7.828 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.403 * * * [progress]: [2/2] Setting up program.
0.410 * [progress]: [Phase 2 of 3] Improving.
0.410 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (- (sqrt (+ y 1.0)) (sqrt y))) (- (sqrt (+ z 1.0)) (sqrt z))) (- (sqrt (+ t 1.0)) (sqrt t)))
0.443 * * [simplify]: iteration  0 :  4993  enodes  (cost  31 )
0.443 * * [simplify]: iteration  1 :  4993  enodes  (cost  31 )
0.444 * [simplify]: Simplified to:
   (+ (sqrt (+ x 1.0)) (+ (- (sqrt (+ 1.0 y)) (sqrt y)) (+ (- (sqrt (+ 1.0 z)) (sqrt x)) (- (sqrt (+ 1.0 t)) (+ (sqrt z) (sqrt t))))))
0.451 * * [progress]: iteration 1 / 4
0.451 * * * [progress]: picking best candidate
0.462 * * * * [pick]: Picked  #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (- (sqrt (+ y 1.0)) (sqrt y))) (- (sqrt (+ z 1.0)) (sqrt z))) (- (sqrt (+ t 1.0)) (sqrt t))))>
0.462 * * * [progress]: localizing error
0.484 * * * [progress]: generating rewritten candidates
0.484 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1 1 1)
0.492 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 1 2)
0.502 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 2)
0.509 * * * * [progress]: [ 4 / 4 ] rewriting at (2 2)
0.519 * * * [progress]: generating series expansions
0.519 * * * * [progress]: [ 1 / 4 ] generating series at (2 1 1 1)
0.519 * [approximate]: Taking taylor expansion of (- (sqrt (+ x 1.0)) (sqrt x)) in (x) around 0
0.519 * [taylor]: Taking taylor expansion of (- (sqrt (+ x 1.0)) (sqrt x)) in x
0.519 * [taylor]: Taking taylor expansion of (sqrt (+ x 1.0)) in x
0.519 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.519 * [taylor]: Taking taylor expansion of x in x
0.519 * [taylor]: Taking taylor expansion of 1.0 in x
0.519 * [taylor]: Taking taylor expansion of (sqrt x) in x
0.519 * [taylor]: Taking taylor expansion of x in x
0.519 * [taylor]: Taking taylor expansion of (- (sqrt (+ x 1.0)) (sqrt x)) in x
0.519 * [taylor]: Taking taylor expansion of (sqrt (+ x 1.0)) in x
0.519 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.519 * [taylor]: Taking taylor expansion of x in x
0.519 * [taylor]: Taking taylor expansion of 1.0 in x
0.519 * [taylor]: Taking taylor expansion of (sqrt x) in x
0.519 * [taylor]: Taking taylor expansion of x in x
0.521 * [approximate]: Taking taylor expansion of (- (sqrt (+ 1.0 (/ 1 x))) (sqrt (/ 1 x))) in (x) around 0
0.521 * [taylor]: Taking taylor expansion of (- (sqrt (+ 1.0 (/ 1 x))) (sqrt (/ 1 x))) in x
0.521 * [taylor]: Taking taylor expansion of (sqrt (+ 1.0 (/ 1 x))) in x
0.521 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.521 * [taylor]: Taking taylor expansion of 1.0 in x
0.521 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.521 * [taylor]: Taking taylor expansion of x in x
0.521 * [taylor]: Taking taylor expansion of (sqrt (/ 1 x)) in x
0.521 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.521 * [taylor]: Taking taylor expansion of x in x
0.521 * [taylor]: Taking taylor expansion of (- (sqrt (+ 1.0 (/ 1 x))) (sqrt (/ 1 x))) in x
0.521 * [taylor]: Taking taylor expansion of (sqrt (+ 1.0 (/ 1 x))) in x
0.521 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.521 * [taylor]: Taking taylor expansion of 1.0 in x
0.521 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.521 * [taylor]: Taking taylor expansion of x in x
0.521 * [taylor]: Taking taylor expansion of (sqrt (/ 1 x)) in x
0.521 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.521 * [taylor]: Taking taylor expansion of x in x
0.524 * [approximate]: Taking taylor expansion of (- (sqrt (- 1.0 (/ 1 x))) (sqrt (/ -1 x))) in (x) around 0
0.524 * [taylor]: Taking taylor expansion of (- (sqrt (- 1.0 (/ 1 x))) (sqrt (/ -1 x))) in x
0.524 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 x))) in x
0.524 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.524 * [taylor]: Taking taylor expansion of 1.0 in x
0.524 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.524 * [taylor]: Taking taylor expansion of x in x
0.525 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x
0.525 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.525 * [taylor]: Taking taylor expansion of -1 in x
0.525 * [taylor]: Taking taylor expansion of x in x
0.525 * [taylor]: Taking taylor expansion of (- (sqrt (- 1.0 (/ 1 x))) (sqrt (/ -1 x))) in x
0.525 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 x))) in x
0.525 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.525 * [taylor]: Taking taylor expansion of 1.0 in x
0.525 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.525 * [taylor]: Taking taylor expansion of x in x
0.525 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x
0.525 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.525 * [taylor]: Taking taylor expansion of -1 in x
0.525 * [taylor]: Taking taylor expansion of x in x
0.528 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 1 2)
0.528 * [approximate]: Taking taylor expansion of (- (sqrt (+ y 1.0)) (sqrt y)) in (y) around 0
0.528 * [taylor]: Taking taylor expansion of (- (sqrt (+ y 1.0)) (sqrt y)) in y
0.528 * [taylor]: Taking taylor expansion of (sqrt (+ y 1.0)) in y
0.528 * [taylor]: Taking taylor expansion of (+ y 1.0) in y
0.528 * [taylor]: Taking taylor expansion of y in y
0.528 * [taylor]: Taking taylor expansion of 1.0 in y
0.528 * [taylor]: Taking taylor expansion of (sqrt y) in y
0.528 * [taylor]: Taking taylor expansion of y in y
0.528 * [taylor]: Taking taylor expansion of (- (sqrt (+ y 1.0)) (sqrt y)) in y
0.528 * [taylor]: Taking taylor expansion of (sqrt (+ y 1.0)) in y
0.529 * [taylor]: Taking taylor expansion of (+ y 1.0) in y
0.529 * [taylor]: Taking taylor expansion of y in y
0.529 * [taylor]: Taking taylor expansion of 1.0 in y
0.529 * [taylor]: Taking taylor expansion of (sqrt y) in y
0.529 * [taylor]: Taking taylor expansion of y in y
0.530 * [approximate]: Taking taylor expansion of (- (sqrt (+ (/ 1 y) 1.0)) (sqrt (/ 1 y))) in (y) around 0
0.530 * [taylor]: Taking taylor expansion of (- (sqrt (+ (/ 1 y) 1.0)) (sqrt (/ 1 y))) in y
0.530 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 y) 1.0)) in y
0.530 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
0.530 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.530 * [taylor]: Taking taylor expansion of y in y
0.530 * [taylor]: Taking taylor expansion of 1.0 in y
0.530 * [taylor]: Taking taylor expansion of (sqrt (/ 1 y)) in y
0.530 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.530 * [taylor]: Taking taylor expansion of y in y
0.530 * [taylor]: Taking taylor expansion of (- (sqrt (+ (/ 1 y) 1.0)) (sqrt (/ 1 y))) in y
0.530 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 y) 1.0)) in y
0.530 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
0.530 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.530 * [taylor]: Taking taylor expansion of y in y
0.530 * [taylor]: Taking taylor expansion of 1.0 in y
0.530 * [taylor]: Taking taylor expansion of (sqrt (/ 1 y)) in y
0.530 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.530 * [taylor]: Taking taylor expansion of y in y
0.533 * [approximate]: Taking taylor expansion of (- (sqrt (- 1.0 (/ 1 y))) (sqrt (/ -1 y))) in (y) around 0
0.533 * [taylor]: Taking taylor expansion of (- (sqrt (- 1.0 (/ 1 y))) (sqrt (/ -1 y))) in y
0.533 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 y))) in y
0.533 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
0.534 * [taylor]: Taking taylor expansion of 1.0 in y
0.534 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.534 * [taylor]: Taking taylor expansion of y in y
0.534 * [taylor]: Taking taylor expansion of (sqrt (/ -1 y)) in y
0.534 * [taylor]: Taking taylor expansion of (/ -1 y) in y
0.534 * [taylor]: Taking taylor expansion of -1 in y
0.534 * [taylor]: Taking taylor expansion of y in y
0.534 * [taylor]: Taking taylor expansion of (- (sqrt (- 1.0 (/ 1 y))) (sqrt (/ -1 y))) in y
0.534 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 y))) in y
0.534 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
0.534 * [taylor]: Taking taylor expansion of 1.0 in y
0.534 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.534 * [taylor]: Taking taylor expansion of y in y
0.534 * [taylor]: Taking taylor expansion of (sqrt (/ -1 y)) in y
0.534 * [taylor]: Taking taylor expansion of (/ -1 y) in y
0.534 * [taylor]: Taking taylor expansion of -1 in y
0.534 * [taylor]: Taking taylor expansion of y in y
0.537 * * * * [progress]: [ 3 / 4 ] generating series at (2 1 2)
0.537 * [approximate]: Taking taylor expansion of (- (sqrt (+ z 1.0)) (sqrt z)) in (z) around 0
0.537 * [taylor]: Taking taylor expansion of (- (sqrt (+ z 1.0)) (sqrt z)) in z
0.537 * [taylor]: Taking taylor expansion of (sqrt (+ z 1.0)) in z
0.537 * [taylor]: Taking taylor expansion of (+ z 1.0) in z
0.537 * [taylor]: Taking taylor expansion of z in z
0.537 * [taylor]: Taking taylor expansion of 1.0 in z
0.538 * [taylor]: Taking taylor expansion of (sqrt z) in z
0.538 * [taylor]: Taking taylor expansion of z in z
0.538 * [taylor]: Taking taylor expansion of (- (sqrt (+ z 1.0)) (sqrt z)) in z
0.538 * [taylor]: Taking taylor expansion of (sqrt (+ z 1.0)) in z
0.538 * [taylor]: Taking taylor expansion of (+ z 1.0) in z
0.538 * [taylor]: Taking taylor expansion of z in z
0.538 * [taylor]: Taking taylor expansion of 1.0 in z
0.538 * [taylor]: Taking taylor expansion of (sqrt z) in z
0.538 * [taylor]: Taking taylor expansion of z in z
0.539 * [approximate]: Taking taylor expansion of (- (sqrt (+ (/ 1 z) 1.0)) (sqrt (/ 1 z))) in (z) around 0
0.539 * [taylor]: Taking taylor expansion of (- (sqrt (+ (/ 1 z) 1.0)) (sqrt (/ 1 z))) in z
0.539 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 z) 1.0)) in z
0.539 * [taylor]: Taking taylor expansion of (+ (/ 1 z) 1.0) in z
0.539 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.539 * [taylor]: Taking taylor expansion of z in z
0.539 * [taylor]: Taking taylor expansion of 1.0 in z
0.539 * [taylor]: Taking taylor expansion of (sqrt (/ 1 z)) in z
0.539 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.539 * [taylor]: Taking taylor expansion of z in z
0.539 * [taylor]: Taking taylor expansion of (- (sqrt (+ (/ 1 z) 1.0)) (sqrt (/ 1 z))) in z
0.539 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 z) 1.0)) in z
0.539 * [taylor]: Taking taylor expansion of (+ (/ 1 z) 1.0) in z
0.539 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.539 * [taylor]: Taking taylor expansion of z in z
0.539 * [taylor]: Taking taylor expansion of 1.0 in z
0.539 * [taylor]: Taking taylor expansion of (sqrt (/ 1 z)) in z
0.539 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.539 * [taylor]: Taking taylor expansion of z in z
0.543 * [approximate]: Taking taylor expansion of (- (sqrt (- 1.0 (/ 1 z))) (sqrt (/ -1 z))) in (z) around 0
0.543 * [taylor]: Taking taylor expansion of (- (sqrt (- 1.0 (/ 1 z))) (sqrt (/ -1 z))) in z
0.543 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 z))) in z
0.543 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 z)) in z
0.543 * [taylor]: Taking taylor expansion of 1.0 in z
0.543 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.543 * [taylor]: Taking taylor expansion of z in z
0.543 * [taylor]: Taking taylor expansion of (sqrt (/ -1 z)) in z
0.543 * [taylor]: Taking taylor expansion of (/ -1 z) in z
0.543 * [taylor]: Taking taylor expansion of -1 in z
0.543 * [taylor]: Taking taylor expansion of z in z
0.543 * [taylor]: Taking taylor expansion of (- (sqrt (- 1.0 (/ 1 z))) (sqrt (/ -1 z))) in z
0.543 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 z))) in z
0.543 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 z)) in z
0.543 * [taylor]: Taking taylor expansion of 1.0 in z
0.543 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.543 * [taylor]: Taking taylor expansion of z in z
0.543 * [taylor]: Taking taylor expansion of (sqrt (/ -1 z)) in z
0.543 * [taylor]: Taking taylor expansion of (/ -1 z) in z
0.543 * [taylor]: Taking taylor expansion of -1 in z
0.543 * [taylor]: Taking taylor expansion of z in z
0.546 * * * * [progress]: [ 4 / 4 ] generating series at (2 2)
0.546 * [approximate]: Taking taylor expansion of (- (sqrt (+ t 1.0)) (sqrt t)) in (t) around 0
0.546 * [taylor]: Taking taylor expansion of (- (sqrt (+ t 1.0)) (sqrt t)) in t
0.546 * [taylor]: Taking taylor expansion of (sqrt (+ t 1.0)) in t
0.546 * [taylor]: Taking taylor expansion of (+ t 1.0) in t
0.547 * [taylor]: Taking taylor expansion of t in t
0.547 * [taylor]: Taking taylor expansion of 1.0 in t
0.547 * [taylor]: Taking taylor expansion of (sqrt t) in t
0.547 * [taylor]: Taking taylor expansion of t in t
0.547 * [taylor]: Taking taylor expansion of (- (sqrt (+ t 1.0)) (sqrt t)) in t
0.547 * [taylor]: Taking taylor expansion of (sqrt (+ t 1.0)) in t
0.547 * [taylor]: Taking taylor expansion of (+ t 1.0) in t
0.547 * [taylor]: Taking taylor expansion of t in t
0.547 * [taylor]: Taking taylor expansion of 1.0 in t
0.547 * [taylor]: Taking taylor expansion of (sqrt t) in t
0.547 * [taylor]: Taking taylor expansion of t in t
0.548 * [approximate]: Taking taylor expansion of (- (sqrt (+ (/ 1 t) 1.0)) (sqrt (/ 1 t))) in (t) around 0
0.548 * [taylor]: Taking taylor expansion of (- (sqrt (+ (/ 1 t) 1.0)) (sqrt (/ 1 t))) in t
0.548 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 t) 1.0)) in t
0.548 * [taylor]: Taking taylor expansion of (+ (/ 1 t) 1.0) in t
0.548 * [taylor]: Taking taylor expansion of (/ 1 t) in t
0.548 * [taylor]: Taking taylor expansion of t in t
0.548 * [taylor]: Taking taylor expansion of 1.0 in t
0.548 * [taylor]: Taking taylor expansion of (sqrt (/ 1 t)) in t
0.548 * [taylor]: Taking taylor expansion of (/ 1 t) in t
0.548 * [taylor]: Taking taylor expansion of t in t
0.548 * [taylor]: Taking taylor expansion of (- (sqrt (+ (/ 1 t) 1.0)) (sqrt (/ 1 t))) in t
0.548 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 t) 1.0)) in t
0.548 * [taylor]: Taking taylor expansion of (+ (/ 1 t) 1.0) in t
0.548 * [taylor]: Taking taylor expansion of (/ 1 t) in t
0.548 * [taylor]: Taking taylor expansion of t in t
0.548 * [taylor]: Taking taylor expansion of 1.0 in t
0.548 * [taylor]: Taking taylor expansion of (sqrt (/ 1 t)) in t
0.548 * [taylor]: Taking taylor expansion of (/ 1 t) in t
0.548 * [taylor]: Taking taylor expansion of t in t
0.552 * [approximate]: Taking taylor expansion of (- (sqrt (- 1.0 (/ 1 t))) (sqrt (/ -1 t))) in (t) around 0
0.552 * [taylor]: Taking taylor expansion of (- (sqrt (- 1.0 (/ 1 t))) (sqrt (/ -1 t))) in t
0.552 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 t))) in t
0.552 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 t)) in t
0.552 * [taylor]: Taking taylor expansion of 1.0 in t
0.552 * [taylor]: Taking taylor expansion of (/ 1 t) in t
0.552 * [taylor]: Taking taylor expansion of t in t
0.552 * [taylor]: Taking taylor expansion of (sqrt (/ -1 t)) in t
0.552 * [taylor]: Taking taylor expansion of (/ -1 t) in t
0.552 * [taylor]: Taking taylor expansion of -1 in t
0.552 * [taylor]: Taking taylor expansion of t in t
0.552 * [taylor]: Taking taylor expansion of (- (sqrt (- 1.0 (/ 1 t))) (sqrt (/ -1 t))) in t
0.552 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 t))) in t
0.552 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 t)) in t
0.552 * [taylor]: Taking taylor expansion of 1.0 in t
0.552 * [taylor]: Taking taylor expansion of (/ 1 t) in t
0.552 * [taylor]: Taking taylor expansion of t in t
0.552 * [taylor]: Taking taylor expansion of (sqrt (/ -1 t)) in t
0.552 * [taylor]: Taking taylor expansion of (/ -1 t) in t
0.552 * [taylor]: Taking taylor expansion of -1 in t
0.552 * [taylor]: Taking taylor expansion of t in t
0.556 * * * [progress]: simplifying candidates
0.557 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (exp (sqrt (+ x 1.0))) (exp (sqrt x)))
  (log (- (sqrt (+ x 1.0)) (sqrt x)))
  (exp (- (sqrt (+ x 1.0)) (sqrt x)))
  (* (cbrt (- (sqrt (+ x 1.0)) (sqrt x))) (cbrt (- (sqrt (+ x 1.0)) (sqrt x))))
  (cbrt (- (sqrt (+ x 1.0)) (sqrt x)))
  (* (* (- (sqrt (+ x 1.0)) (sqrt x)) (- (sqrt (+ x 1.0)) (sqrt x))) (- (sqrt (+ x 1.0)) (sqrt x)))
  (sqrt (- (sqrt (+ x 1.0)) (sqrt x)))
  (sqrt (- (sqrt (+ x 1.0)) (sqrt x)))
  (- (pow (sqrt (+ x 1.0)) 3) (pow (sqrt x) 3))
  (+ (* (sqrt (+ x 1.0)) (sqrt (+ x 1.0))) (+ (* (sqrt x) (sqrt x)) (* (sqrt (+ x 1.0)) (sqrt x))))
  (neg (sqrt x))
  (- (* (sqrt (+ x 1.0)) (sqrt (+ x 1.0))) (* (sqrt x) (sqrt x)))
  (+ (sqrt (+ x 1.0)) (sqrt x))
  (+ (sqrt (sqrt (+ x 1.0))) (sqrt (sqrt x)))
  (- (sqrt (sqrt (+ x 1.0))) (sqrt (sqrt x)))
  (+ (sqrt (sqrt (+ x 1.0))) (sqrt (sqrt x)))
  (- (sqrt (sqrt (+ x 1.0))) (sqrt (sqrt x)))
  (+ (sqrt (sqrt (+ x 1.0))) (sqrt (sqrt x)))
  (- (sqrt (sqrt (+ x 1.0))) (sqrt (sqrt x)))
  (+ (sqrt (sqrt (+ x 1.0))) (sqrt (sqrt x)))
  (- (sqrt (sqrt (+ x 1.0))) (sqrt (sqrt x)))
  (- (sqrt (+ x 1.0)) (sqrt x))
  (- (sqrt (+ x 1.0)) (sqrt x))
  (- (sqrt (+ x 1.0)) (sqrt x))
  (/ (exp (sqrt (+ y 1.0))) (exp (sqrt y)))
  (log (- (sqrt (+ y 1.0)) (sqrt y)))
  (exp (- (sqrt (+ y 1.0)) (sqrt y)))
  (* (cbrt (- (sqrt (+ y 1.0)) (sqrt y))) (cbrt (- (sqrt (+ y 1.0)) (sqrt y))))
  (cbrt (- (sqrt (+ y 1.0)) (sqrt y)))
  (* (* (- (sqrt (+ y 1.0)) (sqrt y)) (- (sqrt (+ y 1.0)) (sqrt y))) (- (sqrt (+ y 1.0)) (sqrt y)))
  (sqrt (- (sqrt (+ y 1.0)) (sqrt y)))
  (sqrt (- (sqrt (+ y 1.0)) (sqrt y)))
  (- (pow (sqrt (+ y 1.0)) 3) (pow (sqrt y) 3))
  (+ (* (sqrt (+ y 1.0)) (sqrt (+ y 1.0))) (+ (* (sqrt y) (sqrt y)) (* (sqrt (+ y 1.0)) (sqrt y))))
  (neg (sqrt y))
  (- (* (sqrt (+ y 1.0)) (sqrt (+ y 1.0))) (* (sqrt y) (sqrt y)))
  (+ (sqrt (+ y 1.0)) (sqrt y))
  (+ (sqrt (sqrt (+ y 1.0))) (sqrt (sqrt y)))
  (- (sqrt (sqrt (+ y 1.0))) (sqrt (sqrt y)))
  (+ (sqrt (sqrt (+ y 1.0))) (sqrt (sqrt y)))
  (- (sqrt (sqrt (+ y 1.0))) (sqrt (sqrt y)))
  (+ (sqrt (sqrt (+ y 1.0))) (sqrt (sqrt y)))
  (- (sqrt (sqrt (+ y 1.0))) (sqrt (sqrt y)))
  (+ (sqrt (sqrt (+ y 1.0))) (sqrt (sqrt y)))
  (- (sqrt (sqrt (+ y 1.0))) (sqrt (sqrt y)))
  (- (sqrt (+ y 1.0)) (sqrt y))
  (- (sqrt (+ y 1.0)) (sqrt y))
  (- (sqrt (+ y 1.0)) (sqrt y))
  (/ (exp (sqrt (+ z 1.0))) (exp (sqrt z)))
  (log (- (sqrt (+ z 1.0)) (sqrt z)))
  (exp (- (sqrt (+ z 1.0)) (sqrt z)))
  (* (cbrt (- (sqrt (+ z 1.0)) (sqrt z))) (cbrt (- (sqrt (+ z 1.0)) (sqrt z))))
  (cbrt (- (sqrt (+ z 1.0)) (sqrt z)))
  (* (* (- (sqrt (+ z 1.0)) (sqrt z)) (- (sqrt (+ z 1.0)) (sqrt z))) (- (sqrt (+ z 1.0)) (sqrt z)))
  (sqrt (- (sqrt (+ z 1.0)) (sqrt z)))
  (sqrt (- (sqrt (+ z 1.0)) (sqrt z)))
  (- (pow (sqrt (+ z 1.0)) 3) (pow (sqrt z) 3))
  (+ (* (sqrt (+ z 1.0)) (sqrt (+ z 1.0))) (+ (* (sqrt z) (sqrt z)) (* (sqrt (+ z 1.0)) (sqrt z))))
  (neg (sqrt z))
  (- (* (sqrt (+ z 1.0)) (sqrt (+ z 1.0))) (* (sqrt z) (sqrt z)))
  (+ (sqrt (+ z 1.0)) (sqrt z))
  (+ (sqrt (sqrt (+ z 1.0))) (sqrt (sqrt z)))
  (- (sqrt (sqrt (+ z 1.0))) (sqrt (sqrt z)))
  (+ (sqrt (sqrt (+ z 1.0))) (sqrt (sqrt z)))
  (- (sqrt (sqrt (+ z 1.0))) (sqrt (sqrt z)))
  (+ (sqrt (sqrt (+ z 1.0))) (sqrt (sqrt z)))
  (- (sqrt (sqrt (+ z 1.0))) (sqrt (sqrt z)))
  (+ (sqrt (sqrt (+ z 1.0))) (sqrt (sqrt z)))
  (- (sqrt (sqrt (+ z 1.0))) (sqrt (sqrt z)))
  (- (sqrt (+ z 1.0)) (sqrt z))
  (- (sqrt (+ z 1.0)) (sqrt z))
  (- (sqrt (+ z 1.0)) (sqrt z))
  (/ (exp (sqrt (+ t 1.0))) (exp (sqrt t)))
  (log (- (sqrt (+ t 1.0)) (sqrt t)))
  (exp (- (sqrt (+ t 1.0)) (sqrt t)))
  (* (cbrt (- (sqrt (+ t 1.0)) (sqrt t))) (cbrt (- (sqrt (+ t 1.0)) (sqrt t))))
  (cbrt (- (sqrt (+ t 1.0)) (sqrt t)))
  (* (* (- (sqrt (+ t 1.0)) (sqrt t)) (- (sqrt (+ t 1.0)) (sqrt t))) (- (sqrt (+ t 1.0)) (sqrt t)))
  (sqrt (- (sqrt (+ t 1.0)) (sqrt t)))
  (sqrt (- (sqrt (+ t 1.0)) (sqrt t)))
  (- (pow (sqrt (+ t 1.0)) 3) (pow (sqrt t) 3))
  (+ (* (sqrt (+ t 1.0)) (sqrt (+ t 1.0))) (+ (* (sqrt t) (sqrt t)) (* (sqrt (+ t 1.0)) (sqrt t))))
  (neg (sqrt t))
  (- (* (sqrt (+ t 1.0)) (sqrt (+ t 1.0))) (* (sqrt t) (sqrt t)))
  (+ (sqrt (+ t 1.0)) (sqrt t))
  (+ (sqrt (sqrt (+ t 1.0))) (sqrt (sqrt t)))
  (- (sqrt (sqrt (+ t 1.0))) (sqrt (sqrt t)))
  (+ (sqrt (sqrt (+ t 1.0))) (sqrt (sqrt t)))
  (- (sqrt (sqrt (+ t 1.0))) (sqrt (sqrt t)))
  (+ (sqrt (sqrt (+ t 1.0))) (sqrt (sqrt t)))
  (- (sqrt (sqrt (+ t 1.0))) (sqrt (sqrt t)))
  (+ (sqrt (sqrt (+ t 1.0))) (sqrt (sqrt t)))
  (- (sqrt (sqrt (+ t 1.0))) (sqrt (sqrt t)))
  (- (sqrt (+ t 1.0)) (sqrt t))
  (- (sqrt (+ t 1.0)) (sqrt t))
  (- (sqrt (+ t 1.0)) (sqrt t))
  (- (+ (sqrt 1.0) (* 1/2 (/ x (sqrt 1.0)))) (+ (* 1/8 (/ (pow x 2) (pow (sqrt 1.0) 3))) (+ (* x NAN) (* (pow x 2) (pow NAN 3)))))
  (- (+ (* 1.0 (/ NAN x)) (+ (* 6.0 (/ (pow NAN 5) (pow x 3))) (/ (pow NAN 5) (pow x 2)))) (+ (* 1.0 (/ (pow NAN 3) (pow x 3))) (+ (* 2.0 (/ (pow NAN 3) (pow x 2))) (+ (* 2 (/ (pow NAN 3) x)) (* 6 (/ (pow NAN 7) (pow x 3)))))))
  (- (+ (* 1.0 (/ (pow NAN 3) (pow x 3))) (+ (* 2 (/ (pow NAN 3) x)) (+ (* 6 (/ (pow NAN 7) (pow x 3))) (/ (pow NAN 5) (pow x 2))))) (+ (* 1.0 (/ NAN x)) (+ (* 6.0 (/ (pow NAN 5) (pow x 3))) (* 2.0 (/ (pow NAN 3) (pow x 2))))))
  (- (+ (sqrt 1.0) (* 1/2 (/ y (sqrt 1.0)))) (+ (* (pow NAN 3) (pow y 2)) (+ (* 1/8 (/ (pow y 2) (pow (sqrt 1.0) 3))) (* NAN y))))
  (- (+ (/ (pow NAN 5) (pow y 2)) (+ (* 6.0 (/ (pow NAN 5) (pow y 3))) (* 1.0 (/ NAN y)))) (+ (* 2.0 (/ (pow NAN 3) (pow y 2))) (+ (* 2 (/ (pow NAN 3) y)) (+ (* 6 (/ (pow NAN 7) (pow y 3))) (* 1.0 (/ (pow NAN 3) (pow y 3)))))))
  (- (+ (* 2 (/ (pow NAN 3) y)) (+ (/ (pow NAN 5) (pow y 2)) (+ (* 6 (/ (pow NAN 7) (pow y 3))) (* 1.0 (/ (pow NAN 3) (pow y 3)))))) (+ (* 2.0 (/ (pow NAN 3) (pow y 2))) (+ (* 6.0 (/ (pow NAN 5) (pow y 3))) (* 1.0 (/ NAN y)))))
  (- (+ (* 1/2 (/ z (sqrt 1.0))) (sqrt 1.0)) (+ (* 1/8 (/ (pow z 2) (pow (sqrt 1.0) 3))) (+ (* (pow NAN 3) (pow z 2)) (* NAN z))))
  (- (+ (* 1.0 (/ NAN z)) (+ (/ (pow NAN 5) (pow z 2)) (* 6.0 (/ (pow NAN 5) (pow z 3))))) (+ (* 2 (/ (pow NAN 3) z)) (+ (* 1.0 (/ (pow NAN 3) (pow z 3))) (+ (* 2.0 (/ (pow NAN 3) (pow z 2))) (* 6 (/ (pow NAN 7) (pow z 3)))))))
  (- (+ (* 2 (/ (pow NAN 3) z)) (+ (* 1.0 (/ (pow NAN 3) (pow z 3))) (+ (/ (pow NAN 5) (pow z 2)) (* 6 (/ (pow NAN 7) (pow z 3)))))) (+ (* 1.0 (/ NAN z)) (+ (* 2.0 (/ (pow NAN 3) (pow z 2))) (* 6.0 (/ (pow NAN 5) (pow z 3))))))
  (- (+ (* 1/2 (/ t (sqrt 1.0))) (sqrt 1.0)) (+ (* t NAN) (+ (* (pow t 2) (pow NAN 3)) (* 1/8 (/ (pow t 2) (pow (sqrt 1.0) 3))))))
  (- (+ (* 1.0 (/ NAN t)) (+ (* 6.0 (/ (pow NAN 5) (pow t 3))) (/ (pow NAN 5) (pow t 2)))) (+ (* 2 (/ (pow NAN 3) t)) (+ (* 1.0 (/ (pow NAN 3) (pow t 3))) (+ (* 2.0 (/ (pow NAN 3) (pow t 2))) (* 6 (/ (pow NAN 7) (pow t 3)))))))
  (- (+ (* 2 (/ (pow NAN 3) t)) (+ (* 1.0 (/ (pow NAN 3) (pow t 3))) (+ (/ (pow NAN 5) (pow t 2)) (* 6 (/ (pow NAN 7) (pow t 3)))))) (+ (* 1.0 (/ NAN t)) (+ (* 2.0 (/ (pow NAN 3) (pow t 2))) (* 6.0 (/ (pow NAN 5) (pow t 3))))))
0.610 * * [simplify]: iteration  0 :  4874  enodes  (cost  1428 )
0.610 * * [simplify]: iteration  1 :  4874  enodes  (cost  1428 )
0.614 * [simplify]: Simplified to:
   (exp (- (sqrt (+ x 1.0)) (sqrt x)))
  (log (- (sqrt (+ x 1.0)) (sqrt x)))
  (exp (- (sqrt (+ x 1.0)) (sqrt x)))
  (* (cbrt (- (sqrt (+ x 1.0)) (sqrt x))) (cbrt (- (sqrt (+ x 1.0)) (sqrt x))))
  (cbrt (- (sqrt (+ x 1.0)) (sqrt x)))
  (pow (- (sqrt (+ x 1.0)) (sqrt x)) 3)
  (sqrt (- (sqrt (+ x 1.0)) (sqrt x)))
  (sqrt (- (sqrt (+ x 1.0)) (sqrt x)))
  (- (pow (sqrt (+ x 1.0)) 3) (pow x 3/2))
  (+ x (+ 1.0 (+ x (* (sqrt (+ x 1.0)) (sqrt x)))))
  (neg (sqrt x))
  (+ 1.0 0)
  (+ (sqrt (+ x 1.0)) (sqrt x))
  (+ (sqrt (sqrt (+ x 1.0))) (sqrt (sqrt x)))
  (- (sqrt (sqrt (+ x 1.0))) (sqrt (sqrt x)))
  (+ (sqrt (sqrt (+ x 1.0))) (sqrt (sqrt x)))
  (- (sqrt (sqrt (+ x 1.0))) (sqrt (sqrt x)))
  (+ (sqrt (sqrt (+ x 1.0))) (sqrt (sqrt x)))
  (- (sqrt (sqrt (+ x 1.0))) (sqrt (sqrt x)))
  (+ (sqrt (sqrt (+ x 1.0))) (sqrt (sqrt x)))
  (- (sqrt (sqrt (+ x 1.0))) (sqrt (sqrt x)))
  (- (sqrt (+ x 1.0)) (sqrt x))
  (- (sqrt (+ x 1.0)) (sqrt x))
  (- (sqrt (+ x 1.0)) (sqrt x))
  (exp (- (sqrt (+ 1.0 y)) (sqrt y)))
  (log (- (sqrt (+ 1.0 y)) (sqrt y)))
  (exp (- (sqrt (+ 1.0 y)) (sqrt y)))
  (* (cbrt (- (sqrt (+ 1.0 y)) (sqrt y))) (cbrt (- (sqrt (+ 1.0 y)) (sqrt y))))
  (cbrt (- (sqrt (+ 1.0 y)) (sqrt y)))
  (pow (- (sqrt (+ 1.0 y)) (sqrt y)) 3)
  (sqrt (- (sqrt (+ 1.0 y)) (sqrt y)))
  (sqrt (- (sqrt (+ 1.0 y)) (sqrt y)))
  (- (pow (sqrt (+ 1.0 y)) 3) (pow y 3/2))
  (+ 1.0 (+ y (+ y (* (sqrt (+ 1.0 y)) (sqrt y)))))
  (neg (sqrt y))
  (+ 1.0 0)
  (+ (sqrt (+ 1.0 y)) (sqrt y))
  (+ (sqrt (sqrt (+ 1.0 y))) (sqrt (sqrt y)))
  (- (sqrt (sqrt (+ 1.0 y))) (sqrt (sqrt y)))
  (+ (sqrt (sqrt (+ 1.0 y))) (sqrt (sqrt y)))
  (- (sqrt (sqrt (+ 1.0 y))) (sqrt (sqrt y)))
  (+ (sqrt (sqrt (+ 1.0 y))) (sqrt (sqrt y)))
  (- (sqrt (sqrt (+ 1.0 y))) (sqrt (sqrt y)))
  (+ (sqrt (sqrt (+ 1.0 y))) (sqrt (sqrt y)))
  (- (sqrt (sqrt (+ 1.0 y))) (sqrt (sqrt y)))
  (- (sqrt (+ 1.0 y)) (sqrt y))
  (- (sqrt (+ 1.0 y)) (sqrt y))
  (- (sqrt (+ 1.0 y)) (sqrt y))
  (exp (- (sqrt (+ 1.0 z)) (sqrt z)))
  (log (- (sqrt (+ 1.0 z)) (sqrt z)))
  (exp (- (sqrt (+ 1.0 z)) (sqrt z)))
  (* (cbrt (- (sqrt (+ 1.0 z)) (sqrt z))) (cbrt (- (sqrt (+ 1.0 z)) (sqrt z))))
  (cbrt (- (sqrt (+ 1.0 z)) (sqrt z)))
  (pow (- (sqrt (+ 1.0 z)) (sqrt z)) 3)
  (sqrt (- (sqrt (+ 1.0 z)) (sqrt z)))
  (sqrt (- (sqrt (+ 1.0 z)) (sqrt z)))
  (- (pow (sqrt (+ 1.0 z)) 3) (pow z 3/2))
  (+ 1.0 (+ z (+ z (* (sqrt (+ 1.0 z)) (sqrt z)))))
  (neg (sqrt z))
  (+ 1.0 0)
  (+ (sqrt (+ 1.0 z)) (sqrt z))
  (+ (sqrt (sqrt (+ 1.0 z))) (sqrt (sqrt z)))
  (- (sqrt (sqrt (+ 1.0 z))) (sqrt (sqrt z)))
  (+ (sqrt (sqrt (+ 1.0 z))) (sqrt (sqrt z)))
  (- (sqrt (sqrt (+ 1.0 z))) (sqrt (sqrt z)))
  (+ (sqrt (sqrt (+ 1.0 z))) (sqrt (sqrt z)))
  (- (sqrt (sqrt (+ 1.0 z))) (sqrt (sqrt z)))
  (+ (sqrt (sqrt (+ 1.0 z))) (sqrt (sqrt z)))
  (- (sqrt (sqrt (+ 1.0 z))) (sqrt (sqrt z)))
  (- (sqrt (+ 1.0 z)) (sqrt z))
  (- (sqrt (+ 1.0 z)) (sqrt z))
  (- (sqrt (+ 1.0 z)) (sqrt z))
  (exp (- (sqrt (+ 1.0 t)) (sqrt t)))
  (log (- (sqrt (+ 1.0 t)) (sqrt t)))
  (exp (- (sqrt (+ 1.0 t)) (sqrt t)))
  (* (cbrt (- (sqrt (+ 1.0 t)) (sqrt t))) (cbrt (- (sqrt (+ 1.0 t)) (sqrt t))))
  (cbrt (- (sqrt (+ 1.0 t)) (sqrt t)))
  (pow (- (sqrt (+ 1.0 t)) (sqrt t)) 3)
  (sqrt (- (sqrt (+ 1.0 t)) (sqrt t)))
  (sqrt (- (sqrt (+ 1.0 t)) (sqrt t)))
  (- (pow (sqrt (+ 1.0 t)) 3) (pow t 3/2))
  (+ 1.0 (+ t (+ t (* (sqrt (+ 1.0 t)) (sqrt t)))))
  (neg (sqrt t))
  (+ 1.0 0)
  (+ (sqrt (+ 1.0 t)) (sqrt t))
  (+ (sqrt (sqrt (+ 1.0 t))) (sqrt (sqrt t)))
  (- (sqrt (sqrt (+ 1.0 t))) (sqrt (sqrt t)))
  (+ (sqrt (sqrt (+ 1.0 t))) (sqrt (sqrt t)))
  (- (sqrt (sqrt (+ 1.0 t))) (sqrt (sqrt t)))
  (+ (sqrt (sqrt (+ 1.0 t))) (sqrt (sqrt t)))
  (- (sqrt (sqrt (+ 1.0 t))) (sqrt (sqrt t)))
  (+ (sqrt (sqrt (+ 1.0 t))) (sqrt (sqrt t)))
  (- (sqrt (sqrt (+ 1.0 t))) (sqrt (sqrt t)))
  (- (sqrt (+ 1.0 t)) (sqrt t))
  (- (sqrt (+ 1.0 t)) (sqrt t))
  (- (sqrt (+ 1.0 t)) (sqrt t))
  (+ (sqrt 1.0) (+ (* 1/2 (/ x (sqrt 1.0))) (- (* (* x (/ x (* 1.0 (sqrt 1.0)))) -1/8) (+ (* x NAN) (* x (* x (pow NAN 3)))))))
  (+ (* 1.0 (/ NAN x)) (+ (* 6.0 (/ (pow NAN 5) (pow x 3))) (- (/ (pow NAN 5) (* x x)) (+ (* 1.0 (/ (pow NAN 3) (pow x 3))) (+ (* 2.0 (/ (pow NAN 3) (* x x))) (+ (* 2 (/ (pow NAN 3) x)) (* 6 (/ (pow NAN 7) (pow x 3)))))))))
  (+ (* 1.0 (/ (pow NAN 3) (pow x 3))) (+ (* 2 (/ (pow NAN 3) x)) (- (+ (/ (pow NAN 5) (* x x)) (* 6 (/ (pow NAN 7) (pow x 3)))) (+ (* 1.0 (/ NAN x)) (+ (* 6.0 (/ (pow NAN 5) (pow x 3))) (* 2.0 (/ (pow NAN 3) (* x x))))))))
  (+ (sqrt 1.0) (- (* 1/2 (/ y (sqrt 1.0))) (+ (* y (* y (pow NAN 3))) (+ (* 1/8 (* y (/ y (* 1.0 (sqrt 1.0))))) (* y NAN)))))
  (+ (/ (pow NAN 5) (* y y)) (+ (* 6.0 (/ (pow NAN 5) (pow y 3))) (- (* 1.0 (/ NAN y)) (+ (* 2.0 (/ (pow NAN 3) (* y y))) (+ (* 2 (/ (pow NAN 3) y)) (+ (* 6 (/ (pow NAN 7) (pow y 3))) (* 1.0 (/ (pow NAN 3) (pow y 3)))))))))
  (+ (* 2 (/ (pow NAN 3) y)) (+ (/ (pow NAN 5) (* y y)) (- (+ (* 6 (/ (pow NAN 7) (pow y 3))) (* 1.0 (/ (pow NAN 3) (pow y 3)))) (+ (* 6.0 (/ (pow NAN 5) (pow y 3))) (+ (* 1.0 (/ NAN y)) (* 2.0 (/ (pow NAN 3) (* y y))))))))
  (+ (sqrt 1.0) (+ (* 1/2 (/ z (sqrt 1.0))) (- (* (* z (/ z (* 1.0 (sqrt 1.0)))) -1/8) (+ (* z (* z (pow NAN 3))) (* z NAN)))))
  (+ (* 1.0 (/ NAN z)) (+ (/ (pow NAN 5) (* z z)) (+ (* 6.0 (/ (pow NAN 5) (pow z 3))) (- (* (/ (pow NAN 3) z) -2) (+ (* 1.0 (/ (pow NAN 3) (pow z 3))) (+ (* 2.0 (/ (pow NAN 3) (* z z))) (* 6 (/ (pow NAN 7) (pow z 3)))))))))
  (+ (* 2 (/ (pow NAN 3) z)) (+ (* 1.0 (/ (pow NAN 3) (pow z 3))) (- (+ (/ (pow NAN 5) (* z z)) (* 6 (/ (pow NAN 7) (pow z 3)))) (+ (* 1.0 (/ NAN z)) (+ (* 6.0 (/ (pow NAN 5) (pow z 3))) (* 2.0 (/ (pow NAN 3) (* z z))))))))
  (+ (sqrt 1.0) (- (* 1/2 (/ t (sqrt 1.0))) (+ (* t NAN) (+ (* t (* t (pow NAN 3))) (* 1/8 (* t (/ t (* 1.0 (sqrt 1.0)))))))))
  (+ (* 1.0 (/ NAN t)) (+ (* 6.0 (/ (pow NAN 5) (pow t 3))) (+ (/ (pow NAN 5) (* t t)) (- (* (/ (pow NAN 3) t) -2) (+ (* 1.0 (/ (pow NAN 3) (pow t 3))) (+ (* 2.0 (/ (pow NAN 3) (* t t))) (* 6 (/ (pow NAN 7) (pow t 3)))))))))
  (+ (* 2 (/ (pow NAN 3) t)) (+ (* 1.0 (/ (pow NAN 3) (pow t 3))) (- (+ (/ (pow NAN 5) (* t t)) (* 6 (/ (pow NAN 7) (pow t 3)))) (+ (* 1.0 (/ NAN t)) (+ (* 6.0 (/ (pow NAN 5) (pow t 3))) (* 2.0 (/ (pow NAN 3) (* t t))))))))
0.615 * * * [progress]: adding candidates to table
0.847 * * [progress]: iteration 2 / 4
0.847 * * * [progress]: picking best candidate
0.899 * * * * [pick]: Picked  #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (/ (+ 1.0 0) (+ (sqrt (+ 1.0 y)) (sqrt y)))) (- (sqrt (+ z 1.0)) (sqrt z))) (- (sqrt (+ t 1.0)) (sqrt t))))>
0.899 * * * [progress]: localizing error
0.924 * * * [progress]: generating rewritten candidates
0.924 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1 1 1)
0.932 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 2)
0.940 * * * * [progress]: [ 3 / 4 ] rewriting at (2 2)
0.947 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 1 2)
0.964 * * * [progress]: generating series expansions
0.964 * * * * [progress]: [ 1 / 4 ] generating series at (2 1 1 1)
0.965 * [approximate]: Taking taylor expansion of (- (sqrt (+ x 1.0)) (sqrt x)) in (x) around 0
0.965 * [taylor]: Taking taylor expansion of (- (sqrt (+ x 1.0)) (sqrt x)) in x
0.965 * [taylor]: Taking taylor expansion of (sqrt (+ x 1.0)) in x
0.965 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.965 * [taylor]: Taking taylor expansion of x in x
0.965 * [taylor]: Taking taylor expansion of 1.0 in x
0.965 * [taylor]: Taking taylor expansion of (sqrt x) in x
0.965 * [taylor]: Taking taylor expansion of x in x
0.965 * [taylor]: Taking taylor expansion of (- (sqrt (+ x 1.0)) (sqrt x)) in x
0.965 * [taylor]: Taking taylor expansion of (sqrt (+ x 1.0)) in x
0.965 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.965 * [taylor]: Taking taylor expansion of x in x
0.965 * [taylor]: Taking taylor expansion of 1.0 in x
0.965 * [taylor]: Taking taylor expansion of (sqrt x) in x
0.965 * [taylor]: Taking taylor expansion of x in x
0.966 * [approximate]: Taking taylor expansion of (- (sqrt (+ 1.0 (/ 1 x))) (sqrt (/ 1 x))) in (x) around 0
0.966 * [taylor]: Taking taylor expansion of (- (sqrt (+ 1.0 (/ 1 x))) (sqrt (/ 1 x))) in x
0.966 * [taylor]: Taking taylor expansion of (sqrt (+ 1.0 (/ 1 x))) in x
0.966 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.966 * [taylor]: Taking taylor expansion of 1.0 in x
0.966 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.966 * [taylor]: Taking taylor expansion of x in x
0.966 * [taylor]: Taking taylor expansion of (sqrt (/ 1 x)) in x
0.966 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.966 * [taylor]: Taking taylor expansion of x in x
0.966 * [taylor]: Taking taylor expansion of (- (sqrt (+ 1.0 (/ 1 x))) (sqrt (/ 1 x))) in x
0.966 * [taylor]: Taking taylor expansion of (sqrt (+ 1.0 (/ 1 x))) in x
0.966 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.966 * [taylor]: Taking taylor expansion of 1.0 in x
0.966 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.966 * [taylor]: Taking taylor expansion of x in x
0.966 * [taylor]: Taking taylor expansion of (sqrt (/ 1 x)) in x
0.966 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.967 * [taylor]: Taking taylor expansion of x in x
0.970 * [approximate]: Taking taylor expansion of (- (sqrt (- 1.0 (/ 1 x))) (sqrt (/ -1 x))) in (x) around 0
0.970 * [taylor]: Taking taylor expansion of (- (sqrt (- 1.0 (/ 1 x))) (sqrt (/ -1 x))) in x
0.970 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 x))) in x
0.970 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.970 * [taylor]: Taking taylor expansion of 1.0 in x
0.970 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.970 * [taylor]: Taking taylor expansion of x in x
0.970 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x
0.970 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.970 * [taylor]: Taking taylor expansion of -1 in x
0.970 * [taylor]: Taking taylor expansion of x in x
0.970 * [taylor]: Taking taylor expansion of (- (sqrt (- 1.0 (/ 1 x))) (sqrt (/ -1 x))) in x
0.970 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 x))) in x
0.970 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.970 * [taylor]: Taking taylor expansion of 1.0 in x
0.970 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.970 * [taylor]: Taking taylor expansion of x in x
0.970 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x
0.970 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.970 * [taylor]: Taking taylor expansion of -1 in x
0.970 * [taylor]: Taking taylor expansion of x in x
0.974 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 2)
0.974 * [approximate]: Taking taylor expansion of (- (sqrt (+ z 1.0)) (sqrt z)) in (z) around 0
0.974 * [taylor]: Taking taylor expansion of (- (sqrt (+ z 1.0)) (sqrt z)) in z
0.974 * [taylor]: Taking taylor expansion of (sqrt (+ z 1.0)) in z
0.974 * [taylor]: Taking taylor expansion of (+ z 1.0) in z
0.974 * [taylor]: Taking taylor expansion of z in z
0.974 * [taylor]: Taking taylor expansion of 1.0 in z
0.974 * [taylor]: Taking taylor expansion of (sqrt z) in z
0.974 * [taylor]: Taking taylor expansion of z in z
0.974 * [taylor]: Taking taylor expansion of (- (sqrt (+ z 1.0)) (sqrt z)) in z
0.974 * [taylor]: Taking taylor expansion of (sqrt (+ z 1.0)) in z
0.974 * [taylor]: Taking taylor expansion of (+ z 1.0) in z
0.974 * [taylor]: Taking taylor expansion of z in z
0.974 * [taylor]: Taking taylor expansion of 1.0 in z
0.974 * [taylor]: Taking taylor expansion of (sqrt z) in z
0.974 * [taylor]: Taking taylor expansion of z in z
0.975 * [approximate]: Taking taylor expansion of (- (sqrt (+ (/ 1 z) 1.0)) (sqrt (/ 1 z))) in (z) around 0
0.975 * [taylor]: Taking taylor expansion of (- (sqrt (+ (/ 1 z) 1.0)) (sqrt (/ 1 z))) in z
0.975 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 z) 1.0)) in z
0.976 * [taylor]: Taking taylor expansion of (+ (/ 1 z) 1.0) in z
0.976 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.976 * [taylor]: Taking taylor expansion of z in z
0.976 * [taylor]: Taking taylor expansion of 1.0 in z
0.976 * [taylor]: Taking taylor expansion of (sqrt (/ 1 z)) in z
0.976 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.976 * [taylor]: Taking taylor expansion of z in z
0.976 * [taylor]: Taking taylor expansion of (- (sqrt (+ (/ 1 z) 1.0)) (sqrt (/ 1 z))) in z
0.976 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 z) 1.0)) in z
0.976 * [taylor]: Taking taylor expansion of (+ (/ 1 z) 1.0) in z
0.976 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.976 * [taylor]: Taking taylor expansion of z in z
0.976 * [taylor]: Taking taylor expansion of 1.0 in z
0.976 * [taylor]: Taking taylor expansion of (sqrt (/ 1 z)) in z
0.976 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.976 * [taylor]: Taking taylor expansion of z in z
0.979 * [approximate]: Taking taylor expansion of (- (sqrt (- 1.0 (/ 1 z))) (sqrt (/ -1 z))) in (z) around 0
0.979 * [taylor]: Taking taylor expansion of (- (sqrt (- 1.0 (/ 1 z))) (sqrt (/ -1 z))) in z
0.979 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 z))) in z
0.979 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 z)) in z
0.979 * [taylor]: Taking taylor expansion of 1.0 in z
0.979 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.979 * [taylor]: Taking taylor expansion of z in z
0.979 * [taylor]: Taking taylor expansion of (sqrt (/ -1 z)) in z
0.979 * [taylor]: Taking taylor expansion of (/ -1 z) in z
0.979 * [taylor]: Taking taylor expansion of -1 in z
0.979 * [taylor]: Taking taylor expansion of z in z
0.979 * [taylor]: Taking taylor expansion of (- (sqrt (- 1.0 (/ 1 z))) (sqrt (/ -1 z))) in z
0.979 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 z))) in z
0.979 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 z)) in z
0.980 * [taylor]: Taking taylor expansion of 1.0 in z
0.980 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.980 * [taylor]: Taking taylor expansion of z in z
0.980 * [taylor]: Taking taylor expansion of (sqrt (/ -1 z)) in z
0.980 * [taylor]: Taking taylor expansion of (/ -1 z) in z
0.980 * [taylor]: Taking taylor expansion of -1 in z
0.980 * [taylor]: Taking taylor expansion of z in z
0.983 * * * * [progress]: [ 3 / 4 ] generating series at (2 2)
0.983 * [approximate]: Taking taylor expansion of (- (sqrt (+ t 1.0)) (sqrt t)) in (t) around 0
0.983 * [taylor]: Taking taylor expansion of (- (sqrt (+ t 1.0)) (sqrt t)) in t
0.983 * [taylor]: Taking taylor expansion of (sqrt (+ t 1.0)) in t
0.983 * [taylor]: Taking taylor expansion of (+ t 1.0) in t
0.983 * [taylor]: Taking taylor expansion of t in t
0.983 * [taylor]: Taking taylor expansion of 1.0 in t
0.983 * [taylor]: Taking taylor expansion of (sqrt t) in t
0.983 * [taylor]: Taking taylor expansion of t in t
0.983 * [taylor]: Taking taylor expansion of (- (sqrt (+ t 1.0)) (sqrt t)) in t
0.983 * [taylor]: Taking taylor expansion of (sqrt (+ t 1.0)) in t
0.983 * [taylor]: Taking taylor expansion of (+ t 1.0) in t
0.983 * [taylor]: Taking taylor expansion of t in t
0.983 * [taylor]: Taking taylor expansion of 1.0 in t
0.983 * [taylor]: Taking taylor expansion of (sqrt t) in t
0.983 * [taylor]: Taking taylor expansion of t in t
0.985 * [approximate]: Taking taylor expansion of (- (sqrt (+ (/ 1 t) 1.0)) (sqrt (/ 1 t))) in (t) around 0
0.985 * [taylor]: Taking taylor expansion of (- (sqrt (+ (/ 1 t) 1.0)) (sqrt (/ 1 t))) in t
0.985 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 t) 1.0)) in t
0.985 * [taylor]: Taking taylor expansion of (+ (/ 1 t) 1.0) in t
0.985 * [taylor]: Taking taylor expansion of (/ 1 t) in t
0.985 * [taylor]: Taking taylor expansion of t in t
0.985 * [taylor]: Taking taylor expansion of 1.0 in t
0.985 * [taylor]: Taking taylor expansion of (sqrt (/ 1 t)) in t
0.985 * [taylor]: Taking taylor expansion of (/ 1 t) in t
0.985 * [taylor]: Taking taylor expansion of t in t
0.985 * [taylor]: Taking taylor expansion of (- (sqrt (+ (/ 1 t) 1.0)) (sqrt (/ 1 t))) in t
0.985 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 t) 1.0)) in t
0.985 * [taylor]: Taking taylor expansion of (+ (/ 1 t) 1.0) in t
0.985 * [taylor]: Taking taylor expansion of (/ 1 t) in t
0.985 * [taylor]: Taking taylor expansion of t in t
0.985 * [taylor]: Taking taylor expansion of 1.0 in t
0.985 * [taylor]: Taking taylor expansion of (sqrt (/ 1 t)) in t
0.985 * [taylor]: Taking taylor expansion of (/ 1 t) in t
0.985 * [taylor]: Taking taylor expansion of t in t
0.988 * [approximate]: Taking taylor expansion of (- (sqrt (- 1.0 (/ 1 t))) (sqrt (/ -1 t))) in (t) around 0
0.988 * [taylor]: Taking taylor expansion of (- (sqrt (- 1.0 (/ 1 t))) (sqrt (/ -1 t))) in t
0.988 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 t))) in t
0.988 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 t)) in t
0.988 * [taylor]: Taking taylor expansion of 1.0 in t
0.988 * [taylor]: Taking taylor expansion of (/ 1 t) in t
0.988 * [taylor]: Taking taylor expansion of t in t
0.988 * [taylor]: Taking taylor expansion of (sqrt (/ -1 t)) in t
0.989 * [taylor]: Taking taylor expansion of (/ -1 t) in t
0.989 * [taylor]: Taking taylor expansion of -1 in t
0.989 * [taylor]: Taking taylor expansion of t in t
0.989 * [taylor]: Taking taylor expansion of (- (sqrt (- 1.0 (/ 1 t))) (sqrt (/ -1 t))) in t
0.989 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 t))) in t
0.989 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 t)) in t
0.989 * [taylor]: Taking taylor expansion of 1.0 in t
0.989 * [taylor]: Taking taylor expansion of (/ 1 t) in t
0.989 * [taylor]: Taking taylor expansion of t in t
0.989 * [taylor]: Taking taylor expansion of (sqrt (/ -1 t)) in t
0.989 * [taylor]: Taking taylor expansion of (/ -1 t) in t
0.989 * [taylor]: Taking taylor expansion of -1 in t
0.989 * [taylor]: Taking taylor expansion of t in t
0.992 * * * * [progress]: [ 4 / 4 ] generating series at (2 1 1 2)
0.992 * [approximate]: Taking taylor expansion of (/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y))) in (y) around 0
0.992 * [taylor]: Taking taylor expansion of (/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y))) in y
0.992 * [taylor]: Taking taylor expansion of 1.0 in y
0.992 * [taylor]: Taking taylor expansion of (+ (sqrt (+ y 1.0)) (sqrt y)) in y
0.992 * [taylor]: Taking taylor expansion of (sqrt (+ y 1.0)) in y
0.992 * [taylor]: Taking taylor expansion of (+ y 1.0) in y
0.992 * [taylor]: Taking taylor expansion of y in y
0.992 * [taylor]: Taking taylor expansion of 1.0 in y
0.992 * [taylor]: Taking taylor expansion of (sqrt y) in y
0.992 * [taylor]: Taking taylor expansion of y in y
0.993 * [taylor]: Taking taylor expansion of (/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y))) in y
0.993 * [taylor]: Taking taylor expansion of 1.0 in y
0.993 * [taylor]: Taking taylor expansion of (+ (sqrt (+ y 1.0)) (sqrt y)) in y
0.993 * [taylor]: Taking taylor expansion of (sqrt (+ y 1.0)) in y
0.993 * [taylor]: Taking taylor expansion of (+ y 1.0) in y
0.993 * [taylor]: Taking taylor expansion of y in y
0.993 * [taylor]: Taking taylor expansion of 1.0 in y
0.993 * [taylor]: Taking taylor expansion of (sqrt y) in y
0.993 * [taylor]: Taking taylor expansion of y in y
0.996 * [approximate]: Taking taylor expansion of (/ 1.0 (+ (sqrt (/ 1 y)) (sqrt (+ (/ 1 y) 1.0)))) in (y) around 0
0.996 * [taylor]: Taking taylor expansion of (/ 1.0 (+ (sqrt (/ 1 y)) (sqrt (+ (/ 1 y) 1.0)))) in y
0.996 * [taylor]: Taking taylor expansion of 1.0 in y
0.996 * [taylor]: Taking taylor expansion of (+ (sqrt (/ 1 y)) (sqrt (+ (/ 1 y) 1.0))) in y
0.996 * [taylor]: Taking taylor expansion of (sqrt (/ 1 y)) in y
0.996 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.996 * [taylor]: Taking taylor expansion of y in y
0.996 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 y) 1.0)) in y
0.996 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
0.996 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.996 * [taylor]: Taking taylor expansion of y in y
0.996 * [taylor]: Taking taylor expansion of 1.0 in y
0.996 * [taylor]: Taking taylor expansion of (/ 1.0 (+ (sqrt (/ 1 y)) (sqrt (+ (/ 1 y) 1.0)))) in y
0.996 * [taylor]: Taking taylor expansion of 1.0 in y
0.996 * [taylor]: Taking taylor expansion of (+ (sqrt (/ 1 y)) (sqrt (+ (/ 1 y) 1.0))) in y
0.996 * [taylor]: Taking taylor expansion of (sqrt (/ 1 y)) in y
0.996 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.996 * [taylor]: Taking taylor expansion of y in y
0.996 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 y) 1.0)) in y
0.996 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
0.996 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.996 * [taylor]: Taking taylor expansion of y in y
0.996 * [taylor]: Taking taylor expansion of 1.0 in y
0.998 * [approximate]: Taking taylor expansion of (/ 1.0 (+ (sqrt (/ -1 y)) (sqrt (- 1.0 (/ 1 y))))) in (y) around 0
0.998 * [taylor]: Taking taylor expansion of (/ 1.0 (+ (sqrt (/ -1 y)) (sqrt (- 1.0 (/ 1 y))))) in y
0.998 * [taylor]: Taking taylor expansion of 1.0 in y
0.998 * [taylor]: Taking taylor expansion of (+ (sqrt (/ -1 y)) (sqrt (- 1.0 (/ 1 y)))) in y
0.998 * [taylor]: Taking taylor expansion of (sqrt (/ -1 y)) in y
0.998 * [taylor]: Taking taylor expansion of (/ -1 y) in y
0.998 * [taylor]: Taking taylor expansion of -1 in y
0.998 * [taylor]: Taking taylor expansion of y in y
0.998 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 y))) in y
0.998 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
0.998 * [taylor]: Taking taylor expansion of 1.0 in y
0.998 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.999 * [taylor]: Taking taylor expansion of y in y
0.999 * [taylor]: Taking taylor expansion of (/ 1.0 (+ (sqrt (/ -1 y)) (sqrt (- 1.0 (/ 1 y))))) in y
0.999 * [taylor]: Taking taylor expansion of 1.0 in y
0.999 * [taylor]: Taking taylor expansion of (+ (sqrt (/ -1 y)) (sqrt (- 1.0 (/ 1 y)))) in y
0.999 * [taylor]: Taking taylor expansion of (sqrt (/ -1 y)) in y
0.999 * [taylor]: Taking taylor expansion of (/ -1 y) in y
0.999 * [taylor]: Taking taylor expansion of -1 in y
0.999 * [taylor]: Taking taylor expansion of y in y
0.999 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 y))) in y
0.999 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
0.999 * [taylor]: Taking taylor expansion of 1.0 in y
0.999 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.999 * [taylor]: Taking taylor expansion of y in y
1.001 * * * [progress]: simplifying candidates
1.002 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (exp (sqrt (+ x 1.0))) (exp (sqrt x)))
  (log (- (sqrt (+ x 1.0)) (sqrt x)))
  (exp (- (sqrt (+ x 1.0)) (sqrt x)))
  (* (cbrt (- (sqrt (+ x 1.0)) (sqrt x))) (cbrt (- (sqrt (+ x 1.0)) (sqrt x))))
  (cbrt (- (sqrt (+ x 1.0)) (sqrt x)))
  (* (* (- (sqrt (+ x 1.0)) (sqrt x)) (- (sqrt (+ x 1.0)) (sqrt x))) (- (sqrt (+ x 1.0)) (sqrt x)))
  (sqrt (- (sqrt (+ x 1.0)) (sqrt x)))
  (sqrt (- (sqrt (+ x 1.0)) (sqrt x)))
  (- (pow (sqrt (+ x 1.0)) 3) (pow (sqrt x) 3))
  (+ (* (sqrt (+ x 1.0)) (sqrt (+ x 1.0))) (+ (* (sqrt x) (sqrt x)) (* (sqrt (+ x 1.0)) (sqrt x))))
  (neg (sqrt x))
  (- (* (sqrt (+ x 1.0)) (sqrt (+ x 1.0))) (* (sqrt x) (sqrt x)))
  (+ (sqrt (+ x 1.0)) (sqrt x))
  (+ (sqrt (sqrt (+ x 1.0))) (sqrt (sqrt x)))
  (- (sqrt (sqrt (+ x 1.0))) (sqrt (sqrt x)))
  (+ (sqrt (sqrt (+ x 1.0))) (sqrt (sqrt x)))
  (- (sqrt (sqrt (+ x 1.0))) (sqrt (sqrt x)))
  (+ (sqrt (sqrt (+ x 1.0))) (sqrt (sqrt x)))
  (- (sqrt (sqrt (+ x 1.0))) (sqrt (sqrt x)))
  (+ (sqrt (sqrt (+ x 1.0))) (sqrt (sqrt x)))
  (- (sqrt (sqrt (+ x 1.0))) (sqrt (sqrt x)))
  (- (sqrt (+ x 1.0)) (sqrt x))
  (- (sqrt (+ x 1.0)) (sqrt x))
  (- (sqrt (+ x 1.0)) (sqrt x))
  (/ (exp (sqrt (+ z 1.0))) (exp (sqrt z)))
  (log (- (sqrt (+ z 1.0)) (sqrt z)))
  (exp (- (sqrt (+ z 1.0)) (sqrt z)))
  (* (cbrt (- (sqrt (+ z 1.0)) (sqrt z))) (cbrt (- (sqrt (+ z 1.0)) (sqrt z))))
  (cbrt (- (sqrt (+ z 1.0)) (sqrt z)))
  (* (* (- (sqrt (+ z 1.0)) (sqrt z)) (- (sqrt (+ z 1.0)) (sqrt z))) (- (sqrt (+ z 1.0)) (sqrt z)))
  (sqrt (- (sqrt (+ z 1.0)) (sqrt z)))
  (sqrt (- (sqrt (+ z 1.0)) (sqrt z)))
  (- (pow (sqrt (+ z 1.0)) 3) (pow (sqrt z) 3))
  (+ (* (sqrt (+ z 1.0)) (sqrt (+ z 1.0))) (+ (* (sqrt z) (sqrt z)) (* (sqrt (+ z 1.0)) (sqrt z))))
  (neg (sqrt z))
  (- (* (sqrt (+ z 1.0)) (sqrt (+ z 1.0))) (* (sqrt z) (sqrt z)))
  (+ (sqrt (+ z 1.0)) (sqrt z))
  (+ (sqrt (sqrt (+ z 1.0))) (sqrt (sqrt z)))
  (- (sqrt (sqrt (+ z 1.0))) (sqrt (sqrt z)))
  (+ (sqrt (sqrt (+ z 1.0))) (sqrt (sqrt z)))
  (- (sqrt (sqrt (+ z 1.0))) (sqrt (sqrt z)))
  (+ (sqrt (sqrt (+ z 1.0))) (sqrt (sqrt z)))
  (- (sqrt (sqrt (+ z 1.0))) (sqrt (sqrt z)))
  (+ (sqrt (sqrt (+ z 1.0))) (sqrt (sqrt z)))
  (- (sqrt (sqrt (+ z 1.0))) (sqrt (sqrt z)))
  (- (sqrt (+ z 1.0)) (sqrt z))
  (- (sqrt (+ z 1.0)) (sqrt z))
  (- (sqrt (+ z 1.0)) (sqrt z))
  (/ (exp (sqrt (+ t 1.0))) (exp (sqrt t)))
  (log (- (sqrt (+ t 1.0)) (sqrt t)))
  (exp (- (sqrt (+ t 1.0)) (sqrt t)))
  (* (cbrt (- (sqrt (+ t 1.0)) (sqrt t))) (cbrt (- (sqrt (+ t 1.0)) (sqrt t))))
  (cbrt (- (sqrt (+ t 1.0)) (sqrt t)))
  (* (* (- (sqrt (+ t 1.0)) (sqrt t)) (- (sqrt (+ t 1.0)) (sqrt t))) (- (sqrt (+ t 1.0)) (sqrt t)))
  (sqrt (- (sqrt (+ t 1.0)) (sqrt t)))
  (sqrt (- (sqrt (+ t 1.0)) (sqrt t)))
  (- (pow (sqrt (+ t 1.0)) 3) (pow (sqrt t) 3))
  (+ (* (sqrt (+ t 1.0)) (sqrt (+ t 1.0))) (+ (* (sqrt t) (sqrt t)) (* (sqrt (+ t 1.0)) (sqrt t))))
  (neg (sqrt t))
  (- (* (sqrt (+ t 1.0)) (sqrt (+ t 1.0))) (* (sqrt t) (sqrt t)))
  (+ (sqrt (+ t 1.0)) (sqrt t))
  (+ (sqrt (sqrt (+ t 1.0))) (sqrt (sqrt t)))
  (- (sqrt (sqrt (+ t 1.0))) (sqrt (sqrt t)))
  (+ (sqrt (sqrt (+ t 1.0))) (sqrt (sqrt t)))
  (- (sqrt (sqrt (+ t 1.0))) (sqrt (sqrt t)))
  (+ (sqrt (sqrt (+ t 1.0))) (sqrt (sqrt t)))
  (- (sqrt (sqrt (+ t 1.0))) (sqrt (sqrt t)))
  (+ (sqrt (sqrt (+ t 1.0))) (sqrt (sqrt t)))
  (- (sqrt (sqrt (+ t 1.0))) (sqrt (sqrt t)))
  (- (sqrt (+ t 1.0)) (sqrt t))
  (- (sqrt (+ t 1.0)) (sqrt t))
  (- (sqrt (+ t 1.0)) (sqrt t))
  (- (log (+ 1.0 0)) (log (+ (sqrt (+ 1.0 y)) (sqrt y))))
  (log (/ (+ 1.0 0) (+ (sqrt (+ 1.0 y)) (sqrt y))))
  (exp (/ (+ 1.0 0) (+ (sqrt (+ 1.0 y)) (sqrt y))))
  (/ (* (* (+ 1.0 0) (+ 1.0 0)) (+ 1.0 0)) (* (* (+ (sqrt (+ 1.0 y)) (sqrt y)) (+ (sqrt (+ 1.0 y)) (sqrt y))) (+ (sqrt (+ 1.0 y)) (sqrt y))))
  (* (cbrt (/ (+ 1.0 0) (+ (sqrt (+ 1.0 y)) (sqrt y)))) (cbrt (/ (+ 1.0 0) (+ (sqrt (+ 1.0 y)) (sqrt y)))))
  (cbrt (/ (+ 1.0 0) (+ (sqrt (+ 1.0 y)) (sqrt y))))
  (* (* (/ (+ 1.0 0) (+ (sqrt (+ 1.0 y)) (sqrt y))) (/ (+ 1.0 0) (+ (sqrt (+ 1.0 y)) (sqrt y)))) (/ (+ 1.0 0) (+ (sqrt (+ 1.0 y)) (sqrt y))))
  (sqrt (/ (+ 1.0 0) (+ (sqrt (+ 1.0 y)) (sqrt y))))
  (sqrt (/ (+ 1.0 0) (+ (sqrt (+ 1.0 y)) (sqrt y))))
  (neg (+ 1.0 0))
  (neg (+ (sqrt (+ 1.0 y)) (sqrt y)))
  (/ (* (cbrt (+ 1.0 0)) (cbrt (+ 1.0 0))) (* (cbrt (+ (sqrt (+ 1.0 y)) (sqrt y))) (cbrt (+ (sqrt (+ 1.0 y)) (sqrt y)))))
  (/ (cbrt (+ 1.0 0)) (cbrt (+ (sqrt (+ 1.0 y)) (sqrt y))))
  (/ (* (cbrt (+ 1.0 0)) (cbrt (+ 1.0 0))) (sqrt (+ (sqrt (+ 1.0 y)) (sqrt y))))
  (/ (cbrt (+ 1.0 0)) (sqrt (+ (sqrt (+ 1.0 y)) (sqrt y))))
  (/ (* (cbrt (+ 1.0 0)) (cbrt (+ 1.0 0))) 1)
  (/ (cbrt (+ 1.0 0)) (+ (sqrt (+ 1.0 y)) (sqrt y)))
  (/ (* (cbrt (+ 1.0 0)) (cbrt (+ 1.0 0))) (sqrt 1))
  (/ (cbrt (+ 1.0 0)) (+ (sqrt (+ 1.0 y)) (sqrt y)))
  (/ (* (cbrt (+ 1.0 0)) (cbrt (+ 1.0 0))) (sqrt 1))
  (/ (cbrt (+ 1.0 0)) (+ (sqrt (+ 1.0 y)) (sqrt y)))
  (/ (* (cbrt (+ 1.0 0)) (cbrt (+ 1.0 0))) 1)
  (/ (cbrt (+ 1.0 0)) (+ (sqrt (+ 1.0 y)) (sqrt y)))
  (/ (sqrt (+ 1.0 0)) (* (cbrt (+ (sqrt (+ 1.0 y)) (sqrt y))) (cbrt (+ (sqrt (+ 1.0 y)) (sqrt y)))))
  (/ (sqrt (+ 1.0 0)) (cbrt (+ (sqrt (+ 1.0 y)) (sqrt y))))
  (/ (sqrt (+ 1.0 0)) (sqrt (+ (sqrt (+ 1.0 y)) (sqrt y))))
  (/ (sqrt (+ 1.0 0)) (sqrt (+ (sqrt (+ 1.0 y)) (sqrt y))))
  (/ (sqrt (+ 1.0 0)) 1)
  (/ (sqrt (+ 1.0 0)) (+ (sqrt (+ 1.0 y)) (sqrt y)))
  (/ (sqrt (+ 1.0 0)) (sqrt 1))
  (/ (sqrt (+ 1.0 0)) (+ (sqrt (+ 1.0 y)) (sqrt y)))
  (/ (sqrt (+ 1.0 0)) (sqrt 1))
  (/ (sqrt (+ 1.0 0)) (+ (sqrt (+ 1.0 y)) (sqrt y)))
  (/ (sqrt (+ 1.0 0)) 1)
  (/ (sqrt (+ 1.0 0)) (+ (sqrt (+ 1.0 y)) (sqrt y)))
  (/ 1 (* (cbrt (+ (sqrt (+ 1.0 y)) (sqrt y))) (cbrt (+ (sqrt (+ 1.0 y)) (sqrt y)))))
  (/ (+ 1.0 0) (cbrt (+ (sqrt (+ 1.0 y)) (sqrt y))))
  (/ 1 (sqrt (+ (sqrt (+ 1.0 y)) (sqrt y))))
  (/ (+ 1.0 0) (sqrt (+ (sqrt (+ 1.0 y)) (sqrt y))))
  (/ 1 1)
  (/ (+ 1.0 0) (+ (sqrt (+ 1.0 y)) (sqrt y)))
  (/ 1 (sqrt 1))
  (/ (+ 1.0 0) (+ (sqrt (+ 1.0 y)) (sqrt y)))
  (/ 1 (sqrt 1))
  (/ (+ 1.0 0) (+ (sqrt (+ 1.0 y)) (sqrt y)))
  (/ 1 1)
  (/ (+ 1.0 0) (+ (sqrt (+ 1.0 y)) (sqrt y)))
  (/ 1 (* (cbrt (+ (sqrt (+ 1.0 y)) (sqrt y))) (cbrt (+ (sqrt (+ 1.0 y)) (sqrt y)))))
  (/ (+ 1.0 0) (cbrt (+ (sqrt (+ 1.0 y)) (sqrt y))))
  (/ 1 (sqrt (+ (sqrt (+ 1.0 y)) (sqrt y))))
  (/ (+ 1.0 0) (sqrt (+ (sqrt (+ 1.0 y)) (sqrt y))))
  (/ 1 1)
  (/ (+ 1.0 0) (+ (sqrt (+ 1.0 y)) (sqrt y)))
  (/ 1 (sqrt 1))
  (/ (+ 1.0 0) (+ (sqrt (+ 1.0 y)) (sqrt y)))
  (/ 1 (sqrt 1))
  (/ (+ 1.0 0) (+ (sqrt (+ 1.0 y)) (sqrt y)))
  (/ 1 1)
  (/ (+ 1.0 0) (+ (sqrt (+ 1.0 y)) (sqrt y)))
  (/ 1 (+ (sqrt (+ 1.0 y)) (sqrt y)))
  (/ (+ (sqrt (+ 1.0 y)) (sqrt y)) (+ 1.0 0))
  (/ (+ 1.0 0) (* (cbrt (+ (sqrt (+ 1.0 y)) (sqrt y))) (cbrt (+ (sqrt (+ 1.0 y)) (sqrt y)))))
  (/ (+ 1.0 0) (sqrt (+ (sqrt (+ 1.0 y)) (sqrt y))))
  (/ (+ 1.0 0) 1)
  (/ (+ 1.0 0) (sqrt 1))
  (/ (+ 1.0 0) (sqrt 1))
  (/ (+ 1.0 0) 1)
  (/ (+ (sqrt (+ 1.0 y)) (sqrt y)) (cbrt (+ 1.0 0)))
  (/ (+ (sqrt (+ 1.0 y)) (sqrt y)) (sqrt (+ 1.0 0)))
  (/ (+ (sqrt (+ 1.0 y)) (sqrt y)) (+ 1.0 0))
  (/ (+ (sqrt (+ 1.0 y)) (sqrt y)) (+ 1.0 0))
  (/ (+ 1.0 0) (+ (pow (sqrt (+ 1.0 y)) 3) (pow (sqrt y) 3)))
  (/ (+ 1.0 0) (- (* (sqrt (+ 1.0 y)) (sqrt (+ 1.0 y))) (* (sqrt y) (sqrt y))))
  (* (+ (sqrt (+ 1.0 y)) (sqrt y)) (+ (* 1.0 1.0) (- (* 0 0) (* 1.0 0))))
  (* (+ (sqrt (+ 1.0 y)) (sqrt y)) (- 1.0 0))
  (- (+ (sqrt 1.0) (* 1/2 (/ x (sqrt 1.0)))) (+ (* 1/8 (/ (pow x 2) (pow (sqrt 1.0) 3))) (+ (* x NAN) (* (pow x 2) (pow NAN 3)))))
  (- (+ (* 1.0 (/ NAN x)) (+ (* 6.0 (/ (pow NAN 5) (pow x 3))) (/ (pow NAN 5) (pow x 2)))) (+ (* 1.0 (/ (pow NAN 3) (pow x 3))) (+ (* 2.0 (/ (pow NAN 3) (pow x 2))) (+ (* 2 (/ (pow NAN 3) x)) (* 6 (/ (pow NAN 7) (pow x 3)))))))
  (- (+ (* 1.0 (/ (pow NAN 3) (pow x 3))) (+ (* 2 (/ (pow NAN 3) x)) (+ (* 6 (/ (pow NAN 7) (pow x 3))) (/ (pow NAN 5) (pow x 2))))) (+ (* 1.0 (/ NAN x)) (+ (* 6.0 (/ (pow NAN 5) (pow x 3))) (* 2.0 (/ (pow NAN 3) (pow x 2))))))
  (- (+ (* 1/2 (/ z (sqrt 1.0))) (sqrt 1.0)) (+ (* 1/8 (/ (pow z 2) (pow (sqrt 1.0) 3))) (+ (* (pow NAN 3) (pow z 2)) (* NAN z))))
  (- (+ (* 1.0 (/ NAN z)) (+ (/ (pow NAN 5) (pow z 2)) (* 6.0 (/ (pow NAN 5) (pow z 3))))) (+ (* 2 (/ (pow NAN 3) z)) (+ (* 1.0 (/ (pow NAN 3) (pow z 3))) (+ (* 2.0 (/ (pow NAN 3) (pow z 2))) (* 6 (/ (pow NAN 7) (pow z 3)))))))
  (- (+ (* 2 (/ (pow NAN 3) z)) (+ (* 1.0 (/ (pow NAN 3) (pow z 3))) (+ (/ (pow NAN 5) (pow z 2)) (* 6 (/ (pow NAN 7) (pow z 3)))))) (+ (* 1.0 (/ NAN z)) (+ (* 2.0 (/ (pow NAN 3) (pow z 2))) (* 6.0 (/ (pow NAN 5) (pow z 3))))))
  (- (+ (* 1/2 (/ t (sqrt 1.0))) (sqrt 1.0)) (+ (* t NAN) (+ (* (pow t 2) (pow NAN 3)) (* 1/8 (/ (pow t 2) (pow (sqrt 1.0) 3))))))
  (- (+ (* 1.0 (/ NAN t)) (+ (* 6.0 (/ (pow NAN 5) (pow t 3))) (/ (pow NAN 5) (pow t 2)))) (+ (* 2 (/ (pow NAN 3) t)) (+ (* 1.0 (/ (pow NAN 3) (pow t 3))) (+ (* 2.0 (/ (pow NAN 3) (pow t 2))) (* 6 (/ (pow NAN 7) (pow t 3)))))))
  (- (+ (* 2 (/ (pow NAN 3) t)) (+ (* 1.0 (/ (pow NAN 3) (pow t 3))) (+ (/ (pow NAN 5) (pow t 2)) (* 6 (/ (pow NAN 7) (pow t 3)))))) (+ (* 1.0 (/ NAN t)) (+ (* 2.0 (/ (pow NAN 3) (pow t 2))) (* 6.0 (/ (pow NAN 5) (pow t 3))))))
  (- (+ (* 1.0 (/ 1 (sqrt 1.0))) (+ (* 0.375 (/ (pow y 2) (pow (sqrt 1.0) 5))) (+ (* 1.0 (/ (* NAN (pow y 2)) (pow (sqrt 1.0) 4))) (* 1.0 (/ (* (pow NAN 2) (pow y 2)) (pow (sqrt 1.0) 3)))))) (+ (* 1.0 (/ (* NAN y) (pow (sqrt 1.0) 2))) (+ (* 1.0 (/ (* (pow NAN 3) (pow y 2)) (pow (sqrt 1.0) 2))) (* 0.5 (/ y (pow (sqrt 1.0) 3))))))
  (- (+ (* 0.5 (/ NAN (pow y 2))) (+ (* 0.5 (/ 1 NAN)) (* 0.125 (/ 1 (* NAN (pow y 2)))))) (+ (* 0.75 (/ (pow NAN 3) (pow y 2))) (* 0.25 (/ 1 (* NAN y)))))
  (- (+ (* 0.5 (/ NAN (pow y 2))) (+ (* 0.25 (/ 1 (* NAN y))) (+ (* 0.5 (/ 1 NAN)) (* 0.125 (/ 1 (* NAN (pow y 2))))))) (* 0.75 (/ (pow NAN 3) (pow y 2))))
1.054 * * [simplify]: iteration  0 :  5295  enodes  (cost  1833 )
1.059 * [simplify]: Simplified to:
   (exp (- (sqrt (+ x 1.0)) (sqrt x)))
  (log (- (sqrt (+ x 1.0)) (sqrt x)))
  (exp (- (sqrt (+ x 1.0)) (sqrt x)))
  (* (cbrt (- (sqrt (+ x 1.0)) (sqrt x))) (cbrt (- (sqrt (+ x 1.0)) (sqrt x))))
  (cbrt (- (sqrt (+ x 1.0)) (sqrt x)))
  (pow (- (sqrt (+ x 1.0)) (sqrt x)) 3)
  (sqrt (- (sqrt (+ x 1.0)) (sqrt x)))
  (sqrt (- (sqrt (+ x 1.0)) (sqrt x)))
  (- (pow (sqrt (+ x 1.0)) 3) (pow x 3/2))
  (+ x (+ 1.0 (+ x (* (sqrt (+ x 1.0)) (sqrt x)))))
  (neg (sqrt x))
  1.0
  (+ (sqrt (+ x 1.0)) (sqrt x))
  (+ (sqrt (sqrt (+ x 1.0))) (sqrt (sqrt x)))
  (- (sqrt (sqrt (+ x 1.0))) (sqrt (sqrt x)))
  (+ (sqrt (sqrt (+ x 1.0))) (sqrt (sqrt x)))
  (- (sqrt (sqrt (+ x 1.0))) (sqrt (sqrt x)))
  (+ (sqrt (sqrt (+ x 1.0))) (sqrt (sqrt x)))
  (- (sqrt (sqrt (+ x 1.0))) (sqrt (sqrt x)))
  (+ (sqrt (sqrt (+ x 1.0))) (sqrt (sqrt x)))
  (- (sqrt (sqrt (+ x 1.0))) (sqrt (sqrt x)))
  (- (sqrt (+ x 1.0)) (sqrt x))
  (- (sqrt (+ x 1.0)) (sqrt x))
  (- (sqrt (+ x 1.0)) (sqrt x))
  (exp (- (sqrt (+ 1.0 z)) (sqrt z)))
  (log (- (sqrt (+ 1.0 z)) (sqrt z)))
  (exp (- (sqrt (+ 1.0 z)) (sqrt z)))
  (* (cbrt (- (sqrt (+ 1.0 z)) (sqrt z))) (cbrt (- (sqrt (+ 1.0 z)) (sqrt z))))
  (cbrt (- (sqrt (+ 1.0 z)) (sqrt z)))
  (pow (- (sqrt (+ 1.0 z)) (sqrt z)) 3)
  (sqrt (- (sqrt (+ 1.0 z)) (sqrt z)))
  (sqrt (- (sqrt (+ 1.0 z)) (sqrt z)))
  (- (pow (sqrt (+ 1.0 z)) 3) (pow z 3/2))
  (+ 1.0 (+ z (+ z (* (sqrt (+ 1.0 z)) (sqrt z)))))
  (neg (sqrt z))
  1.0
  (+ (sqrt (+ 1.0 z)) (sqrt z))
  (+ (sqrt (sqrt (+ 1.0 z))) (sqrt (sqrt z)))
  (- (sqrt (sqrt (+ 1.0 z))) (sqrt (sqrt z)))
  (+ (sqrt (sqrt (+ 1.0 z))) (sqrt (sqrt z)))
  (- (sqrt (sqrt (+ 1.0 z))) (sqrt (sqrt z)))
  (+ (sqrt (sqrt (+ 1.0 z))) (sqrt (sqrt z)))
  (- (sqrt (sqrt (+ 1.0 z))) (sqrt (sqrt z)))
  (+ (sqrt (sqrt (+ 1.0 z))) (sqrt (sqrt z)))
  (- (sqrt (sqrt (+ 1.0 z))) (sqrt (sqrt z)))
  (- (sqrt (+ 1.0 z)) (sqrt z))
  (- (sqrt (+ 1.0 z)) (sqrt z))
  (- (sqrt (+ 1.0 z)) (sqrt z))
  (exp (- (sqrt (+ 1.0 t)) (sqrt t)))
  (log (- (sqrt (+ 1.0 t)) (sqrt t)))
  (exp (- (sqrt (+ 1.0 t)) (sqrt t)))
  (* (cbrt (- (sqrt (+ 1.0 t)) (sqrt t))) (cbrt (- (sqrt (+ 1.0 t)) (sqrt t))))
  (cbrt (- (sqrt (+ 1.0 t)) (sqrt t)))
  (pow (- (sqrt (+ 1.0 t)) (sqrt t)) 3)
  (sqrt (- (sqrt (+ 1.0 t)) (sqrt t)))
  (sqrt (- (sqrt (+ 1.0 t)) (sqrt t)))
  (- (pow (sqrt (+ 1.0 t)) 3) (pow t 3/2))
  (+ 1.0 (+ t (+ t (* (sqrt (+ 1.0 t)) (sqrt t)))))
  (neg (sqrt t))
  1.0
  (+ (sqrt (+ 1.0 t)) (sqrt t))
  (+ (sqrt (sqrt (+ 1.0 t))) (sqrt (sqrt t)))
  (- (sqrt (sqrt (+ 1.0 t))) (sqrt (sqrt t)))
  (+ (sqrt (sqrt (+ 1.0 t))) (sqrt (sqrt t)))
  (- (sqrt (sqrt (+ 1.0 t))) (sqrt (sqrt t)))
  (+ (sqrt (sqrt (+ 1.0 t))) (sqrt (sqrt t)))
  (- (sqrt (sqrt (+ 1.0 t))) (sqrt (sqrt t)))
  (+ (sqrt (sqrt (+ 1.0 t))) (sqrt (sqrt t)))
  (- (sqrt (sqrt (+ 1.0 t))) (sqrt (sqrt t)))
  (- (sqrt (+ 1.0 t)) (sqrt t))
  (- (sqrt (+ 1.0 t)) (sqrt t))
  (- (sqrt (+ 1.0 t)) (sqrt t))
  (log (/ 1.0 (+ (sqrt (+ 1.0 y)) (sqrt y))))
  (log (/ 1.0 (+ (sqrt (+ 1.0 y)) (sqrt y))))
  (exp (/ 1.0 (+ (sqrt (+ 1.0 y)) (sqrt y))))
  (pow (/ 1.0 (+ (sqrt (+ 1.0 y)) (sqrt y))) 3)
  (* (cbrt (/ 1.0 (+ (sqrt (+ 1.0 y)) (sqrt y)))) (cbrt (/ 1.0 (+ (sqrt (+ 1.0 y)) (sqrt y)))))
  (cbrt (/ 1.0 (+ (sqrt (+ 1.0 y)) (sqrt y))))
  (pow (/ 1.0 (+ (sqrt (+ 1.0 y)) (sqrt y))) 3)
  (sqrt (/ 1.0 (+ (sqrt (+ 1.0 y)) (sqrt y))))
  (sqrt (/ 1.0 (+ (sqrt (+ 1.0 y)) (sqrt y))))
  (neg 1.0)
  (- (neg (sqrt (+ 1.0 y))) (sqrt y))
  (* (cbrt 1.0) (/ (cbrt 1.0) (* (cbrt (+ (sqrt (+ 1.0 y)) (sqrt y))) (cbrt (+ (sqrt (+ 1.0 y)) (sqrt y))))))
  (/ (cbrt 1.0) (cbrt (+ (sqrt (+ 1.0 y)) (sqrt y))))
  (* (cbrt 1.0) (/ (cbrt 1.0) (sqrt (+ (sqrt (+ 1.0 y)) (sqrt y)))))
  (/ (cbrt 1.0) (sqrt (+ (sqrt (+ 1.0 y)) (sqrt y))))
  (* (cbrt 1.0) (cbrt 1.0))
  (/ (cbrt 1.0) (+ (sqrt (+ 1.0 y)) (sqrt y)))
  (* (cbrt 1.0) (cbrt 1.0))
  (/ (cbrt 1.0) (+ (sqrt (+ 1.0 y)) (sqrt y)))
  (* (cbrt 1.0) (cbrt 1.0))
  (/ (cbrt 1.0) (+ (sqrt (+ 1.0 y)) (sqrt y)))
  (* (cbrt 1.0) (cbrt 1.0))
  (/ (cbrt 1.0) (+ (sqrt (+ 1.0 y)) (sqrt y)))
  (/ (sqrt 1.0) (* (cbrt (+ (sqrt (+ 1.0 y)) (sqrt y))) (cbrt (+ (sqrt (+ 1.0 y)) (sqrt y)))))
  (/ (sqrt 1.0) (cbrt (+ (sqrt (+ 1.0 y)) (sqrt y))))
  (/ (sqrt 1.0) (sqrt (+ (sqrt (+ 1.0 y)) (sqrt y))))
  (/ (sqrt 1.0) (sqrt (+ (sqrt (+ 1.0 y)) (sqrt y))))
  (sqrt 1.0)
  (/ (sqrt 1.0) (+ (sqrt (+ 1.0 y)) (sqrt y)))
  (sqrt 1.0)
  (/ (sqrt 1.0) (+ (sqrt (+ 1.0 y)) (sqrt y)))
  (sqrt 1.0)
  (/ (sqrt 1.0) (+ (sqrt (+ 1.0 y)) (sqrt y)))
  (sqrt 1.0)
  (/ (sqrt 1.0) (+ (sqrt (+ 1.0 y)) (sqrt y)))
  (/ 1 (* (cbrt (+ (sqrt (+ 1.0 y)) (sqrt y))) (cbrt (+ (sqrt (+ 1.0 y)) (sqrt y)))))
  (/ 1.0 (cbrt (+ (sqrt (+ 1.0 y)) (sqrt y))))
  (/ 1 (sqrt (+ (sqrt (+ 1.0 y)) (sqrt y))))
  (/ 1.0 (sqrt (+ (sqrt (+ 1.0 y)) (sqrt y))))
  1
  (/ 1.0 (+ (sqrt (+ 1.0 y)) (sqrt y)))
  1
  (/ 1.0 (+ (sqrt (+ 1.0 y)) (sqrt y)))
  1
  (/ 1.0 (+ (sqrt (+ 1.0 y)) (sqrt y)))
  1
  (/ 1.0 (+ (sqrt (+ 1.0 y)) (sqrt y)))
  (/ 1 (* (cbrt (+ (sqrt (+ 1.0 y)) (sqrt y))) (cbrt (+ (sqrt (+ 1.0 y)) (sqrt y)))))
  (/ 1.0 (cbrt (+ (sqrt (+ 1.0 y)) (sqrt y))))
  (/ 1 (sqrt (+ (sqrt (+ 1.0 y)) (sqrt y))))
  (/ 1.0 (sqrt (+ (sqrt (+ 1.0 y)) (sqrt y))))
  1
  (/ 1.0 (+ (sqrt (+ 1.0 y)) (sqrt y)))
  1
  (/ 1.0 (+ (sqrt (+ 1.0 y)) (sqrt y)))
  1
  (/ 1.0 (+ (sqrt (+ 1.0 y)) (sqrt y)))
  1
  (/ 1.0 (+ (sqrt (+ 1.0 y)) (sqrt y)))
  (/ 1 (+ (sqrt (+ 1.0 y)) (sqrt y)))
  (/ (+ (sqrt (+ 1.0 y)) (sqrt y)) 1.0)
  (/ 1.0 (* (cbrt (+ (sqrt (+ 1.0 y)) (sqrt y))) (cbrt (+ (sqrt (+ 1.0 y)) (sqrt y)))))
  (/ 1.0 (sqrt (+ (sqrt (+ 1.0 y)) (sqrt y))))
  1.0
  1.0
  1.0
  1.0
  (/ (+ (sqrt (+ 1.0 y)) (sqrt y)) (cbrt 1.0))
  (/ (+ (sqrt (+ 1.0 y)) (sqrt y)) (sqrt 1.0))
  (/ (+ (sqrt (+ 1.0 y)) (sqrt y)) 1.0)
  (/ (+ (sqrt (+ 1.0 y)) (sqrt y)) 1.0)
  (/ 1.0 (+ (pow (sqrt (+ 1.0 y)) 3) (pow y 3/2)))
  1
  (* 1.0 (* 1.0 (+ (sqrt (+ 1.0 y)) (sqrt y))))
  (* 1.0 (+ (sqrt (+ 1.0 y)) (sqrt y)))
  (+ (sqrt 1.0) (- (* 1/2 (/ x (sqrt 1.0))) (+ (* 1/8 (* x (/ x (* 1.0 (sqrt 1.0))))) (+ (* x NAN) (* x (* x (pow NAN 3)))))))
  (+ (* 1.0 (/ NAN x)) (+ (* 6.0 (/ (pow NAN 5) (pow x 3))) (- (/ (pow NAN 5) (* x x)) (+ (* 1.0 (/ (pow NAN 3) (pow x 3))) (+ (* 2.0 (/ (pow NAN 3) (* x x))) (+ (* 2 (/ (pow NAN 3) x)) (* 6 (/ (pow NAN 7) (pow x 3)))))))))
  (+ (* 1.0 (/ (pow NAN 3) (pow x 3))) (+ (* 2 (/ (pow NAN 3) x)) (- (+ (/ (pow NAN 5) (* x x)) (* 6 (/ (pow NAN 7) (pow x 3)))) (+ (* 1.0 (/ NAN x)) (+ (* 6.0 (/ (pow NAN 5) (pow x 3))) (* 2.0 (/ (pow NAN 3) (* x x))))))))
  (+ (sqrt 1.0) (- (* 1/2 (/ z (sqrt 1.0))) (+ (* 1/8 (* z (/ z (* 1.0 (sqrt 1.0))))) (+ (* z (* z (pow NAN 3))) (* z NAN)))))
  (+ (* 1.0 (/ NAN z)) (+ (/ (pow NAN 5) (* z z)) (- (* 6.0 (/ (pow NAN 5) (pow z 3))) (+ (* 2 (/ (pow NAN 3) z)) (+ (* 1.0 (/ (pow NAN 3) (pow z 3))) (+ (* 2.0 (/ (pow NAN 3) (* z z))) (* 6 (/ (pow NAN 7) (pow z 3)))))))))
  (+ (* 2 (/ (pow NAN 3) z)) (+ (* 1.0 (/ (pow NAN 3) (pow z 3))) (- (+ (/ (pow NAN 5) (* z z)) (* 6 (/ (pow NAN 7) (pow z 3)))) (+ (* 1.0 (/ NAN z)) (+ (* 6.0 (/ (pow NAN 5) (pow z 3))) (* 2.0 (/ (pow NAN 3) (* z z))))))))
  (+ (sqrt 1.0) (- (* 1/2 (/ t (sqrt 1.0))) (+ (* t NAN) (+ (* t (* t (pow NAN 3))) (* 1/8 (* t (/ t (* 1.0 (sqrt 1.0)))))))))
  (+ (* 1.0 (/ NAN t)) (+ (* 6.0 (/ (pow NAN 5) (pow t 3))) (- (/ (pow NAN 5) (* t t)) (+ (* 2 (/ (pow NAN 3) t)) (+ (* 1.0 (/ (pow NAN 3) (pow t 3))) (+ (* 2.0 (/ (pow NAN 3) (* t t))) (* 6 (/ (pow NAN 7) (pow t 3)))))))))
  (+ (* 2 (/ (pow NAN 3) t)) (+ (* 1.0 (/ (pow NAN 3) (pow t 3))) (- (+ (/ (pow NAN 5) (* t t)) (* 6 (/ (pow NAN 7) (pow t 3)))) (+ (* 1.0 (/ NAN t)) (+ (* 6.0 (/ (pow NAN 5) (pow t 3))) (* 2.0 (/ (pow NAN 3) (* t t))))))))
  (+ (/ 1.0 (sqrt 1.0)) (+ (* 0.375 (* y (/ y (pow (sqrt 1.0) 5)))) (- (+ (* 1 (/ (* y (* y NAN)) 1.0)) (* 1 (/ (* y (* y (* NAN NAN))) (sqrt 1.0)))) (+ (* 0.5 (/ y (* 1.0 (sqrt 1.0)))) (* 1.0 (+ (* y (/ NAN 1.0)) (* (pow NAN 3) (/ (* y y) 1.0))))))))
  (+ (* 0.5 (/ NAN (* y y))) (+ (/ 0.5 NAN) (- (/ 0.125 (* y (* y NAN))) (+ (* 0.75 (/ (pow NAN 3) (* y y))) (/ 0.25 (* y NAN))))))
  (+ (* 0.5 (/ NAN (* y y))) (+ (+ (/ 0.5 NAN) (/ 0.125 (* y (* y NAN)))) (- (/ 0.25 (* y NAN)) (* 0.75 (/ (pow NAN 3) (* y y))))))
1.060 * * * [progress]: adding candidates to table
1.352 * * [progress]: iteration 3 / 4
1.352 * * * [progress]: picking best candidate
1.409 * * * * [pick]: Picked  #<alt (λ (x y z t) (+ (+ (+ (/ 1.0 (+ (sqrt (+ x 1.0)) (sqrt x))) (/ (+ 1.0 0) (+ (sqrt (+ 1.0 y)) (sqrt y)))) (- (sqrt (+ z 1.0)) (sqrt z))) (- (sqrt (+ t 1.0)) (sqrt t))))>
1.409 * * * [progress]: localizing error
1.437 * * * [progress]: generating rewritten candidates
1.437 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1 2)
1.444 * * * * [progress]: [ 2 / 4 ] rewriting at (2 2)
1.452 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 1 1)
1.461 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 1 2)
1.478 * * * [progress]: generating series expansions
1.478 * * * * [progress]: [ 1 / 4 ] generating series at (2 1 2)
1.478 * [approximate]: Taking taylor expansion of (- (sqrt (+ z 1.0)) (sqrt z)) in (z) around 0
1.478 * [taylor]: Taking taylor expansion of (- (sqrt (+ z 1.0)) (sqrt z)) in z
1.478 * [taylor]: Taking taylor expansion of (sqrt (+ z 1.0)) in z
1.478 * [taylor]: Taking taylor expansion of (+ z 1.0) in z
1.478 * [taylor]: Taking taylor expansion of z in z
1.478 * [taylor]: Taking taylor expansion of 1.0 in z
1.478 * [taylor]: Taking taylor expansion of (sqrt z) in z
1.478 * [taylor]: Taking taylor expansion of z in z
1.478 * [taylor]: Taking taylor expansion of (- (sqrt (+ z 1.0)) (sqrt z)) in z
1.478 * [taylor]: Taking taylor expansion of (sqrt (+ z 1.0)) in z
1.478 * [taylor]: Taking taylor expansion of (+ z 1.0) in z
1.478 * [taylor]: Taking taylor expansion of z in z
1.478 * [taylor]: Taking taylor expansion of 1.0 in z
1.479 * [taylor]: Taking taylor expansion of (sqrt z) in z
1.479 * [taylor]: Taking taylor expansion of z in z
1.480 * [approximate]: Taking taylor expansion of (- (sqrt (+ (/ 1 z) 1.0)) (sqrt (/ 1 z))) in (z) around 0
1.480 * [taylor]: Taking taylor expansion of (- (sqrt (+ (/ 1 z) 1.0)) (sqrt (/ 1 z))) in z
1.480 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 z) 1.0)) in z
1.480 * [taylor]: Taking taylor expansion of (+ (/ 1 z) 1.0) in z
1.480 * [taylor]: Taking taylor expansion of (/ 1 z) in z
1.480 * [taylor]: Taking taylor expansion of z in z
1.480 * [taylor]: Taking taylor expansion of 1.0 in z
1.480 * [taylor]: Taking taylor expansion of (sqrt (/ 1 z)) in z
1.480 * [taylor]: Taking taylor expansion of (/ 1 z) in z
1.480 * [taylor]: Taking taylor expansion of z in z
1.480 * [taylor]: Taking taylor expansion of (- (sqrt (+ (/ 1 z) 1.0)) (sqrt (/ 1 z))) in z
1.480 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 z) 1.0)) in z
1.480 * [taylor]: Taking taylor expansion of (+ (/ 1 z) 1.0) in z
1.480 * [taylor]: Taking taylor expansion of (/ 1 z) in z
1.480 * [taylor]: Taking taylor expansion of z in z
1.480 * [taylor]: Taking taylor expansion of 1.0 in z
1.480 * [taylor]: Taking taylor expansion of (sqrt (/ 1 z)) in z
1.480 * [taylor]: Taking taylor expansion of (/ 1 z) in z
1.480 * [taylor]: Taking taylor expansion of z in z
1.483 * [approximate]: Taking taylor expansion of (- (sqrt (- 1.0 (/ 1 z))) (sqrt (/ -1 z))) in (z) around 0
1.483 * [taylor]: Taking taylor expansion of (- (sqrt (- 1.0 (/ 1 z))) (sqrt (/ -1 z))) in z
1.484 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 z))) in z
1.484 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 z)) in z
1.484 * [taylor]: Taking taylor expansion of 1.0 in z
1.484 * [taylor]: Taking taylor expansion of (/ 1 z) in z
1.484 * [taylor]: Taking taylor expansion of z in z
1.484 * [taylor]: Taking taylor expansion of (sqrt (/ -1 z)) in z
1.484 * [taylor]: Taking taylor expansion of (/ -1 z) in z
1.484 * [taylor]: Taking taylor expansion of -1 in z
1.484 * [taylor]: Taking taylor expansion of z in z
1.484 * [taylor]: Taking taylor expansion of (- (sqrt (- 1.0 (/ 1 z))) (sqrt (/ -1 z))) in z
1.484 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 z))) in z
1.484 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 z)) in z
1.484 * [taylor]: Taking taylor expansion of 1.0 in z
1.484 * [taylor]: Taking taylor expansion of (/ 1 z) in z
1.484 * [taylor]: Taking taylor expansion of z in z
1.484 * [taylor]: Taking taylor expansion of (sqrt (/ -1 z)) in z
1.484 * [taylor]: Taking taylor expansion of (/ -1 z) in z
1.484 * [taylor]: Taking taylor expansion of -1 in z
1.484 * [taylor]: Taking taylor expansion of z in z
1.492 * * * * [progress]: [ 2 / 4 ] generating series at (2 2)
1.492 * [approximate]: Taking taylor expansion of (- (sqrt (+ t 1.0)) (sqrt t)) in (t) around 0
1.492 * [taylor]: Taking taylor expansion of (- (sqrt (+ t 1.0)) (sqrt t)) in t
1.492 * [taylor]: Taking taylor expansion of (sqrt (+ t 1.0)) in t
1.492 * [taylor]: Taking taylor expansion of (+ t 1.0) in t
1.492 * [taylor]: Taking taylor expansion of t in t
1.492 * [taylor]: Taking taylor expansion of 1.0 in t
1.492 * [taylor]: Taking taylor expansion of (sqrt t) in t
1.492 * [taylor]: Taking taylor expansion of t in t
1.492 * [taylor]: Taking taylor expansion of (- (sqrt (+ t 1.0)) (sqrt t)) in t
1.492 * [taylor]: Taking taylor expansion of (sqrt (+ t 1.0)) in t
1.492 * [taylor]: Taking taylor expansion of (+ t 1.0) in t
1.492 * [taylor]: Taking taylor expansion of t in t
1.492 * [taylor]: Taking taylor expansion of 1.0 in t
1.492 * [taylor]: Taking taylor expansion of (sqrt t) in t
1.492 * [taylor]: Taking taylor expansion of t in t
1.493 * [approximate]: Taking taylor expansion of (- (sqrt (+ (/ 1 t) 1.0)) (sqrt (/ 1 t))) in (t) around 0
1.493 * [taylor]: Taking taylor expansion of (- (sqrt (+ (/ 1 t) 1.0)) (sqrt (/ 1 t))) in t
1.493 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 t) 1.0)) in t
1.493 * [taylor]: Taking taylor expansion of (+ (/ 1 t) 1.0) in t
1.493 * [taylor]: Taking taylor expansion of (/ 1 t) in t
1.493 * [taylor]: Taking taylor expansion of t in t
1.493 * [taylor]: Taking taylor expansion of 1.0 in t
1.493 * [taylor]: Taking taylor expansion of (sqrt (/ 1 t)) in t
1.493 * [taylor]: Taking taylor expansion of (/ 1 t) in t
1.493 * [taylor]: Taking taylor expansion of t in t
1.493 * [taylor]: Taking taylor expansion of (- (sqrt (+ (/ 1 t) 1.0)) (sqrt (/ 1 t))) in t
1.493 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 t) 1.0)) in t
1.493 * [taylor]: Taking taylor expansion of (+ (/ 1 t) 1.0) in t
1.494 * [taylor]: Taking taylor expansion of (/ 1 t) in t
1.494 * [taylor]: Taking taylor expansion of t in t
1.494 * [taylor]: Taking taylor expansion of 1.0 in t
1.494 * [taylor]: Taking taylor expansion of (sqrt (/ 1 t)) in t
1.494 * [taylor]: Taking taylor expansion of (/ 1 t) in t
1.494 * [taylor]: Taking taylor expansion of t in t
1.497 * [approximate]: Taking taylor expansion of (- (sqrt (- 1.0 (/ 1 t))) (sqrt (/ -1 t))) in (t) around 0
1.497 * [taylor]: Taking taylor expansion of (- (sqrt (- 1.0 (/ 1 t))) (sqrt (/ -1 t))) in t
1.497 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 t))) in t
1.497 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 t)) in t
1.497 * [taylor]: Taking taylor expansion of 1.0 in t
1.497 * [taylor]: Taking taylor expansion of (/ 1 t) in t
1.497 * [taylor]: Taking taylor expansion of t in t
1.497 * [taylor]: Taking taylor expansion of (sqrt (/ -1 t)) in t
1.497 * [taylor]: Taking taylor expansion of (/ -1 t) in t
1.497 * [taylor]: Taking taylor expansion of -1 in t
1.497 * [taylor]: Taking taylor expansion of t in t
1.497 * [taylor]: Taking taylor expansion of (- (sqrt (- 1.0 (/ 1 t))) (sqrt (/ -1 t))) in t
1.497 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 t))) in t
1.497 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 t)) in t
1.497 * [taylor]: Taking taylor expansion of 1.0 in t
1.497 * [taylor]: Taking taylor expansion of (/ 1 t) in t
1.497 * [taylor]: Taking taylor expansion of t in t
1.497 * [taylor]: Taking taylor expansion of (sqrt (/ -1 t)) in t
1.497 * [taylor]: Taking taylor expansion of (/ -1 t) in t
1.497 * [taylor]: Taking taylor expansion of -1 in t
1.497 * [taylor]: Taking taylor expansion of t in t
1.501 * * * * [progress]: [ 3 / 4 ] generating series at (2 1 1 1)
1.501 * [approximate]: Taking taylor expansion of (/ 1.0 (+ (sqrt (+ x 1.0)) (sqrt x))) in (x) around 0
1.501 * [taylor]: Taking taylor expansion of (/ 1.0 (+ (sqrt (+ x 1.0)) (sqrt x))) in x
1.501 * [taylor]: Taking taylor expansion of 1.0 in x
1.501 * [taylor]: Taking taylor expansion of (+ (sqrt (+ x 1.0)) (sqrt x)) in x
1.501 * [taylor]: Taking taylor expansion of (sqrt (+ x 1.0)) in x
1.501 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
1.501 * [taylor]: Taking taylor expansion of x in x
1.501 * [taylor]: Taking taylor expansion of 1.0 in x
1.501 * [taylor]: Taking taylor expansion of (sqrt x) in x
1.501 * [taylor]: Taking taylor expansion of x in x
1.501 * [taylor]: Taking taylor expansion of (/ 1.0 (+ (sqrt (+ x 1.0)) (sqrt x))) in x
1.501 * [taylor]: Taking taylor expansion of 1.0 in x
1.501 * [taylor]: Taking taylor expansion of (+ (sqrt (+ x 1.0)) (sqrt x)) in x
1.501 * [taylor]: Taking taylor expansion of (sqrt (+ x 1.0)) in x
1.501 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
1.501 * [taylor]: Taking taylor expansion of x in x
1.501 * [taylor]: Taking taylor expansion of 1.0 in x
1.501 * [taylor]: Taking taylor expansion of (sqrt x) in x
1.501 * [taylor]: Taking taylor expansion of x in x
1.504 * [approximate]: Taking taylor expansion of (/ 1.0 (+ (sqrt (/ 1 x)) (sqrt (+ 1.0 (/ 1 x))))) in (x) around 0
1.504 * [taylor]: Taking taylor expansion of (/ 1.0 (+ (sqrt (/ 1 x)) (sqrt (+ 1.0 (/ 1 x))))) in x
1.504 * [taylor]: Taking taylor expansion of 1.0 in x
1.504 * [taylor]: Taking taylor expansion of (+ (sqrt (/ 1 x)) (sqrt (+ 1.0 (/ 1 x)))) in x
1.505 * [taylor]: Taking taylor expansion of (sqrt (/ 1 x)) in x
1.505 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.505 * [taylor]: Taking taylor expansion of x in x
1.505 * [taylor]: Taking taylor expansion of (sqrt (+ 1.0 (/ 1 x))) in x
1.505 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
1.505 * [taylor]: Taking taylor expansion of 1.0 in x
1.505 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.505 * [taylor]: Taking taylor expansion of x in x
1.505 * [taylor]: Taking taylor expansion of (/ 1.0 (+ (sqrt (/ 1 x)) (sqrt (+ 1.0 (/ 1 x))))) in x
1.505 * [taylor]: Taking taylor expansion of 1.0 in x
1.505 * [taylor]: Taking taylor expansion of (+ (sqrt (/ 1 x)) (sqrt (+ 1.0 (/ 1 x)))) in x
1.505 * [taylor]: Taking taylor expansion of (sqrt (/ 1 x)) in x
1.505 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.505 * [taylor]: Taking taylor expansion of x in x
1.505 * [taylor]: Taking taylor expansion of (sqrt (+ 1.0 (/ 1 x))) in x
1.505 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
1.505 * [taylor]: Taking taylor expansion of 1.0 in x
1.505 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.505 * [taylor]: Taking taylor expansion of x in x
1.507 * [approximate]: Taking taylor expansion of (/ 1.0 (+ (sqrt (/ -1 x)) (sqrt (- 1.0 (/ 1 x))))) in (x) around 0
1.507 * [taylor]: Taking taylor expansion of (/ 1.0 (+ (sqrt (/ -1 x)) (sqrt (- 1.0 (/ 1 x))))) in x
1.507 * [taylor]: Taking taylor expansion of 1.0 in x
1.507 * [taylor]: Taking taylor expansion of (+ (sqrt (/ -1 x)) (sqrt (- 1.0 (/ 1 x)))) in x
1.507 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x
1.507 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.507 * [taylor]: Taking taylor expansion of -1 in x
1.507 * [taylor]: Taking taylor expansion of x in x
1.507 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 x))) in x
1.507 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
1.507 * [taylor]: Taking taylor expansion of 1.0 in x
1.507 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.507 * [taylor]: Taking taylor expansion of x in x
1.508 * [taylor]: Taking taylor expansion of (/ 1.0 (+ (sqrt (/ -1 x)) (sqrt (- 1.0 (/ 1 x))))) in x
1.508 * [taylor]: Taking taylor expansion of 1.0 in x
1.508 * [taylor]: Taking taylor expansion of (+ (sqrt (/ -1 x)) (sqrt (- 1.0 (/ 1 x)))) in x
1.508 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x
1.508 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.508 * [taylor]: Taking taylor expansion of -1 in x
1.508 * [taylor]: Taking taylor expansion of x in x
1.508 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 x))) in x
1.508 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
1.508 * [taylor]: Taking taylor expansion of 1.0 in x
1.508 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.508 * [taylor]: Taking taylor expansion of x in x
1.510 * * * * [progress]: [ 4 / 4 ] generating series at (2 1 1 2)
1.510 * [approximate]: Taking taylor expansion of (/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y))) in (y) around 0
1.510 * [taylor]: Taking taylor expansion of (/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y))) in y
1.510 * [taylor]: Taking taylor expansion of 1.0 in y
1.510 * [taylor]: Taking taylor expansion of (+ (sqrt (+ y 1.0)) (sqrt y)) in y
1.510 * [taylor]: Taking taylor expansion of (sqrt (+ y 1.0)) in y
1.510 * [taylor]: Taking taylor expansion of (+ y 1.0) in y
1.510 * [taylor]: Taking taylor expansion of y in y
1.510 * [taylor]: Taking taylor expansion of 1.0 in y
1.510 * [taylor]: Taking taylor expansion of (sqrt y) in y
1.510 * [taylor]: Taking taylor expansion of y in y
1.510 * [taylor]: Taking taylor expansion of (/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y))) in y
1.510 * [taylor]: Taking taylor expansion of 1.0 in y
1.510 * [taylor]: Taking taylor expansion of (+ (sqrt (+ y 1.0)) (sqrt y)) in y
1.510 * [taylor]: Taking taylor expansion of (sqrt (+ y 1.0)) in y
1.510 * [taylor]: Taking taylor expansion of (+ y 1.0) in y
1.510 * [taylor]: Taking taylor expansion of y in y
1.510 * [taylor]: Taking taylor expansion of 1.0 in y
1.510 * [taylor]: Taking taylor expansion of (sqrt y) in y
1.510 * [taylor]: Taking taylor expansion of y in y
1.513 * [approximate]: Taking taylor expansion of (/ 1.0 (+ (sqrt (/ 1 y)) (sqrt (+ (/ 1 y) 1.0)))) in (y) around 0
1.513 * [taylor]: Taking taylor expansion of (/ 1.0 (+ (sqrt (/ 1 y)) (sqrt (+ (/ 1 y) 1.0)))) in y
1.513 * [taylor]: Taking taylor expansion of 1.0 in y
1.513 * [taylor]: Taking taylor expansion of (+ (sqrt (/ 1 y)) (sqrt (+ (/ 1 y) 1.0))) in y
1.513 * [taylor]: Taking taylor expansion of (sqrt (/ 1 y)) in y
1.513 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.513 * [taylor]: Taking taylor expansion of y in y
1.513 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 y) 1.0)) in y
1.513 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
1.513 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.514 * [taylor]: Taking taylor expansion of y in y
1.514 * [taylor]: Taking taylor expansion of 1.0 in y
1.514 * [taylor]: Taking taylor expansion of (/ 1.0 (+ (sqrt (/ 1 y)) (sqrt (+ (/ 1 y) 1.0)))) in y
1.514 * [taylor]: Taking taylor expansion of 1.0 in y
1.514 * [taylor]: Taking taylor expansion of (+ (sqrt (/ 1 y)) (sqrt (+ (/ 1 y) 1.0))) in y
1.514 * [taylor]: Taking taylor expansion of (sqrt (/ 1 y)) in y
1.514 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.514 * [taylor]: Taking taylor expansion of y in y
1.514 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 y) 1.0)) in y
1.514 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
1.514 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.514 * [taylor]: Taking taylor expansion of y in y
1.514 * [taylor]: Taking taylor expansion of 1.0 in y
1.516 * [approximate]: Taking taylor expansion of (/ 1.0 (+ (sqrt (/ -1 y)) (sqrt (- 1.0 (/ 1 y))))) in (y) around 0
1.516 * [taylor]: Taking taylor expansion of (/ 1.0 (+ (sqrt (/ -1 y)) (sqrt (- 1.0 (/ 1 y))))) in y
1.516 * [taylor]: Taking taylor expansion of 1.0 in y
1.516 * [taylor]: Taking taylor expansion of (+ (sqrt (/ -1 y)) (sqrt (- 1.0 (/ 1 y)))) in y
1.516 * [taylor]: Taking taylor expansion of (sqrt (/ -1 y)) in y
1.516 * [taylor]: Taking taylor expansion of (/ -1 y) in y
1.516 * [taylor]: Taking taylor expansion of -1 in y
1.516 * [taylor]: Taking taylor expansion of y in y
1.516 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 y))) in y
1.516 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
1.516 * [taylor]: Taking taylor expansion of 1.0 in y
1.516 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.516 * [taylor]: Taking taylor expansion of y in y
1.516 * [taylor]: Taking taylor expansion of (/ 1.0 (+ (sqrt (/ -1 y)) (sqrt (- 1.0 (/ 1 y))))) in y
1.516 * [taylor]: Taking taylor expansion of 1.0 in y
1.516 * [taylor]: Taking taylor expansion of (+ (sqrt (/ -1 y)) (sqrt (- 1.0 (/ 1 y)))) in y
1.516 * [taylor]: Taking taylor expansion of (sqrt (/ -1 y)) in y
1.516 * [taylor]: Taking taylor expansion of (/ -1 y) in y
1.516 * [taylor]: Taking taylor expansion of -1 in y
1.516 * [taylor]: Taking taylor expansion of y in y
1.516 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 y))) in y
1.516 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
1.516 * [taylor]: Taking taylor expansion of 1.0 in y
1.516 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.516 * [taylor]: Taking taylor expansion of y in y
1.518 * * * [progress]: simplifying candidates
1.520 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (exp (sqrt (+ z 1.0))) (exp (sqrt z)))
  (log (- (sqrt (+ z 1.0)) (sqrt z)))
  (exp (- (sqrt (+ z 1.0)) (sqrt z)))
  (* (cbrt (- (sqrt (+ z 1.0)) (sqrt z))) (cbrt (- (sqrt (+ z 1.0)) (sqrt z))))
  (cbrt (- (sqrt (+ z 1.0)) (sqrt z)))
  (* (* (- (sqrt (+ z 1.0)) (sqrt z)) (- (sqrt (+ z 1.0)) (sqrt z))) (- (sqrt (+ z 1.0)) (sqrt z)))
  (sqrt (- (sqrt (+ z 1.0)) (sqrt z)))
  (sqrt (- (sqrt (+ z 1.0)) (sqrt z)))
  (- (pow (sqrt (+ z 1.0)) 3) (pow (sqrt z) 3))
  (+ (* (sqrt (+ z 1.0)) (sqrt (+ z 1.0))) (+ (* (sqrt z) (sqrt z)) (* (sqrt (+ z 1.0)) (sqrt z))))
  (neg (sqrt z))
  (- (* (sqrt (+ z 1.0)) (sqrt (+ z 1.0))) (* (sqrt z) (sqrt z)))
  (+ (sqrt (+ z 1.0)) (sqrt z))
  (+ (sqrt (sqrt (+ z 1.0))) (sqrt (sqrt z)))
  (- (sqrt (sqrt (+ z 1.0))) (sqrt (sqrt z)))
  (+ (sqrt (sqrt (+ z 1.0))) (sqrt (sqrt z)))
  (- (sqrt (sqrt (+ z 1.0))) (sqrt (sqrt z)))
  (+ (sqrt (sqrt (+ z 1.0))) (sqrt (sqrt z)))
  (- (sqrt (sqrt (+ z 1.0))) (sqrt (sqrt z)))
  (+ (sqrt (sqrt (+ z 1.0))) (sqrt (sqrt z)))
  (- (sqrt (sqrt (+ z 1.0))) (sqrt (sqrt z)))
  (- (sqrt (+ z 1.0)) (sqrt z))
  (- (sqrt (+ z 1.0)) (sqrt z))
  (- (sqrt (+ z 1.0)) (sqrt z))
  (/ (exp (sqrt (+ t 1.0))) (exp (sqrt t)))
  (log (- (sqrt (+ t 1.0)) (sqrt t)))
  (exp (- (sqrt (+ t 1.0)) (sqrt t)))
  (* (cbrt (- (sqrt (+ t 1.0)) (sqrt t))) (cbrt (- (sqrt (+ t 1.0)) (sqrt t))))
  (cbrt (- (sqrt (+ t 1.0)) (sqrt t)))
  (* (* (- (sqrt (+ t 1.0)) (sqrt t)) (- (sqrt (+ t 1.0)) (sqrt t))) (- (sqrt (+ t 1.0)) (sqrt t)))
  (sqrt (- (sqrt (+ t 1.0)) (sqrt t)))
  (sqrt (- (sqrt (+ t 1.0)) (sqrt t)))
  (- (pow (sqrt (+ t 1.0)) 3) (pow (sqrt t) 3))
  (+ (* (sqrt (+ t 1.0)) (sqrt (+ t 1.0))) (+ (* (sqrt t) (sqrt t)) (* (sqrt (+ t 1.0)) (sqrt t))))
  (neg (sqrt t))
  (- (* (sqrt (+ t 1.0)) (sqrt (+ t 1.0))) (* (sqrt t) (sqrt t)))
  (+ (sqrt (+ t 1.0)) (sqrt t))
  (+ (sqrt (sqrt (+ t 1.0))) (sqrt (sqrt t)))
  (- (sqrt (sqrt (+ t 1.0))) (sqrt (sqrt t)))
  (+ (sqrt (sqrt (+ t 1.0))) (sqrt (sqrt t)))
  (- (sqrt (sqrt (+ t 1.0))) (sqrt (sqrt t)))
  (+ (sqrt (sqrt (+ t 1.0))) (sqrt (sqrt t)))
  (- (sqrt (sqrt (+ t 1.0))) (sqrt (sqrt t)))
  (+ (sqrt (sqrt (+ t 1.0))) (sqrt (sqrt t)))
  (- (sqrt (sqrt (+ t 1.0))) (sqrt (sqrt t)))
  (- (sqrt (+ t 1.0)) (sqrt t))
  (- (sqrt (+ t 1.0)) (sqrt t))
  (- (sqrt (+ t 1.0)) (sqrt t))
  (- (log 1.0) (log (+ (sqrt (+ x 1.0)) (sqrt x))))
  (log (/ 1.0 (+ (sqrt (+ x 1.0)) (sqrt x))))
  (exp (/ 1.0 (+ (sqrt (+ x 1.0)) (sqrt x))))
  (/ (* (* 1.0 1.0) 1.0) (* (* (+ (sqrt (+ x 1.0)) (sqrt x)) (+ (sqrt (+ x 1.0)) (sqrt x))) (+ (sqrt (+ x 1.0)) (sqrt x))))
  (* (cbrt (/ 1.0 (+ (sqrt (+ x 1.0)) (sqrt x)))) (cbrt (/ 1.0 (+ (sqrt (+ x 1.0)) (sqrt x)))))
  (cbrt (/ 1.0 (+ (sqrt (+ x 1.0)) (sqrt x))))
  (* (* (/ 1.0 (+ (sqrt (+ x 1.0)) (sqrt x))) (/ 1.0 (+ (sqrt (+ x 1.0)) (sqrt x)))) (/ 1.0 (+ (sqrt (+ x 1.0)) (sqrt x))))
  (sqrt (/ 1.0 (+ (sqrt (+ x 1.0)) (sqrt x))))
  (sqrt (/ 1.0 (+ (sqrt (+ x 1.0)) (sqrt x))))
  (neg 1.0)
  (neg (+ (sqrt (+ x 1.0)) (sqrt x)))
  (/ (* (cbrt 1.0) (cbrt 1.0)) (* (cbrt (+ (sqrt (+ x 1.0)) (sqrt x))) (cbrt (+ (sqrt (+ x 1.0)) (sqrt x)))))
  (/ (cbrt 1.0) (cbrt (+ (sqrt (+ x 1.0)) (sqrt x))))
  (/ (* (cbrt 1.0) (cbrt 1.0)) (sqrt (+ (sqrt (+ x 1.0)) (sqrt x))))
  (/ (cbrt 1.0) (sqrt (+ (sqrt (+ x 1.0)) (sqrt x))))
  (/ (* (cbrt 1.0) (cbrt 1.0)) 1)
  (/ (cbrt 1.0) (+ (sqrt (+ x 1.0)) (sqrt x)))
  (/ (* (cbrt 1.0) (cbrt 1.0)) (sqrt 1))
  (/ (cbrt 1.0) (+ (sqrt (+ x 1.0)) (sqrt x)))
  (/ (* (cbrt 1.0) (cbrt 1.0)) (sqrt 1))
  (/ (cbrt 1.0) (+ (sqrt (+ x 1.0)) (sqrt x)))
  (/ (* (cbrt 1.0) (cbrt 1.0)) 1)
  (/ (cbrt 1.0) (+ (sqrt (+ x 1.0)) (sqrt x)))
  (/ (sqrt 1.0) (* (cbrt (+ (sqrt (+ x 1.0)) (sqrt x))) (cbrt (+ (sqrt (+ x 1.0)) (sqrt x)))))
  (/ (sqrt 1.0) (cbrt (+ (sqrt (+ x 1.0)) (sqrt x))))
  (/ (sqrt 1.0) (sqrt (+ (sqrt (+ x 1.0)) (sqrt x))))
  (/ (sqrt 1.0) (sqrt (+ (sqrt (+ x 1.0)) (sqrt x))))
  (/ (sqrt 1.0) 1)
  (/ (sqrt 1.0) (+ (sqrt (+ x 1.0)) (sqrt x)))
  (/ (sqrt 1.0) (sqrt 1))
  (/ (sqrt 1.0) (+ (sqrt (+ x 1.0)) (sqrt x)))
  (/ (sqrt 1.0) (sqrt 1))
  (/ (sqrt 1.0) (+ (sqrt (+ x 1.0)) (sqrt x)))
  (/ (sqrt 1.0) 1)
  (/ (sqrt 1.0) (+ (sqrt (+ x 1.0)) (sqrt x)))
  (/ 1 (* (cbrt (+ (sqrt (+ x 1.0)) (sqrt x))) (cbrt (+ (sqrt (+ x 1.0)) (sqrt x)))))
  (/ 1.0 (cbrt (+ (sqrt (+ x 1.0)) (sqrt x))))
  (/ 1 (sqrt (+ (sqrt (+ x 1.0)) (sqrt x))))
  (/ 1.0 (sqrt (+ (sqrt (+ x 1.0)) (sqrt x))))
  (/ 1 1)
  (/ 1.0 (+ (sqrt (+ x 1.0)) (sqrt x)))
  (/ 1 (sqrt 1))
  (/ 1.0 (+ (sqrt (+ x 1.0)) (sqrt x)))
  (/ 1 (sqrt 1))
  (/ 1.0 (+ (sqrt (+ x 1.0)) (sqrt x)))
  (/ 1 1)
  (/ 1.0 (+ (sqrt (+ x 1.0)) (sqrt x)))
  (/ 1 (+ (sqrt (+ x 1.0)) (sqrt x)))
  (/ (+ (sqrt (+ x 1.0)) (sqrt x)) 1.0)
  (/ 1.0 (* (cbrt (+ (sqrt (+ x 1.0)) (sqrt x))) (cbrt (+ (sqrt (+ x 1.0)) (sqrt x)))))
  (/ 1.0 (sqrt (+ (sqrt (+ x 1.0)) (sqrt x))))
  (/ 1.0 1)
  (/ 1.0 (sqrt 1))
  (/ 1.0 (sqrt 1))
  (/ 1.0 1)
  (/ (+ (sqrt (+ x 1.0)) (sqrt x)) (cbrt 1.0))
  (/ (+ (sqrt (+ x 1.0)) (sqrt x)) (sqrt 1.0))
  (/ (+ (sqrt (+ x 1.0)) (sqrt x)) 1.0)
  (/ 1.0 (+ (pow (sqrt (+ x 1.0)) 3) (pow (sqrt x) 3)))
  (/ 1.0 (- (* (sqrt (+ x 1.0)) (sqrt (+ x 1.0))) (* (sqrt x) (sqrt x))))
  (- (log (+ 1.0 0)) (log (+ (sqrt (+ 1.0 y)) (sqrt y))))
  (log (/ (+ 1.0 0) (+ (sqrt (+ 1.0 y)) (sqrt y))))
  (exp (/ (+ 1.0 0) (+ (sqrt (+ 1.0 y)) (sqrt y))))
  (/ (* (* (+ 1.0 0) (+ 1.0 0)) (+ 1.0 0)) (* (* (+ (sqrt (+ 1.0 y)) (sqrt y)) (+ (sqrt (+ 1.0 y)) (sqrt y))) (+ (sqrt (+ 1.0 y)) (sqrt y))))
  (* (cbrt (/ (+ 1.0 0) (+ (sqrt (+ 1.0 y)) (sqrt y)))) (cbrt (/ (+ 1.0 0) (+ (sqrt (+ 1.0 y)) (sqrt y)))))
  (cbrt (/ (+ 1.0 0) (+ (sqrt (+ 1.0 y)) (sqrt y))))
  (* (* (/ (+ 1.0 0) (+ (sqrt (+ 1.0 y)) (sqrt y))) (/ (+ 1.0 0) (+ (sqrt (+ 1.0 y)) (sqrt y)))) (/ (+ 1.0 0) (+ (sqrt (+ 1.0 y)) (sqrt y))))
  (sqrt (/ (+ 1.0 0) (+ (sqrt (+ 1.0 y)) (sqrt y))))
  (sqrt (/ (+ 1.0 0) (+ (sqrt (+ 1.0 y)) (sqrt y))))
  (neg (+ 1.0 0))
  (neg (+ (sqrt (+ 1.0 y)) (sqrt y)))
  (/ (* (cbrt (+ 1.0 0)) (cbrt (+ 1.0 0))) (* (cbrt (+ (sqrt (+ 1.0 y)) (sqrt y))) (cbrt (+ (sqrt (+ 1.0 y)) (sqrt y)))))
  (/ (cbrt (+ 1.0 0)) (cbrt (+ (sqrt (+ 1.0 y)) (sqrt y))))
  (/ (* (cbrt (+ 1.0 0)) (cbrt (+ 1.0 0))) (sqrt (+ (sqrt (+ 1.0 y)) (sqrt y))))
  (/ (cbrt (+ 1.0 0)) (sqrt (+ (sqrt (+ 1.0 y)) (sqrt y))))
  (/ (* (cbrt (+ 1.0 0)) (cbrt (+ 1.0 0))) 1)
  (/ (cbrt (+ 1.0 0)) (+ (sqrt (+ 1.0 y)) (sqrt y)))
  (/ (* (cbrt (+ 1.0 0)) (cbrt (+ 1.0 0))) (sqrt 1))
  (/ (cbrt (+ 1.0 0)) (+ (sqrt (+ 1.0 y)) (sqrt y)))
  (/ (* (cbrt (+ 1.0 0)) (cbrt (+ 1.0 0))) (sqrt 1))
  (/ (cbrt (+ 1.0 0)) (+ (sqrt (+ 1.0 y)) (sqrt y)))
  (/ (* (cbrt (+ 1.0 0)) (cbrt (+ 1.0 0))) 1)
  (/ (cbrt (+ 1.0 0)) (+ (sqrt (+ 1.0 y)) (sqrt y)))
  (/ (sqrt (+ 1.0 0)) (* (cbrt (+ (sqrt (+ 1.0 y)) (sqrt y))) (cbrt (+ (sqrt (+ 1.0 y)) (sqrt y)))))
  (/ (sqrt (+ 1.0 0)) (cbrt (+ (sqrt (+ 1.0 y)) (sqrt y))))
  (/ (sqrt (+ 1.0 0)) (sqrt (+ (sqrt (+ 1.0 y)) (sqrt y))))
  (/ (sqrt (+ 1.0 0)) (sqrt (+ (sqrt (+ 1.0 y)) (sqrt y))))
  (/ (sqrt (+ 1.0 0)) 1)
  (/ (sqrt (+ 1.0 0)) (+ (sqrt (+ 1.0 y)) (sqrt y)))
  (/ (sqrt (+ 1.0 0)) (sqrt 1))
  (/ (sqrt (+ 1.0 0)) (+ (sqrt (+ 1.0 y)) (sqrt y)))
  (/ (sqrt (+ 1.0 0)) (sqrt 1))
  (/ (sqrt (+ 1.0 0)) (+ (sqrt (+ 1.0 y)) (sqrt y)))
  (/ (sqrt (+ 1.0 0)) 1)
  (/ (sqrt (+ 1.0 0)) (+ (sqrt (+ 1.0 y)) (sqrt y)))
  (/ 1 (* (cbrt (+ (sqrt (+ 1.0 y)) (sqrt y))) (cbrt (+ (sqrt (+ 1.0 y)) (sqrt y)))))
  (/ (+ 1.0 0) (cbrt (+ (sqrt (+ 1.0 y)) (sqrt y))))
  (/ 1 (sqrt (+ (sqrt (+ 1.0 y)) (sqrt y))))
  (/ (+ 1.0 0) (sqrt (+ (sqrt (+ 1.0 y)) (sqrt y))))
  (/ 1 1)
  (/ (+ 1.0 0) (+ (sqrt (+ 1.0 y)) (sqrt y)))
  (/ 1 (sqrt 1))
  (/ (+ 1.0 0) (+ (sqrt (+ 1.0 y)) (sqrt y)))
  (/ 1 (sqrt 1))
  (/ (+ 1.0 0) (+ (sqrt (+ 1.0 y)) (sqrt y)))
  (/ 1 1)
  (/ (+ 1.0 0) (+ (sqrt (+ 1.0 y)) (sqrt y)))
  (/ 1 (* (cbrt (+ (sqrt (+ 1.0 y)) (sqrt y))) (cbrt (+ (sqrt (+ 1.0 y)) (sqrt y)))))
  (/ (+ 1.0 0) (cbrt (+ (sqrt (+ 1.0 y)) (sqrt y))))
  (/ 1 (sqrt (+ (sqrt (+ 1.0 y)) (sqrt y))))
  (/ (+ 1.0 0) (sqrt (+ (sqrt (+ 1.0 y)) (sqrt y))))
  (/ 1 1)
  (/ (+ 1.0 0) (+ (sqrt (+ 1.0 y)) (sqrt y)))
  (/ 1 (sqrt 1))
  (/ (+ 1.0 0) (+ (sqrt (+ 1.0 y)) (sqrt y)))
  (/ 1 (sqrt 1))
  (/ (+ 1.0 0) (+ (sqrt (+ 1.0 y)) (sqrt y)))
  (/ 1 1)
  (/ (+ 1.0 0) (+ (sqrt (+ 1.0 y)) (sqrt y)))
  (/ 1 (+ (sqrt (+ 1.0 y)) (sqrt y)))
  (/ (+ (sqrt (+ 1.0 y)) (sqrt y)) (+ 1.0 0))
  (/ (+ 1.0 0) (* (cbrt (+ (sqrt (+ 1.0 y)) (sqrt y))) (cbrt (+ (sqrt (+ 1.0 y)) (sqrt y)))))
  (/ (+ 1.0 0) (sqrt (+ (sqrt (+ 1.0 y)) (sqrt y))))
  (/ (+ 1.0 0) 1)
  (/ (+ 1.0 0) (sqrt 1))
  (/ (+ 1.0 0) (sqrt 1))
  (/ (+ 1.0 0) 1)
  (/ (+ (sqrt (+ 1.0 y)) (sqrt y)) (cbrt (+ 1.0 0)))
  (/ (+ (sqrt (+ 1.0 y)) (sqrt y)) (sqrt (+ 1.0 0)))
  (/ (+ (sqrt (+ 1.0 y)) (sqrt y)) (+ 1.0 0))
  (/ (+ (sqrt (+ 1.0 y)) (sqrt y)) (+ 1.0 0))
  (/ (+ 1.0 0) (+ (pow (sqrt (+ 1.0 y)) 3) (pow (sqrt y) 3)))
  (/ (+ 1.0 0) (- (* (sqrt (+ 1.0 y)) (sqrt (+ 1.0 y))) (* (sqrt y) (sqrt y))))
  (* (+ (sqrt (+ 1.0 y)) (sqrt y)) (+ (* 1.0 1.0) (- (* 0 0) (* 1.0 0))))
  (* (+ (sqrt (+ 1.0 y)) (sqrt y)) (- 1.0 0))
  (- (+ (* 1/2 (/ z (sqrt 1.0))) (sqrt 1.0)) (+ (* 1/8 (/ (pow z 2) (pow (sqrt 1.0) 3))) (+ (* (pow NAN 3) (pow z 2)) (* NAN z))))
  (- (+ (* 1.0 (/ NAN z)) (+ (/ (pow NAN 5) (pow z 2)) (* 6.0 (/ (pow NAN 5) (pow z 3))))) (+ (* 2 (/ (pow NAN 3) z)) (+ (* 1.0 (/ (pow NAN 3) (pow z 3))) (+ (* 2.0 (/ (pow NAN 3) (pow z 2))) (* 6 (/ (pow NAN 7) (pow z 3)))))))
  (- (+ (* 2 (/ (pow NAN 3) z)) (+ (* 1.0 (/ (pow NAN 3) (pow z 3))) (+ (/ (pow NAN 5) (pow z 2)) (* 6 (/ (pow NAN 7) (pow z 3)))))) (+ (* 1.0 (/ NAN z)) (+ (* 2.0 (/ (pow NAN 3) (pow z 2))) (* 6.0 (/ (pow NAN 5) (pow z 3))))))
  (- (+ (* 1/2 (/ t (sqrt 1.0))) (sqrt 1.0)) (+ (* t NAN) (+ (* (pow t 2) (pow NAN 3)) (* 1/8 (/ (pow t 2) (pow (sqrt 1.0) 3))))))
  (- (+ (* 1.0 (/ NAN t)) (+ (* 6.0 (/ (pow NAN 5) (pow t 3))) (/ (pow NAN 5) (pow t 2)))) (+ (* 2 (/ (pow NAN 3) t)) (+ (* 1.0 (/ (pow NAN 3) (pow t 3))) (+ (* 2.0 (/ (pow NAN 3) (pow t 2))) (* 6 (/ (pow NAN 7) (pow t 3)))))))
  (- (+ (* 2 (/ (pow NAN 3) t)) (+ (* 1.0 (/ (pow NAN 3) (pow t 3))) (+ (/ (pow NAN 5) (pow t 2)) (* 6 (/ (pow NAN 7) (pow t 3)))))) (+ (* 1.0 (/ NAN t)) (+ (* 2.0 (/ (pow NAN 3) (pow t 2))) (* 6.0 (/ (pow NAN 5) (pow t 3))))))
  (- (+ (* 0.375 (/ (pow x 2) (pow (sqrt 1.0) 5))) (+ (* 1.0 (/ 1 (sqrt 1.0))) (+ (* 1.0 (/ (* (pow x 2) (pow NAN 2)) (pow (sqrt 1.0) 3))) (* 1.0 (/ (* (pow x 2) NAN) (pow (sqrt 1.0) 4)))))) (+ (* 1.0 (/ (* x NAN) (pow (sqrt 1.0) 2))) (+ (* 1.0 (/ (* (pow x 2) (pow NAN 3)) (pow (sqrt 1.0) 2))) (* 0.5 (/ x (pow (sqrt 1.0) 3))))))
  (- (+ (* 0.125 (/ 1 (* (pow x 2) NAN))) (+ (* 0.5 (/ NAN (pow x 2))) (* 0.5 (/ 1 NAN)))) (+ (* 0.75 (/ (pow NAN 3) (pow x 2))) (* 0.25 (/ 1 (* x NAN)))))
  (- (+ (* 0.125 (/ 1 (* (pow x 2) NAN))) (+ (* 0.5 (/ NAN (pow x 2))) (+ (* 0.25 (/ 1 (* x NAN))) (* 0.5 (/ 1 NAN))))) (* 0.75 (/ (pow NAN 3) (pow x 2))))
  (- (+ (* 1.0 (/ 1 (sqrt 1.0))) (+ (* 0.375 (/ (pow y 2) (pow (sqrt 1.0) 5))) (+ (* 1.0 (/ (* NAN (pow y 2)) (pow (sqrt 1.0) 4))) (* 1.0 (/ (* (pow NAN 2) (pow y 2)) (pow (sqrt 1.0) 3)))))) (+ (* 1.0 (/ (* NAN y) (pow (sqrt 1.0) 2))) (+ (* 1.0 (/ (* (pow NAN 3) (pow y 2)) (pow (sqrt 1.0) 2))) (* 0.5 (/ y (pow (sqrt 1.0) 3))))))
  (- (+ (* 0.5 (/ NAN (pow y 2))) (+ (* 0.5 (/ 1 NAN)) (* 0.125 (/ 1 (* NAN (pow y 2)))))) (+ (* 0.75 (/ (pow NAN 3) (pow y 2))) (* 0.25 (/ 1 (* NAN y)))))
  (- (+ (* 0.5 (/ NAN (pow y 2))) (+ (* 0.25 (/ 1 (* NAN y))) (+ (* 0.5 (/ 1 NAN)) (* 0.125 (/ 1 (* NAN (pow y 2))))))) (* 0.75 (/ (pow NAN 3) (pow y 2))))
1.558 * * [simplify]: iteration  0 :  4943  enodes  (cost  2156 )
1.559 * * [simplify]: iteration  1 :  4943  enodes  (cost  2156 )
1.565 * [simplify]: Simplified to:
   (exp (- (sqrt (+ z 1.0)) (sqrt z)))
  (log (- (sqrt (+ z 1.0)) (sqrt z)))
  (exp (- (sqrt (+ z 1.0)) (sqrt z)))
  (* (cbrt (- (sqrt (+ z 1.0)) (sqrt z))) (cbrt (- (sqrt (+ z 1.0)) (sqrt z))))
  (cbrt (- (sqrt (+ z 1.0)) (sqrt z)))
  (pow (- (sqrt (+ z 1.0)) (sqrt z)) 3)
  (sqrt (- (sqrt (+ z 1.0)) (sqrt z)))
  (sqrt (- (sqrt (+ z 1.0)) (sqrt z)))
  (- (pow (sqrt (+ z 1.0)) 3) (* z (sqrt z)))
  (+ z (+ 1.0 (+ z (* (sqrt (+ z 1.0)) (sqrt z)))))
  (neg (sqrt z))
  (+ z (- 1.0 z))
  (+ (sqrt (+ z 1.0)) (sqrt z))
  (+ (sqrt (sqrt (+ z 1.0))) (sqrt (sqrt z)))
  (- (sqrt (sqrt (+ z 1.0))) (sqrt (sqrt z)))
  (+ (sqrt (sqrt (+ z 1.0))) (sqrt (sqrt z)))
  (- (sqrt (sqrt (+ z 1.0))) (sqrt (sqrt z)))
  (+ (sqrt (sqrt (+ z 1.0))) (sqrt (sqrt z)))
  (- (sqrt (sqrt (+ z 1.0))) (sqrt (sqrt z)))
  (+ (sqrt (sqrt (+ z 1.0))) (sqrt (sqrt z)))
  (- (sqrt (sqrt (+ z 1.0))) (sqrt (sqrt z)))
  (- (sqrt (+ z 1.0)) (sqrt z))
  (- (sqrt (+ z 1.0)) (sqrt z))
  (- (sqrt (+ z 1.0)) (sqrt z))
  (exp (- (sqrt (+ 1.0 t)) (sqrt t)))
  (log (- (sqrt (+ 1.0 t)) (sqrt t)))
  (exp (- (sqrt (+ 1.0 t)) (sqrt t)))
  (* (cbrt (- (sqrt (+ 1.0 t)) (sqrt t))) (cbrt (- (sqrt (+ 1.0 t)) (sqrt t))))
  (cbrt (- (sqrt (+ 1.0 t)) (sqrt t)))
  (pow (- (sqrt (+ 1.0 t)) (sqrt t)) 3)
  (sqrt (- (sqrt (+ 1.0 t)) (sqrt t)))
  (sqrt (- (sqrt (+ 1.0 t)) (sqrt t)))
  (- (pow (sqrt (+ 1.0 t)) 3) (* t (sqrt t)))
  (+ 1.0 (+ t (+ t (* (sqrt (+ 1.0 t)) (sqrt t)))))
  (neg (sqrt t))
  (+ 1.0 (- t t))
  (+ (sqrt (+ 1.0 t)) (sqrt t))
  (+ (sqrt (sqrt (+ 1.0 t))) (sqrt (sqrt t)))
  (- (sqrt (sqrt (+ 1.0 t))) (sqrt (sqrt t)))
  (+ (sqrt (sqrt (+ 1.0 t))) (sqrt (sqrt t)))
  (- (sqrt (sqrt (+ 1.0 t))) (sqrt (sqrt t)))
  (+ (sqrt (sqrt (+ 1.0 t))) (sqrt (sqrt t)))
  (- (sqrt (sqrt (+ 1.0 t))) (sqrt (sqrt t)))
  (+ (sqrt (sqrt (+ 1.0 t))) (sqrt (sqrt t)))
  (- (sqrt (sqrt (+ 1.0 t))) (sqrt (sqrt t)))
  (- (sqrt (+ 1.0 t)) (sqrt t))
  (- (sqrt (+ 1.0 t)) (sqrt t))
  (- (sqrt (+ 1.0 t)) (sqrt t))
  (log (/ 1.0 (+ (sqrt (+ 1.0 x)) (sqrt x))))
  (log (/ 1.0 (+ (sqrt (+ 1.0 x)) (sqrt x))))
  (exp (/ 1.0 (+ (sqrt (+ 1.0 x)) (sqrt x))))
  (pow (/ 1.0 (+ (sqrt (+ 1.0 x)) (sqrt x))) 3)
  (* (cbrt (/ 1.0 (+ (sqrt (+ 1.0 x)) (sqrt x)))) (cbrt (/ 1.0 (+ (sqrt (+ 1.0 x)) (sqrt x)))))
  (cbrt (/ 1.0 (+ (sqrt (+ 1.0 x)) (sqrt x))))
  (pow (/ 1.0 (+ (sqrt (+ 1.0 x)) (sqrt x))) 3)
  (sqrt (/ 1.0 (+ (sqrt (+ 1.0 x)) (sqrt x))))
  (sqrt (/ 1.0 (+ (sqrt (+ 1.0 x)) (sqrt x))))
  (neg 1.0)
  (- (neg (sqrt (+ 1.0 x))) (sqrt x))
  (* (/ (cbrt 1.0) (cbrt (+ (sqrt (+ 1.0 x)) (sqrt x)))) (/ (cbrt 1.0) (cbrt (+ (sqrt (+ 1.0 x)) (sqrt x)))))
  (/ (cbrt 1.0) (cbrt (+ (sqrt (+ 1.0 x)) (sqrt x))))
  (/ (cbrt 1.0) (/ (sqrt (+ (sqrt (+ 1.0 x)) (sqrt x))) (cbrt 1.0)))
  (/ (cbrt 1.0) (sqrt (+ (sqrt (+ 1.0 x)) (sqrt x))))
  (* (cbrt 1.0) (cbrt 1.0))
  (/ (cbrt 1.0) (+ (sqrt (+ 1.0 x)) (sqrt x)))
  (* (cbrt 1.0) (cbrt 1.0))
  (/ (cbrt 1.0) (+ (sqrt (+ 1.0 x)) (sqrt x)))
  (* (cbrt 1.0) (cbrt 1.0))
  (/ (cbrt 1.0) (+ (sqrt (+ 1.0 x)) (sqrt x)))
  (* (cbrt 1.0) (cbrt 1.0))
  (/ (cbrt 1.0) (+ (sqrt (+ 1.0 x)) (sqrt x)))
  (/ (sqrt 1.0) (* (cbrt (+ (sqrt (+ 1.0 x)) (sqrt x))) (cbrt (+ (sqrt (+ 1.0 x)) (sqrt x)))))
  (/ (sqrt 1.0) (cbrt (+ (sqrt (+ 1.0 x)) (sqrt x))))
  (/ (sqrt 1.0) (sqrt (+ (sqrt (+ 1.0 x)) (sqrt x))))
  (/ (sqrt 1.0) (sqrt (+ (sqrt (+ 1.0 x)) (sqrt x))))
  (sqrt 1.0)
  (/ (sqrt 1.0) (+ (sqrt (+ 1.0 x)) (sqrt x)))
  (sqrt 1.0)
  (/ (sqrt 1.0) (+ (sqrt (+ 1.0 x)) (sqrt x)))
  (sqrt 1.0)
  (/ (sqrt 1.0) (+ (sqrt (+ 1.0 x)) (sqrt x)))
  (sqrt 1.0)
  (/ (sqrt 1.0) (+ (sqrt (+ 1.0 x)) (sqrt x)))
  (/ 1 (* (cbrt (+ (sqrt (+ 1.0 x)) (sqrt x))) (cbrt (+ (sqrt (+ 1.0 x)) (sqrt x)))))
  (/ 1.0 (cbrt (+ (sqrt (+ 1.0 x)) (sqrt x))))
  (/ 1 (sqrt (+ (sqrt (+ 1.0 x)) (sqrt x))))
  (/ 1.0 (sqrt (+ (sqrt (+ 1.0 x)) (sqrt x))))
  1
  (/ 1.0 (+ (sqrt (+ 1.0 x)) (sqrt x)))
  1
  (/ 1.0 (+ (sqrt (+ 1.0 x)) (sqrt x)))
  1
  (/ 1.0 (+ (sqrt (+ 1.0 x)) (sqrt x)))
  1
  (/ 1.0 (+ (sqrt (+ 1.0 x)) (sqrt x)))
  (/ 1 (+ (sqrt (+ 1.0 x)) (sqrt x)))
  (/ (+ (sqrt (+ 1.0 x)) (sqrt x)) 1.0)
  (/ 1.0 (* (cbrt (+ (sqrt (+ 1.0 x)) (sqrt x))) (cbrt (+ (sqrt (+ 1.0 x)) (sqrt x)))))
  (/ 1.0 (sqrt (+ (sqrt (+ 1.0 x)) (sqrt x))))
  1.0
  1.0
  1.0
  1.0
  (/ (+ (sqrt (+ 1.0 x)) (sqrt x)) (cbrt 1.0))
  (/ (+ (sqrt (+ 1.0 x)) (sqrt x)) (sqrt 1.0))
  (/ (+ (sqrt (+ 1.0 x)) (sqrt x)) 1.0)
  (/ 1.0 (+ (pow (sqrt (+ 1.0 x)) 3) (* x (sqrt x))))
  (/ 1.0 (+ 1.0 (- x x)))
  (log (/ 1.0 (+ (sqrt (+ 1.0 y)) (sqrt y))))
  (log (/ 1.0 (+ (sqrt (+ 1.0 y)) (sqrt y))))
  (exp (/ 1.0 (+ (sqrt (+ 1.0 y)) (sqrt y))))
  (pow (/ 1.0 (+ (sqrt (+ 1.0 y)) (sqrt y))) 3)
  (* (cbrt (/ 1.0 (+ (sqrt (+ 1.0 y)) (sqrt y)))) (cbrt (/ 1.0 (+ (sqrt (+ 1.0 y)) (sqrt y)))))
  (cbrt (/ 1.0 (+ (sqrt (+ 1.0 y)) (sqrt y))))
  (pow (/ 1.0 (+ (sqrt (+ 1.0 y)) (sqrt y))) 3)
  (sqrt (/ 1.0 (+ (sqrt (+ 1.0 y)) (sqrt y))))
  (sqrt (/ 1.0 (+ (sqrt (+ 1.0 y)) (sqrt y))))
  (neg 1.0)
  (- (neg (sqrt (+ 1.0 y))) (sqrt y))
  (* (/ (cbrt 1.0) (cbrt (+ (sqrt (+ 1.0 y)) (sqrt y)))) (/ (cbrt 1.0) (cbrt (+ (sqrt (+ 1.0 y)) (sqrt y)))))
  (/ (cbrt 1.0) (cbrt (+ (sqrt (+ 1.0 y)) (sqrt y))))
  (/ (cbrt 1.0) (/ (sqrt (+ (sqrt (+ 1.0 y)) (sqrt y))) (cbrt 1.0)))
  (/ (cbrt 1.0) (sqrt (+ (sqrt (+ 1.0 y)) (sqrt y))))
  (* (cbrt 1.0) (cbrt 1.0))
  (/ (cbrt 1.0) (+ (sqrt (+ 1.0 y)) (sqrt y)))
  (* (cbrt 1.0) (cbrt 1.0))
  (/ (cbrt 1.0) (+ (sqrt (+ 1.0 y)) (sqrt y)))
  (* (cbrt 1.0) (cbrt 1.0))
  (/ (cbrt 1.0) (+ (sqrt (+ 1.0 y)) (sqrt y)))
  (* (cbrt 1.0) (cbrt 1.0))
  (/ (cbrt 1.0) (+ (sqrt (+ 1.0 y)) (sqrt y)))
  (/ (sqrt 1.0) (* (cbrt (+ (sqrt (+ 1.0 y)) (sqrt y))) (cbrt (+ (sqrt (+ 1.0 y)) (sqrt y)))))
  (/ (sqrt 1.0) (cbrt (+ (sqrt (+ 1.0 y)) (sqrt y))))
  (/ (sqrt 1.0) (sqrt (+ (sqrt (+ 1.0 y)) (sqrt y))))
  (/ (sqrt 1.0) (sqrt (+ (sqrt (+ 1.0 y)) (sqrt y))))
  (sqrt 1.0)
  (/ (sqrt 1.0) (+ (sqrt (+ 1.0 y)) (sqrt y)))
  (sqrt 1.0)
  (/ (sqrt 1.0) (+ (sqrt (+ 1.0 y)) (sqrt y)))
  (sqrt 1.0)
  (/ (sqrt 1.0) (+ (sqrt (+ 1.0 y)) (sqrt y)))
  (sqrt 1.0)
  (/ (sqrt 1.0) (+ (sqrt (+ 1.0 y)) (sqrt y)))
  (/ 1 (* (cbrt (+ (sqrt (+ 1.0 y)) (sqrt y))) (cbrt (+ (sqrt (+ 1.0 y)) (sqrt y)))))
  (/ 1.0 (cbrt (+ (sqrt (+ 1.0 y)) (sqrt y))))
  (/ 1 (sqrt (+ (sqrt (+ 1.0 y)) (sqrt y))))
  (/ 1.0 (sqrt (+ (sqrt (+ 1.0 y)) (sqrt y))))
  1
  (/ 1.0 (+ (sqrt (+ 1.0 y)) (sqrt y)))
  1
  (/ 1.0 (+ (sqrt (+ 1.0 y)) (sqrt y)))
  1
  (/ 1.0 (+ (sqrt (+ 1.0 y)) (sqrt y)))
  1
  (/ 1.0 (+ (sqrt (+ 1.0 y)) (sqrt y)))
  (/ 1 (* (cbrt (+ (sqrt (+ 1.0 y)) (sqrt y))) (cbrt (+ (sqrt (+ 1.0 y)) (sqrt y)))))
  (/ 1.0 (cbrt (+ (sqrt (+ 1.0 y)) (sqrt y))))
  (/ 1 (sqrt (+ (sqrt (+ 1.0 y)) (sqrt y))))
  (/ 1.0 (sqrt (+ (sqrt (+ 1.0 y)) (sqrt y))))
  1
  (/ 1.0 (+ (sqrt (+ 1.0 y)) (sqrt y)))
  1
  (/ 1.0 (+ (sqrt (+ 1.0 y)) (sqrt y)))
  1
  (/ 1.0 (+ (sqrt (+ 1.0 y)) (sqrt y)))
  1
  (/ 1.0 (+ (sqrt (+ 1.0 y)) (sqrt y)))
  (/ 1 (+ (sqrt (+ 1.0 y)) (sqrt y)))
  (/ (+ (sqrt (+ 1.0 y)) (sqrt y)) 1.0)
  (/ 1.0 (* (cbrt (+ (sqrt (+ 1.0 y)) (sqrt y))) (cbrt (+ (sqrt (+ 1.0 y)) (sqrt y)))))
  (/ 1.0 (sqrt (+ (sqrt (+ 1.0 y)) (sqrt y))))
  1.0
  1.0
  1.0
  1.0
  (/ (+ (sqrt (+ 1.0 y)) (sqrt y)) (cbrt 1.0))
  (/ (+ (sqrt (+ 1.0 y)) (sqrt y)) (sqrt 1.0))
  (/ (+ (sqrt (+ 1.0 y)) (sqrt y)) 1.0)
  (/ (+ (sqrt (+ 1.0 y)) (sqrt y)) 1.0)
  (/ 1.0 (+ (pow (sqrt (+ 1.0 y)) 3) (* y (sqrt y))))
  (/ 1.0 (+ 1.0 (- y y)))
  (* 1.0 (* 1.0 (+ (sqrt (+ 1.0 y)) (sqrt y))))
  (* 1.0 (+ (sqrt (+ 1.0 y)) (sqrt y)))
  (+ (sqrt 1.0) (- (* 1/2 (/ z (sqrt 1.0))) (+ (* 1/8 (* (/ z (sqrt 1.0)) (/ z 1.0))) (+ (* z (* z (pow NAN 3))) (* z NAN)))))
  (+ (* 1.0 (/ NAN z)) (+ (/ (pow NAN 5) (* z z)) (- (* 6.0 (/ (pow NAN 5) (pow z 3))) (+ (* 2 (/ (pow NAN 3) z)) (+ (* 1.0 (/ (pow NAN 3) (pow z 3))) (+ (* 2.0 (/ (pow NAN 3) (* z z))) (* 6 (/ (pow NAN 7) (pow z 3)))))))))
  (+ (* 2 (/ (pow NAN 3) z)) (+ (* 1.0 (/ (pow NAN 3) (pow z 3))) (- (+ (/ (pow NAN 5) (* z z)) (* 6 (/ (pow NAN 7) (pow z 3)))) (+ (* 1.0 (/ NAN z)) (+ (* 6.0 (/ (pow NAN 5) (pow z 3))) (* 2.0 (/ (pow NAN 3) (* z z))))))))
  (+ (sqrt 1.0) (- (* 1/2 (/ t (sqrt 1.0))) (+ (* t NAN) (+ (* t (* t (pow NAN 3))) (* 1/8 (* (/ t (sqrt 1.0)) (/ t 1.0)))))))
  (+ (* 1.0 (/ NAN t)) (+ (* 6.0 (/ (pow NAN 5) (pow t 3))) (- (/ (pow NAN 5) (* t t)) (+ (* 2 (/ (pow NAN 3) t)) (+ (* 1.0 (/ (pow NAN 3) (pow t 3))) (+ (* 2.0 (/ (pow NAN 3) (* t t))) (* 6 (/ (pow NAN 7) (pow t 3)))))))))
  (+ (* 2 (/ (pow NAN 3) t)) (+ (* 1.0 (/ (pow NAN 3) (pow t 3))) (- (+ (/ (pow NAN 5) (* t t)) (* 6 (/ (pow NAN 7) (pow t 3)))) (+ (* 1.0 (/ NAN t)) (+ (* 6.0 (/ (pow NAN 5) (pow t 3))) (* 2.0 (/ (pow NAN 3) (* t t))))))))
  (+ (* 0.375 (/ x (/ (pow (sqrt 1.0) 5) x))) (+ (/ 1.0 (sqrt 1.0)) (- (* 1.0 (+ (* (/ (* x x) (sqrt 1.0)) (/ (* NAN NAN) 1.0)) (* (/ (* x x) 1.0) (/ NAN 1.0)))) (+ (* 1.0 (+ (/ x (/ 1.0 NAN)) (/ x (/ (/ 1.0 (pow NAN 3)) x)))) (* 0.5 (/ x (* 1.0 (sqrt 1.0))))))))
  (+ (/ 0.125 (* x (* x NAN))) (+ (* 0.5 (/ NAN (* x x))) (- (/ 0.5 NAN) (+ (* 0.75 (/ (pow NAN 3) (* x x))) (/ 0.25 (* x NAN))))))
  (+ (/ 0.125 (* x (* x NAN))) (+ (* 0.5 (/ NAN (* x x))) (- (+ (/ 0.5 NAN) (/ 0.25 (* x NAN))) (* 0.75 (/ (pow NAN 3) (* x x))))))
  (+ (/ 1.0 (sqrt 1.0)) (+ (* 0.375 (/ y (/ (pow (sqrt 1.0) 5) y))) (- (* 1.0 (+ (* (/ NAN 1.0) (/ (* y y) 1.0)) (* (/ (* NAN NAN) 1.0) (/ (* y y) (sqrt 1.0))))) (+ (* 1.0 (+ (/ y (/ 1.0 NAN)) (/ (pow NAN 3) (/ 1.0 (* y y))))) (* 0.5 (/ y (* 1.0 (sqrt 1.0))))))))
  (+ (* 0.5 (/ NAN (* y y))) (+ (/ 0.5 NAN) (- (/ 0.125 (* y (* y NAN))) (+ (* 0.75 (/ (pow NAN 3) (* y y))) (/ 0.25 (* y NAN))))))
  (+ (* 0.5 (/ NAN (* y y))) (+ (+ (/ 0.5 NAN) (/ 0.125 (* y (* y NAN)))) (- (/ 0.25 (* y NAN)) (* 0.75 (/ (pow NAN 3) (* y y))))))
1.566 * * * [progress]: adding candidates to table
1.934 * * [progress]: iteration 4 / 4
1.934 * * * [progress]: picking best candidate
1.996 * * * * [pick]: Picked  #<alt (λ (x y z t) (+ (+ (+ (/ 1.0 (+ (sqrt (+ x 1.0)) (sqrt x))) (/ (+ 1.0 0) (+ (sqrt (+ 1.0 y)) (sqrt y)))) (- (sqrt (+ z 1.0)) (sqrt z))) (/ (+ 1.0 (- t t)) (+ (sqrt (+ 1.0 t)) (sqrt t)))))>
1.996 * * * [progress]: localizing error
2.025 * * * [progress]: generating rewritten candidates
2.025 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1 2)
2.033 * * * * [progress]: [ 2 / 4 ] rewriting at (2 2)
2.051 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 1 1)
2.061 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 1 2)
2.081 * * * [progress]: generating series expansions
2.081 * * * * [progress]: [ 1 / 4 ] generating series at (2 1 2)
2.081 * [approximate]: Taking taylor expansion of (- (sqrt (+ z 1.0)) (sqrt z)) in (z) around 0
2.081 * [taylor]: Taking taylor expansion of (- (sqrt (+ z 1.0)) (sqrt z)) in z
2.081 * [taylor]: Taking taylor expansion of (sqrt (+ z 1.0)) in z
2.081 * [taylor]: Taking taylor expansion of (+ z 1.0) in z
2.081 * [taylor]: Taking taylor expansion of z in z
2.081 * [taylor]: Taking taylor expansion of 1.0 in z
2.081 * [taylor]: Taking taylor expansion of (sqrt z) in z
2.081 * [taylor]: Taking taylor expansion of z in z
2.082 * [taylor]: Taking taylor expansion of (- (sqrt (+ z 1.0)) (sqrt z)) in z
2.082 * [taylor]: Taking taylor expansion of (sqrt (+ z 1.0)) in z
2.082 * [taylor]: Taking taylor expansion of (+ z 1.0) in z
2.082 * [taylor]: Taking taylor expansion of z in z
2.082 * [taylor]: Taking taylor expansion of 1.0 in z
2.082 * [taylor]: Taking taylor expansion of (sqrt z) in z
2.082 * [taylor]: Taking taylor expansion of z in z
2.083 * [approximate]: Taking taylor expansion of (- (sqrt (+ (/ 1 z) 1.0)) (sqrt (/ 1 z))) in (z) around 0
2.083 * [taylor]: Taking taylor expansion of (- (sqrt (+ (/ 1 z) 1.0)) (sqrt (/ 1 z))) in z
2.083 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 z) 1.0)) in z
2.083 * [taylor]: Taking taylor expansion of (+ (/ 1 z) 1.0) in z
2.083 * [taylor]: Taking taylor expansion of (/ 1 z) in z
2.083 * [taylor]: Taking taylor expansion of z in z
2.083 * [taylor]: Taking taylor expansion of 1.0 in z
2.083 * [taylor]: Taking taylor expansion of (sqrt (/ 1 z)) in z
2.083 * [taylor]: Taking taylor expansion of (/ 1 z) in z
2.083 * [taylor]: Taking taylor expansion of z in z
2.083 * [taylor]: Taking taylor expansion of (- (sqrt (+ (/ 1 z) 1.0)) (sqrt (/ 1 z))) in z
2.083 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 z) 1.0)) in z
2.083 * [taylor]: Taking taylor expansion of (+ (/ 1 z) 1.0) in z
2.083 * [taylor]: Taking taylor expansion of (/ 1 z) in z
2.083 * [taylor]: Taking taylor expansion of z in z
2.083 * [taylor]: Taking taylor expansion of 1.0 in z
2.083 * [taylor]: Taking taylor expansion of (sqrt (/ 1 z)) in z
2.083 * [taylor]: Taking taylor expansion of (/ 1 z) in z
2.083 * [taylor]: Taking taylor expansion of z in z
2.087 * [approximate]: Taking taylor expansion of (- (sqrt (- 1.0 (/ 1 z))) (sqrt (/ -1 z))) in (z) around 0
2.087 * [taylor]: Taking taylor expansion of (- (sqrt (- 1.0 (/ 1 z))) (sqrt (/ -1 z))) in z
2.087 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 z))) in z
2.087 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 z)) in z
2.087 * [taylor]: Taking taylor expansion of 1.0 in z
2.087 * [taylor]: Taking taylor expansion of (/ 1 z) in z
2.087 * [taylor]: Taking taylor expansion of z in z
2.087 * [taylor]: Taking taylor expansion of (sqrt (/ -1 z)) in z
2.087 * [taylor]: Taking taylor expansion of (/ -1 z) in z
2.087 * [taylor]: Taking taylor expansion of -1 in z
2.087 * [taylor]: Taking taylor expansion of z in z
2.087 * [taylor]: Taking taylor expansion of (- (sqrt (- 1.0 (/ 1 z))) (sqrt (/ -1 z))) in z
2.087 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 z))) in z
2.087 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 z)) in z
2.087 * [taylor]: Taking taylor expansion of 1.0 in z
2.087 * [taylor]: Taking taylor expansion of (/ 1 z) in z
2.087 * [taylor]: Taking taylor expansion of z in z
2.087 * [taylor]: Taking taylor expansion of (sqrt (/ -1 z)) in z
2.087 * [taylor]: Taking taylor expansion of (/ -1 z) in z
2.087 * [taylor]: Taking taylor expansion of -1 in z
2.087 * [taylor]: Taking taylor expansion of z in z
2.090 * * * * [progress]: [ 2 / 4 ] generating series at (2 2)
2.091 * [approximate]: Taking taylor expansion of (/ 1.0 (+ (sqrt (+ t 1.0)) (sqrt t))) in (t) around 0
2.091 * [taylor]: Taking taylor expansion of (/ 1.0 (+ (sqrt (+ t 1.0)) (sqrt t))) in t
2.091 * [taylor]: Taking taylor expansion of 1.0 in t
2.091 * [taylor]: Taking taylor expansion of (+ (sqrt (+ t 1.0)) (sqrt t)) in t
2.091 * [taylor]: Taking taylor expansion of (sqrt (+ t 1.0)) in t
2.091 * [taylor]: Taking taylor expansion of (+ t 1.0) in t
2.091 * [taylor]: Taking taylor expansion of t in t
2.091 * [taylor]: Taking taylor expansion of 1.0 in t
2.091 * [taylor]: Taking taylor expansion of (sqrt t) in t
2.091 * [taylor]: Taking taylor expansion of t in t
2.091 * [taylor]: Taking taylor expansion of (/ 1.0 (+ (sqrt (+ t 1.0)) (sqrt t))) in t
2.091 * [taylor]: Taking taylor expansion of 1.0 in t
2.091 * [taylor]: Taking taylor expansion of (+ (sqrt (+ t 1.0)) (sqrt t)) in t
2.091 * [taylor]: Taking taylor expansion of (sqrt (+ t 1.0)) in t
2.091 * [taylor]: Taking taylor expansion of (+ t 1.0) in t
2.091 * [taylor]: Taking taylor expansion of t in t
2.091 * [taylor]: Taking taylor expansion of 1.0 in t
2.091 * [taylor]: Taking taylor expansion of (sqrt t) in t
2.091 * [taylor]: Taking taylor expansion of t in t
2.094 * [approximate]: Taking taylor expansion of (/ 1.0 (+ (sqrt (+ (/ 1 t) 1.0)) (sqrt (/ 1 t)))) in (t) around 0
2.094 * [taylor]: Taking taylor expansion of (/ 1.0 (+ (sqrt (+ (/ 1 t) 1.0)) (sqrt (/ 1 t)))) in t
2.094 * [taylor]: Taking taylor expansion of 1.0 in t
2.094 * [taylor]: Taking taylor expansion of (+ (sqrt (+ (/ 1 t) 1.0)) (sqrt (/ 1 t))) in t
2.094 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 t) 1.0)) in t
2.094 * [taylor]: Taking taylor expansion of (+ (/ 1 t) 1.0) in t
2.094 * [taylor]: Taking taylor expansion of (/ 1 t) in t
2.094 * [taylor]: Taking taylor expansion of t in t
2.094 * [taylor]: Taking taylor expansion of 1.0 in t
2.095 * [taylor]: Taking taylor expansion of (sqrt (/ 1 t)) in t
2.095 * [taylor]: Taking taylor expansion of (/ 1 t) in t
2.095 * [taylor]: Taking taylor expansion of t in t
2.095 * [taylor]: Taking taylor expansion of (/ 1.0 (+ (sqrt (+ (/ 1 t) 1.0)) (sqrt (/ 1 t)))) in t
2.095 * [taylor]: Taking taylor expansion of 1.0 in t
2.095 * [taylor]: Taking taylor expansion of (+ (sqrt (+ (/ 1 t) 1.0)) (sqrt (/ 1 t))) in t
2.095 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 t) 1.0)) in t
2.095 * [taylor]: Taking taylor expansion of (+ (/ 1 t) 1.0) in t
2.095 * [taylor]: Taking taylor expansion of (/ 1 t) in t
2.095 * [taylor]: Taking taylor expansion of t in t
2.095 * [taylor]: Taking taylor expansion of 1.0 in t
2.095 * [taylor]: Taking taylor expansion of (sqrt (/ 1 t)) in t
2.095 * [taylor]: Taking taylor expansion of (/ 1 t) in t
2.095 * [taylor]: Taking taylor expansion of t in t
2.097 * [approximate]: Taking taylor expansion of (/ 1.0 (+ (sqrt (/ -1 t)) (sqrt (- 1.0 (/ 1 t))))) in (t) around 0
2.097 * [taylor]: Taking taylor expansion of (/ 1.0 (+ (sqrt (/ -1 t)) (sqrt (- 1.0 (/ 1 t))))) in t
2.097 * [taylor]: Taking taylor expansion of 1.0 in t
2.097 * [taylor]: Taking taylor expansion of (+ (sqrt (/ -1 t)) (sqrt (- 1.0 (/ 1 t)))) in t
2.097 * [taylor]: Taking taylor expansion of (sqrt (/ -1 t)) in t
2.097 * [taylor]: Taking taylor expansion of (/ -1 t) in t
2.097 * [taylor]: Taking taylor expansion of -1 in t
2.097 * [taylor]: Taking taylor expansion of t in t
2.097 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 t))) in t
2.097 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 t)) in t
2.097 * [taylor]: Taking taylor expansion of 1.0 in t
2.097 * [taylor]: Taking taylor expansion of (/ 1 t) in t
2.097 * [taylor]: Taking taylor expansion of t in t
2.098 * [taylor]: Taking taylor expansion of (/ 1.0 (+ (sqrt (/ -1 t)) (sqrt (- 1.0 (/ 1 t))))) in t
2.098 * [taylor]: Taking taylor expansion of 1.0 in t
2.098 * [taylor]: Taking taylor expansion of (+ (sqrt (/ -1 t)) (sqrt (- 1.0 (/ 1 t)))) in t
2.098 * [taylor]: Taking taylor expansion of (sqrt (/ -1 t)) in t
2.098 * [taylor]: Taking taylor expansion of (/ -1 t) in t
2.098 * [taylor]: Taking taylor expansion of -1 in t
2.098 * [taylor]: Taking taylor expansion of t in t
2.098 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 t))) in t
2.098 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 t)) in t
2.098 * [taylor]: Taking taylor expansion of 1.0 in t
2.098 * [taylor]: Taking taylor expansion of (/ 1 t) in t
2.098 * [taylor]: Taking taylor expansion of t in t
2.100 * * * * [progress]: [ 3 / 4 ] generating series at (2 1 1 1)
2.100 * [approximate]: Taking taylor expansion of (/ 1.0 (+ (sqrt (+ x 1.0)) (sqrt x))) in (x) around 0
2.100 * [taylor]: Taking taylor expansion of (/ 1.0 (+ (sqrt (+ x 1.0)) (sqrt x))) in x
2.100 * [taylor]: Taking taylor expansion of 1.0 in x
2.100 * [taylor]: Taking taylor expansion of (+ (sqrt (+ x 1.0)) (sqrt x)) in x
2.100 * [taylor]: Taking taylor expansion of (sqrt (+ x 1.0)) in x
2.100 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
2.100 * [taylor]: Taking taylor expansion of x in x
2.100 * [taylor]: Taking taylor expansion of 1.0 in x
2.100 * [taylor]: Taking taylor expansion of (sqrt x) in x
2.100 * [taylor]: Taking taylor expansion of x in x
2.100 * [taylor]: Taking taylor expansion of (/ 1.0 (+ (sqrt (+ x 1.0)) (sqrt x))) in x
2.100 * [taylor]: Taking taylor expansion of 1.0 in x
2.100 * [taylor]: Taking taylor expansion of (+ (sqrt (+ x 1.0)) (sqrt x)) in x
2.100 * [taylor]: Taking taylor expansion of (sqrt (+ x 1.0)) in x
2.100 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
2.100 * [taylor]: Taking taylor expansion of x in x
2.100 * [taylor]: Taking taylor expansion of 1.0 in x
2.100 * [taylor]: Taking taylor expansion of (sqrt x) in x
2.100 * [taylor]: Taking taylor expansion of x in x
2.103 * [approximate]: Taking taylor expansion of (/ 1.0 (+ (sqrt (/ 1 x)) (sqrt (+ 1.0 (/ 1 x))))) in (x) around 0
2.103 * [taylor]: Taking taylor expansion of (/ 1.0 (+ (sqrt (/ 1 x)) (sqrt (+ 1.0 (/ 1 x))))) in x
2.103 * [taylor]: Taking taylor expansion of 1.0 in x
2.103 * [taylor]: Taking taylor expansion of (+ (sqrt (/ 1 x)) (sqrt (+ 1.0 (/ 1 x)))) in x
2.103 * [taylor]: Taking taylor expansion of (sqrt (/ 1 x)) in x
2.103 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.103 * [taylor]: Taking taylor expansion of x in x
2.104 * [taylor]: Taking taylor expansion of (sqrt (+ 1.0 (/ 1 x))) in x
2.104 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
2.104 * [taylor]: Taking taylor expansion of 1.0 in x
2.104 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.104 * [taylor]: Taking taylor expansion of x in x
2.104 * [taylor]: Taking taylor expansion of (/ 1.0 (+ (sqrt (/ 1 x)) (sqrt (+ 1.0 (/ 1 x))))) in x
2.104 * [taylor]: Taking taylor expansion of 1.0 in x
2.104 * [taylor]: Taking taylor expansion of (+ (sqrt (/ 1 x)) (sqrt (+ 1.0 (/ 1 x)))) in x
2.104 * [taylor]: Taking taylor expansion of (sqrt (/ 1 x)) in x
2.104 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.104 * [taylor]: Taking taylor expansion of x in x
2.104 * [taylor]: Taking taylor expansion of (sqrt (+ 1.0 (/ 1 x))) in x
2.104 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
2.104 * [taylor]: Taking taylor expansion of 1.0 in x
2.104 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.104 * [taylor]: Taking taylor expansion of x in x
2.106 * [approximate]: Taking taylor expansion of (/ 1.0 (+ (sqrt (/ -1 x)) (sqrt (- 1.0 (/ 1 x))))) in (x) around 0
2.106 * [taylor]: Taking taylor expansion of (/ 1.0 (+ (sqrt (/ -1 x)) (sqrt (- 1.0 (/ 1 x))))) in x
2.106 * [taylor]: Taking taylor expansion of 1.0 in x
2.106 * [taylor]: Taking taylor expansion of (+ (sqrt (/ -1 x)) (sqrt (- 1.0 (/ 1 x)))) in x
2.106 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x
2.106 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.106 * [taylor]: Taking taylor expansion of -1 in x
2.106 * [taylor]: Taking taylor expansion of x in x
2.106 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 x))) in x
2.106 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
2.106 * [taylor]: Taking taylor expansion of 1.0 in x
2.106 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.106 * [taylor]: Taking taylor expansion of x in x
2.106 * [taylor]: Taking taylor expansion of (/ 1.0 (+ (sqrt (/ -1 x)) (sqrt (- 1.0 (/ 1 x))))) in x
2.106 * [taylor]: Taking taylor expansion of 1.0 in x
2.106 * [taylor]: Taking taylor expansion of (+ (sqrt (/ -1 x)) (sqrt (- 1.0 (/ 1 x)))) in x
2.106 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x
2.106 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.106 * [taylor]: Taking taylor expansion of -1 in x
2.106 * [taylor]: Taking taylor expansion of x in x
2.106 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 x))) in x
2.106 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
2.106 * [taylor]: Taking taylor expansion of 1.0 in x
2.106 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.106 * [taylor]: Taking taylor expansion of x in x
2.108 * * * * [progress]: [ 4 / 4 ] generating series at (2 1 1 2)
2.109 * [approximate]: Taking taylor expansion of (/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y))) in (y) around 0
2.109 * [taylor]: Taking taylor expansion of (/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y))) in y
2.109 * [taylor]: Taking taylor expansion of 1.0 in y
2.109 * [taylor]: Taking taylor expansion of (+ (sqrt (+ y 1.0)) (sqrt y)) in y
2.109 * [taylor]: Taking taylor expansion of (sqrt (+ y 1.0)) in y
2.109 * [taylor]: Taking taylor expansion of (+ y 1.0) in y
2.109 * [taylor]: Taking taylor expansion of y in y
2.109 * [taylor]: Taking taylor expansion of 1.0 in y
2.109 * [taylor]: Taking taylor expansion of (sqrt y) in y
2.109 * [taylor]: Taking taylor expansion of y in y
2.109 * [taylor]: Taking taylor expansion of (/ 1.0 (+ (sqrt (+ y 1.0)) (sqrt y))) in y
2.109 * [taylor]: Taking taylor expansion of 1.0 in y
2.109 * [taylor]: Taking taylor expansion of (+ (sqrt (+ y 1.0)) (sqrt y)) in y
2.109 * [taylor]: Taking taylor expansion of (sqrt (+ y 1.0)) in y
2.109 * [taylor]: Taking taylor expansion of (+ y 1.0) in y
2.109 * [taylor]: Taking taylor expansion of y in y
2.109 * [taylor]: Taking taylor expansion of 1.0 in y
2.109 * [taylor]: Taking taylor expansion of (sqrt y) in y
2.109 * [taylor]: Taking taylor expansion of y in y
2.112 * [approximate]: Taking taylor expansion of (/ 1.0 (+ (sqrt (/ 1 y)) (sqrt (+ (/ 1 y) 1.0)))) in (y) around 0
2.112 * [taylor]: Taking taylor expansion of (/ 1.0 (+ (sqrt (/ 1 y)) (sqrt (+ (/ 1 y) 1.0)))) in y
2.112 * [taylor]: Taking taylor expansion of 1.0 in y
2.112 * [taylor]: Taking taylor expansion of (+ (sqrt (/ 1 y)) (sqrt (+ (/ 1 y) 1.0))) in y
2.112 * [taylor]: Taking taylor expansion of (sqrt (/ 1 y)) in y
2.112 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.112 * [taylor]: Taking taylor expansion of y in y
2.112 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 y) 1.0)) in y
2.112 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
2.112 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.112 * [taylor]: Taking taylor expansion of y in y
2.112 * [taylor]: Taking taylor expansion of 1.0 in y
2.112 * [taylor]: Taking taylor expansion of (/ 1.0 (+ (sqrt (/ 1 y)) (sqrt (+ (/ 1 y) 1.0)))) in y
2.112 * [taylor]: Taking taylor expansion of 1.0 in y
2.113 * [taylor]: Taking taylor expansion of (+ (sqrt (/ 1 y)) (sqrt (+ (/ 1 y) 1.0))) in y
2.113 * [taylor]: Taking taylor expansion of (sqrt (/ 1 y)) in y
2.113 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.113 * [taylor]: Taking taylor expansion of y in y
2.113 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 y) 1.0)) in y
2.113 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
2.113 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.113 * [taylor]: Taking taylor expansion of y in y
2.113 * [taylor]: Taking taylor expansion of 1.0 in y
2.115 * [approximate]: Taking taylor expansion of (/ 1.0 (+ (sqrt (/ -1 y)) (sqrt (- 1.0 (/ 1 y))))) in (y) around 0
2.115 * [taylor]: Taking taylor expansion of (/ 1.0 (+ (sqrt (/ -1 y)) (sqrt (- 1.0 (/ 1 y))))) in y
2.115 * [taylor]: Taking taylor expansion of 1.0 in y
2.115 * [taylor]: Taking taylor expansion of (+ (sqrt (/ -1 y)) (sqrt (- 1.0 (/ 1 y)))) in y
2.115 * [taylor]: Taking taylor expansion of (sqrt (/ -1 y)) in y
2.115 * [taylor]: Taking taylor expansion of (/ -1 y) in y
2.115 * [taylor]: Taking taylor expansion of -1 in y
2.115 * [taylor]: Taking taylor expansion of y in y
2.115 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 y))) in y
2.115 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
2.115 * [taylor]: Taking taylor expansion of 1.0 in y
2.115 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.115 * [taylor]: Taking taylor expansion of y in y
2.115 * [taylor]: Taking taylor expansion of (/ 1.0 (+ (sqrt (/ -1 y)) (sqrt (- 1.0 (/ 1 y))))) in y
2.115 * [taylor]: Taking taylor expansion of 1.0 in y
2.115 * [taylor]: Taking taylor expansion of (+ (sqrt (/ -1 y)) (sqrt (- 1.0 (/ 1 y)))) in y
2.115 * [taylor]: Taking taylor expansion of (sqrt (/ -1 y)) in y
2.115 * [taylor]: Taking taylor expansion of (/ -1 y) in y
2.115 * [taylor]: Taking taylor expansion of -1 in y
2.115 * [taylor]: Taking taylor expansion of y in y
2.115 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 y))) in y
2.115 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
2.115 * [taylor]: Taking taylor expansion of 1.0 in y
2.115 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.115 * [taylor]: Taking taylor expansion of y in y
2.121 * * * [progress]: simplifying candidates
2.123 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (exp (sqrt (+ z 1.0))) (exp (sqrt z)))
  (log (- (sqrt (+ z 1.0)) (sqrt z)))
  (exp (- (sqrt (+ z 1.0)) (sqrt z)))
  (* (cbrt (- (sqrt (+ z 1.0)) (sqrt z))) (cbrt (- (sqrt (+ z 1.0)) (sqrt z))))
  (cbrt (- (sqrt (+ z 1.0)) (sqrt z)))
  (* (* (- (sqrt (+ z 1.0)) (sqrt z)) (- (sqrt (+ z 1.0)) (sqrt z))) (- (sqrt (+ z 1.0)) (sqrt z)))
  (sqrt (- (sqrt (+ z 1.0)) (sqrt z)))
  (sqrt (- (sqrt (+ z 1.0)) (sqrt z)))
  (- (pow (sqrt (+ z 1.0)) 3) (pow (sqrt z) 3))
  (+ (* (sqrt (+ z 1.0)) (sqrt (+ z 1.0))) (+ (* (sqrt z) (sqrt z)) (* (sqrt (+ z 1.0)) (sqrt z))))
  (neg (sqrt z))
  (- (* (sqrt (+ z 1.0)) (sqrt (+ z 1.0))) (* (sqrt z) (sqrt z)))
  (+ (sqrt (+ z 1.0)) (sqrt z))
  (+ (sqrt (sqrt (+ z 1.0))) (sqrt (sqrt z)))
  (- (sqrt (sqrt (+ z 1.0))) (sqrt (sqrt z)))
  (+ (sqrt (sqrt (+ z 1.0))) (sqrt (sqrt z)))
  (- (sqrt (sqrt (+ z 1.0))) (sqrt (sqrt z)))
  (+ (sqrt (sqrt (+ z 1.0))) (sqrt (sqrt z)))
  (- (sqrt (sqrt (+ z 1.0))) (sqrt (sqrt z)))
  (+ (sqrt (sqrt (+ z 1.0))) (sqrt (sqrt z)))
  (- (sqrt (sqrt (+ z 1.0))) (sqrt (sqrt z)))
  (- (sqrt (+ z 1.0)) (sqrt z))
  (- (sqrt (+ z 1.0)) (sqrt z))
  (- (sqrt (+ z 1.0)) (sqrt z))
  (- (log (+ 1.0 (- t t))) (log (+ (sqrt (+ 1.0 t)) (sqrt t))))
  (log (/ (+ 1.0 (- t t)) (+ (sqrt (+ 1.0 t)) (sqrt t))))
  (exp (/ (+ 1.0 (- t t)) (+ (sqrt (+ 1.0 t)) (sqrt t))))
  (/ (* (* (+ 1.0 (- t t)) (+ 1.0 (- t t))) (+ 1.0 (- t t))) (* (* (+ (sqrt (+ 1.0 t)) (sqrt t)) (+ (sqrt (+ 1.0 t)) (sqrt t))) (+ (sqrt (+ 1.0 t)) (sqrt t))))
  (* (cbrt (/ (+ 1.0 (- t t)) (+ (sqrt (+ 1.0 t)) (sqrt t)))) (cbrt (/ (+ 1.0 (- t t)) (+ (sqrt (+ 1.0 t)) (sqrt t)))))
  (cbrt (/ (+ 1.0 (- t t)) (+ (sqrt (+ 1.0 t)) (sqrt t))))
  (* (* (/ (+ 1.0 (- t t)) (+ (sqrt (+ 1.0 t)) (sqrt t))) (/ (+ 1.0 (- t t)) (+ (sqrt (+ 1.0 t)) (sqrt t)))) (/ (+ 1.0 (- t t)) (+ (sqrt (+ 1.0 t)) (sqrt t))))
  (sqrt (/ (+ 1.0 (- t t)) (+ (sqrt (+ 1.0 t)) (sqrt t))))
  (sqrt (/ (+ 1.0 (- t t)) (+ (sqrt (+ 1.0 t)) (sqrt t))))
  (neg (+ 1.0 (- t t)))
  (neg (+ (sqrt (+ 1.0 t)) (sqrt t)))
  (/ (+ 1.0 t) (+ (sqrt (+ 1.0 t)) (sqrt t)))
  (/ t (+ (sqrt (+ 1.0 t)) (sqrt t)))
  (/ (* (cbrt (+ 1.0 (- t t))) (cbrt (+ 1.0 (- t t)))) (* (cbrt (+ (sqrt (+ 1.0 t)) (sqrt t))) (cbrt (+ (sqrt (+ 1.0 t)) (sqrt t)))))
  (/ (cbrt (+ 1.0 (- t t))) (cbrt (+ (sqrt (+ 1.0 t)) (sqrt t))))
  (/ (* (cbrt (+ 1.0 (- t t))) (cbrt (+ 1.0 (- t t)))) (sqrt (+ (sqrt (+ 1.0 t)) (sqrt t))))
  (/ (cbrt (+ 1.0 (- t t))) (sqrt (+ (sqrt (+ 1.0 t)) (sqrt t))))
  (/ (* (cbrt (+ 1.0 (- t t))) (cbrt (+ 1.0 (- t t)))) 1)
  (/ (cbrt (+ 1.0 (- t t))) (+ (sqrt (+ 1.0 t)) (sqrt t)))
  (/ (* (cbrt (+ 1.0 (- t t))) (cbrt (+ 1.0 (- t t)))) (sqrt 1))
  (/ (cbrt (+ 1.0 (- t t))) (+ (sqrt (+ 1.0 t)) (sqrt t)))
  (/ (* (cbrt (+ 1.0 (- t t))) (cbrt (+ 1.0 (- t t)))) (sqrt 1))
  (/ (cbrt (+ 1.0 (- t t))) (+ (sqrt (+ 1.0 t)) (sqrt t)))
  (/ (* (cbrt (+ 1.0 (- t t))) (cbrt (+ 1.0 (- t t)))) 1)
  (/ (cbrt (+ 1.0 (- t t))) (+ (sqrt (+ 1.0 t)) (sqrt t)))
  (/ (sqrt (+ 1.0 (- t t))) (* (cbrt (+ (sqrt (+ 1.0 t)) (sqrt t))) (cbrt (+ (sqrt (+ 1.0 t)) (sqrt t)))))
  (/ (sqrt (+ 1.0 (- t t))) (cbrt (+ (sqrt (+ 1.0 t)) (sqrt t))))
  (/ (sqrt (+ 1.0 (- t t))) (sqrt (+ (sqrt (+ 1.0 t)) (sqrt t))))
  (/ (sqrt (+ 1.0 (- t t))) (sqrt (+ (sqrt (+ 1.0 t)) (sqrt t))))
  (/ (sqrt (+ 1.0 (- t t))) 1)
  (/ (sqrt (+ 1.0 (- t t))) (+ (sqrt (+ 1.0 t)) (sqrt t)))
  (/ (sqrt (+ 1.0 (- t t))) (sqrt 1))
  (/ (sqrt (+ 1.0 (- t t))) (+ (sqrt (+ 1.0 t)) (sqrt t)))
  (/ (sqrt (+ 1.0 (- t t))) (sqrt 1))
  (/ (sqrt (+ 1.0 (- t t))) (+ (sqrt (+ 1.0 t)) (sqrt t)))
  (/ (sqrt (+ 1.0 (- t t))) 1)
  (/ (sqrt (+ 1.0 (- t t))) (+ (sqrt (+ 1.0 t)) (sqrt t)))
  (/ 1 (* (cbrt (+ (sqrt (+ 1.0 t)) (sqrt t))) (cbrt (+ (sqrt (+ 1.0 t)) (sqrt t)))))
  (/ (+ 1.0 (- t t)) (cbrt (+ (sqrt (+ 1.0 t)) (sqrt t))))
  (/ 1 (sqrt (+ (sqrt (+ 1.0 t)) (sqrt t))))
  (/ (+ 1.0 (- t t)) (sqrt (+ (sqrt (+ 1.0 t)) (sqrt t))))
  (/ 1 1)
  (/ (+ 1.0 (- t t)) (+ (sqrt (+ 1.0 t)) (sqrt t)))
  (/ 1 (sqrt 1))
  (/ (+ 1.0 (- t t)) (+ (sqrt (+ 1.0 t)) (sqrt t)))
  (/ 1 (sqrt 1))
  (/ (+ 1.0 (- t t)) (+ (sqrt (+ 1.0 t)) (sqrt t)))
  (/ 1 1)
  (/ (+ 1.0 (- t t)) (+ (sqrt (+ 1.0 t)) (sqrt t)))
  (/ 1 (* (cbrt (+ (sqrt (+ 1.0 t)) (sqrt t))) (cbrt (+ (sqrt (+ 1.0 t)) (sqrt t)))))
  (/ (+ 1.0 (- t t)) (cbrt (+ (sqrt (+ 1.0 t)) (sqrt t))))
  (/ 1 (sqrt (+ (sqrt (+ 1.0 t)) (sqrt t))))
  (/ (+ 1.0 (- t t)) (sqrt (+ (sqrt (+ 1.0 t)) (sqrt t))))
  (/ 1 1)
  (/ (+ 1.0 (- t t)) (+ (sqrt (+ 1.0 t)) (sqrt t)))
  (/ 1 (sqrt 1))
  (/ (+ 1.0 (- t t)) (+ (sqrt (+ 1.0 t)) (sqrt t)))
  (/ 1 (sqrt 1))
  (/ (+ 1.0 (- t t)) (+ (sqrt (+ 1.0 t)) (sqrt t)))
  (/ 1 1)
  (/ (+ 1.0 (- t t)) (+ (sqrt (+ 1.0 t)) (sqrt t)))
  (/ 1 (* (cbrt (+ (sqrt (+ 1.0 t)) (sqrt t))) (cbrt (+ (sqrt (+ 1.0 t)) (sqrt t)))))
  (/ (+ 1.0 (- t t)) (cbrt (+ (sqrt (+ 1.0 t)) (sqrt t))))
  (/ 1 (sqrt (+ (sqrt (+ 1.0 t)) (sqrt t))))
  (/ (+ 1.0 (- t t)) (sqrt (+ (sqrt (+ 1.0 t)) (sqrt t))))
  (/ 1 1)
  (/ (+ 1.0 (- t t)) (+ (sqrt (+ 1.0 t)) (sqrt t)))
  (/ 1 (sqrt 1))
  (/ (+ 1.0 (- t t)) (+ (sqrt (+ 1.0 t)) (sqrt t)))
  (/ 1 (sqrt 1))
  (/ (+ 1.0 (- t t)) (+ (sqrt (+ 1.0 t)) (sqrt t)))
  (/ 1 1)
  (/ (+ 1.0 (- t t)) (+ (sqrt (+ 1.0 t)) (sqrt t)))
  (/ 1 (+ (sqrt (+ 1.0 t)) (sqrt t)))
  (/ (+ (sqrt (+ 1.0 t)) (sqrt t)) (+ 1.0 (- t t)))
  (/ (+ 1.0 (- t t)) (* (cbrt (+ (sqrt (+ 1.0 t)) (sqrt t))) (cbrt (+ (sqrt (+ 1.0 t)) (sqrt t)))))
  (/ (+ 1.0 (- t t)) (sqrt (+ (sqrt (+ 1.0 t)) (sqrt t))))
  (/ (+ 1.0 (- t t)) 1)
  (/ (+ 1.0 (- t t)) (sqrt 1))
  (/ (+ 1.0 (- t t)) (sqrt 1))
  (/ (+ 1.0 (- t t)) 1)
  (/ (+ (sqrt (+ 1.0 t)) (sqrt t)) (cbrt (+ 1.0 (- t t))))
  (/ (+ (sqrt (+ 1.0 t)) (sqrt t)) (sqrt (+ 1.0 (- t t))))
  (/ (+ (sqrt (+ 1.0 t)) (sqrt t)) (+ 1.0 (- t t)))
  (/ (+ (sqrt (+ 1.0 t)) (sqrt t)) (+ 1.0 (- t t)))
  (/ (+ (sqrt (+ 1.0 t)) (sqrt t)) (+ 1.0 (- t t)))
  (/ (+ 1.0 (- t t)) (+ (pow (sqrt (+ 1.0 t)) 3) (pow (sqrt t) 3)))
  (/ (+ 1.0 (- t t)) (- (* (sqrt (+ 1.0 t)) (sqrt (+ 1.0 t))) (* (sqrt t) (sqrt t))))
  (* (+ (sqrt (+ 1.0 t)) (sqrt t)) (+ (* 1.0 1.0) (- (* (- t t) (- t t)) (* 1.0 (- t t)))))
  (* (+ (sqrt (+ 1.0 t)) (sqrt t)) (- 1.0 (- t t)))
  (- (log 1.0) (log (+ (sqrt (+ x 1.0)) (sqrt x))))
  (log (/ 1.0 (+ (sqrt (+ x 1.0)) (sqrt x))))
  (exp (/ 1.0 (+ (sqrt (+ x 1.0)) (sqrt x))))
  (/ (* (* 1.0 1.0) 1.0) (* (* (+ (sqrt (+ x 1.0)) (sqrt x)) (+ (sqrt (+ x 1.0)) (sqrt x))) (+ (sqrt (+ x 1.0)) (sqrt x))))
  (* (cbrt (/ 1.0 (+ (sqrt (+ x 1.0)) (sqrt x)))) (cbrt (/ 1.0 (+ (sqrt (+ x 1.0)) (sqrt x)))))
  (cbrt (/ 1.0 (+ (sqrt (+ x 1.0)) (sqrt x))))
  (* (* (/ 1.0 (+ (sqrt (+ x 1.0)) (sqrt x))) (/ 1.0 (+ (sqrt (+ x 1.0)) (sqrt x)))) (/ 1.0 (+ (sqrt (+ x 1.0)) (sqrt x))))
  (sqrt (/ 1.0 (+ (sqrt (+ x 1.0)) (sqrt x))))
  (sqrt (/ 1.0 (+ (sqrt (+ x 1.0)) (sqrt x))))
  (neg 1.0)
  (neg (+ (sqrt (+ x 1.0)) (sqrt x)))
  (/ (* (cbrt 1.0) (cbrt 1.0)) (* (cbrt (+ (sqrt (+ x 1.0)) (sqrt x))) (cbrt (+ (sqrt (+ x 1.0)) (sqrt x)))))
  (/ (cbrt 1.0) (cbrt (+ (sqrt (+ x 1.0)) (sqrt x))))
  (/ (* (cbrt 1.0) (cbrt 1.0)) (sqrt (+ (sqrt (+ x 1.0)) (sqrt x))))
  (/ (cbrt 1.0) (sqrt (+ (sqrt (+ x 1.0)) (sqrt x))))
  (/ (* (cbrt 1.0) (cbrt 1.0)) 1)
  (/ (cbrt 1.0) (+ (sqrt (+ x 1.0)) (sqrt x)))
  (/ (* (cbrt 1.0) (cbrt 1.0)) (sqrt 1))
  (/ (cbrt 1.0) (+ (sqrt (+ x 1.0)) (sqrt x)))
  (/ (* (cbrt 1.0) (cbrt 1.0)) (sqrt 1))
  (/ (cbrt 1.0) (+ (sqrt (+ x 1.0)) (sqrt x)))
  (/ (* (cbrt 1.0) (cbrt 1.0)) 1)
  (/ (cbrt 1.0) (+ (sqrt (+ x 1.0)) (sqrt x)))
  (/ (sqrt 1.0) (* (cbrt (+ (sqrt (+ x 1.0)) (sqrt x))) (cbrt (+ (sqrt (+ x 1.0)) (sqrt x)))))
  (/ (sqrt 1.0) (cbrt (+ (sqrt (+ x 1.0)) (sqrt x))))
  (/ (sqrt 1.0) (sqrt (+ (sqrt (+ x 1.0)) (sqrt x))))
  (/ (sqrt 1.0) (sqrt (+ (sqrt (+ x 1.0)) (sqrt x))))
  (/ (sqrt 1.0) 1)
  (/ (sqrt 1.0) (+ (sqrt (+ x 1.0)) (sqrt x)))
  (/ (sqrt 1.0) (sqrt 1))
  (/ (sqrt 1.0) (+ (sqrt (+ x 1.0)) (sqrt x)))
  (/ (sqrt 1.0) (sqrt 1))
  (/ (sqrt 1.0) (+ (sqrt (+ x 1.0)) (sqrt x)))
  (/ (sqrt 1.0) 1)
  (/ (sqrt 1.0) (+ (sqrt (+ x 1.0)) (sqrt x)))
  (/ 1 (* (cbrt (+ (sqrt (+ x 1.0)) (sqrt x))) (cbrt (+ (sqrt (+ x 1.0)) (sqrt x)))))
  (/ 1.0 (cbrt (+ (sqrt (+ x 1.0)) (sqrt x))))
  (/ 1 (sqrt (+ (sqrt (+ x 1.0)) (sqrt x))))
  (/ 1.0 (sqrt (+ (sqrt (+ x 1.0)) (sqrt x))))
  (/ 1 1)
  (/ 1.0 (+ (sqrt (+ x 1.0)) (sqrt x)))
  (/ 1 (sqrt 1))
  (/ 1.0 (+ (sqrt (+ x 1.0)) (sqrt x)))
  (/ 1 (sqrt 1))
  (/ 1.0 (+ (sqrt (+ x 1.0)) (sqrt x)))
  (/ 1 1)
  (/ 1.0 (+ (sqrt (+ x 1.0)) (sqrt x)))
  (/ 1 (+ (sqrt (+ x 1.0)) (sqrt x)))
  (/ (+ (sqrt (+ x 1.0)) (sqrt x)) 1.0)
  (/ 1.0 (* (cbrt (+ (sqrt (+ x 1.0)) (sqrt x))) (cbrt (+ (sqrt (+ x 1.0)) (sqrt x)))))
  (/ 1.0 (sqrt (+ (sqrt (+ x 1.0)) (sqrt x))))
  (/ 1.0 1)
  (/ 1.0 (sqrt 1))
  (/ 1.0 (sqrt 1))
  (/ 1.0 1)
  (/ (+ (sqrt (+ x 1.0)) (sqrt x)) (cbrt 1.0))
  (/ (+ (sqrt (+ x 1.0)) (sqrt x)) (sqrt 1.0))
  (/ (+ (sqrt (+ x 1.0)) (sqrt x)) 1.0)
  (/ 1.0 (+ (pow (sqrt (+ x 1.0)) 3) (pow (sqrt x) 3)))
  (/ 1.0 (- (* (sqrt (+ x 1.0)) (sqrt (+ x 1.0))) (* (sqrt x) (sqrt x))))
  (- (log (+ 1.0 0)) (log (+ (sqrt (+ 1.0 y)) (sqrt y))))
  (log (/ (+ 1.0 0) (+ (sqrt (+ 1.0 y)) (sqrt y))))
  (exp (/ (+ 1.0 0) (+ (sqrt (+ 1.0 y)) (sqrt y))))
  (/ (* (* (+ 1.0 0) (+ 1.0 0)) (+ 1.0 0)) (* (* (+ (sqrt (+ 1.0 y)) (sqrt y)) (+ (sqrt (+ 1.0 y)) (sqrt y))) (+ (sqrt (+ 1.0 y)) (sqrt y))))
  (* (cbrt (/ (+ 1.0 0) (+ (sqrt (+ 1.0 y)) (sqrt y)))) (cbrt (/ (+ 1.0 0) (+ (sqrt (+ 1.0 y)) (sqrt y)))))
  (cbrt (/ (+ 1.0 0) (+ (sqrt (+ 1.0 y)) (sqrt y))))
  (* (* (/ (+ 1.0 0) (+ (sqrt (+ 1.0 y)) (sqrt y))) (/ (+ 1.0 0) (+ (sqrt (+ 1.0 y)) (sqrt y)))) (/ (+ 1.0 0) (+ (sqrt (+ 1.0 y)) (sqrt y))))
  (sqrt (/ (+ 1.0 0) (+ (sqrt (+ 1.0 y)) (sqrt y))))
  (sqrt (/ (+ 1.0 0) (+ (sqrt (+ 1.0 y)) (sqrt y))))
  (neg (+ 1.0 0))
  (neg (+ (sqrt (+ 1.0 y)) (sqrt y)))
  (/ (* (cbrt (+ 1.0 0)) (cbrt (+ 1.0 0))) (* (cbrt (+ (sqrt (+ 1.0 y)) (sqrt y))) (cbrt (+ (sqrt (+ 1.0 y)) (sqrt y)))))
  (/ (cbrt (+ 1.0 0)) (cbrt (+ (sqrt (+ 1.0 y)) (sqrt y))))
  (/ (* (cbrt (+ 1.0 0)) (cbrt (+ 1.0 0))) (sqrt (+ (sqrt (+ 1.0 y)) (sqrt y))))
  (/ (cbrt (+ 1.0 0)) (sqrt (+ (sqrt (+ 1.0 y)) (sqrt y))))
  (/ (* (cbrt (+ 1.0 0)) (cbrt (+ 1.0 0))) 1)
  (/ (cbrt (+ 1.0 0)) (+ (sqrt (+ 1.0 y)) (sqrt y)))
  (/ (* (cbrt (+ 1.0 0)) (cbrt (+ 1.0 0))) (sqrt 1))
  (/ (cbrt (+ 1.0 0)) (+ (sqrt (+ 1.0 y)) (sqrt y)))
  (/ (* (cbrt (+ 1.0 0)) (cbrt (+ 1.0 0))) (sqrt 1))
  (/ (cbrt (+ 1.0 0)) (+ (sqrt (+ 1.0 y)) (sqrt y)))
  (/ (* (cbrt (+ 1.0 0)) (cbrt (+ 1.0 0))) 1)
  (/ (cbrt (+ 1.0 0)) (+ (sqrt (+ 1.0 y)) (sqrt y)))
  (/ (sqrt (+ 1.0 0)) (* (cbrt (+ (sqrt (+ 1.0 y)) (sqrt y))) (cbrt (+ (sqrt (+ 1.0 y)) (sqrt y)))))
  (/ (sqrt (+ 1.0 0)) (cbrt (+ (sqrt (+ 1.0 y)) (sqrt y))))
  (/ (sqrt (+ 1.0 0)) (sqrt (+ (sqrt (+ 1.0 y)) (sqrt y))))
  (/ (sqrt (+ 1.0 0)) (sqrt (+ (sqrt (+ 1.0 y)) (sqrt y))))
  (/ (sqrt (+ 1.0 0)) 1)
  (/ (sqrt (+ 1.0 0)) (+ (sqrt (+ 1.0 y)) (sqrt y)))
  (/ (sqrt (+ 1.0 0)) (sqrt 1))
  (/ (sqrt (+ 1.0 0)) (+ (sqrt (+ 1.0 y)) (sqrt y)))
  (/ (sqrt (+ 1.0 0)) (sqrt 1))
  (/ (sqrt (+ 1.0 0)) (+ (sqrt (+ 1.0 y)) (sqrt y)))
  (/ (sqrt (+ 1.0 0)) 1)
  (/ (sqrt (+ 1.0 0)) (+ (sqrt (+ 1.0 y)) (sqrt y)))
  (/ 1 (* (cbrt (+ (sqrt (+ 1.0 y)) (sqrt y))) (cbrt (+ (sqrt (+ 1.0 y)) (sqrt y)))))
  (/ (+ 1.0 0) (cbrt (+ (sqrt (+ 1.0 y)) (sqrt y))))
  (/ 1 (sqrt (+ (sqrt (+ 1.0 y)) (sqrt y))))
  (/ (+ 1.0 0) (sqrt (+ (sqrt (+ 1.0 y)) (sqrt y))))
  (/ 1 1)
  (/ (+ 1.0 0) (+ (sqrt (+ 1.0 y)) (sqrt y)))
  (/ 1 (sqrt 1))
  (/ (+ 1.0 0) (+ (sqrt (+ 1.0 y)) (sqrt y)))
  (/ 1 (sqrt 1))
  (/ (+ 1.0 0) (+ (sqrt (+ 1.0 y)) (sqrt y)))
  (/ 1 1)
  (/ (+ 1.0 0) (+ (sqrt (+ 1.0 y)) (sqrt y)))
  (/ 1 (* (cbrt (+ (sqrt (+ 1.0 y)) (sqrt y))) (cbrt (+ (sqrt (+ 1.0 y)) (sqrt y)))))
  (/ (+ 1.0 0) (cbrt (+ (sqrt (+ 1.0 y)) (sqrt y))))
  (/ 1 (sqrt (+ (sqrt (+ 1.0 y)) (sqrt y))))
  (/ (+ 1.0 0) (sqrt (+ (sqrt (+ 1.0 y)) (sqrt y))))
  (/ 1 1)
  (/ (+ 1.0 0) (+ (sqrt (+ 1.0 y)) (sqrt y)))
  (/ 1 (sqrt 1))
  (/ (+ 1.0 0) (+ (sqrt (+ 1.0 y)) (sqrt y)))
  (/ 1 (sqrt 1))
  (/ (+ 1.0 0) (+ (sqrt (+ 1.0 y)) (sqrt y)))
  (/ 1 1)
  (/ (+ 1.0 0) (+ (sqrt (+ 1.0 y)) (sqrt y)))
  (/ 1 (+ (sqrt (+ 1.0 y)) (sqrt y)))
  (/ (+ (sqrt (+ 1.0 y)) (sqrt y)) (+ 1.0 0))
  (/ (+ 1.0 0) (* (cbrt (+ (sqrt (+ 1.0 y)) (sqrt y))) (cbrt (+ (sqrt (+ 1.0 y)) (sqrt y)))))
  (/ (+ 1.0 0) (sqrt (+ (sqrt (+ 1.0 y)) (sqrt y))))
  (/ (+ 1.0 0) 1)
  (/ (+ 1.0 0) (sqrt 1))
  (/ (+ 1.0 0) (sqrt 1))
  (/ (+ 1.0 0) 1)
  (/ (+ (sqrt (+ 1.0 y)) (sqrt y)) (cbrt (+ 1.0 0)))
  (/ (+ (sqrt (+ 1.0 y)) (sqrt y)) (sqrt (+ 1.0 0)))
  (/ (+ (sqrt (+ 1.0 y)) (sqrt y)) (+ 1.0 0))
  (/ (+ (sqrt (+ 1.0 y)) (sqrt y)) (+ 1.0 0))
  (/ (+ 1.0 0) (+ (pow (sqrt (+ 1.0 y)) 3) (pow (sqrt y) 3)))
  (/ (+ 1.0 0) (- (* (sqrt (+ 1.0 y)) (sqrt (+ 1.0 y))) (* (sqrt y) (sqrt y))))
  (* (+ (sqrt (+ 1.0 y)) (sqrt y)) (+ (* 1.0 1.0) (- (* 0 0) (* 1.0 0))))
  (* (+ (sqrt (+ 1.0 y)) (sqrt y)) (- 1.0 0))
  (- (+ (* 1/2 (/ z (sqrt 1.0))) (sqrt 1.0)) (+ (* 1/8 (/ (pow z 2) (pow (sqrt 1.0) 3))) (+ (* (pow NAN 3) (pow z 2)) (* NAN z))))
  (- (+ (* 1.0 (/ NAN z)) (+ (/ (pow NAN 5) (pow z 2)) (* 6.0 (/ (pow NAN 5) (pow z 3))))) (+ (* 2 (/ (pow NAN 3) z)) (+ (* 1.0 (/ (pow NAN 3) (pow z 3))) (+ (* 2.0 (/ (pow NAN 3) (pow z 2))) (* 6 (/ (pow NAN 7) (pow z 3)))))))
  (- (+ (* 2 (/ (pow NAN 3) z)) (+ (* 1.0 (/ (pow NAN 3) (pow z 3))) (+ (/ (pow NAN 5) (pow z 2)) (* 6 (/ (pow NAN 7) (pow z 3)))))) (+ (* 1.0 (/ NAN z)) (+ (* 2.0 (/ (pow NAN 3) (pow z 2))) (* 6.0 (/ (pow NAN 5) (pow z 3))))))
  (- (+ (* 0.375 (/ (pow t 2) (pow (sqrt 1.0) 5))) (+ (* 1.0 (/ 1 (sqrt 1.0))) (+ (* 1.0 (/ (* (pow t 2) (pow NAN 2)) (pow (sqrt 1.0) 3))) (* 1.0 (/ (* (pow t 2) NAN) (pow (sqrt 1.0) 4)))))) (+ (* 0.5 (/ t (pow (sqrt 1.0) 3))) (+ (* 1.0 (/ (* t NAN) (pow (sqrt 1.0) 2))) (* 1.0 (/ (* (pow t 2) (pow NAN 3)) (pow (sqrt 1.0) 2))))))
  (- (+ (* 0.5 (/ NAN (pow t 2))) (+ (* 0.5 (/ 1 NAN)) (* 0.125 (/ 1 (* (pow t 2) NAN))))) (+ (* 0.25 (/ 1 (* t NAN))) (* 0.75 (/ (pow NAN 3) (pow t 2)))))
  (- (+ (* 0.5 (/ NAN (pow t 2))) (+ (* 0.25 (/ 1 (* t NAN))) (+ (* 0.5 (/ 1 NAN)) (* 0.125 (/ 1 (* (pow t 2) NAN)))))) (* 0.75 (/ (pow NAN 3) (pow t 2))))
  (- (+ (* 0.375 (/ (pow x 2) (pow (sqrt 1.0) 5))) (+ (* 1.0 (/ 1 (sqrt 1.0))) (+ (* 1.0 (/ (* (pow x 2) (pow NAN 2)) (pow (sqrt 1.0) 3))) (* 1.0 (/ (* (pow x 2) NAN) (pow (sqrt 1.0) 4)))))) (+ (* 1.0 (/ (* x NAN) (pow (sqrt 1.0) 2))) (+ (* 1.0 (/ (* (pow x 2) (pow NAN 3)) (pow (sqrt 1.0) 2))) (* 0.5 (/ x (pow (sqrt 1.0) 3))))))
  (- (+ (* 0.125 (/ 1 (* (pow x 2) NAN))) (+ (* 0.5 (/ NAN (pow x 2))) (* 0.5 (/ 1 NAN)))) (+ (* 0.75 (/ (pow NAN 3) (pow x 2))) (* 0.25 (/ 1 (* x NAN)))))
  (- (+ (* 0.125 (/ 1 (* (pow x 2) NAN))) (+ (* 0.5 (/ NAN (pow x 2))) (+ (* 0.25 (/ 1 (* x NAN))) (* 0.5 (/ 1 NAN))))) (* 0.75 (/ (pow NAN 3) (pow x 2))))
  (- (+ (* 1.0 (/ 1 (sqrt 1.0))) (+ (* 0.375 (/ (pow y 2) (pow (sqrt 1.0) 5))) (+ (* 1.0 (/ (* NAN (pow y 2)) (pow (sqrt 1.0) 4))) (* 1.0 (/ (* (pow NAN 2) (pow y 2)) (pow (sqrt 1.0) 3)))))) (+ (* 1.0 (/ (* NAN y) (pow (sqrt 1.0) 2))) (+ (* 1.0 (/ (* (pow NAN 3) (pow y 2)) (pow (sqrt 1.0) 2))) (* 0.5 (/ y (pow (sqrt 1.0) 3))))))
  (- (+ (* 0.5 (/ NAN (pow y 2))) (+ (* 0.5 (/ 1 NAN)) (* 0.125 (/ 1 (* NAN (pow y 2)))))) (+ (* 0.75 (/ (pow NAN 3) (pow y 2))) (* 0.25 (/ 1 (* NAN y)))))
  (- (+ (* 0.5 (/ NAN (pow y 2))) (+ (* 0.25 (/ 1 (* NAN y))) (+ (* 0.5 (/ 1 NAN)) (* 0.125 (/ 1 (* NAN (pow y 2))))))) (* 0.75 (/ (pow NAN 3) (pow y 2))))
2.168 * * [simplify]: iteration  0 :  4928  enodes  (cost  2679 )
2.169 * * [simplify]: iteration  1 :  4928  enodes  (cost  2679 )
2.178 * [simplify]: Simplified to:
   (exp (- (sqrt (+ z 1.0)) (sqrt z)))
  (log (- (sqrt (+ z 1.0)) (sqrt z)))
  (exp (- (sqrt (+ z 1.0)) (sqrt z)))
  (* (cbrt (- (sqrt (+ z 1.0)) (sqrt z))) (cbrt (- (sqrt (+ z 1.0)) (sqrt z))))
  (cbrt (- (sqrt (+ z 1.0)) (sqrt z)))
  (pow (- (sqrt (+ z 1.0)) (sqrt z)) 3)
  (sqrt (- (sqrt (+ z 1.0)) (sqrt z)))
  (sqrt (- (sqrt (+ z 1.0)) (sqrt z)))
  (- (pow (sqrt (+ z 1.0)) 3) (* z (sqrt z)))
  (+ z (+ 1.0 (+ z (* (sqrt (+ z 1.0)) (sqrt z)))))
  (neg (sqrt z))
  (+ z (- 1.0 z))
  (+ (sqrt (+ z 1.0)) (sqrt z))
  (+ (sqrt (sqrt (+ z 1.0))) (sqrt (sqrt z)))
  (- (sqrt (sqrt (+ z 1.0))) (sqrt (sqrt z)))
  (+ (sqrt (sqrt (+ z 1.0))) (sqrt (sqrt z)))
  (- (sqrt (sqrt (+ z 1.0))) (sqrt (sqrt z)))
  (+ (sqrt (sqrt (+ z 1.0))) (sqrt (sqrt z)))
  (- (sqrt (sqrt (+ z 1.0))) (sqrt (sqrt z)))
  (+ (sqrt (sqrt (+ z 1.0))) (sqrt (sqrt z)))
  (- (sqrt (sqrt (+ z 1.0))) (sqrt (sqrt z)))
  (- (sqrt (+ z 1.0)) (sqrt z))
  (- (sqrt (+ z 1.0)) (sqrt z))
  (- (sqrt (+ z 1.0)) (sqrt z))
  (log (/ 1.0 (+ (sqrt (+ 1.0 t)) (sqrt t))))
  (log (/ 1.0 (+ (sqrt (+ 1.0 t)) (sqrt t))))
  (exp (/ 1.0 (+ (sqrt (+ 1.0 t)) (sqrt t))))
  (pow (/ 1.0 (+ (sqrt (+ 1.0 t)) (sqrt t))) 3)
  (* (cbrt (/ 1.0 (+ (sqrt (+ 1.0 t)) (sqrt t)))) (cbrt (/ 1.0 (+ (sqrt (+ 1.0 t)) (sqrt t)))))
  (cbrt (/ 1.0 (+ (sqrt (+ 1.0 t)) (sqrt t))))
  (pow (/ 1.0 (+ (sqrt (+ 1.0 t)) (sqrt t))) 3)
  (sqrt (/ 1.0 (+ (sqrt (+ 1.0 t)) (sqrt t))))
  (sqrt (/ 1.0 (+ (sqrt (+ 1.0 t)) (sqrt t))))
  (neg 1.0)
  (- (neg (sqrt (+ 1.0 t))) (sqrt t))
  (/ (+ 1.0 t) (+ (sqrt (+ 1.0 t)) (sqrt t)))
  (/ t (+ (sqrt (+ 1.0 t)) (sqrt t)))
  (* (/ (cbrt 1.0) (cbrt (+ (sqrt (+ 1.0 t)) (sqrt t)))) (/ (cbrt 1.0) (cbrt (+ (sqrt (+ 1.0 t)) (sqrt t)))))
  (/ (cbrt 1.0) (cbrt (+ (sqrt (+ 1.0 t)) (sqrt t))))
  (/ (cbrt 1.0) (/ (sqrt (+ (sqrt (+ 1.0 t)) (sqrt t))) (cbrt 1.0)))
  (/ (cbrt 1.0) (sqrt (+ (sqrt (+ 1.0 t)) (sqrt t))))
  (* (cbrt 1.0) (cbrt 1.0))
  (/ (cbrt 1.0) (+ (sqrt (+ 1.0 t)) (sqrt t)))
  (* (cbrt 1.0) (cbrt 1.0))
  (/ (cbrt 1.0) (+ (sqrt (+ 1.0 t)) (sqrt t)))
  (* (cbrt 1.0) (cbrt 1.0))
  (/ (cbrt 1.0) (+ (sqrt (+ 1.0 t)) (sqrt t)))
  (* (cbrt 1.0) (cbrt 1.0))
  (/ (cbrt 1.0) (+ (sqrt (+ 1.0 t)) (sqrt t)))
  (/ (sqrt 1.0) (* (cbrt (+ (sqrt (+ 1.0 t)) (sqrt t))) (cbrt (+ (sqrt (+ 1.0 t)) (sqrt t)))))
  (/ (sqrt 1.0) (cbrt (+ (sqrt (+ 1.0 t)) (sqrt t))))
  (/ (sqrt 1.0) (sqrt (+ (sqrt (+ 1.0 t)) (sqrt t))))
  (/ (sqrt 1.0) (sqrt (+ (sqrt (+ 1.0 t)) (sqrt t))))
  (sqrt 1.0)
  (/ (sqrt 1.0) (+ (sqrt (+ 1.0 t)) (sqrt t)))
  (sqrt 1.0)
  (/ (sqrt 1.0) (+ (sqrt (+ 1.0 t)) (sqrt t)))
  (sqrt 1.0)
  (/ (sqrt 1.0) (+ (sqrt (+ 1.0 t)) (sqrt t)))
  (sqrt 1.0)
  (/ (sqrt 1.0) (+ (sqrt (+ 1.0 t)) (sqrt t)))
  (/ 1 (* (cbrt (+ (sqrt (+ 1.0 t)) (sqrt t))) (cbrt (+ (sqrt (+ 1.0 t)) (sqrt t)))))
  (/ 1.0 (cbrt (+ (sqrt (+ 1.0 t)) (sqrt t))))
  (/ 1 (sqrt (+ (sqrt (+ 1.0 t)) (sqrt t))))
  (/ 1.0 (sqrt (+ (sqrt (+ 1.0 t)) (sqrt t))))
  1
  (/ 1.0 (+ (sqrt (+ 1.0 t)) (sqrt t)))
  1
  (/ 1.0 (+ (sqrt (+ 1.0 t)) (sqrt t)))
  1
  (/ 1.0 (+ (sqrt (+ 1.0 t)) (sqrt t)))
  1
  (/ 1.0 (+ (sqrt (+ 1.0 t)) (sqrt t)))
  (/ 1 (* (cbrt (+ (sqrt (+ 1.0 t)) (sqrt t))) (cbrt (+ (sqrt (+ 1.0 t)) (sqrt t)))))
  (/ 1.0 (cbrt (+ (sqrt (+ 1.0 t)) (sqrt t))))
  (/ 1 (sqrt (+ (sqrt (+ 1.0 t)) (sqrt t))))
  (/ 1.0 (sqrt (+ (sqrt (+ 1.0 t)) (sqrt t))))
  1
  (/ 1.0 (+ (sqrt (+ 1.0 t)) (sqrt t)))
  1
  (/ 1.0 (+ (sqrt (+ 1.0 t)) (sqrt t)))
  1
  (/ 1.0 (+ (sqrt (+ 1.0 t)) (sqrt t)))
  1
  (/ 1.0 (+ (sqrt (+ 1.0 t)) (sqrt t)))
  (/ 1 (* (cbrt (+ (sqrt (+ 1.0 t)) (sqrt t))) (cbrt (+ (sqrt (+ 1.0 t)) (sqrt t)))))
  (/ 1.0 (cbrt (+ (sqrt (+ 1.0 t)) (sqrt t))))
  (/ 1 (sqrt (+ (sqrt (+ 1.0 t)) (sqrt t))))
  (/ 1.0 (sqrt (+ (sqrt (+ 1.0 t)) (sqrt t))))
  1
  (/ 1.0 (+ (sqrt (+ 1.0 t)) (sqrt t)))
  1
  (/ 1.0 (+ (sqrt (+ 1.0 t)) (sqrt t)))
  1
  (/ 1.0 (+ (sqrt (+ 1.0 t)) (sqrt t)))
  1
  (/ 1.0 (+ (sqrt (+ 1.0 t)) (sqrt t)))
  (/ 1 (+ (sqrt (+ 1.0 t)) (sqrt t)))
  (/ (+ (sqrt (+ 1.0 t)) (sqrt t)) 1.0)
  (/ 1.0 (* (cbrt (+ (sqrt (+ 1.0 t)) (sqrt t))) (cbrt (+ (sqrt (+ 1.0 t)) (sqrt t)))))
  (/ 1.0 (sqrt (+ (sqrt (+ 1.0 t)) (sqrt t))))
  1.0
  1.0
  1.0
  1.0
  (/ (+ (sqrt (+ 1.0 t)) (sqrt t)) (cbrt 1.0))
  (/ (+ (sqrt (+ 1.0 t)) (sqrt t)) (sqrt 1.0))
  (/ (+ (sqrt (+ 1.0 t)) (sqrt t)) 1.0)
  (/ (+ (sqrt (+ 1.0 t)) (sqrt t)) 1.0)
  (/ (+ (sqrt (+ 1.0 t)) (sqrt t)) 1.0)
  (/ 1.0 (+ (pow (sqrt (+ 1.0 t)) 3) (* t (sqrt t))))
  1
  (* 1.0 (* 1.0 (+ (sqrt (+ 1.0 t)) (sqrt t))))
  (* 1.0 (+ (sqrt (+ 1.0 t)) (sqrt t)))
  (log (/ 1.0 (+ (sqrt (+ 1.0 x)) (sqrt x))))
  (log (/ 1.0 (+ (sqrt (+ 1.0 x)) (sqrt x))))
  (exp (/ 1.0 (+ (sqrt (+ 1.0 x)) (sqrt x))))
  (pow (/ 1.0 (+ (sqrt (+ 1.0 x)) (sqrt x))) 3)
  (* (cbrt (/ 1.0 (+ (sqrt (+ 1.0 x)) (sqrt x)))) (cbrt (/ 1.0 (+ (sqrt (+ 1.0 x)) (sqrt x)))))
  (cbrt (/ 1.0 (+ (sqrt (+ 1.0 x)) (sqrt x))))
  (pow (/ 1.0 (+ (sqrt (+ 1.0 x)) (sqrt x))) 3)
  (sqrt (/ 1.0 (+ (sqrt (+ 1.0 x)) (sqrt x))))
  (sqrt (/ 1.0 (+ (sqrt (+ 1.0 x)) (sqrt x))))
  (neg 1.0)
  (- (neg (sqrt (+ 1.0 x))) (sqrt x))
  (* (/ (cbrt 1.0) (cbrt (+ (sqrt (+ 1.0 x)) (sqrt x)))) (/ (cbrt 1.0) (cbrt (+ (sqrt (+ 1.0 x)) (sqrt x)))))
  (/ (cbrt 1.0) (cbrt (+ (sqrt (+ 1.0 x)) (sqrt x))))
  (/ (cbrt 1.0) (/ (sqrt (+ (sqrt (+ 1.0 x)) (sqrt x))) (cbrt 1.0)))
  (/ (cbrt 1.0) (sqrt (+ (sqrt (+ 1.0 x)) (sqrt x))))
  (* (cbrt 1.0) (cbrt 1.0))
  (/ (cbrt 1.0) (+ (sqrt (+ 1.0 x)) (sqrt x)))
  (* (cbrt 1.0) (cbrt 1.0))
  (/ (cbrt 1.0) (+ (sqrt (+ 1.0 x)) (sqrt x)))
  (* (cbrt 1.0) (cbrt 1.0))
  (/ (cbrt 1.0) (+ (sqrt (+ 1.0 x)) (sqrt x)))
  (* (cbrt 1.0) (cbrt 1.0))
  (/ (cbrt 1.0) (+ (sqrt (+ 1.0 x)) (sqrt x)))
  (/ (sqrt 1.0) (* (cbrt (+ (sqrt (+ 1.0 x)) (sqrt x))) (cbrt (+ (sqrt (+ 1.0 x)) (sqrt x)))))
  (/ (sqrt 1.0) (cbrt (+ (sqrt (+ 1.0 x)) (sqrt x))))
  (/ (sqrt 1.0) (sqrt (+ (sqrt (+ 1.0 x)) (sqrt x))))
  (/ (sqrt 1.0) (sqrt (+ (sqrt (+ 1.0 x)) (sqrt x))))
  (sqrt 1.0)
  (/ (sqrt 1.0) (+ (sqrt (+ 1.0 x)) (sqrt x)))
  (sqrt 1.0)
  (/ (sqrt 1.0) (+ (sqrt (+ 1.0 x)) (sqrt x)))
  (sqrt 1.0)
  (/ (sqrt 1.0) (+ (sqrt (+ 1.0 x)) (sqrt x)))
  (sqrt 1.0)
  (/ (sqrt 1.0) (+ (sqrt (+ 1.0 x)) (sqrt x)))
  (/ 1 (* (cbrt (+ (sqrt (+ 1.0 x)) (sqrt x))) (cbrt (+ (sqrt (+ 1.0 x)) (sqrt x)))))
  (/ 1.0 (cbrt (+ (sqrt (+ 1.0 x)) (sqrt x))))
  (/ 1 (sqrt (+ (sqrt (+ 1.0 x)) (sqrt x))))
  (/ 1.0 (sqrt (+ (sqrt (+ 1.0 x)) (sqrt x))))
  1
  (/ 1.0 (+ (sqrt (+ 1.0 x)) (sqrt x)))
  1
  (/ 1.0 (+ (sqrt (+ 1.0 x)) (sqrt x)))
  1
  (/ 1.0 (+ (sqrt (+ 1.0 x)) (sqrt x)))
  1
  (/ 1.0 (+ (sqrt (+ 1.0 x)) (sqrt x)))
  (/ 1 (+ (sqrt (+ 1.0 x)) (sqrt x)))
  (/ (+ (sqrt (+ 1.0 x)) (sqrt x)) 1.0)
  (/ 1.0 (* (cbrt (+ (sqrt (+ 1.0 x)) (sqrt x))) (cbrt (+ (sqrt (+ 1.0 x)) (sqrt x)))))
  (/ 1.0 (sqrt (+ (sqrt (+ 1.0 x)) (sqrt x))))
  1.0
  1.0
  1.0
  1.0
  (/ (+ (sqrt (+ 1.0 x)) (sqrt x)) (cbrt 1.0))
  (/ (+ (sqrt (+ 1.0 x)) (sqrt x)) (sqrt 1.0))
  (/ (+ (sqrt (+ 1.0 x)) (sqrt x)) 1.0)
  (/ 1.0 (+ (pow (sqrt (+ 1.0 x)) 3) (* x (sqrt x))))
  (/ 1.0 (+ 1.0 (- x x)))
  (log (/ 1.0 (+ (sqrt (+ 1.0 y)) (sqrt y))))
  (log (/ 1.0 (+ (sqrt (+ 1.0 y)) (sqrt y))))
  (exp (/ 1.0 (+ (sqrt (+ 1.0 y)) (sqrt y))))
  (pow (/ 1.0 (+ (sqrt (+ 1.0 y)) (sqrt y))) 3)
  (* (cbrt (/ 1.0 (+ (sqrt (+ 1.0 y)) (sqrt y)))) (cbrt (/ 1.0 (+ (sqrt (+ 1.0 y)) (sqrt y)))))
  (cbrt (/ 1.0 (+ (sqrt (+ 1.0 y)) (sqrt y))))
  (pow (/ 1.0 (+ (sqrt (+ 1.0 y)) (sqrt y))) 3)
  (sqrt (/ 1.0 (+ (sqrt (+ 1.0 y)) (sqrt y))))
  (sqrt (/ 1.0 (+ (sqrt (+ 1.0 y)) (sqrt y))))
  (neg 1.0)
  (- (neg (sqrt (+ 1.0 y))) (sqrt y))
  (* (/ (cbrt 1.0) (cbrt (+ (sqrt (+ 1.0 y)) (sqrt y)))) (/ (cbrt 1.0) (cbrt (+ (sqrt (+ 1.0 y)) (sqrt y)))))
  (/ (cbrt 1.0) (cbrt (+ (sqrt (+ 1.0 y)) (sqrt y))))
  (/ (cbrt 1.0) (/ (sqrt (+ (sqrt (+ 1.0 y)) (sqrt y))) (cbrt 1.0)))
  (/ (cbrt 1.0) (sqrt (+ (sqrt (+ 1.0 y)) (sqrt y))))
  (* (cbrt 1.0) (cbrt 1.0))
  (/ (cbrt 1.0) (+ (sqrt (+ 1.0 y)) (sqrt y)))
  (* (cbrt 1.0) (cbrt 1.0))
  (/ (cbrt 1.0) (+ (sqrt (+ 1.0 y)) (sqrt y)))
  (* (cbrt 1.0) (cbrt 1.0))
  (/ (cbrt 1.0) (+ (sqrt (+ 1.0 y)) (sqrt y)))
  (* (cbrt 1.0) (cbrt 1.0))
  (/ (cbrt 1.0) (+ (sqrt (+ 1.0 y)) (sqrt y)))
  (/ (sqrt 1.0) (* (cbrt (+ (sqrt (+ 1.0 y)) (sqrt y))) (cbrt (+ (sqrt (+ 1.0 y)) (sqrt y)))))
  (/ (sqrt 1.0) (cbrt (+ (sqrt (+ 1.0 y)) (sqrt y))))
  (/ (sqrt 1.0) (sqrt (+ (sqrt (+ 1.0 y)) (sqrt y))))
  (/ (sqrt 1.0) (sqrt (+ (sqrt (+ 1.0 y)) (sqrt y))))
  (sqrt 1.0)
  (/ (sqrt 1.0) (+ (sqrt (+ 1.0 y)) (sqrt y)))
  (sqrt 1.0)
  (/ (sqrt 1.0) (+ (sqrt (+ 1.0 y)) (sqrt y)))
  (sqrt 1.0)
  (/ (sqrt 1.0) (+ (sqrt (+ 1.0 y)) (sqrt y)))
  (sqrt 1.0)
  (/ (sqrt 1.0) (+ (sqrt (+ 1.0 y)) (sqrt y)))
  (/ 1 (* (cbrt (+ (sqrt (+ 1.0 y)) (sqrt y))) (cbrt (+ (sqrt (+ 1.0 y)) (sqrt y)))))
  (/ 1.0 (cbrt (+ (sqrt (+ 1.0 y)) (sqrt y))))
  (/ 1 (sqrt (+ (sqrt (+ 1.0 y)) (sqrt y))))
  (/ 1.0 (sqrt (+ (sqrt (+ 1.0 y)) (sqrt y))))
  1
  (/ 1.0 (+ (sqrt (+ 1.0 y)) (sqrt y)))
  1
  (/ 1.0 (+ (sqrt (+ 1.0 y)) (sqrt y)))
  1
  (/ 1.0 (+ (sqrt (+ 1.0 y)) (sqrt y)))
  1
  (/ 1.0 (+ (sqrt (+ 1.0 y)) (sqrt y)))
  (/ 1 (* (cbrt (+ (sqrt (+ 1.0 y)) (sqrt y))) (cbrt (+ (sqrt (+ 1.0 y)) (sqrt y)))))
  (/ 1.0 (cbrt (+ (sqrt (+ 1.0 y)) (sqrt y))))
  (/ 1 (sqrt (+ (sqrt (+ 1.0 y)) (sqrt y))))
  (/ 1.0 (sqrt (+ (sqrt (+ 1.0 y)) (sqrt y))))
  1
  (/ 1.0 (+ (sqrt (+ 1.0 y)) (sqrt y)))
  1
  (/ 1.0 (+ (sqrt (+ 1.0 y)) (sqrt y)))
  1
  (/ 1.0 (+ (sqrt (+ 1.0 y)) (sqrt y)))
  1
  (/ 1.0 (+ (sqrt (+ 1.0 y)) (sqrt y)))
  (/ 1 (+ (sqrt (+ 1.0 y)) (sqrt y)))
  (/ (+ (sqrt (+ 1.0 y)) (sqrt y)) 1.0)
  (/ 1.0 (* (cbrt (+ (sqrt (+ 1.0 y)) (sqrt y))) (cbrt (+ (sqrt (+ 1.0 y)) (sqrt y)))))
  (/ 1.0 (sqrt (+ (sqrt (+ 1.0 y)) (sqrt y))))
  1.0
  1.0
  1.0
  1.0
  (/ (+ (sqrt (+ 1.0 y)) (sqrt y)) (cbrt 1.0))
  (/ (+ (sqrt (+ 1.0 y)) (sqrt y)) (sqrt 1.0))
  (/ (+ (sqrt (+ 1.0 y)) (sqrt y)) 1.0)
  (/ (+ (sqrt (+ 1.0 y)) (sqrt y)) 1.0)
  (/ 1.0 (+ (pow (sqrt (+ 1.0 y)) 3) (* y (sqrt y))))
  (/ 1.0 (+ 1.0 (- y y)))
  (* 1.0 (* 1.0 (+ (sqrt (+ 1.0 y)) (sqrt y))))
  (* 1.0 (+ (sqrt (+ 1.0 y)) (sqrt y)))
  (+ (sqrt 1.0) (- (* 1/2 (/ z (sqrt 1.0))) (+ (* 1/8 (* (/ z (sqrt 1.0)) (/ z 1.0))) (+ (* z (* z (pow NAN 3))) (* z NAN)))))
  (+ (* 1.0 (/ NAN z)) (+ (/ (pow NAN 5) (* z z)) (- (* 6.0 (/ (pow NAN 5) (pow z 3))) (+ (* 2 (/ (pow NAN 3) z)) (+ (* 1.0 (/ (pow NAN 3) (pow z 3))) (+ (* 2.0 (/ (pow NAN 3) (* z z))) (* 6 (/ (pow NAN 7) (pow z 3)))))))))
  (+ (* 2 (/ (pow NAN 3) z)) (+ (* 1.0 (/ (pow NAN 3) (pow z 3))) (- (+ (/ (pow NAN 5) (* z z)) (* 6 (/ (pow NAN 7) (pow z 3)))) (+ (* 1.0 (/ NAN z)) (+ (* 6.0 (/ (pow NAN 5) (pow z 3))) (* 2.0 (/ (pow NAN 3) (* z z))))))))
  (+ (* 0.375 (/ (* t t) (pow (sqrt 1.0) 5))) (+ (/ 1.0 (sqrt 1.0)) (- (+ (* 1 (/ (* t (* t (* NAN NAN))) (sqrt 1.0))) (* 1 (/ (* t (* t NAN)) 1.0))) (+ (* 0.5 (/ t (* 1.0 (sqrt 1.0)))) (* 1.0 (+ (/ t (/ 1.0 NAN)) (/ (* t t) (/ 1.0 (pow NAN 3)))))))))
  (+ (* 0.5 (/ NAN (* t t))) (+ (/ 0.5 NAN) (- (/ 0.125 (* t (* t NAN))) (+ (/ 0.25 (* t NAN)) (* 0.75 (/ (pow NAN 3) (* t t)))))))
  (+ (* 0.5 (/ NAN (* t t))) (+ (+ (/ 0.5 NAN) (/ 0.125 (* t (* t NAN)))) (- (/ 0.25 (* t NAN)) (* 0.75 (/ (pow NAN 3) (* t t))))))
  (+ (* 0.375 (/ (* x x) (pow (sqrt 1.0) 5))) (+ (/ 1.0 (sqrt 1.0)) (- (+ (* 1 (/ (* x (* x (* NAN NAN))) (sqrt 1.0))) (* 1 (/ (* x (* x NAN)) 1.0))) (+ (* 1.0 (+ (/ x (/ 1.0 NAN)) (/ (* x x) (/ 1.0 (pow NAN 3))))) (* 0.5 (/ x (* 1.0 (sqrt 1.0))))))))
  (+ (/ 0.125 (* x (* x NAN))) (+ (/ 0.5 NAN) (- (* 0.5 (/ NAN (* x x))) (+ (* 0.75 (/ (pow NAN 3) (* x x))) (/ 0.25 (* x NAN))))))
  (+ (/ 0.125 (* x (* x NAN))) (+ (* 0.5 (/ NAN (* x x))) (- (+ (/ 0.5 NAN) (/ 0.25 (* x NAN))) (* 0.75 (/ (pow NAN 3) (* x x))))))
  (+ (/ 1.0 (sqrt 1.0)) (+ (* 0.375 (/ (* y y) (pow (sqrt 1.0) 5))) (- (+ (* 1 (/ (* y (* y NAN)) 1.0)) (* 1 (/ (* y (* y (* NAN NAN))) (sqrt 1.0)))) (+ (* 1.0 (+ (/ NAN (/ 1.0 y)) (/ (pow NAN 3) (/ 1.0 (* y y))))) (* 0.5 (/ y (* 1.0 (sqrt 1.0))))))))
  (+ (* 0.5 (/ NAN (* y y))) (+ (/ 0.5 NAN) (- (/ 0.125 (* y (* y NAN))) (+ (* 0.75 (/ (pow NAN 3) (* y y))) (/ 0.25 (* y NAN))))))
  (+ (* 0.5 (/ NAN (* y y))) (+ (+ (/ 0.5 NAN) (/ 0.125 (* y (* y NAN)))) (- (/ 0.25 (* y NAN)) (* 0.75 (/ (pow NAN 3) (* y y))))))
2.179 * * * [progress]: adding candidates to table
2.611 * [progress]: [Phase 3 of 3] Extracting.
2.611 * * [regime]: Finding splitpoints for: (#<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (* (* (cbrt (- (sqrt (+ 1.0 y)) (sqrt y))) (cbrt (- (sqrt (+ 1.0 y)) (sqrt y)))) (cbrt (- (sqrt (+ 1.0 y)) (sqrt y))))) (- (sqrt (+ z 1.0)) (sqrt z))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (cbrt (pow (/ 1.0 (+ (sqrt (+ 1.0 y)) (sqrt y))) 3))) (- (sqrt (+ z 1.0)) (sqrt z))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (/ 1.0 (+ (sqrt (+ x 1.0)) (sqrt x))) (/ (+ 1.0 0) (+ (sqrt (+ 1.0 y)) (sqrt y)))) (- (sqrt (+ z 1.0)) (sqrt z))) (/ (+ 1.0 (- t t)) (+ (sqrt (+ 1.0 t)) (sqrt t)))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (/ (+ 1.0 0) (+ (sqrt (+ 1.0 y)) (sqrt y)))) (cbrt (pow (- (sqrt (+ 1.0 z)) (sqrt z)) 3))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (* (* (cbrt (/ 1.0 (+ (sqrt (+ 1.0 x)) (sqrt x)))) (cbrt (/ 1.0 (+ (sqrt (+ 1.0 x)) (sqrt x))))) (cbrt (/ 1.0 (+ (sqrt (+ 1.0 x)) (sqrt x))))) (/ (+ 1.0 0) (+ (sqrt (+ 1.0 y)) (sqrt y)))) (- (sqrt (+ z 1.0)) (sqrt z))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (- (sqrt (+ y 1.0)) (sqrt y))) (- (sqrt (+ z 1.0)) (sqrt z))) (/ (+ 1.0 0) (+ (sqrt (+ 1.0 t)) (sqrt t)))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (/ (+ 1.0 0) (+ (sqrt (+ 1.0 y)) (sqrt y)))) (/ 1.0 (+ (sqrt (+ 1.0 z)) (sqrt z)))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (/ (/ 1.0 (sqrt (+ (sqrt (+ 1.0 y)) (sqrt y)))) (sqrt (+ (sqrt (+ 1.0 y)) (sqrt y))))) (- (sqrt (+ z 1.0)) (sqrt z))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (/ 1.0 (+ (sqrt (+ x 1.0)) (sqrt x))) (/ (+ 1.0 0) (+ (sqrt (+ 1.0 y)) (sqrt y)))) (- (sqrt (+ z 1.0)) (sqrt z))) (* (sqrt (/ 1.0 (+ (sqrt (+ 1.0 t)) (sqrt t)))) (sqrt (/ 1.0 (+ (sqrt (+ 1.0 t)) (sqrt t)))))))> #<alt (λ (x y z t) (+ (+ (+ (* (sqrt (- (sqrt (+ x 1.0)) (sqrt x))) (sqrt (- (sqrt (+ x 1.0)) (sqrt x)))) (/ (+ 1.0 0) (+ (sqrt (+ 1.0 y)) (sqrt y)))) (- (sqrt (+ z 1.0)) (sqrt z))) (- (sqrt (+ t 1.0)) (sqrt t))))>)
2.621 * * * [regime-changes]: Trying 10 branch expressions: ((- (sqrt (+ t 1.0)) (sqrt t)) (- (sqrt (+ z 1.0)) (sqrt z)) (- (sqrt (+ y 1.0)) (sqrt y)) (- (sqrt (+ x 1.0)) (sqrt x)) (+ (- (sqrt (+ x 1.0)) (sqrt x)) (- (sqrt (+ y 1.0)) (sqrt y))) (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (- (sqrt (+ y 1.0)) (sqrt y))) (- (sqrt (+ z 1.0)) (sqrt z))) t z y x)
2.621 * * * * [regimes]: Trying to branch on (- (sqrt (+ t 1.0)) (sqrt t)) from (#<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (* (* (cbrt (- (sqrt (+ 1.0 y)) (sqrt y))) (cbrt (- (sqrt (+ 1.0 y)) (sqrt y)))) (cbrt (- (sqrt (+ 1.0 y)) (sqrt y))))) (- (sqrt (+ z 1.0)) (sqrt z))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (cbrt (pow (/ 1.0 (+ (sqrt (+ 1.0 y)) (sqrt y))) 3))) (- (sqrt (+ z 1.0)) (sqrt z))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (/ 1.0 (+ (sqrt (+ x 1.0)) (sqrt x))) (/ (+ 1.0 0) (+ (sqrt (+ 1.0 y)) (sqrt y)))) (- (sqrt (+ z 1.0)) (sqrt z))) (/ (+ 1.0 (- t t)) (+ (sqrt (+ 1.0 t)) (sqrt t)))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (/ (+ 1.0 0) (+ (sqrt (+ 1.0 y)) (sqrt y)))) (cbrt (pow (- (sqrt (+ 1.0 z)) (sqrt z)) 3))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (* (* (cbrt (/ 1.0 (+ (sqrt (+ 1.0 x)) (sqrt x)))) (cbrt (/ 1.0 (+ (sqrt (+ 1.0 x)) (sqrt x))))) (cbrt (/ 1.0 (+ (sqrt (+ 1.0 x)) (sqrt x))))) (/ (+ 1.0 0) (+ (sqrt (+ 1.0 y)) (sqrt y)))) (- (sqrt (+ z 1.0)) (sqrt z))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (- (sqrt (+ y 1.0)) (sqrt y))) (- (sqrt (+ z 1.0)) (sqrt z))) (/ (+ 1.0 0) (+ (sqrt (+ 1.0 t)) (sqrt t)))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (/ (+ 1.0 0) (+ (sqrt (+ 1.0 y)) (sqrt y)))) (/ 1.0 (+ (sqrt (+ 1.0 z)) (sqrt z)))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (/ (/ 1.0 (sqrt (+ (sqrt (+ 1.0 y)) (sqrt y)))) (sqrt (+ (sqrt (+ 1.0 y)) (sqrt y))))) (- (sqrt (+ z 1.0)) (sqrt z))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (/ 1.0 (+ (sqrt (+ x 1.0)) (sqrt x))) (/ (+ 1.0 0) (+ (sqrt (+ 1.0 y)) (sqrt y)))) (- (sqrt (+ z 1.0)) (sqrt z))) (* (sqrt (/ 1.0 (+ (sqrt (+ 1.0 t)) (sqrt t)))) (sqrt (/ 1.0 (+ (sqrt (+ 1.0 t)) (sqrt t)))))))> #<alt (λ (x y z t) (+ (+ (+ (* (sqrt (- (sqrt (+ x 1.0)) (sqrt x))) (sqrt (- (sqrt (+ x 1.0)) (sqrt x)))) (/ (+ 1.0 0) (+ (sqrt (+ 1.0 y)) (sqrt y)))) (- (sqrt (+ z 1.0)) (sqrt z))) (- (sqrt (+ t 1.0)) (sqrt t))))>)
2.729 * * * * [regimes]: Trying to branch on (- (sqrt (+ t 1.0)) (sqrt t)) from (#<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (* (* (cbrt (- (sqrt (+ 1.0 y)) (sqrt y))) (cbrt (- (sqrt (+ 1.0 y)) (sqrt y)))) (cbrt (- (sqrt (+ 1.0 y)) (sqrt y))))) (- (sqrt (+ z 1.0)) (sqrt z))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (cbrt (pow (/ 1.0 (+ (sqrt (+ 1.0 y)) (sqrt y))) 3))) (- (sqrt (+ z 1.0)) (sqrt z))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (/ (+ 1.0 0) (+ (sqrt (+ 1.0 y)) (sqrt y)))) (cbrt (pow (- (sqrt (+ 1.0 z)) (sqrt z)) 3))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (* (* (cbrt (/ 1.0 (+ (sqrt (+ 1.0 x)) (sqrt x)))) (cbrt (/ 1.0 (+ (sqrt (+ 1.0 x)) (sqrt x))))) (cbrt (/ 1.0 (+ (sqrt (+ 1.0 x)) (sqrt x))))) (/ (+ 1.0 0) (+ (sqrt (+ 1.0 y)) (sqrt y)))) (- (sqrt (+ z 1.0)) (sqrt z))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (/ (+ 1.0 0) (+ (sqrt (+ 1.0 y)) (sqrt y)))) (/ 1.0 (+ (sqrt (+ 1.0 z)) (sqrt z)))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (/ (/ 1.0 (sqrt (+ (sqrt (+ 1.0 y)) (sqrt y)))) (sqrt (+ (sqrt (+ 1.0 y)) (sqrt y))))) (- (sqrt (+ z 1.0)) (sqrt z))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (* (sqrt (- (sqrt (+ x 1.0)) (sqrt x))) (sqrt (- (sqrt (+ x 1.0)) (sqrt x)))) (/ (+ 1.0 0) (+ (sqrt (+ 1.0 y)) (sqrt y)))) (- (sqrt (+ z 1.0)) (sqrt z))) (- (sqrt (+ t 1.0)) (sqrt t))))>)
2.816 * * * * [regimes]: Trying to branch on (- (sqrt (+ z 1.0)) (sqrt z)) from (#<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (* (* (cbrt (- (sqrt (+ 1.0 y)) (sqrt y))) (cbrt (- (sqrt (+ 1.0 y)) (sqrt y)))) (cbrt (- (sqrt (+ 1.0 y)) (sqrt y))))) (- (sqrt (+ z 1.0)) (sqrt z))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (cbrt (pow (/ 1.0 (+ (sqrt (+ 1.0 y)) (sqrt y))) 3))) (- (sqrt (+ z 1.0)) (sqrt z))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (/ 1.0 (+ (sqrt (+ x 1.0)) (sqrt x))) (/ (+ 1.0 0) (+ (sqrt (+ 1.0 y)) (sqrt y)))) (- (sqrt (+ z 1.0)) (sqrt z))) (/ (+ 1.0 (- t t)) (+ (sqrt (+ 1.0 t)) (sqrt t)))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (/ (+ 1.0 0) (+ (sqrt (+ 1.0 y)) (sqrt y)))) (cbrt (pow (- (sqrt (+ 1.0 z)) (sqrt z)) 3))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (* (* (cbrt (/ 1.0 (+ (sqrt (+ 1.0 x)) (sqrt x)))) (cbrt (/ 1.0 (+ (sqrt (+ 1.0 x)) (sqrt x))))) (cbrt (/ 1.0 (+ (sqrt (+ 1.0 x)) (sqrt x))))) (/ (+ 1.0 0) (+ (sqrt (+ 1.0 y)) (sqrt y)))) (- (sqrt (+ z 1.0)) (sqrt z))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (- (sqrt (+ y 1.0)) (sqrt y))) (- (sqrt (+ z 1.0)) (sqrt z))) (/ (+ 1.0 0) (+ (sqrt (+ 1.0 t)) (sqrt t)))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (/ (+ 1.0 0) (+ (sqrt (+ 1.0 y)) (sqrt y)))) (/ 1.0 (+ (sqrt (+ 1.0 z)) (sqrt z)))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (/ (/ 1.0 (sqrt (+ (sqrt (+ 1.0 y)) (sqrt y)))) (sqrt (+ (sqrt (+ 1.0 y)) (sqrt y))))) (- (sqrt (+ z 1.0)) (sqrt z))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (/ 1.0 (+ (sqrt (+ x 1.0)) (sqrt x))) (/ (+ 1.0 0) (+ (sqrt (+ 1.0 y)) (sqrt y)))) (- (sqrt (+ z 1.0)) (sqrt z))) (* (sqrt (/ 1.0 (+ (sqrt (+ 1.0 t)) (sqrt t)))) (sqrt (/ 1.0 (+ (sqrt (+ 1.0 t)) (sqrt t)))))))> #<alt (λ (x y z t) (+ (+ (+ (* (sqrt (- (sqrt (+ x 1.0)) (sqrt x))) (sqrt (- (sqrt (+ x 1.0)) (sqrt x)))) (/ (+ 1.0 0) (+ (sqrt (+ 1.0 y)) (sqrt y)))) (- (sqrt (+ z 1.0)) (sqrt z))) (- (sqrt (+ t 1.0)) (sqrt t))))>)
2.923 * * * * [regimes]: Trying to branch on (- (sqrt (+ y 1.0)) (sqrt y)) from (#<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (* (* (cbrt (- (sqrt (+ 1.0 y)) (sqrt y))) (cbrt (- (sqrt (+ 1.0 y)) (sqrt y)))) (cbrt (- (sqrt (+ 1.0 y)) (sqrt y))))) (- (sqrt (+ z 1.0)) (sqrt z))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (cbrt (pow (/ 1.0 (+ (sqrt (+ 1.0 y)) (sqrt y))) 3))) (- (sqrt (+ z 1.0)) (sqrt z))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (/ 1.0 (+ (sqrt (+ x 1.0)) (sqrt x))) (/ (+ 1.0 0) (+ (sqrt (+ 1.0 y)) (sqrt y)))) (- (sqrt (+ z 1.0)) (sqrt z))) (/ (+ 1.0 (- t t)) (+ (sqrt (+ 1.0 t)) (sqrt t)))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (/ (+ 1.0 0) (+ (sqrt (+ 1.0 y)) (sqrt y)))) (cbrt (pow (- (sqrt (+ 1.0 z)) (sqrt z)) 3))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (* (* (cbrt (/ 1.0 (+ (sqrt (+ 1.0 x)) (sqrt x)))) (cbrt (/ 1.0 (+ (sqrt (+ 1.0 x)) (sqrt x))))) (cbrt (/ 1.0 (+ (sqrt (+ 1.0 x)) (sqrt x))))) (/ (+ 1.0 0) (+ (sqrt (+ 1.0 y)) (sqrt y)))) (- (sqrt (+ z 1.0)) (sqrt z))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (- (sqrt (+ y 1.0)) (sqrt y))) (- (sqrt (+ z 1.0)) (sqrt z))) (/ (+ 1.0 0) (+ (sqrt (+ 1.0 t)) (sqrt t)))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (/ (+ 1.0 0) (+ (sqrt (+ 1.0 y)) (sqrt y)))) (/ 1.0 (+ (sqrt (+ 1.0 z)) (sqrt z)))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (/ (/ 1.0 (sqrt (+ (sqrt (+ 1.0 y)) (sqrt y)))) (sqrt (+ (sqrt (+ 1.0 y)) (sqrt y))))) (- (sqrt (+ z 1.0)) (sqrt z))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (/ 1.0 (+ (sqrt (+ x 1.0)) (sqrt x))) (/ (+ 1.0 0) (+ (sqrt (+ 1.0 y)) (sqrt y)))) (- (sqrt (+ z 1.0)) (sqrt z))) (* (sqrt (/ 1.0 (+ (sqrt (+ 1.0 t)) (sqrt t)))) (sqrt (/ 1.0 (+ (sqrt (+ 1.0 t)) (sqrt t)))))))> #<alt (λ (x y z t) (+ (+ (+ (* (sqrt (- (sqrt (+ x 1.0)) (sqrt x))) (sqrt (- (sqrt (+ x 1.0)) (sqrt x)))) (/ (+ 1.0 0) (+ (sqrt (+ 1.0 y)) (sqrt y)))) (- (sqrt (+ z 1.0)) (sqrt z))) (- (sqrt (+ t 1.0)) (sqrt t))))>)
3.030 * * * * [regimes]: Trying to branch on (- (sqrt (+ x 1.0)) (sqrt x)) from (#<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (* (* (cbrt (- (sqrt (+ 1.0 y)) (sqrt y))) (cbrt (- (sqrt (+ 1.0 y)) (sqrt y)))) (cbrt (- (sqrt (+ 1.0 y)) (sqrt y))))) (- (sqrt (+ z 1.0)) (sqrt z))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (cbrt (pow (/ 1.0 (+ (sqrt (+ 1.0 y)) (sqrt y))) 3))) (- (sqrt (+ z 1.0)) (sqrt z))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (/ 1.0 (+ (sqrt (+ x 1.0)) (sqrt x))) (/ (+ 1.0 0) (+ (sqrt (+ 1.0 y)) (sqrt y)))) (- (sqrt (+ z 1.0)) (sqrt z))) (/ (+ 1.0 (- t t)) (+ (sqrt (+ 1.0 t)) (sqrt t)))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (/ (+ 1.0 0) (+ (sqrt (+ 1.0 y)) (sqrt y)))) (cbrt (pow (- (sqrt (+ 1.0 z)) (sqrt z)) 3))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (* (* (cbrt (/ 1.0 (+ (sqrt (+ 1.0 x)) (sqrt x)))) (cbrt (/ 1.0 (+ (sqrt (+ 1.0 x)) (sqrt x))))) (cbrt (/ 1.0 (+ (sqrt (+ 1.0 x)) (sqrt x))))) (/ (+ 1.0 0) (+ (sqrt (+ 1.0 y)) (sqrt y)))) (- (sqrt (+ z 1.0)) (sqrt z))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (- (sqrt (+ y 1.0)) (sqrt y))) (- (sqrt (+ z 1.0)) (sqrt z))) (/ (+ 1.0 0) (+ (sqrt (+ 1.0 t)) (sqrt t)))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (/ (+ 1.0 0) (+ (sqrt (+ 1.0 y)) (sqrt y)))) (/ 1.0 (+ (sqrt (+ 1.0 z)) (sqrt z)))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (/ (/ 1.0 (sqrt (+ (sqrt (+ 1.0 y)) (sqrt y)))) (sqrt (+ (sqrt (+ 1.0 y)) (sqrt y))))) (- (sqrt (+ z 1.0)) (sqrt z))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (/ 1.0 (+ (sqrt (+ x 1.0)) (sqrt x))) (/ (+ 1.0 0) (+ (sqrt (+ 1.0 y)) (sqrt y)))) (- (sqrt (+ z 1.0)) (sqrt z))) (* (sqrt (/ 1.0 (+ (sqrt (+ 1.0 t)) (sqrt t)))) (sqrt (/ 1.0 (+ (sqrt (+ 1.0 t)) (sqrt t)))))))> #<alt (λ (x y z t) (+ (+ (+ (* (sqrt (- (sqrt (+ x 1.0)) (sqrt x))) (sqrt (- (sqrt (+ x 1.0)) (sqrt x)))) (/ (+ 1.0 0) (+ (sqrt (+ 1.0 y)) (sqrt y)))) (- (sqrt (+ z 1.0)) (sqrt z))) (- (sqrt (+ t 1.0)) (sqrt t))))>)
3.139 * * * * [regimes]: Trying to branch on (- (sqrt (+ x 1.0)) (sqrt x)) from (#<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (* (* (cbrt (- (sqrt (+ 1.0 y)) (sqrt y))) (cbrt (- (sqrt (+ 1.0 y)) (sqrt y)))) (cbrt (- (sqrt (+ 1.0 y)) (sqrt y))))) (- (sqrt (+ z 1.0)) (sqrt z))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (cbrt (pow (/ 1.0 (+ (sqrt (+ 1.0 y)) (sqrt y))) 3))) (- (sqrt (+ z 1.0)) (sqrt z))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (/ (+ 1.0 0) (+ (sqrt (+ 1.0 y)) (sqrt y)))) (cbrt (pow (- (sqrt (+ 1.0 z)) (sqrt z)) 3))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (- (sqrt (+ y 1.0)) (sqrt y))) (- (sqrt (+ z 1.0)) (sqrt z))) (/ (+ 1.0 0) (+ (sqrt (+ 1.0 t)) (sqrt t)))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (/ (+ 1.0 0) (+ (sqrt (+ 1.0 y)) (sqrt y)))) (/ 1.0 (+ (sqrt (+ 1.0 z)) (sqrt z)))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (/ (/ 1.0 (sqrt (+ (sqrt (+ 1.0 y)) (sqrt y)))) (sqrt (+ (sqrt (+ 1.0 y)) (sqrt y))))) (- (sqrt (+ z 1.0)) (sqrt z))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (* (sqrt (- (sqrt (+ x 1.0)) (sqrt x))) (sqrt (- (sqrt (+ x 1.0)) (sqrt x)))) (/ (+ 1.0 0) (+ (sqrt (+ 1.0 y)) (sqrt y)))) (- (sqrt (+ z 1.0)) (sqrt z))) (- (sqrt (+ t 1.0)) (sqrt t))))>)
3.238 * * * * [regimes]: Trying to branch on (+ (- (sqrt (+ x 1.0)) (sqrt x)) (- (sqrt (+ y 1.0)) (sqrt y))) from (#<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (* (* (cbrt (- (sqrt (+ 1.0 y)) (sqrt y))) (cbrt (- (sqrt (+ 1.0 y)) (sqrt y)))) (cbrt (- (sqrt (+ 1.0 y)) (sqrt y))))) (- (sqrt (+ z 1.0)) (sqrt z))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (cbrt (pow (/ 1.0 (+ (sqrt (+ 1.0 y)) (sqrt y))) 3))) (- (sqrt (+ z 1.0)) (sqrt z))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (/ 1.0 (+ (sqrt (+ x 1.0)) (sqrt x))) (/ (+ 1.0 0) (+ (sqrt (+ 1.0 y)) (sqrt y)))) (- (sqrt (+ z 1.0)) (sqrt z))) (/ (+ 1.0 (- t t)) (+ (sqrt (+ 1.0 t)) (sqrt t)))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (/ (+ 1.0 0) (+ (sqrt (+ 1.0 y)) (sqrt y)))) (cbrt (pow (- (sqrt (+ 1.0 z)) (sqrt z)) 3))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (* (* (cbrt (/ 1.0 (+ (sqrt (+ 1.0 x)) (sqrt x)))) (cbrt (/ 1.0 (+ (sqrt (+ 1.0 x)) (sqrt x))))) (cbrt (/ 1.0 (+ (sqrt (+ 1.0 x)) (sqrt x))))) (/ (+ 1.0 0) (+ (sqrt (+ 1.0 y)) (sqrt y)))) (- (sqrt (+ z 1.0)) (sqrt z))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (- (sqrt (+ y 1.0)) (sqrt y))) (- (sqrt (+ z 1.0)) (sqrt z))) (/ (+ 1.0 0) (+ (sqrt (+ 1.0 t)) (sqrt t)))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (/ (+ 1.0 0) (+ (sqrt (+ 1.0 y)) (sqrt y)))) (/ 1.0 (+ (sqrt (+ 1.0 z)) (sqrt z)))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (/ (/ 1.0 (sqrt (+ (sqrt (+ 1.0 y)) (sqrt y)))) (sqrt (+ (sqrt (+ 1.0 y)) (sqrt y))))) (- (sqrt (+ z 1.0)) (sqrt z))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (/ 1.0 (+ (sqrt (+ x 1.0)) (sqrt x))) (/ (+ 1.0 0) (+ (sqrt (+ 1.0 y)) (sqrt y)))) (- (sqrt (+ z 1.0)) (sqrt z))) (* (sqrt (/ 1.0 (+ (sqrt (+ 1.0 t)) (sqrt t)))) (sqrt (/ 1.0 (+ (sqrt (+ 1.0 t)) (sqrt t)))))))> #<alt (λ (x y z t) (+ (+ (+ (* (sqrt (- (sqrt (+ x 1.0)) (sqrt x))) (sqrt (- (sqrt (+ x 1.0)) (sqrt x)))) (/ (+ 1.0 0) (+ (sqrt (+ 1.0 y)) (sqrt y)))) (- (sqrt (+ z 1.0)) (sqrt z))) (- (sqrt (+ t 1.0)) (sqrt t))))>)
3.357 * * * * [regimes]: Trying to branch on (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (- (sqrt (+ y 1.0)) (sqrt y))) (- (sqrt (+ z 1.0)) (sqrt z))) from (#<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (* (* (cbrt (- (sqrt (+ 1.0 y)) (sqrt y))) (cbrt (- (sqrt (+ 1.0 y)) (sqrt y)))) (cbrt (- (sqrt (+ 1.0 y)) (sqrt y))))) (- (sqrt (+ z 1.0)) (sqrt z))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (cbrt (pow (/ 1.0 (+ (sqrt (+ 1.0 y)) (sqrt y))) 3))) (- (sqrt (+ z 1.0)) (sqrt z))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (/ 1.0 (+ (sqrt (+ x 1.0)) (sqrt x))) (/ (+ 1.0 0) (+ (sqrt (+ 1.0 y)) (sqrt y)))) (- (sqrt (+ z 1.0)) (sqrt z))) (/ (+ 1.0 (- t t)) (+ (sqrt (+ 1.0 t)) (sqrt t)))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (/ (+ 1.0 0) (+ (sqrt (+ 1.0 y)) (sqrt y)))) (cbrt (pow (- (sqrt (+ 1.0 z)) (sqrt z)) 3))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (* (* (cbrt (/ 1.0 (+ (sqrt (+ 1.0 x)) (sqrt x)))) (cbrt (/ 1.0 (+ (sqrt (+ 1.0 x)) (sqrt x))))) (cbrt (/ 1.0 (+ (sqrt (+ 1.0 x)) (sqrt x))))) (/ (+ 1.0 0) (+ (sqrt (+ 1.0 y)) (sqrt y)))) (- (sqrt (+ z 1.0)) (sqrt z))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (- (sqrt (+ y 1.0)) (sqrt y))) (- (sqrt (+ z 1.0)) (sqrt z))) (/ (+ 1.0 0) (+ (sqrt (+ 1.0 t)) (sqrt t)))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (/ (+ 1.0 0) (+ (sqrt (+ 1.0 y)) (sqrt y)))) (/ 1.0 (+ (sqrt (+ 1.0 z)) (sqrt z)))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (/ (/ 1.0 (sqrt (+ (sqrt (+ 1.0 y)) (sqrt y)))) (sqrt (+ (sqrt (+ 1.0 y)) (sqrt y))))) (- (sqrt (+ z 1.0)) (sqrt z))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (/ 1.0 (+ (sqrt (+ x 1.0)) (sqrt x))) (/ (+ 1.0 0) (+ (sqrt (+ 1.0 y)) (sqrt y)))) (- (sqrt (+ z 1.0)) (sqrt z))) (* (sqrt (/ 1.0 (+ (sqrt (+ 1.0 t)) (sqrt t)))) (sqrt (/ 1.0 (+ (sqrt (+ 1.0 t)) (sqrt t)))))))> #<alt (λ (x y z t) (+ (+ (+ (* (sqrt (- (sqrt (+ x 1.0)) (sqrt x))) (sqrt (- (sqrt (+ x 1.0)) (sqrt x)))) (/ (+ 1.0 0) (+ (sqrt (+ 1.0 y)) (sqrt y)))) (- (sqrt (+ z 1.0)) (sqrt z))) (- (sqrt (+ t 1.0)) (sqrt t))))>)
3.488 * * * * [regimes]: Trying to branch on t from (#<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (* (* (cbrt (- (sqrt (+ 1.0 y)) (sqrt y))) (cbrt (- (sqrt (+ 1.0 y)) (sqrt y)))) (cbrt (- (sqrt (+ 1.0 y)) (sqrt y))))) (- (sqrt (+ z 1.0)) (sqrt z))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (cbrt (pow (/ 1.0 (+ (sqrt (+ 1.0 y)) (sqrt y))) 3))) (- (sqrt (+ z 1.0)) (sqrt z))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (/ 1.0 (+ (sqrt (+ x 1.0)) (sqrt x))) (/ (+ 1.0 0) (+ (sqrt (+ 1.0 y)) (sqrt y)))) (- (sqrt (+ z 1.0)) (sqrt z))) (/ (+ 1.0 (- t t)) (+ (sqrt (+ 1.0 t)) (sqrt t)))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (/ (+ 1.0 0) (+ (sqrt (+ 1.0 y)) (sqrt y)))) (cbrt (pow (- (sqrt (+ 1.0 z)) (sqrt z)) 3))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (* (* (cbrt (/ 1.0 (+ (sqrt (+ 1.0 x)) (sqrt x)))) (cbrt (/ 1.0 (+ (sqrt (+ 1.0 x)) (sqrt x))))) (cbrt (/ 1.0 (+ (sqrt (+ 1.0 x)) (sqrt x))))) (/ (+ 1.0 0) (+ (sqrt (+ 1.0 y)) (sqrt y)))) (- (sqrt (+ z 1.0)) (sqrt z))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (- (sqrt (+ y 1.0)) (sqrt y))) (- (sqrt (+ z 1.0)) (sqrt z))) (/ (+ 1.0 0) (+ (sqrt (+ 1.0 t)) (sqrt t)))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (/ (+ 1.0 0) (+ (sqrt (+ 1.0 y)) (sqrt y)))) (/ 1.0 (+ (sqrt (+ 1.0 z)) (sqrt z)))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (/ (/ 1.0 (sqrt (+ (sqrt (+ 1.0 y)) (sqrt y)))) (sqrt (+ (sqrt (+ 1.0 y)) (sqrt y))))) (- (sqrt (+ z 1.0)) (sqrt z))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (/ 1.0 (+ (sqrt (+ x 1.0)) (sqrt x))) (/ (+ 1.0 0) (+ (sqrt (+ 1.0 y)) (sqrt y)))) (- (sqrt (+ z 1.0)) (sqrt z))) (* (sqrt (/ 1.0 (+ (sqrt (+ 1.0 t)) (sqrt t)))) (sqrt (/ 1.0 (+ (sqrt (+ 1.0 t)) (sqrt t)))))))> #<alt (λ (x y z t) (+ (+ (+ (* (sqrt (- (sqrt (+ x 1.0)) (sqrt x))) (sqrt (- (sqrt (+ x 1.0)) (sqrt x)))) (/ (+ 1.0 0) (+ (sqrt (+ 1.0 y)) (sqrt y)))) (- (sqrt (+ z 1.0)) (sqrt z))) (- (sqrt (+ t 1.0)) (sqrt t))))>)
3.597 * * * * [regimes]: Trying to branch on z from (#<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (* (* (cbrt (- (sqrt (+ 1.0 y)) (sqrt y))) (cbrt (- (sqrt (+ 1.0 y)) (sqrt y)))) (cbrt (- (sqrt (+ 1.0 y)) (sqrt y))))) (- (sqrt (+ z 1.0)) (sqrt z))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (cbrt (pow (/ 1.0 (+ (sqrt (+ 1.0 y)) (sqrt y))) 3))) (- (sqrt (+ z 1.0)) (sqrt z))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (/ 1.0 (+ (sqrt (+ x 1.0)) (sqrt x))) (/ (+ 1.0 0) (+ (sqrt (+ 1.0 y)) (sqrt y)))) (- (sqrt (+ z 1.0)) (sqrt z))) (/ (+ 1.0 (- t t)) (+ (sqrt (+ 1.0 t)) (sqrt t)))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (/ (+ 1.0 0) (+ (sqrt (+ 1.0 y)) (sqrt y)))) (cbrt (pow (- (sqrt (+ 1.0 z)) (sqrt z)) 3))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (* (* (cbrt (/ 1.0 (+ (sqrt (+ 1.0 x)) (sqrt x)))) (cbrt (/ 1.0 (+ (sqrt (+ 1.0 x)) (sqrt x))))) (cbrt (/ 1.0 (+ (sqrt (+ 1.0 x)) (sqrt x))))) (/ (+ 1.0 0) (+ (sqrt (+ 1.0 y)) (sqrt y)))) (- (sqrt (+ z 1.0)) (sqrt z))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (- (sqrt (+ y 1.0)) (sqrt y))) (- (sqrt (+ z 1.0)) (sqrt z))) (/ (+ 1.0 0) (+ (sqrt (+ 1.0 t)) (sqrt t)))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (/ (+ 1.0 0) (+ (sqrt (+ 1.0 y)) (sqrt y)))) (/ 1.0 (+ (sqrt (+ 1.0 z)) (sqrt z)))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (/ (/ 1.0 (sqrt (+ (sqrt (+ 1.0 y)) (sqrt y)))) (sqrt (+ (sqrt (+ 1.0 y)) (sqrt y))))) (- (sqrt (+ z 1.0)) (sqrt z))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (/ 1.0 (+ (sqrt (+ x 1.0)) (sqrt x))) (/ (+ 1.0 0) (+ (sqrt (+ 1.0 y)) (sqrt y)))) (- (sqrt (+ z 1.0)) (sqrt z))) (* (sqrt (/ 1.0 (+ (sqrt (+ 1.0 t)) (sqrt t)))) (sqrt (/ 1.0 (+ (sqrt (+ 1.0 t)) (sqrt t)))))))> #<alt (λ (x y z t) (+ (+ (+ (* (sqrt (- (sqrt (+ x 1.0)) (sqrt x))) (sqrt (- (sqrt (+ x 1.0)) (sqrt x)))) (/ (+ 1.0 0) (+ (sqrt (+ 1.0 y)) (sqrt y)))) (- (sqrt (+ z 1.0)) (sqrt z))) (- (sqrt (+ t 1.0)) (sqrt t))))>)
3.706 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (* (* (cbrt (- (sqrt (+ 1.0 y)) (sqrt y))) (cbrt (- (sqrt (+ 1.0 y)) (sqrt y)))) (cbrt (- (sqrt (+ 1.0 y)) (sqrt y))))) (- (sqrt (+ z 1.0)) (sqrt z))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (cbrt (pow (/ 1.0 (+ (sqrt (+ 1.0 y)) (sqrt y))) 3))) (- (sqrt (+ z 1.0)) (sqrt z))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (/ 1.0 (+ (sqrt (+ x 1.0)) (sqrt x))) (/ (+ 1.0 0) (+ (sqrt (+ 1.0 y)) (sqrt y)))) (- (sqrt (+ z 1.0)) (sqrt z))) (/ (+ 1.0 (- t t)) (+ (sqrt (+ 1.0 t)) (sqrt t)))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (/ (+ 1.0 0) (+ (sqrt (+ 1.0 y)) (sqrt y)))) (cbrt (pow (- (sqrt (+ 1.0 z)) (sqrt z)) 3))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (* (* (cbrt (/ 1.0 (+ (sqrt (+ 1.0 x)) (sqrt x)))) (cbrt (/ 1.0 (+ (sqrt (+ 1.0 x)) (sqrt x))))) (cbrt (/ 1.0 (+ (sqrt (+ 1.0 x)) (sqrt x))))) (/ (+ 1.0 0) (+ (sqrt (+ 1.0 y)) (sqrt y)))) (- (sqrt (+ z 1.0)) (sqrt z))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (- (sqrt (+ y 1.0)) (sqrt y))) (- (sqrt (+ z 1.0)) (sqrt z))) (/ (+ 1.0 0) (+ (sqrt (+ 1.0 t)) (sqrt t)))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (/ (+ 1.0 0) (+ (sqrt (+ 1.0 y)) (sqrt y)))) (/ 1.0 (+ (sqrt (+ 1.0 z)) (sqrt z)))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (/ (/ 1.0 (sqrt (+ (sqrt (+ 1.0 y)) (sqrt y)))) (sqrt (+ (sqrt (+ 1.0 y)) (sqrt y))))) (- (sqrt (+ z 1.0)) (sqrt z))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (/ 1.0 (+ (sqrt (+ x 1.0)) (sqrt x))) (/ (+ 1.0 0) (+ (sqrt (+ 1.0 y)) (sqrt y)))) (- (sqrt (+ z 1.0)) (sqrt z))) (* (sqrt (/ 1.0 (+ (sqrt (+ 1.0 t)) (sqrt t)))) (sqrt (/ 1.0 (+ (sqrt (+ 1.0 t)) (sqrt t)))))))> #<alt (λ (x y z t) (+ (+ (+ (* (sqrt (- (sqrt (+ x 1.0)) (sqrt x))) (sqrt (- (sqrt (+ x 1.0)) (sqrt x)))) (/ (+ 1.0 0) (+ (sqrt (+ 1.0 y)) (sqrt y)))) (- (sqrt (+ z 1.0)) (sqrt z))) (- (sqrt (+ t 1.0)) (sqrt t))))>)
3.816 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (* (* (cbrt (- (sqrt (+ 1.0 y)) (sqrt y))) (cbrt (- (sqrt (+ 1.0 y)) (sqrt y)))) (cbrt (- (sqrt (+ 1.0 y)) (sqrt y))))) (- (sqrt (+ z 1.0)) (sqrt z))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (cbrt (pow (/ 1.0 (+ (sqrt (+ 1.0 y)) (sqrt y))) 3))) (- (sqrt (+ z 1.0)) (sqrt z))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (/ 1.0 (+ (sqrt (+ x 1.0)) (sqrt x))) (/ (+ 1.0 0) (+ (sqrt (+ 1.0 y)) (sqrt y)))) (- (sqrt (+ z 1.0)) (sqrt z))) (/ (+ 1.0 (- t t)) (+ (sqrt (+ 1.0 t)) (sqrt t)))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (/ (+ 1.0 0) (+ (sqrt (+ 1.0 y)) (sqrt y)))) (cbrt (pow (- (sqrt (+ 1.0 z)) (sqrt z)) 3))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (* (* (cbrt (/ 1.0 (+ (sqrt (+ 1.0 x)) (sqrt x)))) (cbrt (/ 1.0 (+ (sqrt (+ 1.0 x)) (sqrt x))))) (cbrt (/ 1.0 (+ (sqrt (+ 1.0 x)) (sqrt x))))) (/ (+ 1.0 0) (+ (sqrt (+ 1.0 y)) (sqrt y)))) (- (sqrt (+ z 1.0)) (sqrt z))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (- (sqrt (+ y 1.0)) (sqrt y))) (- (sqrt (+ z 1.0)) (sqrt z))) (/ (+ 1.0 0) (+ (sqrt (+ 1.0 t)) (sqrt t)))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (/ (+ 1.0 0) (+ (sqrt (+ 1.0 y)) (sqrt y)))) (/ 1.0 (+ (sqrt (+ 1.0 z)) (sqrt z)))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (- (sqrt (+ x 1.0)) (sqrt x)) (/ (/ 1.0 (sqrt (+ (sqrt (+ 1.0 y)) (sqrt y)))) (sqrt (+ (sqrt (+ 1.0 y)) (sqrt y))))) (- (sqrt (+ z 1.0)) (sqrt z))) (- (sqrt (+ t 1.0)) (sqrt t))))> #<alt (λ (x y z t) (+ (+ (+ (/ 1.0 (+ (sqrt (+ x 1.0)) (sqrt x))) (/ (+ 1.0 0) (+ (sqrt (+ 1.0 y)) (sqrt y)))) (- (sqrt (+ z 1.0)) (sqrt z))) (* (sqrt (/ 1.0 (+ (sqrt (+ 1.0 t)) (sqrt t)))) (sqrt (/ 1.0 (+ (sqrt (+ 1.0 t)) (sqrt t)))))))> #<alt (λ (x y z t) (+ (+ (+ (* (sqrt (- (sqrt (+ x 1.0)) (sqrt x))) (sqrt (- (sqrt (+ x 1.0)) (sqrt x)))) (/ (+ 1.0 0) (+ (sqrt (+ 1.0 y)) (sqrt y)))) (- (sqrt (+ z 1.0)) (sqrt z))) (- (sqrt (+ t 1.0)) (sqrt t))))>)
3.926 * * * [regime]: Found split indices: #<option (#s(si 2 255))>
3.926 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+ (+ (+ (/ 1.0 (+ (sqrt (+ x 1.0)) (sqrt x))) (/ (+ 1.0 0) (+ (sqrt (+ 1.0 y)) (sqrt y)))) (- (sqrt (+ z 1.0)) (sqrt z))) (/ (+ 1.0 (- t t)) (+ (sqrt (+ 1.0 t)) (sqrt t))))
3.928 * * [simplify]: iteration  0 :  131  enodes  (cost  41 )
3.928 * * [simplify]: iteration  1 :  131  enodes  (cost  41 )
3.928 * [simplify]: Simplified to:
   (+ (+ (+ (/ 1.0 (+ (sqrt (+ 1.0 x)) (sqrt x))) (/ 1.0 (+ (sqrt (+ 1.0 y)) (sqrt y)))) (- (sqrt (+ 1.0 z)) (sqrt z))) (/ (+ 1.0 (- t t)) (+ (sqrt (+ 1.0 t)) (sqrt t))))
10.591 * [regime-testing]: End program error score: 1.4557205518704044
10.772 * [regime-testing]: Target error score: 1.5458041834475662