0.438 * [taylor]: Taking taylor expansion of (/ -1/2 y) in y
0.438 * [taylor]: Taking taylor expansion of -1/2 in y
0.439 * [taylor]: Taking taylor expansion of y in y
0.439 * [taylor]: Taking taylor expansion of 0 in y
0.439 * [taylor]: Taking taylor expansion of (/ -1/8 (pow y 2)) in y
0.439 * [taylor]: Taking taylor expansion of -1/8 in y
0.439 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.439 * [taylor]: Taking taylor expansion of y in y
0.439 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 1)
0.439 * [approximate]: Taking taylor expansion of (sqrt (+ (pow x 2) y)) in (x y) around 0
0.440 * [taylor]: Taking taylor expansion of (sqrt (+ (pow x 2) y)) in y
0.440 * [taylor]: Taking taylor expansion of (+ (pow x 2) y) in y
0.440 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.440 * [taylor]: Taking taylor expansion of x in y
0.440 * [taylor]: Taking taylor expansion of y in y
0.440 * [taylor]: Taking taylor expansion of (sqrt (+ (pow x 2) y)) in x
0.440 * [taylor]: Taking taylor expansion of (+ (pow x 2) y) in x
0.440 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.440 * [taylor]: Taking taylor expansion of x in x
0.440 * [taylor]: Taking taylor expansion of y in x
0.440 * [taylor]: Taking taylor expansion of (sqrt (+ (pow x 2) y)) in x
0.440 * [taylor]: Taking taylor expansion of (+ (pow x 2) y) in x
0.440 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.440 * [taylor]: Taking taylor expansion of x in x
0.440 * [taylor]: Taking taylor expansion of y in x
0.440 * [taylor]: Taking taylor expansion of (sqrt y) in y
0.440 * [taylor]: Taking taylor expansion of y in y
0.440 * [taylor]: Taking taylor expansion of 0 in y
0.440 * [taylor]: Taking taylor expansion of (* 1/2 (sqrt (/ 1 y))) in y
0.440 * [taylor]: Taking taylor expansion of 1/2 in y
0.440 * [taylor]: Taking taylor expansion of (sqrt (/ 1 y)) in y
0.440 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.440 * [taylor]: Taking taylor expansion of y in y
0.441 * [approximate]: Taking taylor expansion of (sqrt (+ (/ 1 (pow x 2)) (/ 1 y))) in (x y) around 0
0.441 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 (pow x 2)) (/ 1 y))) in y
0.441 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 y)) in y
0.441 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.441 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.441 * [taylor]: Taking taylor expansion of x in y
0.441 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.441 * [taylor]: Taking taylor expansion of y in y
0.441 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 (pow x 2)) (/ 1 y))) in x
0.441 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 y)) in x
0.441 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.441 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.441 * [taylor]: Taking taylor expansion of x in x
0.441 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.441 * [taylor]: Taking taylor expansion of y in x
0.442 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 (pow x 2)) (/ 1 y))) in x
0.442 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 y)) in x
0.442 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.442 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.442 * [taylor]: Taking taylor expansion of x in x
0.442 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.442 * [taylor]: Taking taylor expansion of y in x
0.442 * [taylor]: Taking taylor expansion of 1 in y
0.442 * [taylor]: Taking taylor expansion of 0 in y
0.442 * [taylor]: Taking taylor expansion of (/ 1/2 y) in y
0.442 * [taylor]: Taking taylor expansion of 1/2 in y
0.442 * [taylor]: Taking taylor expansion of y in y
0.442 * [taylor]: Taking taylor expansion of 0 in y
0.443 * [taylor]: Taking taylor expansion of (/ -1/8 (pow y 2)) in y
0.443 * [taylor]: Taking taylor expansion of -1/8 in y
0.443 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.443 * [taylor]: Taking taylor expansion of y in y
0.443 * [approximate]: Taking taylor expansion of (sqrt (- (/ 1 (pow x 2)) (/ 1 y))) in (x y) around 0
0.443 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow x 2)) (/ 1 y))) in y
0.443 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 y)) in y
0.443 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.443 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.443 * [taylor]: Taking taylor expansion of x in y
0.443 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.443 * [taylor]: Taking taylor expansion of y in y
0.443 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow x 2)) (/ 1 y))) in x
0.443 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 y)) in x
0.444 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.444 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.444 * [taylor]: Taking taylor expansion of x in x
0.444 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.444 * [taylor]: Taking taylor expansion of y in x
0.444 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow x 2)) (/ 1 y))) in x
0.444 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 y)) in x
0.444 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.444 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.444 * [taylor]: Taking taylor expansion of x in x
0.444 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.444 * [taylor]: Taking taylor expansion of y in x
0.444 * [taylor]: Taking taylor expansion of 1 in y
0.444 * [taylor]: Taking taylor expansion of 0 in y
0.444 * [taylor]: Taking taylor expansion of (/ -1/2 y) in y
0.444 * [taylor]: Taking taylor expansion of -1/2 in y
0.444 * [taylor]: Taking taylor expansion of y in y
0.445 * [taylor]: Taking taylor expansion of 0 in y
0.445 * [taylor]: Taking taylor expansion of (/ -1/8 (pow y 2)) in y
0.445 * [taylor]: Taking taylor expansion of -1/8 in y
0.445 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.445 * [taylor]: Taking taylor expansion of y in y
0.445 * * * * [progress]: [ 3 / 4 ] generating series at (2)
0.445 * [approximate]: Taking taylor expansion of (sqrt (+ (pow x 2) y)) in (x y) around 0
0.445 * [taylor]: Taking taylor expansion of (sqrt (+ (pow x 2) y)) in y
0.445 * [taylor]: Taking taylor expansion of (+ (pow x 2) y) in y
0.445 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.445 * [taylor]: Taking taylor expansion of x in y
0.445 * [taylor]: Taking taylor expansion of y in y
0.446 * [taylor]: Taking taylor expansion of (sqrt (+ (pow x 2) y)) in x
0.446 * [taylor]: Taking taylor expansion of (+ (pow x 2) y) in x
0.446 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.446 * [taylor]: Taking taylor expansion of x in x
0.446 * [taylor]: Taking taylor expansion of y in x
0.446 * [taylor]: Taking taylor expansion of (sqrt (+ (pow x 2) y)) in x
0.446 * [taylor]: Taking taylor expansion of (+ (pow x 2) y) in x
0.446 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.446 * [taylor]: Taking taylor expansion of x in x
0.446 * [taylor]: Taking taylor expansion of y in x
0.446 * [taylor]: Taking taylor expansion of (sqrt y) in y
0.446 * [taylor]: Taking taylor expansion of y in y
0.446 * [taylor]: Taking taylor expansion of 0 in y
0.446 * [taylor]: Taking taylor expansion of (* 1/2 (sqrt (/ 1 y))) in y
0.446 * [taylor]: Taking taylor expansion of 1/2 in y
0.446 * [taylor]: Taking taylor expansion of (sqrt (/ 1 y)) in y
0.446 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.446 * [taylor]: Taking taylor expansion of y in y
0.447 * [approximate]: Taking taylor expansion of (sqrt (+ (/ 1 (pow x 2)) (/ 1 y))) in (x y) around 0
0.447 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 (pow x 2)) (/ 1 y))) in y
0.447 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 y)) in y
0.447 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.447 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.447 * [taylor]: Taking taylor expansion of x in y
0.447 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.447 * [taylor]: Taking taylor expansion of y in y
0.447 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 (pow x 2)) (/ 1 y))) in x
0.447 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 y)) in x
0.447 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.447 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.447 * [taylor]: Taking taylor expansion of x in x
0.447 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.447 * [taylor]: Taking taylor expansion of y in x
0.447 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 (pow x 2)) (/ 1 y))) in x
0.447 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 y)) in x
0.447 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.447 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.448 * [taylor]: Taking taylor expansion of x in x
0.448 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.448 * [taylor]: Taking taylor expansion of y in x
0.448 * [taylor]: Taking taylor expansion of 1 in y
0.448 * [taylor]: Taking taylor expansion of 0 in y
0.448 * [taylor]: Taking taylor expansion of (/ 1/2 y) in y
0.448 * [taylor]: Taking taylor expansion of 1/2 in y
0.448 * [taylor]: Taking taylor expansion of y in y
0.451 * [taylor]: Taking taylor expansion of 0 in y
0.452 * [taylor]: Taking taylor expansion of (/ -1/8 (pow y 2)) in y
0.452 * [taylor]: Taking taylor expansion of -1/8 in y
0.452 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.452 * [taylor]: Taking taylor expansion of y in y
0.452 * [approximate]: Taking taylor expansion of (sqrt (- (/ 1 (pow x 2)) (/ 1 y))) in (x y) around 0
0.452 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow x 2)) (/ 1 y))) in y
0.452 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 y)) in y
0.452 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.453 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.453 * [taylor]: Taking taylor expansion of x in y
0.453 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.453 * [taylor]: Taking taylor expansion of y in y
0.453 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow x 2)) (/ 1 y))) in x
0.453 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 y)) in x
0.453 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.453 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.453 * [taylor]: Taking taylor expansion of x in x
0.453 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.453 * [taylor]: Taking taylor expansion of y in x
0.453 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow x 2)) (/ 1 y))) in x
0.453 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 y)) in x
0.453 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.453 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.453 * [taylor]: Taking taylor expansion of x in x
0.453 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.453 * [taylor]: Taking taylor expansion of y in x
0.453 * [taylor]: Taking taylor expansion of 1 in y
0.453 * [taylor]: Taking taylor expansion of 0 in y
0.454 * [taylor]: Taking taylor expansion of (/ -1/2 y) in y
0.454 * [taylor]: Taking taylor expansion of -1/2 in y
0.454 * [taylor]: Taking taylor expansion of y in y
0.454 * [taylor]: Taking taylor expansion of 0 in y
0.454 * [taylor]: Taking taylor expansion of (/ -1/8 (pow y 2)) in y
0.454 * [taylor]: Taking taylor expansion of -1/8 in y
0.454 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.454 * [taylor]: Taking taylor expansion of y in y
0.455 * * * * [progress]: [ 4 / 4 ] generating series at (2 2)
0.455 * [approximate]: Taking taylor expansion of (pow (+ (pow x 2) y) 1/4) in (x y) around 0
0.455 * [taylor]: Taking taylor expansion of (pow (+ (pow x 2) y) 1/4) in y
0.455 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (+ (pow x 2) y)))) in y
0.455 * [taylor]: Taking taylor expansion of (* 1/4 (log (+ (pow x 2) y))) in y
0.455 * [taylor]: Taking taylor expansion of 1/4 in y
0.455 * [taylor]: Taking taylor expansion of (log (+ (pow x 2) y)) in y
0.455 * [taylor]: Taking taylor expansion of (+ (pow x 2) y) in y
0.455 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.455 * [taylor]: Taking taylor expansion of x in y
0.455 * [taylor]: Taking taylor expansion of y in y
0.455 * [taylor]: Taking taylor expansion of (pow (+ (pow x 2) y) 1/4) in x
0.455 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (+ (pow x 2) y)))) in x
0.455 * [taylor]: Taking taylor expansion of (* 1/4 (log (+ (pow x 2) y))) in x
0.455 * [taylor]: Taking taylor expansion of 1/4 in x
0.455 * [taylor]: Taking taylor expansion of (log (+ (pow x 2) y)) in x
0.455 * [taylor]: Taking taylor expansion of (+ (pow x 2) y) in x
0.455 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.455 * [taylor]: Taking taylor expansion of x in x
0.455 * [taylor]: Taking taylor expansion of y in x
0.455 * [taylor]: Taking taylor expansion of (pow (+ (pow x 2) y) 1/4) in x
0.455 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (+ (pow x 2) y)))) in x
0.455 * [taylor]: Taking taylor expansion of (* 1/4 (log (+ (pow x 2) y))) in x
0.455 * [taylor]: Taking taylor expansion of 1/4 in x
0.455 * [taylor]: Taking taylor expansion of (log (+ (pow x 2) y)) in x
0.456 * [taylor]: Taking taylor expansion of (+ (pow x 2) y) in x
0.456 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.456 * [taylor]: Taking taylor expansion of x in x
0.456 * [taylor]: Taking taylor expansion of y in x
0.456 * [taylor]: Taking taylor expansion of (pow y 1/4) in y
0.456 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log y))) in y
0.456 * [taylor]: Taking taylor expansion of (* 1/4 (log y)) in y
0.456 * [taylor]: Taking taylor expansion of 1/4 in y
0.456 * [taylor]: Taking taylor expansion of (log y) in y
0.456 * [taylor]: Taking taylor expansion of y in y
0.456 * [taylor]: Taking taylor expansion of 0 in y
0.457 * [taylor]: Taking taylor expansion of (* 1/4 (pow (/ 1 (pow y 3)) 1/4)) in y
0.457 * [taylor]: Taking taylor expansion of 1/4 in y
0.457 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow y 3)) 1/4) in y
0.457 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (/ 1 (pow y 3))))) in y
0.457 * [taylor]: Taking taylor expansion of (* 1/4 (log (/ 1 (pow y 3)))) in y
0.457 * [taylor]: Taking taylor expansion of 1/4 in y
0.457 * [taylor]: Taking taylor expansion of (log (/ 1 (pow y 3))) in y
0.457 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
0.457 * [taylor]: Taking taylor expansion of (pow y 3) in y
0.457 * [taylor]: Taking taylor expansion of y in y
0.459 * [taylor]: Taking taylor expansion of 0 in y
0.460 * [approximate]: Taking taylor expansion of (pow (+ (/ 1 (pow x 2)) (/ 1 y)) 1/4) in (x y) around 0
0.460 * [taylor]: Taking taylor expansion of (pow (+ (/ 1 (pow x 2)) (/ 1 y)) 1/4) in y
0.460 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (+ (/ 1 (pow x 2)) (/ 1 y))))) in y
0.460 * [taylor]: Taking taylor expansion of (* 1/4 (log (+ (/ 1 (pow x 2)) (/ 1 y)))) in y
0.460 * [taylor]: Taking taylor expansion of 1/4 in y
0.460 * [taylor]: Taking taylor expansion of (log (+ (/ 1 (pow x 2)) (/ 1 y))) in y
0.460 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 y)) in y
0.460 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.460 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.460 * [taylor]: Taking taylor expansion of x in y
0.460 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.460 * [taylor]: Taking taylor expansion of y in y
0.461 * [taylor]: Taking taylor expansion of (pow (+ (/ 1 (pow x 2)) (/ 1 y)) 1/4) in x
0.461 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (+ (/ 1 (pow x 2)) (/ 1 y))))) in x
0.461 * [taylor]: Taking taylor expansion of (* 1/4 (log (+ (/ 1 (pow x 2)) (/ 1 y)))) in x
0.461 * [taylor]: Taking taylor expansion of 1/4 in x
0.461 * [taylor]: Taking taylor expansion of (log (+ (/ 1 (pow x 2)) (/ 1 y))) in x
0.461 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 y)) in x
0.461 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.461 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.461 * [taylor]: Taking taylor expansion of x in x
0.461 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.461 * [taylor]: Taking taylor expansion of y in x
0.461 * [taylor]: Taking taylor expansion of (pow (+ (/ 1 (pow x 2)) (/ 1 y)) 1/4) in x
0.461 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (+ (/ 1 (pow x 2)) (/ 1 y))))) in x
0.461 * [taylor]: Taking taylor expansion of (* 1/4 (log (+ (/ 1 (pow x 2)) (/ 1 y)))) in x
0.461 * [taylor]: Taking taylor expansion of 1/4 in x
0.461 * [taylor]: Taking taylor expansion of (log (+ (/ 1 (pow x 2)) (/ 1 y))) in x
0.461 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 y)) in x
0.461 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.461 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.461 * [taylor]: Taking taylor expansion of x in x
0.462 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.462 * [taylor]: Taking taylor expansion of y in x
0.462 * [taylor]: Taking taylor expansion of (exp (* 1/4 (- (log 1) (* 2 (log x))))) in y
0.462 * [taylor]: Taking taylor expansion of (* 1/4 (- (log 1) (* 2 (log x)))) in y
0.462 * [taylor]: Taking taylor expansion of 1/4 in y
0.462 * [taylor]: Taking taylor expansion of (- (log 1) (* 2 (log x))) in y
0.462 * [taylor]: Taking taylor expansion of (log 1) in y
0.462 * [taylor]: Taking taylor expansion of 1 in y
0.462 * [taylor]: Taking taylor expansion of (* 2 (log x)) in y
0.462 * [taylor]: Taking taylor expansion of 2 in y
0.462 * [taylor]: Taking taylor expansion of (log x) in y
0.462 * [taylor]: Taking taylor expansion of x in y
0.463 * [taylor]: Taking taylor expansion of 0 in y
0.464 * [taylor]: Taking taylor expansion of (* 1/4 (/ (exp (* 1/4 (- (log 1) (* 2 (log x))))) y)) in y
0.464 * [taylor]: Taking taylor expansion of 1/4 in y
0.464 * [taylor]: Taking taylor expansion of (/ (exp (* 1/4 (- (log 1) (* 2 (log x))))) y) in y
0.464 * [taylor]: Taking taylor expansion of (exp (* 1/4 (- (log 1) (* 2 (log x))))) in y
0.464 * [taylor]: Taking taylor expansion of (* 1/4 (- (log 1) (* 2 (log x)))) in y
0.464 * [taylor]: Taking taylor expansion of 1/4 in y
0.464 * [taylor]: Taking taylor expansion of (- (log 1) (* 2 (log x))) in y
0.464 * [taylor]: Taking taylor expansion of (log 1) in y
0.464 * [taylor]: Taking taylor expansion of 1 in y
0.464 * [taylor]: Taking taylor expansion of (* 2 (log x)) in y
0.464 * [taylor]: Taking taylor expansion of 2 in y
0.464 * [taylor]: Taking taylor expansion of (log x) in y
0.464 * [taylor]: Taking taylor expansion of x in y
0.464 * [taylor]: Taking taylor expansion of y in y
0.466 * [taylor]: Taking taylor expansion of 0 in y
0.467 * [approximate]: Taking taylor expansion of (pow (- (/ 1 (pow x 2)) (/ 1 y)) 1/4) in (x y) around 0
0.467 * [taylor]: Taking taylor expansion of (pow (- (/ 1 (pow x 2)) (/ 1 y)) 1/4) in y
0.467 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (- (/ 1 (pow x 2)) (/ 1 y))))) in y
0.467 * [taylor]: Taking taylor expansion of (* 1/4 (log (- (/ 1 (pow x 2)) (/ 1 y)))) in y
0.467 * [taylor]: Taking taylor expansion of 1/4 in y
0.467 * [taylor]: Taking taylor expansion of (log (- (/ 1 (pow x 2)) (/ 1 y))) in y
0.467 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 y)) in y
0.467 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.467 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.467 * [taylor]: Taking taylor expansion of x in y
0.467 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.467 * [taylor]: Taking taylor expansion of y in y
0.467 * [taylor]: Taking taylor expansion of (pow (- (/ 1 (pow x 2)) (/ 1 y)) 1/4) in x
0.467 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (- (/ 1 (pow x 2)) (/ 1 y))))) in x
0.467 * [taylor]: Taking taylor expansion of (* 1/4 (log (- (/ 1 (pow x 2)) (/ 1 y)))) in x
0.467 * [taylor]: Taking taylor expansion of 1/4 in x
0.467 * [taylor]: Taking taylor expansion of (log (- (/ 1 (pow x 2)) (/ 1 y))) in x
0.467 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 y)) in x
0.467 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.467 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.467 * [taylor]: Taking taylor expansion of x in x
0.467 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.467 * [taylor]: Taking taylor expansion of y in x
0.467 * [taylor]: Taking taylor expansion of (pow (- (/ 1 (pow x 2)) (/ 1 y)) 1/4) in x
0.467 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (- (/ 1 (pow x 2)) (/ 1 y))))) in x
0.468 * [taylor]: Taking taylor expansion of (* 1/4 (log (- (/ 1 (pow x 2)) (/ 1 y)))) in x
0.468 * [taylor]: Taking taylor expansion of 1/4 in x
0.468 * [taylor]: Taking taylor expansion of (log (- (/ 1 (pow x 2)) (/ 1 y))) in x
0.468 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 y)) in x
0.468 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.468 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.468 * [taylor]: Taking taylor expansion of x in x
0.468 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.468 * [taylor]: Taking taylor expansion of y in x
0.468 * [taylor]: Taking taylor expansion of (exp (* 1/4 (- (log 1) (* 2 (log x))))) in y
0.468 * [taylor]: Taking taylor expansion of (* 1/4 (- (log 1) (* 2 (log x)))) in y
0.468 * [taylor]: Taking taylor expansion of 1/4 in y
0.468 * [taylor]: Taking taylor expansion of (- (log 1) (* 2 (log x))) in y
0.468 * [taylor]: Taking taylor expansion of (log 1) in y
0.468 * [taylor]: Taking taylor expansion of 1 in y
0.468 * [taylor]: Taking taylor expansion of (* 2 (log x)) in y
0.468 * [taylor]: Taking taylor expansion of 2 in y
0.468 * [taylor]: Taking taylor expansion of (log x) in y
0.468 * [taylor]: Taking taylor expansion of x in y
0.469 * [taylor]: Taking taylor expansion of 0 in y
0.470 * [taylor]: Taking taylor expansion of (* -1/4 (/ (exp (* 1/4 (- (log 1) (* 2 (log x))))) y)) in y
0.470 * [taylor]: Taking taylor expansion of -1/4 in y
0.470 * [taylor]: Taking taylor expansion of (/ (exp (* 1/4 (- (log 1) (* 2 (log x))))) y) in y
0.470 * [taylor]: Taking taylor expansion of (exp (* 1/4 (- (log 1) (* 2 (log x))))) in y
0.470 * [taylor]: Taking taylor expansion of (* 1/4 (- (log 1) (* 2 (log x)))) in y
0.470 * [taylor]: Taking taylor expansion of 1/4 in y
0.470 * [taylor]: Taking taylor expansion of (- (log 1) (* 2 (log x))) in y
0.470 * [taylor]: Taking taylor expansion of (log 1) in y
0.470 * [taylor]: Taking taylor expansion of 1 in y
0.470 * [taylor]: Taking taylor expansion of (* 2 (log x)) in y
0.470 * [taylor]: Taking taylor expansion of 2 in y
0.470 * [taylor]: Taking taylor expansion of (log x) in y
0.470 * [taylor]: Taking taylor expansion of x in y
0.470 * [taylor]: Taking taylor expansion of y in y
0.473 * [taylor]: Taking taylor expansion of 0 in y
0.473 * * * [progress]: simplifying candidates
0.475 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (log (sqrt (+ (* x x) y)))
  (exp (sqrt (+ (* x x) y)))
  (* (cbrt (sqrt (+ (* x x) y))) (cbrt (sqrt (+ (* x x) y))))
  (cbrt (sqrt (+ (* x x) y)))
  (* (* (sqrt (+ (* x x) y)) (sqrt (+ (* x x) y))) (sqrt (+ (* x x) y)))
  (sqrt (* (cbrt (+ (* x x) y)) (cbrt (+ (* x x) y))))
  (sqrt (cbrt (+ (* x x) y)))
  (sqrt (sqrt (+ (* x x) y)))
  (sqrt (sqrt (+ (* x x) y)))
  (sqrt 1)
  (sqrt (+ (* x x) y))
  (sqrt (+ (pow (* x x) 3) (pow y 3)))
  (sqrt (+ (* (* x x) (* x x)) (- (* y y) (* (* x x) y))))
  (sqrt (- (* (* x x) (* x x)) (* y y)))
  (sqrt (- (* x x) y))
  (/ 1 2)
  (sqrt (sqrt (+ (* x x) y)))
  (sqrt (sqrt (+ (* x x) y)))
  (log (sqrt (+ (* x x) y)))
  (exp (sqrt (+ (* x x) y)))
  (* (cbrt (sqrt (+ (* x x) y))) (cbrt (sqrt (+ (* x x) y))))
  (cbrt (sqrt (+ (* x x) y)))
  (* (* (sqrt (+ (* x x) y)) (sqrt (+ (* x x) y))) (sqrt (+ (* x x) y)))
  (sqrt (* (cbrt (+ (* x x) y)) (cbrt (+ (* x x) y))))
  (sqrt (cbrt (+ (* x x) y)))
  (sqrt (sqrt (+ (* x x) y)))
  (sqrt (sqrt (+ (* x x) y)))
  (sqrt 1)
  (sqrt (+ (* x x) y))
  (sqrt (+ (pow (* x x) 3) (pow y 3)))
  (sqrt (+ (* (* x x) (* x x)) (- (* y y) (* (* x x) y))))
  (sqrt (- (* (* x x) (* x x)) (* y y)))
  (sqrt (- (* x x) y))
  (/ 1 2)
  (sqrt (sqrt (+ (* x x) y)))
  (sqrt (sqrt (+ (* x x) y)))
  (+ 1/2 1/2)
  (+ 1/2 (/ 1 2))
  (+ 1 1)
  (+ (/ 1/2 2) (/ 1/2 2))
  (+ (/ 1/2 2) (/ (/ 1 2) 2))
  (+ (/ 1 2) 1/2)
  (+ (/ 1 2) (/ 1 2))
  (+ (/ (/ 1 2) 2) (/ 1/2 2))
  (+ (/ (/ 1 2) 2) (/ (/ 1 2) 2))
  (* (sqrt (+ (* x x) y)) (sqrt (+ (* x x) y)))
  (* (sqrt (sqrt (+ (* x x) y))) (sqrt (sqrt (+ (* x x) y))))
  (* (+ (* x x) y) (+ (* x x) y))
  (* (sqrt (+ (* x x) y)) (sqrt (+ (* x x) y)))
  (* (+ (* x x) y) (+ (* x x) y))
  (+ 1 1)
  (+ (log (sqrt (sqrt (+ (* x x) y)))) (log (sqrt (sqrt (+ (* x x) y)))))
  (log (* (sqrt (sqrt (+ (* x x) y))) (sqrt (sqrt (+ (* x x) y)))))
  (exp (* (sqrt (sqrt (+ (* x x) y))) (sqrt (sqrt (+ (* x x) y)))))
  (* (* (* (sqrt (sqrt (+ (* x x) y))) (sqrt (sqrt (+ (* x x) y)))) (sqrt (sqrt (+ (* x x) y)))) (* (* (sqrt (sqrt (+ (* x x) y))) (sqrt (sqrt (+ (* x x) y)))) (sqrt (sqrt (+ (* x x) y)))))
  (* (cbrt (* (sqrt (sqrt (+ (* x x) y))) (sqrt (sqrt (+ (* x x) y))))) (cbrt (* (sqrt (sqrt (+ (* x x) y))) (sqrt (sqrt (+ (* x x) y))))))
  (cbrt (* (sqrt (sqrt (+ (* x x) y))) (sqrt (sqrt (+ (* x x) y)))))
  (* (* (* (sqrt (sqrt (+ (* x x) y))) (sqrt (sqrt (+ (* x x) y)))) (* (sqrt (sqrt (+ (* x x) y))) (sqrt (sqrt (+ (* x x) y))))) (* (sqrt (sqrt (+ (* x x) y))) (sqrt (sqrt (+ (* x x) y)))))
  (* (sqrt (+ (* x x) y)) (sqrt (+ (* x x) y)))
  (sqrt (* (sqrt (sqrt (+ (* x x) y))) (sqrt (sqrt (+ (* x x) y)))))
  (sqrt (* (sqrt (sqrt (+ (* x x) y))) (sqrt (sqrt (+ (* x x) y)))))
  (* (sqrt (sqrt (+ (pow (* x x) 3) (pow y 3)))) (sqrt (sqrt (+ (pow (* x x) 3) (pow y 3)))))
  (* (sqrt (sqrt (+ (* (* x x) (* x x)) (- (* y y) (* (* x x) y))))) (sqrt (sqrt (+ (* (* x x) (* x x)) (- (* y y) (* (* x x) y))))))
  (* (sqrt (sqrt (+ (pow (* x x) 3) (pow y 3)))) (sqrt (sqrt (- (* (* x x) (* x x)) (* y y)))))
  (* (sqrt (sqrt (+ (* (* x x) (* x x)) (- (* y y) (* (* x x) y))))) (sqrt (sqrt (- (* x x) y))))
  (* (sqrt (sqrt (- (* (* x x) (* x x)) (* y y)))) (sqrt (sqrt (+ (pow (* x x) 3) (pow y 3)))))
  (* (sqrt (sqrt (- (* x x) y))) (sqrt (sqrt (+ (* (* x x) (* x x)) (- (* y y) (* (* x x) y))))))
  (* (sqrt (sqrt (- (* (* x x) (* x x)) (* y y)))) (sqrt (sqrt (- (* (* x x) (* x x)) (* y y)))))
  (* (sqrt (sqrt (- (* x x) y))) (sqrt (sqrt (- (* x x) y))))
  (* (* (cbrt (sqrt (sqrt (+ (* x x) y)))) (cbrt (sqrt (sqrt (+ (* x x) y))))) (* (cbrt (sqrt (sqrt (+ (* x x) y)))) (cbrt (sqrt (sqrt (+ (* x x) y))))))
  (* (cbrt (sqrt (sqrt (+ (* x x) y)))) (cbrt (sqrt (sqrt (+ (* x x) y)))))
  (* (sqrt (* (cbrt (sqrt (+ (* x x) y))) (cbrt (sqrt (+ (* x x) y))))) (sqrt (* (cbrt (sqrt (+ (* x x) y))) (cbrt (sqrt (+ (* x x) y))))))
  (* (sqrt (cbrt (sqrt (+ (* x x) y)))) (sqrt (cbrt (sqrt (+ (* x x) y)))))
  (* (sqrt (sqrt (* (cbrt (+ (* x x) y)) (cbrt (+ (* x x) y))))) (sqrt (sqrt (* (cbrt (+ (* x x) y)) (cbrt (+ (* x x) y))))))
  (* (sqrt (sqrt (cbrt (+ (* x x) y)))) (sqrt (sqrt (cbrt (+ (* x x) y)))))
  (* (sqrt (sqrt (sqrt (+ (* x x) y)))) (sqrt (sqrt (sqrt (+ (* x x) y)))))
  (* (sqrt (sqrt (sqrt (+ (* x x) y)))) (sqrt (sqrt (sqrt (+ (* x x) y)))))
  (* (sqrt (sqrt (sqrt (+ (* x x) y)))) (sqrt (sqrt (sqrt (+ (* x x) y)))))
  (* (sqrt (sqrt (sqrt (+ (* x x) y)))) (sqrt (sqrt (sqrt (+ (* x x) y)))))
  (* (sqrt (sqrt (sqrt (+ (* x x) y)))) (sqrt (sqrt (sqrt (+ (* x x) y)))))
  (* (sqrt (sqrt (sqrt (+ (* x x) y)))) (sqrt (sqrt (sqrt (+ (* x x) y)))))
  (* (sqrt (sqrt 1)) (sqrt (sqrt 1)))
  (* (sqrt (sqrt (+ (* x x) y))) (sqrt (sqrt (+ (* x x) y))))
  (* (sqrt (sqrt (sqrt (+ (* x x) y)))) (sqrt (sqrt (sqrt (+ (* x x) y)))))
  (* (sqrt (sqrt (sqrt (+ (* x x) y)))) (sqrt (sqrt (sqrt (+ (* x x) y)))))
  (* (sqrt (sqrt (sqrt (+ (* x x) y)))) (sqrt (sqrt (sqrt (+ (* x x) y)))))
  (* (sqrt (sqrt (sqrt (+ (* x x) y)))) (sqrt (sqrt (sqrt (+ (* x x) y)))))
  (* (sqrt (sqrt (sqrt (+ (* x x) y)))) (sqrt (sqrt (sqrt (+ (* x x) y)))))
  (* (sqrt (sqrt (sqrt (+ (* x x) y)))) (sqrt (sqrt (sqrt (+ (* x x) y)))))
  (* (sqrt 1) (sqrt 1))
  (* (sqrt (sqrt (+ (* x x) y))) (sqrt (sqrt (+ (* x x) y))))
  (* (sqrt (sqrt (sqrt (+ (* x x) y)))) (sqrt (sqrt (sqrt (+ (* x x) y)))))
  (* (sqrt (sqrt (sqrt (+ (* x x) y)))) (sqrt (sqrt (sqrt (+ (* x x) y)))))
  (* (sqrt (sqrt (sqrt (+ (* x x) y)))) (sqrt (sqrt (sqrt (+ (* x x) y)))))
  (* (sqrt (sqrt (sqrt (+ (* x x) y)))) (sqrt (sqrt (sqrt (+ (* x x) y)))))
  (* (sqrt (sqrt (sqrt (+ (* x x) y)))) (sqrt (sqrt (sqrt (+ (* x x) y)))))
  (* (sqrt (sqrt (sqrt (+ (* x x) y)))) (sqrt (sqrt (sqrt (+ (* x x) y)))))
  (* 1 1)
  (* (sqrt (sqrt (+ (* x x) y))) (sqrt (sqrt (+ (* x x) y))))
  (* (sqrt (sqrt (sqrt (+ (* x x) y)))) (sqrt (sqrt (sqrt (+ (* x x) y)))))
  (* (sqrt (sqrt (sqrt (+ (* x x) y)))) (sqrt (sqrt (sqrt (+ (* x x) y)))))
  (* (sqrt (sqrt (sqrt (+ (* x x) y)))) (sqrt (sqrt (sqrt (+ (* x x) y)))))
  (* (sqrt (sqrt (sqrt (+ (* x x) y)))) (sqrt (sqrt (sqrt (+ (* x x) y)))))
  (* (sqrt (sqrt (sqrt (+ (* x x) y)))) (sqrt (sqrt (sqrt (+ (* x x) y)))))
  (* (sqrt (sqrt (sqrt (+ (* x x) y)))) (sqrt (sqrt (sqrt (+ (* x x) y)))))
  (* (sqrt (sqrt (sqrt (+ (* x x) y)))) (sqrt (sqrt (sqrt (+ (* x x) y)))))
  (* (sqrt (sqrt (sqrt (+ (* x x) y)))) (sqrt (sqrt (sqrt (+ (* x x) y)))))
  (* (sqrt (sqrt (sqrt (+ (* x x) y)))) (sqrt (sqrt (sqrt (+ (* x x) y)))))
  (* (sqrt (sqrt (sqrt (+ (* x x) y)))) (sqrt (sqrt (sqrt (+ (* x x) y)))))
  (* (sqrt (sqrt (sqrt (+ (* x x) y)))) (sqrt (sqrt (sqrt (+ (* x x) y)))))
  (* (sqrt (sqrt (sqrt (+ (* x x) y)))) (sqrt (sqrt (sqrt (+ (* x x) y)))))
  (* (sqrt (sqrt (sqrt (+ (* x x) y)))) (sqrt (sqrt (sqrt (+ (* x x) y)))))
  (* (sqrt (sqrt (sqrt (+ (* x x) y)))) (sqrt (sqrt (sqrt (+ (* x x) y)))))
  (* (sqrt (sqrt (sqrt (+ (* x x) y)))) (sqrt (sqrt (sqrt (+ (* x x) y)))))
  (* (sqrt (sqrt (sqrt (+ (* x x) y)))) (sqrt (sqrt (sqrt (+ (* x x) y)))))
  (* (sqrt (sqrt (sqrt (+ (* x x) y)))) (sqrt (sqrt (sqrt (+ (* x x) y)))))
  (* (sqrt (sqrt (sqrt (+ (* x x) y)))) (sqrt (sqrt (sqrt (+ (* x x) y)))))
  (* 2 1/2)
  (* 2 1)
  (* 2 (/ 1/2 2))
  (* 2 (/ 1 2))
  (* 2 (/ (/ 1 2) 2))
  (* (sqrt (sqrt (+ (* x x) y))) (* (cbrt (sqrt (sqrt (+ (* x x) y)))) (cbrt (sqrt (sqrt (+ (* x x) y))))))
  (* (sqrt (sqrt (+ (* x x) y))) (sqrt (* (cbrt (sqrt (+ (* x x) y))) (cbrt (sqrt (+ (* x x) y))))))
  (* (sqrt (sqrt (+ (* x x) y))) (sqrt (sqrt (* (cbrt (+ (* x x) y)) (cbrt (+ (* x x) y))))))
  (* (sqrt (sqrt (+ (* x x) y))) (sqrt (sqrt (sqrt (+ (* x x) y)))))
  (* (sqrt (sqrt (+ (* x x) y))) (sqrt (sqrt 1)))
  (* (sqrt (sqrt (+ (* x x) y))) (sqrt (sqrt (sqrt (+ (* x x) y)))))
  (* (sqrt (sqrt (+ (* x x) y))) (sqrt 1))
  (* (sqrt (sqrt (+ (* x x) y))) (sqrt (sqrt (sqrt (+ (* x x) y)))))
  (* (sqrt (sqrt (+ (* x x) y))) 1)
  (* (cbrt (sqrt (sqrt (+ (* x x) y)))) (sqrt (sqrt (+ (* x x) y))))
  (* (sqrt (cbrt (sqrt (+ (* x x) y)))) (sqrt (sqrt (+ (* x x) y))))
  (* (sqrt (sqrt (cbrt (+ (* x x) y)))) (sqrt (sqrt (+ (* x x) y))))
  (* (sqrt (sqrt (sqrt (+ (* x x) y)))) (sqrt (sqrt (+ (* x x) y))))
  (* (sqrt (sqrt (+ (* x x) y))) (sqrt (sqrt (+ (* x x) y))))
  (* (sqrt (sqrt (sqrt (+ (* x x) y)))) (sqrt (sqrt (+ (* x x) y))))
  (* (sqrt (sqrt (+ (* x x) y))) (sqrt (sqrt (+ (* x x) y))))
  (* (sqrt (sqrt (sqrt (+ (* x x) y)))) (sqrt (sqrt (+ (* x x) y))))
  (* (sqrt (sqrt (+ (* x x) y))) (sqrt (sqrt (+ (* x x) y))))
  (* (sqrt (sqrt (+ (* x x) y))) (sqrt (sqrt (+ (pow (* x x) 3) (pow y 3)))))
  (* (sqrt (sqrt (+ (* x x) y))) (sqrt (sqrt (- (* (* x x) (* x x)) (* y y)))))
  (* (sqrt (sqrt (+ (pow (* x x) 3) (pow y 3)))) (sqrt (sqrt (+ (* x x) y))))
  (* (sqrt (sqrt (- (* (* x x) (* x x)) (* y y)))) (sqrt (sqrt (+ (* x x) y))))
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  (exp (sqrt (sqrt (+ (* x x) y))))
  (* (cbrt (sqrt (sqrt (+ (* x x) y)))) (cbrt (sqrt (sqrt (+ (* x x) y)))))
  (cbrt (sqrt (sqrt (+ (* x x) y))))
  (* (* (sqrt (sqrt (+ (* x x) y))) (sqrt (sqrt (+ (* x x) y)))) (sqrt (sqrt (+ (* x x) y))))
  (sqrt (* (cbrt (sqrt (+ (* x x) y))) (cbrt (sqrt (+ (* x x) y)))))
  (sqrt (cbrt (sqrt (+ (* x x) y))))
  (sqrt (sqrt (* (cbrt (+ (* x x) y)) (cbrt (+ (* x x) y)))))
  (sqrt (sqrt (cbrt (+ (* x x) y))))
  (sqrt (sqrt (sqrt (+ (* x x) y))))
  (sqrt (sqrt (sqrt (+ (* x x) y))))
  (sqrt (sqrt 1))
  (sqrt (sqrt (+ (* x x) y)))
  (sqrt (sqrt (sqrt (+ (* x x) y))))
  (sqrt (sqrt (sqrt (+ (* x x) y))))
  (sqrt 1)
  (sqrt (sqrt (+ (* x x) y)))
  (sqrt (sqrt (+ (pow (* x x) 3) (pow y 3))))
  (sqrt (sqrt (+ (* (* x x) (* x x)) (- (* y y) (* (* x x) y)))))
  (sqrt (sqrt (- (* (* x x) (* x x)) (* y y))))
  (sqrt (sqrt (- (* x x) y)))
  (/ 1/2 2)
  (/ 1 2)
  (/ (/ 1 2) 2)
  (sqrt (sqrt (sqrt (+ (* x x) y))))
  (sqrt (sqrt (sqrt (+ (* x x) y))))
  (+ (* (pow NAN 3) (pow y 2)) (+ (* NAN y) (* 1/2 (* (pow x 2) NAN))))
  (+ x (* 1/2 (/ y x)))
  (neg (+ x (* 1/2 (/ y x))))
  (+ (* (pow NAN 3) (pow y 2)) (+ (* NAN y) (* 1/2 (* (pow x 2) NAN))))
  (+ x (* 1/2 (/ y x)))
  (neg (+ x (* 1/2 (/ y x))))
  (+ (* (pow NAN 3) (pow y 2)) (+ (* NAN y) (* 1/2 (* (pow x 2) NAN))))
  (+ x (* 1/2 (/ y x)))
  (neg (+ x (* 1/2 (/ y x))))
  (+ (exp (* 1/4 (+ (log 1) (log y)))) (* 1/4 (* (pow x 2) (exp (* 1/4 (- (log 1) (* 3 (log y))))))))
  (exp (* 1/4 (- (log 1) (* 2 (log (/ 1 x))))))
  (exp (* 1/4 (- (log 1) (* 2 (log (/ -1 x))))))
0.540 * * [simplify]: iteration  0 :  5028  enodes  (cost  1345 )
0.545 * [simplify]: Simplified to:
   (log (sqrt (+ (* x x) y)))
  (exp (sqrt (+ (* x x) y)))
  (pow (sqrt (cbrt (sqrt (+ (* x x) y)))) 4)
  (cbrt (sqrt (+ (* x x) y)))
  (pow (sqrt (+ (* x x) y)) 3)
  (fabs (cbrt (+ (* x x) y)))
  (sqrt (cbrt (+ (* x x) y)))
  (sqrt (sqrt (+ (* x x) y)))
  (sqrt (sqrt (+ (* x x) y)))
  1
  (sqrt (+ (* x x) y))
  (sqrt (+ (pow x 6) (pow y 3)))
  (sqrt (+ (pow x 4) (* y (- y (* x x)))))
  (sqrt (- (pow x 4) (* y y)))
  (sqrt (- (* x x) y))
  1/2
  (sqrt (sqrt (+ (* x x) y)))
  (sqrt (sqrt (+ (* x x) y)))
  (log (sqrt (+ (* x x) y)))
  (exp (sqrt (+ (* x x) y)))
  (pow (sqrt (cbrt (sqrt (+ (* x x) y)))) 4)
  (cbrt (sqrt (+ (* x x) y)))
  (pow (sqrt (+ (* x x) y)) 3)
  (fabs (cbrt (+ (* x x) y)))
  (sqrt (cbrt (+ (* x x) y)))
  (sqrt (sqrt (+ (* x x) y)))
  (sqrt (sqrt (+ (* x x) y)))
  1
  (sqrt (+ (* x x) y))
  (sqrt (+ (pow x 6) (pow y 3)))
  (sqrt (+ (pow x 4) (* y (- y (* x x)))))
  (sqrt (- (pow x 4) (* y y)))
  (sqrt (- (* x x) y))
  1/2
  (sqrt (sqrt (+ (* x x) y)))
  (sqrt (sqrt (+ (* x x) y)))
  1
  1
  2
  1/2
  1/2
  1
  1
  1/2
  1/2
  (+ (* x x) y)
  (sqrt (+ (* x x) y))
  (pow (sqrt (+ (* x x) y)) 4)
  (+ (* x x) y)
  (pow (sqrt (+ (* x x) y)) 4)
  2
  (log (sqrt (+ (* x x) y)))
  (log (sqrt (+ (* x x) y)))
  (exp (sqrt (+ (* x x) y)))
  (pow (sqrt (+ (* x x) y)) 3)
  (pow (sqrt (cbrt (sqrt (+ (* x x) y)))) 4)
  (cbrt (sqrt (+ (* x x) y)))
  (pow (sqrt (+ (* x x) y)) 3)
  (+ (* x x) y)
  (sqrt (sqrt (+ (* x x) y)))
  (sqrt (sqrt (+ (* x x) y)))
  (sqrt (+ (pow x 6) (pow y 3)))
  (sqrt (+ (pow x 4) (* y (- y (* x x)))))
  (* (sqrt (sqrt (+ (pow x 6) (pow y 3)))) (sqrt (sqrt (- (pow x 4) (* y y)))))
  (* (sqrt (sqrt (+ (pow x 4) (* y (- y (* x x)))))) (sqrt (sqrt (- (* x x) y))))
  (* (sqrt (sqrt (+ (pow x 6) (pow y 3)))) (sqrt (sqrt (- (pow x 4) (* y y)))))
  (* (sqrt (sqrt (+ (pow x 4) (* y (- y (* x x)))))) (sqrt (sqrt (- (* x x) y))))
  (sqrt (- (pow x 4) (* y y)))
  (sqrt (- (* x x) y))
  (pow (cbrt (sqrt (sqrt (+ (* x x) y)))) 4)
  (pow (cbrt (sqrt (sqrt (+ (* x x) y)))) 2)
  (pow (sqrt (cbrt (sqrt (+ (* x x) y)))) 4)
  (cbrt (sqrt (+ (* x x) y)))
  (fabs (cbrt (+ (* x x) y)))
  (sqrt (cbrt (+ (* x x) y)))
  (sqrt (sqrt (+ (* x x) y)))
  (sqrt (sqrt (+ (* x x) y)))
  (sqrt (sqrt (+ (* x x) y)))
  (sqrt (sqrt (+ (* x x) y)))
  (sqrt (sqrt (+ (* x x) y)))
  (sqrt (sqrt (+ (* x x) y)))
  1
  (sqrt (+ (* x x) y))
  (sqrt (sqrt (+ (* x x) y)))
  (sqrt (sqrt (+ (* x x) y)))
  (sqrt (sqrt (+ (* x x) y)))
  (sqrt (sqrt (+ (* x x) y)))
  (sqrt (sqrt (+ (* x x) y)))
  (sqrt (sqrt (+ (* x x) y)))
  1
  (sqrt (+ (* x x) y))
  (sqrt (sqrt (+ (* x x) y)))
  (sqrt (sqrt (+ (* x x) y)))
  (sqrt (sqrt (+ (* x x) y)))
  (sqrt (sqrt (+ (* x x) y)))
  (sqrt (sqrt (+ (* x x) y)))
  (sqrt (sqrt (+ (* x x) y)))
  1
  (sqrt (+ (* x x) y))
  (sqrt (sqrt (+ (* x x) y)))
  (sqrt (sqrt (+ (* x x) y)))
  (sqrt (sqrt (+ (* x x) y)))
  (sqrt (sqrt (+ (* x x) y)))
  (sqrt (sqrt (+ (* x x) y)))
  (sqrt (sqrt (+ (* x x) y)))
  (sqrt (sqrt (+ (* x x) y)))
  (sqrt (sqrt (+ (* x x) y)))
  (sqrt (sqrt (+ (* x x) y)))
  (sqrt (sqrt (+ (* x x) y)))
  (sqrt (sqrt (+ (* x x) y)))
  (sqrt (sqrt (+ (* x x) y)))
  (sqrt (sqrt (+ (* x x) y)))
  (sqrt (sqrt (+ (* x x) y)))
  (sqrt (sqrt (+ (* x x) y)))
  (sqrt (sqrt (+ (* x x) y)))
  (sqrt (sqrt (+ (* x x) y)))
  (sqrt (sqrt (+ (* x x) y)))
  1
  2
  1/2
  1
  1/2
  (pow (cbrt (sqrt (sqrt (+ (* x x) y)))) 5)
  (* (sqrt (sqrt (+ (* x x) y))) (fabs (cbrt (sqrt (+ (* x x) y)))))
  (* (sqrt (sqrt (+ (* x x) y))) (sqrt (fabs (cbrt (+ (* x x) y)))))
  (pow (sqrt (sqrt (sqrt (+ (* x x) y)))) 3)
  (sqrt (sqrt (+ (* x x) y)))
  (pow (sqrt (sqrt (sqrt (+ (* x x) y)))) 3)
  (sqrt (sqrt (+ (* x x) y)))
  (pow (sqrt (sqrt (sqrt (+ (* x x) y)))) 3)
  (sqrt (sqrt (+ (* x x) y)))
  (pow (cbrt (sqrt (sqrt (+ (* x x) y)))) 4)
  (* (sqrt (sqrt (+ (* x x) y))) (sqrt (cbrt (sqrt (+ (* x x) y)))))
  (* (sqrt (sqrt (+ (* x x) y))) (sqrt (sqrt (cbrt (+ (* x x) y)))))
  (pow (sqrt (sqrt (sqrt (+ (* x x) y)))) 3)
  (sqrt (+ (* x x) y))
  (pow (sqrt (sqrt (sqrt (+ (* x x) y)))) 3)
  (sqrt (+ (* x x) y))
  (pow (sqrt (sqrt (sqrt (+ (* x x) y)))) 3)
  (sqrt (+ (* x x) y))
  (* (sqrt (sqrt (+ (* x x) y))) (sqrt (sqrt (+ (pow x 6) (pow y 3)))))
  (* (sqrt (sqrt (+ (* x x) y))) (sqrt (sqrt (- (pow x 4) (* y y)))))
  (* (sqrt (sqrt (+ (* x x) y))) (sqrt (sqrt (+ (pow x 6) (pow y 3)))))
  (* (sqrt (sqrt (+ (* x x) y))) (sqrt (sqrt (- (pow x 4) (* y y)))))
  (log (sqrt (sqrt (+ (* x x) y))))
  (exp (sqrt (sqrt (+ (* x x) y))))
  (pow (cbrt (sqrt (sqrt (+ (* x x) y)))) 2)
  (cbrt (sqrt (sqrt (+ (* x x) y))))
  (pow (sqrt (sqrt (+ (* x x) y))) 3)
  (fabs (cbrt (sqrt (+ (* x x) y))))
  (sqrt (cbrt (sqrt (+ (* x x) y))))
  (sqrt (fabs (cbrt (+ (* x x) y))))
  (sqrt (sqrt (cbrt (+ (* x x) y))))
  (sqrt (sqrt (sqrt (+ (* x x) y))))
  (sqrt (sqrt (sqrt (+ (* x x) y))))
  1
  (sqrt (sqrt (+ (* x x) y)))
  (sqrt (sqrt (sqrt (+ (* x x) y))))
  (sqrt (sqrt (sqrt (+ (* x x) y))))
  1
  (sqrt (sqrt (+ (* x x) y)))
  (sqrt (sqrt (+ (pow x 6) (pow y 3))))
  (sqrt (sqrt (+ (pow x 4) (* y (- y (* x x))))))
  (sqrt (sqrt (- (pow x 4) (* y y))))
  (sqrt (sqrt (- (* x x) y)))
  1/4
  1/2
  1/4
  (sqrt (sqrt (sqrt (+ (* x x) y))))
  (sqrt (sqrt (sqrt (+ (* x x) y))))
  (+ (* y (* y (pow NAN 3))) (* NAN (+ y (* x (* x 1/2)))))
  (+ x (* 1/2 (/ y x)))
  (- (* (/ y x) -1/2) x)
  (+ (* y (* y (pow NAN 3))) (* NAN (+ y (* x (* x 1/2)))))
  (+ x (* 1/2 (/ y x)))
  (- (* (/ y x) -1/2) x)
  (+ (* y (* y (pow NAN 3))) (* NAN (+ y (* x (* x 1/2)))))
  (+ x (* 1/2 (/ y x)))
  (- (* (/ y x) -1/2) x)
  (+ (pow y 1/4) (* x (* x (* 1/4 (pow y -3/4)))))
  (sqrt x)
  (sqrt x)
0.546 * * * [progress]: adding candidates to table
0.710 * * [progress]: iteration 3 / 4
0.710 * * * [progress]: picking best candidate
0.714 * * * * [pick]: Picked  #<alt (λ (x y) (+ x (* y (/ 1/2 x))))>
0.714 * * * [progress]: localizing error
0.719 * * * [progress]: generating rewritten candidates
0.719 * * * * [progress]: [ 1 / 1 ] rewriting at (2 2)
0.726 * * * [progress]: generating series expansions
0.726 * * * * [progress]: [ 1 / 1 ] generating series at (2 2)
0.726 * [approximate]: Taking taylor expansion of (* 1/2 (/ y x)) in (y x) around 0
0.726 * [taylor]: Taking taylor expansion of (* 1/2 (/ y x)) in x
0.726 * [taylor]: Taking taylor expansion of 1/2 in x
0.726 * [taylor]: Taking taylor expansion of (/ y x) in x
0.726 * [taylor]: Taking taylor expansion of y in x
0.726 * [taylor]: Taking taylor expansion of x in x
0.726 * [taylor]: Taking taylor expansion of (* 1/2 (/ y x)) in y
0.727 * [taylor]: Taking taylor expansion of 1/2 in y
0.727 * [taylor]: Taking taylor expansion of (/ y x) in y
0.727 * [taylor]: Taking taylor expansion of y in y
0.727 * [taylor]: Taking taylor expansion of x in y
0.727 * [taylor]: Taking taylor expansion of (* 1/2 (/ y x)) in y
0.727 * [taylor]: Taking taylor expansion of 1/2 in y
0.727 * [taylor]: Taking taylor expansion of (/ y x) in y
0.727 * [taylor]: Taking taylor expansion of y in y
0.727 * [taylor]: Taking taylor expansion of x in y
0.727 * [taylor]: Taking taylor expansion of (/ 1/2 x) in x
0.727 * [taylor]: Taking taylor expansion of 1/2 in x
0.727 * [taylor]: Taking taylor expansion of x in x
0.727 * [taylor]: Taking taylor expansion of 0 in x
0.727 * [taylor]: Taking taylor expansion of 0 in x
0.727 * [taylor]: Taking taylor expansion of 0 in x
0.728 * [approximate]: Taking taylor expansion of (* 1/2 (/ x y)) in (y x) around 0
0.728 * [taylor]: Taking taylor expansion of (* 1/2 (/ x y)) in x
0.728 * [taylor]: Taking taylor expansion of 1/2 in x
0.728 * [taylor]: Taking taylor expansion of (/ x y) in x
0.728 * [taylor]: Taking taylor expansion of x in x
0.728 * [taylor]: Taking taylor expansion of y in x
0.728 * [taylor]: Taking taylor expansion of (* 1/2 (/ x y)) in y
0.728 * [taylor]: Taking taylor expansion of 1/2 in y
0.728 * [taylor]: Taking taylor expansion of (/ x y) in y
0.728 * [taylor]: Taking taylor expansion of x in y
0.728 * [taylor]: Taking taylor expansion of y in y
0.728 * [taylor]: Taking taylor expansion of (* 1/2 (/ x y)) in y
0.728 * [taylor]: Taking taylor expansion of 1/2 in y
0.728 * [taylor]: Taking taylor expansion of (/ x y) in y
0.728 * [taylor]: Taking taylor expansion of x in y
0.728 * [taylor]: Taking taylor expansion of y in y
0.728 * [taylor]: Taking taylor expansion of (* 1/2 x) in x
0.728 * [taylor]: Taking taylor expansion of 1/2 in x
0.728 * [taylor]: Taking taylor expansion of x in x
0.728 * [taylor]: Taking taylor expansion of 0 in x
0.728 * [taylor]: Taking taylor expansion of 0 in x
0.728 * [taylor]: Taking taylor expansion of 0 in x
0.728 * [approximate]: Taking taylor expansion of (* 1/2 (/ x y)) in (y x) around 0
0.729 * [taylor]: Taking taylor expansion of (* 1/2 (/ x y)) in x
0.729 * [taylor]: Taking taylor expansion of 1/2 in x
0.729 * [taylor]: Taking taylor expansion of (/ x y) in x
0.729 * [taylor]: Taking taylor expansion of x in x
0.729 * [taylor]: Taking taylor expansion of y in x
0.729 * [taylor]: Taking taylor expansion of (* 1/2 (/ x y)) in y
0.729 * [taylor]: Taking taylor expansion of 1/2 in y
0.729 * [taylor]: Taking taylor expansion of (/ x y) in y
0.729 * [taylor]: Taking taylor expansion of x in y
0.729 * [taylor]: Taking taylor expansion of y in y
0.729 * [taylor]: Taking taylor expansion of (* 1/2 (/ x y)) in y
0.729 * [taylor]: Taking taylor expansion of 1/2 in y
0.729 * [taylor]: Taking taylor expansion of (/ x y) in y
0.729 * [taylor]: Taking taylor expansion of x in y
0.729 * [taylor]: Taking taylor expansion of y in y
0.729 * [taylor]: Taking taylor expansion of (* 1/2 x) in x
0.729 * [taylor]: Taking taylor expansion of 1/2 in x
0.729 * [taylor]: Taking taylor expansion of x in x
0.729 * [taylor]: Taking taylor expansion of 0 in x
0.729 * [taylor]: Taking taylor expansion of 0 in x
0.729 * [taylor]: Taking taylor expansion of 0 in x
0.729 * * * [progress]: simplifying candidates
0.730 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* y (/ 1/2 x))
  (+ (log y) (- (log 1/2) (log x)))
  (+ (log y) (log (/ 1/2 x)))
  (log (* y (/ 1/2 x)))
  (exp (* y (/ 1/2 x)))
  (* (* (* y y) y) (/ (* (* 1/2 1/2) 1/2) (* (* x x) x)))
  (* (* (* y y) y) (* (* (/ 1/2 x) (/ 1/2 x)) (/ 1/2 x)))
  (* (cbrt (* y (/ 1/2 x))) (cbrt (* y (/ 1/2 x))))
  (cbrt (* y (/ 1/2 x)))
  (* (* (* y (/ 1/2 x)) (* y (/ 1/2 x))) (* y (/ 1/2 x)))
  (sqrt (* y (/ 1/2 x)))
  (sqrt (* y (/ 1/2 x)))
  (* (sqrt y) (sqrt (/ 1/2 x)))
  (* (sqrt y) (sqrt (/ 1/2 x)))
  (* (sqrt y) (/ (sqrt 1/2) (sqrt x)))
  (* (sqrt y) (/ (sqrt 1/2) (sqrt x)))
  (* y (* (cbrt (/ 1/2 x)) (cbrt (/ 1/2 x))))
  (* y (sqrt (/ 1/2 x)))
  (* y (/ (* (cbrt 1/2) (cbrt 1/2)) (* (cbrt x) (cbrt x))))
  (* y (/ (* (cbrt 1/2) (cbrt 1/2)) (sqrt x)))
  (* y (/ (* (cbrt 1/2) (cbrt 1/2)) 1))
  (* y (/ (sqrt 1/2) (* (cbrt x) (cbrt x))))
  (* y (/ (sqrt 1/2) (sqrt x)))
  (* y (/ (sqrt 1/2) 1))
  (* y (/ 1 (* (cbrt x) (cbrt x))))
  (* y (/ 1 (sqrt x)))
  (* y (/ 1 1))
  (* y 1)
  (* y 1/2)
  (* (cbrt y) (/ 1/2 x))
  (* (sqrt y) (/ 1/2 x))
  (* y (/ 1/2 x))
  (* y 1/2)
  (* 1/2 (/ y x))
  (* 1/2 (/ y x))
  (* 1/2 (/ y x))
0.777 * * [simplify]: iteration  0 :  4960  enodes  (cost  229 )
0.777 * * [simplify]: iteration  1 :  4960  enodes  (cost  229 )
0.779 * [simplify]: Simplified to:
   (* y (/ 1/2 x))
  (log (* y (/ 1/2 x)))
  (log (* y (/ 1/2 x)))
  (log (* y (/ 1/2 x)))
  (sqrt (exp (/ y x)))
  (* 1/8 (pow (/ y x) 3))
  (* 1/8 (pow (/ y x) 3))
  (* (cbrt (* y (/ 1/2 x))) (cbrt (* y (/ 1/2 x))))
  (cbrt (* y (/ 1/2 x)))
  (* 1/8 (pow (/ y x) 3))
  (sqrt (* y (/ 1/2 x)))
  (sqrt (* y (/ 1/2 x)))
  (* (sqrt y) (sqrt (/ 1/2 x)))
  (* (sqrt y) (sqrt (/ 1/2 x)))
  (* (sqrt y) (/ (sqrt 1/2) (sqrt x)))
  (* (sqrt y) (/ (sqrt 1/2) (sqrt x)))
  (* y (* (cbrt (/ 1/2 x)) (cbrt (/ 1/2 x))))
  (* y (sqrt (/ 1/2 x)))
  (* y (* (cbrt 1/2) (/ (cbrt 1/2) (* (cbrt x) (cbrt x)))))
  (* y (* (cbrt 1/2) (/ (cbrt 1/2) (sqrt x))))
  (* y (* (cbrt 1/2) (cbrt 1/2)))
  (* y (/ (sqrt 1/2) (* (cbrt x) (cbrt x))))
  (* y (/ (sqrt 1/2) (sqrt x)))
  (* y (sqrt 1/2))
  (/ y (* (cbrt x) (cbrt x)))
  (/ y (sqrt x))
  y
  y
  (* y 1/2)
  (* 1/2 (/ (cbrt y) x))
  (* 1/2 (/ (sqrt y) x))
  (* y (/ 1/2 x))
  (* y 1/2)
  (* y (/ 1/2 x))
  (* y (/ 1/2 x))
  (* y (/ 1/2 x))
0.779 * * * [progress]: adding candidates to table
0.825 * * [progress]: iteration 4 / 4
0.825 * * * [progress]: picking best candidate
0.828 * * * * [pick]: Picked  #<alt (λ (x y) (- (* y (/ -1/2 x)) x))>
0.828 * * * [progress]: localizing error
0.832 * * * [progress]: generating rewritten candidates
0.832 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1)
0.841 * * * [progress]: generating series expansions
0.841 * * * * [progress]: [ 1 / 1 ] generating series at (2 1)
0.841 * [approximate]: Taking taylor expansion of (* -1/2 (/ y x)) in (y x) around 0
0.841 * [taylor]: Taking taylor expansion of (* -1/2 (/ y x)) in x
0.841 * [taylor]: Taking taylor expansion of -1/2 in x
0.841 * [taylor]: Taking taylor expansion of (/ y x) in x
0.841 * [taylor]: Taking taylor expansion of y in x
0.841 * [taylor]: Taking taylor expansion of x in x
0.841 * [taylor]: Taking taylor expansion of (* -1/2 (/ y x)) in y
0.841 * [taylor]: Taking taylor expansion of -1/2 in y
0.841 * [taylor]: Taking taylor expansion of (/ y x) in y
0.841 * [taylor]: Taking taylor expansion of y in y
0.841 * [taylor]: Taking taylor expansion of x in y
0.841 * [taylor]: Taking taylor expansion of (* -1/2 (/ y x)) in y
0.841 * [taylor]: Taking taylor expansion of -1/2 in y
0.841 * [taylor]: Taking taylor expansion of (/ y x) in y
0.841 * [taylor]: Taking taylor expansion of y in y
0.841 * [taylor]: Taking taylor expansion of x in y
0.841 * [taylor]: Taking taylor expansion of (/ -1/2 x) in x
0.841 * [taylor]: Taking taylor expansion of -1/2 in x
0.841 * [taylor]: Taking taylor expansion of x in x
0.841 * [taylor]: Taking taylor expansion of 0 in x
0.842 * [taylor]: Taking taylor expansion of 0 in x
0.842 * [taylor]: Taking taylor expansion of 0 in x
0.842 * [approximate]: Taking taylor expansion of (* -1/2 (/ x y)) in (y x) around 0
0.842 * [taylor]: Taking taylor expansion of (* -1/2 (/ x y)) in x
0.842 * [taylor]: Taking taylor expansion of -1/2 in x
0.842 * [taylor]: Taking taylor expansion of (/ x y) in x
0.842 * [taylor]: Taking taylor expansion of x in x
0.842 * [taylor]: Taking taylor expansion of y in x
0.842 * [taylor]: Taking taylor expansion of (* -1/2 (/ x y)) in y
0.842 * [taylor]: Taking taylor expansion of -1/2 in y
0.842 * [taylor]: Taking taylor expansion of (/ x y) in y
0.842 * [taylor]: Taking taylor expansion of x in y
0.842 * [taylor]: Taking taylor expansion of y in y
0.842 * [taylor]: Taking taylor expansion of (* -1/2 (/ x y)) in y
0.842 * [taylor]: Taking taylor expansion of -1/2 in y
0.842 * [taylor]: Taking taylor expansion of (/ x y) in y
0.842 * [taylor]: Taking taylor expansion of x in y
0.842 * [taylor]: Taking taylor expansion of y in y
0.842 * [taylor]: Taking taylor expansion of (* -1/2 x) in x
0.842 * [taylor]: Taking taylor expansion of -1/2 in x
0.842 * [taylor]: Taking taylor expansion of x in x
0.843 * [taylor]: Taking taylor expansion of 0 in x
0.843 * [taylor]: Taking taylor expansion of 0 in x
0.843 * [taylor]: Taking taylor expansion of 0 in x
0.843 * [approximate]: Taking taylor expansion of (* -1/2 (/ x y)) in (y x) around 0
0.843 * [taylor]: Taking taylor expansion of (* -1/2 (/ x y)) in x
0.843 * [taylor]: Taking taylor expansion of -1/2 in x
0.843 * [taylor]: Taking taylor expansion of (/ x y) in x
0.843 * [taylor]: Taking taylor expansion of x in x
0.843 * [taylor]: Taking taylor expansion of y in x
0.843 * [taylor]: Taking taylor expansion of (* -1/2 (/ x y)) in y
0.843 * [taylor]: Taking taylor expansion of -1/2 in y
0.843 * [taylor]: Taking taylor expansion of (/ x y) in y
0.843 * [taylor]: Taking taylor expansion of x in y
0.843 * [taylor]: Taking taylor expansion of y in y
0.843 * [taylor]: Taking taylor expansion of (* -1/2 (/ x y)) in y
0.843 * [taylor]: Taking taylor expansion of -1/2 in y
0.843 * [taylor]: Taking taylor expansion of (/ x y) in y
0.843 * [taylor]: Taking taylor expansion of x in y
0.843 * [taylor]: Taking taylor expansion of y in y
0.843 * [taylor]: Taking taylor expansion of (* -1/2 x) in x
0.843 * [taylor]: Taking taylor expansion of -1/2 in x
0.843 * [taylor]: Taking taylor expansion of x in x
0.844 * [taylor]: Taking taylor expansion of 0 in x
0.844 * [taylor]: Taking taylor expansion of 0 in x
0.844 * [taylor]: Taking taylor expansion of 0 in x
0.844 * * * [progress]: simplifying candidates
0.844 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* y (/ -1/2 x))
  (+ (log y) (- (log -1/2) (log x)))
  (+ (log y) (log (/ -1/2 x)))
  (log (* y (/ -1/2 x)))
  (exp (* y (/ -1/2 x)))
  (* (* (* y y) y) (/ (* (* -1/2 -1/2) -1/2) (* (* x x) x)))
  (* (* (* y y) y) (* (* (/ -1/2 x) (/ -1/2 x)) (/ -1/2 x)))
  (* (cbrt (* y (/ -1/2 x))) (cbrt (* y (/ -1/2 x))))
  (cbrt (* y (/ -1/2 x)))
  (* (* (* y (/ -1/2 x)) (* y (/ -1/2 x))) (* y (/ -1/2 x)))
  (sqrt (* y (/ -1/2 x)))
  (sqrt (* y (/ -1/2 x)))
  (* (sqrt y) (sqrt (/ -1/2 x)))
  (* (sqrt y) (sqrt (/ -1/2 x)))
  (* (sqrt y) (/ (sqrt -1/2) (sqrt x)))
  (* (sqrt y) (/ (sqrt -1/2) (sqrt x)))
  (* y (* (cbrt (/ -1/2 x)) (cbrt (/ -1/2 x))))
  (* y (sqrt (/ -1/2 x)))
  (* y (/ (* (cbrt -1/2) (cbrt -1/2)) (* (cbrt x) (cbrt x))))
  (* y (/ (* (cbrt -1/2) (cbrt -1/2)) (sqrt x)))
  (* y (/ (* (cbrt -1/2) (cbrt -1/2)) 1))
  (* y (/ (sqrt -1/2) (* (cbrt x) (cbrt x))))
  (* y (/ (sqrt -1/2) (sqrt x)))
  (* y (/ (sqrt -1/2) 1))
  (* y (/ 1 (* (cbrt x) (cbrt x))))
  (* y (/ 1 (sqrt x)))
  (* y (/ 1 1))
  (* y 1)
  (* y -1/2)
  (* (cbrt y) (/ -1/2 x))
  (* (sqrt y) (/ -1/2 x))
  (* y (/ -1/2 x))
  (* y -1/2)
  (* -1/2 (/ y x))
  (* -1/2 (/ y x))
  (* -1/2 (/ y x))
0.907 * * [simplify]: iteration  0 :  5360  enodes  (cost  230 )
0.909 * [simplify]: Simplified to:
   (* y (/ -1/2 x))
  (log (* y (/ -1/2 x)))
  (log (* y (/ -1/2 x)))
  (log (* y (/ -1/2 x)))
  (pow (exp y) (/ -1/2 x))
  (* -1/8 (pow (/ y x) 3))
  (* -1/8 (pow (/ y x) 3))
  (* (cbrt (* y (/ -1/2 x))) (cbrt (* y (/ -1/2 x))))
  (cbrt (* y (/ -1/2 x)))
  (* -1/8 (pow (/ y x) 3))
  (sqrt (* y (/ -1/2 x)))
  (sqrt (* y (/ -1/2 x)))
  (* (sqrt y) (sqrt (/ -1/2 x)))
  (* (sqrt y) (sqrt (/ -1/2 x)))
  (* (sqrt y) (/ (sqrt -1/2) (sqrt x)))
  (* (sqrt y) (/ (sqrt -1/2) (sqrt x)))
  (* y (* (cbrt (/ -1/2 x)) (cbrt (/ -1/2 x))))
  (* y (sqrt (/ -1/2 x)))
  (* y (* (cbrt -1/2) (/ (cbrt -1/2) (* (cbrt x) (cbrt x)))))
  (* y (* (cbrt -1/2) (/ (cbrt -1/2) (sqrt x))))
  (* y (* (cbrt -1/2) (cbrt -1/2)))
  (* y (/ (sqrt -1/2) (* (cbrt x) (cbrt x))))
  (* y (/ (sqrt -1/2) (sqrt x)))
  (* y (sqrt -1/2))
  (/ y (* (cbrt x) (cbrt x)))
  (/ y (sqrt x))
  y
  y
  (* y -1/2)
  (* -1/2 (/ (cbrt y) x))
  (* -1/2 (/ (sqrt y) x))
  (* y (/ -1/2 x))
  (* y -1/2)
  (* y (/ -1/2 x))
  (* y (/ -1/2 x))
  (* y (/ -1/2 x))
0.909 * * * [progress]: adding candidates to table
0.956 * [progress]: [Phase 3 of 3] Extracting.
0.956 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (+ x (* y (/ 1/2 x))))> #<alt (λ (x y) (- (* y (/ -1/2 x)) x))> #<alt (λ (x y) (* (sqrt (sqrt (+ (* x x) y))) (sqrt (sqrt (+ (* x x) y)))))> #<alt (λ (x y) (sqrt (+ (* x x) y)))>)
0.957 * * * [regime-changes]: Trying 5 branch expressions: ((* x x) (+ (* x x) y) (sqrt (+ (* x x) y)) y x)
0.957 * * * * [regimes]: Trying to branch on (* x x) from (#<alt (λ (x y) (+ x (* y (/ 1/2 x))))> #<alt (λ (x y) (- (* y (/ -1/2 x)) x))> #<alt (λ (x y) (* (sqrt (sqrt (+ (* x x) y))) (sqrt (sqrt (+ (* x x) y)))))> #<alt (λ (x y) (sqrt (+ (* x x) y)))>)
0.995 * * * * [regimes]: Trying to branch on (* x x) from (#<alt (λ (x y) (* (sqrt (sqrt (+ (* x x) y))) (sqrt (sqrt (+ (* x x) y)))))> #<alt (λ (x y) (sqrt (+ (* x x) y)))>)
1.022 * * * * [regimes]: Trying to branch on (+ (* x x) y) from (#<alt (λ (x y) (+ x (* y (/ 1/2 x))))> #<alt (λ (x y) (- (* y (/ -1/2 x)) x))> #<alt (λ (x y) (* (sqrt (sqrt (+ (* x x) y))) (sqrt (sqrt (+ (* x x) y)))))> #<alt (λ (x y) (sqrt (+ (* x x) y)))>)
1.060 * * * * [regimes]: Trying to branch on (+ (* x x) y) from (#<alt (λ (x y) (* (sqrt (sqrt (+ (* x x) y))) (sqrt (sqrt (+ (* x x) y)))))> #<alt (λ (x y) (sqrt (+ (* x x) y)))>)
1.088 * * * * [regimes]: Trying to branch on (sqrt (+ (* x x) y)) from (#<alt (λ (x y) (+ x (* y (/ 1/2 x))))> #<alt (λ (x y) (- (* y (/ -1/2 x)) x))> #<alt (λ (x y) (* (sqrt (sqrt (+ (* x x) y))) (sqrt (sqrt (+ (* x x) y)))))> #<alt (λ (x y) (sqrt (+ (* x x) y)))>)
1.132 * * * * [regimes]: Trying to branch on (sqrt (+ (* x x) y)) from (#<alt (λ (x y) (* (sqrt (sqrt (+ (* x x) y))) (sqrt (sqrt (+ (* x x) y)))))> #<alt (λ (x y) (sqrt (+ (* x x) y)))>)
1.165 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (+ x (* y (/ 1/2 x))))> #<alt (λ (x y) (- (* y (/ -1/2 x)) x))> #<alt (λ (x y) (* (sqrt (sqrt (+ (* x x) y))) (sqrt (sqrt (+ (* x x) y)))))> #<alt (λ (x y) (sqrt (+ (* x x) y)))>)
1.217 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (+ x (* y (/ 1/2 x))))> #<alt (λ (x y) (- (* y (/ -1/2 x)) x))> #<alt (λ (x y) (* (sqrt (sqrt (+ (* x x) y))) (sqrt (sqrt (+ (* x x) y)))))> #<alt (λ (x y) (sqrt (+ (* x x) y)))>)
1.264 * * * [regime]: Found split indices: #<option (#s(si 1 48) #s(si 3 190) #s(si 0 255))>
1.264 * [binary-search]: Improving bounds with binary search for x and (#<alt (λ (x y) (+ x (* y (/ 1/2 x))))> #<alt (λ (x y) (- (* y (/ -1/2 x)) x))> #<alt (λ (x y) (* (sqrt (sqrt (+ (* x x) y))) (sqrt (sqrt (+ (* x x) y)))))> #<alt (λ (x y) (sqrt (+ (* x x) y)))>)
1.284 * [regimes]: Found splitpoints: (#s(sp 1 x -1.3543668959932148e+154) #s(sp 3 x 8.662991656120997e+100) #s(sp 0 x +nan.0)) , with alts (#<alt (λ (x y) (+ x (* y (/ 1/2 x))))> #<alt (λ (x y) (- (* y (/ -1/2 x)) x))> #<alt (λ (x y) (* (sqrt (sqrt (+ (* x x) y))) (sqrt (sqrt (+ (* x x) y)))))> #<alt (λ (x y) (sqrt (+ (* x x) y)))>)
1.284 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (if (<= x -1.3543668959932148e+154) (- (* y (/ -1/2 x)) x) (if (<= x 8.662991656120997e+100) (sqrt (+ (* x x) y)) (+ x (* y (/ 1/2 x)))))
1.285 * * [simplify]: iteration  0 :  33  enodes  (cost  28 )
1.285 * * [simplify]: iteration  1 :  33  enodes  (cost  28 )
1.286 * [simplify]: Simplified to:
   (if (<= x -1.3543668959932148e+154) (- (* y (/ -1/2 x)) x) (if (<= x 8.662991656120997e+100) (sqrt (+ y (* x x))) (+ x (* y (/ 1/2 x)))))
2.018 * [regime-testing]: End program error score: 0.14379497548197318
2.113 * [regime-testing]: Target error score: 0.5399600726905951